^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * QLogic iSCSI HBA Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2003-2013 QLogic Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/blkdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/iscsi_boot_sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/inet.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <scsi/scsi_tcq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <scsi/scsicam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "ql4_def.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "ql4_version.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "ql4_glbl.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "ql4_dbg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "ql4_inline.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "ql4_83xx.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * Driver version
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static char qla4xxx_version_str[40];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * SRB allocation cache
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static struct kmem_cache *srb_cachep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * Module parameter information and variables
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static int ql4xdisablesysfsboot = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) module_param(ql4xdisablesysfsboot, int, S_IRUGO | S_IWUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) MODULE_PARM_DESC(ql4xdisablesysfsboot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) " Set to disable exporting boot targets to sysfs.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) "\t\t 0 - Export boot targets\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) "\t\t 1 - Do not export boot targets (Default)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) int ql4xdontresethba;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) module_param(ql4xdontresethba, int, S_IRUGO | S_IWUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) MODULE_PARM_DESC(ql4xdontresethba,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) " Don't reset the HBA for driver recovery.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) "\t\t 0 - It will reset HBA (Default)\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) "\t\t 1 - It will NOT reset HBA");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) int ql4xextended_error_logging;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) module_param(ql4xextended_error_logging, int, S_IRUGO | S_IWUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) MODULE_PARM_DESC(ql4xextended_error_logging,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) " Option to enable extended error logging.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) "\t\t 0 - no logging (Default)\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) "\t\t 2 - debug logging");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) int ql4xenablemsix = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) module_param(ql4xenablemsix, int, S_IRUGO|S_IWUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) MODULE_PARM_DESC(ql4xenablemsix,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) " Set to enable MSI or MSI-X interrupt mechanism.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) "\t\t 0 = enable INTx interrupt mechanism.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) "\t\t 1 = enable MSI-X interrupt mechanism (Default).\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) "\t\t 2 = enable MSI interrupt mechanism.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define QL4_DEF_QDEPTH 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static int ql4xmaxqdepth = QL4_DEF_QDEPTH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) module_param(ql4xmaxqdepth, int, S_IRUGO | S_IWUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) MODULE_PARM_DESC(ql4xmaxqdepth,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) " Maximum queue depth to report for target devices.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) "\t\t Default: 32.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static int ql4xqfulltracking = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) module_param(ql4xqfulltracking, int, S_IRUGO | S_IWUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) MODULE_PARM_DESC(ql4xqfulltracking,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) " Enable or disable dynamic tracking and adjustment of\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) "\t\t scsi device queue depth.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) "\t\t 0 - Disable.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) "\t\t 1 - Enable. (Default)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) static int ql4xsess_recovery_tmo = QL4_SESS_RECOVERY_TMO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) module_param(ql4xsess_recovery_tmo, int, S_IRUGO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) MODULE_PARM_DESC(ql4xsess_recovery_tmo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) " Target Session Recovery Timeout.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) "\t\t Default: 120 sec.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) int ql4xmdcapmask = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) module_param(ql4xmdcapmask, int, S_IRUGO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) MODULE_PARM_DESC(ql4xmdcapmask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) " Set the Minidump driver capture mask level.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) "\t\t Default is 0 (firmware default capture mask)\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) "\t\t Can be set to 0x3, 0x7, 0xF, 0x1F, 0x3F, 0x7F, 0xFF");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) int ql4xenablemd = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) module_param(ql4xenablemd, int, S_IRUGO | S_IWUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) MODULE_PARM_DESC(ql4xenablemd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) " Set to enable minidump.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) "\t\t 0 - disable minidump\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) "\t\t 1 - enable minidump (Default)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * SCSI host template entry points
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) * iSCSI template entry points
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static int qla4xxx_session_get_param(struct iscsi_cls_session *cls_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) enum iscsi_param param, char *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static int qla4xxx_conn_get_param(struct iscsi_cls_conn *conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) enum iscsi_param param, char *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static int qla4xxx_host_get_param(struct Scsi_Host *shost,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) enum iscsi_host_param param, char *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static int qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) uint32_t len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static int qla4xxx_get_iface_param(struct iscsi_iface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) enum iscsi_param_type param_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) int param, char *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) static struct iscsi_endpoint *qla4xxx_ep_connect(struct Scsi_Host *shost,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct sockaddr *dst_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) int non_blocking);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) static int qla4xxx_ep_poll(struct iscsi_endpoint *ep, int timeout_ms);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) static void qla4xxx_ep_disconnect(struct iscsi_endpoint *ep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) enum iscsi_param param, char *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static int qla4xxx_conn_start(struct iscsi_cls_conn *conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) static struct iscsi_cls_conn *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) qla4xxx_conn_create(struct iscsi_cls_session *cls_sess, uint32_t conn_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) struct iscsi_cls_conn *cls_conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) uint64_t transport_fd, int is_leading);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) static void qla4xxx_conn_destroy(struct iscsi_cls_conn *conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) static struct iscsi_cls_session *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) qla4xxx_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) uint16_t qdepth, uint32_t initial_cmdsn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static void qla4xxx_session_destroy(struct iscsi_cls_session *sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static void qla4xxx_task_work(struct work_struct *wdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) static int qla4xxx_alloc_pdu(struct iscsi_task *, uint8_t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) static int qla4xxx_task_xmit(struct iscsi_task *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) static void qla4xxx_task_cleanup(struct iscsi_task *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) static void qla4xxx_fail_session(struct iscsi_cls_session *cls_session);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static void qla4xxx_conn_get_stats(struct iscsi_cls_conn *cls_conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) struct iscsi_stats *stats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) static int qla4xxx_send_ping(struct Scsi_Host *shost, uint32_t iface_num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) uint32_t iface_type, uint32_t payload_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) uint32_t pid, struct sockaddr *dst_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) uint32_t *num_entries, char *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) static int qla4xxx_delete_chap(struct Scsi_Host *shost, uint16_t chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) * SCSI host template entry points
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) static int qla4xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) static int qla4xxx_eh_abort(struct scsi_cmnd *cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) static int qla4xxx_slave_alloc(struct scsi_device *device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) static umode_t qla4_attr_is_visible(int param_type, int param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) * iSCSI Flash DDB sysfs entry points
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) struct iscsi_bus_flash_conn *fnode_conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) void *data, int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) qla4xxx_sysfs_ddb_get_param(struct iscsi_bus_flash_session *fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) int param, char *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) static int qla4xxx_sysfs_ddb_add(struct Scsi_Host *shost, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) qla4xxx_sysfs_ddb_delete(struct iscsi_bus_flash_session *fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) static int qla4xxx_sysfs_ddb_login(struct iscsi_bus_flash_session *fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) struct iscsi_bus_flash_conn *fnode_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static int qla4xxx_sysfs_ddb_logout(struct iscsi_bus_flash_session *fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) struct iscsi_bus_flash_conn *fnode_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) static int qla4xxx_sysfs_ddb_logout_sid(struct iscsi_cls_session *cls_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static struct qla4_8xxx_legacy_intr_set legacy_intr[] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) QLA82XX_LEGACY_INTR_CONFIG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) static const uint32_t qla4_82xx_reg_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) QLA82XX_PEG_HALT_STATUS1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) QLA82XX_PEG_HALT_STATUS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) QLA82XX_PEG_ALIVE_COUNTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) QLA82XX_CRB_DRV_ACTIVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) QLA82XX_CRB_DEV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) QLA82XX_CRB_DRV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) QLA82XX_CRB_DRV_SCRATCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) QLA82XX_CRB_DEV_PART_INFO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) QLA82XX_CRB_DRV_IDC_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) QLA82XX_FW_VERSION_MAJOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) QLA82XX_FW_VERSION_MINOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) QLA82XX_FW_VERSION_SUB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) CRB_CMDPEG_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) CRB_TEMP_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static const uint32_t qla4_83xx_reg_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) QLA83XX_PEG_HALT_STATUS1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) QLA83XX_PEG_HALT_STATUS2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) QLA83XX_PEG_ALIVE_COUNTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) QLA83XX_CRB_DRV_ACTIVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) QLA83XX_CRB_DEV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) QLA83XX_CRB_DRV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) QLA83XX_CRB_DRV_SCRATCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) QLA83XX_CRB_DEV_PART_INFO1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) QLA83XX_CRB_IDC_VER_MAJOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) QLA83XX_FW_VER_MAJOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) QLA83XX_FW_VER_MINOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) QLA83XX_FW_VER_SUB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) QLA83XX_CMDPEG_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) QLA83XX_ASIC_TEMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) static struct scsi_host_template qla4xxx_driver_template = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .module = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .name = DRIVER_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .proc_name = DRIVER_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .queuecommand = qla4xxx_queuecommand,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) .eh_abort_handler = qla4xxx_eh_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .eh_device_reset_handler = qla4xxx_eh_device_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .eh_target_reset_handler = qla4xxx_eh_target_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .eh_host_reset_handler = qla4xxx_eh_host_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .eh_timed_out = qla4xxx_eh_cmd_timed_out,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) .slave_alloc = qla4xxx_slave_alloc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .change_queue_depth = scsi_change_queue_depth,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) .this_id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) .cmd_per_lun = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .sg_tablesize = SG_ALL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) .max_sectors = 0xFFFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .shost_attrs = qla4xxx_host_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .host_reset = qla4xxx_host_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) .vendor_id = SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) static struct iscsi_transport qla4xxx_iscsi_transport = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) .name = DRIVER_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) .caps = CAP_TEXT_NEGO |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) CAP_DATA_PATH_OFFLOAD | CAP_HDRDGST |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) CAP_DATADGST | CAP_LOGIN_OFFLOAD |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) CAP_MULTI_R2T,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) .attr_is_visible = qla4_attr_is_visible,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .create_session = qla4xxx_session_create,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .destroy_session = qla4xxx_session_destroy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .start_conn = qla4xxx_conn_start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) .create_conn = qla4xxx_conn_create,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .bind_conn = qla4xxx_conn_bind,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) .stop_conn = iscsi_conn_stop,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) .destroy_conn = qla4xxx_conn_destroy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) .set_param = iscsi_set_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) .get_conn_param = qla4xxx_conn_get_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .get_session_param = qla4xxx_session_get_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) .get_ep_param = qla4xxx_get_ep_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) .ep_connect = qla4xxx_ep_connect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) .ep_poll = qla4xxx_ep_poll,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) .ep_disconnect = qla4xxx_ep_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) .get_stats = qla4xxx_conn_get_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) .send_pdu = iscsi_conn_send_pdu,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) .xmit_task = qla4xxx_task_xmit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) .cleanup_task = qla4xxx_task_cleanup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) .alloc_pdu = qla4xxx_alloc_pdu,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) .get_host_param = qla4xxx_host_get_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) .set_iface_param = qla4xxx_iface_set_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .get_iface_param = qla4xxx_get_iface_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .bsg_request = qla4xxx_bsg_request,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) .send_ping = qla4xxx_send_ping,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) .get_chap = qla4xxx_get_chap_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) .delete_chap = qla4xxx_delete_chap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) .set_chap = qla4xxx_set_chap_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) .get_flashnode_param = qla4xxx_sysfs_ddb_get_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) .set_flashnode_param = qla4xxx_sysfs_ddb_set_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) .new_flashnode = qla4xxx_sysfs_ddb_add,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) .del_flashnode = qla4xxx_sysfs_ddb_delete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) .login_flashnode = qla4xxx_sysfs_ddb_login,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) .logout_flashnode = qla4xxx_sysfs_ddb_logout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) .logout_flashnode_sid = qla4xxx_sysfs_ddb_logout_sid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) .get_host_stats = qla4xxx_get_host_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) static struct scsi_transport_template *qla4xxx_scsi_transport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) static int qla4xxx_isp_check_reg(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) u32 reg_val = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) int rval = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) if (is_qla8022(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) reg_val = readl(&ha->qla4_82xx_reg->host_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) else if (is_qla8032(ha) || is_qla8042(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) reg_val = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) reg_val = readw(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) if (reg_val == QL4_ISP_REG_DISCONNECT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) static int qla4xxx_send_ping(struct Scsi_Host *shost, uint32_t iface_num,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) uint32_t iface_type, uint32_t payload_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) uint32_t pid, struct sockaddr *dst_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) struct sockaddr_in *addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) struct sockaddr_in6 *addr6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) uint32_t options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) uint8_t ipaddr[IPv6_ADDR_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) memset(ipaddr, 0, IPv6_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) /* IPv4 to IPv4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) if ((iface_type == ISCSI_IFACE_TYPE_IPV4) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) (dst_addr->sa_family == AF_INET)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) addr = (struct sockaddr_in *)dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) memcpy(ipaddr, &addr->sin_addr.s_addr, IP_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv4 Ping src: %pI4 "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) "dest: %pI4\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) &ha->ip_config.ip_address, ipaddr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) rval = qla4xxx_ping_iocb(ha, options, payload_size, pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) ipaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) if (rval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) } else if ((iface_type == ISCSI_IFACE_TYPE_IPV6) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) (dst_addr->sa_family == AF_INET6)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) /* IPv6 to IPv6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) addr6 = (struct sockaddr_in6 *)dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) memcpy(ipaddr, &addr6->sin6_addr.in6_u.u6_addr8, IPv6_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) options |= PING_IPV6_PROTOCOL_ENABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) /* Ping using LinkLocal address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) if ((iface_num == 0) || (iface_num == 1)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: LinkLocal Ping "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) "src: %pI6 dest: %pI6\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) &ha->ip_config.ipv6_link_local_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) ipaddr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) options |= PING_IPV6_LINKLOCAL_ADDR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) rval = qla4xxx_ping_iocb(ha, options, payload_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) pid, ipaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) ql4_printk(KERN_WARNING, ha, "%s: iface num = %d "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) "not supported\n", __func__, iface_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) rval = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) goto exit_send_ping;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) * If ping using LinkLocal address fails, try ping using
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) * IPv6 address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) options &= ~PING_IPV6_LINKLOCAL_ADDR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) if (iface_num == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) options |= PING_IPV6_ADDR0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) "Ping src: %pI6 "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) "dest: %pI6\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) &ha->ip_config.ipv6_addr0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) ipaddr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) } else if (iface_num == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) options |= PING_IPV6_ADDR1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: IPv6 "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) "Ping src: %pI6 "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) "dest: %pI6\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) &ha->ip_config.ipv6_addr1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) ipaddr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) rval = qla4xxx_ping_iocb(ha, options, payload_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) pid, ipaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) if (rval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) rval = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) exit_send_ping:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) static umode_t qla4_attr_is_visible(int param_type, int param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) switch (param_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) case ISCSI_HOST_PARAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) case ISCSI_HOST_PARAM_HWADDRESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) case ISCSI_HOST_PARAM_IPADDRESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) case ISCSI_HOST_PARAM_INITIATOR_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) case ISCSI_HOST_PARAM_PORT_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) case ISCSI_HOST_PARAM_PORT_SPEED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) return S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) case ISCSI_PARAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) case ISCSI_PARAM_PERSISTENT_ADDRESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) case ISCSI_PARAM_PERSISTENT_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) case ISCSI_PARAM_CONN_ADDRESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) case ISCSI_PARAM_CONN_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) case ISCSI_PARAM_TARGET_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) case ISCSI_PARAM_TPGT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) case ISCSI_PARAM_TARGET_ALIAS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) case ISCSI_PARAM_MAX_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) case ISCSI_PARAM_MAX_R2T:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) case ISCSI_PARAM_FIRST_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) case ISCSI_PARAM_MAX_RECV_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) case ISCSI_PARAM_MAX_XMIT_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) case ISCSI_PARAM_IFACE_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) case ISCSI_PARAM_CHAP_OUT_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) case ISCSI_PARAM_CHAP_IN_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) case ISCSI_PARAM_USERNAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) case ISCSI_PARAM_PASSWORD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) case ISCSI_PARAM_USERNAME_IN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) case ISCSI_PARAM_PASSWORD_IN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) case ISCSI_PARAM_AUTO_SND_TGT_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) case ISCSI_PARAM_DISCOVERY_SESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) case ISCSI_PARAM_PORTAL_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) case ISCSI_PARAM_CHAP_AUTH_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) case ISCSI_PARAM_DISCOVERY_LOGOUT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) case ISCSI_PARAM_BIDI_CHAP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) case ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) case ISCSI_PARAM_DEF_TIME2WAIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) case ISCSI_PARAM_DEF_TIME2RETAIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) case ISCSI_PARAM_HDRDGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) case ISCSI_PARAM_DATADGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) case ISCSI_PARAM_INITIAL_R2T_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) case ISCSI_PARAM_IMM_DATA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) case ISCSI_PARAM_PDU_INORDER_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) case ISCSI_PARAM_DATASEQ_INORDER_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) case ISCSI_PARAM_MAX_SEGMENT_SIZE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) case ISCSI_PARAM_TCP_TIMESTAMP_STAT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) case ISCSI_PARAM_TCP_WSF_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) case ISCSI_PARAM_TCP_NAGLE_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) case ISCSI_PARAM_TCP_TIMER_SCALE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) case ISCSI_PARAM_TCP_TIMESTAMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) case ISCSI_PARAM_TCP_XMIT_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) case ISCSI_PARAM_TCP_RECV_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) case ISCSI_PARAM_IP_FRAGMENT_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) case ISCSI_PARAM_IPV4_TOS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) case ISCSI_PARAM_IPV6_TC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) case ISCSI_PARAM_IPV6_FLOW_LABEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) case ISCSI_PARAM_IS_FW_ASSIGNED_IPV6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) case ISCSI_PARAM_KEEPALIVE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) case ISCSI_PARAM_LOCAL_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) case ISCSI_PARAM_ISID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) case ISCSI_PARAM_TSID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) case ISCSI_PARAM_DEF_TASKMGMT_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) case ISCSI_PARAM_ERL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) case ISCSI_PARAM_STATSN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) case ISCSI_PARAM_EXP_STATSN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) case ISCSI_PARAM_DISCOVERY_PARENT_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) case ISCSI_PARAM_DISCOVERY_PARENT_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) case ISCSI_PARAM_LOCAL_IPADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) return S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) case ISCSI_NET_PARAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) case ISCSI_NET_PARAM_IPV4_ADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) case ISCSI_NET_PARAM_IPV4_SUBNET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) case ISCSI_NET_PARAM_IPV4_GW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) case ISCSI_NET_PARAM_IFACE_ENABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) case ISCSI_NET_PARAM_IPV6_LINKLOCAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) case ISCSI_NET_PARAM_IPV6_ADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) case ISCSI_NET_PARAM_IPV6_ROUTER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) case ISCSI_NET_PARAM_VLAN_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) case ISCSI_NET_PARAM_VLAN_PRIORITY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) case ISCSI_NET_PARAM_VLAN_ENABLED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) case ISCSI_NET_PARAM_MTU:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) case ISCSI_NET_PARAM_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) case ISCSI_NET_PARAM_IPADDR_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) case ISCSI_NET_PARAM_IPV6_LINKLOCAL_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) case ISCSI_NET_PARAM_IPV6_ROUTER_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) case ISCSI_NET_PARAM_DELAYED_ACK_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) case ISCSI_NET_PARAM_TCP_WSF_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) case ISCSI_NET_PARAM_TCP_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) case ISCSI_NET_PARAM_TCP_TIMER_SCALE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) case ISCSI_NET_PARAM_TCP_TIMESTAMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) case ISCSI_NET_PARAM_CACHE_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) case ISCSI_NET_PARAM_IPV4_DHCP_DNS_ADDR_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) case ISCSI_NET_PARAM_IPV4_DHCP_SLP_DA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) case ISCSI_NET_PARAM_IPV4_TOS_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) case ISCSI_NET_PARAM_IPV4_TOS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) case ISCSI_NET_PARAM_IPV4_GRAT_ARP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) case ISCSI_NET_PARAM_IPV4_DHCP_REQ_VENDOR_ID_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) case ISCSI_NET_PARAM_IPV4_DHCP_USE_VENDOR_ID_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) case ISCSI_NET_PARAM_IPV4_DHCP_VENDOR_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) case ISCSI_NET_PARAM_IPV4_DHCP_LEARN_IQN_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) case ISCSI_NET_PARAM_IPV4_FRAGMENT_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) case ISCSI_NET_PARAM_IPV4_IN_FORWARD_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) case ISCSI_NET_PARAM_REDIRECT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) case ISCSI_NET_PARAM_IPV4_TTL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) case ISCSI_NET_PARAM_IPV6_GRAT_NEIGHBOR_ADV_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) case ISCSI_NET_PARAM_IPV6_MLD_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) case ISCSI_NET_PARAM_IPV6_FLOW_LABEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) case ISCSI_NET_PARAM_IPV6_TRAFFIC_CLASS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) case ISCSI_NET_PARAM_IPV6_HOP_LIMIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) case ISCSI_NET_PARAM_IPV6_ND_REACHABLE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) case ISCSI_NET_PARAM_IPV6_ND_REXMIT_TIME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) case ISCSI_NET_PARAM_IPV6_ND_STALE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) case ISCSI_NET_PARAM_IPV6_DUP_ADDR_DETECT_CNT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) case ISCSI_NET_PARAM_IPV6_RTR_ADV_LINK_MTU:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) return S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) case ISCSI_IFACE_PARAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) case ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) case ISCSI_IFACE_PARAM_HDRDGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) case ISCSI_IFACE_PARAM_DATADGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) case ISCSI_IFACE_PARAM_IMM_DATA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) case ISCSI_IFACE_PARAM_INITIAL_R2T_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) case ISCSI_IFACE_PARAM_PDU_INORDER_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) case ISCSI_IFACE_PARAM_ERL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) case ISCSI_IFACE_PARAM_FIRST_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) case ISCSI_IFACE_PARAM_MAX_R2T:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) case ISCSI_IFACE_PARAM_MAX_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) case ISCSI_IFACE_PARAM_CHAP_AUTH_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) case ISCSI_IFACE_PARAM_BIDI_CHAP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) case ISCSI_IFACE_PARAM_INITIATOR_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) return S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) case ISCSI_FLASHNODE_PARAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) case ISCSI_FLASHNODE_IS_FW_ASSIGNED_IPV6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) case ISCSI_FLASHNODE_PORTAL_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) case ISCSI_FLASHNODE_AUTO_SND_TGT_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) case ISCSI_FLASHNODE_DISCOVERY_SESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) case ISCSI_FLASHNODE_ENTRY_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) case ISCSI_FLASHNODE_HDR_DGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) case ISCSI_FLASHNODE_DATA_DGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) case ISCSI_FLASHNODE_IMM_DATA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) case ISCSI_FLASHNODE_INITIAL_R2T_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) case ISCSI_FLASHNODE_DATASEQ_INORDER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) case ISCSI_FLASHNODE_PDU_INORDER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) case ISCSI_FLASHNODE_CHAP_AUTH_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) case ISCSI_FLASHNODE_SNACK_REQ_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) case ISCSI_FLASHNODE_DISCOVERY_LOGOUT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) case ISCSI_FLASHNODE_BIDI_CHAP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) case ISCSI_FLASHNODE_DISCOVERY_AUTH_OPTIONAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) case ISCSI_FLASHNODE_ERL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) case ISCSI_FLASHNODE_TCP_TIMESTAMP_STAT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) case ISCSI_FLASHNODE_TCP_NAGLE_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) case ISCSI_FLASHNODE_TCP_WSF_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) case ISCSI_FLASHNODE_TCP_TIMER_SCALE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) case ISCSI_FLASHNODE_TCP_TIMESTAMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) case ISCSI_FLASHNODE_IP_FRAG_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) case ISCSI_FLASHNODE_MAX_RECV_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) case ISCSI_FLASHNODE_MAX_XMIT_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) case ISCSI_FLASHNODE_FIRST_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) case ISCSI_FLASHNODE_DEF_TIME2WAIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) case ISCSI_FLASHNODE_DEF_TIME2RETAIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) case ISCSI_FLASHNODE_MAX_R2T:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) case ISCSI_FLASHNODE_KEEPALIVE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) case ISCSI_FLASHNODE_ISID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) case ISCSI_FLASHNODE_TSID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) case ISCSI_FLASHNODE_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) case ISCSI_FLASHNODE_MAX_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) case ISCSI_FLASHNODE_DEF_TASKMGMT_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) case ISCSI_FLASHNODE_IPADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) case ISCSI_FLASHNODE_ALIAS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) case ISCSI_FLASHNODE_REDIRECT_IPADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) case ISCSI_FLASHNODE_MAX_SEGMENT_SIZE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) case ISCSI_FLASHNODE_LOCAL_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) case ISCSI_FLASHNODE_IPV4_TOS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) case ISCSI_FLASHNODE_IPV6_TC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) case ISCSI_FLASHNODE_IPV6_FLOW_LABEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) case ISCSI_FLASHNODE_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) case ISCSI_FLASHNODE_TPGT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) case ISCSI_FLASHNODE_LINK_LOCAL_IPV6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) case ISCSI_FLASHNODE_DISCOVERY_PARENT_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) case ISCSI_FLASHNODE_DISCOVERY_PARENT_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) case ISCSI_FLASHNODE_TCP_XMIT_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) case ISCSI_FLASHNODE_TCP_RECV_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) case ISCSI_FLASHNODE_CHAP_OUT_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) case ISCSI_FLASHNODE_USERNAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) case ISCSI_FLASHNODE_PASSWORD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) case ISCSI_FLASHNODE_STATSN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) case ISCSI_FLASHNODE_EXP_STATSN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) case ISCSI_FLASHNODE_IS_BOOT_TGT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) return S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) * qla4xxx_create chap_list - Create CHAP list from FLASH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) * Read flash and make a list of CHAP entries, during login when a CHAP entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) * is received, it will be checked in this list. If entry exist then the CHAP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) * entry index is set in the DDB. If CHAP entry does not exist in this list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) * then a new entry is added in FLASH in CHAP table and the index obtained is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) * used in the DDB.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) static void qla4xxx_create_chap_list(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) int rval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) uint8_t *chap_flash_data = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) uint32_t offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) dma_addr_t chap_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) uint32_t chap_size = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) if (is_qla40XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) chap_size = MAX_CHAP_ENTRIES_40XX *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) sizeof(struct ql4_chap_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) else /* Single region contains CHAP info for both
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) * ports which is divided into half for each port.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) chap_size = ha->hw.flt_chap_size / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) chap_flash_data = dma_alloc_coherent(&ha->pdev->dev, chap_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) &chap_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) if (!chap_flash_data) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) ql4_printk(KERN_ERR, ha, "No memory for chap_flash_data\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) if (is_qla40XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) offset = FLASH_CHAP_OFFSET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) if (ha->port_num == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) offset += chap_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) rval = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) if (rval != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) goto exit_chap_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) if (ha->chap_list == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) ha->chap_list = vmalloc(chap_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) if (ha->chap_list == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) ql4_printk(KERN_ERR, ha, "No memory for ha->chap_list\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) goto exit_chap_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) memset(ha->chap_list, 0, chap_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) memcpy(ha->chap_list, chap_flash_data, chap_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) exit_chap_list:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) dma_free_coherent(&ha->pdev->dev, chap_size, chap_flash_data, chap_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) static int qla4xxx_get_chap_by_index(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) int16_t chap_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) struct ql4_chap_table **chap_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) int rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) int max_chap_entries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) if (!ha->chap_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) goto exit_get_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) max_chap_entries = (ha->hw.flt_chap_size / 2) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) sizeof(struct ql4_chap_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) max_chap_entries = MAX_CHAP_ENTRIES_40XX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) if (chap_index > max_chap_entries) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) ql4_printk(KERN_ERR, ha, "Invalid Chap index\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) goto exit_get_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) *chap_entry = (struct ql4_chap_table *)ha->chap_list + chap_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) if ((*chap_entry)->cookie !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) __constant_cpu_to_le16(CHAP_VALID_COOKIE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) *chap_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) rval = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) exit_get_chap:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) * qla4xxx_find_free_chap_index - Find the first free chap index
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) * @chap_index: CHAP index to be returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) * Find the first free chap index available in the chap table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) * Note: Caller should acquire the chap lock before getting here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) static int qla4xxx_find_free_chap_index(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) uint16_t *chap_index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) int i, rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) int free_index = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) int max_chap_entries = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) struct ql4_chap_table *chap_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) max_chap_entries = (ha->hw.flt_chap_size / 2) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) sizeof(struct ql4_chap_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) max_chap_entries = MAX_CHAP_ENTRIES_40XX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) if (!ha->chap_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) goto exit_find_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) for (i = 0; i < max_chap_entries; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) chap_table = (struct ql4_chap_table *)ha->chap_list + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) if ((chap_table->cookie !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) __constant_cpu_to_le16(CHAP_VALID_COOKIE)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) (i > MAX_RESRV_CHAP_IDX)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) free_index = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) if (free_index != -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) *chap_index = free_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) rval = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) exit_find_chap:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) uint32_t *num_entries, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) struct ql4_chap_table *chap_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) struct iscsi_chap_rec *chap_rec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) int max_chap_entries = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) int valid_chap_entries = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) int ret = 0, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) max_chap_entries = (ha->hw.flt_chap_size / 2) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) sizeof(struct ql4_chap_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) max_chap_entries = MAX_CHAP_ENTRIES_40XX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) ql4_printk(KERN_INFO, ha, "%s: num_entries = %d, CHAP idx = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) __func__, *num_entries, chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) if (!buf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) goto exit_get_chap_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) qla4xxx_create_chap_list(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) chap_rec = (struct iscsi_chap_rec *) buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) mutex_lock(&ha->chap_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) for (i = chap_tbl_idx; i < max_chap_entries; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) chap_table = (struct ql4_chap_table *)ha->chap_list + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) if (chap_table->cookie !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) __constant_cpu_to_le16(CHAP_VALID_COOKIE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) chap_rec->chap_tbl_idx = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) strlcpy(chap_rec->username, chap_table->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) ISCSI_CHAP_AUTH_NAME_MAX_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) strlcpy(chap_rec->password, chap_table->secret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) QL4_CHAP_MAX_SECRET_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) chap_rec->password_length = chap_table->secret_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) if (chap_table->flags & BIT_7) /* local */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) chap_rec->chap_type = CHAP_TYPE_OUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) if (chap_table->flags & BIT_6) /* peer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) chap_rec->chap_type = CHAP_TYPE_IN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) chap_rec++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) valid_chap_entries++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) if (valid_chap_entries == *num_entries)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) mutex_unlock(&ha->chap_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) exit_get_chap_list:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) ql4_printk(KERN_INFO, ha, "%s: Valid CHAP Entries = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) __func__, valid_chap_entries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) *num_entries = valid_chap_entries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) static int __qla4xxx_is_chap_active(struct device *dev, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) uint16_t *chap_tbl_idx = (uint16_t *) data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) struct iscsi_cls_session *cls_session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) if (!iscsi_is_session_dev(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) goto exit_is_chap_active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) cls_session = iscsi_dev_to_session(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) sess = cls_session->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) if (iscsi_session_chkready(cls_session))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) goto exit_is_chap_active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) if (ddb_entry->chap_tbl_idx == *chap_tbl_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) ret = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) exit_is_chap_active:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) static int qla4xxx_is_chap_active(struct Scsi_Host *shost,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) uint16_t chap_tbl_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) ret = device_for_each_child(&shost->shost_gendev, &chap_tbl_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) __qla4xxx_is_chap_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) static int qla4xxx_delete_chap(struct Scsi_Host *shost, uint16_t chap_tbl_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) struct ql4_chap_table *chap_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) dma_addr_t chap_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) int max_chap_entries = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) uint32_t offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) uint32_t chap_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) chap_table = dma_pool_zalloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) if (chap_table == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) max_chap_entries = (ha->hw.flt_chap_size / 2) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) sizeof(struct ql4_chap_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) max_chap_entries = MAX_CHAP_ENTRIES_40XX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) if (chap_tbl_idx > max_chap_entries) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) goto exit_delete_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) /* Check if chap index is in use.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) * If chap is in use don't delet chap entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) ret = qla4xxx_is_chap_active(shost, chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) ql4_printk(KERN_INFO, ha, "CHAP entry %d is in use, cannot "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) "delete from flash\n", chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) ret = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) goto exit_delete_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) chap_size = sizeof(struct ql4_chap_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) if (is_qla40XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) offset = FLASH_CHAP_OFFSET | (chap_tbl_idx * chap_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) offset = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_region_chap << 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) /* flt_chap_size is CHAP table size for both ports
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) * so divide it by 2 to calculate the offset for second port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) if (ha->port_num == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) offset += (ha->hw.flt_chap_size / 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) offset += (chap_tbl_idx * chap_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) ret = qla4xxx_get_flash(ha, chap_dma, offset, chap_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) if (ret != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) goto exit_delete_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) DEBUG2(ql4_printk(KERN_INFO, ha, "Chap Cookie: x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) __le16_to_cpu(chap_table->cookie)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) if (__le16_to_cpu(chap_table->cookie) != CHAP_VALID_COOKIE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) ql4_printk(KERN_ERR, ha, "No valid chap entry found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) goto exit_delete_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) chap_table->cookie = __constant_cpu_to_le16(0xFFFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) offset = FLASH_CHAP_OFFSET |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) (chap_tbl_idx * sizeof(struct ql4_chap_table));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) ret = qla4xxx_set_flash(ha, chap_dma, offset, chap_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) FLASH_OPT_RMW_COMMIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) if (ret == QLA_SUCCESS && ha->chap_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) mutex_lock(&ha->chap_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) /* Update ha chap_list cache */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) memcpy((struct ql4_chap_table *)ha->chap_list + chap_tbl_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) chap_table, sizeof(struct ql4_chap_table));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) mutex_unlock(&ha->chap_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) if (ret != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) exit_delete_chap:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) * qla4xxx_set_chap_entry - Make chap entry with given information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) * @shost: pointer to host
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) * @data: chap info - credentials, index and type to make chap entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) * @len: length of data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) * Add or update chap entry with the given information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) struct iscsi_chap_rec chap_rec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) struct ql4_chap_table *chap_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) struct iscsi_param_info *param_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) struct nlattr *attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) int max_chap_entries = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) int type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) int rem = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) int rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) int size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) memset(&chap_rec, 0, sizeof(chap_rec));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) nla_for_each_attr(attr, data, len, rem) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) param_info = nla_data(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) switch (param_info->param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) case ISCSI_CHAP_PARAM_INDEX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) chap_rec.chap_tbl_idx = *(uint16_t *)param_info->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) case ISCSI_CHAP_PARAM_CHAP_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) chap_rec.chap_type = param_info->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) case ISCSI_CHAP_PARAM_USERNAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) size = min_t(size_t, sizeof(chap_rec.username),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) param_info->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) memcpy(chap_rec.username, param_info->value, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) case ISCSI_CHAP_PARAM_PASSWORD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) size = min_t(size_t, sizeof(chap_rec.password),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) param_info->len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) memcpy(chap_rec.password, param_info->value, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) case ISCSI_CHAP_PARAM_PASSWORD_LEN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) chap_rec.password_length = param_info->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) "%s: No such sysfs attribute\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) rc = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) goto exit_set_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) if (chap_rec.chap_type == CHAP_TYPE_IN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) type = BIDI_CHAP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) type = LOCAL_CHAP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) max_chap_entries = (ha->hw.flt_chap_size / 2) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) sizeof(struct ql4_chap_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) max_chap_entries = MAX_CHAP_ENTRIES_40XX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) mutex_lock(&ha->chap_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) if (chap_rec.chap_tbl_idx < max_chap_entries) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) rc = qla4xxx_get_chap_by_index(ha, chap_rec.chap_tbl_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) &chap_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) if (!rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) if (!(type == qla4xxx_get_chap_type(chap_entry))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) "Type mismatch for CHAP entry %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) chap_rec.chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) rc = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) goto exit_unlock_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) /* If chap index is in use then don't modify it */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) rc = qla4xxx_is_chap_active(shost,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) chap_rec.chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) "CHAP entry %d is in use\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) chap_rec.chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) rc = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) goto exit_unlock_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) rc = qla4xxx_find_free_chap_index(ha, &chap_rec.chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) ql4_printk(KERN_INFO, ha, "CHAP entry not available\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) rc = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) goto exit_unlock_chap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) rc = qla4xxx_set_chap(ha, chap_rec.username, chap_rec.password,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) chap_rec.chap_tbl_idx, type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) exit_unlock_chap:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) mutex_unlock(&ha->chap_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) exit_set_chap:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) struct iscsi_offload_host_stats *host_stats = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) int host_stats_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) int ddb_idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) struct ql_iscsi_stats *ql_iscsi_stats = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) int stats_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) dma_addr_t iscsi_stats_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) DEBUG2(ql4_printk(KERN_INFO, ha, "Func: %s\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) host_stats_size = sizeof(struct iscsi_offload_host_stats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) if (host_stats_size != len) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) ql4_printk(KERN_INFO, ha, "%s: host_stats size mismatch expected = %d, is = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) __func__, len, host_stats_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) goto exit_host_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) host_stats = (struct iscsi_offload_host_stats *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) if (!buf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) goto exit_host_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) stats_size = PAGE_ALIGN(sizeof(struct ql_iscsi_stats));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) &iscsi_stats_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) if (!ql_iscsi_stats) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) "Unable to allocate memory for iscsi stats\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) goto exit_host_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) ret = qla4xxx_get_mgmt_data(ha, ddb_idx, stats_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) iscsi_stats_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) if (ret != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) "Unable to retrieve iscsi stats\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) goto exit_host_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) host_stats->mactx_frames = le64_to_cpu(ql_iscsi_stats->mac_tx_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) host_stats->mactx_bytes = le64_to_cpu(ql_iscsi_stats->mac_tx_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) host_stats->mactx_multicast_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) le64_to_cpu(ql_iscsi_stats->mac_tx_multicast_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) host_stats->mactx_broadcast_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) le64_to_cpu(ql_iscsi_stats->mac_tx_broadcast_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) host_stats->mactx_pause_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) le64_to_cpu(ql_iscsi_stats->mac_tx_pause_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) host_stats->mactx_control_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) le64_to_cpu(ql_iscsi_stats->mac_tx_control_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) host_stats->mactx_deferral =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) le64_to_cpu(ql_iscsi_stats->mac_tx_deferral);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) host_stats->mactx_excess_deferral =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) le64_to_cpu(ql_iscsi_stats->mac_tx_excess_deferral);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) host_stats->mactx_late_collision =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) le64_to_cpu(ql_iscsi_stats->mac_tx_late_collision);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) host_stats->mactx_abort = le64_to_cpu(ql_iscsi_stats->mac_tx_abort);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) host_stats->mactx_single_collision =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) le64_to_cpu(ql_iscsi_stats->mac_tx_single_collision);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) host_stats->mactx_multiple_collision =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) le64_to_cpu(ql_iscsi_stats->mac_tx_multiple_collision);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) host_stats->mactx_collision =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) le64_to_cpu(ql_iscsi_stats->mac_tx_collision);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) host_stats->mactx_frames_dropped =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) le64_to_cpu(ql_iscsi_stats->mac_tx_frames_dropped);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) host_stats->mactx_jumbo_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) le64_to_cpu(ql_iscsi_stats->mac_tx_jumbo_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) host_stats->macrx_frames = le64_to_cpu(ql_iscsi_stats->mac_rx_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) host_stats->macrx_bytes = le64_to_cpu(ql_iscsi_stats->mac_rx_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) host_stats->macrx_unknown_control_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) le64_to_cpu(ql_iscsi_stats->mac_rx_unknown_control_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) host_stats->macrx_pause_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) le64_to_cpu(ql_iscsi_stats->mac_rx_pause_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) host_stats->macrx_control_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) le64_to_cpu(ql_iscsi_stats->mac_rx_control_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) host_stats->macrx_dribble =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) le64_to_cpu(ql_iscsi_stats->mac_rx_dribble);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) host_stats->macrx_frame_length_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) le64_to_cpu(ql_iscsi_stats->mac_rx_frame_length_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) host_stats->macrx_jabber = le64_to_cpu(ql_iscsi_stats->mac_rx_jabber);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) host_stats->macrx_carrier_sense_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) le64_to_cpu(ql_iscsi_stats->mac_rx_carrier_sense_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) host_stats->macrx_frame_discarded =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) le64_to_cpu(ql_iscsi_stats->mac_rx_frame_discarded);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) host_stats->macrx_frames_dropped =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) le64_to_cpu(ql_iscsi_stats->mac_rx_frames_dropped);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) host_stats->mac_crc_error = le64_to_cpu(ql_iscsi_stats->mac_crc_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) host_stats->mac_encoding_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) le64_to_cpu(ql_iscsi_stats->mac_encoding_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) host_stats->macrx_length_error_large =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) le64_to_cpu(ql_iscsi_stats->mac_rx_length_error_large);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) host_stats->macrx_length_error_small =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) le64_to_cpu(ql_iscsi_stats->mac_rx_length_error_small);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) host_stats->macrx_multicast_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) le64_to_cpu(ql_iscsi_stats->mac_rx_multicast_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) host_stats->macrx_broadcast_frames =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) le64_to_cpu(ql_iscsi_stats->mac_rx_broadcast_frames);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) host_stats->iptx_packets = le64_to_cpu(ql_iscsi_stats->ip_tx_packets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) host_stats->iptx_bytes = le64_to_cpu(ql_iscsi_stats->ip_tx_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) host_stats->iptx_fragments =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) le64_to_cpu(ql_iscsi_stats->ip_tx_fragments);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) host_stats->iprx_packets = le64_to_cpu(ql_iscsi_stats->ip_rx_packets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) host_stats->iprx_bytes = le64_to_cpu(ql_iscsi_stats->ip_rx_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) host_stats->iprx_fragments =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) le64_to_cpu(ql_iscsi_stats->ip_rx_fragments);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) host_stats->ip_datagram_reassembly =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) le64_to_cpu(ql_iscsi_stats->ip_datagram_reassembly);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) host_stats->ip_invalid_address_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) le64_to_cpu(ql_iscsi_stats->ip_invalid_address_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) host_stats->ip_error_packets =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) le64_to_cpu(ql_iscsi_stats->ip_error_packets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) host_stats->ip_fragrx_overlap =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) le64_to_cpu(ql_iscsi_stats->ip_fragrx_overlap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) host_stats->ip_fragrx_outoforder =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) le64_to_cpu(ql_iscsi_stats->ip_fragrx_outoforder);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) host_stats->ip_datagram_reassembly_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) le64_to_cpu(ql_iscsi_stats->ip_datagram_reassembly_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) host_stats->ipv6tx_packets =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) le64_to_cpu(ql_iscsi_stats->ipv6_tx_packets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) host_stats->ipv6tx_bytes = le64_to_cpu(ql_iscsi_stats->ipv6_tx_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) host_stats->ipv6tx_fragments =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) le64_to_cpu(ql_iscsi_stats->ipv6_tx_fragments);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) host_stats->ipv6rx_packets =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) le64_to_cpu(ql_iscsi_stats->ipv6_rx_packets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) host_stats->ipv6rx_bytes = le64_to_cpu(ql_iscsi_stats->ipv6_rx_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) host_stats->ipv6rx_fragments =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) le64_to_cpu(ql_iscsi_stats->ipv6_rx_fragments);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) host_stats->ipv6_datagram_reassembly =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) le64_to_cpu(ql_iscsi_stats->ipv6_datagram_reassembly);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) host_stats->ipv6_invalid_address_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) le64_to_cpu(ql_iscsi_stats->ipv6_invalid_address_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) host_stats->ipv6_error_packets =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) le64_to_cpu(ql_iscsi_stats->ipv6_error_packets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) host_stats->ipv6_fragrx_overlap =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) le64_to_cpu(ql_iscsi_stats->ipv6_fragrx_overlap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) host_stats->ipv6_fragrx_outoforder =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) le64_to_cpu(ql_iscsi_stats->ipv6_fragrx_outoforder);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) host_stats->ipv6_datagram_reassembly_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) le64_to_cpu(ql_iscsi_stats->ipv6_datagram_reassembly_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) host_stats->tcptx_segments =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) le64_to_cpu(ql_iscsi_stats->tcp_tx_segments);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) host_stats->tcptx_bytes = le64_to_cpu(ql_iscsi_stats->tcp_tx_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) host_stats->tcprx_segments =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) le64_to_cpu(ql_iscsi_stats->tcp_rx_segments);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) host_stats->tcprx_byte = le64_to_cpu(ql_iscsi_stats->tcp_rx_byte);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) host_stats->tcp_duplicate_ack_retx =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) le64_to_cpu(ql_iscsi_stats->tcp_duplicate_ack_retx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) host_stats->tcp_retx_timer_expired =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) le64_to_cpu(ql_iscsi_stats->tcp_retx_timer_expired);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) host_stats->tcprx_duplicate_ack =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) le64_to_cpu(ql_iscsi_stats->tcp_rx_duplicate_ack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) host_stats->tcprx_pure_ackr =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) le64_to_cpu(ql_iscsi_stats->tcp_rx_pure_ackr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) host_stats->tcptx_delayed_ack =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) le64_to_cpu(ql_iscsi_stats->tcp_tx_delayed_ack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) host_stats->tcptx_pure_ack =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) le64_to_cpu(ql_iscsi_stats->tcp_tx_pure_ack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) host_stats->tcprx_segment_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) le64_to_cpu(ql_iscsi_stats->tcp_rx_segment_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) host_stats->tcprx_segment_outoforder =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) le64_to_cpu(ql_iscsi_stats->tcp_rx_segment_outoforder);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) host_stats->tcprx_window_probe =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) le64_to_cpu(ql_iscsi_stats->tcp_rx_window_probe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) host_stats->tcprx_window_update =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) le64_to_cpu(ql_iscsi_stats->tcp_rx_window_update);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) host_stats->tcptx_window_probe_persist =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) le64_to_cpu(ql_iscsi_stats->tcp_tx_window_probe_persist);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) host_stats->ecc_error_correction =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) le64_to_cpu(ql_iscsi_stats->ecc_error_correction);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) host_stats->iscsi_pdu_tx = le64_to_cpu(ql_iscsi_stats->iscsi_pdu_tx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) host_stats->iscsi_data_bytes_tx =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) le64_to_cpu(ql_iscsi_stats->iscsi_data_bytes_tx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) host_stats->iscsi_pdu_rx = le64_to_cpu(ql_iscsi_stats->iscsi_pdu_rx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) host_stats->iscsi_data_bytes_rx =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) le64_to_cpu(ql_iscsi_stats->iscsi_data_bytes_rx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) host_stats->iscsi_io_completed =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) le64_to_cpu(ql_iscsi_stats->iscsi_io_completed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) host_stats->iscsi_unexpected_io_rx =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) le64_to_cpu(ql_iscsi_stats->iscsi_unexpected_io_rx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) host_stats->iscsi_format_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) le64_to_cpu(ql_iscsi_stats->iscsi_format_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) host_stats->iscsi_hdr_digest_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) le64_to_cpu(ql_iscsi_stats->iscsi_hdr_digest_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) host_stats->iscsi_data_digest_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) le64_to_cpu(ql_iscsi_stats->iscsi_data_digest_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) host_stats->iscsi_sequence_error =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) le64_to_cpu(ql_iscsi_stats->iscsi_sequence_error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) exit_host_stats:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) if (ql_iscsi_stats)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) dma_free_coherent(&ha->pdev->dev, stats_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) ql_iscsi_stats, iscsi_stats_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) static int qla4xxx_get_iface_param(struct iscsi_iface *iface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) enum iscsi_param_type param_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) int param, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) struct Scsi_Host *shost = iscsi_iface_to_shost(iface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) int ival;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) char *pval = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) int len = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) if (param_type == ISCSI_NET_PARAM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) case ISCSI_NET_PARAM_IPV4_ADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) case ISCSI_NET_PARAM_IPV4_SUBNET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) len = sprintf(buf, "%pI4\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) &ha->ip_config.subnet_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) case ISCSI_NET_PARAM_IPV4_GW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) len = sprintf(buf, "%pI4\n", &ha->ip_config.gateway);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) case ISCSI_NET_PARAM_IFACE_ENABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) OP_STATE(ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) IPOPT_IPV4_PROTOCOL_ENABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) OP_STATE(ha->ip_config.ipv6_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) IPV6_OPT_IPV6_PROTOCOL_ENABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) len = sprintf(buf, "%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) (ha->ip_config.tcp_options &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) TCPOPT_DHCP_ENABLE) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) "dhcp" : "static");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) case ISCSI_NET_PARAM_IPV6_ADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) if (iface->iface_num == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) len = sprintf(buf, "%pI6\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) &ha->ip_config.ipv6_addr0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) if (iface->iface_num == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) len = sprintf(buf, "%pI6\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) &ha->ip_config.ipv6_addr1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) case ISCSI_NET_PARAM_IPV6_LINKLOCAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) len = sprintf(buf, "%pI6\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) &ha->ip_config.ipv6_link_local_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) case ISCSI_NET_PARAM_IPV6_ROUTER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) len = sprintf(buf, "%pI6\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) &ha->ip_config.ipv6_default_router_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) pval = (ha->ip_config.ipv6_addl_options &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) "nd" : "static";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) pval = (ha->ip_config.ipv6_addl_options &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) "auto" : "static";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) case ISCSI_NET_PARAM_VLAN_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) ival = ha->ip_config.ipv4_vlan_tag &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) ISCSI_MAX_VLAN_ID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) ival = ha->ip_config.ipv6_vlan_tag &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) ISCSI_MAX_VLAN_ID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) len = sprintf(buf, "%d\n", ival);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) case ISCSI_NET_PARAM_VLAN_PRIORITY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) ival = (ha->ip_config.ipv4_vlan_tag >> 13) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) ISCSI_MAX_VLAN_PRIORITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) ival = (ha->ip_config.ipv6_vlan_tag >> 13) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) ISCSI_MAX_VLAN_PRIORITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) len = sprintf(buf, "%d\n", ival);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) case ISCSI_NET_PARAM_VLAN_ENABLED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) OP_STATE(ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) IPOPT_VLAN_TAGGING_ENABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) OP_STATE(ha->ip_config.ipv6_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) IPV6_OPT_VLAN_TAGGING_ENABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) case ISCSI_NET_PARAM_MTU:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) case ISCSI_NET_PARAM_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) ha->ip_config.ipv4_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) ha->ip_config.ipv6_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) case ISCSI_NET_PARAM_IPADDR_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) pval = iscsi_get_ipaddress_state_name(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) ha->ip_config.ipv4_addr_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) if (iface->iface_num == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) pval = iscsi_get_ipaddress_state_name(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) ha->ip_config.ipv6_addr0_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) else if (iface->iface_num == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) pval = iscsi_get_ipaddress_state_name(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) ha->ip_config.ipv6_addr1_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) case ISCSI_NET_PARAM_IPV6_LINKLOCAL_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) pval = iscsi_get_ipaddress_state_name(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) ha->ip_config.ipv6_link_local_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) case ISCSI_NET_PARAM_IPV6_ROUTER_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) pval = iscsi_get_router_state_name(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) ha->ip_config.ipv6_default_router_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) case ISCSI_NET_PARAM_DELAYED_ACK_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) OP_STATE(~ha->ip_config.tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) TCPOPT_DELAYED_ACK_DISABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) OP_STATE(~ha->ip_config.ipv6_tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) IPV6_TCPOPT_DELAYED_ACK_DISABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) OP_STATE(~ha->ip_config.tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) TCPOPT_NAGLE_ALGO_DISABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) OP_STATE(~ha->ip_config.ipv6_tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) IPV6_TCPOPT_NAGLE_ALGO_DISABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) case ISCSI_NET_PARAM_TCP_WSF_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) OP_STATE(~ha->ip_config.tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) TCPOPT_WINDOW_SCALE_DISABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) OP_STATE(~ha->ip_config.ipv6_tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) IPV6_TCPOPT_WINDOW_SCALE_DISABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) case ISCSI_NET_PARAM_TCP_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) ha->ip_config.tcp_wsf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) ha->ip_config.ipv6_tcp_wsf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) case ISCSI_NET_PARAM_TCP_TIMER_SCALE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) ival = (ha->ip_config.tcp_options &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) TCPOPT_TIMER_SCALE) >> 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) ival = (ha->ip_config.ipv6_tcp_options &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) IPV6_TCPOPT_TIMER_SCALE) >> 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) len = sprintf(buf, "%d\n", ival);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) case ISCSI_NET_PARAM_TCP_TIMESTAMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) OP_STATE(ha->ip_config.tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) TCPOPT_TIMESTAMP_ENABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) OP_STATE(ha->ip_config.ipv6_tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) IPV6_TCPOPT_TIMESTAMP_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) case ISCSI_NET_PARAM_CACHE_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) ha->ip_config.ipv4_cache_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) ha->ip_config.ipv6_cache_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) case ISCSI_NET_PARAM_IPV4_DHCP_DNS_ADDR_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) OP_STATE(ha->ip_config.tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) TCPOPT_DNS_SERVER_IP_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) case ISCSI_NET_PARAM_IPV4_DHCP_SLP_DA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) OP_STATE(ha->ip_config.tcp_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) TCPOPT_SLP_DA_INFO_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) case ISCSI_NET_PARAM_IPV4_TOS_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) OP_STATE(ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) IPOPT_IPV4_TOS_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) case ISCSI_NET_PARAM_IPV4_TOS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) len = sprintf(buf, "%d\n", ha->ip_config.ipv4_tos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) case ISCSI_NET_PARAM_IPV4_GRAT_ARP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) OP_STATE(ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) IPOPT_GRAT_ARP_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) OP_STATE(ha->ip_config.ipv4_options, IPOPT_ALT_CID_EN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) pval = (ha->ip_config.ipv4_alt_cid_len) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) (char *)ha->ip_config.ipv4_alt_cid : "";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) case ISCSI_NET_PARAM_IPV4_DHCP_REQ_VENDOR_ID_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) OP_STATE(ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) IPOPT_REQ_VID_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) case ISCSI_NET_PARAM_IPV4_DHCP_USE_VENDOR_ID_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) OP_STATE(ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) IPOPT_USE_VID_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) case ISCSI_NET_PARAM_IPV4_DHCP_VENDOR_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) pval = (ha->ip_config.ipv4_vid_len) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) (char *)ha->ip_config.ipv4_vid : "";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) case ISCSI_NET_PARAM_IPV4_DHCP_LEARN_IQN_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) OP_STATE(ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) IPOPT_LEARN_IQN_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) case ISCSI_NET_PARAM_IPV4_FRAGMENT_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) OP_STATE(~ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) IPOPT_FRAGMENTATION_DISABLE, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) case ISCSI_NET_PARAM_IPV4_IN_FORWARD_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) OP_STATE(ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) IPOPT_IN_FORWARD_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) case ISCSI_NET_PARAM_REDIRECT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) OP_STATE(ha->ip_config.ipv4_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) IPOPT_ARP_REDIRECT_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) OP_STATE(ha->ip_config.ipv6_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) IPV6_OPT_REDIRECT_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) case ISCSI_NET_PARAM_IPV4_TTL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) len = sprintf(buf, "%d\n", ha->ip_config.ipv4_ttl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) case ISCSI_NET_PARAM_IPV6_GRAT_NEIGHBOR_ADV_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) OP_STATE(ha->ip_config.ipv6_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) IPV6_OPT_GRAT_NEIGHBOR_ADV_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) case ISCSI_NET_PARAM_IPV6_MLD_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561) OP_STATE(ha->ip_config.ipv6_addl_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) IPV6_ADDOPT_MLD_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) case ISCSI_NET_PARAM_IPV6_FLOW_LABEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) len = sprintf(buf, "%u\n", ha->ip_config.ipv6_flow_lbl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) case ISCSI_NET_PARAM_IPV6_TRAFFIC_CLASS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) ha->ip_config.ipv6_traffic_class);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) case ISCSI_NET_PARAM_IPV6_HOP_LIMIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) ha->ip_config.ipv6_hop_limit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) case ISCSI_NET_PARAM_IPV6_ND_REACHABLE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) ha->ip_config.ipv6_nd_reach_time);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) case ISCSI_NET_PARAM_IPV6_ND_REXMIT_TIME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) ha->ip_config.ipv6_nd_rexmit_timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) case ISCSI_NET_PARAM_IPV6_ND_STALE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) ha->ip_config.ipv6_nd_stale_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589) case ISCSI_NET_PARAM_IPV6_DUP_ADDR_DETECT_CNT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) ha->ip_config.ipv6_dup_addr_detect_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) case ISCSI_NET_PARAM_IPV6_RTR_ADV_LINK_MTU:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) ha->ip_config.ipv6_gw_advrt_mtu);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) len = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) } else if (param_type == ISCSI_IFACE_PARAM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) case ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) len = sprintf(buf, "%d\n", ha->ip_config.def_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) case ISCSI_IFACE_PARAM_HDRDGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) ISCSIOPTS_HEADER_DIGEST_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) case ISCSI_IFACE_PARAM_DATADGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) ISCSIOPTS_DATA_DIGEST_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) case ISCSI_IFACE_PARAM_IMM_DATA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) ISCSIOPTS_IMMEDIATE_DATA_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) case ISCSI_IFACE_PARAM_INITIAL_R2T_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) ISCSIOPTS_INITIAL_R2T_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629) case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) ISCSIOPTS_DATA_SEQ_INORDER_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) case ISCSI_IFACE_PARAM_PDU_INORDER_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637) ISCSIOPTS_DATA_PDU_INORDER_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) case ISCSI_IFACE_PARAM_ERL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) (ha->ip_config.iscsi_options &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) ISCSIOPTS_ERL));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) len = sprintf(buf, "%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) ha->ip_config.iscsi_max_pdu_size *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) BYTE_UNITS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) case ISCSI_IFACE_PARAM_FIRST_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) len = sprintf(buf, "%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) ha->ip_config.iscsi_first_burst_len *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) BYTE_UNITS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) case ISCSI_IFACE_PARAM_MAX_R2T:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) len = sprintf(buf, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) ha->ip_config.iscsi_max_outstnd_r2t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) case ISCSI_IFACE_PARAM_MAX_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) len = sprintf(buf, "%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) ha->ip_config.iscsi_max_burst_len *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) BYTE_UNITS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) case ISCSI_IFACE_PARAM_CHAP_AUTH_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) ISCSIOPTS_CHAP_AUTH_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) case ISCSI_IFACE_PARAM_BIDI_CHAP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) ISCSIOPTS_BIDI_CHAP_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) ISCSIOPTS_DISCOVERY_AUTH_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683) case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) ISCSIOPTS_DISCOVERY_LOGOUT_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) OP_STATE(ha->ip_config.iscsi_options,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) ISCSIOPTS_STRICT_LOGIN_COMP_EN, pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) len = sprintf(buf, "%s\n", pval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) case ISCSI_IFACE_PARAM_INITIATOR_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) len = sprintf(buf, "%s\n", ha->ip_config.iscsi_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) len = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) static struct iscsi_endpoint *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) qla4xxx_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) int non_blocking)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) struct iscsi_endpoint *ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) struct qla_endpoint *qla_ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) struct sockaddr_in *addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) struct sockaddr_in6 *addr6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) if (!shost) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) ret = -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) pr_err("%s: shost is NULL\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720) return ERR_PTR(ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723) ha = iscsi_host_priv(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) ep = iscsi_create_endpoint(sizeof(struct qla_endpoint));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) if (!ep) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) return ERR_PTR(ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) qla_ep = ep->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) memset(qla_ep, 0, sizeof(struct qla_endpoint));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) if (dst_addr->sa_family == AF_INET) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733) memcpy(&qla_ep->dst_addr, dst_addr, sizeof(struct sockaddr_in));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) addr = (struct sockaddr_in *)&qla_ep->dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI4\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) (char *)&addr->sin_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) } else if (dst_addr->sa_family == AF_INET6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) memcpy(&qla_ep->dst_addr, dst_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) sizeof(struct sockaddr_in6));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740) addr6 = (struct sockaddr_in6 *)&qla_ep->dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI6\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742) (char *)&addr6->sin6_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) ql4_printk(KERN_WARNING, ha, "%s: Invalid endpoint\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) qla_ep->host = shost;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) return ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) static int qla4xxx_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) struct qla_endpoint *qla_ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) qla_ep = ep->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) ha = to_qla_host(qla_ep->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) DEBUG2(pr_info_ratelimited("%s: host: %ld\n", __func__, ha->host_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) if (adapter_up(ha) && !test_bit(AF_BUILD_DDB_LIST, &ha->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) ret = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) static void qla4xxx_ep_disconnect(struct iscsi_endpoint *ep)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) struct qla_endpoint *qla_ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774) qla_ep = ep->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) ha = to_qla_host(qla_ep->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) ha->host_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778) iscsi_destroy_endpoint(ep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) enum iscsi_param param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) struct qla_endpoint *qla_ep = ep->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) struct sockaddr *dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) if (!qla_ep)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) return -ENOTCONN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) ha = to_qla_host(qla_ep->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) ha->host_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) case ISCSI_PARAM_CONN_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) case ISCSI_PARAM_CONN_ADDRESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799) dst_addr = (struct sockaddr *)&qla_ep->dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) if (!dst_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) return -ENOTCONN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) return iscsi_conn_get_addr_param((struct sockaddr_storage *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) &qla_ep->dst_addr, param, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) return -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) static void qla4xxx_conn_get_stats(struct iscsi_cls_conn *cls_conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) struct iscsi_stats *stats)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) struct iscsi_cls_session *cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) struct ql_iscsi_stats *ql_iscsi_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) int stats_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) dma_addr_t iscsi_stats_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) cls_sess = iscsi_conn_to_session(cls_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) ha->host_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) stats_size = PAGE_ALIGN(sizeof(struct ql_iscsi_stats));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) /* Allocate memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) &iscsi_stats_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) if (!ql_iscsi_stats) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) "Unable to allocate memory for iscsi stats\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836) goto exit_get_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) ret = qla4xxx_get_mgmt_data(ha, ddb_entry->fw_ddb_index, stats_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840) iscsi_stats_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841) if (ret != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) "Unable to retrieve iscsi stats\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) goto free_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) /* octets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) stats->txdata_octets = le64_to_cpu(ql_iscsi_stats->tx_data_octets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) stats->rxdata_octets = le64_to_cpu(ql_iscsi_stats->rx_data_octets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) /* xmit pdus */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) stats->noptx_pdus = le32_to_cpu(ql_iscsi_stats->tx_nopout_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) stats->scsicmd_pdus = le32_to_cpu(ql_iscsi_stats->tx_scsi_cmd_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853) stats->tmfcmd_pdus = le32_to_cpu(ql_iscsi_stats->tx_tmf_cmd_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) stats->login_pdus = le32_to_cpu(ql_iscsi_stats->tx_login_cmd_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855) stats->text_pdus = le32_to_cpu(ql_iscsi_stats->tx_text_cmd_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) stats->dataout_pdus = le32_to_cpu(ql_iscsi_stats->tx_scsi_write_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) stats->logout_pdus = le32_to_cpu(ql_iscsi_stats->tx_logout_cmd_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) stats->snack_pdus = le32_to_cpu(ql_iscsi_stats->tx_snack_req_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859) /* recv pdus */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) stats->noprx_pdus = le32_to_cpu(ql_iscsi_stats->rx_nopin_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) stats->scsirsp_pdus = le32_to_cpu(ql_iscsi_stats->rx_scsi_resp_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) stats->tmfrsp_pdus = le32_to_cpu(ql_iscsi_stats->rx_tmf_resp_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) stats->textrsp_pdus = le32_to_cpu(ql_iscsi_stats->rx_text_resp_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) stats->datain_pdus = le32_to_cpu(ql_iscsi_stats->rx_scsi_read_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) stats->logoutrsp_pdus =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866) le32_to_cpu(ql_iscsi_stats->rx_logout_resp_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) stats->r2t_pdus = le32_to_cpu(ql_iscsi_stats->rx_r2t_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) stats->async_pdus = le32_to_cpu(ql_iscsi_stats->rx_async_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) stats->rjt_pdus = le32_to_cpu(ql_iscsi_stats->rx_reject_pdus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) free_stats:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) dma_free_coherent(&ha->pdev->dev, stats_size, ql_iscsi_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) iscsi_stats_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) exit_get_stats:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) struct iscsi_cls_session *session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) enum blk_eh_timer_return ret = BLK_EH_DONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) session = starget_to_session(scsi_target(sc->device));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) spin_lock_irqsave(&session->lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887) if (session->state == ISCSI_SESSION_FAILED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) ret = BLK_EH_RESET_TIMER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) spin_unlock_irqrestore(&session->lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) static void qla4xxx_set_port_speed(struct Scsi_Host *shost)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) struct iscsi_cls_host *ihost = shost->shost_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) uint32_t speed = ISCSI_PORT_SPEED_UNKNOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900) qla4xxx_get_firmware_state(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) switch (ha->addl_fw_state & 0x0F00) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) case FW_ADDSTATE_LINK_SPEED_10MBPS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904) speed = ISCSI_PORT_SPEED_10MBPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906) case FW_ADDSTATE_LINK_SPEED_100MBPS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) speed = ISCSI_PORT_SPEED_100MBPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) case FW_ADDSTATE_LINK_SPEED_1GBPS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) speed = ISCSI_PORT_SPEED_1GBPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) case FW_ADDSTATE_LINK_SPEED_10GBPS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) speed = ISCSI_PORT_SPEED_10GBPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) ihost->port_speed = speed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) static void qla4xxx_set_port_state(struct Scsi_Host *shost)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) struct iscsi_cls_host *ihost = shost->shost_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923) uint32_t state = ISCSI_PORT_STATE_DOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925) if (test_bit(AF_LINK_UP, &ha->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926) state = ISCSI_PORT_STATE_UP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928) ihost->port_state = state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) static int qla4xxx_host_get_param(struct Scsi_Host *shost,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932) enum iscsi_host_param param, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) case ISCSI_HOST_PARAM_HWADDRESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939) len = sysfs_format_mac(buf, ha->my_mac, MAC_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) case ISCSI_HOST_PARAM_IPADDRESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) len = sprintf(buf, "%pI4\n", &ha->ip_config.ip_address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944) case ISCSI_HOST_PARAM_INITIATOR_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945) len = sprintf(buf, "%s\n", ha->name_string);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947) case ISCSI_HOST_PARAM_PORT_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948) qla4xxx_set_port_state(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949) len = sprintf(buf, "%s\n", iscsi_get_port_state_name(shost));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951) case ISCSI_HOST_PARAM_PORT_SPEED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952) qla4xxx_set_port_speed(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953) len = sprintf(buf, "%s\n", iscsi_get_port_speed_name(shost));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956) return -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) static void qla4xxx_create_ipv4_iface(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964) if (ha->iface_ipv4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967) /* IPv4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968) ha->iface_ipv4 = iscsi_create_iface(ha->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969) &qla4xxx_iscsi_transport,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970) ISCSI_IFACE_TYPE_IPV4, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971) if (!ha->iface_ipv4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972) ql4_printk(KERN_ERR, ha, "Could not create IPv4 iSCSI "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) "iface0.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976) static void qla4xxx_create_ipv6_iface(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) if (!ha->iface_ipv6_0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979) /* IPv6 iface-0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980) ha->iface_ipv6_0 = iscsi_create_iface(ha->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981) &qla4xxx_iscsi_transport,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982) ISCSI_IFACE_TYPE_IPV6, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983) 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) if (!ha->iface_ipv6_0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985) ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986) "iface0.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) if (!ha->iface_ipv6_1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) /* IPv6 iface-1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990) ha->iface_ipv6_1 = iscsi_create_iface(ha->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991) &qla4xxx_iscsi_transport,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) ISCSI_IFACE_TYPE_IPV6, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993) 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) if (!ha->iface_ipv6_1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995) ql4_printk(KERN_ERR, ha, "Could not create IPv6 iSCSI "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996) "iface1.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) static void qla4xxx_create_ifaces(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) if (ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002) qla4xxx_create_ipv4_iface(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004) if (ha->ip_config.ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005) qla4xxx_create_ipv6_iface(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) static void qla4xxx_destroy_ipv4_iface(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010) if (ha->iface_ipv4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) iscsi_destroy_iface(ha->iface_ipv4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012) ha->iface_ipv4 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) static void qla4xxx_destroy_ipv6_iface(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018) if (ha->iface_ipv6_0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) iscsi_destroy_iface(ha->iface_ipv6_0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) ha->iface_ipv6_0 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022) if (ha->iface_ipv6_1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) iscsi_destroy_iface(ha->iface_ipv6_1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024) ha->iface_ipv6_1 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028) static void qla4xxx_destroy_ifaces(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030) qla4xxx_destroy_ipv4_iface(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031) qla4xxx_destroy_ipv6_iface(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034) static void qla4xxx_set_ipv6(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) struct iscsi_iface_param_info *iface_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036) struct addr_ctrl_blk *init_fw_cb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039) * iface_num 0 is valid for IPv6 Addr, linklocal, router, autocfg.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040) * iface_num 1 is valid only for IPv6 Addr.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042) switch (iface_param->param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043) case ISCSI_NET_PARAM_IPV6_ADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045) /* IPv6 Addr 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046) memcpy(init_fw_cb->ipv6_addr1, iface_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047) sizeof(init_fw_cb->ipv6_addr1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) /* IPv6 Addr 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050) memcpy(init_fw_cb->ipv6_addr0, iface_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) sizeof(init_fw_cb->ipv6_addr0));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053) case ISCSI_NET_PARAM_IPV6_LINKLOCAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056) memcpy(init_fw_cb->ipv6_if_id, &iface_param->value[8],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057) sizeof(init_fw_cb->ipv6_if_id));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059) case ISCSI_NET_PARAM_IPV6_ROUTER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062) memcpy(init_fw_cb->ipv6_dflt_rtr_addr, iface_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) sizeof(init_fw_cb->ipv6_dflt_rtr_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066) /* Autocfg applies to even interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070) if (iface_param->value[0] == ISCSI_IPV6_AUTOCFG_DISABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) init_fw_cb->ipv6_addtl_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072) cpu_to_le16(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073) ~IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074) else if (iface_param->value[0] == ISCSI_IPV6_AUTOCFG_ND_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) init_fw_cb->ipv6_addtl_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076) cpu_to_le16(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077) IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080) "Invalid autocfg setting for IPv6 addr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082) case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083) /* Autocfg applies to even interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) if (iface_param->value[0] ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088) ISCSI_IPV6_LINKLOCAL_AUTOCFG_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089) init_fw_cb->ipv6_addtl_opts |= cpu_to_le16(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090) IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) else if (iface_param->value[0] ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) ISCSI_IPV6_LINKLOCAL_AUTOCFG_DISABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2093) init_fw_cb->ipv6_addtl_opts &= cpu_to_le16(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2094) ~IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2095) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2096) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2097) "Invalid autocfg setting for IPv6 linklocal addr\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2098) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2099) case ISCSI_NET_PARAM_IPV6_ROUTER_AUTOCFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2100) /* Autocfg applies to even interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2101) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2102) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2104) if (iface_param->value[0] == ISCSI_IPV6_ROUTER_AUTOCFG_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2105) memset(init_fw_cb->ipv6_dflt_rtr_addr, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2106) sizeof(init_fw_cb->ipv6_dflt_rtr_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2107) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2108) case ISCSI_NET_PARAM_IFACE_ENABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2109) if (iface_param->value[0] == ISCSI_IFACE_ENABLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2110) init_fw_cb->ipv6_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2111) cpu_to_le16(IPV6_OPT_IPV6_PROTOCOL_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2112) qla4xxx_create_ipv6_iface(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2113) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2114) init_fw_cb->ipv6_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2115) cpu_to_le16(~IPV6_OPT_IPV6_PROTOCOL_ENABLE &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2116) 0xFFFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2117) qla4xxx_destroy_ipv6_iface(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2119) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2120) case ISCSI_NET_PARAM_VLAN_TAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2121) if (iface_param->len != sizeof(init_fw_cb->ipv6_vlan_tag))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2122) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2123) init_fw_cb->ipv6_vlan_tag =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2124) cpu_to_be16(*(uint16_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2125) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2126) case ISCSI_NET_PARAM_VLAN_ENABLED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2127) if (iface_param->value[0] == ISCSI_VLAN_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2128) init_fw_cb->ipv6_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2129) cpu_to_le16(IPV6_OPT_VLAN_TAGGING_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2130) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2131) init_fw_cb->ipv6_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2132) cpu_to_le16(~IPV6_OPT_VLAN_TAGGING_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2133) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2134) case ISCSI_NET_PARAM_MTU:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2135) init_fw_cb->eth_mtu_size =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2136) cpu_to_le16(*(uint16_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2137) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2138) case ISCSI_NET_PARAM_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2139) /* Autocfg applies to even interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2140) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2141) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2143) init_fw_cb->ipv6_port =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2144) cpu_to_le16(*(uint16_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2145) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2146) case ISCSI_NET_PARAM_DELAYED_ACK_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2147) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2148) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2149) if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2150) init_fw_cb->ipv6_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2151) cpu_to_le16(IPV6_TCPOPT_DELAYED_ACK_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2152) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2153) init_fw_cb->ipv6_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2154) cpu_to_le16(~IPV6_TCPOPT_DELAYED_ACK_DISABLE &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2155) 0xFFFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2156) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2157) case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2158) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2159) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2160) if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2161) init_fw_cb->ipv6_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2162) cpu_to_le16(IPV6_TCPOPT_NAGLE_ALGO_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2163) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2164) init_fw_cb->ipv6_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2165) cpu_to_le16(~IPV6_TCPOPT_NAGLE_ALGO_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2166) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2167) case ISCSI_NET_PARAM_TCP_WSF_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2168) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2169) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2170) if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2171) init_fw_cb->ipv6_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2172) cpu_to_le16(IPV6_TCPOPT_WINDOW_SCALE_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2173) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2174) init_fw_cb->ipv6_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2175) cpu_to_le16(~IPV6_TCPOPT_WINDOW_SCALE_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2176) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2177) case ISCSI_NET_PARAM_TCP_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2178) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2179) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2180) init_fw_cb->ipv6_tcp_wsf = iface_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2181) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2182) case ISCSI_NET_PARAM_TCP_TIMER_SCALE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2183) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2184) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2185) init_fw_cb->ipv6_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2186) cpu_to_le16(~IPV6_TCPOPT_TIMER_SCALE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2187) init_fw_cb->ipv6_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2188) cpu_to_le16((iface_param->value[0] << 1) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2189) IPV6_TCPOPT_TIMER_SCALE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2190) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2191) case ISCSI_NET_PARAM_TCP_TIMESTAMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2192) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2193) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2194) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2195) init_fw_cb->ipv6_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2196) cpu_to_le16(IPV6_TCPOPT_TIMESTAMP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2197) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2198) init_fw_cb->ipv6_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2199) cpu_to_le16(~IPV6_TCPOPT_TIMESTAMP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2200) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2201) case ISCSI_NET_PARAM_IPV6_GRAT_NEIGHBOR_ADV_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2202) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2203) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2204) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2205) init_fw_cb->ipv6_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2206) cpu_to_le16(IPV6_OPT_GRAT_NEIGHBOR_ADV_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2207) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2208) init_fw_cb->ipv6_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2209) cpu_to_le16(~IPV6_OPT_GRAT_NEIGHBOR_ADV_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2210) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2211) case ISCSI_NET_PARAM_REDIRECT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2212) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2213) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2214) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2215) init_fw_cb->ipv6_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2216) cpu_to_le16(IPV6_OPT_REDIRECT_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2217) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2218) init_fw_cb->ipv6_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2219) cpu_to_le16(~IPV6_OPT_REDIRECT_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2220) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2221) case ISCSI_NET_PARAM_IPV6_MLD_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2222) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2223) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2224) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2225) init_fw_cb->ipv6_addtl_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2226) cpu_to_le16(IPV6_ADDOPT_MLD_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2227) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2228) init_fw_cb->ipv6_addtl_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2229) cpu_to_le16(~IPV6_ADDOPT_MLD_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2230) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2231) case ISCSI_NET_PARAM_IPV6_FLOW_LABEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2232) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2233) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2234) init_fw_cb->ipv6_flow_lbl =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2235) cpu_to_le16(*(uint16_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2236) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2237) case ISCSI_NET_PARAM_IPV6_TRAFFIC_CLASS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2238) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2239) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2240) init_fw_cb->ipv6_traffic_class = iface_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2241) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2242) case ISCSI_NET_PARAM_IPV6_HOP_LIMIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2243) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2244) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2245) init_fw_cb->ipv6_hop_limit = iface_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2246) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2247) case ISCSI_NET_PARAM_IPV6_ND_REACHABLE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2248) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2249) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2250) init_fw_cb->ipv6_nd_reach_time =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2251) cpu_to_le32(*(uint32_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2252) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2253) case ISCSI_NET_PARAM_IPV6_ND_REXMIT_TIME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2254) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2255) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2256) init_fw_cb->ipv6_nd_rexmit_timer =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2257) cpu_to_le32(*(uint32_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2258) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2259) case ISCSI_NET_PARAM_IPV6_ND_STALE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2260) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2261) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2262) init_fw_cb->ipv6_nd_stale_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2263) cpu_to_le32(*(uint32_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2264) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2265) case ISCSI_NET_PARAM_IPV6_DUP_ADDR_DETECT_CNT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2266) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2267) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2268) init_fw_cb->ipv6_dup_addr_detect_count = iface_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2269) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2270) case ISCSI_NET_PARAM_IPV6_RTR_ADV_LINK_MTU:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2271) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2272) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2273) init_fw_cb->ipv6_gw_advrt_mtu =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2274) cpu_to_le32(*(uint32_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2275) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2276) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2277) ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2278) iface_param->param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2279) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2281) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2283) static void qla4xxx_set_ipv4(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2284) struct iscsi_iface_param_info *iface_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2285) struct addr_ctrl_blk *init_fw_cb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2286) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2287) switch (iface_param->param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2288) case ISCSI_NET_PARAM_IPV4_ADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2289) memcpy(init_fw_cb->ipv4_addr, iface_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2290) sizeof(init_fw_cb->ipv4_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2291) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2292) case ISCSI_NET_PARAM_IPV4_SUBNET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2293) memcpy(init_fw_cb->ipv4_subnet, iface_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2294) sizeof(init_fw_cb->ipv4_subnet));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2295) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2296) case ISCSI_NET_PARAM_IPV4_GW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2297) memcpy(init_fw_cb->ipv4_gw_addr, iface_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2298) sizeof(init_fw_cb->ipv4_gw_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2299) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2300) case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2301) if (iface_param->value[0] == ISCSI_BOOTPROTO_DHCP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2302) init_fw_cb->ipv4_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2303) cpu_to_le16(TCPOPT_DHCP_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2304) else if (iface_param->value[0] == ISCSI_BOOTPROTO_STATIC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2305) init_fw_cb->ipv4_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2306) cpu_to_le16(~TCPOPT_DHCP_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2307) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2308) ql4_printk(KERN_ERR, ha, "Invalid IPv4 bootproto\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2309) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2310) case ISCSI_NET_PARAM_IFACE_ENABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2311) if (iface_param->value[0] == ISCSI_IFACE_ENABLE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2312) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2313) cpu_to_le16(IPOPT_IPV4_PROTOCOL_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2314) qla4xxx_create_ipv4_iface(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2315) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2316) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2317) cpu_to_le16(~IPOPT_IPV4_PROTOCOL_ENABLE &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2318) 0xFFFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2319) qla4xxx_destroy_ipv4_iface(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2320) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2321) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2322) case ISCSI_NET_PARAM_VLAN_TAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2323) if (iface_param->len != sizeof(init_fw_cb->ipv4_vlan_tag))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2324) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2325) init_fw_cb->ipv4_vlan_tag =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2326) cpu_to_be16(*(uint16_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2327) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2328) case ISCSI_NET_PARAM_VLAN_ENABLED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2329) if (iface_param->value[0] == ISCSI_VLAN_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2330) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2331) cpu_to_le16(IPOPT_VLAN_TAGGING_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2332) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2333) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2334) cpu_to_le16(~IPOPT_VLAN_TAGGING_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2335) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2336) case ISCSI_NET_PARAM_MTU:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2337) init_fw_cb->eth_mtu_size =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2338) cpu_to_le16(*(uint16_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2339) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2340) case ISCSI_NET_PARAM_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2341) init_fw_cb->ipv4_port =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2342) cpu_to_le16(*(uint16_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2343) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2344) case ISCSI_NET_PARAM_DELAYED_ACK_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2345) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2346) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2347) if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2348) init_fw_cb->ipv4_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2349) cpu_to_le16(TCPOPT_DELAYED_ACK_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2350) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2351) init_fw_cb->ipv4_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2352) cpu_to_le16(~TCPOPT_DELAYED_ACK_DISABLE &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2353) 0xFFFF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2354) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2355) case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2356) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2357) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2358) if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2359) init_fw_cb->ipv4_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2360) cpu_to_le16(TCPOPT_NAGLE_ALGO_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2361) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2362) init_fw_cb->ipv4_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2363) cpu_to_le16(~TCPOPT_NAGLE_ALGO_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2364) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2365) case ISCSI_NET_PARAM_TCP_WSF_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2366) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2367) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2368) if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2369) init_fw_cb->ipv4_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2370) cpu_to_le16(TCPOPT_WINDOW_SCALE_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2371) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2372) init_fw_cb->ipv4_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2373) cpu_to_le16(~TCPOPT_WINDOW_SCALE_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2374) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2375) case ISCSI_NET_PARAM_TCP_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2376) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2377) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2378) init_fw_cb->ipv4_tcp_wsf = iface_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2379) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2380) case ISCSI_NET_PARAM_TCP_TIMER_SCALE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2381) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2382) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2383) init_fw_cb->ipv4_tcp_opts &= cpu_to_le16(~TCPOPT_TIMER_SCALE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2384) init_fw_cb->ipv4_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2385) cpu_to_le16((iface_param->value[0] << 1) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2386) TCPOPT_TIMER_SCALE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2387) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2388) case ISCSI_NET_PARAM_TCP_TIMESTAMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2389) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2390) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2391) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2392) init_fw_cb->ipv4_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2393) cpu_to_le16(TCPOPT_TIMESTAMP_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2394) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2395) init_fw_cb->ipv4_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2396) cpu_to_le16(~TCPOPT_TIMESTAMP_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2397) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2398) case ISCSI_NET_PARAM_IPV4_DHCP_DNS_ADDR_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2399) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2400) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2401) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2402) init_fw_cb->ipv4_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2403) cpu_to_le16(TCPOPT_DNS_SERVER_IP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2404) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2405) init_fw_cb->ipv4_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2406) cpu_to_le16(~TCPOPT_DNS_SERVER_IP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2407) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2408) case ISCSI_NET_PARAM_IPV4_DHCP_SLP_DA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2409) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2410) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2411) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2412) init_fw_cb->ipv4_tcp_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2413) cpu_to_le16(TCPOPT_SLP_DA_INFO_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2414) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2415) init_fw_cb->ipv4_tcp_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2416) cpu_to_le16(~TCPOPT_SLP_DA_INFO_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2417) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2418) case ISCSI_NET_PARAM_IPV4_TOS_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2419) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2420) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2421) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2422) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2423) cpu_to_le16(IPOPT_IPV4_TOS_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2424) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2425) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2426) cpu_to_le16(~IPOPT_IPV4_TOS_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2427) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2428) case ISCSI_NET_PARAM_IPV4_TOS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2429) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2430) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2431) init_fw_cb->ipv4_tos = iface_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2432) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2433) case ISCSI_NET_PARAM_IPV4_GRAT_ARP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2434) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2435) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2436) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2437) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2438) cpu_to_le16(IPOPT_GRAT_ARP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2439) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2440) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2441) cpu_to_le16(~IPOPT_GRAT_ARP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2442) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2443) case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2444) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2445) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2446) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2447) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2448) cpu_to_le16(IPOPT_ALT_CID_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2449) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2450) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2451) cpu_to_le16(~IPOPT_ALT_CID_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2452) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2453) case ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2454) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2455) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2456) memcpy(init_fw_cb->ipv4_dhcp_alt_cid, iface_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2457) (sizeof(init_fw_cb->ipv4_dhcp_alt_cid) - 1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2458) init_fw_cb->ipv4_dhcp_alt_cid_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2459) strlen(init_fw_cb->ipv4_dhcp_alt_cid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2460) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2461) case ISCSI_NET_PARAM_IPV4_DHCP_REQ_VENDOR_ID_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2462) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2463) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2464) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2465) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2466) cpu_to_le16(IPOPT_REQ_VID_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2467) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2468) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2469) cpu_to_le16(~IPOPT_REQ_VID_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2470) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2471) case ISCSI_NET_PARAM_IPV4_DHCP_USE_VENDOR_ID_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2472) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2473) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2474) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2475) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2476) cpu_to_le16(IPOPT_USE_VID_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2477) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2478) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2479) cpu_to_le16(~IPOPT_USE_VID_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2480) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2481) case ISCSI_NET_PARAM_IPV4_DHCP_VENDOR_ID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2482) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2483) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2484) memcpy(init_fw_cb->ipv4_dhcp_vid, iface_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2485) (sizeof(init_fw_cb->ipv4_dhcp_vid) - 1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2486) init_fw_cb->ipv4_dhcp_vid_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2487) strlen(init_fw_cb->ipv4_dhcp_vid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2488) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2489) case ISCSI_NET_PARAM_IPV4_DHCP_LEARN_IQN_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2490) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2491) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2492) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2493) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2494) cpu_to_le16(IPOPT_LEARN_IQN_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2495) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2496) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2497) cpu_to_le16(~IPOPT_LEARN_IQN_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2498) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2499) case ISCSI_NET_PARAM_IPV4_FRAGMENT_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2500) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2501) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2502) if (iface_param->value[0] == ISCSI_NET_PARAM_DISABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2503) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2504) cpu_to_le16(IPOPT_FRAGMENTATION_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2505) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2506) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2507) cpu_to_le16(~IPOPT_FRAGMENTATION_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2508) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2509) case ISCSI_NET_PARAM_IPV4_IN_FORWARD_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2510) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2511) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2512) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2513) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2514) cpu_to_le16(IPOPT_IN_FORWARD_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2515) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2516) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2517) cpu_to_le16(~IPOPT_IN_FORWARD_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2518) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2519) case ISCSI_NET_PARAM_REDIRECT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2520) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2521) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2522) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2523) init_fw_cb->ipv4_ip_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2524) cpu_to_le16(IPOPT_ARP_REDIRECT_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2525) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2526) init_fw_cb->ipv4_ip_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2527) cpu_to_le16(~IPOPT_ARP_REDIRECT_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2528) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2529) case ISCSI_NET_PARAM_IPV4_TTL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2530) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2531) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2532) init_fw_cb->ipv4_ttl = iface_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2533) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2534) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2535) ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2536) iface_param->param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2537) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2539) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2541) static void qla4xxx_set_iscsi_param(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2542) struct iscsi_iface_param_info *iface_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2543) struct addr_ctrl_blk *init_fw_cb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2544) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2545) switch (iface_param->param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2546) case ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2547) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2548) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2549) init_fw_cb->def_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2550) cpu_to_le16(*(uint16_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2551) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2552) case ISCSI_IFACE_PARAM_HDRDGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2553) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2554) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2555) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2556) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2557) cpu_to_le16(ISCSIOPTS_HEADER_DIGEST_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2558) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2559) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2560) cpu_to_le16(~ISCSIOPTS_HEADER_DIGEST_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2561) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2562) case ISCSI_IFACE_PARAM_DATADGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2563) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2564) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2565) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2566) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2567) cpu_to_le16(ISCSIOPTS_DATA_DIGEST_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2568) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2569) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2570) cpu_to_le16(~ISCSIOPTS_DATA_DIGEST_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2571) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2572) case ISCSI_IFACE_PARAM_IMM_DATA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2573) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2574) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2575) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2576) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2577) cpu_to_le16(ISCSIOPTS_IMMEDIATE_DATA_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2578) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2579) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2580) cpu_to_le16(~ISCSIOPTS_IMMEDIATE_DATA_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2581) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2582) case ISCSI_IFACE_PARAM_INITIAL_R2T_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2583) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2584) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2585) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2586) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2587) cpu_to_le16(ISCSIOPTS_INITIAL_R2T_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2588) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2589) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2590) cpu_to_le16(~ISCSIOPTS_INITIAL_R2T_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2591) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2592) case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2593) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2594) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2595) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2596) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2597) cpu_to_le16(ISCSIOPTS_DATA_SEQ_INORDER_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2598) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2599) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2600) cpu_to_le16(~ISCSIOPTS_DATA_SEQ_INORDER_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2601) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2602) case ISCSI_IFACE_PARAM_PDU_INORDER_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2603) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2604) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2605) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2606) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2607) cpu_to_le16(ISCSIOPTS_DATA_PDU_INORDER_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2608) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2609) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2610) cpu_to_le16(~ISCSIOPTS_DATA_PDU_INORDER_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2611) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2612) case ISCSI_IFACE_PARAM_ERL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2613) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2614) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2615) init_fw_cb->iscsi_opts &= cpu_to_le16(~ISCSIOPTS_ERL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2616) init_fw_cb->iscsi_opts |= cpu_to_le16(iface_param->value[0] &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2617) ISCSIOPTS_ERL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2618) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2619) case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2620) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2621) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2622) init_fw_cb->iscsi_max_pdu_size =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2623) cpu_to_le32(*(uint32_t *)iface_param->value) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2624) BYTE_UNITS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2625) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2626) case ISCSI_IFACE_PARAM_FIRST_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2627) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2628) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2629) init_fw_cb->iscsi_fburst_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2630) cpu_to_le32(*(uint32_t *)iface_param->value) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2631) BYTE_UNITS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2632) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2633) case ISCSI_IFACE_PARAM_MAX_R2T:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2634) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2635) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2636) init_fw_cb->iscsi_max_outstnd_r2t =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2637) cpu_to_le16(*(uint16_t *)iface_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2638) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2639) case ISCSI_IFACE_PARAM_MAX_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2640) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2641) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2642) init_fw_cb->iscsi_max_burst_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2643) cpu_to_le32(*(uint32_t *)iface_param->value) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2644) BYTE_UNITS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2645) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2646) case ISCSI_IFACE_PARAM_CHAP_AUTH_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2647) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2648) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2649) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2650) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2651) cpu_to_le16(ISCSIOPTS_CHAP_AUTH_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2652) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2653) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2654) cpu_to_le16(~ISCSIOPTS_CHAP_AUTH_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2655) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2656) case ISCSI_IFACE_PARAM_BIDI_CHAP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2657) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2658) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2659) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2660) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2661) cpu_to_le16(ISCSIOPTS_BIDI_CHAP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2662) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2663) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2664) cpu_to_le16(~ISCSIOPTS_BIDI_CHAP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2665) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2666) case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2667) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2668) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2669) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2670) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2671) cpu_to_le16(ISCSIOPTS_DISCOVERY_AUTH_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2672) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2673) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2674) cpu_to_le16(~ISCSIOPTS_DISCOVERY_AUTH_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2675) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2676) case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2677) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2678) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2679) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2680) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2681) cpu_to_le16(ISCSIOPTS_DISCOVERY_LOGOUT_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2682) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2683) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2684) cpu_to_le16(~ISCSIOPTS_DISCOVERY_LOGOUT_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2685) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2686) case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2687) if (iface_param->iface_num & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2688) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2689) if (iface_param->value[0] == ISCSI_NET_PARAM_ENABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2690) init_fw_cb->iscsi_opts |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2691) cpu_to_le16(ISCSIOPTS_STRICT_LOGIN_COMP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2692) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2693) init_fw_cb->iscsi_opts &=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2694) cpu_to_le16(~ISCSIOPTS_STRICT_LOGIN_COMP_EN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2695) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2696) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2697) ql4_printk(KERN_ERR, ha, "Unknown iscsi param = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2698) iface_param->param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2699) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2700) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2701) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2702)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2703) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2704) qla4xxx_initcb_to_acb(struct addr_ctrl_blk *init_fw_cb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2705) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2706) struct addr_ctrl_blk_def *acb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2707) acb = (struct addr_ctrl_blk_def *)init_fw_cb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2708) memset(acb->reserved1, 0, sizeof(acb->reserved1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2709) memset(acb->reserved2, 0, sizeof(acb->reserved2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2710) memset(acb->reserved3, 0, sizeof(acb->reserved3));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2711) memset(acb->reserved4, 0, sizeof(acb->reserved4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2712) memset(acb->reserved5, 0, sizeof(acb->reserved5));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2713) memset(acb->reserved6, 0, sizeof(acb->reserved6));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2714) memset(acb->reserved7, 0, sizeof(acb->reserved7));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2715) memset(acb->reserved8, 0, sizeof(acb->reserved8));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2716) memset(acb->reserved9, 0, sizeof(acb->reserved9));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2717) memset(acb->reserved10, 0, sizeof(acb->reserved10));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2718) memset(acb->reserved11, 0, sizeof(acb->reserved11));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2719) memset(acb->reserved12, 0, sizeof(acb->reserved12));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2720) memset(acb->reserved13, 0, sizeof(acb->reserved13));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2721) memset(acb->reserved14, 0, sizeof(acb->reserved14));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2722) memset(acb->reserved15, 0, sizeof(acb->reserved15));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2723) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2724)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2725) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2726) qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data, uint32_t len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2727) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2728) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2729) int rval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2730) struct iscsi_iface_param_info *iface_param = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2731) struct addr_ctrl_blk *init_fw_cb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2732) dma_addr_t init_fw_cb_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2733) uint32_t mbox_cmd[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2734) uint32_t mbox_sts[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2735) uint32_t rem = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2736) struct nlattr *attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2738) init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2739) sizeof(struct addr_ctrl_blk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2740) &init_fw_cb_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2741) if (!init_fw_cb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2742) ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2743) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2744) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2745) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2746)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2747) memset(&mbox_cmd, 0, sizeof(mbox_cmd));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2748) memset(&mbox_sts, 0, sizeof(mbox_sts));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2750) if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2751) ql4_printk(KERN_ERR, ha, "%s: get ifcb failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2752) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2753) goto exit_init_fw_cb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2754) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2755)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2756) nla_for_each_attr(attr, data, len, rem) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2757) iface_param = nla_data(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2759) if (iface_param->param_type == ISCSI_NET_PARAM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2760) switch (iface_param->iface_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2761) case ISCSI_IFACE_TYPE_IPV4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2762) switch (iface_param->iface_num) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2763) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2764) qla4xxx_set_ipv4(ha, iface_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2765) init_fw_cb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2766) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2767) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2768) /* Cannot have more than one IPv4 interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2769) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2770) "Invalid IPv4 iface number = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2771) iface_param->iface_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2772) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2773) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2774) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2775) case ISCSI_IFACE_TYPE_IPV6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2776) switch (iface_param->iface_num) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2777) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2778) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2779) qla4xxx_set_ipv6(ha, iface_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2780) init_fw_cb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2781) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2782) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2783) /* Cannot have more than two IPv6 interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2784) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2785) "Invalid IPv6 iface number = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2786) iface_param->iface_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2787) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2788) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2789) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2790) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2791) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2792) "Invalid iface type\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2793) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2794) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2795) } else if (iface_param->param_type == ISCSI_IFACE_PARAM) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2796) qla4xxx_set_iscsi_param(ha, iface_param,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2797) init_fw_cb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2798) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2799) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2800) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2801) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2802)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2803) init_fw_cb->cookie = cpu_to_le32(0x11BEAD5A);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2804)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2805) rval = qla4xxx_set_flash(ha, init_fw_cb_dma, FLASH_SEGMENT_IFCB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2806) sizeof(struct addr_ctrl_blk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2807) FLASH_OPT_RMW_COMMIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2808) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2809) ql4_printk(KERN_ERR, ha, "%s: set flash mbx failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2810) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2811) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2812) goto exit_init_fw_cb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2813) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2815) rval = qla4xxx_disable_acb(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2816) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2817) ql4_printk(KERN_ERR, ha, "%s: disable acb mbx failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2818) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2819) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2820) goto exit_init_fw_cb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2821) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2822)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2823) wait_for_completion_timeout(&ha->disable_acb_comp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2824) DISABLE_ACB_TOV * HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2825)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2826) qla4xxx_initcb_to_acb(init_fw_cb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2827)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2828) rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2829) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2830) ql4_printk(KERN_ERR, ha, "%s: set acb mbx failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2831) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2832) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2833) goto exit_init_fw_cb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2834) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2836) memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2837) qla4xxx_update_local_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2838) init_fw_cb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2839)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2840) exit_init_fw_cb:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2841) dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2842) init_fw_cb, init_fw_cb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2843)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2844) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2847) static int qla4xxx_session_get_param(struct iscsi_cls_session *cls_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2848) enum iscsi_param param, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2849) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2850) struct iscsi_session *sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2851) struct ddb_entry *ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2852) struct scsi_qla_host *ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2853) struct iscsi_cls_conn *cls_conn = ddb_entry->conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2854) struct ql4_chap_table chap_tbl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2855) int rval, len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2856) uint16_t idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2857)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2858) memset(&chap_tbl, 0, sizeof(chap_tbl));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2859) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2860) case ISCSI_PARAM_CHAP_IN_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2861) rval = qla4xxx_get_chap_index(ha, sess->username_in,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2862) sess->password_in, BIDI_CHAP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2863) &idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2864) if (rval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2865) len = sprintf(buf, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2866) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2867) len = sprintf(buf, "%hu\n", idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2868) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2869) case ISCSI_PARAM_CHAP_OUT_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2870) if (ddb_entry->ddb_type == FLASH_DDB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2871) if (ddb_entry->chap_tbl_idx != INVALID_ENTRY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2872) idx = ddb_entry->chap_tbl_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2873) rval = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2874) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2875) rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2876) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2877) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2878) rval = qla4xxx_get_chap_index(ha, sess->username,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2879) sess->password,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2880) LOCAL_CHAP, &idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2881) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2882) if (rval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2883) len = sprintf(buf, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2884) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2885) len = sprintf(buf, "%hu\n", idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2886) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2887) case ISCSI_PARAM_USERNAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2888) case ISCSI_PARAM_PASSWORD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2889) /* First, populate session username and password for FLASH DDB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2890) * if not already done. This happens when session login fails
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2891) * for a FLASH DDB.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2892) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2893) if (ddb_entry->ddb_type == FLASH_DDB &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2894) ddb_entry->chap_tbl_idx != INVALID_ENTRY &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2895) !sess->username && !sess->password) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2896) idx = ddb_entry->chap_tbl_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2897) rval = qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2898) chap_tbl.secret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2899) idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2900) if (!rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2901) iscsi_set_param(cls_conn, ISCSI_PARAM_USERNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2902) (char *)chap_tbl.name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2903) strlen((char *)chap_tbl.name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2904) iscsi_set_param(cls_conn, ISCSI_PARAM_PASSWORD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2905) (char *)chap_tbl.secret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2906) chap_tbl.secret_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2907) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2908) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2909) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2910) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2911) return iscsi_session_get_param(cls_sess, param, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2912) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2913)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2914) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2915) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2916)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2917) static int qla4xxx_conn_get_param(struct iscsi_cls_conn *cls_conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2918) enum iscsi_param param, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2919) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2920) struct iscsi_conn *conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2921) struct qla_conn *qla_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2922) struct sockaddr *dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2923)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2924) conn = cls_conn->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2925) qla_conn = conn->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2926) dst_addr = (struct sockaddr *)&qla_conn->qla_ep->dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2927)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2928) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2929) case ISCSI_PARAM_CONN_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2930) case ISCSI_PARAM_CONN_ADDRESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2931) return iscsi_conn_get_addr_param((struct sockaddr_storage *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2932) dst_addr, param, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2933) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2934) return iscsi_conn_get_param(cls_conn, param, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2935) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2936) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2937)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2938) int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2939) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2940) uint32_t mbx_sts = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2941) uint16_t tmp_ddb_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2942) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2943)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2944) get_ddb_index:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2945) tmp_ddb_index = find_first_zero_bit(ha->ddb_idx_map, MAX_DDB_ENTRIES);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2946)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2947) if (tmp_ddb_index >= MAX_DDB_ENTRIES) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2948) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2949) "Free DDB index not available\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2950) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2951) goto exit_get_ddb_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2952) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2953)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2954) if (test_and_set_bit(tmp_ddb_index, ha->ddb_idx_map))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2955) goto get_ddb_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2957) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2958) "Found a free DDB index at %d\n", tmp_ddb_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2959) ret = qla4xxx_req_ddb_entry(ha, tmp_ddb_index, &mbx_sts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2960) if (ret == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2961) if (mbx_sts == MBOX_STS_COMMAND_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2962) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2963) "DDB index = %d not available trying next\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2964) tmp_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2965) goto get_ddb_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2966) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2967) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2968) "Free FW DDB not available\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2969) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2970)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2971) *ddb_index = tmp_ddb_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2973) exit_get_ddb_index:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2974) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2975) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2976)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2977) static int qla4xxx_match_ipaddress(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2978) struct ddb_entry *ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2979) char *existing_ipaddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2980) char *user_ipaddr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2981) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2982) uint8_t dst_ipaddr[IPv6_ADDR_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2983) char formatted_ipaddr[DDB_IPADDR_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2984) int status = QLA_SUCCESS, ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2985)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2986) if (ddb_entry->fw_ddb_entry.options & DDB_OPT_IPV6_DEVICE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2987) ret = in6_pton(user_ipaddr, strlen(user_ipaddr), dst_ipaddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2988) '\0', NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2989) if (ret == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2990) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2991) goto out_match;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2992) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2993) ret = sprintf(formatted_ipaddr, "%pI6", dst_ipaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2994) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2995) ret = in4_pton(user_ipaddr, strlen(user_ipaddr), dst_ipaddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2996) '\0', NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2997) if (ret == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2998) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2999) goto out_match;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3000) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3001) ret = sprintf(formatted_ipaddr, "%pI4", dst_ipaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3002) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3003)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3004) if (strcmp(existing_ipaddr, formatted_ipaddr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3005) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3006)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3007) out_match:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3008) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3009) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3010)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3011) static int qla4xxx_match_fwdb_session(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3012) struct iscsi_cls_conn *cls_conn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3013) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3014) int idx = 0, max_ddbs, rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3015) struct iscsi_cls_session *cls_sess = iscsi_conn_to_session(cls_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3016) struct iscsi_session *sess, *existing_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3017) struct iscsi_conn *conn, *existing_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3018) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3019)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3020) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3021) conn = cls_conn->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3022)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3023) if (sess->targetname == NULL ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3024) conn->persistent_address == NULL ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3025) conn->persistent_port == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3026) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3027)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3028) max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3029) MAX_DEV_DB_ENTRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3030)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3031) for (idx = 0; idx < max_ddbs; idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3032) ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3033) if (ddb_entry == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3034) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3035)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3036) if (ddb_entry->ddb_type != FLASH_DDB)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3037) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3038)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3039) existing_sess = ddb_entry->sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3040) existing_conn = ddb_entry->conn->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3041)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3042) if (existing_sess->targetname == NULL ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3043) existing_conn->persistent_address == NULL ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3044) existing_conn->persistent_port == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3045) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3046)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3047) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3048) "IQN = %s User IQN = %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3049) existing_sess->targetname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3050) sess->targetname));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3051)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3052) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3053) "IP = %s User IP = %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3054) existing_conn->persistent_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3055) conn->persistent_address));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3056)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3057) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3058) "Port = %d User Port = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3059) existing_conn->persistent_port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3060) conn->persistent_port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3061)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3062) if (strcmp(existing_sess->targetname, sess->targetname))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3063) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3064) rval = qla4xxx_match_ipaddress(ha, ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3065) existing_conn->persistent_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3066) conn->persistent_address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3067) if (rval == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3068) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3069) if (existing_conn->persistent_port != conn->persistent_port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3070) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3071) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3072) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3073)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3074) if (idx == max_ddbs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3075) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3077) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3078) "Match found in fwdb sessions\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3079) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3080) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3081)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3082) static struct iscsi_cls_session *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3083) qla4xxx_session_create(struct iscsi_endpoint *ep,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3084) uint16_t cmds_max, uint16_t qdepth,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3085) uint32_t initial_cmdsn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3086) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3087) struct iscsi_cls_session *cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3088) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3089) struct qla_endpoint *qla_ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3090) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3091) uint16_t ddb_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3092) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3093) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3094)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3095) if (!ep) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3096) printk(KERN_ERR "qla4xxx: missing ep.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3097) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3098) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3099)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3100) qla_ep = ep->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3101) ha = to_qla_host(qla_ep->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3102) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3103) ha->host_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3105) ret = qla4xxx_get_ddb_index(ha, &ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3106) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3107) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3109) cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport, qla_ep->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3110) cmds_max, sizeof(struct ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3111) sizeof(struct ql4_task_data),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3112) initial_cmdsn, ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3113) if (!cls_sess)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3114) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3116) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3117) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3118) ddb_entry->fw_ddb_index = ddb_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3119) ddb_entry->fw_ddb_device_state = DDB_DS_NO_CONNECTION_ACTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3120) ddb_entry->ha = ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3121) ddb_entry->sess = cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3122) ddb_entry->unblock_sess = qla4xxx_unblock_ddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3123) ddb_entry->ddb_change = qla4xxx_ddb_change;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3124) clear_bit(DDB_CONN_CLOSE_FAILURE, &ddb_entry->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3125) cls_sess->recovery_tmo = ql4xsess_recovery_tmo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3126) ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3127) ha->tot_ddbs++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3129) return cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3130) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3132) static void qla4xxx_session_destroy(struct iscsi_cls_session *cls_sess)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3134) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3135) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3136) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3137) unsigned long flags, wtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3138) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3139) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3140) uint32_t ddb_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3141) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3143) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3144) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3145) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3146) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3147) ha->host_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3149) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3150) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3151) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3152) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3153) "%s: Unable to allocate dma buffer\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3154) goto destroy_session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3157) wtime = jiffies + (HZ * LOGOUT_TOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3158) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3159) ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3160) fw_ddb_entry, fw_ddb_entry_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3161) NULL, NULL, &ddb_state, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3162) NULL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3163) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3164) goto destroy_session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3166) if ((ddb_state == DDB_DS_NO_CONNECTION_ACTIVE) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3167) (ddb_state == DDB_DS_SESSION_FAILED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3168) goto destroy_session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3170) schedule_timeout_uninterruptible(HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3171) } while ((time_after(wtime, jiffies)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3173) destroy_session:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3174) qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3175) if (test_and_clear_bit(DDB_CONN_CLOSE_FAILURE, &ddb_entry->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3176) clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3177) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3178) qla4xxx_free_ddb(ha, ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3179) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3181) iscsi_session_teardown(cls_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3183) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3184) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3185) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3188) static struct iscsi_cls_conn *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3189) qla4xxx_conn_create(struct iscsi_cls_session *cls_sess, uint32_t conn_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3190) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3191) struct iscsi_cls_conn *cls_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3192) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3193) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3194) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3196) cls_conn = iscsi_conn_setup(cls_sess, sizeof(struct qla_conn),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3197) conn_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3198) if (!cls_conn) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3199) pr_info("%s: Can not create connection for conn_idx = %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3200) __func__, conn_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3201) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3204) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3205) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3206) ddb_entry->conn = cls_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3208) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3209) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: conn_idx = %u\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3210) conn_idx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3211) return cls_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3212) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3214) static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3215) struct iscsi_cls_conn *cls_conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3216) uint64_t transport_fd, int is_leading)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3217) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3218) struct iscsi_conn *conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3219) struct qla_conn *qla_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3220) struct iscsi_endpoint *ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3221) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3222) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3223) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3225) sess = cls_session->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3226) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3227) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3229) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3230) cls_session->sid, cls_conn->cid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3232) if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3233) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3234) ep = iscsi_lookup_endpoint(transport_fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3235) if (!ep)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3236) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3237) conn = cls_conn->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3238) qla_conn = conn->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3239) qla_conn->qla_ep = ep->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3240) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3241) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3243) static int qla4xxx_conn_start(struct iscsi_cls_conn *cls_conn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3244) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3245) struct iscsi_cls_session *cls_sess = iscsi_conn_to_session(cls_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3246) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3247) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3248) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3249) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3250) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3251) uint32_t mbx_sts = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3252) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3253) int status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3255) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3256) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3257) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3258) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3259) cls_sess->sid, cls_conn->cid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3261) /* Check if we have matching FW DDB, if yes then do not
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3262) * login to this target. This could cause target to logout previous
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3263) * connection
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3264) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3265) ret = qla4xxx_match_fwdb_session(ha, cls_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3266) if (ret == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3267) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3268) "Session already exist in FW.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3269) ret = -EEXIST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3270) goto exit_conn_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3273) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3274) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3275) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3276) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3277) "%s: Unable to allocate dma buffer\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3278) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3279) goto exit_conn_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3282) ret = qla4xxx_set_param_ddbentry(ha, ddb_entry, cls_conn, &mbx_sts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3283) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3284) /* If iscsid is stopped and started then no need to do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3285) * set param again since ddb state will be already
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3286) * active and FW does not allow set ddb to an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3287) * active session.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3288) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3289) if (mbx_sts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3290) if (ddb_entry->fw_ddb_device_state ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3291) DDB_DS_SESSION_ACTIVE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3292) ddb_entry->unblock_sess(ddb_entry->sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3293) goto exit_set_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3294) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3296) ql4_printk(KERN_ERR, ha, "%s: Failed set param for index[%d]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3297) __func__, ddb_entry->fw_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3298) goto exit_conn_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3299) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3301) status = qla4xxx_conn_open(ha, ddb_entry->fw_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3302) if (status == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3303) ql4_printk(KERN_ERR, ha, "%s: Login failed: %s\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3304) sess->targetname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3305) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3306) goto exit_conn_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3307) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3309) if (ddb_entry->fw_ddb_device_state == DDB_DS_NO_CONNECTION_ACTIVE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3310) ddb_entry->fw_ddb_device_state = DDB_DS_LOGIN_IN_PROCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3312) DEBUG2(printk(KERN_INFO "%s: DDB state [%d]\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3313) ddb_entry->fw_ddb_device_state));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3315) exit_set_param:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3316) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3318) exit_conn_start:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3319) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3320) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3321) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3322) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3323) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3325) static void qla4xxx_conn_destroy(struct iscsi_cls_conn *cls_conn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3326) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3327) struct iscsi_cls_session *cls_sess = iscsi_conn_to_session(cls_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3328) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3329) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3330) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3331) int options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3333) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3334) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3335) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3336) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: cid = %d\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3337) cls_conn->cid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3339) options = LOGOUT_OPTION_CLOSE_SESSION;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3340) if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3341) ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3342) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3344) static void qla4xxx_task_work(struct work_struct *wdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3345) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3346) struct ql4_task_data *task_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3347) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3348) struct passthru_status *sts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3349) struct iscsi_task *task;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3350) struct iscsi_hdr *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3351) uint8_t *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3352) uint32_t data_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3353) struct iscsi_conn *conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3354) int hdr_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3355) itt_t itt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3357) task_data = container_of(wdata, struct ql4_task_data, task_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3358) ha = task_data->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3359) task = task_data->task;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3360) sts = &task_data->sts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3361) hdr_len = sizeof(struct iscsi_hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3363) DEBUG3(printk(KERN_INFO "Status returned\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3364) DEBUG3(qla4xxx_dump_buffer(sts, 64));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3365) DEBUG3(printk(KERN_INFO "Response buffer"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3366) DEBUG3(qla4xxx_dump_buffer(task_data->resp_buffer, 64));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3368) conn = task->conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3370) switch (sts->completionStatus) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3371) case PASSTHRU_STATUS_COMPLETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3372) hdr = (struct iscsi_hdr *)task_data->resp_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3373) /* Assign back the itt in hdr, until we use the PREASSIGN_TAG */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3374) itt = sts->handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3375) hdr->itt = itt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3376) data = task_data->resp_buffer + hdr_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3377) data_len = task_data->resp_len - hdr_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3378) iscsi_complete_pdu(conn, hdr, data, data_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3379) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3380) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3381) ql4_printk(KERN_ERR, ha, "Passthru failed status = 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3382) sts->completionStatus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3383) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3384) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3385) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3386) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3388) static int qla4xxx_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3389) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3390) struct ql4_task_data *task_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3391) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3392) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3393) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3394) int hdr_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3396) sess = task->conn->session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3397) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3398) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3399) task_data = task->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3400) memset(task_data, 0, sizeof(struct ql4_task_data));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3402) if (task->sc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3403) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3404) "%s: SCSI Commands not implemented\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3405) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3406) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3407)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3408) hdr_len = sizeof(struct iscsi_hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3409) task_data->ha = ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3410) task_data->task = task;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3412) if (task->data_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3413) task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3414) task->data_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3415) DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3416) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3418) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3419) __func__, task->conn->max_recv_dlength, hdr_len));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3421) task_data->resp_len = task->conn->max_recv_dlength + hdr_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3422) task_data->resp_buffer = dma_alloc_coherent(&ha->pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3423) task_data->resp_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3424) &task_data->resp_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3425) GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3426) if (!task_data->resp_buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3427) goto exit_alloc_pdu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3429) task_data->req_len = task->data_count + hdr_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3430) task_data->req_buffer = dma_alloc_coherent(&ha->pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3431) task_data->req_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3432) &task_data->req_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3433) GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3434) if (!task_data->req_buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3435) goto exit_alloc_pdu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3437) task->hdr = task_data->req_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3439) INIT_WORK(&task_data->task_work, qla4xxx_task_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3441) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3443) exit_alloc_pdu:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3444) if (task_data->resp_buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3445) dma_free_coherent(&ha->pdev->dev, task_data->resp_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3446) task_data->resp_buffer, task_data->resp_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3448) if (task_data->req_buffer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3449) dma_free_coherent(&ha->pdev->dev, task_data->req_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3450) task_data->req_buffer, task_data->req_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3451) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3452) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3454) static void qla4xxx_task_cleanup(struct iscsi_task *task)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3455) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3456) struct ql4_task_data *task_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3457) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3458) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3459) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3460) int hdr_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3461)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3462) hdr_len = sizeof(struct iscsi_hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3463) sess = task->conn->session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3464) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3465) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3466) task_data = task->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3468) if (task->data_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3469) dma_unmap_single(&ha->pdev->dev, task_data->data_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3470) task->data_count, DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3471) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3473) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3474) __func__, task->conn->max_recv_dlength, hdr_len));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3476) dma_free_coherent(&ha->pdev->dev, task_data->resp_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3477) task_data->resp_buffer, task_data->resp_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3478) dma_free_coherent(&ha->pdev->dev, task_data->req_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3479) task_data->req_buffer, task_data->req_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3480) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3481) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3483) static int qla4xxx_task_xmit(struct iscsi_task *task)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3484) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3485) struct scsi_cmnd *sc = task->sc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3486) struct iscsi_session *sess = task->conn->session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3487) struct ddb_entry *ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3488) struct scsi_qla_host *ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3490) if (!sc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3491) return qla4xxx_send_passthru0(task);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3493) ql4_printk(KERN_INFO, ha, "%s: scsi cmd xmit not implemented\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3494) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3495) return -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3496) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3498) static int qla4xxx_copy_from_fwddb_param(struct iscsi_bus_flash_session *sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3499) struct iscsi_bus_flash_conn *conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3500) struct dev_db_entry *fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3501) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3502) unsigned long options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3503) int rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3505) options = le16_to_cpu(fw_ddb_entry->options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3506) conn->is_fw_assigned_ipv6 = test_bit(OPT_IS_FW_ASSIGNED_IPV6, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3507) if (test_bit(OPT_IPV6_DEVICE, &options)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3508) rc = iscsi_switch_str_param(&sess->portal_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3509) PORTAL_TYPE_IPV6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3510) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3511) goto exit_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3512) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3513) rc = iscsi_switch_str_param(&sess->portal_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3514) PORTAL_TYPE_IPV4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3515) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3516) goto exit_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3519) sess->auto_snd_tgt_disable = test_bit(OPT_AUTO_SENDTGTS_DISABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3520) &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3521) sess->discovery_sess = test_bit(OPT_DISC_SESSION, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3522) sess->entry_state = test_bit(OPT_ENTRY_STATE, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3523)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3524) options = le16_to_cpu(fw_ddb_entry->iscsi_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3525) conn->hdrdgst_en = test_bit(ISCSIOPT_HEADER_DIGEST_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3526) conn->datadgst_en = test_bit(ISCSIOPT_DATA_DIGEST_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3527) sess->imm_data_en = test_bit(ISCSIOPT_IMMEDIATE_DATA_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3528) sess->initial_r2t_en = test_bit(ISCSIOPT_INITIAL_R2T_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3529) sess->dataseq_inorder_en = test_bit(ISCSIOPT_DATA_SEQ_IN_ORDER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3530) &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3531) sess->pdu_inorder_en = test_bit(ISCSIOPT_DATA_PDU_IN_ORDER, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3532) sess->chap_auth_en = test_bit(ISCSIOPT_CHAP_AUTH_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3533) conn->snack_req_en = test_bit(ISCSIOPT_SNACK_REQ_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3534) sess->discovery_logout_en = test_bit(ISCSIOPT_DISCOVERY_LOGOUT_EN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3535) &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3536) sess->bidi_chap_en = test_bit(ISCSIOPT_BIDI_CHAP_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3537) sess->discovery_auth_optional =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3538) test_bit(ISCSIOPT_DISCOVERY_AUTH_OPTIONAL, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3539) if (test_bit(ISCSIOPT_ERL1, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3540) sess->erl |= BIT_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3541) if (test_bit(ISCSIOPT_ERL0, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3542) sess->erl |= BIT_0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3544) options = le16_to_cpu(fw_ddb_entry->tcp_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3545) conn->tcp_timestamp_stat = test_bit(TCPOPT_TIMESTAMP_STAT, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3546) conn->tcp_nagle_disable = test_bit(TCPOPT_NAGLE_DISABLE, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3547) conn->tcp_wsf_disable = test_bit(TCPOPT_WSF_DISABLE, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3548) if (test_bit(TCPOPT_TIMER_SCALE3, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3549) conn->tcp_timer_scale |= BIT_3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3550) if (test_bit(TCPOPT_TIMER_SCALE2, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3551) conn->tcp_timer_scale |= BIT_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3552) if (test_bit(TCPOPT_TIMER_SCALE1, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3553) conn->tcp_timer_scale |= BIT_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3555) conn->tcp_timer_scale >>= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3556) conn->tcp_timestamp_en = test_bit(TCPOPT_TIMESTAMP_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3558) options = le16_to_cpu(fw_ddb_entry->ip_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3559) conn->fragment_disable = test_bit(IPOPT_FRAGMENT_DISABLE, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3561) conn->max_recv_dlength = BYTE_UNITS *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3562) le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3563) conn->max_xmit_dlength = BYTE_UNITS *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3564) le16_to_cpu(fw_ddb_entry->iscsi_max_snd_data_seg_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3565) sess->first_burst = BYTE_UNITS *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3566) le16_to_cpu(fw_ddb_entry->iscsi_first_burst_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3567) sess->max_burst = BYTE_UNITS *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3568) le16_to_cpu(fw_ddb_entry->iscsi_max_burst_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3569) sess->max_r2t = le16_to_cpu(fw_ddb_entry->iscsi_max_outsnd_r2t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3570) sess->time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3571) sess->time2retain = le16_to_cpu(fw_ddb_entry->iscsi_def_time2retain);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3572) sess->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3573) conn->max_segment_size = le16_to_cpu(fw_ddb_entry->mss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3574) conn->tcp_xmit_wsf = fw_ddb_entry->tcp_xmt_wsf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3575) conn->tcp_recv_wsf = fw_ddb_entry->tcp_rcv_wsf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3576) conn->ipv6_flow_label = le16_to_cpu(fw_ddb_entry->ipv6_flow_lbl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3577) conn->keepalive_timeout = le16_to_cpu(fw_ddb_entry->ka_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3578) conn->local_port = le16_to_cpu(fw_ddb_entry->lcl_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3579) conn->statsn = le32_to_cpu(fw_ddb_entry->stat_sn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3580) conn->exp_statsn = le32_to_cpu(fw_ddb_entry->exp_stat_sn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3581) sess->discovery_parent_idx = le16_to_cpu(fw_ddb_entry->ddb_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3582) sess->discovery_parent_type = le16_to_cpu(fw_ddb_entry->ddb_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3583) sess->chap_out_idx = le16_to_cpu(fw_ddb_entry->chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3584) sess->tsid = le16_to_cpu(fw_ddb_entry->tsid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3586) sess->default_taskmgmt_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3587) le16_to_cpu(fw_ddb_entry->def_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3588) conn->port = le16_to_cpu(fw_ddb_entry->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3590) options = le16_to_cpu(fw_ddb_entry->options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3591) conn->ipaddress = kzalloc(IPv6_ADDR_LEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3592) if (!conn->ipaddress) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3593) rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3594) goto exit_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3595) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3597) conn->redirect_ipaddr = kzalloc(IPv6_ADDR_LEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3598) if (!conn->redirect_ipaddr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3599) rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3600) goto exit_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3601) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3603) memcpy(conn->ipaddress, fw_ddb_entry->ip_addr, IPv6_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3604) memcpy(conn->redirect_ipaddr, fw_ddb_entry->tgt_addr, IPv6_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3606) if (test_bit(OPT_IPV6_DEVICE, &options)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3607) conn->ipv6_traffic_class = fw_ddb_entry->ipv4_tos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3609) conn->link_local_ipv6_addr = kmemdup(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3610) fw_ddb_entry->link_local_ipv6_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3611) IPv6_ADDR_LEN, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3612) if (!conn->link_local_ipv6_addr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3613) rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3614) goto exit_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3615) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3616) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3617) conn->ipv4_tos = fw_ddb_entry->ipv4_tos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3618) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3620) if (fw_ddb_entry->iscsi_name[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3621) rc = iscsi_switch_str_param(&sess->targetname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3622) (char *)fw_ddb_entry->iscsi_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3623) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3624) goto exit_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3625) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3627) if (fw_ddb_entry->iscsi_alias[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3628) rc = iscsi_switch_str_param(&sess->targetalias,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3629) (char *)fw_ddb_entry->iscsi_alias);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3630) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3631) goto exit_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3632) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3634) COPY_ISID(sess->isid, fw_ddb_entry->isid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3636) exit_copy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3637) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3638) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3639)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3640) static int qla4xxx_copy_to_fwddb_param(struct iscsi_bus_flash_session *sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3641) struct iscsi_bus_flash_conn *conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3642) struct dev_db_entry *fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3643) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3644) uint16_t options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3645) int rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3647) options = le16_to_cpu(fw_ddb_entry->options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3648) SET_BITVAL(conn->is_fw_assigned_ipv6, options, BIT_11);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3649) if (!strncmp(sess->portal_type, PORTAL_TYPE_IPV6, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3650) options |= BIT_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3651) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3652) options &= ~BIT_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3654) SET_BITVAL(sess->auto_snd_tgt_disable, options, BIT_6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3655) SET_BITVAL(sess->discovery_sess, options, BIT_4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3656) SET_BITVAL(sess->entry_state, options, BIT_3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3657) fw_ddb_entry->options = cpu_to_le16(options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3659) options = le16_to_cpu(fw_ddb_entry->iscsi_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3660) SET_BITVAL(conn->hdrdgst_en, options, BIT_13);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3661) SET_BITVAL(conn->datadgst_en, options, BIT_12);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3662) SET_BITVAL(sess->imm_data_en, options, BIT_11);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3663) SET_BITVAL(sess->initial_r2t_en, options, BIT_10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3664) SET_BITVAL(sess->dataseq_inorder_en, options, BIT_9);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3665) SET_BITVAL(sess->pdu_inorder_en, options, BIT_8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3666) SET_BITVAL(sess->chap_auth_en, options, BIT_7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3667) SET_BITVAL(conn->snack_req_en, options, BIT_6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3668) SET_BITVAL(sess->discovery_logout_en, options, BIT_5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3669) SET_BITVAL(sess->bidi_chap_en, options, BIT_4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3670) SET_BITVAL(sess->discovery_auth_optional, options, BIT_3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3671) SET_BITVAL(sess->erl & BIT_1, options, BIT_1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3672) SET_BITVAL(sess->erl & BIT_0, options, BIT_0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3673) fw_ddb_entry->iscsi_options = cpu_to_le16(options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3674)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3675) options = le16_to_cpu(fw_ddb_entry->tcp_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3676) SET_BITVAL(conn->tcp_timestamp_stat, options, BIT_6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3677) SET_BITVAL(conn->tcp_nagle_disable, options, BIT_5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3678) SET_BITVAL(conn->tcp_wsf_disable, options, BIT_4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3679) SET_BITVAL(conn->tcp_timer_scale & BIT_2, options, BIT_3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3680) SET_BITVAL(conn->tcp_timer_scale & BIT_1, options, BIT_2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3681) SET_BITVAL(conn->tcp_timer_scale & BIT_0, options, BIT_1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3682) SET_BITVAL(conn->tcp_timestamp_en, options, BIT_0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3683) fw_ddb_entry->tcp_options = cpu_to_le16(options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3684)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3685) options = le16_to_cpu(fw_ddb_entry->ip_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3686) SET_BITVAL(conn->fragment_disable, options, BIT_4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3687) fw_ddb_entry->ip_options = cpu_to_le16(options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3689) fw_ddb_entry->iscsi_max_outsnd_r2t = cpu_to_le16(sess->max_r2t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3690) fw_ddb_entry->iscsi_max_rcv_data_seg_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3691) cpu_to_le16(conn->max_recv_dlength / BYTE_UNITS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3692) fw_ddb_entry->iscsi_max_snd_data_seg_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3693) cpu_to_le16(conn->max_xmit_dlength / BYTE_UNITS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3694) fw_ddb_entry->iscsi_first_burst_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3695) cpu_to_le16(sess->first_burst / BYTE_UNITS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3696) fw_ddb_entry->iscsi_max_burst_len = cpu_to_le16(sess->max_burst /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3697) BYTE_UNITS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3698) fw_ddb_entry->iscsi_def_time2wait = cpu_to_le16(sess->time2wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3699) fw_ddb_entry->iscsi_def_time2retain = cpu_to_le16(sess->time2retain);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3700) fw_ddb_entry->tgt_portal_grp = cpu_to_le16(sess->tpgt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3701) fw_ddb_entry->mss = cpu_to_le16(conn->max_segment_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3702) fw_ddb_entry->tcp_xmt_wsf = (uint8_t) cpu_to_le32(conn->tcp_xmit_wsf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3703) fw_ddb_entry->tcp_rcv_wsf = (uint8_t) cpu_to_le32(conn->tcp_recv_wsf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3704) fw_ddb_entry->ipv6_flow_lbl = cpu_to_le16(conn->ipv6_flow_label);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3705) fw_ddb_entry->ka_timeout = cpu_to_le16(conn->keepalive_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3706) fw_ddb_entry->lcl_port = cpu_to_le16(conn->local_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3707) fw_ddb_entry->stat_sn = cpu_to_le32(conn->statsn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3708) fw_ddb_entry->exp_stat_sn = cpu_to_le32(conn->exp_statsn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3709) fw_ddb_entry->ddb_link = cpu_to_le16(sess->discovery_parent_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3710) fw_ddb_entry->chap_tbl_idx = cpu_to_le16(sess->chap_out_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3711) fw_ddb_entry->tsid = cpu_to_le16(sess->tsid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3712) fw_ddb_entry->port = cpu_to_le16(conn->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3713) fw_ddb_entry->def_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3714) cpu_to_le16(sess->default_taskmgmt_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3715)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3716) if (!strncmp(sess->portal_type, PORTAL_TYPE_IPV6, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3717) fw_ddb_entry->ipv4_tos = conn->ipv6_traffic_class;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3718) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3719) fw_ddb_entry->ipv4_tos = conn->ipv4_tos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3721) if (conn->ipaddress)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3722) memcpy(fw_ddb_entry->ip_addr, conn->ipaddress,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3723) sizeof(fw_ddb_entry->ip_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3724)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3725) if (conn->redirect_ipaddr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3726) memcpy(fw_ddb_entry->tgt_addr, conn->redirect_ipaddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3727) sizeof(fw_ddb_entry->tgt_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3728)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3729) if (conn->link_local_ipv6_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3730) memcpy(fw_ddb_entry->link_local_ipv6_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3731) conn->link_local_ipv6_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3732) sizeof(fw_ddb_entry->link_local_ipv6_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3734) if (sess->targetname)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3735) memcpy(fw_ddb_entry->iscsi_name, sess->targetname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3736) sizeof(fw_ddb_entry->iscsi_name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3738) if (sess->targetalias)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3739) memcpy(fw_ddb_entry->iscsi_alias, sess->targetalias,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3740) sizeof(fw_ddb_entry->iscsi_alias));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3741)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3742) COPY_ISID(fw_ddb_entry->isid, sess->isid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3743)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3744) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3745) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3746)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3747) static void qla4xxx_copy_to_sess_conn_params(struct iscsi_conn *conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3748) struct iscsi_session *sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3749) struct dev_db_entry *fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3750) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3751) unsigned long options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3752) uint16_t ddb_link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3753) uint16_t disc_parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3754) char ip_addr[DDB_IPADDR_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3755)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3756) options = le16_to_cpu(fw_ddb_entry->options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3757) conn->is_fw_assigned_ipv6 = test_bit(OPT_IS_FW_ASSIGNED_IPV6, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3758) sess->auto_snd_tgt_disable = test_bit(OPT_AUTO_SENDTGTS_DISABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3759) &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3760) sess->discovery_sess = test_bit(OPT_DISC_SESSION, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3761)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3762) options = le16_to_cpu(fw_ddb_entry->iscsi_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3763) conn->hdrdgst_en = test_bit(ISCSIOPT_HEADER_DIGEST_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3764) conn->datadgst_en = test_bit(ISCSIOPT_DATA_DIGEST_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3765) sess->imm_data_en = test_bit(ISCSIOPT_IMMEDIATE_DATA_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3766) sess->initial_r2t_en = test_bit(ISCSIOPT_INITIAL_R2T_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3767) sess->dataseq_inorder_en = test_bit(ISCSIOPT_DATA_SEQ_IN_ORDER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3768) &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3769) sess->pdu_inorder_en = test_bit(ISCSIOPT_DATA_PDU_IN_ORDER, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3770) sess->chap_auth_en = test_bit(ISCSIOPT_CHAP_AUTH_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3771) sess->discovery_logout_en = test_bit(ISCSIOPT_DISCOVERY_LOGOUT_EN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3772) &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3773) sess->bidi_chap_en = test_bit(ISCSIOPT_BIDI_CHAP_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3774) sess->discovery_auth_optional =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3775) test_bit(ISCSIOPT_DISCOVERY_AUTH_OPTIONAL, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3776) if (test_bit(ISCSIOPT_ERL1, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3777) sess->erl |= BIT_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3778) if (test_bit(ISCSIOPT_ERL0, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3779) sess->erl |= BIT_0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3780)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3781) options = le16_to_cpu(fw_ddb_entry->tcp_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3782) conn->tcp_timestamp_stat = test_bit(TCPOPT_TIMESTAMP_STAT, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3783) conn->tcp_nagle_disable = test_bit(TCPOPT_NAGLE_DISABLE, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3784) conn->tcp_wsf_disable = test_bit(TCPOPT_WSF_DISABLE, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3785) if (test_bit(TCPOPT_TIMER_SCALE3, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3786) conn->tcp_timer_scale |= BIT_3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3787) if (test_bit(TCPOPT_TIMER_SCALE2, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3788) conn->tcp_timer_scale |= BIT_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3789) if (test_bit(TCPOPT_TIMER_SCALE1, &options))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3790) conn->tcp_timer_scale |= BIT_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3791)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3792) conn->tcp_timer_scale >>= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3793) conn->tcp_timestamp_en = test_bit(TCPOPT_TIMESTAMP_EN, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3794)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3795) options = le16_to_cpu(fw_ddb_entry->ip_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3796) conn->fragment_disable = test_bit(IPOPT_FRAGMENT_DISABLE, &options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3797)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3798) conn->max_recv_dlength = BYTE_UNITS *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3799) le16_to_cpu(fw_ddb_entry->iscsi_max_rcv_data_seg_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3800) conn->max_xmit_dlength = BYTE_UNITS *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3801) le16_to_cpu(fw_ddb_entry->iscsi_max_snd_data_seg_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3802) sess->max_r2t = le16_to_cpu(fw_ddb_entry->iscsi_max_outsnd_r2t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3803) sess->first_burst = BYTE_UNITS *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3804) le16_to_cpu(fw_ddb_entry->iscsi_first_burst_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3805) sess->max_burst = BYTE_UNITS *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3806) le16_to_cpu(fw_ddb_entry->iscsi_max_burst_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3807) sess->time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3808) sess->time2retain = le16_to_cpu(fw_ddb_entry->iscsi_def_time2retain);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3809) sess->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3810) conn->max_segment_size = le16_to_cpu(fw_ddb_entry->mss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3811) conn->tcp_xmit_wsf = fw_ddb_entry->tcp_xmt_wsf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3812) conn->tcp_recv_wsf = fw_ddb_entry->tcp_rcv_wsf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3813) conn->ipv4_tos = fw_ddb_entry->ipv4_tos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3814) conn->keepalive_tmo = le16_to_cpu(fw_ddb_entry->ka_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3815) conn->local_port = le16_to_cpu(fw_ddb_entry->lcl_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3816) conn->statsn = le32_to_cpu(fw_ddb_entry->stat_sn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3817) conn->exp_statsn = le32_to_cpu(fw_ddb_entry->exp_stat_sn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3818) sess->tsid = le16_to_cpu(fw_ddb_entry->tsid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3819) COPY_ISID(sess->isid, fw_ddb_entry->isid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3820)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3821) ddb_link = le16_to_cpu(fw_ddb_entry->ddb_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3822) if (ddb_link == DDB_ISNS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3823) disc_parent = ISCSI_DISC_PARENT_ISNS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3824) else if (ddb_link == DDB_NO_LINK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3825) disc_parent = ISCSI_DISC_PARENT_UNKNOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3826) else if (ddb_link < MAX_DDB_ENTRIES)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3827) disc_parent = ISCSI_DISC_PARENT_SENDTGT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3828) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3829) disc_parent = ISCSI_DISC_PARENT_UNKNOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3830)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3831) iscsi_set_param(conn->cls_conn, ISCSI_PARAM_DISCOVERY_PARENT_TYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3832) iscsi_get_discovery_parent_name(disc_parent), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3833)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3834) iscsi_set_param(conn->cls_conn, ISCSI_PARAM_TARGET_ALIAS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3835) (char *)fw_ddb_entry->iscsi_alias, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3836)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3837) options = le16_to_cpu(fw_ddb_entry->options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3838) if (options & DDB_OPT_IPV6_DEVICE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3839) memset(ip_addr, 0, sizeof(ip_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3840) sprintf(ip_addr, "%pI6", fw_ddb_entry->link_local_ipv6_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3841) iscsi_set_param(conn->cls_conn, ISCSI_PARAM_LOCAL_IPADDR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3842) (char *)ip_addr, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3843) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3844) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3845)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3846) static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3847) struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3848) struct iscsi_cls_session *cls_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3849) struct iscsi_cls_conn *cls_conn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3850) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3851) int buflen = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3852) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3853) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3854) struct ql4_chap_table chap_tbl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3855) struct iscsi_conn *conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3856) char ip_addr[DDB_IPADDR_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3857) uint16_t options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3859) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3860) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3861) conn = cls_conn->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3862) memset(&chap_tbl, 0, sizeof(chap_tbl));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3863)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3864) ddb_entry->chap_tbl_idx = le16_to_cpu(fw_ddb_entry->chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3866) qla4xxx_copy_to_sess_conn_params(conn, sess, fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3868) sess->def_taskmgmt_tmo = le16_to_cpu(fw_ddb_entry->def_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3869) conn->persistent_port = le16_to_cpu(fw_ddb_entry->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3870)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3871) memset(ip_addr, 0, sizeof(ip_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3872) options = le16_to_cpu(fw_ddb_entry->options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3873) if (options & DDB_OPT_IPV6_DEVICE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3874) iscsi_set_param(cls_conn, ISCSI_PARAM_PORTAL_TYPE, "ipv6", 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3876) memset(ip_addr, 0, sizeof(ip_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3877) sprintf(ip_addr, "%pI6", fw_ddb_entry->ip_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3878) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3879) iscsi_set_param(cls_conn, ISCSI_PARAM_PORTAL_TYPE, "ipv4", 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3880) sprintf(ip_addr, "%pI4", fw_ddb_entry->ip_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3881) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3882)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3883) iscsi_set_param(cls_conn, ISCSI_PARAM_PERSISTENT_ADDRESS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3884) (char *)ip_addr, buflen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3885) iscsi_set_param(cls_conn, ISCSI_PARAM_TARGET_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3886) (char *)fw_ddb_entry->iscsi_name, buflen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3887) iscsi_set_param(cls_conn, ISCSI_PARAM_INITIATOR_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3888) (char *)ha->name_string, buflen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3889)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3890) if (ddb_entry->chap_tbl_idx != INVALID_ENTRY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3891) if (!qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3892) chap_tbl.secret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3893) ddb_entry->chap_tbl_idx)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3894) iscsi_set_param(cls_conn, ISCSI_PARAM_USERNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3895) (char *)chap_tbl.name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3896) strlen((char *)chap_tbl.name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3897) iscsi_set_param(cls_conn, ISCSI_PARAM_PASSWORD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3898) (char *)chap_tbl.secret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3899) chap_tbl.secret_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3900) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3901) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3902) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3903)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3904) void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3905) struct ddb_entry *ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3906) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3907) struct iscsi_cls_session *cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3908) struct iscsi_cls_conn *cls_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3909) uint32_t ddb_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3910) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3911) struct dev_db_entry *fw_ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3912)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3913) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3914) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3915) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3916) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3917) "%s: Unable to allocate dma buffer\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3918) goto exit_session_conn_fwddb_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3919) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3920)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3921) if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3922) fw_ddb_entry_dma, NULL, NULL, &ddb_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3923) NULL, NULL, NULL) == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3924) DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3925) "get_ddb_entry for fw_ddb_index %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3926) ha->host_no, __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3927) ddb_entry->fw_ddb_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3928) goto exit_session_conn_fwddb_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3929) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3930)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3931) cls_sess = ddb_entry->sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3932)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3933) cls_conn = ddb_entry->conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3934)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3935) /* Update params */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3936) qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3937)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3938) exit_session_conn_fwddb_param:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3939) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3940) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3941) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3942) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3943)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3944) void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3945) struct ddb_entry *ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3946) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3947) struct iscsi_cls_session *cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3948) struct iscsi_cls_conn *cls_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3949) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3950) struct iscsi_conn *conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3951) uint32_t ddb_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3952) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3953) struct dev_db_entry *fw_ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3954)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3955) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3956) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3957) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3958) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3959) "%s: Unable to allocate dma buffer\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3960) goto exit_session_conn_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3961) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3962)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3963) if (qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3964) fw_ddb_entry_dma, NULL, NULL, &ddb_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3965) NULL, NULL, NULL) == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3966) DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: failed "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3967) "get_ddb_entry for fw_ddb_index %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3968) ha->host_no, __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3969) ddb_entry->fw_ddb_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3970) goto exit_session_conn_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3971) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3973) cls_sess = ddb_entry->sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3974) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3975)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3976) cls_conn = ddb_entry->conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3977) conn = cls_conn->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3978)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3979) /* Update timers after login */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3980) ddb_entry->default_relogin_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3981) (le16_to_cpu(fw_ddb_entry->def_timeout) > LOGIN_TOV) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3982) (le16_to_cpu(fw_ddb_entry->def_timeout) < LOGIN_TOV * 10) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3983) le16_to_cpu(fw_ddb_entry->def_timeout) : LOGIN_TOV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3984) ddb_entry->default_time2wait =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3985) le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3986)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3987) /* Update params */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3988) ddb_entry->chap_tbl_idx = le16_to_cpu(fw_ddb_entry->chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3989) qla4xxx_copy_to_sess_conn_params(conn, sess, fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3990)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3991) memcpy(sess->initiatorname, ha->name_string,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3992) min(sizeof(ha->name_string), sizeof(sess->initiatorname)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3993)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3994) exit_session_conn_param:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3995) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3996) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3997) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3998) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3999)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4000) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4001) * Timer routines
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4002) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4003) static void qla4xxx_timer(struct timer_list *t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4005) static void qla4xxx_start_timer(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4006) unsigned long interval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4007) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4008) DEBUG(printk("scsi: %s: Starting timer thread for adapter %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4009) __func__, ha->host->host_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4010) timer_setup(&ha->timer, qla4xxx_timer, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4011) ha->timer.expires = jiffies + interval * HZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4012) add_timer(&ha->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4013) ha->timer_active = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4014) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4015)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4016) static void qla4xxx_stop_timer(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4017) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4018) del_timer_sync(&ha->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4019) ha->timer_active = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4020) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4022) /***
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4023) * qla4xxx_mark_device_missing - blocks the session
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4024) * @cls_session: Pointer to the session to be blocked
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4025) * @ddb_entry: Pointer to device database entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4026) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4027) * This routine marks a device missing and close connection.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4028) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4029) void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4030) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4031) iscsi_block_session(cls_session);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4032) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4033)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4034) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4035) * qla4xxx_mark_all_devices_missing - mark all devices as missing.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4036) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4037) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4038) * This routine marks a device missing and resets the relogin retry count.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4039) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4040) void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4041) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4042) iscsi_host_for_each_session(ha->host, qla4xxx_mark_device_missing);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4043) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4044)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4045) static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4046) struct ddb_entry *ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4047) struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4048) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4049) struct srb *srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4050)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4051) srb = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4052) if (!srb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4053) return srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4054)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4055) kref_init(&srb->srb_ref);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4056) srb->ha = ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4057) srb->ddb = ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4058) srb->cmd = cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4059) srb->flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4060) CMD_SP(cmd) = (void *)srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4061)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4062) return srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4063) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4064)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4065) static void qla4xxx_srb_free_dma(struct scsi_qla_host *ha, struct srb *srb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4066) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4067) struct scsi_cmnd *cmd = srb->cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4068)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4069) if (srb->flags & SRB_DMA_VALID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4070) scsi_dma_unmap(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4071) srb->flags &= ~SRB_DMA_VALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4072) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4073) CMD_SP(cmd) = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4074) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4075)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4076) void qla4xxx_srb_compl(struct kref *ref)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4077) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4078) struct srb *srb = container_of(ref, struct srb, srb_ref);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4079) struct scsi_cmnd *cmd = srb->cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4080) struct scsi_qla_host *ha = srb->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4081)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4082) qla4xxx_srb_free_dma(ha, srb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4083)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4084) mempool_free(srb, ha->srb_mempool);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4085)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4086) cmd->scsi_done(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4087) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4088)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4089) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4090) * qla4xxx_queuecommand - scsi layer issues scsi command to driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4091) * @host: scsi host
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4092) * @cmd: Pointer to Linux's SCSI command structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4093) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4094) * Remarks:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4095) * This routine is invoked by Linux to send a SCSI command to the driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4096) * The mid-level driver tries to ensure that queuecommand never gets
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4097) * invoked concurrently with itself or the interrupt handler (although
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4098) * the interrupt handler may call this routine as part of request-
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4099) * completion handling). Unfortunely, it sometimes calls the scheduler
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4100) * in interrupt context which is a big NO! NO!.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4101) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4102) static int qla4xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4104) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4105) struct ddb_entry *ddb_entry = cmd->device->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4106) struct iscsi_cls_session *sess = ddb_entry->sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4107) struct srb *srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4108) int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4110) if (test_bit(AF_EEH_BUSY, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4111) if (test_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4112) cmd->result = DID_NO_CONNECT << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4113) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4114) cmd->result = DID_REQUEUE << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4115) goto qc_fail_command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4118) if (!sess) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4119) cmd->result = DID_IMM_RETRY << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4120) goto qc_fail_command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4123) rval = iscsi_session_chkready(sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4124) if (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4125) cmd->result = rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4126) goto qc_fail_command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4127) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4129) if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4130) test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4131) test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4132) test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4133) test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4134) !test_bit(AF_ONLINE, &ha->flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4135) !test_bit(AF_LINK_UP, &ha->flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4136) test_bit(AF_LOOPBACK, &ha->flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4137) test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4138) test_bit(DPC_RESTORE_ACB, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4139) test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4140) goto qc_host_busy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4142) srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4143) if (!srb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4144) goto qc_host_busy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4146) rval = qla4xxx_send_command_to_isp(ha, srb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4147) if (rval != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4148) goto qc_host_busy_free_sp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4150) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4152) qc_host_busy_free_sp:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4153) qla4xxx_srb_free_dma(ha, srb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4154) mempool_free(srb, ha->srb_mempool);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4156) qc_host_busy:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4157) return SCSI_MLQUEUE_HOST_BUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4159) qc_fail_command:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4160) cmd->scsi_done(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4162) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4165) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4166) * qla4xxx_mem_free - frees memory allocated to adapter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4167) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4168) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4169) * Frees memory previously allocated by qla4xxx_mem_alloc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4170) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4171) static void qla4xxx_mem_free(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4172) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4173) if (ha->queues)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4174) dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4175) ha->queues_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4177) if (ha->fw_dump)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4178) vfree(ha->fw_dump);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4180) ha->queues_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4181) ha->queues = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4182) ha->queues_dma = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4183) ha->request_ring = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4184) ha->request_dma = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4185) ha->response_ring = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4186) ha->response_dma = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4187) ha->shadow_regs = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4188) ha->shadow_regs_dma = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4189) ha->fw_dump = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4190) ha->fw_dump_size = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4192) /* Free srb pool. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4193) mempool_destroy(ha->srb_mempool);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4194) ha->srb_mempool = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4196) dma_pool_destroy(ha->chap_dma_pool);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4198) if (ha->chap_list)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4199) vfree(ha->chap_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4200) ha->chap_list = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4202) dma_pool_destroy(ha->fw_ddb_dma_pool);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4204) /* release io space registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4205) if (is_qla8022(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4206) if (ha->nx_pcibase)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4207) iounmap(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4208) (struct device_reg_82xx __iomem *)ha->nx_pcibase);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4209) } else if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4210) if (ha->nx_pcibase)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4211) iounmap(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4212) (struct device_reg_83xx __iomem *)ha->nx_pcibase);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4213) } else if (ha->reg) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4214) iounmap(ha->reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4217) if (ha->reset_tmplt.buff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4218) vfree(ha->reset_tmplt.buff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4220) pci_release_regions(ha->pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4221) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4223) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4224) * qla4xxx_mem_alloc - allocates memory for use by adapter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4225) * @ha: Pointer to host adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4226) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4227) * Allocates DMA memory for request and response queues. Also allocates memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4228) * for srbs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4229) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4230) static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4231) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4232) unsigned long align;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4234) /* Allocate contiguous block of DMA memory for queues. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4235) ha->queues_len = ((REQUEST_QUEUE_DEPTH * QUEUE_SIZE) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4236) (RESPONSE_QUEUE_DEPTH * QUEUE_SIZE) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4237) sizeof(struct shadow_regs) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4238) MEM_ALIGN_VALUE +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4239) (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4240) ha->queues = dma_alloc_coherent(&ha->pdev->dev, ha->queues_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4241) &ha->queues_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4242) if (ha->queues == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4243) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4244) "Memory Allocation failed - queues.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4246) goto mem_alloc_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4247) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4249) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4250) * As per RISC alignment requirements -- the bus-address must be a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4251) * multiple of the request-ring size (in bytes).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4252) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4253) align = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4254) if ((unsigned long)ha->queues_dma & (MEM_ALIGN_VALUE - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4255) align = MEM_ALIGN_VALUE - ((unsigned long)ha->queues_dma &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4256) (MEM_ALIGN_VALUE - 1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4258) /* Update request and response queue pointers. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4259) ha->request_dma = ha->queues_dma + align;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4260) ha->request_ring = (struct queue_entry *) (ha->queues + align);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4261) ha->response_dma = ha->queues_dma + align +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4262) (REQUEST_QUEUE_DEPTH * QUEUE_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4263) ha->response_ring = (struct queue_entry *) (ha->queues + align +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4264) (REQUEST_QUEUE_DEPTH *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4265) QUEUE_SIZE));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4266) ha->shadow_regs_dma = ha->queues_dma + align +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4267) (REQUEST_QUEUE_DEPTH * QUEUE_SIZE) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4268) (RESPONSE_QUEUE_DEPTH * QUEUE_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4269) ha->shadow_regs = (struct shadow_regs *) (ha->queues + align +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4270) (REQUEST_QUEUE_DEPTH *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4271) QUEUE_SIZE) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4272) (RESPONSE_QUEUE_DEPTH *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4273) QUEUE_SIZE));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4275) /* Allocate memory for srb pool. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4276) ha->srb_mempool = mempool_create(SRB_MIN_REQ, mempool_alloc_slab,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4277) mempool_free_slab, srb_cachep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4278) if (ha->srb_mempool == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4279) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4280) "Memory Allocation failed - SRB Pool.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4282) goto mem_alloc_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4283) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4285) ha->chap_dma_pool = dma_pool_create("ql4_chap", &ha->pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4286) CHAP_DMA_BLOCK_SIZE, 8, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4288) if (ha->chap_dma_pool == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4289) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4290) "%s: chap_dma_pool allocation failed..\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4291) goto mem_alloc_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4294) ha->fw_ddb_dma_pool = dma_pool_create("ql4_fw_ddb", &ha->pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4295) DDB_DMA_BLOCK_SIZE, 8, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4297) if (ha->fw_ddb_dma_pool == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4298) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4299) "%s: fw_ddb_dma_pool allocation failed..\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4300) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4301) goto mem_alloc_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4302) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4304) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4306) mem_alloc_error_exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4307) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4308) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4310) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4311) * qla4_8xxx_check_temp - Check the ISP82XX temperature.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4312) * @ha: adapter block pointer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4313) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4314) * Note: The caller should not hold the idc lock.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4315) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4316) static int qla4_8xxx_check_temp(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4317) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4318) uint32_t temp, temp_state, temp_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4319) int status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4321) temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4323) temp_state = qla82xx_get_temp_state(temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4324) temp_val = qla82xx_get_temp_val(temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4326) if (temp_state == QLA82XX_TEMP_PANIC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4327) ql4_printk(KERN_WARNING, ha, "Device temperature %d degrees C"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4328) " exceeds maximum allowed. Hardware has been shut"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4329) " down.\n", temp_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4330) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4331) } else if (temp_state == QLA82XX_TEMP_WARN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4332) if (ha->temperature == QLA82XX_TEMP_NORMAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4333) ql4_printk(KERN_WARNING, ha, "Device temperature %d"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4334) " degrees C exceeds operating range."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4335) " Immediate action needed.\n", temp_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4336) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4337) if (ha->temperature == QLA82XX_TEMP_WARN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4338) ql4_printk(KERN_INFO, ha, "Device temperature is"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4339) " now %d degrees C in normal range.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4340) temp_val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4341) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4342) ha->temperature = temp_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4343) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4344) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4346) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4347) * qla4_8xxx_check_fw_alive - Check firmware health
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4348) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4349) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4350) * Context: Interrupt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4351) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4352) static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4353) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4354) uint32_t fw_heartbeat_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4355) int status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4357) fw_heartbeat_counter = qla4_8xxx_rd_direct(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4358) QLA8XXX_PEG_ALIVE_COUNTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4359) /* If PEG_ALIVE_COUNTER is 0xffffffff, AER/EEH is in progress, ignore */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4360) if (fw_heartbeat_counter == 0xffffffff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4361) DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Device in frozen "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4362) "state, QLA82XX_PEG_ALIVE_COUNTER is 0xffffffff\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4363) ha->host_no, __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4364) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4365) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4367) if (ha->fw_heartbeat_counter == fw_heartbeat_counter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4368) ha->seconds_since_last_heartbeat++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4369) /* FW not alive after 2 seconds */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4370) if (ha->seconds_since_last_heartbeat == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4371) ha->seconds_since_last_heartbeat = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4372) qla4_8xxx_dump_peg_reg(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4373) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4374) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4375) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4376) ha->seconds_since_last_heartbeat = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4378) ha->fw_heartbeat_counter = fw_heartbeat_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4379) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4380) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4382) static void qla4_8xxx_process_fw_error(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4383) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4384) uint32_t halt_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4385) int halt_status_unrecoverable = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4386)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4387) halt_status = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4389) if (is_qla8022(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4390) ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4391) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4392) qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4393) CRB_NIU_XG_PAUSE_CTL_P0 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4394) CRB_NIU_XG_PAUSE_CTL_P1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4396) if (QLA82XX_FWERROR_CODE(halt_status) == 0x67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4397) ql4_printk(KERN_ERR, ha, "%s: Firmware aborted with error code 0x00006700. Device is being reset\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4398) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4399) if (halt_status & HALT_STATUS_UNRECOVERABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4400) halt_status_unrecoverable = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4401) } else if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4402) if (halt_status & QLA83XX_HALT_STATUS_FW_RESET)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4403) ql4_printk(KERN_ERR, ha, "%s: Firmware error detected device is being reset\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4404) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4405) else if (halt_status & QLA83XX_HALT_STATUS_UNRECOVERABLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4406) halt_status_unrecoverable = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4409) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4410) * Since we cannot change dev_state in interrupt context,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4411) * set appropriate DPC flag then wakeup DPC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4412) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4413) if (halt_status_unrecoverable) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4414) set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4415) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4416) ql4_printk(KERN_INFO, ha, "%s: detect abort needed!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4417) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4418) set_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4419) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4420) qla4xxx_mailbox_premature_completion(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4421) qla4xxx_wake_dpc(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4422) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4424) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4425) * qla4_8xxx_watchdog - Poll dev state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4426) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4427) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4428) * Context: Interrupt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4429) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4430) void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4431) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4432) uint32_t dev_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4433) uint32_t idc_ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4435) if (is_qla8032(ha) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4436) (qla4_83xx_is_detached(ha) == QLA_SUCCESS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4437) WARN_ONCE(1, "%s: iSCSI function %d marked invisible\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4438) __func__, ha->func_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4440) /* don't poll if reset is going on */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4441) if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4442) test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4443) test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4444) dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4446) if (qla4_8xxx_check_temp(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4447) if (is_qla8022(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4448) ql4_printk(KERN_INFO, ha, "disabling pause transmit on port 0 & 1.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4449) qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4450) CRB_NIU_XG_PAUSE_CTL_P0 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4451) CRB_NIU_XG_PAUSE_CTL_P1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4452) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4453) set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4454) qla4xxx_wake_dpc(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4455) } else if (dev_state == QLA8XXX_DEV_NEED_RESET &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4456) !test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4458) ql4_printk(KERN_INFO, ha, "%s: HW State: NEED RESET!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4459) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4461) if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4462) idc_ctrl = qla4_83xx_rd_reg(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4463) QLA83XX_IDC_DRV_CTRL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4464) if (!(idc_ctrl & GRACEFUL_RESET_BIT1)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4465) ql4_printk(KERN_INFO, ha, "%s: Graceful reset bit is not set\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4466) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4467) qla4xxx_mailbox_premature_completion(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4468) ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4469) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4470) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4472) if ((is_qla8032(ha) || is_qla8042(ha)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4473) (is_qla8022(ha) && !ql4xdontresethba)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4474) set_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4475) qla4xxx_wake_dpc(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4476) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4477) } else if (dev_state == QLA8XXX_DEV_NEED_QUIESCENT &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4478) !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4479) ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4480) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4481) set_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4482) qla4xxx_wake_dpc(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4483) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4484) /* Check firmware health */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4485) if (qla4_8xxx_check_fw_alive(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4486) qla4_8xxx_process_fw_error(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4487) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4488) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4489) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4491) static void qla4xxx_check_relogin_flash_ddb(struct iscsi_cls_session *cls_sess)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4492) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4493) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4494) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4495) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4497) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4498) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4499) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4501) if (!(ddb_entry->ddb_type == FLASH_DDB))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4502) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4504) if (adapter_up(ha) && !test_bit(DF_RELOGIN, &ddb_entry->flags) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4505) !iscsi_is_session_online(cls_sess)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4506) if (atomic_read(&ddb_entry->retry_relogin_timer) !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4507) INVALID_ENTRY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4508) if (atomic_read(&ddb_entry->retry_relogin_timer) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4509) 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4510) atomic_set(&ddb_entry->retry_relogin_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4511) INVALID_ENTRY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4512) set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4513) set_bit(DF_RELOGIN, &ddb_entry->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4514) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4515) "%s: index [%d] login device\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4516) __func__, ddb_entry->fw_ddb_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4517) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4518) atomic_dec(&ddb_entry->retry_relogin_timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4519) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4520) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4522) /* Wait for relogin to timeout */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4523) if (atomic_read(&ddb_entry->relogin_timer) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4524) (atomic_dec_and_test(&ddb_entry->relogin_timer) != 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4525) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4526) * If the relogin times out and the device is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4527) * still NOT ONLINE then try and relogin again.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4528) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4529) if (!iscsi_is_session_online(cls_sess)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4530) /* Reset retry relogin timer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4531) atomic_inc(&ddb_entry->relogin_retry_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4532) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4533) "%s: index[%d] relogin timed out-retrying"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4534) " relogin (%d), retry (%d)\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4535) ddb_entry->fw_ddb_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4536) atomic_read(&ddb_entry->relogin_retry_count),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4537) ddb_entry->default_time2wait + 4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4538) set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4539) atomic_set(&ddb_entry->retry_relogin_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4540) ddb_entry->default_time2wait + 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4542) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4543) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4545) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4546) * qla4xxx_timer - checks every second for work to do.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4547) * @t: Context to obtain pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4548) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4549) static void qla4xxx_timer(struct timer_list *t)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4550) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4551) struct scsi_qla_host *ha = from_timer(ha, t, timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4552) int start_dpc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4553) uint16_t w;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4555) iscsi_host_for_each_session(ha->host, qla4xxx_check_relogin_flash_ddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4556)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4557) /* If we are in the middle of AER/EEH processing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4558) * skip any processing and reschedule the timer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4559) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4560) if (test_bit(AF_EEH_BUSY, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4561) mod_timer(&ha->timer, jiffies + HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4562) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4563) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4565) /* Hardware read to trigger an EEH error during mailbox waits. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4566) if (!pci_channel_offline(ha->pdev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4567) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4569) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4570) qla4_8xxx_watchdog(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4572) if (is_qla40XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4573) /* Check for heartbeat interval. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4574) if (ha->firmware_options & FWOPT_HEARTBEAT_ENABLE &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4575) ha->heartbeat_interval != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4576) ha->seconds_since_last_heartbeat++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4577) if (ha->seconds_since_last_heartbeat >
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4578) ha->heartbeat_interval + 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4579) set_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4580) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4581) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4583) /* Process any deferred work. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4584) if (!list_empty(&ha->work_list))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4585) start_dpc++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4587) /* Wakeup the dpc routine for this adapter, if needed. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4588) if (start_dpc ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4589) test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4590) test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4591) test_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4592) test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4593) test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4594) test_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4595) test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4596) test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4597) test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4598) test_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4599) test_bit(DPC_AEN, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4600) DEBUG2(printk("scsi%ld: %s: scheduling dpc routine"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4601) " - dpc flags = 0x%lx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4602) ha->host_no, __func__, ha->dpc_flags));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4603) qla4xxx_wake_dpc(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4604) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4606) /* Reschedule timer thread to call us back in one second */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4607) mod_timer(&ha->timer, jiffies + HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4609) DEBUG2(ha->seconds_since_last_intr++);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4610) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4612) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4613) * qla4xxx_cmd_wait - waits for all outstanding commands to complete
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4614) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4615) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4616) * This routine stalls the driver until all outstanding commands are returned.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4617) * Caller must release the Hardware Lock prior to calling this routine.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4618) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4619) static int qla4xxx_cmd_wait(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4620) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4621) uint32_t index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4622) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4623) struct scsi_cmnd *cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4624) unsigned long wtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4625) uint32_t wtmo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4627) if (is_qla40XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4628) wtmo = WAIT_CMD_TOV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4629) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4630) wtmo = ha->nx_reset_timeout / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4631)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4632) wtime = jiffies + (wtmo * HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4634) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4635) "Wait up to %u seconds for cmds to complete\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4636) wtmo));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4638) while (!time_after_eq(jiffies, wtime)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4639) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4640) /* Find a command that hasn't completed. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4641) for (index = 0; index < ha->host->can_queue; index++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4642) cmd = scsi_host_find_tag(ha->host, index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4643) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4644) * We cannot just check if the index is valid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4645) * becase if we are run from the scsi eh, then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4646) * the scsi/block layer is going to prevent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4647) * the tag from being released.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4648) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4649) if (cmd != NULL && CMD_SP(cmd))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4650) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4651) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4652) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4654) /* If No Commands are pending, wait is complete */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4655) if (index == ha->host->can_queue)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4656) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4658) msleep(1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4659) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4660) /* If we timed out on waiting for commands to come back
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4661) * return ERROR. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4662) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4663) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4665) int qla4xxx_hw_reset(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4666) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4667) uint32_t ctrl_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4668) unsigned long flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4669)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4670) DEBUG2(printk(KERN_ERR "scsi%ld: %s\n", ha->host_no, __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4672) if (ql4xxx_lock_drvr_wait(ha) != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4673) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4674)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4675) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4677) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4678) * If the SCSI Reset Interrupt bit is set, clear it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4679) * Otherwise, the Soft Reset won't work.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4680) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4681) ctrl_status = readw(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4682) if ((ctrl_status & CSR_SCSI_RESET_INTR) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4683) writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4684)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4685) /* Issue Soft Reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4686) writel(set_rmask(CSR_SOFT_RESET), &ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4687) readl(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4689) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4690) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4691) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4693) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4694) * qla4xxx_soft_reset - performs soft reset.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4695) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4696) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4697) int qla4xxx_soft_reset(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4698) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4699) uint32_t max_wait_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4700) unsigned long flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4701) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4702) uint32_t ctrl_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4704) status = qla4xxx_hw_reset(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4705) if (status != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4706) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4707)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4708) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4709) /* Wait until the Network Reset Intr bit is cleared */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4710) max_wait_time = RESET_INTR_TOV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4711) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4712) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4713) ctrl_status = readw(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4714) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4715)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4716) if ((ctrl_status & CSR_NET_RESET_INTR) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4717) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4719) msleep(1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4720) } while ((--max_wait_time));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4721)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4722) if ((ctrl_status & CSR_NET_RESET_INTR) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4723) DEBUG2(printk(KERN_WARNING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4724) "scsi%ld: Network Reset Intr not cleared by "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4725) "Network function, clearing it now!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4726) ha->host_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4727) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4728) writel(set_rmask(CSR_NET_RESET_INTR), &ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4729) readl(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4730) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4731) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4732)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4733) /* Wait until the firmware tells us the Soft Reset is done */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4734) max_wait_time = SOFT_RESET_TOV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4735) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4736) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4737) ctrl_status = readw(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4738) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4739)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4740) if ((ctrl_status & CSR_SOFT_RESET) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4741) status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4742) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4743) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4744)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4745) msleep(1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4746) } while ((--max_wait_time));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4747)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4748) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4749) * Also, make sure that the SCSI Reset Interrupt bit has been cleared
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4750) * after the soft reset has taken place.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4751) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4752) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4753) ctrl_status = readw(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4754) if ((ctrl_status & CSR_SCSI_RESET_INTR) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4755) writel(set_rmask(CSR_SCSI_RESET_INTR), &ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4756) readl(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4757) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4758) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4759)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4760) /* If soft reset fails then most probably the bios on other
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4761) * function is also enabled.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4762) * Since the initialization is sequential the other fn
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4763) * wont be able to acknowledge the soft reset.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4764) * Issue a force soft reset to workaround this scenario.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4765) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4766) if (max_wait_time == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4767) /* Issue Force Soft Reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4768) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4769) writel(set_rmask(CSR_FORCE_SOFT_RESET), &ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4770) readl(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4771) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4772) /* Wait until the firmware tells us the Soft Reset is done */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4773) max_wait_time = SOFT_RESET_TOV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4774) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4775) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4776) ctrl_status = readw(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4777) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4778)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4779) if ((ctrl_status & CSR_FORCE_SOFT_RESET) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4780) status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4781) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4782) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4784) msleep(1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4785) } while ((--max_wait_time));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4786) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4787)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4788) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4789) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4790)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4791) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4792) * qla4xxx_abort_active_cmds - returns all outstanding i/o requests to O.S.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4793) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4794) * @res: returned scsi status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4795) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4796) * This routine is called just prior to a HARD RESET to return all
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4797) * outstanding commands back to the Operating System.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4798) * Caller should make sure that the following locks are released
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4799) * before this calling routine: Hardware lock, and io_request_lock.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4800) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4801) static void qla4xxx_abort_active_cmds(struct scsi_qla_host *ha, int res)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4802) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4803) struct srb *srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4804) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4805) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4807) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4808) for (i = 0; i < ha->host->can_queue; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4809) srb = qla4xxx_del_from_active_array(ha, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4810) if (srb != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4811) srb->cmd->result = res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4812) kref_put(&srb->srb_ref, qla4xxx_srb_compl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4813) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4814) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4815) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4816) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4818) void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4819) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4820) clear_bit(AF_ONLINE, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4822) /* Disable the board */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4823) ql4_printk(KERN_INFO, ha, "Disabling the board\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4825) qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4826) qla4xxx_mark_all_devices_missing(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4827) clear_bit(AF_INIT_DONE, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4828) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4830) static void qla4xxx_fail_session(struct iscsi_cls_session *cls_session)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4831) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4832) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4833) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4834)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4835) sess = cls_session->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4836) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4837) ddb_entry->fw_ddb_device_state = DDB_DS_SESSION_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4838)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4839) if (ddb_entry->ddb_type == FLASH_DDB)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4840) iscsi_block_session(ddb_entry->sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4841) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4842) iscsi_session_failure(cls_session->dd_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4843) ISCSI_ERR_CONN_FAILED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4844) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4845)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4846) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4847) * qla4xxx_recover_adapter - recovers adapter after a fatal error
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4848) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4849) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4850) static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4851) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4852) int status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4853) uint8_t reset_chip = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4854) uint32_t dev_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4855) unsigned long wait;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4856)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4857) /* Stall incoming I/O until we are done */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4858) scsi_block_requests(ha->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4859) clear_bit(AF_ONLINE, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4860) clear_bit(AF_LINK_UP, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4861)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4862) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: adapter OFFLINE\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4863)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4864) set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4866) if ((is_qla8032(ha) || is_qla8042(ha)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4867) !test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4868) ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4869) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4870) /* disable pause frame for ISP83xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4871) qla4_83xx_disable_pause(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4872) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4873)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4874) iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4876) if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4877) reset_chip = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4878)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4879) /* For the DPC_RESET_HA_INTR case (ISP-4xxx specific)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4880) * do not reset adapter, jump to initialize_adapter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4881) if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4882) status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4883) goto recover_ha_init_adapter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4884) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4885)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4886) /* For the ISP-8xxx adapter, issue a stop_firmware if invoked
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4887) * from eh_host_reset or ioctl module */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4888) if (is_qla80XX(ha) && !reset_chip &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4889) test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4890)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4891) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4892) "scsi%ld: %s - Performing stop_firmware...\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4893) ha->host_no, __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4894) status = ha->isp_ops->reset_firmware(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4895) if (status == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4896) ha->isp_ops->disable_intrs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4897) qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4898) qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4899) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4900) /* If the stop_firmware fails then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4901) * reset the entire chip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4902) reset_chip = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4903) clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4904) set_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4905) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4906) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4907)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4908) /* Issue full chip reset if recovering from a catastrophic error,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4909) * or if stop_firmware fails for ISP-8xxx.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4910) * This is the default case for ISP-4xxx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4911) if (is_qla40XX(ha) || reset_chip) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4912) if (is_qla40XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4913) goto chip_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4914)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4915) /* Check if 8XXX firmware is alive or not
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4916) * We may have arrived here from NEED_RESET
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4917) * detection only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4918) if (test_bit(AF_FW_RECOVERY, &ha->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4919) goto chip_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4920)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4921) wait = jiffies + (FW_ALIVE_WAIT_TOV * HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4922) while (time_before(jiffies, wait)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4923) if (qla4_8xxx_check_fw_alive(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4924) qla4xxx_mailbox_premature_completion(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4925) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4926) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4927)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4928) set_current_state(TASK_UNINTERRUPTIBLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4929) schedule_timeout(HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4930) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4931) chip_reset:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4932) if (!test_bit(AF_FW_RECOVERY, &ha->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4933) qla4xxx_cmd_wait(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4934)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4935) qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4936) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4937) "scsi%ld: %s - Performing chip reset..\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4938) ha->host_no, __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4939) status = ha->isp_ops->reset_chip(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4940) qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4941) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4942)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4943) /* Flush any pending ddb changed AENs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4944) qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4945)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4946) recover_ha_init_adapter:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4947) /* Upon successful firmware/chip reset, re-initialize the adapter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4948) if (status == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4949) /* For ISP-4xxx, force function 1 to always initialize
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4950) * before function 3 to prevent both funcions from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4951) * stepping on top of the other */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4952) if (is_qla40XX(ha) && (ha->mac_index == 3))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4953) ssleep(6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4954)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4955) /* NOTE: AF_ONLINE flag set upon successful completion of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4956) * qla4xxx_initialize_adapter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4957) status = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4958) if (is_qla80XX(ha) && (status == QLA_ERROR)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4959) status = qla4_8xxx_check_init_adapter_retry(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4960) if (status == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4961) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Don't retry recover adapter\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4962) ha->host_no, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4963) qla4xxx_dead_adapter_cleanup(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4964) clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4965) clear_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4966) clear_bit(DPC_RESET_HA_FW_CONTEXT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4967) &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4968) goto exit_recover;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4969) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4970) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4971) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4973) /* Retry failed adapter initialization, if necessary
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4974) * Do not retry initialize_adapter for RESET_HA_INTR (ISP-4xxx specific)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4975) * case to prevent ping-pong resets between functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4976) if (!test_bit(AF_ONLINE, &ha->flags) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4977) !test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4978) /* Adapter initialization failed, see if we can retry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4979) * resetting the ha.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4980) * Since we don't want to block the DPC for too long
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4981) * with multiple resets in the same thread,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4982) * utilize DPC to retry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4983) if (is_qla80XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4984) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4985) dev_state = qla4_8xxx_rd_direct(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4986) QLA8XXX_CRB_DEV_STATE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4987) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4988) if (dev_state == QLA8XXX_DEV_FAILED) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4989) ql4_printk(KERN_INFO, ha, "%s: don't retry "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4990) "recover adapter. H/W is in Failed "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4991) "state\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4992) qla4xxx_dead_adapter_cleanup(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4993) clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4994) clear_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4995) clear_bit(DPC_RESET_HA_FW_CONTEXT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4996) &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4997) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4999) goto exit_recover;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5000) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5001) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5003) if (!test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5004) ha->retry_reset_ha_cnt = MAX_RESET_HA_RETRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5005) DEBUG2(printk("scsi%ld: recover adapter - retrying "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5006) "(%d) more times\n", ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5007) ha->retry_reset_ha_cnt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5008) set_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5009) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5010) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5011) if (ha->retry_reset_ha_cnt > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5012) /* Schedule another Reset HA--DPC will retry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5013) ha->retry_reset_ha_cnt--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5014) DEBUG2(printk("scsi%ld: recover adapter - "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5015) "retry remaining %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5016) ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5017) ha->retry_reset_ha_cnt));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5018) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5019) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5020)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5021) if (ha->retry_reset_ha_cnt == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5022) /* Recover adapter retries have been exhausted.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5023) * Adapter DEAD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5024) DEBUG2(printk("scsi%ld: recover adapter "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5025) "failed - board disabled\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5026) ha->host_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5027) qla4xxx_dead_adapter_cleanup(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5028) clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5029) clear_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5030) clear_bit(DPC_RESET_HA_FW_CONTEXT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5031) &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5032) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5033) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5034) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5035) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5036) clear_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5037) clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5038) clear_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5039) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5040)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5041) exit_recover:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5042) ha->adapter_error_count++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5043)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5044) if (test_bit(AF_ONLINE, &ha->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5045) ha->isp_ops->enable_intrs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5046)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5047) scsi_unblock_requests(ha->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5048)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5049) clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5050) DEBUG2(printk("scsi%ld: recover adapter: %s\n", ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5051) status == QLA_ERROR ? "FAILED" : "SUCCEEDED"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5052)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5053) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5054) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5055)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5056) static void qla4xxx_relogin_devices(struct iscsi_cls_session *cls_session)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5057) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5058) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5059) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5060) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5061)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5062) sess = cls_session->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5063) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5064) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5065) if (!iscsi_is_session_online(cls_session)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5066) if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5067) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5068) " unblock session\n", ha->host_no, __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5069) ddb_entry->fw_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5070) iscsi_unblock_session(ddb_entry->sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5071) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5072) /* Trigger relogin */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5073) if (ddb_entry->ddb_type == FLASH_DDB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5074) if (!(test_bit(DF_RELOGIN, &ddb_entry->flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5075) test_bit(DF_DISABLE_RELOGIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5076) &ddb_entry->flags)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5077) qla4xxx_arm_relogin_timer(ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5078) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5079) iscsi_session_failure(cls_session->dd_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5080) ISCSI_ERR_CONN_FAILED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5081) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5082) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5083) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5085) int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5086) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5087) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5088) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5089) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5090)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5091) sess = cls_session->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5092) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5093) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5094) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5095) " unblock session\n", ha->host_no, __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5096) ddb_entry->fw_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5097)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5098) iscsi_unblock_session(ddb_entry->sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5099)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5100) /* Start scan target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5101) if (test_bit(AF_ONLINE, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5102) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5103) " start scan\n", ha->host_no, __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5104) ddb_entry->fw_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5105) scsi_queue_work(ha->host, &ddb_entry->sess->scan_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5107) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5110) int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5111) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5112) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5113) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5114) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5115) int status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5117) sess = cls_session->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5118) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5119) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5120) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5121) " unblock user space session\n", ha->host_no, __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5122) ddb_entry->fw_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5124) if (!iscsi_is_session_online(cls_session)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5125) iscsi_conn_start(ddb_entry->conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5126) iscsi_conn_login_event(ddb_entry->conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5127) ISCSI_CONN_STATE_LOGGED_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5128) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5129) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5130) "scsi%ld: %s: ddb[%d] session [%d] already logged in\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5131) ha->host_no, __func__, ddb_entry->fw_ddb_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5132) cls_session->sid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5133) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5136) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5139) static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5140) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5141) iscsi_host_for_each_session(ha->host, qla4xxx_relogin_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5144) static void qla4xxx_relogin_flash_ddb(struct iscsi_cls_session *cls_sess)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5146) uint16_t relogin_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5147) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5148) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5149) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5151) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5152) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5153) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5155) relogin_timer = max(ddb_entry->default_relogin_timeout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5156) (uint16_t)RELOGIN_TOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5157) atomic_set(&ddb_entry->relogin_timer, relogin_timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5159) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5160) "scsi%ld: Relogin index [%d]. TOV=%d\n", ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5161) ddb_entry->fw_ddb_index, relogin_timer));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5163) qla4xxx_login_flash_ddb(cls_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5166) static void qla4xxx_dpc_relogin(struct iscsi_cls_session *cls_sess)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5167) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5168) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5169) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5170) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5172) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5173) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5174) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5176) if (!(ddb_entry->ddb_type == FLASH_DDB))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5177) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5179) if (test_bit(DF_DISABLE_RELOGIN, &ddb_entry->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5180) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5182) if (test_and_clear_bit(DF_RELOGIN, &ddb_entry->flags) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5183) !iscsi_is_session_online(cls_sess)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5184) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5185) "relogin issued\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5186) qla4xxx_relogin_flash_ddb(cls_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5190) void qla4xxx_wake_dpc(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5191) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5192) if (ha->dpc_thread)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5193) queue_work(ha->dpc_thread, &ha->dpc_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5196) static struct qla4_work_evt *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5197) qla4xxx_alloc_work(struct scsi_qla_host *ha, uint32_t data_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5198) enum qla4_work_type type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5199) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5200) struct qla4_work_evt *e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5201) uint32_t size = sizeof(struct qla4_work_evt) + data_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5203) e = kzalloc(size, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5204) if (!e)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5205) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5207) INIT_LIST_HEAD(&e->list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5208) e->type = type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5209) return e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5212) static void qla4xxx_post_work(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5213) struct qla4_work_evt *e)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5214) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5215) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5217) spin_lock_irqsave(&ha->work_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5218) list_add_tail(&e->list, &ha->work_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5219) spin_unlock_irqrestore(&ha->work_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5220) qla4xxx_wake_dpc(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5221) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5223) int qla4xxx_post_aen_work(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5224) enum iscsi_host_event_code aen_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5225) uint32_t data_size, uint8_t *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5226) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5227) struct qla4_work_evt *e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5229) e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_AEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5230) if (!e)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5231) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5233) e->u.aen.code = aen_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5234) e->u.aen.data_size = data_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5235) memcpy(e->u.aen.data, data, data_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5237) qla4xxx_post_work(ha, e);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5239) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5240) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5242) int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5243) uint32_t status, uint32_t pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5244) uint32_t data_size, uint8_t *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5245) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5246) struct qla4_work_evt *e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5248) e = qla4xxx_alloc_work(ha, data_size, QLA4_EVENT_PING_STATUS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5249) if (!e)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5250) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5252) e->u.ping.status = status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5253) e->u.ping.pid = pid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5254) e->u.ping.data_size = data_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5255) memcpy(e->u.ping.data, data, data_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5257) qla4xxx_post_work(ha, e);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5259) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5262) static void qla4xxx_do_work(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5263) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5264) struct qla4_work_evt *e, *tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5265) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5266) LIST_HEAD(work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5268) spin_lock_irqsave(&ha->work_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5269) list_splice_init(&ha->work_list, &work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5270) spin_unlock_irqrestore(&ha->work_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5272) list_for_each_entry_safe(e, tmp, &work, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5273) list_del_init(&e->list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5275) switch (e->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5276) case QLA4_EVENT_AEN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5277) iscsi_post_host_event(ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5278) &qla4xxx_iscsi_transport,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5279) e->u.aen.code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5280) e->u.aen.data_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5281) e->u.aen.data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5282) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5283) case QLA4_EVENT_PING_STATUS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5284) iscsi_ping_comp_event(ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5285) &qla4xxx_iscsi_transport,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5286) e->u.ping.status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5287) e->u.ping.pid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5288) e->u.ping.data_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5289) e->u.ping.data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5290) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5291) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5292) ql4_printk(KERN_WARNING, ha, "event type: 0x%x not "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5293) "supported", e->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5294) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5295) kfree(e);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5296) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5297) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5299) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5300) * qla4xxx_do_dpc - dpc routine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5301) * @work: Context to obtain pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5302) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5303) * This routine is a task that is schedule by the interrupt handler
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5304) * to perform the background processing for interrupts. We put it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5305) * on a task queue that is consumed whenever the scheduler runs; that's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5306) * so you can do anything (i.e. put the process to sleep etc). In fact,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5307) * the mid-level tries to sleep when it reaches the driver threshold
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5308) * "host->can_queue". This can cause a panic if we were in our interrupt code.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5309) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5310) static void qla4xxx_do_dpc(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5311) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5312) struct scsi_qla_host *ha =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5313) container_of(work, struct scsi_qla_host, dpc_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5314) int status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5316) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5317) "scsi%ld: %s: DPC handler waking up. flags = 0x%08lx, dpc_flags = 0x%08lx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5318) ha->host_no, __func__, ha->flags, ha->dpc_flags));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5320) /* Initialization not yet finished. Don't do anything yet. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5321) if (!test_bit(AF_INIT_DONE, &ha->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5322) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5324) if (test_bit(AF_EEH_BUSY, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5325) DEBUG2(printk(KERN_INFO "scsi%ld: %s: flags = %lx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5326) ha->host_no, __func__, ha->flags));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5327) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5328) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5330) /* post events to application */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5331) qla4xxx_do_work(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5333) if (is_qla80XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5334) if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5335) if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5336) ql4_printk(KERN_INFO, ha, "%s: disabling pause transmit on port 0 & 1.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5337) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5338) /* disable pause frame for ISP83xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5339) qla4_83xx_disable_pause(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5340) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5342) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5343) qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5344) QLA8XXX_DEV_FAILED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5345) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5346) ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5347) qla4_8xxx_device_state_handler(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5348) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5350) if (test_bit(DPC_POST_IDC_ACK, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5351) if (is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5352) if (ha->idc_info.info2 &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5353) ENABLE_INTERNAL_LOOPBACK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5354) ql4_printk(KERN_INFO, ha, "%s: Disabling ACB\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5355) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5356) status = qla4_84xx_config_acb(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5357) ACB_CONFIG_DISABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5358) if (status != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5359) ql4_printk(KERN_INFO, ha, "%s: ACB config failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5360) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5361) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5362) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5363) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5364) qla4_83xx_post_idc_ack(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5365) clear_bit(DPC_POST_IDC_ACK, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5368) if (is_qla8042(ha) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5369) test_bit(DPC_RESTORE_ACB, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5370) ql4_printk(KERN_INFO, ha, "%s: Restoring ACB\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5371) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5372) if (qla4_84xx_config_acb(ha, ACB_CONFIG_SET) !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5373) QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5374) ql4_printk(KERN_INFO, ha, "%s: ACB config failed ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5375) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5376) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5377) clear_bit(DPC_RESTORE_ACB, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5378) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5380) if (test_and_clear_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5381) qla4_8xxx_need_qsnt_handler(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5382) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5383) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5385) if (!test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5386) (test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5387) test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5388) test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5389) if ((is_qla8022(ha) && ql4xdontresethba) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5390) ((is_qla8032(ha) || is_qla8042(ha)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5391) qla4_83xx_idc_dontreset(ha))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5392) DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5393) ha->host_no, __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5394) clear_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5395) clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5396) clear_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5397) goto dpc_post_reset_ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5398) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5399) if (test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5400) test_bit(DPC_RESET_HA, &ha->dpc_flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5401) qla4xxx_recover_adapter(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5403) if (test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5404) uint8_t wait_time = RESET_INTR_TOV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5406) while ((readw(&ha->reg->ctrl_status) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5407) (CSR_SOFT_RESET | CSR_FORCE_SOFT_RESET)) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5408) if (--wait_time == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5409) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5410) msleep(1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5411) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5412) if (wait_time == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5413) DEBUG2(printk("scsi%ld: %s: SR|FSR "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5414) "bit not cleared-- resetting\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5415) ha->host_no, __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5416) qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5417) if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5418) qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5419) status = qla4xxx_recover_adapter(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5420) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5421) clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5422) if (status == QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5423) ha->isp_ops->enable_intrs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5424) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5425) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5427) dpc_post_reset_ha:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5428) /* ---- process AEN? --- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5429) if (test_and_clear_bit(DPC_AEN, &ha->dpc_flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5430) qla4xxx_process_aen(ha, PROCESS_ALL_AENS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5432) /* ---- Get DHCP IP Address? --- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5433) if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5434) qla4xxx_get_dhcp_ip_address(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5436) /* ---- relogin device? --- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5437) if (adapter_up(ha) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5438) test_and_clear_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5439) iscsi_host_for_each_session(ha->host, qla4xxx_dpc_relogin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5440) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5442) /* ---- link change? --- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5443) if (!test_bit(AF_LOOPBACK, &ha->flags) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5444) test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5445) if (!test_bit(AF_LINK_UP, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5446) /* ---- link down? --- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5447) qla4xxx_mark_all_devices_missing(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5448) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5449) /* ---- link up? --- *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5450) * F/W will auto login to all devices ONLY ONCE after
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5451) * link up during driver initialization and runtime
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5452) * fatal error recovery. Therefore, the driver must
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5453) * manually relogin to devices when recovering from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5454) * connection failures, logouts, expired KATO, etc. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5455) if (test_and_clear_bit(AF_BUILD_DDB_LIST, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5456) qla4xxx_build_ddb_list(ha, ha->is_reset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5457) iscsi_host_for_each_session(ha->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5458) qla4xxx_login_flash_ddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5459) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5460) qla4xxx_relogin_all_devices(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5461) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5462) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5463) if (test_and_clear_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5464) if (qla4xxx_sysfs_ddb_export(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5465) ql4_printk(KERN_ERR, ha, "%s: Error exporting ddb to sysfs\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5466) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5467) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5468) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5470) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5471) * qla4xxx_free_adapter - release the adapter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5472) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5473) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5474) static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5475) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5476) qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5478) /* Turn-off interrupts on the card. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5479) ha->isp_ops->disable_intrs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5481) if (is_qla40XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5482) writel(set_rmask(CSR_SCSI_PROCESSOR_INTR),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5483) &ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5484) readl(&ha->reg->ctrl_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5485) } else if (is_qla8022(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5486) writel(0, &ha->qla4_82xx_reg->host_int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5487) readl(&ha->qla4_82xx_reg->host_int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5488) } else if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5489) writel(0, &ha->qla4_83xx_reg->risc_intr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5490) readl(&ha->qla4_83xx_reg->risc_intr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5491) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5493) /* Remove timer thread, if present */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5494) if (ha->timer_active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5495) qla4xxx_stop_timer(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5497) /* Kill the kernel thread for this host */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5498) if (ha->dpc_thread)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5499) destroy_workqueue(ha->dpc_thread);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5501) /* Kill the kernel thread for this host */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5502) if (ha->task_wq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5503) destroy_workqueue(ha->task_wq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5505) /* Put firmware in known state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5506) ha->isp_ops->reset_firmware(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5508) if (is_qla80XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5509) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5510) qla4_8xxx_clear_drv_active(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5511) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5512) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5514) /* Detach interrupts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5515) qla4xxx_free_irqs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5517) /* free extra memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5518) qla4xxx_mem_free(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5519) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5521) int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5522) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5523) int status = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5524) unsigned long mem_base, mem_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5525) struct pci_dev *pdev = ha->pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5527) status = pci_request_regions(pdev, DRIVER_NAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5528) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5529) printk(KERN_WARNING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5530) "scsi(%ld) Failed to reserve PIO regions (%s) "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5531) "status=%d\n", ha->host_no, pci_name(pdev), status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5532) goto iospace_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5533) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5535) DEBUG2(printk(KERN_INFO "%s: revision-id=%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5536) __func__, pdev->revision));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5537) ha->revision_id = pdev->revision;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5539) /* remap phys address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5540) mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5541) mem_len = pci_resource_len(pdev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5542) DEBUG2(printk(KERN_INFO "%s: ioremap from %lx a size of %lx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5543) __func__, mem_base, mem_len));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5545) /* mapping of pcibase pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5546) ha->nx_pcibase = (unsigned long)ioremap(mem_base, mem_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5547) if (!ha->nx_pcibase) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5548) printk(KERN_ERR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5549) "cannot remap MMIO (%s), aborting\n", pci_name(pdev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5550) pci_release_regions(ha->pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5551) goto iospace_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5552) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5554) /* Mapping of IO base pointer, door bell read and write pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5556) /* mapping of IO base pointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5557) if (is_qla8022(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5558) ha->qla4_82xx_reg = (struct device_reg_82xx __iomem *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5559) ((uint8_t *)ha->nx_pcibase + 0xbc000 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5560) (ha->pdev->devfn << 11));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5561) ha->nx_db_wr_ptr = (ha->pdev->devfn == 4 ? QLA82XX_CAM_RAM_DB1 :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5562) QLA82XX_CAM_RAM_DB2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5563) } else if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5564) ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5565) ((uint8_t *)ha->nx_pcibase);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5566) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5568) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5569) iospace_error_exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5570) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5571) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5573) /***
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5574) * qla4xxx_iospace_config - maps registers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5575) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5576) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5577) * This routines maps HBA's registers from the pci address space
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5578) * into the kernel virtual address space for memory mapped i/o.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5579) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5580) int qla4xxx_iospace_config(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5581) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5582) unsigned long pio, pio_len, pio_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5583) unsigned long mmio, mmio_len, mmio_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5585) pio = pci_resource_start(ha->pdev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5586) pio_len = pci_resource_len(ha->pdev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5587) pio_flags = pci_resource_flags(ha->pdev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5588) if (pio_flags & IORESOURCE_IO) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5589) if (pio_len < MIN_IOBASE_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5590) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5591) "Invalid PCI I/O region size\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5592) pio = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5593) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5594) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5595) ql4_printk(KERN_WARNING, ha, "region #0 not a PIO resource\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5596) pio = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5597) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5598)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5599) /* Use MMIO operations for all accesses. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5600) mmio = pci_resource_start(ha->pdev, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5601) mmio_len = pci_resource_len(ha->pdev, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5602) mmio_flags = pci_resource_flags(ha->pdev, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5604) if (!(mmio_flags & IORESOURCE_MEM)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5605) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5606) "region #0 not an MMIO resource, aborting\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5608) goto iospace_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5609) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5611) if (mmio_len < MIN_IOBASE_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5612) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5613) "Invalid PCI mem region size, aborting\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5614) goto iospace_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5615) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5617) if (pci_request_regions(ha->pdev, DRIVER_NAME)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5618) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5619) "Failed to reserve PIO/MMIO regions\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5621) goto iospace_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5622) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5623)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5624) ha->pio_address = pio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5625) ha->pio_length = pio_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5626) ha->reg = ioremap(mmio, MIN_IOBASE_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5627) if (!ha->reg) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5628) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5629) "cannot remap MMIO, aborting\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5631) goto iospace_error_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5632) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5634) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5636) iospace_error_exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5637) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5638) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5639)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5640) static struct isp_operations qla4xxx_isp_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5641) .iospace_config = qla4xxx_iospace_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5642) .pci_config = qla4xxx_pci_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5643) .disable_intrs = qla4xxx_disable_intrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5644) .enable_intrs = qla4xxx_enable_intrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5645) .start_firmware = qla4xxx_start_firmware,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5646) .intr_handler = qla4xxx_intr_handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5647) .interrupt_service_routine = qla4xxx_interrupt_service_routine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5648) .reset_chip = qla4xxx_soft_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5649) .reset_firmware = qla4xxx_hw_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5650) .queue_iocb = qla4xxx_queue_iocb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5651) .complete_iocb = qla4xxx_complete_iocb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5652) .rd_shdw_req_q_out = qla4xxx_rd_shdw_req_q_out,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5653) .rd_shdw_rsp_q_in = qla4xxx_rd_shdw_rsp_q_in,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5654) .get_sys_info = qla4xxx_get_sys_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5655) .queue_mailbox_command = qla4xxx_queue_mbox_cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5656) .process_mailbox_interrupt = qla4xxx_process_mbox_intr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5657) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5659) static struct isp_operations qla4_82xx_isp_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5660) .iospace_config = qla4_8xxx_iospace_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5661) .pci_config = qla4_8xxx_pci_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5662) .disable_intrs = qla4_82xx_disable_intrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5663) .enable_intrs = qla4_82xx_enable_intrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5664) .start_firmware = qla4_8xxx_load_risc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5665) .restart_firmware = qla4_82xx_try_start_fw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5666) .intr_handler = qla4_82xx_intr_handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5667) .interrupt_service_routine = qla4_82xx_interrupt_service_routine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5668) .need_reset = qla4_8xxx_need_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5669) .reset_chip = qla4_82xx_isp_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5670) .reset_firmware = qla4_8xxx_stop_firmware,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5671) .queue_iocb = qla4_82xx_queue_iocb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5672) .complete_iocb = qla4_82xx_complete_iocb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5673) .rd_shdw_req_q_out = qla4_82xx_rd_shdw_req_q_out,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5674) .rd_shdw_rsp_q_in = qla4_82xx_rd_shdw_rsp_q_in,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5675) .get_sys_info = qla4_8xxx_get_sys_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5676) .rd_reg_direct = qla4_82xx_rd_32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5677) .wr_reg_direct = qla4_82xx_wr_32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5678) .rd_reg_indirect = qla4_82xx_md_rd_32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5679) .wr_reg_indirect = qla4_82xx_md_wr_32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5680) .idc_lock = qla4_82xx_idc_lock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5681) .idc_unlock = qla4_82xx_idc_unlock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5682) .rom_lock_recovery = qla4_82xx_rom_lock_recovery,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5683) .queue_mailbox_command = qla4_82xx_queue_mbox_cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5684) .process_mailbox_interrupt = qla4_82xx_process_mbox_intr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5685) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5687) static struct isp_operations qla4_83xx_isp_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5688) .iospace_config = qla4_8xxx_iospace_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5689) .pci_config = qla4_8xxx_pci_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5690) .disable_intrs = qla4_83xx_disable_intrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5691) .enable_intrs = qla4_83xx_enable_intrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5692) .start_firmware = qla4_8xxx_load_risc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5693) .restart_firmware = qla4_83xx_start_firmware,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5694) .intr_handler = qla4_83xx_intr_handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5695) .interrupt_service_routine = qla4_83xx_interrupt_service_routine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5696) .need_reset = qla4_8xxx_need_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5697) .reset_chip = qla4_83xx_isp_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5698) .reset_firmware = qla4_8xxx_stop_firmware,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5699) .queue_iocb = qla4_83xx_queue_iocb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5700) .complete_iocb = qla4_83xx_complete_iocb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5701) .rd_shdw_req_q_out = qla4xxx_rd_shdw_req_q_out,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5702) .rd_shdw_rsp_q_in = qla4xxx_rd_shdw_rsp_q_in,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5703) .get_sys_info = qla4_8xxx_get_sys_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5704) .rd_reg_direct = qla4_83xx_rd_reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5705) .wr_reg_direct = qla4_83xx_wr_reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5706) .rd_reg_indirect = qla4_83xx_rd_reg_indirect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5707) .wr_reg_indirect = qla4_83xx_wr_reg_indirect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5708) .idc_lock = qla4_83xx_drv_lock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5709) .idc_unlock = qla4_83xx_drv_unlock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5710) .rom_lock_recovery = qla4_83xx_rom_lock_recovery,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5711) .queue_mailbox_command = qla4_83xx_queue_mbox_cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5712) .process_mailbox_interrupt = qla4_83xx_process_mbox_intr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5713) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5715) uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5716) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5717) return (uint16_t)le32_to_cpu(ha->shadow_regs->req_q_out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5718) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5719)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5720) uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5721) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5722) return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->req_q_out));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5723) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5724)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5725) uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5726) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5727) return (uint16_t)le32_to_cpu(ha->shadow_regs->rsp_q_in);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5728) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5730) uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5731) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5732) return (uint16_t)le32_to_cpu(readl(&ha->qla4_82xx_reg->rsp_q_in));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5733) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5734)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5735) static ssize_t qla4xxx_show_boot_eth_info(void *data, int type, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5736) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5737) struct scsi_qla_host *ha = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5738) char *str = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5739) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5741) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5742) case ISCSI_BOOT_ETH_FLAGS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5743) rc = sprintf(str, "%d\n", SYSFS_FLAG_FW_SEL_BOOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5744) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5745) case ISCSI_BOOT_ETH_INDEX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5746) rc = sprintf(str, "0\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5747) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5748) case ISCSI_BOOT_ETH_MAC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5749) rc = sysfs_format_mac(str, ha->my_mac,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5750) MAC_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5751) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5752) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5753) rc = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5754) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5755) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5756) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5757) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5759) static umode_t qla4xxx_eth_get_attr_visibility(void *data, int type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5760) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5761) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5763) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5764) case ISCSI_BOOT_ETH_FLAGS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5765) case ISCSI_BOOT_ETH_MAC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5766) case ISCSI_BOOT_ETH_INDEX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5767) rc = S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5768) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5769) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5770) rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5771) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5772) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5773) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5774) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5775)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5776) static ssize_t qla4xxx_show_boot_ini_info(void *data, int type, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5777) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5778) struct scsi_qla_host *ha = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5779) char *str = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5780) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5782) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5783) case ISCSI_BOOT_INI_INITIATOR_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5784) rc = sprintf(str, "%s\n", ha->name_string);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5785) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5786) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5787) rc = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5788) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5789) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5790) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5791) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5792)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5793) static umode_t qla4xxx_ini_get_attr_visibility(void *data, int type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5794) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5795) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5796)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5797) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5798) case ISCSI_BOOT_INI_INITIATOR_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5799) rc = S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5800) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5801) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5802) rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5803) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5804) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5805) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5806) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5807)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5808) static ssize_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5809) qla4xxx_show_boot_tgt_info(struct ql4_boot_session_info *boot_sess, int type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5810) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5811) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5812) struct ql4_conn_info *boot_conn = &boot_sess->conn_list[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5813) char *str = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5814) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5815)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5816) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5817) case ISCSI_BOOT_TGT_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5818) rc = sprintf(buf, "%s\n", (char *)&boot_sess->target_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5819) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5820) case ISCSI_BOOT_TGT_IP_ADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5821) if (boot_sess->conn_list[0].dest_ipaddr.ip_type == 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5822) rc = sprintf(buf, "%pI4\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5823) &boot_conn->dest_ipaddr.ip_address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5824) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5825) rc = sprintf(str, "%pI6\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5826) &boot_conn->dest_ipaddr.ip_address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5827) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5828) case ISCSI_BOOT_TGT_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5829) rc = sprintf(str, "%d\n", boot_conn->dest_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5830) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5831) case ISCSI_BOOT_TGT_CHAP_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5832) rc = sprintf(str, "%.*s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5833) boot_conn->chap.target_chap_name_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5834) (char *)&boot_conn->chap.target_chap_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5835) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5836) case ISCSI_BOOT_TGT_CHAP_SECRET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5837) rc = sprintf(str, "%.*s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5838) boot_conn->chap.target_secret_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5839) (char *)&boot_conn->chap.target_secret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5840) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5841) case ISCSI_BOOT_TGT_REV_CHAP_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5842) rc = sprintf(str, "%.*s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5843) boot_conn->chap.intr_chap_name_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5844) (char *)&boot_conn->chap.intr_chap_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5845) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5846) case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5847) rc = sprintf(str, "%.*s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5848) boot_conn->chap.intr_secret_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5849) (char *)&boot_conn->chap.intr_secret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5850) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5851) case ISCSI_BOOT_TGT_FLAGS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5852) rc = sprintf(str, "%d\n", SYSFS_FLAG_FW_SEL_BOOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5853) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5854) case ISCSI_BOOT_TGT_NIC_ASSOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5855) rc = sprintf(str, "0\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5856) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5857) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5858) rc = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5859) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5860) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5861) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5862) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5863)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5864) static ssize_t qla4xxx_show_boot_tgt_pri_info(void *data, int type, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5865) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5866) struct scsi_qla_host *ha = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5867) struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_pri_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5868)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5869) return qla4xxx_show_boot_tgt_info(boot_sess, type, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5870) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5871)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5872) static ssize_t qla4xxx_show_boot_tgt_sec_info(void *data, int type, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5873) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5874) struct scsi_qla_host *ha = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5875) struct ql4_boot_session_info *boot_sess = &(ha->boot_tgt.boot_sec_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5876)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5877) return qla4xxx_show_boot_tgt_info(boot_sess, type, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5878) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5879)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5880) static umode_t qla4xxx_tgt_get_attr_visibility(void *data, int type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5881) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5882) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5883)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5884) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5885) case ISCSI_BOOT_TGT_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5886) case ISCSI_BOOT_TGT_IP_ADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5887) case ISCSI_BOOT_TGT_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5888) case ISCSI_BOOT_TGT_CHAP_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5889) case ISCSI_BOOT_TGT_CHAP_SECRET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5890) case ISCSI_BOOT_TGT_REV_CHAP_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5891) case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5892) case ISCSI_BOOT_TGT_NIC_ASSOC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5893) case ISCSI_BOOT_TGT_FLAGS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5894) rc = S_IRUGO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5895) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5896) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5897) rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5898) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5899) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5900) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5901) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5902)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5903) static void qla4xxx_boot_release(void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5904) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5905) struct scsi_qla_host *ha = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5906)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5907) scsi_host_put(ha->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5908) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5909)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5910) static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5911) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5912) dma_addr_t buf_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5913) uint32_t addr, pri_addr, sec_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5914) uint32_t offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5915) uint16_t func_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5916) uint8_t val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5917) uint8_t *buf = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5918) size_t size = 13 * sizeof(uint8_t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5919) int ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5920)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5921) func_num = PCI_FUNC(ha->pdev->devfn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5922)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5923) ql4_printk(KERN_INFO, ha, "%s: Get FW boot info for 0x%x func %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5924) __func__, ha->pdev->device, func_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5925)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5926) if (is_qla40XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5927) if (func_num == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5928) addr = NVRAM_PORT0_BOOT_MODE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5929) pri_addr = NVRAM_PORT0_BOOT_PRI_TGT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5930) sec_addr = NVRAM_PORT0_BOOT_SEC_TGT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5931) } else if (func_num == 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5932) addr = NVRAM_PORT1_BOOT_MODE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5933) pri_addr = NVRAM_PORT1_BOOT_PRI_TGT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5934) sec_addr = NVRAM_PORT1_BOOT_SEC_TGT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5935) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5936) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5937) goto exit_boot_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5938) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5939)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5940) /* Check Boot Mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5941) val = rd_nvram_byte(ha, addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5942) if (!(val & 0x07)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5943) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Adapter boot "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5944) "options : 0x%x\n", __func__, val));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5945) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5946) goto exit_boot_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5947) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5948)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5949) /* get primary valid target index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5950) val = rd_nvram_byte(ha, pri_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5951) if (val & BIT_7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5952) ddb_index[0] = (val & 0x7f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5953)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5954) /* get secondary valid target index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5955) val = rd_nvram_byte(ha, sec_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5956) if (val & BIT_7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5957) ddb_index[1] = (val & 0x7f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5958) goto exit_boot_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5959) } else if (is_qla80XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5960) buf = dma_alloc_coherent(&ha->pdev->dev, size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5961) &buf_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5962) if (!buf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5963) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5964) "%s: Unable to allocate dma buffer\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5965) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5966) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5967) goto exit_boot_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5968) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5969)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5970) if (ha->port_num == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5971) offset = BOOT_PARAM_OFFSET_PORT0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5972) else if (ha->port_num == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5973) offset = BOOT_PARAM_OFFSET_PORT1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5974) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5975) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5976) goto exit_boot_info_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5977) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5978) addr = FLASH_RAW_ACCESS_ADDR + (ha->hw.flt_iscsi_param * 4) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5979) offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5980) if (qla4xxx_get_flash(ha, buf_dma, addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5981) 13 * sizeof(uint8_t)) != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5982) DEBUG2(ql4_printk(KERN_ERR, ha, "scsi%ld: %s: Get Flash"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5983) " failed\n", ha->host_no, __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5984) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5985) goto exit_boot_info_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5986) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5987) /* Check Boot Mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5988) if (!(buf[1] & 0x07)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5989) DEBUG2(ql4_printk(KERN_INFO, ha, "Firmware boot options"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5990) " : 0x%x\n", buf[1]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5991) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5992) goto exit_boot_info_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5993) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5994)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5995) /* get primary valid target index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5996) if (buf[2] & BIT_7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5997) ddb_index[0] = buf[2] & 0x7f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5999) /* get secondary valid target index */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6000) if (buf[11] & BIT_7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6001) ddb_index[1] = buf[11] & 0x7f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6002) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6003) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6004) goto exit_boot_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6005) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6006)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6007) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary target ID %d, Secondary"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6008) " target ID %d\n", __func__, ddb_index[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6009) ddb_index[1]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6010)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6011) exit_boot_info_free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6012) dma_free_coherent(&ha->pdev->dev, size, buf, buf_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6013) exit_boot_info:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6014) ha->pri_ddb_idx = ddb_index[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6015) ha->sec_ddb_idx = ddb_index[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6016) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6017) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6019) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6020) * qla4xxx_get_bidi_chap - Get a BIDI CHAP user and password
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6021) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6022) * @username: CHAP username to be returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6023) * @password: CHAP password to be returned
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6024) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6025) * If a boot entry has BIDI CHAP enabled then we need to set the BIDI CHAP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6026) * user and password in the sysfs entry in /sys/firmware/iscsi_boot#/.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6027) * So from the CHAP cache find the first BIDI CHAP entry and set it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6028) * to the boot record in sysfs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6029) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6030) static int qla4xxx_get_bidi_chap(struct scsi_qla_host *ha, char *username,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6031) char *password)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6032) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6033) int i, ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6034) int max_chap_entries = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6035) struct ql4_chap_table *chap_table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6036)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6037) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6038) max_chap_entries = (ha->hw.flt_chap_size / 2) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6039) sizeof(struct ql4_chap_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6040) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6041) max_chap_entries = MAX_CHAP_ENTRIES_40XX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6042)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6043) if (!ha->chap_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6044) ql4_printk(KERN_ERR, ha, "Do not have CHAP table cache\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6045) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6046) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6047)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6048) mutex_lock(&ha->chap_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6049) for (i = 0; i < max_chap_entries; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6050) chap_table = (struct ql4_chap_table *)ha->chap_list + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6051) if (chap_table->cookie !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6052) __constant_cpu_to_le16(CHAP_VALID_COOKIE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6053) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6054) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6055)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6056) if (chap_table->flags & BIT_7) /* local */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6057) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6058)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6059) if (!(chap_table->flags & BIT_6)) /* Not BIDI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6060) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6061)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6062) strlcpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6063) strlcpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6064) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6065) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6066) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6067) mutex_unlock(&ha->chap_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6068)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6069) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6070) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6071)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6072)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6073) static int qla4xxx_get_boot_target(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6074) struct ql4_boot_session_info *boot_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6075) uint16_t ddb_index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6076) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6077) struct ql4_conn_info *boot_conn = &boot_sess->conn_list[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6078) struct dev_db_entry *fw_ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6079) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6080) uint16_t idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6081) uint16_t options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6082) int ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6083)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6084) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6085) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6086) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6087) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6088) "%s: Unable to allocate dma buffer.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6089) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6090) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6091) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6092) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6093)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6094) if (qla4xxx_bootdb_by_index(ha, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6095) fw_ddb_entry_dma, ddb_index)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6096) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: No Flash DDB found at "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6097) "index [%d]\n", __func__, ddb_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6098) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6099) goto exit_boot_target;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6102) /* Update target name and IP from DDB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6103) memcpy(boot_sess->target_name, fw_ddb_entry->iscsi_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6104) min(sizeof(boot_sess->target_name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6105) sizeof(fw_ddb_entry->iscsi_name)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6107) options = le16_to_cpu(fw_ddb_entry->options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6108) if (options & DDB_OPT_IPV6_DEVICE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6109) memcpy(&boot_conn->dest_ipaddr.ip_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6110) &fw_ddb_entry->ip_addr[0], IPv6_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6111) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6112) boot_conn->dest_ipaddr.ip_type = 0x1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6113) memcpy(&boot_conn->dest_ipaddr.ip_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6114) &fw_ddb_entry->ip_addr[0], IP_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6117) boot_conn->dest_port = le16_to_cpu(fw_ddb_entry->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6119) /* update chap information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6120) idx = __le16_to_cpu(fw_ddb_entry->chap_tbl_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6122) if (BIT_7 & le16_to_cpu(fw_ddb_entry->iscsi_options)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6124) DEBUG2(ql4_printk(KERN_INFO, ha, "Setting chap\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6126) ret = qla4xxx_get_chap(ha, (char *)&boot_conn->chap.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6127) target_chap_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6128) (char *)&boot_conn->chap.target_secret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6129) idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6130) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6131) ql4_printk(KERN_ERR, ha, "Failed to set chap\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6132) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6133) goto exit_boot_target;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6136) boot_conn->chap.target_chap_name_length = QL4_CHAP_MAX_NAME_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6137) boot_conn->chap.target_secret_length = QL4_CHAP_MAX_SECRET_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6140) if (BIT_4 & le16_to_cpu(fw_ddb_entry->iscsi_options)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6142) DEBUG2(ql4_printk(KERN_INFO, ha, "Setting BIDI chap\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6144) ret = qla4xxx_get_bidi_chap(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6145) (char *)&boot_conn->chap.intr_chap_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6146) (char *)&boot_conn->chap.intr_secret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6148) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6149) ql4_printk(KERN_ERR, ha, "Failed to set BIDI chap\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6150) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6151) goto exit_boot_target;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6154) boot_conn->chap.intr_chap_name_length = QL4_CHAP_MAX_NAME_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6155) boot_conn->chap.intr_secret_length = QL4_CHAP_MAX_SECRET_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6158) exit_boot_target:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6159) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6160) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6161) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6162) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6164) static int qla4xxx_get_boot_info(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6165) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6166) uint16_t ddb_index[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6167) int ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6168) int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6170) memset(ddb_index, 0, sizeof(ddb_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6171) ddb_index[0] = 0xffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6172) ddb_index[1] = 0xffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6173) ret = get_fw_boot_info(ha, ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6174) if (ret != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6175) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6176) "%s: No boot target configured.\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6177) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6180) if (ql4xdisablesysfsboot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6181) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6183) if (ddb_index[0] == 0xffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6184) goto sec_target;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6186) rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_pri_sess),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6187) ddb_index[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6188) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6189) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Primary boot target not "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6190) "configured\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6191) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6192) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6194) sec_target:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6195) if (ddb_index[1] == 0xffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6196) goto exit_get_boot_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6198) rval = qla4xxx_get_boot_target(ha, &(ha->boot_tgt.boot_sec_sess),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6199) ddb_index[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6200) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6201) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Secondary boot target not"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6202) " configured\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6203) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6204) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6206) exit_get_boot_info:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6207) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6208) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6210) static int qla4xxx_setup_boot_info(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6211) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6212) struct iscsi_boot_kobj *boot_kobj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6214) if (qla4xxx_get_boot_info(ha) != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6215) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6217) if (ql4xdisablesysfsboot) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6218) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6219) "%s: syfsboot disabled - driver will trigger login "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6220) "and publish session for discovery .\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6221) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6225) ha->boot_kset = iscsi_boot_create_host_kset(ha->host->host_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6226) if (!ha->boot_kset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6227) goto kset_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6229) if (!scsi_host_get(ha->host))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6230) goto kset_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6231) boot_kobj = iscsi_boot_create_target(ha->boot_kset, 0, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6232) qla4xxx_show_boot_tgt_pri_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6233) qla4xxx_tgt_get_attr_visibility,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6234) qla4xxx_boot_release);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6235) if (!boot_kobj)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6236) goto put_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6238) if (!scsi_host_get(ha->host))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6239) goto kset_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6240) boot_kobj = iscsi_boot_create_target(ha->boot_kset, 1, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6241) qla4xxx_show_boot_tgt_sec_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6242) qla4xxx_tgt_get_attr_visibility,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6243) qla4xxx_boot_release);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6244) if (!boot_kobj)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6245) goto put_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6247) if (!scsi_host_get(ha->host))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6248) goto kset_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6249) boot_kobj = iscsi_boot_create_initiator(ha->boot_kset, 0, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6250) qla4xxx_show_boot_ini_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6251) qla4xxx_ini_get_attr_visibility,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6252) qla4xxx_boot_release);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6253) if (!boot_kobj)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6254) goto put_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6256) if (!scsi_host_get(ha->host))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6257) goto kset_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6258) boot_kobj = iscsi_boot_create_ethernet(ha->boot_kset, 0, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6259) qla4xxx_show_boot_eth_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6260) qla4xxx_eth_get_attr_visibility,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6261) qla4xxx_boot_release);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6262) if (!boot_kobj)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6263) goto put_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6265) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6267) put_host:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6268) scsi_host_put(ha->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6269) kset_free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6270) iscsi_boot_destroy_kset(ha->boot_kset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6271) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6272) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6275) static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6276) struct ql4_tuple_ddb *tddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6277) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6278) struct iscsi_cls_session *cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6279) struct iscsi_cls_conn *cls_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6280) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6281) struct iscsi_conn *conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6283) DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6284) cls_sess = ddb_entry->sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6285) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6286) cls_conn = ddb_entry->conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6287) conn = cls_conn->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6289) tddb->tpgt = sess->tpgt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6290) tddb->port = conn->persistent_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6291) strlcpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6292) strlcpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6295) static void qla4xxx_convert_param_ddb(struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6296) struct ql4_tuple_ddb *tddb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6297) uint8_t *flash_isid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6298) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6299) uint16_t options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6301) tddb->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6302) memcpy(&tddb->iscsi_name[0], &fw_ddb_entry->iscsi_name[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6303) min(sizeof(tddb->iscsi_name), sizeof(fw_ddb_entry->iscsi_name)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6305) options = le16_to_cpu(fw_ddb_entry->options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6306) if (options & DDB_OPT_IPV6_DEVICE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6307) sprintf(tddb->ip_addr, "%pI6", fw_ddb_entry->ip_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6308) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6309) sprintf(tddb->ip_addr, "%pI4", fw_ddb_entry->ip_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6311) tddb->port = le16_to_cpu(fw_ddb_entry->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6313) if (flash_isid == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6314) memcpy(&tddb->isid[0], &fw_ddb_entry->isid[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6315) sizeof(tddb->isid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6316) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6317) memcpy(&tddb->isid[0], &flash_isid[0], sizeof(tddb->isid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6318) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6320) static int qla4xxx_compare_tuple_ddb(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6321) struct ql4_tuple_ddb *old_tddb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6322) struct ql4_tuple_ddb *new_tddb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6323) uint8_t is_isid_compare)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6324) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6325) if (strcmp(old_tddb->iscsi_name, new_tddb->iscsi_name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6326) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6328) if (strcmp(old_tddb->ip_addr, new_tddb->ip_addr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6329) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6331) if (old_tddb->port != new_tddb->port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6332) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6334) /* For multi sessions, driver generates the ISID, so do not compare
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6335) * ISID in reset path since it would be a comparison between the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6336) * driver generated ISID and firmware generated ISID. This could
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6337) * lead to adding duplicated DDBs in the list as driver generated
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6338) * ISID would not match firmware generated ISID.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6339) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6340) if (is_isid_compare) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6341) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6342) "%s: old ISID [%pmR] New ISID [%pmR]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6343) __func__, old_tddb->isid, new_tddb->isid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6345) if (memcmp(&old_tddb->isid[0], &new_tddb->isid[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6346) sizeof(old_tddb->isid)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6347) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6348) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6350) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6351) "Match Found, fw[%d,%d,%s,%s], [%d,%d,%s,%s]",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6352) old_tddb->port, old_tddb->tpgt, old_tddb->ip_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6353) old_tddb->iscsi_name, new_tddb->port, new_tddb->tpgt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6354) new_tddb->ip_addr, new_tddb->iscsi_name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6356) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6357) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6359) static int qla4xxx_is_session_exists(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6360) struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6361) uint32_t *index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6362) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6363) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6364) struct ql4_tuple_ddb *fw_tddb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6365) struct ql4_tuple_ddb *tmp_tddb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6366) int idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6367) int ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6369) fw_tddb = vzalloc(sizeof(*fw_tddb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6370) if (!fw_tddb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6371) DEBUG2(ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6372) "Memory Allocation failed.\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6373) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6374) goto exit_check;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6375) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6377) tmp_tddb = vzalloc(sizeof(*tmp_tddb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6378) if (!tmp_tddb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6379) DEBUG2(ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6380) "Memory Allocation failed.\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6381) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6382) goto exit_check;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6383) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6385) qla4xxx_convert_param_ddb(fw_ddb_entry, fw_tddb, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6386)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6387) for (idx = 0; idx < MAX_DDB_ENTRIES; idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6388) ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6389) if (ddb_entry == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6390) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6392) qla4xxx_get_param_ddb(ddb_entry, tmp_tddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6393) if (!qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, false)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6394) ret = QLA_SUCCESS; /* found */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6395) if (index != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6396) *index = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6397) goto exit_check;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6398) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6399) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6401) exit_check:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6402) if (fw_tddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6403) vfree(fw_tddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6404) if (tmp_tddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6405) vfree(tmp_tddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6406) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6409) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6410) * qla4xxx_check_existing_isid - check if target with same isid exist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6411) * in target list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6412) * @list_nt: list of target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6413) * @isid: isid to check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6414) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6415) * This routine return QLA_SUCCESS if target with same isid exist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6416) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6417) static int qla4xxx_check_existing_isid(struct list_head *list_nt, uint8_t *isid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6418) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6419) struct qla_ddb_index *nt_ddb_idx, *nt_ddb_idx_tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6420) struct dev_db_entry *fw_ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6422) list_for_each_entry_safe(nt_ddb_idx, nt_ddb_idx_tmp, list_nt, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6423) fw_ddb_entry = &nt_ddb_idx->fw_ddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6425) if (memcmp(&fw_ddb_entry->isid[0], &isid[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6426) sizeof(nt_ddb_idx->fw_ddb.isid)) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6427) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6428) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6429) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6430) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6433) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6434) * qla4xxx_update_isid - compare ddbs and updated isid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6435) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6436) * @list_nt: list of nt target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6437) * @fw_ddb_entry: firmware ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6438) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6439) * This routine update isid if ddbs have same iqn, same isid and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6440) * different IP addr.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6441) * Return QLA_SUCCESS if isid is updated.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6442) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6443) static int qla4xxx_update_isid(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6444) struct list_head *list_nt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6445) struct dev_db_entry *fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6446) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6447) uint8_t base_value, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6449) base_value = fw_ddb_entry->isid[1] & 0x1f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6450) for (i = 0; i < 8; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6451) fw_ddb_entry->isid[1] = (base_value | (i << 5));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6452) if (qla4xxx_check_existing_isid(list_nt, fw_ddb_entry->isid))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6453) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6456) if (!qla4xxx_check_existing_isid(list_nt, fw_ddb_entry->isid))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6457) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6459) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6460) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6461)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6462) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6463) * qla4xxx_should_update_isid - check if isid need to update
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6464) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6465) * @old_tddb: ddb tuple
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6466) * @new_tddb: ddb tuple
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6467) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6468) * Return QLA_SUCCESS if different IP, different PORT, same iqn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6469) * same isid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6470) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6471) static int qla4xxx_should_update_isid(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6472) struct ql4_tuple_ddb *old_tddb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6473) struct ql4_tuple_ddb *new_tddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6474) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6475) if (strcmp(old_tddb->ip_addr, new_tddb->ip_addr) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6476) /* Same ip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6477) if (old_tddb->port == new_tddb->port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6478) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6479) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6481) if (strcmp(old_tddb->iscsi_name, new_tddb->iscsi_name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6482) /* different iqn */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6483) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6484)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6485) if (memcmp(&old_tddb->isid[0], &new_tddb->isid[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6486) sizeof(old_tddb->isid)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6487) /* different isid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6488) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6490) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6491) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6493) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6494) * qla4xxx_is_flash_ddb_exists - check if fw_ddb_entry already exists in list_nt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6495) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6496) * @list_nt: list of nt target.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6497) * @fw_ddb_entry: firmware ddb entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6498) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6499) * This routine check if fw_ddb_entry already exists in list_nt to avoid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6500) * duplicate ddb in list_nt.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6501) * Return QLA_SUCCESS if duplicate ddb exit in list_nl.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6502) * Note: This function also update isid of DDB if required.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6503) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6505) static int qla4xxx_is_flash_ddb_exists(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6506) struct list_head *list_nt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6507) struct dev_db_entry *fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6508) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6509) struct qla_ddb_index *nt_ddb_idx, *nt_ddb_idx_tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6510) struct ql4_tuple_ddb *fw_tddb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6511) struct ql4_tuple_ddb *tmp_tddb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6512) int rval, ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6514) fw_tddb = vzalloc(sizeof(*fw_tddb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6515) if (!fw_tddb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6516) DEBUG2(ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6517) "Memory Allocation failed.\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6518) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6519) goto exit_check;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6520) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6522) tmp_tddb = vzalloc(sizeof(*tmp_tddb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6523) if (!tmp_tddb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6524) DEBUG2(ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6525) "Memory Allocation failed.\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6526) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6527) goto exit_check;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6528) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6529)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6530) qla4xxx_convert_param_ddb(fw_ddb_entry, fw_tddb, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6532) list_for_each_entry_safe(nt_ddb_idx, nt_ddb_idx_tmp, list_nt, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6533) qla4xxx_convert_param_ddb(&nt_ddb_idx->fw_ddb, tmp_tddb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6534) nt_ddb_idx->flash_isid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6535) ret = qla4xxx_compare_tuple_ddb(ha, fw_tddb, tmp_tddb, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6536) /* found duplicate ddb */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6537) if (ret == QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6538) goto exit_check;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6539) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6541) list_for_each_entry_safe(nt_ddb_idx, nt_ddb_idx_tmp, list_nt, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6542) qla4xxx_convert_param_ddb(&nt_ddb_idx->fw_ddb, tmp_tddb, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6544) ret = qla4xxx_should_update_isid(ha, tmp_tddb, fw_tddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6545) if (ret == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6546) rval = qla4xxx_update_isid(ha, list_nt, fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6547) if (rval == QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6548) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6549) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6550) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6551)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6552) goto exit_check;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6553) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6554) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6556) exit_check:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6557) if (fw_tddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6558) vfree(fw_tddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6559) if (tmp_tddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6560) vfree(tmp_tddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6561) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6562) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6564) static void qla4xxx_free_ddb_list(struct list_head *list_ddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6565) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6566) struct qla_ddb_index *ddb_idx, *ddb_idx_tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6568) list_for_each_entry_safe(ddb_idx, ddb_idx_tmp, list_ddb, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6569) list_del_init(&ddb_idx->list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6570) vfree(ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6571) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6572) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6574) static struct iscsi_endpoint *qla4xxx_get_ep_fwdb(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6575) struct dev_db_entry *fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6576) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6577) struct iscsi_endpoint *ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6578) struct sockaddr_in *addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6579) struct sockaddr_in6 *addr6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6580) struct sockaddr *t_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6581) struct sockaddr_storage *dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6582) char *ip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6584) /* TODO: need to destroy on unload iscsi_endpoint*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6585) dst_addr = vmalloc(sizeof(*dst_addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6586) if (!dst_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6587) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6589) if (fw_ddb_entry->options & DDB_OPT_IPV6_DEVICE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6590) t_addr = (struct sockaddr *)dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6591) t_addr->sa_family = AF_INET6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6592) addr6 = (struct sockaddr_in6 *)dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6593) ip = (char *)&addr6->sin6_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6594) memcpy(ip, fw_ddb_entry->ip_addr, IPv6_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6595) addr6->sin6_port = htons(le16_to_cpu(fw_ddb_entry->port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6597) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6598) t_addr = (struct sockaddr *)dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6599) t_addr->sa_family = AF_INET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6600) addr = (struct sockaddr_in *)dst_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6601) ip = (char *)&addr->sin_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6602) memcpy(ip, fw_ddb_entry->ip_addr, IP_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6603) addr->sin_port = htons(le16_to_cpu(fw_ddb_entry->port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6604) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6606) ep = qla4xxx_ep_connect(ha->host, (struct sockaddr *)dst_addr, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6607) vfree(dst_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6608) return ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6609) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6611) static int qla4xxx_verify_boot_idx(struct scsi_qla_host *ha, uint16_t idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6612) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6613) if (ql4xdisablesysfsboot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6614) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6615) if (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6616) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6617) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6618) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6620) static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6621) struct ddb_entry *ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6622) uint16_t idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6623) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6624) uint16_t def_timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6625)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6626) ddb_entry->ddb_type = FLASH_DDB;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6627) ddb_entry->fw_ddb_index = INVALID_ENTRY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6628) ddb_entry->fw_ddb_device_state = DDB_DS_NO_CONNECTION_ACTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6629) ddb_entry->ha = ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6630) ddb_entry->unblock_sess = qla4xxx_unblock_flash_ddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6631) ddb_entry->ddb_change = qla4xxx_flash_ddb_change;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6632) ddb_entry->chap_tbl_idx = INVALID_ENTRY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6634) atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6635) atomic_set(&ddb_entry->relogin_timer, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6636) atomic_set(&ddb_entry->relogin_retry_count, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6637) def_timeout = le16_to_cpu(ddb_entry->fw_ddb_entry.def_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6638) ddb_entry->default_relogin_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6639) (def_timeout > LOGIN_TOV) && (def_timeout < LOGIN_TOV * 10) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6640) def_timeout : LOGIN_TOV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6641) ddb_entry->default_time2wait =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6642) le16_to_cpu(ddb_entry->fw_ddb_entry.iscsi_def_time2wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6643)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6644) if (ql4xdisablesysfsboot &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6645) (idx == ha->pri_ddb_idx || idx == ha->sec_ddb_idx))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6646) set_bit(DF_BOOT_TGT, &ddb_entry->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6647) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6649) static void qla4xxx_wait_for_ip_configuration(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6650) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6651) uint32_t idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6652) uint32_t ip_idx[IP_ADDR_COUNT] = {0, 1, 2, 3}; /* 4 IP interfaces */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6653) uint32_t sts[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6654) uint32_t ip_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6655) unsigned long wtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6656) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6658) wtime = jiffies + (HZ * IP_CONFIG_TOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6659) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6660) for (idx = 0; idx < IP_ADDR_COUNT; idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6661) if (ip_idx[idx] == -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6662) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6664) ret = qla4xxx_get_ip_state(ha, 0, ip_idx[idx], sts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6666) if (ret == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6667) ip_idx[idx] = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6668) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6669) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6671) ip_state = (sts[1] & IP_STATE_MASK) >> IP_STATE_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6672)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6673) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6674) "Waiting for IP state for idx = %d, state = 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6675) ip_idx[idx], ip_state));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6676) if (ip_state == IP_ADDRSTATE_UNCONFIGURED ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6677) ip_state == IP_ADDRSTATE_INVALID ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6678) ip_state == IP_ADDRSTATE_PREFERRED ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6679) ip_state == IP_ADDRSTATE_DEPRICATED ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6680) ip_state == IP_ADDRSTATE_DISABLING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6681) ip_idx[idx] = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6682) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6684) /* Break if all IP states checked */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6685) if ((ip_idx[0] == -1) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6686) (ip_idx[1] == -1) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6687) (ip_idx[2] == -1) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6688) (ip_idx[3] == -1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6689) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6690) schedule_timeout_uninterruptible(HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6691) } while (time_after(wtime, jiffies));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6692) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6693)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6694) static int qla4xxx_cmp_fw_stentry(struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6695) struct dev_db_entry *flash_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6696) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6697) uint16_t options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6698) size_t ip_len = IP_ADDR_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6700) options = le16_to_cpu(fw_ddb_entry->options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6701) if (options & DDB_OPT_IPV6_DEVICE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6702) ip_len = IPv6_ADDR_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6704) if (memcmp(fw_ddb_entry->ip_addr, flash_ddb_entry->ip_addr, ip_len))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6705) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6707) if (memcmp(&fw_ddb_entry->isid[0], &flash_ddb_entry->isid[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6708) sizeof(fw_ddb_entry->isid)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6709) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6710)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6711) if (memcmp(&fw_ddb_entry->port, &flash_ddb_entry->port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6712) sizeof(fw_ddb_entry->port)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6713) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6715) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6716) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6718) static int qla4xxx_find_flash_st_idx(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6719) struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6720) uint32_t fw_idx, uint32_t *flash_index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6721) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6722) struct dev_db_entry *flash_ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6723) dma_addr_t flash_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6724) uint32_t idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6725) int max_ddbs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6726) int ret = QLA_ERROR, status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6727)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6728) max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6729) MAX_DEV_DB_ENTRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6730)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6731) flash_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6732) &flash_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6733) if (flash_ddb_entry == NULL || fw_ddb_entry == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6734) ql4_printk(KERN_ERR, ha, "Out of memory\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6735) goto exit_find_st_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6736) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6738) status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6739) flash_ddb_entry_dma, fw_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6740) if (status == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6741) status = qla4xxx_cmp_fw_stentry(fw_ddb_entry, flash_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6742) if (status == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6743) *flash_index = fw_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6744) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6745) goto exit_find_st_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6747) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6748)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6749) for (idx = 0; idx < max_ddbs; idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6750) status = qla4xxx_flashdb_by_index(ha, flash_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6751) flash_ddb_entry_dma, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6752) if (status == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6753) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6754)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6755) status = qla4xxx_cmp_fw_stentry(fw_ddb_entry, flash_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6756) if (status == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6757) *flash_index = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6758) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6759) goto exit_find_st_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6760) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6761) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6763) if (idx == max_ddbs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6764) ql4_printk(KERN_ERR, ha, "Failed to find ST [%d] in flash\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6765) fw_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6767) exit_find_st_idx:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6768) if (flash_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6769) dma_pool_free(ha->fw_ddb_dma_pool, flash_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6770) flash_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6772) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6773) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6775) static void qla4xxx_build_st_list(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6776) struct list_head *list_st)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6777) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6778) struct qla_ddb_index *st_ddb_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6779) int max_ddbs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6780) int fw_idx_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6781) struct dev_db_entry *fw_ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6782) dma_addr_t fw_ddb_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6783) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6784) uint32_t idx = 0, next_idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6785) uint32_t state = 0, conn_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6786) uint32_t flash_index = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6787) uint16_t conn_id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6789) fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6790) &fw_ddb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6791) if (fw_ddb_entry == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6792) DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6793) goto exit_st_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6794) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6796) max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6797) MAX_DEV_DB_ENTRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6798) fw_idx_size = sizeof(struct qla_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6799)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6800) for (idx = 0; idx < max_ddbs; idx = next_idx) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6801) ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6802) NULL, &next_idx, &state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6803) &conn_err, NULL, &conn_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6804) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6805) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6807) /* Ignore DDB if invalid state (unassigned) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6808) if (state == DDB_DS_UNASSIGNED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6809) goto continue_next_st;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6810)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6811) /* Check if ST, add to the list_st */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6812) if (strlen((char *) fw_ddb_entry->iscsi_name) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6813) goto continue_next_st;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6815) st_ddb_idx = vzalloc(fw_idx_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6816) if (!st_ddb_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6817) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6818)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6819) ret = qla4xxx_find_flash_st_idx(ha, fw_ddb_entry, idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6820) &flash_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6821) if (ret == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6822) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6823) "No flash entry for ST at idx [%d]\n", idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6824) st_ddb_idx->flash_ddb_idx = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6825) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6826) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6827) "ST at idx [%d] is stored at flash [%d]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6828) idx, flash_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6829) st_ddb_idx->flash_ddb_idx = flash_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6830) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6832) st_ddb_idx->fw_ddb_idx = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6833)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6834) list_add_tail(&st_ddb_idx->list, list_st);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6835) continue_next_st:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6836) if (next_idx == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6837) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6838) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6839)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6840) exit_st_list:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6841) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6842) dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6843) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6845) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6846) * qla4xxx_remove_failed_ddb - Remove inactive or failed ddb from list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6847) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6848) * @list_ddb: List from which failed ddb to be removed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6849) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6850) * Iterate over the list of DDBs and find and remove DDBs that are either in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6851) * no connection active state or failed state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6852) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6853) static void qla4xxx_remove_failed_ddb(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6854) struct list_head *list_ddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6855) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6856) struct qla_ddb_index *ddb_idx, *ddb_idx_tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6857) uint32_t next_idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6858) uint32_t state = 0, conn_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6859) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6860)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6861) list_for_each_entry_safe(ddb_idx, ddb_idx_tmp, list_ddb, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6862) ret = qla4xxx_get_fwddb_entry(ha, ddb_idx->fw_ddb_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6863) NULL, 0, NULL, &next_idx, &state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6864) &conn_err, NULL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6865) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6866) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6868) if (state == DDB_DS_NO_CONNECTION_ACTIVE ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6869) state == DDB_DS_SESSION_FAILED) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6870) list_del_init(&ddb_idx->list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6871) vfree(ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6872) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6873) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6874) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6876) static void qla4xxx_update_sess_disc_idx(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6877) struct ddb_entry *ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6878) struct dev_db_entry *fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6879) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6880) struct iscsi_cls_session *cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6881) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6882) uint32_t max_ddbs = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6883) uint16_t ddb_link = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6884)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6885) max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6886) MAX_DEV_DB_ENTRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6887)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6888) cls_sess = ddb_entry->sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6889) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6890)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6891) ddb_link = le16_to_cpu(fw_ddb_entry->ddb_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6892) if (ddb_link < max_ddbs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6893) sess->discovery_parent_idx = ddb_link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6894) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6895) sess->discovery_parent_idx = DDB_NO_LINK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6896) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6897)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6898) static int qla4xxx_sess_conn_setup(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6899) struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6900) int is_reset, uint16_t idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6901) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6902) struct iscsi_cls_session *cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6903) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6904) struct iscsi_cls_conn *cls_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6905) struct iscsi_endpoint *ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6906) uint16_t cmds_max = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6907) uint16_t conn_id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6908) uint32_t initial_cmdsn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6909) int ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6910)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6911) struct ddb_entry *ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6912)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6913) /* Create session object, with INVALID_ENTRY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6914) * the targer_id would get set when we issue the login
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6915) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6916) cls_sess = iscsi_session_setup(&qla4xxx_iscsi_transport, ha->host,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6917) cmds_max, sizeof(struct ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6918) sizeof(struct ql4_task_data),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6919) initial_cmdsn, INVALID_ENTRY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6920) if (!cls_sess) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6921) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6922) goto exit_setup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6923) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6924)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6925) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6926) * so calling module_put function to decrement the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6927) * reference count.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6928) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6929) module_put(qla4xxx_iscsi_transport.owner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6930) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6931) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6932) ddb_entry->sess = cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6933)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6934) cls_sess->recovery_tmo = ql4xsess_recovery_tmo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6935) memcpy(&ddb_entry->fw_ddb_entry, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6936) sizeof(struct dev_db_entry));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6937)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6938) qla4xxx_setup_flash_ddb_entry(ha, ddb_entry, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6939)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6940) cls_conn = iscsi_conn_setup(cls_sess, sizeof(struct qla_conn), conn_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6941)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6942) if (!cls_conn) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6943) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6944) goto exit_setup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6945) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6946)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6947) ddb_entry->conn = cls_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6948)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6949) /* Setup ep, for displaying attributes in sysfs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6950) ep = qla4xxx_get_ep_fwdb(ha, fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6951) if (ep) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6952) ep->conn = cls_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6953) cls_conn->ep = ep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6954) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6955) DEBUG2(ql4_printk(KERN_ERR, ha, "Unable to get ep\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6956) ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6957) goto exit_setup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6958) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6959)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6960) /* Update sess/conn params */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6961) qla4xxx_copy_fwddb_param(ha, fw_ddb_entry, cls_sess, cls_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6962) qla4xxx_update_sess_disc_idx(ha, ddb_entry, fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6963)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6964) if (is_reset == RESET_ADAPTER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6965) iscsi_block_session(cls_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6966) /* Use the relogin path to discover new devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6967) * by short-circuting the logic of setting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6968) * timer to relogin - instead set the flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6969) * to initiate login right away.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6970) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6971) set_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6972) set_bit(DF_RELOGIN, &ddb_entry->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6973) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6974)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6975) exit_setup:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6976) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6977) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6978)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6979) static void qla4xxx_update_fw_ddb_link(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6980) struct list_head *list_ddb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6981) struct dev_db_entry *fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6982) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6983) struct qla_ddb_index *ddb_idx, *ddb_idx_tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6984) uint16_t ddb_link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6985)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6986) ddb_link = le16_to_cpu(fw_ddb_entry->ddb_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6987)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6988) list_for_each_entry_safe(ddb_idx, ddb_idx_tmp, list_ddb, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6989) if (ddb_idx->fw_ddb_idx == ddb_link) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6990) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6991) "Updating NT parent idx from [%d] to [%d]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6992) ddb_link, ddb_idx->flash_ddb_idx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6993) fw_ddb_entry->ddb_link =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6994) cpu_to_le16(ddb_idx->flash_ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6995) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6996) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6997) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6998) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6999)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7000) static void qla4xxx_build_nt_list(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7001) struct list_head *list_nt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7002) struct list_head *list_st,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7003) int is_reset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7004) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7005) struct dev_db_entry *fw_ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7006) struct ddb_entry *ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7007) dma_addr_t fw_ddb_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7008) int max_ddbs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7009) int fw_idx_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7010) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7011) uint32_t idx = 0, next_idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7012) uint32_t state = 0, conn_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7013) uint32_t ddb_idx = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7014) uint16_t conn_id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7015) uint16_t ddb_link = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7016) struct qla_ddb_index *nt_ddb_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7017)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7018) fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7019) &fw_ddb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7020) if (fw_ddb_entry == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7021) DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7022) goto exit_nt_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7023) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7024) max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7025) MAX_DEV_DB_ENTRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7026) fw_idx_size = sizeof(struct qla_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7027)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7028) for (idx = 0; idx < max_ddbs; idx = next_idx) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7029) ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7030) NULL, &next_idx, &state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7031) &conn_err, NULL, &conn_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7032) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7033) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7034)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7035) if (qla4xxx_verify_boot_idx(ha, idx) != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7036) goto continue_next_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7037)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7038) /* Check if NT, then add to list it */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7039) if (strlen((char *) fw_ddb_entry->iscsi_name) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7040) goto continue_next_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7041)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7042) ddb_link = le16_to_cpu(fw_ddb_entry->ddb_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7043) if (ddb_link < max_ddbs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7044) qla4xxx_update_fw_ddb_link(ha, list_st, fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7045)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7046) if (!(state == DDB_DS_NO_CONNECTION_ACTIVE ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7047) state == DDB_DS_SESSION_FAILED) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7048) (is_reset == INIT_ADAPTER))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7049) goto continue_next_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7050)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7051) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7052) "Adding DDB to session = 0x%x\n", idx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7053)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7054) if (is_reset == INIT_ADAPTER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7055) nt_ddb_idx = vmalloc(fw_idx_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7056) if (!nt_ddb_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7057) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7058)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7059) nt_ddb_idx->fw_ddb_idx = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7060)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7061) /* Copy original isid as it may get updated in function
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7062) * qla4xxx_update_isid(). We need original isid in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7063) * function qla4xxx_compare_tuple_ddb to find duplicate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7064) * target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7065) memcpy(&nt_ddb_idx->flash_isid[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7066) &fw_ddb_entry->isid[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7067) sizeof(nt_ddb_idx->flash_isid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7068)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7069) ret = qla4xxx_is_flash_ddb_exists(ha, list_nt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7070) fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7071) if (ret == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7072) /* free nt_ddb_idx and do not add to list_nt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7073) vfree(nt_ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7074) goto continue_next_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7075) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7077) /* Copy updated isid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7078) memcpy(&nt_ddb_idx->fw_ddb, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7079) sizeof(struct dev_db_entry));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7080)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7081) list_add_tail(&nt_ddb_idx->list, list_nt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7082) } else if (is_reset == RESET_ADAPTER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7083) ret = qla4xxx_is_session_exists(ha, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7084) &ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7085) if (ret == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7086) ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7087) ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7088) if (ddb_entry != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7089) qla4xxx_update_sess_disc_idx(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7090) ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7091) fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7092) goto continue_next_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7093) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7094) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7095)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7096) ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, is_reset, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7097) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7098) goto exit_nt_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7099)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7100) continue_next_nt:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7101) if (next_idx == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7102) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7105) exit_nt_list:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7106) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7107) dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7110) static void qla4xxx_build_new_nt_list(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7111) struct list_head *list_nt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7112) uint16_t target_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7114) struct dev_db_entry *fw_ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7115) dma_addr_t fw_ddb_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7116) int max_ddbs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7117) int fw_idx_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7118) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7119) uint32_t idx = 0, next_idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7120) uint32_t state = 0, conn_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7121) uint16_t conn_id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7122) struct qla_ddb_index *nt_ddb_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7124) fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7125) &fw_ddb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7126) if (fw_ddb_entry == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7127) DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7128) goto exit_new_nt_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7130) max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7131) MAX_DEV_DB_ENTRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7132) fw_idx_size = sizeof(struct qla_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7134) for (idx = 0; idx < max_ddbs; idx = next_idx) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7135) ret = qla4xxx_get_fwddb_entry(ha, idx, fw_ddb_entry, fw_ddb_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7136) NULL, &next_idx, &state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7137) &conn_err, NULL, &conn_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7138) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7139) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7141) /* Check if NT, then add it to list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7142) if (strlen((char *)fw_ddb_entry->iscsi_name) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7143) goto continue_next_new_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7145) if (!(state == DDB_DS_NO_CONNECTION_ACTIVE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7146) goto continue_next_new_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7148) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7149) "Adding DDB to session = 0x%x\n", idx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7151) nt_ddb_idx = vmalloc(fw_idx_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7152) if (!nt_ddb_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7153) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7155) nt_ddb_idx->fw_ddb_idx = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7157) ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7158) if (ret == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7159) /* free nt_ddb_idx and do not add to list_nt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7160) vfree(nt_ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7161) goto continue_next_new_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7162) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7164) if (target_id < max_ddbs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7165) fw_ddb_entry->ddb_link = cpu_to_le16(target_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7167) list_add_tail(&nt_ddb_idx->list, list_nt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7169) ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7170) idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7171) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7172) goto exit_new_nt_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7174) continue_next_new_nt:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7175) if (next_idx == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7176) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7177) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7179) exit_new_nt_list:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7180) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7181) dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7182) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7184) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7185) * qla4xxx_sysfs_ddb_is_non_persistent - check for non-persistence of ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7186) * @dev: dev associated with the sysfs entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7187) * @data: pointer to flashnode session object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7188) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7189) * Returns:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7190) * 1: if flashnode entry is non-persistent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7191) * 0: if flashnode entry is persistent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7192) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7193) static int qla4xxx_sysfs_ddb_is_non_persistent(struct device *dev, void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7194) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7195) struct iscsi_bus_flash_session *fnode_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7197) if (!iscsi_flashnode_bus_match(dev, NULL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7198) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7200) fnode_sess = iscsi_dev_to_flash_session(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7202) return (fnode_sess->flash_state == DEV_DB_NON_PERSISTENT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7203) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7205) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7206) * qla4xxx_sysfs_ddb_tgt_create - Create sysfs entry for target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7207) * @ha: pointer to host
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7208) * @fw_ddb_entry: flash ddb data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7209) * @idx: target index
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7210) * @user: if set then this call is made from userland else from kernel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7211) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7212) * Returns:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7213) * On sucess: QLA_SUCCESS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7214) * On failure: QLA_ERROR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7215) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7216) * This create separate sysfs entries for session and connection attributes of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7217) * the given fw ddb entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7218) * If this is invoked as a result of a userspace call then the entry is marked
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7219) * as nonpersistent using flash_state field.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7220) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7221) static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7222) struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7223) uint16_t *idx, int user)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7224) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7225) struct iscsi_bus_flash_session *fnode_sess = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7226) struct iscsi_bus_flash_conn *fnode_conn = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7227) int rc = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7229) fnode_sess = iscsi_create_flashnode_sess(ha->host, *idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7230) &qla4xxx_iscsi_transport, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7231) if (!fnode_sess) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7232) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7233) "%s: Unable to create session sysfs entry for flashnode %d of host%lu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7234) __func__, *idx, ha->host_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7235) goto exit_tgt_create;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7238) fnode_conn = iscsi_create_flashnode_conn(ha->host, fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7239) &qla4xxx_iscsi_transport, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7240) if (!fnode_conn) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7241) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7242) "%s: Unable to create conn sysfs entry for flashnode %d of host%lu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7243) __func__, *idx, ha->host_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7244) goto free_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7245) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7247) if (user) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7248) fnode_sess->flash_state = DEV_DB_NON_PERSISTENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7249) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7250) fnode_sess->flash_state = DEV_DB_PERSISTENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7252) if (*idx == ha->pri_ddb_idx || *idx == ha->sec_ddb_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7253) fnode_sess->is_boot_target = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7254) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7255) fnode_sess->is_boot_target = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7256) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7258) rc = qla4xxx_copy_from_fwddb_param(fnode_sess, fnode_conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7259) fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7260) if (rc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7261) goto free_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7263) ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7264) __func__, fnode_sess->dev.kobj.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7266) ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7267) __func__, fnode_conn->dev.kobj.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7269) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7271) free_sess:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7272) iscsi_destroy_flashnode_sess(fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7274) exit_tgt_create:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7275) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7276) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7278) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7279) * qla4xxx_sysfs_ddb_add - Add new ddb entry in flash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7280) * @shost: pointer to host
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7281) * @buf: type of ddb entry (ipv4/ipv6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7282) * @len: length of buf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7283) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7284) * This creates new ddb entry in the flash by finding first free index and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7285) * storing default ddb there. And then create sysfs entry for the new ddb entry.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7286) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7287) static int qla4xxx_sysfs_ddb_add(struct Scsi_Host *shost, const char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7288) int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7289) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7290) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7291) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7292) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7293) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7294) uint16_t idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7295) uint16_t max_ddbs = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7296) uint32_t options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7297) uint32_t rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7299) if (strncasecmp(PORTAL_TYPE_IPV4, buf, 4) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7300) strncasecmp(PORTAL_TYPE_IPV6, buf, 4)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7301) DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Invalid portal type\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7302) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7303) goto exit_ddb_add;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7304) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7306) max_ddbs = is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7307) MAX_DEV_DB_ENTRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7309) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7310) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7311) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7312) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7313) "%s: Unable to allocate dma buffer\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7314) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7315) goto exit_ddb_add;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7316) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7318) dev = iscsi_find_flashnode_sess(ha->host, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7319) qla4xxx_sysfs_ddb_is_non_persistent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7320) if (dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7321) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7322) "%s: A non-persistent entry %s found\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7323) __func__, dev->kobj.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7324) put_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7325) goto exit_ddb_add;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7326) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7328) /* Index 0 and 1 are reserved for boot target entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7329) for (idx = 2; idx < max_ddbs; idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7330) if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7331) fw_ddb_entry_dma, idx))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7332) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7333) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7335) if (idx == max_ddbs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7336) goto exit_ddb_add;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7338) if (!strncasecmp("ipv6", buf, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7339) options |= IPV6_DEFAULT_DDB_ENTRY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7341) rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7342) if (rval == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7343) goto exit_ddb_add;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7345) rval = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7347) exit_ddb_add:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7348) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7349) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7350) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7351) if (rval == QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7352) return idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7353) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7354) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7355) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7357) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7358) * qla4xxx_sysfs_ddb_apply - write the target ddb contents to Flash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7359) * @fnode_sess: pointer to session attrs of flash ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7360) * @fnode_conn: pointer to connection attrs of flash ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7361) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7362) * This writes the contents of target ddb buffer to Flash with a valid cookie
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7363) * value in order to make the ddb entry persistent.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7364) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7365) static int qla4xxx_sysfs_ddb_apply(struct iscsi_bus_flash_session *fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7366) struct iscsi_bus_flash_conn *fnode_conn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7367) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7368) struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7369) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7370) uint32_t dev_db_start_offset = FLASH_OFFSET_DB_INFO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7371) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7372) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7373) uint32_t options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7374) int rval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7376) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7377) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7378) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7379) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7380) "%s: Unable to allocate dma buffer\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7381) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7382) rval = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7383) goto exit_ddb_apply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7384) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7386) if (!strncasecmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7387) options |= IPV6_DEFAULT_DDB_ENTRY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7389) rval = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7390) if (rval == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7391) goto exit_ddb_apply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7393) dev_db_start_offset += (fnode_sess->target_id *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7394) sizeof(*fw_ddb_entry));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7396) qla4xxx_copy_to_fwddb_param(fnode_sess, fnode_conn, fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7397) fw_ddb_entry->cookie = DDB_VALID_COOKIE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7399) rval = qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7400) sizeof(*fw_ddb_entry), FLASH_OPT_RMW_COMMIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7402) if (rval == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7403) fnode_sess->flash_state = DEV_DB_PERSISTENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7404) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7405) "%s: flash node %u of host %lu written to flash\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7406) __func__, fnode_sess->target_id, ha->host_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7407) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7408) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7409) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7410) "%s: Error while writing flash node %u of host %lu to flash\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7411) __func__, fnode_sess->target_id, ha->host_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7412) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7414) exit_ddb_apply:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7415) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7416) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7417) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7418) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7419) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7421) static ssize_t qla4xxx_sysfs_ddb_conn_open(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7422) struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7423) uint16_t idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7424) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7425) struct dev_db_entry *ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7426) dma_addr_t ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7427) unsigned long wtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7428) uint32_t mbx_sts = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7429) uint32_t state = 0, conn_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7430) uint16_t tmo = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7431) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7433) ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7434) &ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7435) if (!ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7436) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7437) "%s: Unable to allocate dma buffer\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7438) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7439) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7440) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7442) memcpy(ddb_entry, fw_ddb_entry, sizeof(*ddb_entry));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7443)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7444) ret = qla4xxx_set_ddb_entry(ha, idx, ddb_entry_dma, &mbx_sts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7445) if (ret != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7446) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7447) "%s: Unable to set ddb entry for index %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7448) __func__, idx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7449) goto exit_ddb_conn_open;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7450) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7452) qla4xxx_conn_open(ha, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7454) /* To ensure that sendtargets is done, wait for at least 12 secs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7455) tmo = ((ha->def_timeout > LOGIN_TOV) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7456) (ha->def_timeout < LOGIN_TOV * 10) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7457) ha->def_timeout : LOGIN_TOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7459) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7460) "Default time to wait for login to ddb %d\n", tmo));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7461)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7462) wtime = jiffies + (HZ * tmo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7463) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7464) ret = qla4xxx_get_fwddb_entry(ha, idx, NULL, 0, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7465) NULL, &state, &conn_err, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7466) NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7467) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7468) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7470) if (state == DDB_DS_NO_CONNECTION_ACTIVE ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7471) state == DDB_DS_SESSION_FAILED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7472) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7474) schedule_timeout_uninterruptible(HZ / 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7475) } while (time_after(wtime, jiffies));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7476)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7477) exit_ddb_conn_open:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7478) if (ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7479) dma_free_coherent(&ha->pdev->dev, sizeof(*ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7480) ddb_entry, ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7481) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7482) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7484) static int qla4xxx_ddb_login_st(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7485) struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7486) uint16_t target_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7487) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7488) struct qla_ddb_index *ddb_idx, *ddb_idx_tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7489) struct list_head list_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7490) uint16_t ddb_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7491) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7493) if (test_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7494) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7495) "%s: A discovery already in progress!\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7496) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7497) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7499) INIT_LIST_HEAD(&list_nt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7501) set_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7503) ret = qla4xxx_get_ddb_index(ha, &ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7504) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7505) goto exit_login_st_clr_bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7507) ret = qla4xxx_sysfs_ddb_conn_open(ha, fw_ddb_entry, ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7508) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7509) goto exit_login_st;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7511) qla4xxx_build_new_nt_list(ha, &list_nt, target_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7513) list_for_each_entry_safe(ddb_idx, ddb_idx_tmp, &list_nt, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7514) list_del_init(&ddb_idx->list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7515) qla4xxx_clear_ddb_entry(ha, ddb_idx->fw_ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7516) vfree(ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7519) exit_login_st:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7520) if (qla4xxx_clear_ddb_entry(ha, ddb_index) == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7521) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7522) "Unable to clear DDB index = 0x%x\n", ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7523) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7525) clear_bit(ddb_index, ha->ddb_idx_map);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7527) exit_login_st_clr_bit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7528) clear_bit(AF_ST_DISCOVERY_IN_PROGRESS, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7529) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7530) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7532) static int qla4xxx_ddb_login_nt(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7533) struct dev_db_entry *fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7534) uint16_t idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7535) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7536) int ret = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7537)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7538) ret = qla4xxx_is_session_exists(ha, fw_ddb_entry, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7539) if (ret != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7540) ret = qla4xxx_sess_conn_setup(ha, fw_ddb_entry, RESET_ADAPTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7541) idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7542) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7543) ret = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7545) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7546) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7548) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7549) * qla4xxx_sysfs_ddb_login - Login to the specified target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7550) * @fnode_sess: pointer to session attrs of flash ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7551) * @fnode_conn: pointer to connection attrs of flash ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7552) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7553) * This logs in to the specified target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7554) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7555) static int qla4xxx_sysfs_ddb_login(struct iscsi_bus_flash_session *fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7556) struct iscsi_bus_flash_conn *fnode_conn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7557) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7558) struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7559) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7560) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7561) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7562) uint32_t options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7563) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7565) if (fnode_sess->flash_state == DEV_DB_NON_PERSISTENT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7566) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7567) "%s: Target info is not persistent\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7568) ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7569) goto exit_ddb_login;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7572) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7573) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7574) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7575) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7576) "%s: Unable to allocate dma buffer\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7577) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7578) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7579) goto exit_ddb_login;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7580) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7582) if (!strncasecmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7583) options |= IPV6_DEFAULT_DDB_ENTRY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7585) ret = qla4xxx_get_default_ddb(ha, options, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7586) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7587) goto exit_ddb_login;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7589) qla4xxx_copy_to_fwddb_param(fnode_sess, fnode_conn, fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7590) fw_ddb_entry->cookie = DDB_VALID_COOKIE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7592) if (strlen((char *)fw_ddb_entry->iscsi_name) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7593) ret = qla4xxx_ddb_login_st(ha, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7594) fnode_sess->target_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7595) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7596) ret = qla4xxx_ddb_login_nt(ha, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7597) fnode_sess->target_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7598)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7599) if (ret > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7600) ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7602) exit_ddb_login:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7603) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7604) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7605) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7606) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7607) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7609) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7610) * qla4xxx_sysfs_ddb_logout_sid - Logout session for the specified target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7611) * @cls_sess: pointer to session to be logged out
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7612) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7613) * This performs session log out from the specified target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7614) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7615) static int qla4xxx_sysfs_ddb_logout_sid(struct iscsi_cls_session *cls_sess)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7616) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7617) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7618) struct ddb_entry *ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7619) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7620) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7621) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7622) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7623) unsigned long wtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7624) uint32_t ddb_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7625) int options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7626) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7628) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7629) ddb_entry = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7630) ha = ddb_entry->ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7631)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7632) if (ddb_entry->ddb_type != FLASH_DDB) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7633) ql4_printk(KERN_ERR, ha, "%s: Not a flash node session\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7634) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7635) ret = -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7636) goto exit_ddb_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7637) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7639) if (test_bit(DF_BOOT_TGT, &ddb_entry->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7640) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7641) "%s: Logout from boot target entry is not permitted.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7642) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7643) ret = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7644) goto exit_ddb_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7645) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7647) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7648) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7649) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7650) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7651) "%s: Unable to allocate dma buffer\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7652) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7653) goto exit_ddb_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7654) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7655)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7656) if (test_and_set_bit(DF_DISABLE_RELOGIN, &ddb_entry->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7657) goto ddb_logout_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7659) ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7660) fw_ddb_entry, fw_ddb_entry_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7661) NULL, NULL, &ddb_state, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7662) NULL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7663) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7664) goto ddb_logout_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7666) if (ddb_state == DDB_DS_SESSION_ACTIVE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7667) goto ddb_logout_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7668)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7669) /* wait until next relogin is triggered using DF_RELOGIN and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7670) * clear DF_RELOGIN to avoid invocation of further relogin
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7671) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7672) wtime = jiffies + (HZ * RELOGIN_TOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7673) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7674) if (test_and_clear_bit(DF_RELOGIN, &ddb_entry->flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7675) goto ddb_logout_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7677) schedule_timeout_uninterruptible(HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7678) } while ((time_after(wtime, jiffies)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7679)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7680) ddb_logout_init:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7681) atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7682) atomic_set(&ddb_entry->relogin_timer, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7684) options = LOGOUT_OPTION_CLOSE_SESSION;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7685) qla4xxx_session_logout_ddb(ha, ddb_entry, options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7687) memset(fw_ddb_entry, 0, sizeof(*fw_ddb_entry));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7688) wtime = jiffies + (HZ * LOGOUT_TOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7689) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7690) ret = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7691) fw_ddb_entry, fw_ddb_entry_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7692) NULL, NULL, &ddb_state, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7693) NULL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7694) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7695) goto ddb_logout_clr_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7696)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7697) if ((ddb_state == DDB_DS_NO_CONNECTION_ACTIVE) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7698) (ddb_state == DDB_DS_SESSION_FAILED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7699) goto ddb_logout_clr_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7701) schedule_timeout_uninterruptible(HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7702) } while ((time_after(wtime, jiffies)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7704) ddb_logout_clr_sess:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7705) qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7706) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7707) * we have decremented the reference count of the driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7708) * when we setup the session to have the driver unload
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7709) * to be seamless without actually destroying the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7710) * session
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7711) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7712) try_module_get(qla4xxx_iscsi_transport.owner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7713) iscsi_destroy_endpoint(ddb_entry->conn->ep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7715) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7716) qla4xxx_free_ddb(ha, ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7717) clear_bit(ddb_entry->fw_ddb_index, ha->ddb_idx_map);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7718) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7719)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7720) iscsi_session_teardown(ddb_entry->sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7721)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7722) clear_bit(DF_DISABLE_RELOGIN, &ddb_entry->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7723) ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7724)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7725) exit_ddb_logout:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7726) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7727) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7728) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7729) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7730) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7731)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7732) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7733) * qla4xxx_sysfs_ddb_logout - Logout from the specified target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7734) * @fnode_sess: pointer to session attrs of flash ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7735) * @fnode_conn: pointer to connection attrs of flash ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7736) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7737) * This performs log out from the specified target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7738) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7739) static int qla4xxx_sysfs_ddb_logout(struct iscsi_bus_flash_session *fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7740) struct iscsi_bus_flash_conn *fnode_conn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7741) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7742) struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7743) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7744) struct ql4_tuple_ddb *flash_tddb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7745) struct ql4_tuple_ddb *tmp_tddb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7746) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7747) struct ddb_entry *ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7748) dma_addr_t fw_ddb_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7749) uint32_t next_idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7750) uint32_t state = 0, conn_err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7751) uint16_t conn_id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7752) int idx, index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7753) int status, ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7754)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7755) fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7756) &fw_ddb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7757) if (fw_ddb_entry == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7758) ql4_printk(KERN_ERR, ha, "%s:Out of memory\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7759) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7760) goto exit_ddb_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7761) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7763) flash_tddb = vzalloc(sizeof(*flash_tddb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7764) if (!flash_tddb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7765) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7766) "%s:Memory Allocation failed.\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7767) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7768) goto exit_ddb_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7769) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7770)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7771) tmp_tddb = vzalloc(sizeof(*tmp_tddb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7772) if (!tmp_tddb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7773) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7774) "%s:Memory Allocation failed.\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7775) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7776) goto exit_ddb_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7777) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7778)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7779) if (!fnode_sess->targetname) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7780) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7781) "%s:Cannot logout from SendTarget entry\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7782) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7783) ret = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7784) goto exit_ddb_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7785) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7787) if (fnode_sess->is_boot_target) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7788) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7789) "%s: Logout from boot target entry is not permitted.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7790) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7791) ret = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7792) goto exit_ddb_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7793) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7794)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7795) strlcpy(flash_tddb->iscsi_name, fnode_sess->targetname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7796) ISCSI_NAME_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7797)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7798) if (!strncmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7799) sprintf(flash_tddb->ip_addr, "%pI6", fnode_conn->ipaddress);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7800) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7801) sprintf(flash_tddb->ip_addr, "%pI4", fnode_conn->ipaddress);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7802)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7803) flash_tddb->tpgt = fnode_sess->tpgt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7804) flash_tddb->port = fnode_conn->port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7805)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7806) COPY_ISID(flash_tddb->isid, fnode_sess->isid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7807)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7808) for (idx = 0; idx < MAX_DDB_ENTRIES; idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7809) ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7810) if (ddb_entry == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7811) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7812)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7813) if (ddb_entry->ddb_type != FLASH_DDB)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7814) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7815)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7816) index = ddb_entry->sess->target_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7817) status = qla4xxx_get_fwddb_entry(ha, index, fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7818) fw_ddb_dma, NULL, &next_idx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7819) &state, &conn_err, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7820) &conn_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7821) if (status == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7822) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7823) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7824) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7825)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7826) qla4xxx_convert_param_ddb(fw_ddb_entry, tmp_tddb, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7827)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7828) status = qla4xxx_compare_tuple_ddb(ha, flash_tddb, tmp_tddb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7829) true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7830) if (status == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7831) ret = qla4xxx_sysfs_ddb_logout_sid(ddb_entry->sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7832) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7833) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7834) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7836) if (idx == MAX_DDB_ENTRIES)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7837) ret = -ESRCH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7838)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7839) exit_ddb_logout:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7840) if (flash_tddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7841) vfree(flash_tddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7842) if (tmp_tddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7843) vfree(tmp_tddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7844) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7845) dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7847) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7848) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7850) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7851) qla4xxx_sysfs_ddb_get_param(struct iscsi_bus_flash_session *fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7852) int param, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7853) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7854) struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7855) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7856) struct iscsi_bus_flash_conn *fnode_conn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7857) struct ql4_chap_table chap_tbl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7858) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7859) int parent_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7860) int rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7861)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7862) dev = iscsi_find_flashnode_conn(fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7863) if (!dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7864) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7866) fnode_conn = iscsi_dev_to_flash_conn(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7868) switch (param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7869) case ISCSI_FLASHNODE_IS_FW_ASSIGNED_IPV6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7870) rc = sprintf(buf, "%u\n", fnode_conn->is_fw_assigned_ipv6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7871) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7872) case ISCSI_FLASHNODE_PORTAL_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7873) rc = sprintf(buf, "%s\n", fnode_sess->portal_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7874) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7875) case ISCSI_FLASHNODE_AUTO_SND_TGT_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7876) rc = sprintf(buf, "%u\n", fnode_sess->auto_snd_tgt_disable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7877) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7878) case ISCSI_FLASHNODE_DISCOVERY_SESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7879) rc = sprintf(buf, "%u\n", fnode_sess->discovery_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7880) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7881) case ISCSI_FLASHNODE_ENTRY_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7882) rc = sprintf(buf, "%u\n", fnode_sess->entry_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7883) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7884) case ISCSI_FLASHNODE_HDR_DGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7885) rc = sprintf(buf, "%u\n", fnode_conn->hdrdgst_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7886) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7887) case ISCSI_FLASHNODE_DATA_DGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7888) rc = sprintf(buf, "%u\n", fnode_conn->datadgst_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7889) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7890) case ISCSI_FLASHNODE_IMM_DATA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7891) rc = sprintf(buf, "%u\n", fnode_sess->imm_data_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7892) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7893) case ISCSI_FLASHNODE_INITIAL_R2T_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7894) rc = sprintf(buf, "%u\n", fnode_sess->initial_r2t_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7895) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7896) case ISCSI_FLASHNODE_DATASEQ_INORDER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7897) rc = sprintf(buf, "%u\n", fnode_sess->dataseq_inorder_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7898) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7899) case ISCSI_FLASHNODE_PDU_INORDER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7900) rc = sprintf(buf, "%u\n", fnode_sess->pdu_inorder_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7901) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7902) case ISCSI_FLASHNODE_CHAP_AUTH_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7903) rc = sprintf(buf, "%u\n", fnode_sess->chap_auth_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7904) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7905) case ISCSI_FLASHNODE_SNACK_REQ_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7906) rc = sprintf(buf, "%u\n", fnode_conn->snack_req_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7907) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7908) case ISCSI_FLASHNODE_DISCOVERY_LOGOUT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7909) rc = sprintf(buf, "%u\n", fnode_sess->discovery_logout_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7910) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7911) case ISCSI_FLASHNODE_BIDI_CHAP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7912) rc = sprintf(buf, "%u\n", fnode_sess->bidi_chap_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7913) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7914) case ISCSI_FLASHNODE_DISCOVERY_AUTH_OPTIONAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7915) rc = sprintf(buf, "%u\n", fnode_sess->discovery_auth_optional);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7916) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7917) case ISCSI_FLASHNODE_ERL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7918) rc = sprintf(buf, "%u\n", fnode_sess->erl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7919) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7920) case ISCSI_FLASHNODE_TCP_TIMESTAMP_STAT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7921) rc = sprintf(buf, "%u\n", fnode_conn->tcp_timestamp_stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7922) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7923) case ISCSI_FLASHNODE_TCP_NAGLE_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7924) rc = sprintf(buf, "%u\n", fnode_conn->tcp_nagle_disable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7925) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7926) case ISCSI_FLASHNODE_TCP_WSF_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7927) rc = sprintf(buf, "%u\n", fnode_conn->tcp_wsf_disable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7928) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7929) case ISCSI_FLASHNODE_TCP_TIMER_SCALE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7930) rc = sprintf(buf, "%u\n", fnode_conn->tcp_timer_scale);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7931) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7932) case ISCSI_FLASHNODE_TCP_TIMESTAMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7933) rc = sprintf(buf, "%u\n", fnode_conn->tcp_timestamp_en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7934) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7935) case ISCSI_FLASHNODE_IP_FRAG_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7936) rc = sprintf(buf, "%u\n", fnode_conn->fragment_disable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7937) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7938) case ISCSI_FLASHNODE_MAX_RECV_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7939) rc = sprintf(buf, "%u\n", fnode_conn->max_recv_dlength);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7940) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7941) case ISCSI_FLASHNODE_MAX_XMIT_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7942) rc = sprintf(buf, "%u\n", fnode_conn->max_xmit_dlength);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7943) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7944) case ISCSI_FLASHNODE_FIRST_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7945) rc = sprintf(buf, "%u\n", fnode_sess->first_burst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7946) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7947) case ISCSI_FLASHNODE_DEF_TIME2WAIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7948) rc = sprintf(buf, "%u\n", fnode_sess->time2wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7949) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7950) case ISCSI_FLASHNODE_DEF_TIME2RETAIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7951) rc = sprintf(buf, "%u\n", fnode_sess->time2retain);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7952) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7953) case ISCSI_FLASHNODE_MAX_R2T:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7954) rc = sprintf(buf, "%u\n", fnode_sess->max_r2t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7955) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7956) case ISCSI_FLASHNODE_KEEPALIVE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7957) rc = sprintf(buf, "%u\n", fnode_conn->keepalive_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7958) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7959) case ISCSI_FLASHNODE_ISID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7960) rc = sprintf(buf, "%pm\n", fnode_sess->isid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7961) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7962) case ISCSI_FLASHNODE_TSID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7963) rc = sprintf(buf, "%u\n", fnode_sess->tsid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7964) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7965) case ISCSI_FLASHNODE_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7966) rc = sprintf(buf, "%d\n", fnode_conn->port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7967) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7968) case ISCSI_FLASHNODE_MAX_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7969) rc = sprintf(buf, "%u\n", fnode_sess->max_burst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7970) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7971) case ISCSI_FLASHNODE_DEF_TASKMGMT_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7972) rc = sprintf(buf, "%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7973) fnode_sess->default_taskmgmt_timeout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7974) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7975) case ISCSI_FLASHNODE_IPADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7976) if (!strncmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7977) rc = sprintf(buf, "%pI6\n", fnode_conn->ipaddress);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7978) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7979) rc = sprintf(buf, "%pI4\n", fnode_conn->ipaddress);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7980) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7981) case ISCSI_FLASHNODE_ALIAS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7982) if (fnode_sess->targetalias)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7983) rc = sprintf(buf, "%s\n", fnode_sess->targetalias);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7984) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7985) rc = sprintf(buf, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7986) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7987) case ISCSI_FLASHNODE_REDIRECT_IPADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7988) if (!strncmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7989) rc = sprintf(buf, "%pI6\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7990) fnode_conn->redirect_ipaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7991) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7992) rc = sprintf(buf, "%pI4\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7993) fnode_conn->redirect_ipaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7994) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7995) case ISCSI_FLASHNODE_MAX_SEGMENT_SIZE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7996) rc = sprintf(buf, "%u\n", fnode_conn->max_segment_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7997) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7998) case ISCSI_FLASHNODE_LOCAL_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7999) rc = sprintf(buf, "%u\n", fnode_conn->local_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8000) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8001) case ISCSI_FLASHNODE_IPV4_TOS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8002) rc = sprintf(buf, "%u\n", fnode_conn->ipv4_tos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8003) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8004) case ISCSI_FLASHNODE_IPV6_TC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8005) if (!strncmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8006) rc = sprintf(buf, "%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8007) fnode_conn->ipv6_traffic_class);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8008) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8009) rc = sprintf(buf, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8010) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8011) case ISCSI_FLASHNODE_IPV6_FLOW_LABEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8012) rc = sprintf(buf, "%u\n", fnode_conn->ipv6_flow_label);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8013) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8014) case ISCSI_FLASHNODE_LINK_LOCAL_IPV6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8015) if (!strncmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8016) rc = sprintf(buf, "%pI6\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8017) fnode_conn->link_local_ipv6_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8018) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8019) rc = sprintf(buf, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8020) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8021) case ISCSI_FLASHNODE_DISCOVERY_PARENT_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8022) rc = sprintf(buf, "%u\n", fnode_sess->discovery_parent_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8023) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8024) case ISCSI_FLASHNODE_DISCOVERY_PARENT_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8025) if (fnode_sess->discovery_parent_type == DDB_ISNS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8026) parent_type = ISCSI_DISC_PARENT_ISNS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8027) else if (fnode_sess->discovery_parent_type == DDB_NO_LINK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8028) parent_type = ISCSI_DISC_PARENT_UNKNOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8029) else if (fnode_sess->discovery_parent_type < MAX_DDB_ENTRIES)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8030) parent_type = ISCSI_DISC_PARENT_SENDTGT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8031) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8032) parent_type = ISCSI_DISC_PARENT_UNKNOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8033)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8034) rc = sprintf(buf, "%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8035) iscsi_get_discovery_parent_name(parent_type));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8036) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8037) case ISCSI_FLASHNODE_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8038) if (fnode_sess->targetname)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8039) rc = sprintf(buf, "%s\n", fnode_sess->targetname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8040) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8041) rc = sprintf(buf, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8042) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8043) case ISCSI_FLASHNODE_TPGT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8044) rc = sprintf(buf, "%u\n", fnode_sess->tpgt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8045) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8046) case ISCSI_FLASHNODE_TCP_XMIT_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8047) rc = sprintf(buf, "%u\n", fnode_conn->tcp_xmit_wsf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8048) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8049) case ISCSI_FLASHNODE_TCP_RECV_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8050) rc = sprintf(buf, "%u\n", fnode_conn->tcp_recv_wsf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8051) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8052) case ISCSI_FLASHNODE_CHAP_OUT_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8053) rc = sprintf(buf, "%u\n", fnode_sess->chap_out_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8054) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8055) case ISCSI_FLASHNODE_USERNAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8056) if (fnode_sess->chap_auth_en) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8057) qla4xxx_get_uni_chap_at_index(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8058) chap_tbl.name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8059) chap_tbl.secret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8060) fnode_sess->chap_out_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8061) rc = sprintf(buf, "%s\n", chap_tbl.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8062) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8063) rc = sprintf(buf, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8064) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8065) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8066) case ISCSI_FLASHNODE_PASSWORD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8067) if (fnode_sess->chap_auth_en) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8068) qla4xxx_get_uni_chap_at_index(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8069) chap_tbl.name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8070) chap_tbl.secret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8071) fnode_sess->chap_out_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8072) rc = sprintf(buf, "%s\n", chap_tbl.secret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8073) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8074) rc = sprintf(buf, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8075) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8076) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8077) case ISCSI_FLASHNODE_STATSN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8078) rc = sprintf(buf, "%u\n", fnode_conn->statsn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8079) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8080) case ISCSI_FLASHNODE_EXP_STATSN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8081) rc = sprintf(buf, "%u\n", fnode_conn->exp_statsn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8082) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8083) case ISCSI_FLASHNODE_IS_BOOT_TGT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8084) rc = sprintf(buf, "%u\n", fnode_sess->is_boot_target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8085) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8086) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8087) rc = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8088) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8089) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8090)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8091) put_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8092) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8093) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8094)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8095) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8096) * qla4xxx_sysfs_ddb_set_param - Set parameter for firmware DDB entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8097) * @fnode_sess: pointer to session attrs of flash ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8098) * @fnode_conn: pointer to connection attrs of flash ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8099) * @data: Parameters and their values to update
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8100) * @len: len of data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8101) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8102) * This sets the parameter of flash ddb entry and writes them to flash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8103) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8104) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8105) qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8106) struct iscsi_bus_flash_conn *fnode_conn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8107) void *data, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8108) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8109) struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8110) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8111) struct iscsi_flashnode_param_info *fnode_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8112) struct ql4_chap_table chap_tbl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8113) struct nlattr *attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8114) uint16_t chap_out_idx = INVALID_ENTRY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8115) int rc = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8116) uint32_t rem = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8118) memset((void *)&chap_tbl, 0, sizeof(chap_tbl));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8119) nla_for_each_attr(attr, data, len, rem) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8120) fnode_param = nla_data(attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8122) switch (fnode_param->param) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8123) case ISCSI_FLASHNODE_IS_FW_ASSIGNED_IPV6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8124) fnode_conn->is_fw_assigned_ipv6 = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8125) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8126) case ISCSI_FLASHNODE_PORTAL_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8127) memcpy(fnode_sess->portal_type, fnode_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8128) strlen(fnode_sess->portal_type));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8129) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8130) case ISCSI_FLASHNODE_AUTO_SND_TGT_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8131) fnode_sess->auto_snd_tgt_disable =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8132) fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8133) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8134) case ISCSI_FLASHNODE_DISCOVERY_SESS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8135) fnode_sess->discovery_sess = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8136) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8137) case ISCSI_FLASHNODE_ENTRY_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8138) fnode_sess->entry_state = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8139) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8140) case ISCSI_FLASHNODE_HDR_DGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8141) fnode_conn->hdrdgst_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8142) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8143) case ISCSI_FLASHNODE_DATA_DGST_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8144) fnode_conn->datadgst_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8145) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8146) case ISCSI_FLASHNODE_IMM_DATA_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8147) fnode_sess->imm_data_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8148) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8149) case ISCSI_FLASHNODE_INITIAL_R2T_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8150) fnode_sess->initial_r2t_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8151) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8152) case ISCSI_FLASHNODE_DATASEQ_INORDER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8153) fnode_sess->dataseq_inorder_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8154) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8155) case ISCSI_FLASHNODE_PDU_INORDER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8156) fnode_sess->pdu_inorder_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8157) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8158) case ISCSI_FLASHNODE_CHAP_AUTH_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8159) fnode_sess->chap_auth_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8160) /* Invalidate chap index if chap auth is disabled */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8161) if (!fnode_sess->chap_auth_en)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8162) fnode_sess->chap_out_idx = INVALID_ENTRY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8164) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8165) case ISCSI_FLASHNODE_SNACK_REQ_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8166) fnode_conn->snack_req_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8167) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8168) case ISCSI_FLASHNODE_DISCOVERY_LOGOUT_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8169) fnode_sess->discovery_logout_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8170) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8171) case ISCSI_FLASHNODE_BIDI_CHAP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8172) fnode_sess->bidi_chap_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8173) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8174) case ISCSI_FLASHNODE_DISCOVERY_AUTH_OPTIONAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8175) fnode_sess->discovery_auth_optional =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8176) fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8177) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8178) case ISCSI_FLASHNODE_ERL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8179) fnode_sess->erl = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8180) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8181) case ISCSI_FLASHNODE_TCP_TIMESTAMP_STAT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8182) fnode_conn->tcp_timestamp_stat = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8183) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8184) case ISCSI_FLASHNODE_TCP_NAGLE_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8185) fnode_conn->tcp_nagle_disable = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8186) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8187) case ISCSI_FLASHNODE_TCP_WSF_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8188) fnode_conn->tcp_wsf_disable = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8189) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8190) case ISCSI_FLASHNODE_TCP_TIMER_SCALE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8191) fnode_conn->tcp_timer_scale = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8192) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8193) case ISCSI_FLASHNODE_TCP_TIMESTAMP_EN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8194) fnode_conn->tcp_timestamp_en = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8195) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8196) case ISCSI_FLASHNODE_IP_FRAG_DISABLE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8197) fnode_conn->fragment_disable = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8198) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8199) case ISCSI_FLASHNODE_MAX_RECV_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8200) fnode_conn->max_recv_dlength =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8201) *(unsigned *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8202) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8203) case ISCSI_FLASHNODE_MAX_XMIT_DLENGTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8204) fnode_conn->max_xmit_dlength =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8205) *(unsigned *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8206) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8207) case ISCSI_FLASHNODE_FIRST_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8208) fnode_sess->first_burst =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8209) *(unsigned *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8210) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8211) case ISCSI_FLASHNODE_DEF_TIME2WAIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8212) fnode_sess->time2wait = *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8213) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8214) case ISCSI_FLASHNODE_DEF_TIME2RETAIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8215) fnode_sess->time2retain =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8216) *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8217) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8218) case ISCSI_FLASHNODE_MAX_R2T:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8219) fnode_sess->max_r2t =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8220) *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8221) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8222) case ISCSI_FLASHNODE_KEEPALIVE_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8223) fnode_conn->keepalive_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8224) *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8225) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8226) case ISCSI_FLASHNODE_ISID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8227) memcpy(fnode_sess->isid, fnode_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8228) sizeof(fnode_sess->isid));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8229) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8230) case ISCSI_FLASHNODE_TSID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8231) fnode_sess->tsid = *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8232) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8233) case ISCSI_FLASHNODE_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8234) fnode_conn->port = *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8235) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8236) case ISCSI_FLASHNODE_MAX_BURST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8237) fnode_sess->max_burst = *(unsigned *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8238) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8239) case ISCSI_FLASHNODE_DEF_TASKMGMT_TMO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8240) fnode_sess->default_taskmgmt_timeout =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8241) *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8242) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8243) case ISCSI_FLASHNODE_IPADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8244) memcpy(fnode_conn->ipaddress, fnode_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8245) IPv6_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8246) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8247) case ISCSI_FLASHNODE_ALIAS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8248) rc = iscsi_switch_str_param(&fnode_sess->targetalias,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8249) (char *)fnode_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8250) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8251) case ISCSI_FLASHNODE_REDIRECT_IPADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8252) memcpy(fnode_conn->redirect_ipaddr, fnode_param->value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8253) IPv6_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8254) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8255) case ISCSI_FLASHNODE_MAX_SEGMENT_SIZE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8256) fnode_conn->max_segment_size =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8257) *(unsigned *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8258) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8259) case ISCSI_FLASHNODE_LOCAL_PORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8260) fnode_conn->local_port =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8261) *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8262) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8263) case ISCSI_FLASHNODE_IPV4_TOS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8264) fnode_conn->ipv4_tos = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8265) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8266) case ISCSI_FLASHNODE_IPV6_TC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8267) fnode_conn->ipv6_traffic_class = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8268) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8269) case ISCSI_FLASHNODE_IPV6_FLOW_LABEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8270) fnode_conn->ipv6_flow_label = fnode_param->value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8271) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8272) case ISCSI_FLASHNODE_NAME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8273) rc = iscsi_switch_str_param(&fnode_sess->targetname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8274) (char *)fnode_param->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8275) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8276) case ISCSI_FLASHNODE_TPGT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8277) fnode_sess->tpgt = *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8278) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8279) case ISCSI_FLASHNODE_LINK_LOCAL_IPV6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8280) memcpy(fnode_conn->link_local_ipv6_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8281) fnode_param->value, IPv6_ADDR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8282) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8283) case ISCSI_FLASHNODE_DISCOVERY_PARENT_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8284) fnode_sess->discovery_parent_idx =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8285) *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8286) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8287) case ISCSI_FLASHNODE_TCP_XMIT_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8288) fnode_conn->tcp_xmit_wsf =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8289) *(uint8_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8290) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8291) case ISCSI_FLASHNODE_TCP_RECV_WSF:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8292) fnode_conn->tcp_recv_wsf =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8293) *(uint8_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8294) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8295) case ISCSI_FLASHNODE_STATSN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8296) fnode_conn->statsn = *(uint32_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8297) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8298) case ISCSI_FLASHNODE_EXP_STATSN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8299) fnode_conn->exp_statsn =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8300) *(uint32_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8301) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8302) case ISCSI_FLASHNODE_CHAP_OUT_IDX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8303) chap_out_idx = *(uint16_t *)fnode_param->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8304) if (!qla4xxx_get_uni_chap_at_index(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8305) chap_tbl.name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8306) chap_tbl.secret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8307) chap_out_idx)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8308) fnode_sess->chap_out_idx = chap_out_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8309) /* Enable chap auth if chap index is valid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8310) fnode_sess->chap_auth_en = QL4_PARAM_ENABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8312) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8313) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8314) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8315) "%s: No such sysfs attribute\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8316) rc = -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8317) goto exit_set_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8318) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8321) rc = qla4xxx_sysfs_ddb_apply(fnode_sess, fnode_conn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8323) exit_set_param:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8324) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8325) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8327) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8328) * qla4xxx_sysfs_ddb_delete - Delete firmware DDB entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8329) * @fnode_sess: pointer to session attrs of flash ddb entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8330) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8331) * This invalidates the flash ddb entry at the given index
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8332) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8333) static int qla4xxx_sysfs_ddb_delete(struct iscsi_bus_flash_session *fnode_sess)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8334) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8335) struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8336) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8337) uint32_t dev_db_start_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8338) uint32_t dev_db_end_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8339) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8340) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8341) uint16_t *ddb_cookie = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8342) size_t ddb_size = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8343) void *pddb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8344) int target_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8345) int rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8347) if (fnode_sess->is_boot_target) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8348) rc = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8349) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8350) "%s: Deletion of boot target entry is not permitted.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8351) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8352) goto exit_ddb_del;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8353) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8355) if (fnode_sess->flash_state == DEV_DB_NON_PERSISTENT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8356) goto sysfs_ddb_del;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8358) if (is_qla40XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8359) dev_db_start_offset = FLASH_OFFSET_DB_INFO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8360) dev_db_end_offset = FLASH_OFFSET_DB_END;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8361) dev_db_start_offset += (fnode_sess->target_id *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8362) sizeof(*fw_ddb_entry));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8363) ddb_size = sizeof(*fw_ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8364) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8365) dev_db_start_offset = FLASH_RAW_ACCESS_ADDR +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8366) (ha->hw.flt_region_ddb << 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8367) /* flt_ddb_size is DDB table size for both ports
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8368) * so divide it by 2 to calculate the offset for second port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8369) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8370) if (ha->port_num == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8371) dev_db_start_offset += (ha->hw.flt_ddb_size / 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8373) dev_db_end_offset = dev_db_start_offset +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8374) (ha->hw.flt_ddb_size / 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8376) dev_db_start_offset += (fnode_sess->target_id *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8377) sizeof(*fw_ddb_entry));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8378) dev_db_start_offset += offsetof(struct dev_db_entry, cookie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8380) ddb_size = sizeof(*ddb_cookie);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8381) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8383) DEBUG2(ql4_printk(KERN_ERR, ha, "%s: start offset=%u, end offset=%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8384) __func__, dev_db_start_offset, dev_db_end_offset));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8386) if (dev_db_start_offset > dev_db_end_offset) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8387) rc = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8388) DEBUG2(ql4_printk(KERN_ERR, ha, "%s:Invalid DDB index %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8389) __func__, fnode_sess->target_id));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8390) goto exit_ddb_del;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8391) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8393) pddb = dma_alloc_coherent(&ha->pdev->dev, ddb_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8394) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8395) if (!pddb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8396) rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8397) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8398) "%s: Unable to allocate dma buffer\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8399) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8400) goto exit_ddb_del;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8401) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8403) if (is_qla40XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8404) fw_ddb_entry = pddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8405) memset(fw_ddb_entry, 0, ddb_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8406) ddb_cookie = &fw_ddb_entry->cookie;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8407) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8408) ddb_cookie = pddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8409) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8411) /* invalidate the cookie */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8412) *ddb_cookie = 0xFFEE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8413) qla4xxx_set_flash(ha, fw_ddb_entry_dma, dev_db_start_offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8414) ddb_size, FLASH_OPT_RMW_COMMIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8416) sysfs_ddb_del:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8417) target_id = fnode_sess->target_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8418) iscsi_destroy_flashnode_sess(fnode_sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8419) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8420) "%s: session and conn entries for flashnode %u of host %lu deleted\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8421) __func__, target_id, ha->host_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8422) exit_ddb_del:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8423) if (pddb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8424) dma_free_coherent(&ha->pdev->dev, ddb_size, pddb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8425) fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8426) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8429) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8430) * qla4xxx_sysfs_ddb_export - Create sysfs entries for firmware DDBs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8431) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8432) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8433) * Export the firmware DDB for all send targets and normal targets to sysfs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8434) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8435) int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8436) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8437) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8438) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8439) uint16_t max_ddbs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8440) uint16_t idx = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8441) int ret = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8443) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8444) sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8445) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8446) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8447) DEBUG2(ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8448) "%s: Unable to allocate dma buffer\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8449) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8450) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8451) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8453) max_ddbs = is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8454) MAX_DEV_DB_ENTRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8456) for (idx = 0; idx < max_ddbs; idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8457) if (qla4xxx_flashdb_by_index(ha, fw_ddb_entry, fw_ddb_entry_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8458) idx))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8459) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8461) ret = qla4xxx_sysfs_ddb_tgt_create(ha, fw_ddb_entry, &idx, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8462) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8463) ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8464) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8465) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8466) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8468) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8469) fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8470)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8471) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8472) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8474) static void qla4xxx_sysfs_ddb_remove(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8475) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8476) iscsi_destroy_all_flashnode(ha->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8477) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8478)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8479) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8480) * qla4xxx_build_ddb_list - Build ddb list and setup sessions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8481) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8482) * @is_reset: Is this init path or reset path
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8483) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8484) * Create a list of sendtargets (st) from firmware DDBs, issue send targets
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8485) * using connection open, then create the list of normal targets (nt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8486) * from firmware DDBs. Based on the list of nt setup session and connection
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8487) * objects.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8488) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8489) void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8490) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8491) uint16_t tmo = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8492) struct list_head list_st, list_nt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8493) struct qla_ddb_index *st_ddb_idx, *st_ddb_idx_tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8494) unsigned long wtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8496) if (!test_bit(AF_LINK_UP, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8497) set_bit(AF_BUILD_DDB_LIST, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8498) ha->is_reset = is_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8499) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8500) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8502) INIT_LIST_HEAD(&list_st);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8503) INIT_LIST_HEAD(&list_nt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8505) qla4xxx_build_st_list(ha, &list_st);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8507) /* Before issuing conn open mbox, ensure all IPs states are configured
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8508) * Note, conn open fails if IPs are not configured
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8509) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8510) qla4xxx_wait_for_ip_configuration(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8512) /* Go thru the STs and fire the sendtargets by issuing conn open mbx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8513) list_for_each_entry_safe(st_ddb_idx, st_ddb_idx_tmp, &list_st, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8514) qla4xxx_conn_open(ha, st_ddb_idx->fw_ddb_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8515) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8517) /* Wait to ensure all sendtargets are done for min 12 sec wait */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8518) tmo = ((ha->def_timeout > LOGIN_TOV) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8519) (ha->def_timeout < LOGIN_TOV * 10) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8520) ha->def_timeout : LOGIN_TOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8522) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8523) "Default time to wait for build ddb %d\n", tmo));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8525) wtime = jiffies + (HZ * tmo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8526) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8527) if (list_empty(&list_st))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8528) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8529)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8530) qla4xxx_remove_failed_ddb(ha, &list_st);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8531) schedule_timeout_uninterruptible(HZ / 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8532) } while (time_after(wtime, jiffies));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8535) qla4xxx_build_nt_list(ha, &list_nt, &list_st, is_reset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8537) qla4xxx_free_ddb_list(&list_st);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8538) qla4xxx_free_ddb_list(&list_nt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8540) qla4xxx_free_ddb_index(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8543) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8544) * qla4xxx_wait_login_resp_boot_tgt - Wait for iSCSI boot target login
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8545) * response.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8546) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8547) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8548) * When the boot entry is normal iSCSI target then DF_BOOT_TGT flag will be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8549) * set in DDB and we will wait for login response of boot targets during
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8550) * probe.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8551) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8552) static void qla4xxx_wait_login_resp_boot_tgt(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8553) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8554) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8555) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8556) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8557) unsigned long wtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8558) uint32_t ddb_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8559) int max_ddbs, idx, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8561) max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8562) MAX_DEV_DB_ENTRIES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8564) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8565) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8566) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8567) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8568) "%s: Unable to allocate dma buffer\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8569) goto exit_login_resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8572) wtime = jiffies + (HZ * BOOT_LOGIN_RESP_TOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8574) for (idx = 0; idx < max_ddbs; idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8575) ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8576) if (ddb_entry == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8577) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8579) if (test_bit(DF_BOOT_TGT, &ddb_entry->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8580) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8581) "%s: DDB index [%d]\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8582) ddb_entry->fw_ddb_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8583) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8584) ret = qla4xxx_get_fwddb_entry(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8585) ddb_entry->fw_ddb_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8586) fw_ddb_entry, fw_ddb_entry_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8587) NULL, NULL, &ddb_state, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8588) NULL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8589) if (ret == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8590) goto exit_login_resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8592) if ((ddb_state == DDB_DS_SESSION_ACTIVE) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8593) (ddb_state == DDB_DS_SESSION_FAILED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8594) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8596) schedule_timeout_uninterruptible(HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8598) } while ((time_after(wtime, jiffies)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8600) if (!time_after(wtime, jiffies)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8601) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8602) "%s: Login response wait timer expired\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8603) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8604) goto exit_login_resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8606) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8607) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8609) exit_login_resp:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8610) if (fw_ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8611) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8612) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8613) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8615) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8616) * qla4xxx_probe_adapter - callback function to probe HBA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8617) * @pdev: pointer to pci_dev structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8618) * @ent: pointer to pci_device entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8619) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8620) * This routine will probe for Qlogic 4xxx iSCSI host adapters.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8621) * It returns zero if successful. It also initializes all data necessary for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8622) * the driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8623) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8624) static int qla4xxx_probe_adapter(struct pci_dev *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8625) const struct pci_device_id *ent)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8626) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8627) int ret = -ENODEV, status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8628) struct Scsi_Host *host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8629) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8630) uint8_t init_retry_count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8631) char buf[34];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8632) struct qla4_8xxx_legacy_intr_set *nx_legacy_intr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8633) uint32_t dev_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8635) if (pci_enable_device(pdev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8636) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8638) host = iscsi_host_alloc(&qla4xxx_driver_template, sizeof(*ha), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8639) if (host == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8640) printk(KERN_WARNING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8641) "qla4xxx: Couldn't allocate host from scsi layer!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8642) goto probe_disable_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8643) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8645) /* Clear our data area */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8646) ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8647) memset(ha, 0, sizeof(*ha));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8649) /* Save the information from PCI BIOS. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8650) ha->pdev = pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8651) ha->host = host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8652) ha->host_no = host->host_no;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8653) ha->func_num = PCI_FUNC(ha->pdev->devfn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8655) pci_enable_pcie_error_reporting(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8656)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8657) /* Setup Runtime configurable options */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8658) if (is_qla8022(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8659) ha->isp_ops = &qla4_82xx_isp_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8660) ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8661) ha->qdr_sn_window = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8662) ha->ddr_mn_window = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8663) ha->curr_window = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8664) nx_legacy_intr = &legacy_intr[ha->func_num];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8665) ha->nx_legacy_intr.int_vec_bit = nx_legacy_intr->int_vec_bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8666) ha->nx_legacy_intr.tgt_status_reg =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8667) nx_legacy_intr->tgt_status_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8668) ha->nx_legacy_intr.tgt_mask_reg = nx_legacy_intr->tgt_mask_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8669) ha->nx_legacy_intr.pci_int_reg = nx_legacy_intr->pci_int_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8670) } else if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8671) ha->isp_ops = &qla4_83xx_isp_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8672) ha->reg_tbl = (uint32_t *)qla4_83xx_reg_tbl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8673) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8674) ha->isp_ops = &qla4xxx_isp_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8675) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8677) if (is_qla80XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8678) rwlock_init(&ha->hw_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8679) ha->pf_bit = ha->func_num << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8680) /* Set EEH reset type to fundamental if required by hba */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8681) pdev->needs_freset = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8682) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8684) /* Configure PCI I/O space. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8685) ret = ha->isp_ops->iospace_config(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8686) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8687) goto probe_failed_ioconfig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8689) ql4_printk(KERN_INFO, ha, "Found an ISP%04x, irq %d, iobase 0x%p\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8690) pdev->device, pdev->irq, ha->reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8692) qla4xxx_config_dma_addressing(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8693)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8694) /* Initialize lists and spinlocks. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8695) INIT_LIST_HEAD(&ha->free_srb_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8696)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8697) mutex_init(&ha->mbox_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8698) mutex_init(&ha->chap_sem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8699) init_completion(&ha->mbx_intr_comp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8700) init_completion(&ha->disable_acb_comp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8701) init_completion(&ha->idc_comp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8702) init_completion(&ha->link_up_comp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8704) spin_lock_init(&ha->hardware_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8705) spin_lock_init(&ha->work_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8707) /* Initialize work list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8708) INIT_LIST_HEAD(&ha->work_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8709)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8710) /* Allocate dma buffers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8711) if (qla4xxx_mem_alloc(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8712) ql4_printk(KERN_WARNING, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8713) "[ERROR] Failed to allocate memory for adapter\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8715) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8716) goto probe_failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8717) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8719) host->cmd_per_lun = 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8720) host->max_channel = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8721) host->max_lun = MAX_LUNS - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8722) host->max_id = MAX_TARGETS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8723) host->max_cmd_len = IOCB_MAX_CDB_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8724) host->can_queue = MAX_SRBS ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8725) host->transportt = qla4xxx_scsi_transport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8726)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8727) pci_set_drvdata(pdev, ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8728)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8729) ret = scsi_add_host(host, &pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8730) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8731) goto probe_failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8732)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8733) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8734) qla4_8xxx_get_flash_info(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8735)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8736) if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8737) qla4_83xx_read_reset_template(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8738) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8739) * NOTE: If ql4dontresethba==1, set IDC_CTRL DONTRESET_BIT0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8740) * If DONRESET_BIT0 is set, drivers should not set dev_state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8741) * to NEED_RESET. But if NEED_RESET is set, drivers should
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8742) * should honor the reset.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8743) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8744) if (ql4xdontresethba == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8745) qla4_83xx_set_idc_dontreset(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8747)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8748) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8749) * Initialize the Host adapter request/response queues and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8750) * firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8751) * NOTE: interrupts enabled upon successful completion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8752) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8753) status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8754)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8755) /* Dont retry adapter initialization if IRQ allocation failed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8756) if (is_qla80XX(ha) && (status == QLA_ERROR))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8757) goto skip_retry_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8759) while ((!test_bit(AF_ONLINE, &ha->flags)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8760) init_retry_count++ < MAX_INIT_RETRIES) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8761)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8762) if (is_qla80XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8763) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8764) dev_state = qla4_8xxx_rd_direct(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8765) QLA8XXX_CRB_DEV_STATE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8766) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8767) if (dev_state == QLA8XXX_DEV_FAILED) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8768) ql4_printk(KERN_WARNING, ha, "%s: don't retry "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8769) "initialize adapter. H/W is in failed state\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8770) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8771) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8772) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8773) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8774) DEBUG2(printk("scsi: %s: retrying adapter initialization "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8775) "(%d)\n", __func__, init_retry_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8776)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8777) if (ha->isp_ops->reset_chip(ha) == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8778) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8780) status = qla4xxx_initialize_adapter(ha, INIT_ADAPTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8781) if (is_qla80XX(ha) && (status == QLA_ERROR)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8782) if (qla4_8xxx_check_init_adapter_retry(ha) == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8783) goto skip_retry_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8784) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8785) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8787) skip_retry_init:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8788) if (!test_bit(AF_ONLINE, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8789) ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8790)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8791) if ((is_qla8022(ha) && ql4xdontresethba) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8792) ((is_qla8032(ha) || is_qla8042(ha)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8793) qla4_83xx_idc_dontreset(ha))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8794) /* Put the device in failed state. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8795) DEBUG2(printk(KERN_ERR "HW STATE: FAILED\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8796) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8797) qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8798) QLA8XXX_DEV_FAILED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8799) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8800) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8801) ret = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8802) goto remove_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8803) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8804)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8805) /* Startup the kernel thread for this host adapter. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8806) DEBUG2(printk("scsi: %s: Starting kernel thread for "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8807) "qla4xxx_dpc\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8808) sprintf(buf, "qla4xxx_%lu_dpc", ha->host_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8809) ha->dpc_thread = create_singlethread_workqueue(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8810) if (!ha->dpc_thread) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8811) ql4_printk(KERN_WARNING, ha, "Unable to start DPC thread!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8812) ret = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8813) goto remove_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8814) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8815) INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8817) ha->task_wq = alloc_workqueue("qla4xxx_%lu_task", WQ_MEM_RECLAIM, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8818) ha->host_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8819) if (!ha->task_wq) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8820) ql4_printk(KERN_WARNING, ha, "Unable to start task thread!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8821) ret = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8822) goto remove_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8823) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8825) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8826) * For ISP-8XXX, request_irqs is called in qla4_8xxx_load_risc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8827) * (which is called indirectly by qla4xxx_initialize_adapter),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8828) * so that irqs will be registered after crbinit but before
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8829) * mbx_intr_enable.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8830) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8831) if (is_qla40XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8832) ret = qla4xxx_request_irqs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8833) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8834) ql4_printk(KERN_WARNING, ha, "Failed to reserve "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8835) "interrupt %d already in use.\n", pdev->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8836) goto remove_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8837) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8838) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8839)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8840) pci_save_state(ha->pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8841) ha->isp_ops->enable_intrs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8842)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8843) /* Start timer thread. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8844) qla4xxx_start_timer(ha, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8845)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8846) set_bit(AF_INIT_DONE, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8847)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8848) qla4_8xxx_alloc_sysfs_attr(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8850) printk(KERN_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8851) " QLogic iSCSI HBA Driver version: %s\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8852) " QLogic ISP%04x @ %s, host#=%ld, fw=%02d.%02d.%02d.%02d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8853) qla4xxx_version_str, ha->pdev->device, pci_name(ha->pdev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8854) ha->host_no, ha->fw_info.fw_major, ha->fw_info.fw_minor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8855) ha->fw_info.fw_patch, ha->fw_info.fw_build);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8856)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8857) /* Set the driver version */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8858) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8859) qla4_8xxx_set_param(ha, SET_DRVR_VERSION);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8860)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8861) if (qla4xxx_setup_boot_info(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8862) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8863) "%s: No iSCSI boot target configured\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8864)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8865) set_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8866) /* Perform the build ddb list and login to each */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8867) qla4xxx_build_ddb_list(ha, INIT_ADAPTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8868) iscsi_host_for_each_session(ha->host, qla4xxx_login_flash_ddb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8869) qla4xxx_wait_login_resp_boot_tgt(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8870)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8871) qla4xxx_create_chap_list(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8872)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8873) qla4xxx_create_ifaces(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8874) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8876) remove_host:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8877) scsi_remove_host(ha->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8878)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8879) probe_failed:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8880) qla4xxx_free_adapter(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8881)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8882) probe_failed_ioconfig:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8883) pci_disable_pcie_error_reporting(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8884) scsi_host_put(ha->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8885)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8886) probe_disable_device:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8887) pci_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8888)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8889) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8890) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8891)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8892) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8893) * qla4xxx_prevent_other_port_reinit - prevent other port from re-initialize
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8894) * @ha: pointer to adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8895) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8896) * Mark the other ISP-4xxx port to indicate that the driver is being removed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8897) * so that the other port will not re-initialize while in the process of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8898) * removing the ha due to driver unload or hba hotplug.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8899) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8900) static void qla4xxx_prevent_other_port_reinit(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8901) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8902) struct scsi_qla_host *other_ha = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8903) struct pci_dev *other_pdev = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8904) int fn = ISP4XXX_PCI_FN_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8905)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8906) /*iscsi function numbers for ISP4xxx is 1 and 3*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8907) if (PCI_FUNC(ha->pdev->devfn) & BIT_1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8908) fn = ISP4XXX_PCI_FN_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8909)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8910) other_pdev =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8911) pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8912) ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8913) fn));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8914)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8915) /* Get other_ha if other_pdev is valid and state is enable*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8916) if (other_pdev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8917) if (atomic_read(&other_pdev->enable_cnt)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8918) other_ha = pci_get_drvdata(other_pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8919) if (other_ha) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8920) set_bit(AF_HA_REMOVAL, &other_ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8921) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8922) "Prevent %s reinit\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8923) dev_name(&other_ha->pdev->dev)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8924) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8925) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8926) pci_dev_put(other_pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8927) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8928) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8929)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8930) static void qla4xxx_destroy_ddb(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8931) struct ddb_entry *ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8932) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8933) struct dev_db_entry *fw_ddb_entry = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8934) dma_addr_t fw_ddb_entry_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8935) unsigned long wtime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8936) uint32_t ddb_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8937) int options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8938) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8939)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8940) options = LOGOUT_OPTION_CLOSE_SESSION;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8941) if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8942) ql4_printk(KERN_ERR, ha, "%s: Logout failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8943) goto clear_ddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8944) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8945)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8946) fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8947) &fw_ddb_entry_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8948) if (!fw_ddb_entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8949) ql4_printk(KERN_ERR, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8950) "%s: Unable to allocate dma buffer\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8951) goto clear_ddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8952) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8953)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8954) wtime = jiffies + (HZ * LOGOUT_TOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8955) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8956) status = qla4xxx_get_fwddb_entry(ha, ddb_entry->fw_ddb_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8957) fw_ddb_entry, fw_ddb_entry_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8958) NULL, NULL, &ddb_state, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8959) NULL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8960) if (status == QLA_ERROR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8961) goto free_ddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8962)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8963) if ((ddb_state == DDB_DS_NO_CONNECTION_ACTIVE) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8964) (ddb_state == DDB_DS_SESSION_FAILED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8965) goto free_ddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8966)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8967) schedule_timeout_uninterruptible(HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8968) } while ((time_after(wtime, jiffies)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8969)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8970) free_ddb:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8971) dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8972) fw_ddb_entry, fw_ddb_entry_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8973) clear_ddb:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8974) qla4xxx_clear_ddb_entry(ha, ddb_entry->fw_ddb_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8975) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8976)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8977) static void qla4xxx_destroy_fw_ddb_session(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8978) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8979) struct ddb_entry *ddb_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8980) int idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8981)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8982) for (idx = 0; idx < MAX_DDB_ENTRIES; idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8983)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8984) ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8985) if ((ddb_entry != NULL) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8986) (ddb_entry->ddb_type == FLASH_DDB)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8987)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8988) qla4xxx_destroy_ddb(ha, ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8989) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8990) * we have decremented the reference count of the driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8991) * when we setup the session to have the driver unload
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8992) * to be seamless without actually destroying the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8993) * session
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8994) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8995) try_module_get(qla4xxx_iscsi_transport.owner);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8996) iscsi_destroy_endpoint(ddb_entry->conn->ep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8997) qla4xxx_free_ddb(ha, ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8998) iscsi_session_teardown(ddb_entry->sess);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8999) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9000) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9001) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9002) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9003) * qla4xxx_remove_adapter - callback function to remove adapter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9004) * @pdev: PCI device pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9005) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9006) static void qla4xxx_remove_adapter(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9007) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9008) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9009)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9010) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9011) * If the PCI device is disabled then it means probe_adapter had
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9012) * failed and resources already cleaned up on probe_adapter exit.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9013) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9014) if (!pci_is_enabled(pdev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9015) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9016)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9017) ha = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9019) if (is_qla40XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9020) qla4xxx_prevent_other_port_reinit(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9022) /* destroy iface from sysfs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9023) qla4xxx_destroy_ifaces(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9024)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9025) if ((!ql4xdisablesysfsboot) && ha->boot_kset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9026) iscsi_boot_destroy_kset(ha->boot_kset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9027)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9028) qla4xxx_destroy_fw_ddb_session(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9029) qla4_8xxx_free_sysfs_attr(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9030)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9031) qla4xxx_sysfs_ddb_remove(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9032) scsi_remove_host(ha->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9033)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9034) qla4xxx_free_adapter(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9035)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9036) scsi_host_put(ha->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9037)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9038) pci_disable_pcie_error_reporting(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9039) pci_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9040) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9041)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9042) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9043) * qla4xxx_config_dma_addressing() - Configure OS DMA addressing method.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9044) * @ha: HA context
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9045) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9046) static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9047) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9048) /* Update our PCI device dma_mask for full 64 bit mask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9049) if (dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(64))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9050) dev_dbg(&ha->pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9051) "Failed to set 64 bit PCI consistent mask; "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9052) "using 32 bit.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9053) dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(32));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9054) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9055) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9056)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9057) static int qla4xxx_slave_alloc(struct scsi_device *sdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9058) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9059) struct iscsi_cls_session *cls_sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9060) struct iscsi_session *sess;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9061) struct ddb_entry *ddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9062) int queue_depth = QL4_DEF_QDEPTH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9063)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9064) cls_sess = starget_to_session(sdev->sdev_target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9065) sess = cls_sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9066) ddb = sess->dd_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9067)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9068) sdev->hostdata = ddb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9069)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9070) if (ql4xmaxqdepth != 0 && ql4xmaxqdepth <= 0xffffU)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9071) queue_depth = ql4xmaxqdepth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9072)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9073) scsi_change_queue_depth(sdev, queue_depth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9074) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9075) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9077) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9078) * qla4xxx_del_from_active_array - returns an active srb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9079) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9080) * @index: index into the active_array
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9081) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9082) * This routine removes and returns the srb at the specified index
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9083) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9084) struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9085) uint32_t index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9086) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9087) struct srb *srb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9088) struct scsi_cmnd *cmd = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9089)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9090) cmd = scsi_host_find_tag(ha->host, index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9091) if (!cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9092) return srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9093)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9094) srb = (struct srb *)CMD_SP(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9095) if (!srb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9096) return srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9097)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9098) /* update counters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9099) if (srb->flags & SRB_DMA_VALID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9100) ha->iocb_cnt -= srb->iocb_cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9101) if (srb->cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9102) srb->cmd->host_scribble =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9103) (unsigned char *)(unsigned long) MAX_SRBS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9105) return srb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9108) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9109) * qla4xxx_eh_wait_on_command - waits for command to be returned by firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9110) * @ha: Pointer to host adapter structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9111) * @cmd: Scsi Command to wait on.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9112) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9113) * This routine waits for the command to be returned by the Firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9114) * for some max time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9115) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9116) static int qla4xxx_eh_wait_on_command(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9117) struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9118) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9119) int done = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9120) struct srb *rp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9121) uint32_t max_wait_time = EH_WAIT_CMD_TOV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9122) int ret = SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9124) /* Dont wait on command if PCI error is being handled
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9125) * by PCI AER driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9126) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9127) if (unlikely(pci_channel_offline(ha->pdev)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9128) (test_bit(AF_EEH_BUSY, &ha->flags))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9129) ql4_printk(KERN_WARNING, ha, "scsi%ld: Return from %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9130) ha->host_no, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9131) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9132) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9134) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9135) /* Checking to see if its returned to OS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9136) rp = (struct srb *) CMD_SP(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9137) if (rp == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9138) done++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9139) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9140) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9142) msleep(2000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9143) } while (max_wait_time--);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9145) return done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9148) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9149) * qla4xxx_wait_for_hba_online - waits for HBA to come online
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9150) * @ha: Pointer to host adapter structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9151) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9152) static int qla4xxx_wait_for_hba_online(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9153) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9154) unsigned long wait_online;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9156) wait_online = jiffies + (HBA_ONLINE_TOV * HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9157) while (time_before(jiffies, wait_online)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9159) if (adapter_up(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9160) return QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9162) msleep(2000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9165) return QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9166) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9168) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9169) * qla4xxx_eh_wait_for_commands - wait for active cmds to finish.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9170) * @ha: pointer to HBA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9171) * @stgt: pointer to SCSI target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9172) * @sdev: pointer to SCSI device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9173) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9174) * This function waits for all outstanding commands to a lun to complete. It
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9175) * returns 0 if all pending commands are returned and 1 otherwise.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9176) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9177) static int qla4xxx_eh_wait_for_commands(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9178) struct scsi_target *stgt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9179) struct scsi_device *sdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9180) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9181) int cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9182) int status = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9183) struct scsi_cmnd *cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9185) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9186) * Waiting for all commands for the designated target or dev
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9187) * in the active array
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9188) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9189) for (cnt = 0; cnt < ha->host->can_queue; cnt++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9190) cmd = scsi_host_find_tag(ha->host, cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9191) if (cmd && stgt == scsi_target(cmd->device) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9192) (!sdev || sdev == cmd->device)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9193) if (!qla4xxx_eh_wait_on_command(ha, cmd)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9194) status++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9195) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9196) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9199) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9200) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9202) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9203) * qla4xxx_eh_abort - callback for abort task.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9204) * @cmd: Pointer to Linux's SCSI command structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9205) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9206) * This routine is called by the Linux OS to abort the specified
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9207) * command.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9208) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9209) static int qla4xxx_eh_abort(struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9210) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9211) struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9212) unsigned int id = cmd->device->id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9213) uint64_t lun = cmd->device->lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9214) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9215) struct srb *srb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9216) int ret = SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9217) int wait = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9218) int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9220) ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9221) ha->host_no, id, lun, cmd, cmd->cmnd[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9223) rval = qla4xxx_isp_check_reg(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9224) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9225) ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9226) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9229) spin_lock_irqsave(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9230) srb = (struct srb *) CMD_SP(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9231) if (!srb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9232) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9233) ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Specified command has already completed.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9234) ha->host_no, id, lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9235) return SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9237) kref_get(&srb->srb_ref);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9238) spin_unlock_irqrestore(&ha->hardware_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9240) if (qla4xxx_abort_task(ha, srb) != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9241) DEBUG3(printk("scsi%ld:%d:%llu: Abort_task mbx failed.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9242) ha->host_no, id, lun));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9243) ret = FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9244) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9245) DEBUG3(printk("scsi%ld:%d:%llu: Abort_task mbx success.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9246) ha->host_no, id, lun));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9247) wait = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9248) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9250) kref_put(&srb->srb_ref, qla4xxx_srb_compl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9252) /* Wait for command to complete */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9253) if (wait) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9254) if (!qla4xxx_eh_wait_on_command(ha, cmd)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9255) DEBUG2(printk("scsi%ld:%d:%llu: Abort handler timed out\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9256) ha->host_no, id, lun));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9257) ret = FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9258) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9259) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9261) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9262) "scsi%ld:%d:%llu: Abort command - %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9263) ha->host_no, id, lun, (ret == SUCCESS) ? "succeeded" : "failed");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9265) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9266) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9268) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9269) * qla4xxx_eh_device_reset - callback for target reset.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9270) * @cmd: Pointer to Linux's SCSI command structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9271) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9272) * This routine is called by the Linux OS to reset all luns on the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9273) * specified target.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9274) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9275) static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9277) struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9278) struct ddb_entry *ddb_entry = cmd->device->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9279) int ret = FAILED, stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9280) int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9282) if (!ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9283) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9285) ret = iscsi_block_scsi_eh(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9286) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9287) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9288) ret = FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9290) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9291) "scsi%ld:%d:%d:%llu: DEVICE RESET ISSUED.\n", ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9292) cmd->device->channel, cmd->device->id, cmd->device->lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9294) DEBUG2(printk(KERN_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9295) "scsi%ld: DEVICE_RESET cmd=%p jiffies = 0x%lx, to=%x,"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9296) "dpc_flags=%lx, status=%x allowed=%d\n", ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9297) cmd, jiffies, cmd->request->timeout / HZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9298) ha->dpc_flags, cmd->result, cmd->allowed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9300) rval = qla4xxx_isp_check_reg(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9301) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9302) ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9303) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9304) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9306) /* FIXME: wait for hba to go online */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9307) stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9308) if (stat != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9309) ql4_printk(KERN_INFO, ha, "DEVICE RESET FAILED. %d\n", stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9310) goto eh_dev_reset_done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9313) if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9314) cmd->device)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9315) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9316) "DEVICE RESET FAILED - waiting for "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9317) "commands.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9318) goto eh_dev_reset_done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9321) /* Send marker. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9322) if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9323) MM_LUN_RESET) != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9324) goto eh_dev_reset_done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9326) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9327) "scsi(%ld:%d:%d:%llu): DEVICE RESET SUCCEEDED.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9328) ha->host_no, cmd->device->channel, cmd->device->id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9329) cmd->device->lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9331) ret = SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9333) eh_dev_reset_done:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9335) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9336) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9338) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9339) * qla4xxx_eh_target_reset - callback for target reset.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9340) * @cmd: Pointer to Linux's SCSI command structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9341) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9342) * This routine is called by the Linux OS to reset the target.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9343) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9344) static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9345) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9346) struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9347) struct ddb_entry *ddb_entry = cmd->device->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9348) int stat, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9349) int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9351) if (!ddb_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9352) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9354) ret = iscsi_block_scsi_eh(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9355) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9356) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9358) starget_printk(KERN_INFO, scsi_target(cmd->device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9359) "WARM TARGET RESET ISSUED.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9361) DEBUG2(printk(KERN_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9362) "scsi%ld: TARGET_DEVICE_RESET cmd=%p jiffies = 0x%lx, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9363) "to=%x,dpc_flags=%lx, status=%x allowed=%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9364) ha->host_no, cmd, jiffies, cmd->request->timeout / HZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9365) ha->dpc_flags, cmd->result, cmd->allowed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9367) rval = qla4xxx_isp_check_reg(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9368) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9369) ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9370) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9371) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9373) stat = qla4xxx_reset_target(ha, ddb_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9374) if (stat != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9375) starget_printk(KERN_INFO, scsi_target(cmd->device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9376) "WARM TARGET RESET FAILED.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9377) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9378) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9380) if (qla4xxx_eh_wait_for_commands(ha, scsi_target(cmd->device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9381) NULL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9382) starget_printk(KERN_INFO, scsi_target(cmd->device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9383) "WARM TARGET DEVICE RESET FAILED - "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9384) "waiting for commands.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9385) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9386) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9388) /* Send marker. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9389) if (qla4xxx_send_marker_iocb(ha, ddb_entry, cmd->device->lun,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9390) MM_TGT_WARM_RESET) != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9391) starget_printk(KERN_INFO, scsi_target(cmd->device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9392) "WARM TARGET DEVICE RESET FAILED - "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9393) "marker iocb failed.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9394) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9395) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9397) starget_printk(KERN_INFO, scsi_target(cmd->device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9398) "WARM TARGET RESET SUCCEEDED.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9399) return SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9400) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9402) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9403) * qla4xxx_is_eh_active - check if error handler is running
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9404) * @shost: Pointer to SCSI Host struct
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9405) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9406) * This routine finds that if reset host is called in EH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9407) * scenario or from some application like sg_reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9408) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9409) static int qla4xxx_is_eh_active(struct Scsi_Host *shost)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9410) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9411) if (shost->shost_state == SHOST_RECOVERY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9412) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9413) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9414) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9416) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9417) * qla4xxx_eh_host_reset - kernel callback
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9418) * @cmd: Pointer to Linux's SCSI command structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9419) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9420) * This routine is invoked by the Linux kernel to perform fatal error
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9421) * recovery on the specified adapter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9422) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9423) static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9424) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9425) int return_status = FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9426) struct scsi_qla_host *ha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9427) int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9429) ha = to_qla_host(cmd->device->host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9430)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9431) rval = qla4xxx_isp_check_reg(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9432) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9433) ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9434) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9435) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9437) if ((is_qla8032(ha) || is_qla8042(ha)) && ql4xdontresethba)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9438) qla4_83xx_set_idc_dontreset(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9440) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9441) * For ISP8324 and ISP8042, if IDC_CTRL DONTRESET_BIT0 is set by other
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9442) * protocol drivers, we should not set device_state to NEED_RESET
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9443) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9444) if (ql4xdontresethba ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9445) ((is_qla8032(ha) || is_qla8042(ha)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9446) qla4_83xx_idc_dontreset(ha))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9447) DEBUG2(printk("scsi%ld: %s: Don't Reset HBA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9448) ha->host_no, __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9450) /* Clear outstanding srb in queues */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9451) if (qla4xxx_is_eh_active(cmd->device->host))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9452) qla4xxx_abort_active_cmds(ha, DID_ABORT << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9454) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9455) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9456)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9457) ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9458) "scsi(%ld:%d:%d:%llu): HOST RESET ISSUED.\n", ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9459) cmd->device->channel, cmd->device->id, cmd->device->lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9461) if (qla4xxx_wait_for_hba_online(ha) != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9462) DEBUG2(printk("scsi%ld:%d: %s: Unable to reset host. Adapter "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9463) "DEAD.\n", ha->host_no, cmd->device->channel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9464) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9466) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9467) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9469) if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9470) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9471) set_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9472) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9473) set_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9474) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9476) if (qla4xxx_recover_adapter(ha) == QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9477) return_status = SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9478)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9479) ql4_printk(KERN_INFO, ha, "HOST RESET %s.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9480) return_status == FAILED ? "FAILED" : "SUCCEEDED");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9482) return return_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9483) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9484)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9485) static int qla4xxx_context_reset(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9486) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9487) uint32_t mbox_cmd[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9488) uint32_t mbox_sts[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9489) struct addr_ctrl_blk_def *acb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9490) uint32_t acb_len = sizeof(struct addr_ctrl_blk_def);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9491) int rval = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9492) dma_addr_t acb_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9494) acb = dma_alloc_coherent(&ha->pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9495) sizeof(struct addr_ctrl_blk_def),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9496) &acb_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9497) if (!acb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9498) ql4_printk(KERN_ERR, ha, "%s: Unable to alloc acb\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9499) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9500) rval = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9501) goto exit_port_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9502) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9504) memset(acb, 0, acb_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9506) rval = qla4xxx_get_acb(ha, acb_dma, PRIMARI_ACB, acb_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9507) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9508) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9509) goto exit_free_acb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9510) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9512) rval = qla4xxx_disable_acb(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9513) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9514) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9515) goto exit_free_acb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9516) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9517)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9518) wait_for_completion_timeout(&ha->disable_acb_comp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9519) DISABLE_ACB_TOV * HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9521) rval = qla4xxx_set_acb(ha, &mbox_cmd[0], &mbox_sts[0], acb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9522) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9523) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9524) goto exit_free_acb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9525) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9527) exit_free_acb:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9528) dma_free_coherent(&ha->pdev->dev, sizeof(struct addr_ctrl_blk_def),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9529) acb, acb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9530) exit_port_reset:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9531) DEBUG2(ql4_printk(KERN_INFO, ha, "%s %s\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9532) rval == QLA_SUCCESS ? "SUCCEEDED" : "FAILED"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9533) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9534) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9536) static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9537) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9538) struct scsi_qla_host *ha = to_qla_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9539) int rval = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9540) uint32_t idc_ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9541)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9542) if (ql4xdontresethba) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9543) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Don't Reset HBA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9544) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9545) rval = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9546) goto exit_host_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9547) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9549) if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9550) goto recover_adapter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9551)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9552) switch (reset_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9553) case SCSI_ADAPTER_RESET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9554) set_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9555) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9556) case SCSI_FIRMWARE_RESET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9557) if (!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9558) if (is_qla80XX(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9559) /* set firmware context reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9560) set_bit(DPC_RESET_HA_FW_CONTEXT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9561) &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9562) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9563) rval = qla4xxx_context_reset(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9564) goto exit_host_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9565) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9566) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9567) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9568) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9570) recover_adapter:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9571) /* For ISP8324 and ISP8042 set graceful reset bit in IDC_DRV_CTRL if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9572) * reset is issued by application */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9573) if ((is_qla8032(ha) || is_qla8042(ha)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9574) test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9575) idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9576) qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9577) (idc_ctrl | GRACEFUL_RESET_BIT1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9578) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9580) rval = qla4xxx_recover_adapter(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9581) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9582) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: recover adapter fail\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9583) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9584) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9585) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9587) exit_host_reset:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9588) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9589) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9591) /* PCI AER driver recovers from all correctable errors w/o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9592) * driver intervention. For uncorrectable errors PCI AER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9593) * driver calls the following device driver's callbacks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9594) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9595) * - Fatal Errors - link_reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9596) * - Non-Fatal Errors - driver's error_detected() which
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9597) * returns CAN_RECOVER, NEED_RESET or DISCONNECT.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9598) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9599) * PCI AER driver calls
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9600) * CAN_RECOVER - driver's mmio_enabled(), mmio_enabled()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9601) * returns RECOVERED or NEED_RESET if fw_hung
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9602) * NEED_RESET - driver's slot_reset()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9603) * DISCONNECT - device is dead & cannot recover
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9604) * RECOVERED - driver's resume()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9605) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9606) static pci_ers_result_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9607) qla4xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9608) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9609) struct scsi_qla_host *ha = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9611) ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: error detected:state %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9612) ha->host_no, __func__, state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9614) if (!is_aer_supported(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9615) return PCI_ERS_RESULT_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9617) switch (state) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9618) case pci_channel_io_normal:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9619) clear_bit(AF_EEH_BUSY, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9620) return PCI_ERS_RESULT_CAN_RECOVER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9621) case pci_channel_io_frozen:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9622) set_bit(AF_EEH_BUSY, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9623) qla4xxx_mailbox_premature_completion(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9624) qla4xxx_free_irqs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9625) pci_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9626) /* Return back all IOs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9627) qla4xxx_abort_active_cmds(ha, DID_RESET << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9628) return PCI_ERS_RESULT_NEED_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9629) case pci_channel_io_perm_failure:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9630) set_bit(AF_EEH_BUSY, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9631) set_bit(AF_PCI_CHANNEL_IO_PERM_FAILURE, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9632) qla4xxx_abort_active_cmds(ha, DID_NO_CONNECT << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9633) return PCI_ERS_RESULT_DISCONNECT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9634) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9635) return PCI_ERS_RESULT_NEED_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9636) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9638) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9639) * qla4xxx_pci_mmio_enabled() gets called if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9640) * qla4xxx_pci_error_detected() returns PCI_ERS_RESULT_CAN_RECOVER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9641) * and read/write to the device still works.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9642) * @pdev: PCI device pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9643) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9644) static pci_ers_result_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9645) qla4xxx_pci_mmio_enabled(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9646) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9647) struct scsi_qla_host *ha = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9649) if (!is_aer_supported(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9650) return PCI_ERS_RESULT_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9652) return PCI_ERS_RESULT_RECOVERED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9653) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9655) static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9656) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9657) uint32_t rval = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9658) int fn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9659) struct pci_dev *other_pdev = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9661) ql4_printk(KERN_WARNING, ha, "scsi%ld: In %s\n", ha->host_no, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9663) set_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9665) if (test_bit(AF_ONLINE, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9666) clear_bit(AF_ONLINE, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9667) clear_bit(AF_LINK_UP, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9668) iscsi_host_for_each_session(ha->host, qla4xxx_fail_session);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9669) qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9672) fn = PCI_FUNC(ha->pdev->devfn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9673) if (is_qla8022(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9674) while (fn > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9675) fn--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9676) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Finding PCI device at func %x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9677) ha->host_no, __func__, fn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9678) /* Get the pci device given the domain, bus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9679) * slot/function number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9680) other_pdev = pci_get_domain_bus_and_slot(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9681) pci_domain_nr(ha->pdev->bus),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9682) ha->pdev->bus->number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9683) PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9684) fn));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9686) if (!other_pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9687) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9689) if (atomic_read(&other_pdev->enable_cnt)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9690) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: Found PCI func in enabled state%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9691) ha->host_no, __func__, fn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9692) pci_dev_put(other_pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9693) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9694) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9695) pci_dev_put(other_pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9696) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9697) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9698) /* this case is meant for ISP83xx/ISP84xx only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9699) if (qla4_83xx_can_perform_reset(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9700) /* reset fn as iSCSI is going to perform the reset */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9701) fn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9702) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9703) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9705) /* The first function on the card, the reset owner will
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9706) * start & initialize the firmware. The other functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9707) * on the card will reset the firmware context
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9708) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9709) if (!fn) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9710) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn being reset "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9711) "0x%x is the owner\n", ha->host_no, __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9712) ha->pdev->devfn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9714) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9715) qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9716) QLA8XXX_DEV_COLD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9717) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9719) rval = qla4_8xxx_update_idc_reg(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9720) if (rval == QLA_ERROR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9721) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: FAILED\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9722) ha->host_no, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9723) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9724) qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9725) QLA8XXX_DEV_FAILED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9726) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9727) goto exit_error_recovery;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9728) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9730) clear_bit(AF_FW_RECOVERY, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9731) rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9732)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9733) if (rval != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9734) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9735) "FAILED\n", ha->host_no, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9736) qla4xxx_free_irqs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9737) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9738) qla4_8xxx_clear_drv_active(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9739) qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9740) QLA8XXX_DEV_FAILED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9741) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9742) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9743) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9744) "READY\n", ha->host_no, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9745) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9746) qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9747) QLA8XXX_DEV_READY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9748) /* Clear driver state register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9749) qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9750) qla4_8xxx_set_drv_active(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9751) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9752) ha->isp_ops->enable_intrs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9753) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9754) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9755) ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9756) "the reset owner\n", ha->host_no, __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9757) ha->pdev->devfn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9758) if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9759) QLA8XXX_DEV_READY)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9760) clear_bit(AF_FW_RECOVERY, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9761) rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9762) if (rval == QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9763) ha->isp_ops->enable_intrs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9764) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9765) qla4xxx_free_irqs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9767) ha->isp_ops->idc_lock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9768) qla4_8xxx_set_drv_active(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9769) ha->isp_ops->idc_unlock(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9770) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9771) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9772) exit_error_recovery:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9773) clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9774) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9775) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9776)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9777) static pci_ers_result_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9778) qla4xxx_pci_slot_reset(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9779) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9780) pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9781) struct scsi_qla_host *ha = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9782) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9784) ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: slot_reset\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9785) ha->host_no, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9787) if (!is_aer_supported(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9788) return PCI_ERS_RESULT_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9789)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9790) /* Restore the saved state of PCIe device -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9791) * BAR registers, PCI Config space, PCIX, MSI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9792) * IOV states
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9793) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9794) pci_restore_state(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9796) /* pci_restore_state() clears the saved_state flag of the device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9797) * save restored state which resets saved_state flag
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9798) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9799) pci_save_state(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9801) /* Initialize device or resume if in suspended state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9802) rc = pci_enable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9803) if (rc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9804) ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Can't re-enable "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9805) "device after reset\n", ha->host_no, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9806) goto exit_slot_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9807) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9809) ha->isp_ops->disable_intrs(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9810)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9811) if (is_qla80XX(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9812) if (qla4_8xxx_error_recovery(ha) == QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9813) ret = PCI_ERS_RESULT_RECOVERED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9814) goto exit_slot_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9815) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9816) goto exit_slot_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9817) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9818)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9819) exit_slot_reset:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9820) ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: Return=%x\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9821) "device after reset\n", ha->host_no, __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9822) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9823) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9825) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9826) qla4xxx_pci_resume(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9827) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9828) struct scsi_qla_host *ha = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9829) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9830)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9831) ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: pci_resume\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9832) ha->host_no, __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9833)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9834) ret = qla4xxx_wait_for_hba_online(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9835) if (ret != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9836) ql4_printk(KERN_ERR, ha, "scsi%ld: %s: the device failed to "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9837) "resume I/O from slot/link_reset\n", ha->host_no,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9838) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9839) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9840)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9841) clear_bit(AF_EEH_BUSY, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9842) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9843)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9844) static const struct pci_error_handlers qla4xxx_err_handler = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9845) .error_detected = qla4xxx_pci_error_detected,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9846) .mmio_enabled = qla4xxx_pci_mmio_enabled,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9847) .slot_reset = qla4xxx_pci_slot_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9848) .resume = qla4xxx_pci_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9849) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9851) static struct pci_device_id qla4xxx_pci_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9852) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9853) .vendor = PCI_VENDOR_ID_QLOGIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9854) .device = PCI_DEVICE_ID_QLOGIC_ISP4010,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9855) .subvendor = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9856) .subdevice = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9857) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9858) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9859) .vendor = PCI_VENDOR_ID_QLOGIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9860) .device = PCI_DEVICE_ID_QLOGIC_ISP4022,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9861) .subvendor = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9862) .subdevice = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9863) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9864) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9865) .vendor = PCI_VENDOR_ID_QLOGIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9866) .device = PCI_DEVICE_ID_QLOGIC_ISP4032,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9867) .subvendor = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9868) .subdevice = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9869) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9870) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9871) .vendor = PCI_VENDOR_ID_QLOGIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9872) .device = PCI_DEVICE_ID_QLOGIC_ISP8022,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9873) .subvendor = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9874) .subdevice = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9875) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9876) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9877) .vendor = PCI_VENDOR_ID_QLOGIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9878) .device = PCI_DEVICE_ID_QLOGIC_ISP8324,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9879) .subvendor = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9880) .subdevice = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9881) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9882) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9883) .vendor = PCI_VENDOR_ID_QLOGIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9884) .device = PCI_DEVICE_ID_QLOGIC_ISP8042,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9885) .subvendor = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9886) .subdevice = PCI_ANY_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9887) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9888) {0, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9889) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9890) MODULE_DEVICE_TABLE(pci, qla4xxx_pci_tbl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9891)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9892) static struct pci_driver qla4xxx_pci_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9893) .name = DRIVER_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9894) .id_table = qla4xxx_pci_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9895) .probe = qla4xxx_probe_adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9896) .remove = qla4xxx_remove_adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9897) .err_handler = &qla4xxx_err_handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9898) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9899)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9900) static int __init qla4xxx_module_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9901) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9902) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9903)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9904) if (ql4xqfulltracking)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9905) qla4xxx_driver_template.track_queue_depth = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9906)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9907) /* Allocate cache for SRBs. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9908) srb_cachep = kmem_cache_create("qla4xxx_srbs", sizeof(struct srb), 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9909) SLAB_HWCACHE_ALIGN, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9910) if (srb_cachep == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9911) printk(KERN_ERR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9912) "%s: Unable to allocate SRB cache..."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9913) "Failing load!\n", DRIVER_NAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9914) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9915) goto no_srp_cache;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9916) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9917)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9918) /* Derive version string. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9919) strcpy(qla4xxx_version_str, QLA4XXX_DRIVER_VERSION);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9920) if (ql4xextended_error_logging)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9921) strcat(qla4xxx_version_str, "-debug");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9922)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9923) qla4xxx_scsi_transport =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9924) iscsi_register_transport(&qla4xxx_iscsi_transport);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9925) if (!qla4xxx_scsi_transport){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9926) ret = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9927) goto release_srb_cache;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9928) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9929)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9930) ret = pci_register_driver(&qla4xxx_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9931) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9932) goto unregister_transport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9933)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9934) printk(KERN_INFO "QLogic iSCSI HBA Driver\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9935) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9937) unregister_transport:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9938) iscsi_unregister_transport(&qla4xxx_iscsi_transport);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9939) release_srb_cache:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9940) kmem_cache_destroy(srb_cachep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9941) no_srp_cache:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9942) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9943) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9944)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9945) static void __exit qla4xxx_module_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9946) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9947) pci_unregister_driver(&qla4xxx_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9948) iscsi_unregister_transport(&qla4xxx_iscsi_transport);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9949) kmem_cache_destroy(srb_cachep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9950) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9951)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9952) module_init(qla4xxx_module_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9953) module_exit(qla4xxx_module_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9954)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9955) MODULE_AUTHOR("QLogic Corporation");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9956) MODULE_DESCRIPTION("QLogic iSCSI HBA Driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9957) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9958) MODULE_VERSION(QLA4XXX_DRIVER_VERSION);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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