^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * ibmvfc.h -- driver for IBM Power Virtual Fibre Channel Adapter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Written By: Brian King <brking@linux.vnet.ibm.com>, IBM Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (C) IBM Corporation, 2008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef _IBMVFC_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define _IBMVFC_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <scsi/viosrp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define IBMVFC_NAME "ibmvfc"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define IBMVFC_DRIVER_VERSION "1.0.11"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define IBMVFC_DRIVER_DATE "(April 12, 2013)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define IBMVFC_DEFAULT_TIMEOUT 60
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define IBMVFC_ADISC_CANCEL_TIMEOUT 45
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define IBMVFC_ADISC_TIMEOUT 15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define IBMVFC_ADISC_PLUS_CANCEL_TIMEOUT \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) (IBMVFC_ADISC_TIMEOUT + IBMVFC_ADISC_CANCEL_TIMEOUT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define IBMVFC_INIT_TIMEOUT 120
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define IBMVFC_ABORT_TIMEOUT 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define IBMVFC_ABORT_WAIT_TIMEOUT 40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define IBMVFC_MAX_REQUESTS_DEFAULT 100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define IBMVFC_DEBUG 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define IBMVFC_MAX_TARGETS 1024
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define IBMVFC_MAX_LUN 0xffffffff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define IBMVFC_MAX_SECTORS 0xffffu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define IBMVFC_MAX_DISC_THREADS 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define IBMVFC_TGT_MEMPOOL_SZ 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define IBMVFC_MAX_CMDS_PER_LUN 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define IBMVFC_MAX_HOST_INIT_RETRIES 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define IBMVFC_MAX_TGT_INIT_RETRIES 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define IBMVFC_DEV_LOSS_TMO (5 * 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define IBMVFC_DEFAULT_LOG_LEVEL 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define IBMVFC_MAX_CDB_LEN 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define IBMVFC_CLS3_ERROR 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * Ensure we have resources for ERP and initialization:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) * 1 for ERP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) * 1 for initialization
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) * 1 for NPIV Logout
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * 2 for BSG passthru
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) * 2 for each discovery thread
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define IBMVFC_NUM_INTERNAL_REQ (1 + 1 + 1 + 2 + (disc_threads * 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define IBMVFC_MAD_SUCCESS 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define IBMVFC_MAD_NOT_SUPPORTED 0xF1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define IBMVFC_MAD_FAILED 0xF7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define IBMVFC_MAD_DRIVER_FAILED 0xEE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define IBMVFC_MAD_CRQ_ERROR 0xEF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) enum ibmvfc_crq_valid {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) IBMVFC_CRQ_CMD_RSP = 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) IBMVFC_CRQ_INIT_RSP = 0xC0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) IBMVFC_CRQ_XPORT_EVENT = 0xFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) enum ibmvfc_crq_init_msg {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) IBMVFC_CRQ_INIT = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) IBMVFC_CRQ_INIT_COMPLETE = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) enum ibmvfc_crq_xport_evts {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) IBMVFC_PARTNER_FAILED = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) IBMVFC_PARTNER_DEREGISTER = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) IBMVFC_PARTITION_MIGRATED = 0x06,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) enum ibmvfc_cmd_status_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) IBMVFC_FABRIC_MAPPED = 0x0001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) IBMVFC_VIOS_FAILURE = 0x0002,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) IBMVFC_FC_FAILURE = 0x0004,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) IBMVFC_FC_SCSI_ERROR = 0x0008,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) IBMVFC_HW_EVENT_LOGGED = 0x0010,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) IBMVFC_VIOS_LOGGED = 0x0020,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) enum ibmvfc_fabric_mapped_errors {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) IBMVFC_UNABLE_TO_ESTABLISH = 0x0001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) IBMVFC_XPORT_FAULT = 0x0002,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) IBMVFC_CMD_TIMEOUT = 0x0003,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) IBMVFC_ENETDOWN = 0x0004,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) IBMVFC_HW_FAILURE = 0x0005,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) IBMVFC_LINK_DOWN_ERR = 0x0006,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) IBMVFC_LINK_DEAD_ERR = 0x0007,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) IBMVFC_UNABLE_TO_REGISTER = 0x0008,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) IBMVFC_XPORT_BUSY = 0x000A,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) IBMVFC_XPORT_DEAD = 0x000B,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) IBMVFC_CONFIG_ERROR = 0x000C,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) IBMVFC_NAME_SERVER_FAIL = 0x000D,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) IBMVFC_LINK_HALTED = 0x000E,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) IBMVFC_XPORT_GENERAL = 0x8000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) enum ibmvfc_vios_errors {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) IBMVFC_CRQ_FAILURE = 0x0001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) IBMVFC_SW_FAILURE = 0x0002,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) IBMVFC_INVALID_PARAMETER = 0x0003,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) IBMVFC_MISSING_PARAMETER = 0x0004,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) IBMVFC_HOST_IO_BUS = 0x0005,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) IBMVFC_TRANS_CANCELLED = 0x0006,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) IBMVFC_TRANS_CANCELLED_IMPLICIT = 0x0007,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) IBMVFC_INSUFFICIENT_RESOURCE = 0x0008,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) IBMVFC_PLOGI_REQUIRED = 0x0010,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) IBMVFC_COMMAND_FAILED = 0x8000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) enum ibmvfc_mad_types {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) IBMVFC_NPIV_LOGIN = 0x0001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) IBMVFC_DISC_TARGETS = 0x0002,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) IBMVFC_PORT_LOGIN = 0x0004,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) IBMVFC_PROCESS_LOGIN = 0x0008,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) IBMVFC_QUERY_TARGET = 0x0010,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) IBMVFC_MOVE_LOGIN = 0x0020,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) IBMVFC_IMPLICIT_LOGOUT = 0x0040,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) IBMVFC_PASSTHRU = 0x0200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) IBMVFC_TMF_MAD = 0x0100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) IBMVFC_NPIV_LOGOUT = 0x0800,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) IBMVFC_CHANNEL_ENQUIRY = 0x1000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) IBMVFC_CHANNEL_SETUP = 0x2000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) IBMVFC_CONNECTION_INFO = 0x4000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) struct ibmvfc_mad_common {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) __be32 version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) __be32 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) __be32 opcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) __be16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) __be16 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) __be64 tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct ibmvfc_npiv_login_mad {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) struct srp_direct_buf buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) struct ibmvfc_npiv_logout_mad {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) #define IBMVFC_MAX_NAME 256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct ibmvfc_npiv_login {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) __be32 ostype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #define IBMVFC_OS_LINUX 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) __be32 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) __be64 max_dma_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) __be32 max_payload;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) __be32 max_response;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) __be32 partition_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) __be32 vfc_frame_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) __be16 fcp_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) __be16 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define IBMVFC_CLIENT_MIGRATED 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) #define IBMVFC_FLUSH_ON_HALT 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) __be32 max_cmds;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) __be64 capabilities;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) #define IBMVFC_CAN_MIGRATE 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) #define IBMVFC_CAN_USE_CHANNELS 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) #define IBMVFC_CAN_HANDLE_FPIN 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) __be64 node_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) struct srp_direct_buf async;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) u8 partition_name[IBMVFC_MAX_NAME];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) u8 device_name[IBMVFC_MAX_NAME];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) u8 drc_name[IBMVFC_MAX_NAME];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) __be64 reserved2[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct ibmvfc_common_svc_parms {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) __be16 fcph_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) __be16 b2b_credit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) __be16 features;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) __be16 bb_rcv_sz; /* upper nibble is BB_SC_N */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) __be32 ratov;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) __be32 edtov;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) } __packed __aligned(4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) struct ibmvfc_service_parms {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct ibmvfc_common_svc_parms common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) u8 port_name[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) u8 node_name[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) __be32 class1_parms[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) __be32 class2_parms[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) __be32 class3_parms[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) __be32 obsolete[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) __be32 vendor_version[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) __be32 services_avail[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) __be32 ext_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) __be32 reserved[30];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) __be32 clk_sync_qos[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) __be32 reserved2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) } __packed __aligned(4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) struct ibmvfc_npiv_login_resp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) __be32 version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) __be16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) __be16 error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) __be32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) #define IBMVFC_NATIVE_FC 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) __be32 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) __be64 capabilities;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) #define IBMVFC_CAN_FLUSH_ON_HALT 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) #define IBMVFC_CAN_SUPPRESS_ABTS 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) #define IBMVFC_CAN_SUPPORT_CHANNELS 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) __be32 max_cmds;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) __be32 scsi_id_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) __be64 max_dma_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) __be64 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) __be64 port_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) __be64 node_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) __be64 link_speed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) u8 partition_name[IBMVFC_MAX_NAME];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) u8 device_name[IBMVFC_MAX_NAME];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) u8 port_loc_code[IBMVFC_MAX_NAME];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) u8 drc_name[IBMVFC_MAX_NAME];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) struct ibmvfc_service_parms service_parms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) __be64 reserved2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) union ibmvfc_npiv_login_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) struct ibmvfc_npiv_login login;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) struct ibmvfc_npiv_login_resp resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) struct ibmvfc_discover_targets_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) __be32 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) __be32 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) __be64 wwpn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) #define IBMVFC_DISC_TGT_SCSI_ID_MASK 0x00ffffff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) struct ibmvfc_discover_targets {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) struct srp_direct_buf buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) __be32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) #define IBMVFC_DISC_TGT_PORT_ID_WWPN_LIST 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) __be16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) __be16 error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) __be32 bufflen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) __be32 num_avail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) __be32 num_written;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) __be64 reserved[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) enum ibmvfc_fc_reason {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) IBMVFC_INVALID_ELS_CMD_CODE = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) IBMVFC_INVALID_VERSION = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) IBMVFC_LOGICAL_ERROR = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) IBMVFC_INVALID_CT_IU_SIZE = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) IBMVFC_LOGICAL_BUSY = 0x05,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) IBMVFC_PROTOCOL_ERROR = 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) IBMVFC_UNABLE_TO_PERFORM_REQ = 0x09,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) IBMVFC_CMD_NOT_SUPPORTED = 0x0B,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) IBMVFC_SERVER_NOT_AVAIL = 0x0D,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) IBMVFC_CMD_IN_PROGRESS = 0x0E,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) IBMVFC_VENDOR_SPECIFIC = 0xFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) enum ibmvfc_fc_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) IBMVFC_FABRIC_REJECT = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) IBMVFC_PORT_REJECT = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) IBMVFC_LS_REJECT = 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) IBMVFC_FABRIC_BUSY = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) IBMVFC_PORT_BUSY = 0x05,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) IBMVFC_BASIC_REJECT = 0x06,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) enum ibmvfc_gs_explain {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) IBMVFC_PORT_NAME_NOT_REG = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) struct ibmvfc_port_login {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) __be64 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) __be16 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) __be16 fc_service_class;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) __be32 blksz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) __be32 hdr_per_blk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) __be16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) __be16 error; /* also fc_reason */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) __be16 fc_explain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) __be16 fc_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) __be32 reserved2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) struct ibmvfc_service_parms service_parms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) struct ibmvfc_service_parms service_parms_change;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) __be64 reserved3[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) struct ibmvfc_move_login {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) __be64 old_scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) __be64 new_scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) __be64 wwpn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) __be64 node_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) __be32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) #define IBMVFC_MOVE_LOGIN_IMPLICIT_OLD_FAILED 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) #define IBMVFC_MOVE_LOGIN_IMPLICIT_NEW_FAILED 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) #define IBMVFC_MOVE_LOGIN_PORT_LOGIN_FAILED 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) __be32 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) struct ibmvfc_service_parms service_parms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) struct ibmvfc_service_parms service_parms_change;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) __be32 reserved2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) __be16 service_class;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) __be16 vios_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) #define IBMVFC_MOVE_LOGIN_VF_NOT_SENT_ADAPTER 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) __be64 reserved3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) struct ibmvfc_prli_svc_parms {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) u8 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) #define IBMVFC_SCSI_FCP_TYPE 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) u8 type_ext;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) __be16 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) #define IBMVFC_PRLI_ORIG_PA_VALID 0x8000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) #define IBMVFC_PRLI_RESP_PA_VALID 0x4000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) #define IBMVFC_PRLI_EST_IMG_PAIR 0x2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) __be32 orig_pa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) __be32 resp_pa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) __be32 service_parms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) #define IBMVFC_PRLI_TASK_RETRY 0x00000200
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) #define IBMVFC_PRLI_RETRY 0x00000100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) #define IBMVFC_PRLI_DATA_OVERLAY 0x00000040
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) #define IBMVFC_PRLI_INITIATOR_FUNC 0x00000020
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) #define IBMVFC_PRLI_TARGET_FUNC 0x00000010
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) #define IBMVFC_PRLI_READ_FCP_XFER_RDY_DISABLED 0x00000002
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) #define IBMVFC_PRLI_WR_FCP_XFER_RDY_DISABLED 0x00000001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) } __packed __aligned(4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) struct ibmvfc_process_login {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) __be64 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) struct ibmvfc_prli_svc_parms parms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) u8 reserved[48];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) __be16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) __be16 error; /* also fc_reason */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) __be32 reserved2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) __be64 reserved3[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) struct ibmvfc_query_tgt {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) __be64 wwpn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) __be64 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) __be16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) __be16 error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) __be16 fc_explain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) __be16 fc_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) __be64 reserved[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) struct ibmvfc_implicit_logout {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) __be64 old_scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) __be64 reserved[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) struct ibmvfc_tmf {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) __be64 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) struct scsi_lun lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) __be32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) #define IBMVFC_TMF_ABORT_TASK 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) #define IBMVFC_TMF_ABORT_TASK_SET 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) #define IBMVFC_TMF_LUN_RESET 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) #define IBMVFC_TMF_TGT_RESET 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) #define IBMVFC_TMF_LUA_VALID 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) #define IBMVFC_TMF_SUPPRESS_ABTS 0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) __be32 cancel_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) __be32 my_cancel_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) __be32 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) __be64 reserved[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) enum ibmvfc_fcp_rsp_info_codes {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) RSP_NO_FAILURE = 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) RSP_TMF_REJECTED = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) RSP_TMF_FAILED = 0x05,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) RSP_TMF_INVALID_LUN = 0x09,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) struct ibmvfc_fcp_rsp_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) u8 reserved[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) u8 rsp_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) u8 reserved2[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) } __packed __aligned(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) enum ibmvfc_fcp_rsp_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) FCP_BIDI_RSP = 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) FCP_BIDI_READ_RESID_UNDER = 0x40,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) FCP_BIDI_READ_RESID_OVER = 0x20,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) FCP_CONF_REQ = 0x10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) FCP_RESID_UNDER = 0x08,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) FCP_RESID_OVER = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) FCP_SNS_LEN_VALID = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) FCP_RSP_LEN_VALID = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) union ibmvfc_fcp_rsp_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) struct ibmvfc_fcp_rsp_info info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) u8 sense[SCSI_SENSE_BUFFERSIZE + sizeof(struct ibmvfc_fcp_rsp_info)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) struct ibmvfc_fcp_rsp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) __be64 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) __be16 retry_delay_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) u8 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) u8 scsi_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) __be32 fcp_resid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) __be32 fcp_sense_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) __be32 fcp_rsp_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) union ibmvfc_fcp_rsp_data data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) enum ibmvfc_cmd_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) IBMVFC_SCATTERLIST = 0x0001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) IBMVFC_NO_MEM_DESC = 0x0002,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) IBMVFC_READ = 0x0004,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) IBMVFC_WRITE = 0x0008,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) IBMVFC_TMF = 0x0080,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) IBMVFC_CLASS_3_ERR = 0x0100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) enum ibmvfc_fc_task_attr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) IBMVFC_SIMPLE_TASK = 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) IBMVFC_HEAD_OF_QUEUE = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) IBMVFC_ORDERED_TASK = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) IBMVFC_ACA_TASK = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) enum ibmvfc_fc_tmf_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) IBMVFC_ABORT_TASK_SET = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) IBMVFC_LUN_RESET = 0x10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) IBMVFC_TARGET_RESET = 0x20,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) struct ibmvfc_fcp_cmd_iu {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) struct scsi_lun lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) u8 crn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) u8 pri_task_attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) u8 tmf_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) u8 add_cdb_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) #define IBMVFC_RDDATA 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) #define IBMVFC_WRDATA 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) u8 cdb[IBMVFC_MAX_CDB_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) __be32 xfer_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) } __packed __aligned(4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) struct ibmvfc_cmd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) __be64 task_tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) __be32 frame_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) __be32 payload_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) __be32 resp_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) __be32 adapter_resid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) __be16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) __be16 error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) __be16 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) __be16 response_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) #define IBMVFC_ADAPTER_RESID_VALID 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) __be32 cancel_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) __be32 exchange_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) struct srp_direct_buf ext_func;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) struct srp_direct_buf ioba;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) struct srp_direct_buf resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) __be64 correlation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) __be64 tgt_scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) __be64 tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) __be64 reserved3[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) struct ibmvfc_fcp_cmd_iu iu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) struct ibmvfc_fcp_rsp rsp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) struct ibmvfc_passthru_fc_iu {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) __be32 payload[7];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) #define IBMVFC_ADISC 0x52000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) __be32 response[7];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) struct ibmvfc_passthru_iu {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) __be64 task_tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) __be32 cmd_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) __be32 rsp_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) __be16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) __be16 error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) __be32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) #define IBMVFC_FC_ELS 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) #define IBMVFC_FC_CT_IU 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) __be32 cancel_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) #define IBMVFC_PASSTHRU_CANCEL_KEY 0x80000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) #define IBMVFC_INTERNAL_CANCEL_KEY 0x80000001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) __be32 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) struct srp_direct_buf cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) struct srp_direct_buf rsp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) __be64 correlation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) __be64 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) __be64 tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) __be64 reserved2[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) struct ibmvfc_passthru_mad {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) struct srp_direct_buf cmd_ioba;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) struct ibmvfc_passthru_iu iu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) struct ibmvfc_passthru_fc_iu fc_iu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) struct ibmvfc_channel_enquiry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) __be32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) #define IBMVFC_NO_CHANNELS_TO_CRQ_SUPPORT 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) #define IBMVFC_SUPPORT_VARIABLE_SUBQ_MSG 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) #define IBMVFC_NO_N_TO_M_CHANNELS_SUPPORT 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) __be32 num_scsi_subq_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) __be32 num_nvmeof_subq_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) __be32 num_scsi_vas_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) __be32 num_nvmeof_vas_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) struct ibmvfc_channel_setup_mad {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) struct srp_direct_buf buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) #define IBMVFC_MAX_CHANNELS 502
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) struct ibmvfc_channel_setup {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) __be32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) #define IBMVFC_CANCEL_CHANNELS 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) #define IBMVFC_USE_BUFFER 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) #define IBMVFC_CHANNELS_CANCELED 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) __be32 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) __be32 num_scsi_subq_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) __be32 num_nvmeof_subq_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) __be32 num_scsi_vas_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) __be32 num_nvmeof_vas_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) struct srp_direct_buf buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) __be64 reserved2[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) __be64 channel_handles[IBMVFC_MAX_CHANNELS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) struct ibmvfc_connection_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) struct ibmvfc_mad_common common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) __be64 information_bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) #define IBMVFC_NO_FC_IO_CHANNEL 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) #define IBMVFC_NO_PHYP_VAS 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) #define IBMVFC_NO_PHYP_SUBQ 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) #define IBMVFC_PHYP_DEPRECATED_SUBQ 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) #define IBMVFC_PHYP_PRESERVED_SUBQ 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) #define IBMVFC_PHYP_FULL_SUBQ 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) __be64 reserved[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) struct ibmvfc_trace_start_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) u32 xfer_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) struct ibmvfc_trace_end_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) u16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) u16 error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) u8 fcp_rsp_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) u8 rsp_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) u8 scsi_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) struct ibmvfc_trace_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) struct ibmvfc_event *evt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) u32 time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) u32 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) u32 lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) u8 fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) u8 op_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) u8 tmf_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) u8 type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) #define IBMVFC_TRC_START 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) #define IBMVFC_TRC_END 0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) struct ibmvfc_trace_start_entry start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) struct ibmvfc_trace_end_entry end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) } u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) enum ibmvfc_crq_formats {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) IBMVFC_CMD_FORMAT = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) IBMVFC_ASYNC_EVENT = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) IBMVFC_MAD_FORMAT = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) enum ibmvfc_async_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) IBMVFC_AE_ELS_PLOGI = 0x0001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) IBMVFC_AE_ELS_LOGO = 0x0002,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) IBMVFC_AE_ELS_PRLO = 0x0004,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) IBMVFC_AE_SCN_NPORT = 0x0008,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) IBMVFC_AE_SCN_GROUP = 0x0010,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) IBMVFC_AE_SCN_DOMAIN = 0x0020,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) IBMVFC_AE_SCN_FABRIC = 0x0040,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) IBMVFC_AE_LINK_UP = 0x0080,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) IBMVFC_AE_LINK_DOWN = 0x0100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) IBMVFC_AE_LINK_DEAD = 0x0200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) IBMVFC_AE_HALT = 0x0400,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) IBMVFC_AE_RESUME = 0x0800,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) IBMVFC_AE_ADAPTER_FAILED = 0x1000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) IBMVFC_AE_FPIN = 0x2000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) struct ibmvfc_async_desc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) const char *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) enum ibmvfc_async_event ae;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) int log_level;
^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) struct ibmvfc_crq {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) volatile u8 valid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) volatile u8 format;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) u8 reserved[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) volatile __be64 ioba;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) struct ibmvfc_crq_queue {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) struct ibmvfc_crq *msgs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) int size, cur;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) dma_addr_t msg_token;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) enum ibmvfc_ae_link_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) IBMVFC_AE_LS_LINK_UP = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) IBMVFC_AE_LS_LINK_BOUNCED = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) IBMVFC_AE_LS_LINK_DOWN = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) IBMVFC_AE_LS_LINK_DEAD = 0x08,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) enum ibmvfc_ae_fpin_status {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) IBMVFC_AE_FPIN_LINK_CONGESTED = 0x1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) IBMVFC_AE_FPIN_PORT_CONGESTED = 0x2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) IBMVFC_AE_FPIN_PORT_CLEARED = 0x3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) IBMVFC_AE_FPIN_PORT_DEGRADED = 0x4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) struct ibmvfc_async_crq {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) volatile u8 valid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) u8 link_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) u8 fpin_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) u8 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) __be32 pad2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) volatile __be64 event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) volatile __be64 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) volatile __be64 wwpn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) volatile __be64 node_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) __be64 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) struct ibmvfc_async_crq_queue {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) struct ibmvfc_async_crq *msgs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) int size, cur;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) dma_addr_t msg_token;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) union ibmvfc_iu {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) struct ibmvfc_mad_common mad_common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) struct ibmvfc_npiv_login_mad npiv_login;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) struct ibmvfc_npiv_logout_mad npiv_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) struct ibmvfc_discover_targets discover_targets;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) struct ibmvfc_port_login plogi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) struct ibmvfc_process_login prli;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) struct ibmvfc_move_login move_login;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) struct ibmvfc_query_tgt query_tgt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) struct ibmvfc_implicit_logout implicit_logout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) struct ibmvfc_tmf tmf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) struct ibmvfc_cmd cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) struct ibmvfc_passthru_mad passthru;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) struct ibmvfc_channel_enquiry channel_enquiry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) struct ibmvfc_channel_setup_mad channel_setup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) struct ibmvfc_connection_info connection_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) } __packed __aligned(8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) enum ibmvfc_target_action {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) IBMVFC_TGT_ACTION_NONE = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) IBMVFC_TGT_ACTION_INIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) IBMVFC_TGT_ACTION_INIT_WAIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) IBMVFC_TGT_ACTION_LOGOUT_RPORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) IBMVFC_TGT_ACTION_DEL_RPORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) IBMVFC_TGT_ACTION_DELETED_RPORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) IBMVFC_TGT_ACTION_DEL_AND_LOGOUT_RPORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) IBMVFC_TGT_ACTION_LOGOUT_DELETED_RPORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) struct ibmvfc_target {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) struct list_head queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) struct ibmvfc_host *vhost;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) u64 scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) u64 wwpn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) u64 old_scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) struct fc_rport *rport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) int target_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) enum ibmvfc_target_action action;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) int need_login;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) int add_rport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) int init_retries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) int logo_rcvd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) u32 cancel_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) struct ibmvfc_service_parms service_parms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) struct ibmvfc_service_parms service_parms_change;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) struct fc_rport_identifiers ids;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) void (*job_step) (struct ibmvfc_target *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) struct timer_list timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) struct kref kref;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) /* a unit of work for the hosting partition */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) struct ibmvfc_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) struct list_head queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) struct ibmvfc_host *vhost;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) struct ibmvfc_target *tgt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) struct scsi_cmnd *cmnd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) atomic_t free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) union ibmvfc_iu *xfer_iu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) void (*done) (struct ibmvfc_event *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) struct ibmvfc_crq crq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) union ibmvfc_iu iu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) union ibmvfc_iu *sync_iu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) struct srp_direct_buf *ext_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) dma_addr_t ext_list_token;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) struct completion comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) struct completion *eh_comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) struct timer_list timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) /* a pool of event structs for use */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) struct ibmvfc_event_pool {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) struct ibmvfc_event *events;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) u32 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) union ibmvfc_iu *iu_storage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) dma_addr_t iu_token;
^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) enum ibmvfc_host_action {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) IBMVFC_HOST_ACTION_NONE = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) IBMVFC_HOST_ACTION_RESET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) IBMVFC_HOST_ACTION_REENABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) IBMVFC_HOST_ACTION_LOGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) IBMVFC_HOST_ACTION_LOGO_WAIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) IBMVFC_HOST_ACTION_INIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) IBMVFC_HOST_ACTION_INIT_WAIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) IBMVFC_HOST_ACTION_QUERY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) IBMVFC_HOST_ACTION_QUERY_TGTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) IBMVFC_HOST_ACTION_TGT_DEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) IBMVFC_HOST_ACTION_ALLOC_TGTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) IBMVFC_HOST_ACTION_TGT_INIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) IBMVFC_HOST_ACTION_TGT_DEL_FAILED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) enum ibmvfc_host_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) IBMVFC_NO_CRQ = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) IBMVFC_INITIALIZING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) IBMVFC_ACTIVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) IBMVFC_HALTED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) IBMVFC_LINK_DOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) IBMVFC_LINK_DEAD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) IBMVFC_HOST_OFFLINE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) struct ibmvfc_host {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) char name[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) struct list_head queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) struct Scsi_Host *host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) enum ibmvfc_host_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) enum ibmvfc_host_action action;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) #define IBMVFC_NUM_TRACE_INDEX_BITS 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) #define IBMVFC_NUM_TRACE_ENTRIES (1 << IBMVFC_NUM_TRACE_INDEX_BITS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) #define IBMVFC_TRACE_SIZE (sizeof(struct ibmvfc_trace_entry) * IBMVFC_NUM_TRACE_ENTRIES)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) struct ibmvfc_trace_entry *trace;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) u32 trace_index:IBMVFC_NUM_TRACE_INDEX_BITS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) int num_targets;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) struct list_head targets;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) struct list_head sent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) struct list_head free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) struct ibmvfc_event_pool pool;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) struct dma_pool *sg_pool;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) mempool_t *tgt_pool;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) struct ibmvfc_crq_queue crq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) struct ibmvfc_async_crq_queue async_crq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) struct ibmvfc_npiv_login login_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) union ibmvfc_npiv_login_data *login_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) dma_addr_t login_buf_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) int disc_buf_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) int log_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) struct ibmvfc_discover_targets_entry *disc_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) struct mutex passthru_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) int task_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) int init_retries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) int discovery_threads;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) int abort_threads;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) int client_migrated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) int reinit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) int delay_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) int scan_complete;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) int logged_in;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) int aborting_passthru;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) int events_to_log;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) #define IBMVFC_AE_LINKUP 0x0001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) #define IBMVFC_AE_LINKDOWN 0x0002
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) #define IBMVFC_AE_RSCN 0x0004
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) dma_addr_t disc_buf_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) unsigned int partition_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) char partition_name[97];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) void (*job_step) (struct ibmvfc_host *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) struct task_struct *work_thread;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) struct tasklet_struct tasklet;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) struct work_struct rport_add_work_q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) wait_queue_head_t init_wait_q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) wait_queue_head_t work_wait_q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) #define DBG_CMD(CMD) do { if (ibmvfc_debug) CMD; } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) #define tgt_dbg(t, fmt, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) DBG_CMD(dev_info((t)->vhost->dev, "%llX: " fmt, (t)->scsi_id, ##__VA_ARGS__))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) #define tgt_info(t, fmt, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) dev_info((t)->vhost->dev, "%llX: " fmt, (t)->scsi_id, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) #define tgt_err(t, fmt, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) dev_err((t)->vhost->dev, "%llX: " fmt, (t)->scsi_id, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) #define tgt_log(t, level, fmt, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) if ((t)->vhost->log_level >= level) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) tgt_err(t, fmt, ##__VA_ARGS__); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) #define ibmvfc_dbg(vhost, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) DBG_CMD(dev_info((vhost)->dev, ##__VA_ARGS__))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) #define ibmvfc_log(vhost, level, ...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) if ((vhost)->log_level >= level) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) dev_err((vhost)->dev, ##__VA_ARGS__); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) #define ENTER DBG_CMD(printk(KERN_INFO IBMVFC_NAME": Entering %s\n", __func__))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) #define LEAVE DBG_CMD(printk(KERN_INFO IBMVFC_NAME": Leaving %s\n", __func__))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) #ifdef CONFIG_SCSI_IBMVFC_TRACE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) #define ibmvfc_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) #define ibmvfc_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) #define ibmvfc_create_trace_file(kobj, attr) 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) #define ibmvfc_remove_trace_file(kobj, attr) do { } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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