^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) 2011-2013 QLogic Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include "ql4_def.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "ql4_glbl.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include "ql4_bsg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) qla4xxx_read_flash(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) uint32_t offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) uint32_t length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) dma_addr_t flash_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) uint8_t *flash = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) int rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) if (unlikely(pci_channel_offline(ha->pdev)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) if (ql4xxx_reset_active(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) rval = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) if (ha->flash_state != QLFLASH_WAITING) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) ql4_printk(KERN_ERR, ha, "%s: another flash operation "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) "active\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) rval = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) ha->flash_state = QLFLASH_READING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) offset = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) length = bsg_job->reply_payload.payload_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) flash = dma_alloc_coherent(&ha->pdev->dev, length, &flash_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) if (!flash) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) "data\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) rval = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) rval = qla4xxx_get_flash(ha, flash_dma, offset, length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) if (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) ql4_printk(KERN_ERR, ha, "%s: get flash failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) bsg_reply->reply_payload_rcv_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) bsg_job->reply_payload.sg_cnt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) flash, length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) bsg_reply->result = DID_OK << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) dma_free_coherent(&ha->pdev->dev, length, flash, flash_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) leave:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) ha->flash_state = QLFLASH_WAITING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) qla4xxx_update_flash(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) uint32_t length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) uint32_t offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) uint32_t options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) dma_addr_t flash_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) uint8_t *flash = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) int rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) if (unlikely(pci_channel_offline(ha->pdev)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) if (ql4xxx_reset_active(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) rval = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) if (ha->flash_state != QLFLASH_WAITING) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) ql4_printk(KERN_ERR, ha, "%s: another flash operation "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) "active\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) rval = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) ha->flash_state = QLFLASH_WRITING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) length = bsg_job->request_payload.payload_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) offset = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) options = bsg_req->rqst_data.h_vendor.vendor_cmd[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) flash = dma_alloc_coherent(&ha->pdev->dev, length, &flash_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) if (!flash) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) "data\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) rval = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) sg_copy_to_buffer(bsg_job->request_payload.sg_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) bsg_job->request_payload.sg_cnt, flash, length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) rval = qla4xxx_set_flash(ha, flash_dma, offset, length, options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) if (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) ql4_printk(KERN_ERR, ha, "%s: set flash failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) bsg_reply->result = DID_OK << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) dma_free_coherent(&ha->pdev->dev, length, flash, flash_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) leave:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) ha->flash_state = QLFLASH_WAITING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) qla4xxx_get_acb_state(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) uint32_t status[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) uint32_t acb_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) uint32_t ip_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) int rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) if (unlikely(pci_channel_offline(ha->pdev)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) /* Only 4022 and above adapters are supported */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) if (is_qla4010(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) if (ql4xxx_reset_active(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) rval = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) goto leave;
^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) if (bsg_job->reply_payload.payload_len < sizeof(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) ql4_printk(KERN_ERR, ha, "%s: invalid payload len %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) __func__, bsg_job->reply_payload.payload_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) acb_idx = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) ip_idx = bsg_req->rqst_data.h_vendor.vendor_cmd[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) rval = qla4xxx_get_ip_state(ha, acb_idx, ip_idx, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) if (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) ql4_printk(KERN_ERR, ha, "%s: get ip state failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) bsg_reply->reply_payload_rcv_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) bsg_job->reply_payload.sg_cnt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) status, sizeof(status));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) bsg_reply->result = DID_OK << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) leave:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) qla4xxx_read_nvram(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) uint32_t offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) uint32_t len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) uint32_t total_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) dma_addr_t nvram_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) uint8_t *nvram = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) int rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) if (unlikely(pci_channel_offline(ha->pdev)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) /* Only 40xx adapters are supported */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) if (!(is_qla4010(ha) || is_qla4022(ha) || is_qla4032(ha)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) if (ql4xxx_reset_active(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) rval = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) offset = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) len = bsg_job->reply_payload.payload_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) total_len = offset + len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) /* total len should not be greater than max NVRAM size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) if ((is_qla4010(ha) && total_len > QL4010_NVRAM_SIZE) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) ((is_qla4022(ha) || is_qla4032(ha)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) total_len > QL40X2_NVRAM_SIZE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) ql4_printk(KERN_ERR, ha, "%s: offset+len greater than max"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) " nvram size, offset=%d len=%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) __func__, offset, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) nvram = dma_alloc_coherent(&ha->pdev->dev, len, &nvram_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) if (!nvram) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for nvram "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) "data\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) rval = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) rval = qla4xxx_get_nvram(ha, nvram_dma, offset, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) if (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) ql4_printk(KERN_ERR, ha, "%s: get nvram failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) bsg_reply->reply_payload_rcv_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) bsg_job->reply_payload.sg_cnt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) nvram, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) bsg_reply->result = DID_OK << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) dma_free_coherent(&ha->pdev->dev, len, nvram, nvram_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) leave:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) qla4xxx_update_nvram(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) uint32_t offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) uint32_t len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) uint32_t total_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) dma_addr_t nvram_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) uint8_t *nvram = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) int rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) if (unlikely(pci_channel_offline(ha->pdev)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) if (!(is_qla4010(ha) || is_qla4022(ha) || is_qla4032(ha)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) if (ql4xxx_reset_active(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) rval = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) offset = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) len = bsg_job->request_payload.payload_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) total_len = offset + len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) /* total len should not be greater than max NVRAM size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) if ((is_qla4010(ha) && total_len > QL4010_NVRAM_SIZE) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) ((is_qla4022(ha) || is_qla4032(ha)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) total_len > QL40X2_NVRAM_SIZE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) ql4_printk(KERN_ERR, ha, "%s: offset+len greater than max"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) " nvram size, offset=%d len=%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) __func__, offset, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) nvram = dma_alloc_coherent(&ha->pdev->dev, len, &nvram_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) if (!nvram) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) "data\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) rval = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) sg_copy_to_buffer(bsg_job->request_payload.sg_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) bsg_job->request_payload.sg_cnt, nvram, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) rval = qla4xxx_set_nvram(ha, nvram_dma, offset, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) if (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) ql4_printk(KERN_ERR, ha, "%s: set nvram failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) bsg_reply->result = DID_OK << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) dma_free_coherent(&ha->pdev->dev, len, nvram, nvram_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) leave:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) qla4xxx_restore_defaults(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) uint32_t region = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) uint32_t field0 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) uint32_t field1 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) int rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) if (unlikely(pci_channel_offline(ha->pdev)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) if (is_qla4010(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) if (ql4xxx_reset_active(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) rval = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) region = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) field0 = bsg_req->rqst_data.h_vendor.vendor_cmd[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) field1 = bsg_req->rqst_data.h_vendor.vendor_cmd[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) rval = qla4xxx_restore_factory_defaults(ha, region, field0, field1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) if (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) ql4_printk(KERN_ERR, ha, "%s: set nvram failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) bsg_reply->result = DID_OK << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) leave:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) qla4xxx_bsg_get_acb(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) uint32_t acb_type = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) uint32_t len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) dma_addr_t acb_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) uint8_t *acb = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) int rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) if (unlikely(pci_channel_offline(ha->pdev)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) /* Only 4022 and above adapters are supported */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) if (is_qla4010(ha))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) if (ql4xxx_reset_active(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) rval = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) acb_type = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) len = bsg_job->reply_payload.payload_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) if (len < sizeof(struct addr_ctrl_blk)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) ql4_printk(KERN_ERR, ha, "%s: invalid acb len %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) __func__, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) acb = dma_alloc_coherent(&ha->pdev->dev, len, &acb_dma, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) if (!acb) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for acb "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) "data\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) rval = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) goto leave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) rval = qla4xxx_get_acb(ha, acb_dma, acb_type, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) if (rval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) ql4_printk(KERN_ERR, ha, "%s: get acb failed\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) rval = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) bsg_reply->reply_payload_rcv_len =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) bsg_job->reply_payload.sg_cnt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) acb, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) bsg_reply->result = DID_OK << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) dma_free_coherent(&ha->pdev->dev, len, acb, acb_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) leave:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) static void ql4xxx_execute_diag_cmd(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) uint8_t *rsp_ptr = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) uint32_t mbox_cmd[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) uint32_t mbox_sts[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) int status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) goto exit_diag_mem_test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) memcpy(mbox_cmd, &bsg_req->rqst_data.h_vendor.vendor_cmd[1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) sizeof(uint32_t) * MBOX_REG_COUNT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) "%s: mbox_cmd: %08X %08X %08X %08X %08X %08X %08X %08X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) __func__, mbox_cmd[0], mbox_cmd[1], mbox_cmd[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) mbox_cmd[3], mbox_cmd[4], mbox_cmd[5], mbox_cmd[6],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) mbox_cmd[7]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) &mbox_sts[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) "%s: mbox_sts: %08X %08X %08X %08X %08X %08X %08X %08X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) __func__, mbox_sts[0], mbox_sts[1], mbox_sts[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) mbox_sts[3], mbox_sts[4], mbox_sts[5], mbox_sts[6],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) mbox_sts[7]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) if (status == QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) bsg_reply->result = DID_OK << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) /* Send mbox_sts to application */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) bsg_job->reply_len = sizeof(struct iscsi_bsg_reply) + sizeof(mbox_sts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) rsp_ptr = ((uint8_t *)bsg_reply) + sizeof(struct iscsi_bsg_reply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) memcpy(rsp_ptr, mbox_sts, sizeof(mbox_sts));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) exit_diag_mem_test:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) "%s: bsg_reply->result = x%x, status = %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) __func__, bsg_reply->result, STATUS(status)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) static int qla4_83xx_wait_for_loopback_config_comp(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) int wait_for_link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) int status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) if (!wait_for_completion_timeout(&ha->idc_comp, (IDC_COMP_TOV * HZ))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) ql4_printk(KERN_INFO, ha, "%s: IDC Complete notification not received, Waiting for another %d timeout",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) __func__, ha->idc_extend_tmo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) if (ha->idc_extend_tmo) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) if (!wait_for_completion_timeout(&ha->idc_comp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) (ha->idc_extend_tmo * HZ))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) ha->notify_idc_comp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) ha->notify_link_up_comp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) ql4_printk(KERN_WARNING, ha, "%s: Aborting: IDC Complete notification not received",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) goto exit_wait;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) "%s: IDC Complete notification received\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) "%s: IDC Complete notification received\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) ha->notify_idc_comp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) if (wait_for_link) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) if (!wait_for_completion_timeout(&ha->link_up_comp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) (IDC_COMP_TOV * HZ))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) ha->notify_link_up_comp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) ql4_printk(KERN_WARNING, ha, "%s: Aborting: LINK UP notification not received",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) goto exit_wait;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) "%s: LINK UP notification received\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) ha->notify_link_up_comp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) exit_wait:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) static int qla4_83xx_pre_loopback_config(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) uint32_t *mbox_cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) uint32_t config = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) int status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) status = qla4_83xx_get_port_config(ha, &config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) if (status != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) goto exit_pre_loopback_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Default port config=%08X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) __func__, config));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) if ((config & ENABLE_INTERNAL_LOOPBACK) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) (config & ENABLE_EXTERNAL_LOOPBACK)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) ql4_printk(KERN_INFO, ha, "%s: Loopback diagnostics already in progress. Invalid request\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) goto exit_pre_loopback_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) if (mbox_cmd[1] == QL_DIAG_CMD_TEST_INT_LOOPBACK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) config |= ENABLE_INTERNAL_LOOPBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) if (mbox_cmd[1] == QL_DIAG_CMD_TEST_EXT_LOOPBACK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) config |= ENABLE_EXTERNAL_LOOPBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) config &= ~ENABLE_DCBX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: New port config=%08X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) __func__, config));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) ha->notify_idc_comp = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) ha->notify_link_up_comp = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) /* get the link state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) qla4xxx_get_firmware_state(ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) status = qla4_83xx_set_port_config(ha, &config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) if (status != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) ha->notify_idc_comp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) ha->notify_link_up_comp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) goto exit_pre_loopback_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) exit_pre_loopback_config:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) STATUS(status)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) static int qla4_83xx_post_loopback_config(struct scsi_qla_host *ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) uint32_t *mbox_cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) int status = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) uint32_t config = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) status = qla4_83xx_get_port_config(ha, &config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) if (status != QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) goto exit_post_loopback_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: port config=%08X\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) config));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) if (mbox_cmd[1] == QL_DIAG_CMD_TEST_INT_LOOPBACK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) config &= ~ENABLE_INTERNAL_LOOPBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) else if (mbox_cmd[1] == QL_DIAG_CMD_TEST_EXT_LOOPBACK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) config &= ~ENABLE_EXTERNAL_LOOPBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) config |= ENABLE_DCBX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) "%s: Restore default port config=%08X\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) config));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) ha->notify_idc_comp = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) if (ha->addl_fw_state & FW_ADDSTATE_LINK_UP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) ha->notify_link_up_comp = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) status = qla4_83xx_set_port_config(ha, &config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) if (status != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) ql4_printk(KERN_INFO, ha, "%s: Scheduling adapter reset\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) set_bit(DPC_RESET_HA, &ha->dpc_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) clear_bit(AF_LOOPBACK, &ha->flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) goto exit_post_loopback_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) exit_post_loopback_config:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) STATUS(status)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) return status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) static void qla4xxx_execute_diag_loopback_cmd(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) uint8_t *rsp_ptr = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) uint32_t mbox_cmd[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) uint32_t mbox_sts[MBOX_REG_COUNT];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) int wait_for_link = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) int status = QLA_ERROR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) if (test_bit(AF_LOOPBACK, &ha->flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) ql4_printk(KERN_INFO, ha, "%s: Loopback Diagnostics already in progress. Invalid Request\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) goto exit_loopback_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) goto exit_loopback_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) memcpy(mbox_cmd, &bsg_req->rqst_data.h_vendor.vendor_cmd[1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) sizeof(uint32_t) * MBOX_REG_COUNT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) status = qla4_83xx_pre_loopback_config(ha, mbox_cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) if (status != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) goto exit_loopback_cmd;
^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) status = qla4_83xx_wait_for_loopback_config_comp(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) wait_for_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) if (status != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) bsg_reply->result = DID_TIME_OUT << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) goto restore;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) "%s: mbox_cmd: %08X %08X %08X %08X %08X %08X %08X %08X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) __func__, mbox_cmd[0], mbox_cmd[1], mbox_cmd[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) mbox_cmd[3], mbox_cmd[4], mbox_cmd[5], mbox_cmd[6],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) mbox_cmd[7]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) &mbox_sts[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) if (status == QLA_SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) bsg_reply->result = DID_OK << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) "%s: mbox_sts: %08X %08X %08X %08X %08X %08X %08X %08X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) __func__, mbox_sts[0], mbox_sts[1], mbox_sts[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) mbox_sts[3], mbox_sts[4], mbox_sts[5], mbox_sts[6],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) mbox_sts[7]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) /* Send mbox_sts to application */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) bsg_job->reply_len = sizeof(struct iscsi_bsg_reply) + sizeof(mbox_sts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) rsp_ptr = ((uint8_t *)bsg_reply) + sizeof(struct iscsi_bsg_reply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) memcpy(rsp_ptr, mbox_sts, sizeof(mbox_sts));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) restore:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) if (is_qla8032(ha) || is_qla8042(ha)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) status = qla4_83xx_post_loopback_config(ha, mbox_cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) if (status != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) bsg_reply->result = DID_ERROR << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) goto exit_loopback_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) /* for pre_loopback_config() wait for LINK UP only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) * if PHY LINK is UP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) if (!(ha->addl_fw_state & FW_ADDSTATE_LINK_UP))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) wait_for_link = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) status = qla4_83xx_wait_for_loopback_config_comp(ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) wait_for_link);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) if (status != QLA_SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) bsg_reply->result = DID_TIME_OUT << 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) goto exit_loopback_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) exit_loopback_cmd:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) DEBUG2(ql4_printk(KERN_INFO, ha,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) "%s: bsg_reply->result = x%x, status = %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) __func__, bsg_reply->result, STATUS(status)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) static int qla4xxx_execute_diag_test(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) uint32_t diag_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) int rval = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) diag_cmd = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) if (diag_cmd == MBOX_CMD_DIAG_TEST) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) switch (bsg_req->rqst_data.h_vendor.vendor_cmd[2]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) case QL_DIAG_CMD_TEST_DDR_SIZE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) case QL_DIAG_CMD_TEST_DDR_RW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) case QL_DIAG_CMD_TEST_ONCHIP_MEM_RW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) case QL_DIAG_CMD_TEST_NVRAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) case QL_DIAG_CMD_TEST_FLASH_ROM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) case QL_DIAG_CMD_TEST_DMA_XFER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) case QL_DIAG_CMD_SELF_DDR_RW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) case QL_DIAG_CMD_SELF_ONCHIP_MEM_RW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) /* Execute diag test for adapter RAM/FLASH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) ql4xxx_execute_diag_cmd(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) /* Always return success as we want to sent bsg_reply
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) * to Application */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) rval = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) case QL_DIAG_CMD_TEST_INT_LOOPBACK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) case QL_DIAG_CMD_TEST_EXT_LOOPBACK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) /* Execute diag test for Network */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) qla4xxx_execute_diag_loopback_cmd(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) /* Always return success as we want to sent bsg_reply
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) * to Application */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) rval = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) ql4_printk(KERN_ERR, ha, "%s: Invalid diag test: 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) __func__,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) bsg_req->rqst_data.h_vendor.vendor_cmd[2]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) } else if ((diag_cmd == MBOX_CMD_SET_LED_CONFIG) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) (diag_cmd == MBOX_CMD_GET_LED_CONFIG)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) ql4xxx_execute_diag_cmd(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) rval = QLA_SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) ql4_printk(KERN_ERR, ha, "%s: Invalid diag cmd: 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) __func__, diag_cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) return rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) * qla4xxx_process_vendor_specific - handle vendor specific bsg request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) * @bsg_job: iscsi_bsg_job to handle
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) **/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) case QLISCSI_VND_READ_FLASH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) return qla4xxx_read_flash(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) case QLISCSI_VND_UPDATE_FLASH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) return qla4xxx_update_flash(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) case QLISCSI_VND_GET_ACB_STATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) return qla4xxx_get_acb_state(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) case QLISCSI_VND_READ_NVRAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) return qla4xxx_read_nvram(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) case QLISCSI_VND_UPDATE_NVRAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) return qla4xxx_update_nvram(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) case QLISCSI_VND_RESTORE_DEFAULTS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) return qla4xxx_restore_defaults(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) case QLISCSI_VND_GET_ACB:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) return qla4xxx_bsg_get_acb(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) case QLISCSI_VND_DIAG_TEST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) return qla4xxx_execute_diag_test(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) ql4_printk(KERN_ERR, ha, "%s: invalid BSG vendor command: "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) "0x%x\n", __func__, bsg_req->msgcode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) bsg_reply->result = (DID_ERROR << 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) bsg_reply->reply_payload_rcv_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) bsg_job_done(bsg_job, bsg_reply->result,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) bsg_reply->reply_payload_rcv_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) return -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) * qla4xxx_bsg_request - handle bsg request from ISCSI transport
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) * @bsg_job: iscsi_bsg_job to handle
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) int qla4xxx_bsg_request(struct bsg_job *bsg_job)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) struct iscsi_bsg_request *bsg_req = bsg_job->request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) struct scsi_qla_host *ha = to_qla_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) switch (bsg_req->msgcode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) case ISCSI_BSG_HST_VENDOR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) return qla4xxx_process_vendor_specific(bsg_job);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) ql4_printk(KERN_ERR, ha, "%s: invalid BSG command: 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) __func__, bsg_req->msgcode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) return -ENOSYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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