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path: root/drivers/scsi/qla2xxx/qla_bsg.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c1212
1 files changed, 1212 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
new file mode 100644
index 000000000000..b905dfe5ea61
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -0,0 +1,1212 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2008 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#include "qla_def.h"
+
+#include <linux/kthread.h>
+#include <linux/vmalloc.h>
+#include <linux/delay.h>
+
+/* BSG support for ELS/CT pass through */
+inline srb_t *
+qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size)
+{
+ srb_t *sp;
+ struct qla_hw_data *ha = vha->hw;
+ struct srb_ctx *ctx;
+
+ sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
+ if (!sp)
+ goto done;
+ ctx = kzalloc(size, GFP_KERNEL);
+ if (!ctx) {
+ mempool_free(sp, ha->srb_mempool);
+ sp = NULL;
+ goto done;
+ }
+
+ memset(sp, 0, sizeof(*sp));
+ sp->fcport = fcport;
+ sp->ctx = ctx;
+done:
+ return sp;
+}
+
+int
+qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
+{
+ int i, ret, num_valid;
+ uint8_t *bcode;
+ struct qla_fcp_prio_entry *pri_entry;
+
+ ret = 1;
+ num_valid = 0;
+ bcode = (uint8_t *)pri_cfg;
+
+ if (bcode[0x0] != 'H' || bcode[0x1] != 'Q' || bcode[0x2] != 'O' ||
+ bcode[0x3] != 'S') {
+ return 0;
+ }
+ if (flag != 1)
+ return ret;
+
+ pri_entry = &pri_cfg->entry[0];
+ for (i = 0; i < pri_cfg->num_entries; i++) {
+ if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
+ num_valid++;
+ pri_entry++;
+ }
+
+ if (num_valid == 0)
+ ret = 0;
+
+ return ret;
+}
+
+static int
+qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int ret = 0;
+ uint32_t len;
+ uint32_t oper;
+
+ bsg_job->reply->reply_payload_rcv_len = 0;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+ ret = -EBUSY;
+ goto exit_fcp_prio_cfg;
+ }
+
+ /* Get the sub command */
+ oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+ /* Only set config is allowed if config memory is not allocated */
+ if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) {
+ ret = -EINVAL;
+ goto exit_fcp_prio_cfg;
+ }
+ switch (oper) {
+ case QLFC_FCP_PRIO_DISABLE:
+ if (ha->flags.fcp_prio_enabled) {
+ ha->flags.fcp_prio_enabled = 0;
+ ha->fcp_prio_cfg->attributes &=
+ ~FCP_PRIO_ATTR_ENABLE;
+ qla24xx_update_all_fcp_prio(vha);
+ bsg_job->reply->result = DID_OK;
+ } else {
+ ret = -EINVAL;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ goto exit_fcp_prio_cfg;
+ }
+ break;
+
+ case QLFC_FCP_PRIO_ENABLE:
+ if (!ha->flags.fcp_prio_enabled) {
+ if (ha->fcp_prio_cfg) {
+ ha->flags.fcp_prio_enabled = 1;
+ ha->fcp_prio_cfg->attributes |=
+ FCP_PRIO_ATTR_ENABLE;
+ qla24xx_update_all_fcp_prio(vha);
+ bsg_job->reply->result = DID_OK;
+ } else {
+ ret = -EINVAL;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ goto exit_fcp_prio_cfg;
+ }
+ }
+ break;
+
+ case QLFC_FCP_PRIO_GET_CONFIG:
+ len = bsg_job->reply_payload.payload_len;
+ if (!len || len > FCP_PRIO_CFG_SIZE) {
+ ret = -EINVAL;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ goto exit_fcp_prio_cfg;
+ }
+
+ bsg_job->reply->result = DID_OK;
+ bsg_job->reply->reply_payload_rcv_len =
+ sg_copy_from_buffer(
+ bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg,
+ len);
+
+ break;
+
+ case QLFC_FCP_PRIO_SET_CONFIG:
+ len = bsg_job->request_payload.payload_len;
+ if (!len || len > FCP_PRIO_CFG_SIZE) {
+ bsg_job->reply->result = (DID_ERROR << 16);
+ ret = -EINVAL;
+ goto exit_fcp_prio_cfg;
+ }
+
+ if (!ha->fcp_prio_cfg) {
+ ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
+ if (!ha->fcp_prio_cfg) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to allocate memory "
+ "for fcp prio config data (%x).\n",
+ FCP_PRIO_CFG_SIZE);
+ bsg_job->reply->result = (DID_ERROR << 16);
+ ret = -ENOMEM;
+ goto exit_fcp_prio_cfg;
+ }
+ }
+
+ memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg,
+ FCP_PRIO_CFG_SIZE);
+
+ /* validate fcp priority data */
+ if (!qla24xx_fcp_prio_cfg_valid(
+ (struct qla_fcp_prio_cfg *)
+ ha->fcp_prio_cfg, 1)) {
+ bsg_job->reply->result = (DID_ERROR << 16);
+ ret = -EINVAL;
+ /* If buffer was invalidatic int
+ * fcp_prio_cfg is of no use
+ */
+ vfree(ha->fcp_prio_cfg);
+ ha->fcp_prio_cfg = NULL;
+ goto exit_fcp_prio_cfg;
+ }
+
+ ha->flags.fcp_prio_enabled = 0;
+ if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE)
+ ha->flags.fcp_prio_enabled = 1;
+ qla24xx_update_all_fcp_prio(vha);
+ bsg_job->reply->result = DID_OK;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+exit_fcp_prio_cfg:
+ bsg_job->job_done(bsg_job);
+ return ret;
+}
+static int
+qla2x00_process_els(struct fc_bsg_job *bsg_job)
+{
+ struct fc_rport *rport;
+ fc_port_t *fcport;
+ struct Scsi_Host *host;
+ scsi_qla_host_t *vha;
+ struct qla_hw_data *ha;
+ srb_t *sp;
+ const char *type;
+ int req_sg_cnt, rsp_sg_cnt;
+ int rval = (DRIVER_ERROR << 16);
+ uint16_t nextlid = 0;
+ struct srb_ctx *els;
+
+ /* Multiple SG's are not supported for ELS requests */
+ if (bsg_job->request_payload.sg_cnt > 1 ||
+ bsg_job->reply_payload.sg_cnt > 1) {
+ DEBUG2(printk(KERN_INFO
+ "multiple SG's are not supported for ELS requests"
+ " [request_sg_cnt: %x reply_sg_cnt: %x]\n",
+ bsg_job->request_payload.sg_cnt,
+ bsg_job->reply_payload.sg_cnt));
+ rval = -EPERM;
+ goto done;
+ }
+
+ /* ELS request for rport */
+ if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
+ rport = bsg_job->rport;
+ fcport = *(fc_port_t **) rport->dd_data;
+ host = rport_to_shost(rport);
+ vha = shost_priv(host);
+ ha = vha->hw;
+ type = "FC_BSG_RPT_ELS";
+
+ /* make sure the rport is logged in,
+ * if not perform fabric login
+ */
+ if (qla2x00_fabric_login(vha, fcport, &nextlid)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "failed to login port %06X for ELS passthru\n",
+ fcport->d_id.b24));
+ rval = -EIO;
+ goto done;
+ }
+ } else {
+ host = bsg_job->shost;
+ vha = shost_priv(host);
+ ha = vha->hw;
+ type = "FC_BSG_HST_ELS_NOLOGIN";
+
+ /* Allocate a dummy fcport structure, since functions
+ * preparing the IOCB and mailbox command retrieves port
+ * specific information from fcport structure. For Host based
+ * ELS commands there will be no fcport structure allocated
+ */
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (!fcport) {
+ rval = -ENOMEM;
+ goto done;
+ }
+
+ /* Initialize all required fields of fcport */
+ fcport->vha = vha;
+ fcport->vp_idx = vha->vp_idx;
+ fcport->d_id.b.al_pa =
+ bsg_job->request->rqst_data.h_els.port_id[0];
+ fcport->d_id.b.area =
+ bsg_job->request->rqst_data.h_els.port_id[1];
+ fcport->d_id.b.domain =
+ bsg_job->request->rqst_data.h_els.port_id[2];
+ fcport->loop_id =
+ (fcport->d_id.b.al_pa == 0xFD) ?
+ NPH_FABRIC_CONTROLLER : NPH_F_PORT;
+ }
+
+ if (!vha->flags.online) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "host not online\n"));
+ rval = -EIO;
+ goto done;
+ }
+
+ req_sg_cnt =
+ dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ if (!req_sg_cnt) {
+ rval = -ENOMEM;
+ goto done_free_fcport;
+ }
+
+ rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ if (!rsp_sg_cnt) {
+ rval = -ENOMEM;
+ goto done_free_fcport;
+ }
+
+ if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
+ (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts \
+ [request_sg_cnt: %x dma_request_sg_cnt: %x\
+ reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
+ bsg_job->request_payload.sg_cnt, req_sg_cnt,
+ bsg_job->reply_payload.sg_cnt, rsp_sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ /* Alloc SRB structure */
+ sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx));
+ if (!sp) {
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ els = sp->ctx;
+ els->type =
+ (bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
+ SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST);
+ els->name =
+ (bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
+ "bsg_els_rpt" : "bsg_els_hst");
+ els->u.bsg_job = bsg_job;
+
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x "
+ "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type,
+ bsg_job->request->rqst_data.h_els.command_code,
+ fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa));
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ kfree(sp->ctx);
+ mempool_free(sp, ha->srb_mempool);
+ rval = -EIO;
+ goto done_unmap_sg;
+ }
+ return rval;
+
+done_unmap_sg:
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ goto done_free_fcport;
+
+done_free_fcport:
+ if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN)
+ kfree(fcport);
+done:
+ return rval;
+}
+
+static int
+qla2x00_process_ct(struct fc_bsg_job *bsg_job)
+{
+ srb_t *sp;
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int rval = (DRIVER_ERROR << 16);
+ int req_sg_cnt, rsp_sg_cnt;
+ uint16_t loop_id;
+ struct fc_port *fcport;
+ char *type = "FC_BSG_HST_CT";
+ struct srb_ctx *ct;
+
+ /* pass through is supported only for ISP 4Gb or higher */
+ if (!IS_FWI2_CAPABLE(ha)) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld):Firmware is not capable to support FC "
+ "CT pass thru\n", vha->host_no));
+ rval = -EPERM;
+ goto done;
+ }
+
+ req_sg_cnt =
+ dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ if (!req_sg_cnt) {
+ rval = -ENOMEM;
+ goto done;
+ }
+
+ rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ if (!rsp_sg_cnt) {
+ rval = -ENOMEM;
+ goto done;
+ }
+
+ if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
+ (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "[request_sg_cnt: %x dma_request_sg_cnt: %x\
+ reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
+ bsg_job->request_payload.sg_cnt, req_sg_cnt,
+ bsg_job->reply_payload.sg_cnt, rsp_sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ if (!vha->flags.online) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "host not online\n"));
+ rval = -EIO;
+ goto done_unmap_sg;
+ }
+
+ loop_id =
+ (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000)
+ >> 24;
+ switch (loop_id) {
+ case 0xFC:
+ loop_id = cpu_to_le16(NPH_SNS);
+ break;
+ case 0xFA:
+ loop_id = vha->mgmt_svr_loop_id;
+ break;
+ default:
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "Unknown loop id: %x\n", loop_id));
+ rval = -EINVAL;
+ goto done_unmap_sg;
+ }
+
+ /* Allocate a dummy fcport structure, since functions preparing the
+ * IOCB and mailbox command retrieves port specific information
+ * from fcport structure. For Host based ELS commands there will be
+ * no fcport structure allocated
+ */
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (!fcport) {
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ /* Initialize all required fields of fcport */
+ fcport->vha = vha;
+ fcport->vp_idx = vha->vp_idx;
+ fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0];
+ fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1];
+ fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2];
+ fcport->loop_id = loop_id;
+
+ /* Alloc SRB structure */
+ sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx));
+ if (!sp) {
+ rval = -ENOMEM;
+ goto done_free_fcport;
+ }
+
+ ct = sp->ctx;
+ ct->type = SRB_CT_CMD;
+ ct->name = "bsg_ct";
+ ct->u.bsg_job = bsg_job;
+
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x "
+ "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type,
+ (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16),
+ fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa));
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ kfree(sp->ctx);
+ mempool_free(sp, ha->srb_mempool);
+ rval = -EIO;
+ goto done_free_fcport;
+ }
+ return rval;
+
+done_free_fcport:
+ kfree(fcport);
+done_unmap_sg:
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+done:
+ return rval;
+}
+
+static int
+qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int rval;
+ uint8_t command_sent;
+ char *type;
+ struct msg_echo_lb elreq;
+ uint16_t response[MAILBOX_REGISTER_COUNT];
+ uint8_t *fw_sts_ptr;
+ uint8_t *req_data = NULL;
+ dma_addr_t req_data_dma;
+ uint32_t req_data_len;
+ uint8_t *rsp_data = NULL;
+ dma_addr_t rsp_data_dma;
+ uint32_t rsp_data_len;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!vha->flags.online) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "host not online\n"));
+ return -EIO;
+ }
+
+ elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt,
+ DMA_TO_DEVICE);
+
+ if (!elreq.req_sg_cnt)
+ return -ENOMEM;
+
+ elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
+ DMA_FROM_DEVICE);
+
+ if (!elreq.rsp_sg_cnt) {
+ rval = -ENOMEM;
+ goto done_unmap_req_sg;
+ }
+
+ if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
+ (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts "
+ "[request_sg_cnt: %x dma_request_sg_cnt: %x "
+ "reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
+ bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt,
+ bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+ req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
+ req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len,
+ &req_data_dma, GFP_KERNEL);
+ if (!req_data) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for req_data "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len,
+ &rsp_data_dma, GFP_KERNEL);
+ if (!rsp_data) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for rsp_data "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_free_dma_req;
+ }
+
+ /* Copy the request buffer in req_data now */
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, req_data, req_data_len);
+
+ elreq.send_dma = req_data_dma;
+ elreq.rcv_dma = rsp_data_dma;
+ elreq.transfer_size = req_data_len;
+
+ elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+ if (ha->current_topology != ISP_CFG_F) {
+ type = "FC_BSG_HST_VENDOR_LOOPBACK";
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld) bsg rqst type: %s\n",
+ vha->host_no, type));
+
+ command_sent = INT_DEF_LB_LOOPBACK_CMD;
+ rval = qla2x00_loopback_test(vha, &elreq, response);
+ if (IS_QLA81XX(ha)) {
+ if (response[0] == MBS_COMMAND_ERROR &&
+ response[1] == MBS_LB_RESET) {
+ DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing "
+ "ISP\n", __func__, vha->host_no));
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ }
+ }
+ } else {
+ type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld) bsg rqst type: %s\n", vha->host_no, type));
+ command_sent = INT_DEF_LB_ECHO_CMD;
+ rval = qla2x00_echo_test(vha, &elreq, response);
+ }
+
+ if (rval) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request %s failed\n", vha->host_no, type));
+
+ fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
+ sizeof(struct fc_bsg_reply);
+
+ memcpy(fw_sts_ptr, response, sizeof(response));
+ fw_sts_ptr += sizeof(response);
+ *fw_sts_ptr = command_sent;
+ rval = 0;
+ bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ } else {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request %s completed\n", vha->host_no, type));
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
+ sizeof(response) + sizeof(uint8_t);
+ bsg_job->reply->reply_payload_rcv_len =
+ bsg_job->reply_payload.payload_len;
+ fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
+ sizeof(struct fc_bsg_reply);
+ memcpy(fw_sts_ptr, response, sizeof(response));
+ fw_sts_ptr += sizeof(response);
+ *fw_sts_ptr = command_sent;
+ bsg_job->reply->result = DID_OK;
+ sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, rsp_data,
+ rsp_data_len);
+ }
+ bsg_job->job_done(bsg_job);
+
+ dma_free_coherent(&ha->pdev->dev, rsp_data_len,
+ rsp_data, rsp_data_dma);
+done_free_dma_req:
+ dma_free_coherent(&ha->pdev->dev, req_data_len,
+ req_data, req_data_dma);
+done_unmap_sg:
+ dma_unmap_sg(&ha->pdev->dev,
+ bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+done_unmap_req_sg:
+ dma_unmap_sg(&ha->pdev->dev,
+ bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ return rval;
+}
+
+static int
+qla84xx_reset(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int rval = 0;
+ uint32_t flag;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!IS_QLA84XX(ha)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, "
+ "exiting.\n", vha->host_no));
+ return -EINVAL;
+ }
+
+ flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+ rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW);
+
+ if (rval) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx reset failed\n", vha->host_no));
+ rval = bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+
+ } else {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx reset completed\n", vha->host_no));
+ bsg_job->reply->result = DID_OK;
+ }
+
+ bsg_job->job_done(bsg_job);
+ return rval;
+}
+
+static int
+qla84xx_updatefw(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ struct verify_chip_entry_84xx *mn = NULL;
+ dma_addr_t mn_dma, fw_dma;
+ void *fw_buf = NULL;
+ int rval = 0;
+ uint32_t sg_cnt;
+ uint32_t data_len;
+ uint16_t options;
+ uint32_t flag;
+ uint32_t fw_ver;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!IS_QLA84XX(ha)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, "
+ "exiting.\n", vha->host_no));
+ return -EINVAL;
+ }
+
+ sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ if (!sg_cnt)
+ return -ENOMEM;
+
+ if (sg_cnt != bsg_job->request_payload.sg_cnt) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts "
+ "request_sg_cnt: %x dma_request_sg_cnt: %x ",
+ bsg_job->request_payload.sg_cnt, sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ data_len = bsg_job->request_payload.payload_len;
+ fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len,
+ &fw_dma, GFP_KERNEL);
+ if (!fw_buf) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for fw_buf "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, fw_buf, data_len);
+
+ mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
+ if (!mn) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_free_fw_buf;
+ }
+
+ flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+ fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2)));
+
+ memset(mn, 0, sizeof(struct access_chip_84xx));
+ mn->entry_type = VERIFY_CHIP_IOCB_TYPE;
+ mn->entry_count = 1;
+
+ options = VCO_FORCE_UPDATE | VCO_END_OF_DATA;
+ if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD)
+ options |= VCO_DIAG_FW;
+
+ mn->options = cpu_to_le16(options);
+ mn->fw_ver = cpu_to_le32(fw_ver);
+ mn->fw_size = cpu_to_le32(data_len);
+ mn->fw_seq_size = cpu_to_le32(data_len);
+ mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma));
+ mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma));
+ mn->dseg_length = cpu_to_le32(data_len);
+ mn->data_seg_cnt = cpu_to_le16(1);
+
+ rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
+
+ if (rval) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx updatefw failed\n", vha->host_no));
+
+ rval = bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+
+ } else {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx updatefw completed\n", vha->host_no));
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK;
+ }
+
+ bsg_job->job_done(bsg_job);
+ dma_pool_free(ha->s_dma_pool, mn, mn_dma);
+
+done_free_fw_buf:
+ dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma);
+
+done_unmap_sg:
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+
+ return rval;
+}
+
+static int
+qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ struct access_chip_84xx *mn = NULL;
+ dma_addr_t mn_dma, mgmt_dma;
+ void *mgmt_b = NULL;
+ int rval = 0;
+ struct qla_bsg_a84_mgmt *ql84_mgmt;
+ uint32_t sg_cnt;
+ uint32_t data_len = 0;
+ uint32_t dma_direction = DMA_NONE;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!IS_QLA84XX(ha)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, "
+ "exiting.\n", vha->host_no));
+ return -EINVAL;
+ }
+
+ ql84_mgmt = (struct qla_bsg_a84_mgmt *)((char *)bsg_job->request +
+ sizeof(struct fc_bsg_request));
+ if (!ql84_mgmt) {
+ DEBUG2(printk("%s(%ld): mgmt header not provided, exiting.\n",
+ __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
+ if (!mn) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ return -ENOMEM;
+ }
+
+ memset(mn, 0, sizeof(struct access_chip_84xx));
+ mn->entry_type = ACCESS_CHIP_IOCB_TYPE;
+ mn->entry_count = 1;
+
+ switch (ql84_mgmt->mgmt.cmd) {
+ case QLA84_MGMT_READ_MEM:
+ case QLA84_MGMT_GET_INFO:
+ sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ if (!sg_cnt) {
+ rval = -ENOMEM;
+ goto exit_mgmt;
+ }
+
+ dma_direction = DMA_FROM_DEVICE;
+
+ if (sg_cnt != bsg_job->reply_payload.sg_cnt) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts "
+ "reply_sg_cnt: %x dma_reply_sg_cnt: %x\n",
+ bsg_job->reply_payload.sg_cnt, sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ data_len = bsg_job->reply_payload.payload_len;
+
+ mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
+ &mgmt_dma, GFP_KERNEL);
+ if (!mgmt_b) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for mgmt_b "
+ "failed for host=%lu\n",
+ __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) {
+ mn->options = cpu_to_le16(ACO_DUMP_MEMORY);
+ mn->parameter1 =
+ cpu_to_le32(
+ ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
+
+ } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) {
+ mn->options = cpu_to_le16(ACO_REQUEST_INFO);
+ mn->parameter1 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type);
+
+ mn->parameter2 =
+ cpu_to_le32(
+ ql84_mgmt->mgmt.mgmtp.u.info.context);
+ }
+ break;
+
+ case QLA84_MGMT_WRITE_MEM:
+ sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+
+ if (!sg_cnt) {
+ rval = -ENOMEM;
+ goto exit_mgmt;
+ }
+
+ dma_direction = DMA_TO_DEVICE;
+
+ if (sg_cnt != bsg_job->request_payload.sg_cnt) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts "
+ "request_sg_cnt: %x dma_request_sg_cnt: %x ",
+ bsg_job->request_payload.sg_cnt, sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ data_len = bsg_job->request_payload.payload_len;
+ mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
+ &mgmt_dma, GFP_KERNEL);
+ if (!mgmt_b) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for mgmt_b "
+ "failed for host=%lu\n",
+ __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, mgmt_b, data_len);
+
+ mn->options = cpu_to_le16(ACO_LOAD_MEMORY);
+ mn->parameter1 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
+ break;
+
+ case QLA84_MGMT_CHNG_CONFIG:
+ mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM);
+ mn->parameter1 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id);
+
+ mn->parameter2 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0);
+
+ mn->parameter3 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1);
+ break;
+
+ default:
+ rval = -EIO;
+ goto exit_mgmt;
+ }
+
+ if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) {
+ mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len);
+ mn->dseg_count = cpu_to_le16(1);
+ mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma));
+ mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma));
+ mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len);
+ }
+
+ rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0);
+
+ if (rval) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx mgmt failed\n", vha->host_no));
+
+ rval = bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+
+ } else {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx mgmt completed\n", vha->host_no));
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK;
+
+ if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) ||
+ (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) {
+ bsg_job->reply->reply_payload_rcv_len =
+ bsg_job->reply_payload.payload_len;
+
+ sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, mgmt_b,
+ data_len);
+ }
+ }
+
+ bsg_job->job_done(bsg_job);
+
+done_unmap_sg:
+ if (mgmt_b)
+ dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma);
+
+ if (dma_direction == DMA_TO_DEVICE)
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ else if (dma_direction == DMA_FROM_DEVICE)
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+
+exit_mgmt:
+ dma_pool_free(ha->s_dma_pool, mn, mn_dma);
+
+ return rval;
+}
+
+static int
+qla24xx_iidma(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int rval = 0;
+ struct qla_port_param *port_param = NULL;
+ fc_port_t *fcport = NULL;
+ uint16_t mb[MAILBOX_REGISTER_COUNT];
+ uint8_t *rsp_ptr = NULL;
+
+ bsg_job->reply->reply_payload_rcv_len = 0;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!IS_IIDMA_CAPABLE(vha->hw)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "%s(%lu): iiDMA not "
+ "supported\n", __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ port_param = (struct qla_port_param *)((char *)bsg_job->request +
+ sizeof(struct fc_bsg_request));
+ if (!port_param) {
+ DEBUG2(printk("%s(%ld): port_param header not provided, "
+ "exiting.\n", __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) {
+ DEBUG2(printk(KERN_ERR "%s(%ld): Invalid destination type\n",
+ __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (fcport->port_type != FCT_TARGET)
+ continue;
+
+ if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn,
+ fcport->port_name, sizeof(fcport->port_name)))
+ continue;
+ break;
+ }
+
+ if (!fcport) {
+ DEBUG2(printk(KERN_ERR "%s(%ld): Failed to find port\n",
+ __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ if (port_param->mode)
+ rval = qla2x00_set_idma_speed(vha, fcport->loop_id,
+ port_param->speed, mb);
+ else
+ rval = qla2x00_get_idma_speed(vha, fcport->loop_id,
+ &port_param->speed, mb);
+
+ if (rval) {
+ DEBUG16(printk(KERN_ERR "scsi(%ld): iIDMA cmd failed for "
+ "%02x%02x%02x%02x%02x%02x%02x%02x -- "
+ "%04x %x %04x %04x.\n",
+ vha->host_no, fcport->port_name[0],
+ fcport->port_name[1],
+ fcport->port_name[2], fcport->port_name[3],
+ fcport->port_name[4], fcport->port_name[5],
+ fcport->port_name[6], fcport->port_name[7], rval,
+ fcport->fp_speed, mb[0], mb[1]));
+ rval = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+
+ } else {
+ if (!port_param->mode) {
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
+ sizeof(struct qla_port_param);
+
+ rsp_ptr = ((uint8_t *)bsg_job->reply) +
+ sizeof(struct fc_bsg_reply);
+
+ memcpy(rsp_ptr, port_param,
+ sizeof(struct qla_port_param));
+ }
+
+ bsg_job->reply->result = DID_OK;
+ }
+
+ bsg_job->job_done(bsg_job);
+ return rval;
+}
+
+static int
+qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
+{
+ switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
+ case QL_VND_LOOPBACK:
+ return qla2x00_process_loopback(bsg_job);
+
+ case QL_VND_A84_RESET:
+ return qla84xx_reset(bsg_job);
+
+ case QL_VND_A84_UPDATE_FW:
+ return qla84xx_updatefw(bsg_job);
+
+ case QL_VND_A84_MGMT_CMD:
+ return qla84xx_mgmt_cmd(bsg_job);
+
+ case QL_VND_IIDMA:
+ return qla24xx_iidma(bsg_job);
+
+ case QL_VND_FCP_PRIO_CFG_CMD:
+ return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job);
+
+ default:
+ bsg_job->reply->result = (DID_ERROR << 16);
+ bsg_job->job_done(bsg_job);
+ return -ENOSYS;
+ }
+}
+
+int
+qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
+{
+ int ret = -EINVAL;
+
+ switch (bsg_job->request->msgcode) {
+ case FC_BSG_RPT_ELS:
+ case FC_BSG_HST_ELS_NOLOGIN:
+ ret = qla2x00_process_els(bsg_job);
+ break;
+ case FC_BSG_HST_CT:
+ ret = qla2x00_process_ct(bsg_job);
+ break;
+ case FC_BSG_HST_VENDOR:
+ ret = qla2x00_process_vendor_specific(bsg_job);
+ break;
+ case FC_BSG_HST_ADD_RPORT:
+ case FC_BSG_HST_DEL_RPORT:
+ case FC_BSG_RPT_CT:
+ default:
+ DEBUG2(printk("qla2xxx: unsupported BSG request\n"));
+ break;
+ }
+ return ret;
+}
+
+int
+qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
+{
+ scsi_qla_host_t *vha = shost_priv(bsg_job->shost);
+ struct qla_hw_data *ha = vha->hw;
+ srb_t *sp;
+ int cnt, que;
+ unsigned long flags;
+ struct req_que *req;
+ struct srb_ctx *sp_bsg;
+
+ /* find the bsg job from the active list of commands */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ for (que = 0; que < ha->max_req_queues; que++) {
+ req = ha->req_q_map[que];
+ if (!req)
+ continue;
+
+ for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
+ sp = req->outstanding_cmds[cnt];
+ if (sp) {
+ sp_bsg = sp->ctx;
+
+ if (((sp_bsg->type == SRB_CT_CMD) ||
+ (sp_bsg->type == SRB_ELS_CMD_HST))
+ && (sp_bsg->u.bsg_job == bsg_job)) {
+ if (ha->isp_ops->abort_command(sp)) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld): mbx "
+ "abort_command failed\n",
+ vha->host_no));
+ bsg_job->req->errors =
+ bsg_job->reply->result = -EIO;
+ } else {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld): mbx "
+ "abort_command success\n",
+ vha->host_no));
+ bsg_job->req->errors =
+ bsg_job->reply->result = 0;
+ }
+ goto done;
+ }
+ }
+ }
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld) SRB not found to abort\n", vha->host_no));
+ bsg_job->req->errors = bsg_job->reply->result = -ENXIO;
+ return 0;
+
+done:
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ if (bsg_job->request->msgcode == FC_BSG_HST_CT)
+ kfree(sp->fcport);
+ kfree(sp->ctx);
+ mempool_free(sp, ha->srb_mempool);
+ return 0;
+}