diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 68 |
1 files changed, 19 insertions, 49 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index f9379987372..7dc4c2e6bed 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -629,8 +629,7 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq; IOCB_t *piocb; struct fcp_cmnd *fcp_cmnd; - struct scsi_device *scsi_dev = lpfc_cmd->pCmd->device; - struct lpfc_rport_data *rdata = scsi_dev->hostdata; + struct lpfc_rport_data *rdata = lpfc_cmd->rdata; struct lpfc_nodelist *ndlp = rdata->pnode; if ((ndlp == NULL) || (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) { @@ -665,56 +664,18 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba, piocb->ulpTimeout = lpfc_cmd->timeout; } - lpfc_cmd->rdata = rdata; - - switch (task_mgmt_cmd) { - case FCP_LUN_RESET: - /* Issue LUN Reset to TGT <num> LUN <num> */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_FCP, - "%d:0703 Issue LUN Reset to TGT %d LUN %d " - "Data: x%x x%x\n", - phba->brd_no, - scsi_dev->id, scsi_dev->lun, - ndlp->nlp_rpi, ndlp->nlp_flag); - - break; - case FCP_ABORT_TASK_SET: - /* Issue Abort Task Set to TGT <num> LUN <num> */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_FCP, - "%d:0701 Issue Abort Task Set to TGT %d LUN %d " - "Data: x%x x%x\n", - phba->brd_no, - scsi_dev->id, scsi_dev->lun, - ndlp->nlp_rpi, ndlp->nlp_flag); - - break; - case FCP_TARGET_RESET: - /* Issue Target Reset to TGT <num> */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_FCP, - "%d:0702 Issue Target Reset to TGT %d " - "Data: x%x x%x\n", - phba->brd_no, - scsi_dev->id, ndlp->nlp_rpi, - ndlp->nlp_flag); - break; - } - return (1); } static int -lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba) +lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba, + unsigned tgt_id, struct lpfc_rport_data *rdata) { struct lpfc_iocbq *iocbq; struct lpfc_iocbq *iocbqrsp; int ret; + lpfc_cmd->rdata = rdata; ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_TARGET_RESET); if (!ret) return FAILED; @@ -726,6 +687,13 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba) if (!iocbqrsp) return FAILED; + /* Issue Target Reset to TGT <num> */ + lpfc_printf_log(phba, KERN_INFO, LOG_FCP, + "%d:0702 Issue Target Reset to TGT %d " + "Data: x%x x%x\n", + phba->brd_no, tgt_id, rdata->pnode->nlp_rpi, + rdata->pnode->nlp_flag); + ret = lpfc_sli_issue_iocb_wait(phba, &phba->sli.ring[phba->sli.fcp_ring], iocbq, iocbqrsp, lpfc_cmd->timeout); @@ -1021,6 +989,7 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) lpfc_cmd->pCmd = cmnd; lpfc_cmd->timeout = 60; lpfc_cmd->scsi_hba = phba; + lpfc_cmd->rdata = rdata; ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_LUN_RESET); if (!ret) @@ -1033,6 +1002,11 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) if (iocbqrsp == NULL) goto out_free_scsi_buf; + lpfc_printf_log(phba, KERN_INFO, LOG_FCP, + "%d:0703 Issue LUN Reset to TGT %d LUN %d " + "Data: x%x x%x\n", phba->brd_no, cmnd->device->id, + cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag); + ret = lpfc_sli_issue_iocb_wait(phba, &phba->sli.ring[phba->sli.fcp_ring], iocbq, iocbqrsp, lpfc_cmd->timeout); @@ -1104,7 +1078,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) int match; int ret = FAILED, i, err_count = 0; int cnt, loopcnt; - unsigned int midlayer_id = 0; struct lpfc_scsi_buf * lpfc_cmd; lpfc_block_requests(phba); @@ -1124,7 +1097,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) * targets known to the driver. Should any target reset * fail, this routine returns failure to the midlayer. */ - midlayer_id = cmnd->device->id; for (i = 0; i < MAX_FCP_TARGET; i++) { /* Search the mapped list for this target ID */ match = 0; @@ -1137,9 +1109,8 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) if (!match) continue; - lpfc_cmd->pCmd->device->id = i; - lpfc_cmd->pCmd->device->hostdata = ndlp->rport->dd_data; - ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba); + ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba, + i, ndlp->rport->dd_data); if (ret != SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_FCP, "%d:0713 Bus Reset on target %d failed\n", @@ -1158,7 +1129,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd) * the targets. Unfortunately, some targets do not abide by * this forcing the driver to double check. */ - cmnd->device->id = midlayer_id; cnt = lpfc_sli_sum_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], 0, 0, LPFC_CTX_HOST); if (cnt) |