diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index d8ac7694854e..bdb8f2da27cc 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1438,6 +1438,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) struct Scsi_Host *shost; uint32_t if_type; struct lpfc_register portstat_reg; + int rc; /* If the pci channel is offline, ignore possible errors, since * we cannot communicate with the pci card anyway. @@ -1480,7 +1481,12 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) lpfc_sli4_offline_eratt(phba); return; } - if (bf_get(lpfc_sliport_status_rn, &portstat_reg)) { + /* + * On error status condition, driver need to wait for port + * ready before performing reset. + */ + rc = lpfc_sli4_pdev_status_reg_wait(phba); + if (!rc) { /* need reset: attempt for port recovery */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2887 Port Error: Attempting " @@ -6725,6 +6731,10 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) "0540 Receive Queue not allocated\n"); goto out_destroy_fcp_wq; } + + lpfc_rq_adjust_repost(phba, phba->sli4_hba.hdr_rq, LPFC_ELS_HBQ); + lpfc_rq_adjust_repost(phba, phba->sli4_hba.dat_rq, LPFC_ELS_HBQ); + rc = lpfc_rq_create(phba, phba->sli4_hba.hdr_rq, phba->sli4_hba.dat_rq, phba->sli4_hba.els_cq, LPFC_USOL); if (rc) { @@ -6733,6 +6743,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) "rc = 0x%x\n", rc); goto out_destroy_fcp_wq; } + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "2592 USL RQ setup: hdr-rq-id=%d, dat-rq-id=%d " "parent cq-id=%d\n", @@ -7042,10 +7053,11 @@ lpfc_pci_function_reset(struct lpfc_hba *phba) * the loop again. */ for (rdy_chk = 0; rdy_chk < 1000; rdy_chk++) { + msleep(10); if (lpfc_readl(phba->sli4_hba.u.if_type2. STATUSregaddr, ®_data.word0)) { rc = -ENODEV; - break; + goto out; } if (bf_get(lpfc_sliport_status_rdy, ®_data)) break; @@ -7053,7 +7065,6 @@ lpfc_pci_function_reset(struct lpfc_hba *phba) reset_again++; break; } - msleep(10); } /* @@ -7067,11 +7078,6 @@ lpfc_pci_function_reset(struct lpfc_hba *phba) } /* Detect any port errors. */ - if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr, - ®_data.word0)) { - rc = -ENODEV; - break; - } if ((bf_get(lpfc_sliport_status_err, ®_data)) || (rdy_chk >= 1000)) { phba->work_status[0] = readl( @@ -7104,6 +7110,7 @@ lpfc_pci_function_reset(struct lpfc_hba *phba) break; } +out: /* Catch the not-ready port failure after a port reset. */ if (num_resets >= MAX_IF_TYPE_2_RESETS) rc = -ENODEV; |