diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 66cd0b1dbbd0..5ba3a9ad9501 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -5755,8 +5755,8 @@ lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did) (NLP_FCP_TARGET | NLP_NVME_TARGET))) return NULL; - ndlp->nlp_prev_state = ndlp->nlp_state; - lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + lpfc_disc_state_machine(vport, ndlp, NULL, + NLP_EVT_DEVICE_RECOVERY); spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= NLP_NPR_2B_DISC; @@ -7269,3 +7269,38 @@ lpfc_parse_fcoe_conf(struct lpfc_hba *phba, lpfc_read_fcf_conn_tbl(phba, rec_ptr); } + +/* + * lpfc_error_lost_link - IO failure from link event or FW reset check. + * + * @vport: Pointer to lpfc_vport data structure. + * @ulp_status: IO completion status. + * @ulp_word4: Reason code for the ulp_status. + * + * This function evaluates the ulp_status and ulp_word4 values + * for specific error values that indicate an internal link fault + * or fw reset event for the completing IO. Callers require this + * common data to decide next steps on the IO. + * + * Return: + * false - No link or reset error occurred. + * true - A link or reset error occurred. + */ +bool +lpfc_error_lost_link(struct lpfc_vport *vport, u32 ulp_status, u32 ulp_word4) +{ + /* Mask off the extra port data to get just the reason code. */ + u32 rsn_code = IOERR_PARAM_MASK & ulp_word4; + + if (ulp_status == IOSTAT_LOCAL_REJECT && + (rsn_code == IOERR_SLI_ABORTED || + rsn_code == IOERR_LINK_DOWN || + rsn_code == IOERR_SLI_DOWN)) { + lpfc_printf_vlog(vport, KERN_WARNING, LOG_SLI | LOG_ELS, + "0408 Report link error true: <x%x:x%x>\n", + ulp_status, ulp_word4); + return true; + } + + return false; +} |