diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 72 |
1 files changed, 24 insertions, 48 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 0d1e187..9d2e134 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -5921,7 +5921,7 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, * lpfc_sli4_scmd_to_wqidx_distr - scsi command to SLI4 WQ index distribution * @phba: Pointer to HBA context object. * - * This routine performs a round robin SCSI command to SLI4 FCP WQ index + * This routine performs a roundrobin SCSI command to SLI4 FCP WQ index * distribution. This is called by __lpfc_sli_issue_iocb_s4() with the hbalock * held. * @@ -12242,13 +12242,15 @@ lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) /* Issue the mailbox command asynchronously */ mboxq->vport = phba->pport; mboxq->mbox_cmpl = lpfc_mbx_cmpl_fcf_scan_read_fcf_rec; + + spin_lock_irq(&phba->hbalock); + phba->hba_flag |= FCF_TS_INPROG; + spin_unlock_irq(&phba->hbalock); + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) error = -EIO; else { - spin_lock_irq(&phba->hbalock); - phba->hba_flag |= FCF_DISC_INPROGRESS; - spin_unlock_irq(&phba->hbalock); /* Reset eligible FCF count for new scan */ if (fcf_index == LPFC_FCOE_FCF_GET_FIRST) phba->fcf.eligible_fcf_cnt = 0; @@ -12258,21 +12260,21 @@ fail_fcf_scan: if (error) { if (mboxq) lpfc_sli4_mbox_cmd_free(phba, mboxq); - /* FCF scan failed, clear FCF_DISC_INPROGRESS flag */ + /* FCF scan failed, clear FCF_TS_INPROG flag */ spin_lock_irq(&phba->hbalock); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; + phba->hba_flag &= ~FCF_TS_INPROG; spin_unlock_irq(&phba->hbalock); } return error; } /** - * lpfc_sli4_fcf_rr_read_fcf_rec - Read hba fcf record for round robin fcf. + * lpfc_sli4_fcf_rr_read_fcf_rec - Read hba fcf record for roundrobin fcf. * @phba: pointer to lpfc hba data structure. * @fcf_index: FCF table entry offset. * * This routine is invoked to read an FCF record indicated by @fcf_index - * and to use it for FLOGI round robin FCF failover. + * and to use it for FLOGI roundrobin FCF failover. * * Return 0 if the mailbox command is submitted sucessfully, none 0 * otherwise. @@ -12318,7 +12320,7 @@ fail_fcf_read: * @fcf_index: FCF table entry offset. * * This routine is invoked to read an FCF record indicated by @fcf_index to - * determine whether it's eligible for FLOGI round robin failover list. + * determine whether it's eligible for FLOGI roundrobin failover list. * * Return 0 if the mailbox command is submitted sucessfully, none 0 * otherwise. @@ -12364,7 +12366,7 @@ fail_fcf_read: * * This routine is to get the next eligible FCF record index in a round * robin fashion. If the next eligible FCF record index equals to the - * initial round robin FCF record index, LPFC_FCOE_FCF_NEXT_NONE (0xFFFF) + * initial roundrobin FCF record index, LPFC_FCOE_FCF_NEXT_NONE (0xFFFF) * shall be returned, otherwise, the next eligible FCF record's index * shall be returned. **/ @@ -12392,28 +12394,10 @@ lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba) return LPFC_FCOE_FCF_NEXT_NONE; } - /* Check roundrobin failover index bmask stop condition */ - if (next_fcf_index == phba->fcf.fcf_rr_init_indx) { - if (!(phba->fcf.fcf_flag & FCF_REDISC_RRU)) { - lpfc_printf_log(phba, KERN_WARNING, LOG_FIP, - "2847 Round robin failover FCF index " - "search hit stop condition:x%x\n", - next_fcf_index); - return LPFC_FCOE_FCF_NEXT_NONE; - } - /* The roundrobin failover index bmask updated, start over */ - lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2848 Round robin failover FCF index bmask " - "updated, start over\n"); - spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag &= ~FCF_REDISC_RRU; - spin_unlock_irq(&phba->hbalock); - return phba->fcf.fcf_rr_init_indx; - } - lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2845 Get next round robin failover " - "FCF index x%x\n", next_fcf_index); + "2845 Get next roundrobin failover FCF (x%x)\n", + next_fcf_index); + return next_fcf_index; } @@ -12422,7 +12406,7 @@ lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba) * @phba: pointer to lpfc hba data structure. * * This routine sets the FCF record index in to the eligible bmask for - * round robin failover search. It checks to make sure that the index + * roundrobin failover search. It checks to make sure that the index * does not go beyond the range of the driver allocated bmask dimension * before setting the bit. * @@ -12434,22 +12418,16 @@ lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index) { if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { lpfc_printf_log(phba, KERN_ERR, LOG_FIP, - "2610 HBA FCF index reached driver's " - "book keeping dimension: fcf_index:%d, " - "driver_bmask_max:%d\n", + "2610 FCF (x%x) reached driver's book " + "keeping dimension:x%x\n", fcf_index, LPFC_SLI4_FCF_TBL_INDX_MAX); return -EINVAL; } /* Set the eligible FCF record index bmask */ set_bit(fcf_index, phba->fcf.fcf_rr_bmask); - /* Set the roundrobin index bmask updated */ - spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag |= FCF_REDISC_RRU; - spin_unlock_irq(&phba->hbalock); - lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2790 Set FCF index x%x to round robin failover " + "2790 Set FCF (x%x) to roundrobin FCF failover " "bmask\n", fcf_index); return 0; @@ -12460,7 +12438,7 @@ lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index) * @phba: pointer to lpfc hba data structure. * * This routine clears the FCF record index from the eligible bmask for - * round robin failover search. It checks to make sure that the index + * roundrobin failover search. It checks to make sure that the index * does not go beyond the range of the driver allocated bmask dimension * before clearing the bit. **/ @@ -12469,9 +12447,8 @@ lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index) { if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) { lpfc_printf_log(phba, KERN_ERR, LOG_FIP, - "2762 HBA FCF index goes beyond driver's " - "book keeping dimension: fcf_index:%d, " - "driver_bmask_max:%d\n", + "2762 FCF (x%x) reached driver's book " + "keeping dimension:x%x\n", fcf_index, LPFC_SLI4_FCF_TBL_INDX_MAX); return; } @@ -12479,7 +12456,7 @@ lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index) clear_bit(fcf_index, phba->fcf.fcf_rr_bmask); lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2791 Clear FCF index x%x from round robin failover " + "2791 Clear FCF (x%x) from roundrobin failover " "bmask\n", fcf_index); } @@ -12530,8 +12507,7 @@ lpfc_mbx_cmpl_redisc_fcf_table(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) } } else { lpfc_printf_log(phba, KERN_INFO, LOG_FIP, - "2775 Start FCF rediscovery quiescent period " - "wait timer before scaning FCF table\n"); + "2775 Start FCF rediscover quiescent timer\n"); /* * Start FCF rediscovery wait timer for pending FCF * before rescan FCF record table. |