diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index a610464..92498e4 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1572,7 +1572,7 @@ lpfc_sli4_new_fcf_random_select(struct lpfc_hba *phba, uint32_t fcf_cnt) } /** - * lpfc_mbx_cmpl_read_fcf_record - Completion handler for read_fcf mbox. + * lpfc_sli4_fcf_rec_mbox_parse - Parse read_fcf mbox command. * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox object. * @next_fcf_index: pointer to holder of next fcf index. @@ -2026,9 +2026,14 @@ read_next_fcf: memcpy(&phba->fcf.current_rec, &phba->fcf.failover_rec, sizeof(struct lpfc_fcf_rec)); - /* mark the FCF fast failover completed */ + /* + * Mark the fast FCF failover rediscovery completed + * and the start of the first round of the roundrobin + * FCF failover. + */ spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag &= ~FCF_REDISC_FOV; + phba->fcf.fcf_flag &= + ~(FCF_REDISC_FOV | FCF_REDISC_RRU); spin_unlock_irq(&phba->hbalock); /* * Set up the initial registered FCF index for FLOGI @@ -2074,9 +2079,14 @@ read_next_fcf: * through the FCF scanning process. */ - /* mark the initial FCF discovery completed */ + /* + * Mark the initial FCF discovery completed and + * the start of the first round of the roundrobin + * FCF failover. + */ spin_lock_irq(&phba->hbalock); - phba->fcf.fcf_flag &= ~FCF_INIT_DISC; + phba->fcf.fcf_flag &= + ~(FCF_INIT_DISC | FCF_REDISC_RRU); spin_unlock_irq(&phba->hbalock); /* * Set up the initial registered FCF index for FLOGI @@ -2206,7 +2216,7 @@ lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) goto out; /* If FCF discovery period is over, no need to proceed */ - if (phba->fcf.fcf_flag & FCF_DISCOVERY) + if (!(phba->fcf.fcf_flag & FCF_DISCOVERY)) goto out; /* Parse the FCF record from the non-embedded mailbox command */ @@ -5331,13 +5341,15 @@ void lpfc_unregister_unused_fcf(struct lpfc_hba *phba) { /* - * If HBA is not running in FIP mode or if HBA does not support - * FCoE or if FCF is not registered, do nothing. + * If HBA is not running in FIP mode, if HBA does not support + * FCoE, if FCF discovery is ongoing, or if FCF has not been + * registered, do nothing. */ spin_lock_irq(&phba->hbalock); if (!(phba->hba_flag & HBA_FCOE_SUPPORT) || !(phba->fcf.fcf_flag & FCF_REGISTERED) || !(phba->hba_flag & HBA_FIP_SUPPORT) || + (phba->fcf.fcf_flag & FCF_DISCOVERY) || (phba->pport->port_state == LPFC_FLOGI)) { spin_unlock_irq(&phba->hbalock); return; |