diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 67 |
1 files changed, 56 insertions, 11 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index e6a47e25b218..5073c127bfe1 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -525,8 +525,6 @@ lpfc_work_done(struct lpfc_hba *phba) spin_unlock_irq(&phba->hbalock); lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); } - if (phba->hba_flag & HBA_RECEIVE_BUFFER) - lpfc_sli4_handle_received_buffer(phba); } vports = lpfc_create_vport_work_array(phba); @@ -568,8 +566,9 @@ lpfc_work_done(struct lpfc_hba *phba) pring = &phba->sli.ring[LPFC_ELS_RING]; status = (ha_copy & (HA_RXMASK << (4*LPFC_ELS_RING))); status >>= (4*LPFC_ELS_RING); - if ((status & HA_RXMASK) - || (pring->flag & LPFC_DEFERRED_RING_EVENT)) { + if ((status & HA_RXMASK) || + (pring->flag & LPFC_DEFERRED_RING_EVENT) || + (phba->hba_flag & HBA_RECEIVE_BUFFER)) { if (pring->flag & LPFC_STOP_IOCB_EVENT) { pring->flag |= LPFC_DEFERRED_RING_EVENT; /* Set the lpfc data pending flag */ @@ -688,7 +687,8 @@ lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove) lpfc_unreg_rpi(vport, ndlp); /* Leave Fabric nodes alone on link down */ - if (!remove && ndlp->nlp_type & NLP_FABRIC) + if ((phba->sli_rev < LPFC_SLI_REV4) && + (!remove && ndlp->nlp_type & NLP_FABRIC)) continue; rc = lpfc_disc_state_machine(vport, ndlp, NULL, remove @@ -1015,10 +1015,10 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) mempool_free(mboxq, phba->mbox_mem_pool); return; } + phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE); + phba->hba_flag &= ~FCF_DISC_INPROGRESS; if (vport->port_state != LPFC_FLOGI) { spin_lock_irqsave(&phba->hbalock, flags); - phba->fcf.fcf_flag |= (FCF_DISCOVERED | FCF_IN_USE); - phba->hba_flag &= ~FCF_DISC_INPROGRESS; spin_unlock_irqrestore(&phba->hbalock, flags); lpfc_initial_flogi(vport); } @@ -1199,6 +1199,7 @@ lpfc_register_fcf(struct lpfc_hba *phba) /* If the FCF is not availabe do nothing. */ if (!(phba->fcf.fcf_flag & FCF_AVAILABLE)) { + phba->hba_flag &= ~FCF_DISC_INPROGRESS; spin_unlock_irqrestore(&phba->hbalock, flags); return; } @@ -1216,15 +1217,23 @@ lpfc_register_fcf(struct lpfc_hba *phba) fcf_mbxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!fcf_mbxq) + if (!fcf_mbxq) { + spin_lock_irqsave(&phba->hbalock, flags); + phba->hba_flag &= ~FCF_DISC_INPROGRESS; + spin_unlock_irqrestore(&phba->hbalock, flags); return; + } lpfc_reg_fcfi(phba, fcf_mbxq); fcf_mbxq->vport = phba->pport; fcf_mbxq->mbox_cmpl = lpfc_mbx_cmpl_reg_fcfi; rc = lpfc_sli_issue_mbox(phba, fcf_mbxq, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) + if (rc == MBX_NOT_FINISHED) { + spin_lock_irqsave(&phba->hbalock, flags); + phba->hba_flag &= ~FCF_DISC_INPROGRESS; + spin_unlock_irqrestore(&phba->hbalock, flags); mempool_free(fcf_mbxq, phba->mbox_mem_pool); + } return; } @@ -1253,6 +1262,20 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba, uint16_t *vlan_id) { struct lpfc_fcf_conn_entry *conn_entry; + int i, j, fcf_vlan_id = 0; + + /* Find the lowest VLAN id in the FCF record */ + for (i = 0; i < 512; i++) { + if (new_fcf_record->vlan_bitmap[i]) { + fcf_vlan_id = i * 8; + j = 0; + while (!((new_fcf_record->vlan_bitmap[i] >> j) & 1)) { + j++; + fcf_vlan_id++; + } + break; + } + } /* If FCF not available return 0 */ if (!bf_get(lpfc_fcf_record_fcf_avail, new_fcf_record) || @@ -1286,7 +1309,11 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba, if (*addr_mode & LPFC_FCF_FPMA) *addr_mode = LPFC_FCF_FPMA; - *vlan_id = 0xFFFF; + /* If FCF record report a vlan id use that vlan id */ + if (fcf_vlan_id) + *vlan_id = fcf_vlan_id; + else + *vlan_id = 0xFFFF; return 1; } @@ -1384,8 +1411,15 @@ lpfc_match_fcf_conn_list(struct lpfc_hba *phba, (*addr_mode & LPFC_FCF_FPMA)) *addr_mode = LPFC_FCF_FPMA; + /* If matching connect list has a vlan id, use it */ if (conn_entry->conn_rec.flags & FCFCNCT_VLAN_VALID) *vlan_id = conn_entry->conn_rec.vlan_tag; + /* + * If no vlan id is specified in connect list, use the vlan id + * in the FCF record + */ + else if (fcf_vlan_id) + *vlan_id = fcf_vlan_id; else *vlan_id = 0xFFFF; @@ -1423,6 +1457,12 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf) if (phba->link_state >= LPFC_LINK_UP) lpfc_sli4_read_fcf_record(phba, LPFC_FCOE_FCF_GET_FIRST); + else + /* + * Do not continue FCF discovery and clear FCF_DISC_INPROGRESS + * flag + */ + phba->hba_flag &= ~FCF_DISC_INPROGRESS; if (unreg_fcf) { spin_lock_irq(&phba->hbalock); @@ -2085,6 +2125,7 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) else phba->sli.sli_flag &= ~LPFC_MENLO_MAINT; + phba->link_events++; if (la->attType == AT_LINK_UP && (!la->mm)) { phba->fc_stat.LinkUp++; if (phba->link_flag & LS_LOOPBACK_MODE) { @@ -4409,6 +4450,8 @@ lpfc_unregister_unused_fcf(struct lpfc_hba *phba) if (lpfc_fcf_inuse(phba)) return; + /* At this point, all discovery is aborted */ + phba->pport->port_state = LPFC_VPORT_UNKNOWN; /* Unregister VPIs */ vports = lpfc_create_vport_work_array(phba); @@ -4512,8 +4555,10 @@ lpfc_read_fcf_conn_tbl(struct lpfc_hba *phba, /* Free the current connect table */ list_for_each_entry_safe(conn_entry, next_conn_entry, - &phba->fcf_conn_rec_list, list) + &phba->fcf_conn_rec_list, list) { + list_del_init(&conn_entry->list); kfree(conn_entry); + } conn_hdr = (struct lpfc_fcf_conn_hdr *) buff; record_count = conn_hdr->length * sizeof(uint32_t)/ |
