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Commit 80c17849 authored by James Smart's avatar James Smart Committed by James Bottomley
Browse files

[SCSI] lpfc 8.3.30: Fixed missing CVL event causing FCF failover 



Signed-off-by: default avatarAlex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: default avatarJames Smart <james.smart@emulex.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 401ee0c1

drivers/scsi/lpfc/lpfc.h

+2 −0
Original line number Diff line number Diff line
@@ -908,6 +908,8 @@ struct lpfc_hba { 
	atomic_t fast_event_count;

	uint32_t fcoe_eventtag;

	uint32_t fcoe_eventtag_at_fcf_scan;

	uint32_t fcoe_cvl_eventtag;

	uint32_t fcoe_cvl_eventtag_attn;

	struct lpfc_fcf fcf;

	uint8_t fc_map[3];

	uint8_t valid_vlan;

drivers/scsi/lpfc/lpfc_els.c

+12 −3
Original line number Diff line number Diff line
@@ -925,9 +925,17 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 
		 * due to new FCF discovery

		 */

		if ((phba->hba_flag & HBA_FIP_SUPPORT) &&

		    (phba->fcf.fcf_flag & FCF_DISCOVERY) &&

		    !((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&

		     (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {

		    (phba->fcf.fcf_flag & FCF_DISCOVERY)) {

			if (phba->link_state < LPFC_LINK_UP)

				goto stop_rr_fcf_flogi;

			if ((phba->fcoe_cvl_eventtag_attn ==

			     phba->fcoe_cvl_eventtag) &&

			    (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&

			    (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))

				goto stop_rr_fcf_flogi;

			else

				phba->fcoe_cvl_eventtag_attn =

					phba->fcoe_cvl_eventtag;

			lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_ELS,

					"2611 FLOGI failed on FCF (x%x), "

					"status:x%x/x%x, tmo:x%x, perform "
@@ -943,6 +951,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 
				goto out;

		}



stop_rr_fcf_flogi:

		/* FLOGI failure */

		lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,

				"2858 FLOGI failure Status:x%x/x%x TMO:x%x\n",

drivers/scsi/lpfc/lpfc_hbadisc.c

+6 −7
Original line number Diff line number Diff line
@@ -5673,14 +5673,13 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) 
				ret = 1;

				spin_unlock_irq(shost->host_lock);

				goto out;

			} else {

			} else if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {

				ret = 1;

				lpfc_printf_log(phba, KERN_INFO, LOG_ELS,

					"2624 RPI %x DID %x flg %x still "

					"logged in\n",

						"2624 RPI %x DID %x flag %x "

						"still logged in\n",

						ndlp->nlp_rpi, ndlp->nlp_DID,

						ndlp->nlp_flag);

				if (ndlp->nlp_flag & NLP_RPI_REGISTERED)

					ret = 1;

			}

		}

		spin_unlock_irq(shost->host_lock);

drivers/scsi/lpfc/lpfc_init.c

+2 −0
Original line number Diff line number Diff line
@@ -3725,6 +3725,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, 
		break;



	case LPFC_FIP_EVENT_TYPE_FCF_DEAD:

		phba->fcoe_cvl_eventtag = acqe_fip->event_tag;

		lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,

			"2549 FCF (x%x) disconnected from network, "

			"tag:x%x\n", acqe_fip->index, acqe_fip->event_tag);
@@ -3786,6 +3787,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, 
		}

		break;

	case LPFC_FIP_EVENT_TYPE_CVL:

		phba->fcoe_cvl_eventtag = acqe_fip->event_tag;

		lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,

			"2718 Clear Virtual Link Received for VPI 0x%x"

			" tag 0x%x\n", acqe_fip->index, acqe_fip->event_tag);

drivers/scsi/lpfc/lpfc_sli.c

+1 −0
Original line number Diff line number Diff line
@@ -15052,6 +15052,7 @@ lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) 
	LPFC_MBOXQ_t *mboxq;



	phba->fcoe_eventtag_at_fcf_scan = phba->fcoe_eventtag;

	phba->fcoe_cvl_eventtag_attn = phba->fcoe_cvl_eventtag;

	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);

	if (!mboxq) {

		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,