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Commit 10d4e957 authored by James Smart's avatar James Smart Committed by James Bottomley
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[SCSI] lpfc 8.1.5 : Additional fixes to LOGO, PLOGI, and RSCN processing 



Additional fixes to LOGO, PLOGI, and RSCN processing

Signed-off-by: default avatarJames Smart <James.Smart@emulex.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent defbcf11

drivers/scsi/lpfc/lpfc_els.c

+35 −33
Original line number Diff line number Diff line
@@ -777,7 +777,6 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, 
	if (disc && phba->num_disc_nodes) {

		/* Check to see if there are more PLOGIs to be sent */

		lpfc_more_plogi(phba);

	}



		if (phba->num_disc_nodes == 0) {

			spin_lock_irq(phba->host->host_lock);
@@ -786,8 +785,9 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, 


			lpfc_can_disctmo(phba);

			if (phba->fc_flag & FC_RSCN_MODE) {

			/* Check to see if more RSCNs came in while we were

			 * processing this one.

				/*

				 * Check to see if more RSCNs came in while

				 * we were processing this one.

				 */

				if ((phba->fc_rscn_id_cnt == 0) &&

			    	(!(phba->fc_flag & FC_RSCN_DISCOVERY))) {
@@ -799,6 +799,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, 
				}

			}

		}

	}



out:

	lpfc_els_free_iocb(phba, cmdiocb);
@@ -1259,7 +1260,7 @@ lpfc_issue_els_logo(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, 
	psli = &phba->sli;

	pring = &psli->ring[LPFC_ELS_RING];



	cmdsize = 2 * (sizeof (uint32_t) + sizeof (struct lpfc_name));

	cmdsize = (2 * sizeof (uint32_t)) + sizeof (struct lpfc_name);

	elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,

						ndlp->nlp_DID, ELS_CMD_LOGO);

	if (!elsiocb)
@@ -1447,18 +1448,18 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_hba *phba, struct lpfc_nodelist * nlp) 
			 * PLOGIs to be sent

			 */

			lpfc_more_plogi(phba);

		}



			if (phba->num_disc_nodes == 0) {

				phba->fc_flag &= ~FC_NDISC_ACTIVE;

				lpfc_can_disctmo(phba);

				if (phba->fc_flag & FC_RSCN_MODE) {

				/* Check to see if more RSCNs

					/*

					 * Check to see if more RSCNs

					 * came in while we were

					 * processing this one.

					 */

					if((phba->fc_rscn_id_cnt==0) &&

				   (!(phba->fc_flag & FC_RSCN_DISCOVERY))) {

					 !(phba->fc_flag & FC_RSCN_DISCOVERY)) {

						phba->fc_flag &= ~FC_RSCN_MODE;

					}

					else {
@@ -1467,6 +1468,7 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_hba *phba, struct lpfc_nodelist * nlp) 
				}

			}

		}

	}

	return;

}

drivers/scsi/lpfc/lpfc_hbadisc.c

+2 −0
Original line number Diff line number Diff line
@@ -1404,6 +1404,8 @@ lpfc_check_sli_ndlp(struct lpfc_hba * phba, 
			if (icmd->ulpContext == (volatile ushort)ndlp->nlp_rpi)

				return 1;

		case CMD_ELS_REQUEST64_CR:

			if (icmd->un.elsreq64.remoteID == ndlp->nlp_DID)

				return 1;

		case CMD_XMIT_ELS_RSP64_CX:

			if (iocb->context1 == (uint8_t *) ndlp)

				return 1;