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[SCSI] lpfc 8.3.7: Fix discovery failures.

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Fix discovery failures:
- Move all accesses to the fc_flag field inside the host lock.
- Restore link state after going through linkdown processing for FCF DEAD event.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Smart
2009-12-21 17:03:15 -05:00
committed by James Bottomley
parent aacc20e35e
commit 9795724476
4 changed files with 14 additions and 2 deletions
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6
drivers/scsi/lpfc/lpfc_init.c
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@@ -3006,6 +3006,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
struct lpfc_vport *vport;
struct lpfc_nodelist *ndlp;
struct Scsi_Host *shost;
uint32_t link_state;
phba->fc_eventTag = acqe_fcoe->event_tag;
phba->fcoe_eventtag = acqe_fcoe->event_tag;
@@ -3052,9 +3053,12 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
break;
/*
* Currently, driver support only one FCF - so treat this as
* a link down.
* a link down, but save the link state because we don't want
* it to be changed to Link Down unless it is already down.
*/
link_state = phba->link_state;
lpfc_linkdown(phba);
phba->link_state = link_state;
/* Unregister FCF if no devices connected to it */
lpfc_unregister_unused_fcf(phba);
break;