summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/lpfc/lpfc_init.c
diff options
context:
space:
mode:
authorJames Smart <james.smart@emulex.com>2010-04-06 21:06:30 +0200
committerJames Bottomley <James.Bottomley@suse.de>2010-04-11 20:45:53 +0200
commit78730cfe0649bce86e64eafda9bdffa38f05d396 (patch)
tree7a0cbdf556602349b81db5962b5aec87bff68d8a /drivers/scsi/lpfc/lpfc_init.c
parent[SCSI] lpfc 8.3.12: BSG Fixes and enhancements (diff)
downloadlinux-78730cfe0649bce86e64eafda9bdffa38f05d396.tar.xz
linux-78730cfe0649bce86e64eafda9bdffa38f05d396.zip
[SCSI] lpfc 8.3.12: Fix discovery issues
- Add code to prevent unreg_vpi mailbox command from failing. - Add code to reset the HBA if unreg_vpi mailbox fails with busy status. - Remove code that was clearing the nlp_type stored during rport discovery. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 03681013d804..cd9697edf860 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3227,12 +3227,26 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport)
if (!vport)
return NULL;
- ndlp = lpfc_findnode_did(vport, Fabric_DID);
- if (!ndlp)
- return NULL;
phba = vport->phba;
if (!phba)
return NULL;
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp) {
+ /* Cannot find existing Fabric ndlp, so allocate a new one */
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 0;
+ lpfc_nlp_init(vport, ndlp, Fabric_DID);
+ /* Set the node type */
+ ndlp->nlp_type |= NLP_FABRIC;
+ /* Put ndlp onto node list */
+ lpfc_enqueue_node(vport, ndlp);
+ } else if (!NLP_CHK_NODE_ACT(ndlp)) {
+ /* re-setup ndlp without removing from node list */
+ ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE);
+ if (!ndlp)
+ return 0;
+ }
if (phba->pport->port_state <= LPFC_FLOGI)
return NULL;
/* If virtual link is not yet instantiated ignore CVL */