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authorJames Smart <jsmart2021@gmail.com>2018-12-14 02:17:52 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2018-12-20 06:13:07 +0300
commit2977a09512c2867fba8b0e862cc96327dd93431d (patch)
tree951ab395a3801b25d6bc57acba84d1bb2b8c3a7e /drivers/scsi
parent009b7156149ab370ebd3b7477aac15a0fd3550e9 (diff)
downloadlinux-2977a09512c2867fba8b0e862cc96327dd93431d.tar.xz
scsi: lpfc: Fix link state reporting for trunking when adapter is offline
If the adapter is taken offline, the trunk link port attributes continue to report trunk links as up even though all links are down as the adapter is offline. Clear the trunk links state as part of taking the adapter offline. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 91189e9c8530..4c1ba88b678a 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -888,9 +888,15 @@ lpfc_linkdown(struct lpfc_hba *phba)
LPFC_MBOXQ_t *mb;
int i;
- if (phba->link_state == LPFC_LINK_DOWN)
+ if (phba->link_state == LPFC_LINK_DOWN) {
+ if (phba->sli4_hba.conf_trunk) {
+ phba->trunk_link.link0.state = 0;
+ phba->trunk_link.link1.state = 0;
+ phba->trunk_link.link2.state = 0;
+ phba->trunk_link.link3.state = 0;
+ }
return 0;
-
+ }
/* Block all SCSI stack I/Os */
lpfc_scsi_dev_block(phba);
@@ -901,6 +907,12 @@ lpfc_linkdown(struct lpfc_hba *phba)
spin_unlock_irq(&phba->hbalock);
if (phba->link_state > LPFC_LINK_DOWN) {
phba->link_state = LPFC_LINK_DOWN;
+ if (phba->sli4_hba.conf_trunk) {
+ phba->trunk_link.link0.state = 0;
+ phba->trunk_link.link1.state = 0;
+ phba->trunk_link.link2.state = 0;
+ phba->trunk_link.link3.state = 0;
+ }
spin_lock_irq(shost->host_lock);
phba->pport->fc_flag &= ~FC_LBIT;
spin_unlock_irq(shost->host_lock);