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-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c1
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c20
3 files changed, 21 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index ee22173fce43..517e9e4dd461 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -147,6 +147,7 @@ int lpfc_sli_hba_setup(struct lpfc_hba *);
147int lpfc_sli_hba_down(struct lpfc_hba *); 147int lpfc_sli_hba_down(struct lpfc_hba *);
148int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 148int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
149int lpfc_sli_handle_mb_event(struct lpfc_hba *); 149int lpfc_sli_handle_mb_event(struct lpfc_hba *);
150int lpfc_sli_flush_mbox_queue(struct lpfc_hba *);
150int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 151int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
151 struct lpfc_sli_ring *, uint32_t); 152 struct lpfc_sli_ring *, uint32_t);
152void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 153void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 2a81df054022..ee591c107e1c 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1353,6 +1353,7 @@ lpfc_offline(struct lpfc_hba * phba)
1353 psli = &phba->sli; 1353 psli = &phba->sli;
1354 1354
1355 lpfc_linkdown(phba); 1355 lpfc_linkdown(phba);
1356 lpfc_sli_flush_mbox_queue(phba);
1356 1357
1357 for (i = 0; i < psli->num_rings; i++) { 1358 for (i = 0; i < psli->num_rings; i++) {
1358 pring = &psli->ring[i]; 1359 pring = &psli->ring[i];
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 8193a384a9fb..c441e37eb053 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -578,7 +578,7 @@ lpfc_sli_handle_mb_event(struct lpfc_hba * phba)
578 /* Stray Mailbox Interrupt, mbxCommand <cmd> mbxStatus 578 /* Stray Mailbox Interrupt, mbxCommand <cmd> mbxStatus
579 <status> */ 579 <status> */
580 lpfc_printf_log(phba, 580 lpfc_printf_log(phba,
581 KERN_ERR, 581 KERN_WARNING,
582 LOG_MBOX | LOG_SLI, 582 LOG_MBOX | LOG_SLI,
583 "%d:0304 Stray Mailbox Interrupt " 583 "%d:0304 Stray Mailbox Interrupt "
584 "mbxCommand x%x mbxStatus x%x\n", 584 "mbxCommand x%x mbxStatus x%x\n",
@@ -3085,6 +3085,24 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
3085 return retval; 3085 return retval;
3086} 3086}
3087 3087
3088int
3089lpfc_sli_flush_mbox_queue(struct lpfc_hba * phba)
3090{
3091 int i = 0;
3092
3093 while (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE && !phba->stopped) {
3094 if (i++ > LPFC_MBOX_TMO * 1000)
3095 return 1;
3096
3097 if (lpfc_sli_handle_mb_event(phba) == 0)
3098 i = 0;
3099
3100 msleep(1);
3101 }
3102
3103 return (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) ? 1 : 0;
3104}
3105
3088irqreturn_t 3106irqreturn_t
3089lpfc_intr_handler(int irq, void *dev_id, struct pt_regs * regs) 3107lpfc_intr_handler(int irq, void *dev_id, struct pt_regs * regs)
3090{ 3108{