[SCSI] lpfc 8.3.5: fix fcp command polling, add FIP mode, performance optimisations and devloss timout fixes

This patch includes the following changes:
- Fixed Panic/Hang when using polling mode for fcp commands
- Added support for Read_rev mbox bits indicating FIP mode of HBA
- Optimize performance of slow-path handling of els responses
- Add code to cleanup orphaned unsolicited receive sequences
- Fixed Devloss timeout when multiple initiators are in same zone

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 61925836a09e..d7385d258f78 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -853,12 +853,19 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
 void
 lpfc_hb_timeout_handler(struct lpfc_hba *phba)
 {
+        struct lpfc_vport **vports;
         LPFC_MBOXQ_t *pmboxq;
         struct lpfc_dmabuf *buf_ptr;
-        int retval;
+        int retval, i;
         struct lpfc_sli *psli = &phba->sli;
         LIST_HEAD(completions);
 
+        vports = lpfc_create_vport_work_array(phba);
+        if (vports != NULL)
+                for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
+                        lpfc_rcv_seq_check_edtov(vports[i]);
+        lpfc_destroy_vport_work_array(phba, vports);
+
         if ((phba->link_state == LPFC_HBA_ERROR) ||
                 (phba->pport->load_flag & FC_UNLOADING) ||
                 (phba->pport->fc_flag & FC_OFFLINE_MODE))
@@ -3519,7 +3526,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
         /* Driver internel slow-path CQ Event pool */
         INIT_LIST_HEAD(&phba->sli4_hba.sp_cqe_event_pool);
         /* Response IOCB work queue list */
-        INIT_LIST_HEAD(&phba->sli4_hba.sp_rspiocb_work_queue);
+        INIT_LIST_HEAD(&phba->sli4_hba.sp_queue_event);
         /* Asynchronous event CQ Event work queue list */
         INIT_LIST_HEAD(&phba->sli4_hba.sp_asynce_work_queue);
         /* Fast-path XRI aborted CQ Event work queue list */