[SCSI] lpfc 8.1.5 : Use asynchronous ABTS completion to speed up abort completions

Use asynchronous ABTS completion to speed up abort completions

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 30 deletions

diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index c585e2b2e589..e42f22aaf71b 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -200,6 +200,9 @@ lpfc_init_link(struct lpfc_hba * phba,
                 break;
         }
 
+        /* Enable asynchronous ABTS responses from firmware */
+        mb->un.varInitLnk.link_flags |= FLAGS_IMED_ABORT;
+
         /* NEW_FEATURE
          * Setting up the link speed
          */
@@ -292,36 +295,6 @@ lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
         return;
 }
 
-/***********************************************/
-
-/*                  command to write slim      */
-/***********************************************/
-void
-lpfc_set_slim(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint32_t addr,
-              uint32_t value)
-{
-        MAILBOX_t *mb;
-
-        mb = &pmb->mb;
-        memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
-
-        /* addr = 0x090597 is AUTO ABTS disable for ELS commands */
-        /* addr = 0x052198 is DELAYED ABTS enable for ELS commands */
-
-        /*
-         * Always turn on DELAYED ABTS for ELS timeouts
-         */
-        if ((addr == 0x052198) && (value == 0))
-                value = 1;
-
-        mb->un.varWords[0] = addr;
-        mb->un.varWords[1] = value;
-
-        mb->mbxCommand = MBX_SET_SLIM;
-        mb->mbxOwner = OWN_HOST;
-        return;
-}
-
 /**********************************************/
 /*  lpfc_read_nv  Issue a READ CONFIG         */
 /*                mailbox command             */