[SCSI] lpfc 8.3.15: Add target queue depth throttling

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>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index bb40fcbe17c5..3482d5a5aed2 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -48,7 +48,7 @@ struct lpfc_sli2_slim;
 #define LPFC_TGTQ_INTERVAL      40000   /* Min amount of time between tgt
                                            queue depth change in millisecs */
 #define LPFC_TGTQ_RAMPUP_PCENT  5       /* Target queue rampup in percentage */
-#define LPFC_MIN_TGT_QDEPTH     100
+#define LPFC_MIN_TGT_QDEPTH     10
 #define LPFC_MAX_TGT_QDEPTH     0xFFFF
 
 #define  LPFC_MAX_BUCKET_COUNT 20       /* Maximum no. of buckets for stat data
@@ -400,6 +400,7 @@ struct lpfc_vport {
         uint32_t cfg_max_luns;
         uint32_t cfg_enable_da_id;
         uint32_t cfg_max_scsicmpl_time;
+        uint32_t cfg_tgt_queue_depth;
 
         uint32_t dev_loss_tmo_changed;