[SCSI] lpfc 8.3.13: Add TX Queue Support for SLI4 ELS commands.

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, 4 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 4cb78483bf79..fcfc495d1e0d 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -20,7 +20,6 @@
  *******************************************************************/
 
 #include <scsi/scsi_host.h>
-
 struct lpfc_sli2_slim;
 
 #define LPFC_PCI_DEV_LP         0x1
@@ -376,6 +375,7 @@ struct lpfc_vport {
 #define WORKER_FABRIC_BLOCK_TMO        0x400    /* hba: fabric block timeout */
 #define WORKER_RAMP_DOWN_QUEUE         0x800    /* hba: Decrease Q depth */
 #define WORKER_RAMP_UP_QUEUE           0x1000   /* hba: Increase Q depth */
+#define WORKER_SERVICE_TXQ             0x2000   /* hba: IOCBs on the txq */
 
         struct timer_list fc_fdmitmo;
         struct timer_list els_tmofunc;
@@ -624,6 +624,7 @@ struct lpfc_hba {
         uint32_t cfg_hostmem_hgp;
         uint32_t cfg_log_verbose;
         uint32_t cfg_aer_support;
+        uint32_t cfg_iocb_cnt;
         uint32_t cfg_suppress_link_up;
 #define LPFC_INITIALIZE_LINK              0     /* do normal init_link mbox */
 #define LPFC_DELAY_INIT_LINK              1     /* layered driver hold off */
@@ -812,6 +813,8 @@ struct lpfc_hba {
 
         uint8_t menlo_flag;     /* menlo generic flags */
 #define HBA_MENLO_SUPPORT       0x1 /* HBA supports menlo commands */
+        uint32_t iocb_cnt;
+        uint32_t iocb_max;
 };
 
 static inline struct Scsi_Host *