[SCSI] qla2xxx: Add firmware ETS burst support.

Can be used to balance NIC/FCoE traffic distribution.

Cc: stable@kernel.org
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 96a609ba25fb..a67b2bafb882 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4892,6 +4892,15 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
 }
 
 void
-qla81xx_update_fw_options(scsi_qla_host_t *ha)
+qla81xx_update_fw_options(scsi_qla_host_t *vha)
 {
+        struct qla_hw_data *ha = vha->hw;
+
+        if (!ql2xetsenable)
+                return;
+
+        /* Enable ETS Burst. */
+        memset(ha->fw_options, 0, sizeof(ha->fw_options));
+        ha->fw_options[2] |= BIT_9;
+        qla2x00_set_fw_options(vha, ha->fw_options);
 }