[SCSI] bnx2fc: Enable cached tasks to improve performance

Set perf_config to 3 during firmware initialization to enable both
cached connections as well as cached tasks.

Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/bnx2fc/bnx2fc_hwi.c

@@ -126,7 +126,11 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba)
 	fcoe_init3.error_bit_map_lo = 0xffffffff;
 	fcoe_init3.error_bit_map_hi = 0xffffffff;
 
-	fcoe_init3.perf_config = 1;
+	/*
+	 * enable both cached connection and cached tasks
+	 * 0 = none, 1 = cached connection, 2 = cached tasks, 3 = both
+	 */
+	fcoe_init3.perf_config = 3;
 
 	kwqe_arr[0] = (struct kwqe *) &fcoe_init1;
 	kwqe_arr[1] = (struct kwqe *) &fcoe_init2;