Commit c216e876 authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Martin K. Petersen
Browse files

scsi: fcoe: set default TC priority 



If DCB is not enabled or compiled in we still should be setting
a sane default priority. So put FCoE frames in priority class
'interactive' and FIP frames in priority class 'besteffort'.

Signed-off-by: default avatarHannes Reinecke <hare@suse.com>
Reviewed-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent e0a25286

drivers/scsi/fcoe/fcoe.c

+6 −2
Original line number Diff line number Diff line
@@ -2168,6 +2168,8 @@ static bool fcoe_match(struct net_device *netdev) 
 */

static void fcoe_dcb_create(struct fcoe_interface *fcoe)

{

	int ctlr_prio = TC_PRIO_BESTEFFORT;

	int fcoe_prio = TC_PRIO_INTERACTIVE;

#ifdef CONFIG_DCB

	int dcbx;

	u8 fup, up;
@@ -2194,10 +2196,12 @@ static void fcoe_dcb_create(struct fcoe_interface *fcoe) 
			fup = dcb_getapp(netdev, &app);

		}



		fcoe->priority = ffs(up) ? ffs(up) - 1 : 0;

		ctlr->priority = ffs(fup) ? ffs(fup) - 1 : fcoe->priority;

		fcoe_prio = ffs(up) ? ffs(up) - 1 : 0;

		ctlr_prio = ffs(fup) ? ffs(fup) - 1 : fcoe_prio;

	}

#endif

	fcoe->priority = fcoe_prio;

	ctlr->priority = ctlr_prio;

}



enum fcoe_create_link_state {