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| author | Hannes Reinecke <hare@suse.de> | 2016-10-13 15:10:56 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-11-08 17:29:53 -0500 |
| commit | c216e8762f96b6bddf043b5788094e0b698dd4b3 (patch) | |
| tree | c49e44c6ea445414d1398bfc44cf634265f21862 /drivers/scsi/fcoe/fcoe.c | |
| parent | e0a25286d8acd97ac0b9db5b8b776755fc8b62fa (diff) | |
| download | linux-c216e8762f96b6bddf043b5788094e0b698dd4b3.tar.gz linux-c216e8762f96b6bddf043b5788094e0b698dd4b3.tar.bz2 linux-c216e8762f96b6bddf043b5788094e0b698dd4b3.zip | |
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: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/fcoe/fcoe.c')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index c907661a2ec3..9876fca8946a 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -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 { |