Commit bb5ecb0c63ac88b6f39029f75c47f4be4e352e8d

Authored by Rostislav Lisovy
Committed by Marc Kleine-Budde
1 parent 0e4b949e66

can: Propagate SO_PRIORITY of raw sockets to skbs

This allows controlling certain queueing disciplines by setting the
socket's SO_PRIORITY option.

For example, with the default pfifo_fast queueing discipline, which
provides three priorities, socket priority TC_PRIO_CONTROL means
higher than default and TC_PRIO_BULK means lower than default.

Signed-off-by: Rostislav Lisovy <lisovy@gmail.com>
Signed-off-by: Michal Sojka <sojkam1@fel.cvut.cz>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff

... ... @@ -715,6 +715,7 @@
715 715  
716 716 skb->dev = dev;
717 717 skb->sk = sk;
  718 + skb->priority = sk->sk_priority;
718 719  
719 720 err = can_send(skb, ro->loopback);
720 721