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authorRostislav Lisovy <lisovy@gmail.com>2014-01-24 13:17:37 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2014-01-29 20:23:23 +0100
commitbb5ecb0c63ac88b6f39029f75c47f4be4e352e8d (patch)
tree678f8515bac117e504021b03219d72b20cf975d2
parentcan: flexcan: fix flexcan driver build for big endian on ARM and little endia... (diff)
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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>
-rw-r--r--net/can/raw.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/can/raw.c b/net/can/raw.c
index 07d72d852324..8be757cca2ec 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -715,6 +715,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
skb->dev = dev;
skb->sk = sk;
+ skb->priority = sk->sk_priority;
err = can_send(skb, ro->loopback);