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authorRostislav Lisovy <lisovy@gmail.com>2014-01-24 12:17:37 (GMT)
committerMarc Kleine-Budde <mkl@pengutronix.de>2014-01-29 19:23:23 (GMT)
commitbb5ecb0c63ac88b6f39029f75c47f4be4e352e8d (patch)
tree678f8515bac117e504021b03219d72b20cf975d2 /net
parent0e4b949e6620689b1d3142e20bca2c9d1f918fda (diff)
downloadlinux-bb5ecb0c63ac88b6f39029f75c47f4be4e352e8d.tar.xz
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>
Diffstat (limited to 'net')
-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 07d72d8..8be757c 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);