can: raw: add support for SO_MARK

[ Upstream commit 0826e82b8a32e646b7b32ba8b68ba30812028e47 ]

Add support for SO_MARK to the CAN_RAW protocol. This makes it
possible to add traffic control filters based on the fwmark.

Link: https://lore.kernel.org/all/[email protected]
Acked-by: Oliver Hartkopp <[email protected]>
Signed-off-by: Marc Kleine-Budde <[email protected]>
Stable-dep-of: 7f6ca95d16b9 ("net: Implement missing getsockopt(SO_TIMESTAMPING_NEW)")
Signed-off-by: Sasha Levin <[email protected]>
This commit is contained in:
Marc Kleine-Budde 2022-12-09 10:10:08 +01:00 • committed by Greg Kroah-Hartman
commit 2cdb650848

View file

@ -826,6 +826,7 @@ static int raw_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
skb->dev = dev;
skb->sk = sk;
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
skb->tstamp = sockc.transmit_time;
skb_setup_tx_timestamp(skb, sockc.tsflags);