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authorJamal Hadi Salim2017-07-03 15:51:50 +0200
committerDavid S. Miller2017-07-04 10:46:10 +0200
commite05a90ec9e1680952454ea9510da9a761a5baac9 (patch)
tree617be3ef77be766ac9a8939d7b94f6f18d8d9d3d /net/ipv4/tcp_output.c
parentnet: ethernet: mediatek: fixed deadlock captured by lockdep (diff)
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net: reflect mark on tcp syn ack packets
SYN-ACK responses on a server in response to a SYN from a client did not get the injected skb mark that was tagged on the SYN packet. Fixes: 84f39b08d786 ("net: support marking accepting TCP sockets") Reviewed-by: Lorenzo Colitti <lorenzo@google.com> Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 4d36f0b093e6..4e985dea1dd2 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3213,6 +3213,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
tcp_ecn_make_synack(req, th);
th->source = htons(ireq->ir_num);
th->dest = ireq->ir_rmt_port;
+ skb->mark = ireq->ir_mark;
/* Setting of flags are superfluous here for callers (and ECE is
* not even correctly set)
*/