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authorFlorent Fourcot <florent.fourcot@enst-bretagne.fr>2015-05-16 00:24:59 +0200
committerDavid S. Miller <davem@davemloft.net>2015-05-17 23:41:59 -0400
commit21858cd02dabcf290564cbf4769b101eba54d7bb (patch)
tree2e50c7f275cd0f7ff24673bd6335da5152b1d7c2 /net/ipv6/tcp_ipv6.c
parented2a80ab7b76f11af0b2c6255709c4ebf164b667 (diff)
tcp/ipv6: fix flow label setting in TIME_WAIT state
commit 1d13a96c74fc ("ipv6: tcp: fix flowlabel value in ACK messages send from TIME_WAIT") added the flow label in the last TCP packets. Unfortunately, it was not casted properly. This patch replace the buggy shift with be32_to_cpu/cpu_to_be32. Fixes: 1d13a96c74fc ("ipv6: tcp: fix flowlabel value in ACK messages") Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Florent Fourcot <florent.fourcot@enst-bretagne.fr> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r--net/ipv6/tcp_ipv6.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index b6575d665568..3adffb300238 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -914,7 +914,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
tcp_time_stamp + tcptw->tw_ts_offset,
tcptw->tw_ts_recent, tw->tw_bound_dev_if, tcp_twsk_md5_key(tcptw),
- tw->tw_tclass, (tw->tw_flowlabel << 12));
+ tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel));
inet_twsk_put(tw);
}

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