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-rw-r--r--net/dccp/ipv6.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index fa9512d86f3b..9991be083ad0 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -165,6 +165,8 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
} else
dst_hold(dst);
+ dst->ops->update_pmtu(dst, ntohl(info));
+
if (inet_csk(sk)->icsk_pmtu_cookie > dst_mtu(dst)) {
dccp_sync_mss(sk, dst_mtu(dst));
} /* else let the usual retransmit timer handle it */