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Diffstat (limited to 'net/sctp/input.c')
-rw-r--r--net/sctp/input.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 45d6a644cf0..d57ff7f3c57 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -367,9 +367,15 @@ static void sctp_add_backlog(struct sock *sk, struct sk_buff *skb)
void sctp_icmp_frag_needed(struct sock *sk, struct sctp_association *asoc,
struct sctp_transport *t, __u32 pmtu)
{
- if (sock_owned_by_user(sk) || !t || (t->pathmtu == pmtu))
+ if (!t || (t->pathmtu == pmtu))
return;
+ if (sock_owned_by_user(sk)) {
+ asoc->pmtu_pending = 1;
+ t->pmtu_pending = 1;
+ return;
+ }
+
if (t->param_flags & SPP_PMTUD_ENABLE) {
/* Update transports view of the MTU */
sctp_transport_update_pmtu(t, pmtu);