1 files changed, 4 insertions, 0 deletions

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index df94e3cdfba3..498edb0cd4e5 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1231,6 +1231,10 @@ void sctp_assoc_sync_pmtu(struct sctp_association *asoc)
         /* Get the lowest pmtu of all the transports. */
         list_for_each(pos, &asoc->peer.transport_addr_list) {
                 t = list_entry(pos, struct sctp_transport, transports);
+                if (t->pmtu_pending && t->dst) {
+                        sctp_transport_update_pmtu(t, dst_mtu(t->dst));
+                        t->pmtu_pending = 0;
+                }
                 if (!pmtu || (t->pathmtu < pmtu))
                         pmtu = t->pathmtu;
         }