1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index cb982a61536f..7b95b49a36ce 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -494,6 +494,7 @@ static void esp4_err(struct sk_buff *skb, u32 info)
                 return;
         NETDEBUG(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%08x\n",
                  ntohl(esph->spi), ntohl(iph->daddr));
+        ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_ESP, 0);
         xfrm_state_put(x);
 }