1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 2c00e8bf684d..340fcf29a966 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -371,6 +371,7 @@ void ping_err(struct sk_buff *skb, u32 info)
                 break;
         case ICMP_DEST_UNREACH:
                 if (code == ICMP_FRAG_NEEDED) { /* Path MTU discovery */
+                        ipv4_sk_update_pmtu(skb, sk, info);
                         if (inet_sock->pmtudisc != IP_PMTUDISC_DONT) {
                                 err = EMSGSIZE;
                                 harderr = 1;