diff options
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 4032b818f3e..659ddfb1094 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -216,6 +216,9 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info) int err = 0; int harderr = 0; + if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) + ipv4_sk_update_pmtu(skb, sk, info); + /* Report error on raw socket, if: 1. User requested ip_recverr. 2. Socket is connected (otherwise the error indication |