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ipv4: Handle PMTU in all ICMP error handlers.
[deliverable/linux.git]
/
net
/
ipv4
/
udp.c
diff --git
a/net/ipv4/udp.c
b/net/ipv4/udp.c
index eaca73644e7965e5405b6e61f362a3be3e0d2e2f..db017efb76ea0b2fdd8a2ee975c955bda403a4d1 100644
(file)
--- a/
net/ipv4/udp.c
+++ b/
net/ipv4/udp.c
@@
-615,6
+615,7
@@
void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
break;
case ICMP_DEST_UNREACH:
if (code == ICMP_FRAG_NEEDED) { /* Path MTU discovery */
+ ipv4_sk_update_pmtu(skb, sk, info);
if (inet->pmtudisc != IP_PMTUDISC_DONT) {
err = EMSGSIZE;
harderr = 1;
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