diff options
Diffstat (limited to 'net/ipv4/icmp.c')
| -rw-r--r-- | net/ipv4/icmp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 1a4ee84ca3f3..fb3c5637199d 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -705,7 +705,9 @@ static void icmp_unreach(struct sk_buff *skb) case ICMP_PORT_UNREACH: break; case ICMP_FRAG_NEEDED: - if (net->ipv4.sysctl_ip_no_pmtu_disc) { + if (net->ipv4.sysctl_ip_no_pmtu_disc == 2) { + goto out; + } else if (net->ipv4.sysctl_ip_no_pmtu_disc) { LIMIT_NETDEBUG(KERN_INFO pr_fmt("%pI4: fragmentation needed and DF set\n"), &iph->daddr); } else { |