@@ -1105,15 +1105,17 @@ static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb, u32 mtu)
{
struct rt6_info *rt6 = (struct rt6_info *)dst;
+ struct net *net;
+
+ if (rt6->rt6i_flags & RTF_LOCAL)
+ return;
dst_confirm(dst);
mtu = max_t(u32, mtu, IPV6_MIN_MTU);
if (mtu >= dst_mtu(dst))
return;
- if (!(rt6->rt6i_flags & RTF_CACHE) &&
- (!(rt6->rt6i_flags & (RTF_NONEXTHOP | RTF_GATEWAY)) ||
- !(rt6->dst.flags & DST_HOST))) {
+ if (!(rt6->rt6i_flags & RTF_CACHE)) {
const struct in6_addr *daddr, *saddr;
struct rt6_info *nrt6;
@@ -1146,13 +1148,10 @@ static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
rt6 = (struct rt6_info *)dst;
}
- if (rt6->rt6i_dst.plen == 128) {
- struct net *net = dev_net(dst->dev);
-
- rt6->rt6i_flags |= RTF_MODIFIED;
- dst_metric_set(dst, RTAX_MTU, mtu);
- rt6_update_expires(rt6, net->ipv6.sysctl.ip6_rt_mtu_expires);
- }
+ net = dev_net(rt6->dst.dev);
+ rt6->rt6i_flags |= RTF_MODIFIED;
+ dst_metric_set(dst, RTAX_MTU, mtu);
+ rt6_update_expires(rt6, net->ipv6.sysctl.ip6_rt_mtu_expires);
}
void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu,