diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-20 11:54:53 -0800 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-20 11:54:53 -0800 |
commit | 4c971aa78314253cce914ed29e3d90df3326d646 (patch) | |
tree | a9dcf0b1fdc9e1aacff90afb5b3ab79983115dcc /net/ipv6/route.c | |
parent | 4ba24fef3eb3b142197135223b90ced2f319cd53 (diff) | |
parent | 290b799c390d77d27effee3ce312203aaa32ee74 (diff) | |
download | lwn-4c971aa78314253cce914ed29e3d90df3326d646.tar.gz lwn-4c971aa78314253cce914ed29e3d90df3326d646.zip |
Merge branch 'next' into for-linus
Second round of updates for 3.20.
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r-- | net/ipv6/route.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c91083156edb..495965358d22 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1160,12 +1160,9 @@ static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, struct net *net = dev_net(dst->dev); rt6->rt6i_flags |= RTF_MODIFIED; - if (mtu < IPV6_MIN_MTU) { - u32 features = dst_metric(dst, RTAX_FEATURES); + if (mtu < IPV6_MIN_MTU) mtu = IPV6_MIN_MTU; - features |= RTAX_FEATURE_ALLFRAG; - dst_metric_set(dst, RTAX_FEATURES, features); - } + dst_metric_set(dst, RTAX_MTU, mtu); rt6_update_expires(rt6, net->ipv6.sysctl.ip6_rt_mtu_expires); } @@ -1245,12 +1242,16 @@ restart: rt = net->ipv6.ip6_null_entry; else if (rt->dst.error) { rt = net->ipv6.ip6_null_entry; - } else if (rt == net->ipv6.ip6_null_entry) { + goto out; + } + + if (rt == net->ipv6.ip6_null_entry) { fn = fib6_backtrack(fn, &fl6->saddr); if (fn) goto restart; } +out: dst_hold(&rt->dst); read_unlock_bh(&table->tb6_lock); |