diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-02 09:10:17 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-02 09:10:17 -0800 |
| commit | b3a54bf9ed76dff9dd26e1fc719431fb14604a8a (patch) | |
| tree | 38d2b3f00c71a881f303a06dfe361c9d6d591014 /net/ipv6/route.c | |
| parent | c99197902da284b4b723451c1471c45b18537cde (diff) | |
| parent | e36f014edff70fc02b3d3d79cead1d58f289332e (diff) | |
Merge 3.19-rc7 into usb-next
We want the USB fixes in here to make merges easier.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 c91083156ed..495965358d2 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); |