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authorDavid S. Miller <davem@davemloft.net>2015-01-27 19:59:56 -0500
committerDavid S. Miller <davem@davemloft.net>2015-01-27 19:59:56 -0500
commit95f873f2fff96c592c5d863e2a39825bd8bf0500 (patch)
tree0d2dd664964ba2c701aefea5b4d1e85b481045e1 /net/ipv6/route.c
parent8ea65f4a2dfaaf494ef42a16cbf2fea39b07450f (diff)
parent59343cd7c4809cf7598789e1cd14563780ae4239 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: arch/arm/boot/dts/imx6sx-sdb.dts net/sched/cls_bpf.c Two simple sets of overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index c60f15775c53..7622951e5fbb 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,
1160 struct net *net = dev_net(dst->dev); 1160 struct net *net = dev_net(dst->dev);
1161 1161
1162 rt6->rt6i_flags |= RTF_MODIFIED; 1162 rt6->rt6i_flags |= RTF_MODIFIED;
1163 if (mtu < IPV6_MIN_MTU) { 1163 if (mtu < IPV6_MIN_MTU)
1164 u32 features = dst_metric(dst, RTAX_FEATURES);
1165 mtu = IPV6_MIN_MTU; 1164 mtu = IPV6_MIN_MTU;
1166 features |= RTAX_FEATURE_ALLFRAG; 1165
1167 dst_metric_set(dst, RTAX_FEATURES, features);
1168 }
1169 dst_metric_set(dst, RTAX_MTU, mtu); 1166 dst_metric_set(dst, RTAX_MTU, mtu);
1170 rt6_update_expires(rt6, net->ipv6.sysctl.ip6_rt_mtu_expires); 1167 rt6_update_expires(rt6, net->ipv6.sysctl.ip6_rt_mtu_expires);
1171 } 1168 }
@@ -1245,12 +1242,16 @@ restart:
1245 rt = net->ipv6.ip6_null_entry; 1242 rt = net->ipv6.ip6_null_entry;
1246 else if (rt->dst.error) { 1243 else if (rt->dst.error) {
1247 rt = net->ipv6.ip6_null_entry; 1244 rt = net->ipv6.ip6_null_entry;
1248 } else if (rt == net->ipv6.ip6_null_entry) { 1245 goto out;
1246 }
1247
1248 if (rt == net->ipv6.ip6_null_entry) {
1249 fn = fib6_backtrack(fn, &fl6->saddr); 1249 fn = fib6_backtrack(fn, &fl6->saddr);
1250 if (fn) 1250 if (fn)
1251 goto restart; 1251 goto restart;
1252 } 1252 }
1253 1253
1254out:
1254 dst_hold(&rt->dst); 1255 dst_hold(&rt->dst);
1255 1256
1256 read_unlock_bh(&table->tb6_lock); 1257 read_unlock_bh(&table->tb6_lock);