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authorJohannes Berg <johannes.berg@intel.com>2016-10-04 09:22:19 +0200
committerJohannes Berg <johannes.berg@intel.com>2016-10-04 09:46:44 +0200
commit1e1430d5282bc3a572465ef3261eea793d98a653 (patch)
tree81c8883606ed2dd821f4509581888505d48631dd /net/ipv6/route.c
parentbb42f2d13ffcd0baed7547b37d05add51fcd50e1 (diff)
parent9a8dd213d2a38349e5ea2ca8888400952112b45c (diff)
Merge remote-tracking branch 'net-next/master' into mac80211-next
Resolve the merge conflict between Felix's/my and Toke's patches coming into the tree through net and mac80211-next respectively. Most of Felix's changes go away due to Toke's new infrastructure work, my patch changes to "goto begin" (the label wasn't there before) instead of returning NULL so flow control towards drivers is preserved better. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ad4a7ff301fc..bdbc38e8bf29 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1147,15 +1147,16 @@ static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table *
return ip6_pol_route(net, table, fl6->flowi6_iif, fl6, flags);
}
-static struct dst_entry *ip6_route_input_lookup(struct net *net,
- struct net_device *dev,
- struct flowi6 *fl6, int flags)
+struct dst_entry *ip6_route_input_lookup(struct net *net,
+ struct net_device *dev,
+ struct flowi6 *fl6, int flags)
{
if (rt6_need_strict(&fl6->daddr) && dev->type != ARPHRD_PIMREG)
flags |= RT6_LOOKUP_F_IFACE;
return fib6_rule_lookup(net, fl6, flags, ip6_pol_route_input);
}
+EXPORT_SYMBOL_GPL(ip6_route_input_lookup);
void ip6_route_input(struct sk_buff *skb)
{
@@ -1991,9 +1992,18 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
if (!(gwa_type & IPV6_ADDR_UNICAST))
goto out;
- if (cfg->fc_table)
+ if (cfg->fc_table) {
grt = ip6_nh_lookup_table(net, cfg, gw_addr);
+ if (grt) {
+ if (grt->rt6i_flags & RTF_GATEWAY ||
+ (dev && dev != grt->dst.dev)) {
+ ip6_rt_put(grt);
+ grt = NULL;
+ }
+ }
+ }
+
if (!grt)
grt = rt6_lookup(net, gw_addr, NULL,
cfg->fc_ifindex, 1);
@@ -3206,7 +3216,9 @@ static int rt6_fill_node(struct net *net,
if (iif) {
#ifdef CONFIG_IPV6_MROUTE
if (ipv6_addr_is_multicast(&rt->rt6i_dst.addr)) {
- int err = ip6mr_get_route(net, skb, rtm, nowait);
+ int err = ip6mr_get_route(net, skb, rtm, nowait,
+ portid);
+
if (err <= 0) {
if (!nowait) {
if (err == 0)