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authorTakashi Iwai <tiwai@suse.de>2015-10-07 20:11:21 +0200
committerTakashi Iwai <tiwai@suse.de>2015-10-07 20:11:21 +0200
commit601d62959d08a450d4666c728ddd2f47c5ba1cfe (patch)
tree52d9f3c1a2528a9de405d5a19014f3f94b16b35d /net/ipv6/route.c
parent225db5762dc1a35b26850477ffa06e5cd0097243 (diff)
parente4fc141d2a022a63c87a4851b3c688eca6a1647b (diff)
Merge tag 'asoc-fix-v4.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.3 Quite a few fixes here but they're all very small and driver specific, none of them really stand out if you aren't using the relevant hardware but they're all useful if you do happen to have an affected device.
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 53617d715188..cb32ce250db0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1193,7 +1193,8 @@ struct dst_entry *ip6_route_output(struct net *net, const struct sock *sk,
fl6->flowi6_iif = LOOPBACK_IFINDEX;
- if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl6->daddr))
+ if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl6->daddr) ||
+ fl6->flowi6_oif)
flags |= RT6_LOOKUP_F_IFACE;
if (!ipv6_addr_any(&fl6->saddr))
@@ -1322,8 +1323,7 @@ static void ip6_link_failure(struct sk_buff *skb)
if (rt) {
if (rt->rt6i_flags & RTF_CACHE) {
dst_hold(&rt->dst);
- if (ip6_del_rt(rt))
- dst_free(&rt->dst);
+ ip6_del_rt(rt);
} else if (rt->rt6i_node && (rt->rt6i_flags & RTF_DEFAULT)) {
rt->rt6i_node->fn_sernum = -1;
}
@@ -1886,9 +1886,11 @@ int ip6_route_info_create(struct fib6_config *cfg, struct rt6_info **rt_ret)
rt->dst.input = ip6_pkt_prohibit;
break;
case RTN_THROW:
+ case RTN_UNREACHABLE:
default:
rt->dst.error = (cfg->fc_type == RTN_THROW) ? -EAGAIN
- : -ENETUNREACH;
+ : (cfg->fc_type == RTN_UNREACHABLE)
+ ? -EHOSTUNREACH : -ENETUNREACH;
rt->dst.output = ip6_pkt_discard_out;
rt->dst.input = ip6_pkt_discard;
break;
@@ -2028,7 +2030,8 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
struct fib6_table *table;
struct net *net = dev_net(rt->dst.dev);
- if (rt == net->ipv6.ip6_null_entry) {
+ if (rt == net->ipv6.ip6_null_entry ||
+ rt->dst.flags & DST_NOCACHE) {
err = -ENOENT;
goto out;
}
@@ -2515,6 +2518,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
rt->rt6i_dst.addr = *addr;
rt->rt6i_dst.plen = 128;
rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL);
+ rt->dst.flags |= DST_NOCACHE;
atomic_set(&rt->dst.__refcnt, 1);
@@ -3303,7 +3307,8 @@ errout:
return err;
}
-void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info)
+void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info,
+ unsigned int nlm_flags)
{
struct sk_buff *skb;
struct net *net = info->nl_net;
@@ -3318,7 +3323,7 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info)
goto errout;
err = rt6_fill_node(net, skb, rt, NULL, NULL, 0,
- event, info->portid, seq, 0, 0, 0);
+ event, info->portid, seq, 0, 0, nlm_flags);
if (err < 0) {
/* -EMSGSIZE implies BUG in rt6_nlmsg_size() */
WARN_ON(err == -EMSGSIZE);