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author | David S. Miller <davem@davemloft.net> | 2016-04-23 18:26:24 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2016-04-23 18:51:33 -0400 |
commit | 1602f49b58abcb0d34a5f0a29d68e7c1769547aa (patch) | |
tree | 4848fb0ffbc581ff465fd9c9e5a5b10b06f09b68 /net/ipv6/route.c | |
parent | 22d37b6b0058365a80378ee6198d21e7f6c86327 (diff) | |
parent | 5f44abd041c5f3be76d57579ab254d78e601315b (diff) | |
download | op-kernel-dev-1602f49b58abcb0d34a5f0a29d68e7c1769547aa.zip op-kernel-dev-1602f49b58abcb0d34a5f0a29d68e7c1769547aa.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts were two cases of simple overlapping changes,
nothing serious.
In the UDP case, we need to add a hlist_add_tail_rcu()
to linux/rculist.h, because we've moved UDP socket handling
away from using nulls lists.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r-- | net/ipv6/route.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index ed44663..d916d6a 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -338,9 +338,9 @@ static struct rt6_info *__ip6_dst_alloc(struct net *net, return rt; } -static struct rt6_info *ip6_dst_alloc(struct net *net, - struct net_device *dev, - int flags) +struct rt6_info *ip6_dst_alloc(struct net *net, + struct net_device *dev, + int flags) { struct rt6_info *rt = __ip6_dst_alloc(net, dev, flags); @@ -364,6 +364,7 @@ static struct rt6_info *ip6_dst_alloc(struct net *net, return rt; } +EXPORT_SYMBOL(ip6_dst_alloc); static void ip6_dst_destroy(struct dst_entry *dst) { @@ -1417,8 +1418,20 @@ EXPORT_SYMBOL_GPL(ip6_update_pmtu); void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu) { + struct dst_entry *dst; + ip6_update_pmtu(skb, sock_net(sk), mtu, sk->sk_bound_dev_if, sk->sk_mark); + + dst = __sk_dst_get(sk); + if (!dst || !dst->obsolete || + dst->ops->check(dst, inet6_sk(sk)->dst_cookie)) + return; + + bh_lock_sock(sk); + if (!sock_owned_by_user(sk) && !ipv6_addr_v4mapped(&sk->sk_v6_daddr)) + ip6_datagram_dst_update(sk, false); + bh_unlock_sock(sk); } EXPORT_SYMBOL_GPL(ip6_sk_update_pmtu); |