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authorDavid S. Miller2012-07-03 07:43:47 +0200
committerDavid S. Miller2012-07-05 11:41:58 +0200
commit97cac0821af4474ec4ba3a9e7a36b98ed9b6db88 (patch)
tree49c33db384053e154ce37839d07eae93f9cd4eae /net/ipv6/ip6_output.c
parentcxgb3: Convert t3_l2t_get() over to dst_neigh_lookup(). (diff)
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ipv6: Store route neighbour in rt6_info struct.
This makes for a simplified conversion away from dst_get_neighbour*(). All code outside of ipv6 will use neigh lookups via dst_neigh_lookup*(). Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r--net/ipv6/ip6_output.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index c94e4aabe11b..6d9c0abc8c20 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -88,6 +88,7 @@ static int ip6_finish_output2(struct sk_buff *skb)
struct dst_entry *dst = skb_dst(skb);
struct net_device *dev = dst->dev;
struct neighbour *neigh;
+ struct rt6_info *rt;
skb->protocol = htons(ETH_P_IPV6);
skb->dev = dev;
@@ -123,7 +124,8 @@ static int ip6_finish_output2(struct sk_buff *skb)
}
rcu_read_lock();
- neigh = dst_get_neighbour_noref(dst);
+ rt = (struct rt6_info *) dst;
+ neigh = rt->n;
if (neigh) {
int res = dst_neigh_output(dst, neigh, skb);
@@ -944,6 +946,7 @@ static int ip6_dst_lookup_tail(struct sock *sk,
struct net *net = sock_net(sk);
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
struct neighbour *n;
+ struct rt6_info *rt;
#endif
int err;
@@ -972,7 +975,8 @@ static int ip6_dst_lookup_tail(struct sock *sk,
* dst entry of the nexthop router
*/
rcu_read_lock();
- n = dst_get_neighbour_noref(*dst);
+ rt = (struct rt6_info *) dst;
+ n = rt->n;
if (n && !(n->nud_state & NUD_VALID)) {
struct inet6_ifaddr *ifp;
struct flowi6 fl_gw6;