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Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r--net/ipv6/ip6_output.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index eb50bb07ab2e..8db0e4875ad8 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -135,7 +135,7 @@ static int ip6_finish_output2(struct sk_buff *skb)
skb->len);
}
- neigh = dst->neighbour;
+ neigh = dst_get_neighbour(dst);
if (neigh)
return neigh_output(neigh, skb);
@@ -385,6 +385,7 @@ int ip6_forward(struct sk_buff *skb)
struct ipv6hdr *hdr = ipv6_hdr(skb);
struct inet6_skb_parm *opt = IP6CB(skb);
struct net *net = dev_net(dst->dev);
+ struct neighbour *n;
u32 mtu;
if (net->ipv6.devconf_all->forwarding == 0)
@@ -459,11 +460,10 @@ int ip6_forward(struct sk_buff *skb)
send redirects to source routed frames.
We don't send redirects to frames decapsulated from IPsec.
*/
- if (skb->dev == dst->dev && dst->neighbour && opt->srcrt == 0 &&
- !skb_sec_path(skb)) {
+ n = dst_get_neighbour(dst);
+ if (skb->dev == dst->dev && n && opt->srcrt == 0 && !skb_sec_path(skb)) {
struct in6_addr *target = NULL;
struct rt6_info *rt;
- struct neighbour *n = dst->neighbour;
/*
* incoming and outgoing devices are the same
@@ -920,8 +920,11 @@ out:
static int ip6_dst_lookup_tail(struct sock *sk,
struct dst_entry **dst, struct flowi6 *fl6)
{
- int err;
struct net *net = sock_net(sk);
+#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
+ struct neighbour *n;
+#endif
+ int err;
if (*dst == NULL)
*dst = ip6_route_output(net, sk, fl6);
@@ -947,7 +950,8 @@ static int ip6_dst_lookup_tail(struct sock *sk,
* dst entry and replace it instead with the
* dst entry of the nexthop router
*/
- if ((*dst)->neighbour && !((*dst)->neighbour->nud_state & NUD_VALID)) {
+ n = dst_get_neighbour(*dst);
+ if (n && !(n->nud_state & NUD_VALID)) {
struct inet6_ifaddr *ifp;
struct flowi6 fl_gw6;
int redirect;