summaryrefslogtreecommitdiff
path: root/net/ipv6/ip6_output.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r--net/ipv6/ip6_output.c40
1 files changed, 17 insertions, 23 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index decc21d19c53..5b2d63ed793e 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -83,24 +83,12 @@ int ip6_local_out(struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(ip6_local_out);
-/* dev_loopback_xmit for use with netfilter. */
-static int ip6_dev_loopback_xmit(struct sk_buff *newskb)
-{
- skb_reset_mac_header(newskb);
- __skb_pull(newskb, skb_network_offset(newskb));
- newskb->pkt_type = PACKET_LOOPBACK;
- newskb->ip_summed = CHECKSUM_UNNECESSARY;
- WARN_ON(!skb_dst(newskb));
-
- netif_rx_ni(newskb);
- return 0;
-}
-
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;
@@ -121,7 +109,7 @@ static int ip6_finish_output2(struct sk_buff *skb)
if (newskb)
NF_HOOK(NFPROTO_IPV6, NF_INET_POST_ROUTING,
newskb, NULL, newskb->dev,
- ip6_dev_loopback_xmit);
+ dev_loopback_xmit);
if (ipv6_hdr(skb)->hop_limit == 0) {
IP6_INC_STATS(dev_net(dev), idev,
@@ -136,9 +124,10 @@ 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 = neigh_output(neigh, skb);
+ int res = dst_neigh_output(dst, neigh, skb);
rcu_read_unlock();
return res;
@@ -463,6 +452,7 @@ int ip6_forward(struct sk_buff *skb)
*/
if (skb->dev == dst->dev && opt->srcrt == 0 && !skb_sec_path(skb)) {
struct in6_addr *target = NULL;
+ struct inet_peer *peer;
struct rt6_info *rt;
/*
@@ -476,14 +466,15 @@ int ip6_forward(struct sk_buff *skb)
else
target = &hdr->daddr;
- if (!rt->rt6i_peer)
- rt6_bind_peer(rt, 1);
+ peer = inet_getpeer_v6(net->ipv6.peers, &rt->rt6i_dst.addr, 1);
/* Limit redirects both by destination (here)
and by source (inside ndisc_send_redirect)
*/
- if (inet_peer_xrlim_allow(rt->rt6i_peer, 1*HZ))
+ if (inet_peer_xrlim_allow(peer, 1*HZ))
ndisc_send_redirect(skb, target);
+ if (peer)
+ inet_putpeer(peer);
} else {
int addrtype = ipv6_addr_type(&hdr->saddr);
@@ -604,12 +595,13 @@ void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt)
if (rt && !(rt->dst.flags & DST_NOPEER)) {
struct inet_peer *peer;
+ struct net *net;
- if (!rt->rt6i_peer)
- rt6_bind_peer(rt, 1);
- peer = rt->rt6i_peer;
+ net = dev_net(rt->dst.dev);
+ peer = inet_getpeer_v6(net->ipv6.peers, &rt->rt6i_dst.addr, 1);
if (peer) {
fhdr->identification = htonl(inet_getid(peer, 0));
+ inet_putpeer(peer);
return;
}
}
@@ -960,6 +952,7 @@ 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;
@@ -988,7 +981,8 @@ 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;