struct neighbour *n;
daddr = choose_neigh_daddr(rt, skb, daddr);
- n = __ipv6_neigh_lookup(&nd_tbl, dst->dev, daddr);
+ n = __ipv6_neigh_lookup(dst->dev, daddr);
if (n)
return n;
return neigh_create(&nd_tbl, daddr, dst->dev);
static int rt6_bind_neighbour(struct rt6_info *rt, struct net_device *dev)
{
- struct neighbour *n = __ipv6_neigh_lookup(&nd_tbl, dev, &rt->rt6i_gateway);
+ struct neighbour *n = __ipv6_neigh_lookup(dev, &rt->rt6i_gateway);
if (!n) {
n = neigh_create(&nd_tbl, &rt->rt6i_gateway, dev);
if (IS_ERR(n))
{
unsigned int val = fl6->flowi6_proto;
- val ^= (__force u32)fl6->daddr.s6_addr32[0];
- val ^= (__force u32)fl6->daddr.s6_addr32[1];
- val ^= (__force u32)fl6->daddr.s6_addr32[2];
- val ^= (__force u32)fl6->daddr.s6_addr32[3];
-
- val ^= (__force u32)fl6->saddr.s6_addr32[0];
- val ^= (__force u32)fl6->saddr.s6_addr32[1];
- val ^= (__force u32)fl6->saddr.s6_addr32[2];
- val ^= (__force u32)fl6->saddr.s6_addr32[3];
+ val ^= ipv6_addr_hash(&fl6->daddr);
+ val ^= ipv6_addr_hash(&fl6->saddr);
/* Work only if this not encapsulated */
switch (fl6->flowi6_proto) {
* to no more than one per minute.
*/
neigh = rt ? rt->n : NULL;
- if (!neigh || (neigh->nud_state & NUD_VALID))
+ if (!neigh)
+ return;
+ write_lock_bh(&neigh->lock);
+ if (neigh->nud_state & NUD_VALID) {
+ write_unlock_bh(&neigh->lock);
return;
- read_lock_bh(&neigh->lock);
+ }
if (!(neigh->nud_state & NUD_VALID) &&
time_after(jiffies, neigh->updated + rt->rt6i_idev->cnf.rtr_probe_interval)) {
struct in6_addr mcaddr;
struct in6_addr *target;
neigh->updated = jiffies;
- read_unlock_bh(&neigh->lock);
+ write_unlock_bh(&neigh->lock);
target = (struct in6_addr *)&neigh->primary_key;
addrconf_addr_solict_mult(target, &mcaddr);
ndisc_send_ns(rt->dst.dev, NULL, target, &mcaddr, NULL);
} else {
- read_unlock_bh(&neigh->lock);
+ write_unlock_bh(&neigh->lock);
}
}
#else
.flowi6_iif = skb->dev->ifindex,
.daddr = iph->daddr,
.saddr = iph->saddr,
- .flowlabel = (* (__be32 *) iph) & IPV6_FLOWINFO_MASK,
+ .flowlabel = ip6_flowinfo(iph),
.flowi6_mark = skb->mark,
.flowi6_proto = iph->nexthdr,
};
fl6.flowi6_flags = 0;
fl6.daddr = iph->daddr;
fl6.saddr = iph->saddr;
- fl6.flowlabel = (*(__be32 *) iph) & IPV6_FLOWINFO_MASK;
+ fl6.flowlabel = ip6_flowinfo(iph);
dst = ip6_route_output(net, NULL, &fl6);
if (!dst->error)
fl6.flowi6_flags = 0;
fl6.daddr = iph->daddr;
fl6.saddr = iph->saddr;
- fl6.flowlabel = (*(__be32 *) iph) & IPV6_FLOWINFO_MASK;
+ fl6.flowlabel = ip6_flowinfo(iph);
dst = ip6_route_output(net, NULL, &fl6);
if (!dst->error)
goto out;
netevent.old = &rt->dst;
- netevent.old_neigh = old_neigh;
netevent.new = &nrt->dst;
- netevent.new_neigh = neigh;
netevent.daddr = &msg->dest;
+ netevent.neigh = neigh;
call_netevent_notifiers(NETEVENT_REDIRECT, &netevent);
if (rt->rt6i_flags & RTF_CACHE) {