net: Add ->neigh_lookup() operation to dst_ops

In the future dst entries will be neigh-less.  In that environment we
need to have an easy transition point for current users of
dst->neighbour outside of the packet output fast path.

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2011-07-18 00:40:17 -07:00
commit d3aaeb38c4
8 changed files with 52 additions and 16 deletions

View file

@ -109,11 +109,17 @@ static u32 *fake_cow_metrics(struct dst_entry *dst, unsigned long old)
return NULL;
}
static struct neighbour *fake_neigh_lookup(const struct dst_entry *dst, const void *daddr)
{
return NULL;
}
static struct dst_ops fake_dst_ops = {
.family = AF_INET,
.protocol = cpu_to_be16(ETH_P_IP),
.update_pmtu = fake_update_pmtu,
.cow_metrics = fake_cow_metrics,
.neigh_lookup = fake_neigh_lookup,
};
/*