diff options
| author | David S. Miller <davem@davemloft.net> | 2011-07-18 00:40:17 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-18 00:40:17 -0700 |
| commit | d3aaeb38c40e5a6c08dd31a1b64da65c4352be36 (patch) | |
| tree | 1c17b41d11edc7a7b3477a294cba440f2a14796c /net/xfrm/xfrm_policy.c | |
| parent | 69cce1d1404968f78b177a0314f5822d5afdbbfb (diff) | |
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 <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 7803eb6af41..94fdcc7f103 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2385,6 +2385,11 @@ static unsigned int xfrm_default_mtu(const struct dst_entry *dst) return dst_mtu(dst->path); } +static struct neighbour *xfrm_neigh_lookup(const struct dst_entry *dst, const void *daddr) +{ + return dst_neigh_lookup(dst->path, daddr); +} + int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) { struct net *net; @@ -2410,6 +2415,8 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) dst_ops->negative_advice = xfrm_negative_advice; if (likely(dst_ops->link_failure == NULL)) dst_ops->link_failure = xfrm_link_failure; + if (likely(dst_ops->neigh_lookup == NULL)) + dst_ops->neigh_lookup = xfrm_neigh_lookup; if (likely(afinfo->garbage_collect == NULL)) afinfo->garbage_collect = __xfrm_garbage_collect; xfrm_policy_afinfo[afinfo->family] = afinfo; |