diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-03-02 00:14:14 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-02 16:43:41 -0500 |
| commit | 435e8eb27edb4da0b47b9b980239bd59057a7362 (patch) | |
| tree | 56316bfd883fa759f7a6fc7744088028b64e7b85 /net/core/neighbour.c | |
| parent | bdf53c58490bb52e17636eca8ad18d2c38ec3cb8 (diff) | |
| download | linux-435e8eb27edb4da0b47b9b980239bd59057a7362.tar.bz2 | |
neigh: Don't require a dst in neigh_resolve_output
Having a dst helps a little bit for teql but is fundamentally
unnecessary and there are code paths where a dst is not available that
it would be nice to use the neighbour cache.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index af72b863e968..0f48ea3affed 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1284,12 +1284,8 @@ static void neigh_hh_init(struct neighbour *n) int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb) { - struct dst_entry *dst = skb_dst(skb); int rc = 0; - if (!dst) - goto discard; - if (!neigh_event_send(neigh, skb)) { int err; struct net_device *dev = neigh->dev; @@ -1312,8 +1308,6 @@ int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb) } out: return rc; -discard: - neigh_dbg(1, "%s: dst=%p neigh=%p\n", __func__, dst, neigh); out_kfree_skb: rc = -EINVAL; kfree_skb(skb); |