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authorEric W. Biederman <ebiederm@xmission.com>2015-03-02 06:13:22 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-03-02 21:43:41 (GMT)
commitbdf53c58490bb52e17636eca8ad18d2c38ec3cb8 (patch)
tree01c3bae0fbaca8d1ba308d527ac2b1900ffb3b13 /net/core/neighbour.c
parent59b2af26b9f674749216fd3bfba19d842de3671c (diff)
downloadlinux-bdf53c58490bb52e17636eca8ad18d2c38ec3cb8.tar.xz
neigh: Don't require dst in neigh_hh_init
- Add protocol to neigh_tbl so that dst->ops->protocol is not needed - Acquire the device from neigh->dev This results in a neigh_hh_init that will cache the samve values regardless of the packets flowing through it. 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.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 8a319ff..af72b86 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1263,10 +1263,10 @@ struct neighbour *neigh_event_ns(struct neigh_table *tbl,
EXPORT_SYMBOL(neigh_event_ns);
/* called with read_lock_bh(&n->lock); */
-static void neigh_hh_init(struct neighbour *n, struct dst_entry *dst)
+static void neigh_hh_init(struct neighbour *n)
{
- struct net_device *dev = dst->dev;
- __be16 prot = dst->ops->protocol;
+ struct net_device *dev = n->dev;
+ __be16 prot = n->tbl->protocol;
struct hh_cache *hh = &n->hh;
write_lock_bh(&n->lock);
@@ -1296,7 +1296,7 @@ int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb)
unsigned int seq;
if (dev->header_ops->cache && !neigh->hh.hh_len)
- neigh_hh_init(neigh, dst);
+ neigh_hh_init(neigh);
do {
__skb_pull(skb, skb_network_offset(skb));