diff options
| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-09 12:40:57 +0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-11 03:52:52 +0400 |
| commit | 3b04ddde02cf1b6f14f2697da5c20eca5715017f (patch) | |
| tree | 9da1341a5a399a507b5ea6bf5a3047506b8d8f8f /net/core/neighbour.c | |
| parent | b95cce3576813ac3f86bafa6b5daaaaf7574b0fe (diff) | |
| download | linux-3b04ddde02cf1b6f14f2697da5c20eca5715017f.tar.xz | |
[NET]: Move hardware header operations out of netdevice.
Since hardware header operations are part of the protocol class
not the device instance, make them into a separate object and
save memory.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 10bcb9f8da5c..c52df858d0be 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -897,8 +897,8 @@ out_unlock_bh: static void neigh_update_hhs(struct neighbour *neigh) { struct hh_cache *hh; - void (*update)(struct hh_cache*, struct net_device*, unsigned char *) = - neigh->dev->header_cache_update; + void (*update)(struct hh_cache*, const struct net_device*, const unsigned char *) + = neigh->dev->header_ops->cache_update; if (update) { for (hh = neigh->hh; hh; hh = hh->hh_next) { @@ -1095,7 +1095,8 @@ static void neigh_hh_init(struct neighbour *n, struct dst_entry *dst, hh->hh_type = protocol; atomic_set(&hh->hh_refcnt, 0); hh->hh_next = NULL; - if (dev->hard_header_cache(n, hh)) { + + if (dev->header_ops->cache(n, hh)) { kfree(hh); hh = NULL; } else { @@ -1127,7 +1128,7 @@ int neigh_compat_output(struct sk_buff *skb) if (dev_hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL, skb->len) < 0 && - dev->rebuild_header(skb)) + dev->header_ops->rebuild(skb)) return 0; return dev_queue_xmit(skb); @@ -1149,7 +1150,7 @@ int neigh_resolve_output(struct sk_buff *skb) if (!neigh_event_send(neigh, skb)) { int err; struct net_device *dev = neigh->dev; - if (dev->hard_header_cache && !dst->hh) { + if (dev->header_ops->cache && !dst->hh) { write_lock_bh(&neigh->lock); if (!dst->hh) neigh_hh_init(neigh, dst, dst->ops->protocol); |