diff options
| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-09 01:36:32 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:52:50 -0700 |
| commit | 0c4e85813d0a94eeb8bf813397a4907bdd7bb610 (patch) | |
| tree | 53ee948abc930bb1c5cd270c490f87fda5eb45b3 /net/core | |
| parent | 4c94f8c0c9a82fad84bc5df453aff755cfed70b7 (diff) | |
| download | op-kernel-dev-0c4e85813d0a94eeb8bf813397a4907bdd7bb610.zip op-kernel-dev-0c4e85813d0a94eeb8bf813397a4907bdd7bb610.tar.gz | |
[NET]: Wrap netdevice hardware header creation.
Add inline for common usage of hardware header creation, and
fix bug in IPV6 mcast where the assumption about negative return is
an errno. Negative return from hard_header means not enough space
was available,(ie -N bytes).
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/neighbour.c | 17 | ||||
| -rw-r--r-- | net/core/netpoll.c | 8 |
2 files changed, 11 insertions, 14 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 2c6577c..10bcb9f 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1125,9 +1125,8 @@ int neigh_compat_output(struct sk_buff *skb) __skb_pull(skb, skb_network_offset(skb)); - if (dev->hard_header && - dev->hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL, - skb->len) < 0 && + if (dev_hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL, + skb->len) < 0 && dev->rebuild_header(skb)) return 0; @@ -1154,13 +1153,13 @@ int neigh_resolve_output(struct sk_buff *skb) write_lock_bh(&neigh->lock); if (!dst->hh) neigh_hh_init(neigh, dst, dst->ops->protocol); - err = dev->hard_header(skb, dev, ntohs(skb->protocol), - neigh->ha, NULL, skb->len); + err = dev_hard_header(skb, dev, ntohs(skb->protocol), + neigh->ha, NULL, skb->len); write_unlock_bh(&neigh->lock); } else { read_lock_bh(&neigh->lock); - err = dev->hard_header(skb, dev, ntohs(skb->protocol), - neigh->ha, NULL, skb->len); + err = dev_hard_header(skb, dev, ntohs(skb->protocol), + neigh->ha, NULL, skb->len); read_unlock_bh(&neigh->lock); } if (err >= 0) @@ -1191,8 +1190,8 @@ int neigh_connected_output(struct sk_buff *skb) __skb_pull(skb, skb_network_offset(skb)); read_lock_bh(&neigh->lock); - err = dev->hard_header(skb, dev, ntohs(skb->protocol), - neigh->ha, NULL, skb->len); + err = dev_hard_header(skb, dev, ntohs(skb->protocol), + neigh->ha, NULL, skb->len); read_unlock_bh(&neigh->lock); if (err >= 0) err = neigh->ops->queue_xmit(skb); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index e13602d..95daba6 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -415,11 +415,9 @@ static void arp_reply(struct sk_buff *skb) send_skb->protocol = htons(ETH_P_ARP); /* Fill the device header for the ARP frame */ - - if (np->dev->hard_header && - np->dev->hard_header(send_skb, skb->dev, ptype, - sha, np->local_mac, - send_skb->len) < 0) { + if (dev_hard_header(send_skb, skb->dev, ptype, + sha, np->local_mac, + send_skb->len) < 0) { kfree_skb(send_skb); return; } |
