diff options
| author | Arnaldo Carvalho de Melo | 2007-04-10 20:50:43 -0700 |
|---|---|---|
| committer | David S. Miller | 2007-04-25 22:24:59 -0700 |
| commit | d56f90a7c96da5187f0cdf07ee7434fe6aa78bbc (patch) | |
| tree | 3b9073cecfbb3b6a1e25ab2b5dd2a22a43aef238 /net/core/dev.c | |
| parent | bbe735e4247dba32568a305553b010081c8dea99 (diff) | |
[SK_BUFF]: Introduce skb_network_header()
For the places where we need a pointer to the network header, it is still legal
to touch skb->nh.raw directly if just adding to, subtracting from or setting it
to another layer header.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 1b0758254ba0..54ffe9db9b02 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1068,8 +1068,8 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) */ skb_reset_mac_header(skb2); - if (skb2->nh.raw < skb2->data || - skb2->nh.raw > skb2->tail) { + if (skb_network_header(skb2) < skb2->data || + skb_network_header(skb2) > skb2->tail) { if (net_ratelimit()) printk(KERN_CRIT "protocol %04x is " "buggy, dev %s\n", @@ -1207,7 +1207,7 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features) BUG_ON(skb_shinfo(skb)->frag_list); skb_reset_mac_header(skb); - skb->mac_len = skb->nh.raw - skb->data; + skb->mac_len = skb->nh.raw - skb->mac.raw; __skb_pull(skb, skb->mac_len); if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) { @@ -1224,7 +1224,8 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features) segs = ERR_PTR(err); if (err || skb_gso_ok(skb, features)) break; - __skb_push(skb, skb->data - skb->nh.raw); + __skb_push(skb, (skb->data - + skb_network_header(skb))); } segs = ptype->gso_segment(skb, features); break; |