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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-03-11 02:16:10 +0100
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 07:24:58 +0200
commitbbe735e4247dba32568a305553b010081c8dea99 (patch)
tree95d96619c85785a47ccee48965b68d99cf946854 /net/ipv6/ip6_output.c
parent[SK_BUFF] bonding: Set skb->nh.raw relative to skb->mac.raw (diff)
downloadlinux-bbe735e4247dba32568a305553b010081c8dea99.tar.xz
linux-bbe735e4247dba32568a305553b010081c8dea99.zip
[SK_BUFF]: Introduce skb_network_offset()
For the quite common 'skb->nh.raw - skb->data' sequence. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r--net/ipv6/ip6_output.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 8a7b5c760147..47d00210cba1 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -89,7 +89,7 @@ static inline int ip6_output_finish(struct sk_buff *skb)
static int ip6_dev_loopback_xmit(struct sk_buff *newskb)
{
skb_reset_mac_header(newskb);
- __skb_pull(newskb, newskb->nh.raw - newskb->data);
+ __skb_pull(newskb, skb_network_offset(newskb));
newskb->pkt_type = PACKET_LOOPBACK;
newskb->ip_summed = CHECKSUM_UNNECESSARY;
BUG_TRAP(newskb->dst);
@@ -1330,7 +1330,7 @@ int ip6_push_pending_frames(struct sock *sk)
/* move skb->data to ip header from ext header */
if (skb->data < skb->nh.raw)
- __skb_pull(skb, skb->nh.raw - skb->data);
+ __skb_pull(skb, skb_network_offset(skb));
while ((tmp_skb = __skb_dequeue(&sk->sk_write_queue)) != NULL) {
__skb_pull(tmp_skb, skb->h.raw - skb->nh.raw);
*tail_skb = tmp_skb;