From bbe735e4247dba32568a305553b010081c8dea99 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sat, 10 Mar 2007 22:16:10 -0300 Subject: [SK_BUFF]: Introduce skb_network_offset() For the quite common 'skb->nh.raw - skb->data' sequence. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/ipv6/ip6_output.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/ipv6/ip6_output.c') 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; -- cgit v1.2.3