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[SK_BUFF]: Introduce skb_network_header()

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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>
This commit is contained in:
Arnaldo Carvalho de Melo
2007-04-10 20:50:43 -07:00
committed by David S. Miller
parent bbe735e424
commit d56f90a7c9
59 changed files with 258 additions and 185 deletions
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4
net/ipv6/ipcomp6.c
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@@ -166,10 +166,10 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb)
top_iph->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
ipch = (struct ipv6_comp_hdr *)start;
ipch->nexthdr = *skb->nh.raw;
ipch->nexthdr = *skb_network_header(skb);
ipch->flags = 0;
ipch->cpi = htons((u16 )ntohl(x->id.spi));
*skb->nh.raw = IPPROTO_COMP;
*skb_network_header(skb) = IPPROTO_COMP;
out_ok:
return 0;