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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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8
net/dccp/ipv6.c
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@@ -261,8 +261,8 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req,
if (rxopt->srcrt)
opt = ipv6_invert_rthdr(sk,
(struct ipv6_rt_hdr *)(pktopts->nh.raw +
rxopt->srcrt));
(struct ipv6_rt_hdr *)(skb_network_header(pktopts) +
rxopt->srcrt));
}
if (opt != NULL && opt->srcrt != NULL) {
@@ -573,8 +573,8 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
if (rxopt->srcrt)
opt = ipv6_invert_rthdr(sk,
(struct ipv6_rt_hdr *)(ireq6->pktopts->nh.raw +
rxopt->srcrt));
(struct ipv6_rt_hdr *)(skb_network_header(ireq6->pktopts) +
rxopt->srcrt));
}
if (dst == NULL) {