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[IPV6]: Move nextheader offset to the IP6CB

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Move nextheader offset to the IP6CB to make it possible to pass a
packet to ip6_input_finish multiple times and have it skip already
parsed headers. As a nice side effect this gets rid of the manual
hopopts skipping in ip6_input_finish.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2006-01-06 23:02:34 -08:00
committed by David S. Miller
parent 16a6677fdf
commit 951dbc8ac7
14 changed files with 42 additions and 46 deletions
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4
net/ipv6/icmp.c
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@@ -79,7 +79,7 @@ DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics) __read_mostly;
static DEFINE_PER_CPU(struct socket *, __icmpv6_socket) = NULL;
#define icmpv6_socket __get_cpu_var(__icmpv6_socket)
static int icmpv6_rcv(struct sk_buff **pskb, unsigned int *nhoffp);
static int icmpv6_rcv(struct sk_buff **pskb);
static struct inet6_protocol icmpv6_protocol = {
.handler = icmpv6_rcv,
@@ -581,7 +581,7 @@ static void icmpv6_notify(struct sk_buff *skb, int type, int code, u32 info)
* Handle icmp messages
*/
static int icmpv6_rcv(struct sk_buff **pskb, unsigned int *nhoffp)
static int icmpv6_rcv(struct sk_buff **pskb)
{
struct sk_buff *skb = *pskb;
struct net_device *dev = skb->dev;