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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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6
include/net/xfrm.h
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@@ -831,7 +831,7 @@ struct xfrm_tunnel {
};
struct xfrm6_tunnel {
int (*handler)(struct sk_buff **pskb, unsigned int *nhoffp);
int (*handler)(struct sk_buff **pskb);
void (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt,
int type, int code, int offset, __u32 info);
};
@@ -868,8 +868,8 @@ extern int xfrm4_rcv(struct sk_buff *skb);
extern int xfrm4_output(struct sk_buff *skb);
extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler);
extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler);
extern int xfrm6_rcv_spi(struct sk_buff **pskb, unsigned int *nhoffp, u32 spi);
extern int xfrm6_rcv(struct sk_buff **pskb, unsigned int *nhoffp);
extern int xfrm6_rcv_spi(struct sk_buff **pskb, u32 spi);
extern int xfrm6_rcv(struct sk_buff **pskb);
extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler);
extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler);
extern u32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr);