#ifndef _NET_IPCOMP_H | |
#define _NET_IPCOMP_H | |
#include <linux/types.h> | |
#define IPCOMP_SCRATCH_SIZE 65400 | |
struct crypto_comp; | |
struct ipcomp_data { | |
u16 threshold; | |
struct crypto_comp **tfms; | |
}; | |
struct ip_comp_hdr; | |
struct sk_buff; | |
struct xfrm_state; | |
int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb); | |
int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb); | |
void ipcomp_destroy(struct xfrm_state *x); | |
int ipcomp_init_state(struct xfrm_state *x); | |
static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb) | |
{ | |
return (struct ip_comp_hdr *)skb_transport_header(skb); | |
} | |
#endif |