linux/include/net/ipcomp.h at master · fabgithub/linux · GitHub

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#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 * __percpu *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