This patch merges the IPv4/IPv6 IPComp implementations since most of the code is identical. As a result future enhancements will no longer need to be duplicated. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			29 lines
		
	
	
	
		
			610 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
	
		
			610 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
#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
 |