[linux.git] / include / net / esp.h

#ifndef _NET_ESP_H
#define _NET_ESP_H

#include <linux/skbuff.h>

struct crypto_aead;

struct esp_data {
	/* 0..255 */
	int padlen;

	/* Confidentiality & Integrity */
	struct crypto_aead *aead;
};

extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);

struct ip_esp_hdr;

static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
{
	return (struct ip_esp_hdr *)skb_transport_header(skb);
}

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _NET_ESP_H
	2	#define _NET_ESP_H
	3
38320c70	4	#include <linux/skbuff.h>
1da177e4	5
38320c70	6	struct crypto_aead;
1da177e4	7
38320c70 HX	8	struct esp_data {
	9	/* 0..255 */
	10	int padlen;
	11
	12	/* Confidentiality & Integrity */
	13	struct crypto_aead *aead;
1da177e4 LT	14	};
1da177e4 LT	15
1da177e4 LT	16	extern void pskb_put(struct sk_buff skb, struct sk_buff *tail, int len);
1da177e4 LT	17
87bdc48d HX	18	struct ip_esp_hdr;
	19
	20	static inline struct ip_esp_hdr ip_esp_hdr(const struct sk_buff skb)
	21	{
	22	return (struct ip_esp_hdr *)skb_transport_header(skb);
	23	}
	24
1da177e4	25	#endif