LXR linux/include/net/esp.h

   1#ifndef _NET_ESP_H
   2#define _NET_ESP_H
   3
   4#include <linux/skbuff.h>
   5
   6struct crypto_aead;
   7
   8struct esp_data {
   9        /* 0..255 */
  10        int padlen;
  11
  12        /* Confidentiality & Integrity */
  13        struct crypto_aead *aead;
  14};
  15
  16extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
  17
  18struct ip_esp_hdr;
  19
  20static 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
  25#endif
  26