release/src-rt-6.x/linux/linux-2.6/include/net/xfrmudp.h

   1 /*
   2  * pointer to function for type that xfrm4_input wants, to permit
   3  * decoupling of XFRM from udp.c
   4  */
   5 #define HAVE_XFRM4_UDP_REGISTER
   6
   7 typedef int (*xfrm4_rcv_encap_t)(struct sk_buff *skb, __u16 encap_type);
   8 extern int udp4_register_esp_rcvencap(xfrm4_rcv_encap_t func
   9                                       , xfrm4_rcv_encap_t *oldfunc);
  10 extern int udp4_unregister_esp_rcvencap(xfrm4_rcv_encap_t func);