include/net/netns/xfrm.h

   1 #ifndef __NETNS_XFRM_H
   2 #define __NETNS_XFRM_H
   3
   4 #include <linux/list.h>
   5
   6 struct netns_xfrm {
   7         struct list_head        state_all;
   8         /*
   9          * Hash table to find appropriate SA towards given target (endpoint of
  10          * tunnel or destination of transport mode) allowed by selector.
  11          *
  12          * Main use is finding SA after policy selected tunnel or transport
  13          * mode. Also, it can be used by ah/esp icmp error handler to find
  14          * offending SA.
  15          */
  16         struct hlist_head       *state_bydst;
  17         struct hlist_head       *state_bysrc;
  18         struct hlist_head       *state_byspi;
  19         unsigned int            state_hmask;
  20 };
  21
  22 #endif