include/net/netns/xfrm.h

   1 #ifndef __NETNS_XFRM_H
   2 #define __NETNS_XFRM_H
   3
   4 #include <linux/list.h>
   5 #include <linux/workqueue.h>
   6
   7 struct netns_xfrm {
   8         struct list_head        state_all;
   9         /*
  10          * Hash table to find appropriate SA towards given target (endpoint of
  11          * tunnel or destination of transport mode) allowed by selector.
  12          *
  13          * Main use is finding SA after policy selected tunnel or transport
  14          * mode. Also, it can be used by ah/esp icmp error handler to find
  15          * offending SA.
  16          */
  17         struct hlist_head       *state_bydst;
  18         struct hlist_head       *state_bysrc;
  19         struct hlist_head       *state_byspi;
  20         unsigned int            state_hmask;
  21         unsigned int            state_num;
  22         struct work_struct      state_hash_work;
  23         struct hlist_head       state_gc_list;
  24         struct work_struct      state_gc_work;
  25 };
  26
  27 #endif