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Alexey Dobriyand62ddc22008-11-25 17:14:31 -08001#ifndef __NETNS_XFRM_H
2#define __NETNS_XFRM_H
3
Alexey Dobriyan9d4139c2008-11-25 17:16:11 -08004#include <linux/list.h>
Alexey Dobriyan50a30652008-11-25 17:21:01 -08005#include <linux/wait.h>
Alexey Dobriyan63082732008-11-25 17:19:07 -08006#include <linux/workqueue.h>
Alexey Dobriyan9d4139c2008-11-25 17:16:11 -08007
Alexey Dobriyand62ddc22008-11-25 17:14:31 -08008struct netns_xfrm {
Alexey Dobriyan9d4139c2008-11-25 17:16:11 -08009 struct list_head state_all;
Alexey Dobriyan73d189d2008-11-25 17:16:58 -080010 /*
11 * Hash table to find appropriate SA towards given target (endpoint of
12 * tunnel or destination of transport mode) allowed by selector.
13 *
14 * Main use is finding SA after policy selected tunnel or transport
15 * mode. Also, it can be used by ah/esp icmp error handler to find
16 * offending SA.
17 */
18 struct hlist_head *state_bydst;
Alexey Dobriyand320bbb2008-11-25 17:17:24 -080019 struct hlist_head *state_bysrc;
Alexey Dobriyanb754a4f2008-11-25 17:17:47 -080020 struct hlist_head *state_byspi;
Alexey Dobriyan529983e2008-11-25 17:18:12 -080021 unsigned int state_hmask;
Alexey Dobriyan0bf7c5b2008-11-25 17:18:39 -080022 unsigned int state_num;
Alexey Dobriyan63082732008-11-25 17:19:07 -080023 struct work_struct state_hash_work;
Alexey Dobriyanb8a0ae22008-11-25 17:20:11 -080024 struct hlist_head state_gc_list;
Alexey Dobriyanc7837142008-11-25 17:20:36 -080025 struct work_struct state_gc_work;
Alexey Dobriyan50a30652008-11-25 17:21:01 -080026
27 wait_queue_head_t km_waitq;
Alexey Dobriyanadfcf0b2008-11-25 17:22:11 -080028
29 struct list_head policy_all;
Alexey Dobriyan93b851c2008-11-25 17:22:35 -080030 struct hlist_head *policy_byidx;
Alexey Dobriyand62ddc22008-11-25 17:14:31 -080031};
32
33#endif