summaryrefslogtreecommitdiff
path: root/include/net/netns/xfrm.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/netns/xfrm.h')
-rw-r--r--include/net/netns/xfrm.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
new file mode 100644
index 000000000000..1ba912749caa
--- /dev/null
+++ b/include/net/netns/xfrm.h
@@ -0,0 +1,56 @@
+#ifndef __NETNS_XFRM_H
+#define __NETNS_XFRM_H
+
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <linux/xfrm.h>
+
+struct ctl_table_header;
+
+struct xfrm_policy_hash {
+ struct hlist_head *table;
+ unsigned int hmask;
+};
+
+struct netns_xfrm {
+ struct list_head state_all;
+ /*
+ * Hash table to find appropriate SA towards given target (endpoint of
+ * tunnel or destination of transport mode) allowed by selector.
+ *
+ * Main use is finding SA after policy selected tunnel or transport
+ * mode. Also, it can be used by ah/esp icmp error handler to find
+ * offending SA.
+ */
+ struct hlist_head *state_bydst;
+ struct hlist_head *state_bysrc;
+ struct hlist_head *state_byspi;
+ unsigned int state_hmask;
+ unsigned int state_num;
+ struct work_struct state_hash_work;
+ struct hlist_head state_gc_list;
+ struct work_struct state_gc_work;
+
+ wait_queue_head_t km_waitq;
+
+ struct list_head policy_all;
+ struct hlist_head *policy_byidx;
+ unsigned int policy_idx_hmask;
+ struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2];
+ struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX * 2];
+ unsigned int policy_count[XFRM_POLICY_MAX * 2];
+ struct work_struct policy_hash_work;
+
+ struct sock *nlsk;
+
+ u32 sysctl_aevent_etime;
+ u32 sysctl_aevent_rseqth;
+ int sysctl_larval_drop;
+ u32 sysctl_acq_expires;
+#ifdef CONFIG_SYSCTL
+ struct ctl_table_header *sysctl_hdr;
+#endif
+};
+
+#endif