From 73d189dce486cd6693fa29169b1aac0872efbcea Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Tue, 25 Nov 2008 17:16:58 -0800 Subject: netns xfrm: per-netns xfrm_state_bydst hash Signed-off-by: Alexey Dobriyan Signed-off-by: David S. Miller --- include/net/netns/xfrm.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include') diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 6ae234a1651..02487b39ce5 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -5,6 +5,15 @@ 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; }; #endif -- cgit v1.2.3