diff options
Diffstat (limited to 'include/net/netns/xfrm.h')
| -rw-r--r-- | include/net/netns/xfrm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 6ae234a16517..02487b39ce53 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 |