Implemented so that Mesh forwarding information lifetime is dynamic.

 * Introduced ieee80211_mesh_rt_update that updates a route with the
 maximum(lifetime left, new lifetime);
 * Modified ieee80211_mesh_route struct by adding a lock that will be used
 by both ieee80211_mesh_rt_update and precursor code (added in future commit);
 * Modified in ieee80211_hwmp.c HWMP code to use new ieee80211_mesh_rt_update;
 * Modified mesh_rt_flush_invalid to use new ieee80211_mesh_rt_update;
 * mesh_rt_flush also checks that lifetime == 0, this gives route discovery
 a change to complete;
 * Modified mesh_recv_mgmt case IEEE80211_FC0_SUBTYPE_BEACON:
 when ever we received a beacon from a neighbor we update route lifetime;

Approved by: adrian

1 files changed, 3 insertions, 1 deletions

diff --git a/sys/net80211/ieee80211_ddb.c b/sys/net80211/ieee80211_ddb.c
index 9fd8362..c869571 100644
--- a/sys/net80211/ieee80211_ddb.c
+++ b/sys/net80211/ieee80211_ddb.c
@@ -870,8 +870,10 @@ _db_show_mesh(const struct ieee80211_mesh_state *ms)
 	TAILQ_FOREACH(rt, &ms->ms_routes, rt_next) {
 		db_printf("entry %d:\tdest: %6D nexthop: %6D metric: %u", i,
 		    rt->rt_dest, ":", rt->rt_nexthop, ":", rt->rt_metric);
+
 		db_printf("\tlifetime: %u lastseq: %u priv: %p\n",
-		    rt->rt_lifetime, rt->rt_lastmseq, rt->rt_priv);
+		    ieee80211_mesh_rt_update(rt, 0),
+		    rt->rt_lastmseq, rt->rt_priv);
 		i++;
 	}
 }