From 66de671374f003467b5ef7c65ecbe1930480c8c9 Mon Sep 17 00:00:00 2001
From: Colleen Twitty <colleen@cozybit.com>
Date: Mon, 3 Jun 2013 09:53:40 -0700
Subject: [PATCH] mac80211: expire mesh peers based on mesh configuration

The time it takes to see the peer link expire may differ
by a minute since sta_expire() is run once a minute as a
mesh housekeeping task.

Signed-off-by: Colleen Twitty <colleen@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 net/mac80211/cfg.c  | 2 ++
 net/mac80211/mesh.c | 2 +-
 net/mac80211/mesh.h | 1 -
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 30622101d3b540..344a57968079f6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1871,6 +1871,8 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy,
 	if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
 		conf->dot11MeshAwakeWindowDuration =
 			nconf->dot11MeshAwakeWindowDuration;
+	if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
+		conf->plink_timeout = nconf->plink_timeout;
 	ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
 	return 0;
 }
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index d5faf91632c12d..4ee527f7867782 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -575,7 +575,7 @@ static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata)
 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
 	u32 changed;
 
-	ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
+	ieee80211_sta_expire(sdata, ifmsh->mshcfg.plink_timeout * HZ);
 	mesh_path_expire(sdata);
 
 	changed = mesh_accept_plinks_update(sdata);
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 8b4d9a3e9eeeab..01a28bca6e9b9f 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -188,7 +188,6 @@ struct mesh_rmc {
 	u32 idx_mask;
 };
 
-#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
 #define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
 
 #define MESH_PATH_EXPIRE (600 * HZ)
-- 
GitLab