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authorJohn W. Linville <linville@tuxdriver.com>2012-08-15 22:29:37 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-08-15 22:29:37 +0400
commit16698918cdb39ae0d9289741ac2a9ed179f8b8ba (patch)
tree0e4ef865526a8b5b27e939e6cb4b0d7f334e3cea /net/mac80211/mesh.c
parent1f07b62f3205f6ed41759df2892eaf433bc051a1 (diff)
parent22c5649eef0fc37532e20c14d2656b28ca708a69 (diff)
downloadlinux-16698918cdb39ae0d9289741ac2a9ed179f8b8ba.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 85572353a7e3..0e2f83e71277 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -136,10 +136,13 @@ bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie)
* mesh_accept_plinks_update - update accepting_plink in local mesh beacons
*
* @sdata: mesh interface in which mesh beacons are going to be updated
+ *
+ * Returns: beacon changed flag if the beacon content changed.
*/
-void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
+u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
{
bool free_plinks;
+ u32 changed = 0;
/* In case mesh_plink_free_count > 0 and mesh_plinktbl_capacity == 0,
* the mesh interface might be able to establish plinks with peers that
@@ -149,8 +152,12 @@ void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
*/
free_plinks = mesh_plink_availables(sdata);
- if (free_plinks != sdata->u.mesh.accepting_plinks)
- ieee80211_mesh_housekeeping_timer((unsigned long) sdata);
+ if (free_plinks != sdata->u.mesh.accepting_plinks) {
+ sdata->u.mesh.accepting_plinks = free_plinks;
+ changed = BSS_CHANGED_BEACON;
+ }
+
+ return changed;
}
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
@@ -262,7 +269,6 @@ mesh_add_meshconf_ie(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata)
neighbors = (neighbors > 15) ? 15 : neighbors;
*pos++ = neighbors << 1;
/* Mesh capability */
- ifmsh->accepting_plinks = mesh_plink_availables(sdata);
*pos = MESHCONF_CAPAB_FORWARDING;
*pos |= ifmsh->accepting_plinks ?
MESHCONF_CAPAB_ACCEPT_PLINKS : 0x00;
@@ -521,14 +527,13 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_mesh *ifmsh)
{
- bool free_plinks;
+ u32 changed;
ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
mesh_path_expire(sdata);
- free_plinks = mesh_plink_availables(sdata);
- if (free_plinks != sdata->u.mesh.accepting_plinks)
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
+ changed = mesh_accept_plinks_update(sdata);
+ ieee80211_bss_info_change_notify(sdata, changed);
mod_timer(&ifmsh->housekeeping_timer,
round_jiffies(jiffies + IEEE80211_MESH_HOUSEKEEPING_INTERVAL));