Max peerings capped at 63 in accordance with IEEE-2012 8.4.2.100.7,
and trigger a beacon regeneration every time the number of peerings
changes. Previously this would only happen if the "accepting peerings"
bit changed.
Signed-off-by: Jacob Minshall <jacob@xxxxxxxxxxx>
---
include/linux/ieee80211.h | 1 +
net/mac80211/mesh.c | 4 ++--
net/mac80211/mesh.h | 6 ++++--
3 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 06b0ed0..c181f48 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -146,6 +146,7 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
#define IEEE80211_MAX_RTS_THRESHOLD 2353
#define IEEE80211_MAX_AID 2007
#define IEEE80211_MAX_TIM_LEN 251
+#define IEEE80211_MAX_MESH_PEERINGS 63
/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
6.2.1.1.2.
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 6952760..d3e973e 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -271,8 +271,8 @@ int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
*pos++ = ifmsh->mesh_auth_id;
/* Mesh Formation Info - number of neighbors */
neighbors = atomic_read(&ifmsh->estab_plinks);
- /* Number of neighbor mesh STAs or 15 whichever is smaller */
- neighbors = (neighbors > 15) ? 15 : neighbors;
+ neighbors = (neighbors > IEEE80211_MAX_MESH_PEERINGS) ?
+ IEEE80211_MAX_MESH_PEERINGS : neighbors;
*pos++ = neighbors << 1;
/* Mesh capability */
*pos = IEEE80211_MESHCONF_CAPAB_FORWARDING;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index da15877..7d0f1df 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -324,14 +324,16 @@ static inline
u32 mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
{
atomic_inc(&sdata->u.mesh.estab_plinks);
- return mesh_accept_plinks_update(sdata);
+ mesh_accept_plinks_update(sdata);
+ return BSS_CHANGED_BEACON;
}
static inline
u32 mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata)
{
atomic_dec(&sdata->u.mesh.estab_plinks);
- return mesh_accept_plinks_update(sdata);
+ mesh_accept_plinks_update(sdata);
+ return BSS_CHANGED_BEACON;
}
static inline int mesh_plink_free_count(struct ieee80211_sub_if_data *sdata)
--
1.7.9.5
--
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