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| author | Jacob Minshall <jacob@cozybit.com> | 2013-05-29 14:32:36 -0700 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-06-03 17:03:18 +0200 |
| commit | e05ecccdf752122a439b03c3190458d2c8f0bac6 (patch) | |
| tree | d6f791d3507a28ffe6ac3fba22f9b72219981735 /net | |
| parent | 866403a7bdd3941cbb4e2085d8ac368dcabe800c (diff) | |
| download | linux-e05ecccdf752122a439b03c3190458d2c8f0bac6.tar.gz linux-e05ecccdf752122a439b03c3190458d2c8f0bac6.tar.bz2 linux-e05ecccdf752122a439b03c3190458d2c8f0bac6.zip | |
mac80211: set mesh formation field properly
Cap max peerings at 63 in accordance with IEEE-2012 8.4.2.100.7.
Triggers 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@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mesh.c | 3 | ||||
| -rw-r--r-- | net/mac80211/mesh.h | 4 |
2 files changed, 3 insertions, 4 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index b3d1fdd46368..73a597bad6e0 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -274,8 +274,7 @@ 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 = min_t(int, neighbors, IEEE80211_MAX_MESH_PEERINGS); *pos++ = neighbors << 1; /* Mesh capability */ *pos = IEEE80211_MESHCONF_CAPAB_FORWARDING; diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index da158774eebb..8b4d9a3e9eee 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -324,14 +324,14 @@ 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); + return mesh_accept_plinks_update(sdata) | 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); + return mesh_accept_plinks_update(sdata) | BSS_CHANGED_BEACON; } static inline int mesh_plink_free_count(struct ieee80211_sub_if_data *sdata) |