diff options
| author |   Rui Paulo <rpaulo@gmail.com> | 2009-11-09 23:46:41 +0000 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2009-11-11 15:23:57 -0500 |
| commit | 8f2fda9594f083981ad54c1994863875fe680925 (patch) | |
| tree | 3a409f293de7fd2569d6d962165e4704898bfe6e /net/mac80211 | |
| parent | mac80211: set MESH_TTL to 31 (diff) | |
| download | linux-dev-8f2fda9594f083981ad54c1994863875fe680925.tar.xz linux-dev-8f2fda9594f083981ad54c1994863875fe680925.zip | |
mac80211: implement the meshconf formation info field
The Mesh Configuration Formation Info field contains the number of
neighbors. This means that the beacon must be updated every time a
peer joins or leaves.
Signed-off-by: Rui Paulo <rpaulo@gmail.com>
Signed-off-by: Javier Cardona <rpaulo@gmail.com>
Reviewed-by: Andrey Yurovsky <andrey@cozybit.com>
Tested-by: Brian Cavagnolo <brian@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mesh.c | 9 | ||||
| -rw-r--r-- | net/mac80211/mesh_plink.c | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index a49a3374acb1..79425182c290 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -223,6 +223,7 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) struct ieee80211_supported_band *sband; u8 *pos; int len, i, rate; + u8 neighbors; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; len = sband->n_bitrates; @@ -271,9 +272,11 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata) /* Authentication Protocol identifier */ *pos++ = sdata->u.mesh.mesh_auth_id; - /* Mesh Formation Info */ - memset(pos, 0x00, 1); - pos += 1; + /* Mesh Formation Info - number of neighbors */ + neighbors = atomic_read(&sdata->u.mesh.mshstats.estab_plinks); + /* Number of neighbor mesh STAs or 15 whichever is smaller */ + neighbors = (neighbors > 15) ? 15 : neighbors; + *pos++ = neighbors << 1; /* Mesh capability */ sdata->u.mesh.accepting_plinks = mesh_plink_availables(sdata); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index ffcbad75e09b..f98c8d23f581 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -65,6 +65,7 @@ void mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata) { atomic_inc(&sdata->u.mesh.mshstats.estab_plinks); mesh_accept_plinks_update(sdata); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); } static inline @@ -72,6 +73,7 @@ void mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata) { atomic_dec(&sdata->u.mesh.mshstats.estab_plinks); mesh_accept_plinks_update(sdata); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON); } /** |