From 8f2fda9594f083981ad54c1994863875fe680925 Mon Sep 17 00:00:00 2001 From: Rui Paulo Date: Mon, 9 Nov 2009 23:46:41 +0000 Subject: 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 Signed-off-by: Javier Cardona Reviewed-by: Andrey Yurovsky Tested-by: Brian Cavagnolo Signed-off-by: John W. Linville --- net/mac80211/mesh.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'net/mac80211/mesh.c') 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); -- cgit v1.2.3