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authorBob Copeland <me@bobcopeland.com>2015-08-27 16:00:18 +0300
committerJohannes Berg <johannes.berg@intel.com>2015-09-22 16:21:25 +0300
commitc85fb53c4fa6521352028c40ce096a808aabd389 (patch)
tree8017516307e775fadbe2938bd1c4e639c5ba7d13 /net/mac80211/mesh_plink.c
parentf020ae40b0c969d3fd3b320d0a05e62d5553ff72 (diff)
downloadlinux-c85fb53c4fa6521352028c40ce096a808aabd389.tar.xz
mac80211: implement VHT support for mesh
Implement the basics required for supporting very high throughput with mesh: include VHT information elements in beacons, probe responses, and peering action frames, and check for compatible VHT configurations when peering. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r--net/mac80211/mesh_plink.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 58384642e03c..a360b24b7df8 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -226,6 +226,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
2 + sizeof(struct ieee80211_meshconf_ie) +
2 + sizeof(struct ieee80211_ht_cap) +
2 + sizeof(struct ieee80211_ht_operation) +
+ 2 + sizeof(struct ieee80211_vht_cap) +
+ 2 + sizeof(struct ieee80211_vht_operation) +
2 + 8 + /* peering IE */
sdata->u.mesh.ie_len);
if (!skb)
@@ -306,7 +308,9 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
if (action != WLAN_SP_MESH_PEERING_CLOSE) {
if (mesh_add_ht_cap_ie(sdata, skb) ||
- mesh_add_ht_oper_ie(sdata, skb))
+ mesh_add_ht_oper_ie(sdata, skb) ||
+ mesh_add_vht_cap_ie(sdata, skb) ||
+ mesh_add_vht_oper_ie(sdata, skb))
goto free;
}
@@ -402,6 +406,9 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata,
elems->ht_cap_elem, sta))
changed |= IEEE80211_RC_BW_CHANGED;
+ ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
+ elems->vht_cap_elem, sta);
+
if (bw != sta->sta.bandwidth)
changed |= IEEE80211_RC_BW_CHANGED;