mac80211: TDLS: support VHT between peers
Add the AID and VHT-cap/operation IEs during TDLS setup. Remove the
block of TDLS peers when setting HT-caps of the peer station.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 8428f4a..eec9444 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2344,6 +2344,41 @@
return pos + sizeof(struct ieee80211_ht_operation);
}
+u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
+ const struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_vht_operation *vht_oper;
+
+ *pos++ = WLAN_EID_VHT_OPERATION;
+ *pos++ = sizeof(struct ieee80211_vht_operation);
+ vht_oper = (struct ieee80211_vht_operation *)pos;
+ vht_oper->center_freq_seg1_idx = ieee80211_frequency_to_channel(
+ chandef->center_freq1);
+ if (chandef->center_freq2)
+ vht_oper->center_freq_seg2_idx =
+ ieee80211_frequency_to_channel(chandef->center_freq2);
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_160:
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80P80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ;
+ break;
+ default:
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_USE_HT;
+ break;
+ }
+
+ /* don't require special VHT peer rates */
+ vht_oper->basic_mcs_set = cpu_to_le16(0xffff);
+
+ return pos + sizeof(struct ieee80211_vht_operation);
+}
+
void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan,
const struct ieee80211_ht_operation *ht_oper,
struct cfg80211_chan_def *chandef)