mac80211: add QoS IE during TDLS setup start

If QoS is supported by the card, add an appropriate IE to TDLS setup-
request and setup-response frames.

Consolidate the setting of the WMM info IE across mac80211.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 11 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 713485f9effc..9713dc54ea4b 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -189,17 +189,8 @@ ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata,
                                                  chandef, 0);
         }
 
-        if (local->hw.queues >= IEEE80211_NUM_ACS) {
-                *pos++ = WLAN_EID_VENDOR_SPECIFIC;
-                *pos++ = 7; /* len */
-                *pos++ = 0x00; /* Microsoft OUI 00:50:F2 */
-                *pos++ = 0x50;
-                *pos++ = 0xf2;
-                *pos++ = 2; /* WME */
-                *pos++ = 0; /* WME info */
-                *pos++ = 1; /* WME ver */
-                *pos++ = 0; /* U-APSD no in use */
-        }
+        if (local->hw.queues >= IEEE80211_NUM_ACS)
+                pos = ieee80211_add_wmm_info_ie(pos, 0); /* U-APSD not in use */
 
         presp->head_len = pos - presp->head;
         if (WARN_ON(presp->head_len > frame_len))