mac80211: require four hardware queues for QoS/HT

This patch makes mac80211 only announce QoS/HT support when
the underlying hardware has four (or more) queues.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Ron Rindjunksi <ron.rindjunksi@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index f41c7e0de62..5a9a3c6ef48 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -157,9 +157,10 @@ void ieee80211_if_set_type(struct net_device *dev, int type)
                 ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN |
                         IEEE80211_AUTH_ALG_SHARED_KEY;
                 ifsta->flags |= IEEE80211_STA_CREATE_IBSS |
-                        IEEE80211_STA_WMM_ENABLED |
                         IEEE80211_STA_AUTO_BSSID_SEL |
                         IEEE80211_STA_AUTO_CHANNEL_SEL;
+                if (sdata->local->hw.queues >= 4)
+                        ifsta->flags |= IEEE80211_STA_WMM_ENABLED;
 
                 msdata = IEEE80211_DEV_TO_SUB_IF(sdata->local->mdev);
                 sdata->bss = &msdata->u.ap;