mac80211: Re-enable aggregation

Wireless HW without any dedicated queues for aggregation
do not need the ampdu_queues mechanism present right now
in mac80211. Since mac80211 is still incomplete wrt TX MQ
changes, do not allow aggregation sessions for drivers that
set ampdu_queues.

This is only an interim hack until Intel fixes the requeue issue.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: Luis Rodriguez <Luis.Rodriguez@Atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 16c895969e6e..bba96a203885 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -242,7 +242,6 @@ struct ieee80211_bss_conf {
  * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be
  *      set by rate control algorithms to indicate probe rate, will
  *      be cleared for fragmented frames (except on the last fragment)
- * @IEEE80211_TX_CTL_REQUEUE: REMOVE THIS
  */
 enum mac80211_tx_control_flags {
         IEEE80211_TX_CTL_REQ_TX_STATUS          = BIT(0),
@@ -258,9 +257,6 @@ enum mac80211_tx_control_flags {
         IEEE80211_TX_STAT_AMPDU                 = BIT(10),
         IEEE80211_TX_STAT_AMPDU_NO_BACK         = BIT(11),
         IEEE80211_TX_CTL_RATE_CTRL_PROBE        = BIT(12),
-
-        /* XXX: remove this */
-        IEEE80211_TX_CTL_REQUEUE                = BIT(13),
 };
 
 enum mac80211_rate_control_flags {
@@ -847,6 +843,9 @@ enum ieee80211_tkip_key_type {
  * @IEEE80211_HW_SPECTRUM_MGMT:
  *      Hardware supports spectrum management defined in 802.11h
  *      Measurement, Channel Switch, Quieting, TPC
+ *
+ * @IEEE80211_HW_AMPDU_AGGREGATION:
+ *      Hardware supports 11n A-MPDU aggregation.
  */
 enum ieee80211_hw_flags {
         IEEE80211_HW_RX_INCLUDES_FCS                    = 1<<1,
@@ -858,6 +857,7 @@ enum ieee80211_hw_flags {
         IEEE80211_HW_SIGNAL_DBM                         = 1<<7,
         IEEE80211_HW_NOISE_DBM                          = 1<<8,
         IEEE80211_HW_SPECTRUM_MGMT                      = 1<<9,
+        IEEE80211_HW_AMPDU_AGGREGATION                  = 1<<10,
 };
 
 /**