mac80211: add flag to indicate HW only Tx-agg setup support

When this flag is set, Tx A-MPDU sessions will not be started by
mac80211. This flag is required for devices that support Tx A-MPDU setup
in hardware.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 2e752df57510..5e5029b22ac7 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1096,6 +1096,10 @@ enum sta_notify_cmd {
  *      stations based on the PM bit of incoming frames.
  *      Use ieee80211_start_ps()/ieee8021_end_ps() to manually configure
  *      the PS mode of connected stations.
+ *
+ * @IEEE80211_HW_TX_AMPDU_SETUP_IN_HW: The device handles TX A-MPDU session
+ *      setup strictly in HW. mac80211 should not attempt to do this in
+ *      software.
  */
 enum ieee80211_hw_flags {
         IEEE80211_HW_HAS_RATE_CONTROL                   = 1<<0,
@@ -1121,6 +1125,7 @@ enum ieee80211_hw_flags {
         IEEE80211_HW_SUPPORTS_CQM_RSSI                  = 1<<20,
         IEEE80211_HW_SUPPORTS_PER_STA_GTK               = 1<<21,
         IEEE80211_HW_AP_LINK_PS                         = 1<<22,
+        IEEE80211_HW_TX_AMPDU_SETUP_IN_HW               = 1<<23,
 };
 
 /**