mac80211: handle SMPS action frames

When a peer changes SMPS state we should update
rate control so it doesn't have to detect it by
itself. It can't detect "dynamic" mode anyway
since that just requires rts-cts handshaking.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 5b5c8a7e26d7..2a7523edd9b5 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3502,9 +3502,12 @@ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn);
  *
  * @IEEE80211_RC_HT_CHANGED: The HT parameters of the operating channel have
  *      changed, rate control algorithm can update its internal state if needed.
+ * @IEEE80211_RC_SMPS_CHANGED: The SMPS state of the station changed, the rate
+ *      control algorithm needs to adjust accordingly.
  */
 enum rate_control_changed {
-        IEEE80211_RC_HT_CHANGED = BIT(0)
+        IEEE80211_RC_HT_CHANGED         = BIT(0),
+        IEEE80211_RC_SMPS_CHANGED       = BIT(1),
 };
 
 /**