1 files changed, 35 insertions, 0 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 520eb4c5e5a2..cbff4f94a200 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -982,6 +982,25 @@ enum set_key_cmd {
 };
 
 /**
+ * enum ieee80211_sta_state - station state
+ *
+ * @IEEE80211_STA_NOTEXIST: station doesn't exist at all,
+ *      this is a special state for add/remove transitions
+ * @IEEE80211_STA_NONE: station exists without special state
+ * @IEEE80211_STA_AUTH: station is authenticated
+ * @IEEE80211_STA_ASSOC: station is associated
+ * @IEEE80211_STA_AUTHORIZED: station is authorized (802.1X)
+ */
+enum ieee80211_sta_state {
+        /* NOTE: These need to be ordered correctly! */
+        IEEE80211_STA_NOTEXIST,
+        IEEE80211_STA_NONE,
+        IEEE80211_STA_AUTH,
+        IEEE80211_STA_ASSOC,
+        IEEE80211_STA_AUTHORIZED,
+};
+
+/**
  * struct ieee80211_sta - station table entry
  *
  * A station table entry represents a station we are possibly
@@ -1145,6 +1164,10 @@ enum sta_notify_cmd {
  * @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.
+ *
+ * @IEEE80211_HW_SCAN_WHILE_IDLE: The device can do hw scan while
+ *      being idle (i.e. mac80211 doesn't have to go idle-off during the
+ *      the scan).
  */
 enum ieee80211_hw_flags {
         IEEE80211_HW_HAS_RATE_CONTROL                   = 1<<0,
@@ -1171,6 +1194,7 @@ enum ieee80211_hw_flags {
         IEEE80211_HW_SUPPORTS_PER_STA_GTK               = 1<<21,
         IEEE80211_HW_AP_LINK_PS                         = 1<<22,
         IEEE80211_HW_TX_AMPDU_SETUP_IN_HW               = 1<<23,
+        IEEE80211_HW_SCAN_WHILE_IDLE                    = 1<<24,
 };
 
 /**
@@ -1974,6 +1998,13 @@ enum ieee80211_frame_release_type {
  *      in AP mode, this callback will not be called when the flag
  *      %IEEE80211_HW_AP_LINK_PS is set. Must be atomic.
  *
+ * @sta_state: Notifies low level driver about state transition of a
+ *      station (which can be the AP, a client, IBSS/WDS/mesh peer etc.)
+ *      This callback is mutually exclusive with @sta_add/@sta_remove.
+ *      It must not fail for down transitions but may fail for transitions
+ *      up the list of states.
+ *      The callback can sleep.
+ *
  * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
  *      bursting) for a hardware TX queue.
  *      Returns a negative error code on failure.
@@ -2193,6 +2224,10 @@ struct ieee80211_ops {
                           struct ieee80211_sta *sta);
         void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                         enum sta_notify_cmd, struct ieee80211_sta *sta);
+        int (*sta_state)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+                         struct ieee80211_sta *sta,
+                         enum ieee80211_sta_state old_state,
+                         enum ieee80211_sta_state new_state);
         int (*conf_tx)(struct ieee80211_hw *hw,
                        struct ieee80211_vif *vif, u16 queue,
                        const struct ieee80211_tx_queue_params *params);