ath9k: Virtual wiphy pause/unpause functionality
Allow virtual wiphys to be paused/unpaused to allow off-channel
operations. Pause will stop all TX queues for the wiphy and move the
STA into power save mode if in managed mode. Unpause wakes up the TX
queues and notifies the AP that the STA woke up if in managed mode.
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index 386b936..1153374 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -292,6 +292,7 @@
struct ath_tx_control {
struct ath_txq *txq;
int if_id;
+ enum ath9k_internal_frame_type frame_type;
};
struct ath_xmit_status {
@@ -392,6 +393,7 @@
enum nl80211_iftype av_opmode;
struct ath_buf *av_bcbuf;
struct ath_tx_control av_btxctl;
+ u8 bssid[ETH_ALEN]; /* current BSSID from config_interface */
};
/*******************/
@@ -619,6 +621,11 @@
struct ath_wiphy {
struct ath_softc *sc; /* shared for all virtual wiphys */
struct ieee80211_hw *hw;
+ enum ath_wiphy_state {
+ ATH_WIPHY_ACTIVE,
+ ATH_WIPHY_PAUSING,
+ ATH_WIPHY_PAUSED,
+ } state;
};
int ath_reset(struct ath_softc *sc, bool retry_tx);
@@ -684,5 +691,8 @@
void ath9k_set_bssid_mask(struct ieee80211_hw *hw);
int ath9k_wiphy_add(struct ath_softc *sc);
int ath9k_wiphy_del(struct ath_wiphy *aphy);
+void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb);
+int ath9k_wiphy_pause(struct ath_wiphy *aphy);
+int ath9k_wiphy_unpause(struct ath_wiphy *aphy);
#endif /* ATH9K_H */