ath9k: Register larger listen interval

Notify the AP that we may be sleeping longer to allow the AP power
save code to buffer larger number of frames for us when using virtual
wiphys.

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/main.c b/drivers/net/wireless/ath9k/main.c
index 183fb8e07815a3c5e93aca5e62afa67f87fd5448..7c20da3862a66a5f27f099532a50a9bd48cdabeb 100644 (file)
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1597,6 +1597,7 @@ void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
        hw->queues = 4;
        hw->max_rates = 4;
        hw->channel_change_time = 5000;
+       hw->max_listen_interval = 10;
        hw->max_rate_tries = ATH_11N_TXMAXTRY;
        hw->sta_data_size = sizeof(struct ath_node);
        hw->vif_data_size = sizeof(struct ath_vif);