wl12xx: AP-mode - support HW based link PS monitoring

When operating in AP mode the wl1271 hardware filters out null-data
packets as well as management packets. This makes it impossible for
mac80211 to monitor the PS mode by using the PM bit of incoming frames.

Disable mac80211 automatic link PS-mode handling by supporting
IEEE80211_HW_AP_LINK_PS in HW flags.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 3a4f6069be603400a9f61c8147b3a055de7af04e..f336e9cbd9e06da6be31a22997c00a59baa6c3b3 100644 (file)
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -3226,7 +3226,8 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
                IEEE80211_HW_HAS_RATE_CONTROL |
                IEEE80211_HW_CONNECTION_MONITOR |
                IEEE80211_HW_SUPPORTS_CQM_RSSI |
-               IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+               IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+               IEEE80211_HW_AP_LINK_PS;
 
        wl->hw->wiphy->cipher_suites = cipher_suites;
        wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);