wl1271: enable U-APSD

wl1271 supports U-APSD similarly as wl1251, so let's enable it.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 2a2e5841a0e0..037a4f4036fd 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -1781,6 +1781,7 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
                              const struct ieee80211_tx_queue_params *params)
 {
         struct wl1271 *wl = hw->priv;
+        u8 ps_scheme;
         int ret;
 
         mutex_lock(&wl->mutex);
@@ -1798,11 +1799,15 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
         if (ret < 0)
                 goto out_sleep;
 
+        if (params->uapsd)
+                ps_scheme = CONF_PS_SCHEME_UPSD_TRIGGER;
+        else
+                ps_scheme = CONF_PS_SCHEME_LEGACY;
+
         ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue),
                                  CONF_CHANNEL_TYPE_EDCF,
                                  wl1271_tx_get_queue(queue),
-                                 CONF_PS_SCHEME_LEGACY,
-                                 CONF_ACK_POLICY_LEGACY, 0, 0);
+                                 ps_scheme, CONF_ACK_POLICY_LEGACY, 0, 0);
         if (ret < 0)
                 goto out_sleep;
 
@@ -2083,6 +2088,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
                 IEEE80211_HW_NOISE_DBM |
                 IEEE80211_HW_BEACON_FILTER |
                 IEEE80211_HW_SUPPORTS_PS |
+                IEEE80211_HW_SUPPORTS_UAPSD |
                 IEEE80211_HW_HAS_RATE_CONTROL;
 
         wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |