wl1251: add U-APSD support
wl1251 firmware supports U-APSD just with a simple queue configuration
change so enable it.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index d469d3d..595f0f9 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -1143,6 +1143,7 @@
static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
+ enum wl1251_acx_ps_scheme ps_scheme;
struct wl1251 *wl = hw->priv;
int ret;
@@ -1160,10 +1161,14 @@
if (ret < 0)
goto out_sleep;
+ if (params->uapsd)
+ ps_scheme = WL1251_ACX_PS_SCHEME_UPSD_TRIGGER;
+ else
+ ps_scheme = WL1251_ACX_PS_SCHEME_LEGACY;
+
ret = wl1251_acx_tid_cfg(wl, wl1251_tx_get_queue(queue),
CHANNEL_TYPE_EDCF,
- wl1251_tx_get_queue(queue),
- WL1251_ACX_PS_SCHEME_LEGACY,
+ wl1251_tx_get_queue(queue), ps_scheme,
WL1251_ACX_ACK_POLICY_LEGACY);
if (ret < 0)
goto out_sleep;
@@ -1237,7 +1242,8 @@
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_BEACON_FILTER;
+ IEEE80211_HW_BEACON_FILTER |
+ IEEE80211_HW_SUPPORTS_UAPSD;
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
wl->hw->wiphy->max_scan_ssids = 1;