Commit 4ff6ffa1 authored by Kalle Valo's avatar Kalle Valo Committed by John W. Linville
Browse files

wl1251: add U-APSD support



wl1251 firmware supports U-APSD just with a simple queue configuration
change so enable it.

Signed-off-by: default avatarKalle Valo <kalle.valo@nokia.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 8f8ff916
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+9 −3
Original line number Diff line number Diff line
@@ -1143,6 +1143,7 @@ static struct ieee80211_channel wl1251_channels[] = {
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 @@ static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
	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 @@ int wl1251_init_ieee80211(struct wl1251 *wl)
	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;