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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>
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@ -1143,6 +1143,7 @@ static struct ieee80211_channel wl1251_channels[] = {
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static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
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const struct ieee80211_tx_queue_params *params)
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{
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enum wl1251_acx_ps_scheme ps_scheme;
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struct wl1251 *wl = hw->priv;
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int ret;
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@ -1160,10 +1161,14 @@ static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
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if (ret < 0)
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goto out_sleep;
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if (params->uapsd)
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ps_scheme = WL1251_ACX_PS_SCHEME_UPSD_TRIGGER;
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else
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ps_scheme = WL1251_ACX_PS_SCHEME_LEGACY;
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ret = wl1251_acx_tid_cfg(wl, wl1251_tx_get_queue(queue),
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CHANNEL_TYPE_EDCF,
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wl1251_tx_get_queue(queue),
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WL1251_ACX_PS_SCHEME_LEGACY,
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wl1251_tx_get_queue(queue), ps_scheme,
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WL1251_ACX_ACK_POLICY_LEGACY);
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if (ret < 0)
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goto out_sleep;
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@ -1237,7 +1242,8 @@ int wl1251_init_ieee80211(struct wl1251 *wl)
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wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
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IEEE80211_HW_NOISE_DBM |
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IEEE80211_HW_SUPPORTS_PS |
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IEEE80211_HW_BEACON_FILTER;
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IEEE80211_HW_BEACON_FILTER |
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IEEE80211_HW_SUPPORTS_UAPSD;
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wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
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wl->hw->wiphy->max_scan_ssids = 1;
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