rt2x00: Implement broad- and multicast buffering
Although mac80211 buffers broad- and mutlicast frames for us in AP mode we still have to send them out after a DTIM beacon. Implement this behavior by sending out the buffered frames when the beacondone interrupt is processed. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -178,6 +178,28 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work)
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/*
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/*
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* Interrupt context handlers.
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* Interrupt context handlers.
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*/
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*/
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static void rt2x00lib_bc_buffer_iter(void *data, u8 *mac,
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struct ieee80211_vif *vif)
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{
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struct rt2x00_dev *rt2x00dev = data;
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struct sk_buff *skb;
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/*
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* Only AP mode interfaces do broad- and multicast buffering
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*/
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if (vif->type != NL80211_IFTYPE_AP)
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return;
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/*
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* Send out buffered broad- and multicast frames
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*/
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skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif);
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while (skb) {
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rt2x00mac_tx(rt2x00dev->hw, skb);
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skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif);
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}
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}
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static void rt2x00lib_beacondone_iter(void *data, u8 *mac,
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static void rt2x00lib_beacondone_iter(void *data, u8 *mac,
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struct ieee80211_vif *vif)
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struct ieee80211_vif *vif)
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{
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{
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@ -197,6 +219,12 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
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if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
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if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
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return;
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return;
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/* send buffered bc/mc frames out for every bssid */
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ieee80211_iterate_active_interfaces(rt2x00dev->hw,
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rt2x00lib_bc_buffer_iter,
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rt2x00dev);
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/* fetch next beacon */
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ieee80211_iterate_active_interfaces(rt2x00dev->hw,
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ieee80211_iterate_active_interfaces(rt2x00dev->hw,
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rt2x00lib_beacondone_iter,
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rt2x00lib_beacondone_iter,
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rt2x00dev);
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rt2x00dev);
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