diff options
| author | Helmut Schaa <helmut.schaa@googlemail.com> | 2010-07-11 12:27:58 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-07-12 16:05:35 -0400 |
| commit | 07896fe2f4df3802a224a2ee1aad1c7345d2513c (patch) | |
| tree | 8ea79fcf85037f80d11930f24707eee67d017b9b | |
| parent | 4dee32f51b0beba25a70e8011652858c6e55f792 (diff) | |
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>
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e2557257565..ae0adff0b83 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -178,6 +178,28 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work) /* * Interrupt context handlers. */ +static void rt2x00lib_bc_buffer_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct rt2x00_dev *rt2x00dev = data; + struct sk_buff *skb; + + /* + * Only AP mode interfaces do broad- and multicast buffering + */ + if (vif->type != NL80211_IFTYPE_AP) + return; + + /* + * Send out buffered broad- and multicast frames + */ + skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif); + while (skb) { + rt2x00mac_tx(rt2x00dev->hw, skb); + skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif); + } +} + static void rt2x00lib_beacondone_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { @@ -197,9 +219,15 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return; + /* send buffered bc/mc frames out for every bssid */ ieee80211_iterate_active_interfaces(rt2x00dev->hw, - rt2x00lib_beacondone_iter, - rt2x00dev); + rt2x00lib_bc_buffer_iter, + rt2x00dev); + + /* fetch next beacon */ + ieee80211_iterate_active_interfaces(rt2x00dev->hw, + rt2x00lib_beacondone_iter, + rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); |