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zd1211rw: implement beacon fetching and handling ieee80211_get_buffered_bc()

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Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jussi Kivilinna 2011-01-31 20:48:35 +02:00 committed by John W. Linville
parent b91a515dbb
commit 4099e2f440
1 changed files with 35 additions and 4 deletions
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39
drivers/net/wireless/zd1211rw/zd_mac.c
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@ -938,6 +938,34 @@ static int zd_op_config(struct ieee80211_hw *hw, u32 changed)
return zd_chip_set_channel(&mac->chip, conf->channel->hw_value);
}
static void zd_beacon_done(struct zd_mac *mac)
{
struct sk_buff *skb, *beacon;
if (!mac->vif || mac->vif->type != NL80211_IFTYPE_AP)
return;
/*
* Send out buffered broad- and multicast frames.
*/
while (!ieee80211_queue_stopped(mac->hw, 0)) {
skb = ieee80211_get_buffered_bc(mac->hw, mac->vif);
if (!skb)
break;
zd_op_tx(mac->hw, skb);
}
/*
* Fetch next beacon so that tim_count is updated.
*/
beacon = ieee80211_beacon_get(mac->hw, mac->vif);
if (!beacon)
return;
zd_mac_config_beacon(mac->hw, beacon);
kfree_skb(beacon);
}
static void zd_process_intr(struct work_struct *work)
{
u16 int_status;
@ -948,10 +976,12 @@ static void zd_process_intr(struct work_struct *work)
int_status = le16_to_cpu(*(__le16 *)(mac->intr_buffer + 4));
spin_unlock_irqrestore(&mac->lock, flags);
if (int_status & INT_CFG_NEXT_BCN)
dev_dbg_f_limit(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n");
else
if (int_status & INT_CFG_NEXT_BCN) {
/*dev_dbg_f_limit(zd_mac_dev(mac), "INT_CFG_NEXT_BCN\n");*/
zd_beacon_done(mac);
} else {
dev_dbg_f(zd_mac_dev(mac), "Unsupported interrupt\n");
}
zd_chip_enable_hwint(&mac->chip);
}
@ -1135,7 +1165,8 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SIGNAL_UNSPEC;
IEEE80211_HW_SIGNAL_UNSPEC |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_MESH_POINT) |