From 4099e2f4404762add8ef2b0dadef3c5122117210 Mon Sep 17 00:00:00 2001 From: Jussi Kivilinna Date: Mon, 31 Jan 2011 20:48:35 +0200 Subject: [PATCH] zd1211rw: implement beacon fetching and handling ieee80211_get_buffered_bc() Signed-off-by: Jussi Kivilinna Signed-off-by: John W. Linville --- drivers/net/wireless/zd1211rw/zd_mac.c | 39 +++++++++++++++++++++++--- 1 file changed, 35 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 1bd275bc6084..49ab3c357100 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -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) | -- 2.20.1