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| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2011-01-31 20:48:35 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-02-04 16:29:49 -0500 |
| commit | 4099e2f4404762add8ef2b0dadef3c5122117210 (patch) | |
| tree | 269ae3d797b80a8f1e59e9cacb646c18c830219c /drivers/net/wireless/zd1211rw/zd_mac.c | |
| parent | b91a515dbb4f824169755e071014230b57f0c1e1 (diff) | |
| download | op-kernel-dev-4099e2f4404762add8ef2b0dadef3c5122117210.zip op-kernel-dev-4099e2f4404762add8ef2b0dadef3c5122117210.tar.gz | |
zd1211rw: implement beacon fetching and handling ieee80211_get_buffered_bc()
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.c')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_mac.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 1bd275b..49ab3c3 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) | |
