Exemplo n.º 1
0
struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
{
	struct zd_mac *mac;
	struct ieee80211_hw *hw;
	int i;

	hw = ieee80211_alloc_hw(sizeof(struct zd_mac), &zd_ops);
	if (!hw) {
		dev_dbg_f(&intf->dev, "out of memory\n");
		return NULL;
	}

	mac = zd_hw_mac(hw);

	memset(mac, 0, sizeof(*mac));
	spin_lock_init(&mac->lock);
	mac->hw = hw;

	mac->type = IEEE80211_IF_TYPE_INVALID;

	memcpy(mac->channels, zd_channels, sizeof(zd_channels));
	memcpy(mac->rates, zd_rates, sizeof(zd_rates));
	mac->modes[0].mode = MODE_IEEE80211G;
	mac->modes[0].num_rates = ARRAY_SIZE(zd_rates);
	mac->modes[0].rates = mac->rates;
	mac->modes[0].num_channels = ARRAY_SIZE(zd_channels);
	mac->modes[0].channels = mac->channels;
	mac->modes[1].mode = MODE_IEEE80211B;
	mac->modes[1].num_rates = 4;
	mac->modes[1].rates = mac->rates;
	mac->modes[1].num_channels = ARRAY_SIZE(zd_channels);
	mac->modes[1].channels = mac->channels;

	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
		     IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED;
	hw->max_rssi = 100;
	hw->max_signal = 100;

	hw->queues = 1;
	hw->extra_tx_headroom = sizeof(struct zd_ctrlset);

	skb_queue_head_init(&mac->ack_wait_queue);

	for (i = 0; i < 2; i++) {
		if (ieee80211_register_hwmode(hw, &mac->modes[i])) {
			dev_dbg_f(&intf->dev, "cannot register hwmode\n");
			ieee80211_free_hw(hw);
			return NULL;
		}
	}

	zd_chip_init(&mac->chip, hw, intf);
	housekeeping_init(mac);
	INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler);
	INIT_WORK(&mac->set_rts_cts_work, set_rts_cts_work);
	INIT_WORK(&mac->set_rx_filter_work, set_rx_filter_handler);

	SET_IEEE80211_DEV(hw, &intf->dev);
	return hw;
}
Exemplo n.º 2
0
struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
{
	struct zd_mac *mac;
	struct ieee80211_hw *hw;

	hw = ieee80211_alloc_hw(sizeof(struct zd_mac), &zd_ops);
	if (!hw) {
		dev_dbg_f(&intf->dev, "out of memory\n");
		return NULL;
	}

	mac = zd_hw_mac(hw);

	memset(mac, 0, sizeof(*mac));
	spin_lock_init(&mac->lock);
	mac->hw = hw;

	mac->type = IEEE80211_IF_TYPE_INVALID;

	memcpy(mac->channels, zd_channels, sizeof(zd_channels));
	memcpy(mac->rates, zd_rates, sizeof(zd_rates));
	mac->band.n_bitrates = ARRAY_SIZE(zd_rates);
	mac->band.bitrates = mac->rates;
	mac->band.n_channels = ARRAY_SIZE(zd_channels);
	mac->band.channels = mac->channels;

	hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;

	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
		    IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
	hw->max_rssi = 100;
	hw->max_signal = 100;

	hw->queues = 1;
	hw->extra_tx_headroom = sizeof(struct zd_ctrlset);

	skb_queue_head_init(&mac->ack_wait_queue);

	zd_chip_init(&mac->chip, hw, intf);
	housekeeping_init(mac);
	INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler);
	INIT_WORK(&mac->set_rts_cts_work, set_rts_cts_work);
	INIT_WORK(&mac->set_rx_filter_work, set_rx_filter_handler);
	INIT_WORK(&mac->process_intr, zd_process_intr);

	SET_IEEE80211_DEV(hw, &intf->dev);
	return hw;
}
Exemplo n.º 3
0
int zd_mac_init(struct zd_mac *mac,
	        struct net_device *netdev,
	        struct usb_interface *intf)
{
	struct ieee80211_device *ieee = zd_netdev_ieee80211(netdev);

	memset(mac, 0, sizeof(*mac));
	spin_lock_init(&mac->lock);
	mac->netdev = netdev;
	INIT_DELAYED_WORK(&mac->set_rts_cts_work, set_rts_cts_work);
	INIT_DELAYED_WORK(&mac->set_basic_rates_work, set_basic_rates_work);

	skb_queue_head_init(&mac->rx_queue);
	tasklet_init(&mac->rx_tasklet, do_rx, (unsigned long)mac);
	tasklet_disable(&mac->rx_tasklet);

	ieee_init(ieee);
	softmac_init(ieee80211_priv(netdev));
	zd_chip_init(&mac->chip, netdev, intf);
	housekeeping_init(mac);
	INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler);
	return 0;
}