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;
}
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;
}
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;
}