int mt7601u_register_device(struct mt7601u_dev *dev)
{
struct ieee80211_hw *hw = dev->hw;
struct wiphy *wiphy = hw->wiphy;
int ret;
/* Reserve WCID 0 for mcast - thanks to this APs WCID will go to
* entry no. 1 like it does in the vendor driver.
*/
dev->wcid_mask[0] |= 1;
/* init fake wcid for monitor interfaces */
dev->mon_wcid = devm_kmalloc(dev->dev, sizeof(*dev->mon_wcid),
GFP_KERNEL);
if (!dev->mon_wcid)
return -ENOMEM;
dev->mon_wcid->idx = 0xff;
dev->mon_wcid->hw_key_idx = -1;
SET_IEEE80211_DEV(hw, dev->dev);
hw->queues = 4;
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
hw->max_rates = 1;
hw->max_report_rates = 7;
hw->max_rate_tries = 1;
hw->sta_data_size = sizeof(struct mt76_sta);
hw->vif_data_size = sizeof(struct mt76_vif);
SET_IEEE80211_PERM_ADDR(hw, dev->macaddr);
wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
ret = mt76_init_sband_2g(dev);
if (ret)
return ret;
INIT_DELAYED_WORK(&dev->mac_work, mt7601u_mac_work);
INIT_DELAYED_WORK(&dev->stat_work, mt7601u_tx_stat);
ret = ieee80211_register_hw(hw);
if (ret)
return ret;
mt7601u_init_debugfs(dev);
return 0;
}
int mt76_register_device(struct mt76_dev *dev)
{
struct ieee80211_hw *hw = dev->hw;
struct wiphy *wiphy = hw->wiphy;
void *status_fifo;
int fifo_size;
int i, ret;
fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76_tx_status));
status_fifo = devm_kzalloc(dev->dev, fifo_size, GFP_KERNEL);
if (!status_fifo)
return -ENOMEM;
kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size);
ret = mt76_init_hardware(dev);
if (ret)
return ret;
SET_IEEE80211_DEV(hw, dev->dev);
hw->queues = 4;
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_SUPPORTS_HT_CCK_RATES |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_SUPPORTS_RC_TABLE;
hw->max_rates = 1;
hw->max_report_rates = 7;
hw->max_rate_tries = 1;
hw->sta_data_size = sizeof(struct mt76_sta);
hw->vif_data_size = sizeof(struct mt76_vif);
hw->txq_data_size = sizeof(struct mt76_txq);
dev->macaddr[0] &= ~BIT(1);
SET_IEEE80211_PERM_ADDR(hw, dev->macaddr);
for (i = 0; i < ARRAY_SIZE(dev->macaddr_list); i++) {
u8 *addr = dev->macaddr_list[i].addr;
memcpy(addr, dev->macaddr, ETH_ALEN);
if (!i)
continue;
addr[0] |= BIT(1);
addr[0] ^= ((i - 1) << 2);
}
wiphy->addresses = dev->macaddr_list;
wiphy->n_addresses = ARRAY_SIZE(dev->macaddr_list);
wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
BIT(NL80211_IFTYPE_ADHOC);
wiphy->iface_combinations = if_comb;
wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
ret = mt76_init_sband_2g(dev);
if (ret)
goto fail;
ret = mt76_init_sband_5g(dev);
if (ret)
goto fail;
INIT_LIST_HEAD(&dev->txwi_cache);
INIT_DELAYED_WORK(&dev->cal_work, mt76_phy_calibrate);
INIT_DELAYED_WORK(&dev->mac_work, mt76_mac_work);
ret = ieee80211_register_hw(hw);
if (ret)
goto fail;
mt76_init_debugfs(dev);
return 0;
fail:
mt76_stop_hardware(dev);
return ret;
}
int mt76_register_device(struct mt76_dev *dev, bool vht,
struct ieee80211_rate *rates, int n_rates)
{
struct ieee80211_hw *hw = dev->hw;
struct wiphy *wiphy = hw->wiphy;
int ret;
dev_set_drvdata(dev->dev, dev);
INIT_LIST_HEAD(&dev->txwi_cache);
SET_IEEE80211_DEV(hw, dev->dev);
SET_IEEE80211_PERM_ADDR(hw, dev->macaddr);
wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
wiphy->available_antennas_tx = dev->antenna_mask;
wiphy->available_antennas_rx = dev->antenna_mask;
hw->txq_data_size = sizeof(struct mt76_txq);
hw->max_tx_fragments = 16;
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
ieee80211_hw_set(hw, TX_AMSDU);
ieee80211_hw_set(hw, TX_FRAG_LIST);
ieee80211_hw_set(hw, MFP_CAPABLE);
ieee80211_hw_set(hw, AP_LINK_PS);
ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR);
wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
if (dev->cap.has_2ghz) {
ret = mt76_init_sband_2g(dev, rates, n_rates);
if (ret)
return ret;
}
if (dev->cap.has_5ghz) {
ret = mt76_init_sband_5g(dev, rates + 4, n_rates - 4, vht);
if (ret)
return ret;
}
wiphy_read_of_freq_limits(dev->hw->wiphy);
mt76_check_sband(dev, NL80211_BAND_2GHZ);
mt76_check_sband(dev, NL80211_BAND_5GHZ);
if (IS_ENABLED(CONFIG_MT76_LEDS)) {
ret = mt76_led_init(dev);
if (ret)
return ret;
}
return ieee80211_register_hw(hw);
}
