struct net_device *alloc_rtllib(int sizeof_priv)
{
	struct rtllib_device *ieee = NULL;
	struct net_device *dev;
	int i, err;

	RTLLIB_DEBUG_INFO("Initializing...\n");

	dev = alloc_etherdev(sizeof(struct rtllib_device) + sizeof_priv);
	if (!dev) {
		RTLLIB_ERROR("Unable to network device.\n");
		goto failed;
	}
	ieee = (struct rtllib_device *)netdev_priv_rsl(dev);
	memset(ieee, 0, sizeof(struct rtllib_device)+sizeof_priv);
	ieee->dev = dev;

	err = rtllib_networks_allocate(ieee);
	if (err) {
		RTLLIB_ERROR("Unable to allocate beacon storage: %d\n",
				err);
		goto failed;
	}
	rtllib_networks_initialize(ieee);


	/*                                                         */
	ieee->fts = DEFAULT_FTS;
	ieee->scan_age = DEFAULT_MAX_SCAN_AGE;
	ieee->open_wep = 1;

	/*                                                                   */
	ieee->host_encrypt = 1;
	ieee->host_decrypt = 1;
	ieee->ieee802_1x = 1; /*                              */

	ieee->rtllib_ap_sec_type = rtllib_ap_sec_type;

	spin_lock_init(&ieee->lock);
	spin_lock_init(&ieee->wpax_suitlist_lock);
	spin_lock_init(&ieee->bw_spinlock);
	spin_lock_init(&ieee->reorder_spinlock);
	atomic_set(&(ieee->atm_chnlop), 0);
	atomic_set(&(ieee->atm_swbw), 0);

	/*           */
	lib80211_crypt_info_init(&ieee->crypt_info, "RTLLIB", &ieee->lock);

	ieee->bHalfNMode = false;
	ieee->wpa_enabled = 0;
	ieee->tkip_countermeasures = 0;
	ieee->drop_unencrypted = 0;
	ieee->privacy_invoked = 0;
	ieee->ieee802_1x = 1;
	ieee->raw_tx = 0;
	ieee->hwsec_active = 0;

	memset(ieee->swcamtable, 0, sizeof(struct sw_cam_table) * 32);
	rtllib_softmac_init(ieee);

	ieee->pHTInfo = kzalloc(sizeof(struct rt_hi_throughput), GFP_KERNEL);
	if (ieee->pHTInfo == NULL) {
		RTLLIB_DEBUG(RTLLIB_DL_ERR, "can't alloc memory for HTInfo\n");
		return NULL;
	}
	HTUpdateDefaultSetting(ieee);
	HTInitializeHTInfo(ieee);
	TSInitialize(ieee);
	for (i = 0; i < IEEE_IBSS_MAC_HASH_SIZE; i++)
		INIT_LIST_HEAD(&ieee->ibss_mac_hash[i]);

	for (i = 0; i < 17; i++) {
		ieee->last_rxseq_num[i] = -1;
		ieee->last_rxfrag_num[i] = -1;
		ieee->last_packet_time[i] = 0;
	}

	return dev;

 failed:
	if (dev)
		free_netdev(dev);
	return NULL;
}
Пример #2
0
struct net_device *alloc_rtllib(int sizeof_priv)
{
	struct rtllib_device *ieee = NULL;
	struct net_device *dev;
	int i, err;

	pr_debug("rtllib: Initializing...\n");

	dev = alloc_etherdev(sizeof(struct rtllib_device) + sizeof_priv);
	if (!dev) {
		pr_err("Unable to allocate net_device.\n");
		return NULL;
	}
	ieee = (struct rtllib_device *)netdev_priv_rsl(dev);
	memset(ieee, 0, sizeof(struct rtllib_device)+sizeof_priv);
	ieee->dev = dev;

	err = rtllib_networks_allocate(ieee);
	if (err) {
		pr_err("Unable to allocate beacon storage: %d\n", err);
		goto failed;
	}
	rtllib_networks_initialize(ieee);

	/* Default fragmentation threshold is maximum payload size */
	ieee->fts = DEFAULT_FTS;
	ieee->scan_age = DEFAULT_MAX_SCAN_AGE;
	ieee->open_wep = 1;

	/* Default to enabling full open WEP with host based encrypt/decrypt */
	ieee->host_encrypt = 1;
	ieee->host_decrypt = 1;
	ieee->ieee802_1x = 1; /* Default to supporting 802.1x */

	ieee->rtllib_ap_sec_type = rtllib_ap_sec_type;

	spin_lock_init(&ieee->lock);
	spin_lock_init(&ieee->wpax_suitlist_lock);
	spin_lock_init(&ieee->reorder_spinlock);
	atomic_set(&(ieee->atm_swbw), 0);

	/* SAM FIXME */
	lib80211_crypt_info_init(&ieee->crypt_info, "RTLLIB", &ieee->lock);

	ieee->wpa_enabled = 0;
	ieee->tkip_countermeasures = 0;
	ieee->drop_unencrypted = 0;
	ieee->privacy_invoked = 0;
	ieee->ieee802_1x = 1;
	ieee->raw_tx = 0;
	ieee->hwsec_active = 0;

	memset(ieee->swcamtable, 0, sizeof(struct sw_cam_table) * 32);
	rtllib_softmac_init(ieee);

	ieee->pHTInfo = kzalloc(sizeof(struct rt_hi_throughput), GFP_KERNEL);
	if (!ieee->pHTInfo)
		return NULL;

	HTUpdateDefaultSetting(ieee);
	HTInitializeHTInfo(ieee);
	TSInitialize(ieee);
	for (i = 0; i < IEEE_IBSS_MAC_HASH_SIZE; i++)
		INIT_LIST_HEAD(&ieee->ibss_mac_hash[i]);

	for (i = 0; i < 17; i++) {
		ieee->last_rxseq_num[i] = -1;
		ieee->last_rxfrag_num[i] = -1;
		ieee->last_packet_time[i] = 0;
	}

	return dev;

 failed:
	free_netdev(dev);
	return NULL;
}