2 * Copyright 2008 Pavel Machek <pavel@suse.cz>
4 * Distribute under GPLv2.
7 #include <net/mac80211.h>
9 MODULE_AUTHOR(DRIVER_AUTHOR);
10 MODULE_DESCRIPTION(DRIVER_DESC);
11 MODULE_LICENSE("GPL");
12 MODULE_VERSION("0.1");
14 static struct usb_device_id wb35_table[] __devinitdata = {
15 {USB_DEVICE(0x0416, 0x0035)},
16 {USB_DEVICE(0x18E8, 0x6201)},
17 {USB_DEVICE(0x18E8, 0x6206)},
18 {USB_DEVICE(0x18E8, 0x6217)},
19 {USB_DEVICE(0x18E8, 0x6230)},
20 {USB_DEVICE(0x18E8, 0x6233)},
21 {USB_DEVICE(0x1131, 0x2035)},
25 MODULE_DEVICE_TABLE(usb, wb35_table);
27 static struct ieee80211_rate wbsoft_rates[] = {
28 { .bitrate = 10, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
31 static struct ieee80211_channel wbsoft_channels[] = {
32 { .center_freq = 2412},
36 struct ieee80211_hw *my_dev;
39 static int wbsoft_add_interface(struct ieee80211_hw *dev,
40 struct ieee80211_if_init_conf *conf)
42 printk("wbsoft_add interface called\n");
46 static void wbsoft_remove_interface(struct ieee80211_hw *dev,
47 struct ieee80211_if_init_conf *conf)
49 printk("wbsoft_remove interface called\n");
52 static void wbsoft_stop(struct ieee80211_hw *hw)
54 printk(KERN_INFO "%s called\n", __func__);
57 static int wbsoft_get_stats(struct ieee80211_hw *hw,
58 struct ieee80211_low_level_stats *stats)
60 printk(KERN_INFO "%s called\n", __func__);
64 static int wbsoft_get_tx_stats(struct ieee80211_hw *hw,
65 struct ieee80211_tx_queue_stats *stats)
67 printk(KERN_INFO "%s called\n", __func__);
71 static void wbsoft_configure_filter(struct ieee80211_hw *dev,
72 unsigned int changed_flags,
73 unsigned int *total_flags,
74 int mc_count, struct dev_mc_list *mclist)
76 unsigned int bit_nr, new_flags;
82 if (*total_flags & FIF_PROMISC_IN_BSS) {
83 new_flags |= FIF_PROMISC_IN_BSS;
84 mc_filter[1] = mc_filter[0] = ~0;
85 } else if ((*total_flags & FIF_ALLMULTI) || (mc_count > 32)) {
86 new_flags |= FIF_ALLMULTI;
87 mc_filter[1] = mc_filter[0] = ~0;
89 mc_filter[1] = mc_filter[0] = 0;
90 for (i = 0; i < mc_count; i++) {
93 printk("Should call ether_crc here\n");
94 //bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
98 mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
99 mclist = mclist->next;
103 dev->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
105 *total_flags = new_flags;
108 static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
110 char *buffer = kmalloc(skb->len, GFP_ATOMIC);
111 printk("Sending frame %d bytes\n", skb->len);
112 memcpy(buffer, skb->data, skb->len);
113 if (1 == MLMESendFrame(my_adapter, buffer, skb->len, FRAME_TYPE_802_11_MANAGEMENT))
114 printk("frame sent ok (%d bytes)?\n", skb->len);
119 static int wbsoft_start(struct ieee80211_hw *dev)
122 printk("wbsoft_start called\n");
126 static int wbsoft_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
129 printk("wbsoft_config called\n");
132 ch.ChanNo = 1; /* Should use channel_num, or something, as that is already pre-translated */
135 hal_set_current_channel(&my_adapter->sHwData, ch);
136 hal_set_beacon_period(&my_adapter->sHwData, conf->beacon_int);
137 // hal_set_cap_info(&my_adapter->sHwData, ?? );
138 // hal_set_ssid(phw_data_t pHwData, u8 * pssid, u8 ssid_len); ??
139 hal_set_accept_broadcast(&my_adapter->sHwData, 1);
140 hal_set_accept_promiscuous(&my_adapter->sHwData, 1);
141 hal_set_accept_multicast(&my_adapter->sHwData, 1);
142 hal_set_accept_beacon(&my_adapter->sHwData, 1);
143 hal_set_radio_mode(&my_adapter->sHwData, 0);
144 //hal_set_antenna_number( phw_data_t pHwData, u8 number )
145 //hal_set_rf_power(phw_data_t pHwData, u8 PowerIndex)
148 // hal_start_bss(&my_adapter->sHwData, WLAN_BSSTYPE_INFRASTRUCTURE); ??
150 //void hal_set_rates(phw_data_t pHwData, u8 * pbss_rates,
151 // u8 length, unsigned char basic_rate_set)
156 static int wbsoft_config_interface(struct ieee80211_hw *dev,
157 struct ieee80211_vif *vif,
158 struct ieee80211_if_conf *conf)
160 printk("wbsoft_config_interface called\n");
164 static u64 wbsoft_get_tsf(struct ieee80211_hw *dev)
166 printk("wbsoft_get_tsf called\n");
170 static const struct ieee80211_ops wbsoft_ops = {
172 .start = wbsoft_start, /* Start can be pretty much empty as we do WbWLanInitialize() during probe? */
174 .add_interface = wbsoft_add_interface,
175 .remove_interface = wbsoft_remove_interface,
176 .config = wbsoft_config,
177 .config_interface = wbsoft_config_interface,
178 .configure_filter = wbsoft_configure_filter,
179 .get_stats = wbsoft_get_stats,
180 .get_tx_stats = wbsoft_get_tx_stats,
181 .get_tsf = wbsoft_get_tsf,
182 // conf_tx: hal_set_cwmin()/hal_set_cwmax;
189 // Usb kernel subsystem will call this function when a new device is plugged into.
190 int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table)
195 struct usb_host_interface *interface;
196 struct usb_endpoint_descriptor *endpoint;
199 struct usb_device *udev = interface_to_usbdev(intf);
203 printk("[w35und]wb35_probe ->\n");
205 // 20060630.2 Check the device if it already be opened
206 ret = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
207 0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
208 0x0, 0x400, <mp, 4, HZ*100 );
212 ltmp = cpu_to_le32(ltmp);
213 if (ltmp) // Is already initialized?
216 Adapter = kzalloc(sizeof(ADAPTER), GFP_KERNEL);
218 my_adapter = Adapter;
219 pWbLinux = &Adapter->WbLinux;
220 pWbUsb = &Adapter->sHwData.WbUsb;
223 interface = intf->cur_altsetting;
224 endpoint = &interface->endpoint[0].desc;
226 if (endpoint[2].wMaxPacketSize == 512) {
227 printk("[w35und] Working on USB 2.0\n");
231 if (!WbWLanInitialize(Adapter)) {
232 printk("[w35und]WbWLanInitialize fail\n");
237 struct wbsoft_priv *priv;
238 struct ieee80211_hw *dev;
239 static struct ieee80211_supported_band band;
242 dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);
245 printk("w35und: ieee80211 alloc failed\n" );
251 SET_IEEE80211_DEV(dev, &udev->dev);
253 phw_data_t pHwData = &Adapter->sHwData;
254 unsigned char dev_addr[MAX_ADDR_LEN];
255 hal_get_permanent_address(pHwData, dev_addr);
256 SET_IEEE80211_PERM_ADDR(dev, dev_addr);
260 dev->extra_tx_headroom = 12; /* FIXME */
263 dev->channel_change_time = 1000;
264 // dev->max_rssi = 100;
268 band.channels = wbsoft_channels;
269 band.n_channels = ARRAY_SIZE(wbsoft_channels);
270 band.bitrates = wbsoft_rates;
271 band.n_bitrates = ARRAY_SIZE(wbsoft_rates);
273 dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band;
275 wbsoft_modes[0].num_channels = 1;
276 wbsoft_modes[0].channels = wbsoft_channels;
277 wbsoft_modes[0].mode = MODE_IEEE80211B;
278 wbsoft_modes[0].num_rates = ARRAY_SIZE(wbsoft_rates);
279 wbsoft_modes[0].rates = wbsoft_rates;
281 res = ieee80211_register_hwmode(dev, &wbsoft_modes[0]);
285 res = ieee80211_register_hw(dev);
289 usb_set_intfdata( intf, Adapter );
291 printk("[w35und] _probe OK\n");
297 void packet_came(char *pRxBufferAddress, int PacketSize)
300 struct ieee80211_rx_status rx_status = {0};
305 skb = dev_alloc_skb(PacketSize);
307 printk("Not enough memory for packet, FIXME\n");
311 memcpy(skb_put(skb, PacketSize),
317 rx_status.channel = 1;
318 rx_status.freq = 12345;
319 rx_status.phymode = MODE_IEEE80211B;
322 ieee80211_rx_irqsafe(my_dev, skb, &rx_status);
326 WbUsb_initial(phw_data_t pHwData)
333 WbUsb_destroy(phw_data_t pHwData)
337 int wb35_open(struct net_device *netdev)
339 PADAPTER Adapter = (PADAPTER)netdev->priv;
340 phw_data_t pHwData = &Adapter->sHwData;
342 netif_start_queue(netdev);
344 //TODO : put here temporarily
345 hal_set_accept_broadcast(pHwData, 1); // open accept broadcast
350 int wb35_close(struct net_device *netdev)
352 netif_stop_queue(netdev);
356 void wb35_disconnect(struct usb_interface *intf)
359 PADAPTER Adapter = usb_get_intfdata(intf);
360 usb_set_intfdata(intf, NULL);
362 pWbLinux = &Adapter->WbLinux;
369 static struct usb_driver wb35_driver = {
371 .id_table = wb35_table,
373 .disconnect = wb35_disconnect,
376 static int __init wb35_init(void)
378 return usb_register(&wb35_driver);
381 static void __exit wb35_exit(void)
383 usb_deregister(&wb35_driver);
386 module_init(wb35_init);
387 module_exit(wb35_exit);