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x86: Do not reserve brk for DMI if it's not going to be used
[linux-2.6/cjktty.git] / drivers / staging / otus / usbdrv.c
blobb0adbc8b2dc2403c9e54bad07ecbfbe0ae70815c
1 /*
2 * Copyright (c) 2007-2008 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16 /* Module Name : usbdrv.c */
17 /* */
18 /* Abstract */
19 /* This module contains network interface up/down related functions.*/
20 /* */
21 /* NOTES */
22 /* Platform dependent. */
23 /* */
24 /************************************************************************/
25
26 /* src/usbdrv.c */
27
28 #define ZM_PIBSS_MODE 0
29 #define ZM_AP_MODE 0
30 #define ZM_CHANNEL 11
31 #define ZM_WEP_MOME 0
32 #define ZM_SHARE_AUTH 0
33 #define ZM_DISABLE_XMIT 0
34
35 #include "usbdrv.h"
36 #include "oal_dt.h"
37 #include "80211core/pub_zfi.h"
38
39 #include "linux/netlink.h"
40 #include "linux/rtnetlink.h"
41
42 #include <net/iw_handler.h>
43
44 #ifdef ZM_HOSTAPD_SUPPORT
45 #include "athr_common.h"
46 #endif
47
48 extern void zfDumpDescriptor(zdev_t* dev, u16_t type);
49 //extern void zfiWlanQueryMacAddress(zdev_t* dev, u8_t* addr);
50
51 // ISR handler
52 irqreturn_t usbdrv_intr(int, void *, struct pt_regs *);
53
54 // Network Device interface related function
55 int usbdrv_open(struct net_device *);
56 int usbdrv_close(struct net_device *);
57 int usbdrv_change_mtu(struct net_device *, int);
58 int usbdrv_set_mac(struct net_device *, void *);
59 int usbdrv_xmit_frame(struct sk_buff *, struct net_device *);
60 void usbdrv_set_multi(struct net_device *);
61 struct net_device_stats *usbdrv_get_stats(struct net_device *);
62
63 //wireless extension helper functions
64 int usbdrv_ioctl_setessid(struct net_device *dev, struct iw_point *erq);
65 int usbdrv_ioctl_getessid(struct net_device *dev, struct iw_point *erq);
66 int usbdrv_ioctl_setrts(struct net_device *dev, struct iw_param *rrq);
67 /* Wireless Extension Handler functions */
68 int usbdrvwext_giwmode(struct net_device *dev, struct iw_request_info* info,
69 __u32 *mode, char *extra);
70 int zfLnxPrivateIoctl(struct usbdrv_private *macp, struct zdap_ioctl *zdreq);
71
72 void zfLnx10msTimer(struct net_device* dev);
73 int zfUnregisterWdsDev(struct net_device* parentDev, u16_t wdsId);
74 int zfRegisterWdsDev(struct net_device* parentDev, u16_t wdsId);
75 int zfWdsOpen(struct net_device *dev);
76 int zfWdsClose(struct net_device *dev);
77 int zfLnxVapOpen(struct net_device *dev);
78 int zfLnxVapClose(struct net_device *dev);
79 int zfLnxVapXmitFrame(struct sk_buff *skb, struct net_device *dev);
80 int zfLnxRegisterVapDev(struct net_device* parentDev, u16_t vapId);
81 int usbdrv_wpa_ioctl(struct net_device *dev, struct athr_wlan_param *zdparm);
82 extern u16_t zfLnxGetVapId(zdev_t* dev);
83 extern u16_t zfLnxCheckTxBufferCnt(zdev_t *dev);
84 extern UsbTxQ_t *zfLnxGetUsbTxBuffer(zdev_t *dev);
85
86 extern u16_t zfLnxAuthNotify(zdev_t* dev, u16_t* macAddr);
87 extern u16_t zfLnxAsocNotify(zdev_t* dev, u16_t* macAddr, u8_t* body, u16_t bodySize, u16_t port);
88 extern u16_t zfLnxDisAsocNotify(zdev_t* dev, u8_t* macAddr, u16_t port);
89 extern u16_t zfLnxApConnectNotify(zdev_t* dev, u8_t* macAddr, u16_t port);
90 extern void zfLnxConnectNotify(zdev_t* dev, u16_t status, u16_t* bssid);
91 extern void zfLnxScanNotify(zdev_t* dev, struct zsScanResult* result);
92 extern void zfLnxStatisticsNotify(zdev_t* dev, struct zsStastics* result);
93 extern void zfLnxMicFailureNotify(zdev_t* dev, u16_t* addr, u16_t status);
94 extern void zfLnxApMicFailureNotify(zdev_t* dev, u8_t* addr, zbuf_t* buf);
95 extern void zfLnxIbssPartnerNotify(zdev_t* dev, u16_t status, struct zsPartnerNotifyEvent *event);
96 extern void zfLnxMacAddressNotify(zdev_t* dev, u8_t* addr);
97 extern void zfLnxSendCompleteIndication(zdev_t* dev, zbuf_t* buf);
98 extern void zfLnxRecvEth(zdev_t* dev, zbuf_t* buf, u16_t port);
99 extern void zfLnxRestoreBufData(zdev_t* dev, zbuf_t* buf);
100 #ifdef ZM_ENABLE_CENC
101 extern u16_t zfLnxCencAsocNotify(zdev_t* dev, u16_t* macAddr, u8_t* body, u16_t bodySize, u16_t port);
102 #endif //ZM_ENABLE_CENC
103 extern void zfLnxWatchDogNotify(zdev_t* dev);
104 extern void zfLnxRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo);
105 extern u8_t zfLnxCreateThread(zdev_t *dev);
106
107 /******************************************************************************
108 * P U B L I C D A T A
109 *******************************************************************************
110 */
111
112 /* Definition of Wireless Extension */
113
114 /* wireless extension helper functions */
115 extern int usbdrv_ioctl_setessid(struct net_device *dev, struct iw_point *erq);
116 extern int usbdrv_ioctl_setrts(struct net_device *dev, struct iw_param *rrq);
117 /* Wireless Extension Handler functions */
118 extern int usbdrvwext_giwname(struct net_device *dev, struct iw_request_info *info,
119 union iwreq_data *wrq, char *extra);
120 extern int usbdrvwext_siwfreq(struct net_device *dev, struct iw_request_info *info,
121 struct iw_freq *freq, char *extra);
122 extern int usbdrvwext_giwfreq(struct net_device *dev, struct iw_request_info *info,
123 struct iw_freq *freq, char *extra);
124 extern int usbdrvwext_siwmode(struct net_device *dev, struct iw_request_info *info,
125 union iwreq_data *wrq, char *extra);
126 extern int usbdrvwext_giwmode(struct net_device *dev, struct iw_request_info *info,
127 __u32 *mode, char *extra);
128 extern int usbdrvwext_siwsens(struct net_device *dev, struct iw_request_info *info,
129 struct iw_param *sens, char *extra);
130 extern int usbdrvwext_giwsens(struct net_device *dev, struct iw_request_info *info,
131 struct iw_param *sens, char *extra);
132 extern int usbdrvwext_giwrange(struct net_device *dev, struct iw_request_info *info,
133 struct iw_point *data, char *extra);
134 extern int usbdrvwext_siwap(struct net_device *dev, struct iw_request_info *info,
135 struct sockaddr *MacAddr, char *extra);
136 extern int usbdrvwext_giwap(struct net_device *dev, struct iw_request_info *info,
137 struct sockaddr *MacAddr, char *extra);
138 extern int usbdrvwext_iwaplist(struct net_device *dev, struct iw_request_info *info,
139 struct iw_point *data, char *extra);
140 extern int usbdrvwext_siwscan(struct net_device *dev, struct iw_request_info *info,
141 struct iw_point *data, char *extra);
142 extern int usbdrvwext_giwscan(struct net_device *dev, struct iw_request_info *info,
143 struct iw_point *data, char *extra);
144 extern int usbdrvwext_siwessid(struct net_device *dev, struct iw_request_info *info,
145 struct iw_point *essid, char *extra);
146 extern int usbdrvwext_giwessid(struct net_device *dev, struct iw_request_info *info,
147 struct iw_point *essid, char *extra);
148 extern int usbdrvwext_siwnickn(struct net_device *dev, struct iw_request_info *info,
149 struct iw_point *data, char *nickname);
150 extern int usbdrvwext_giwnickn(struct net_device *dev, struct iw_request_info *info,
151 struct iw_point *data, char *nickname);
152 extern int usbdrvwext_siwrate(struct net_device *dev, struct iw_request_info *info,
153 struct iw_param *frq, char *extra);
154 extern int usbdrvwext_giwrate(struct net_device *dev, struct iw_request_info *info,
155 struct iw_param *frq, char *extra);
156 extern int usbdrvwext_siwrts(struct net_device *dev, struct iw_request_info *info,
157 struct iw_param *rts, char *extra);
158 extern int usbdrvwext_giwrts(struct net_device *dev, struct iw_request_info *info,
159 struct iw_param *rts, char *extra);
160 extern int usbdrvwext_siwfrag(struct net_device *dev, struct iw_request_info *info,
161 struct iw_param *frag, char *extra);
162 extern int usbdrvwext_giwfrag(struct net_device *dev, struct iw_request_info *info,
163 struct iw_param *frag, char *extra);
164 extern int usbdrvwext_siwtxpow(struct net_device *dev, struct iw_request_info *info,
165 struct iw_param *rrq, char *extra);
166 extern int usbdrvwext_giwtxpow(struct net_device *dev, struct iw_request_info *info,
167 struct iw_param *rrq, char *extra);
168 extern int usbdrvwext_siwretry(struct net_device *dev, struct iw_request_info *info,
169 struct iw_param *rrq, char *extra);
170 extern int usbdrvwext_giwretry(struct net_device *dev, struct iw_request_info *info,
171 struct iw_param *rrq, char *extra);
172 extern int usbdrvwext_siwencode(struct net_device *dev, struct iw_request_info *info,
173 struct iw_point *erq, char *key);
174 extern int usbdrvwext_giwencode(struct net_device *dev, struct iw_request_info *info,
175 struct iw_point *erq, char *key);
176 extern int usbdrvwext_siwpower(struct net_device *dev, struct iw_request_info *info,
177 struct iw_param *frq, char *extra);
178 extern int usbdrvwext_giwpower(struct net_device *dev, struct iw_request_info *info,
179 struct iw_param *frq, char *extra);
180 extern int usbdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
181 /*
182 * Structures to export the Wireless Handlers
183 */
184
185 struct iw_priv_args usbdrv_private_args[] = {
186 // { SIOCIWFIRSTPRIV + 0x0, 0, 0, "list_bss" },
187 // { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
188 { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_auth" }, /* 0 - open, 1 - shared key */
189 { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_CHAR | 12, "get_auth" },
190 // { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_preamble" }, /* 0 - long, 1 - short */
191 // { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_CHAR | 6, "get_preamble" },
192 // { SIOCIWFIRSTPRIV + 0x6, 0, 0, "cnt" },
193 // { SIOCIWFIRSTPRIV + 0x7, 0, 0, "regs" },
194 // { SIOCIWFIRSTPRIV + 0x8, 0, 0, "probe" },
195 // { SIOCIWFIRSTPRIV + 0x9, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dbg_flag" },
196 // { SIOCIWFIRSTPRIV + 0xA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "connect" },
197 // { SIOCIWFIRSTPRIV + 0xB, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "set_mac_mode" },
198 // { SIOCIWFIRSTPRIV + 0xC, 0, IW_PRIV_TYPE_CHAR | 12, "get_mac_mode" },
199 };
200
201 static iw_handler usbdrvwext_handler[] = {
202 (iw_handler) NULL, /* SIOCSIWCOMMIT */
203 (iw_handler) usbdrvwext_giwname, /* SIOCGIWNAME */
204 (iw_handler) NULL, /* SIOCSIWNWID */
205 (iw_handler) NULL, /* SIOCGIWNWID */
206 (iw_handler) usbdrvwext_siwfreq, /* SIOCSIWFREQ */
207 (iw_handler) usbdrvwext_giwfreq, /* SIOCGIWFREQ */
208 (iw_handler) usbdrvwext_siwmode, /* SIOCSIWMODE */
209 (iw_handler) usbdrvwext_giwmode, /* SIOCGIWMODE */
210 (iw_handler) usbdrvwext_siwsens, /* SIOCSIWSENS */
211 (iw_handler) usbdrvwext_giwsens, /* SIOCGIWSENS */
212 (iw_handler) NULL, /* not used */ /* SIOCSIWRANGE */
213 (iw_handler) usbdrvwext_giwrange, /* SIOCGIWRANGE */
214 (iw_handler) NULL, /* not used */ /* SIOCSIWPRIV */
215 (iw_handler) NULL, /* kernel code */ /* SIOCGIWPRIV */
216 (iw_handler) NULL, /* not used */ /* SIOCSIWSTATS */
217 (iw_handler) NULL, /* kernel code */ /* SIOCGIWSTATS */
218 (iw_handler) NULL, /* SIOCSIWSPY */
219 (iw_handler) NULL, /* SIOCGIWSPY */
220 (iw_handler) NULL, /* -- hole -- */
221 (iw_handler) NULL, /* -- hole -- */
222 (iw_handler) usbdrvwext_siwap, /* SIOCSIWAP */
223 (iw_handler) usbdrvwext_giwap, /* SIOCGIWAP */
224 (iw_handler) NULL, /* -- hole -- */
225 (iw_handler) usbdrvwext_iwaplist, /* SIOCGIWAPLIST */
226 (iw_handler) usbdrvwext_siwscan, /* SIOCSIWSCAN */
227 (iw_handler) usbdrvwext_giwscan, /* SIOCGIWSCAN */
228 (iw_handler) usbdrvwext_siwessid, /* SIOCSIWESSID */
229 (iw_handler) usbdrvwext_giwessid, /* SIOCGIWESSID */
230
231 (iw_handler) usbdrvwext_siwnickn, /* SIOCSIWNICKN */
232 (iw_handler) usbdrvwext_giwnickn, /* SIOCGIWNICKN */
233 (iw_handler) NULL, /* -- hole -- */
234 (iw_handler) NULL, /* -- hole -- */
235 (iw_handler) usbdrvwext_siwrate, /* SIOCSIWRATE */
236 (iw_handler) usbdrvwext_giwrate, /* SIOCGIWRATE */
237 (iw_handler) usbdrvwext_siwrts, /* SIOCSIWRTS */
238 (iw_handler) usbdrvwext_giwrts, /* SIOCGIWRTS */
239 (iw_handler) usbdrvwext_siwfrag, /* SIOCSIWFRAG */
240 (iw_handler) usbdrvwext_giwfrag, /* SIOCGIWFRAG */
241 (iw_handler) usbdrvwext_siwtxpow, /* SIOCSIWTXPOW */
242 (iw_handler) usbdrvwext_giwtxpow, /* SIOCGIWTXPOW */
243 (iw_handler) usbdrvwext_siwretry, /* SIOCSIWRETRY */
244 (iw_handler) usbdrvwext_giwretry, /* SIOCGIWRETRY */
245 (iw_handler) usbdrvwext_siwencode, /* SIOCSIWENCODE */
246 (iw_handler) usbdrvwext_giwencode, /* SIOCGIWENCODE */
247 (iw_handler) usbdrvwext_siwpower, /* SIOCSIWPOWER */
248 (iw_handler) usbdrvwext_giwpower, /* SIOCGIWPOWER */
249 };
250
251 static const iw_handler usbdrv_private_handler[] =
252 {
253 //(iw_handler) usbdrvwext_setparam, /* SIOCWFIRSTPRIV+0 */
254 //(iw_handler) usbdrvwext_getparam, /* SIOCWFIRSTPRIV+1 */
255 //(iw_handler) usbdrvwext_setkey, /* SIOCWFIRSTPRIV+2 */
256 //(iw_handler) usbdrvwext_setwmmparams, /* SIOCWFIRSTPRIV+3 */
257 //(iw_handler) usbdrvwext_delkey, /* SIOCWFIRSTPRIV+4 */
258 //(iw_handler) usbdrvwext_getwmmparams, /* SIOCWFIRSTPRIV+5 */
259 //(iw_handler) usbdrvwext_setmlme, /* SIOCWFIRSTPRIV+6 */
260 //(iw_handler) usbdrvwext_getchaninfo, /* SIOCWFIRSTPRIV+7 */
261 //(iw_handler) usbdrvwext_setoptie, /* SIOCWFIRSTPRIV+8 */
262 //(iw_handler) usbdrvwext_getoptie, /* SIOCWFIRSTPRIV+9 */
263 //(iw_handler) usbdrvwext_addmac, /* SIOCWFIRSTPRIV+10 */
264 //(iw_handler) usbdrvwext_getscanresults, /* SIOCWFIRSTPRIV+11 */
265 //(iw_handler) usbdrvwext_delmac, /* SIOCWFIRSTPRIV+12 */
266 //(iw_handler) usbdrvwext_getchanlist, /* SIOCWFIRSTPRIV+13 */
267 //(iw_handler) usbdrvwext_setchanlist, /* SIOCWFIRSTPRIV+14 */
268 //(iw_handler) NULL, /* SIOCWFIRSTPRIV+15 */
269 //(iw_handler) usbdrvwext_chanswitch, /* SIOCWFIRSTPRIV+16 */
270 //(iw_handler) usbdrvwext_setmode, /* SIOCWFIRSTPRIV+17 */
271 //(iw_handler) usbdrvwext_getmode, /* SIOCWFIRSTPRIV+18 */
272 NULL, /* SIOCIWFIRSTPRIV */
273 };
274
275 static struct iw_handler_def p80211wext_handler_def = {
276 .num_standard = sizeof(usbdrvwext_handler) / sizeof(iw_handler),
277 .num_private = sizeof(usbdrv_private_handler)/sizeof(iw_handler),
278 .num_private_args = sizeof(usbdrv_private_args)/sizeof(struct iw_priv_args),
279 .standard = usbdrvwext_handler,
280 .private = (iw_handler *) usbdrv_private_handler,
281 .private_args = (struct iw_priv_args *) usbdrv_private_args
282 };
283
284 /* WDS */
285 /* struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER]; */
286 /* void zfInitWdsStruct(void); */
287
288 /* VAP */
289 struct zsVapStruct vap[ZM_VAP_PORT_NUMBER];
290 void zfLnxInitVapStruct(void);
291
292
293 /**
294 * usbdrv_intr - interrupt handler
295 * @irq: the IRQ number
296 * @dev_inst: the net_device struct
297 * @regs: registers (unused)
298 *
299 * This routine is the ISR for the usbdrv board. It services
300 * the RX & TX queues & starts the RU if it has stopped due
301 * to no resources.
302 */
303 irqreturn_t usbdrv_intr(int irq, void *dev_inst, struct pt_regs *regs)
304 {
305 struct net_device *dev;
306 struct usbdrv_private *macp;
307
308 dev = dev_inst;
309 macp = dev->ml_priv;
310
311
312 /* Read register error, card may be unpluged */
313 if (0)//(intr_status == -1)
314 return IRQ_NONE;
315
316 /* the device is closed, don't continue or else bad things may happen. */
317 if (!netif_running(dev))
318 return IRQ_NONE;
319
320 if (macp->driver_isolated)
321 return IRQ_NONE;
322
323 #if (WLAN_HOSTIF == WLAN_PCI)
324 //zfiIsrPci(dev);
325 #endif
326
327 return IRQ_HANDLED;
328 }
329
330 int usbdrv_open(struct net_device *dev)
331 {
332 struct usbdrv_private *macp = dev->ml_priv;
333 int rc = 0;
334 u16_t size;
335 void* mem;
336 //unsigned char addr[6];
337 struct zsCbFuncTbl cbFuncTbl;
338
339 printk("Enter open()\n");
340
341 /*
342 * #ifndef CONFIG_SMP
343 * read_lock(&(macp->isolate_lock));
344 * #endif
345 */
346 if (macp->driver_isolated) {
347 rc = -EBUSY;
348 goto exit;
349 }
350
351 size = zfiGlobalDataSize(dev);
352 if ((mem = kmalloc(size, GFP_KERNEL)) == NULL)
353 {
354 rc = -EBUSY;
355 goto exit;
356 }
357 macp->wd = mem;
358
359 memset(&cbFuncTbl, 0, sizeof(struct zsCbFuncTbl));
360 cbFuncTbl.zfcbAuthNotify = zfLnxAuthNotify;
361 cbFuncTbl.zfcbAuthNotify = zfLnxAuthNotify;
362 cbFuncTbl.zfcbAsocNotify = zfLnxAsocNotify;
363 cbFuncTbl.zfcbDisAsocNotify = zfLnxDisAsocNotify;
364 cbFuncTbl.zfcbApConnectNotify = zfLnxApConnectNotify;
365 cbFuncTbl.zfcbConnectNotify = zfLnxConnectNotify;
366 cbFuncTbl.zfcbScanNotify = zfLnxScanNotify;
367 cbFuncTbl.zfcbMicFailureNotify = zfLnxMicFailureNotify;
368 cbFuncTbl.zfcbApMicFailureNotify = zfLnxApMicFailureNotify;
369 cbFuncTbl.zfcbIbssPartnerNotify = zfLnxIbssPartnerNotify;
370 cbFuncTbl.zfcbMacAddressNotify = zfLnxMacAddressNotify;
371 cbFuncTbl.zfcbSendCompleteIndication = zfLnxSendCompleteIndication;
372 cbFuncTbl.zfcbRecvEth = zfLnxRecvEth;
373 cbFuncTbl.zfcbRecv80211 = zfLnxRecv80211;
374 cbFuncTbl.zfcbRestoreBufData = zfLnxRestoreBufData;
375 #ifdef ZM_ENABLE_CENC
376 cbFuncTbl.zfcbCencAsocNotify = zfLnxCencAsocNotify;
377 #endif //ZM_ENABLE_CENC
378 cbFuncTbl.zfcbHwWatchDogNotify = zfLnxWatchDogNotify;
379 zfiWlanOpen(dev, &cbFuncTbl);
380
381 #if 0
382 {
383 //u16_t mac[3] = {0x1300, 0xb6d4, 0x5aaf};
384 u16_t mac[3] = {0x8000, 0x00ab, 0x0000};
385 //zfiWlanSetMacAddress(dev, mac);
386 }
387 /* MAC address */
388 zfiWlanQueryMacAddress(dev, addr);
389 dev->dev_addr[0] = addr[0];
390 dev->dev_addr[1] = addr[1];
391 dev->dev_addr[2] = addr[2];
392 dev->dev_addr[3] = addr[3];
393 dev->dev_addr[4] = addr[4];
394 dev->dev_addr[5] = addr[5];
395 #endif
396 /* zfwMacAddressNotify() will be called to setup dev->dev_addr[] */
397
398 zfLnxCreateThread(dev);
399
400 mod_timer(&(macp->hbTimer10ms), jiffies + (1*HZ)/100); /* 10 ms */
401
402 netif_carrier_on(dev);
403
404 netif_start_queue(dev);
405
406 #if ZM_AP_MODE == 1
407 zfiWlanSetWlanMode(dev, ZM_MODE_AP);
408 zfiWlanSetBasicRate(dev, 0xf, 0, 0);
409 zfiWlanSetSSID(dev, "OTUS_CWY", 8);
410 zfiWlanSetDtimCount(dev, 3);
411
412 #if ZM_WEP_MOME == 1
413 {
414 u8_t key[16] = {0x12, 0x34, 0x56, 0x78, 0x90};
415 struct zsKeyInfo keyInfo;
416
417 keyInfo.keyLength = 5;
418 keyInfo.keyIndex = 0;
419 keyInfo.flag = 0;
420 keyInfo.key = key;
421 zfiWlanSetKey(dev, keyInfo);
422
423 zfiWlanSetEncryMode(dev, ZM_WEP64);
424 }
425
426 #if ZM_SHARE_AUTH == 1
427 zfiWlanSetAuthenticationMode(dev, 1);
428 #endif /* #if ZM_SHARE_AUTH == 1 */
429 #endif /* #if ZM_WEP_MOME == 1 */
430
431 #elif ZM_PIBSS_MODE == 1
432 zfiWlanSetWlanMode(dev, ZM_MODE_PSEUDO);
433 #else
434 zfiWlanSetWlanMode(dev, ZM_MODE_INFRASTRUCTURE);
435 #endif
436 /* zfiWlanSetChannel(dev, ZM_CHANNEL, FALSE); */
437 zfiWlanSetFrequency(dev, 2462000, FALSE);
438 zfiWlanSetRtsThreshold(dev, 32767);
439 zfiWlanSetFragThreshold(dev, 0);
440
441 zfiWlanEnable(dev);
442
443 #ifdef ZM_ENABLE_CENC
444 macp->netlink_sk = netlink_kernel_create(NETLINK_USERSOCK, 1, NULL, THIS_MODULE);
445
446 if (macp->netlink_sk == NULL)
447 {
448 printk(KERN_ERR "Can't create NETLINK socket\n");
449 }
450 #endif
451
452 macp->DeviceOpened = 1;
453 exit:
454 //#ifndef CONFIG_SMP
455 // read_unlock(&(macp->isolate_lock));
456 //#endif
457 //zfRegisterWdsDev(dev, 0);
458 //zfLnxRegisterVapDev(dev, 0);
459
460 return rc;
461 }
462
463
464
465
466 /**
467 * usbdrv_get_stats - get driver statistics
468 * @dev: adapter's net_device struct
469 *
470 * This routine is called when the OS wants the adapter's stats returned.
471 * It returns the address of the net_device_stats stucture for the device.
472 * If the statistics are currently being updated, then they might be incorrect
473 * for a short while. However, since this cannot actually cause damage, no
474 * locking is used.
475 */
476
477 struct net_device_stats * usbdrv_get_stats(struct net_device *dev)
478 {
479 struct usbdrv_private *macp = dev->ml_priv;
480
481 macp->drv_stats.net_stats.tx_errors =
482 macp->drv_stats.net_stats.tx_carrier_errors +
483 macp->drv_stats.net_stats.tx_aborted_errors;
484
485 macp->drv_stats.net_stats.rx_errors =
486 macp->drv_stats.net_stats.rx_crc_errors +
487 macp->drv_stats.net_stats.rx_frame_errors +
488 macp->drv_stats.net_stats.rx_length_errors;
489
490
491 return &(macp->drv_stats.net_stats);
492 }
493
494
495 /**
496 * usbdrv_set_mac - set the MAC address
497 * @dev: adapter's net_device struct
498 * @addr: the new address
499 *
500 * This routine sets the ethernet address of the board
501 * Returns:
502 * 0 - if successful
503 * -1 - otherwise
504 */
505
506 int usbdrv_set_mac(struct net_device *dev, void *addr)
507 {
508 struct usbdrv_private *macp;
509 int rc = -1;
510
511 macp = dev->ml_priv;
512 read_lock(&(macp->isolate_lock));
513
514 if (macp->driver_isolated) {
515 goto exit;
516 }
517
518 rc = 0;
519
520
521 exit:
522 read_unlock(&(macp->isolate_lock));
523 return rc;
524 }
525
526
527
528 void
529 usbdrv_isolate_driver(struct usbdrv_private *macp)
530 {
531 #ifndef CONFIG_SMP
532 write_lock_irq(&(macp->isolate_lock));
533 #endif
534 macp->driver_isolated = TRUE;
535 #ifndef CONFIG_SMP
536 write_unlock_irq(&(macp->isolate_lock));
537 #endif
538
539 if (netif_running(macp->device))
540 {
541 netif_carrier_off(macp->device);
542 netif_stop_queue(macp->device);
543 }
544 }
545
546 #define VLAN_SIZE 4
547 int usbdrv_change_mtu(struct net_device *dev, int new_mtu)
548 {
549 if ((new_mtu < 68) || (new_mtu > (ETH_DATA_LEN + VLAN_SIZE)))
550 return -EINVAL;
551
552 dev->mtu = new_mtu;
553 return 0;
554 }
555
556 void zfLnxUnlinkAllUrbs(struct usbdrv_private *macp);
557
558 int usbdrv_close(struct net_device *dev)
559 {
560 extern void zfHpLedCtrl(struct net_device *dev, u16_t ledId, u8_t mode);
561
562 struct usbdrv_private *macp = dev->ml_priv;
563
564 printk(KERN_DEBUG "usbdrv_close\n");
565
566 netif_carrier_off(macp->device);
567
568 del_timer_sync(&macp->hbTimer10ms);
569
570 printk(KERN_DEBUG "usbdrv_netif_carrier_off\n");
571
572 usbdrv_isolate_driver(macp);
573
574 printk(KERN_DEBUG "usbdrv_isolate_driver\n");
575
576 netif_carrier_off(macp->device);
577 #ifdef ZM_ENABLE_CENC
578 /* CENC */
579 if (macp->netlink_sk != NULL)
580 {
581 // sock_release(macp->netlink_sk);
582 printk(KERN_ERR "usbdrv close netlink socket\n");
583 }
584 #endif //ZM_ENABLE_CENC
585 #if (WLAN_HOSTIF == WLAN_PCI)
586 //free_irq(dev->irq, dev);
587 #endif
588
589 /* Turn off LED */
590 zfHpLedCtrl(dev, 0, 0);
591 zfHpLedCtrl(dev, 1, 0);
592
593 /* Delay for a while */
594 mdelay(10);
595
596 /* clear WPA/RSN IE */
597 macp->supIe[1] = 0;
598
599 /* set the isolate flag to false, so usbdrv_open can be called */
600 macp->driver_isolated = FALSE;
601
602 zfiWlanClose(dev);
603 kfree(macp->wd);
604
605 zfLnxUnlinkAllUrbs(macp);
606
607 return 0;
608 }
609
610
611
612
613 int usbdrv_xmit_frame(struct sk_buff *skb, struct net_device *dev)
614 {
615 int notify_stop = FALSE;
616 struct usbdrv_private *macp = dev->ml_priv;
617
618 #if 0
619 /* Test code */
620 {
621 struct sk_buff* s;
622
623 s = skb_copy_expand(skb, 8, 0, GFP_ATOMIC);
624 skb_push(s, 8);
625 s->data[0] = 'z';
626 s->data[1] = 'y';
627 s->data[2] = 'd';
628 s->data[3] = 'a';
629 s->data[4] = 's';
630 printk("len1=%d, len2=%d", skb->len, s->len);
631 netlink_broadcast(rtnl, s, 0, RTMGRP_LINK, GFP_ATOMIC);
632 }
633 #endif
634
635 #if ZM_DISABLE_XMIT
636 dev_kfree_skb_irq(skb);
637 #else
638 zfiTxSendEth(dev, skb, 0);
639 #endif
640 macp->drv_stats.net_stats.tx_bytes += skb->len;
641 macp->drv_stats.net_stats.tx_packets++;
642
643 //dev_kfree_skb_irq(skb);
644
645 if (notify_stop) {
646 netif_carrier_off(dev);
647 netif_stop_queue(dev);
648 }
649
650 return NETDEV_TX_OK;
651 }
652
653
654
655
656 void usbdrv_set_multi(struct net_device *dev)
657 {
658
659
660 if (!(dev->flags & IFF_UP))
661 return;
662
663 return;
664
665 }
666
667
668
669 /**
670 * usbdrv_clear_structs - free resources
671
672 * @dev: adapter's net_device struct
673 *
674 * Free all device specific structs, unmap i/o address, etc.
675 */
676 void usbdrv_clear_structs(struct net_device *dev)
677 {
678 struct usbdrv_private *macp = dev->ml_priv;
679
680
681 #if (WLAN_HOSTIF == WLAN_PCI)
682 iounmap(macp->regp);
683
684 pci_release_regions(macp->pdev);
685 pci_disable_device(macp->pdev);
686 pci_set_drvdata(macp->pdev, NULL);
687 #endif
688
689 kfree(macp);
690
691 kfree(dev);
692
693 }
694
695 void usbdrv_remove1(struct pci_dev *pcid)
696 {
697 struct net_device *dev;
698 struct usbdrv_private *macp;
699
700 if (!(dev = (struct net_device *) pci_get_drvdata(pcid)))
701 return;
702
703 macp = dev->ml_priv;
704 unregister_netdev(dev);
705
706 usbdrv_clear_structs(dev);
707 }
708
709
710 void zfLnx10msTimer(struct net_device* dev)
711 {
712 struct usbdrv_private *macp = dev->ml_priv;
713
714 mod_timer(&(macp->hbTimer10ms), jiffies + (1*HZ)/100); //10 ms
715 zfiHeartBeat(dev);
716 return;
717 }
718
719 void zfLnxInitVapStruct(void)
720 {
721 u16_t i;
722
723 for (i = 0; i < ZM_VAP_PORT_NUMBER; i++)
724 {
725 vap[i].dev = NULL;
726 vap[i].openFlag = 0;
727 }
728 }
729
730 int zfLnxVapOpen(struct net_device *dev)
731 {
732 u16_t vapId;
733
734 vapId = zfLnxGetVapId(dev);
735
736 if (vap[vapId].openFlag == 0)
737 {
738 vap[vapId].openFlag = 1;
739 printk("zfLnxVapOpen : device name=%s, vap ID=%d\n", dev->name, vapId);
740 zfiWlanSetSSID(dev, "vap1", 4);
741 zfiWlanEnable(dev);
742 netif_start_queue(dev);
743 }
744 else
745 {
746 printk("VAP opened error : vap ID=%d\n", vapId);
747 }
748 return 0;
749 }
750
751 int zfLnxVapClose(struct net_device *dev)
752 {
753 u16_t vapId;
754
755 vapId = zfLnxGetVapId(dev);
756
757 if (vapId != 0xffff)
758 {
759 if (vap[vapId].openFlag == 1)
760 {
761 printk("zfLnxVapClose: device name=%s, vap ID=%d\n", dev->name, vapId);
762
763 netif_stop_queue(dev);
764 vap[vapId].openFlag = 0;
765 }
766 else
767 {
768 printk("VAP port was not opened : vap ID=%d\n", vapId);
769 }
770 }
771 return 0;
772 }
773
774 int zfLnxVapXmitFrame(struct sk_buff *skb, struct net_device *dev)
775 {
776 int notify_stop = FALSE;
777 struct usbdrv_private *macp = dev->ml_priv;
778 u16_t vapId;
779
780 vapId = zfLnxGetVapId(dev);
781 //printk("zfLnxVapXmitFrame: vap ID=%d\n", vapId);
782 //printk("zfLnxVapXmitFrame(), skb=%lxh\n", (u32_t)skb);
783
784 if (vapId >= ZM_VAP_PORT_NUMBER)
785 {
786 dev_kfree_skb_irq(skb);
787 return NETDEV_TX_OK;
788 }
789 #if 1
790 if (vap[vapId].openFlag == 0)
791 {
792 dev_kfree_skb_irq(skb);
793 return NETDEV_TX_OK;
794 }
795 #endif
796
797
798 zfiTxSendEth(dev, skb, 0x1);
799
800 macp->drv_stats.net_stats.tx_bytes += skb->len;
801 macp->drv_stats.net_stats.tx_packets++;
802
803 //dev_kfree_skb_irq(skb);
804
805 if (notify_stop) {
806 netif_carrier_off(dev);
807 netif_stop_queue(dev);
808 }
809
810 return NETDEV_TX_OK;
811 }
812
813 static const struct net_device_ops vap_netdev_ops = {
814 .ndo_open = zfLnxVapOpen,
815 .ndo_stop = zfLnxVapClose,
816 .ndo_start_xmit = zfLnxVapXmitFrame,
817 .ndo_get_stats = usbdrv_get_stats,
818 .ndo_change_mtu = usbdrv_change_mtu,
819 .ndo_validate_addr = eth_validate_addr,
820 .ndo_set_mac_address = eth_mac_addr,
821 #ifdef ZM_HOSTAPD_SUPPORT
822 .ndo_do_ioctl = usbdrv_ioctl,
823 #else
824 .ndo_do_ioctl = NULL,
825 #endif
826 };
827
828 int zfLnxRegisterVapDev(struct net_device* parentDev, u16_t vapId)
829 {
830 /* Allocate net device structure */
831 vap[vapId].dev = alloc_etherdev(0);
832 printk("Register vap dev=%x\n", (u32_t)vap[vapId].dev);
833
834 if(vap[vapId].dev == NULL) {
835 printk("alloc_etherdev fail\n");
836 return -ENOMEM;
837 }
838
839 /* Setup the default settings */
840 ether_setup(vap[vapId].dev);
841
842 /* MAC address */
843 memcpy(vap[vapId].dev->dev_addr, parentDev->dev_addr, ETH_ALEN);
844
845 vap[vapId].dev->irq = parentDev->irq;
846 vap[vapId].dev->base_addr = parentDev->base_addr;
847 vap[vapId].dev->mem_start = parentDev->mem_start;
848 vap[vapId].dev->mem_end = parentDev->mem_end;
849 vap[vapId].dev->ml_priv = parentDev->ml_priv;
850
851 //dev->hard_start_xmit = &zd1212_wds_xmit_frame;
852 vap[vapId].dev->netdev_ops = &vap_netdev_ops;
853 vap[vapId].dev->destructor = free_netdev;
854
855 vap[vapId].dev->tx_queue_len = 0;
856
857 vap[vapId].dev->dev_addr[0] = parentDev->dev_addr[0];
858 vap[vapId].dev->dev_addr[1] = parentDev->dev_addr[1];
859 vap[vapId].dev->dev_addr[2] = parentDev->dev_addr[2];
860 vap[vapId].dev->dev_addr[3] = parentDev->dev_addr[3];
861 vap[vapId].dev->dev_addr[4] = parentDev->dev_addr[4];
862 vap[vapId].dev->dev_addr[5] = parentDev->dev_addr[5] + (vapId+1);
863
864 /* Stop the network queue first */
865 netif_stop_queue(vap[vapId].dev);
866
867 sprintf(vap[vapId].dev->name, "vap%d", vapId);
868 printk("Register VAP dev success : %s\n", vap[vapId].dev->name);
869
870 if(register_netdevice(vap[vapId].dev) != 0) {
871 printk("register VAP device fail\n");
872 vap[vapId].dev = NULL;
873 return -EINVAL;
874 }
875
876 return 0;
877 }
878
879 int zfLnxUnregisterVapDev(struct net_device* parentDev, u16_t vapId)
880 {
881 int ret = 0;
882
883 printk("Unregister VAP dev : %s\n", vap[vapId].dev->name);
884
885 if(vap[vapId].dev != NULL) {
886 printk("Unregister vap dev=%x\n", (u32_t)vap[vapId].dev);
887 //
888 //unregister_netdevice(wds[wdsId].dev);
889 unregister_netdev(vap[vapId].dev);
890
891 printk("VAP unregister_netdevice\n");
892 vap[vapId].dev = NULL;
893 }
894 else {
895 printk("unregister VAP device: %d fail\n", vapId);
896 ret = -EINVAL;
897 }
898
899 return ret;
900 }
901
902
903
904 # define SUBMIT_URB(u,f) usb_submit_urb(u,f)
905 # define USB_ALLOC_URB(u,f) usb_alloc_urb(u,f)
906
907 //extern void zfiWlanQueryMacAddress(zdev_t* dev, u8_t* addr);
908
909 extern int usbdrv_open(struct net_device *dev);
910 extern int usbdrv_close(struct net_device *dev);
911 extern int usbdrv_xmit_frame(struct sk_buff *skb, struct net_device *dev);
912 extern int usbdrv_xmit_frame(struct sk_buff *skb, struct net_device *dev);
913 extern int usbdrv_change_mtu(struct net_device *dev, int new_mtu);
914 extern void usbdrv_set_multi(struct net_device *dev);
915 extern int usbdrv_set_mac(struct net_device *dev, void *addr);
916 extern struct net_device_stats * usbdrv_get_stats(struct net_device *dev);
917 extern int usbdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
918 extern UsbTxQ_t *zfLnxGetUsbTxBuffer(struct net_device *dev);
919
920 int zfLnxAllocAllUrbs(struct usbdrv_private *macp)
921 {
922 struct usb_interface *interface = macp->interface;
923 struct usb_host_interface *iface_desc = &interface->altsetting[0];
924
925 struct usb_endpoint_descriptor *endpoint;
926 int i;
927
928 /* descriptor matches, let's find the endpoints needed */
929 /* check out the endpoints */
930 for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i)
931 {
932 endpoint = &iface_desc->endpoint[i].desc;
933 if (usb_endpoint_is_bulk_in(endpoint))
934 {
935 /* we found a bulk in endpoint */
936 printk(KERN_ERR "bulk in: wMaxPacketSize = %x\n", le16_to_cpu(endpoint->wMaxPacketSize));
937 }
938
939 if (usb_endpoint_is_bulk_out(endpoint))
940 {
941 /* we found a bulk out endpoint */
942 printk(KERN_ERR "bulk out: wMaxPacketSize = %x\n", le16_to_cpu(endpoint->wMaxPacketSize));
943 }
944
945 if (usb_endpoint_is_int_in(endpoint))
946 {
947 /* we found a interrupt in endpoint */
948 printk(KERN_ERR "interrupt in: wMaxPacketSize = %x\n", le16_to_cpu(endpoint->wMaxPacketSize));
949 printk(KERN_ERR "interrupt in: int_interval = %d\n", endpoint->bInterval);
950 }
951
952 if (usb_endpoint_is_int_out(endpoint))
953 {
954 /* we found a interrupt out endpoint */
955 printk(KERN_ERR "interrupt out: wMaxPacketSize = %x\n", le16_to_cpu(endpoint->wMaxPacketSize));
956 printk(KERN_ERR "interrupt out: int_interval = %d\n", endpoint->bInterval);
957 }
958 }
959
960 /* Allocate all Tx URBs */
961 for (i = 0; i < ZM_MAX_TX_URB_NUM; i++)
962 {
963 macp->WlanTxDataUrb[i] = USB_ALLOC_URB(0, GFP_KERNEL);
964
965 if (macp->WlanTxDataUrb[i] == 0)
966 {
967 int j;
968
969 /* Free all urbs */
970 for (j = 0; j < i; j++)
971 {
972 usb_free_urb(macp->WlanTxDataUrb[j]);
973 }
974
975 return 0;
976 }
977 }
978
979 /* Allocate all Rx URBs */
980 for (i = 0; i < ZM_MAX_RX_URB_NUM; i++)
981 {
982 macp->WlanRxDataUrb[i] = USB_ALLOC_URB(0, GFP_KERNEL);
983
984 if (macp->WlanRxDataUrb[i] == 0)
985 {
986 int j;
987
988 /* Free all urbs */
989 for (j = 0; j < i; j++)
990 {
991 usb_free_urb(macp->WlanRxDataUrb[j]);
992 }
993
994 for (j = 0; j < ZM_MAX_TX_URB_NUM; j++)
995 {
996 usb_free_urb(macp->WlanTxDataUrb[j]);
997 }
998
999 return 0;
1000 }
1001 }
1002
1003 /* Allocate Register Read/Write USB */
1004 macp->RegOutUrb = USB_ALLOC_URB(0, GFP_KERNEL);
1005 macp->RegInUrb = USB_ALLOC_URB(0, GFP_KERNEL);
1006
1007 return 1;
1008 }
1009
1010 void zfLnxFreeAllUrbs(struct usbdrv_private *macp)
1011 {
1012 int i;
1013
1014 /* Free all Tx URBs */
1015 for (i = 0; i < ZM_MAX_TX_URB_NUM; i++)
1016 {
1017 if (macp->WlanTxDataUrb[i] != NULL)
1018 {
1019 usb_free_urb(macp->WlanTxDataUrb[i]);
1020 }
1021 }
1022
1023 /* Free all Rx URBs */
1024 for (i = 0; i < ZM_MAX_RX_URB_NUM; i++)
1025 {
1026 if (macp->WlanRxDataUrb[i] != NULL)
1027 {
1028 usb_free_urb(macp->WlanRxDataUrb[i]);
1029 }
1030 }
1031
1032 /* Free USB Register Read/Write URB */
1033 usb_free_urb(macp->RegOutUrb);
1034 usb_free_urb(macp->RegInUrb);
1035 }
1036
1037 void zfLnxUnlinkAllUrbs(struct usbdrv_private *macp)
1038 {
1039 int i;
1040
1041 /* Unlink all Tx URBs */
1042 for (i = 0; i < ZM_MAX_TX_URB_NUM; i++)
1043 {
1044 if (macp->WlanTxDataUrb[i] != NULL)
1045 {
1046 usb_unlink_urb(macp->WlanTxDataUrb[i]);
1047 }
1048 }
1049
1050 /* Unlink all Rx URBs */
1051 for (i = 0; i < ZM_MAX_RX_URB_NUM; i++)
1052 {
1053 if (macp->WlanRxDataUrb[i] != NULL)
1054 {
1055 usb_unlink_urb(macp->WlanRxDataUrb[i]);
1056 }
1057 }
1058
1059 /* Unlink USB Register Read/Write URB */
1060 usb_unlink_urb(macp->RegOutUrb);
1061
1062 usb_unlink_urb(macp->RegInUrb);
1063 }
1064
1065 static const struct net_device_ops otus_netdev_ops = {
1066 .ndo_open = usbdrv_open,
1067 .ndo_stop = usbdrv_close,
1068 .ndo_start_xmit = usbdrv_xmit_frame,
1069 .ndo_change_mtu = usbdrv_change_mtu,
1070 .ndo_get_stats = usbdrv_get_stats,
1071 .ndo_set_multicast_list = usbdrv_set_multi,
1072 .ndo_set_mac_address = usbdrv_set_mac,
1073 .ndo_do_ioctl = usbdrv_ioctl,
1074 .ndo_validate_addr = eth_validate_addr,
1075 };
1076
1077 u8_t zfLnxInitSetup(struct net_device *dev, struct usbdrv_private *macp)
1078 {
1079 //unsigned char addr[6];
1080
1081 //init_MUTEX(&macp->ps_sem);
1082 //init_MUTEX(&macp->reg_sem);
1083 //init_MUTEX(&macp->bcn_sem);
1084 //init_MUTEX(&macp->config_sem);
1085
1086 spin_lock_init(&(macp->cs_lock));
1087 #if 0
1088 /* MAC address */
1089 zfiWlanQueryMacAddress(dev, addr);
1090 dev->dev_addr[0] = addr[0];
1091 dev->dev_addr[1] = addr[1];
1092 dev->dev_addr[2] = addr[2];
1093 dev->dev_addr[3] = addr[3];
1094 dev->dev_addr[4] = addr[4];
1095 dev->dev_addr[5] = addr[5];
1096 #endif
1097 dev->wireless_handlers = (struct iw_handler_def *)&p80211wext_handler_def;
1098
1099 dev->netdev_ops = &otus_netdev_ops;
1100
1101 dev->flags |= IFF_MULTICAST;
1102
1103 dev->dev_addr[0] = 0x00;
1104 dev->dev_addr[1] = 0x03;
1105 dev->dev_addr[2] = 0x7f;
1106 dev->dev_addr[3] = 0x11;
1107 dev->dev_addr[4] = 0x22;
1108 dev->dev_addr[5] = 0x33;
1109
1110 /* Initialize Heart Beat timer */
1111 init_timer(&macp->hbTimer10ms);
1112 macp->hbTimer10ms.data = (unsigned long)dev;
1113 macp->hbTimer10ms.function = (void *)&zfLnx10msTimer;
1114
1115 /* Initialize WDS and VAP data structure */
1116 //zfInitWdsStruct();
1117 zfLnxInitVapStruct();
1118
1119 return 1;
1120 }
1121
1122 u8_t zfLnxClearStructs(struct net_device *dev)
1123 {
1124 u16_t ii;
1125 u16_t TxQCnt;
1126
1127 TxQCnt = zfLnxCheckTxBufferCnt(dev);
1128
1129 printk(KERN_ERR "TxQCnt: %d\n", TxQCnt);
1130
1131 for (ii = 0; ii < TxQCnt; ii++) {
1132 UsbTxQ_t *TxQ = zfLnxGetUsbTxBuffer(dev);
1133
1134 printk(KERN_ERR "dev_kfree_skb_any\n");
1135 /* Free buffer */
1136 dev_kfree_skb_any(TxQ->buf);
1137 }
1138
1139 return 0;
1140 }
CJK support for tty framebuffer vt