1 /*
2  *   Driver for KeyStream 11b/g wireless LAN
3  *
4  *   Copyright (C) 2005-2008 KeyStream Corp.
5  *   Copyright (C) 2009 Renesas Technology Corp.
6  *
7  *   This program is free software; you can redistribute it and/or modify
8  *   it under the terms of the GNU General Public License version 2 as
9  *   published by the Free Software Foundation.
10  */
11 
12 #include <linux/module.h>
13 #include <linux/kernel.h>
14 #include <linux/compiler.h>
15 #include <linux/init.h>
16 #include <linux/ioport.h>
17 #include <linux/netdevice.h>
18 #include <linux/etherdevice.h>
19 #include <linux/if_arp.h>
20 #include <linux/rtnetlink.h>
21 #include <linux/delay.h>
22 #include <linux/completion.h>
23 #include <linux/mii.h>
24 #include <linux/pci.h>
25 #include <linux/ctype.h>
26 #include <linux/timer.h>
27 #include <linux/atomic.h>
28 #include <linux/io.h>
29 #include <linux/uaccess.h>
30 
31 static int wep_on_off;
32 #define	WEP_OFF		0
33 #define	WEP_ON_64BIT	1
34 #define	WEP_ON_128BIT	2
35 
36 #include "ks_wlan.h"
37 #include "ks_hostif.h"
38 #include "ks_wlan_ioctl.h"
39 
40 /* Include Wireless Extension definition and check version */
41 #include <linux/wireless.h>
42 #define WIRELESS_SPY	/* enable iwspy support */
43 #include <net/iw_handler.h>	/* New driver API */
44 
45 /* Frequency list (map channels to frequencies) */
46 static const long frequency_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442,
47 	2447, 2452, 2457, 2462, 2467, 2472, 2484
48 };
49 
50 /* A few details needed for WEP (Wireless Equivalent Privacy) */
51 #define MAX_KEY_SIZE 13	/* 128 (?) bits */
52 #define MIN_KEY_SIZE  5	/* 40 bits RC4 - WEP */
53 struct wep_key {
54 	u16 len;
55 	u8 key[16];	/* 40-bit and 104-bit keys */
56 };
57 
58 /* Backward compatibility */
59 #ifndef IW_ENCODE_NOKEY
60 #define IW_ENCODE_NOKEY 0x0800	/* Key is write only, so not present */
61 #define IW_ENCODE_MODE  (IW_ENCODE_DISABLED | IW_ENCODE_RESTRICTED | IW_ENCODE_OPEN)
62 #endif /* IW_ENCODE_NOKEY */
63 
64 /* List of Wireless Handlers (new API) */
65 static const struct iw_handler_def ks_wlan_handler_def;
66 
67 #define KSC_OPNOTSUPP	/* Operation Not Support */
68 
69 /*
70  *	function prototypes
71  */
72 static int ks_wlan_open(struct net_device *dev);
73 static void ks_wlan_tx_timeout(struct net_device *dev);
74 static int ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev);
75 static int ks_wlan_close(struct net_device *dev);
76 static void ks_wlan_set_multicast_list(struct net_device *dev);
77 static struct net_device_stats *ks_wlan_get_stats(struct net_device *dev);
78 static int ks_wlan_set_mac_address(struct net_device *dev, void *addr);
79 static int ks_wlan_netdev_ioctl(struct net_device *dev, struct ifreq *rq,
80 				int cmd);
81 
82 static atomic_t update_phyinfo;
83 static struct timer_list update_phyinfo_timer;
84 static
85 int ks_wlan_update_phy_information(struct ks_wlan_private *priv)
86 {
87 	struct iw_statistics *wstats = &priv->wstats;
88 
89 	DPRINTK(4, "in_interrupt = %ld\n", in_interrupt());
90 
91 	if (priv->dev_state < DEVICE_STATE_READY)
92 		return -1;	/* not finished initialize */
93 
94 	if (atomic_read(&update_phyinfo))
95 		return 1;
96 
97 	/* The status */
98 	wstats->status = priv->reg.operation_mode;	/* Operation mode */
99 
100 	/* Signal quality and co. But where is the noise level ??? */
101 	hostif_sme_enqueue(priv, SME_PHY_INFO_REQUEST);
102 
103 	/* interruptible_sleep_on_timeout(&priv->confirm_wait, HZ/2); */
104 	if (!wait_for_completion_interruptible_timeout
105 	    (&priv->confirm_wait, HZ / 2)) {
106 		DPRINTK(1, "wait time out!!\n");
107 	}
108 
109 	atomic_inc(&update_phyinfo);
110 	update_phyinfo_timer.expires = jiffies + HZ;	/* 1sec */
111 	add_timer(&update_phyinfo_timer);
112 
113 	return 0;
114 }
115 
116 static
117 void ks_wlan_update_phyinfo_timeout(unsigned long ptr)
118 {
119 	DPRINTK(4, "in_interrupt = %ld\n", in_interrupt());
120 	atomic_set(&update_phyinfo, 0);
121 }
122 
123 int ks_wlan_setup_parameter(struct ks_wlan_private *priv,
124 			    unsigned int commit_flag)
125 {
126 	DPRINTK(2, "\n");
127 
128 	hostif_sme_enqueue(priv, SME_STOP_REQUEST);
129 
130 	if (commit_flag & SME_RTS)
131 		hostif_sme_enqueue(priv, SME_RTS_THRESHOLD_REQUEST);
132 	if (commit_flag & SME_FRAG)
133 		hostif_sme_enqueue(priv, SME_FRAGMENTATION_THRESHOLD_REQUEST);
134 
135 	if (commit_flag & SME_WEP_INDEX)
136 		hostif_sme_enqueue(priv, SME_WEP_INDEX_REQUEST);
137 	if (commit_flag & SME_WEP_VAL1)
138 		hostif_sme_enqueue(priv, SME_WEP_KEY1_REQUEST);
139 	if (commit_flag & SME_WEP_VAL2)
140 		hostif_sme_enqueue(priv, SME_WEP_KEY2_REQUEST);
141 	if (commit_flag & SME_WEP_VAL3)
142 		hostif_sme_enqueue(priv, SME_WEP_KEY3_REQUEST);
143 	if (commit_flag & SME_WEP_VAL4)
144 		hostif_sme_enqueue(priv, SME_WEP_KEY4_REQUEST);
145 	if (commit_flag & SME_WEP_FLAG)
146 		hostif_sme_enqueue(priv, SME_WEP_FLAG_REQUEST);
147 
148 	if (commit_flag & SME_RSN) {
149 		hostif_sme_enqueue(priv, SME_RSN_ENABLED_REQUEST);
150 		hostif_sme_enqueue(priv, SME_RSN_MODE_REQUEST);
151 	}
152 	if (commit_flag & SME_RSN_MULTICAST)
153 		hostif_sme_enqueue(priv, SME_RSN_MCAST_REQUEST);
154 	if (commit_flag & SME_RSN_UNICAST)
155 		hostif_sme_enqueue(priv, SME_RSN_UCAST_REQUEST);
156 	if (commit_flag & SME_RSN_AUTH)
157 		hostif_sme_enqueue(priv, SME_RSN_AUTH_REQUEST);
158 
159 	hostif_sme_enqueue(priv, SME_MODE_SET_REQUEST);
160 
161 	hostif_sme_enqueue(priv, SME_START_REQUEST);
162 
163 	return 0;
164 }
165 
166 /*
167  * Initial Wireless Extension code for Ks_Wlannet driver by :
168  *	Jean Tourrilhes <jt@hpl.hp.com> - HPL - 17 November 00
169  * Conversion to new driver API by :
170  *	Jean Tourrilhes <jt@hpl.hp.com> - HPL - 26 March 02
171  * Javier also did a good amount of work here, adding some new extensions
172  * and fixing my code. Let's just say that without him this code just
173  * would not work at all... - Jean II
174  */
175 
176 /*------------------------------------------------------------------*/
177 /* Wireless Handler : get protocol name */
178 static int ks_wlan_get_name(struct net_device *dev,
179 			    struct iw_request_info *info, char *cwrq,
180 			    char *extra)
181 {
182 	struct ks_wlan_private *priv =
183 	    (struct ks_wlan_private *)netdev_priv(dev);
184 
185 	if (priv->sleep_mode == SLP_SLEEP)
186 		return -EPERM;
187 
188 	/* for SLEEP MODE */
189 	if (priv->dev_state < DEVICE_STATE_READY)
190 		strcpy(cwrq, "NOT READY!");
191 	else if (priv->reg.phy_type == D_11B_ONLY_MODE)
192 		strcpy(cwrq, "IEEE 802.11b");
193 	else if (priv->reg.phy_type == D_11G_ONLY_MODE)
194 		strcpy(cwrq, "IEEE 802.11g");
195 	else
196 		strcpy(cwrq, "IEEE 802.11b/g");
197 
198 	return 0;
199 }
200 
201 /*------------------------------------------------------------------*/
202 /* Wireless Handler : set frequency */
203 static int ks_wlan_set_freq(struct net_device *dev,
204 			    struct iw_request_info *info, struct iw_freq *fwrq,
205 			    char *extra)
206 {
207 	struct ks_wlan_private *priv =
208 	    (struct ks_wlan_private *)netdev_priv(dev);
209 	int rc = -EINPROGRESS;	/* Call commit handler */
210 
211 	if (priv->sleep_mode == SLP_SLEEP)
212 		return -EPERM;
213 
214 	/* for SLEEP MODE */
215 	/* If setting by frequency, convert to a channel */
216 	if ((fwrq->e == 1) &&
217 	    (fwrq->m >= (int)2.412e8) && (fwrq->m <= (int)2.487e8)) {
218 		int f = fwrq->m / 100000;
219 		int c = 0;
220 
221 		while ((c < 14) && (f != frequency_list[c]))
222 			c++;
223 		/* Hack to fall through... */
224 		fwrq->e = 0;
225 		fwrq->m = c + 1;
226 	}
227 	/* Setting by channel number */
228 	if ((fwrq->m > 1000) || (fwrq->e > 0))
229 		rc = -EOPNOTSUPP;
230 	else {
231 		int channel = fwrq->m;
232 		/* We should do a better check than that,
233 		 * based on the card capability !!! */
234 		if ((channel < 1) || (channel > 14)) {
235 			netdev_dbg(dev,
236 				   "%s: New channel value of %d is invalid!\n",
237 				   dev->name, fwrq->m);
238 			rc = -EINVAL;
239 		} else {
240 			/* Yes ! We can set it !!! */
241 			priv->reg.channel = (u8) (channel);
242 			priv->need_commit |= SME_MODE_SET;
243 		}
244 	}
245 
246 	return rc;
247 }
248 
249 /*------------------------------------------------------------------*/
250 /* Wireless Handler : get frequency */
251 static int ks_wlan_get_freq(struct net_device *dev,
252 			    struct iw_request_info *info, struct iw_freq *fwrq,
253 			    char *extra)
254 {
255 	struct ks_wlan_private *priv =
256 	    (struct ks_wlan_private *)netdev_priv(dev);
257 	int f;
258 
259 	if (priv->sleep_mode == SLP_SLEEP)
260 		return -EPERM;
261 
262 	/* for SLEEP MODE */
263 	if ((priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS)
264 		f = (int)priv->current_ap.channel;
265 		else
266 		f = (int)priv->reg.channel;
267 	fwrq->m = frequency_list[f - 1] * 100000;
268 	fwrq->e = 1;
269 
270 	return 0;
271 }
272 
273 /*------------------------------------------------------------------*/
274 /* Wireless Handler : set ESSID */
275 static int ks_wlan_set_essid(struct net_device *dev,
276 			     struct iw_request_info *info,
277 			     struct iw_point *dwrq, char *extra)
278 {
279 	struct ks_wlan_private *priv =
280 	    (struct ks_wlan_private *)netdev_priv(dev);
281 	size_t len;
282 
283 	DPRINTK(2, " %d\n", dwrq->flags);
284 
285 	if (priv->sleep_mode == SLP_SLEEP)
286 		return -EPERM;
287 
288 	/* for SLEEP MODE */
289 	/* Check if we asked for `any' */
290 	if (dwrq->flags == 0) {
291 		/* Just send an empty SSID list */
292 		memset(priv->reg.ssid.body, 0, sizeof(priv->reg.ssid.body));
293 		priv->reg.ssid.size = 0;
294 	} else {
295 #if 1
296 		len = dwrq->length;
297 		/* iwconfig uses nul termination in SSID.. */
298 		if (len > 0 && extra[len - 1] == '\0')
299 			len--;
300 
301 		/* Check the size of the string */
302 		if (len > IW_ESSID_MAX_SIZE)
303 			return -EINVAL;
304 
305 #else
306 		/* Check the size of the string */
307 		if (dwrq->length > IW_ESSID_MAX_SIZE + 1)
308 			return -E2BIG;
309 
310 #endif
311 
312 		/* Set the SSID */
313 		memset(priv->reg.ssid.body, 0, sizeof(priv->reg.ssid.body));
314 
315 #if 1
316 		memcpy(priv->reg.ssid.body, extra, len);
317 		priv->reg.ssid.size = len;
318 #else
319 		memcpy(priv->reg.ssid.body, extra, dwrq->length);
320 		priv->reg.ssid.size = dwrq->length;
321 #endif
322 	}
323 	/* Write it to the card */
324 	priv->need_commit |= SME_MODE_SET;
325 
326 //      return  -EINPROGRESS;   /* Call commit handler */
327 	ks_wlan_setup_parameter(priv, priv->need_commit);
328 	priv->need_commit = 0;
329 	return 0;
330 }
331 
332 /*------------------------------------------------------------------*/
333 /* Wireless Handler : get ESSID */
334 static int ks_wlan_get_essid(struct net_device *dev,
335 			     struct iw_request_info *info,
336 			     struct iw_point *dwrq, char *extra)
337 {
338 	struct ks_wlan_private *priv =
339 	    (struct ks_wlan_private *)netdev_priv(dev);
340 
341 	if (priv->sleep_mode == SLP_SLEEP)
342 		return -EPERM;
343 
344 	/* for SLEEP MODE */
345 	/* Note : if dwrq->flags != 0, we should
346 	 * get the relevant SSID from the SSID list... */
347 	if (priv->reg.ssid.size) {
348 		/* Get the current SSID */
349 		memcpy(extra, priv->reg.ssid.body, priv->reg.ssid.size);
350 #if 0
351 		extra[priv->reg.ssid.size] = '\0';
352 #endif
353 		/* If none, we may want to get the one that was set */
354 
355 		/* Push it out ! */
356 #if 1
357 		dwrq->length = priv->reg.ssid.size;
358 #else
359 		dwrq->length = priv->reg.ssid.size + 1;
360 #endif
361 		dwrq->flags = 1;	/* active */
362 	} else {
363 #if 1
364 		dwrq->length = 0;
365 #else
366 		extra[0] = '\0';
367 		dwrq->length = 1;
368 #endif
369 		dwrq->flags = 0;	/* ANY */
370 	}
371 
372 	return 0;
373 }
374 
375 /*------------------------------------------------------------------*/
376 /* Wireless Handler : set AP address */
377 static int ks_wlan_set_wap(struct net_device *dev, struct iw_request_info *info,
378 			   struct sockaddr *ap_addr, char *extra)
379 {
380 	struct ks_wlan_private *priv =
381 	    (struct ks_wlan_private *)netdev_priv(dev);
382 
383 	DPRINTK(2, "\n");
384 
385 	if (priv->sleep_mode == SLP_SLEEP)
386 		return -EPERM;
387 
388 	/* for SLEEP MODE */
389 	if (priv->reg.operation_mode == MODE_ADHOC ||
390 	    priv->reg.operation_mode == MODE_INFRASTRUCTURE) {
391 		memcpy(priv->reg.bssid, &ap_addr->sa_data, ETH_ALEN);
392 
393 		if (is_valid_ether_addr((u8 *)priv->reg.bssid))
394 			priv->need_commit |= SME_MODE_SET;
395 
396 	} else {
397 		eth_zero_addr(priv->reg.bssid);
398 		return -EOPNOTSUPP;
399 	}
400 
401 	DPRINTK(2, "bssid = %pM\n", priv->reg.bssid);
402 
403 	/* Write it to the card */
404 	if (priv->need_commit) {
405 		priv->need_commit |= SME_MODE_SET;
406 		return -EINPROGRESS;	/* Call commit handler */
407 	}
408 	return 0;
409 }
410 
411 /*------------------------------------------------------------------*/
412 /* Wireless Handler : get AP address */
413 static int ks_wlan_get_wap(struct net_device *dev, struct iw_request_info *info,
414 			   struct sockaddr *awrq, char *extra)
415 {
416 	struct ks_wlan_private *priv =
417 	    (struct ks_wlan_private *)netdev_priv(dev);
418 
419 	if (priv->sleep_mode == SLP_SLEEP)
420 		return -EPERM;
421 
422 	/* for SLEEP MODE */
423 	if ((priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS)
424 		memcpy(awrq->sa_data, &(priv->current_ap.bssid[0]), ETH_ALEN);
425 	else
426 		eth_zero_addr(awrq->sa_data);
427 
428 	awrq->sa_family = ARPHRD_ETHER;
429 
430 	return 0;
431 }
432 
433 /*------------------------------------------------------------------*/
434 /* Wireless Handler : set Nickname */
435 static int ks_wlan_set_nick(struct net_device *dev,
436 			    struct iw_request_info *info, struct iw_point *dwrq,
437 			    char *extra)
438 {
439 	struct ks_wlan_private *priv =
440 	    (struct ks_wlan_private *)netdev_priv(dev);
441 
442 	if (priv->sleep_mode == SLP_SLEEP)
443 		return -EPERM;
444 
445 	/* for SLEEP MODE */
446 	/* Check the size of the string */
447 	if (dwrq->length > 16 + 1)
448 		return -E2BIG;
449 
450 	memset(priv->nick, 0, sizeof(priv->nick));
451 	memcpy(priv->nick, extra, dwrq->length);
452 
453 	return -EINPROGRESS;	/* Call commit handler */
454 }
455 
456 /*------------------------------------------------------------------*/
457 /* Wireless Handler : get Nickname */
458 static int ks_wlan_get_nick(struct net_device *dev,
459 			    struct iw_request_info *info, struct iw_point *dwrq,
460 			    char *extra)
461 {
462 	struct ks_wlan_private *priv =
463 	    (struct ks_wlan_private *)netdev_priv(dev);
464 
465 	if (priv->sleep_mode == SLP_SLEEP)
466 		return -EPERM;
467 
468 	/* for SLEEP MODE */
469 	strncpy(extra, priv->nick, 16);
470 	extra[16] = '\0';
471 	dwrq->length = strlen(extra) + 1;
472 
473 	return 0;
474 }
475 
476 /*------------------------------------------------------------------*/
477 /* Wireless Handler : set Bit-Rate */
478 static int ks_wlan_set_rate(struct net_device *dev,
479 			    struct iw_request_info *info, struct iw_param *vwrq,
480 			    char *extra)
481 {
482 	struct ks_wlan_private *priv =
483 	    (struct ks_wlan_private *)netdev_priv(dev);
484 	int i = 0;
485 
486 	if (priv->sleep_mode == SLP_SLEEP)
487 		return -EPERM;
488 
489 	/* for SLEEP MODE */
490 	if (priv->reg.phy_type == D_11B_ONLY_MODE) {
491 		if (vwrq->fixed == 1) {
492 			switch (vwrq->value) {
493 			case 11000000:
494 			case 5500000:
495 				priv->reg.rate_set.body[0] =
496 				    (uint8_t) (vwrq->value / 500000);
497 				break;
498 			case 2000000:
499 			case 1000000:
500 				priv->reg.rate_set.body[0] =
501 				    ((uint8_t) (vwrq->value / 500000)) |
502 				    BASIC_RATE;
503 				break;
504 			default:
505 				return -EINVAL;
506 			}
507 			priv->reg.tx_rate = TX_RATE_FIXED;
508 			priv->reg.rate_set.size = 1;
509 		} else {	/* vwrq->fixed == 0 */
510 			if (vwrq->value > 0) {
511 				switch (vwrq->value) {
512 				case 11000000:
513 					priv->reg.rate_set.body[3] =
514 					    TX_RATE_11M;
515 					i++;
516 				case 5500000:
517 					priv->reg.rate_set.body[2] = TX_RATE_5M;
518 					i++;
519 				case 2000000:
520 					priv->reg.rate_set.body[1] =
521 					    TX_RATE_2M | BASIC_RATE;
522 					i++;
523 				case 1000000:
524 					priv->reg.rate_set.body[0] =
525 					    TX_RATE_1M | BASIC_RATE;
526 					i++;
527 					break;
528 				default:
529 					return -EINVAL;
530 				}
531 				priv->reg.tx_rate = TX_RATE_MANUAL_AUTO;
532 				priv->reg.rate_set.size = i;
533 			} else {
534 				priv->reg.rate_set.body[3] = TX_RATE_11M;
535 				priv->reg.rate_set.body[2] = TX_RATE_5M;
536 				priv->reg.rate_set.body[1] =
537 				    TX_RATE_2M | BASIC_RATE;
538 				priv->reg.rate_set.body[0] =
539 				    TX_RATE_1M | BASIC_RATE;
540 				priv->reg.tx_rate = TX_RATE_FULL_AUTO;
541 				priv->reg.rate_set.size = 4;
542 			}
543 		}
544 	} else {	/* D_11B_ONLY_MODE or  D_11BG_COMPATIBLE_MODE */
545 		if (vwrq->fixed == 1) {
546 			switch (vwrq->value) {
547 			case 54000000:
548 			case 48000000:
549 			case 36000000:
550 			case 18000000:
551 			case 9000000:
552 				priv->reg.rate_set.body[0] =
553 				    (uint8_t) (vwrq->value / 500000);
554 				break;
555 			case 24000000:
556 			case 12000000:
557 			case 11000000:
558 			case 6000000:
559 			case 5500000:
560 			case 2000000:
561 			case 1000000:
562 				priv->reg.rate_set.body[0] =
563 				    ((uint8_t) (vwrq->value / 500000)) |
564 				    BASIC_RATE;
565 				break;
566 			default:
567 				return -EINVAL;
568 			}
569 			priv->reg.tx_rate = TX_RATE_FIXED;
570 			priv->reg.rate_set.size = 1;
571 		} else {	/* vwrq->fixed == 0 */
572 			if (vwrq->value > 0) {
573 				switch (vwrq->value) {
574 				case 54000000:
575 					priv->reg.rate_set.body[11] =
576 					    TX_RATE_54M;
577 					i++;
578 				case 48000000:
579 					priv->reg.rate_set.body[10] =
580 					    TX_RATE_48M;
581 					i++;
582 				case 36000000:
583 					priv->reg.rate_set.body[9] =
584 					    TX_RATE_36M;
585 					i++;
586 				case 24000000:
587 				case 18000000:
588 				case 12000000:
589 				case 11000000:
590 				case 9000000:
591 				case 6000000:
592 					if (vwrq->value == 24000000) {
593 						priv->reg.rate_set.body[8] =
594 						    TX_RATE_18M;
595 						i++;
596 						priv->reg.rate_set.body[7] =
597 						    TX_RATE_9M;
598 						i++;
599 						priv->reg.rate_set.body[6] =
600 						    TX_RATE_24M | BASIC_RATE;
601 						i++;
602 						priv->reg.rate_set.body[5] =
603 						    TX_RATE_12M | BASIC_RATE;
604 						i++;
605 						priv->reg.rate_set.body[4] =
606 						    TX_RATE_6M | BASIC_RATE;
607 						i++;
608 						priv->reg.rate_set.body[3] =
609 						    TX_RATE_11M | BASIC_RATE;
610 						i++;
611 					} else if (vwrq->value == 18000000) {
612 						priv->reg.rate_set.body[7] =
613 						    TX_RATE_18M;
614 						i++;
615 						priv->reg.rate_set.body[6] =
616 						    TX_RATE_9M;
617 						i++;
618 						priv->reg.rate_set.body[5] =
619 						    TX_RATE_12M | BASIC_RATE;
620 						i++;
621 						priv->reg.rate_set.body[4] =
622 						    TX_RATE_6M | BASIC_RATE;
623 						i++;
624 						priv->reg.rate_set.body[3] =
625 						    TX_RATE_11M | BASIC_RATE;
626 						i++;
627 					} else if (vwrq->value == 12000000) {
628 						priv->reg.rate_set.body[6] =
629 						    TX_RATE_9M;
630 						i++;
631 						priv->reg.rate_set.body[5] =
632 						    TX_RATE_12M | BASIC_RATE;
633 						i++;
634 						priv->reg.rate_set.body[4] =
635 						    TX_RATE_6M | BASIC_RATE;
636 						i++;
637 						priv->reg.rate_set.body[3] =
638 						    TX_RATE_11M | BASIC_RATE;
639 						i++;
640 					} else if (vwrq->value == 11000000) {
641 						priv->reg.rate_set.body[5] =
642 						    TX_RATE_9M;
643 						i++;
644 						priv->reg.rate_set.body[4] =
645 						    TX_RATE_6M | BASIC_RATE;
646 						i++;
647 						priv->reg.rate_set.body[3] =
648 						    TX_RATE_11M | BASIC_RATE;
649 						i++;
650 					} else if (vwrq->value == 9000000) {
651 						priv->reg.rate_set.body[4] =
652 						    TX_RATE_9M;
653 						i++;
654 						priv->reg.rate_set.body[3] =
655 						    TX_RATE_6M | BASIC_RATE;
656 						i++;
657 					} else {	/* vwrq->value == 6000000 */
658 						priv->reg.rate_set.body[3] =
659 						    TX_RATE_6M | BASIC_RATE;
660 						i++;
661 					}
662 				case 5500000:
663 					priv->reg.rate_set.body[2] =
664 					    TX_RATE_5M | BASIC_RATE;
665 					i++;
666 				case 2000000:
667 					priv->reg.rate_set.body[1] =
668 					    TX_RATE_2M | BASIC_RATE;
669 					i++;
670 				case 1000000:
671 					priv->reg.rate_set.body[0] =
672 					    TX_RATE_1M | BASIC_RATE;
673 					i++;
674 					break;
675 				default:
676 					return -EINVAL;
677 				}
678 				priv->reg.tx_rate = TX_RATE_MANUAL_AUTO;
679 				priv->reg.rate_set.size = i;
680 			} else {
681 				priv->reg.rate_set.body[11] = TX_RATE_54M;
682 				priv->reg.rate_set.body[10] = TX_RATE_48M;
683 				priv->reg.rate_set.body[9] = TX_RATE_36M;
684 				priv->reg.rate_set.body[8] = TX_RATE_18M;
685 				priv->reg.rate_set.body[7] = TX_RATE_9M;
686 				priv->reg.rate_set.body[6] =
687 				    TX_RATE_24M | BASIC_RATE;
688 				priv->reg.rate_set.body[5] =
689 				    TX_RATE_12M | BASIC_RATE;
690 				priv->reg.rate_set.body[4] =
691 				    TX_RATE_6M | BASIC_RATE;
692 				priv->reg.rate_set.body[3] =
693 				    TX_RATE_11M | BASIC_RATE;
694 				priv->reg.rate_set.body[2] =
695 				    TX_RATE_5M | BASIC_RATE;
696 				priv->reg.rate_set.body[1] =
697 				    TX_RATE_2M | BASIC_RATE;
698 				priv->reg.rate_set.body[0] =
699 				    TX_RATE_1M | BASIC_RATE;
700 				priv->reg.tx_rate = TX_RATE_FULL_AUTO;
701 				priv->reg.rate_set.size = 12;
702 			}
703 		}
704 	}
705 
706 	priv->need_commit |= SME_MODE_SET;
707 
708 	return -EINPROGRESS;	/* Call commit handler */
709 }
710 
711 /*------------------------------------------------------------------*/
712 /* Wireless Handler : get Bit-Rate */
713 static int ks_wlan_get_rate(struct net_device *dev,
714 			    struct iw_request_info *info, struct iw_param *vwrq,
715 			    char *extra)
716 {
717 	struct ks_wlan_private *priv =
718 	    (struct ks_wlan_private *)netdev_priv(dev);
719 
720 	DPRINTK(2, "in_interrupt = %ld update_phyinfo = %d\n",
721 		in_interrupt(), atomic_read(&update_phyinfo));
722 
723 	if (priv->sleep_mode == SLP_SLEEP)
724 		return -EPERM;
725 
726 	/* for SLEEP MODE */
727 	if (!atomic_read(&update_phyinfo))
728 		ks_wlan_update_phy_information(priv);
729 
730 	vwrq->value = ((priv->current_rate) & RATE_MASK) * 500000;
731 	if (priv->reg.tx_rate == TX_RATE_FIXED)
732 		vwrq->fixed = 1;
733 	else
734 		vwrq->fixed = 0;
735 
736 	return 0;
737 }
738 
739 /*------------------------------------------------------------------*/
740 /* Wireless Handler : set RTS threshold */
741 static int ks_wlan_set_rts(struct net_device *dev, struct iw_request_info *info,
742 			   struct iw_param *vwrq, char *extra)
743 {
744 	struct ks_wlan_private *priv =
745 	    (struct ks_wlan_private *)netdev_priv(dev);
746 	int rthr = vwrq->value;
747 
748 	if (priv->sleep_mode == SLP_SLEEP)
749 		return -EPERM;
750 
751 	/* for SLEEP MODE */
752 	if (vwrq->disabled)
753 		rthr = 2347;
754 	if ((rthr < 0) || (rthr > 2347))
755 		return -EINVAL;
756 
757 	priv->reg.rts = rthr;
758 	priv->need_commit |= SME_RTS;
759 
760 	return -EINPROGRESS;	/* Call commit handler */
761 }
762 
763 /*------------------------------------------------------------------*/
764 /* Wireless Handler : get RTS threshold */
765 static int ks_wlan_get_rts(struct net_device *dev, struct iw_request_info *info,
766 			   struct iw_param *vwrq, char *extra)
767 {
768 	struct ks_wlan_private *priv =
769 	    (struct ks_wlan_private *)netdev_priv(dev);
770 
771 	if (priv->sleep_mode == SLP_SLEEP)
772 		return -EPERM;
773 
774 	/* for SLEEP MODE */
775 	vwrq->value = priv->reg.rts;
776 	vwrq->disabled = (vwrq->value >= 2347);
777 	vwrq->fixed = 1;
778 
779 	return 0;
780 }
781 
782 /*------------------------------------------------------------------*/
783 /* Wireless Handler : set Fragmentation threshold */
784 static int ks_wlan_set_frag(struct net_device *dev,
785 			    struct iw_request_info *info, struct iw_param *vwrq,
786 			    char *extra)
787 {
788 	struct ks_wlan_private *priv =
789 	    (struct ks_wlan_private *)netdev_priv(dev);
790 	int fthr = vwrq->value;
791 
792 	if (priv->sleep_mode == SLP_SLEEP)
793 		return -EPERM;
794 
795 	/* for SLEEP MODE */
796 	if (vwrq->disabled)
797 		fthr = 2346;
798 	if ((fthr < 256) || (fthr > 2346))
799 		return -EINVAL;
800 
801 	fthr &= ~0x1;	/* Get an even value - is it really needed ??? */
802 	priv->reg.fragment = fthr;
803 	priv->need_commit |= SME_FRAG;
804 
805 	return -EINPROGRESS;	/* Call commit handler */
806 }
807 
808 /*------------------------------------------------------------------*/
809 /* Wireless Handler : get Fragmentation threshold */
810 static int ks_wlan_get_frag(struct net_device *dev,
811 			    struct iw_request_info *info, struct iw_param *vwrq,
812 			    char *extra)
813 {
814 	struct ks_wlan_private *priv =
815 	    (struct ks_wlan_private *)netdev_priv(dev);
816 
817 	if (priv->sleep_mode == SLP_SLEEP)
818 		return -EPERM;
819 
820 	/* for SLEEP MODE */
821 	vwrq->value = priv->reg.fragment;
822 	vwrq->disabled = (vwrq->value >= 2346);
823 	vwrq->fixed = 1;
824 
825 	return 0;
826 }
827 
828 /*------------------------------------------------------------------*/
829 /* Wireless Handler : set Mode of Operation */
830 static int ks_wlan_set_mode(struct net_device *dev,
831 			    struct iw_request_info *info, __u32 *uwrq,
832 			    char *extra)
833 {
834 	struct ks_wlan_private *priv =
835 	    (struct ks_wlan_private *)netdev_priv(dev);
836 
837 	DPRINTK(2, "mode=%d\n", *uwrq);
838 
839 	if (priv->sleep_mode == SLP_SLEEP)
840 		return -EPERM;
841 
842 	/* for SLEEP MODE */
843 	switch (*uwrq) {
844 	case IW_MODE_ADHOC:
845 		priv->reg.operation_mode = MODE_ADHOC;
846 		priv->need_commit |= SME_MODE_SET;
847 		break;
848 	case IW_MODE_INFRA:
849 		priv->reg.operation_mode = MODE_INFRASTRUCTURE;
850 		priv->need_commit |= SME_MODE_SET;
851 		break;
852 	case IW_MODE_AUTO:
853 	case IW_MODE_MASTER:
854 	case IW_MODE_REPEAT:
855 	case IW_MODE_SECOND:
856 	case IW_MODE_MONITOR:
857 	default:
858 		return -EINVAL;
859 	}
860 
861 	return -EINPROGRESS;	/* Call commit handler */
862 }
863 
864 /*------------------------------------------------------------------*/
865 /* Wireless Handler : get Mode of Operation */
866 static int ks_wlan_get_mode(struct net_device *dev,
867 			    struct iw_request_info *info, __u32 *uwrq,
868 			    char *extra)
869 {
870 	struct ks_wlan_private *priv =
871 	    (struct ks_wlan_private *)netdev_priv(dev);
872 
873 	if (priv->sleep_mode == SLP_SLEEP)
874 		return -EPERM;
875 
876 	/* for SLEEP MODE */
877 	/* If not managed, assume it's ad-hoc */
878 	switch (priv->reg.operation_mode) {
879 	case MODE_INFRASTRUCTURE:
880 		*uwrq = IW_MODE_INFRA;
881 		break;
882 	case MODE_ADHOC:
883 		*uwrq = IW_MODE_ADHOC;
884 		break;
885 	default:
886 		*uwrq = IW_MODE_ADHOC;
887 	}
888 
889 	return 0;
890 }
891 
892 /*------------------------------------------------------------------*/
893 /* Wireless Handler : set Encryption Key */
894 static int ks_wlan_set_encode(struct net_device *dev,
895 			      struct iw_request_info *info,
896 			      struct iw_point *dwrq, char *extra)
897 {
898 	struct ks_wlan_private *priv =
899 	    (struct ks_wlan_private *)netdev_priv(dev);
900 
901 	struct wep_key key;
902 	int index = (dwrq->flags & IW_ENCODE_INDEX);
903 	int current_index = priv->reg.wep_index;
904 	int i;
905 
906 	DPRINTK(2, "flags=%04X\n", dwrq->flags);
907 
908 	if (priv->sleep_mode == SLP_SLEEP)
909 		return -EPERM;
910 
911 	/* for SLEEP MODE */
912 	/* index check */
913 	if ((index < 0) || (index > 4))
914 		return -EINVAL;
915 	else if (index == 0)
916 		index = current_index;
917 	else
918 		index--;
919 
920 	/* Is WEP supported ? */
921 	/* Basic checking: do we have a key to set ? */
922 	if (dwrq->length > 0) {
923 		if (dwrq->length > MAX_KEY_SIZE) {	/* Check the size of the key */
924 			return -EINVAL;
925 		}
926 		if (dwrq->length > MIN_KEY_SIZE) {	/* Set the length */
927 			key.len = MAX_KEY_SIZE;
928 			priv->reg.privacy_invoked = 0x01;
929 			priv->need_commit |= SME_WEP_FLAG;
930 			wep_on_off = WEP_ON_128BIT;
931 		} else {
932 			if (dwrq->length > 0) {
933 				key.len = MIN_KEY_SIZE;
934 				priv->reg.privacy_invoked = 0x01;
935 				priv->need_commit |= SME_WEP_FLAG;
936 				wep_on_off = WEP_ON_64BIT;
937 			} else {	/* Disable the key */
938 				key.len = 0;
939 			}
940 		}
941 		/* Check if the key is not marked as invalid */
942 		if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
943 			/* Cleanup */
944 			memset(key.key, 0, MAX_KEY_SIZE);
945 			/* Copy the key in the driver */
946 			if (copy_from_user
947 			    (key.key, dwrq->pointer, dwrq->length)) {
948 				key.len = 0;
949 				return -EFAULT;
950 			}
951 			/* Send the key to the card */
952 			priv->reg.wep_key[index].size = key.len;
953 			for (i = 0; i < (priv->reg.wep_key[index].size); i++)
954 				priv->reg.wep_key[index].val[i] = key.key[i];
955 
956 			priv->need_commit |= (SME_WEP_VAL1 << index);
957 			priv->reg.wep_index = index;
958 			priv->need_commit |= SME_WEP_INDEX;
959 		}
960 	} else {
961 		if (dwrq->flags & IW_ENCODE_DISABLED) {
962 			priv->reg.wep_key[0].size = 0;
963 			priv->reg.wep_key[1].size = 0;
964 			priv->reg.wep_key[2].size = 0;
965 			priv->reg.wep_key[3].size = 0;
966 			priv->reg.privacy_invoked = 0x00;
967 			if (priv->reg.authenticate_type == AUTH_TYPE_SHARED_KEY)
968 				priv->need_commit |= SME_MODE_SET;
969 
970 			priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
971 			wep_on_off = WEP_OFF;
972 			priv->need_commit |= SME_WEP_FLAG;
973 		} else {
974 			/* Do we want to just set the transmit key index ? */
975 			if ((index >= 0) && (index < 4)) {
976 				/* set_wep_key(priv, index, 0, 0, 1);   xxx */
977 				if (priv->reg.wep_key[index].size) {
978 					priv->reg.wep_index = index;
979 					priv->need_commit |= SME_WEP_INDEX;
980 				} else
981 					return -EINVAL;
982 			}
983 		}
984 	}
985 
986 	/* Commit the changes if needed */
987 	if (dwrq->flags & IW_ENCODE_MODE)
988 		priv->need_commit |= SME_WEP_FLAG;
989 
990 	if (dwrq->flags & IW_ENCODE_OPEN) {
991 		if (priv->reg.authenticate_type == AUTH_TYPE_SHARED_KEY)
992 			priv->need_commit |= SME_MODE_SET;
993 
994 		priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
995 	} else if (dwrq->flags & IW_ENCODE_RESTRICTED) {
996 		if (priv->reg.authenticate_type == AUTH_TYPE_OPEN_SYSTEM)
997 			priv->need_commit |= SME_MODE_SET;
998 
999 		priv->reg.authenticate_type = AUTH_TYPE_SHARED_KEY;
1000 	}
1001 //      return -EINPROGRESS;            /* Call commit handler */
1002 	if (priv->need_commit) {
1003 		ks_wlan_setup_parameter(priv, priv->need_commit);
1004 		priv->need_commit = 0;
1005 	}
1006 	return 0;
1007 }
1008 
1009 /*------------------------------------------------------------------*/
1010 /* Wireless Handler : get Encryption Key */
1011 static int ks_wlan_get_encode(struct net_device *dev,
1012 			      struct iw_request_info *info,
1013 			      struct iw_point *dwrq, char *extra)
1014 {
1015 	struct ks_wlan_private *priv =
1016 	    (struct ks_wlan_private *)netdev_priv(dev);
1017 	char zeros[16];
1018 	int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1019 
1020 	if (priv->sleep_mode == SLP_SLEEP)
1021 		return -EPERM;
1022 
1023 	/* for SLEEP MODE */
1024 	dwrq->flags = IW_ENCODE_DISABLED;
1025 
1026 	/* Check encryption mode */
1027 	switch (priv->reg.authenticate_type) {
1028 	case AUTH_TYPE_OPEN_SYSTEM:
1029 		dwrq->flags = IW_ENCODE_OPEN;
1030 		break;
1031 	case AUTH_TYPE_SHARED_KEY:
1032 		dwrq->flags = IW_ENCODE_RESTRICTED;
1033 		break;
1034 	}
1035 
1036 	memset(zeros, 0, sizeof(zeros));
1037 
1038 	/* Which key do we want ? -1 -> tx index */
1039 	if ((index < 0) || (index >= 4))
1040 		index = priv->reg.wep_index;
1041 	if (priv->reg.privacy_invoked) {
1042 		dwrq->flags &= ~IW_ENCODE_DISABLED;
1043 		/* dwrq->flags |= IW_ENCODE_NOKEY; */
1044 	}
1045 	dwrq->flags |= index + 1;
1046 	DPRINTK(2, "encoding flag = 0x%04X\n", dwrq->flags);
1047 	/* Copy the key to the user buffer */
1048 	if ((index >= 0) && (index < 4))
1049 		dwrq->length = priv->reg.wep_key[index].size;
1050 	if (dwrq->length > 16)
1051 		dwrq->length = 0;
1052 #if 1	/* IW_ENCODE_NOKEY; */
1053 	if (dwrq->length) {
1054 		if ((index >= 0) && (index < 4))
1055 			memcpy(extra, priv->reg.wep_key[index].val,
1056 			       dwrq->length);
1057 	} else
1058 		memcpy(extra, zeros, dwrq->length);
1059 #endif
1060 	return 0;
1061 }
1062 
1063 #ifndef KSC_OPNOTSUPP
1064 /*------------------------------------------------------------------*/
1065 /* Wireless Handler : set Tx-Power */
1066 static int ks_wlan_set_txpow(struct net_device *dev,
1067 			     struct iw_request_info *info,
1068 			     struct iw_param *vwrq, char *extra)
1069 {
1070 	return -EOPNOTSUPP;	/* Not Support */
1071 }
1072 
1073 /*------------------------------------------------------------------*/
1074 /* Wireless Handler : get Tx-Power */
1075 static int ks_wlan_get_txpow(struct net_device *dev,
1076 			     struct iw_request_info *info,
1077 			     struct iw_param *vwrq, char *extra)
1078 {
1079 	if (priv->sleep_mode == SLP_SLEEP)
1080 		return -EPERM;
1081 
1082 	/* for SLEEP MODE */
1083 	/* Not Support */
1084 	vwrq->value = 0;
1085 	vwrq->disabled = (vwrq->value == 0);
1086 	vwrq->fixed = 1;
1087 	return 0;
1088 }
1089 
1090 /*------------------------------------------------------------------*/
1091 /* Wireless Handler : set Retry limits */
1092 static int ks_wlan_set_retry(struct net_device *dev,
1093 			     struct iw_request_info *info,
1094 			     struct iw_param *vwrq, char *extra)
1095 {
1096 	return -EOPNOTSUPP;	/* Not Support */
1097 }
1098 
1099 /*------------------------------------------------------------------*/
1100 /* Wireless Handler : get Retry limits */
1101 static int ks_wlan_get_retry(struct net_device *dev,
1102 			     struct iw_request_info *info,
1103 			     struct iw_param *vwrq, char *extra)
1104 {
1105 	if (priv->sleep_mode == SLP_SLEEP)
1106 		return -EPERM;
1107 
1108 	/* for SLEEP MODE */
1109 	/* Not Support */
1110 	vwrq->value = 0;
1111 	vwrq->disabled = (vwrq->value == 0);
1112 	vwrq->fixed = 1;
1113 	return 0;
1114 }
1115 #endif /* KSC_OPNOTSUPP */
1116 
1117 /*------------------------------------------------------------------*/
1118 /* Wireless Handler : get range info */
1119 static int ks_wlan_get_range(struct net_device *dev,
1120 			     struct iw_request_info *info,
1121 			     struct iw_point *dwrq, char *extra)
1122 {
1123 	struct ks_wlan_private *priv =
1124 	    (struct ks_wlan_private *)netdev_priv(dev);
1125 	struct iw_range *range = (struct iw_range *)extra;
1126 	int i, k;
1127 
1128 	DPRINTK(2, "\n");
1129 
1130 	if (priv->sleep_mode == SLP_SLEEP)
1131 		return -EPERM;
1132 
1133 	/* for SLEEP MODE */
1134 	dwrq->length = sizeof(struct iw_range);
1135 	memset(range, 0, sizeof(*range));
1136 	range->min_nwid = 0x0000;
1137 	range->max_nwid = 0x0000;
1138 	range->num_channels = 14;
1139 	/* Should be based on cap_rid.country to give only
1140 	 * what the current card support */
1141 	k = 0;
1142 	for (i = 0; i < 13; i++) {	/* channel 1 -- 13 */
1143 		range->freq[k].i = i + 1;	/* List index */
1144 		range->freq[k].m = frequency_list[i] * 100000;
1145 		range->freq[k++].e = 1;	/* Values in table in MHz -> * 10^5 * 10 */
1146 	}
1147 	range->num_frequency = k;
1148 	if (priv->reg.phy_type == D_11B_ONLY_MODE || priv->reg.phy_type == D_11BG_COMPATIBLE_MODE) {	/* channel 14 */
1149 		range->freq[13].i = 14;	/* List index */
1150 		range->freq[13].m = frequency_list[13] * 100000;
1151 		range->freq[13].e = 1;	/* Values in table in MHz -> * 10^5 * 10 */
1152 		range->num_frequency = 14;
1153 	}
1154 
1155 	/* Hum... Should put the right values there */
1156 	range->max_qual.qual = 100;
1157 	range->max_qual.level = 256 - 128;	/* 0 dBm? */
1158 	range->max_qual.noise = 256 - 128;
1159 	range->sensitivity = 1;
1160 
1161 	if (priv->reg.phy_type == D_11B_ONLY_MODE) {
1162 		range->bitrate[0] = 1e6;
1163 		range->bitrate[1] = 2e6;
1164 		range->bitrate[2] = 5.5e6;
1165 		range->bitrate[3] = 11e6;
1166 		range->num_bitrates = 4;
1167 	} else {	/* D_11G_ONLY_MODE or D_11BG_COMPATIBLE_MODE */
1168 		range->bitrate[0] = 1e6;
1169 		range->bitrate[1] = 2e6;
1170 		range->bitrate[2] = 5.5e6;
1171 		range->bitrate[3] = 11e6;
1172 
1173 		range->bitrate[4] = 6e6;
1174 		range->bitrate[5] = 9e6;
1175 		range->bitrate[6] = 12e6;
1176 		if (IW_MAX_BITRATES < 9) {
1177 			range->bitrate[7] = 54e6;
1178 			range->num_bitrates = 8;
1179 		} else {
1180 			range->bitrate[7] = 18e6;
1181 			range->bitrate[8] = 24e6;
1182 			range->bitrate[9] = 36e6;
1183 			range->bitrate[10] = 48e6;
1184 			range->bitrate[11] = 54e6;
1185 
1186 			range->num_bitrates = 12;
1187 		}
1188 	}
1189 
1190 	/* Set an indication of the max TCP throughput
1191 	 * in bit/s that we can expect using this interface.
1192 	 * May be use for QoS stuff... Jean II */
1193 	if (i > 2)
1194 		range->throughput = 5000 * 1000;
1195 	else
1196 		range->throughput = 1500 * 1000;
1197 
1198 	range->min_rts = 0;
1199 	range->max_rts = 2347;
1200 	range->min_frag = 256;
1201 	range->max_frag = 2346;
1202 
1203 	range->encoding_size[0] = 5;	/* WEP: RC4 40 bits */
1204 	range->encoding_size[1] = 13;	/* WEP: RC4 ~128 bits */
1205 	range->num_encoding_sizes = 2;
1206 	range->max_encoding_tokens = 4;
1207 
1208 	/* power management not support */
1209 	range->pmp_flags = IW_POWER_ON;
1210 	range->pmt_flags = IW_POWER_ON;
1211 	range->pm_capa = 0;
1212 
1213 	/* Transmit Power - values are in dBm( or mW) */
1214 	range->txpower[0] = -256;
1215 	range->num_txpower = 1;
1216 	range->txpower_capa = IW_TXPOW_DBM;
1217 	/* range->txpower_capa = IW_TXPOW_MWATT; */
1218 
1219 	range->we_version_source = 21;
1220 	range->we_version_compiled = WIRELESS_EXT;
1221 
1222 	range->retry_capa = IW_RETRY_ON;
1223 	range->retry_flags = IW_RETRY_ON;
1224 	range->r_time_flags = IW_RETRY_ON;
1225 
1226 	/* Experimental measurements - boundary 11/5.5 Mb/s */
1227 	/* Note : with or without the (local->rssi), results
1228 	 * are somewhat different. - Jean II */
1229 	range->avg_qual.qual = 50;
1230 	range->avg_qual.level = 186;	/* -70 dBm */
1231 	range->avg_qual.noise = 0;
1232 
1233 	/* Event capability (kernel + driver) */
1234 	range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
1235 				IW_EVENT_CAPA_MASK(SIOCGIWAP) |
1236 				IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
1237 	range->event_capa[1] = IW_EVENT_CAPA_K_1;
1238 	range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVCUSTOM) |
1239 				IW_EVENT_CAPA_MASK(IWEVMICHAELMICFAILURE));
1240 
1241 	/* encode extension (WPA) capability */
1242 	range->enc_capa = (IW_ENC_CAPA_WPA |
1243 			   IW_ENC_CAPA_WPA2 |
1244 			   IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP);
1245 	return 0;
1246 }
1247 
1248 /*------------------------------------------------------------------*/
1249 /* Wireless Handler : set Power Management */
1250 static int ks_wlan_set_power(struct net_device *dev,
1251 			     struct iw_request_info *info,
1252 			     struct iw_param *vwrq, char *extra)
1253 {
1254 	struct ks_wlan_private *priv =
1255 	    (struct ks_wlan_private *)netdev_priv(dev);
1256 	short enabled;
1257 
1258 	if (priv->sleep_mode == SLP_SLEEP)
1259 		return -EPERM;
1260 
1261 	/* for SLEEP MODE */
1262 	enabled = vwrq->disabled ? 0 : 1;
1263 	if (enabled == 0) {	/* 0 */
1264 		priv->reg.powermgt = POWMGT_ACTIVE_MODE;
1265 	} else if (enabled) {	/* 1 */
1266 		if (priv->reg.operation_mode == MODE_INFRASTRUCTURE)
1267 			priv->reg.powermgt = POWMGT_SAVE1_MODE;
1268 		else
1269 			return -EINVAL;
1270 	} else if (enabled) {	/* 2 */
1271 		if (priv->reg.operation_mode == MODE_INFRASTRUCTURE)
1272 			priv->reg.powermgt = POWMGT_SAVE2_MODE;
1273 		else
1274 			return -EINVAL;
1275 	} else
1276 		return -EINVAL;
1277 
1278 	hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST);
1279 
1280 	return 0;
1281 }
1282 
1283 /*------------------------------------------------------------------*/
1284 /* Wireless Handler : get Power Management */
1285 static int ks_wlan_get_power(struct net_device *dev,
1286 			     struct iw_request_info *info,
1287 			     struct iw_param *vwrq, char *extra)
1288 {
1289 	struct ks_wlan_private *priv =
1290 	    (struct ks_wlan_private *)netdev_priv(dev);
1291 
1292 	if (priv->sleep_mode == SLP_SLEEP)
1293 		return -EPERM;
1294 	/* for SLEEP MODE */
1295 	if (priv->reg.powermgt > 0)
1296 		vwrq->disabled = 0;
1297 	else
1298 		vwrq->disabled = 1;
1299 
1300 	return 0;
1301 }
1302 
1303 /*------------------------------------------------------------------*/
1304 /* Wireless Handler : get wirless statistics */
1305 static int ks_wlan_get_iwstats(struct net_device *dev,
1306 			       struct iw_request_info *info,
1307 			       struct iw_quality *vwrq, char *extra)
1308 {
1309 	struct ks_wlan_private *priv =
1310 	    (struct ks_wlan_private *)netdev_priv(dev);
1311 
1312 	if (priv->sleep_mode == SLP_SLEEP)
1313 		return -EPERM;
1314 	/* for SLEEP MODE */
1315 	vwrq->qual = 0;	/* not supported */
1316 	vwrq->level = priv->wstats.qual.level;
1317 	vwrq->noise = 0;	/* not supported */
1318 	vwrq->updated = 0;
1319 
1320 	return 0;
1321 }
1322 
1323 #ifndef KSC_OPNOTSUPP
1324 /*------------------------------------------------------------------*/
1325 /* Wireless Handler : set Sensitivity */
1326 static int ks_wlan_set_sens(struct net_device *dev,
1327 			    struct iw_request_info *info, struct iw_param *vwrq,
1328 			    char *extra)
1329 {
1330 	return -EOPNOTSUPP;	/* Not Support */
1331 }
1332 
1333 /*------------------------------------------------------------------*/
1334 /* Wireless Handler : get Sensitivity */
1335 static int ks_wlan_get_sens(struct net_device *dev,
1336 			    struct iw_request_info *info, struct iw_param *vwrq,
1337 			    char *extra)
1338 {
1339 	/* Not Support */
1340 	vwrq->value = 0;
1341 	vwrq->disabled = (vwrq->value == 0);
1342 	vwrq->fixed = 1;
1343 	return 0;
1344 }
1345 #endif /* KSC_OPNOTSUPP */
1346 
1347 /*------------------------------------------------------------------*/
1348 /* Wireless Handler : get AP List */
1349 /* Note : this is deprecated in favor of IWSCAN */
1350 static int ks_wlan_get_aplist(struct net_device *dev,
1351 			      struct iw_request_info *info,
1352 			      struct iw_point *dwrq, char *extra)
1353 {
1354 	struct ks_wlan_private *priv =
1355 	    (struct ks_wlan_private *)netdev_priv(dev);
1356 	struct sockaddr *address = (struct sockaddr *)extra;
1357 	struct iw_quality qual[LOCAL_APLIST_MAX];
1358 
1359 	int i;
1360 
1361 	if (priv->sleep_mode == SLP_SLEEP)
1362 		return -EPERM;
1363 	/* for SLEEP MODE */
1364 	for (i = 0; i < priv->aplist.size; i++) {
1365 		memcpy(address[i].sa_data, &(priv->aplist.ap[i].bssid[0]),
1366 		       ETH_ALEN);
1367 		address[i].sa_family = ARPHRD_ETHER;
1368 		qual[i].level = 256 - priv->aplist.ap[i].rssi;
1369 		qual[i].qual = priv->aplist.ap[i].sq;
1370 		qual[i].noise = 0;	/* invalid noise value */
1371 		qual[i].updated = 7;
1372 	}
1373 	if (i) {
1374 		dwrq->flags = 1;	/* Should be define'd */
1375 		memcpy(extra + sizeof(struct sockaddr) * i,
1376 		       &qual, sizeof(struct iw_quality) * i);
1377 	}
1378 	dwrq->length = i;
1379 
1380 	return 0;
1381 }
1382 
1383 /*------------------------------------------------------------------*/
1384 /* Wireless Handler : Initiate Scan */
1385 static int ks_wlan_set_scan(struct net_device *dev,
1386 			    struct iw_request_info *info,
1387 			    union iwreq_data *wrqu, char *extra)
1388 {
1389 	struct ks_wlan_private *priv =
1390 	    (struct ks_wlan_private *)netdev_priv(dev);
1391 	struct iw_scan_req *req = NULL;
1392 
1393 	DPRINTK(2, "\n");
1394 
1395 	if (priv->sleep_mode == SLP_SLEEP)
1396 		return -EPERM;
1397 
1398 	/* for SLEEP MODE */
1399 	/* specified SSID SCAN */
1400 	if (wrqu->data.length == sizeof(struct iw_scan_req)
1401 	    && wrqu->data.flags & IW_SCAN_THIS_ESSID) {
1402 		req = (struct iw_scan_req *)extra;
1403 		priv->scan_ssid_len = req->essid_len;
1404 		memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len);
1405 	} else {
1406 		priv->scan_ssid_len = 0;
1407 	}
1408 
1409 	priv->sme_i.sme_flag |= SME_AP_SCAN;
1410 	hostif_sme_enqueue(priv, SME_BSS_SCAN_REQUEST);
1411 
1412 	/* At this point, just return to the user. */
1413 
1414 	return 0;
1415 }
1416 
1417 /*------------------------------------------------------------------*/
1418 /*
1419  * Translate scan data returned from the card to a card independent
1420  * format that the Wireless Tools will understand - Jean II
1421  */
1422 static inline char *ks_wlan_translate_scan(struct net_device *dev,
1423 					   struct iw_request_info *info,
1424 					   char *current_ev, char *end_buf,
1425 					   struct local_ap_t *ap)
1426 {
1427 	/* struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv; */
1428 	struct iw_event iwe;	/* Temporary buffer */
1429 	u16 capabilities;
1430 	char *current_val;	/* For rates */
1431 	int i;
1432 	static const char rsn_leader[] = "rsn_ie=";
1433 	static const char wpa_leader[] = "wpa_ie=";
1434 	char buf0[RSN_IE_BODY_MAX * 2 + 30];
1435 	char buf1[RSN_IE_BODY_MAX * 2 + 30];
1436 	char *pbuf;
1437 	/* First entry *MUST* be the AP MAC address */
1438 	iwe.cmd = SIOCGIWAP;
1439 	iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
1440 	memcpy(iwe.u.ap_addr.sa_data, ap->bssid, ETH_ALEN);
1441 	current_ev =
1442 	    iwe_stream_add_event(info, current_ev, end_buf, &iwe,
1443 				 IW_EV_ADDR_LEN);
1444 
1445 	/* Other entries will be displayed in the order we give them */
1446 
1447 	/* Add the ESSID */
1448 	iwe.u.data.length = ap->ssid.size;
1449 	if (iwe.u.data.length > 32)
1450 		iwe.u.data.length = 32;
1451 	iwe.cmd = SIOCGIWESSID;
1452 	iwe.u.data.flags = 1;
1453 	current_ev =
1454 	    iwe_stream_add_point(info, current_ev, end_buf, &iwe,
1455 				 &(ap->ssid.body[0]));
1456 
1457 	/* Add mode */
1458 	iwe.cmd = SIOCGIWMODE;
1459 	capabilities = le16_to_cpu(ap->capability);
1460 	if (capabilities & (BSS_CAP_ESS | BSS_CAP_IBSS)) {
1461 		if (capabilities & BSS_CAP_ESS)
1462 			iwe.u.mode = IW_MODE_INFRA;
1463 		else
1464 			iwe.u.mode = IW_MODE_ADHOC;
1465 		current_ev =
1466 		    iwe_stream_add_event(info, current_ev, end_buf, &iwe,
1467 					 IW_EV_UINT_LEN);
1468 	}
1469 
1470 	/* Add frequency */
1471 	iwe.cmd = SIOCGIWFREQ;
1472 	iwe.u.freq.m = ap->channel;
1473 	iwe.u.freq.m = frequency_list[iwe.u.freq.m - 1] * 100000;
1474 	iwe.u.freq.e = 1;
1475 	current_ev =
1476 	    iwe_stream_add_event(info, current_ev, end_buf, &iwe,
1477 				 IW_EV_FREQ_LEN);
1478 
1479 	/* Add quality statistics */
1480 	iwe.cmd = IWEVQUAL;
1481 	iwe.u.qual.level = 256 - ap->rssi;
1482 	iwe.u.qual.qual = ap->sq;
1483 	iwe.u.qual.noise = 0;	/* invalid noise value */
1484 	current_ev =
1485 	    iwe_stream_add_event(info, current_ev, end_buf, &iwe,
1486 				 IW_EV_QUAL_LEN);
1487 
1488 	/* Add encryption capability */
1489 	iwe.cmd = SIOCGIWENCODE;
1490 	if (capabilities & BSS_CAP_PRIVACY)
1491 		iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
1492 	else
1493 		iwe.u.data.flags = IW_ENCODE_DISABLED;
1494 	iwe.u.data.length = 0;
1495 	current_ev =
1496 	    iwe_stream_add_point(info, current_ev, end_buf, &iwe,
1497 				 &(ap->ssid.body[0]));
1498 
1499 	/* Rate : stuffing multiple values in a single event require a bit
1500 	 * more of magic - Jean II */
1501 	current_val = current_ev + IW_EV_LCP_LEN;
1502 
1503 	iwe.cmd = SIOCGIWRATE;
1504 	/* Those two flags are ignored... */
1505 	iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
1506 
1507 	/* Max 16 values */
1508 	for (i = 0; i < 16; i++) {
1509 		/* NULL terminated */
1510 		if (i >= ap->rate_set.size)
1511 			break;
1512 		/* Bit rate given in 500 kb/s units (+ 0x80) */
1513 		iwe.u.bitrate.value = ((ap->rate_set.body[i] & 0x7f) * 500000);
1514 		/* Add new value to event */
1515 		current_val =
1516 		    iwe_stream_add_value(info, current_ev, current_val, end_buf,
1517 					 &iwe, IW_EV_PARAM_LEN);
1518 	}
1519 	/* Check if we added any event */
1520 	if ((current_val - current_ev) > IW_EV_LCP_LEN)
1521 		current_ev = current_val;
1522 
1523 #define GENERIC_INFO_ELEM_ID 0xdd
1524 #define RSN_INFO_ELEM_ID 0x30
1525 	if (ap->rsn_ie.id == RSN_INFO_ELEM_ID && ap->rsn_ie.size != 0) {
1526 		pbuf = &buf0[0];
1527 		memset(&iwe, 0, sizeof(iwe));
1528 		iwe.cmd = IWEVCUSTOM;
1529 		memcpy(buf0, rsn_leader, sizeof(rsn_leader) - 1);
1530 		iwe.u.data.length += sizeof(rsn_leader) - 1;
1531 		pbuf += sizeof(rsn_leader) - 1;
1532 
1533 		pbuf += sprintf(pbuf, "%02x", ap->rsn_ie.id);
1534 		pbuf += sprintf(pbuf, "%02x", ap->rsn_ie.size);
1535 		iwe.u.data.length += 4;
1536 
1537 		for (i = 0; i < ap->rsn_ie.size; i++)
1538 			pbuf += sprintf(pbuf, "%02x", ap->rsn_ie.body[i]);
1539 		iwe.u.data.length += (ap->rsn_ie.size) * 2;
1540 
1541 		DPRINTK(4, "ap->rsn.size=%d\n", ap->rsn_ie.size);
1542 
1543 		current_ev =
1544 		    iwe_stream_add_point(info, current_ev, end_buf, &iwe,
1545 					 &buf0[0]);
1546 	}
1547 	if (ap->wpa_ie.id == GENERIC_INFO_ELEM_ID && ap->wpa_ie.size != 0) {
1548 		pbuf = &buf1[0];
1549 		memset(&iwe, 0, sizeof(iwe));
1550 		iwe.cmd = IWEVCUSTOM;
1551 		memcpy(buf1, wpa_leader, sizeof(wpa_leader) - 1);
1552 		iwe.u.data.length += sizeof(wpa_leader) - 1;
1553 		pbuf += sizeof(wpa_leader) - 1;
1554 
1555 		pbuf += sprintf(pbuf, "%02x", ap->wpa_ie.id);
1556 		pbuf += sprintf(pbuf, "%02x", ap->wpa_ie.size);
1557 		iwe.u.data.length += 4;
1558 
1559 		for (i = 0; i < ap->wpa_ie.size; i++)
1560 			pbuf += sprintf(pbuf, "%02x", ap->wpa_ie.body[i]);
1561 		iwe.u.data.length += (ap->wpa_ie.size) * 2;
1562 
1563 		DPRINTK(4, "ap->rsn.size=%d\n", ap->wpa_ie.size);
1564 		DPRINTK(4, "iwe.u.data.length=%d\n", iwe.u.data.length);
1565 
1566 		current_ev =
1567 		    iwe_stream_add_point(info, current_ev, end_buf, &iwe,
1568 					 &buf1[0]);
1569 	}
1570 
1571 	/* The other data in the scan result are not really
1572 	 * interesting, so for now drop it - Jean II */
1573 	return current_ev;
1574 }
1575 
1576 /*------------------------------------------------------------------*/
1577 /* Wireless Handler : Read Scan Results */
1578 static int ks_wlan_get_scan(struct net_device *dev,
1579 			    struct iw_request_info *info, struct iw_point *dwrq,
1580 			    char *extra)
1581 {
1582 	struct ks_wlan_private *priv =
1583 	    (struct ks_wlan_private *)netdev_priv(dev);
1584 	int i;
1585 	char *current_ev = extra;
1586 
1587 	DPRINTK(2, "\n");
1588 
1589 	if (priv->sleep_mode == SLP_SLEEP)
1590 		return -EPERM;
1591 	/* for SLEEP MODE */
1592 	if (priv->sme_i.sme_flag & SME_AP_SCAN) {
1593 		DPRINTK(2, "flag AP_SCAN\n");
1594 		return -EAGAIN;
1595 	}
1596 
1597 	if (priv->aplist.size == 0) {
1598 		/* Client error, no scan results...
1599 		 * The caller need to restart the scan. */
1600 		DPRINTK(2, "aplist 0\n");
1601 		return -ENODATA;
1602 	}
1603 #if 0
1604 	/* current connect ap */
1605 	if ((priv->connect_status & CONNECT_STATUS_MASK) == CONNECT_STATUS) {
1606 		if ((extra + dwrq->length) - current_ev <= IW_EV_ADDR_LEN) {
1607 			dwrq->length = 0;
1608 			return -E2BIG;
1609 		}
1610 		current_ev = ks_wlan_translate_scan(dev, current_ev,
1611 //                                                  extra + IW_SCAN_MAX_DATA,
1612 						    extra + dwrq->length,
1613 						    &(priv->current_ap));
1614 	}
1615 #endif
1616 	/* Read and parse all entries */
1617 	for (i = 0; i < priv->aplist.size; i++) {
1618 		if ((extra + dwrq->length) - current_ev <= IW_EV_ADDR_LEN) {
1619 			dwrq->length = 0;
1620 			return -E2BIG;
1621 		}
1622 		/* Translate to WE format this entry */
1623 		current_ev = ks_wlan_translate_scan(dev, info, current_ev,
1624 //                                                  extra + IW_SCAN_MAX_DATA,
1625 						    extra + dwrq->length,
1626 						    &(priv->aplist.ap[i]));
1627 	}
1628 	/* Length of data */
1629 	dwrq->length = (current_ev - extra);
1630 	dwrq->flags = 0;
1631 
1632 	return 0;
1633 }
1634 
1635 /*------------------------------------------------------------------*/
1636 /* Commit handler : called after a bunch of SET operations */
1637 static int ks_wlan_config_commit(struct net_device *dev,
1638 				 struct iw_request_info *info, void *zwrq,
1639 				 char *extra)
1640 {
1641 	struct ks_wlan_private *priv =
1642 	    (struct ks_wlan_private *)netdev_priv(dev);
1643 
1644 	if (!priv->need_commit)
1645 		return 0;
1646 
1647 	ks_wlan_setup_parameter(priv, priv->need_commit);
1648 	priv->need_commit = 0;
1649 	return 0;
1650 }
1651 
1652 /*------------------------------------------------------------------*/
1653 /* Wireless handler : set association ie params */
1654 static int ks_wlan_set_genie(struct net_device *dev,
1655 			     struct iw_request_info *info,
1656 			     struct iw_point *dwrq, char *extra)
1657 {
1658 	struct ks_wlan_private *priv =
1659 	    (struct ks_wlan_private *)netdev_priv(dev);
1660 
1661 	DPRINTK(2, "\n");
1662 
1663 	if (priv->sleep_mode == SLP_SLEEP)
1664 		return -EPERM;
1665 	/* for SLEEP MODE */
1666 	return 0;
1667 //      return -EOPNOTSUPP;
1668 }
1669 
1670 /*------------------------------------------------------------------*/
1671 /* Wireless handler : set authentication mode params */
1672 static int ks_wlan_set_auth_mode(struct net_device *dev,
1673 				 struct iw_request_info *info,
1674 				 struct iw_param *vwrq, char *extra)
1675 {
1676 	struct ks_wlan_private *priv =
1677 	    (struct ks_wlan_private *)netdev_priv(dev);
1678 	int index = (vwrq->flags & IW_AUTH_INDEX);
1679 	int value = vwrq->value;
1680 
1681 	DPRINTK(2, "index=%d:value=%08X\n", index, value);
1682 
1683 	if (priv->sleep_mode == SLP_SLEEP)
1684 		return -EPERM;
1685 	/* for SLEEP MODE */
1686 	switch (index) {
1687 	case IW_AUTH_WPA_VERSION:	/* 0 */
1688 		switch (value) {
1689 		case IW_AUTH_WPA_VERSION_DISABLED:
1690 			priv->wpa.version = value;
1691 			if (priv->wpa.rsn_enabled)
1692 				priv->wpa.rsn_enabled = 0;
1693 			priv->need_commit |= SME_RSN;
1694 			break;
1695 		case IW_AUTH_WPA_VERSION_WPA:
1696 		case IW_AUTH_WPA_VERSION_WPA2:
1697 			priv->wpa.version = value;
1698 			if (!(priv->wpa.rsn_enabled))
1699 				priv->wpa.rsn_enabled = 1;
1700 			priv->need_commit |= SME_RSN;
1701 			break;
1702 		default:
1703 			return -EOPNOTSUPP;
1704 		}
1705 		break;
1706 	case IW_AUTH_CIPHER_PAIRWISE:	/* 1 */
1707 		switch (value) {
1708 		case IW_AUTH_CIPHER_NONE:
1709 			if (priv->reg.privacy_invoked) {
1710 				priv->reg.privacy_invoked = 0x00;
1711 				priv->need_commit |= SME_WEP_FLAG;
1712 			}
1713 			break;
1714 		case IW_AUTH_CIPHER_WEP40:
1715 		case IW_AUTH_CIPHER_TKIP:
1716 		case IW_AUTH_CIPHER_CCMP:
1717 		case IW_AUTH_CIPHER_WEP104:
1718 			if (!priv->reg.privacy_invoked) {
1719 				priv->reg.privacy_invoked = 0x01;
1720 				priv->need_commit |= SME_WEP_FLAG;
1721 			}
1722 			priv->wpa.pairwise_suite = value;
1723 			priv->need_commit |= SME_RSN_UNICAST;
1724 			break;
1725 		default:
1726 			return -EOPNOTSUPP;
1727 		}
1728 		break;
1729 	case IW_AUTH_CIPHER_GROUP:	/* 2 */
1730 		switch (value) {
1731 		case IW_AUTH_CIPHER_NONE:
1732 			if (priv->reg.privacy_invoked) {
1733 				priv->reg.privacy_invoked = 0x00;
1734 				priv->need_commit |= SME_WEP_FLAG;
1735 			}
1736 			break;
1737 		case IW_AUTH_CIPHER_WEP40:
1738 		case IW_AUTH_CIPHER_TKIP:
1739 		case IW_AUTH_CIPHER_CCMP:
1740 		case IW_AUTH_CIPHER_WEP104:
1741 			if (!priv->reg.privacy_invoked) {
1742 				priv->reg.privacy_invoked = 0x01;
1743 				priv->need_commit |= SME_WEP_FLAG;
1744 			}
1745 			priv->wpa.group_suite = value;
1746 			priv->need_commit |= SME_RSN_MULTICAST;
1747 			break;
1748 		default:
1749 			return -EOPNOTSUPP;
1750 		}
1751 		break;
1752 	case IW_AUTH_KEY_MGMT:	/* 3 */
1753 		switch (value) {
1754 		case IW_AUTH_KEY_MGMT_802_1X:
1755 		case IW_AUTH_KEY_MGMT_PSK:
1756 		case 0:	/* NONE or 802_1X_NO_WPA */
1757 		case 4:	/* WPA_NONE */
1758 			priv->wpa.key_mgmt_suite = value;
1759 			priv->need_commit |= SME_RSN_AUTH;
1760 			break;
1761 		default:
1762 			return -EOPNOTSUPP;
1763 		}
1764 		break;
1765 	case IW_AUTH_80211_AUTH_ALG:	/* 6 */
1766 		switch (value) {
1767 		case IW_AUTH_ALG_OPEN_SYSTEM:
1768 			priv->wpa.auth_alg = value;
1769 			priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
1770 			break;
1771 		case IW_AUTH_ALG_SHARED_KEY:
1772 			priv->wpa.auth_alg = value;
1773 			priv->reg.authenticate_type = AUTH_TYPE_SHARED_KEY;
1774 			break;
1775 		case IW_AUTH_ALG_LEAP:
1776 		default:
1777 			return -EOPNOTSUPP;
1778 		}
1779 		priv->need_commit |= SME_MODE_SET;
1780 		break;
1781 	case IW_AUTH_WPA_ENABLED:	/* 7 */
1782 		priv->wpa.wpa_enabled = value;
1783 		break;
1784 	case IW_AUTH_PRIVACY_INVOKED:	/* 10 */
1785 		if ((value && !priv->reg.privacy_invoked) ||
1786 		    (!value && priv->reg.privacy_invoked)) {
1787 			priv->reg.privacy_invoked = value ? 0x01 : 0x00;
1788 			priv->need_commit |= SME_WEP_FLAG;
1789 		}
1790 		break;
1791 	case IW_AUTH_RX_UNENCRYPTED_EAPOL:	/* 4 */
1792 	case IW_AUTH_TKIP_COUNTERMEASURES:	/* 5 */
1793 	case IW_AUTH_DROP_UNENCRYPTED:	/* 8 */
1794 	case IW_AUTH_ROAMING_CONTROL:	/* 9 */
1795 	default:
1796 		break;
1797 	}
1798 
1799 	/* return -EINPROGRESS; */
1800 	if (priv->need_commit) {
1801 		ks_wlan_setup_parameter(priv, priv->need_commit);
1802 		priv->need_commit = 0;
1803 	}
1804 	return 0;
1805 }
1806 
1807 /*------------------------------------------------------------------*/
1808 /* Wireless handler : get authentication mode params */
1809 static int ks_wlan_get_auth_mode(struct net_device *dev,
1810 				 struct iw_request_info *info,
1811 				 struct iw_param *vwrq, char *extra)
1812 {
1813 	struct ks_wlan_private *priv =
1814 	    (struct ks_wlan_private *)netdev_priv(dev);
1815 	int index = (vwrq->flags & IW_AUTH_INDEX);
1816 
1817 	DPRINTK(2, "index=%d\n", index);
1818 
1819 	if (priv->sleep_mode == SLP_SLEEP)
1820 		return -EPERM;
1821 
1822 	/* for SLEEP MODE */
1823 	/*  WPA (not used ?? wpa_supplicant) */
1824 	switch (index) {
1825 	case IW_AUTH_WPA_VERSION:
1826 		vwrq->value = priv->wpa.version;
1827 		break;
1828 	case IW_AUTH_CIPHER_PAIRWISE:
1829 		vwrq->value = priv->wpa.pairwise_suite;
1830 		break;
1831 	case IW_AUTH_CIPHER_GROUP:
1832 		vwrq->value = priv->wpa.group_suite;
1833 		break;
1834 	case IW_AUTH_KEY_MGMT:
1835 		vwrq->value = priv->wpa.key_mgmt_suite;
1836 		break;
1837 	case IW_AUTH_80211_AUTH_ALG:
1838 		vwrq->value = priv->wpa.auth_alg;
1839 		break;
1840 	case IW_AUTH_WPA_ENABLED:
1841 		vwrq->value = priv->wpa.rsn_enabled;
1842 		break;
1843 	case IW_AUTH_RX_UNENCRYPTED_EAPOL:	/* OK??? */
1844 	case IW_AUTH_TKIP_COUNTERMEASURES:
1845 	case IW_AUTH_DROP_UNENCRYPTED:
1846 	default:
1847 		/* return -EOPNOTSUPP; */
1848 		break;
1849 	}
1850 	return 0;
1851 }
1852 
1853 /*------------------------------------------------------------------*/
1854 /* Wireless Handler : set encoding token & mode (WPA)*/
1855 static int ks_wlan_set_encode_ext(struct net_device *dev,
1856 				  struct iw_request_info *info,
1857 				  struct iw_point *dwrq, char *extra)
1858 {
1859 	struct ks_wlan_private *priv =
1860 	    (struct ks_wlan_private *)netdev_priv(dev);
1861 	struct iw_encode_ext *enc;
1862 	int index = dwrq->flags & IW_ENCODE_INDEX;
1863 	unsigned int commit = 0;
1864 
1865 	enc = (struct iw_encode_ext *)extra;
1866 
1867 	DPRINTK(2, "flags=%04X:: ext_flags=%08X\n", dwrq->flags,
1868 		enc->ext_flags);
1869 
1870 	if (priv->sleep_mode == SLP_SLEEP)
1871 		return -EPERM;
1872 
1873 	/* for SLEEP MODE */
1874 	if (index < 1 || index > 4)
1875 		return -EINVAL;
1876 	else
1877 		index--;
1878 
1879 	if (dwrq->flags & IW_ENCODE_DISABLED)
1880 		priv->wpa.key[index].key_len = 0;
1881 
1882 	if (enc) {
1883 		priv->wpa.key[index].ext_flags = enc->ext_flags;
1884 		if (enc->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
1885 			priv->wpa.txkey = index;
1886 			commit |= SME_WEP_INDEX;
1887 		} else if (enc->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
1888 			memcpy(&priv->wpa.key[index].rx_seq[0],
1889 			       enc->rx_seq, IW_ENCODE_SEQ_MAX_SIZE);
1890 		}
1891 
1892 		memcpy(&priv->wpa.key[index].addr.sa_data[0],
1893 		       &enc->addr.sa_data[0], ETH_ALEN);
1894 
1895 		switch (enc->alg) {
1896 		case IW_ENCODE_ALG_NONE:
1897 			if (priv->reg.privacy_invoked) {
1898 				priv->reg.privacy_invoked = 0x00;
1899 				commit |= SME_WEP_FLAG;
1900 			}
1901 			priv->wpa.key[index].key_len = 0;
1902 
1903 			break;
1904 		case IW_ENCODE_ALG_WEP:
1905 		case IW_ENCODE_ALG_CCMP:
1906 			if (!priv->reg.privacy_invoked) {
1907 				priv->reg.privacy_invoked = 0x01;
1908 				commit |= SME_WEP_FLAG;
1909 			}
1910 			if (enc->key_len) {
1911 				memcpy(&priv->wpa.key[index].key_val[0],
1912 				       &enc->key[0], enc->key_len);
1913 				priv->wpa.key[index].key_len = enc->key_len;
1914 				commit |= (SME_WEP_VAL1 << index);
1915 			}
1916 			break;
1917 		case IW_ENCODE_ALG_TKIP:
1918 			if (!priv->reg.privacy_invoked) {
1919 				priv->reg.privacy_invoked = 0x01;
1920 				commit |= SME_WEP_FLAG;
1921 			}
1922 			if (enc->key_len == 32) {
1923 				memcpy(&priv->wpa.key[index].key_val[0],
1924 				       &enc->key[0], enc->key_len - 16);
1925 				priv->wpa.key[index].key_len =
1926 				    enc->key_len - 16;
1927 				if (priv->wpa.key_mgmt_suite == 4) {	/* WPA_NONE */
1928 					memcpy(&priv->wpa.key[index].
1929 					       tx_mic_key[0], &enc->key[16], 8);
1930 					memcpy(&priv->wpa.key[index].
1931 					       rx_mic_key[0], &enc->key[16], 8);
1932 				} else {
1933 					memcpy(&priv->wpa.key[index].
1934 					       tx_mic_key[0], &enc->key[16], 8);
1935 					memcpy(&priv->wpa.key[index].
1936 					       rx_mic_key[0], &enc->key[24], 8);
1937 				}
1938 				commit |= (SME_WEP_VAL1 << index);
1939 			}
1940 			break;
1941 		default:
1942 			return -EINVAL;
1943 		}
1944 		priv->wpa.key[index].alg = enc->alg;
1945 	} else
1946 		return -EINVAL;
1947 
1948 	if (commit) {
1949 		if (commit & SME_WEP_INDEX)
1950 			hostif_sme_enqueue(priv, SME_SET_TXKEY);
1951 		if (commit & SME_WEP_VAL_MASK)
1952 			hostif_sme_enqueue(priv, SME_SET_KEY1 + index);
1953 		if (commit & SME_WEP_FLAG)
1954 			hostif_sme_enqueue(priv, SME_WEP_FLAG_REQUEST);
1955 	}
1956 
1957 	return 0;
1958 }
1959 
1960 /*------------------------------------------------------------------*/
1961 /* Wireless Handler : get encoding token & mode (WPA)*/
1962 static int ks_wlan_get_encode_ext(struct net_device *dev,
1963 				  struct iw_request_info *info,
1964 				  struct iw_point *dwrq, char *extra)
1965 {
1966 	struct ks_wlan_private *priv =
1967 	    (struct ks_wlan_private *)netdev_priv(dev);
1968 
1969 	if (priv->sleep_mode == SLP_SLEEP)
1970 		return -EPERM;
1971 
1972 	/* for SLEEP MODE */
1973 	/*  WPA (not used ?? wpa_supplicant)
1974 	   struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
1975 	   struct iw_encode_ext *enc;
1976 	   enc = (struct iw_encode_ext *)extra;
1977 	   int index = dwrq->flags & IW_ENCODE_INDEX;
1978 	   WPA (not used ?? wpa_supplicant) */
1979 	return 0;
1980 }
1981 
1982 /*------------------------------------------------------------------*/
1983 /* Wireless Handler : PMKSA cache operation (WPA2) */
1984 static int ks_wlan_set_pmksa(struct net_device *dev,
1985 			     struct iw_request_info *info,
1986 			     struct iw_point *dwrq, char *extra)
1987 {
1988 	struct ks_wlan_private *priv =
1989 	    (struct ks_wlan_private *)netdev_priv(dev);
1990 	struct iw_pmksa *pmksa;
1991 	int i;
1992 	struct pmk_t *pmk;
1993 	struct list_head *ptr;
1994 
1995 	DPRINTK(2, "\n");
1996 
1997 	if (priv->sleep_mode == SLP_SLEEP)
1998 		return -EPERM;
1999 
2000 	/* for SLEEP MODE */
2001 	if (!extra)
2002 		return -EINVAL;
2003 
2004 	pmksa = (struct iw_pmksa *)extra;
2005 	DPRINTK(2, "cmd=%d\n", pmksa->cmd);
2006 
2007 	switch (pmksa->cmd) {
2008 	case IW_PMKSA_ADD:
2009 		if (list_empty(&priv->pmklist.head)) {	/* new list */
2010 			for (i = 0; i < PMK_LIST_MAX; i++) {
2011 				pmk = &priv->pmklist.pmk[i];
2012 				if (!memcmp
2013 				    ("\x00\x00\x00\x00\x00\x00", pmk->bssid,
2014 				     ETH_ALEN))
2015 					break;
2016 			}
2017 			memcpy(pmk->bssid, pmksa->bssid.sa_data, ETH_ALEN);
2018 			memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN);
2019 			list_add(&pmk->list, &priv->pmklist.head);
2020 			priv->pmklist.size++;
2021 		} else {	/* search cache data */
2022 			list_for_each(ptr, &priv->pmklist.head) {
2023 				pmk = list_entry(ptr, struct pmk_t, list);
2024 				if (!memcmp(pmksa->bssid.sa_data, pmk->bssid, ETH_ALEN)) {	/* match address! list move to head. */
2025 					memcpy(pmk->pmkid, pmksa->pmkid,
2026 					       IW_PMKID_LEN);
2027 					list_move(&pmk->list,
2028 						  &priv->pmklist.head);
2029 					break;
2030 				}
2031 			}
2032 			if (ptr == &priv->pmklist.head) {	/* not find address. */
2033 				if (PMK_LIST_MAX > priv->pmklist.size) {	/* new cache data */
2034 					for (i = 0; i < PMK_LIST_MAX; i++) {
2035 						pmk = &priv->pmklist.pmk[i];
2036 						if (!memcmp
2037 						    ("\x00\x00\x00\x00\x00\x00",
2038 						     pmk->bssid, ETH_ALEN))
2039 							break;
2040 					}
2041 					memcpy(pmk->bssid, pmksa->bssid.sa_data,
2042 					       ETH_ALEN);
2043 					memcpy(pmk->pmkid, pmksa->pmkid,
2044 					       IW_PMKID_LEN);
2045 					list_add(&pmk->list,
2046 						 &priv->pmklist.head);
2047 					priv->pmklist.size++;
2048 				} else {	/* overwrite old cache data */
2049 					pmk =
2050 					    list_entry(priv->pmklist.head.prev,
2051 						       struct pmk_t, list);
2052 					memcpy(pmk->bssid, pmksa->bssid.sa_data,
2053 					       ETH_ALEN);
2054 					memcpy(pmk->pmkid, pmksa->pmkid,
2055 					       IW_PMKID_LEN);
2056 					list_move(&pmk->list,
2057 						  &priv->pmklist.head);
2058 				}
2059 			}
2060 		}
2061 		break;
2062 	case IW_PMKSA_REMOVE:
2063 		if (list_empty(&priv->pmklist.head)) {	/* list empty */
2064 			return -EINVAL;
2065 		} else {	/* search cache data */
2066 			list_for_each(ptr, &priv->pmklist.head) {
2067 				pmk = list_entry(ptr, struct pmk_t, list);
2068 				if (!memcmp(pmksa->bssid.sa_data, pmk->bssid, ETH_ALEN)) {	/* match address! list del. */
2069 					eth_zero_addr(pmk->bssid);
2070 					memset(pmk->pmkid, 0, IW_PMKID_LEN);
2071 					list_del_init(&pmk->list);
2072 					break;
2073 				}
2074 			}
2075 			if (ptr == &priv->pmklist.head) {	/* not find address. */
2076 				return 0;
2077 			}
2078 		}
2079 		break;
2080 	case IW_PMKSA_FLUSH:
2081 		memset(&(priv->pmklist), 0, sizeof(priv->pmklist));
2082 		INIT_LIST_HEAD(&priv->pmklist.head);
2083 		for (i = 0; i < PMK_LIST_MAX; i++)
2084 			INIT_LIST_HEAD(&priv->pmklist.pmk[i].list);
2085 		break;
2086 	default:
2087 		return -EINVAL;
2088 	}
2089 
2090 	hostif_sme_enqueue(priv, SME_SET_PMKSA);
2091 	return 0;
2092 }
2093 
2094 static struct iw_statistics *ks_get_wireless_stats(struct net_device *dev)
2095 {
2096 	struct ks_wlan_private *priv =
2097 	    (struct ks_wlan_private *)netdev_priv(dev);
2098 	struct iw_statistics *wstats = &priv->wstats;
2099 
2100 	if (!atomic_read(&update_phyinfo)) {
2101 		if (priv->dev_state < DEVICE_STATE_READY)
2102 			return NULL;	/* not finished initialize */
2103 		else
2104 			return wstats;
2105 	}
2106 
2107 	/* Packets discarded in the wireless adapter due to wireless
2108 	 * specific problems */
2109 	wstats->discard.nwid = 0;	/* Rx invalid nwid      */
2110 	wstats->discard.code = 0;	/* Rx invalid crypt     */
2111 	wstats->discard.fragment = 0;	/* Rx invalid frag      */
2112 	wstats->discard.retries = 0;	/* Tx excessive retries */
2113 	wstats->discard.misc = 0;	/* Invalid misc         */
2114 	wstats->miss.beacon = 0;	/* Missed beacon        */
2115 
2116 	return wstats;
2117 }
2118 
2119 /*------------------------------------------------------------------*/
2120 /* Private handler : set stop request */
2121 static int ks_wlan_set_stop_request(struct net_device *dev,
2122 				    struct iw_request_info *info, __u32 *uwrq,
2123 				    char *extra)
2124 {
2125 	struct ks_wlan_private *priv =
2126 	    (struct ks_wlan_private *)netdev_priv(dev);
2127 	DPRINTK(2, "\n");
2128 
2129 	if (priv->sleep_mode == SLP_SLEEP)
2130 		return -EPERM;
2131 
2132 	/* for SLEEP MODE */
2133 	if (!(*uwrq))
2134 		return -EINVAL;
2135 
2136 	hostif_sme_enqueue(priv, SME_STOP_REQUEST);
2137 	return 0;
2138 }
2139 
2140 /*------------------------------------------------------------------*/
2141 /* Wireless Handler : set MLME */
2142 #include <linux/ieee80211.h>
2143 static int ks_wlan_set_mlme(struct net_device *dev,
2144 			    struct iw_request_info *info, struct iw_point *dwrq,
2145 			    char *extra)
2146 {
2147 	struct ks_wlan_private *priv =
2148 	    (struct ks_wlan_private *)netdev_priv(dev);
2149 	struct iw_mlme *mlme = (struct iw_mlme *)extra;
2150 	__u32 mode;
2151 
2152 	DPRINTK(2, ":%d :%d\n", mlme->cmd, mlme->reason_code);
2153 
2154 	if (priv->sleep_mode == SLP_SLEEP)
2155 		return -EPERM;
2156 
2157 	/* for SLEEP MODE */
2158 	switch (mlme->cmd) {
2159 	case IW_MLME_DEAUTH:
2160 		if (mlme->reason_code == WLAN_REASON_MIC_FAILURE)
2161 			return 0;
2162 	case IW_MLME_DISASSOC:
2163 		mode = 1;
2164 		return ks_wlan_set_stop_request(dev, NULL, &mode, NULL);
2165 	default:
2166 		return -EOPNOTSUPP;	/* Not Support */
2167 	}
2168 }
2169 
2170 /*------------------------------------------------------------------*/
2171 /* Private handler : get firemware version */
2172 static int ks_wlan_get_firmware_version(struct net_device *dev,
2173 					struct iw_request_info *info,
2174 					struct iw_point *dwrq, char *extra)
2175 {
2176 	struct ks_wlan_private *priv =
2177 	    (struct ks_wlan_private *)netdev_priv(dev);
2178 	strcpy(extra, &(priv->firmware_version[0]));
2179 	dwrq->length = priv->version_size + 1;
2180 	return 0;
2181 }
2182 
2183 #if 0
2184 /*------------------------------------------------------------------*/
2185 /* Private handler : set force disconnect status */
2186 static int ks_wlan_set_detach(struct net_device *dev,
2187 			      struct iw_request_info *info, __u32 *uwrq,
2188 			      char *extra)
2189 {
2190 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2191 
2192 	if (priv->sleep_mode == SLP_SLEEP)
2193 		return -EPERM;
2194 
2195 	/* for SLEEP MODE */
2196 	if (*uwrq == CONNECT_STATUS) {	/* 0 */
2197 		priv->connect_status &= ~FORCE_DISCONNECT;
2198 		if ((priv->connect_status & CONNECT_STATUS_MASK) ==
2199 		    CONNECT_STATUS)
2200 			netif_carrier_on(dev);
2201 	} else if (*uwrq == DISCONNECT_STATUS) {	/* 1 */
2202 		priv->connect_status |= FORCE_DISCONNECT;
2203 		netif_carrier_off(dev);
2204 	} else
2205 		return -EINVAL;
2206 	return 0;
2207 }
2208 
2209 /*------------------------------------------------------------------*/
2210 /* Private handler : get force disconnect status */
2211 static int ks_wlan_get_detach(struct net_device *dev,
2212 			      struct iw_request_info *info, __u32 *uwrq,
2213 			      char *extra)
2214 {
2215 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2216 
2217 	if (priv->sleep_mode == SLP_SLEEP)
2218 		return -EPERM;
2219 
2220 	/* for SLEEP MODE */
2221 	*uwrq = ((priv->connect_status & FORCE_DISCONNECT) ? 1 : 0);
2222 	return 0;
2223 }
2224 
2225 /*------------------------------------------------------------------*/
2226 /* Private handler : get connect status */
2227 static int ks_wlan_get_connect(struct net_device *dev,
2228 			       struct iw_request_info *info, __u32 *uwrq,
2229 			       char *extra)
2230 {
2231 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2232 
2233 	if (priv->sleep_mode == SLP_SLEEP)
2234 		return -EPERM;
2235 
2236 	/* for SLEEP MODE */
2237 	*uwrq = (priv->connect_status & CONNECT_STATUS_MASK);
2238 	return 0;
2239 }
2240 #endif
2241 
2242 /*------------------------------------------------------------------*/
2243 /* Private handler : set preamble */
2244 static int ks_wlan_set_preamble(struct net_device *dev,
2245 				struct iw_request_info *info, __u32 *uwrq,
2246 				char *extra)
2247 {
2248 	struct ks_wlan_private *priv =
2249 	    (struct ks_wlan_private *)netdev_priv(dev);
2250 
2251 	if (priv->sleep_mode == SLP_SLEEP)
2252 		return -EPERM;
2253 
2254 	/* for SLEEP MODE */
2255 	if (*uwrq == LONG_PREAMBLE) {	/* 0 */
2256 		priv->reg.preamble = LONG_PREAMBLE;
2257 	} else if (*uwrq == SHORT_PREAMBLE) {	/* 1 */
2258 		priv->reg.preamble = SHORT_PREAMBLE;
2259 	} else
2260 		return -EINVAL;
2261 
2262 	priv->need_commit |= SME_MODE_SET;
2263 	return -EINPROGRESS;	/* Call commit handler */
2264 }
2265 
2266 /*------------------------------------------------------------------*/
2267 /* Private handler : get preamble */
2268 static int ks_wlan_get_preamble(struct net_device *dev,
2269 				struct iw_request_info *info, __u32 *uwrq,
2270 				char *extra)
2271 {
2272 	struct ks_wlan_private *priv =
2273 	    (struct ks_wlan_private *)netdev_priv(dev);
2274 
2275 	if (priv->sleep_mode == SLP_SLEEP)
2276 		return -EPERM;
2277 
2278 	/* for SLEEP MODE */
2279 	*uwrq = priv->reg.preamble;
2280 	return 0;
2281 }
2282 
2283 /*------------------------------------------------------------------*/
2284 /* Private handler : set power save mode */
2285 static int ks_wlan_set_powermgt(struct net_device *dev,
2286 				struct iw_request_info *info, __u32 *uwrq,
2287 				char *extra)
2288 {
2289 	struct ks_wlan_private *priv =
2290 	    (struct ks_wlan_private *)netdev_priv(dev);
2291 
2292 	if (priv->sleep_mode == SLP_SLEEP)
2293 		return -EPERM;
2294 
2295 	/* for SLEEP MODE */
2296 	if (*uwrq == POWMGT_ACTIVE_MODE) {	/* 0 */
2297 		priv->reg.powermgt = POWMGT_ACTIVE_MODE;
2298 	} else if (*uwrq == POWMGT_SAVE1_MODE) {	/* 1 */
2299 		if (priv->reg.operation_mode == MODE_INFRASTRUCTURE)
2300 			priv->reg.powermgt = POWMGT_SAVE1_MODE;
2301 		else
2302 			return -EINVAL;
2303 	} else if (*uwrq == POWMGT_SAVE2_MODE) {	/* 2 */
2304 		if (priv->reg.operation_mode == MODE_INFRASTRUCTURE)
2305 			priv->reg.powermgt = POWMGT_SAVE2_MODE;
2306 		else
2307 			return -EINVAL;
2308 	} else
2309 		return -EINVAL;
2310 
2311 	hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST);
2312 
2313 	return 0;
2314 }
2315 
2316 /*------------------------------------------------------------------*/
2317 /* Private handler : get power save made */
2318 static int ks_wlan_get_powermgt(struct net_device *dev,
2319 				struct iw_request_info *info, __u32 *uwrq,
2320 				char *extra)
2321 {
2322 	struct ks_wlan_private *priv =
2323 	    (struct ks_wlan_private *)netdev_priv(dev);
2324 
2325 	if (priv->sleep_mode == SLP_SLEEP)
2326 		return -EPERM;
2327 
2328 	/* for SLEEP MODE */
2329 	*uwrq = priv->reg.powermgt;
2330 	return 0;
2331 }
2332 
2333 /*------------------------------------------------------------------*/
2334 /* Private handler : set scan type */
2335 static int ks_wlan_set_scan_type(struct net_device *dev,
2336 				 struct iw_request_info *info, __u32 *uwrq,
2337 				 char *extra)
2338 {
2339 	struct ks_wlan_private *priv =
2340 	    (struct ks_wlan_private *)netdev_priv(dev);
2341 
2342 	if (priv->sleep_mode == SLP_SLEEP)
2343 		return -EPERM;
2344 	/* for SLEEP MODE */
2345 	if (*uwrq == ACTIVE_SCAN) {	/* 0 */
2346 		priv->reg.scan_type = ACTIVE_SCAN;
2347 	} else if (*uwrq == PASSIVE_SCAN) {	/* 1 */
2348 		priv->reg.scan_type = PASSIVE_SCAN;
2349 	} else
2350 		return -EINVAL;
2351 
2352 	return 0;
2353 }
2354 
2355 /*------------------------------------------------------------------*/
2356 /* Private handler : get scan type */
2357 static int ks_wlan_get_scan_type(struct net_device *dev,
2358 				 struct iw_request_info *info, __u32 *uwrq,
2359 				 char *extra)
2360 {
2361 	struct ks_wlan_private *priv =
2362 	    (struct ks_wlan_private *)netdev_priv(dev);
2363 
2364 	if (priv->sleep_mode == SLP_SLEEP)
2365 		return -EPERM;
2366 	/* for SLEEP MODE */
2367 	*uwrq = priv->reg.scan_type;
2368 	return 0;
2369 }
2370 
2371 #if 0
2372 /*------------------------------------------------------------------*/
2373 /* Private handler : write raw data to device */
2374 static int ks_wlan_data_write(struct net_device *dev,
2375 			      struct iw_request_info *info,
2376 			      struct iw_point *dwrq, char *extra)
2377 {
2378 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2379 	unsigned char *wbuff = NULL;
2380 
2381 	if (priv->sleep_mode == SLP_SLEEP)
2382 		return -EPERM;
2383 	/* for SLEEP MODE */
2384 	wbuff = (unsigned char *)kmalloc(dwrq->length, GFP_ATOMIC);
2385 	if (!wbuff)
2386 		return -EFAULT;
2387 	memcpy(wbuff, extra, dwrq->length);
2388 
2389 	/* write to device */
2390 	ks_wlan_hw_tx(priv, wbuff, dwrq->length, NULL, NULL, NULL);
2391 
2392 	return 0;
2393 }
2394 
2395 /*------------------------------------------------------------------*/
2396 /* Private handler : read raw data form device */
2397 static int ks_wlan_data_read(struct net_device *dev,
2398 			     struct iw_request_info *info,
2399 			     struct iw_point *dwrq, char *extra)
2400 {
2401 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2402 	unsigned short read_length;
2403 
2404 	if (priv->sleep_mode == SLP_SLEEP)
2405 		return -EPERM;
2406 	/* for SLEEP MODE */
2407 	if (!atomic_read(&priv->event_count)) {
2408 		if (priv->dev_state < DEVICE_STATE_BOOT) {	/* Remove device */
2409 			read_length = 4;
2410 			memset(extra, 0xff, read_length);
2411 			dwrq->length = read_length;
2412 			return 0;
2413 		}
2414 		read_length = 0;
2415 		memset(extra, 0, 1);
2416 		dwrq->length = 0;
2417 		return 0;
2418 	}
2419 
2420 	if (atomic_read(&priv->event_count) > 0)
2421 		atomic_dec(&priv->event_count);
2422 
2423 	spin_lock(&priv->dev_read_lock);	/* request spin lock */
2424 
2425 	/* Copy length max size 0x07ff */
2426 	if (priv->dev_size[priv->dev_count] > 2047)
2427 		read_length = 2047;
2428 	else
2429 		read_length = priv->dev_size[priv->dev_count];
2430 
2431 	/* Copy data */
2432 	memcpy(extra, &(priv->dev_data[priv->dev_count][0]), read_length);
2433 
2434 	spin_unlock(&priv->dev_read_lock);	/* release spin lock */
2435 
2436 	/* Initialize */
2437 	priv->dev_data[priv->dev_count] = 0;
2438 	priv->dev_size[priv->dev_count] = 0;
2439 
2440 	priv->dev_count++;
2441 	if (priv->dev_count == DEVICE_STOCK_COUNT)
2442 		priv->dev_count = 0;
2443 
2444 	/* Set read size */
2445 	dwrq->length = read_length;
2446 
2447 	return 0;
2448 }
2449 #endif
2450 
2451 #if 0
2452 /*------------------------------------------------------------------*/
2453 /* Private handler : get wep string */
2454 #define WEP_ASCII_BUFF_SIZE (17 + 64 * 4 + 1)
2455 static int ks_wlan_get_wep_ascii(struct net_device *dev,
2456 				 struct iw_request_info *info,
2457 				 struct iw_point *dwrq, char *extra)
2458 {
2459 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2460 	int i, j, len = 0;
2461 	char tmp[WEP_ASCII_BUFF_SIZE];
2462 
2463 	if (priv->sleep_mode == SLP_SLEEP)
2464 		return -EPERM;
2465 	/* for SLEEP MODE */
2466 	strcpy(tmp, " WEP keys ASCII \n");
2467 	len += strlen(" WEP keys ASCII \n");
2468 
2469 	for (i = 0; i < 4; i++) {
2470 		strcpy(tmp + len, "\t[");
2471 		len += strlen("\t[");
2472 		tmp[len] = '1' + i;
2473 		len++;
2474 		strcpy(tmp + len, "] ");
2475 		len += strlen("] ");
2476 		if (priv->reg.wep_key[i].size) {
2477 			strcpy(tmp + len,
2478 			       (priv->reg.wep_key[i].size <
2479 				6 ? "(40bits) [" : "(104bits) ["));
2480 			len +=
2481 			    strlen((priv->reg.wep_key[i].size <
2482 				    6 ? "(40bits) [" : "(104bits) ["));
2483 			for (j = 0; j < priv->reg.wep_key[i].size; j++, len++)
2484 				tmp[len] =
2485 				    (isprint(priv->reg.wep_key[i].val[j]) ?
2486 				     priv->reg.wep_key[i].val[j] : ' ');
2487 
2488 			strcpy(tmp + len, "]\n");
2489 			len += strlen("]\n");
2490 		} else {
2491 			strcpy(tmp + len, "off\n");
2492 			len += strlen("off\n");
2493 		}
2494 	}
2495 
2496 	memcpy(extra, tmp, len);
2497 	dwrq->length = len + 1;
2498 	return 0;
2499 }
2500 #endif
2501 
2502 /*------------------------------------------------------------------*/
2503 /* Private handler : set beacon lost count */
2504 static int ks_wlan_set_beacon_lost(struct net_device *dev,
2505 				   struct iw_request_info *info, __u32 *uwrq,
2506 				   char *extra)
2507 {
2508 	struct ks_wlan_private *priv =
2509 	    (struct ks_wlan_private *)netdev_priv(dev);
2510 
2511 	if (priv->sleep_mode == SLP_SLEEP)
2512 		return -EPERM;
2513 	/* for SLEEP MODE */
2514 	if (*uwrq >= BEACON_LOST_COUNT_MIN && *uwrq <= BEACON_LOST_COUNT_MAX)
2515 		priv->reg.beacon_lost_count = *uwrq;
2516 	else
2517 		return -EINVAL;
2518 
2519 	if (priv->reg.operation_mode == MODE_INFRASTRUCTURE) {
2520 		priv->need_commit |= SME_MODE_SET;
2521 		return -EINPROGRESS;	/* Call commit handler */
2522 	} else
2523 		return 0;
2524 }
2525 
2526 /*------------------------------------------------------------------*/
2527 /* Private handler : get beacon lost count */
2528 static int ks_wlan_get_beacon_lost(struct net_device *dev,
2529 				   struct iw_request_info *info, __u32 *uwrq,
2530 				   char *extra)
2531 {
2532 	struct ks_wlan_private *priv =
2533 	    (struct ks_wlan_private *)netdev_priv(dev);
2534 
2535 	if (priv->sleep_mode == SLP_SLEEP)
2536 		return -EPERM;
2537 	/* for SLEEP MODE */
2538 	*uwrq = priv->reg.beacon_lost_count;
2539 	return 0;
2540 }
2541 
2542 /*------------------------------------------------------------------*/
2543 /* Private handler : set phy type */
2544 static int ks_wlan_set_phy_type(struct net_device *dev,
2545 				struct iw_request_info *info, __u32 *uwrq,
2546 				char *extra)
2547 {
2548 	struct ks_wlan_private *priv =
2549 	    (struct ks_wlan_private *)netdev_priv(dev);
2550 
2551 	if (priv->sleep_mode == SLP_SLEEP)
2552 		return -EPERM;
2553 	/* for SLEEP MODE */
2554 	if (*uwrq == D_11B_ONLY_MODE) {	/* 0 */
2555 		priv->reg.phy_type = D_11B_ONLY_MODE;
2556 	} else if (*uwrq == D_11G_ONLY_MODE) {	/* 1 */
2557 		priv->reg.phy_type = D_11G_ONLY_MODE;
2558 	} else if (*uwrq == D_11BG_COMPATIBLE_MODE) {	/* 2 */
2559 		priv->reg.phy_type = D_11BG_COMPATIBLE_MODE;
2560 	} else
2561 		return -EINVAL;
2562 
2563 	priv->need_commit |= SME_MODE_SET;
2564 	return -EINPROGRESS;	/* Call commit handler */
2565 }
2566 
2567 /*------------------------------------------------------------------*/
2568 /* Private handler : get phy type */
2569 static int ks_wlan_get_phy_type(struct net_device *dev,
2570 				struct iw_request_info *info, __u32 *uwrq,
2571 				char *extra)
2572 {
2573 	struct ks_wlan_private *priv =
2574 	    (struct ks_wlan_private *)netdev_priv(dev);
2575 
2576 	if (priv->sleep_mode == SLP_SLEEP)
2577 		return -EPERM;
2578 	/* for SLEEP MODE */
2579 	*uwrq = priv->reg.phy_type;
2580 	return 0;
2581 }
2582 
2583 /*------------------------------------------------------------------*/
2584 /* Private handler : set cts mode */
2585 static int ks_wlan_set_cts_mode(struct net_device *dev,
2586 				struct iw_request_info *info, __u32 *uwrq,
2587 				char *extra)
2588 {
2589 	struct ks_wlan_private *priv =
2590 	    (struct ks_wlan_private *)netdev_priv(dev);
2591 
2592 	if (priv->sleep_mode == SLP_SLEEP)
2593 		return -EPERM;
2594 	/* for SLEEP MODE */
2595 	if (*uwrq == CTS_MODE_FALSE) {	/* 0 */
2596 		priv->reg.cts_mode = CTS_MODE_FALSE;
2597 	} else if (*uwrq == CTS_MODE_TRUE) {	/* 1 */
2598 		if (priv->reg.phy_type == D_11G_ONLY_MODE ||
2599 		    priv->reg.phy_type == D_11BG_COMPATIBLE_MODE)
2600 			priv->reg.cts_mode = CTS_MODE_TRUE;
2601 		else
2602 			priv->reg.cts_mode = CTS_MODE_FALSE;
2603 	} else
2604 		return -EINVAL;
2605 
2606 	priv->need_commit |= SME_MODE_SET;
2607 	return -EINPROGRESS;	/* Call commit handler */
2608 }
2609 
2610 /*------------------------------------------------------------------*/
2611 /* Private handler : get cts mode */
2612 static int ks_wlan_get_cts_mode(struct net_device *dev,
2613 				struct iw_request_info *info, __u32 *uwrq,
2614 				char *extra)
2615 {
2616 	struct ks_wlan_private *priv =
2617 	    (struct ks_wlan_private *)netdev_priv(dev);
2618 
2619 	if (priv->sleep_mode == SLP_SLEEP)
2620 		return -EPERM;
2621 	/* for SLEEP MODE */
2622 	*uwrq = priv->reg.cts_mode;
2623 	return 0;
2624 }
2625 
2626 /*------------------------------------------------------------------*/
2627 /* Private handler : set sleep mode */
2628 static int ks_wlan_set_sleep_mode(struct net_device *dev,
2629 				  struct iw_request_info *info,
2630 				  __u32 *uwrq, char *extra)
2631 {
2632 	struct ks_wlan_private *priv =
2633 	    (struct ks_wlan_private *)netdev_priv(dev);
2634 
2635 	DPRINTK(2, "\n");
2636 
2637 	if (*uwrq == SLP_SLEEP) {
2638 		priv->sleep_mode = *uwrq;
2639 		netdev_info(dev, "SET_SLEEP_MODE %d\n", priv->sleep_mode);
2640 
2641 		hostif_sme_enqueue(priv, SME_STOP_REQUEST);
2642 		hostif_sme_enqueue(priv, SME_SLEEP_REQUEST);
2643 
2644 	} else if (*uwrq == SLP_ACTIVE) {
2645 		priv->sleep_mode = *uwrq;
2646 		netdev_info(dev, "SET_SLEEP_MODE %d\n", priv->sleep_mode);
2647 		hostif_sme_enqueue(priv, SME_SLEEP_REQUEST);
2648 	} else {
2649 		netdev_err(dev, "SET_SLEEP_MODE %d errror\n", *uwrq);
2650 		return -EINVAL;
2651 	}
2652 
2653 	return 0;
2654 }
2655 
2656 /*------------------------------------------------------------------*/
2657 /* Private handler : get sleep mode */
2658 static int ks_wlan_get_sleep_mode(struct net_device *dev,
2659 				  struct iw_request_info *info,
2660 				  __u32 *uwrq, char *extra)
2661 {
2662 	struct ks_wlan_private *priv =
2663 	    (struct ks_wlan_private *)netdev_priv(dev);
2664 
2665 	DPRINTK(2, "GET_SLEEP_MODE %d\n", priv->sleep_mode);
2666 	*uwrq = priv->sleep_mode;
2667 
2668 	return 0;
2669 }
2670 
2671 #if 0
2672 /*------------------------------------------------------------------*/
2673 /* Private handler : set phy information timer */
2674 static int ks_wlan_set_phy_information_timer(struct net_device *dev,
2675 					     struct iw_request_info *info,
2676 					     __u32 *uwrq, char *extra)
2677 {
2678 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2679 
2680 	if (priv->sleep_mode == SLP_SLEEP)
2681 		return -EPERM;
2682 	/* for SLEEP MODE */
2683 	if (*uwrq >= 0 && *uwrq <= 0xFFFF)	/* 0-65535 */
2684 		priv->reg.phy_info_timer = (uint16_t)*uwrq;
2685 	else
2686 		return -EINVAL;
2687 
2688 	hostif_sme_enqueue(priv, SME_PHY_INFO_REQUEST);
2689 
2690 	return 0;
2691 }
2692 
2693 /*------------------------------------------------------------------*/
2694 /* Private handler : get phy information timer */
2695 static int ks_wlan_get_phy_information_timer(struct net_device *dev,
2696 					     struct iw_request_info *info,
2697 					     __u32 *uwrq, char *extra)
2698 {
2699 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2700 
2701 	if (priv->sleep_mode == SLP_SLEEP)
2702 		return -EPERM;
2703 	/* for SLEEP MODE */
2704 	*uwrq = priv->reg.phy_info_timer;
2705 	return 0;
2706 }
2707 #endif
2708 
2709 #ifdef WPS
2710 /*------------------------------------------------------------------*/
2711 /* Private handler : set WPS enable */
2712 static int ks_wlan_set_wps_enable(struct net_device *dev,
2713 				  struct iw_request_info *info, __u32 *uwrq,
2714 				  char *extra)
2715 {
2716 	struct ks_wlan_private *priv =
2717 	    (struct ks_wlan_private *)netdev_priv(dev);
2718 	DPRINTK(2, "\n");
2719 
2720 	if (priv->sleep_mode == SLP_SLEEP)
2721 		return -EPERM;
2722 	/* for SLEEP MODE */
2723 	if (*uwrq == 0 || *uwrq == 1)
2724 		priv->wps.wps_enabled = *uwrq;
2725 	else
2726 		return -EINVAL;
2727 
2728 	hostif_sme_enqueue(priv, SME_WPS_ENABLE_REQUEST);
2729 
2730 	return 0;
2731 }
2732 
2733 /*------------------------------------------------------------------*/
2734 /* Private handler : get WPS enable */
2735 static int ks_wlan_get_wps_enable(struct net_device *dev,
2736 				  struct iw_request_info *info, __u32 *uwrq,
2737 				  char *extra)
2738 {
2739 	struct ks_wlan_private *priv =
2740 	    (struct ks_wlan_private *)netdev_priv(dev);
2741 	DPRINTK(2, "\n");
2742 
2743 	if (priv->sleep_mode == SLP_SLEEP)
2744 		return -EPERM;
2745 	/* for SLEEP MODE */
2746 	*uwrq = priv->wps.wps_enabled;
2747 	netdev_info(dev, "return=%d\n", *uwrq);
2748 
2749 	return 0;
2750 }
2751 
2752 /*------------------------------------------------------------------*/
2753 /* Private handler : set WPS probe req */
2754 static int ks_wlan_set_wps_probe_req(struct net_device *dev,
2755 				     struct iw_request_info *info,
2756 				     struct iw_point *dwrq, char *extra)
2757 {
2758 	uint8_t *p = extra;
2759 	unsigned char len;
2760 	struct ks_wlan_private *priv =
2761 	    (struct ks_wlan_private *)netdev_priv(dev);
2762 
2763 	DPRINTK(2, "\n");
2764 
2765 	if (priv->sleep_mode == SLP_SLEEP)
2766 		return -EPERM;
2767 	/* for SLEEP MODE */
2768 	DPRINTK(2, "dwrq->length=%d\n", dwrq->length);
2769 
2770 	/* length check */
2771 	if (p[1] + 2 != dwrq->length || dwrq->length > 256)
2772 		return -EINVAL;
2773 
2774 	priv->wps.ielen = p[1] + 2 + 1;	/* IE header + IE + sizeof(len) */
2775 	len = p[1] + 2;	/* IE header + IE */
2776 
2777 	memcpy(priv->wps.ie, &len, sizeof(len));
2778 	p = memcpy(priv->wps.ie + 1, p, len);
2779 
2780 	DPRINTK(2, "%d(%#x): %02X %02X %02X %02X ... %02X %02X %02X\n",
2781 		priv->wps.ielen, priv->wps.ielen, p[0], p[1], p[2], p[3],
2782 		p[priv->wps.ielen - 3], p[priv->wps.ielen - 2],
2783 		p[priv->wps.ielen - 1]);
2784 
2785 	hostif_sme_enqueue(priv, SME_WPS_PROBE_REQUEST);
2786 
2787 	return 0;
2788 }
2789 
2790 #if 0
2791 /*------------------------------------------------------------------*/
2792 /* Private handler : get WPS probe req */
2793 static int ks_wlan_get_wps_probe_req(struct net_device *dev,
2794 				     struct iw_request_info *info,
2795 				     __u32 *uwrq, char *extra)
2796 {
2797 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2798 
2799 	DPRINTK(2, "\n");
2800 
2801 	if (priv->sleep_mode == SLP_SLEEP)
2802 		return -EPERM;
2803 	/* for SLEEP MODE */
2804 	return 0;
2805 }
2806 #endif
2807 #endif /* WPS */
2808 
2809 /*------------------------------------------------------------------*/
2810 /* Private handler : set tx gain control value */
2811 static int ks_wlan_set_tx_gain(struct net_device *dev,
2812 			       struct iw_request_info *info, __u32 *uwrq,
2813 			       char *extra)
2814 {
2815 	struct ks_wlan_private *priv =
2816 	    (struct ks_wlan_private *)netdev_priv(dev);
2817 
2818 	if (priv->sleep_mode == SLP_SLEEP)
2819 		return -EPERM;
2820 	/* for SLEEP MODE */
2821 	if (*uwrq >= 0 && *uwrq <= 0xFF)	/* 0-255 */
2822 		priv->gain.TxGain = (uint8_t)*uwrq;
2823 	else
2824 		return -EINVAL;
2825 
2826 	if (priv->gain.TxGain < 0xFF)
2827 		priv->gain.TxMode = 1;
2828 	else
2829 		priv->gain.TxMode = 0;
2830 
2831 	hostif_sme_enqueue(priv, SME_SET_GAIN);
2832 	return 0;
2833 }
2834 
2835 /*------------------------------------------------------------------*/
2836 /* Private handler : get tx gain control value */
2837 static int ks_wlan_get_tx_gain(struct net_device *dev,
2838 			       struct iw_request_info *info, __u32 *uwrq,
2839 			       char *extra)
2840 {
2841 	struct ks_wlan_private *priv =
2842 	    (struct ks_wlan_private *)netdev_priv(dev);
2843 
2844 	if (priv->sleep_mode == SLP_SLEEP)
2845 		return -EPERM;
2846 	/* for SLEEP MODE */
2847 	*uwrq = priv->gain.TxGain;
2848 	hostif_sme_enqueue(priv, SME_GET_GAIN);
2849 	return 0;
2850 }
2851 
2852 /*------------------------------------------------------------------*/
2853 /* Private handler : set rx gain control value */
2854 static int ks_wlan_set_rx_gain(struct net_device *dev,
2855 			       struct iw_request_info *info, __u32 *uwrq,
2856 			       char *extra)
2857 {
2858 	struct ks_wlan_private *priv =
2859 	    (struct ks_wlan_private *)netdev_priv(dev);
2860 
2861 	if (priv->sleep_mode == SLP_SLEEP)
2862 		return -EPERM;
2863 	/* for SLEEP MODE */
2864 	if (*uwrq >= 0 && *uwrq <= 0xFF)	/* 0-255 */
2865 		priv->gain.RxGain = (uint8_t)*uwrq;
2866 	else
2867 		return -EINVAL;
2868 
2869 	if (priv->gain.RxGain < 0xFF)
2870 		priv->gain.RxMode = 1;
2871 	else
2872 		priv->gain.RxMode = 0;
2873 
2874 	hostif_sme_enqueue(priv, SME_SET_GAIN);
2875 	return 0;
2876 }
2877 
2878 /*------------------------------------------------------------------*/
2879 /* Private handler : get rx gain control value */
2880 static int ks_wlan_get_rx_gain(struct net_device *dev,
2881 			       struct iw_request_info *info, __u32 *uwrq,
2882 			       char *extra)
2883 {
2884 	struct ks_wlan_private *priv =
2885 	    (struct ks_wlan_private *)netdev_priv(dev);
2886 
2887 	if (priv->sleep_mode == SLP_SLEEP)
2888 		return -EPERM;
2889 	/* for SLEEP MODE */
2890 	*uwrq = priv->gain.RxGain;
2891 	hostif_sme_enqueue(priv, SME_GET_GAIN);
2892 	return 0;
2893 }
2894 
2895 #if 0
2896 /*------------------------------------------------------------------*/
2897 /* Private handler : set region value */
2898 static int ks_wlan_set_region(struct net_device *dev,
2899 			      struct iw_request_info *info, __u32 *uwrq,
2900 			      char *extra)
2901 {
2902 	struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
2903 
2904 	if (priv->sleep_mode == SLP_SLEEP)
2905 		return -EPERM;
2906 	/* for SLEEP MODE */
2907 	if (*uwrq >= 0x9 && *uwrq <= 0xF)	/* 0x9-0xf */
2908 		priv->region = (uint8_t)*uwrq;
2909 	else
2910 		return -EINVAL;
2911 
2912 	hostif_sme_enqueue(priv, SME_SET_REGION);
2913 	return 0;
2914 }
2915 #endif
2916 
2917 /*------------------------------------------------------------------*/
2918 /* Private handler : get eeprom checksum result */
2919 static int ks_wlan_get_eeprom_cksum(struct net_device *dev,
2920 				    struct iw_request_info *info, __u32 *uwrq,
2921 				    char *extra)
2922 {
2923 	struct ks_wlan_private *priv =
2924 	    (struct ks_wlan_private *)netdev_priv(dev);
2925 
2926 	*uwrq = priv->eeprom_checksum;
2927 	return 0;
2928 }
2929 
2930 static void print_hif_event(struct net_device *dev, int event)
2931 {
2932 	switch (event) {
2933 	case HIF_DATA_REQ:
2934 		netdev_info(dev, "HIF_DATA_REQ\n");
2935 		break;
2936 	case HIF_DATA_IND:
2937 		netdev_info(dev, "HIF_DATA_IND\n");
2938 		break;
2939 	case HIF_MIB_GET_REQ:
2940 		netdev_info(dev, "HIF_MIB_GET_REQ\n");
2941 		break;
2942 	case HIF_MIB_GET_CONF:
2943 		netdev_info(dev, "HIF_MIB_GET_CONF\n");
2944 		break;
2945 	case HIF_MIB_SET_REQ:
2946 		netdev_info(dev, "HIF_MIB_SET_REQ\n");
2947 		break;
2948 	case HIF_MIB_SET_CONF:
2949 		netdev_info(dev, "HIF_MIB_SET_CONF\n");
2950 		break;
2951 	case HIF_POWERMGT_REQ:
2952 		netdev_info(dev, "HIF_POWERMGT_REQ\n");
2953 		break;
2954 	case HIF_POWERMGT_CONF:
2955 		netdev_info(dev, "HIF_POWERMGT_CONF\n");
2956 		break;
2957 	case HIF_START_REQ:
2958 		netdev_info(dev, "HIF_START_REQ\n");
2959 		break;
2960 	case HIF_START_CONF:
2961 		netdev_info(dev, "HIF_START_CONF\n");
2962 		break;
2963 	case HIF_CONNECT_IND:
2964 		netdev_info(dev, "HIF_CONNECT_IND\n");
2965 		break;
2966 	case HIF_STOP_REQ:
2967 		netdev_info(dev, "HIF_STOP_REQ\n");
2968 		break;
2969 	case HIF_STOP_CONF:
2970 		netdev_info(dev, "HIF_STOP_CONF\n");
2971 		break;
2972 	case HIF_PS_ADH_SET_REQ:
2973 		netdev_info(dev, "HIF_PS_ADH_SET_REQ\n");
2974 		break;
2975 	case HIF_PS_ADH_SET_CONF:
2976 		netdev_info(dev, "HIF_PS_ADH_SET_CONF\n");
2977 		break;
2978 	case HIF_INFRA_SET_REQ:
2979 		netdev_info(dev, "HIF_INFRA_SET_REQ\n");
2980 		break;
2981 	case HIF_INFRA_SET_CONF:
2982 		netdev_info(dev, "HIF_INFRA_SET_CONF\n");
2983 		break;
2984 	case HIF_ADH_SET_REQ:
2985 		netdev_info(dev, "HIF_ADH_SET_REQ\n");
2986 		break;
2987 	case HIF_ADH_SET_CONF:
2988 		netdev_info(dev, "HIF_ADH_SET_CONF\n");
2989 		break;
2990 	case HIF_AP_SET_REQ:
2991 		netdev_info(dev, "HIF_AP_SET_REQ\n");
2992 		break;
2993 	case HIF_AP_SET_CONF:
2994 		netdev_info(dev, "HIF_AP_SET_CONF\n");
2995 		break;
2996 	case HIF_ASSOC_INFO_IND:
2997 		netdev_info(dev, "HIF_ASSOC_INFO_IND\n");
2998 		break;
2999 	case HIF_MIC_FAILURE_REQ:
3000 		netdev_info(dev, "HIF_MIC_FAILURE_REQ\n");
3001 		break;
3002 	case HIF_MIC_FAILURE_CONF:
3003 		netdev_info(dev, "HIF_MIC_FAILURE_CONF\n");
3004 		break;
3005 	case HIF_SCAN_REQ:
3006 		netdev_info(dev, "HIF_SCAN_REQ\n");
3007 		break;
3008 	case HIF_SCAN_CONF:
3009 		netdev_info(dev, "HIF_SCAN_CONF\n");
3010 		break;
3011 	case HIF_PHY_INFO_REQ:
3012 		netdev_info(dev, "HIF_PHY_INFO_REQ\n");
3013 		break;
3014 	case HIF_PHY_INFO_CONF:
3015 		netdev_info(dev, "HIF_PHY_INFO_CONF\n");
3016 		break;
3017 	case HIF_SLEEP_REQ:
3018 		netdev_info(dev, "HIF_SLEEP_REQ\n");
3019 		break;
3020 	case HIF_SLEEP_CONF:
3021 		netdev_info(dev, "HIF_SLEEP_CONF\n");
3022 		break;
3023 	case HIF_PHY_INFO_IND:
3024 		netdev_info(dev, "HIF_PHY_INFO_IND\n");
3025 		break;
3026 	case HIF_SCAN_IND:
3027 		netdev_info(dev, "HIF_SCAN_IND\n");
3028 		break;
3029 	case HIF_INFRA_SET2_REQ:
3030 		netdev_info(dev, "HIF_INFRA_SET2_REQ\n");
3031 		break;
3032 	case HIF_INFRA_SET2_CONF:
3033 		netdev_info(dev, "HIF_INFRA_SET2_CONF\n");
3034 		break;
3035 	case HIF_ADH_SET2_REQ:
3036 		netdev_info(dev, "HIF_ADH_SET2_REQ\n");
3037 		break;
3038 	case HIF_ADH_SET2_CONF:
3039 		netdev_info(dev, "HIF_ADH_SET2_CONF\n");
3040 	}
3041 }
3042 
3043 /*------------------------------------------------------------------*/
3044 /* Private handler : get host command history */
3045 static int ks_wlan_hostt(struct net_device *dev, struct iw_request_info *info,
3046 			 __u32 *uwrq, char *extra)
3047 {
3048 	int i, event;
3049 	struct ks_wlan_private *priv =
3050 	    (struct ks_wlan_private *)netdev_priv(dev);
3051 
3052 	for (i = 63; i >= 0; i--) {
3053 		event =
3054 		    priv->hostt.buff[(priv->hostt.qtail - 1 - i) %
3055 				     SME_EVENT_BUFF_SIZE];
3056 		print_hif_event(dev, event);
3057 	}
3058 	return 0;
3059 }
3060 
3061 /* Structures to export the Wireless Handlers */
3062 
3063 static const struct iw_priv_args ks_wlan_private_args[] = {
3064 /*{ cmd, set_args, get_args, name[16] } */
3065 	{KS_WLAN_GET_FIRM_VERSION, IW_PRIV_TYPE_NONE,
3066 	 IW_PRIV_TYPE_CHAR | (128 + 1), "GetFirmwareVer"},
3067 #ifdef WPS
3068 	{KS_WLAN_SET_WPS_ENABLE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3069 	 IW_PRIV_TYPE_NONE, "SetWPSEnable"},
3070 	{KS_WLAN_GET_WPS_ENABLE, IW_PRIV_TYPE_NONE,
3071 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetW"},
3072 	{KS_WLAN_SET_WPS_PROBE_REQ, IW_PRIV_TYPE_BYTE | 2047, IW_PRIV_TYPE_NONE,
3073 	 "SetWPSProbeReq"},
3074 #endif /* WPS */
3075 	{KS_WLAN_SET_PREAMBLE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3076 	 IW_PRIV_TYPE_NONE, "SetPreamble"},
3077 	{KS_WLAN_GET_PREAMBLE, IW_PRIV_TYPE_NONE,
3078 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPreamble"},
3079 	{KS_WLAN_SET_POWER_SAVE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3080 	 IW_PRIV_TYPE_NONE, "SetPowerSave"},
3081 	{KS_WLAN_GET_POWER_SAVE, IW_PRIV_TYPE_NONE,
3082 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPowerSave"},
3083 	{KS_WLAN_SET_SCAN_TYPE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3084 	 IW_PRIV_TYPE_NONE, "SetScanType"},
3085 	{KS_WLAN_GET_SCAN_TYPE, IW_PRIV_TYPE_NONE,
3086 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetScanType"},
3087 	{KS_WLAN_SET_RX_GAIN, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3088 	 IW_PRIV_TYPE_NONE, "SetRxGain"},
3089 	{KS_WLAN_GET_RX_GAIN, IW_PRIV_TYPE_NONE,
3090 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetRxGain"},
3091 	{KS_WLAN_HOSTT, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_CHAR | (128 + 1),
3092 	 "hostt"},
3093 	{KS_WLAN_SET_BEACON_LOST, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3094 	 IW_PRIV_TYPE_NONE, "SetBeaconLost"},
3095 	{KS_WLAN_GET_BEACON_LOST, IW_PRIV_TYPE_NONE,
3096 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetBeaconLost"},
3097 	{KS_WLAN_SET_SLEEP_MODE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3098 	 IW_PRIV_TYPE_NONE, "SetSleepMode"},
3099 	{KS_WLAN_GET_SLEEP_MODE, IW_PRIV_TYPE_NONE,
3100 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetSleepMode"},
3101 	{KS_WLAN_SET_TX_GAIN, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3102 	 IW_PRIV_TYPE_NONE, "SetTxGain"},
3103 	{KS_WLAN_GET_TX_GAIN, IW_PRIV_TYPE_NONE,
3104 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetTxGain"},
3105 	{KS_WLAN_SET_PHY_TYPE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3106 	 IW_PRIV_TYPE_NONE, "SetPhyType"},
3107 	{KS_WLAN_GET_PHY_TYPE, IW_PRIV_TYPE_NONE,
3108 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPhyType"},
3109 	{KS_WLAN_SET_CTS_MODE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3110 	 IW_PRIV_TYPE_NONE, "SetCtsMode"},
3111 	{KS_WLAN_GET_CTS_MODE, IW_PRIV_TYPE_NONE,
3112 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetCtsMode"},
3113 	{KS_WLAN_GET_EEPROM_CKSUM, IW_PRIV_TYPE_NONE,
3114 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetChecksum"},
3115 };
3116 
3117 static const iw_handler ks_wlan_handler[] = {
3118 	(iw_handler) ks_wlan_config_commit,	/* SIOCSIWCOMMIT */
3119 	(iw_handler) ks_wlan_get_name,	/* SIOCGIWNAME */
3120 	(iw_handler) NULL,	/* SIOCSIWNWID */
3121 	(iw_handler) NULL,	/* SIOCGIWNWID */
3122 	(iw_handler) ks_wlan_set_freq,	/* SIOCSIWFREQ */
3123 	(iw_handler) ks_wlan_get_freq,	/* SIOCGIWFREQ */
3124 	(iw_handler) ks_wlan_set_mode,	/* SIOCSIWMODE */
3125 	(iw_handler) ks_wlan_get_mode,	/* SIOCGIWMODE */
3126 #ifndef KSC_OPNOTSUPP
3127 	(iw_handler) ks_wlan_set_sens,	/* SIOCSIWSENS */
3128 	(iw_handler) ks_wlan_get_sens,	/* SIOCGIWSENS */
3129 #else /* KSC_OPNOTSUPP */
3130 	(iw_handler) NULL,	/* SIOCSIWSENS */
3131 	(iw_handler) NULL,	/* SIOCGIWSENS */
3132 #endif /* KSC_OPNOTSUPP */
3133 	(iw_handler) NULL,	/* SIOCSIWRANGE */
3134 	(iw_handler) ks_wlan_get_range,	/* SIOCGIWRANGE */
3135 	(iw_handler) NULL,	/* SIOCSIWPRIV */
3136 	(iw_handler) NULL,	/* SIOCGIWPRIV */
3137 	(iw_handler) NULL,	/* SIOCSIWSTATS */
3138 	(iw_handler) ks_wlan_get_iwstats,	/* SIOCGIWSTATS */
3139 	(iw_handler) NULL,	/* SIOCSIWSPY */
3140 	(iw_handler) NULL,	/* SIOCGIWSPY */
3141 	(iw_handler) NULL,	/* SIOCSIWTHRSPY */
3142 	(iw_handler) NULL,	/* SIOCGIWTHRSPY */
3143 	(iw_handler) ks_wlan_set_wap,	/* SIOCSIWAP */
3144 	(iw_handler) ks_wlan_get_wap,	/* SIOCGIWAP */
3145 //      (iw_handler) NULL,                      /* SIOCSIWMLME */
3146 	(iw_handler) ks_wlan_set_mlme,	/* SIOCSIWMLME */
3147 	(iw_handler) ks_wlan_get_aplist,	/* SIOCGIWAPLIST */
3148 	(iw_handler) ks_wlan_set_scan,	/* SIOCSIWSCAN */
3149 	(iw_handler) ks_wlan_get_scan,	/* SIOCGIWSCAN */
3150 	(iw_handler) ks_wlan_set_essid,	/* SIOCSIWESSID */
3151 	(iw_handler) ks_wlan_get_essid,	/* SIOCGIWESSID */
3152 	(iw_handler) ks_wlan_set_nick,	/* SIOCSIWNICKN */
3153 	(iw_handler) ks_wlan_get_nick,	/* SIOCGIWNICKN */
3154 	(iw_handler) NULL,	/* -- hole -- */
3155 	(iw_handler) NULL,	/* -- hole -- */
3156 	(iw_handler) ks_wlan_set_rate,	/* SIOCSIWRATE */
3157 	(iw_handler) ks_wlan_get_rate,	/* SIOCGIWRATE */
3158 	(iw_handler) ks_wlan_set_rts,	/* SIOCSIWRTS */
3159 	(iw_handler) ks_wlan_get_rts,	/* SIOCGIWRTS */
3160 	(iw_handler) ks_wlan_set_frag,	/* SIOCSIWFRAG */
3161 	(iw_handler) ks_wlan_get_frag,	/* SIOCGIWFRAG */
3162 #ifndef KSC_OPNOTSUPP
3163 	(iw_handler) ks_wlan_set_txpow,	/* SIOCSIWTXPOW */
3164 	(iw_handler) ks_wlan_get_txpow,	/* SIOCGIWTXPOW */
3165 	(iw_handler) ks_wlan_set_retry,	/* SIOCSIWRETRY */
3166 	(iw_handler) ks_wlan_get_retry,	/* SIOCGIWRETRY */
3167 #else /* KSC_OPNOTSUPP */
3168 	(iw_handler) NULL,	/* SIOCSIWTXPOW */
3169 	(iw_handler) NULL,	/* SIOCGIWTXPOW */
3170 	(iw_handler) NULL,	/* SIOCSIWRETRY */
3171 	(iw_handler) NULL,	/* SIOCGIWRETRY */
3172 #endif /* KSC_OPNOTSUPP */
3173 	(iw_handler) ks_wlan_set_encode,	/* SIOCSIWENCODE */
3174 	(iw_handler) ks_wlan_get_encode,	/* SIOCGIWENCODE */
3175 	(iw_handler) ks_wlan_set_power,	/* SIOCSIWPOWER */
3176 	(iw_handler) ks_wlan_get_power,	/* SIOCGIWPOWER */
3177 	(iw_handler) NULL,	/* -- hole -- */
3178 	(iw_handler) NULL,	/* -- hole -- */
3179 //      (iw_handler) NULL,                      /* SIOCSIWGENIE */
3180 	(iw_handler) ks_wlan_set_genie,	/* SIOCSIWGENIE */
3181 	(iw_handler) NULL,	/* SIOCGIWGENIE */
3182 	(iw_handler) ks_wlan_set_auth_mode,	/* SIOCSIWAUTH */
3183 	(iw_handler) ks_wlan_get_auth_mode,	/* SIOCGIWAUTH */
3184 	(iw_handler) ks_wlan_set_encode_ext,	/* SIOCSIWENCODEEXT */
3185 	(iw_handler) ks_wlan_get_encode_ext,	/* SIOCGIWENCODEEXT */
3186 	(iw_handler) ks_wlan_set_pmksa,	/* SIOCSIWPMKSA */
3187 	(iw_handler) NULL,	/* -- hole -- */
3188 };
3189 
3190 /* private_handler */
3191 static const iw_handler ks_wlan_private_handler[] = {
3192 	(iw_handler) NULL,	/*  0 */
3193 	(iw_handler) NULL,	/*  1, used to be: KS_WLAN_GET_DRIVER_VERSION */
3194 	(iw_handler) NULL,	/*  2 */
3195 	(iw_handler) ks_wlan_get_firmware_version,	/*  3 KS_WLAN_GET_FIRM_VERSION */
3196 #ifdef WPS
3197 	(iw_handler) ks_wlan_set_wps_enable,	/*  4 KS_WLAN_SET_WPS_ENABLE  */
3198 	(iw_handler) ks_wlan_get_wps_enable,	/*  5 KS_WLAN_GET_WPS_ENABLE  */
3199 	(iw_handler) ks_wlan_set_wps_probe_req,	/*  6 KS_WLAN_SET_WPS_PROBE_REQ */
3200 #else
3201 	(iw_handler) NULL,	/*  4 */
3202 	(iw_handler) NULL,	/*  5 */
3203 	(iw_handler) NULL,	/*  6 */
3204 #endif /* WPS */
3205 
3206 	(iw_handler) ks_wlan_get_eeprom_cksum,	/*  7 KS_WLAN_GET_CONNECT */
3207 	(iw_handler) ks_wlan_set_preamble,	/*  8 KS_WLAN_SET_PREAMBLE */
3208 	(iw_handler) ks_wlan_get_preamble,	/*  9 KS_WLAN_GET_PREAMBLE */
3209 	(iw_handler) ks_wlan_set_powermgt,	/* 10 KS_WLAN_SET_POWER_SAVE */
3210 	(iw_handler) ks_wlan_get_powermgt,	/* 11 KS_WLAN_GET_POWER_SAVE */
3211 	(iw_handler) ks_wlan_set_scan_type,	/* 12 KS_WLAN_SET_SCAN_TYPE */
3212 	(iw_handler) ks_wlan_get_scan_type,	/* 13 KS_WLAN_GET_SCAN_TYPE */
3213 	(iw_handler) ks_wlan_set_rx_gain,	/* 14 KS_WLAN_SET_RX_GAIN */
3214 	(iw_handler) ks_wlan_get_rx_gain,	/* 15 KS_WLAN_GET_RX_GAIN */
3215 	(iw_handler) ks_wlan_hostt,	/* 16 KS_WLAN_HOSTT */
3216 	(iw_handler) NULL,	/* 17 */
3217 	(iw_handler) ks_wlan_set_beacon_lost,	/* 18 KS_WLAN_SET_BECAN_LOST */
3218 	(iw_handler) ks_wlan_get_beacon_lost,	/* 19 KS_WLAN_GET_BECAN_LOST */
3219 	(iw_handler) ks_wlan_set_tx_gain,	/* 20 KS_WLAN_SET_TX_GAIN */
3220 	(iw_handler) ks_wlan_get_tx_gain,	/* 21 KS_WLAN_GET_TX_GAIN */
3221 	(iw_handler) ks_wlan_set_phy_type,	/* 22 KS_WLAN_SET_PHY_TYPE */
3222 	(iw_handler) ks_wlan_get_phy_type,	/* 23 KS_WLAN_GET_PHY_TYPE */
3223 	(iw_handler) ks_wlan_set_cts_mode,	/* 24 KS_WLAN_SET_CTS_MODE */
3224 	(iw_handler) ks_wlan_get_cts_mode,	/* 25 KS_WLAN_GET_CTS_MODE */
3225 	(iw_handler) NULL,	/* 26 */
3226 	(iw_handler) NULL,	/* 27 */
3227 	(iw_handler) ks_wlan_set_sleep_mode,	/* 28 KS_WLAN_SET_SLEEP_MODE */
3228 	(iw_handler) ks_wlan_get_sleep_mode,	/* 29 KS_WLAN_GET_SLEEP_MODE */
3229 	(iw_handler) NULL,	/* 30 */
3230 	(iw_handler) NULL,	/* 31 */
3231 };
3232 
3233 static const struct iw_handler_def ks_wlan_handler_def = {
3234 	.num_standard = sizeof(ks_wlan_handler) / sizeof(iw_handler),
3235 	.num_private = sizeof(ks_wlan_private_handler) / sizeof(iw_handler),
3236 	.num_private_args =
3237 	    sizeof(ks_wlan_private_args) / sizeof(struct iw_priv_args),
3238 	.standard = (iw_handler *) ks_wlan_handler,
3239 	.private = (iw_handler *) ks_wlan_private_handler,
3240 	.private_args = (struct iw_priv_args *)ks_wlan_private_args,
3241 	.get_wireless_stats = ks_get_wireless_stats,
3242 };
3243 
3244 static int ks_wlan_netdev_ioctl(struct net_device *dev, struct ifreq *rq,
3245 				int cmd)
3246 {
3247 	int rc = 0;
3248 	struct iwreq *wrq = (struct iwreq *)rq;
3249 
3250 	switch (cmd) {
3251 	case SIOCIWFIRSTPRIV + 20:	/* KS_WLAN_SET_STOP_REQ */
3252 		rc = ks_wlan_set_stop_request(dev, NULL, &(wrq->u.mode), NULL);
3253 		break;
3254 		// All other calls are currently unsupported
3255 	default:
3256 		rc = -EOPNOTSUPP;
3257 	}
3258 
3259 	DPRINTK(5, "return=%d\n", rc);
3260 	return rc;
3261 }
3262 
3263 static
3264 struct net_device_stats *ks_wlan_get_stats(struct net_device *dev)
3265 {
3266 	struct ks_wlan_private *priv = netdev_priv(dev);
3267 
3268 	if (priv->dev_state < DEVICE_STATE_READY)
3269 		return NULL;	/* not finished initialize */
3270 
3271 	return &priv->nstats;
3272 }
3273 
3274 static
3275 int ks_wlan_set_mac_address(struct net_device *dev, void *addr)
3276 {
3277 	struct ks_wlan_private *priv = netdev_priv(dev);
3278 	struct sockaddr *mac_addr = (struct sockaddr *)addr;
3279 
3280 	if (netif_running(dev))
3281 		return -EBUSY;
3282 	memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len);
3283 	memcpy(priv->eth_addr, mac_addr->sa_data, ETH_ALEN);
3284 
3285 	priv->mac_address_valid = 0;
3286 	hostif_sme_enqueue(priv, SME_MACADDRESS_SET_REQUEST);
3287 	netdev_info(dev, "ks_wlan:  MAC ADDRESS = %pM\n", priv->eth_addr);
3288 	return 0;
3289 }
3290 
3291 static
3292 void ks_wlan_tx_timeout(struct net_device *dev)
3293 {
3294 	struct ks_wlan_private *priv = netdev_priv(dev);
3295 
3296 	DPRINTK(1, "head(%d) tail(%d)!!\n", priv->tx_dev.qhead,
3297 		priv->tx_dev.qtail);
3298 	if (!netif_queue_stopped(dev))
3299 		netif_stop_queue(dev);
3300 	priv->nstats.tx_errors++;
3301 	netif_wake_queue(dev);
3302 }
3303 
3304 static
3305 int ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev)
3306 {
3307 	struct ks_wlan_private *priv = netdev_priv(dev);
3308 	int rc = 0;
3309 
3310 	DPRINTK(3, "in_interrupt()=%ld\n", in_interrupt());
3311 
3312 	if (!skb) {
3313 		netdev_err(dev, "ks_wlan:  skb == NULL!!!\n");
3314 		return 0;
3315 	}
3316 	if (priv->dev_state < DEVICE_STATE_READY) {
3317 		dev_kfree_skb(skb);
3318 		return 0;	/* not finished initialize */
3319 	}
3320 
3321 	if (netif_running(dev))
3322 		netif_stop_queue(dev);
3323 
3324 	rc = hostif_data_request(priv, skb);
3325 	netif_trans_update(dev);
3326 
3327 	DPRINTK(4, "rc=%d\n", rc);
3328 	if (rc)
3329 		rc = 0;
3330 
3331 	return rc;
3332 }
3333 
3334 void send_packet_complete(void *arg1, void *arg2)
3335 {
3336 	struct ks_wlan_private *priv = (struct ks_wlan_private *)arg1;
3337 	struct sk_buff *packet = (struct sk_buff *)arg2;
3338 
3339 	DPRINTK(3, "\n");
3340 
3341 	priv->nstats.tx_packets++;
3342 
3343 	if (netif_queue_stopped(priv->net_dev))
3344 		netif_wake_queue(priv->net_dev);
3345 
3346 	if (packet) {
3347 		priv->nstats.tx_bytes += packet->len;
3348 		dev_kfree_skb(packet);
3349 		packet = NULL;
3350 	}
3351 }
3352 
3353 /* Set or clear the multicast filter for this adaptor.
3354    This routine is not state sensitive and need not be SMP locked. */
3355 static
3356 void ks_wlan_set_multicast_list(struct net_device *dev)
3357 {
3358 	struct ks_wlan_private *priv = netdev_priv(dev);
3359 
3360 	DPRINTK(4, "\n");
3361 	if (priv->dev_state < DEVICE_STATE_READY)
3362 		return;	/* not finished initialize */
3363 	hostif_sme_enqueue(priv, SME_MULTICAST_REQUEST);
3364 }
3365 
3366 static
3367 int ks_wlan_open(struct net_device *dev)
3368 {
3369 	struct ks_wlan_private *priv = netdev_priv(dev);
3370 
3371 	priv->cur_rx = 0;
3372 
3373 	if (!priv->mac_address_valid) {
3374 		netdev_err(dev, "ks_wlan : %s Not READY !!\n", dev->name);
3375 		return -EBUSY;
3376 	}
3377 	netif_start_queue(dev);
3378 
3379 	return 0;
3380 }
3381 
3382 static
3383 int ks_wlan_close(struct net_device *dev)
3384 {
3385 	netif_stop_queue(dev);
3386 
3387 	DPRINTK(4, "%s: Shutting down ethercard, status was 0x%4.4x.\n",
3388 		dev->name, 0x00);
3389 
3390 	return 0;
3391 }
3392 
3393 /* Operational parameters that usually are not changed. */
3394 /* Time in jiffies before concluding the transmitter is hung. */
3395 #define TX_TIMEOUT  (3 * HZ)
3396 static const unsigned char dummy_addr[] = {
3397 	0x00, 0x0b, 0xe3, 0x00, 0x00, 0x00
3398 };
3399 
3400 static const struct net_device_ops ks_wlan_netdev_ops = {
3401 	.ndo_start_xmit = ks_wlan_start_xmit,
3402 	.ndo_open = ks_wlan_open,
3403 	.ndo_stop = ks_wlan_close,
3404 	.ndo_do_ioctl = ks_wlan_netdev_ioctl,
3405 	.ndo_set_mac_address = ks_wlan_set_mac_address,
3406 	.ndo_get_stats = ks_wlan_get_stats,
3407 	.ndo_tx_timeout = ks_wlan_tx_timeout,
3408 	.ndo_set_rx_mode = ks_wlan_set_multicast_list,
3409 };
3410 
3411 int ks_wlan_net_start(struct net_device *dev)
3412 {
3413 	struct ks_wlan_private *priv;
3414 	/* int rc; */
3415 
3416 	priv = netdev_priv(dev);
3417 	priv->mac_address_valid = 0;
3418 	priv->need_commit = 0;
3419 
3420 	priv->device_open_status = 1;
3421 
3422 	/* phy information update timer */
3423 	atomic_set(&update_phyinfo, 0);
3424 	setup_timer(&update_phyinfo_timer, ks_wlan_update_phyinfo_timeout,
3425 		    (unsigned long)priv);
3426 
3427 	/* dummy address set */
3428 	memcpy(priv->eth_addr, dummy_addr, ETH_ALEN);
3429 	dev->dev_addr[0] = priv->eth_addr[0];
3430 	dev->dev_addr[1] = priv->eth_addr[1];
3431 	dev->dev_addr[2] = priv->eth_addr[2];
3432 	dev->dev_addr[3] = priv->eth_addr[3];
3433 	dev->dev_addr[4] = priv->eth_addr[4];
3434 	dev->dev_addr[5] = priv->eth_addr[5];
3435 	dev->dev_addr[6] = 0x00;
3436 	dev->dev_addr[7] = 0x00;
3437 
3438 	/* The ks_wlan-specific entries in the device structure. */
3439 	dev->netdev_ops = &ks_wlan_netdev_ops;
3440 	dev->wireless_handlers = (struct iw_handler_def *)&ks_wlan_handler_def;
3441 	dev->watchdog_timeo = TX_TIMEOUT;
3442 
3443 	netif_carrier_off(dev);
3444 
3445 	return 0;
3446 }
3447 
3448 int ks_wlan_net_stop(struct net_device *dev)
3449 {
3450 	struct ks_wlan_private *priv = netdev_priv(dev);
3451 
3452 	priv->device_open_status = 0;
3453 	del_timer_sync(&update_phyinfo_timer);
3454 
3455 	if (netif_running(dev))
3456 		netif_stop_queue(dev);
3457 
3458 	return 0;
3459 }
3460