xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/rockchip_wlan/ssv6xxx/smac/ssv_cfgvendor.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /******************************************************************************
2  *
3  * Copyright(c) 2012 - 2018 icomm Corporation. All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12  * more details.
13  *
14  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17  *
18  *
19  ******************************************************************************/
20 
21 #include "dev.h"
22 
23 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(CONFIG_SSV_VENDOR_EXT_SUPPORT)
24 
25 
26 #include <linux/kernel.h>
27 #include <linux/if_arp.h>
28 #include <linux/uaccess.h>
29 
30 #include <linux/kernel.h>
31 #include <linux/kthread.h>
32 #include <linux/netdevice.h>
33 #include <linux/sched.h>
34 #include <linux/etherdevice.h>
35 #include <linux/wireless.h>
36 #include <linux/ieee80211.h>
37 #include <linux/wait.h>
38 #include <net/cfg80211.h>
39 
40 #include <net/rtnetlink.h>
41 #include "ssv_cfgvendor.h"
42 
43 #define DBG_SSV_LEVEL(lev, x, ...) do {printk(x,##__VA_ARGS__);} while(0)
44 #define DBG_SSV(x, ...) do {printk(x,##__VA_ARGS__);} while(0)
45 
46 #define wiphy_to_softc(x) (*((struct ssv_softc**)wiphy_priv(x)))
47 #define FUNC_NDEV_FMT "%s"
48 #define FUNC_NDEV_ARG(ndev) __func__
49 
50 #define _drv_always_		1
51 #define _drv_emerg_			2
52 #define _drv_alert_			3
53 #define _drv_crit_			4
54 #define _drv_err_			5
55 #define _drv_warning_		6
56 #define _drv_notice_		7
57 #define _drv_info_			8
58 #define _drv_dump_			9
59 #define _drv_debug_			10
60 
61 
62 #if 1
ssv_cfg80211_vendor_event_alloc(struct wiphy * wiphy,int len,int event_id,gfp_t gfp)63 struct sk_buff * ssv_cfg80211_vendor_event_alloc(
64 		struct wiphy *wiphy, int len, int event_id, gfp_t gfp)
65 {
66 	struct sk_buff *skb;
67 
68 #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0))
69 	skb = cfg80211_vendor_event_alloc(wiphy, len, event_id, gfp);
70 #else
71 	skb = cfg80211_vendor_event_alloc(wiphy, NULL, len, event_id, gfp);
72 #endif
73 	return skb;
74 }
75 
76 #define ssv_cfg80211_vendor_event(skb, gfp) \
77 	cfg80211_vendor_event(skb, gfp)
78 
79 #define ssv_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
80 	cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len)
81 
82 #define ssv_cfg80211_vendor_cmd_reply(skb) \
83 	cfg80211_vendor_cmd_reply(skb)
84 
85 #endif
86 
87 /*
88  * This API is to be used for asynchronous vendor events. This
89  * shouldn't be used in response to a vendor command from its
90  * do_it handler context (instead ssv_cfgvendor_send_cmd_reply should
91  * be used).
92  */
ssv_cfgvendor_send_async_event(struct wiphy * wiphy,struct net_device * dev,int event_id,const void * data,int len)93 int ssv_cfgvendor_send_async_event(struct wiphy *wiphy,
94 	struct net_device *dev, int event_id, const void  *data, int len)
95 {
96 	u16 kflags;
97 	struct sk_buff *skb;
98 
99 	kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
100 
101 	/* Alloc the SKB for vendor_event */
102 	skb = ssv_cfg80211_vendor_event_alloc(wiphy, len, event_id, kflags);
103 	if (!skb) {
104 		DBG_SSV_LEVEL(_drv_err_, FUNC_NDEV_FMT" skb alloc failed", FUNC_NDEV_ARG(dev));
105 		return -ENOMEM;
106 	}
107 
108 	/* Push the data to the skb */
109 	nla_put_nohdr(skb, len, data);
110 
111 	ssv_cfg80211_vendor_event(skb, kflags);
112 
113 	return 0;
114 }
115 
ssv_cfgvendor_send_cmd_reply(struct wiphy * wiphy,struct net_device * dev,const void * data,int len)116 static int ssv_cfgvendor_send_cmd_reply(struct wiphy *wiphy,
117 	struct net_device *dev, const void  *data, int len)
118 {
119 	struct sk_buff *skb;
120 
121 	/* Alloc the SKB for vendor_event */
122 	skb = ssv_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len);
123 	if (unlikely(!skb)) {
124 		DBG_SSV_LEVEL(_drv_err_, FUNC_NDEV_FMT" skb alloc failed", FUNC_NDEV_ARG(dev));
125 		return -ENOMEM;
126 	}
127 
128 	/* Push the data to the skb */
129 	nla_put_nohdr(skb, len, data);
130 
131 	return ssv_cfg80211_vendor_cmd_reply(skb);
132 }
133 
134 #define WIFI_FEATURE_INFRA              0x0001      /* Basic infrastructure mode        */
135 #define WIFI_FEATURE_INFRA_5G           0x0002      /* Support for 5 GHz Band           */
136 #define WIFI_FEATURE_HOTSPOT            0x0004      /* Support for GAS/ANQP             */
137 #define WIFI_FEATURE_P2P                0x0008      /* Wifi-Direct                      */
138 #define WIFI_FEATURE_SOFT_AP            0x0010      /* Soft AP                          */
139 #define WIFI_FEATURE_GSCAN              0x0020      /* Google-Scan APIs                 */
140 #define WIFI_FEATURE_NAN                0x0040      /* Neighbor Awareness Networking    */
141 #define WIFI_FEATURE_D2D_RTT            0x0080      /* Device-to-device RTT             */
142 #define WIFI_FEATURE_D2AP_RTT           0x0100      /* Device-to-AP RTT                 */
143 #define WIFI_FEATURE_BATCH_SCAN         0x0200      /* Batched Scan (legacy)            */
144 #define WIFI_FEATURE_PNO                0x0400      /* Preferred network offload        */
145 #define WIFI_FEATURE_ADDITIONAL_STA     0x0800      /* Support for two STAs             */
146 #define WIFI_FEATURE_TDLS               0x1000      /* Tunnel directed link setup       */
147 #define WIFI_FEATURE_TDLS_OFFCHANNEL    0x2000      /* Support for TDLS off channel     */
148 #define WIFI_FEATURE_EPR                0x4000      /* Enhanced power reporting         */
149 #define WIFI_FEATURE_AP_STA             0x8000      /* Support for AP STA Concurrency   */
150 
151 #define MAX_FEATURE_SET_CONCURRRENT_GROUPS  3
152 
ssv_dev_get_feature_set(struct net_device * dev)153 int ssv_dev_get_feature_set(struct net_device *dev)
154 {
155 	int feature_set = 0;
156 
157 	feature_set |= WIFI_FEATURE_INFRA;
158 
159 	feature_set |= WIFI_FEATURE_P2P;
160 	feature_set |= WIFI_FEATURE_SOFT_AP;
161 
162 #if defined(GSCAN_SUPPORT)
163 	feature_set |= WIFI_FEATURE_GSCAN;
164 #endif
165 
166 #if defined(RTT_SUPPORT)
167 	feature_set |= WIFI_FEATURE_NAN;
168 	feature_set |= WIFI_FEATURE_D2D_RTT;
169 	feature_set |= WIFI_FEATURE_D2AP_RTT;
170 #endif
171 
172 	return feature_set;
173 }
174 
ssv_dev_get_feature_set_matrix(struct net_device * dev,int * num)175 int *ssv_dev_get_feature_set_matrix(struct net_device *dev, int *num)
176 {
177 	int feature_set_full, mem_needed;
178 	int *ret;
179 
180 	*num = 0;
181 	mem_needed = sizeof(int) * MAX_FEATURE_SET_CONCURRRENT_GROUPS;
182 	ret = (int *)kmalloc(mem_needed,in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
183 
184 	if (!ret) {
185 		DBG_SSV_LEVEL(_drv_err_, FUNC_NDEV_FMT" failed to allocate %d bytes\n"
186 			, FUNC_NDEV_ARG(dev), mem_needed);
187 		return ret;
188 	}
189 
190 	feature_set_full = ssv_dev_get_feature_set(dev);
191 
192 	ret[0] = (feature_set_full & WIFI_FEATURE_INFRA) |
193 	         (feature_set_full & WIFI_FEATURE_INFRA_5G) |
194 	         (feature_set_full & WIFI_FEATURE_NAN) |
195 	         (feature_set_full & WIFI_FEATURE_D2D_RTT) |
196 	         (feature_set_full & WIFI_FEATURE_D2AP_RTT) |
197 	         (feature_set_full & WIFI_FEATURE_PNO) |
198 	         (feature_set_full & WIFI_FEATURE_BATCH_SCAN) |
199 	         (feature_set_full & WIFI_FEATURE_GSCAN) |
200 	         (feature_set_full & WIFI_FEATURE_HOTSPOT) |
201 	         (feature_set_full & WIFI_FEATURE_ADDITIONAL_STA) |
202 	         (feature_set_full & WIFI_FEATURE_EPR);
203 
204 	ret[1] = (feature_set_full & WIFI_FEATURE_INFRA) |
205 	         (feature_set_full & WIFI_FEATURE_INFRA_5G) |
206 	         /* Not yet verified NAN with P2P */
207 	         /* (feature_set_full & WIFI_FEATURE_NAN) | */
208 	         (feature_set_full & WIFI_FEATURE_P2P) |
209 	         (feature_set_full & WIFI_FEATURE_D2AP_RTT) |
210 	         (feature_set_full & WIFI_FEATURE_D2D_RTT) |
211 	         (feature_set_full & WIFI_FEATURE_EPR);
212 
213 	ret[2] = (feature_set_full & WIFI_FEATURE_INFRA) |
214 	         (feature_set_full & WIFI_FEATURE_INFRA_5G) |
215 	         (feature_set_full & WIFI_FEATURE_NAN) |
216 	         (feature_set_full & WIFI_FEATURE_D2D_RTT) |
217 	         (feature_set_full & WIFI_FEATURE_D2AP_RTT) |
218 	         (feature_set_full & WIFI_FEATURE_TDLS) |
219 	         (feature_set_full & WIFI_FEATURE_TDLS_OFFCHANNEL) |
220 	         (feature_set_full & WIFI_FEATURE_EPR);
221 	*num = MAX_FEATURE_SET_CONCURRRENT_GROUPS;
222 
223 	return ret;
224 }
225 
226 #define wdev_to_ndev(wdev) NULL
227 
ssv_cfgvendor_get_feature_set(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)228 static int ssv_cfgvendor_get_feature_set(struct wiphy *wiphy,
229 	struct wireless_dev *wdev, const void  *data, int len)
230 {
231 	int err = 0;
232 	int reply;
233 
234     DBG_SSV("++++++++++++++++in ssv_cfgvendor_get_feature_set\n");
235 
236 	reply = ssv_dev_get_feature_set(wdev_to_ndev(wdev));
237 
238 	err =  ssv_cfgvendor_send_cmd_reply(wiphy, wdev_to_ndev(wdev), &reply, sizeof(int));
239 
240 	if (unlikely(err))
241 		DBG_SSV_LEVEL(_drv_err_, FUNC_NDEV_FMT" Vendor Command reply failed ret:%d \n"
242 			, FUNC_NDEV_ARG(wdev_to_ndev(wdev)), err);
243 
244 	return err;
245 }
246 
ssv_cfgvendor_get_feature_set_matrix(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)247 static int ssv_cfgvendor_get_feature_set_matrix(struct wiphy *wiphy,
248 	struct wireless_dev *wdev, const void  *data, int len)
249 {
250 	int err = 0;
251 	struct sk_buff *skb;
252 	int *reply;
253 	int num, mem_needed, i;
254     DBG_SSV("++++++++++++++++in ssv_cfgvendor_get_feature_set_matrix\n");
255 
256 	reply = ssv_dev_get_feature_set_matrix(wdev_to_ndev(wdev), &num);
257 
258 	if (!reply) {
259 		DBG_SSV_LEVEL(_drv_err_, FUNC_NDEV_FMT" Could not get feature list matrix\n"
260 			, FUNC_NDEV_ARG(wdev_to_ndev(wdev)));
261 		err = -EINVAL;
262 		return err;
263 	}
264 
265 	mem_needed = VENDOR_REPLY_OVERHEAD + (ATTRIBUTE_U32_LEN * num) +
266 	             ATTRIBUTE_U32_LEN;
267 
268 	/* Alloc the SKB for vendor_event */
269 	skb = ssv_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, mem_needed);
270 	if (unlikely(!skb)) {
271 		DBG_SSV_LEVEL(_drv_err_, FUNC_NDEV_FMT" skb alloc failed", FUNC_NDEV_ARG(wdev_to_ndev(wdev)));
272 		err = -ENOMEM;
273 		goto exit;
274 	}
275 
276 	nla_put_u32(skb, ANDR_WIFI_ATTRIBUTE_NUM_FEATURE_SET, num);
277 	for (i = 0; i < num; i++) {
278 		nla_put_u32(skb, ANDR_WIFI_ATTRIBUTE_FEATURE_SET, reply[i]);
279 	}
280 
281 	err =  ssv_cfg80211_vendor_cmd_reply(skb);
282 
283 	if (unlikely(err))
284 		DBG_SSV_LEVEL(_drv_err_, FUNC_NDEV_FMT" Vendor Command reply failed ret:%d \n"
285 			, FUNC_NDEV_ARG(wdev_to_ndev(wdev)), err);
286 exit:
287 	kfree((void *)reply);
288 	return err;
289 }
290 
291 #if defined(GSCAN_SUPPORT) && 0
wl_cfgvendor_send_hotlist_event(struct wiphy * wiphy,struct net_device * dev,void * data,int len,wl_vendor_event_t event)292 int wl_cfgvendor_send_hotlist_event(struct wiphy *wiphy,
293 	struct net_device *dev, void  *data, int len, wl_vendor_event_t event)
294 {
295 	u16 kflags;
296 	const void *ptr;
297 	struct sk_buff *skb;
298 	int malloc_len, total, iter_cnt_to_send, cnt;
299 	gscan_results_cache_t *cache = (gscan_results_cache_t *)data;
300 
301 	total = len/sizeof(wifi_gscan_result_t);
302 	while (total > 0) {
303 		malloc_len = (total * sizeof(wifi_gscan_result_t)) + VENDOR_DATA_OVERHEAD;
304 		if (malloc_len > NLMSG_DEFAULT_SIZE) {
305 			malloc_len = NLMSG_DEFAULT_SIZE;
306 		}
307 		iter_cnt_to_send =
308 		   (malloc_len - VENDOR_DATA_OVERHEAD)/sizeof(wifi_gscan_result_t);
309 		total = total - iter_cnt_to_send;
310 
311 		kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
312 
313 		/* Alloc the SKB for vendor_event */
314 		skb = ssv_cfg80211_vendor_event_alloc(wiphy, malloc_len, event, kflags);
315 		if (!skb) {
316 			WL_ERR(("skb alloc failed"));
317 			return -ENOMEM;
318 		}
319 
320 		while (cache && iter_cnt_to_send) {
321 			ptr = (const void *) &cache->results[cache->tot_consumed];
322 
323 			if (iter_cnt_to_send < (cache->tot_count - cache->tot_consumed))
324 				cnt = iter_cnt_to_send;
325 			else
326 				cnt = (cache->tot_count - cache->tot_consumed);
327 
328 			iter_cnt_to_send -= cnt;
329 			cache->tot_consumed += cnt;
330 			/* Push the data to the skb */
331 			nla_append(skb, cnt * sizeof(wifi_gscan_result_t), ptr);
332 			if (cache->tot_consumed == cache->tot_count)
333 				cache = cache->next;
334 
335 		}
336 
337 		ssv_cfg80211_vendor_event(skb, kflags);
338 	}
339 
340 	return 0;
341 }
342 
343 
wl_cfgvendor_gscan_get_capabilities(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)344 static int wl_cfgvendor_gscan_get_capabilities(struct wiphy *wiphy,
345 	struct wireless_dev *wdev, const void  *data, int len)
346 {
347 	int err = 0;
348 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
349 	dhd_pno_gscan_capabilities_t *reply = NULL;
350 	uint32 reply_len = 0;
351 
352 
353 	reply = dhd_dev_pno_get_gscan(bcmcfg_to_prmry_ndev(cfg),
354 	   DHD_PNO_GET_CAPABILITIES, NULL, &reply_len);
355 	if (!reply) {
356 		WL_ERR(("Could not get capabilities\n"));
357 		err = -EINVAL;
358 		return err;
359 	}
360 
361 	err =  ssv_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
362 	        reply, reply_len);
363 
364 	if (unlikely(err))
365 		WL_ERR(("Vendor Command reply failed ret:%d \n", err));
366 
367 	kfree(reply);
368 	return err;
369 }
370 
wl_cfgvendor_gscan_get_channel_list(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)371 static int wl_cfgvendor_gscan_get_channel_list(struct wiphy *wiphy,
372 	struct wireless_dev *wdev, const void  *data, int len)
373 {
374 	int err = 0, type, band;
375 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
376 	uint16 *reply = NULL;
377 	uint32 reply_len = 0, num_channels, mem_needed;
378 	struct sk_buff *skb;
379 
380 	type = nla_type(data);
381 
382 	if (type == GSCAN_ATTRIBUTE_BAND) {
383 		band = nla_get_u32(data);
384 	} else {
385 		return -1;
386 	}
387 
388 	reply = dhd_dev_pno_get_gscan(bcmcfg_to_prmry_ndev(cfg),
389 	   DHD_PNO_GET_CHANNEL_LIST, &band, &reply_len);
390 
391 	if (!reply) {
392 		WL_ERR(("Could not get channel list\n"));
393 		err = -EINVAL;
394 		return err;
395 	}
396 	num_channels =  reply_len/ sizeof(uint32);
397 	mem_needed = reply_len + VENDOR_REPLY_OVERHEAD + (ATTRIBUTE_U32_LEN * 2);
398 
399 	/* Alloc the SKB for vendor_event */
400 	skb = ssv_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, mem_needed);
401 	if (unlikely(!skb)) {
402 		WL_ERR(("skb alloc failed"));
403 		err = -ENOMEM;
404 		goto exit;
405 	}
406 
407 	nla_put_u32(skb, GSCAN_ATTRIBUTE_NUM_CHANNELS, num_channels);
408 	nla_put(skb, GSCAN_ATTRIBUTE_CHANNEL_LIST, reply_len, reply);
409 
410 	err =  ssv_cfg80211_vendor_cmd_reply(skb);
411 
412 	if (unlikely(err))
413 		WL_ERR(("Vendor Command reply failed ret:%d \n", err));
414 exit:
415 	kfree(reply);
416 	return err;
417 }
418 
wl_cfgvendor_gscan_get_batch_results(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)419 static int wl_cfgvendor_gscan_get_batch_results(struct wiphy *wiphy,
420 	struct wireless_dev *wdev, const void  *data, int len)
421 {
422 	int err = 0;
423 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
424 	gscan_results_cache_t *results, *iter;
425 	uint32 reply_len, complete = 0, num_results_iter;
426 	int32 mem_needed;
427 	wifi_gscan_result_t *ptr;
428 	uint16 num_scan_ids, num_results;
429 	struct sk_buff *skb;
430 	struct nlattr *scan_hdr;
431 
432 	dhd_dev_wait_batch_results_complete(bcmcfg_to_prmry_ndev(cfg));
433 	dhd_dev_pno_lock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
434 	results = dhd_dev_pno_get_gscan(bcmcfg_to_prmry_ndev(cfg),
435 	             DHD_PNO_GET_BATCH_RESULTS, NULL, &reply_len);
436 
437 	if (!results) {
438 		WL_ERR(("No results to send %d\n", err));
439 		err =  ssv_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
440 		        results, 0);
441 
442 		if (unlikely(err))
443 			WL_ERR(("Vendor Command reply failed ret:%d \n", err));
444 		dhd_dev_pno_unlock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
445 		return err;
446 	}
447 	num_scan_ids = reply_len & 0xFFFF;
448 	num_results = (reply_len & 0xFFFF0000) >> 16;
449 	mem_needed = (num_results * sizeof(wifi_gscan_result_t)) +
450 	             (num_scan_ids * GSCAN_BATCH_RESULT_HDR_LEN) +
451 	             VENDOR_REPLY_OVERHEAD + SCAN_RESULTS_COMPLETE_FLAG_LEN;
452 
453 	if (mem_needed > (int32)NLMSG_DEFAULT_SIZE) {
454 		mem_needed = (int32)NLMSG_DEFAULT_SIZE;
455 		complete = 0;
456 	} else {
457 		complete = 1;
458 	}
459 
460 	WL_TRACE(("complete %d mem_needed %d max_mem %d\n", complete, mem_needed,
461 		(int)NLMSG_DEFAULT_SIZE));
462 	/* Alloc the SKB for vendor_event */
463 	skb = ssv_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, mem_needed);
464 	if (unlikely(!skb)) {
465 		WL_ERR(("skb alloc failed"));
466 		dhd_dev_pno_unlock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
467 		return -ENOMEM;
468 	}
469 	iter = results;
470 
471 	nla_put_u32(skb, GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE, complete);
472 
473 	mem_needed = mem_needed - (SCAN_RESULTS_COMPLETE_FLAG_LEN + VENDOR_REPLY_OVERHEAD);
474 
475 	while (iter && ((mem_needed - GSCAN_BATCH_RESULT_HDR_LEN)  > 0)) {
476 		scan_hdr = nla_nest_start(skb, GSCAN_ATTRIBUTE_SCAN_RESULTS);
477 		nla_put_u32(skb, GSCAN_ATTRIBUTE_SCAN_ID, iter->scan_id);
478 		nla_put_u8(skb, GSCAN_ATTRIBUTE_SCAN_FLAGS, iter->flag);
479 		num_results_iter =
480 		    (mem_needed - GSCAN_BATCH_RESULT_HDR_LEN)/sizeof(wifi_gscan_result_t);
481 
482 		if ((iter->tot_count - iter->tot_consumed) < num_results_iter)
483 			num_results_iter = iter->tot_count - iter->tot_consumed;
484 
485 		nla_put_u32(skb, GSCAN_ATTRIBUTE_NUM_OF_RESULTS, num_results_iter);
486 		if (num_results_iter) {
487 			ptr = &iter->results[iter->tot_consumed];
488 			iter->tot_consumed += num_results_iter;
489 			nla_put(skb, GSCAN_ATTRIBUTE_SCAN_RESULTS,
490 			 num_results_iter * sizeof(wifi_gscan_result_t), ptr);
491 		}
492 		nla_nest_end(skb, scan_hdr);
493 		mem_needed -= GSCAN_BATCH_RESULT_HDR_LEN +
494 		    (num_results_iter * sizeof(wifi_gscan_result_t));
495 		iter = iter->next;
496 	}
497 
498 	dhd_dev_gscan_batch_cache_cleanup(bcmcfg_to_prmry_ndev(cfg));
499 	dhd_dev_pno_unlock_access_batch_results(bcmcfg_to_prmry_ndev(cfg));
500 
501 	return ssv_cfg80211_vendor_cmd_reply(skb);
502 }
503 
wl_cfgvendor_initiate_gscan(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)504 static int wl_cfgvendor_initiate_gscan(struct wiphy *wiphy,
505 	struct wireless_dev *wdev, const void  *data, int len)
506 {
507 	int err = 0;
508 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
509 	int type, tmp = len;
510 	int run = 0xFF;
511 	int flush = 0;
512 	const struct nlattr *iter;
513 
514 	nla_for_each_attr(iter, data, len, tmp) {
515 		type = nla_type(iter);
516 		if (type == GSCAN_ATTRIBUTE_ENABLE_FEATURE)
517 			run = nla_get_u32(iter);
518 		else if (type == GSCAN_ATTRIBUTE_FLUSH_FEATURE)
519 			flush = nla_get_u32(iter);
520 	}
521 
522 	if (run != 0xFF) {
523 		err = dhd_dev_pno_run_gscan(bcmcfg_to_prmry_ndev(cfg), run, flush);
524 
525 		if (unlikely(err))
526 			WL_ERR(("Could not run gscan:%d \n", err));
527 		return err;
528 	} else {
529 		return -1;
530 	}
531 
532 
533 }
534 
wl_cfgvendor_enable_full_scan_result(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)535 static int wl_cfgvendor_enable_full_scan_result(struct wiphy *wiphy,
536 	struct wireless_dev *wdev, const void  *data, int len)
537 {
538 	int err = 0;
539 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
540 	int type;
541 	bool real_time = FALSE;
542 
543 	type = nla_type(data);
544 
545 	if (type == GSCAN_ATTRIBUTE_ENABLE_FULL_SCAN_RESULTS) {
546 		real_time = nla_get_u32(data);
547 
548 		err = dhd_dev_pno_enable_full_scan_result(bcmcfg_to_prmry_ndev(cfg), real_time);
549 
550 		if (unlikely(err))
551 			WL_ERR(("Could not run gscan:%d \n", err));
552 
553 	} else {
554 		err = -1;
555 	}
556 
557 	return err;
558 }
559 
wl_cfgvendor_set_scan_cfg(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)560 static int wl_cfgvendor_set_scan_cfg(struct wiphy *wiphy,
561 	struct wireless_dev *wdev, const void  *data, int len)
562 {
563 	int err = 0;
564 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
565 	gscan_scan_params_t *scan_param;
566 	int j = 0;
567 	int type, tmp, tmp1, tmp2, k = 0;
568 	const struct nlattr *iter, *iter1, *iter2;
569 	struct dhd_pno_gscan_channel_bucket  *ch_bucket;
570 
571 	scan_param = kzalloc(sizeof(gscan_scan_params_t), GFP_KERNEL);
572 	if (!scan_param) {
573 		WL_ERR(("Could not set GSCAN scan cfg, mem alloc failure\n"));
574 		err = -EINVAL;
575 		return err;
576 
577 	}
578 
579 	scan_param->scan_fr = PNO_SCAN_MIN_FW_SEC;
580 	nla_for_each_attr(iter, data, len, tmp) {
581 		type = nla_type(iter);
582 
583 		if (j >= GSCAN_MAX_CH_BUCKETS)
584 			break;
585 
586 		switch (type) {
587 			case GSCAN_ATTRIBUTE_BASE_PERIOD:
588 				scan_param->scan_fr = nla_get_u32(iter)/1000;
589 				break;
590 			case GSCAN_ATTRIBUTE_NUM_BUCKETS:
591 				scan_param->nchannel_buckets = nla_get_u32(iter);
592 				break;
593 			case GSCAN_ATTRIBUTE_CH_BUCKET_1:
594 			case GSCAN_ATTRIBUTE_CH_BUCKET_2:
595 			case GSCAN_ATTRIBUTE_CH_BUCKET_3:
596 			case GSCAN_ATTRIBUTE_CH_BUCKET_4:
597 			case GSCAN_ATTRIBUTE_CH_BUCKET_5:
598 			case GSCAN_ATTRIBUTE_CH_BUCKET_6:
599 			case GSCAN_ATTRIBUTE_CH_BUCKET_7:
600 				nla_for_each_nested(iter1, iter, tmp1) {
601 					type = nla_type(iter1);
602 					ch_bucket =
603 					scan_param->channel_bucket;
604 
605 					switch (type) {
606 						case GSCAN_ATTRIBUTE_BUCKET_ID:
607 						break;
608 						case GSCAN_ATTRIBUTE_BUCKET_PERIOD:
609 							ch_bucket[j].bucket_freq_multiple =
610 							    nla_get_u32(iter1)/1000;
611 							break;
612 						case GSCAN_ATTRIBUTE_BUCKET_NUM_CHANNELS:
613 							ch_bucket[j].num_channels =
614 							     nla_get_u32(iter1);
615 							break;
616 						case GSCAN_ATTRIBUTE_BUCKET_CHANNELS:
617 							nla_for_each_nested(iter2, iter1, tmp2) {
618 								if (k >= PFN_SWC_RSSI_WINDOW_MAX)
619 									break;
620 								ch_bucket[j].chan_list[k] =
621 								     nla_get_u32(iter2);
622 								k++;
623 							}
624 							k = 0;
625 							break;
626 						case GSCAN_ATTRIBUTE_BUCKETS_BAND:
627 							ch_bucket[j].band = (uint16)
628 							     nla_get_u32(iter1);
629 							break;
630 						case GSCAN_ATTRIBUTE_REPORT_EVENTS:
631 							ch_bucket[j].report_flag = (uint8)
632 							     nla_get_u32(iter1);
633 							break;
634 					}
635 				}
636 				j++;
637 				break;
638 		}
639 	}
640 
641 	if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
642 	     DHD_PNO_SCAN_CFG_ID, scan_param, 0) < 0) {
643 		WL_ERR(("Could not set GSCAN scan cfg\n"));
644 		err = -EINVAL;
645 	}
646 
647 	kfree(scan_param);
648 	return err;
649 
650 }
651 
wl_cfgvendor_hotlist_cfg(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)652 static int wl_cfgvendor_hotlist_cfg(struct wiphy *wiphy,
653 	struct wireless_dev *wdev, const void  *data, int len)
654 {
655 	int err = 0;
656 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
657 	gscan_hotlist_scan_params_t *hotlist_params;
658 	int tmp, tmp1, tmp2, type, j = 0, dummy;
659 	const struct nlattr *outer, *inner, *iter;
660 	uint8 flush = 0;
661 	struct bssid_t *pbssid;
662 
663 	hotlist_params = (gscan_hotlist_scan_params_t *)kzalloc(len, GFP_KERNEL);
664 	if (!hotlist_params) {
665 		WL_ERR(("Cannot Malloc mem to parse config commands size - %d bytes \n", len));
666 		return -1;
667 	}
668 
669 	hotlist_params->lost_ap_window = GSCAN_LOST_AP_WINDOW_DEFAULT;
670 
671 	nla_for_each_attr(iter, data, len, tmp2) {
672 		type = nla_type(iter);
673 		switch (type) {
674 			case GSCAN_ATTRIBUTE_HOTLIST_BSSIDS:
675 				pbssid = hotlist_params->bssid;
676 				nla_for_each_nested(outer, iter, tmp) {
677 					nla_for_each_nested(inner, outer, tmp1) {
678 						type = nla_type(inner);
679 
680 						switch (type) {
681 							case GSCAN_ATTRIBUTE_BSSID:
682 								memcpy(&(pbssid[j].macaddr),
683 								  nla_data(inner), ETHER_ADDR_LEN);
684 								break;
685 							case GSCAN_ATTRIBUTE_RSSI_LOW:
686 								pbssid[j].rssi_reporting_threshold =
687 								         (int8) nla_get_u8(inner);
688 								break;
689 							case GSCAN_ATTRIBUTE_RSSI_HIGH:
690 								dummy = (int8) nla_get_u8(inner);
691 								break;
692 						}
693 					}
694 					j++;
695 				}
696 				hotlist_params->nbssid = j;
697 				break;
698 			case GSCAN_ATTRIBUTE_HOTLIST_FLUSH:
699 				flush = nla_get_u8(iter);
700 				break;
701 			case GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE:
702 				hotlist_params->lost_ap_window = nla_get_u32(iter);
703 				break;
704 			}
705 
706 	}
707 
708 	if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
709 	      DHD_PNO_GEOFENCE_SCAN_CFG_ID, hotlist_params, flush) < 0) {
710 		WL_ERR(("Could not set GSCAN HOTLIST cfg\n"));
711 		err = -EINVAL;
712 		goto exit;
713 	}
714 exit:
715 	kfree(hotlist_params);
716 	return err;
717 }
wl_cfgvendor_set_batch_scan_cfg(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)718 static int wl_cfgvendor_set_batch_scan_cfg(struct wiphy *wiphy,
719 	struct wireless_dev *wdev, const void  *data, int len)
720 {
721 	int err = 0, tmp, type;
722 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
723 	gscan_batch_params_t batch_param;
724 	const struct nlattr *iter;
725 
726 	batch_param.mscan = batch_param.bestn = 0;
727 	batch_param.buffer_threshold = GSCAN_BATCH_NO_THR_SET;
728 
729 	nla_for_each_attr(iter, data, len, tmp) {
730 		type = nla_type(iter);
731 
732 		switch (type) {
733 			case GSCAN_ATTRIBUTE_NUM_AP_PER_SCAN:
734 				batch_param.bestn = nla_get_u32(iter);
735 				break;
736 			case GSCAN_ATTRIBUTE_NUM_SCANS_TO_CACHE:
737 				batch_param.mscan = nla_get_u32(iter);
738 				break;
739 			case GSCAN_ATTRIBUTE_REPORT_THRESHOLD:
740 				batch_param.buffer_threshold = nla_get_u32(iter);
741 				break;
742 		}
743 	}
744 
745 	if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
746 	       DHD_PNO_BATCH_SCAN_CFG_ID, &batch_param, 0) < 0) {
747 		WL_ERR(("Could not set batch cfg\n"));
748 		err = -EINVAL;
749 		return err;
750 	}
751 
752 	return err;
753 }
754 
wl_cfgvendor_significant_change_cfg(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)755 static int wl_cfgvendor_significant_change_cfg(struct wiphy *wiphy,
756 	struct wireless_dev *wdev, const void  *data, int len)
757 {
758 	int err = 0;
759 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
760 	gscan_swc_params_t *significant_params;
761 	int tmp, tmp1, tmp2, type, j = 0;
762 	const struct nlattr *outer, *inner, *iter;
763 	uint8 flush = 0;
764 	wl_pfn_significant_bssid_t *pbssid;
765 
766 	significant_params = (gscan_swc_params_t *) kzalloc(len, GFP_KERNEL);
767 	if (!significant_params) {
768 		WL_ERR(("Cannot Malloc mem to parse config commands size - %d bytes \n", len));
769 		return -1;
770 	}
771 
772 
773 	nla_for_each_attr(iter, data, len, tmp2) {
774 		type = nla_type(iter);
775 
776 		switch (type) {
777 			case GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_FLUSH:
778 			flush = nla_get_u8(iter);
779 			break;
780 			case GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE:
781 				significant_params->rssi_window = nla_get_u16(iter);
782 				break;
783 			case GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE:
784 				significant_params->lost_ap_window = nla_get_u16(iter);
785 				break;
786 			case GSCAN_ATTRIBUTE_MIN_BREACHING:
787 				significant_params->swc_threshold = nla_get_u16(iter);
788 				break;
789 			case GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS:
790 				pbssid = significant_params->bssid_elem_list;
791 				nla_for_each_nested(outer, iter, tmp) {
792 					nla_for_each_nested(inner, outer, tmp1) {
793 							switch (nla_type(inner)) {
794 								case GSCAN_ATTRIBUTE_BSSID:
795 								memcpy(&(pbssid[j].macaddr),
796 								     nla_data(inner),
797 								     ETHER_ADDR_LEN);
798 								break;
799 								case GSCAN_ATTRIBUTE_RSSI_HIGH:
800 								pbssid[j].rssi_high_threshold =
801 								       (int8) nla_get_u8(inner);
802 								break;
803 								case GSCAN_ATTRIBUTE_RSSI_LOW:
804 								pbssid[j].rssi_low_threshold =
805 								      (int8) nla_get_u8(inner);
806 								break;
807 							}
808 						}
809 					j++;
810 				}
811 				break;
812 		}
813 	}
814 	significant_params->nbssid = j;
815 
816 	if (dhd_dev_pno_set_cfg_gscan(bcmcfg_to_prmry_ndev(cfg),
817 	    DHD_PNO_SIGNIFICANT_SCAN_CFG_ID, significant_params, flush) < 0) {
818 		WL_ERR(("Could not set GSCAN significant cfg\n"));
819 		err = -EINVAL;
820 		goto exit;
821 	}
822 exit:
823 	kfree(significant_params);
824 	return err;
825 }
826 #endif /* GSCAN_SUPPORT */
827 
828 #if defined(RTT_SUPPORT) && 0
wl_cfgvendor_rtt_evt(void * ctx,void * rtt_data)829 void wl_cfgvendor_rtt_evt(void *ctx, void *rtt_data)
830 {
831 	struct wireless_dev *wdev = (struct wireless_dev *)ctx;
832 	struct wiphy *wiphy;
833 	struct sk_buff *skb;
834 	uint32 tot_len = NLMSG_DEFAULT_SIZE, entry_len = 0;
835 	gfp_t kflags;
836 	rtt_report_t *rtt_report = NULL;
837 	rtt_result_t *rtt_result = NULL;
838 	struct list_head *rtt_list;
839 	wiphy = wdev->wiphy;
840 
841 	WL_DBG(("In\n"));
842 	/* Push the data to the skb */
843 	if (!rtt_data) {
844 		WL_ERR(("rtt_data is NULL\n"));
845 		goto exit;
846 	}
847 	rtt_list = (struct list_head *)rtt_data;
848 	kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
849 	/* Alloc the SKB for vendor_event */
850 	skb = ssv_cfg80211_vendor_event_alloc(wiphy, tot_len, GOOGLE_RTT_COMPLETE_EVENT, kflags);
851 	if (!skb) {
852 		WL_ERR(("skb alloc failed"));
853 		goto exit;
854 	}
855 	/* fill in the rtt results on each entry */
856 	list_for_each_entry(rtt_result, rtt_list, list) {
857 		entry_len = 0;
858 		if (rtt_result->TOF_type == TOF_TYPE_ONE_WAY) {
859 			entry_len = sizeof(rtt_report_t);
860 			rtt_report = kzalloc(entry_len, kflags);
861 			if (!rtt_report) {
862 				WL_ERR(("rtt_report alloc failed"));
863 				goto exit;
864 			}
865 			rtt_report->addr = rtt_result->peer_mac;
866 			rtt_report->num_measurement = 1; /* ONE SHOT */
867 			rtt_report->status = rtt_result->err_code;
868 			rtt_report->type = (rtt_result->TOF_type == TOF_TYPE_ONE_WAY) ? RTT_ONE_WAY: RTT_TWO_WAY;
869 			rtt_report->peer = rtt_result->target_info->peer;
870 			rtt_report->channel = rtt_result->target_info->channel;
871 			rtt_report->rssi = rtt_result->avg_rssi;
872 			/* tx_rate */
873 			rtt_report->tx_rate = rtt_result->tx_rate;
874 			/* RTT */
875 			rtt_report->rtt = rtt_result->meanrtt;
876 			rtt_report->rtt_sd = rtt_result->sdrtt;
877 			/* convert to centi meter */
878 			if (rtt_result->distance != 0xffffffff)
879 				rtt_report->distance = (rtt_result->distance >> 2) * 25;
880 			else /* invalid distance */
881 				rtt_report->distance = -1;
882 
883 			rtt_report->ts = rtt_result->ts;
884 			nla_append(skb, entry_len, rtt_report);
885 			kfree(rtt_report);
886 		}
887 	}
888 	ssv_cfg80211_vendor_event(skb, kflags);
889 exit:
890 	return;
891 }
892 
wl_cfgvendor_rtt_set_config(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)893 static int wl_cfgvendor_rtt_set_config(struct wiphy *wiphy, struct wireless_dev *wdev,
894 					const void *data, int len) {
895 	int err = 0, rem, rem1, rem2, type;
896 	rtt_config_params_t rtt_param;
897 	rtt_target_info_t* rtt_target = NULL;
898 	const struct nlattr *iter, *iter1, *iter2;
899 	int8 eabuf[ETHER_ADDR_STR_LEN];
900 	int8 chanbuf[CHANSPEC_STR_LEN];
901 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
902 
903 	WL_DBG(("In\n"));
904 	err = dhd_dev_rtt_register_noti_callback(wdev->netdev, wdev, wl_cfgvendor_rtt_evt);
905 	if (err < 0) {
906 		WL_ERR(("failed to register rtt_noti_callback\n"));
907 		goto exit;
908 	}
909 	memset(&rtt_param, 0, sizeof(rtt_param));
910 	nla_for_each_attr(iter, data, len, rem) {
911 		type = nla_type(iter);
912 		switch (type) {
913 		case RTT_ATTRIBUTE_TARGET_CNT:
914 			rtt_param.rtt_target_cnt = nla_get_u8(iter);
915 			if (rtt_param.rtt_target_cnt > RTT_MAX_TARGET_CNT) {
916 				WL_ERR(("exceed max target count : %d\n",
917 					rtt_param.rtt_target_cnt));
918 				err = BCME_RANGE;
919 			}
920 			break;
921 		case RTT_ATTRIBUTE_TARGET_INFO:
922 			rtt_target = rtt_param.target_info;
923 			nla_for_each_nested(iter1, iter, rem1) {
924 				nla_for_each_nested(iter2, iter1, rem2) {
925 					type = nla_type(iter2);
926 					switch (type) {
927 					case RTT_ATTRIBUTE_TARGET_MAC:
928 						memcpy(&rtt_target->addr, nla_data(iter2), ETHER_ADDR_LEN);
929 						break;
930 					case RTT_ATTRIBUTE_TARGET_TYPE:
931 						rtt_target->type = nla_get_u8(iter2);
932 						break;
933 					case RTT_ATTRIBUTE_TARGET_PEER:
934 						rtt_target->peer= nla_get_u8(iter2);
935 						break;
936 					case RTT_ATTRIBUTE_TARGET_CHAN:
937 						memcpy(&rtt_target->channel, nla_data(iter2),
938 							sizeof(rtt_target->channel));
939 						break;
940 					case RTT_ATTRIBUTE_TARGET_MODE:
941 						rtt_target->continuous = nla_get_u8(iter2);
942 						break;
943 					case RTT_ATTRIBUTE_TARGET_INTERVAL:
944 						rtt_target->interval = nla_get_u32(iter2);
945 						break;
946 					case RTT_ATTRIBUTE_TARGET_NUM_MEASUREMENT:
947 						rtt_target->measure_cnt = nla_get_u32(iter2);
948 						break;
949 					case RTT_ATTRIBUTE_TARGET_NUM_PKT:
950 						rtt_target->ftm_cnt = nla_get_u32(iter2);
951 						break;
952 					case RTT_ATTRIBUTE_TARGET_NUM_RETRY:
953 						rtt_target->retry_cnt = nla_get_u32(iter2);
954 					}
955 				}
956 				/* convert to chanspec value */
957 				rtt_target->chanspec = dhd_rtt_convert_to_chspec(rtt_target->channel);
958 				if (rtt_target->chanspec == 0) {
959 					WL_ERR(("Channel is not valid \n"));
960 					goto exit;
961 				}
962 				WL_INFORM(("Target addr %s, Channel : %s for RTT \n",
963 					bcm_ether_ntoa((const struct ether_addr *)&rtt_target->addr, eabuf),
964 					wf_chspec_ntoa(rtt_target->chanspec, chanbuf)));
965 				rtt_target++;
966 			}
967 			break;
968 		}
969 	}
970 	WL_DBG(("leave :target_cnt : %d\n", rtt_param.rtt_target_cnt));
971 	if (dhd_dev_rtt_set_cfg(bcmcfg_to_prmry_ndev(cfg), &rtt_param) < 0) {
972 		WL_ERR(("Could not set RTT configuration\n"));
973 		err = -EINVAL;
974 	}
975 exit:
976 	return err;
977 }
978 
wl_cfgvendor_rtt_cancel_config(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)979 static int wl_cfgvendor_rtt_cancel_config(struct wiphy *wiphy, struct wireless_dev *wdev,
980 					const void *data, int len)
981 {
982 	int err = 0, rem, type, target_cnt = 0;
983 	const struct nlattr *iter;
984 	struct ether_addr *mac_list = NULL, *mac_addr = NULL;
985 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
986 
987 	nla_for_each_attr(iter, data, len, rem) {
988 		type = nla_type(iter);
989 		switch (type) {
990 		case RTT_ATTRIBUTE_TARGET_CNT:
991 			target_cnt = nla_get_u8(iter);
992 			mac_list = (struct ether_addr *)kzalloc(target_cnt * ETHER_ADDR_LEN , GFP_KERNEL);
993 			if (mac_list == NULL) {
994 				WL_ERR(("failed to allocate mem for mac list\n"));
995 				goto exit;
996 			}
997 			mac_addr = &mac_list[0];
998 			break;
999 		case RTT_ATTRIBUTE_TARGET_MAC:
1000 			if (mac_addr)
1001 				memcpy(mac_addr++, nla_data(iter), ETHER_ADDR_LEN);
1002 			else {
1003 				WL_ERR(("mac_list is NULL\n"));
1004 				goto exit;
1005 			}
1006 			break;
1007 		}
1008 		if (dhd_dev_rtt_cancel_cfg(bcmcfg_to_prmry_ndev(cfg), mac_list, target_cnt) < 0) {
1009 			WL_ERR(("Could not cancel RTT configuration\n"));
1010 			err = -EINVAL;
1011 			goto exit;
1012 		}
1013 	}
1014 exit:
1015 	if (mac_list)
1016 		kfree(mac_list);
1017 	return err;
1018 }
wl_cfgvendor_rtt_get_capability(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)1019 static int wl_cfgvendor_rtt_get_capability(struct wiphy *wiphy, struct wireless_dev *wdev,
1020 					const void *data, int len)
1021 {
1022 	int err = 0;
1023 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
1024 	rtt_capabilities_t capability;
1025 
1026 	err = dhd_dev_rtt_capability(bcmcfg_to_prmry_ndev(cfg), &capability);
1027 	if (unlikely(err)) {
1028 		WL_ERR(("Vendor Command reply failed ret:%d \n", err));
1029 		goto exit;
1030 	}
1031 	err =  ssv_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
1032 	        &capability, sizeof(capability));
1033 
1034 	if (unlikely(err)) {
1035 		WL_ERR(("Vendor Command reply failed ret:%d \n", err));
1036 	}
1037 exit:
1038 	return err;
1039 }
1040 
1041 #endif /* RTT_SUPPORT */
wl_cfgvendor_priv_string_handler(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int len)1042 static int wl_cfgvendor_priv_string_handler(struct wiphy *wiphy,
1043 	struct wireless_dev *wdev, const void  *data, int len)
1044 {
1045 	int err = 0;
1046 	u8 resp[1] = {'\0'};
1047 
1048 	DBG_SSV_LEVEL(_drv_always_, FUNC_NDEV_FMT" %s\n", FUNC_NDEV_ARG(wdev_to_ndev(wdev)), (char*)data);
1049 	err =  ssv_cfgvendor_send_cmd_reply(wiphy, wdev_to_ndev(wdev), resp, 1);
1050 	if (unlikely(err))
1051 		DBG_SSV_LEVEL(_drv_err_, FUNC_NDEV_FMT"Vendor Command reply failed ret:%d \n"
1052 			, FUNC_NDEV_ARG(wdev_to_ndev(wdev)), err);
1053 
1054 	return err;
1055 #if 0
1056 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
1057 	int err = 0;
1058 	int data_len = 0;
1059 
1060 	bzero(cfg->ioctl_buf, WLC_IOCTL_MAXLEN);
1061 
1062 	if (strncmp((char *)data, RTK_VENDOR_SCMD_CAPA, strlen(RTK_VENDOR_SCMD_CAPA)) == 0) {
1063 		err = wldev_iovar_getbuf(bcmcfg_to_prmry_ndev(cfg), "cap", NULL, 0,
1064 			cfg->ioctl_buf, WLC_IOCTL_MAXLEN, &cfg->ioctl_buf_sync);
1065 		if (unlikely(err)) {
1066 			WL_ERR(("error (%d)\n", err));
1067 			return err;
1068 		}
1069 		data_len = strlen(cfg->ioctl_buf);
1070 		cfg->ioctl_buf[data_len] = '\0';
1071 	}
1072 
1073 	err =  ssv_cfgvendor_send_cmd_reply(wiphy, bcmcfg_to_prmry_ndev(cfg),
1074 		cfg->ioctl_buf, data_len+1);
1075 	if (unlikely(err))
1076 		WL_ERR(("Vendor Command reply failed ret:%d \n", err));
1077 	else
1078 		WL_INFORM(("Vendor Command reply sent successfully!\n"));
1079 
1080 	return err;
1081 #endif
1082 }
1083 
1084 static const struct wiphy_vendor_command ssv_vendor_cmds [] = {
1085 	{
1086 		{
1087 			.vendor_id = OUI_SSV,
1088 			.subcmd = RTK_VENDOR_SCMD_PRIV_STR
1089 		},
1090 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1091 		.doit = wl_cfgvendor_priv_string_handler
1092 	},
1093 #if defined(GSCAN_SUPPORT) && 0
1094 	{
1095 		{
1096 			.vendor_id = OUI_GOOGLE,
1097 			.subcmd = GSCAN_SUBCMD_GET_CAPABILITIES
1098 		},
1099 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1100 		.doit = wl_cfgvendor_gscan_get_capabilities
1101 	},
1102 	{
1103 		{
1104 			.vendor_id = OUI_GOOGLE,
1105 			.subcmd = GSCAN_SUBCMD_SET_CONFIG
1106 		},
1107 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1108 		.doit = wl_cfgvendor_set_scan_cfg
1109 	},
1110 	{
1111 		{
1112 			.vendor_id = OUI_GOOGLE,
1113 			.subcmd = GSCAN_SUBCMD_SET_SCAN_CONFIG
1114 		},
1115 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1116 		.doit = wl_cfgvendor_set_batch_scan_cfg
1117 	},
1118 	{
1119 		{
1120 			.vendor_id = OUI_GOOGLE,
1121 			.subcmd = GSCAN_SUBCMD_ENABLE_GSCAN
1122 		},
1123 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1124 		.doit = wl_cfgvendor_initiate_gscan
1125 	},
1126 	{
1127 		{
1128 			.vendor_id = OUI_GOOGLE,
1129 			.subcmd = GSCAN_SUBCMD_ENABLE_FULL_SCAN_RESULTS
1130 		},
1131 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1132 		.doit = wl_cfgvendor_enable_full_scan_result
1133 	},
1134 	{
1135 		{
1136 			.vendor_id = OUI_GOOGLE,
1137 			.subcmd = GSCAN_SUBCMD_SET_HOTLIST
1138 		},
1139 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1140 		.doit = wl_cfgvendor_hotlist_cfg
1141 	},
1142 	{
1143 		{
1144 			.vendor_id = OUI_GOOGLE,
1145 			.subcmd = GSCAN_SUBCMD_SET_SIGNIFICANT_CHANGE_CONFIG
1146 		},
1147 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1148 		.doit = wl_cfgvendor_significant_change_cfg
1149 	},
1150 	{
1151 		{
1152 			.vendor_id = OUI_GOOGLE,
1153 			.subcmd = GSCAN_SUBCMD_GET_SCAN_RESULTS
1154 		},
1155 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1156 		.doit = wl_cfgvendor_gscan_get_batch_results
1157 	},
1158 	{
1159 		{
1160 			.vendor_id = OUI_GOOGLE,
1161 			.subcmd = GSCAN_SUBCMD_GET_CHANNEL_LIST
1162 		},
1163 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1164 		.doit = wl_cfgvendor_gscan_get_channel_list
1165 	},
1166 #endif /* GSCAN_SUPPORT */
1167 #if defined(RTT_SUPPORT) && 0
1168 	{
1169 		{
1170 			.vendor_id = OUI_GOOGLE,
1171 			.subcmd = RTT_SUBCMD_SET_CONFIG
1172 		},
1173 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1174 		.doit = wl_cfgvendor_rtt_set_config
1175 	},
1176 	{
1177 		{
1178 			.vendor_id = OUI_GOOGLE,
1179 			.subcmd = RTT_SUBCMD_CANCEL_CONFIG
1180 		},
1181 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1182 		.doit = wl_cfgvendor_rtt_cancel_config
1183 	},
1184 	{
1185 		{
1186 			.vendor_id = OUI_GOOGLE,
1187 			.subcmd = RTT_SUBCMD_GETCAPABILITY
1188 		},
1189 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1190 		.doit = wl_cfgvendor_rtt_get_capability
1191 	},
1192 #endif /* RTT_SUPPORT */
1193 	{
1194 		{
1195 			.vendor_id = OUI_GOOGLE,
1196 			.subcmd = ANDR_WIFI_SUBCMD_GET_FEATURE_SET
1197 		},
1198 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1199 		.doit = ssv_cfgvendor_get_feature_set
1200 	},
1201 	{
1202 		{
1203 			.vendor_id = OUI_GOOGLE,
1204 			.subcmd = ANDR_WIFI_SUBCMD_GET_FEATURE_SET_MATRIX
1205 		},
1206 		.flags = WIPHY_VENDOR_CMD_NEED_WDEV | WIPHY_VENDOR_CMD_NEED_NETDEV,
1207 		.doit = ssv_cfgvendor_get_feature_set_matrix
1208 	}
1209 };
1210 
1211 static const struct  nl80211_vendor_cmd_info ssv_vendor_events [] = {
1212 		{ OUI_SSV, RTK_VENDOR_EVENT_UNSPEC },
1213 		{ OUI_SSV, RTK_VENDOR_EVENT_PRIV_STR },
1214 #if defined(GSCAN_SUPPORT) && 0
1215 		{ OUI_GOOGLE, GOOGLE_GSCAN_SIGNIFICANT_EVENT },
1216 		{ OUI_GOOGLE, GOOGLE_GSCAN_GEOFENCE_FOUND_EVENT },
1217 		{ OUI_GOOGLE, GOOGLE_GSCAN_BATCH_SCAN_EVENT },
1218 		{ OUI_GOOGLE, GOOGLE_SCAN_FULL_RESULTS_EVENT },
1219 #endif /* GSCAN_SUPPORT */
1220 #if defined(RTT_SUPPORT) && 0
1221 		{ OUI_GOOGLE, GOOGLE_RTT_COMPLETE_EVENT },
1222 #endif /* RTT_SUPPORT */
1223 #if defined(GSCAN_SUPPORT) && 0
1224 		{ OUI_GOOGLE, GOOGLE_SCAN_COMPLETE_EVENT },
1225 		{ OUI_GOOGLE, GOOGLE_GSCAN_GEOFENCE_LOST_EVENT }
1226 #endif /* GSCAN_SUPPORT */
1227 };
1228 
ssv_cfgvendor_attach(struct wiphy * wiphy)1229 int ssv_cfgvendor_attach(struct wiphy *wiphy)
1230 {
1231 
1232 	DBG_SSV("Register SSV cfg80211 vendor cmd(0x%x) interface \n", NL80211_CMD_VENDOR);
1233 
1234 	wiphy->vendor_commands	= ssv_vendor_cmds;
1235 	wiphy->n_vendor_commands = ARRAY_SIZE(ssv_vendor_cmds);
1236 	wiphy->vendor_events	= ssv_vendor_events;
1237 	wiphy->n_vendor_events	= ARRAY_SIZE(ssv_vendor_events);
1238 
1239 	return 0;
1240 }
1241 
ssv_cfgvendor_detach(struct wiphy * wiphy)1242 int ssv_cfgvendor_detach(struct wiphy *wiphy)
1243 {
1244 	DBG_SSV("Vendor: Unregister SSV cfg80211 vendor interface \n");
1245 
1246 	wiphy->vendor_commands  = NULL;
1247 	wiphy->vendor_events    = NULL;
1248 	wiphy->n_vendor_commands = 0;
1249 	wiphy->n_vendor_events  = 0;
1250 
1251 	return 0;
1252 }
1253 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(SSV_VENDOR_EXT_SUPPORT) */
1254 
1255