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17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
19#include <linux/etherdevice.h>
20#include <linux/firmware.h>
21#include <linux/bitops.h>
22#include "smd.h"
23
24static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
25{
26 struct wcn36xx_hal_cfg *entry;
27 u32 *val;
28
29 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
30 wcn36xx_err("Not enough room for TLV entry\n");
31 return -ENOMEM;
32 }
33
34 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
35 entry->id = id;
36 entry->len = sizeof(u32);
37 entry->pad_bytes = 0;
38 entry->reserve = 0;
39
40 val = (u32 *) (entry + 1);
41 *val = value;
42
43 *len += sizeof(*entry) + sizeof(u32);
44
45 return 0;
46}
47
48static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
49 struct ieee80211_sta *sta,
50 struct wcn36xx_hal_config_bss_params *bss_params)
51{
52 if (IEEE80211_BAND_5GHZ == WCN36XX_BAND(wcn))
53 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
54 else if (sta && sta->ht_cap.ht_supported)
55 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
56 else if (sta && (sta->supp_rates[IEEE80211_BAND_2GHZ] & 0x7f))
57 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
58 else
59 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
60}
61
62static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
63{
64 return caps & flag ? 1 : 0;
65}
66static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
67 struct ieee80211_sta *sta,
68 struct wcn36xx_hal_config_bss_params *bss_params)
69{
70 if (sta && sta->ht_cap.ht_supported) {
71 unsigned long caps = sta->ht_cap.cap;
72 bss_params->ht = sta->ht_cap.ht_supported;
73 bss_params->tx_channel_width_set = is_cap_supported(caps,
74 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
75 bss_params->lsig_tx_op_protection_full_support =
76 is_cap_supported(caps,
77 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
78
79 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
80 bss_params->lln_non_gf_coexist =
81 !!(vif->bss_conf.ht_operation_mode &
82 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
83
84 bss_params->dual_cts_protection = 0;
85
86 bss_params->ht20_coexist = 0;
87 }
88}
89
90static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
91 struct wcn36xx_hal_config_sta_params *sta_params)
92{
93 if (sta->ht_cap.ht_supported) {
94 unsigned long caps = sta->ht_cap.cap;
95 sta_params->ht_capable = sta->ht_cap.ht_supported;
96 sta_params->tx_channel_width_set = is_cap_supported(caps,
97 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
98 sta_params->lsig_txop_protection = is_cap_supported(caps,
99 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
100
101 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
102 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
103 sta_params->max_amsdu_size = is_cap_supported(caps,
104 IEEE80211_HT_CAP_MAX_AMSDU);
105 sta_params->sgi_20Mhz = is_cap_supported(caps,
106 IEEE80211_HT_CAP_SGI_20);
107 sta_params->sgi_40mhz = is_cap_supported(caps,
108 IEEE80211_HT_CAP_SGI_40);
109 sta_params->green_field_capable = is_cap_supported(caps,
110 IEEE80211_HT_CAP_GRN_FLD);
111 sta_params->delayed_ba_support = is_cap_supported(caps,
112 IEEE80211_HT_CAP_DELAY_BA);
113 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
114 IEEE80211_HT_CAP_DSSSCCK40);
115 }
116}
117
118static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
119 struct ieee80211_vif *vif,
120 struct ieee80211_sta *sta,
121 struct wcn36xx_hal_config_sta_params *sta_params)
122{
123 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
124 struct wcn36xx_sta *priv_sta = NULL;
125 if (vif->type == NL80211_IFTYPE_ADHOC ||
126 vif->type == NL80211_IFTYPE_AP ||
127 vif->type == NL80211_IFTYPE_MESH_POINT) {
128 sta_params->type = 1;
129 sta_params->sta_index = 0xFF;
130 } else {
131 sta_params->type = 0;
132 sta_params->sta_index = 1;
133 }
134
135 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
136
137
138
139
140
141
142 if (NL80211_IFTYPE_STATION == vif->type)
143 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
144 else
145 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
146
147 sta_params->encrypt_type = priv_vif->encrypt_type;
148 sta_params->short_preamble_supported =
149 !(WCN36XX_FLAGS(wcn) &
150 IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE);
151
152 sta_params->rifs_mode = 0;
153 sta_params->rmf = 0;
154 sta_params->action = 0;
155 sta_params->uapsd = 0;
156 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
157 sta_params->max_ampdu_duration = 0;
158 sta_params->bssid_index = priv_vif->bss_index;
159 sta_params->p2p = 0;
160
161 if (sta) {
162 priv_sta = (struct wcn36xx_sta *)sta->drv_priv;
163 if (NL80211_IFTYPE_STATION == vif->type)
164 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
165 else
166 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
167 sta_params->wmm_enabled = sta->wme;
168 sta_params->max_sp_len = sta->max_sp;
169 sta_params->aid = priv_sta->aid;
170 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
171 memcpy(&sta_params->supported_rates, &priv_sta->supported_rates,
172 sizeof(priv_sta->supported_rates));
173 } else {
174 wcn36xx_set_default_rates(&sta_params->supported_rates);
175 }
176}
177
178static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
179{
180 int ret = 0;
181 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
182
183 init_completion(&wcn->hal_rsp_compl);
184 ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
185 if (ret) {
186 wcn36xx_err("HAL TX failed\n");
187 goto out;
188 }
189 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
190 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
191 wcn36xx_err("Timeout while waiting SMD response\n");
192 ret = -ETIME;
193 goto out;
194 }
195out:
196 return ret;
197}
198
199#define INIT_HAL_MSG(msg_body, type) \
200 do { \
201 memset(&msg_body, 0, sizeof(msg_body)); \
202 msg_body.header.msg_type = type; \
203 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
204 msg_body.header.len = sizeof(msg_body); \
205 } while (0) \
206
207#define PREPARE_HAL_BUF(send_buf, msg_body) \
208 do { \
209 memset(send_buf, 0, msg_body.header.len); \
210 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
211 } while (0) \
212
213static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
214{
215 struct wcn36xx_fw_msg_status_rsp *rsp;
216
217 if (len < sizeof(struct wcn36xx_hal_msg_header) +
218 sizeof(struct wcn36xx_fw_msg_status_rsp))
219 return -EIO;
220
221 rsp = (struct wcn36xx_fw_msg_status_rsp *)
222 (buf + sizeof(struct wcn36xx_hal_msg_header));
223
224 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
225 return rsp->status;
226
227 return 0;
228}
229
230int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
231{
232 const struct firmware *nv;
233 struct nv_data *nv_d;
234 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
235 int fw_bytes_left;
236 int ret;
237 u16 fm_offset = 0;
238
239 ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev);
240 if (ret) {
241 wcn36xx_err("Failed to load nv file %s: %d\n",
242 WLAN_NV_FILE, ret);
243 goto out_free_nv;
244 }
245
246 nv_d = (struct nv_data *)nv->data;
247 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
248
249 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
250
251 msg_body.frag_number = 0;
252
253 mutex_lock(&wcn->hal_mutex);
254
255 do {
256 fw_bytes_left = nv->size - fm_offset - 4;
257 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
258 msg_body.last_fragment = 0;
259 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
260 } else {
261 msg_body.last_fragment = 1;
262 msg_body.nv_img_buffer_size = fw_bytes_left;
263
264
265 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
266
267 }
268
269
270 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
271
272
273 memcpy(wcn->hal_buf + sizeof(msg_body),
274 &nv_d->table + fm_offset,
275 msg_body.nv_img_buffer_size);
276
277 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
278 if (ret)
279 goto out_unlock;
280 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
281 wcn->hal_rsp_len);
282 if (ret) {
283 wcn36xx_err("hal_load_nv response failed err=%d\n",
284 ret);
285 goto out_unlock;
286 }
287 msg_body.frag_number++;
288 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
289
290 } while (msg_body.last_fragment != 1);
291
292out_unlock:
293 mutex_unlock(&wcn->hal_mutex);
294out_free_nv:
295 release_firmware(nv);
296
297 return ret;
298}
299
300static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
301{
302 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
303
304 if (len < sizeof(*rsp))
305 return -EIO;
306
307 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
308
309 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
310 return -EIO;
311
312 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
313 WCN36XX_HAL_VERSION_LENGTH);
314 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
315 WCN36XX_HAL_VERSION_LENGTH);
316
317
318 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
319 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
320
321 wcn->fw_revision = rsp->start_rsp_params.version.revision;
322 wcn->fw_version = rsp->start_rsp_params.version.version;
323 wcn->fw_minor = rsp->start_rsp_params.version.minor;
324 wcn->fw_major = rsp->start_rsp_params.version.major;
325
326 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
327 wcn->wlan_version, wcn->crm_version);
328
329 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
330 wcn->fw_major, wcn->fw_minor,
331 wcn->fw_version, wcn->fw_revision,
332 rsp->start_rsp_params.stations,
333 rsp->start_rsp_params.bssids);
334
335 return 0;
336}
337
338int wcn36xx_smd_start(struct wcn36xx *wcn)
339{
340 struct wcn36xx_hal_mac_start_req_msg msg_body;
341 int ret = 0;
342
343 mutex_lock(&wcn->hal_mutex);
344 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
345
346 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
347 msg_body.params.len = 0;
348
349 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
350
351 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
352 msg_body.params.type);
353
354 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
355 if (ret) {
356 wcn36xx_err("Sending hal_start failed\n");
357 goto out;
358 }
359
360 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
361 if (ret) {
362 wcn36xx_err("hal_start response failed err=%d\n", ret);
363 goto out;
364 }
365
366out:
367 mutex_unlock(&wcn->hal_mutex);
368 return ret;
369}
370
371int wcn36xx_smd_stop(struct wcn36xx *wcn)
372{
373 struct wcn36xx_hal_mac_stop_req_msg msg_body;
374 int ret = 0;
375
376 mutex_lock(&wcn->hal_mutex);
377 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
378
379 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
380
381 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
382
383 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
384 if (ret) {
385 wcn36xx_err("Sending hal_stop failed\n");
386 goto out;
387 }
388 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
389 if (ret) {
390 wcn36xx_err("hal_stop response failed err=%d\n", ret);
391 goto out;
392 }
393out:
394 mutex_unlock(&wcn->hal_mutex);
395 return ret;
396}
397
398int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
399{
400 struct wcn36xx_hal_init_scan_req_msg msg_body;
401 int ret = 0;
402
403 mutex_lock(&wcn->hal_mutex);
404 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
405
406 msg_body.mode = mode;
407
408 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
409
410 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
411
412 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
413 if (ret) {
414 wcn36xx_err("Sending hal_init_scan failed\n");
415 goto out;
416 }
417 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
418 if (ret) {
419 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
420 goto out;
421 }
422out:
423 mutex_unlock(&wcn->hal_mutex);
424 return ret;
425}
426
427int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
428{
429 struct wcn36xx_hal_start_scan_req_msg msg_body;
430 int ret = 0;
431
432 mutex_lock(&wcn->hal_mutex);
433 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
434
435 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
436
437 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
438
439 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
440 msg_body.scan_channel);
441
442 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
443 if (ret) {
444 wcn36xx_err("Sending hal_start_scan failed\n");
445 goto out;
446 }
447 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
448 if (ret) {
449 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
450 goto out;
451 }
452out:
453 mutex_unlock(&wcn->hal_mutex);
454 return ret;
455}
456
457int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
458{
459 struct wcn36xx_hal_end_scan_req_msg msg_body;
460 int ret = 0;
461
462 mutex_lock(&wcn->hal_mutex);
463 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
464
465 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
466
467 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
468
469 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
470 msg_body.scan_channel);
471
472 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
473 if (ret) {
474 wcn36xx_err("Sending hal_end_scan failed\n");
475 goto out;
476 }
477 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
478 if (ret) {
479 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
480 goto out;
481 }
482out:
483 mutex_unlock(&wcn->hal_mutex);
484 return ret;
485}
486
487int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
488 enum wcn36xx_hal_sys_mode mode)
489{
490 struct wcn36xx_hal_finish_scan_req_msg msg_body;
491 int ret = 0;
492
493 mutex_lock(&wcn->hal_mutex);
494 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
495
496 msg_body.mode = mode;
497
498 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
499
500 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
501 msg_body.mode);
502
503 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
504 if (ret) {
505 wcn36xx_err("Sending hal_finish_scan failed\n");
506 goto out;
507 }
508 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
509 if (ret) {
510 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
511 goto out;
512 }
513out:
514 mutex_unlock(&wcn->hal_mutex);
515 return ret;
516}
517
518static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
519{
520 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
521 int ret = 0;
522
523 ret = wcn36xx_smd_rsp_status_check(buf, len);
524 if (ret)
525 return ret;
526 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
527 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
528 rsp->channel_number, rsp->status);
529 return ret;
530}
531
532int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
533 struct ieee80211_vif *vif, int ch)
534{
535 struct wcn36xx_hal_switch_channel_req_msg msg_body;
536 int ret = 0;
537
538 mutex_lock(&wcn->hal_mutex);
539 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
540
541 msg_body.channel_number = (u8)ch;
542 msg_body.tx_mgmt_power = 0xbf;
543 msg_body.max_tx_power = 0xbf;
544 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
545
546 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
547
548 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
549 if (ret) {
550 wcn36xx_err("Sending hal_switch_channel failed\n");
551 goto out;
552 }
553 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
554 if (ret) {
555 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
556 goto out;
557 }
558out:
559 mutex_unlock(&wcn->hal_mutex);
560 return ret;
561}
562
563static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
564{
565 struct wcn36xx_hal_update_scan_params_resp *rsp;
566
567 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
568
569
570 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
571
572 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
573 wcn36xx_warn("error response from update scan\n");
574 return rsp->status;
575 }
576
577 return 0;
578}
579
580int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
581{
582 struct wcn36xx_hal_update_scan_params_req msg_body;
583 int ret = 0;
584
585 mutex_lock(&wcn->hal_mutex);
586 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
587
588 msg_body.dot11d_enabled = 0;
589 msg_body.dot11d_resolved = 0;
590 msg_body.channel_count = 26;
591 msg_body.active_min_ch_time = 60;
592 msg_body.active_max_ch_time = 120;
593 msg_body.passive_min_ch_time = 60;
594 msg_body.passive_max_ch_time = 110;
595 msg_body.state = 0;
596
597 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
598
599 wcn36xx_dbg(WCN36XX_DBG_HAL,
600 "hal update scan params channel_count %d\n",
601 msg_body.channel_count);
602
603 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
604 if (ret) {
605 wcn36xx_err("Sending hal_update_scan_params failed\n");
606 goto out;
607 }
608 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
609 wcn->hal_rsp_len);
610 if (ret) {
611 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
612 ret);
613 goto out;
614 }
615out:
616 mutex_unlock(&wcn->hal_mutex);
617 return ret;
618}
619
620static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
621 struct ieee80211_vif *vif,
622 void *buf,
623 size_t len)
624{
625 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
626 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
627
628 if (len < sizeof(*rsp))
629 return -EINVAL;
630
631 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
632
633 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
634 wcn36xx_warn("hal add sta self failure: %d\n",
635 rsp->status);
636 return rsp->status;
637 }
638
639 wcn36xx_dbg(WCN36XX_DBG_HAL,
640 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
641 rsp->status, rsp->self_sta_index, rsp->dpu_index);
642
643 priv_vif->self_sta_index = rsp->self_sta_index;
644 priv_vif->self_dpu_desc_index = rsp->dpu_index;
645
646 return 0;
647}
648
649int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
650{
651 struct wcn36xx_hal_add_sta_self_req msg_body;
652 int ret = 0;
653
654 mutex_lock(&wcn->hal_mutex);
655 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
656
657 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
658
659 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
660
661 wcn36xx_dbg(WCN36XX_DBG_HAL,
662 "hal add sta self self_addr %pM status %d\n",
663 msg_body.self_addr, msg_body.status);
664
665 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
666 if (ret) {
667 wcn36xx_err("Sending hal_add_sta_self failed\n");
668 goto out;
669 }
670 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
671 vif,
672 wcn->hal_buf,
673 wcn->hal_rsp_len);
674 if (ret) {
675 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
676 goto out;
677 }
678out:
679 mutex_unlock(&wcn->hal_mutex);
680 return ret;
681}
682
683int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
684{
685 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
686 int ret = 0;
687
688 mutex_lock(&wcn->hal_mutex);
689 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
690
691 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
692
693 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
694
695 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
696 if (ret) {
697 wcn36xx_err("Sending hal_delete_sta_self failed\n");
698 goto out;
699 }
700 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
701 if (ret) {
702 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
703 ret);
704 goto out;
705 }
706out:
707 mutex_unlock(&wcn->hal_mutex);
708 return ret;
709}
710
711int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
712{
713 struct wcn36xx_hal_delete_sta_req_msg msg_body;
714 int ret = 0;
715
716 mutex_lock(&wcn->hal_mutex);
717 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
718
719 msg_body.sta_index = sta_index;
720
721 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
722
723 wcn36xx_dbg(WCN36XX_DBG_HAL,
724 "hal delete sta sta_index %d\n",
725 msg_body.sta_index);
726
727 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
728 if (ret) {
729 wcn36xx_err("Sending hal_delete_sta failed\n");
730 goto out;
731 }
732 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
733 if (ret) {
734 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
735 goto out;
736 }
737out:
738 mutex_unlock(&wcn->hal_mutex);
739 return ret;
740}
741
742static int wcn36xx_smd_join_rsp(void *buf, size_t len)
743{
744 struct wcn36xx_hal_join_rsp_msg *rsp;
745
746 if (wcn36xx_smd_rsp_status_check(buf, len))
747 return -EIO;
748
749 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
750
751 wcn36xx_dbg(WCN36XX_DBG_HAL,
752 "hal rsp join status %d tx_mgmt_power %d\n",
753 rsp->status, rsp->tx_mgmt_power);
754
755 return 0;
756}
757
758int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
759{
760 struct wcn36xx_hal_join_req_msg msg_body;
761 int ret = 0;
762
763 mutex_lock(&wcn->hal_mutex);
764 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
765
766 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
767 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
768 msg_body.channel = ch;
769
770 if (conf_is_ht40_minus(&wcn->hw->conf))
771 msg_body.secondary_channel_offset =
772 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
773 else if (conf_is_ht40_plus(&wcn->hw->conf))
774 msg_body.secondary_channel_offset =
775 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
776 else
777 msg_body.secondary_channel_offset =
778 PHY_SINGLE_CHANNEL_CENTERED;
779
780 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
781
782 msg_body.max_tx_power = 0xbf;
783 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
784
785 wcn36xx_dbg(WCN36XX_DBG_HAL,
786 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
787 msg_body.bssid, msg_body.self_sta_mac_addr,
788 msg_body.channel, msg_body.link_state);
789
790 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
791 if (ret) {
792 wcn36xx_err("Sending hal_join failed\n");
793 goto out;
794 }
795 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
796 if (ret) {
797 wcn36xx_err("hal_join response failed err=%d\n", ret);
798 goto out;
799 }
800out:
801 mutex_unlock(&wcn->hal_mutex);
802 return ret;
803}
804
805int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
806 const u8 *sta_mac,
807 enum wcn36xx_hal_link_state state)
808{
809 struct wcn36xx_hal_set_link_state_req_msg msg_body;
810 int ret = 0;
811
812 mutex_lock(&wcn->hal_mutex);
813 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
814
815 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
816 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
817 msg_body.state = state;
818
819 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
820
821 wcn36xx_dbg(WCN36XX_DBG_HAL,
822 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
823 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
824
825 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
826 if (ret) {
827 wcn36xx_err("Sending hal_set_link_st failed\n");
828 goto out;
829 }
830 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
831 if (ret) {
832 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
833 goto out;
834 }
835out:
836 mutex_unlock(&wcn->hal_mutex);
837 return ret;
838}
839
840static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
841 const struct wcn36xx_hal_config_sta_params *orig,
842 struct wcn36xx_hal_config_sta_params_v1 *v1)
843{
844
845 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
846 memcpy(&v1->mac, orig->mac, ETH_ALEN);
847 v1->aid = orig->aid;
848 v1->type = orig->type;
849 v1->listen_interval = orig->listen_interval;
850 v1->ht_capable = orig->ht_capable;
851
852 v1->max_ampdu_size = orig->max_ampdu_size;
853 v1->max_ampdu_density = orig->max_ampdu_density;
854 v1->sgi_40mhz = orig->sgi_40mhz;
855 v1->sgi_20Mhz = orig->sgi_20Mhz;
856
857 memcpy(&v1->supported_rates, &orig->supported_rates,
858 sizeof(orig->supported_rates));
859 v1->sta_index = orig->sta_index;
860}
861
862static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
863 struct ieee80211_sta *sta,
864 void *buf,
865 size_t len)
866{
867 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
868 struct config_sta_rsp_params *params;
869 struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
870
871 if (len < sizeof(*rsp))
872 return -EINVAL;
873
874 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
875 params = &rsp->params;
876
877 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
878 wcn36xx_warn("hal config sta response failure: %d\n",
879 params->status);
880 return -EIO;
881 }
882
883 sta_priv->sta_index = params->sta_index;
884 sta_priv->dpu_desc_index = params->dpu_index;
885
886 wcn36xx_dbg(WCN36XX_DBG_HAL,
887 "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n",
888 params->status, params->sta_index, params->bssid_index,
889 params->p2p);
890
891 return 0;
892}
893
894static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
895 const struct wcn36xx_hal_config_sta_req_msg *orig)
896{
897 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
898 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
899
900 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
901
902 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
903 &msg_body.sta_params);
904
905 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
906
907 wcn36xx_dbg(WCN36XX_DBG_HAL,
908 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
909 sta->action, sta->sta_index, sta->bssid_index,
910 sta->bssid, sta->type, sta->mac, sta->aid);
911
912 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
913}
914
915int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
916 struct ieee80211_sta *sta)
917{
918 struct wcn36xx_hal_config_sta_req_msg msg;
919 struct wcn36xx_hal_config_sta_params *sta_params;
920 int ret = 0;
921
922 mutex_lock(&wcn->hal_mutex);
923 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
924
925 sta_params = &msg.sta_params;
926
927 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
928
929 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
930 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
931 } else {
932 PREPARE_HAL_BUF(wcn->hal_buf, msg);
933
934 wcn36xx_dbg(WCN36XX_DBG_HAL,
935 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
936 sta_params->action, sta_params->sta_index,
937 sta_params->bssid_index, sta_params->bssid,
938 sta_params->type, sta_params->mac, sta_params->aid);
939
940 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
941 }
942 if (ret) {
943 wcn36xx_err("Sending hal_config_sta failed\n");
944 goto out;
945 }
946 ret = wcn36xx_smd_config_sta_rsp(wcn,
947 sta,
948 wcn->hal_buf,
949 wcn->hal_rsp_len);
950 if (ret) {
951 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
952 goto out;
953 }
954out:
955 mutex_unlock(&wcn->hal_mutex);
956 return ret;
957}
958
959static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
960 const struct wcn36xx_hal_config_bss_req_msg *orig)
961{
962 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
963 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
964 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
965
966 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
967
968
969 memcpy(&msg_body.bss_params.bssid,
970 &orig->bss_params.bssid, ETH_ALEN);
971 memcpy(&msg_body.bss_params.self_mac_addr,
972 &orig->bss_params.self_mac_addr, ETH_ALEN);
973
974 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
975 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
976 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
977
978 msg_body.bss_params.short_slot_time_supported =
979 orig->bss_params.short_slot_time_supported;
980 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
981 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
982 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
983 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
984 msg_body.bss_params.lln_non_gf_coexist =
985 orig->bss_params.lln_non_gf_coexist;
986
987 msg_body.bss_params.lsig_tx_op_protection_full_support =
988 orig->bss_params.lsig_tx_op_protection_full_support;
989 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
990 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
991 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
992 msg_body.bss_params.tx_channel_width_set =
993 orig->bss_params.tx_channel_width_set;
994 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
995 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
996
997 msg_body.bss_params.reserved = orig->bss_params.reserved;
998
999 memcpy(&msg_body.bss_params.ssid,
1000 &orig->bss_params.ssid,
1001 sizeof(orig->bss_params.ssid));
1002
1003 msg_body.bss_params.action = orig->bss_params.action;
1004 msg_body.bss_params.rateset = orig->bss_params.rateset;
1005 msg_body.bss_params.ht = orig->bss_params.ht;
1006 msg_body.bss_params.obss_prot_enabled =
1007 orig->bss_params.obss_prot_enabled;
1008 msg_body.bss_params.rmf = orig->bss_params.rmf;
1009 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1010 msg_body.bss_params.dual_cts_protection =
1011 orig->bss_params.dual_cts_protection;
1012
1013 msg_body.bss_params.max_probe_resp_retry_limit =
1014 orig->bss_params.max_probe_resp_retry_limit;
1015 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1016 msg_body.bss_params.proxy_probe_resp =
1017 orig->bss_params.proxy_probe_resp;
1018 msg_body.bss_params.edca_params_valid =
1019 orig->bss_params.edca_params_valid;
1020
1021 memcpy(&msg_body.bss_params.acbe,
1022 &orig->bss_params.acbe,
1023 sizeof(orig->bss_params.acbe));
1024 memcpy(&msg_body.bss_params.acbk,
1025 &orig->bss_params.acbk,
1026 sizeof(orig->bss_params.acbk));
1027 memcpy(&msg_body.bss_params.acvi,
1028 &orig->bss_params.acvi,
1029 sizeof(orig->bss_params.acvi));
1030 memcpy(&msg_body.bss_params.acvo,
1031 &orig->bss_params.acvo,
1032 sizeof(orig->bss_params.acvo));
1033
1034 msg_body.bss_params.ext_set_sta_key_param_valid =
1035 orig->bss_params.ext_set_sta_key_param_valid;
1036
1037 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1038 &orig->bss_params.ext_set_sta_key_param,
1039 sizeof(orig->bss_params.acvo));
1040
1041 msg_body.bss_params.wcn36xx_hal_persona =
1042 orig->bss_params.wcn36xx_hal_persona;
1043 msg_body.bss_params.spectrum_mgt_enable =
1044 orig->bss_params.spectrum_mgt_enable;
1045 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1046 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1047
1048 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1049 &msg_body.bss_params.sta);
1050
1051 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1052
1053 wcn36xx_dbg(WCN36XX_DBG_HAL,
1054 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1055 bss->bssid, bss->self_mac_addr, bss->bss_type,
1056 bss->oper_mode, bss->nw_type);
1057
1058 wcn36xx_dbg(WCN36XX_DBG_HAL,
1059 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1060 sta->bssid, sta->action, sta->sta_index,
1061 sta->bssid_index, sta->aid, sta->type, sta->mac);
1062
1063 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1064}
1065
1066
1067static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1068 struct ieee80211_vif *vif,
1069 void *buf,
1070 size_t len)
1071{
1072 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1073 struct wcn36xx_hal_config_bss_rsp_params *params;
1074 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1075
1076 if (len < sizeof(*rsp))
1077 return -EINVAL;
1078
1079 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1080 params = &rsp->bss_rsp_params;
1081
1082 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1083 wcn36xx_warn("hal config bss response failure: %d\n",
1084 params->status);
1085 return -EIO;
1086 }
1087
1088 wcn36xx_dbg(WCN36XX_DBG_HAL,
1089 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1090 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1091 " power %d ucast_dpu_signature %d\n",
1092 params->status, params->bss_index, params->dpu_desc_index,
1093 params->bss_sta_index, params->bss_self_sta_index,
1094 params->bss_bcast_sta_idx, params->mac,
1095 params->tx_mgmt_power, params->ucast_dpu_signature);
1096
1097 priv_vif->bss_index = params->bss_index;
1098
1099 if (priv_vif->sta) {
1100 priv_vif->sta->bss_sta_index = params->bss_sta_index;
1101 priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index;
1102 }
1103
1104 priv_vif->ucast_dpu_signature = params->ucast_dpu_signature;
1105
1106 return 0;
1107}
1108
1109int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1110 struct ieee80211_sta *sta, const u8 *bssid,
1111 bool update)
1112{
1113 struct wcn36xx_hal_config_bss_req_msg msg;
1114 struct wcn36xx_hal_config_bss_params *bss;
1115 struct wcn36xx_hal_config_sta_params *sta_params;
1116 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1117 int ret = 0;
1118
1119 mutex_lock(&wcn->hal_mutex);
1120 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1121
1122 bss = &msg.bss_params;
1123 sta_params = &bss->sta;
1124
1125 WARN_ON(is_zero_ether_addr(bssid));
1126
1127 memcpy(&bss->bssid, bssid, ETH_ALEN);
1128
1129 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1130
1131 if (vif->type == NL80211_IFTYPE_STATION) {
1132 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1133
1134
1135 bss->oper_mode = 1;
1136 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1137 } else if (vif->type == NL80211_IFTYPE_AP) {
1138 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1139
1140
1141 bss->oper_mode = 0;
1142 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1143 } else if (vif->type == NL80211_IFTYPE_ADHOC ||
1144 vif->type == NL80211_IFTYPE_MESH_POINT) {
1145 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1146
1147
1148 bss->oper_mode = 1;
1149 } else {
1150 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1151 }
1152
1153 if (vif->type == NL80211_IFTYPE_STATION)
1154 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1155 else
1156 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1157
1158 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1159 bss->lla_coexist = 0;
1160 bss->llb_coexist = 0;
1161 bss->llg_coexist = 0;
1162 bss->rifs_mode = 0;
1163 bss->beacon_interval = vif->bss_conf.beacon_int;
1164 bss->dtim_period = vif_priv->dtim_period;
1165
1166 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1167
1168 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1169
1170 if (conf_is_ht40_minus(&wcn->hw->conf))
1171 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1172 else if (conf_is_ht40_plus(&wcn->hw->conf))
1173 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1174 else
1175 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1176
1177 bss->reserved = 0;
1178 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1179
1180
1181 bss->ssid.length = vif_priv->ssid.length;
1182 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1183
1184 bss->obss_prot_enabled = 0;
1185 bss->rmf = 0;
1186 bss->max_probe_resp_retry_limit = 0;
1187 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1188 bss->proxy_probe_resp = 0;
1189 bss->edca_params_valid = 0;
1190
1191
1192
1193 bss->ext_set_sta_key_param_valid = 0;
1194
1195
1196
1197 bss->spectrum_mgt_enable = 0;
1198 bss->tx_mgmt_power = 0;
1199 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1200
1201 bss->action = update;
1202
1203 wcn36xx_dbg(WCN36XX_DBG_HAL,
1204 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1205 bss->bssid, bss->self_mac_addr, bss->bss_type,
1206 bss->oper_mode, bss->nw_type);
1207
1208 wcn36xx_dbg(WCN36XX_DBG_HAL,
1209 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1210 sta_params->bssid, sta_params->action,
1211 sta_params->sta_index, sta_params->bssid_index,
1212 sta_params->aid, sta_params->type,
1213 sta_params->mac);
1214
1215 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1216 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1217 } else {
1218 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1219
1220 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1221 }
1222 if (ret) {
1223 wcn36xx_err("Sending hal_config_bss failed\n");
1224 goto out;
1225 }
1226 ret = wcn36xx_smd_config_bss_rsp(wcn,
1227 vif,
1228 wcn->hal_buf,
1229 wcn->hal_rsp_len);
1230 if (ret) {
1231 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1232 goto out;
1233 }
1234out:
1235 mutex_unlock(&wcn->hal_mutex);
1236 return ret;
1237}
1238
1239int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1240{
1241 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1242 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1243 int ret = 0;
1244
1245 mutex_lock(&wcn->hal_mutex);
1246 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1247
1248 msg_body.bss_index = priv_vif->bss_index;
1249
1250 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1251
1252 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1253
1254 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1255 if (ret) {
1256 wcn36xx_err("Sending hal_delete_bss failed\n");
1257 goto out;
1258 }
1259 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1260 if (ret) {
1261 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1262 goto out;
1263 }
1264out:
1265 mutex_unlock(&wcn->hal_mutex);
1266 return ret;
1267}
1268
1269int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1270 struct sk_buff *skb_beacon, u16 tim_off,
1271 u16 p2p_off)
1272{
1273 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1274 int ret = 0;
1275
1276 mutex_lock(&wcn->hal_mutex);
1277 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1278
1279
1280 msg_body.beacon_length = skb_beacon->len + 6;
1281
1282 if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) {
1283 memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32));
1284 memcpy(&(msg_body.beacon[4]), skb_beacon->data,
1285 skb_beacon->len);
1286 } else {
1287 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1288 msg_body.beacon_length);
1289 ret = -ENOMEM;
1290 goto out;
1291 }
1292 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1293
1294
1295 msg_body.tim_ie_offset = tim_off+4;
1296 msg_body.p2p_ie_offset = p2p_off;
1297 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1298
1299 wcn36xx_dbg(WCN36XX_DBG_HAL,
1300 "hal send beacon beacon_length %d\n",
1301 msg_body.beacon_length);
1302
1303 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1304 if (ret) {
1305 wcn36xx_err("Sending hal_send_beacon failed\n");
1306 goto out;
1307 }
1308 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1309 if (ret) {
1310 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1311 goto out;
1312 }
1313out:
1314 mutex_unlock(&wcn->hal_mutex);
1315 return ret;
1316}
1317
1318int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1319 struct ieee80211_vif *vif,
1320 struct sk_buff *skb)
1321{
1322 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1323 int ret = 0;
1324
1325 mutex_lock(&wcn->hal_mutex);
1326 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1327
1328 if (skb->len > BEACON_TEMPLATE_SIZE) {
1329 wcn36xx_warn("probe response template is too big: %d\n",
1330 skb->len);
1331 ret = -E2BIG;
1332 goto out;
1333 }
1334
1335 msg.probe_resp_template_len = skb->len;
1336 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1337
1338 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1339
1340 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1341
1342 wcn36xx_dbg(WCN36XX_DBG_HAL,
1343 "hal update probe rsp len %d bssid %pM\n",
1344 msg.probe_resp_template_len, msg.bssid);
1345
1346 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1347 if (ret) {
1348 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1349 goto out;
1350 }
1351 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1352 if (ret) {
1353 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1354 ret);
1355 goto out;
1356 }
1357out:
1358 mutex_unlock(&wcn->hal_mutex);
1359 return ret;
1360}
1361
1362int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1363 enum ani_ed_type enc_type,
1364 u8 keyidx,
1365 u8 keylen,
1366 u8 *key,
1367 u8 sta_index)
1368{
1369 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1370 int ret = 0;
1371
1372 mutex_lock(&wcn->hal_mutex);
1373 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1374
1375 msg_body.set_sta_key_params.sta_index = sta_index;
1376 msg_body.set_sta_key_params.enc_type = enc_type;
1377
1378 msg_body.set_sta_key_params.key[0].id = keyidx;
1379 msg_body.set_sta_key_params.key[0].unicast = 1;
1380 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1381 msg_body.set_sta_key_params.key[0].pae_role = 0;
1382 msg_body.set_sta_key_params.key[0].length = keylen;
1383 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1384 msg_body.set_sta_key_params.single_tid_rc = 1;
1385
1386 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1387
1388 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1389 if (ret) {
1390 wcn36xx_err("Sending hal_set_stakey failed\n");
1391 goto out;
1392 }
1393 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1394 if (ret) {
1395 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1396 goto out;
1397 }
1398out:
1399 mutex_unlock(&wcn->hal_mutex);
1400 return ret;
1401}
1402
1403int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1404 enum ani_ed_type enc_type,
1405 u8 keyidx,
1406 u8 keylen,
1407 u8 *key)
1408{
1409 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1410 int ret = 0;
1411
1412 mutex_lock(&wcn->hal_mutex);
1413 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1414 msg_body.bss_idx = 0;
1415 msg_body.enc_type = enc_type;
1416 msg_body.num_keys = 1;
1417 msg_body.keys[0].id = keyidx;
1418 msg_body.keys[0].unicast = 0;
1419 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1420 msg_body.keys[0].pae_role = 0;
1421 msg_body.keys[0].length = keylen;
1422 memcpy(msg_body.keys[0].key, key, keylen);
1423
1424 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1425
1426 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1427 if (ret) {
1428 wcn36xx_err("Sending hal_set_bsskey failed\n");
1429 goto out;
1430 }
1431 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1432 if (ret) {
1433 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1434 goto out;
1435 }
1436out:
1437 mutex_unlock(&wcn->hal_mutex);
1438 return ret;
1439}
1440
1441int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1442 enum ani_ed_type enc_type,
1443 u8 keyidx,
1444 u8 sta_index)
1445{
1446 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1447 int ret = 0;
1448
1449 mutex_lock(&wcn->hal_mutex);
1450 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1451
1452 msg_body.sta_idx = sta_index;
1453 msg_body.enc_type = enc_type;
1454 msg_body.key_id = keyidx;
1455
1456 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1457
1458 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1459 if (ret) {
1460 wcn36xx_err("Sending hal_remove_stakey failed\n");
1461 goto out;
1462 }
1463 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1464 if (ret) {
1465 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1466 goto out;
1467 }
1468out:
1469 mutex_unlock(&wcn->hal_mutex);
1470 return ret;
1471}
1472
1473int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1474 enum ani_ed_type enc_type,
1475 u8 keyidx)
1476{
1477 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1478 int ret = 0;
1479
1480 mutex_lock(&wcn->hal_mutex);
1481 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1482 msg_body.bss_idx = 0;
1483 msg_body.enc_type = enc_type;
1484 msg_body.key_id = keyidx;
1485
1486 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1487
1488 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1489 if (ret) {
1490 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1491 goto out;
1492 }
1493 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1494 if (ret) {
1495 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1496 goto out;
1497 }
1498out:
1499 mutex_unlock(&wcn->hal_mutex);
1500 return ret;
1501}
1502
1503int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1504{
1505 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1506 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1507 int ret = 0;
1508
1509 mutex_lock(&wcn->hal_mutex);
1510 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1511
1512 msg_body.bss_index = vif_priv->bss_index;
1513 msg_body.tbtt = vif->bss_conf.sync_tsf;
1514 msg_body.dtim_period = vif_priv->dtim_period;
1515
1516 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1517
1518 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1519 if (ret) {
1520 wcn36xx_err("Sending hal_enter_bmps failed\n");
1521 goto out;
1522 }
1523 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1524 if (ret) {
1525 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1526 goto out;
1527 }
1528out:
1529 mutex_unlock(&wcn->hal_mutex);
1530 return ret;
1531}
1532
1533int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1534{
1535 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1536 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1537 int ret = 0;
1538
1539 mutex_lock(&wcn->hal_mutex);
1540 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1541
1542 msg_body.bss_index = vif_priv->bss_index;
1543
1544 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1545
1546 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1547 if (ret) {
1548 wcn36xx_err("Sending hal_exit_bmps failed\n");
1549 goto out;
1550 }
1551 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1552 if (ret) {
1553 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1554 goto out;
1555 }
1556out:
1557 mutex_unlock(&wcn->hal_mutex);
1558 return ret;
1559}
1560int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1561{
1562 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1563 int ret = 0;
1564
1565 mutex_lock(&wcn->hal_mutex);
1566 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1567
1568
1569
1570
1571 if (ignore_dtim) {
1572 msg_body.ignore_dtim = 1;
1573 msg_body.dtim_period = 2;
1574 }
1575 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1576
1577 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1578
1579 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1580 if (ret) {
1581 wcn36xx_err("Sending hal_set_power_params failed\n");
1582 goto out;
1583 }
1584
1585out:
1586 mutex_unlock(&wcn->hal_mutex);
1587 return ret;
1588}
1589
1590
1591
1592int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1593 struct ieee80211_vif *vif,
1594 int packet_type)
1595{
1596 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1597 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1598 int ret = 0;
1599
1600 mutex_lock(&wcn->hal_mutex);
1601 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1602
1603 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1604 msg_body.bss_index = vif_priv->bss_index;
1605 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1606 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1607 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1608
1609 } else {
1610 wcn36xx_warn("unknow keep alive packet type %d\n", packet_type);
1611 ret = -EINVAL;
1612 goto out;
1613 }
1614
1615 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1616
1617 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1618 if (ret) {
1619 wcn36xx_err("Sending hal_exit_bmps failed\n");
1620 goto out;
1621 }
1622 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1623 if (ret) {
1624 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1625 goto out;
1626 }
1627out:
1628 mutex_unlock(&wcn->hal_mutex);
1629 return ret;
1630}
1631
1632int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1633 u32 arg3, u32 arg4, u32 arg5)
1634{
1635 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1636 int ret = 0;
1637
1638 mutex_lock(&wcn->hal_mutex);
1639 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1640
1641 msg_body.arg1 = arg1;
1642 msg_body.arg2 = arg2;
1643 msg_body.arg3 = arg3;
1644 msg_body.arg4 = arg4;
1645 msg_body.arg5 = arg5;
1646
1647 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1648
1649 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1650 if (ret) {
1651 wcn36xx_err("Sending hal_dump_cmd failed\n");
1652 goto out;
1653 }
1654 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1655 if (ret) {
1656 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1657 goto out;
1658 }
1659out:
1660 mutex_unlock(&wcn->hal_mutex);
1661 return ret;
1662}
1663
1664static inline void set_feat_caps(u32 *bitmap,
1665 enum place_holder_in_cap_bitmap cap)
1666{
1667 int arr_idx, bit_idx;
1668
1669 if (cap < 0 || cap > 127) {
1670 wcn36xx_warn("error cap idx %d\n", cap);
1671 return;
1672 }
1673
1674 arr_idx = cap / 32;
1675 bit_idx = cap % 32;
1676 bitmap[arr_idx] |= (1 << bit_idx);
1677}
1678
1679static inline int get_feat_caps(u32 *bitmap,
1680 enum place_holder_in_cap_bitmap cap)
1681{
1682 int arr_idx, bit_idx;
1683 int ret = 0;
1684
1685 if (cap < 0 || cap > 127) {
1686 wcn36xx_warn("error cap idx %d\n", cap);
1687 return -EINVAL;
1688 }
1689
1690 arr_idx = cap / 32;
1691 bit_idx = cap % 32;
1692 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1693 return ret;
1694}
1695
1696static inline void clear_feat_caps(u32 *bitmap,
1697 enum place_holder_in_cap_bitmap cap)
1698{
1699 int arr_idx, bit_idx;
1700
1701 if (cap < 0 || cap > 127) {
1702 wcn36xx_warn("error cap idx %d\n", cap);
1703 return;
1704 }
1705
1706 arr_idx = cap / 32;
1707 bit_idx = cap % 32;
1708 bitmap[arr_idx] &= ~(1 << bit_idx);
1709}
1710
1711int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1712{
1713 struct wcn36xx_hal_feat_caps_msg msg_body;
1714 int ret = 0;
1715
1716 mutex_lock(&wcn->hal_mutex);
1717 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1718
1719 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1720
1721 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1722
1723 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1724 if (ret) {
1725 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1726 goto out;
1727 }
1728 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1729 if (ret) {
1730 wcn36xx_err("hal_feature_caps_exchange response failed err=%d\n",
1731 ret);
1732 goto out;
1733 }
1734out:
1735 mutex_unlock(&wcn->hal_mutex);
1736 return ret;
1737}
1738
1739int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1740 struct ieee80211_sta *sta,
1741 u16 tid,
1742 u16 *ssn,
1743 u8 direction,
1744 u8 sta_index)
1745{
1746 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1747 int ret = 0;
1748
1749 mutex_lock(&wcn->hal_mutex);
1750 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1751
1752 msg_body.sta_index = sta_index;
1753 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1754 msg_body.dialog_token = 0x10;
1755 msg_body.tid = tid;
1756
1757
1758 msg_body.policy = 1;
1759 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1760 msg_body.timeout = 0;
1761 if (ssn)
1762 msg_body.ssn = *ssn;
1763 msg_body.direction = direction;
1764
1765 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1766
1767 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1768 if (ret) {
1769 wcn36xx_err("Sending hal_add_ba_session failed\n");
1770 goto out;
1771 }
1772 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1773 if (ret) {
1774 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1775 goto out;
1776 }
1777out:
1778 mutex_unlock(&wcn->hal_mutex);
1779 return ret;
1780}
1781
1782int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1783{
1784 struct wcn36xx_hal_add_ba_req_msg msg_body;
1785 int ret = 0;
1786
1787 mutex_lock(&wcn->hal_mutex);
1788 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1789
1790 msg_body.session_id = 0;
1791 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1792
1793 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1794
1795 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1796 if (ret) {
1797 wcn36xx_err("Sending hal_add_ba failed\n");
1798 goto out;
1799 }
1800 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1801 if (ret) {
1802 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1803 goto out;
1804 }
1805out:
1806 mutex_unlock(&wcn->hal_mutex);
1807 return ret;
1808}
1809
1810int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1811{
1812 struct wcn36xx_hal_del_ba_req_msg msg_body;
1813 int ret = 0;
1814
1815 mutex_lock(&wcn->hal_mutex);
1816 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1817
1818 msg_body.sta_index = sta_index;
1819 msg_body.tid = tid;
1820 msg_body.direction = 0;
1821 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1822
1823 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1824 if (ret) {
1825 wcn36xx_err("Sending hal_del_ba failed\n");
1826 goto out;
1827 }
1828 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1829 if (ret) {
1830 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1831 goto out;
1832 }
1833out:
1834 mutex_unlock(&wcn->hal_mutex);
1835 return ret;
1836}
1837
1838int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1839{
1840 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1841 struct wcn36xx_hal_trigget_ba_req_candidate *candidate;
1842 int ret = 0;
1843
1844 mutex_lock(&wcn->hal_mutex);
1845 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
1846
1847 msg_body.session_id = 0;
1848 msg_body.candidate_cnt = 1;
1849 msg_body.header.len += sizeof(*candidate);
1850 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1851
1852 candidate = (struct wcn36xx_hal_trigget_ba_req_candidate *)
1853 (wcn->hal_buf + sizeof(msg_body));
1854 candidate->sta_index = sta_index;
1855 candidate->tid_bitmap = 1;
1856
1857 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1858 if (ret) {
1859 wcn36xx_err("Sending hal_trigger_ba failed\n");
1860 goto out;
1861 }
1862 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1863 if (ret) {
1864 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
1865 goto out;
1866 }
1867out:
1868 mutex_unlock(&wcn->hal_mutex);
1869 return ret;
1870}
1871
1872static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
1873{
1874 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
1875
1876 if (len != sizeof(*rsp)) {
1877 wcn36xx_warn("Bad TX complete indication\n");
1878 return -EIO;
1879 }
1880
1881 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
1882
1883 return 0;
1884}
1885
1886static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
1887 void *buf,
1888 size_t len)
1889{
1890 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
1891 struct ieee80211_vif *vif = NULL;
1892 struct wcn36xx_vif *tmp;
1893
1894
1895 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1896 list_for_each_entry(tmp, &wcn->vif_list, list) {
1897 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
1898 tmp->bss_index);
1899 vif = container_of((void *)tmp,
1900 struct ieee80211_vif,
1901 drv_priv);
1902 ieee80211_connection_loss(vif);
1903 }
1904 return 0;
1905 }
1906
1907 if (len != sizeof(*rsp)) {
1908 wcn36xx_warn("Corrupted missed beacon indication\n");
1909 return -EIO;
1910 }
1911
1912 list_for_each_entry(tmp, &wcn->vif_list, list) {
1913 if (tmp->bss_index == rsp->bss_index) {
1914 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
1915 rsp->bss_index);
1916 vif = container_of((void *)tmp,
1917 struct ieee80211_vif,
1918 drv_priv);
1919 ieee80211_connection_loss(vif);
1920 return 0;
1921 }
1922 }
1923
1924 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
1925 return -ENOENT;
1926}
1927
1928static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
1929 void *buf,
1930 size_t len)
1931{
1932 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
1933 struct wcn36xx_vif *tmp;
1934 struct ieee80211_sta *sta = NULL;
1935
1936 if (len != sizeof(*rsp)) {
1937 wcn36xx_warn("Corrupted delete sta indication\n");
1938 return -EIO;
1939 }
1940
1941 list_for_each_entry(tmp, &wcn->vif_list, list) {
1942 if (sta && (tmp->sta->sta_index == rsp->sta_id)) {
1943 sta = container_of((void *)tmp->sta,
1944 struct ieee80211_sta,
1945 drv_priv);
1946 wcn36xx_dbg(WCN36XX_DBG_HAL,
1947 "delete station indication %pM index %d\n",
1948 rsp->addr2,
1949 rsp->sta_id);
1950 ieee80211_report_low_ack(sta, 0);
1951 return 0;
1952 }
1953 }
1954
1955 wcn36xx_warn("STA with addr %pM and index %d not found\n",
1956 rsp->addr2,
1957 rsp->sta_id);
1958 return -ENOENT;
1959}
1960
1961int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
1962{
1963 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
1964 size_t len;
1965 int ret = 0;
1966
1967 mutex_lock(&wcn->hal_mutex);
1968 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
1969
1970 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1971
1972 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
1973 len = msg_body.header.len;
1974
1975 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
1976 body->header.len = len;
1977 body->len = len - sizeof(*body);
1978
1979 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
1980 if (ret) {
1981 wcn36xx_err("Sending hal_update_cfg failed\n");
1982 goto out;
1983 }
1984 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1985 if (ret) {
1986 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
1987 goto out;
1988 }
1989out:
1990 mutex_unlock(&wcn->hal_mutex);
1991 return ret;
1992}
1993static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
1994{
1995 struct wcn36xx_hal_msg_header *msg_header = buf;
1996 struct wcn36xx_hal_ind_msg *msg_ind;
1997 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
1998
1999 switch (msg_header->msg_type) {
2000 case WCN36XX_HAL_START_RSP:
2001 case WCN36XX_HAL_CONFIG_STA_RSP:
2002 case WCN36XX_HAL_CONFIG_BSS_RSP:
2003 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2004 case WCN36XX_HAL_STOP_RSP:
2005 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2006 case WCN36XX_HAL_DELETE_STA_RSP:
2007 case WCN36XX_HAL_INIT_SCAN_RSP:
2008 case WCN36XX_HAL_START_SCAN_RSP:
2009 case WCN36XX_HAL_END_SCAN_RSP:
2010 case WCN36XX_HAL_FINISH_SCAN_RSP:
2011 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2012 case WCN36XX_HAL_DELETE_BSS_RSP:
2013 case WCN36XX_HAL_SEND_BEACON_RSP:
2014 case WCN36XX_HAL_SET_LINK_ST_RSP:
2015 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2016 case WCN36XX_HAL_SET_BSSKEY_RSP:
2017 case WCN36XX_HAL_SET_STAKEY_RSP:
2018 case WCN36XX_HAL_RMV_STAKEY_RSP:
2019 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2020 case WCN36XX_HAL_ENTER_BMPS_RSP:
2021 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2022 case WCN36XX_HAL_EXIT_BMPS_RSP:
2023 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2024 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2025 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2026 case WCN36XX_HAL_ADD_BA_RSP:
2027 case WCN36XX_HAL_DEL_BA_RSP:
2028 case WCN36XX_HAL_TRIGGER_BA_RSP:
2029 case WCN36XX_HAL_UPDATE_CFG_RSP:
2030 case WCN36XX_HAL_JOIN_RSP:
2031 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2032 case WCN36XX_HAL_CH_SWITCH_RSP:
2033 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2034 memcpy(wcn->hal_buf, buf, len);
2035 wcn->hal_rsp_len = len;
2036 complete(&wcn->hal_rsp_compl);
2037 break;
2038
2039 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2040 case WCN36XX_HAL_MISSED_BEACON_IND:
2041 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2042 mutex_lock(&wcn->hal_ind_mutex);
2043 msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
2044 if (msg_ind) {
2045 msg_ind->msg_len = len;
2046 msg_ind->msg = kmalloc(len, GFP_KERNEL);
2047 memcpy(msg_ind->msg, buf, len);
2048 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2049 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2050 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2051 }
2052 mutex_unlock(&wcn->hal_ind_mutex);
2053 if (msg_ind)
2054 break;
2055
2056 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2057 msg_header->msg_type);
2058 break;
2059 default:
2060 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2061 msg_header->msg_type);
2062 }
2063}
2064static void wcn36xx_ind_smd_work(struct work_struct *work)
2065{
2066 struct wcn36xx *wcn =
2067 container_of(work, struct wcn36xx, hal_ind_work);
2068 struct wcn36xx_hal_msg_header *msg_header;
2069 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2070
2071 mutex_lock(&wcn->hal_ind_mutex);
2072
2073 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2074 struct wcn36xx_hal_ind_msg,
2075 list);
2076
2077 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2078
2079 switch (msg_header->msg_type) {
2080 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2081 wcn36xx_smd_tx_compl_ind(wcn,
2082 hal_ind_msg->msg,
2083 hal_ind_msg->msg_len);
2084 break;
2085 case WCN36XX_HAL_MISSED_BEACON_IND:
2086 wcn36xx_smd_missed_beacon_ind(wcn,
2087 hal_ind_msg->msg,
2088 hal_ind_msg->msg_len);
2089 break;
2090 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2091 wcn36xx_smd_delete_sta_context_ind(wcn,
2092 hal_ind_msg->msg,
2093 hal_ind_msg->msg_len);
2094 break;
2095 default:
2096 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2097 msg_header->msg_type);
2098 }
2099 list_del(wcn->hal_ind_queue.next);
2100 kfree(hal_ind_msg->msg);
2101 kfree(hal_ind_msg);
2102 mutex_unlock(&wcn->hal_ind_mutex);
2103}
2104int wcn36xx_smd_open(struct wcn36xx *wcn)
2105{
2106 int ret = 0;
2107 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2108 if (!wcn->hal_ind_wq) {
2109 wcn36xx_err("failed to allocate wq\n");
2110 ret = -ENOMEM;
2111 goto out;
2112 }
2113 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2114 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2115 mutex_init(&wcn->hal_ind_mutex);
2116
2117 ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
2118 if (ret) {
2119 wcn36xx_err("failed to open control channel\n");
2120 goto free_wq;
2121 }
2122
2123 return ret;
2124
2125free_wq:
2126 destroy_workqueue(wcn->hal_ind_wq);
2127out:
2128 return ret;
2129}
2130
2131void wcn36xx_smd_close(struct wcn36xx *wcn)
2132{
2133 wcn->ctrl_ops->close();
2134 destroy_workqueue(wcn->hal_ind_wq);
2135 mutex_destroy(&wcn->hal_ind_mutex);
2136}
2137
