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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 <linux/rpmsg.h>
23#include "smd.h"
24
25struct wcn36xx_cfg_val {
26 u32 cfg_id;
27 u32 value;
28};
29
30#define WCN36XX_CFG_VAL(id, val) \
31{ \
32 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
33 .value = val \
34}
35
36static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
37 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
38 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
39 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
40 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
41 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
42 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
43 WCN36XX_CFG_VAL(PROXIMITY, 0),
44 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
45 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
46 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
47 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
48 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6),
49 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6),
50 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
51 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
52 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
53 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
54 WCN36XX_CFG_VAL(FIXED_RATE, 0),
55 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
56 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
57 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
58 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
59 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
60 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
61 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
62 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
63 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
64 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
65 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
66 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
67 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
68 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
69 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
70 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
71 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
72 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
73 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
74 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
75 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
76 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
77 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
78};
79
80static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
81{
82 struct wcn36xx_hal_cfg *entry;
83 u32 *val;
84
85 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
86 wcn36xx_err("Not enough room for TLV entry\n");
87 return -ENOMEM;
88 }
89
90 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
91 entry->id = id;
92 entry->len = sizeof(u32);
93 entry->pad_bytes = 0;
94 entry->reserve = 0;
95
96 val = (u32 *) (entry + 1);
97 *val = value;
98
99 *len += sizeof(*entry) + sizeof(u32);
100
101 return 0;
102}
103
104static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
105 struct ieee80211_sta *sta,
106 struct wcn36xx_hal_config_bss_params *bss_params)
107{
108 if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
109 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
110 else if (sta && sta->ht_cap.ht_supported)
111 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
112 else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
113 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
114 else
115 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
116}
117
118static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
119{
120 return caps & flag ? 1 : 0;
121}
122static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
123 struct ieee80211_sta *sta,
124 struct wcn36xx_hal_config_bss_params *bss_params)
125{
126 if (sta && sta->ht_cap.ht_supported) {
127 unsigned long caps = sta->ht_cap.cap;
128 bss_params->ht = sta->ht_cap.ht_supported;
129 bss_params->tx_channel_width_set = is_cap_supported(caps,
130 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
131 bss_params->lsig_tx_op_protection_full_support =
132 is_cap_supported(caps,
133 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
134
135 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
136 bss_params->lln_non_gf_coexist =
137 !!(vif->bss_conf.ht_operation_mode &
138 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
139
140 bss_params->dual_cts_protection = 0;
141
142 bss_params->ht20_coexist = 0;
143 }
144}
145
146static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
147 struct wcn36xx_hal_config_sta_params *sta_params)
148{
149 if (sta->ht_cap.ht_supported) {
150 unsigned long caps = sta->ht_cap.cap;
151 sta_params->ht_capable = sta->ht_cap.ht_supported;
152 sta_params->tx_channel_width_set = is_cap_supported(caps,
153 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
154 sta_params->lsig_txop_protection = is_cap_supported(caps,
155 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
156
157 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
158 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
159 sta_params->max_amsdu_size = is_cap_supported(caps,
160 IEEE80211_HT_CAP_MAX_AMSDU);
161 sta_params->sgi_20Mhz = is_cap_supported(caps,
162 IEEE80211_HT_CAP_SGI_20);
163 sta_params->sgi_40mhz = is_cap_supported(caps,
164 IEEE80211_HT_CAP_SGI_40);
165 sta_params->green_field_capable = is_cap_supported(caps,
166 IEEE80211_HT_CAP_GRN_FLD);
167 sta_params->delayed_ba_support = is_cap_supported(caps,
168 IEEE80211_HT_CAP_DELAY_BA);
169 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
170 IEEE80211_HT_CAP_DSSSCCK40);
171 }
172}
173
174static void wcn36xx_smd_set_sta_default_ht_params(
175 struct wcn36xx_hal_config_sta_params *sta_params)
176{
177 sta_params->ht_capable = 1;
178 sta_params->tx_channel_width_set = 1;
179 sta_params->lsig_txop_protection = 1;
180 sta_params->max_ampdu_size = 3;
181 sta_params->max_ampdu_density = 5;
182 sta_params->max_amsdu_size = 0;
183 sta_params->sgi_20Mhz = 1;
184 sta_params->sgi_40mhz = 1;
185 sta_params->green_field_capable = 1;
186 sta_params->delayed_ba_support = 0;
187 sta_params->dsss_cck_mode_40mhz = 1;
188}
189
190static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
191 struct ieee80211_vif *vif,
192 struct ieee80211_sta *sta,
193 struct wcn36xx_hal_config_sta_params *sta_params)
194{
195 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
196 struct wcn36xx_sta *sta_priv = NULL;
197 if (vif->type == NL80211_IFTYPE_ADHOC ||
198 vif->type == NL80211_IFTYPE_AP ||
199 vif->type == NL80211_IFTYPE_MESH_POINT) {
200 sta_params->type = 1;
201 sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX;
202 } else {
203 sta_params->type = 0;
204 sta_params->sta_index = vif_priv->self_sta_index;
205 }
206
207 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
208
209
210
211
212
213
214 if (NL80211_IFTYPE_STATION == vif->type)
215 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
216 else
217 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
218
219 sta_params->encrypt_type = vif_priv->encrypt_type;
220 sta_params->short_preamble_supported = true;
221
222 sta_params->rifs_mode = 0;
223 sta_params->rmf = 0;
224 sta_params->action = 0;
225 sta_params->uapsd = 0;
226 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
227 sta_params->max_ampdu_duration = 0;
228 sta_params->bssid_index = vif_priv->bss_index;
229 sta_params->p2p = 0;
230
231 if (sta) {
232 sta_priv = wcn36xx_sta_to_priv(sta);
233 if (NL80211_IFTYPE_STATION == vif->type)
234 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
235 else
236 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
237 sta_params->wmm_enabled = sta->wme;
238 sta_params->max_sp_len = sta->max_sp;
239 sta_params->aid = sta_priv->aid;
240 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
241 memcpy(&sta_params->supported_rates, &sta_priv->supported_rates,
242 sizeof(sta_priv->supported_rates));
243 } else {
244 wcn36xx_set_default_rates(&sta_params->supported_rates);
245 wcn36xx_smd_set_sta_default_ht_params(sta_params);
246 }
247}
248
249static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
250{
251 int ret = 0;
252 unsigned long start;
253 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
254
255 init_completion(&wcn->hal_rsp_compl);
256 start = jiffies;
257 ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, len);
258 if (ret) {
259 wcn36xx_err("HAL TX failed\n");
260 goto out;
261 }
262 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
263 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
264 wcn36xx_err("Timeout! No SMD response in %dms\n",
265 HAL_MSG_TIMEOUT);
266 ret = -ETIME;
267 goto out;
268 }
269 wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
270 jiffies_to_msecs(jiffies - start));
271out:
272 return ret;
273}
274
275static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
276 enum wcn36xx_hal_host_msg_type msg_type,
277 size_t msg_size)
278{
279 memset(hdr, 0, msg_size + sizeof(*hdr));
280 hdr->msg_type = msg_type;
281 hdr->msg_version = WCN36XX_HAL_MSG_VERSION0;
282 hdr->len = msg_size + sizeof(*hdr);
283}
284
285#define INIT_HAL_MSG(msg_body, type) \
286 do { \
287 memset(&msg_body, 0, sizeof(msg_body)); \
288 msg_body.header.msg_type = type; \
289 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
290 msg_body.header.len = sizeof(msg_body); \
291 } while (0) \
292
293#define PREPARE_HAL_BUF(send_buf, msg_body) \
294 do { \
295 memset(send_buf, 0, msg_body.header.len); \
296 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
297 } while (0) \
298
299static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
300{
301 struct wcn36xx_fw_msg_status_rsp *rsp;
302
303 if (len < sizeof(struct wcn36xx_hal_msg_header) +
304 sizeof(struct wcn36xx_fw_msg_status_rsp))
305 return -EIO;
306
307 rsp = (struct wcn36xx_fw_msg_status_rsp *)
308 (buf + sizeof(struct wcn36xx_hal_msg_header));
309
310 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
311 return rsp->status;
312
313 return 0;
314}
315
316int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
317{
318 struct nv_data *nv_d;
319 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
320 int fw_bytes_left;
321 int ret;
322 u16 fm_offset = 0;
323
324 if (!wcn->nv) {
325 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
326 if (ret) {
327 wcn36xx_err("Failed to load nv file %s: %d\n",
328 WLAN_NV_FILE, ret);
329 goto out;
330 }
331 }
332
333 nv_d = (struct nv_data *)wcn->nv->data;
334 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
335
336 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
337
338 msg_body.frag_number = 0;
339
340 mutex_lock(&wcn->hal_mutex);
341
342 do {
343 fw_bytes_left = wcn->nv->size - fm_offset - 4;
344 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
345 msg_body.last_fragment = 0;
346 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
347 } else {
348 msg_body.last_fragment = 1;
349 msg_body.nv_img_buffer_size = fw_bytes_left;
350
351
352 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
353
354 }
355
356
357 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
358
359
360 memcpy(wcn->hal_buf + sizeof(msg_body),
361 &nv_d->table + fm_offset,
362 msg_body.nv_img_buffer_size);
363
364 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
365 if (ret)
366 goto out_unlock;
367 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
368 wcn->hal_rsp_len);
369 if (ret) {
370 wcn36xx_err("hal_load_nv response failed err=%d\n",
371 ret);
372 goto out_unlock;
373 }
374 msg_body.frag_number++;
375 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
376
377 } while (msg_body.last_fragment != 1);
378
379out_unlock:
380 mutex_unlock(&wcn->hal_mutex);
381out: return ret;
382}
383
384static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
385{
386 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
387
388 if (len < sizeof(*rsp))
389 return -EIO;
390
391 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
392
393 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
394 return -EIO;
395
396 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
397 WCN36XX_HAL_VERSION_LENGTH);
398 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
399 WCN36XX_HAL_VERSION_LENGTH);
400
401
402 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
403 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
404
405 wcn->fw_revision = rsp->start_rsp_params.version.revision;
406 wcn->fw_version = rsp->start_rsp_params.version.version;
407 wcn->fw_minor = rsp->start_rsp_params.version.minor;
408 wcn->fw_major = rsp->start_rsp_params.version.major;
409
410 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
411 wcn->wlan_version, wcn->crm_version);
412
413 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
414 wcn->fw_major, wcn->fw_minor,
415 wcn->fw_version, wcn->fw_revision,
416 rsp->start_rsp_params.stations,
417 rsp->start_rsp_params.bssids);
418
419 return 0;
420}
421
422int wcn36xx_smd_start(struct wcn36xx *wcn)
423{
424 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
425 int ret = 0;
426 int i;
427 size_t len;
428
429 mutex_lock(&wcn->hal_mutex);
430 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
431
432 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
433 msg_body.params.len = 0;
434
435 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
436
437 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
438 len = body->header.len;
439
440 for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
441 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
442 wcn36xx_cfg_vals[i].value);
443 if (ret)
444 goto out;
445 }
446 body->header.len = len;
447 body->params.len = len - sizeof(*body);
448
449 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
450 msg_body.params.type);
451
452 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
453 if (ret) {
454 wcn36xx_err("Sending hal_start failed\n");
455 goto out;
456 }
457
458 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
459 if (ret) {
460 wcn36xx_err("hal_start response failed err=%d\n", ret);
461 goto out;
462 }
463
464out:
465 mutex_unlock(&wcn->hal_mutex);
466 return ret;
467}
468
469int wcn36xx_smd_stop(struct wcn36xx *wcn)
470{
471 struct wcn36xx_hal_mac_stop_req_msg msg_body;
472 int ret = 0;
473
474 mutex_lock(&wcn->hal_mutex);
475 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
476
477 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
478
479 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
480
481 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
482 if (ret) {
483 wcn36xx_err("Sending hal_stop failed\n");
484 goto out;
485 }
486 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
487 if (ret) {
488 wcn36xx_err("hal_stop response failed err=%d\n", ret);
489 goto out;
490 }
491out:
492 mutex_unlock(&wcn->hal_mutex);
493 return ret;
494}
495
496int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
497{
498 struct wcn36xx_hal_init_scan_req_msg msg_body;
499 int ret = 0;
500
501 mutex_lock(&wcn->hal_mutex);
502 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
503
504 msg_body.mode = mode;
505
506 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
507
508 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
509
510 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
511 if (ret) {
512 wcn36xx_err("Sending hal_init_scan failed\n");
513 goto out;
514 }
515 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
516 if (ret) {
517 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
518 goto out;
519 }
520out:
521 mutex_unlock(&wcn->hal_mutex);
522 return ret;
523}
524
525int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
526{
527 struct wcn36xx_hal_start_scan_req_msg msg_body;
528 int ret = 0;
529
530 mutex_lock(&wcn->hal_mutex);
531 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
532
533 msg_body.scan_channel = scan_channel;
534
535 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
536
537 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
538 msg_body.scan_channel);
539
540 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
541 if (ret) {
542 wcn36xx_err("Sending hal_start_scan failed\n");
543 goto out;
544 }
545 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
546 if (ret) {
547 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
548 goto out;
549 }
550out:
551 mutex_unlock(&wcn->hal_mutex);
552 return ret;
553}
554
555int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
556{
557 struct wcn36xx_hal_end_scan_req_msg msg_body;
558 int ret = 0;
559
560 mutex_lock(&wcn->hal_mutex);
561 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
562
563 msg_body.scan_channel = scan_channel;
564
565 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
566
567 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
568 msg_body.scan_channel);
569
570 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
571 if (ret) {
572 wcn36xx_err("Sending hal_end_scan failed\n");
573 goto out;
574 }
575 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
576 if (ret) {
577 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
578 goto out;
579 }
580out:
581 mutex_unlock(&wcn->hal_mutex);
582 return ret;
583}
584
585int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
586 enum wcn36xx_hal_sys_mode mode)
587{
588 struct wcn36xx_hal_finish_scan_req_msg msg_body;
589 int ret = 0;
590
591 mutex_lock(&wcn->hal_mutex);
592 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
593
594 msg_body.mode = mode;
595
596 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
597
598 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
599 msg_body.mode);
600
601 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
602 if (ret) {
603 wcn36xx_err("Sending hal_finish_scan failed\n");
604 goto out;
605 }
606 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
607 if (ret) {
608 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
609 goto out;
610 }
611out:
612 mutex_unlock(&wcn->hal_mutex);
613 return ret;
614}
615
616static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
617{
618 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
619 int ret = 0;
620
621 ret = wcn36xx_smd_rsp_status_check(buf, len);
622 if (ret)
623 return ret;
624 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
625 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
626 rsp->channel_number, rsp->status);
627 return ret;
628}
629
630int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
631 struct ieee80211_vif *vif, int ch)
632{
633 struct wcn36xx_hal_switch_channel_req_msg msg_body;
634 int ret = 0;
635
636 mutex_lock(&wcn->hal_mutex);
637 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
638
639 msg_body.channel_number = (u8)ch;
640 msg_body.tx_mgmt_power = 0xbf;
641 msg_body.max_tx_power = 0xbf;
642 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
643
644 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
645
646 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
647 if (ret) {
648 wcn36xx_err("Sending hal_switch_channel failed\n");
649 goto out;
650 }
651 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
652 if (ret) {
653 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
654 goto out;
655 }
656out:
657 mutex_unlock(&wcn->hal_mutex);
658 return ret;
659}
660
661static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
662{
663 struct wcn36xx_hal_update_scan_params_resp *rsp;
664
665 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
666
667
668 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
669
670 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
671 wcn36xx_warn("error response from update scan\n");
672 return rsp->status;
673 }
674
675 return 0;
676}
677
678int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
679 u8 *channels, size_t channel_count)
680{
681 struct wcn36xx_hal_update_scan_params_req_ex msg_body;
682 int ret = 0;
683
684 mutex_lock(&wcn->hal_mutex);
685 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
686
687 msg_body.dot11d_enabled = false;
688 msg_body.dot11d_resolved = true;
689
690 msg_body.channel_count = channel_count;
691 memcpy(msg_body.channels, channels, channel_count);
692 msg_body.active_min_ch_time = 60;
693 msg_body.active_max_ch_time = 120;
694 msg_body.passive_min_ch_time = 60;
695 msg_body.passive_max_ch_time = 110;
696 msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;
697
698 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
699
700 wcn36xx_dbg(WCN36XX_DBG_HAL,
701 "hal update scan params channel_count %d\n",
702 msg_body.channel_count);
703
704 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
705 if (ret) {
706 wcn36xx_err("Sending hal_update_scan_params failed\n");
707 goto out;
708 }
709 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
710 wcn->hal_rsp_len);
711 if (ret) {
712 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
713 ret);
714 goto out;
715 }
716out:
717 mutex_unlock(&wcn->hal_mutex);
718 return ret;
719}
720
721static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
722 struct ieee80211_vif *vif,
723 void *buf,
724 size_t len)
725{
726 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
727 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
728
729 if (len < sizeof(*rsp))
730 return -EINVAL;
731
732 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
733
734 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
735 wcn36xx_warn("hal add sta self failure: %d\n",
736 rsp->status);
737 return rsp->status;
738 }
739
740 wcn36xx_dbg(WCN36XX_DBG_HAL,
741 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
742 rsp->status, rsp->self_sta_index, rsp->dpu_index);
743
744 vif_priv->self_sta_index = rsp->self_sta_index;
745 vif_priv->self_dpu_desc_index = rsp->dpu_index;
746
747 return 0;
748}
749
750int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
751{
752 struct wcn36xx_hal_add_sta_self_req msg_body;
753 int ret = 0;
754
755 mutex_lock(&wcn->hal_mutex);
756 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
757
758 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
759
760 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
761
762 wcn36xx_dbg(WCN36XX_DBG_HAL,
763 "hal add sta self self_addr %pM status %d\n",
764 msg_body.self_addr, msg_body.status);
765
766 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
767 if (ret) {
768 wcn36xx_err("Sending hal_add_sta_self failed\n");
769 goto out;
770 }
771 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
772 vif,
773 wcn->hal_buf,
774 wcn->hal_rsp_len);
775 if (ret) {
776 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
777 goto out;
778 }
779out:
780 mutex_unlock(&wcn->hal_mutex);
781 return ret;
782}
783
784int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
785{
786 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
787 int ret = 0;
788
789 mutex_lock(&wcn->hal_mutex);
790 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
791
792 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
793
794 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
795
796 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
797 if (ret) {
798 wcn36xx_err("Sending hal_delete_sta_self failed\n");
799 goto out;
800 }
801 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
802 if (ret) {
803 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
804 ret);
805 goto out;
806 }
807out:
808 mutex_unlock(&wcn->hal_mutex);
809 return ret;
810}
811
812int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
813{
814 struct wcn36xx_hal_delete_sta_req_msg msg_body;
815 int ret = 0;
816
817 mutex_lock(&wcn->hal_mutex);
818 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
819
820 msg_body.sta_index = sta_index;
821
822 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
823
824 wcn36xx_dbg(WCN36XX_DBG_HAL,
825 "hal delete sta sta_index %d\n",
826 msg_body.sta_index);
827
828 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
829 if (ret) {
830 wcn36xx_err("Sending hal_delete_sta failed\n");
831 goto out;
832 }
833 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
834 if (ret) {
835 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
836 goto out;
837 }
838out:
839 mutex_unlock(&wcn->hal_mutex);
840 return ret;
841}
842
843static int wcn36xx_smd_join_rsp(void *buf, size_t len)
844{
845 struct wcn36xx_hal_join_rsp_msg *rsp;
846
847 if (wcn36xx_smd_rsp_status_check(buf, len))
848 return -EIO;
849
850 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
851
852 wcn36xx_dbg(WCN36XX_DBG_HAL,
853 "hal rsp join status %d tx_mgmt_power %d\n",
854 rsp->status, rsp->tx_mgmt_power);
855
856 return 0;
857}
858
859int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
860{
861 struct wcn36xx_hal_join_req_msg msg_body;
862 int ret = 0;
863
864 mutex_lock(&wcn->hal_mutex);
865 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
866
867 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
868 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
869 msg_body.channel = ch;
870
871 if (conf_is_ht40_minus(&wcn->hw->conf))
872 msg_body.secondary_channel_offset =
873 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
874 else if (conf_is_ht40_plus(&wcn->hw->conf))
875 msg_body.secondary_channel_offset =
876 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
877 else
878 msg_body.secondary_channel_offset =
879 PHY_SINGLE_CHANNEL_CENTERED;
880
881 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
882
883 msg_body.max_tx_power = 0xbf;
884 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
885
886 wcn36xx_dbg(WCN36XX_DBG_HAL,
887 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
888 msg_body.bssid, msg_body.self_sta_mac_addr,
889 msg_body.channel, msg_body.link_state);
890
891 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
892 if (ret) {
893 wcn36xx_err("Sending hal_join failed\n");
894 goto out;
895 }
896 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
897 if (ret) {
898 wcn36xx_err("hal_join response failed err=%d\n", ret);
899 goto out;
900 }
901out:
902 mutex_unlock(&wcn->hal_mutex);
903 return ret;
904}
905
906int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
907 const u8 *sta_mac,
908 enum wcn36xx_hal_link_state state)
909{
910 struct wcn36xx_hal_set_link_state_req_msg msg_body;
911 int ret = 0;
912
913 mutex_lock(&wcn->hal_mutex);
914 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
915
916 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
917 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
918 msg_body.state = state;
919
920 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
921
922 wcn36xx_dbg(WCN36XX_DBG_HAL,
923 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
924 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
925
926 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
927 if (ret) {
928 wcn36xx_err("Sending hal_set_link_st failed\n");
929 goto out;
930 }
931 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
932 if (ret) {
933 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
934 goto out;
935 }
936out:
937 mutex_unlock(&wcn->hal_mutex);
938 return ret;
939}
940
941static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
942 const struct wcn36xx_hal_config_sta_params *orig,
943 struct wcn36xx_hal_config_sta_params_v1 *v1)
944{
945
946 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
947 memcpy(&v1->mac, orig->mac, ETH_ALEN);
948 v1->aid = orig->aid;
949 v1->type = orig->type;
950 v1->short_preamble_supported = orig->short_preamble_supported;
951 v1->listen_interval = orig->listen_interval;
952 v1->wmm_enabled = orig->wmm_enabled;
953 v1->ht_capable = orig->ht_capable;
954 v1->tx_channel_width_set = orig->tx_channel_width_set;
955 v1->rifs_mode = orig->rifs_mode;
956 v1->lsig_txop_protection = orig->lsig_txop_protection;
957 v1->max_ampdu_size = orig->max_ampdu_size;
958 v1->max_ampdu_density = orig->max_ampdu_density;
959 v1->sgi_40mhz = orig->sgi_40mhz;
960 v1->sgi_20Mhz = orig->sgi_20Mhz;
961 v1->rmf = orig->rmf;
962 v1->encrypt_type = orig->encrypt_type;
963 v1->action = orig->action;
964 v1->uapsd = orig->uapsd;
965 v1->max_sp_len = orig->max_sp_len;
966 v1->green_field_capable = orig->green_field_capable;
967 v1->mimo_ps = orig->mimo_ps;
968 v1->delayed_ba_support = orig->delayed_ba_support;
969 v1->max_ampdu_duration = orig->max_ampdu_duration;
970 v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
971 memcpy(&v1->supported_rates, &orig->supported_rates,
972 sizeof(orig->supported_rates));
973 v1->sta_index = orig->sta_index;
974 v1->bssid_index = orig->bssid_index;
975 v1->p2p = orig->p2p;
976}
977
978static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
979 struct ieee80211_sta *sta,
980 void *buf,
981 size_t len)
982{
983 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
984 struct config_sta_rsp_params *params;
985 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
986
987 if (len < sizeof(*rsp))
988 return -EINVAL;
989
990 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
991 params = &rsp->params;
992
993 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
994 wcn36xx_warn("hal config sta response failure: %d\n",
995 params->status);
996 return -EIO;
997 }
998
999 sta_priv->sta_index = params->sta_index;
1000 sta_priv->dpu_desc_index = params->dpu_index;
1001 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
1002
1003 wcn36xx_dbg(WCN36XX_DBG_HAL,
1004 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1005 params->status, params->sta_index, params->bssid_index,
1006 params->uc_ucast_sig, params->p2p);
1007
1008 return 0;
1009}
1010
1011static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
1012 const struct wcn36xx_hal_config_sta_req_msg *orig)
1013{
1014 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1015 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
1016
1017 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1018
1019 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
1020 &msg_body.sta_params);
1021
1022 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1023
1024 wcn36xx_dbg(WCN36XX_DBG_HAL,
1025 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1026 sta->action, sta->sta_index, sta->bssid_index,
1027 sta->bssid, sta->type, sta->mac, sta->aid);
1028
1029 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1030}
1031
1032int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1033 struct ieee80211_sta *sta)
1034{
1035 struct wcn36xx_hal_config_sta_req_msg msg;
1036 struct wcn36xx_hal_config_sta_params *sta_params;
1037 int ret = 0;
1038
1039 mutex_lock(&wcn->hal_mutex);
1040 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1041
1042 sta_params = &msg.sta_params;
1043
1044 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1045
1046 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1047 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1048 } else {
1049 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1050
1051 wcn36xx_dbg(WCN36XX_DBG_HAL,
1052 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1053 sta_params->action, sta_params->sta_index,
1054 sta_params->bssid_index, sta_params->bssid,
1055 sta_params->type, sta_params->mac, sta_params->aid);
1056
1057 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1058 }
1059 if (ret) {
1060 wcn36xx_err("Sending hal_config_sta failed\n");
1061 goto out;
1062 }
1063 ret = wcn36xx_smd_config_sta_rsp(wcn,
1064 sta,
1065 wcn->hal_buf,
1066 wcn->hal_rsp_len);
1067 if (ret) {
1068 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1069 goto out;
1070 }
1071out:
1072 mutex_unlock(&wcn->hal_mutex);
1073 return ret;
1074}
1075
1076static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1077 const struct wcn36xx_hal_config_bss_req_msg *orig)
1078{
1079 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1080 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1081 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1082
1083 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1084
1085
1086 memcpy(&msg_body.bss_params.bssid,
1087 &orig->bss_params.bssid, ETH_ALEN);
1088 memcpy(&msg_body.bss_params.self_mac_addr,
1089 &orig->bss_params.self_mac_addr, ETH_ALEN);
1090
1091 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1092 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1093 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1094
1095 msg_body.bss_params.short_slot_time_supported =
1096 orig->bss_params.short_slot_time_supported;
1097 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1098 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1099 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1100 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1101 msg_body.bss_params.lln_non_gf_coexist =
1102 orig->bss_params.lln_non_gf_coexist;
1103
1104 msg_body.bss_params.lsig_tx_op_protection_full_support =
1105 orig->bss_params.lsig_tx_op_protection_full_support;
1106 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1107 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1108 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1109 msg_body.bss_params.tx_channel_width_set =
1110 orig->bss_params.tx_channel_width_set;
1111 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1112 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1113
1114 msg_body.bss_params.reserved = orig->bss_params.reserved;
1115
1116 memcpy(&msg_body.bss_params.ssid,
1117 &orig->bss_params.ssid,
1118 sizeof(orig->bss_params.ssid));
1119
1120 msg_body.bss_params.action = orig->bss_params.action;
1121 msg_body.bss_params.rateset = orig->bss_params.rateset;
1122 msg_body.bss_params.ht = orig->bss_params.ht;
1123 msg_body.bss_params.obss_prot_enabled =
1124 orig->bss_params.obss_prot_enabled;
1125 msg_body.bss_params.rmf = orig->bss_params.rmf;
1126 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1127 msg_body.bss_params.dual_cts_protection =
1128 orig->bss_params.dual_cts_protection;
1129
1130 msg_body.bss_params.max_probe_resp_retry_limit =
1131 orig->bss_params.max_probe_resp_retry_limit;
1132 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1133 msg_body.bss_params.proxy_probe_resp =
1134 orig->bss_params.proxy_probe_resp;
1135 msg_body.bss_params.edca_params_valid =
1136 orig->bss_params.edca_params_valid;
1137
1138 memcpy(&msg_body.bss_params.acbe,
1139 &orig->bss_params.acbe,
1140 sizeof(orig->bss_params.acbe));
1141 memcpy(&msg_body.bss_params.acbk,
1142 &orig->bss_params.acbk,
1143 sizeof(orig->bss_params.acbk));
1144 memcpy(&msg_body.bss_params.acvi,
1145 &orig->bss_params.acvi,
1146 sizeof(orig->bss_params.acvi));
1147 memcpy(&msg_body.bss_params.acvo,
1148 &orig->bss_params.acvo,
1149 sizeof(orig->bss_params.acvo));
1150
1151 msg_body.bss_params.ext_set_sta_key_param_valid =
1152 orig->bss_params.ext_set_sta_key_param_valid;
1153
1154 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1155 &orig->bss_params.ext_set_sta_key_param,
1156 sizeof(orig->bss_params.acvo));
1157
1158 msg_body.bss_params.wcn36xx_hal_persona =
1159 orig->bss_params.wcn36xx_hal_persona;
1160 msg_body.bss_params.spectrum_mgt_enable =
1161 orig->bss_params.spectrum_mgt_enable;
1162 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1163 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1164
1165 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1166 &msg_body.bss_params.sta);
1167
1168 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1169
1170 wcn36xx_dbg(WCN36XX_DBG_HAL,
1171 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1172 bss->bssid, bss->self_mac_addr, bss->bss_type,
1173 bss->oper_mode, bss->nw_type);
1174
1175 wcn36xx_dbg(WCN36XX_DBG_HAL,
1176 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1177 sta->bssid, sta->action, sta->sta_index,
1178 sta->bssid_index, sta->aid, sta->type, sta->mac);
1179
1180 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1181}
1182
1183
1184static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1185 struct ieee80211_vif *vif,
1186 struct ieee80211_sta *sta,
1187 void *buf,
1188 size_t len)
1189{
1190 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1191 struct wcn36xx_hal_config_bss_rsp_params *params;
1192 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1193
1194 if (len < sizeof(*rsp))
1195 return -EINVAL;
1196
1197 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1198 params = &rsp->bss_rsp_params;
1199
1200 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1201 wcn36xx_warn("hal config bss response failure: %d\n",
1202 params->status);
1203 return -EIO;
1204 }
1205
1206 wcn36xx_dbg(WCN36XX_DBG_HAL,
1207 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1208 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1209 " power %d ucast_dpu_signature %d\n",
1210 params->status, params->bss_index, params->dpu_desc_index,
1211 params->bss_sta_index, params->bss_self_sta_index,
1212 params->bss_bcast_sta_idx, params->mac,
1213 params->tx_mgmt_power, params->ucast_dpu_signature);
1214
1215 vif_priv->bss_index = params->bss_index;
1216
1217 if (sta) {
1218 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1219 sta_priv->bss_sta_index = params->bss_sta_index;
1220 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1221 }
1222
1223 vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1224
1225 return 0;
1226}
1227
1228int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1229 struct ieee80211_sta *sta, const u8 *bssid,
1230 bool update)
1231{
1232 struct wcn36xx_hal_config_bss_req_msg msg;
1233 struct wcn36xx_hal_config_bss_params *bss;
1234 struct wcn36xx_hal_config_sta_params *sta_params;
1235 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1236 int ret = 0;
1237
1238 mutex_lock(&wcn->hal_mutex);
1239 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1240
1241 bss = &msg.bss_params;
1242 sta_params = &bss->sta;
1243
1244 WARN_ON(is_zero_ether_addr(bssid));
1245
1246 memcpy(&bss->bssid, bssid, ETH_ALEN);
1247
1248 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1249
1250 if (vif->type == NL80211_IFTYPE_STATION) {
1251 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1252
1253
1254 bss->oper_mode = 1;
1255 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1256 } else if (vif->type == NL80211_IFTYPE_AP ||
1257 vif->type == NL80211_IFTYPE_MESH_POINT) {
1258 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1259
1260
1261 bss->oper_mode = 0;
1262 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1263 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1264 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1265
1266
1267 bss->oper_mode = 1;
1268 } else {
1269 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1270 }
1271
1272 if (vif->type == NL80211_IFTYPE_STATION)
1273 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1274 else
1275 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1276
1277 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1278 bss->lla_coexist = 0;
1279 bss->llb_coexist = 0;
1280 bss->llg_coexist = 0;
1281 bss->rifs_mode = 0;
1282 bss->beacon_interval = vif->bss_conf.beacon_int;
1283 bss->dtim_period = vif_priv->dtim_period;
1284
1285 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1286
1287 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1288
1289 if (conf_is_ht40_minus(&wcn->hw->conf))
1290 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1291 else if (conf_is_ht40_plus(&wcn->hw->conf))
1292 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1293 else
1294 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1295
1296 bss->reserved = 0;
1297 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1298
1299
1300 bss->ssid.length = vif_priv->ssid.length;
1301 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1302
1303 bss->obss_prot_enabled = 0;
1304 bss->rmf = 0;
1305 bss->max_probe_resp_retry_limit = 0;
1306 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1307 bss->proxy_probe_resp = 0;
1308 bss->edca_params_valid = 0;
1309
1310
1311
1312 bss->ext_set_sta_key_param_valid = 0;
1313
1314
1315
1316 bss->spectrum_mgt_enable = 0;
1317 bss->tx_mgmt_power = 0;
1318 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1319
1320 bss->action = update;
1321
1322 wcn36xx_dbg(WCN36XX_DBG_HAL,
1323 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1324 bss->bssid, bss->self_mac_addr, bss->bss_type,
1325 bss->oper_mode, bss->nw_type);
1326
1327 wcn36xx_dbg(WCN36XX_DBG_HAL,
1328 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1329 sta_params->bssid, sta_params->action,
1330 sta_params->sta_index, sta_params->bssid_index,
1331 sta_params->aid, sta_params->type,
1332 sta_params->mac);
1333
1334 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1335 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1336 } else {
1337 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1338
1339 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1340 }
1341 if (ret) {
1342 wcn36xx_err("Sending hal_config_bss failed\n");
1343 goto out;
1344 }
1345 ret = wcn36xx_smd_config_bss_rsp(wcn,
1346 vif,
1347 sta,
1348 wcn->hal_buf,
1349 wcn->hal_rsp_len);
1350 if (ret) {
1351 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1352 goto out;
1353 }
1354out:
1355 mutex_unlock(&wcn->hal_mutex);
1356 return ret;
1357}
1358
1359int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1360{
1361 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1362 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1363 int ret = 0;
1364
1365 mutex_lock(&wcn->hal_mutex);
1366 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1367
1368 msg_body.bss_index = vif_priv->bss_index;
1369
1370 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1371
1372 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1373
1374 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1375 if (ret) {
1376 wcn36xx_err("Sending hal_delete_bss failed\n");
1377 goto out;
1378 }
1379 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1380 if (ret) {
1381 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1382 goto out;
1383 }
1384out:
1385 mutex_unlock(&wcn->hal_mutex);
1386 return ret;
1387}
1388
1389int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1390 struct sk_buff *skb_beacon, u16 tim_off,
1391 u16 p2p_off)
1392{
1393 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1394 int ret = 0, pad, pvm_len;
1395
1396 mutex_lock(&wcn->hal_mutex);
1397 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1398
1399 pvm_len = skb_beacon->data[tim_off + 1] - 3;
1400 pad = TIM_MIN_PVM_SIZE - pvm_len;
1401
1402
1403 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1404 pad = 0;
1405
1406 msg_body.beacon_length = skb_beacon->len + pad;
1407
1408 msg_body.beacon_length6 = msg_body.beacon_length + 6;
1409
1410 if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1411 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1412 msg_body.beacon_length);
1413 ret = -ENOMEM;
1414 goto out;
1415 }
1416 memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1417 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1418
1419 if (pad > 0) {
1420
1421
1422
1423
1424
1425
1426 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1427 pad, pvm_len);
1428 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1429 &msg_body.beacon[tim_off + 5 + pvm_len],
1430 skb_beacon->len - (tim_off + 5 + pvm_len));
1431 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1432 msg_body.beacon[tim_off + 1] += pad;
1433 }
1434
1435
1436 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1437
1438 msg_body.tim_ie_offset = 256;
1439 else
1440 msg_body.tim_ie_offset = tim_off+4;
1441 msg_body.p2p_ie_offset = p2p_off;
1442 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1443
1444 wcn36xx_dbg(WCN36XX_DBG_HAL,
1445 "hal send beacon beacon_length %d\n",
1446 msg_body.beacon_length);
1447
1448 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1449 if (ret) {
1450 wcn36xx_err("Sending hal_send_beacon failed\n");
1451 goto out;
1452 }
1453 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1454 if (ret) {
1455 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1456 goto out;
1457 }
1458out:
1459 mutex_unlock(&wcn->hal_mutex);
1460 return ret;
1461}
1462
1463int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1464 struct ieee80211_vif *vif,
1465 struct sk_buff *skb)
1466{
1467 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1468 int ret = 0;
1469
1470 mutex_lock(&wcn->hal_mutex);
1471 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1472
1473 if (skb->len > BEACON_TEMPLATE_SIZE) {
1474 wcn36xx_warn("probe response template is too big: %d\n",
1475 skb->len);
1476 ret = -E2BIG;
1477 goto out;
1478 }
1479
1480 msg.probe_resp_template_len = skb->len;
1481 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1482
1483 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1484
1485 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1486
1487 wcn36xx_dbg(WCN36XX_DBG_HAL,
1488 "hal update probe rsp len %d bssid %pM\n",
1489 msg.probe_resp_template_len, msg.bssid);
1490
1491 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1492 if (ret) {
1493 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1494 goto out;
1495 }
1496 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1497 if (ret) {
1498 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1499 ret);
1500 goto out;
1501 }
1502out:
1503 mutex_unlock(&wcn->hal_mutex);
1504 return ret;
1505}
1506
1507int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1508 enum ani_ed_type enc_type,
1509 u8 keyidx,
1510 u8 keylen,
1511 u8 *key,
1512 u8 sta_index)
1513{
1514 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1515 int ret = 0;
1516
1517 mutex_lock(&wcn->hal_mutex);
1518 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1519
1520 msg_body.set_sta_key_params.sta_index = sta_index;
1521 msg_body.set_sta_key_params.enc_type = enc_type;
1522
1523 msg_body.set_sta_key_params.key[0].id = keyidx;
1524 msg_body.set_sta_key_params.key[0].unicast = 1;
1525 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1526 msg_body.set_sta_key_params.key[0].pae_role = 0;
1527 msg_body.set_sta_key_params.key[0].length = keylen;
1528 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1529 msg_body.set_sta_key_params.single_tid_rc = 1;
1530
1531 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1532
1533 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1534 if (ret) {
1535 wcn36xx_err("Sending hal_set_stakey failed\n");
1536 goto out;
1537 }
1538 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1539 if (ret) {
1540 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1541 goto out;
1542 }
1543out:
1544 mutex_unlock(&wcn->hal_mutex);
1545 return ret;
1546}
1547
1548int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1549 enum ani_ed_type enc_type,
1550 u8 keyidx,
1551 u8 keylen,
1552 u8 *key)
1553{
1554 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1555 int ret = 0;
1556
1557 mutex_lock(&wcn->hal_mutex);
1558 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1559 msg_body.bss_idx = 0;
1560 msg_body.enc_type = enc_type;
1561 msg_body.num_keys = 1;
1562 msg_body.keys[0].id = keyidx;
1563 msg_body.keys[0].unicast = 0;
1564 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1565 msg_body.keys[0].pae_role = 0;
1566 msg_body.keys[0].length = keylen;
1567 memcpy(msg_body.keys[0].key, key, keylen);
1568
1569 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1570
1571 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1572 if (ret) {
1573 wcn36xx_err("Sending hal_set_bsskey failed\n");
1574 goto out;
1575 }
1576 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1577 if (ret) {
1578 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1579 goto out;
1580 }
1581out:
1582 mutex_unlock(&wcn->hal_mutex);
1583 return ret;
1584}
1585
1586int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1587 enum ani_ed_type enc_type,
1588 u8 keyidx,
1589 u8 sta_index)
1590{
1591 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1592 int ret = 0;
1593
1594 mutex_lock(&wcn->hal_mutex);
1595 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1596
1597 msg_body.sta_idx = sta_index;
1598 msg_body.enc_type = enc_type;
1599 msg_body.key_id = keyidx;
1600
1601 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1602
1603 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1604 if (ret) {
1605 wcn36xx_err("Sending hal_remove_stakey failed\n");
1606 goto out;
1607 }
1608 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1609 if (ret) {
1610 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1611 goto out;
1612 }
1613out:
1614 mutex_unlock(&wcn->hal_mutex);
1615 return ret;
1616}
1617
1618int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1619 enum ani_ed_type enc_type,
1620 u8 keyidx)
1621{
1622 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1623 int ret = 0;
1624
1625 mutex_lock(&wcn->hal_mutex);
1626 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1627 msg_body.bss_idx = 0;
1628 msg_body.enc_type = enc_type;
1629 msg_body.key_id = keyidx;
1630
1631 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1632
1633 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1634 if (ret) {
1635 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1636 goto out;
1637 }
1638 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1639 if (ret) {
1640 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1641 goto out;
1642 }
1643out:
1644 mutex_unlock(&wcn->hal_mutex);
1645 return ret;
1646}
1647
1648int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1649{
1650 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1651 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1652 int ret = 0;
1653
1654 mutex_lock(&wcn->hal_mutex);
1655 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1656
1657 msg_body.bss_index = vif_priv->bss_index;
1658 msg_body.tbtt = vif->bss_conf.sync_tsf;
1659 msg_body.dtim_period = vif_priv->dtim_period;
1660
1661 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1662
1663 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1664 if (ret) {
1665 wcn36xx_err("Sending hal_enter_bmps failed\n");
1666 goto out;
1667 }
1668 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1669 if (ret) {
1670 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1671 goto out;
1672 }
1673out:
1674 mutex_unlock(&wcn->hal_mutex);
1675 return ret;
1676}
1677
1678int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1679{
1680 struct wcn36xx_hal_exit_bmps_req_msg msg_body;
1681 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1682 int ret = 0;
1683
1684 mutex_lock(&wcn->hal_mutex);
1685 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1686
1687 msg_body.bss_index = vif_priv->bss_index;
1688
1689 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1690
1691 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1692 if (ret) {
1693 wcn36xx_err("Sending hal_exit_bmps failed\n");
1694 goto out;
1695 }
1696 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1697 if (ret) {
1698 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1699 goto out;
1700 }
1701out:
1702 mutex_unlock(&wcn->hal_mutex);
1703 return ret;
1704}
1705int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1706{
1707 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1708 int ret = 0;
1709
1710 mutex_lock(&wcn->hal_mutex);
1711 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1712
1713
1714
1715
1716 if (ignore_dtim) {
1717 msg_body.ignore_dtim = 1;
1718 msg_body.dtim_period = 2;
1719 }
1720 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1721
1722 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1723
1724 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1725 if (ret) {
1726 wcn36xx_err("Sending hal_set_power_params failed\n");
1727 goto out;
1728 }
1729
1730out:
1731 mutex_unlock(&wcn->hal_mutex);
1732 return ret;
1733}
1734
1735
1736
1737int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1738 struct ieee80211_vif *vif,
1739 int packet_type)
1740{
1741 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1742 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1743 int ret = 0;
1744
1745 mutex_lock(&wcn->hal_mutex);
1746 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1747
1748 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1749 msg_body.bss_index = vif_priv->bss_index;
1750 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1751 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1752 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1753
1754 } else {
1755 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1756 ret = -EINVAL;
1757 goto out;
1758 }
1759
1760 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1761
1762 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1763 if (ret) {
1764 wcn36xx_err("Sending hal_keep_alive failed\n");
1765 goto out;
1766 }
1767 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1768 if (ret) {
1769 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1770 goto out;
1771 }
1772out:
1773 mutex_unlock(&wcn->hal_mutex);
1774 return ret;
1775}
1776
1777int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1778 u32 arg3, u32 arg4, u32 arg5)
1779{
1780 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1781 int ret = 0;
1782
1783 mutex_lock(&wcn->hal_mutex);
1784 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1785
1786 msg_body.arg1 = arg1;
1787 msg_body.arg2 = arg2;
1788 msg_body.arg3 = arg3;
1789 msg_body.arg4 = arg4;
1790 msg_body.arg5 = arg5;
1791
1792 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1793
1794 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1795 if (ret) {
1796 wcn36xx_err("Sending hal_dump_cmd failed\n");
1797 goto out;
1798 }
1799 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1800 if (ret) {
1801 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1802 goto out;
1803 }
1804out:
1805 mutex_unlock(&wcn->hal_mutex);
1806 return ret;
1807}
1808
1809void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1810{
1811 int arr_idx, bit_idx;
1812
1813 if (cap < 0 || cap > 127) {
1814 wcn36xx_warn("error cap idx %d\n", cap);
1815 return;
1816 }
1817
1818 arr_idx = cap / 32;
1819 bit_idx = cap % 32;
1820 bitmap[arr_idx] |= (1 << bit_idx);
1821}
1822
1823int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1824{
1825 int arr_idx, bit_idx;
1826 int ret = 0;
1827
1828 if (cap < 0 || cap > 127) {
1829 wcn36xx_warn("error cap idx %d\n", cap);
1830 return -EINVAL;
1831 }
1832
1833 arr_idx = cap / 32;
1834 bit_idx = cap % 32;
1835 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1836 return ret;
1837}
1838
1839void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1840{
1841 int arr_idx, bit_idx;
1842
1843 if (cap < 0 || cap > 127) {
1844 wcn36xx_warn("error cap idx %d\n", cap);
1845 return;
1846 }
1847
1848 arr_idx = cap / 32;
1849 bit_idx = cap % 32;
1850 bitmap[arr_idx] &= ~(1 << bit_idx);
1851}
1852
1853int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1854{
1855 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1856 int ret = 0, i;
1857
1858 mutex_lock(&wcn->hal_mutex);
1859 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1860
1861 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1862
1863 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1864
1865 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1866 if (ret) {
1867 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1868 goto out;
1869 }
1870 if (wcn->hal_rsp_len != sizeof(*rsp)) {
1871 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1872 goto out;
1873 }
1874
1875 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1876
1877 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1878 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
1879out:
1880 mutex_unlock(&wcn->hal_mutex);
1881 return ret;
1882}
1883
1884int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1885 struct ieee80211_sta *sta,
1886 u16 tid,
1887 u16 *ssn,
1888 u8 direction,
1889 u8 sta_index)
1890{
1891 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1892 int ret = 0;
1893
1894 mutex_lock(&wcn->hal_mutex);
1895 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1896
1897 msg_body.sta_index = sta_index;
1898 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1899 msg_body.dialog_token = 0x10;
1900 msg_body.tid = tid;
1901
1902
1903 msg_body.policy = 1;
1904 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1905 msg_body.timeout = 0;
1906 if (ssn)
1907 msg_body.ssn = *ssn;
1908 msg_body.direction = direction;
1909
1910 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1911
1912 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1913 if (ret) {
1914 wcn36xx_err("Sending hal_add_ba_session failed\n");
1915 goto out;
1916 }
1917 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1918 if (ret) {
1919 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1920 goto out;
1921 }
1922out:
1923 mutex_unlock(&wcn->hal_mutex);
1924 return ret;
1925}
1926
1927int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1928{
1929 struct wcn36xx_hal_add_ba_req_msg msg_body;
1930 int ret = 0;
1931
1932 mutex_lock(&wcn->hal_mutex);
1933 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1934
1935 msg_body.session_id = 0;
1936 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1937
1938 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1939
1940 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1941 if (ret) {
1942 wcn36xx_err("Sending hal_add_ba failed\n");
1943 goto out;
1944 }
1945 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1946 if (ret) {
1947 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1948 goto out;
1949 }
1950out:
1951 mutex_unlock(&wcn->hal_mutex);
1952 return ret;
1953}
1954
1955int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1956{
1957 struct wcn36xx_hal_del_ba_req_msg msg_body;
1958 int ret = 0;
1959
1960 mutex_lock(&wcn->hal_mutex);
1961 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1962
1963 msg_body.sta_index = sta_index;
1964 msg_body.tid = tid;
1965 msg_body.direction = 0;
1966 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1967
1968 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1969 if (ret) {
1970 wcn36xx_err("Sending hal_del_ba failed\n");
1971 goto out;
1972 }
1973 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1974 if (ret) {
1975 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1976 goto out;
1977 }
1978out:
1979 mutex_unlock(&wcn->hal_mutex);
1980 return ret;
1981}
1982
1983static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
1984{
1985 struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
1986
1987 if (len < sizeof(*rsp))
1988 return -EINVAL;
1989
1990 rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
1991 return rsp->status;
1992}
1993
1994int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1995{
1996 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1997 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
1998 int ret = 0;
1999
2000 mutex_lock(&wcn->hal_mutex);
2001 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
2002
2003 msg_body.session_id = 0;
2004 msg_body.candidate_cnt = 1;
2005 msg_body.header.len += sizeof(*candidate);
2006 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2007
2008 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
2009 (wcn->hal_buf + sizeof(msg_body));
2010 candidate->sta_index = sta_index;
2011 candidate->tid_bitmap = 1;
2012
2013 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2014 if (ret) {
2015 wcn36xx_err("Sending hal_trigger_ba failed\n");
2016 goto out;
2017 }
2018 ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
2019 if (ret) {
2020 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
2021 goto out;
2022 }
2023out:
2024 mutex_unlock(&wcn->hal_mutex);
2025 return ret;
2026}
2027
2028static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
2029{
2030 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
2031
2032 if (len != sizeof(*rsp)) {
2033 wcn36xx_warn("Bad TX complete indication\n");
2034 return -EIO;
2035 }
2036
2037 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2038
2039 return 0;
2040}
2041
2042static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2043 void *buf,
2044 size_t len)
2045{
2046 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2047 struct ieee80211_vif *vif = NULL;
2048 struct wcn36xx_vif *tmp;
2049
2050
2051 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2052 list_for_each_entry(tmp, &wcn->vif_list, list) {
2053 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2054 tmp->bss_index);
2055 vif = wcn36xx_priv_to_vif(tmp);
2056 ieee80211_connection_loss(vif);
2057 }
2058 return 0;
2059 }
2060
2061 if (len != sizeof(*rsp)) {
2062 wcn36xx_warn("Corrupted missed beacon indication\n");
2063 return -EIO;
2064 }
2065
2066 list_for_each_entry(tmp, &wcn->vif_list, list) {
2067 if (tmp->bss_index == rsp->bss_index) {
2068 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2069 rsp->bss_index);
2070 vif = wcn36xx_priv_to_vif(tmp);
2071 ieee80211_connection_loss(vif);
2072 return 0;
2073 }
2074 }
2075
2076 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2077 return -ENOENT;
2078}
2079
2080static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2081 void *buf,
2082 size_t len)
2083{
2084 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2085 struct wcn36xx_vif *tmp;
2086 struct ieee80211_sta *sta;
2087
2088 if (len != sizeof(*rsp)) {
2089 wcn36xx_warn("Corrupted delete sta indication\n");
2090 return -EIO;
2091 }
2092
2093 wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
2094 rsp->addr2, rsp->sta_id);
2095
2096 list_for_each_entry(tmp, &wcn->vif_list, list) {
2097 rcu_read_lock();
2098 sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
2099 if (sta)
2100 ieee80211_report_low_ack(sta, 0);
2101 rcu_read_unlock();
2102 if (sta)
2103 return 0;
2104 }
2105
2106 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2107 rsp->addr2,
2108 rsp->sta_id);
2109 return -ENOENT;
2110}
2111
2112static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn,
2113 void *buf,
2114 size_t len)
2115{
2116 struct wcn36xx_hal_print_reg_info_ind *rsp = buf;
2117 int i;
2118
2119 if (len < sizeof(*rsp)) {
2120 wcn36xx_warn("Corrupted print reg info indication\n");
2121 return -EIO;
2122 }
2123
2124 wcn36xx_dbg(WCN36XX_DBG_HAL,
2125 "reginfo indication, scenario: 0x%x reason: 0x%x\n",
2126 rsp->scenario, rsp->reason);
2127
2128 for (i = 0; i < rsp->count; i++) {
2129 wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n",
2130 rsp->regs[i].addr, rsp->regs[i].value);
2131 }
2132
2133 return 0;
2134}
2135
2136int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2137{
2138 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2139 size_t len;
2140 int ret = 0;
2141
2142 mutex_lock(&wcn->hal_mutex);
2143 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2144
2145 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2146
2147 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2148 len = msg_body.header.len;
2149
2150 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2151 body->header.len = len;
2152 body->len = len - sizeof(*body);
2153
2154 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2155 if (ret) {
2156 wcn36xx_err("Sending hal_update_cfg failed\n");
2157 goto out;
2158 }
2159 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2160 if (ret) {
2161 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2162 goto out;
2163 }
2164out:
2165 mutex_unlock(&wcn->hal_mutex);
2166 return ret;
2167}
2168
2169int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
2170 struct ieee80211_vif *vif,
2171 struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
2172{
2173 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2174 struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
2175 int ret = 0;
2176
2177 mutex_lock(&wcn->hal_mutex);
2178
2179 msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
2180 wcn->hal_buf;
2181 init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
2182 sizeof(msg_body->mc_addr_list));
2183
2184
2185 if (fp)
2186 memcpy(&msg_body->mc_addr_list, fp,
2187 sizeof(msg_body->mc_addr_list));
2188 else
2189 msg_body->mc_addr_list.mc_addr_count = 0;
2190
2191 msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
2192
2193 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
2194 if (ret) {
2195 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2196 goto out;
2197 }
2198 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2199 if (ret) {
2200 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
2201 goto out;
2202 }
2203out:
2204 mutex_unlock(&wcn->hal_mutex);
2205 return ret;
2206}
2207
2208int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
2209 void *buf, int len, void *priv, u32 addr)
2210{
2211 const struct wcn36xx_hal_msg_header *msg_header = buf;
2212 struct ieee80211_hw *hw = priv;
2213 struct wcn36xx *wcn = hw->priv;
2214 struct wcn36xx_hal_ind_msg *msg_ind;
2215 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2216
2217 switch (msg_header->msg_type) {
2218 case WCN36XX_HAL_START_RSP:
2219 case WCN36XX_HAL_CONFIG_STA_RSP:
2220 case WCN36XX_HAL_CONFIG_BSS_RSP:
2221 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2222 case WCN36XX_HAL_STOP_RSP:
2223 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2224 case WCN36XX_HAL_DELETE_STA_RSP:
2225 case WCN36XX_HAL_INIT_SCAN_RSP:
2226 case WCN36XX_HAL_START_SCAN_RSP:
2227 case WCN36XX_HAL_END_SCAN_RSP:
2228 case WCN36XX_HAL_FINISH_SCAN_RSP:
2229 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2230 case WCN36XX_HAL_DELETE_BSS_RSP:
2231 case WCN36XX_HAL_SEND_BEACON_RSP:
2232 case WCN36XX_HAL_SET_LINK_ST_RSP:
2233 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2234 case WCN36XX_HAL_SET_BSSKEY_RSP:
2235 case WCN36XX_HAL_SET_STAKEY_RSP:
2236 case WCN36XX_HAL_RMV_STAKEY_RSP:
2237 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2238 case WCN36XX_HAL_ENTER_BMPS_RSP:
2239 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2240 case WCN36XX_HAL_EXIT_BMPS_RSP:
2241 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2242 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2243 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2244 case WCN36XX_HAL_ADD_BA_RSP:
2245 case WCN36XX_HAL_DEL_BA_RSP:
2246 case WCN36XX_HAL_TRIGGER_BA_RSP:
2247 case WCN36XX_HAL_UPDATE_CFG_RSP:
2248 case WCN36XX_HAL_JOIN_RSP:
2249 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2250 case WCN36XX_HAL_CH_SWITCH_RSP:
2251 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2252 case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
2253 memcpy(wcn->hal_buf, buf, len);
2254 wcn->hal_rsp_len = len;
2255 complete(&wcn->hal_rsp_compl);
2256 break;
2257
2258 case WCN36XX_HAL_COEX_IND:
2259 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2260 case WCN36XX_HAL_DEL_BA_IND:
2261 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2262 case WCN36XX_HAL_MISSED_BEACON_IND:
2263 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2264 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2265 msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
2266 if (!msg_ind) {
2267 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2268 msg_header->msg_type);
2269 return -ENOMEM;
2270 }
2271
2272 msg_ind->msg_len = len;
2273 memcpy(msg_ind->msg, buf, len);
2274
2275 spin_lock(&wcn->hal_ind_lock);
2276 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2277 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2278 spin_unlock(&wcn->hal_ind_lock);
2279 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2280 break;
2281 default:
2282 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2283 msg_header->msg_type);
2284 }
2285
2286 return 0;
2287}
2288static void wcn36xx_ind_smd_work(struct work_struct *work)
2289{
2290 struct wcn36xx *wcn =
2291 container_of(work, struct wcn36xx, hal_ind_work);
2292 struct wcn36xx_hal_msg_header *msg_header;
2293 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2294 unsigned long flags;
2295
2296 spin_lock_irqsave(&wcn->hal_ind_lock, flags);
2297
2298 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2299 struct wcn36xx_hal_ind_msg,
2300 list);
2301
2302 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2303
2304 switch (msg_header->msg_type) {
2305 case WCN36XX_HAL_COEX_IND:
2306 case WCN36XX_HAL_DEL_BA_IND:
2307 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2308 break;
2309 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2310 wcn36xx_smd_tx_compl_ind(wcn,
2311 hal_ind_msg->msg,
2312 hal_ind_msg->msg_len);
2313 break;
2314 case WCN36XX_HAL_MISSED_BEACON_IND:
2315 wcn36xx_smd_missed_beacon_ind(wcn,
2316 hal_ind_msg->msg,
2317 hal_ind_msg->msg_len);
2318 break;
2319 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2320 wcn36xx_smd_delete_sta_context_ind(wcn,
2321 hal_ind_msg->msg,
2322 hal_ind_msg->msg_len);
2323 break;
2324 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2325 wcn36xx_smd_print_reg_info_ind(wcn,
2326 hal_ind_msg->msg,
2327 hal_ind_msg->msg_len);
2328 break;
2329 default:
2330 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2331 msg_header->msg_type);
2332 }
2333 list_del(wcn->hal_ind_queue.next);
2334 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2335 kfree(hal_ind_msg);
2336}
2337int wcn36xx_smd_open(struct wcn36xx *wcn)
2338{
2339 int ret = 0;
2340 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2341 if (!wcn->hal_ind_wq) {
2342 wcn36xx_err("failed to allocate wq\n");
2343 ret = -ENOMEM;
2344 goto out;
2345 }
2346 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2347 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2348 spin_lock_init(&wcn->hal_ind_lock);
2349
2350 return 0;
2351
2352out:
2353 return ret;
2354}
2355
2356void wcn36xx_smd_close(struct wcn36xx *wcn)
2357{
2358 destroy_workqueue(wcn->hal_ind_wq);
2359}
2360
