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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(BTC_STATIC_LEN_LE_BT, 120000),
77 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
78 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
79 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
80};
81
82static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
83{
84 struct wcn36xx_hal_cfg *entry;
85 u32 *val;
86
87 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
88 wcn36xx_err("Not enough room for TLV entry\n");
89 return -ENOMEM;
90 }
91
92 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
93 entry->id = id;
94 entry->len = sizeof(u32);
95 entry->pad_bytes = 0;
96 entry->reserve = 0;
97
98 val = (u32 *) (entry + 1);
99 *val = value;
100
101 *len += sizeof(*entry) + sizeof(u32);
102
103 return 0;
104}
105
106static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
107 struct ieee80211_sta *sta,
108 struct wcn36xx_hal_config_bss_params *bss_params)
109{
110 if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
111 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
112 else if (sta && sta->ht_cap.ht_supported)
113 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
114 else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
115 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
116 else
117 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
118}
119
120static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
121{
122 return caps & flag ? 1 : 0;
123}
124static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
125 struct ieee80211_sta *sta,
126 struct wcn36xx_hal_config_bss_params *bss_params)
127{
128 if (sta && sta->ht_cap.ht_supported) {
129 unsigned long caps = sta->ht_cap.cap;
130 bss_params->ht = sta->ht_cap.ht_supported;
131 bss_params->tx_channel_width_set = is_cap_supported(caps,
132 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
133 bss_params->lsig_tx_op_protection_full_support =
134 is_cap_supported(caps,
135 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
136
137 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
138 bss_params->lln_non_gf_coexist =
139 !!(vif->bss_conf.ht_operation_mode &
140 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
141
142 bss_params->dual_cts_protection = 0;
143
144 bss_params->ht20_coexist = 0;
145 }
146}
147
148static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
149 struct wcn36xx_hal_config_sta_params *sta_params)
150{
151 if (sta->ht_cap.ht_supported) {
152 unsigned long caps = sta->ht_cap.cap;
153 sta_params->ht_capable = sta->ht_cap.ht_supported;
154 sta_params->tx_channel_width_set = is_cap_supported(caps,
155 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
156 sta_params->lsig_txop_protection = is_cap_supported(caps,
157 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
158
159 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
160 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
161 sta_params->max_amsdu_size = is_cap_supported(caps,
162 IEEE80211_HT_CAP_MAX_AMSDU);
163 sta_params->sgi_20Mhz = is_cap_supported(caps,
164 IEEE80211_HT_CAP_SGI_20);
165 sta_params->sgi_40mhz = is_cap_supported(caps,
166 IEEE80211_HT_CAP_SGI_40);
167 sta_params->green_field_capable = is_cap_supported(caps,
168 IEEE80211_HT_CAP_GRN_FLD);
169 sta_params->delayed_ba_support = is_cap_supported(caps,
170 IEEE80211_HT_CAP_DELAY_BA);
171 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
172 IEEE80211_HT_CAP_DSSSCCK40);
173 }
174}
175
176static void wcn36xx_smd_set_sta_default_ht_params(
177 struct wcn36xx_hal_config_sta_params *sta_params)
178{
179 sta_params->ht_capable = 1;
180 sta_params->tx_channel_width_set = 1;
181 sta_params->lsig_txop_protection = 1;
182 sta_params->max_ampdu_size = 3;
183 sta_params->max_ampdu_density = 5;
184 sta_params->max_amsdu_size = 0;
185 sta_params->sgi_20Mhz = 1;
186 sta_params->sgi_40mhz = 1;
187 sta_params->green_field_capable = 1;
188 sta_params->delayed_ba_support = 0;
189 sta_params->dsss_cck_mode_40mhz = 1;
190}
191
192static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
193 struct ieee80211_vif *vif,
194 struct ieee80211_sta *sta,
195 struct wcn36xx_hal_config_sta_params *sta_params)
196{
197 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
198 struct wcn36xx_sta *sta_priv = NULL;
199 if (vif->type == NL80211_IFTYPE_ADHOC ||
200 vif->type == NL80211_IFTYPE_AP ||
201 vif->type == NL80211_IFTYPE_MESH_POINT) {
202 sta_params->type = 1;
203 sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX;
204 } else {
205 sta_params->type = 0;
206 sta_params->sta_index = vif_priv->self_sta_index;
207 }
208
209 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
210
211
212
213
214
215
216 if (NL80211_IFTYPE_STATION == vif->type)
217 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
218 else
219 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
220
221 sta_params->encrypt_type = vif_priv->encrypt_type;
222 sta_params->short_preamble_supported = true;
223
224 sta_params->rifs_mode = 0;
225 sta_params->rmf = 0;
226 sta_params->action = 0;
227 sta_params->uapsd = 0;
228 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
229 sta_params->max_ampdu_duration = 0;
230 sta_params->bssid_index = vif_priv->bss_index;
231 sta_params->p2p = 0;
232
233 if (sta) {
234 sta_priv = wcn36xx_sta_to_priv(sta);
235 if (NL80211_IFTYPE_STATION == vif->type)
236 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
237 else
238 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
239 sta_params->wmm_enabled = sta->wme;
240 sta_params->max_sp_len = sta->max_sp;
241 sta_params->aid = sta_priv->aid;
242 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
243 memcpy(&sta_params->supported_rates, &sta_priv->supported_rates,
244 sizeof(sta_priv->supported_rates));
245 } else {
246 wcn36xx_set_default_rates(&sta_params->supported_rates);
247 wcn36xx_smd_set_sta_default_ht_params(sta_params);
248 }
249}
250
251static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
252{
253 int ret = 0;
254 unsigned long start;
255 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
256
257 init_completion(&wcn->hal_rsp_compl);
258 start = jiffies;
259 ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, len);
260 if (ret) {
261 wcn36xx_err("HAL TX failed\n");
262 goto out;
263 }
264 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
265 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
266 wcn36xx_err("Timeout! No SMD response in %dms\n",
267 HAL_MSG_TIMEOUT);
268 ret = -ETIME;
269 goto out;
270 }
271 wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
272 jiffies_to_msecs(jiffies - start));
273out:
274 return ret;
275}
276
277static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
278 enum wcn36xx_hal_host_msg_type msg_type,
279 size_t msg_size)
280{
281 memset(hdr, 0, msg_size + sizeof(*hdr));
282 hdr->msg_type = msg_type;
283 hdr->msg_version = WCN36XX_HAL_MSG_VERSION0;
284 hdr->len = msg_size + sizeof(*hdr);
285}
286
287#define INIT_HAL_MSG(msg_body, type) \
288 do { \
289 memset(&msg_body, 0, sizeof(msg_body)); \
290 msg_body.header.msg_type = type; \
291 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
292 msg_body.header.len = sizeof(msg_body); \
293 } while (0) \
294
295#define PREPARE_HAL_BUF(send_buf, msg_body) \
296 do { \
297 memset(send_buf, 0, msg_body.header.len); \
298 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
299 } while (0) \
300
301static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
302{
303 struct wcn36xx_fw_msg_status_rsp *rsp;
304
305 if (len < sizeof(struct wcn36xx_hal_msg_header) +
306 sizeof(struct wcn36xx_fw_msg_status_rsp))
307 return -EIO;
308
309 rsp = (struct wcn36xx_fw_msg_status_rsp *)
310 (buf + sizeof(struct wcn36xx_hal_msg_header));
311
312 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
313 return rsp->status;
314
315 return 0;
316}
317
318int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
319{
320 struct nv_data *nv_d;
321 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
322 int fw_bytes_left;
323 int ret;
324 u16 fm_offset = 0;
325
326 if (!wcn->nv) {
327 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
328 if (ret) {
329 wcn36xx_err("Failed to load nv file %s: %d\n",
330 WLAN_NV_FILE, ret);
331 goto out;
332 }
333 }
334
335 nv_d = (struct nv_data *)wcn->nv->data;
336 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
337
338 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
339
340 msg_body.frag_number = 0;
341
342 mutex_lock(&wcn->hal_mutex);
343
344 do {
345 fw_bytes_left = wcn->nv->size - fm_offset - 4;
346 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
347 msg_body.last_fragment = 0;
348 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
349 } else {
350 msg_body.last_fragment = 1;
351 msg_body.nv_img_buffer_size = fw_bytes_left;
352
353
354 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
355
356 }
357
358
359 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
360
361
362 memcpy(wcn->hal_buf + sizeof(msg_body),
363 &nv_d->table + fm_offset,
364 msg_body.nv_img_buffer_size);
365
366 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
367 if (ret)
368 goto out_unlock;
369 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
370 wcn->hal_rsp_len);
371 if (ret) {
372 wcn36xx_err("hal_load_nv response failed err=%d\n",
373 ret);
374 goto out_unlock;
375 }
376 msg_body.frag_number++;
377 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
378
379 } while (msg_body.last_fragment != 1);
380
381out_unlock:
382 mutex_unlock(&wcn->hal_mutex);
383out: return ret;
384}
385
386static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
387{
388 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
389
390 if (len < sizeof(*rsp))
391 return -EIO;
392
393 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
394
395 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
396 return -EIO;
397
398 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
399 WCN36XX_HAL_VERSION_LENGTH);
400 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
401 WCN36XX_HAL_VERSION_LENGTH);
402
403
404 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
405 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
406
407 wcn->fw_revision = rsp->start_rsp_params.version.revision;
408 wcn->fw_version = rsp->start_rsp_params.version.version;
409 wcn->fw_minor = rsp->start_rsp_params.version.minor;
410 wcn->fw_major = rsp->start_rsp_params.version.major;
411
412 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
413 wcn->wlan_version, wcn->crm_version);
414
415 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
416 wcn->fw_major, wcn->fw_minor,
417 wcn->fw_version, wcn->fw_revision,
418 rsp->start_rsp_params.stations,
419 rsp->start_rsp_params.bssids);
420
421 return 0;
422}
423
424int wcn36xx_smd_start(struct wcn36xx *wcn)
425{
426 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
427 int ret = 0;
428 int i;
429 size_t len;
430
431 mutex_lock(&wcn->hal_mutex);
432 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
433
434 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
435 msg_body.params.len = 0;
436
437 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
438
439 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
440 len = body->header.len;
441
442 for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
443 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
444 wcn36xx_cfg_vals[i].value);
445 if (ret)
446 goto out;
447 }
448 body->header.len = len;
449 body->params.len = len - sizeof(*body);
450
451 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
452 msg_body.params.type);
453
454 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
455 if (ret) {
456 wcn36xx_err("Sending hal_start failed\n");
457 goto out;
458 }
459
460 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
461 if (ret) {
462 wcn36xx_err("hal_start response failed err=%d\n", ret);
463 goto out;
464 }
465
466out:
467 mutex_unlock(&wcn->hal_mutex);
468 return ret;
469}
470
471int wcn36xx_smd_stop(struct wcn36xx *wcn)
472{
473 struct wcn36xx_hal_mac_stop_req_msg msg_body;
474 int ret = 0;
475
476 mutex_lock(&wcn->hal_mutex);
477 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
478
479 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
480
481 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
482
483 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
484 if (ret) {
485 wcn36xx_err("Sending hal_stop failed\n");
486 goto out;
487 }
488 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
489 if (ret) {
490 wcn36xx_err("hal_stop response failed err=%d\n", ret);
491 goto out;
492 }
493out:
494 mutex_unlock(&wcn->hal_mutex);
495 return ret;
496}
497
498int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
499{
500 struct wcn36xx_hal_init_scan_req_msg msg_body;
501 int ret = 0;
502
503 mutex_lock(&wcn->hal_mutex);
504 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
505
506 msg_body.mode = mode;
507
508 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
509
510 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
511
512 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
513 if (ret) {
514 wcn36xx_err("Sending hal_init_scan failed\n");
515 goto out;
516 }
517 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
518 if (ret) {
519 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
520 goto out;
521 }
522out:
523 mutex_unlock(&wcn->hal_mutex);
524 return ret;
525}
526
527int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
528{
529 struct wcn36xx_hal_start_scan_req_msg msg_body;
530 int ret = 0;
531
532 mutex_lock(&wcn->hal_mutex);
533 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
534
535 msg_body.scan_channel = scan_channel;
536
537 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
538
539 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
540 msg_body.scan_channel);
541
542 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
543 if (ret) {
544 wcn36xx_err("Sending hal_start_scan failed\n");
545 goto out;
546 }
547 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
548 if (ret) {
549 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
550 goto out;
551 }
552out:
553 mutex_unlock(&wcn->hal_mutex);
554 return ret;
555}
556
557int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
558{
559 struct wcn36xx_hal_end_scan_req_msg msg_body;
560 int ret = 0;
561
562 mutex_lock(&wcn->hal_mutex);
563 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
564
565 msg_body.scan_channel = scan_channel;
566
567 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
568
569 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
570 msg_body.scan_channel);
571
572 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
573 if (ret) {
574 wcn36xx_err("Sending hal_end_scan failed\n");
575 goto out;
576 }
577 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
578 if (ret) {
579 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
580 goto out;
581 }
582out:
583 mutex_unlock(&wcn->hal_mutex);
584 return ret;
585}
586
587int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
588 enum wcn36xx_hal_sys_mode mode)
589{
590 struct wcn36xx_hal_finish_scan_req_msg msg_body;
591 int ret = 0;
592
593 mutex_lock(&wcn->hal_mutex);
594 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
595
596 msg_body.mode = mode;
597
598 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
599
600 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
601 msg_body.mode);
602
603 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
604 if (ret) {
605 wcn36xx_err("Sending hal_finish_scan failed\n");
606 goto out;
607 }
608 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
609 if (ret) {
610 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
611 goto out;
612 }
613out:
614 mutex_unlock(&wcn->hal_mutex);
615 return ret;
616}
617
618int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
619 struct cfg80211_scan_request *req)
620{
621 struct wcn36xx_hal_start_scan_offload_req_msg msg_body;
622 int ret, i;
623
624 mutex_lock(&wcn->hal_mutex);
625 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
626
627 msg_body.scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
628 msg_body.min_ch_time = 30;
629 msg_body.max_ch_time = 100;
630 msg_body.scan_hidden = 1;
631 memcpy(msg_body.mac, vif->addr, ETH_ALEN);
632 msg_body.p2p_search = vif->p2p;
633
634 msg_body.num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body.ssids));
635 for (i = 0; i < msg_body.num_ssid; i++) {
636 msg_body.ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
637 sizeof(msg_body.ssids[i].ssid));
638 memcpy(msg_body.ssids[i].ssid, req->ssids[i].ssid,
639 msg_body.ssids[i].length);
640 }
641
642 msg_body.num_channel = min_t(u8, req->n_channels,
643 sizeof(msg_body.channels));
644 for (i = 0; i < msg_body.num_channel; i++)
645 msg_body.channels[i] = req->channels[i]->hw_value;
646
647 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
648
649 wcn36xx_dbg(WCN36XX_DBG_HAL,
650 "hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n",
651 msg_body.num_channel, msg_body.num_ssid,
652 msg_body.p2p_search ? "yes" : "no");
653
654 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
655 if (ret) {
656 wcn36xx_err("Sending hal_start_scan_offload failed\n");
657 goto out;
658 }
659 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
660 if (ret) {
661 wcn36xx_err("hal_start_scan_offload response failed err=%d\n",
662 ret);
663 goto out;
664 }
665out:
666 mutex_unlock(&wcn->hal_mutex);
667 return ret;
668}
669
670int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn)
671{
672 struct wcn36xx_hal_stop_scan_offload_req_msg msg_body;
673 int ret;
674
675 mutex_lock(&wcn->hal_mutex);
676 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ);
677 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
678
679 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal stop hw-scan\n");
680
681 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
682 if (ret) {
683 wcn36xx_err("Sending hal_stop_scan_offload failed\n");
684 goto out;
685 }
686 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
687 if (ret) {
688 wcn36xx_err("hal_stop_scan_offload response failed err=%d\n",
689 ret);
690 goto out;
691 }
692out:
693 mutex_unlock(&wcn->hal_mutex);
694 return ret;
695}
696
697static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
698{
699 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
700 int ret = 0;
701
702 ret = wcn36xx_smd_rsp_status_check(buf, len);
703 if (ret)
704 return ret;
705 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
706 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
707 rsp->channel_number, rsp->status);
708 return ret;
709}
710
711int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
712 struct ieee80211_vif *vif, int ch)
713{
714 struct wcn36xx_hal_switch_channel_req_msg msg_body;
715 int ret = 0;
716
717 mutex_lock(&wcn->hal_mutex);
718 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
719
720 msg_body.channel_number = (u8)ch;
721 msg_body.tx_mgmt_power = 0xbf;
722 msg_body.max_tx_power = 0xbf;
723 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
724
725 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
726
727 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
728 if (ret) {
729 wcn36xx_err("Sending hal_switch_channel failed\n");
730 goto out;
731 }
732 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
733 if (ret) {
734 wcn36xx_err("hal_switch_channel 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_update_scan_params_rsp(void *buf, size_t len)
743{
744 struct wcn36xx_hal_update_scan_params_resp *rsp;
745
746 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
747
748
749 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
750
751 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
752 wcn36xx_warn("error response from update scan\n");
753 return rsp->status;
754 }
755
756 return 0;
757}
758
759int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
760 u8 *channels, size_t channel_count)
761{
762 struct wcn36xx_hal_update_scan_params_req_ex msg_body;
763 int ret = 0;
764
765 mutex_lock(&wcn->hal_mutex);
766 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
767
768 msg_body.dot11d_enabled = false;
769 msg_body.dot11d_resolved = true;
770
771 msg_body.channel_count = channel_count;
772 memcpy(msg_body.channels, channels, channel_count);
773 msg_body.active_min_ch_time = 60;
774 msg_body.active_max_ch_time = 120;
775 msg_body.passive_min_ch_time = 60;
776 msg_body.passive_max_ch_time = 110;
777 msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;
778
779 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
780
781 wcn36xx_dbg(WCN36XX_DBG_HAL,
782 "hal update scan params channel_count %d\n",
783 msg_body.channel_count);
784
785 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
786 if (ret) {
787 wcn36xx_err("Sending hal_update_scan_params failed\n");
788 goto out;
789 }
790 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
791 wcn->hal_rsp_len);
792 if (ret) {
793 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
794 ret);
795 goto out;
796 }
797out:
798 mutex_unlock(&wcn->hal_mutex);
799 return ret;
800}
801
802static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
803 struct ieee80211_vif *vif,
804 void *buf,
805 size_t len)
806{
807 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
808 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
809
810 if (len < sizeof(*rsp))
811 return -EINVAL;
812
813 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
814
815 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
816 wcn36xx_warn("hal add sta self failure: %d\n",
817 rsp->status);
818 return rsp->status;
819 }
820
821 wcn36xx_dbg(WCN36XX_DBG_HAL,
822 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
823 rsp->status, rsp->self_sta_index, rsp->dpu_index);
824
825 vif_priv->self_sta_index = rsp->self_sta_index;
826 vif_priv->self_dpu_desc_index = rsp->dpu_index;
827
828 return 0;
829}
830
831int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
832{
833 struct wcn36xx_hal_add_sta_self_req msg_body;
834 int ret = 0;
835
836 mutex_lock(&wcn->hal_mutex);
837 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
838
839 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
840
841 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
842
843 wcn36xx_dbg(WCN36XX_DBG_HAL,
844 "hal add sta self self_addr %pM status %d\n",
845 msg_body.self_addr, msg_body.status);
846
847 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
848 if (ret) {
849 wcn36xx_err("Sending hal_add_sta_self failed\n");
850 goto out;
851 }
852 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
853 vif,
854 wcn->hal_buf,
855 wcn->hal_rsp_len);
856 if (ret) {
857 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
858 goto out;
859 }
860out:
861 mutex_unlock(&wcn->hal_mutex);
862 return ret;
863}
864
865int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
866{
867 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
868 int ret = 0;
869
870 mutex_lock(&wcn->hal_mutex);
871 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
872
873 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
874
875 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
876
877 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
878 if (ret) {
879 wcn36xx_err("Sending hal_delete_sta_self failed\n");
880 goto out;
881 }
882 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
883 if (ret) {
884 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
885 ret);
886 goto out;
887 }
888out:
889 mutex_unlock(&wcn->hal_mutex);
890 return ret;
891}
892
893int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
894{
895 struct wcn36xx_hal_delete_sta_req_msg msg_body;
896 int ret = 0;
897
898 mutex_lock(&wcn->hal_mutex);
899 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
900
901 msg_body.sta_index = sta_index;
902
903 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
904
905 wcn36xx_dbg(WCN36XX_DBG_HAL,
906 "hal delete sta sta_index %d\n",
907 msg_body.sta_index);
908
909 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
910 if (ret) {
911 wcn36xx_err("Sending hal_delete_sta failed\n");
912 goto out;
913 }
914 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
915 if (ret) {
916 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
917 goto out;
918 }
919out:
920 mutex_unlock(&wcn->hal_mutex);
921 return ret;
922}
923
924static int wcn36xx_smd_join_rsp(void *buf, size_t len)
925{
926 struct wcn36xx_hal_join_rsp_msg *rsp;
927
928 if (wcn36xx_smd_rsp_status_check(buf, len))
929 return -EIO;
930
931 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
932
933 wcn36xx_dbg(WCN36XX_DBG_HAL,
934 "hal rsp join status %d tx_mgmt_power %d\n",
935 rsp->status, rsp->tx_mgmt_power);
936
937 return 0;
938}
939
940int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
941{
942 struct wcn36xx_hal_join_req_msg msg_body;
943 int ret = 0;
944
945 mutex_lock(&wcn->hal_mutex);
946 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
947
948 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
949 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
950 msg_body.channel = ch;
951
952 if (conf_is_ht40_minus(&wcn->hw->conf))
953 msg_body.secondary_channel_offset =
954 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
955 else if (conf_is_ht40_plus(&wcn->hw->conf))
956 msg_body.secondary_channel_offset =
957 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
958 else
959 msg_body.secondary_channel_offset =
960 PHY_SINGLE_CHANNEL_CENTERED;
961
962 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
963
964 msg_body.max_tx_power = 0xbf;
965 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
966
967 wcn36xx_dbg(WCN36XX_DBG_HAL,
968 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
969 msg_body.bssid, msg_body.self_sta_mac_addr,
970 msg_body.channel, msg_body.link_state);
971
972 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
973 if (ret) {
974 wcn36xx_err("Sending hal_join failed\n");
975 goto out;
976 }
977 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
978 if (ret) {
979 wcn36xx_err("hal_join response failed err=%d\n", ret);
980 goto out;
981 }
982out:
983 mutex_unlock(&wcn->hal_mutex);
984 return ret;
985}
986
987int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
988 const u8 *sta_mac,
989 enum wcn36xx_hal_link_state state)
990{
991 struct wcn36xx_hal_set_link_state_req_msg msg_body;
992 int ret = 0;
993
994 mutex_lock(&wcn->hal_mutex);
995 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
996
997 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
998 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
999 msg_body.state = state;
1000
1001 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1002
1003 wcn36xx_dbg(WCN36XX_DBG_HAL,
1004 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
1005 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
1006
1007 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1008 if (ret) {
1009 wcn36xx_err("Sending hal_set_link_st failed\n");
1010 goto out;
1011 }
1012 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1013 if (ret) {
1014 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
1015 goto out;
1016 }
1017out:
1018 mutex_unlock(&wcn->hal_mutex);
1019 return ret;
1020}
1021
1022static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
1023 const struct wcn36xx_hal_config_sta_params *orig,
1024 struct wcn36xx_hal_config_sta_params_v1 *v1)
1025{
1026
1027 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
1028 memcpy(&v1->mac, orig->mac, ETH_ALEN);
1029 v1->aid = orig->aid;
1030 v1->type = orig->type;
1031 v1->short_preamble_supported = orig->short_preamble_supported;
1032 v1->listen_interval = orig->listen_interval;
1033 v1->wmm_enabled = orig->wmm_enabled;
1034 v1->ht_capable = orig->ht_capable;
1035 v1->tx_channel_width_set = orig->tx_channel_width_set;
1036 v1->rifs_mode = orig->rifs_mode;
1037 v1->lsig_txop_protection = orig->lsig_txop_protection;
1038 v1->max_ampdu_size = orig->max_ampdu_size;
1039 v1->max_ampdu_density = orig->max_ampdu_density;
1040 v1->sgi_40mhz = orig->sgi_40mhz;
1041 v1->sgi_20Mhz = orig->sgi_20Mhz;
1042 v1->rmf = orig->rmf;
1043 v1->encrypt_type = orig->encrypt_type;
1044 v1->action = orig->action;
1045 v1->uapsd = orig->uapsd;
1046 v1->max_sp_len = orig->max_sp_len;
1047 v1->green_field_capable = orig->green_field_capable;
1048 v1->mimo_ps = orig->mimo_ps;
1049 v1->delayed_ba_support = orig->delayed_ba_support;
1050 v1->max_ampdu_duration = orig->max_ampdu_duration;
1051 v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
1052 memcpy(&v1->supported_rates, &orig->supported_rates,
1053 sizeof(orig->supported_rates));
1054 v1->sta_index = orig->sta_index;
1055 v1->bssid_index = orig->bssid_index;
1056 v1->p2p = orig->p2p;
1057}
1058
1059static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
1060 struct ieee80211_sta *sta,
1061 void *buf,
1062 size_t len)
1063{
1064 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
1065 struct config_sta_rsp_params *params;
1066 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1067
1068 if (len < sizeof(*rsp))
1069 return -EINVAL;
1070
1071 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
1072 params = &rsp->params;
1073
1074 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1075 wcn36xx_warn("hal config sta response failure: %d\n",
1076 params->status);
1077 return -EIO;
1078 }
1079
1080 sta_priv->sta_index = params->sta_index;
1081 sta_priv->dpu_desc_index = params->dpu_index;
1082 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
1083
1084 wcn36xx_dbg(WCN36XX_DBG_HAL,
1085 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1086 params->status, params->sta_index, params->bssid_index,
1087 params->uc_ucast_sig, params->p2p);
1088
1089 return 0;
1090}
1091
1092static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
1093 const struct wcn36xx_hal_config_sta_req_msg *orig)
1094{
1095 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1096 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
1097
1098 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1099
1100 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
1101 &msg_body.sta_params);
1102
1103 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1104
1105 wcn36xx_dbg(WCN36XX_DBG_HAL,
1106 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1107 sta->action, sta->sta_index, sta->bssid_index,
1108 sta->bssid, sta->type, sta->mac, sta->aid);
1109
1110 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1111}
1112
1113int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1114 struct ieee80211_sta *sta)
1115{
1116 struct wcn36xx_hal_config_sta_req_msg msg;
1117 struct wcn36xx_hal_config_sta_params *sta_params;
1118 int ret = 0;
1119
1120 mutex_lock(&wcn->hal_mutex);
1121 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1122
1123 sta_params = &msg.sta_params;
1124
1125 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1126
1127 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1128 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1129 } else {
1130 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1131
1132 wcn36xx_dbg(WCN36XX_DBG_HAL,
1133 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1134 sta_params->action, sta_params->sta_index,
1135 sta_params->bssid_index, sta_params->bssid,
1136 sta_params->type, sta_params->mac, sta_params->aid);
1137
1138 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1139 }
1140 if (ret) {
1141 wcn36xx_err("Sending hal_config_sta failed\n");
1142 goto out;
1143 }
1144 ret = wcn36xx_smd_config_sta_rsp(wcn,
1145 sta,
1146 wcn->hal_buf,
1147 wcn->hal_rsp_len);
1148 if (ret) {
1149 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1150 goto out;
1151 }
1152out:
1153 mutex_unlock(&wcn->hal_mutex);
1154 return ret;
1155}
1156
1157static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1158 const struct wcn36xx_hal_config_bss_req_msg *orig)
1159{
1160 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1161 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1162 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1163
1164 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1165
1166
1167 memcpy(&msg_body.bss_params.bssid,
1168 &orig->bss_params.bssid, ETH_ALEN);
1169 memcpy(&msg_body.bss_params.self_mac_addr,
1170 &orig->bss_params.self_mac_addr, ETH_ALEN);
1171
1172 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1173 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1174 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1175
1176 msg_body.bss_params.short_slot_time_supported =
1177 orig->bss_params.short_slot_time_supported;
1178 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1179 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1180 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1181 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1182 msg_body.bss_params.lln_non_gf_coexist =
1183 orig->bss_params.lln_non_gf_coexist;
1184
1185 msg_body.bss_params.lsig_tx_op_protection_full_support =
1186 orig->bss_params.lsig_tx_op_protection_full_support;
1187 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1188 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1189 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1190 msg_body.bss_params.tx_channel_width_set =
1191 orig->bss_params.tx_channel_width_set;
1192 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1193 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1194
1195 msg_body.bss_params.reserved = orig->bss_params.reserved;
1196
1197 memcpy(&msg_body.bss_params.ssid,
1198 &orig->bss_params.ssid,
1199 sizeof(orig->bss_params.ssid));
1200
1201 msg_body.bss_params.action = orig->bss_params.action;
1202 msg_body.bss_params.rateset = orig->bss_params.rateset;
1203 msg_body.bss_params.ht = orig->bss_params.ht;
1204 msg_body.bss_params.obss_prot_enabled =
1205 orig->bss_params.obss_prot_enabled;
1206 msg_body.bss_params.rmf = orig->bss_params.rmf;
1207 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1208 msg_body.bss_params.dual_cts_protection =
1209 orig->bss_params.dual_cts_protection;
1210
1211 msg_body.bss_params.max_probe_resp_retry_limit =
1212 orig->bss_params.max_probe_resp_retry_limit;
1213 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1214 msg_body.bss_params.proxy_probe_resp =
1215 orig->bss_params.proxy_probe_resp;
1216 msg_body.bss_params.edca_params_valid =
1217 orig->bss_params.edca_params_valid;
1218
1219 memcpy(&msg_body.bss_params.acbe,
1220 &orig->bss_params.acbe,
1221 sizeof(orig->bss_params.acbe));
1222 memcpy(&msg_body.bss_params.acbk,
1223 &orig->bss_params.acbk,
1224 sizeof(orig->bss_params.acbk));
1225 memcpy(&msg_body.bss_params.acvi,
1226 &orig->bss_params.acvi,
1227 sizeof(orig->bss_params.acvi));
1228 memcpy(&msg_body.bss_params.acvo,
1229 &orig->bss_params.acvo,
1230 sizeof(orig->bss_params.acvo));
1231
1232 msg_body.bss_params.ext_set_sta_key_param_valid =
1233 orig->bss_params.ext_set_sta_key_param_valid;
1234
1235 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1236 &orig->bss_params.ext_set_sta_key_param,
1237 sizeof(orig->bss_params.acvo));
1238
1239 msg_body.bss_params.wcn36xx_hal_persona =
1240 orig->bss_params.wcn36xx_hal_persona;
1241 msg_body.bss_params.spectrum_mgt_enable =
1242 orig->bss_params.spectrum_mgt_enable;
1243 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1244 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1245
1246 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1247 &msg_body.bss_params.sta);
1248
1249 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1250
1251 wcn36xx_dbg(WCN36XX_DBG_HAL,
1252 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1253 bss->bssid, bss->self_mac_addr, bss->bss_type,
1254 bss->oper_mode, bss->nw_type);
1255
1256 wcn36xx_dbg(WCN36XX_DBG_HAL,
1257 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1258 sta->bssid, sta->action, sta->sta_index,
1259 sta->bssid_index, sta->aid, sta->type, sta->mac);
1260
1261 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1262}
1263
1264
1265static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1266 struct ieee80211_vif *vif,
1267 struct ieee80211_sta *sta,
1268 void *buf,
1269 size_t len)
1270{
1271 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1272 struct wcn36xx_hal_config_bss_rsp_params *params;
1273 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1274
1275 if (len < sizeof(*rsp))
1276 return -EINVAL;
1277
1278 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1279 params = &rsp->bss_rsp_params;
1280
1281 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1282 wcn36xx_warn("hal config bss response failure: %d\n",
1283 params->status);
1284 return -EIO;
1285 }
1286
1287 wcn36xx_dbg(WCN36XX_DBG_HAL,
1288 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1289 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1290 " power %d ucast_dpu_signature %d\n",
1291 params->status, params->bss_index, params->dpu_desc_index,
1292 params->bss_sta_index, params->bss_self_sta_index,
1293 params->bss_bcast_sta_idx, params->mac,
1294 params->tx_mgmt_power, params->ucast_dpu_signature);
1295
1296 vif_priv->bss_index = params->bss_index;
1297
1298 if (sta) {
1299 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1300 sta_priv->bss_sta_index = params->bss_sta_index;
1301 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1302 }
1303
1304 vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1305
1306 return 0;
1307}
1308
1309int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1310 struct ieee80211_sta *sta, const u8 *bssid,
1311 bool update)
1312{
1313 struct wcn36xx_hal_config_bss_req_msg msg;
1314 struct wcn36xx_hal_config_bss_params *bss;
1315 struct wcn36xx_hal_config_sta_params *sta_params;
1316 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1317 int ret = 0;
1318
1319 mutex_lock(&wcn->hal_mutex);
1320 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1321
1322 bss = &msg.bss_params;
1323 sta_params = &bss->sta;
1324
1325 WARN_ON(is_zero_ether_addr(bssid));
1326
1327 memcpy(&bss->bssid, bssid, ETH_ALEN);
1328
1329 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1330
1331 if (vif->type == NL80211_IFTYPE_STATION) {
1332 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1333
1334
1335 bss->oper_mode = 1;
1336 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1337 } else if (vif->type == NL80211_IFTYPE_AP ||
1338 vif->type == NL80211_IFTYPE_MESH_POINT) {
1339 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1340
1341
1342 bss->oper_mode = 0;
1343 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1344 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1345 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1346
1347
1348 bss->oper_mode = 1;
1349 } else {
1350 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1351 }
1352
1353 if (vif->type == NL80211_IFTYPE_STATION)
1354 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1355 else
1356 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1357
1358 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1359 bss->lla_coexist = 0;
1360 bss->llb_coexist = 0;
1361 bss->llg_coexist = 0;
1362 bss->rifs_mode = 0;
1363 bss->beacon_interval = vif->bss_conf.beacon_int;
1364 bss->dtim_period = vif_priv->dtim_period;
1365
1366 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1367
1368 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1369
1370 if (conf_is_ht40_minus(&wcn->hw->conf))
1371 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1372 else if (conf_is_ht40_plus(&wcn->hw->conf))
1373 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1374 else
1375 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1376
1377 bss->reserved = 0;
1378 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1379
1380
1381 bss->ssid.length = vif_priv->ssid.length;
1382 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1383
1384 bss->obss_prot_enabled = 0;
1385 bss->rmf = 0;
1386 bss->max_probe_resp_retry_limit = 0;
1387 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1388 bss->proxy_probe_resp = 0;
1389 bss->edca_params_valid = 0;
1390
1391
1392
1393 bss->ext_set_sta_key_param_valid = 0;
1394
1395
1396
1397 bss->spectrum_mgt_enable = 0;
1398 bss->tx_mgmt_power = 0;
1399 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1400
1401 bss->action = update;
1402
1403 wcn36xx_dbg(WCN36XX_DBG_HAL,
1404 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1405 bss->bssid, bss->self_mac_addr, bss->bss_type,
1406 bss->oper_mode, bss->nw_type);
1407
1408 wcn36xx_dbg(WCN36XX_DBG_HAL,
1409 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1410 sta_params->bssid, sta_params->action,
1411 sta_params->sta_index, sta_params->bssid_index,
1412 sta_params->aid, sta_params->type,
1413 sta_params->mac);
1414
1415 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1416 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1417 } else {
1418 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1419
1420 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1421 }
1422 if (ret) {
1423 wcn36xx_err("Sending hal_config_bss failed\n");
1424 goto out;
1425 }
1426 ret = wcn36xx_smd_config_bss_rsp(wcn,
1427 vif,
1428 sta,
1429 wcn->hal_buf,
1430 wcn->hal_rsp_len);
1431 if (ret) {
1432 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1433 goto out;
1434 }
1435out:
1436 mutex_unlock(&wcn->hal_mutex);
1437 return ret;
1438}
1439
1440int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1441{
1442 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1443 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1444 int ret = 0;
1445
1446 mutex_lock(&wcn->hal_mutex);
1447 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1448
1449 msg_body.bss_index = vif_priv->bss_index;
1450
1451 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1452
1453 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1454
1455 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1456 if (ret) {
1457 wcn36xx_err("Sending hal_delete_bss failed\n");
1458 goto out;
1459 }
1460 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1461 if (ret) {
1462 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1463 goto out;
1464 }
1465out:
1466 mutex_unlock(&wcn->hal_mutex);
1467 return ret;
1468}
1469
1470int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1471 struct sk_buff *skb_beacon, u16 tim_off,
1472 u16 p2p_off)
1473{
1474 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1475 int ret = 0, pad, pvm_len;
1476
1477 mutex_lock(&wcn->hal_mutex);
1478 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1479
1480 pvm_len = skb_beacon->data[tim_off + 1] - 3;
1481 pad = TIM_MIN_PVM_SIZE - pvm_len;
1482
1483
1484 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1485 pad = 0;
1486
1487 msg_body.beacon_length = skb_beacon->len + pad;
1488
1489 msg_body.beacon_length6 = msg_body.beacon_length + 6;
1490
1491 if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1492 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1493 msg_body.beacon_length);
1494 ret = -ENOMEM;
1495 goto out;
1496 }
1497 memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1498 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1499
1500 if (pad > 0) {
1501
1502
1503
1504
1505
1506
1507 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1508 pad, pvm_len);
1509 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1510 &msg_body.beacon[tim_off + 5 + pvm_len],
1511 skb_beacon->len - (tim_off + 5 + pvm_len));
1512 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1513 msg_body.beacon[tim_off + 1] += pad;
1514 }
1515
1516
1517 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1518
1519 msg_body.tim_ie_offset = 256;
1520 else
1521 msg_body.tim_ie_offset = tim_off+4;
1522 msg_body.p2p_ie_offset = p2p_off;
1523 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1524
1525 wcn36xx_dbg(WCN36XX_DBG_HAL,
1526 "hal send beacon beacon_length %d\n",
1527 msg_body.beacon_length);
1528
1529 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1530 if (ret) {
1531 wcn36xx_err("Sending hal_send_beacon failed\n");
1532 goto out;
1533 }
1534 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1535 if (ret) {
1536 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1537 goto out;
1538 }
1539out:
1540 mutex_unlock(&wcn->hal_mutex);
1541 return ret;
1542}
1543
1544int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1545 struct ieee80211_vif *vif,
1546 struct sk_buff *skb)
1547{
1548 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1549 int ret = 0;
1550
1551 mutex_lock(&wcn->hal_mutex);
1552 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1553
1554 if (skb->len > BEACON_TEMPLATE_SIZE) {
1555 wcn36xx_warn("probe response template is too big: %d\n",
1556 skb->len);
1557 ret = -E2BIG;
1558 goto out;
1559 }
1560
1561 msg.probe_resp_template_len = skb->len;
1562 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1563
1564 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1565
1566 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1567
1568 wcn36xx_dbg(WCN36XX_DBG_HAL,
1569 "hal update probe rsp len %d bssid %pM\n",
1570 msg.probe_resp_template_len, msg.bssid);
1571
1572 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1573 if (ret) {
1574 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1575 goto out;
1576 }
1577 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1578 if (ret) {
1579 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1580 ret);
1581 goto out;
1582 }
1583out:
1584 mutex_unlock(&wcn->hal_mutex);
1585 return ret;
1586}
1587
1588int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1589 enum ani_ed_type enc_type,
1590 u8 keyidx,
1591 u8 keylen,
1592 u8 *key,
1593 u8 sta_index)
1594{
1595 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1596 int ret = 0;
1597
1598 mutex_lock(&wcn->hal_mutex);
1599 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1600
1601 msg_body.set_sta_key_params.sta_index = sta_index;
1602 msg_body.set_sta_key_params.enc_type = enc_type;
1603
1604 msg_body.set_sta_key_params.key[0].id = keyidx;
1605 msg_body.set_sta_key_params.key[0].unicast = 1;
1606 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1607 msg_body.set_sta_key_params.key[0].pae_role = 0;
1608 msg_body.set_sta_key_params.key[0].length = keylen;
1609 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1610 msg_body.set_sta_key_params.single_tid_rc = 1;
1611
1612 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1613
1614 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1615 if (ret) {
1616 wcn36xx_err("Sending hal_set_stakey failed\n");
1617 goto out;
1618 }
1619 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1620 if (ret) {
1621 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1622 goto out;
1623 }
1624out:
1625 mutex_unlock(&wcn->hal_mutex);
1626 return ret;
1627}
1628
1629int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1630 enum ani_ed_type enc_type,
1631 u8 keyidx,
1632 u8 keylen,
1633 u8 *key)
1634{
1635 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1636 int ret = 0;
1637
1638 mutex_lock(&wcn->hal_mutex);
1639 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1640 msg_body.bss_idx = 0;
1641 msg_body.enc_type = enc_type;
1642 msg_body.num_keys = 1;
1643 msg_body.keys[0].id = keyidx;
1644 msg_body.keys[0].unicast = 0;
1645 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1646 msg_body.keys[0].pae_role = 0;
1647 msg_body.keys[0].length = keylen;
1648 memcpy(msg_body.keys[0].key, key, keylen);
1649
1650 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1651
1652 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1653 if (ret) {
1654 wcn36xx_err("Sending hal_set_bsskey failed\n");
1655 goto out;
1656 }
1657 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1658 if (ret) {
1659 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1660 goto out;
1661 }
1662out:
1663 mutex_unlock(&wcn->hal_mutex);
1664 return ret;
1665}
1666
1667int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1668 enum ani_ed_type enc_type,
1669 u8 keyidx,
1670 u8 sta_index)
1671{
1672 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1673 int ret = 0;
1674
1675 mutex_lock(&wcn->hal_mutex);
1676 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1677
1678 msg_body.sta_idx = sta_index;
1679 msg_body.enc_type = enc_type;
1680 msg_body.key_id = keyidx;
1681
1682 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1683
1684 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1685 if (ret) {
1686 wcn36xx_err("Sending hal_remove_stakey failed\n");
1687 goto out;
1688 }
1689 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1690 if (ret) {
1691 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1692 goto out;
1693 }
1694out:
1695 mutex_unlock(&wcn->hal_mutex);
1696 return ret;
1697}
1698
1699int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1700 enum ani_ed_type enc_type,
1701 u8 keyidx)
1702{
1703 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1704 int ret = 0;
1705
1706 mutex_lock(&wcn->hal_mutex);
1707 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1708 msg_body.bss_idx = 0;
1709 msg_body.enc_type = enc_type;
1710 msg_body.key_id = keyidx;
1711
1712 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1713
1714 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1715 if (ret) {
1716 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1717 goto out;
1718 }
1719 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1720 if (ret) {
1721 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1722 goto out;
1723 }
1724out:
1725 mutex_unlock(&wcn->hal_mutex);
1726 return ret;
1727}
1728
1729int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1730{
1731 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1732 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1733 int ret = 0;
1734
1735 mutex_lock(&wcn->hal_mutex);
1736 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1737
1738 msg_body.bss_index = vif_priv->bss_index;
1739 msg_body.tbtt = vif->bss_conf.sync_tsf;
1740 msg_body.dtim_period = vif_priv->dtim_period;
1741
1742 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1743
1744 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1745 if (ret) {
1746 wcn36xx_err("Sending hal_enter_bmps failed\n");
1747 goto out;
1748 }
1749 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1750 if (ret) {
1751 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1752 goto out;
1753 }
1754out:
1755 mutex_unlock(&wcn->hal_mutex);
1756 return ret;
1757}
1758
1759int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1760{
1761 struct wcn36xx_hal_exit_bmps_req_msg msg_body;
1762 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1763 int ret = 0;
1764
1765 mutex_lock(&wcn->hal_mutex);
1766 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1767
1768 msg_body.bss_index = vif_priv->bss_index;
1769
1770 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1771
1772 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1773 if (ret) {
1774 wcn36xx_err("Sending hal_exit_bmps failed\n");
1775 goto out;
1776 }
1777 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1778 if (ret) {
1779 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1780 goto out;
1781 }
1782out:
1783 mutex_unlock(&wcn->hal_mutex);
1784 return ret;
1785}
1786int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1787{
1788 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1789 int ret = 0;
1790
1791 mutex_lock(&wcn->hal_mutex);
1792 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1793
1794
1795
1796
1797 if (ignore_dtim) {
1798 msg_body.ignore_dtim = 1;
1799 msg_body.dtim_period = 2;
1800 }
1801 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1802
1803 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1804
1805 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1806 if (ret) {
1807 wcn36xx_err("Sending hal_set_power_params failed\n");
1808 goto out;
1809 }
1810
1811out:
1812 mutex_unlock(&wcn->hal_mutex);
1813 return ret;
1814}
1815
1816
1817
1818int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1819 struct ieee80211_vif *vif,
1820 int packet_type)
1821{
1822 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1823 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1824 int ret = 0;
1825
1826 mutex_lock(&wcn->hal_mutex);
1827 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1828
1829 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1830 msg_body.bss_index = vif_priv->bss_index;
1831 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1832 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1833 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1834
1835 } else {
1836 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1837 ret = -EINVAL;
1838 goto out;
1839 }
1840
1841 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1842
1843 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1844 if (ret) {
1845 wcn36xx_err("Sending hal_keep_alive failed\n");
1846 goto out;
1847 }
1848 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1849 if (ret) {
1850 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1851 goto out;
1852 }
1853out:
1854 mutex_unlock(&wcn->hal_mutex);
1855 return ret;
1856}
1857
1858int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1859 u32 arg3, u32 arg4, u32 arg5)
1860{
1861 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1862 int ret = 0;
1863
1864 mutex_lock(&wcn->hal_mutex);
1865 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1866
1867 msg_body.arg1 = arg1;
1868 msg_body.arg2 = arg2;
1869 msg_body.arg3 = arg3;
1870 msg_body.arg4 = arg4;
1871 msg_body.arg5 = arg5;
1872
1873 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1874
1875 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1876 if (ret) {
1877 wcn36xx_err("Sending hal_dump_cmd failed\n");
1878 goto out;
1879 }
1880 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1881 if (ret) {
1882 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1883 goto out;
1884 }
1885out:
1886 mutex_unlock(&wcn->hal_mutex);
1887 return ret;
1888}
1889
1890void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1891{
1892 int arr_idx, bit_idx;
1893
1894 if (cap < 0 || cap > 127) {
1895 wcn36xx_warn("error cap idx %d\n", cap);
1896 return;
1897 }
1898
1899 arr_idx = cap / 32;
1900 bit_idx = cap % 32;
1901 bitmap[arr_idx] |= (1 << bit_idx);
1902}
1903
1904int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1905{
1906 int arr_idx, bit_idx;
1907 int ret = 0;
1908
1909 if (cap < 0 || cap > 127) {
1910 wcn36xx_warn("error cap idx %d\n", cap);
1911 return -EINVAL;
1912 }
1913
1914 arr_idx = cap / 32;
1915 bit_idx = cap % 32;
1916 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1917 return ret;
1918}
1919
1920void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1921{
1922 int arr_idx, bit_idx;
1923
1924 if (cap < 0 || cap > 127) {
1925 wcn36xx_warn("error cap idx %d\n", cap);
1926 return;
1927 }
1928
1929 arr_idx = cap / 32;
1930 bit_idx = cap % 32;
1931 bitmap[arr_idx] &= ~(1 << bit_idx);
1932}
1933
1934int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1935{
1936 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1937 int ret = 0, i;
1938
1939 mutex_lock(&wcn->hal_mutex);
1940 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1941
1942 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1943
1944 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1945
1946 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1947 if (ret) {
1948 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1949 goto out;
1950 }
1951 if (wcn->hal_rsp_len != sizeof(*rsp)) {
1952 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1953 goto out;
1954 }
1955
1956 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1957
1958 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1959 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
1960out:
1961 mutex_unlock(&wcn->hal_mutex);
1962 return ret;
1963}
1964
1965int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1966 struct ieee80211_sta *sta,
1967 u16 tid,
1968 u16 *ssn,
1969 u8 direction,
1970 u8 sta_index)
1971{
1972 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1973 int ret = 0;
1974
1975 mutex_lock(&wcn->hal_mutex);
1976 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1977
1978 msg_body.sta_index = sta_index;
1979 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1980 msg_body.dialog_token = 0x10;
1981 msg_body.tid = tid;
1982
1983
1984 msg_body.policy = 1;
1985 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1986 msg_body.timeout = 0;
1987 if (ssn)
1988 msg_body.ssn = *ssn;
1989 msg_body.direction = direction;
1990
1991 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1992
1993 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1994 if (ret) {
1995 wcn36xx_err("Sending hal_add_ba_session failed\n");
1996 goto out;
1997 }
1998 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1999 if (ret) {
2000 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
2001 goto out;
2002 }
2003out:
2004 mutex_unlock(&wcn->hal_mutex);
2005 return ret;
2006}
2007
2008int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
2009{
2010 struct wcn36xx_hal_add_ba_req_msg msg_body;
2011 int ret = 0;
2012
2013 mutex_lock(&wcn->hal_mutex);
2014 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
2015
2016 msg_body.session_id = 0;
2017 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
2018
2019 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2020
2021 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2022 if (ret) {
2023 wcn36xx_err("Sending hal_add_ba failed\n");
2024 goto out;
2025 }
2026 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2027 if (ret) {
2028 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
2029 goto out;
2030 }
2031out:
2032 mutex_unlock(&wcn->hal_mutex);
2033 return ret;
2034}
2035
2036int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
2037{
2038 struct wcn36xx_hal_del_ba_req_msg msg_body;
2039 int ret = 0;
2040
2041 mutex_lock(&wcn->hal_mutex);
2042 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
2043
2044 msg_body.sta_index = sta_index;
2045 msg_body.tid = tid;
2046 msg_body.direction = 0;
2047 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2048
2049 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2050 if (ret) {
2051 wcn36xx_err("Sending hal_del_ba failed\n");
2052 goto out;
2053 }
2054 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2055 if (ret) {
2056 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
2057 goto out;
2058 }
2059out:
2060 mutex_unlock(&wcn->hal_mutex);
2061 return ret;
2062}
2063
2064static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
2065{
2066 struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
2067
2068 if (len < sizeof(*rsp))
2069 return -EINVAL;
2070
2071 rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
2072 return rsp->status;
2073}
2074
2075int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
2076{
2077 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
2078 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
2079 int ret = 0;
2080
2081 mutex_lock(&wcn->hal_mutex);
2082 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
2083
2084 msg_body.session_id = 0;
2085 msg_body.candidate_cnt = 1;
2086 msg_body.header.len += sizeof(*candidate);
2087 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2088
2089 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
2090 (wcn->hal_buf + sizeof(msg_body));
2091 candidate->sta_index = sta_index;
2092 candidate->tid_bitmap = 1;
2093
2094 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2095 if (ret) {
2096 wcn36xx_err("Sending hal_trigger_ba failed\n");
2097 goto out;
2098 }
2099 ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
2100 if (ret) {
2101 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
2102 goto out;
2103 }
2104out:
2105 mutex_unlock(&wcn->hal_mutex);
2106 return ret;
2107}
2108
2109static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
2110{
2111 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
2112
2113 if (len != sizeof(*rsp)) {
2114 wcn36xx_warn("Bad TX complete indication\n");
2115 return -EIO;
2116 }
2117
2118 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2119
2120 return 0;
2121}
2122
2123static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len)
2124{
2125 struct wcn36xx_hal_scan_offload_ind *rsp = buf;
2126 struct cfg80211_scan_info scan_info = {};
2127
2128 if (len != sizeof(*rsp)) {
2129 wcn36xx_warn("Corrupted delete scan indication\n");
2130 return -EIO;
2131 }
2132
2133 wcn36xx_dbg(WCN36XX_DBG_HAL, "scan indication (type %x)", rsp->type);
2134
2135 switch (rsp->type) {
2136 case WCN36XX_HAL_SCAN_IND_FAILED:
2137 scan_info.aborted = true;
2138 case WCN36XX_HAL_SCAN_IND_COMPLETED:
2139 mutex_lock(&wcn->scan_lock);
2140 wcn->scan_req = NULL;
2141 mutex_unlock(&wcn->scan_lock);
2142 ieee80211_scan_completed(wcn->hw, &scan_info);
2143 break;
2144 case WCN36XX_HAL_SCAN_IND_STARTED:
2145 case WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL:
2146 case WCN36XX_HAL_SCAN_IND_DEQUEUED:
2147 case WCN36XX_HAL_SCAN_IND_PREEMPTED:
2148 case WCN36XX_HAL_SCAN_IND_RESTARTED:
2149 break;
2150 default:
2151 wcn36xx_warn("Unknown scan indication type %x\n", rsp->type);
2152 }
2153
2154 return 0;
2155}
2156
2157static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2158 void *buf,
2159 size_t len)
2160{
2161 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2162 struct ieee80211_vif *vif = NULL;
2163 struct wcn36xx_vif *tmp;
2164
2165
2166 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2167 list_for_each_entry(tmp, &wcn->vif_list, list) {
2168 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2169 tmp->bss_index);
2170 vif = wcn36xx_priv_to_vif(tmp);
2171 ieee80211_connection_loss(vif);
2172 }
2173 return 0;
2174 }
2175
2176 if (len != sizeof(*rsp)) {
2177 wcn36xx_warn("Corrupted missed beacon indication\n");
2178 return -EIO;
2179 }
2180
2181 list_for_each_entry(tmp, &wcn->vif_list, list) {
2182 if (tmp->bss_index == rsp->bss_index) {
2183 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2184 rsp->bss_index);
2185 vif = wcn36xx_priv_to_vif(tmp);
2186 ieee80211_connection_loss(vif);
2187 return 0;
2188 }
2189 }
2190
2191 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2192 return -ENOENT;
2193}
2194
2195static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2196 void *buf,
2197 size_t len)
2198{
2199 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2200 struct wcn36xx_vif *tmp;
2201 struct ieee80211_sta *sta;
2202
2203 if (len != sizeof(*rsp)) {
2204 wcn36xx_warn("Corrupted delete sta indication\n");
2205 return -EIO;
2206 }
2207
2208 wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
2209 rsp->addr2, rsp->sta_id);
2210
2211 list_for_each_entry(tmp, &wcn->vif_list, list) {
2212 rcu_read_lock();
2213 sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
2214 if (sta)
2215 ieee80211_report_low_ack(sta, 0);
2216 rcu_read_unlock();
2217 if (sta)
2218 return 0;
2219 }
2220
2221 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2222 rsp->addr2,
2223 rsp->sta_id);
2224 return -ENOENT;
2225}
2226
2227static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn,
2228 void *buf,
2229 size_t len)
2230{
2231 struct wcn36xx_hal_print_reg_info_ind *rsp = buf;
2232 int i;
2233
2234 if (len < sizeof(*rsp)) {
2235 wcn36xx_warn("Corrupted print reg info indication\n");
2236 return -EIO;
2237 }
2238
2239 wcn36xx_dbg(WCN36XX_DBG_HAL,
2240 "reginfo indication, scenario: 0x%x reason: 0x%x\n",
2241 rsp->scenario, rsp->reason);
2242
2243 for (i = 0; i < rsp->count; i++) {
2244 wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n",
2245 rsp->regs[i].addr, rsp->regs[i].value);
2246 }
2247
2248 return 0;
2249}
2250
2251int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2252{
2253 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2254 size_t len;
2255 int ret = 0;
2256
2257 mutex_lock(&wcn->hal_mutex);
2258 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2259
2260 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2261
2262 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2263 len = msg_body.header.len;
2264
2265 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2266 body->header.len = len;
2267 body->len = len - sizeof(*body);
2268
2269 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2270 if (ret) {
2271 wcn36xx_err("Sending hal_update_cfg failed\n");
2272 goto out;
2273 }
2274 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2275 if (ret) {
2276 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2277 goto out;
2278 }
2279out:
2280 mutex_unlock(&wcn->hal_mutex);
2281 return ret;
2282}
2283
2284int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
2285 struct ieee80211_vif *vif,
2286 struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
2287{
2288 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2289 struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
2290 int ret = 0;
2291
2292 mutex_lock(&wcn->hal_mutex);
2293
2294 msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
2295 wcn->hal_buf;
2296 init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
2297 sizeof(msg_body->mc_addr_list));
2298
2299
2300 if (fp)
2301 memcpy(&msg_body->mc_addr_list, fp,
2302 sizeof(msg_body->mc_addr_list));
2303 else
2304 msg_body->mc_addr_list.mc_addr_count = 0;
2305
2306 msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
2307
2308 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
2309 if (ret) {
2310 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2311 goto out;
2312 }
2313 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2314 if (ret) {
2315 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
2316 goto out;
2317 }
2318out:
2319 mutex_unlock(&wcn->hal_mutex);
2320 return ret;
2321}
2322
2323int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
2324 void *buf, int len, void *priv, u32 addr)
2325{
2326 const struct wcn36xx_hal_msg_header *msg_header = buf;
2327 struct ieee80211_hw *hw = priv;
2328 struct wcn36xx *wcn = hw->priv;
2329 struct wcn36xx_hal_ind_msg *msg_ind;
2330 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2331
2332 switch (msg_header->msg_type) {
2333 case WCN36XX_HAL_START_RSP:
2334 case WCN36XX_HAL_CONFIG_STA_RSP:
2335 case WCN36XX_HAL_CONFIG_BSS_RSP:
2336 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2337 case WCN36XX_HAL_STOP_RSP:
2338 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2339 case WCN36XX_HAL_DELETE_STA_RSP:
2340 case WCN36XX_HAL_INIT_SCAN_RSP:
2341 case WCN36XX_HAL_START_SCAN_RSP:
2342 case WCN36XX_HAL_END_SCAN_RSP:
2343 case WCN36XX_HAL_FINISH_SCAN_RSP:
2344 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2345 case WCN36XX_HAL_DELETE_BSS_RSP:
2346 case WCN36XX_HAL_SEND_BEACON_RSP:
2347 case WCN36XX_HAL_SET_LINK_ST_RSP:
2348 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2349 case WCN36XX_HAL_SET_BSSKEY_RSP:
2350 case WCN36XX_HAL_SET_STAKEY_RSP:
2351 case WCN36XX_HAL_RMV_STAKEY_RSP:
2352 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2353 case WCN36XX_HAL_ENTER_BMPS_RSP:
2354 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2355 case WCN36XX_HAL_EXIT_BMPS_RSP:
2356 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2357 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2358 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2359 case WCN36XX_HAL_ADD_BA_RSP:
2360 case WCN36XX_HAL_DEL_BA_RSP:
2361 case WCN36XX_HAL_TRIGGER_BA_RSP:
2362 case WCN36XX_HAL_UPDATE_CFG_RSP:
2363 case WCN36XX_HAL_JOIN_RSP:
2364 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2365 case WCN36XX_HAL_CH_SWITCH_RSP:
2366 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2367 case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
2368 case WCN36XX_HAL_START_SCAN_OFFLOAD_RSP:
2369 case WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP:
2370 memcpy(wcn->hal_buf, buf, len);
2371 wcn->hal_rsp_len = len;
2372 complete(&wcn->hal_rsp_compl);
2373 break;
2374
2375 case WCN36XX_HAL_COEX_IND:
2376 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2377 case WCN36XX_HAL_DEL_BA_IND:
2378 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2379 case WCN36XX_HAL_MISSED_BEACON_IND:
2380 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2381 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2382 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
2383 msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
2384 if (!msg_ind) {
2385 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2386 msg_header->msg_type);
2387 return -ENOMEM;
2388 }
2389
2390 msg_ind->msg_len = len;
2391 memcpy(msg_ind->msg, buf, len);
2392
2393 spin_lock(&wcn->hal_ind_lock);
2394 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2395 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2396 spin_unlock(&wcn->hal_ind_lock);
2397 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2398 break;
2399 default:
2400 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2401 msg_header->msg_type);
2402 }
2403
2404 return 0;
2405}
2406static void wcn36xx_ind_smd_work(struct work_struct *work)
2407{
2408 struct wcn36xx *wcn =
2409 container_of(work, struct wcn36xx, hal_ind_work);
2410 struct wcn36xx_hal_msg_header *msg_header;
2411 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2412 unsigned long flags;
2413
2414 spin_lock_irqsave(&wcn->hal_ind_lock, flags);
2415
2416 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2417 struct wcn36xx_hal_ind_msg,
2418 list);
2419 list_del(wcn->hal_ind_queue.next);
2420 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2421
2422 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2423
2424 switch (msg_header->msg_type) {
2425 case WCN36XX_HAL_COEX_IND:
2426 case WCN36XX_HAL_DEL_BA_IND:
2427 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2428 break;
2429 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2430 wcn36xx_smd_tx_compl_ind(wcn,
2431 hal_ind_msg->msg,
2432 hal_ind_msg->msg_len);
2433 break;
2434 case WCN36XX_HAL_MISSED_BEACON_IND:
2435 wcn36xx_smd_missed_beacon_ind(wcn,
2436 hal_ind_msg->msg,
2437 hal_ind_msg->msg_len);
2438 break;
2439 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2440 wcn36xx_smd_delete_sta_context_ind(wcn,
2441 hal_ind_msg->msg,
2442 hal_ind_msg->msg_len);
2443 break;
2444 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2445 wcn36xx_smd_print_reg_info_ind(wcn,
2446 hal_ind_msg->msg,
2447 hal_ind_msg->msg_len);
2448 break;
2449 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
2450 wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg,
2451 hal_ind_msg->msg_len);
2452 break;
2453 default:
2454 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2455 msg_header->msg_type);
2456 }
2457 kfree(hal_ind_msg);
2458}
2459int wcn36xx_smd_open(struct wcn36xx *wcn)
2460{
2461 int ret = 0;
2462 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2463 if (!wcn->hal_ind_wq) {
2464 wcn36xx_err("failed to allocate wq\n");
2465 ret = -ENOMEM;
2466 goto out;
2467 }
2468 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2469 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2470 spin_lock_init(&wcn->hal_ind_lock);
2471
2472 return 0;
2473
2474out:
2475 return ret;
2476}
2477
2478void wcn36xx_smd_close(struct wcn36xx *wcn)
2479{
2480 destroy_workqueue(wcn->hal_ind_wq);
2481}
2482