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cfg80211: remove enum ieee80211_band
[mirror_ubuntu-bionic-kernel.git] / drivers / net / wireless / ath / wcn36xx / smd.c
1 /*
2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
19 #include <linux/etherdevice.h>
20 #include <linux/firmware.h>
21 #include <linux/bitops.h>
22 #include "smd.h"
23
24 struct wcn36xx_cfg_val {
25 u32 cfg_id;
26 u32 value;
27 };
28
29 #define WCN36XX_CFG_VAL(id, val) \
30 { \
31 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
32 .value = val \
33 }
34
35 static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
36 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
37 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
38 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
39 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
40 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
41 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
42 WCN36XX_CFG_VAL(PROXIMITY, 0),
43 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
44 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
45 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
46 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
47 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6),
48 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6),
49 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
50 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
51 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
52 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
53 WCN36XX_CFG_VAL(FIXED_RATE, 0),
54 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
55 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
56 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
57 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
58 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
59 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
60 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
61 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
62 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
63 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
64 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
65 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
66 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
67 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
68 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
69 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
70 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
71 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
72 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
73 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
74 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
75 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
76 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
77 };
78
79 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
80 {
81 struct wcn36xx_hal_cfg *entry;
82 u32 *val;
83
84 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
85 wcn36xx_err("Not enough room for TLV entry\n");
86 return -ENOMEM;
87 }
88
89 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
90 entry->id = id;
91 entry->len = sizeof(u32);
92 entry->pad_bytes = 0;
93 entry->reserve = 0;
94
95 val = (u32 *) (entry + 1);
96 *val = value;
97
98 *len += sizeof(*entry) + sizeof(u32);
99
100 return 0;
101 }
102
103 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
104 struct ieee80211_sta *sta,
105 struct wcn36xx_hal_config_bss_params *bss_params)
106 {
107 if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
108 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
109 else if (sta && sta->ht_cap.ht_supported)
110 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
111 else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
112 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
113 else
114 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
115 }
116
117 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
118 {
119 return caps & flag ? 1 : 0;
120 }
121 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
122 struct ieee80211_sta *sta,
123 struct wcn36xx_hal_config_bss_params *bss_params)
124 {
125 if (sta && sta->ht_cap.ht_supported) {
126 unsigned long caps = sta->ht_cap.cap;
127 bss_params->ht = sta->ht_cap.ht_supported;
128 bss_params->tx_channel_width_set = is_cap_supported(caps,
129 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
130 bss_params->lsig_tx_op_protection_full_support =
131 is_cap_supported(caps,
132 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
133
134 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
135 bss_params->lln_non_gf_coexist =
136 !!(vif->bss_conf.ht_operation_mode &
137 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
138 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
139 bss_params->dual_cts_protection = 0;
140 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
141 bss_params->ht20_coexist = 0;
142 }
143 }
144
145 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
146 struct wcn36xx_hal_config_sta_params *sta_params)
147 {
148 if (sta->ht_cap.ht_supported) {
149 unsigned long caps = sta->ht_cap.cap;
150 sta_params->ht_capable = sta->ht_cap.ht_supported;
151 sta_params->tx_channel_width_set = is_cap_supported(caps,
152 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
153 sta_params->lsig_txop_protection = is_cap_supported(caps,
154 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
155
156 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
157 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
158 sta_params->max_amsdu_size = is_cap_supported(caps,
159 IEEE80211_HT_CAP_MAX_AMSDU);
160 sta_params->sgi_20Mhz = is_cap_supported(caps,
161 IEEE80211_HT_CAP_SGI_20);
162 sta_params->sgi_40mhz = is_cap_supported(caps,
163 IEEE80211_HT_CAP_SGI_40);
164 sta_params->green_field_capable = is_cap_supported(caps,
165 IEEE80211_HT_CAP_GRN_FLD);
166 sta_params->delayed_ba_support = is_cap_supported(caps,
167 IEEE80211_HT_CAP_DELAY_BA);
168 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
169 IEEE80211_HT_CAP_DSSSCCK40);
170 }
171 }
172
173 static void wcn36xx_smd_set_sta_default_ht_params(
174 struct wcn36xx_hal_config_sta_params *sta_params)
175 {
176 sta_params->ht_capable = 1;
177 sta_params->tx_channel_width_set = 1;
178 sta_params->lsig_txop_protection = 1;
179 sta_params->max_ampdu_size = 3;
180 sta_params->max_ampdu_density = 5;
181 sta_params->max_amsdu_size = 0;
182 sta_params->sgi_20Mhz = 1;
183 sta_params->sgi_40mhz = 1;
184 sta_params->green_field_capable = 1;
185 sta_params->delayed_ba_support = 0;
186 sta_params->dsss_cck_mode_40mhz = 1;
187 }
188
189 static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
190 struct ieee80211_vif *vif,
191 struct ieee80211_sta *sta,
192 struct wcn36xx_hal_config_sta_params *sta_params)
193 {
194 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
195 struct wcn36xx_sta *priv_sta = NULL;
196 if (vif->type == NL80211_IFTYPE_ADHOC ||
197 vif->type == NL80211_IFTYPE_AP ||
198 vif->type == NL80211_IFTYPE_MESH_POINT) {
199 sta_params->type = 1;
200 sta_params->sta_index = 0xFF;
201 } else {
202 sta_params->type = 0;
203 sta_params->sta_index = 1;
204 }
205
206 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
207
208 /*
209 * In STA mode ieee80211_sta contains bssid and ieee80211_vif
210 * contains our mac address. In AP mode we are bssid so vif
211 * contains bssid and ieee80211_sta contains mac.
212 */
213 if (NL80211_IFTYPE_STATION == vif->type)
214 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
215 else
216 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
217
218 sta_params->encrypt_type = priv_vif->encrypt_type;
219 sta_params->short_preamble_supported = true;
220
221 sta_params->rifs_mode = 0;
222 sta_params->rmf = 0;
223 sta_params->action = 0;
224 sta_params->uapsd = 0;
225 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
226 sta_params->max_ampdu_duration = 0;
227 sta_params->bssid_index = priv_vif->bss_index;
228 sta_params->p2p = 0;
229
230 if (sta) {
231 priv_sta = (struct wcn36xx_sta *)sta->drv_priv;
232 if (NL80211_IFTYPE_STATION == vif->type)
233 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
234 else
235 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
236 sta_params->wmm_enabled = sta->wme;
237 sta_params->max_sp_len = sta->max_sp;
238 sta_params->aid = priv_sta->aid;
239 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
240 memcpy(&sta_params->supported_rates, &priv_sta->supported_rates,
241 sizeof(priv_sta->supported_rates));
242 } else {
243 wcn36xx_set_default_rates(&sta_params->supported_rates);
244 wcn36xx_smd_set_sta_default_ht_params(sta_params);
245 }
246 }
247
248 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
249 {
250 int ret = 0;
251 unsigned long start;
252 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
253
254 init_completion(&wcn->hal_rsp_compl);
255 start = jiffies;
256 ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
257 if (ret) {
258 wcn36xx_err("HAL TX failed\n");
259 goto out;
260 }
261 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
262 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
263 wcn36xx_err("Timeout! No SMD response in %dms\n",
264 HAL_MSG_TIMEOUT);
265 ret = -ETIME;
266 goto out;
267 }
268 wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
269 jiffies_to_msecs(jiffies - start));
270 out:
271 return ret;
272 }
273
274 #define INIT_HAL_MSG(msg_body, type) \
275 do { \
276 memset(&msg_body, 0, sizeof(msg_body)); \
277 msg_body.header.msg_type = type; \
278 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
279 msg_body.header.len = sizeof(msg_body); \
280 } while (0) \
281
282 #define PREPARE_HAL_BUF(send_buf, msg_body) \
283 do { \
284 memset(send_buf, 0, msg_body.header.len); \
285 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
286 } while (0) \
287
288 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
289 {
290 struct wcn36xx_fw_msg_status_rsp *rsp;
291
292 if (len < sizeof(struct wcn36xx_hal_msg_header) +
293 sizeof(struct wcn36xx_fw_msg_status_rsp))
294 return -EIO;
295
296 rsp = (struct wcn36xx_fw_msg_status_rsp *)
297 (buf + sizeof(struct wcn36xx_hal_msg_header));
298
299 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
300 return rsp->status;
301
302 return 0;
303 }
304
305 static int wcn36xx_smd_rsp_status_check_v2(struct wcn36xx *wcn, void *buf,
306 size_t len)
307 {
308 struct wcn36xx_fw_msg_status_rsp_v2 *rsp;
309
310 if (len < sizeof(struct wcn36xx_hal_msg_header) + sizeof(*rsp))
311 return wcn36xx_smd_rsp_status_check(buf, len);
312
313 rsp = buf + sizeof(struct wcn36xx_hal_msg_header);
314
315 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
316 return rsp->status;
317
318 return 0;
319 }
320
321 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
322 {
323 struct nv_data *nv_d;
324 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
325 int fw_bytes_left;
326 int ret;
327 u16 fm_offset = 0;
328
329 if (!wcn->nv) {
330 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
331 if (ret) {
332 wcn36xx_err("Failed to load nv file %s: %d\n",
333 WLAN_NV_FILE, ret);
334 goto out;
335 }
336 }
337
338 nv_d = (struct nv_data *)wcn->nv->data;
339 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
340
341 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
342
343 msg_body.frag_number = 0;
344 /* hal_buf must be protected with mutex */
345 mutex_lock(&wcn->hal_mutex);
346
347 do {
348 fw_bytes_left = wcn->nv->size - fm_offset - 4;
349 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
350 msg_body.last_fragment = 0;
351 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
352 } else {
353 msg_body.last_fragment = 1;
354 msg_body.nv_img_buffer_size = fw_bytes_left;
355
356 /* Do not forget update general message len */
357 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
358
359 }
360
361 /* Add load NV request message header */
362 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
363
364 /* Add NV body itself */
365 memcpy(wcn->hal_buf + sizeof(msg_body),
366 &nv_d->table + fm_offset,
367 msg_body.nv_img_buffer_size);
368
369 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
370 if (ret)
371 goto out_unlock;
372 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
373 wcn->hal_rsp_len);
374 if (ret) {
375 wcn36xx_err("hal_load_nv response failed err=%d\n",
376 ret);
377 goto out_unlock;
378 }
379 msg_body.frag_number++;
380 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
381
382 } while (msg_body.last_fragment != 1);
383
384 out_unlock:
385 mutex_unlock(&wcn->hal_mutex);
386 out: return ret;
387 }
388
389 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
390 {
391 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
392
393 if (len < sizeof(*rsp))
394 return -EIO;
395
396 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
397
398 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
399 return -EIO;
400
401 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
402 WCN36XX_HAL_VERSION_LENGTH);
403 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
404 WCN36XX_HAL_VERSION_LENGTH);
405
406 /* null terminate the strings, just in case */
407 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
408 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
409
410 wcn->fw_revision = rsp->start_rsp_params.version.revision;
411 wcn->fw_version = rsp->start_rsp_params.version.version;
412 wcn->fw_minor = rsp->start_rsp_params.version.minor;
413 wcn->fw_major = rsp->start_rsp_params.version.major;
414
415 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
416 wcn->wlan_version, wcn->crm_version);
417
418 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
419 wcn->fw_major, wcn->fw_minor,
420 wcn->fw_version, wcn->fw_revision,
421 rsp->start_rsp_params.stations,
422 rsp->start_rsp_params.bssids);
423
424 return 0;
425 }
426
427 int wcn36xx_smd_start(struct wcn36xx *wcn)
428 {
429 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
430 int ret = 0;
431 int i;
432 size_t len;
433
434 mutex_lock(&wcn->hal_mutex);
435 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
436
437 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
438 msg_body.params.len = 0;
439
440 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
441
442 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
443 len = body->header.len;
444
445 for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
446 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
447 wcn36xx_cfg_vals[i].value);
448 if (ret)
449 goto out;
450 }
451 body->header.len = len;
452 body->params.len = len - sizeof(*body);
453
454 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
455 msg_body.params.type);
456
457 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
458 if (ret) {
459 wcn36xx_err("Sending hal_start failed\n");
460 goto out;
461 }
462
463 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
464 if (ret) {
465 wcn36xx_err("hal_start response failed err=%d\n", ret);
466 goto out;
467 }
468
469 out:
470 mutex_unlock(&wcn->hal_mutex);
471 return ret;
472 }
473
474 int wcn36xx_smd_stop(struct wcn36xx *wcn)
475 {
476 struct wcn36xx_hal_mac_stop_req_msg msg_body;
477 int ret = 0;
478
479 mutex_lock(&wcn->hal_mutex);
480 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
481
482 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
483
484 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
485
486 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
487 if (ret) {
488 wcn36xx_err("Sending hal_stop failed\n");
489 goto out;
490 }
491 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
492 if (ret) {
493 wcn36xx_err("hal_stop response failed err=%d\n", ret);
494 goto out;
495 }
496 out:
497 mutex_unlock(&wcn->hal_mutex);
498 return ret;
499 }
500
501 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
502 {
503 struct wcn36xx_hal_init_scan_req_msg msg_body;
504 int ret = 0;
505
506 mutex_lock(&wcn->hal_mutex);
507 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
508
509 msg_body.mode = mode;
510
511 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
512
513 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
514
515 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
516 if (ret) {
517 wcn36xx_err("Sending hal_init_scan failed\n");
518 goto out;
519 }
520 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
521 if (ret) {
522 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
523 goto out;
524 }
525 out:
526 mutex_unlock(&wcn->hal_mutex);
527 return ret;
528 }
529
530 int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
531 {
532 struct wcn36xx_hal_start_scan_req_msg msg_body;
533 int ret = 0;
534
535 mutex_lock(&wcn->hal_mutex);
536 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
537
538 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
539
540 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
541
542 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
543 msg_body.scan_channel);
544
545 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
546 if (ret) {
547 wcn36xx_err("Sending hal_start_scan failed\n");
548 goto out;
549 }
550 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
551 if (ret) {
552 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
553 goto out;
554 }
555 out:
556 mutex_unlock(&wcn->hal_mutex);
557 return ret;
558 }
559
560 int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
561 {
562 struct wcn36xx_hal_end_scan_req_msg msg_body;
563 int ret = 0;
564
565 mutex_lock(&wcn->hal_mutex);
566 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
567
568 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
569
570 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
571
572 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
573 msg_body.scan_channel);
574
575 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
576 if (ret) {
577 wcn36xx_err("Sending hal_end_scan failed\n");
578 goto out;
579 }
580 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
581 if (ret) {
582 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
583 goto out;
584 }
585 out:
586 mutex_unlock(&wcn->hal_mutex);
587 return ret;
588 }
589
590 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
591 enum wcn36xx_hal_sys_mode mode)
592 {
593 struct wcn36xx_hal_finish_scan_req_msg msg_body;
594 int ret = 0;
595
596 mutex_lock(&wcn->hal_mutex);
597 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
598
599 msg_body.mode = mode;
600
601 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
602
603 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
604 msg_body.mode);
605
606 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
607 if (ret) {
608 wcn36xx_err("Sending hal_finish_scan failed\n");
609 goto out;
610 }
611 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
612 if (ret) {
613 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
614 goto out;
615 }
616 out:
617 mutex_unlock(&wcn->hal_mutex);
618 return ret;
619 }
620
621 static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
622 {
623 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
624 int ret = 0;
625
626 ret = wcn36xx_smd_rsp_status_check(buf, len);
627 if (ret)
628 return ret;
629 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
630 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
631 rsp->channel_number, rsp->status);
632 return ret;
633 }
634
635 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
636 struct ieee80211_vif *vif, int ch)
637 {
638 struct wcn36xx_hal_switch_channel_req_msg msg_body;
639 int ret = 0;
640
641 mutex_lock(&wcn->hal_mutex);
642 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
643
644 msg_body.channel_number = (u8)ch;
645 msg_body.tx_mgmt_power = 0xbf;
646 msg_body.max_tx_power = 0xbf;
647 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
648
649 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
650
651 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
652 if (ret) {
653 wcn36xx_err("Sending hal_switch_channel failed\n");
654 goto out;
655 }
656 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
657 if (ret) {
658 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
659 goto out;
660 }
661 out:
662 mutex_unlock(&wcn->hal_mutex);
663 return ret;
664 }
665
666 static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
667 {
668 struct wcn36xx_hal_update_scan_params_resp *rsp;
669
670 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
671
672 /* Remove the PNO version bit */
673 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
674
675 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
676 wcn36xx_warn("error response from update scan\n");
677 return rsp->status;
678 }
679
680 return 0;
681 }
682
683 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
684 {
685 struct wcn36xx_hal_update_scan_params_req msg_body;
686 int ret = 0;
687
688 mutex_lock(&wcn->hal_mutex);
689 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
690
691 msg_body.dot11d_enabled = 0;
692 msg_body.dot11d_resolved = 0;
693 msg_body.channel_count = 26;
694 msg_body.active_min_ch_time = 60;
695 msg_body.active_max_ch_time = 120;
696 msg_body.passive_min_ch_time = 60;
697 msg_body.passive_max_ch_time = 110;
698 msg_body.state = 0;
699
700 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
701
702 wcn36xx_dbg(WCN36XX_DBG_HAL,
703 "hal update scan params channel_count %d\n",
704 msg_body.channel_count);
705
706 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
707 if (ret) {
708 wcn36xx_err("Sending hal_update_scan_params failed\n");
709 goto out;
710 }
711 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
712 wcn->hal_rsp_len);
713 if (ret) {
714 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
715 ret);
716 goto out;
717 }
718 out:
719 mutex_unlock(&wcn->hal_mutex);
720 return ret;
721 }
722
723 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
724 struct ieee80211_vif *vif,
725 void *buf,
726 size_t len)
727 {
728 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
729 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
730
731 if (len < sizeof(*rsp))
732 return -EINVAL;
733
734 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
735
736 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
737 wcn36xx_warn("hal add sta self failure: %d\n",
738 rsp->status);
739 return rsp->status;
740 }
741
742 wcn36xx_dbg(WCN36XX_DBG_HAL,
743 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
744 rsp->status, rsp->self_sta_index, rsp->dpu_index);
745
746 priv_vif->self_sta_index = rsp->self_sta_index;
747 priv_vif->self_dpu_desc_index = rsp->dpu_index;
748
749 return 0;
750 }
751
752 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
753 {
754 struct wcn36xx_hal_add_sta_self_req msg_body;
755 int ret = 0;
756
757 mutex_lock(&wcn->hal_mutex);
758 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
759
760 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
761
762 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
763
764 wcn36xx_dbg(WCN36XX_DBG_HAL,
765 "hal add sta self self_addr %pM status %d\n",
766 msg_body.self_addr, msg_body.status);
767
768 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
769 if (ret) {
770 wcn36xx_err("Sending hal_add_sta_self failed\n");
771 goto out;
772 }
773 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
774 vif,
775 wcn->hal_buf,
776 wcn->hal_rsp_len);
777 if (ret) {
778 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
779 goto out;
780 }
781 out:
782 mutex_unlock(&wcn->hal_mutex);
783 return ret;
784 }
785
786 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
787 {
788 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
789 int ret = 0;
790
791 mutex_lock(&wcn->hal_mutex);
792 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
793
794 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
795
796 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
797
798 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
799 if (ret) {
800 wcn36xx_err("Sending hal_delete_sta_self failed\n");
801 goto out;
802 }
803 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
804 if (ret) {
805 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
806 ret);
807 goto out;
808 }
809 out:
810 mutex_unlock(&wcn->hal_mutex);
811 return ret;
812 }
813
814 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
815 {
816 struct wcn36xx_hal_delete_sta_req_msg msg_body;
817 int ret = 0;
818
819 mutex_lock(&wcn->hal_mutex);
820 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
821
822 msg_body.sta_index = sta_index;
823
824 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
825
826 wcn36xx_dbg(WCN36XX_DBG_HAL,
827 "hal delete sta sta_index %d\n",
828 msg_body.sta_index);
829
830 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
831 if (ret) {
832 wcn36xx_err("Sending hal_delete_sta failed\n");
833 goto out;
834 }
835 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
836 if (ret) {
837 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
838 goto out;
839 }
840 out:
841 mutex_unlock(&wcn->hal_mutex);
842 return ret;
843 }
844
845 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
846 {
847 struct wcn36xx_hal_join_rsp_msg *rsp;
848
849 if (wcn36xx_smd_rsp_status_check(buf, len))
850 return -EIO;
851
852 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
853
854 wcn36xx_dbg(WCN36XX_DBG_HAL,
855 "hal rsp join status %d tx_mgmt_power %d\n",
856 rsp->status, rsp->tx_mgmt_power);
857
858 return 0;
859 }
860
861 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
862 {
863 struct wcn36xx_hal_join_req_msg msg_body;
864 int ret = 0;
865
866 mutex_lock(&wcn->hal_mutex);
867 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
868
869 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
870 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
871 msg_body.channel = ch;
872
873 if (conf_is_ht40_minus(&wcn->hw->conf))
874 msg_body.secondary_channel_offset =
875 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
876 else if (conf_is_ht40_plus(&wcn->hw->conf))
877 msg_body.secondary_channel_offset =
878 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
879 else
880 msg_body.secondary_channel_offset =
881 PHY_SINGLE_CHANNEL_CENTERED;
882
883 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
884
885 msg_body.max_tx_power = 0xbf;
886 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
887
888 wcn36xx_dbg(WCN36XX_DBG_HAL,
889 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
890 msg_body.bssid, msg_body.self_sta_mac_addr,
891 msg_body.channel, msg_body.link_state);
892
893 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
894 if (ret) {
895 wcn36xx_err("Sending hal_join failed\n");
896 goto out;
897 }
898 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
899 if (ret) {
900 wcn36xx_err("hal_join response failed err=%d\n", ret);
901 goto out;
902 }
903 out:
904 mutex_unlock(&wcn->hal_mutex);
905 return ret;
906 }
907
908 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
909 const u8 *sta_mac,
910 enum wcn36xx_hal_link_state state)
911 {
912 struct wcn36xx_hal_set_link_state_req_msg msg_body;
913 int ret = 0;
914
915 mutex_lock(&wcn->hal_mutex);
916 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
917
918 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
919 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
920 msg_body.state = state;
921
922 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
923
924 wcn36xx_dbg(WCN36XX_DBG_HAL,
925 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
926 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
927
928 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
929 if (ret) {
930 wcn36xx_err("Sending hal_set_link_st failed\n");
931 goto out;
932 }
933 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
934 if (ret) {
935 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
936 goto out;
937 }
938 out:
939 mutex_unlock(&wcn->hal_mutex);
940 return ret;
941 }
942
943 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
944 const struct wcn36xx_hal_config_sta_params *orig,
945 struct wcn36xx_hal_config_sta_params_v1 *v1)
946 {
947 /* convert orig to v1 format */
948 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
949 memcpy(&v1->mac, orig->mac, ETH_ALEN);
950 v1->aid = orig->aid;
951 v1->type = orig->type;
952 v1->listen_interval = orig->listen_interval;
953 v1->ht_capable = orig->ht_capable;
954
955 v1->max_ampdu_size = orig->max_ampdu_size;
956 v1->max_ampdu_density = orig->max_ampdu_density;
957 v1->sgi_40mhz = orig->sgi_40mhz;
958 v1->sgi_20Mhz = orig->sgi_20Mhz;
959
960 memcpy(&v1->supported_rates, &orig->supported_rates,
961 sizeof(orig->supported_rates));
962 v1->sta_index = orig->sta_index;
963 }
964
965 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
966 struct ieee80211_sta *sta,
967 void *buf,
968 size_t len)
969 {
970 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
971 struct config_sta_rsp_params *params;
972 struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
973
974 if (len < sizeof(*rsp))
975 return -EINVAL;
976
977 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
978 params = &rsp->params;
979
980 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
981 wcn36xx_warn("hal config sta response failure: %d\n",
982 params->status);
983 return -EIO;
984 }
985
986 sta_priv->sta_index = params->sta_index;
987 sta_priv->dpu_desc_index = params->dpu_index;
988 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
989
990 wcn36xx_dbg(WCN36XX_DBG_HAL,
991 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
992 params->status, params->sta_index, params->bssid_index,
993 params->uc_ucast_sig, params->p2p);
994
995 return 0;
996 }
997
998 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
999 const struct wcn36xx_hal_config_sta_req_msg *orig)
1000 {
1001 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1002 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
1003
1004 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1005
1006 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
1007 &msg_body.sta_params);
1008
1009 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1010
1011 wcn36xx_dbg(WCN36XX_DBG_HAL,
1012 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1013 sta->action, sta->sta_index, sta->bssid_index,
1014 sta->bssid, sta->type, sta->mac, sta->aid);
1015
1016 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1017 }
1018
1019 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1020 struct ieee80211_sta *sta)
1021 {
1022 struct wcn36xx_hal_config_sta_req_msg msg;
1023 struct wcn36xx_hal_config_sta_params *sta_params;
1024 int ret = 0;
1025
1026 mutex_lock(&wcn->hal_mutex);
1027 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1028
1029 sta_params = &msg.sta_params;
1030
1031 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1032
1033 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1034 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1035 } else {
1036 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1037
1038 wcn36xx_dbg(WCN36XX_DBG_HAL,
1039 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1040 sta_params->action, sta_params->sta_index,
1041 sta_params->bssid_index, sta_params->bssid,
1042 sta_params->type, sta_params->mac, sta_params->aid);
1043
1044 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1045 }
1046 if (ret) {
1047 wcn36xx_err("Sending hal_config_sta failed\n");
1048 goto out;
1049 }
1050 ret = wcn36xx_smd_config_sta_rsp(wcn,
1051 sta,
1052 wcn->hal_buf,
1053 wcn->hal_rsp_len);
1054 if (ret) {
1055 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1056 goto out;
1057 }
1058 out:
1059 mutex_unlock(&wcn->hal_mutex);
1060 return ret;
1061 }
1062
1063 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1064 const struct wcn36xx_hal_config_bss_req_msg *orig)
1065 {
1066 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1067 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1068 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1069
1070 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1071
1072 /* convert orig to v1 */
1073 memcpy(&msg_body.bss_params.bssid,
1074 &orig->bss_params.bssid, ETH_ALEN);
1075 memcpy(&msg_body.bss_params.self_mac_addr,
1076 &orig->bss_params.self_mac_addr, ETH_ALEN);
1077
1078 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1079 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1080 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1081
1082 msg_body.bss_params.short_slot_time_supported =
1083 orig->bss_params.short_slot_time_supported;
1084 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1085 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1086 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1087 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1088 msg_body.bss_params.lln_non_gf_coexist =
1089 orig->bss_params.lln_non_gf_coexist;
1090
1091 msg_body.bss_params.lsig_tx_op_protection_full_support =
1092 orig->bss_params.lsig_tx_op_protection_full_support;
1093 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1094 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1095 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1096 msg_body.bss_params.tx_channel_width_set =
1097 orig->bss_params.tx_channel_width_set;
1098 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1099 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1100
1101 msg_body.bss_params.reserved = orig->bss_params.reserved;
1102
1103 memcpy(&msg_body.bss_params.ssid,
1104 &orig->bss_params.ssid,
1105 sizeof(orig->bss_params.ssid));
1106
1107 msg_body.bss_params.action = orig->bss_params.action;
1108 msg_body.bss_params.rateset = orig->bss_params.rateset;
1109 msg_body.bss_params.ht = orig->bss_params.ht;
1110 msg_body.bss_params.obss_prot_enabled =
1111 orig->bss_params.obss_prot_enabled;
1112 msg_body.bss_params.rmf = orig->bss_params.rmf;
1113 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1114 msg_body.bss_params.dual_cts_protection =
1115 orig->bss_params.dual_cts_protection;
1116
1117 msg_body.bss_params.max_probe_resp_retry_limit =
1118 orig->bss_params.max_probe_resp_retry_limit;
1119 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1120 msg_body.bss_params.proxy_probe_resp =
1121 orig->bss_params.proxy_probe_resp;
1122 msg_body.bss_params.edca_params_valid =
1123 orig->bss_params.edca_params_valid;
1124
1125 memcpy(&msg_body.bss_params.acbe,
1126 &orig->bss_params.acbe,
1127 sizeof(orig->bss_params.acbe));
1128 memcpy(&msg_body.bss_params.acbk,
1129 &orig->bss_params.acbk,
1130 sizeof(orig->bss_params.acbk));
1131 memcpy(&msg_body.bss_params.acvi,
1132 &orig->bss_params.acvi,
1133 sizeof(orig->bss_params.acvi));
1134 memcpy(&msg_body.bss_params.acvo,
1135 &orig->bss_params.acvo,
1136 sizeof(orig->bss_params.acvo));
1137
1138 msg_body.bss_params.ext_set_sta_key_param_valid =
1139 orig->bss_params.ext_set_sta_key_param_valid;
1140
1141 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1142 &orig->bss_params.ext_set_sta_key_param,
1143 sizeof(orig->bss_params.acvo));
1144
1145 msg_body.bss_params.wcn36xx_hal_persona =
1146 orig->bss_params.wcn36xx_hal_persona;
1147 msg_body.bss_params.spectrum_mgt_enable =
1148 orig->bss_params.spectrum_mgt_enable;
1149 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1150 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1151
1152 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1153 &msg_body.bss_params.sta);
1154
1155 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1156
1157 wcn36xx_dbg(WCN36XX_DBG_HAL,
1158 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1159 bss->bssid, bss->self_mac_addr, bss->bss_type,
1160 bss->oper_mode, bss->nw_type);
1161
1162 wcn36xx_dbg(WCN36XX_DBG_HAL,
1163 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1164 sta->bssid, sta->action, sta->sta_index,
1165 sta->bssid_index, sta->aid, sta->type, sta->mac);
1166
1167 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1168 }
1169
1170
1171 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1172 struct ieee80211_vif *vif,
1173 void *buf,
1174 size_t len)
1175 {
1176 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1177 struct wcn36xx_hal_config_bss_rsp_params *params;
1178 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1179
1180 if (len < sizeof(*rsp))
1181 return -EINVAL;
1182
1183 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1184 params = &rsp->bss_rsp_params;
1185
1186 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1187 wcn36xx_warn("hal config bss response failure: %d\n",
1188 params->status);
1189 return -EIO;
1190 }
1191
1192 wcn36xx_dbg(WCN36XX_DBG_HAL,
1193 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1194 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1195 " power %d ucast_dpu_signature %d\n",
1196 params->status, params->bss_index, params->dpu_desc_index,
1197 params->bss_sta_index, params->bss_self_sta_index,
1198 params->bss_bcast_sta_idx, params->mac,
1199 params->tx_mgmt_power, params->ucast_dpu_signature);
1200
1201 priv_vif->bss_index = params->bss_index;
1202
1203 if (priv_vif->sta) {
1204 priv_vif->sta->bss_sta_index = params->bss_sta_index;
1205 priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index;
1206 }
1207
1208 priv_vif->self_ucast_dpu_sign = params->ucast_dpu_signature;
1209
1210 return 0;
1211 }
1212
1213 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1214 struct ieee80211_sta *sta, const u8 *bssid,
1215 bool update)
1216 {
1217 struct wcn36xx_hal_config_bss_req_msg msg;
1218 struct wcn36xx_hal_config_bss_params *bss;
1219 struct wcn36xx_hal_config_sta_params *sta_params;
1220 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1221 int ret = 0;
1222
1223 mutex_lock(&wcn->hal_mutex);
1224 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1225
1226 bss = &msg.bss_params;
1227 sta_params = &bss->sta;
1228
1229 WARN_ON(is_zero_ether_addr(bssid));
1230
1231 memcpy(&bss->bssid, bssid, ETH_ALEN);
1232
1233 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1234
1235 if (vif->type == NL80211_IFTYPE_STATION) {
1236 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1237
1238 /* STA */
1239 bss->oper_mode = 1;
1240 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1241 } else if (vif->type == NL80211_IFTYPE_AP ||
1242 vif->type == NL80211_IFTYPE_MESH_POINT) {
1243 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1244
1245 /* AP */
1246 bss->oper_mode = 0;
1247 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1248 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1249 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1250
1251 /* STA */
1252 bss->oper_mode = 1;
1253 } else {
1254 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1255 }
1256
1257 if (vif->type == NL80211_IFTYPE_STATION)
1258 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1259 else
1260 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1261
1262 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1263 bss->lla_coexist = 0;
1264 bss->llb_coexist = 0;
1265 bss->llg_coexist = 0;
1266 bss->rifs_mode = 0;
1267 bss->beacon_interval = vif->bss_conf.beacon_int;
1268 bss->dtim_period = vif_priv->dtim_period;
1269
1270 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1271
1272 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1273
1274 if (conf_is_ht40_minus(&wcn->hw->conf))
1275 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1276 else if (conf_is_ht40_plus(&wcn->hw->conf))
1277 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1278 else
1279 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1280
1281 bss->reserved = 0;
1282 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1283
1284 /* wcn->ssid is only valid in AP and IBSS mode */
1285 bss->ssid.length = vif_priv->ssid.length;
1286 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1287
1288 bss->obss_prot_enabled = 0;
1289 bss->rmf = 0;
1290 bss->max_probe_resp_retry_limit = 0;
1291 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1292 bss->proxy_probe_resp = 0;
1293 bss->edca_params_valid = 0;
1294
1295 /* FIXME: set acbe, acbk, acvi and acvo */
1296
1297 bss->ext_set_sta_key_param_valid = 0;
1298
1299 /* FIXME: set ext_set_sta_key_param */
1300
1301 bss->spectrum_mgt_enable = 0;
1302 bss->tx_mgmt_power = 0;
1303 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1304
1305 bss->action = update;
1306
1307 wcn36xx_dbg(WCN36XX_DBG_HAL,
1308 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1309 bss->bssid, bss->self_mac_addr, bss->bss_type,
1310 bss->oper_mode, bss->nw_type);
1311
1312 wcn36xx_dbg(WCN36XX_DBG_HAL,
1313 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1314 sta_params->bssid, sta_params->action,
1315 sta_params->sta_index, sta_params->bssid_index,
1316 sta_params->aid, sta_params->type,
1317 sta_params->mac);
1318
1319 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1320 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1321 } else {
1322 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1323
1324 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1325 }
1326 if (ret) {
1327 wcn36xx_err("Sending hal_config_bss failed\n");
1328 goto out;
1329 }
1330 ret = wcn36xx_smd_config_bss_rsp(wcn,
1331 vif,
1332 wcn->hal_buf,
1333 wcn->hal_rsp_len);
1334 if (ret) {
1335 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1336 goto out;
1337 }
1338 out:
1339 mutex_unlock(&wcn->hal_mutex);
1340 return ret;
1341 }
1342
1343 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1344 {
1345 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1346 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1347 int ret = 0;
1348
1349 mutex_lock(&wcn->hal_mutex);
1350 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1351
1352 msg_body.bss_index = priv_vif->bss_index;
1353
1354 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1355
1356 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1357
1358 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1359 if (ret) {
1360 wcn36xx_err("Sending hal_delete_bss failed\n");
1361 goto out;
1362 }
1363 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1364 if (ret) {
1365 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1366 goto out;
1367 }
1368 out:
1369 mutex_unlock(&wcn->hal_mutex);
1370 return ret;
1371 }
1372
1373 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1374 struct sk_buff *skb_beacon, u16 tim_off,
1375 u16 p2p_off)
1376 {
1377 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1378 int ret = 0;
1379
1380 mutex_lock(&wcn->hal_mutex);
1381 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1382
1383 /* TODO need to find out why this is needed? */
1384 msg_body.beacon_length = skb_beacon->len + 6;
1385
1386 if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) {
1387 memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32));
1388 memcpy(&(msg_body.beacon[4]), skb_beacon->data,
1389 skb_beacon->len);
1390 } else {
1391 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1392 msg_body.beacon_length);
1393 ret = -ENOMEM;
1394 goto out;
1395 }
1396 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1397
1398 /* TODO need to find out why this is needed? */
1399 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1400 /* mesh beacon don't need this, so push further down */
1401 msg_body.tim_ie_offset = 256;
1402 else
1403 msg_body.tim_ie_offset = tim_off+4;
1404 msg_body.p2p_ie_offset = p2p_off;
1405 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1406
1407 wcn36xx_dbg(WCN36XX_DBG_HAL,
1408 "hal send beacon beacon_length %d\n",
1409 msg_body.beacon_length);
1410
1411 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1412 if (ret) {
1413 wcn36xx_err("Sending hal_send_beacon failed\n");
1414 goto out;
1415 }
1416 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1417 if (ret) {
1418 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1419 goto out;
1420 }
1421 out:
1422 mutex_unlock(&wcn->hal_mutex);
1423 return ret;
1424 }
1425
1426 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1427 struct ieee80211_vif *vif,
1428 struct sk_buff *skb)
1429 {
1430 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1431 int ret = 0;
1432
1433 mutex_lock(&wcn->hal_mutex);
1434 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1435
1436 if (skb->len > BEACON_TEMPLATE_SIZE) {
1437 wcn36xx_warn("probe response template is too big: %d\n",
1438 skb->len);
1439 ret = -E2BIG;
1440 goto out;
1441 }
1442
1443 msg.probe_resp_template_len = skb->len;
1444 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1445
1446 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1447
1448 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1449
1450 wcn36xx_dbg(WCN36XX_DBG_HAL,
1451 "hal update probe rsp len %d bssid %pM\n",
1452 msg.probe_resp_template_len, msg.bssid);
1453
1454 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1455 if (ret) {
1456 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1457 goto out;
1458 }
1459 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1460 if (ret) {
1461 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1462 ret);
1463 goto out;
1464 }
1465 out:
1466 mutex_unlock(&wcn->hal_mutex);
1467 return ret;
1468 }
1469
1470 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1471 enum ani_ed_type enc_type,
1472 u8 keyidx,
1473 u8 keylen,
1474 u8 *key,
1475 u8 sta_index)
1476 {
1477 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1478 int ret = 0;
1479
1480 mutex_lock(&wcn->hal_mutex);
1481 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1482
1483 msg_body.set_sta_key_params.sta_index = sta_index;
1484 msg_body.set_sta_key_params.enc_type = enc_type;
1485
1486 msg_body.set_sta_key_params.key[0].id = keyidx;
1487 msg_body.set_sta_key_params.key[0].unicast = 1;
1488 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1489 msg_body.set_sta_key_params.key[0].pae_role = 0;
1490 msg_body.set_sta_key_params.key[0].length = keylen;
1491 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1492 msg_body.set_sta_key_params.single_tid_rc = 1;
1493
1494 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1495
1496 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1497 if (ret) {
1498 wcn36xx_err("Sending hal_set_stakey failed\n");
1499 goto out;
1500 }
1501 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1502 if (ret) {
1503 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1504 goto out;
1505 }
1506 out:
1507 mutex_unlock(&wcn->hal_mutex);
1508 return ret;
1509 }
1510
1511 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1512 enum ani_ed_type enc_type,
1513 u8 keyidx,
1514 u8 keylen,
1515 u8 *key)
1516 {
1517 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1518 int ret = 0;
1519
1520 mutex_lock(&wcn->hal_mutex);
1521 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1522 msg_body.bss_idx = 0;
1523 msg_body.enc_type = enc_type;
1524 msg_body.num_keys = 1;
1525 msg_body.keys[0].id = keyidx;
1526 msg_body.keys[0].unicast = 0;
1527 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1528 msg_body.keys[0].pae_role = 0;
1529 msg_body.keys[0].length = keylen;
1530 memcpy(msg_body.keys[0].key, key, keylen);
1531
1532 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1533
1534 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1535 if (ret) {
1536 wcn36xx_err("Sending hal_set_bsskey failed\n");
1537 goto out;
1538 }
1539 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1540 if (ret) {
1541 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1542 goto out;
1543 }
1544 out:
1545 mutex_unlock(&wcn->hal_mutex);
1546 return ret;
1547 }
1548
1549 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1550 enum ani_ed_type enc_type,
1551 u8 keyidx,
1552 u8 sta_index)
1553 {
1554 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1555 int ret = 0;
1556
1557 mutex_lock(&wcn->hal_mutex);
1558 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1559
1560 msg_body.sta_idx = sta_index;
1561 msg_body.enc_type = enc_type;
1562 msg_body.key_id = keyidx;
1563
1564 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1565
1566 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1567 if (ret) {
1568 wcn36xx_err("Sending hal_remove_stakey failed\n");
1569 goto out;
1570 }
1571 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1572 if (ret) {
1573 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1574 goto out;
1575 }
1576 out:
1577 mutex_unlock(&wcn->hal_mutex);
1578 return ret;
1579 }
1580
1581 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1582 enum ani_ed_type enc_type,
1583 u8 keyidx)
1584 {
1585 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1586 int ret = 0;
1587
1588 mutex_lock(&wcn->hal_mutex);
1589 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1590 msg_body.bss_idx = 0;
1591 msg_body.enc_type = enc_type;
1592 msg_body.key_id = keyidx;
1593
1594 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1595
1596 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1597 if (ret) {
1598 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1599 goto out;
1600 }
1601 ret = wcn36xx_smd_rsp_status_check_v2(wcn, wcn->hal_buf,
1602 wcn->hal_rsp_len);
1603 if (ret) {
1604 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1605 goto out;
1606 }
1607 out:
1608 mutex_unlock(&wcn->hal_mutex);
1609 return ret;
1610 }
1611
1612 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1613 {
1614 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1615 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1616 int ret = 0;
1617
1618 mutex_lock(&wcn->hal_mutex);
1619 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1620
1621 msg_body.bss_index = vif_priv->bss_index;
1622 msg_body.tbtt = vif->bss_conf.sync_tsf;
1623 msg_body.dtim_period = vif_priv->dtim_period;
1624
1625 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1626
1627 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1628 if (ret) {
1629 wcn36xx_err("Sending hal_enter_bmps failed\n");
1630 goto out;
1631 }
1632 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1633 if (ret) {
1634 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1635 goto out;
1636 }
1637 out:
1638 mutex_unlock(&wcn->hal_mutex);
1639 return ret;
1640 }
1641
1642 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1643 {
1644 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1645 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1646 int ret = 0;
1647
1648 mutex_lock(&wcn->hal_mutex);
1649 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1650
1651 msg_body.bss_index = vif_priv->bss_index;
1652
1653 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1654
1655 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1656 if (ret) {
1657 wcn36xx_err("Sending hal_exit_bmps failed\n");
1658 goto out;
1659 }
1660 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1661 if (ret) {
1662 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1663 goto out;
1664 }
1665 out:
1666 mutex_unlock(&wcn->hal_mutex);
1667 return ret;
1668 }
1669 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1670 {
1671 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1672 int ret = 0;
1673
1674 mutex_lock(&wcn->hal_mutex);
1675 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1676
1677 /*
1678 * When host is down ignore every second dtim
1679 */
1680 if (ignore_dtim) {
1681 msg_body.ignore_dtim = 1;
1682 msg_body.dtim_period = 2;
1683 }
1684 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1685
1686 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1687
1688 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1689 if (ret) {
1690 wcn36xx_err("Sending hal_set_power_params failed\n");
1691 goto out;
1692 }
1693
1694 out:
1695 mutex_unlock(&wcn->hal_mutex);
1696 return ret;
1697 }
1698 /* Notice: This function should be called after associated, or else it
1699 * will be invalid
1700 */
1701 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1702 struct ieee80211_vif *vif,
1703 int packet_type)
1704 {
1705 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1706 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1707 int ret = 0;
1708
1709 mutex_lock(&wcn->hal_mutex);
1710 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1711
1712 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1713 msg_body.bss_index = vif_priv->bss_index;
1714 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1715 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1716 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1717 /* TODO: it also support ARP response type */
1718 } else {
1719 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1720 ret = -EINVAL;
1721 goto out;
1722 }
1723
1724 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1725
1726 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1727 if (ret) {
1728 wcn36xx_err("Sending hal_keep_alive failed\n");
1729 goto out;
1730 }
1731 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1732 if (ret) {
1733 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1734 goto out;
1735 }
1736 out:
1737 mutex_unlock(&wcn->hal_mutex);
1738 return ret;
1739 }
1740
1741 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1742 u32 arg3, u32 arg4, u32 arg5)
1743 {
1744 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1745 int ret = 0;
1746
1747 mutex_lock(&wcn->hal_mutex);
1748 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1749
1750 msg_body.arg1 = arg1;
1751 msg_body.arg2 = arg2;
1752 msg_body.arg3 = arg3;
1753 msg_body.arg4 = arg4;
1754 msg_body.arg5 = arg5;
1755
1756 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1757
1758 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1759 if (ret) {
1760 wcn36xx_err("Sending hal_dump_cmd failed\n");
1761 goto out;
1762 }
1763 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1764 if (ret) {
1765 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1766 goto out;
1767 }
1768 out:
1769 mutex_unlock(&wcn->hal_mutex);
1770 return ret;
1771 }
1772
1773 void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1774 {
1775 int arr_idx, bit_idx;
1776
1777 if (cap < 0 || cap > 127) {
1778 wcn36xx_warn("error cap idx %d\n", cap);
1779 return;
1780 }
1781
1782 arr_idx = cap / 32;
1783 bit_idx = cap % 32;
1784 bitmap[arr_idx] |= (1 << bit_idx);
1785 }
1786
1787 int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1788 {
1789 int arr_idx, bit_idx;
1790 int ret = 0;
1791
1792 if (cap < 0 || cap > 127) {
1793 wcn36xx_warn("error cap idx %d\n", cap);
1794 return -EINVAL;
1795 }
1796
1797 arr_idx = cap / 32;
1798 bit_idx = cap % 32;
1799 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1800 return ret;
1801 }
1802
1803 void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1804 {
1805 int arr_idx, bit_idx;
1806
1807 if (cap < 0 || cap > 127) {
1808 wcn36xx_warn("error cap idx %d\n", cap);
1809 return;
1810 }
1811
1812 arr_idx = cap / 32;
1813 bit_idx = cap % 32;
1814 bitmap[arr_idx] &= ~(1 << bit_idx);
1815 }
1816
1817 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1818 {
1819 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1820 int ret = 0, i;
1821
1822 mutex_lock(&wcn->hal_mutex);
1823 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1824
1825 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1826
1827 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1828
1829 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1830 if (ret) {
1831 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1832 goto out;
1833 }
1834 if (wcn->hal_rsp_len != sizeof(*rsp)) {
1835 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1836 goto out;
1837 }
1838
1839 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1840
1841 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1842 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
1843 out:
1844 mutex_unlock(&wcn->hal_mutex);
1845 return ret;
1846 }
1847
1848 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1849 struct ieee80211_sta *sta,
1850 u16 tid,
1851 u16 *ssn,
1852 u8 direction,
1853 u8 sta_index)
1854 {
1855 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1856 int ret = 0;
1857
1858 mutex_lock(&wcn->hal_mutex);
1859 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1860
1861 msg_body.sta_index = sta_index;
1862 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1863 msg_body.dialog_token = 0x10;
1864 msg_body.tid = tid;
1865
1866 /* Immediate BA because Delayed BA is not supported */
1867 msg_body.policy = 1;
1868 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1869 msg_body.timeout = 0;
1870 if (ssn)
1871 msg_body.ssn = *ssn;
1872 msg_body.direction = direction;
1873
1874 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1875
1876 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1877 if (ret) {
1878 wcn36xx_err("Sending hal_add_ba_session failed\n");
1879 goto out;
1880 }
1881 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1882 if (ret) {
1883 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1884 goto out;
1885 }
1886 out:
1887 mutex_unlock(&wcn->hal_mutex);
1888 return ret;
1889 }
1890
1891 int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1892 {
1893 struct wcn36xx_hal_add_ba_req_msg msg_body;
1894 int ret = 0;
1895
1896 mutex_lock(&wcn->hal_mutex);
1897 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1898
1899 msg_body.session_id = 0;
1900 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1901
1902 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1903
1904 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1905 if (ret) {
1906 wcn36xx_err("Sending hal_add_ba failed\n");
1907 goto out;
1908 }
1909 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1910 if (ret) {
1911 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1912 goto out;
1913 }
1914 out:
1915 mutex_unlock(&wcn->hal_mutex);
1916 return ret;
1917 }
1918
1919 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1920 {
1921 struct wcn36xx_hal_del_ba_req_msg msg_body;
1922 int ret = 0;
1923
1924 mutex_lock(&wcn->hal_mutex);
1925 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1926
1927 msg_body.sta_index = sta_index;
1928 msg_body.tid = tid;
1929 msg_body.direction = 0;
1930 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1931
1932 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1933 if (ret) {
1934 wcn36xx_err("Sending hal_del_ba failed\n");
1935 goto out;
1936 }
1937 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1938 if (ret) {
1939 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1940 goto out;
1941 }
1942 out:
1943 mutex_unlock(&wcn->hal_mutex);
1944 return ret;
1945 }
1946
1947 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1948 {
1949 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1950 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
1951 int ret = 0;
1952
1953 mutex_lock(&wcn->hal_mutex);
1954 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
1955
1956 msg_body.session_id = 0;
1957 msg_body.candidate_cnt = 1;
1958 msg_body.header.len += sizeof(*candidate);
1959 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1960
1961 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
1962 (wcn->hal_buf + sizeof(msg_body));
1963 candidate->sta_index = sta_index;
1964 candidate->tid_bitmap = 1;
1965
1966 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1967 if (ret) {
1968 wcn36xx_err("Sending hal_trigger_ba failed\n");
1969 goto out;
1970 }
1971 ret = wcn36xx_smd_rsp_status_check_v2(wcn, wcn->hal_buf,
1972 wcn->hal_rsp_len);
1973 if (ret) {
1974 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
1975 goto out;
1976 }
1977 out:
1978 mutex_unlock(&wcn->hal_mutex);
1979 return ret;
1980 }
1981
1982 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
1983 {
1984 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
1985
1986 if (len != sizeof(*rsp)) {
1987 wcn36xx_warn("Bad TX complete indication\n");
1988 return -EIO;
1989 }
1990
1991 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
1992
1993 return 0;
1994 }
1995
1996 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
1997 void *buf,
1998 size_t len)
1999 {
2000 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2001 struct ieee80211_vif *vif = NULL;
2002 struct wcn36xx_vif *tmp;
2003
2004 /* Old FW does not have bss index */
2005 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2006 list_for_each_entry(tmp, &wcn->vif_list, list) {
2007 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2008 tmp->bss_index);
2009 vif = container_of((void *)tmp,
2010 struct ieee80211_vif,
2011 drv_priv);
2012 ieee80211_connection_loss(vif);
2013 }
2014 return 0;
2015 }
2016
2017 if (len != sizeof(*rsp)) {
2018 wcn36xx_warn("Corrupted missed beacon indication\n");
2019 return -EIO;
2020 }
2021
2022 list_for_each_entry(tmp, &wcn->vif_list, list) {
2023 if (tmp->bss_index == rsp->bss_index) {
2024 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2025 rsp->bss_index);
2026 vif = container_of((void *)tmp,
2027 struct ieee80211_vif,
2028 drv_priv);
2029 ieee80211_connection_loss(vif);
2030 return 0;
2031 }
2032 }
2033
2034 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2035 return -ENOENT;
2036 }
2037
2038 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2039 void *buf,
2040 size_t len)
2041 {
2042 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2043 struct wcn36xx_vif *tmp;
2044 struct ieee80211_sta *sta = NULL;
2045
2046 if (len != sizeof(*rsp)) {
2047 wcn36xx_warn("Corrupted delete sta indication\n");
2048 return -EIO;
2049 }
2050
2051 list_for_each_entry(tmp, &wcn->vif_list, list) {
2052 if (sta && (tmp->sta->sta_index == rsp->sta_id)) {
2053 sta = container_of((void *)tmp->sta,
2054 struct ieee80211_sta,
2055 drv_priv);
2056 wcn36xx_dbg(WCN36XX_DBG_HAL,
2057 "delete station indication %pM index %d\n",
2058 rsp->addr2,
2059 rsp->sta_id);
2060 ieee80211_report_low_ack(sta, 0);
2061 return 0;
2062 }
2063 }
2064
2065 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2066 rsp->addr2,
2067 rsp->sta_id);
2068 return -ENOENT;
2069 }
2070
2071 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2072 {
2073 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2074 size_t len;
2075 int ret = 0;
2076
2077 mutex_lock(&wcn->hal_mutex);
2078 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2079
2080 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2081
2082 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2083 len = msg_body.header.len;
2084
2085 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2086 body->header.len = len;
2087 body->len = len - sizeof(*body);
2088
2089 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2090 if (ret) {
2091 wcn36xx_err("Sending hal_update_cfg failed\n");
2092 goto out;
2093 }
2094 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2095 if (ret) {
2096 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2097 goto out;
2098 }
2099 out:
2100 mutex_unlock(&wcn->hal_mutex);
2101 return ret;
2102 }
2103 static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
2104 {
2105 struct wcn36xx_hal_msg_header *msg_header = buf;
2106 struct wcn36xx_hal_ind_msg *msg_ind;
2107 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2108
2109 switch (msg_header->msg_type) {
2110 case WCN36XX_HAL_START_RSP:
2111 case WCN36XX_HAL_CONFIG_STA_RSP:
2112 case WCN36XX_HAL_CONFIG_BSS_RSP:
2113 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2114 case WCN36XX_HAL_STOP_RSP:
2115 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2116 case WCN36XX_HAL_DELETE_STA_RSP:
2117 case WCN36XX_HAL_INIT_SCAN_RSP:
2118 case WCN36XX_HAL_START_SCAN_RSP:
2119 case WCN36XX_HAL_END_SCAN_RSP:
2120 case WCN36XX_HAL_FINISH_SCAN_RSP:
2121 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2122 case WCN36XX_HAL_DELETE_BSS_RSP:
2123 case WCN36XX_HAL_SEND_BEACON_RSP:
2124 case WCN36XX_HAL_SET_LINK_ST_RSP:
2125 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2126 case WCN36XX_HAL_SET_BSSKEY_RSP:
2127 case WCN36XX_HAL_SET_STAKEY_RSP:
2128 case WCN36XX_HAL_RMV_STAKEY_RSP:
2129 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2130 case WCN36XX_HAL_ENTER_BMPS_RSP:
2131 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2132 case WCN36XX_HAL_EXIT_BMPS_RSP:
2133 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2134 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2135 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2136 case WCN36XX_HAL_ADD_BA_RSP:
2137 case WCN36XX_HAL_DEL_BA_RSP:
2138 case WCN36XX_HAL_TRIGGER_BA_RSP:
2139 case WCN36XX_HAL_UPDATE_CFG_RSP:
2140 case WCN36XX_HAL_JOIN_RSP:
2141 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2142 case WCN36XX_HAL_CH_SWITCH_RSP:
2143 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2144 memcpy(wcn->hal_buf, buf, len);
2145 wcn->hal_rsp_len = len;
2146 complete(&wcn->hal_rsp_compl);
2147 break;
2148
2149 case WCN36XX_HAL_COEX_IND:
2150 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2151 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2152 case WCN36XX_HAL_MISSED_BEACON_IND:
2153 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2154 msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
2155 if (!msg_ind)
2156 goto nomem;
2157 msg_ind->msg_len = len;
2158 msg_ind->msg = kmemdup(buf, len, GFP_KERNEL);
2159 if (!msg_ind->msg) {
2160 kfree(msg_ind);
2161 nomem:
2162 /*
2163 * FIXME: Do something smarter then just
2164 * printing an error.
2165 */
2166 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2167 msg_header->msg_type);
2168 break;
2169 }
2170 mutex_lock(&wcn->hal_ind_mutex);
2171 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2172 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2173 mutex_unlock(&wcn->hal_ind_mutex);
2174 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2175 break;
2176 default:
2177 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2178 msg_header->msg_type);
2179 }
2180 }
2181 static void wcn36xx_ind_smd_work(struct work_struct *work)
2182 {
2183 struct wcn36xx *wcn =
2184 container_of(work, struct wcn36xx, hal_ind_work);
2185 struct wcn36xx_hal_msg_header *msg_header;
2186 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2187
2188 mutex_lock(&wcn->hal_ind_mutex);
2189
2190 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2191 struct wcn36xx_hal_ind_msg,
2192 list);
2193
2194 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2195
2196 switch (msg_header->msg_type) {
2197 case WCN36XX_HAL_COEX_IND:
2198 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2199 break;
2200 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2201 wcn36xx_smd_tx_compl_ind(wcn,
2202 hal_ind_msg->msg,
2203 hal_ind_msg->msg_len);
2204 break;
2205 case WCN36XX_HAL_MISSED_BEACON_IND:
2206 wcn36xx_smd_missed_beacon_ind(wcn,
2207 hal_ind_msg->msg,
2208 hal_ind_msg->msg_len);
2209 break;
2210 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2211 wcn36xx_smd_delete_sta_context_ind(wcn,
2212 hal_ind_msg->msg,
2213 hal_ind_msg->msg_len);
2214 break;
2215 default:
2216 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2217 msg_header->msg_type);
2218 }
2219 list_del(wcn->hal_ind_queue.next);
2220 kfree(hal_ind_msg->msg);
2221 kfree(hal_ind_msg);
2222 mutex_unlock(&wcn->hal_ind_mutex);
2223 }
2224 int wcn36xx_smd_open(struct wcn36xx *wcn)
2225 {
2226 int ret = 0;
2227 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2228 if (!wcn->hal_ind_wq) {
2229 wcn36xx_err("failed to allocate wq\n");
2230 ret = -ENOMEM;
2231 goto out;
2232 }
2233 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2234 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2235 mutex_init(&wcn->hal_ind_mutex);
2236
2237 ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
2238 if (ret) {
2239 wcn36xx_err("failed to open control channel\n");
2240 goto free_wq;
2241 }
2242
2243 return ret;
2244
2245 free_wq:
2246 destroy_workqueue(wcn->hal_ind_wq);
2247 out:
2248 return ret;
2249 }
2250
2251 void wcn36xx_smd_close(struct wcn36xx *wcn)
2252 {
2253 wcn->ctrl_ops->close();
2254 destroy_workqueue(wcn->hal_ind_wq);
2255 mutex_destroy(&wcn->hal_ind_mutex);
2256 }
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