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wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware
[deliverable/linux.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 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
25 {
26 struct wcn36xx_hal_cfg *entry;
27 u32 *val;
28
29 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
30 wcn36xx_err("Not enough room for TLV entry\n");
31 return -ENOMEM;
32 }
33
34 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
35 entry->id = id;
36 entry->len = sizeof(u32);
37 entry->pad_bytes = 0;
38 entry->reserve = 0;
39
40 val = (u32 *) (entry + 1);
41 *val = value;
42
43 *len += sizeof(*entry) + sizeof(u32);
44
45 return 0;
46 }
47
48 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
49 struct ieee80211_sta *sta,
50 struct wcn36xx_hal_config_bss_params *bss_params)
51 {
52 if (IEEE80211_BAND_5GHZ == WCN36XX_BAND(wcn))
53 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
54 else if (sta && sta->ht_cap.ht_supported)
55 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
56 else if (sta && (sta->supp_rates[IEEE80211_BAND_2GHZ] & 0x7f))
57 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
58 else
59 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
60 }
61
62 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
63 {
64 return caps & flag ? 1 : 0;
65 }
66 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
67 struct ieee80211_sta *sta,
68 struct wcn36xx_hal_config_bss_params *bss_params)
69 {
70 if (sta && sta->ht_cap.ht_supported) {
71 unsigned long caps = sta->ht_cap.cap;
72 bss_params->ht = sta->ht_cap.ht_supported;
73 bss_params->tx_channel_width_set = is_cap_supported(caps,
74 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
75 bss_params->lsig_tx_op_protection_full_support =
76 is_cap_supported(caps,
77 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
78
79 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
80 bss_params->lln_non_gf_coexist =
81 !!(vif->bss_conf.ht_operation_mode &
82 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
83 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
84 bss_params->dual_cts_protection = 0;
85 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
86 bss_params->ht20_coexist = 0;
87 }
88 }
89
90 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
91 struct wcn36xx_hal_config_sta_params *sta_params)
92 {
93 if (sta->ht_cap.ht_supported) {
94 unsigned long caps = sta->ht_cap.cap;
95 sta_params->ht_capable = sta->ht_cap.ht_supported;
96 sta_params->tx_channel_width_set = is_cap_supported(caps,
97 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
98 sta_params->lsig_txop_protection = is_cap_supported(caps,
99 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
100
101 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
102 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
103 sta_params->max_amsdu_size = is_cap_supported(caps,
104 IEEE80211_HT_CAP_MAX_AMSDU);
105 sta_params->sgi_20Mhz = is_cap_supported(caps,
106 IEEE80211_HT_CAP_SGI_20);
107 sta_params->sgi_40mhz = is_cap_supported(caps,
108 IEEE80211_HT_CAP_SGI_40);
109 sta_params->green_field_capable = is_cap_supported(caps,
110 IEEE80211_HT_CAP_GRN_FLD);
111 sta_params->delayed_ba_support = is_cap_supported(caps,
112 IEEE80211_HT_CAP_DELAY_BA);
113 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
114 IEEE80211_HT_CAP_DSSSCCK40);
115 }
116 }
117
118 static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
119 struct ieee80211_vif *vif,
120 struct ieee80211_sta *sta,
121 struct wcn36xx_hal_config_sta_params *sta_params)
122 {
123 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
124 struct wcn36xx_sta *priv_sta = NULL;
125 if (vif->type == NL80211_IFTYPE_ADHOC ||
126 vif->type == NL80211_IFTYPE_AP ||
127 vif->type == NL80211_IFTYPE_MESH_POINT) {
128 sta_params->type = 1;
129 sta_params->sta_index = 0xFF;
130 } else {
131 sta_params->type = 0;
132 sta_params->sta_index = 1;
133 }
134
135 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
136
137 /*
138 * In STA mode ieee80211_sta contains bssid and ieee80211_vif
139 * contains our mac address. In AP mode we are bssid so vif
140 * contains bssid and ieee80211_sta contains mac.
141 */
142 if (NL80211_IFTYPE_STATION == vif->type)
143 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
144 else
145 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
146
147 sta_params->encrypt_type = priv_vif->encrypt_type;
148 sta_params->short_preamble_supported =
149 !(WCN36XX_FLAGS(wcn) &
150 IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE);
151
152 sta_params->rifs_mode = 0;
153 sta_params->rmf = 0;
154 sta_params->action = 0;
155 sta_params->uapsd = 0;
156 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
157 sta_params->max_ampdu_duration = 0;
158 sta_params->bssid_index = priv_vif->bss_index;
159 sta_params->p2p = 0;
160
161 if (sta) {
162 priv_sta = (struct wcn36xx_sta *)sta->drv_priv;
163 if (NL80211_IFTYPE_STATION == vif->type)
164 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
165 else
166 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
167 sta_params->wmm_enabled = sta->wme;
168 sta_params->max_sp_len = sta->max_sp;
169 sta_params->aid = priv_sta->aid;
170 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
171 memcpy(&sta_params->supported_rates, &priv_sta->supported_rates,
172 sizeof(priv_sta->supported_rates));
173 } else {
174 wcn36xx_set_default_rates(&sta_params->supported_rates);
175 }
176 }
177
178 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
179 {
180 int ret = 0;
181 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
182
183 init_completion(&wcn->hal_rsp_compl);
184 ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
185 if (ret) {
186 wcn36xx_err("HAL TX failed\n");
187 goto out;
188 }
189 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
190 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
191 wcn36xx_err("Timeout while waiting SMD response\n");
192 ret = -ETIME;
193 goto out;
194 }
195 out:
196 return ret;
197 }
198
199 #define INIT_HAL_MSG(msg_body, type) \
200 do { \
201 memset(&msg_body, 0, sizeof(msg_body)); \
202 msg_body.header.msg_type = type; \
203 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
204 msg_body.header.len = sizeof(msg_body); \
205 } while (0) \
206
207 #define PREPARE_HAL_BUF(send_buf, msg_body) \
208 do { \
209 memset(send_buf, 0, msg_body.header.len); \
210 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
211 } while (0) \
212
213 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
214 {
215 struct wcn36xx_fw_msg_status_rsp *rsp;
216
217 if (len < sizeof(struct wcn36xx_hal_msg_header) +
218 sizeof(struct wcn36xx_fw_msg_status_rsp))
219 return -EIO;
220
221 rsp = (struct wcn36xx_fw_msg_status_rsp *)
222 (buf + sizeof(struct wcn36xx_hal_msg_header));
223
224 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
225 return rsp->status;
226
227 return 0;
228 }
229
230 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
231 {
232 const struct firmware *nv;
233 struct nv_data *nv_d;
234 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
235 int fw_bytes_left;
236 int ret;
237 u16 fm_offset = 0;
238
239 ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev);
240 if (ret) {
241 wcn36xx_err("Failed to load nv file %s: %d\n",
242 WLAN_NV_FILE, ret);
243 goto out_free_nv;
244 }
245
246 nv_d = (struct nv_data *)nv->data;
247 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
248
249 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
250
251 msg_body.frag_number = 0;
252 /* hal_buf must be protected with mutex */
253 mutex_lock(&wcn->hal_mutex);
254
255 do {
256 fw_bytes_left = nv->size - fm_offset - 4;
257 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
258 msg_body.last_fragment = 0;
259 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
260 } else {
261 msg_body.last_fragment = 1;
262 msg_body.nv_img_buffer_size = fw_bytes_left;
263
264 /* Do not forget update general message len */
265 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
266
267 }
268
269 /* Add load NV request message header */
270 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
271
272 /* Add NV body itself */
273 memcpy(wcn->hal_buf + sizeof(msg_body),
274 &nv_d->table + fm_offset,
275 msg_body.nv_img_buffer_size);
276
277 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
278 if (ret)
279 goto out_unlock;
280 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
281 wcn->hal_rsp_len);
282 if (ret) {
283 wcn36xx_err("hal_load_nv response failed err=%d\n",
284 ret);
285 goto out_unlock;
286 }
287 msg_body.frag_number++;
288 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
289
290 } while (msg_body.last_fragment != 1);
291
292 out_unlock:
293 mutex_unlock(&wcn->hal_mutex);
294 out_free_nv:
295 release_firmware(nv);
296
297 return ret;
298 }
299
300 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
301 {
302 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
303
304 if (len < sizeof(*rsp))
305 return -EIO;
306
307 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
308
309 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
310 return -EIO;
311
312 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
313 WCN36XX_HAL_VERSION_LENGTH);
314 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
315 WCN36XX_HAL_VERSION_LENGTH);
316
317 /* null terminate the strings, just in case */
318 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
319 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
320
321 wcn->fw_revision = rsp->start_rsp_params.version.revision;
322 wcn->fw_version = rsp->start_rsp_params.version.version;
323 wcn->fw_minor = rsp->start_rsp_params.version.minor;
324 wcn->fw_major = rsp->start_rsp_params.version.major;
325
326 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
327 wcn->wlan_version, wcn->crm_version);
328
329 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
330 wcn->fw_major, wcn->fw_minor,
331 wcn->fw_version, wcn->fw_revision,
332 rsp->start_rsp_params.stations,
333 rsp->start_rsp_params.bssids);
334
335 return 0;
336 }
337
338 int wcn36xx_smd_start(struct wcn36xx *wcn)
339 {
340 struct wcn36xx_hal_mac_start_req_msg msg_body;
341 int ret = 0;
342
343 mutex_lock(&wcn->hal_mutex);
344 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
345
346 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
347 msg_body.params.len = 0;
348
349 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
350
351 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
352 msg_body.params.type);
353
354 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
355 if (ret) {
356 wcn36xx_err("Sending hal_start failed\n");
357 goto out;
358 }
359
360 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
361 if (ret) {
362 wcn36xx_err("hal_start response failed err=%d\n", ret);
363 goto out;
364 }
365
366 out:
367 mutex_unlock(&wcn->hal_mutex);
368 return ret;
369 }
370
371 int wcn36xx_smd_stop(struct wcn36xx *wcn)
372 {
373 struct wcn36xx_hal_mac_stop_req_msg msg_body;
374 int ret = 0;
375
376 mutex_lock(&wcn->hal_mutex);
377 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
378
379 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
380
381 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
382
383 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
384 if (ret) {
385 wcn36xx_err("Sending hal_stop failed\n");
386 goto out;
387 }
388 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
389 if (ret) {
390 wcn36xx_err("hal_stop response failed err=%d\n", ret);
391 goto out;
392 }
393 out:
394 mutex_unlock(&wcn->hal_mutex);
395 return ret;
396 }
397
398 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
399 {
400 struct wcn36xx_hal_init_scan_req_msg msg_body;
401 int ret = 0;
402
403 mutex_lock(&wcn->hal_mutex);
404 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
405
406 msg_body.mode = mode;
407
408 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
409
410 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
411
412 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
413 if (ret) {
414 wcn36xx_err("Sending hal_init_scan failed\n");
415 goto out;
416 }
417 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
418 if (ret) {
419 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
420 goto out;
421 }
422 out:
423 mutex_unlock(&wcn->hal_mutex);
424 return ret;
425 }
426
427 int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
428 {
429 struct wcn36xx_hal_start_scan_req_msg msg_body;
430 int ret = 0;
431
432 mutex_lock(&wcn->hal_mutex);
433 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
434
435 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
436
437 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
438
439 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
440 msg_body.scan_channel);
441
442 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
443 if (ret) {
444 wcn36xx_err("Sending hal_start_scan failed\n");
445 goto out;
446 }
447 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
448 if (ret) {
449 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
450 goto out;
451 }
452 out:
453 mutex_unlock(&wcn->hal_mutex);
454 return ret;
455 }
456
457 int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
458 {
459 struct wcn36xx_hal_end_scan_req_msg msg_body;
460 int ret = 0;
461
462 mutex_lock(&wcn->hal_mutex);
463 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
464
465 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
466
467 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
468
469 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
470 msg_body.scan_channel);
471
472 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
473 if (ret) {
474 wcn36xx_err("Sending hal_end_scan failed\n");
475 goto out;
476 }
477 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
478 if (ret) {
479 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
480 goto out;
481 }
482 out:
483 mutex_unlock(&wcn->hal_mutex);
484 return ret;
485 }
486
487 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
488 enum wcn36xx_hal_sys_mode mode)
489 {
490 struct wcn36xx_hal_finish_scan_req_msg msg_body;
491 int ret = 0;
492
493 mutex_lock(&wcn->hal_mutex);
494 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
495
496 msg_body.mode = mode;
497
498 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
499
500 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
501 msg_body.mode);
502
503 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
504 if (ret) {
505 wcn36xx_err("Sending hal_finish_scan failed\n");
506 goto out;
507 }
508 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
509 if (ret) {
510 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
511 goto out;
512 }
513 out:
514 mutex_unlock(&wcn->hal_mutex);
515 return ret;
516 }
517
518 static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
519 {
520 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
521 int ret = 0;
522
523 ret = wcn36xx_smd_rsp_status_check(buf, len);
524 if (ret)
525 return ret;
526 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
527 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
528 rsp->channel_number, rsp->status);
529 return ret;
530 }
531
532 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
533 struct ieee80211_vif *vif, int ch)
534 {
535 struct wcn36xx_hal_switch_channel_req_msg msg_body;
536 int ret = 0;
537
538 mutex_lock(&wcn->hal_mutex);
539 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
540
541 msg_body.channel_number = (u8)ch;
542 msg_body.tx_mgmt_power = 0xbf;
543 msg_body.max_tx_power = 0xbf;
544 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
545
546 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
547
548 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
549 if (ret) {
550 wcn36xx_err("Sending hal_switch_channel failed\n");
551 goto out;
552 }
553 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
554 if (ret) {
555 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
556 goto out;
557 }
558 out:
559 mutex_unlock(&wcn->hal_mutex);
560 return ret;
561 }
562
563 static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
564 {
565 struct wcn36xx_hal_update_scan_params_resp *rsp;
566
567 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
568
569 /* Remove the PNO version bit */
570 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
571
572 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
573 wcn36xx_warn("error response from update scan\n");
574 return rsp->status;
575 }
576
577 return 0;
578 }
579
580 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
581 {
582 struct wcn36xx_hal_update_scan_params_req msg_body;
583 int ret = 0;
584
585 mutex_lock(&wcn->hal_mutex);
586 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
587
588 msg_body.dot11d_enabled = 0;
589 msg_body.dot11d_resolved = 0;
590 msg_body.channel_count = 26;
591 msg_body.active_min_ch_time = 60;
592 msg_body.active_max_ch_time = 120;
593 msg_body.passive_min_ch_time = 60;
594 msg_body.passive_max_ch_time = 110;
595 msg_body.state = 0;
596
597 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
598
599 wcn36xx_dbg(WCN36XX_DBG_HAL,
600 "hal update scan params channel_count %d\n",
601 msg_body.channel_count);
602
603 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
604 if (ret) {
605 wcn36xx_err("Sending hal_update_scan_params failed\n");
606 goto out;
607 }
608 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
609 wcn->hal_rsp_len);
610 if (ret) {
611 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
612 ret);
613 goto out;
614 }
615 out:
616 mutex_unlock(&wcn->hal_mutex);
617 return ret;
618 }
619
620 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
621 struct ieee80211_vif *vif,
622 void *buf,
623 size_t len)
624 {
625 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
626 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
627
628 if (len < sizeof(*rsp))
629 return -EINVAL;
630
631 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
632
633 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
634 wcn36xx_warn("hal add sta self failure: %d\n",
635 rsp->status);
636 return rsp->status;
637 }
638
639 wcn36xx_dbg(WCN36XX_DBG_HAL,
640 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
641 rsp->status, rsp->self_sta_index, rsp->dpu_index);
642
643 priv_vif->self_sta_index = rsp->self_sta_index;
644 priv_vif->self_dpu_desc_index = rsp->dpu_index;
645
646 return 0;
647 }
648
649 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
650 {
651 struct wcn36xx_hal_add_sta_self_req msg_body;
652 int ret = 0;
653
654 mutex_lock(&wcn->hal_mutex);
655 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
656
657 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
658
659 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
660
661 wcn36xx_dbg(WCN36XX_DBG_HAL,
662 "hal add sta self self_addr %pM status %d\n",
663 msg_body.self_addr, msg_body.status);
664
665 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
666 if (ret) {
667 wcn36xx_err("Sending hal_add_sta_self failed\n");
668 goto out;
669 }
670 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
671 vif,
672 wcn->hal_buf,
673 wcn->hal_rsp_len);
674 if (ret) {
675 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
676 goto out;
677 }
678 out:
679 mutex_unlock(&wcn->hal_mutex);
680 return ret;
681 }
682
683 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
684 {
685 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
686 int ret = 0;
687
688 mutex_lock(&wcn->hal_mutex);
689 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
690
691 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
692
693 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
694
695 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
696 if (ret) {
697 wcn36xx_err("Sending hal_delete_sta_self failed\n");
698 goto out;
699 }
700 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
701 if (ret) {
702 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
703 ret);
704 goto out;
705 }
706 out:
707 mutex_unlock(&wcn->hal_mutex);
708 return ret;
709 }
710
711 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
712 {
713 struct wcn36xx_hal_delete_sta_req_msg msg_body;
714 int ret = 0;
715
716 mutex_lock(&wcn->hal_mutex);
717 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
718
719 msg_body.sta_index = sta_index;
720
721 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
722
723 wcn36xx_dbg(WCN36XX_DBG_HAL,
724 "hal delete sta sta_index %d\n",
725 msg_body.sta_index);
726
727 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
728 if (ret) {
729 wcn36xx_err("Sending hal_delete_sta failed\n");
730 goto out;
731 }
732 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
733 if (ret) {
734 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
735 goto out;
736 }
737 out:
738 mutex_unlock(&wcn->hal_mutex);
739 return ret;
740 }
741
742 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
743 {
744 struct wcn36xx_hal_join_rsp_msg *rsp;
745
746 if (wcn36xx_smd_rsp_status_check(buf, len))
747 return -EIO;
748
749 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
750
751 wcn36xx_dbg(WCN36XX_DBG_HAL,
752 "hal rsp join status %d tx_mgmt_power %d\n",
753 rsp->status, rsp->tx_mgmt_power);
754
755 return 0;
756 }
757
758 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
759 {
760 struct wcn36xx_hal_join_req_msg msg_body;
761 int ret = 0;
762
763 mutex_lock(&wcn->hal_mutex);
764 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
765
766 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
767 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
768 msg_body.channel = ch;
769
770 if (conf_is_ht40_minus(&wcn->hw->conf))
771 msg_body.secondary_channel_offset =
772 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
773 else if (conf_is_ht40_plus(&wcn->hw->conf))
774 msg_body.secondary_channel_offset =
775 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
776 else
777 msg_body.secondary_channel_offset =
778 PHY_SINGLE_CHANNEL_CENTERED;
779
780 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
781
782 msg_body.max_tx_power = 0xbf;
783 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
784
785 wcn36xx_dbg(WCN36XX_DBG_HAL,
786 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
787 msg_body.bssid, msg_body.self_sta_mac_addr,
788 msg_body.channel, msg_body.link_state);
789
790 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
791 if (ret) {
792 wcn36xx_err("Sending hal_join failed\n");
793 goto out;
794 }
795 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
796 if (ret) {
797 wcn36xx_err("hal_join response failed err=%d\n", ret);
798 goto out;
799 }
800 out:
801 mutex_unlock(&wcn->hal_mutex);
802 return ret;
803 }
804
805 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
806 const u8 *sta_mac,
807 enum wcn36xx_hal_link_state state)
808 {
809 struct wcn36xx_hal_set_link_state_req_msg msg_body;
810 int ret = 0;
811
812 mutex_lock(&wcn->hal_mutex);
813 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
814
815 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
816 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
817 msg_body.state = state;
818
819 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
820
821 wcn36xx_dbg(WCN36XX_DBG_HAL,
822 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
823 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
824
825 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
826 if (ret) {
827 wcn36xx_err("Sending hal_set_link_st failed\n");
828 goto out;
829 }
830 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
831 if (ret) {
832 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
833 goto out;
834 }
835 out:
836 mutex_unlock(&wcn->hal_mutex);
837 return ret;
838 }
839
840 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
841 const struct wcn36xx_hal_config_sta_params *orig,
842 struct wcn36xx_hal_config_sta_params_v1 *v1)
843 {
844 /* convert orig to v1 format */
845 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
846 memcpy(&v1->mac, orig->mac, ETH_ALEN);
847 v1->aid = orig->aid;
848 v1->type = orig->type;
849 v1->listen_interval = orig->listen_interval;
850 v1->ht_capable = orig->ht_capable;
851
852 v1->max_ampdu_size = orig->max_ampdu_size;
853 v1->max_ampdu_density = orig->max_ampdu_density;
854 v1->sgi_40mhz = orig->sgi_40mhz;
855 v1->sgi_20Mhz = orig->sgi_20Mhz;
856
857 memcpy(&v1->supported_rates, &orig->supported_rates,
858 sizeof(orig->supported_rates));
859 v1->sta_index = orig->sta_index;
860 }
861
862 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
863 struct ieee80211_sta *sta,
864 void *buf,
865 size_t len)
866 {
867 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
868 struct config_sta_rsp_params *params;
869 struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
870
871 if (len < sizeof(*rsp))
872 return -EINVAL;
873
874 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
875 params = &rsp->params;
876
877 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
878 wcn36xx_warn("hal config sta response failure: %d\n",
879 params->status);
880 return -EIO;
881 }
882
883 sta_priv->sta_index = params->sta_index;
884 sta_priv->dpu_desc_index = params->dpu_index;
885
886 wcn36xx_dbg(WCN36XX_DBG_HAL,
887 "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n",
888 params->status, params->sta_index, params->bssid_index,
889 params->p2p);
890
891 return 0;
892 }
893
894 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
895 const struct wcn36xx_hal_config_sta_req_msg *orig)
896 {
897 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
898 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
899
900 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
901
902 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
903 &msg_body.sta_params);
904
905 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
906
907 wcn36xx_dbg(WCN36XX_DBG_HAL,
908 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
909 sta->action, sta->sta_index, sta->bssid_index,
910 sta->bssid, sta->type, sta->mac, sta->aid);
911
912 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
913 }
914
915 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
916 struct ieee80211_sta *sta)
917 {
918 struct wcn36xx_hal_config_sta_req_msg msg;
919 struct wcn36xx_hal_config_sta_params *sta_params;
920 int ret = 0;
921
922 mutex_lock(&wcn->hal_mutex);
923 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
924
925 sta_params = &msg.sta_params;
926
927 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
928
929 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
930 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
931 } else {
932 PREPARE_HAL_BUF(wcn->hal_buf, msg);
933
934 wcn36xx_dbg(WCN36XX_DBG_HAL,
935 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
936 sta_params->action, sta_params->sta_index,
937 sta_params->bssid_index, sta_params->bssid,
938 sta_params->type, sta_params->mac, sta_params->aid);
939
940 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
941 }
942 if (ret) {
943 wcn36xx_err("Sending hal_config_sta failed\n");
944 goto out;
945 }
946 ret = wcn36xx_smd_config_sta_rsp(wcn,
947 sta,
948 wcn->hal_buf,
949 wcn->hal_rsp_len);
950 if (ret) {
951 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
952 goto out;
953 }
954 out:
955 mutex_unlock(&wcn->hal_mutex);
956 return ret;
957 }
958
959 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
960 const struct wcn36xx_hal_config_bss_req_msg *orig)
961 {
962 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
963 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
964 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
965
966 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
967
968 /* convert orig to v1 */
969 memcpy(&msg_body.bss_params.bssid,
970 &orig->bss_params.bssid, ETH_ALEN);
971 memcpy(&msg_body.bss_params.self_mac_addr,
972 &orig->bss_params.self_mac_addr, ETH_ALEN);
973
974 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
975 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
976 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
977
978 msg_body.bss_params.short_slot_time_supported =
979 orig->bss_params.short_slot_time_supported;
980 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
981 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
982 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
983 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
984 msg_body.bss_params.lln_non_gf_coexist =
985 orig->bss_params.lln_non_gf_coexist;
986
987 msg_body.bss_params.lsig_tx_op_protection_full_support =
988 orig->bss_params.lsig_tx_op_protection_full_support;
989 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
990 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
991 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
992 msg_body.bss_params.tx_channel_width_set =
993 orig->bss_params.tx_channel_width_set;
994 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
995 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
996
997 msg_body.bss_params.reserved = orig->bss_params.reserved;
998
999 memcpy(&msg_body.bss_params.ssid,
1000 &orig->bss_params.ssid,
1001 sizeof(orig->bss_params.ssid));
1002
1003 msg_body.bss_params.action = orig->bss_params.action;
1004 msg_body.bss_params.rateset = orig->bss_params.rateset;
1005 msg_body.bss_params.ht = orig->bss_params.ht;
1006 msg_body.bss_params.obss_prot_enabled =
1007 orig->bss_params.obss_prot_enabled;
1008 msg_body.bss_params.rmf = orig->bss_params.rmf;
1009 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1010 msg_body.bss_params.dual_cts_protection =
1011 orig->bss_params.dual_cts_protection;
1012
1013 msg_body.bss_params.max_probe_resp_retry_limit =
1014 orig->bss_params.max_probe_resp_retry_limit;
1015 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1016 msg_body.bss_params.proxy_probe_resp =
1017 orig->bss_params.proxy_probe_resp;
1018 msg_body.bss_params.edca_params_valid =
1019 orig->bss_params.edca_params_valid;
1020
1021 memcpy(&msg_body.bss_params.acbe,
1022 &orig->bss_params.acbe,
1023 sizeof(orig->bss_params.acbe));
1024 memcpy(&msg_body.bss_params.acbk,
1025 &orig->bss_params.acbk,
1026 sizeof(orig->bss_params.acbk));
1027 memcpy(&msg_body.bss_params.acvi,
1028 &orig->bss_params.acvi,
1029 sizeof(orig->bss_params.acvi));
1030 memcpy(&msg_body.bss_params.acvo,
1031 &orig->bss_params.acvo,
1032 sizeof(orig->bss_params.acvo));
1033
1034 msg_body.bss_params.ext_set_sta_key_param_valid =
1035 orig->bss_params.ext_set_sta_key_param_valid;
1036
1037 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1038 &orig->bss_params.ext_set_sta_key_param,
1039 sizeof(orig->bss_params.acvo));
1040
1041 msg_body.bss_params.wcn36xx_hal_persona =
1042 orig->bss_params.wcn36xx_hal_persona;
1043 msg_body.bss_params.spectrum_mgt_enable =
1044 orig->bss_params.spectrum_mgt_enable;
1045 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1046 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1047
1048 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1049 &msg_body.bss_params.sta);
1050
1051 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1052
1053 wcn36xx_dbg(WCN36XX_DBG_HAL,
1054 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1055 bss->bssid, bss->self_mac_addr, bss->bss_type,
1056 bss->oper_mode, bss->nw_type);
1057
1058 wcn36xx_dbg(WCN36XX_DBG_HAL,
1059 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1060 sta->bssid, sta->action, sta->sta_index,
1061 sta->bssid_index, sta->aid, sta->type, sta->mac);
1062
1063 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1064 }
1065
1066
1067 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1068 struct ieee80211_vif *vif,
1069 void *buf,
1070 size_t len)
1071 {
1072 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1073 struct wcn36xx_hal_config_bss_rsp_params *params;
1074 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1075
1076 if (len < sizeof(*rsp))
1077 return -EINVAL;
1078
1079 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1080 params = &rsp->bss_rsp_params;
1081
1082 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1083 wcn36xx_warn("hal config bss response failure: %d\n",
1084 params->status);
1085 return -EIO;
1086 }
1087
1088 wcn36xx_dbg(WCN36XX_DBG_HAL,
1089 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1090 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1091 " power %d ucast_dpu_signature %d\n",
1092 params->status, params->bss_index, params->dpu_desc_index,
1093 params->bss_sta_index, params->bss_self_sta_index,
1094 params->bss_bcast_sta_idx, params->mac,
1095 params->tx_mgmt_power, params->ucast_dpu_signature);
1096
1097 priv_vif->bss_index = params->bss_index;
1098
1099 if (priv_vif->sta) {
1100 priv_vif->sta->bss_sta_index = params->bss_sta_index;
1101 priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index;
1102 }
1103
1104 priv_vif->ucast_dpu_signature = params->ucast_dpu_signature;
1105
1106 return 0;
1107 }
1108
1109 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1110 struct ieee80211_sta *sta, const u8 *bssid,
1111 bool update)
1112 {
1113 struct wcn36xx_hal_config_bss_req_msg msg;
1114 struct wcn36xx_hal_config_bss_params *bss;
1115 struct wcn36xx_hal_config_sta_params *sta_params;
1116 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1117 int ret = 0;
1118
1119 mutex_lock(&wcn->hal_mutex);
1120 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1121
1122 bss = &msg.bss_params;
1123 sta_params = &bss->sta;
1124
1125 WARN_ON(is_zero_ether_addr(bssid));
1126
1127 memcpy(&bss->bssid, bssid, ETH_ALEN);
1128
1129 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1130
1131 if (vif->type == NL80211_IFTYPE_STATION) {
1132 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1133
1134 /* STA */
1135 bss->oper_mode = 1;
1136 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1137 } else if (vif->type == NL80211_IFTYPE_AP) {
1138 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1139
1140 /* AP */
1141 bss->oper_mode = 0;
1142 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1143 } else if (vif->type == NL80211_IFTYPE_ADHOC ||
1144 vif->type == NL80211_IFTYPE_MESH_POINT) {
1145 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1146
1147 /* STA */
1148 bss->oper_mode = 1;
1149 } else {
1150 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1151 }
1152
1153 if (vif->type == NL80211_IFTYPE_STATION)
1154 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1155 else
1156 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1157
1158 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1159 bss->lla_coexist = 0;
1160 bss->llb_coexist = 0;
1161 bss->llg_coexist = 0;
1162 bss->rifs_mode = 0;
1163 bss->beacon_interval = vif->bss_conf.beacon_int;
1164 bss->dtim_period = vif_priv->dtim_period;
1165
1166 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1167
1168 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1169
1170 if (conf_is_ht40_minus(&wcn->hw->conf))
1171 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1172 else if (conf_is_ht40_plus(&wcn->hw->conf))
1173 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1174 else
1175 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1176
1177 bss->reserved = 0;
1178 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1179
1180 /* wcn->ssid is only valid in AP and IBSS mode */
1181 bss->ssid.length = vif_priv->ssid.length;
1182 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1183
1184 bss->obss_prot_enabled = 0;
1185 bss->rmf = 0;
1186 bss->max_probe_resp_retry_limit = 0;
1187 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1188 bss->proxy_probe_resp = 0;
1189 bss->edca_params_valid = 0;
1190
1191 /* FIXME: set acbe, acbk, acvi and acvo */
1192
1193 bss->ext_set_sta_key_param_valid = 0;
1194
1195 /* FIXME: set ext_set_sta_key_param */
1196
1197 bss->spectrum_mgt_enable = 0;
1198 bss->tx_mgmt_power = 0;
1199 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1200
1201 bss->action = update;
1202
1203 wcn36xx_dbg(WCN36XX_DBG_HAL,
1204 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1205 bss->bssid, bss->self_mac_addr, bss->bss_type,
1206 bss->oper_mode, bss->nw_type);
1207
1208 wcn36xx_dbg(WCN36XX_DBG_HAL,
1209 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1210 sta_params->bssid, sta_params->action,
1211 sta_params->sta_index, sta_params->bssid_index,
1212 sta_params->aid, sta_params->type,
1213 sta_params->mac);
1214
1215 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1216 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1217 } else {
1218 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1219
1220 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1221 }
1222 if (ret) {
1223 wcn36xx_err("Sending hal_config_bss failed\n");
1224 goto out;
1225 }
1226 ret = wcn36xx_smd_config_bss_rsp(wcn,
1227 vif,
1228 wcn->hal_buf,
1229 wcn->hal_rsp_len);
1230 if (ret) {
1231 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1232 goto out;
1233 }
1234 out:
1235 mutex_unlock(&wcn->hal_mutex);
1236 return ret;
1237 }
1238
1239 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1240 {
1241 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1242 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1243 int ret = 0;
1244
1245 mutex_lock(&wcn->hal_mutex);
1246 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1247
1248 msg_body.bss_index = priv_vif->bss_index;
1249
1250 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1251
1252 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1253
1254 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1255 if (ret) {
1256 wcn36xx_err("Sending hal_delete_bss failed\n");
1257 goto out;
1258 }
1259 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1260 if (ret) {
1261 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1262 goto out;
1263 }
1264 out:
1265 mutex_unlock(&wcn->hal_mutex);
1266 return ret;
1267 }
1268
1269 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1270 struct sk_buff *skb_beacon, u16 tim_off,
1271 u16 p2p_off)
1272 {
1273 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1274 int ret = 0;
1275
1276 mutex_lock(&wcn->hal_mutex);
1277 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1278
1279 /* TODO need to find out why this is needed? */
1280 msg_body.beacon_length = skb_beacon->len + 6;
1281
1282 if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) {
1283 memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32));
1284 memcpy(&(msg_body.beacon[4]), skb_beacon->data,
1285 skb_beacon->len);
1286 } else {
1287 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1288 msg_body.beacon_length);
1289 return -ENOMEM;
1290 }
1291 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1292
1293 /* TODO need to find out why this is needed? */
1294 msg_body.tim_ie_offset = tim_off+4;
1295 msg_body.p2p_ie_offset = p2p_off;
1296 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1297
1298 wcn36xx_dbg(WCN36XX_DBG_HAL,
1299 "hal send beacon beacon_length %d\n",
1300 msg_body.beacon_length);
1301
1302 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1303 if (ret) {
1304 wcn36xx_err("Sending hal_send_beacon failed\n");
1305 goto out;
1306 }
1307 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1308 if (ret) {
1309 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1310 goto out;
1311 }
1312 out:
1313 mutex_unlock(&wcn->hal_mutex);
1314 return ret;
1315 }
1316
1317 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1318 struct ieee80211_vif *vif,
1319 struct sk_buff *skb)
1320 {
1321 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1322 int ret = 0;
1323
1324 mutex_lock(&wcn->hal_mutex);
1325 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1326
1327 if (skb->len > BEACON_TEMPLATE_SIZE) {
1328 wcn36xx_warn("probe response template is too big: %d\n",
1329 skb->len);
1330 return -E2BIG;
1331 }
1332
1333 msg.probe_resp_template_len = skb->len;
1334 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1335
1336 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1337
1338 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1339
1340 wcn36xx_dbg(WCN36XX_DBG_HAL,
1341 "hal update probe rsp len %d bssid %pM\n",
1342 msg.probe_resp_template_len, msg.bssid);
1343
1344 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1345 if (ret) {
1346 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1347 goto out;
1348 }
1349 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1350 if (ret) {
1351 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1352 ret);
1353 goto out;
1354 }
1355 out:
1356 mutex_unlock(&wcn->hal_mutex);
1357 return ret;
1358 }
1359
1360 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1361 enum ani_ed_type enc_type,
1362 u8 keyidx,
1363 u8 keylen,
1364 u8 *key,
1365 u8 sta_index)
1366 {
1367 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1368 int ret = 0;
1369
1370 mutex_lock(&wcn->hal_mutex);
1371 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1372
1373 msg_body.set_sta_key_params.sta_index = sta_index;
1374 msg_body.set_sta_key_params.enc_type = enc_type;
1375
1376 msg_body.set_sta_key_params.key[0].id = keyidx;
1377 msg_body.set_sta_key_params.key[0].unicast = 1;
1378 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1379 msg_body.set_sta_key_params.key[0].pae_role = 0;
1380 msg_body.set_sta_key_params.key[0].length = keylen;
1381 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1382 msg_body.set_sta_key_params.single_tid_rc = 1;
1383
1384 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1385
1386 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1387 if (ret) {
1388 wcn36xx_err("Sending hal_set_stakey failed\n");
1389 goto out;
1390 }
1391 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1392 if (ret) {
1393 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1394 goto out;
1395 }
1396 out:
1397 mutex_unlock(&wcn->hal_mutex);
1398 return ret;
1399 }
1400
1401 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1402 enum ani_ed_type enc_type,
1403 u8 keyidx,
1404 u8 keylen,
1405 u8 *key)
1406 {
1407 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1408 int ret = 0;
1409
1410 mutex_lock(&wcn->hal_mutex);
1411 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1412 msg_body.bss_idx = 0;
1413 msg_body.enc_type = enc_type;
1414 msg_body.num_keys = 1;
1415 msg_body.keys[0].id = keyidx;
1416 msg_body.keys[0].unicast = 0;
1417 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1418 msg_body.keys[0].pae_role = 0;
1419 msg_body.keys[0].length = keylen;
1420 memcpy(msg_body.keys[0].key, key, keylen);
1421
1422 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1423
1424 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1425 if (ret) {
1426 wcn36xx_err("Sending hal_set_bsskey failed\n");
1427 goto out;
1428 }
1429 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1430 if (ret) {
1431 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1432 goto out;
1433 }
1434 out:
1435 mutex_unlock(&wcn->hal_mutex);
1436 return ret;
1437 }
1438
1439 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1440 enum ani_ed_type enc_type,
1441 u8 keyidx,
1442 u8 sta_index)
1443 {
1444 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1445 int ret = 0;
1446
1447 mutex_lock(&wcn->hal_mutex);
1448 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1449
1450 msg_body.sta_idx = sta_index;
1451 msg_body.enc_type = enc_type;
1452 msg_body.key_id = keyidx;
1453
1454 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1455
1456 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1457 if (ret) {
1458 wcn36xx_err("Sending hal_remove_stakey failed\n");
1459 goto out;
1460 }
1461 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1462 if (ret) {
1463 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1464 goto out;
1465 }
1466 out:
1467 mutex_unlock(&wcn->hal_mutex);
1468 return ret;
1469 }
1470
1471 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1472 enum ani_ed_type enc_type,
1473 u8 keyidx)
1474 {
1475 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1476 int ret = 0;
1477
1478 mutex_lock(&wcn->hal_mutex);
1479 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1480 msg_body.bss_idx = 0;
1481 msg_body.enc_type = enc_type;
1482 msg_body.key_id = keyidx;
1483
1484 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1485
1486 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1487 if (ret) {
1488 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1489 goto out;
1490 }
1491 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1492 if (ret) {
1493 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1494 goto out;
1495 }
1496 out:
1497 mutex_unlock(&wcn->hal_mutex);
1498 return ret;
1499 }
1500
1501 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1502 {
1503 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1504 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1505 int ret = 0;
1506
1507 mutex_lock(&wcn->hal_mutex);
1508 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1509
1510 msg_body.bss_index = vif_priv->bss_index;
1511 msg_body.tbtt = vif->bss_conf.sync_tsf;
1512 msg_body.dtim_period = vif_priv->dtim_period;
1513
1514 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1515
1516 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1517 if (ret) {
1518 wcn36xx_err("Sending hal_enter_bmps failed\n");
1519 goto out;
1520 }
1521 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1522 if (ret) {
1523 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1524 goto out;
1525 }
1526 out:
1527 mutex_unlock(&wcn->hal_mutex);
1528 return ret;
1529 }
1530
1531 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1532 {
1533 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1534 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1535 int ret = 0;
1536
1537 mutex_lock(&wcn->hal_mutex);
1538 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1539
1540 msg_body.bss_index = vif_priv->bss_index;
1541
1542 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1543
1544 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1545 if (ret) {
1546 wcn36xx_err("Sending hal_exit_bmps failed\n");
1547 goto out;
1548 }
1549 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1550 if (ret) {
1551 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1552 goto out;
1553 }
1554 out:
1555 mutex_unlock(&wcn->hal_mutex);
1556 return ret;
1557 }
1558 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1559 {
1560 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1561 int ret = 0;
1562
1563 mutex_lock(&wcn->hal_mutex);
1564 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1565
1566 /*
1567 * When host is down ignore every second dtim
1568 */
1569 if (ignore_dtim) {
1570 msg_body.ignore_dtim = 1;
1571 msg_body.dtim_period = 2;
1572 }
1573 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1574
1575 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1576
1577 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1578 if (ret) {
1579 wcn36xx_err("Sending hal_set_power_params failed\n");
1580 goto out;
1581 }
1582
1583 out:
1584 mutex_unlock(&wcn->hal_mutex);
1585 return ret;
1586 }
1587 /* Notice: This function should be called after associated, or else it
1588 * will be invalid
1589 */
1590 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1591 struct ieee80211_vif *vif,
1592 int packet_type)
1593 {
1594 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1595 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1596 int ret = 0;
1597
1598 mutex_lock(&wcn->hal_mutex);
1599 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1600
1601 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1602 msg_body.bss_index = vif_priv->bss_index;
1603 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1604 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1605 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1606 /* TODO: it also support ARP response type */
1607 } else {
1608 wcn36xx_warn("unknow keep alive packet type %d\n", packet_type);
1609 return -EINVAL;
1610 }
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_exit_bmps 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_exit_bmps response failed err=%d\n", ret);
1622 goto out;
1623 }
1624 out:
1625 mutex_unlock(&wcn->hal_mutex);
1626 return ret;
1627 }
1628
1629 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1630 u32 arg3, u32 arg4, u32 arg5)
1631 {
1632 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1633 int ret = 0;
1634
1635 mutex_lock(&wcn->hal_mutex);
1636 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1637
1638 msg_body.arg1 = arg1;
1639 msg_body.arg2 = arg2;
1640 msg_body.arg3 = arg3;
1641 msg_body.arg4 = arg4;
1642 msg_body.arg5 = arg5;
1643
1644 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1645
1646 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1647 if (ret) {
1648 wcn36xx_err("Sending hal_dump_cmd failed\n");
1649 goto out;
1650 }
1651 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1652 if (ret) {
1653 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1654 goto out;
1655 }
1656 out:
1657 mutex_unlock(&wcn->hal_mutex);
1658 return ret;
1659 }
1660
1661 static inline void set_feat_caps(u32 *bitmap,
1662 enum place_holder_in_cap_bitmap cap)
1663 {
1664 int arr_idx, bit_idx;
1665
1666 if (cap < 0 || cap > 127) {
1667 wcn36xx_warn("error cap idx %d\n", cap);
1668 return;
1669 }
1670
1671 arr_idx = cap / 32;
1672 bit_idx = cap % 32;
1673 bitmap[arr_idx] |= (1 << bit_idx);
1674 }
1675
1676 static inline int get_feat_caps(u32 *bitmap,
1677 enum place_holder_in_cap_bitmap cap)
1678 {
1679 int arr_idx, bit_idx;
1680 int ret = 0;
1681
1682 if (cap < 0 || cap > 127) {
1683 wcn36xx_warn("error cap idx %d\n", cap);
1684 return -EINVAL;
1685 }
1686
1687 arr_idx = cap / 32;
1688 bit_idx = cap % 32;
1689 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1690 return ret;
1691 }
1692
1693 static inline void clear_feat_caps(u32 *bitmap,
1694 enum place_holder_in_cap_bitmap cap)
1695 {
1696 int arr_idx, bit_idx;
1697
1698 if (cap < 0 || cap > 127) {
1699 wcn36xx_warn("error cap idx %d\n", cap);
1700 return;
1701 }
1702
1703 arr_idx = cap / 32;
1704 bit_idx = cap % 32;
1705 bitmap[arr_idx] &= ~(1 << bit_idx);
1706 }
1707
1708 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1709 {
1710 struct wcn36xx_hal_feat_caps_msg msg_body;
1711 int ret = 0;
1712
1713 mutex_lock(&wcn->hal_mutex);
1714 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1715
1716 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1717
1718 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1719
1720 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1721 if (ret) {
1722 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1723 goto out;
1724 }
1725 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1726 if (ret) {
1727 wcn36xx_err("hal_feature_caps_exchange response failed err=%d\n",
1728 ret);
1729 goto out;
1730 }
1731 out:
1732 mutex_unlock(&wcn->hal_mutex);
1733 return ret;
1734 }
1735
1736 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1737 struct ieee80211_sta *sta,
1738 u16 tid,
1739 u16 *ssn,
1740 u8 direction,
1741 u8 sta_index)
1742 {
1743 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1744 int ret = 0;
1745
1746 mutex_lock(&wcn->hal_mutex);
1747 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1748
1749 msg_body.sta_index = sta_index;
1750 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1751 msg_body.dialog_token = 0x10;
1752 msg_body.tid = tid;
1753
1754 /* Immediate BA because Delayed BA is not supported */
1755 msg_body.policy = 1;
1756 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1757 msg_body.timeout = 0;
1758 if (ssn)
1759 msg_body.ssn = *ssn;
1760 msg_body.direction = direction;
1761
1762 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1763
1764 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1765 if (ret) {
1766 wcn36xx_err("Sending hal_add_ba_session failed\n");
1767 goto out;
1768 }
1769 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1770 if (ret) {
1771 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1772 goto out;
1773 }
1774 out:
1775 mutex_unlock(&wcn->hal_mutex);
1776 return ret;
1777 }
1778
1779 int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1780 {
1781 struct wcn36xx_hal_add_ba_req_msg msg_body;
1782 int ret = 0;
1783
1784 mutex_lock(&wcn->hal_mutex);
1785 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1786
1787 msg_body.session_id = 0;
1788 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1789
1790 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1791
1792 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1793 if (ret) {
1794 wcn36xx_err("Sending hal_add_ba failed\n");
1795 goto out;
1796 }
1797 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1798 if (ret) {
1799 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1800 goto out;
1801 }
1802 out:
1803 mutex_unlock(&wcn->hal_mutex);
1804 return ret;
1805 }
1806
1807 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1808 {
1809 struct wcn36xx_hal_del_ba_req_msg msg_body;
1810 int ret = 0;
1811
1812 mutex_lock(&wcn->hal_mutex);
1813 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1814
1815 msg_body.sta_index = sta_index;
1816 msg_body.tid = tid;
1817 msg_body.direction = 0;
1818 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1819
1820 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1821 if (ret) {
1822 wcn36xx_err("Sending hal_del_ba failed\n");
1823 goto out;
1824 }
1825 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1826 if (ret) {
1827 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1828 goto out;
1829 }
1830 out:
1831 mutex_unlock(&wcn->hal_mutex);
1832 return ret;
1833 }
1834
1835 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1836 {
1837 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1838 struct wcn36xx_hal_trigget_ba_req_candidate *candidate;
1839 int ret = 0;
1840
1841 mutex_lock(&wcn->hal_mutex);
1842 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
1843
1844 msg_body.session_id = 0;
1845 msg_body.candidate_cnt = 1;
1846 msg_body.header.len += sizeof(*candidate);
1847 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1848
1849 candidate = (struct wcn36xx_hal_trigget_ba_req_candidate *)
1850 (wcn->hal_buf + sizeof(msg_body));
1851 candidate->sta_index = sta_index;
1852 candidate->tid_bitmap = 1;
1853
1854 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1855 if (ret) {
1856 wcn36xx_err("Sending hal_trigger_ba failed\n");
1857 goto out;
1858 }
1859 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1860 if (ret) {
1861 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
1862 goto out;
1863 }
1864 out:
1865 mutex_unlock(&wcn->hal_mutex);
1866 return ret;
1867 }
1868
1869 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
1870 {
1871 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
1872
1873 if (len != sizeof(*rsp)) {
1874 wcn36xx_warn("Bad TX complete indication\n");
1875 return -EIO;
1876 }
1877
1878 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
1879
1880 return 0;
1881 }
1882
1883 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
1884 void *buf,
1885 size_t len)
1886 {
1887 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
1888 struct ieee80211_vif *vif = NULL;
1889 struct wcn36xx_vif *tmp;
1890
1891 /* Old FW does not have bss index */
1892 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1893 list_for_each_entry(tmp, &wcn->vif_list, list) {
1894 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
1895 tmp->bss_index);
1896 vif = container_of((void *)tmp,
1897 struct ieee80211_vif,
1898 drv_priv);
1899 ieee80211_connection_loss(vif);
1900 }
1901 return 0;
1902 }
1903
1904 if (len != sizeof(*rsp)) {
1905 wcn36xx_warn("Corrupted missed beacon indication\n");
1906 return -EIO;
1907 }
1908
1909 list_for_each_entry(tmp, &wcn->vif_list, list) {
1910 if (tmp->bss_index == rsp->bss_index) {
1911 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
1912 rsp->bss_index);
1913 vif = container_of((void *)tmp,
1914 struct ieee80211_vif,
1915 drv_priv);
1916 ieee80211_connection_loss(vif);
1917 return 0;
1918 }
1919 }
1920
1921 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
1922 return -ENOENT;
1923 }
1924
1925 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
1926 void *buf,
1927 size_t len)
1928 {
1929 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
1930 struct wcn36xx_vif *tmp;
1931 struct ieee80211_sta *sta = NULL;
1932
1933 if (len != sizeof(*rsp)) {
1934 wcn36xx_warn("Corrupted delete sta indication\n");
1935 return -EIO;
1936 }
1937
1938 list_for_each_entry(tmp, &wcn->vif_list, list) {
1939 if (sta && (tmp->sta->sta_index == rsp->sta_id)) {
1940 sta = container_of((void *)tmp->sta,
1941 struct ieee80211_sta,
1942 drv_priv);
1943 wcn36xx_dbg(WCN36XX_DBG_HAL,
1944 "delete station indication %pM index %d\n",
1945 rsp->addr2,
1946 rsp->sta_id);
1947 ieee80211_report_low_ack(sta, 0);
1948 return 0;
1949 }
1950 }
1951
1952 wcn36xx_warn("STA with addr %pM and index %d not found\n",
1953 rsp->addr2,
1954 rsp->sta_id);
1955 return -ENOENT;
1956 }
1957
1958 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
1959 {
1960 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
1961 size_t len;
1962 int ret = 0;
1963
1964 mutex_lock(&wcn->hal_mutex);
1965 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
1966
1967 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1968
1969 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
1970 len = msg_body.header.len;
1971
1972 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
1973 body->header.len = len;
1974 body->len = len - sizeof(*body);
1975
1976 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
1977 if (ret) {
1978 wcn36xx_err("Sending hal_update_cfg failed\n");
1979 goto out;
1980 }
1981 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1982 if (ret) {
1983 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
1984 goto out;
1985 }
1986 out:
1987 mutex_unlock(&wcn->hal_mutex);
1988 return ret;
1989 }
1990 static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
1991 {
1992 struct wcn36xx_hal_msg_header *msg_header = buf;
1993 struct wcn36xx_hal_ind_msg *msg_ind;
1994 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
1995
1996 switch (msg_header->msg_type) {
1997 case WCN36XX_HAL_START_RSP:
1998 case WCN36XX_HAL_CONFIG_STA_RSP:
1999 case WCN36XX_HAL_CONFIG_BSS_RSP:
2000 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2001 case WCN36XX_HAL_STOP_RSP:
2002 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2003 case WCN36XX_HAL_DELETE_STA_RSP:
2004 case WCN36XX_HAL_INIT_SCAN_RSP:
2005 case WCN36XX_HAL_START_SCAN_RSP:
2006 case WCN36XX_HAL_END_SCAN_RSP:
2007 case WCN36XX_HAL_FINISH_SCAN_RSP:
2008 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2009 case WCN36XX_HAL_DELETE_BSS_RSP:
2010 case WCN36XX_HAL_SEND_BEACON_RSP:
2011 case WCN36XX_HAL_SET_LINK_ST_RSP:
2012 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2013 case WCN36XX_HAL_SET_BSSKEY_RSP:
2014 case WCN36XX_HAL_SET_STAKEY_RSP:
2015 case WCN36XX_HAL_RMV_STAKEY_RSP:
2016 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2017 case WCN36XX_HAL_ENTER_BMPS_RSP:
2018 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2019 case WCN36XX_HAL_EXIT_BMPS_RSP:
2020 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2021 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2022 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2023 case WCN36XX_HAL_ADD_BA_RSP:
2024 case WCN36XX_HAL_DEL_BA_RSP:
2025 case WCN36XX_HAL_TRIGGER_BA_RSP:
2026 case WCN36XX_HAL_UPDATE_CFG_RSP:
2027 case WCN36XX_HAL_JOIN_RSP:
2028 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2029 case WCN36XX_HAL_CH_SWITCH_RSP:
2030 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2031 memcpy(wcn->hal_buf, buf, len);
2032 wcn->hal_rsp_len = len;
2033 complete(&wcn->hal_rsp_compl);
2034 break;
2035
2036 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2037 case WCN36XX_HAL_MISSED_BEACON_IND:
2038 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2039 mutex_lock(&wcn->hal_ind_mutex);
2040 msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
2041 msg_ind->msg_len = len;
2042 msg_ind->msg = kmalloc(len, GFP_KERNEL);
2043 memcpy(msg_ind->msg, buf, len);
2044 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2045 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2046 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2047 mutex_unlock(&wcn->hal_ind_mutex);
2048 break;
2049 default:
2050 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2051 msg_header->msg_type);
2052 }
2053 }
2054 static void wcn36xx_ind_smd_work(struct work_struct *work)
2055 {
2056 struct wcn36xx *wcn =
2057 container_of(work, struct wcn36xx, hal_ind_work);
2058 struct wcn36xx_hal_msg_header *msg_header;
2059 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2060
2061 mutex_lock(&wcn->hal_ind_mutex);
2062
2063 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2064 struct wcn36xx_hal_ind_msg,
2065 list);
2066
2067 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2068
2069 switch (msg_header->msg_type) {
2070 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2071 wcn36xx_smd_tx_compl_ind(wcn,
2072 hal_ind_msg->msg,
2073 hal_ind_msg->msg_len);
2074 break;
2075 case WCN36XX_HAL_MISSED_BEACON_IND:
2076 wcn36xx_smd_missed_beacon_ind(wcn,
2077 hal_ind_msg->msg,
2078 hal_ind_msg->msg_len);
2079 break;
2080 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2081 wcn36xx_smd_delete_sta_context_ind(wcn,
2082 hal_ind_msg->msg,
2083 hal_ind_msg->msg_len);
2084 break;
2085 default:
2086 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2087 msg_header->msg_type);
2088 }
2089 list_del(wcn->hal_ind_queue.next);
2090 kfree(hal_ind_msg->msg);
2091 kfree(hal_ind_msg);
2092 mutex_unlock(&wcn->hal_ind_mutex);
2093 }
2094 int wcn36xx_smd_open(struct wcn36xx *wcn)
2095 {
2096 int ret = 0;
2097 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2098 if (!wcn->hal_ind_wq) {
2099 wcn36xx_err("failed to allocate wq\n");
2100 ret = -ENOMEM;
2101 goto out;
2102 }
2103 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2104 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2105 mutex_init(&wcn->hal_ind_mutex);
2106
2107 ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
2108 if (ret) {
2109 wcn36xx_err("failed to open control channel\n");
2110 goto free_wq;
2111 }
2112
2113 return ret;
2114
2115 free_wq:
2116 destroy_workqueue(wcn->hal_ind_wq);
2117 out:
2118 return ret;
2119 }
2120
2121 void wcn36xx_smd_close(struct wcn36xx *wcn)
2122 {
2123 wcn->ctrl_ops->close();
2124 destroy_workqueue(wcn->hal_ind_wq);
2125 mutex_destroy(&wcn->hal_ind_mutex);
2126 }
Linux kernel - Deliverables
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