projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
wcn36xx: Add missing unlock before return
[deliverable/linux.git] / drivers / net / wireless / ath / wcn36xx / smd.c
CommitLineData
8e84c258
EK		 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
24static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
25{
26 struct wcn36xx_hal_cfg *entry;
27 u32 *val;
28
29 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
30 wcn36xx_err("Not enough room for TLV entry\n");
31 return -ENOMEM;
32 }
33
34 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
35 entry->id = id;
36 entry->len = sizeof(u32);
37 entry->pad_bytes = 0;
38 entry->reserve = 0;
39
40 val = (u32 *) (entry + 1);
41 *val = value;
42
43 *len += sizeof(*entry) + sizeof(u32);
44
45 return 0;
46}
47
48static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
49 struct ieee80211_sta *sta,
50 struct wcn36xx_hal_config_bss_params *bss_params)
51{
52 if (IEEE80211_BAND_5GHZ == WCN36XX_BAND(wcn))
53 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
54 else if (sta && sta->ht_cap.ht_supported)
55 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
56 else if (sta && (sta->supp_rates[IEEE80211_BAND_2GHZ] & 0x7f))
57 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
58 else
59 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
60}
61
62static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
63{
64 return caps & flag ? 1 : 0;
65}
66static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
67 struct ieee80211_sta *sta,
68 struct wcn36xx_hal_config_bss_params *bss_params)
69{
70 if (sta && sta->ht_cap.ht_supported) {
71 unsigned long caps = sta->ht_cap.cap;
72 bss_params->ht = sta->ht_cap.ht_supported;
73 bss_params->tx_channel_width_set = is_cap_supported(caps,
74 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
75 bss_params->lsig_tx_op_protection_full_support =
76 is_cap_supported(caps,
77 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
78
79 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
80 bss_params->lln_non_gf_coexist =
81 !!(vif->bss_conf.ht_operation_mode &
82 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
83 /* 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
90static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
91 struct wcn36xx_hal_config_sta_params *sta_params)
92{
93 if (sta->ht_cap.ht_supported) {
94 unsigned long caps = sta->ht_cap.cap;
95 sta_params->ht_capable = sta->ht_cap.ht_supported;
96 sta_params->tx_channel_width_set = is_cap_supported(caps,
97 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
98 sta_params->lsig_txop_protection = is_cap_supported(caps,
99 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
100
101 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
102 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
103 sta_params->max_amsdu_size = is_cap_supported(caps,
104 IEEE80211_HT_CAP_MAX_AMSDU);
105 sta_params->sgi_20Mhz = is_cap_supported(caps,
106 IEEE80211_HT_CAP_SGI_20);
107 sta_params->sgi_40mhz = is_cap_supported(caps,
108 IEEE80211_HT_CAP_SGI_40);
109 sta_params->green_field_capable = is_cap_supported(caps,
110 IEEE80211_HT_CAP_GRN_FLD);
111 sta_params->delayed_ba_support = is_cap_supported(caps,
112 IEEE80211_HT_CAP_DELAY_BA);
113 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
114 IEEE80211_HT_CAP_DSSSCCK40);
115 }
116}
117
118static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
119 struct ieee80211_vif *vif,
120 struct ieee80211_sta *sta,
121 struct wcn36xx_hal_config_sta_params *sta_params)
122{
123 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
124 struct wcn36xx_sta *priv_sta = NULL;
125 if (vif->type == NL80211_IFTYPE_ADHOC ||
126 vif->type == NL80211_IFTYPE_AP ||
127 vif->type == NL80211_IFTYPE_MESH_POINT) {
128 sta_params->type = 1;
129 sta_params->sta_index = 0xFF;
130 } else {
131 sta_params->type = 0;
132 sta_params->sta_index = 1;
133 }
134
135 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
136
137 /*
138 * 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
178static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
179{
180 int ret = 0;
181 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
182
183 init_completion(&wcn->hal_rsp_compl);
184 ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
185 if (ret) {
186 wcn36xx_err("HAL TX failed\n");
187 goto out;
188 }
189 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
190 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
191 wcn36xx_err("Timeout while waiting SMD response\n");
192 ret = -ETIME;
193 goto out;
194 }
195out:
196 return ret;
197}
198
199#define INIT_HAL_MSG(msg_body, type) \
200 do { \
201 memset(&msg_body, 0, sizeof(msg_body)); \
202 msg_body.header.msg_type = type; \
203 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
204 msg_body.header.len = sizeof(msg_body); \
205 } while (0) \
206
207#define PREPARE_HAL_BUF(send_buf, msg_body) \
208 do { \
209 memset(send_buf, 0, msg_body.header.len); \
210 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
211 } while (0) \
212
213static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
214{
215 struct wcn36xx_fw_msg_status_rsp *rsp;
216
217 if (len < sizeof(struct wcn36xx_hal_msg_header) +
218 sizeof(struct wcn36xx_fw_msg_status_rsp))
219 return -EIO;
220
221 rsp = (struct wcn36xx_fw_msg_status_rsp *)
222 (buf + sizeof(struct wcn36xx_hal_msg_header));
223
224 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
225 return rsp->status;
226
227 return 0;
228}
229
230int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
231{
232 const struct firmware *nv;
233 struct nv_data *nv_d;
234 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
235 int fw_bytes_left;
236 int ret;
237 u16 fm_offset = 0;
238
239 ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev);
240 if (ret) {
241 wcn36xx_err("Failed to load nv file %s: %d\n",
242 WLAN_NV_FILE, ret);
243 goto out_free_nv;
244 }
245
246 nv_d = (struct nv_data *)nv->data;
247 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
248
249 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
250
251 msg_body.frag_number = 0;
252 /* 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
292out_unlock:
293 mutex_unlock(&wcn->hal_mutex);
294out_free_nv:
295 release_firmware(nv);
296
297 return ret;
298}
299
300static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
301{
302 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
303
304 if (len < sizeof(*rsp))
305 return -EIO;
306
307 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
308
309 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
310 return -EIO;
311
312 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
313 WCN36XX_HAL_VERSION_LENGTH);
314 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
315 WCN36XX_HAL_VERSION_LENGTH);
316
317 /* 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
338int wcn36xx_smd_start(struct wcn36xx *wcn)
339{
340 struct wcn36xx_hal_mac_start_req_msg msg_body;
341 int ret = 0;
342
343 mutex_lock(&wcn->hal_mutex);
344 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
345
346 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
347 msg_body.params.len = 0;
348
349 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
350
351 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
352 msg_body.params.type);
353
354 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
355 if (ret) {
356 wcn36xx_err("Sending hal_start failed\n");
357 goto out;
358 }
359
360 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
361 if (ret) {
362 wcn36xx_err("hal_start response failed err=%d\n", ret);
363 goto out;
364 }
365
366out:
367 mutex_unlock(&wcn->hal_mutex);
368 return ret;
369}
370
371int wcn36xx_smd_stop(struct wcn36xx *wcn)
372{
373 struct wcn36xx_hal_mac_stop_req_msg msg_body;
374 int ret = 0;
375
376 mutex_lock(&wcn->hal_mutex);
377 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
378
379 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
380
381 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
382
383 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
384 if (ret) {
385 wcn36xx_err("Sending hal_stop failed\n");
386 goto out;
387 }
388 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
389 if (ret) {
390 wcn36xx_err("hal_stop response failed err=%d\n", ret);
391 goto out;
392 }
393out:
394 mutex_unlock(&wcn->hal_mutex);
395 return ret;
396}
397
398int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
399{
400 struct wcn36xx_hal_init_scan_req_msg msg_body;
401 int ret = 0;
402
403 mutex_lock(&wcn->hal_mutex);
404 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
405
406 msg_body.mode = mode;
407
408 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
409
410 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
411
412 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
413 if (ret) {
414 wcn36xx_err("Sending hal_init_scan failed\n");
415 goto out;
416 }
417 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
418 if (ret) {
419 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
420 goto out;
421 }
422out:
423 mutex_unlock(&wcn->hal_mutex);
424 return ret;
425}
426
427int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
428{
429 struct wcn36xx_hal_start_scan_req_msg msg_body;
430 int ret = 0;
431
432 mutex_lock(&wcn->hal_mutex);
433 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
434
435 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
436
437 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
438
439 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
440 msg_body.scan_channel);
441
442 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
443 if (ret) {
444 wcn36xx_err("Sending hal_start_scan failed\n");
445 goto out;
446 }
447 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
448 if (ret) {
449 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
450 goto out;
451 }
452out:
453 mutex_unlock(&wcn->hal_mutex);
454 return ret;
455}
456
457int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
458{
459 struct wcn36xx_hal_end_scan_req_msg msg_body;
460 int ret = 0;
461
462 mutex_lock(&wcn->hal_mutex);
463 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
464
465 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
466
467 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
468
469 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
470 msg_body.scan_channel);
471
472 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
473 if (ret) {
474 wcn36xx_err("Sending hal_end_scan failed\n");
475 goto out;
476 }
477 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
478 if (ret) {
479 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
480 goto out;
481 }
482out:
483 mutex_unlock(&wcn->hal_mutex);
484 return ret;
485}
486
487int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
488 enum wcn36xx_hal_sys_mode mode)
489{
490 struct wcn36xx_hal_finish_scan_req_msg msg_body;
491 int ret = 0;
492
493 mutex_lock(&wcn->hal_mutex);
494 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
495
496 msg_body.mode = mode;
497
498 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
499
500 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
501 msg_body.mode);
502
503 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
504 if (ret) {
505 wcn36xx_err("Sending hal_finish_scan failed\n");
506 goto out;
507 }
508 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
509 if (ret) {
510 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
511 goto out;
512 }
513out:
514 mutex_unlock(&wcn->hal_mutex);
515 return ret;
516}
517
518static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
519{
520 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
521 int ret = 0;
522
523 ret = wcn36xx_smd_rsp_status_check(buf, len);
524 if (ret)
525 return ret;
526 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
527 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
528 rsp->channel_number, rsp->status);
529 return ret;
530}
531
532int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
533 struct ieee80211_vif *vif, int ch)
534{
535 struct wcn36xx_hal_switch_channel_req_msg msg_body;
536 int ret = 0;
537
538 mutex_lock(&wcn->hal_mutex);
539 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
540
541 msg_body.channel_number = (u8)ch;
542 msg_body.tx_mgmt_power = 0xbf;
543 msg_body.max_tx_power = 0xbf;
544 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
545
546 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
547
548 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
549 if (ret) {
550 wcn36xx_err("Sending hal_switch_channel failed\n");
551 goto out;
552 }
553 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
554 if (ret) {
555 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
556 goto out;
557 }
558out:
559 mutex_unlock(&wcn->hal_mutex);
560 return ret;
561}
562
563static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
564{
565 struct wcn36xx_hal_update_scan_params_resp *rsp;
566
567 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
568
569 /* 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
580int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
581{
582 struct wcn36xx_hal_update_scan_params_req msg_body;
583 int ret = 0;
584
585 mutex_lock(&wcn->hal_mutex);
586 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
587
588 msg_body.dot11d_enabled = 0;
589 msg_body.dot11d_resolved = 0;
590 msg_body.channel_count = 26;
591 msg_body.active_min_ch_time = 60;
592 msg_body.active_max_ch_time = 120;
593 msg_body.passive_min_ch_time = 60;
594 msg_body.passive_max_ch_time = 110;
595 msg_body.state = 0;
596
597 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
598
599 wcn36xx_dbg(WCN36XX_DBG_HAL,
600 "hal update scan params channel_count %d\n",
601 msg_body.channel_count);
602
603 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
604 if (ret) {
605 wcn36xx_err("Sending hal_update_scan_params failed\n");
606 goto out;
607 }
608 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
609 wcn->hal_rsp_len);
610 if (ret) {
611 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
612 ret);
613 goto out;
614 }
615out:
616 mutex_unlock(&wcn->hal_mutex);
617 return ret;
618}
619
620static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
621 struct ieee80211_vif *vif,
622 void *buf,
623 size_t len)
624{
625 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
626 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
627
628 if (len < sizeof(*rsp))
629 return -EINVAL;
630
631 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
632
633 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
634 wcn36xx_warn("hal add sta self failure: %d\n",
635 rsp->status);
636 return rsp->status;
637 }
638
639 wcn36xx_dbg(WCN36XX_DBG_HAL,
640 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
641 rsp->status, rsp->self_sta_index, rsp->dpu_index);
642
643 priv_vif->self_sta_index = rsp->self_sta_index;
644 priv_vif->self_dpu_desc_index = rsp->dpu_index;
645
646 return 0;
647}
648
649int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
650{
651 struct wcn36xx_hal_add_sta_self_req msg_body;
652 int ret = 0;
653
654 mutex_lock(&wcn->hal_mutex);
655 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
656
657 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
658
659 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
660
661 wcn36xx_dbg(WCN36XX_DBG_HAL,
662 "hal add sta self self_addr %pM status %d\n",
663 msg_body.self_addr, msg_body.status);
664
665 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
666 if (ret) {
667 wcn36xx_err("Sending hal_add_sta_self failed\n");
668 goto out;
669 }
670 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
671 vif,
672 wcn->hal_buf,
673 wcn->hal_rsp_len);
674 if (ret) {
675 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
676 goto out;
677 }
678out:
679 mutex_unlock(&wcn->hal_mutex);
680 return ret;
681}
682
683int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
684{
685 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
686 int ret = 0;
687
688 mutex_lock(&wcn->hal_mutex);
689 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
690
691 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
692
693 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
694
695 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
696 if (ret) {
697 wcn36xx_err("Sending hal_delete_sta_self failed\n");
698 goto out;
699 }
700 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
701 if (ret) {
702 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
703 ret);
704 goto out;
705 }
706out:
707 mutex_unlock(&wcn->hal_mutex);
708 return ret;
709}
710
711int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
712{
713 struct wcn36xx_hal_delete_sta_req_msg msg_body;
714 int ret = 0;
715
716 mutex_lock(&wcn->hal_mutex);
717 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
718
719 msg_body.sta_index = sta_index;
720
721 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
722
723 wcn36xx_dbg(WCN36XX_DBG_HAL,
724 "hal delete sta sta_index %d\n",
725 msg_body.sta_index);
726
727 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
728 if (ret) {
729 wcn36xx_err("Sending hal_delete_sta failed\n");
730 goto out;
731 }
732 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
733 if (ret) {
734 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
735 goto out;
736 }
737out:
738 mutex_unlock(&wcn->hal_mutex);
739 return ret;
740}
741
742static int wcn36xx_smd_join_rsp(void *buf, size_t len)
743{
744 struct wcn36xx_hal_join_rsp_msg *rsp;
745
746 if (wcn36xx_smd_rsp_status_check(buf, len))
747 return -EIO;
748
749 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
750
751 wcn36xx_dbg(WCN36XX_DBG_HAL,
752 "hal rsp join status %d tx_mgmt_power %d\n",
753 rsp->status, rsp->tx_mgmt_power);
754
755 return 0;
756}
757
758int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
759{
760 struct wcn36xx_hal_join_req_msg msg_body;
761 int ret = 0;
762
763 mutex_lock(&wcn->hal_mutex);
764 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
765
766 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
767 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
768 msg_body.channel = ch;
769
770 if (conf_is_ht40_minus(&wcn->hw->conf))
771 msg_body.secondary_channel_offset =
772 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
773 else if (conf_is_ht40_plus(&wcn->hw->conf))
774 msg_body.secondary_channel_offset =
775 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
776 else
777 msg_body.secondary_channel_offset =
778 PHY_SINGLE_CHANNEL_CENTERED;
779
780 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
781
782 msg_body.max_tx_power = 0xbf;
783 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
784
785 wcn36xx_dbg(WCN36XX_DBG_HAL,
786 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
787 msg_body.bssid, msg_body.self_sta_mac_addr,
788 msg_body.channel, msg_body.link_state);
789
790 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
791 if (ret) {
792 wcn36xx_err("Sending hal_join failed\n");
793 goto out;
794 }
795 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
796 if (ret) {
797 wcn36xx_err("hal_join response failed err=%d\n", ret);
798 goto out;
799 }
800out:
801 mutex_unlock(&wcn->hal_mutex);
802 return ret;
803}
804
805int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
806 const u8 *sta_mac,
807 enum wcn36xx_hal_link_state state)
808{
809 struct wcn36xx_hal_set_link_state_req_msg msg_body;
810 int ret = 0;
811
812 mutex_lock(&wcn->hal_mutex);
813 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
814
815 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
816 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
817 msg_body.state = state;
818
819 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
820
821 wcn36xx_dbg(WCN36XX_DBG_HAL,
822 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
823 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
824
825 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
826 if (ret) {
827 wcn36xx_err("Sending hal_set_link_st failed\n");
828 goto out;
829 }
830 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
831 if (ret) {
832 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
833 goto out;
834 }
835out:
836 mutex_unlock(&wcn->hal_mutex);
837 return ret;
838}
839
840static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
841 const struct wcn36xx_hal_config_sta_params *orig,
842 struct wcn36xx_hal_config_sta_params_v1 *v1)
843{
844 /* 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
862static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
863 struct ieee80211_sta *sta,
864 void *buf,
865 size_t len)
866{
867 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
868 struct config_sta_rsp_params *params;
869 struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
870
871 if (len < sizeof(*rsp))
872 return -EINVAL;
873
874 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
875 params = &rsp->params;
876
877 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
878 wcn36xx_warn("hal config sta response failure: %d\n",
879 params->status);
880 return -EIO;
881 }
882
883 sta_priv->sta_index = params->sta_index;
884 sta_priv->dpu_desc_index = params->dpu_index;
885
886 wcn36xx_dbg(WCN36XX_DBG_HAL,
887 "hal config sta rsp status %d sta_index %d bssid_index %d p2p %d\n",
888 params->status, params->sta_index, params->bssid_index,
889 params->p2p);
890
891 return 0;
892}
893
894static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
895 const struct wcn36xx_hal_config_sta_req_msg *orig)
896{
897 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
898 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
899
900 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
901
902 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
903 &msg_body.sta_params);
904
905 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
906
907 wcn36xx_dbg(WCN36XX_DBG_HAL,
908 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
909 sta->action, sta->sta_index, sta->bssid_index,
910 sta->bssid, sta->type, sta->mac, sta->aid);
911
912 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
913}
914
915int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
916 struct ieee80211_sta *sta)
917{
918 struct wcn36xx_hal_config_sta_req_msg msg;
919 struct wcn36xx_hal_config_sta_params *sta_params;
920 int ret = 0;
921
922 mutex_lock(&wcn->hal_mutex);
923 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
924
925 sta_params = &msg.sta_params;
926
927 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
928
929 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
930 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
931 } else {
932 PREPARE_HAL_BUF(wcn->hal_buf, msg);
933
934 wcn36xx_dbg(WCN36XX_DBG_HAL,
935 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
936 sta_params->action, sta_params->sta_index,
937 sta_params->bssid_index, sta_params->bssid,
938 sta_params->type, sta_params->mac, sta_params->aid);
939
940 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
941 }
942 if (ret) {
943 wcn36xx_err("Sending hal_config_sta failed\n");
944 goto out;
945 }
946 ret = wcn36xx_smd_config_sta_rsp(wcn,
947 sta,
948 wcn->hal_buf,
949 wcn->hal_rsp_len);
950 if (ret) {
951 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
952 goto out;
953 }
954out:
955 mutex_unlock(&wcn->hal_mutex);
956 return ret;
957}
958
959static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
960 const struct wcn36xx_hal_config_bss_req_msg *orig)
961{
962 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
963 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
964 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
965
966 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
967
968 /* 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
1067static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1068 struct ieee80211_vif *vif,
1069 void *buf,
1070 size_t len)
1071{
1072 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1073 struct wcn36xx_hal_config_bss_rsp_params *params;
1074 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1075
1076 if (len < sizeof(*rsp))
1077 return -EINVAL;
1078
1079 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1080 params = &rsp->bss_rsp_params;
1081
1082 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1083 wcn36xx_warn("hal config bss response failure: %d\n",
1084 params->status);
1085 return -EIO;
1086 }
1087
1088 wcn36xx_dbg(WCN36XX_DBG_HAL,
1089 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1090 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1091 " power %d ucast_dpu_signature %d\n",
1092 params->status, params->bss_index, params->dpu_desc_index,
1093 params->bss_sta_index, params->bss_self_sta_index,
1094 params->bss_bcast_sta_idx, params->mac,
1095 params->tx_mgmt_power, params->ucast_dpu_signature);
1096
1097 priv_vif->bss_index = params->bss_index;
1098
1099 if (priv_vif->sta) {
1100 priv_vif->sta->bss_sta_index = params->bss_sta_index;
1101 priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index;
1102 }
1103
1104 priv_vif->ucast_dpu_signature = params->ucast_dpu_signature;
1105
1106 return 0;
1107}
1108
1109int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1110 struct ieee80211_sta *sta, const u8 *bssid,
1111 bool update)
1112{
1113 struct wcn36xx_hal_config_bss_req_msg msg;
1114 struct wcn36xx_hal_config_bss_params *bss;
1115 struct wcn36xx_hal_config_sta_params *sta_params;
1116 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1117 int ret = 0;
1118
1119 mutex_lock(&wcn->hal_mutex);
1120 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1121
1122 bss = &msg.bss_params;
1123 sta_params = &bss->sta;
1124
1125 WARN_ON(is_zero_ether_addr(bssid));
1126
1127 memcpy(&bss->bssid, bssid, ETH_ALEN);
1128
1129 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1130
1131 if (vif->type == NL80211_IFTYPE_STATION) {
1132 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1133
1134 /* 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 }
1234out:
1235 mutex_unlock(&wcn->hal_mutex);
1236 return ret;
1237}
1238
1239int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1240{
1241 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1242 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1243 int ret = 0;
1244
1245 mutex_lock(&wcn->hal_mutex);
1246 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1247
1248 msg_body.bss_index = priv_vif->bss_index;
1249
1250 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1251
1252 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1253
1254 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1255 if (ret) {
1256 wcn36xx_err("Sending hal_delete_bss failed\n");
1257 goto out;
1258 }
1259 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1260 if (ret) {
1261 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1262 goto out;
1263 }
1264out:
1265 mutex_unlock(&wcn->hal_mutex);
1266 return ret;
1267}
1268
1269int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1270 struct sk_buff *skb_beacon, u16 tim_off,
1271 u16 p2p_off)
1272{
1273 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1274 int ret = 0;
1275
1276 mutex_lock(&wcn->hal_mutex);
1277 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1278
1279 /* 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 }
1312out:
1313 mutex_unlock(&wcn->hal_mutex);
1314 return ret;
1315}
1316
1317int 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);
1221c25a
WY		 1330 ret = -E2BIG;
1331 goto out;
8e84c258
EK		 1332 }
1333
1334 msg.probe_resp_template_len = skb->len;
1335 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1336
1337 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1338
1339 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1340
1341 wcn36xx_dbg(WCN36XX_DBG_HAL,
1342 "hal update probe rsp len %d bssid %pM\n",
1343 msg.probe_resp_template_len, msg.bssid);
1344
1345 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1346 if (ret) {
1347 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1348 goto out;
1349 }
1350 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1351 if (ret) {
1352 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1353 ret);
1354 goto out;
1355 }
1356out:
1357 mutex_unlock(&wcn->hal_mutex);
1358 return ret;
1359}
1360
1361int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1362 enum ani_ed_type enc_type,
1363 u8 keyidx,
1364 u8 keylen,
1365 u8 *key,
1366 u8 sta_index)
1367{
1368 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1369 int ret = 0;
1370
1371 mutex_lock(&wcn->hal_mutex);
1372 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1373
1374 msg_body.set_sta_key_params.sta_index = sta_index;
1375 msg_body.set_sta_key_params.enc_type = enc_type;
1376
1377 msg_body.set_sta_key_params.key[0].id = keyidx;
1378 msg_body.set_sta_key_params.key[0].unicast = 1;
1379 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1380 msg_body.set_sta_key_params.key[0].pae_role = 0;
1381 msg_body.set_sta_key_params.key[0].length = keylen;
1382 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1383 msg_body.set_sta_key_params.single_tid_rc = 1;
1384
1385 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1386
1387 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1388 if (ret) {
1389 wcn36xx_err("Sending hal_set_stakey failed\n");
1390 goto out;
1391 }
1392 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1393 if (ret) {
1394 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1395 goto out;
1396 }
1397out:
1398 mutex_unlock(&wcn->hal_mutex);
1399 return ret;
1400}
1401
1402int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1403 enum ani_ed_type enc_type,
1404 u8 keyidx,
1405 u8 keylen,
1406 u8 *key)
1407{
1408 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1409 int ret = 0;
1410
1411 mutex_lock(&wcn->hal_mutex);
1412 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1413 msg_body.bss_idx = 0;
1414 msg_body.enc_type = enc_type;
1415 msg_body.num_keys = 1;
1416 msg_body.keys[0].id = keyidx;
1417 msg_body.keys[0].unicast = 0;
1418 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1419 msg_body.keys[0].pae_role = 0;
1420 msg_body.keys[0].length = keylen;
1421 memcpy(msg_body.keys[0].key, key, keylen);
1422
1423 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1424
1425 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1426 if (ret) {
1427 wcn36xx_err("Sending hal_set_bsskey failed\n");
1428 goto out;
1429 }
1430 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1431 if (ret) {
1432 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1433 goto out;
1434 }
1435out:
1436 mutex_unlock(&wcn->hal_mutex);
1437 return ret;
1438}
1439
1440int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1441 enum ani_ed_type enc_type,
1442 u8 keyidx,
1443 u8 sta_index)
1444{
1445 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1446 int ret = 0;
1447
1448 mutex_lock(&wcn->hal_mutex);
1449 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1450
1451 msg_body.sta_idx = sta_index;
1452 msg_body.enc_type = enc_type;
1453 msg_body.key_id = keyidx;
1454
1455 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1456
1457 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1458 if (ret) {
1459 wcn36xx_err("Sending hal_remove_stakey failed\n");
1460 goto out;
1461 }
1462 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1463 if (ret) {
1464 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1465 goto out;
1466 }
1467out:
1468 mutex_unlock(&wcn->hal_mutex);
1469 return ret;
1470}
1471
1472int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1473 enum ani_ed_type enc_type,
1474 u8 keyidx)
1475{
1476 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1477 int ret = 0;
1478
1479 mutex_lock(&wcn->hal_mutex);
1480 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1481 msg_body.bss_idx = 0;
1482 msg_body.enc_type = enc_type;
1483 msg_body.key_id = keyidx;
1484
1485 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1486
1487 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1488 if (ret) {
1489 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1490 goto out;
1491 }
1492 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1493 if (ret) {
1494 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1495 goto out;
1496 }
1497out:
1498 mutex_unlock(&wcn->hal_mutex);
1499 return ret;
1500}
1501
1502int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1503{
1504 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1505 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1506 int ret = 0;
1507
1508 mutex_lock(&wcn->hal_mutex);
1509 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1510
1511 msg_body.bss_index = vif_priv->bss_index;
1512 msg_body.tbtt = vif->bss_conf.sync_tsf;
1513 msg_body.dtim_period = vif_priv->dtim_period;
1514
1515 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1516
1517 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1518 if (ret) {
1519 wcn36xx_err("Sending hal_enter_bmps failed\n");
1520 goto out;
1521 }
1522 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1523 if (ret) {
1524 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1525 goto out;
1526 }
1527out:
1528 mutex_unlock(&wcn->hal_mutex);
1529 return ret;
1530}
1531
1532int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1533{
1534 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1535 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1536 int ret = 0;
1537
1538 mutex_lock(&wcn->hal_mutex);
1539 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1540
1541 msg_body.bss_index = vif_priv->bss_index;
1542
1543 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1544
1545 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1546 if (ret) {
1547 wcn36xx_err("Sending hal_exit_bmps failed\n");
1548 goto out;
1549 }
1550 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1551 if (ret) {
1552 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1553 goto out;
1554 }
1555out:
1556 mutex_unlock(&wcn->hal_mutex);
1557 return ret;
1558}
1559int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1560{
1561 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1562 int ret = 0;
1563
1564 mutex_lock(&wcn->hal_mutex);
1565 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1566
1567 /*
1568 * When host is down ignore every second dtim
1569 */
1570 if (ignore_dtim) {
1571 msg_body.ignore_dtim = 1;
1572 msg_body.dtim_period = 2;
1573 }
1574 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1575
1576 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1577
1578 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1579 if (ret) {
1580 wcn36xx_err("Sending hal_set_power_params failed\n");
1581 goto out;
1582 }
1583
1584out:
1585 mutex_unlock(&wcn->hal_mutex);
1586 return ret;
1587}
1588/* Notice: This function should be called after associated, or else it
1589 * will be invalid
1590 */
1591int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1592 struct ieee80211_vif *vif,
1593 int packet_type)
1594{
1595 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1596 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1597 int ret = 0;
1598
1599 mutex_lock(&wcn->hal_mutex);
1600 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1601
1602 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1603 msg_body.bss_index = vif_priv->bss_index;
1604 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1605 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1606 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1607 /* TODO: it also support ARP response type */
1608 } else {
1609 wcn36xx_warn("unknow keep alive packet type %d\n", packet_type);
1610 return -EINVAL;
1611 }
1612
1613 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1614
1615 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1616 if (ret) {
1617 wcn36xx_err("Sending hal_exit_bmps failed\n");
1618 goto out;
1619 }
1620 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1621 if (ret) {
1622 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1623 goto out;
1624 }
1625out:
1626 mutex_unlock(&wcn->hal_mutex);
1627 return ret;
1628}
1629
1630int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1631 u32 arg3, u32 arg4, u32 arg5)
1632{
1633 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1634 int ret = 0;
1635
1636 mutex_lock(&wcn->hal_mutex);
1637 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1638
1639 msg_body.arg1 = arg1;
1640 msg_body.arg2 = arg2;
1641 msg_body.arg3 = arg3;
1642 msg_body.arg4 = arg4;
1643 msg_body.arg5 = arg5;
1644
1645 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1646
1647 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1648 if (ret) {
1649 wcn36xx_err("Sending hal_dump_cmd failed\n");
1650 goto out;
1651 }
1652 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1653 if (ret) {
1654 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1655 goto out;
1656 }
1657out:
1658 mutex_unlock(&wcn->hal_mutex);
1659 return ret;
1660}
1661
1662static inline void set_feat_caps(u32 *bitmap,
1663 enum place_holder_in_cap_bitmap cap)
1664{
1665 int arr_idx, bit_idx;
1666
1667 if (cap < 0 || cap > 127) {
1668 wcn36xx_warn("error cap idx %d\n", cap);
1669 return;
1670 }
1671
1672 arr_idx = cap / 32;
1673 bit_idx = cap % 32;
1674 bitmap[arr_idx] |= (1 << bit_idx);
1675}
1676
1677static inline int get_feat_caps(u32 *bitmap,
1678 enum place_holder_in_cap_bitmap cap)
1679{
1680 int arr_idx, bit_idx;
1681 int ret = 0;
1682
1683 if (cap < 0 || cap > 127) {
1684 wcn36xx_warn("error cap idx %d\n", cap);
1685 return -EINVAL;
1686 }
1687
1688 arr_idx = cap / 32;
1689 bit_idx = cap % 32;
1690 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1691 return ret;
1692}
1693
1694static inline void clear_feat_caps(u32 *bitmap,
1695 enum place_holder_in_cap_bitmap cap)
1696{
1697 int arr_idx, bit_idx;
1698
1699 if (cap < 0 || cap > 127) {
1700 wcn36xx_warn("error cap idx %d\n", cap);
1701 return;
1702 }
1703
1704 arr_idx = cap / 32;
1705 bit_idx = cap % 32;
1706 bitmap[arr_idx] &= ~(1 << bit_idx);
1707}
1708
1709int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1710{
1711 struct wcn36xx_hal_feat_caps_msg msg_body;
1712 int ret = 0;
1713
1714 mutex_lock(&wcn->hal_mutex);
1715 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1716
1717 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1718
1719 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1720
1721 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1722 if (ret) {
1723 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1724 goto out;
1725 }
1726 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1727 if (ret) {
1728 wcn36xx_err("hal_feature_caps_exchange response failed err=%d\n",
1729 ret);
1730 goto out;
1731 }
1732out:
1733 mutex_unlock(&wcn->hal_mutex);
1734 return ret;
1735}
1736
1737int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1738 struct ieee80211_sta *sta,
1739 u16 tid,
1740 u16 *ssn,
1741 u8 direction,
1742 u8 sta_index)
1743{
1744 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1745 int ret = 0;
1746
1747 mutex_lock(&wcn->hal_mutex);
1748 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1749
1750 msg_body.sta_index = sta_index;
1751 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1752 msg_body.dialog_token = 0x10;
1753 msg_body.tid = tid;
1754
1755 /* Immediate BA because Delayed BA is not supported */
1756 msg_body.policy = 1;
1757 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1758 msg_body.timeout = 0;
1759 if (ssn)
1760 msg_body.ssn = *ssn;
1761 msg_body.direction = direction;
1762
1763 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1764
1765 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1766 if (ret) {
1767 wcn36xx_err("Sending hal_add_ba_session failed\n");
1768 goto out;
1769 }
1770 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1771 if (ret) {
1772 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1773 goto out;
1774 }
1775out:
1776 mutex_unlock(&wcn->hal_mutex);
1777 return ret;
1778}
1779
1780int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1781{
1782 struct wcn36xx_hal_add_ba_req_msg msg_body;
1783 int ret = 0;
1784
1785 mutex_lock(&wcn->hal_mutex);
1786 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1787
1788 msg_body.session_id = 0;
1789 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1790
1791 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1792
1793 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1794 if (ret) {
1795 wcn36xx_err("Sending hal_add_ba failed\n");
1796 goto out;
1797 }
1798 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1799 if (ret) {
1800 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1801 goto out;
1802 }
1803out:
1804 mutex_unlock(&wcn->hal_mutex);
1805 return ret;
1806}
1807
1808int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1809{
1810 struct wcn36xx_hal_del_ba_req_msg msg_body;
1811 int ret = 0;
1812
1813 mutex_lock(&wcn->hal_mutex);
1814 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1815
1816 msg_body.sta_index = sta_index;
1817 msg_body.tid = tid;
1818 msg_body.direction = 0;
1819 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1820
1821 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1822 if (ret) {
1823 wcn36xx_err("Sending hal_del_ba failed\n");
1824 goto out;
1825 }
1826 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1827 if (ret) {
1828 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1829 goto out;
1830 }
1831out:
1832 mutex_unlock(&wcn->hal_mutex);
1833 return ret;
1834}
1835
1836int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1837{
1838 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1839 struct wcn36xx_hal_trigget_ba_req_candidate *candidate;
1840 int ret = 0;
1841
1842 mutex_lock(&wcn->hal_mutex);
1843 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
1844
1845 msg_body.session_id = 0;
1846 msg_body.candidate_cnt = 1;
1847 msg_body.header.len += sizeof(*candidate);
1848 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1849
1850 candidate = (struct wcn36xx_hal_trigget_ba_req_candidate *)
1851 (wcn->hal_buf + sizeof(msg_body));
1852 candidate->sta_index = sta_index;
1853 candidate->tid_bitmap = 1;
1854
1855 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1856 if (ret) {
1857 wcn36xx_err("Sending hal_trigger_ba failed\n");
1858 goto out;
1859 }
1860 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1861 if (ret) {
1862 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
1863 goto out;
1864 }
1865out:
1866 mutex_unlock(&wcn->hal_mutex);
1867 return ret;
1868}
1869
1870static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
1871{
1872 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
1873
1874 if (len != sizeof(*rsp)) {
1875 wcn36xx_warn("Bad TX complete indication\n");
1876 return -EIO;
1877 }
1878
1879 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
1880
1881 return 0;
1882}
1883
1884static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
1885 void *buf,
1886 size_t len)
1887{
1888 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
1889 struct ieee80211_vif *vif = NULL;
1890 struct wcn36xx_vif *tmp;
1891
1892 /* Old FW does not have bss index */
1893 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1894 list_for_each_entry(tmp, &wcn->vif_list, list) {
1895 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
1896 tmp->bss_index);
1897 vif = container_of((void *)tmp,
1898 struct ieee80211_vif,
1899 drv_priv);
1900 ieee80211_connection_loss(vif);
1901 }
1902 return 0;
1903 }
1904
1905 if (len != sizeof(*rsp)) {
1906 wcn36xx_warn("Corrupted missed beacon indication\n");
1907 return -EIO;
1908 }
1909
1910 list_for_each_entry(tmp, &wcn->vif_list, list) {
1911 if (tmp->bss_index == rsp->bss_index) {
1912 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
1913 rsp->bss_index);
1914 vif = container_of((void *)tmp,
1915 struct ieee80211_vif,
1916 drv_priv);
1917 ieee80211_connection_loss(vif);
1918 return 0;
1919 }
1920 }
1921
1922 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
1923 return -ENOENT;
1924}
1925
1926static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
1927 void *buf,
1928 size_t len)
1929{
1930 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
1931 struct wcn36xx_vif *tmp;
1932 struct ieee80211_sta *sta = NULL;
1933
1934 if (len != sizeof(*rsp)) {
1935 wcn36xx_warn("Corrupted delete sta indication\n");
1936 return -EIO;
1937 }
1938
1939 list_for_each_entry(tmp, &wcn->vif_list, list) {
1940 if (sta && (tmp->sta->sta_index == rsp->sta_id)) {
1941 sta = container_of((void *)tmp->sta,
1942 struct ieee80211_sta,
1943 drv_priv);
1944 wcn36xx_dbg(WCN36XX_DBG_HAL,
1945 "delete station indication %pM index %d\n",
1946 rsp->addr2,
1947 rsp->sta_id);
1948 ieee80211_report_low_ack(sta, 0);
1949 return 0;
1950 }
1951 }
1952
1953 wcn36xx_warn("STA with addr %pM and index %d not found\n",
1954 rsp->addr2,
1955 rsp->sta_id);
1956 return -ENOENT;
1957}
1958
1959int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
1960{
1961 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
1962 size_t len;
1963 int ret = 0;
1964
1965 mutex_lock(&wcn->hal_mutex);
1966 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
1967
1968 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1969
1970 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
1971 len = msg_body.header.len;
1972
1973 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
1974 body->header.len = len;
1975 body->len = len - sizeof(*body);
1976
1977 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
1978 if (ret) {
1979 wcn36xx_err("Sending hal_update_cfg failed\n");
1980 goto out;
1981 }
1982 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1983 if (ret) {
1984 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
1985 goto out;
1986 }
1987out:
1988 mutex_unlock(&wcn->hal_mutex);
1989 return ret;
1990}
1991static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
1992{
1993 struct wcn36xx_hal_msg_header *msg_header = buf;
1994 struct wcn36xx_hal_ind_msg *msg_ind;
1995 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
1996
1997 switch (msg_header->msg_type) {
1998 case WCN36XX_HAL_START_RSP:
1999 case WCN36XX_HAL_CONFIG_STA_RSP:
2000 case WCN36XX_HAL_CONFIG_BSS_RSP:
2001 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2002 case WCN36XX_HAL_STOP_RSP:
2003 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2004 case WCN36XX_HAL_DELETE_STA_RSP:
2005 case WCN36XX_HAL_INIT_SCAN_RSP:
2006 case WCN36XX_HAL_START_SCAN_RSP:
2007 case WCN36XX_HAL_END_SCAN_RSP:
2008 case WCN36XX_HAL_FINISH_SCAN_RSP:
2009 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2010 case WCN36XX_HAL_DELETE_BSS_RSP:
2011 case WCN36XX_HAL_SEND_BEACON_RSP:
2012 case WCN36XX_HAL_SET_LINK_ST_RSP:
2013 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2014 case WCN36XX_HAL_SET_BSSKEY_RSP:
2015 case WCN36XX_HAL_SET_STAKEY_RSP:
2016 case WCN36XX_HAL_RMV_STAKEY_RSP:
2017 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2018 case WCN36XX_HAL_ENTER_BMPS_RSP:
2019 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2020 case WCN36XX_HAL_EXIT_BMPS_RSP:
2021 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2022 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2023 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2024 case WCN36XX_HAL_ADD_BA_RSP:
2025 case WCN36XX_HAL_DEL_BA_RSP:
2026 case WCN36XX_HAL_TRIGGER_BA_RSP:
2027 case WCN36XX_HAL_UPDATE_CFG_RSP:
2028 case WCN36XX_HAL_JOIN_RSP:
2029 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2030 case WCN36XX_HAL_CH_SWITCH_RSP:
2031 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2032 memcpy(wcn->hal_buf, buf, len);
2033 wcn->hal_rsp_len = len;
2034 complete(&wcn->hal_rsp_compl);
2035 break;
2036
2037 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2038 case WCN36XX_HAL_MISSED_BEACON_IND:
2039 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2040 mutex_lock(&wcn->hal_ind_mutex);
2041 msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
2042 msg_ind->msg_len = len;
2043 msg_ind->msg = kmalloc(len, GFP_KERNEL);
2044 memcpy(msg_ind->msg, buf, len);
2045 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2046 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2047 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2048 mutex_unlock(&wcn->hal_ind_mutex);
2049 break;
2050 default:
2051 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2052 msg_header->msg_type);
2053 }
2054}
2055static void wcn36xx_ind_smd_work(struct work_struct *work)
2056{
2057 struct wcn36xx *wcn =
2058 container_of(work, struct wcn36xx, hal_ind_work);
2059 struct wcn36xx_hal_msg_header *msg_header;
2060 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2061
2062 mutex_lock(&wcn->hal_ind_mutex);
2063
2064 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2065 struct wcn36xx_hal_ind_msg,
2066 list);
2067
2068 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2069
2070 switch (msg_header->msg_type) {
2071 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2072 wcn36xx_smd_tx_compl_ind(wcn,
2073 hal_ind_msg->msg,
2074 hal_ind_msg->msg_len);
2075 break;
2076 case WCN36XX_HAL_MISSED_BEACON_IND:
2077 wcn36xx_smd_missed_beacon_ind(wcn,
2078 hal_ind_msg->msg,
2079 hal_ind_msg->msg_len);
2080 break;
2081 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2082 wcn36xx_smd_delete_sta_context_ind(wcn,
2083 hal_ind_msg->msg,
2084 hal_ind_msg->msg_len);
2085 break;
2086 default:
2087 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2088 msg_header->msg_type);
2089 }
2090 list_del(wcn->hal_ind_queue.next);
2091 kfree(hal_ind_msg->msg);
2092 kfree(hal_ind_msg);
2093 mutex_unlock(&wcn->hal_ind_mutex);
2094}
2095int wcn36xx_smd_open(struct wcn36xx *wcn)
2096{
2097 int ret = 0;
2098 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2099 if (!wcn->hal_ind_wq) {
2100 wcn36xx_err("failed to allocate wq\n");
2101 ret = -ENOMEM;
2102 goto out;
2103 }
2104 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2105 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2106 mutex_init(&wcn->hal_ind_mutex);
2107
2108 ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
2109 if (ret) {
2110 wcn36xx_err("failed to open control channel\n");
2111 goto free_wq;
2112 }
2113
2114 return ret;
2115
2116free_wq:
2117 destroy_workqueue(wcn->hal_ind_wq);
2118out:
2119 return ret;
2120}
2121
2122void wcn36xx_smd_close(struct wcn36xx *wcn)
2123{
2124 wcn->ctrl_ops->close();
2125 destroy_workqueue(wcn->hal_ind_wq);
2126 mutex_destroy(&wcn->hal_ind_mutex);
2127}
Linux kernel - Deliverables
This page took 0.111392 seconds and 5 git commands to generate.