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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 <linux/rpmsg.h>
23#include "smd.h"
24
25struct wcn36xx_cfg_val {
26 u32 cfg_id;
27 u32 value;
28};
29
30#define WCN36XX_CFG_VAL(id, val) \
31{ \
32 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
33 .value = val \
34}
35
36static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
37 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
38 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
39 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
40 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
41 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
42 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
43 WCN36XX_CFG_VAL(PROXIMITY, 0),
44 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
45 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
46 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
47 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
48 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6),
49 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6),
50 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
51 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
52 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
53 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
54 WCN36XX_CFG_VAL(FIXED_RATE, 0),
55 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
56 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
57 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
58 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
59 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
60 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
61 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
62 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
63 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
64 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
65 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
66 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
67 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
68 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
69 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
70 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
71 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
72 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
73 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
74 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
75 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
76 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_BT, 120000),
77 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
78 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
79 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
80};
81
82static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
83{
84 struct wcn36xx_hal_cfg *entry;
85 u32 *val;
86
87 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
88 wcn36xx_err("Not enough room for TLV entry\n");
89 return -ENOMEM;
90 }
91
92 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
93 entry->id = id;
94 entry->len = sizeof(u32);
95 entry->pad_bytes = 0;
96 entry->reserve = 0;
97
98 val = (u32 *) (entry + 1);
99 *val = value;
100
101 *len += sizeof(*entry) + sizeof(u32);
102
103 return 0;
104}
105
106static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
107 struct ieee80211_sta *sta,
108 struct wcn36xx_hal_config_bss_params *bss_params)
109{
110 if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
111 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
112 else if (sta && sta->ht_cap.ht_supported)
113 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
114 else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
115 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
116 else
117 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
118}
119
120static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
121{
122 return caps & flag ? 1 : 0;
123}
124static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
125 struct ieee80211_sta *sta,
126 struct wcn36xx_hal_config_bss_params *bss_params)
127{
128 if (sta && sta->ht_cap.ht_supported) {
129 unsigned long caps = sta->ht_cap.cap;
130 bss_params->ht = sta->ht_cap.ht_supported;
131 bss_params->tx_channel_width_set = is_cap_supported(caps,
132 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
133 bss_params->lsig_tx_op_protection_full_support =
134 is_cap_supported(caps,
135 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
136
137 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
138 bss_params->lln_non_gf_coexist =
139 !!(vif->bss_conf.ht_operation_mode &
140 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
141 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
142 bss_params->dual_cts_protection = 0;
143 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
144 bss_params->ht20_coexist = 0;
145 }
146}
147
148static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
149 struct wcn36xx_hal_config_sta_params *sta_params)
150{
151 if (sta->ht_cap.ht_supported) {
152 unsigned long caps = sta->ht_cap.cap;
153 sta_params->ht_capable = sta->ht_cap.ht_supported;
154 sta_params->tx_channel_width_set = is_cap_supported(caps,
155 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
156 sta_params->lsig_txop_protection = is_cap_supported(caps,
157 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
158
159 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
160 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
161 sta_params->max_amsdu_size = is_cap_supported(caps,
162 IEEE80211_HT_CAP_MAX_AMSDU);
163 sta_params->sgi_20Mhz = is_cap_supported(caps,
164 IEEE80211_HT_CAP_SGI_20);
165 sta_params->sgi_40mhz = is_cap_supported(caps,
166 IEEE80211_HT_CAP_SGI_40);
167 sta_params->green_field_capable = is_cap_supported(caps,
168 IEEE80211_HT_CAP_GRN_FLD);
169 sta_params->delayed_ba_support = is_cap_supported(caps,
170 IEEE80211_HT_CAP_DELAY_BA);
171 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
172 IEEE80211_HT_CAP_DSSSCCK40);
173 }
174}
175
176static void wcn36xx_smd_set_sta_default_ht_params(
177 struct wcn36xx_hal_config_sta_params *sta_params)
178{
179 sta_params->ht_capable = 1;
180 sta_params->tx_channel_width_set = 1;
181 sta_params->lsig_txop_protection = 1;
182 sta_params->max_ampdu_size = 3;
183 sta_params->max_ampdu_density = 5;
184 sta_params->max_amsdu_size = 0;
185 sta_params->sgi_20Mhz = 1;
186 sta_params->sgi_40mhz = 1;
187 sta_params->green_field_capable = 1;
188 sta_params->delayed_ba_support = 0;
189 sta_params->dsss_cck_mode_40mhz = 1;
190}
191
192static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
193 struct ieee80211_vif *vif,
194 struct ieee80211_sta *sta,
195 struct wcn36xx_hal_config_sta_params *sta_params)
196{
197 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
198 struct wcn36xx_sta *sta_priv = NULL;
199 if (vif->type == NL80211_IFTYPE_ADHOC ||
200 vif->type == NL80211_IFTYPE_AP ||
201 vif->type == NL80211_IFTYPE_MESH_POINT) {
202 sta_params->type = 1;
203 sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX;
204 } else {
205 sta_params->type = 0;
206 sta_params->sta_index = vif_priv->self_sta_index;
207 }
208
209 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
210
211 /*
212 * In STA mode ieee80211_sta contains bssid and ieee80211_vif
213 * contains our mac address. In AP mode we are bssid so vif
214 * contains bssid and ieee80211_sta contains mac.
215 */
216 if (NL80211_IFTYPE_STATION == vif->type)
217 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
218 else
219 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
220
221 sta_params->encrypt_type = vif_priv->encrypt_type;
222 sta_params->short_preamble_supported = true;
223
224 sta_params->rifs_mode = 0;
225 sta_params->rmf = 0;
226 sta_params->action = 0;
227 sta_params->uapsd = 0;
228 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
229 sta_params->max_ampdu_duration = 0;
230 sta_params->bssid_index = vif_priv->bss_index;
231 sta_params->p2p = 0;
232
233 if (sta) {
234 sta_priv = wcn36xx_sta_to_priv(sta);
235 if (NL80211_IFTYPE_STATION == vif->type)
236 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
237 else
238 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
239 sta_params->wmm_enabled = sta->wme;
240 sta_params->max_sp_len = sta->max_sp;
241 sta_params->aid = sta_priv->aid;
242 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
243 memcpy(&sta_params->supported_rates, &sta_priv->supported_rates,
244 sizeof(sta_priv->supported_rates));
245 } else {
246 wcn36xx_set_default_rates(&sta_params->supported_rates);
247 wcn36xx_smd_set_sta_default_ht_params(sta_params);
248 }
249}
250
251static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
252{
253 int ret = 0;
254 unsigned long start;
255 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
256
257 init_completion(&wcn->hal_rsp_compl);
258 start = jiffies;
259 ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, len);
260 if (ret) {
261 wcn36xx_err("HAL TX failed\n");
262 goto out;
263 }
264 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
265 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
266 wcn36xx_err("Timeout! No SMD response in %dms\n",
267 HAL_MSG_TIMEOUT);
268 ret = -ETIME;
269 goto out;
270 }
271 wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
272 jiffies_to_msecs(jiffies - start));
273out:
274 return ret;
275}
276
277static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
278 enum wcn36xx_hal_host_msg_type msg_type,
279 size_t msg_size)
280{
281 memset(hdr, 0, msg_size + sizeof(*hdr));
282 hdr->msg_type = msg_type;
283 hdr->msg_version = WCN36XX_HAL_MSG_VERSION0;
284 hdr->len = msg_size + sizeof(*hdr);
285}
286
287#define INIT_HAL_MSG(msg_body, type) \
288 do { \
289 memset(&msg_body, 0, sizeof(msg_body)); \
290 msg_body.header.msg_type = type; \
291 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
292 msg_body.header.len = sizeof(msg_body); \
293 } while (0) \
294
295#define PREPARE_HAL_BUF(send_buf, msg_body) \
296 do { \
297 memset(send_buf, 0, msg_body.header.len); \
298 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
299 } while (0) \
300
301static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
302{
303 struct wcn36xx_fw_msg_status_rsp *rsp;
304
305 if (len < sizeof(struct wcn36xx_hal_msg_header) +
306 sizeof(struct wcn36xx_fw_msg_status_rsp))
307 return -EIO;
308
309 rsp = (struct wcn36xx_fw_msg_status_rsp *)
310 (buf + sizeof(struct wcn36xx_hal_msg_header));
311
312 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
313 return rsp->status;
314
315 return 0;
316}
317
318int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
319{
320 struct nv_data *nv_d;
321 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
322 int fw_bytes_left;
323 int ret;
324 u16 fm_offset = 0;
325
326 if (!wcn->nv) {
327 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
328 if (ret) {
329 wcn36xx_err("Failed to load nv file %s: %d\n",
330 WLAN_NV_FILE, ret);
331 goto out;
332 }
333 }
334
335 nv_d = (struct nv_data *)wcn->nv->data;
336 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
337
338 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
339
340 msg_body.frag_number = 0;
341 /* hal_buf must be protected with mutex */
342 mutex_lock(&wcn->hal_mutex);
343
344 do {
345 fw_bytes_left = wcn->nv->size - fm_offset - 4;
346 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
347 msg_body.last_fragment = 0;
348 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
349 } else {
350 msg_body.last_fragment = 1;
351 msg_body.nv_img_buffer_size = fw_bytes_left;
352
353 /* Do not forget update general message len */
354 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
355
356 }
357
358 /* Add load NV request message header */
359 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
360
361 /* Add NV body itself */
362 memcpy(wcn->hal_buf + sizeof(msg_body),
363 &nv_d->table + fm_offset,
364 msg_body.nv_img_buffer_size);
365
366 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
367 if (ret)
368 goto out_unlock;
369 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
370 wcn->hal_rsp_len);
371 if (ret) {
372 wcn36xx_err("hal_load_nv response failed err=%d\n",
373 ret);
374 goto out_unlock;
375 }
376 msg_body.frag_number++;
377 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
378
379 } while (msg_body.last_fragment != 1);
380
381out_unlock:
382 mutex_unlock(&wcn->hal_mutex);
383out: return ret;
384}
385
386static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
387{
388 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
389
390 if (len < sizeof(*rsp))
391 return -EIO;
392
393 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
394
395 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
396 return -EIO;
397
398 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
399 WCN36XX_HAL_VERSION_LENGTH);
400 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
401 WCN36XX_HAL_VERSION_LENGTH);
402
403 /* null terminate the strings, just in case */
404 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
405 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
406
407 wcn->fw_revision = rsp->start_rsp_params.version.revision;
408 wcn->fw_version = rsp->start_rsp_params.version.version;
409 wcn->fw_minor = rsp->start_rsp_params.version.minor;
410 wcn->fw_major = rsp->start_rsp_params.version.major;
411
412 if (wcn->first_boot) {
413 wcn->first_boot = false;
414 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
415 wcn->wlan_version, wcn->crm_version);
416
417 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
418 wcn->fw_major, wcn->fw_minor,
419 wcn->fw_version, wcn->fw_revision,
420 rsp->start_rsp_params.stations,
421 rsp->start_rsp_params.bssids);
422 }
423 return 0;
424}
425
426int wcn36xx_smd_start(struct wcn36xx *wcn)
427{
428 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
429 int ret = 0;
430 int i;
431 size_t len;
432
433 mutex_lock(&wcn->hal_mutex);
434 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
435
436 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
437 msg_body.params.len = 0;
438
439 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
440
441 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
442 len = body->header.len;
443
444 for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
445 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
446 wcn36xx_cfg_vals[i].value);
447 if (ret)
448 goto out;
449 }
450 body->header.len = len;
451 body->params.len = len - sizeof(*body);
452
453 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
454 msg_body.params.type);
455
456 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
457 if (ret) {
458 wcn36xx_err("Sending hal_start failed\n");
459 goto out;
460 }
461
462 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
463 if (ret) {
464 wcn36xx_err("hal_start response failed err=%d\n", ret);
465 goto out;
466 }
467
468out:
469 mutex_unlock(&wcn->hal_mutex);
470 return ret;
471}
472
473int wcn36xx_smd_stop(struct wcn36xx *wcn)
474{
475 struct wcn36xx_hal_mac_stop_req_msg msg_body;
476 int ret = 0;
477
478 mutex_lock(&wcn->hal_mutex);
479 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
480
481 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
482
483 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
484
485 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
486 if (ret) {
487 wcn36xx_err("Sending hal_stop failed\n");
488 goto out;
489 }
490 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
491 if (ret) {
492 wcn36xx_err("hal_stop response failed err=%d\n", ret);
493 goto out;
494 }
495out:
496 mutex_unlock(&wcn->hal_mutex);
497 return ret;
498}
499
500int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
501{
502 struct wcn36xx_hal_init_scan_req_msg msg_body;
503 int ret = 0;
504
505 mutex_lock(&wcn->hal_mutex);
506 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
507
508 msg_body.mode = mode;
509
510 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
511
512 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
513
514 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
515 if (ret) {
516 wcn36xx_err("Sending hal_init_scan failed\n");
517 goto out;
518 }
519 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
520 if (ret) {
521 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
522 goto out;
523 }
524out:
525 mutex_unlock(&wcn->hal_mutex);
526 return ret;
527}
528
529int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
530{
531 struct wcn36xx_hal_start_scan_req_msg msg_body;
532 int ret = 0;
533
534 mutex_lock(&wcn->hal_mutex);
535 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
536
537 msg_body.scan_channel = scan_channel;
538
539 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
540
541 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
542 msg_body.scan_channel);
543
544 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
545 if (ret) {
546 wcn36xx_err("Sending hal_start_scan failed\n");
547 goto out;
548 }
549 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
550 if (ret) {
551 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
552 goto out;
553 }
554out:
555 mutex_unlock(&wcn->hal_mutex);
556 return ret;
557}
558
559int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
560{
561 struct wcn36xx_hal_end_scan_req_msg msg_body;
562 int ret = 0;
563
564 mutex_lock(&wcn->hal_mutex);
565 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
566
567 msg_body.scan_channel = scan_channel;
568
569 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
570
571 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
572 msg_body.scan_channel);
573
574 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
575 if (ret) {
576 wcn36xx_err("Sending hal_end_scan failed\n");
577 goto out;
578 }
579 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
580 if (ret) {
581 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
582 goto out;
583 }
584out:
585 mutex_unlock(&wcn->hal_mutex);
586 return ret;
587}
588
589int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
590 enum wcn36xx_hal_sys_mode mode)
591{
592 struct wcn36xx_hal_finish_scan_req_msg msg_body;
593 int ret = 0;
594
595 mutex_lock(&wcn->hal_mutex);
596 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
597
598 msg_body.mode = mode;
599
600 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
601
602 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
603 msg_body.mode);
604
605 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
606 if (ret) {
607 wcn36xx_err("Sending hal_finish_scan failed\n");
608 goto out;
609 }
610 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
611 if (ret) {
612 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
613 goto out;
614 }
615out:
616 mutex_unlock(&wcn->hal_mutex);
617 return ret;
618}
619
620int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
621 struct cfg80211_scan_request *req)
622{
623 struct wcn36xx_hal_start_scan_offload_req_msg msg_body;
624 int ret, i;
625
626 mutex_lock(&wcn->hal_mutex);
627 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
628
629 msg_body.scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
630 msg_body.min_ch_time = 30;
631 msg_body.max_ch_time = 100;
632 msg_body.scan_hidden = 1;
633 memcpy(msg_body.mac, vif->addr, ETH_ALEN);
634 msg_body.p2p_search = vif->p2p;
635
636 msg_body.num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body.ssids));
637 for (i = 0; i < msg_body.num_ssid; i++) {
638 msg_body.ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
639 sizeof(msg_body.ssids[i].ssid));
640 memcpy(msg_body.ssids[i].ssid, req->ssids[i].ssid,
641 msg_body.ssids[i].length);
642 }
643
644 msg_body.num_channel = min_t(u8, req->n_channels,
645 sizeof(msg_body.channels));
646 for (i = 0; i < msg_body.num_channel; i++)
647 msg_body.channels[i] = req->channels[i]->hw_value;
648
649 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
650
651 wcn36xx_dbg(WCN36XX_DBG_HAL,
652 "hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n",
653 msg_body.num_channel, msg_body.num_ssid,
654 msg_body.p2p_search ? "yes" : "no");
655
656 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
657 if (ret) {
658 wcn36xx_err("Sending hal_start_scan_offload failed\n");
659 goto out;
660 }
661 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
662 if (ret) {
663 wcn36xx_err("hal_start_scan_offload response failed err=%d\n",
664 ret);
665 goto out;
666 }
667out:
668 mutex_unlock(&wcn->hal_mutex);
669 return ret;
670}
671
672int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn)
673{
674 struct wcn36xx_hal_stop_scan_offload_req_msg msg_body;
675 int ret;
676
677 mutex_lock(&wcn->hal_mutex);
678 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ);
679 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
680
681 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal stop hw-scan\n");
682
683 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
684 if (ret) {
685 wcn36xx_err("Sending hal_stop_scan_offload failed\n");
686 goto out;
687 }
688 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
689 if (ret) {
690 wcn36xx_err("hal_stop_scan_offload response failed err=%d\n",
691 ret);
692 goto out;
693 }
694out:
695 mutex_unlock(&wcn->hal_mutex);
696 return ret;
697}
698
699static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
700{
701 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
702 int ret = 0;
703
704 ret = wcn36xx_smd_rsp_status_check(buf, len);
705 if (ret)
706 return ret;
707 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
708 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
709 rsp->channel_number, rsp->status);
710 return ret;
711}
712
713int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
714 struct ieee80211_vif *vif, int ch)
715{
716 struct wcn36xx_hal_switch_channel_req_msg msg_body;
717 int ret = 0;
718
719 mutex_lock(&wcn->hal_mutex);
720 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
721
722 msg_body.channel_number = (u8)ch;
723 msg_body.tx_mgmt_power = 0xbf;
724 msg_body.max_tx_power = 0xbf;
725 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
726
727 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
728
729 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
730 if (ret) {
731 wcn36xx_err("Sending hal_switch_channel failed\n");
732 goto out;
733 }
734 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
735 if (ret) {
736 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
737 goto out;
738 }
739out:
740 mutex_unlock(&wcn->hal_mutex);
741 return ret;
742}
743
744static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
745{
746 struct wcn36xx_hal_update_scan_params_resp *rsp;
747
748 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
749
750 /* Remove the PNO version bit */
751 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
752
753 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
754 wcn36xx_warn("error response from update scan\n");
755 return rsp->status;
756 }
757
758 return 0;
759}
760
761int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
762 u8 *channels, size_t channel_count)
763{
764 struct wcn36xx_hal_update_scan_params_req_ex msg_body;
765 int ret = 0;
766
767 mutex_lock(&wcn->hal_mutex);
768 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
769
770 msg_body.dot11d_enabled = false;
771 msg_body.dot11d_resolved = true;
772
773 msg_body.channel_count = channel_count;
774 memcpy(msg_body.channels, channels, channel_count);
775 msg_body.active_min_ch_time = 60;
776 msg_body.active_max_ch_time = 120;
777 msg_body.passive_min_ch_time = 60;
778 msg_body.passive_max_ch_time = 110;
779 msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;
780
781 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
782
783 wcn36xx_dbg(WCN36XX_DBG_HAL,
784 "hal update scan params channel_count %d\n",
785 msg_body.channel_count);
786
787 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
788 if (ret) {
789 wcn36xx_err("Sending hal_update_scan_params failed\n");
790 goto out;
791 }
792 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
793 wcn->hal_rsp_len);
794 if (ret) {
795 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
796 ret);
797 goto out;
798 }
799out:
800 mutex_unlock(&wcn->hal_mutex);
801 return ret;
802}
803
804static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
805 struct ieee80211_vif *vif,
806 void *buf,
807 size_t len)
808{
809 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
810 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
811
812 if (len < sizeof(*rsp))
813 return -EINVAL;
814
815 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
816
817 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
818 wcn36xx_warn("hal add sta self failure: %d\n",
819 rsp->status);
820 return rsp->status;
821 }
822
823 wcn36xx_dbg(WCN36XX_DBG_HAL,
824 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
825 rsp->status, rsp->self_sta_index, rsp->dpu_index);
826
827 vif_priv->self_sta_index = rsp->self_sta_index;
828 vif_priv->self_dpu_desc_index = rsp->dpu_index;
829
830 return 0;
831}
832
833int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
834{
835 struct wcn36xx_hal_add_sta_self_req msg_body;
836 int ret = 0;
837
838 mutex_lock(&wcn->hal_mutex);
839 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
840
841 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
842
843 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
844
845 wcn36xx_dbg(WCN36XX_DBG_HAL,
846 "hal add sta self self_addr %pM status %d\n",
847 msg_body.self_addr, msg_body.status);
848
849 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
850 if (ret) {
851 wcn36xx_err("Sending hal_add_sta_self failed\n");
852 goto out;
853 }
854 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
855 vif,
856 wcn->hal_buf,
857 wcn->hal_rsp_len);
858 if (ret) {
859 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
860 goto out;
861 }
862out:
863 mutex_unlock(&wcn->hal_mutex);
864 return ret;
865}
866
867int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
868{
869 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
870 int ret = 0;
871
872 mutex_lock(&wcn->hal_mutex);
873 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
874
875 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
876
877 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
878
879 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
880 if (ret) {
881 wcn36xx_err("Sending hal_delete_sta_self failed\n");
882 goto out;
883 }
884 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
885 if (ret) {
886 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
887 ret);
888 goto out;
889 }
890out:
891 mutex_unlock(&wcn->hal_mutex);
892 return ret;
893}
894
895int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
896{
897 struct wcn36xx_hal_delete_sta_req_msg msg_body;
898 int ret = 0;
899
900 mutex_lock(&wcn->hal_mutex);
901 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
902
903 msg_body.sta_index = sta_index;
904
905 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
906
907 wcn36xx_dbg(WCN36XX_DBG_HAL,
908 "hal delete sta sta_index %d\n",
909 msg_body.sta_index);
910
911 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
912 if (ret) {
913 wcn36xx_err("Sending hal_delete_sta failed\n");
914 goto out;
915 }
916 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
917 if (ret) {
918 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
919 goto out;
920 }
921out:
922 mutex_unlock(&wcn->hal_mutex);
923 return ret;
924}
925
926static int wcn36xx_smd_join_rsp(void *buf, size_t len)
927{
928 struct wcn36xx_hal_join_rsp_msg *rsp;
929
930 if (wcn36xx_smd_rsp_status_check(buf, len))
931 return -EIO;
932
933 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
934
935 wcn36xx_dbg(WCN36XX_DBG_HAL,
936 "hal rsp join status %d tx_mgmt_power %d\n",
937 rsp->status, rsp->tx_mgmt_power);
938
939 return 0;
940}
941
942int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
943{
944 struct wcn36xx_hal_join_req_msg msg_body;
945 int ret = 0;
946
947 mutex_lock(&wcn->hal_mutex);
948 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
949
950 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
951 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
952 msg_body.channel = ch;
953
954 if (conf_is_ht40_minus(&wcn->hw->conf))
955 msg_body.secondary_channel_offset =
956 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
957 else if (conf_is_ht40_plus(&wcn->hw->conf))
958 msg_body.secondary_channel_offset =
959 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
960 else
961 msg_body.secondary_channel_offset =
962 PHY_SINGLE_CHANNEL_CENTERED;
963
964 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
965
966 msg_body.max_tx_power = 0xbf;
967 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
968
969 wcn36xx_dbg(WCN36XX_DBG_HAL,
970 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
971 msg_body.bssid, msg_body.self_sta_mac_addr,
972 msg_body.channel, msg_body.link_state);
973
974 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
975 if (ret) {
976 wcn36xx_err("Sending hal_join failed\n");
977 goto out;
978 }
979 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
980 if (ret) {
981 wcn36xx_err("hal_join response failed err=%d\n", ret);
982 goto out;
983 }
984out:
985 mutex_unlock(&wcn->hal_mutex);
986 return ret;
987}
988
989int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
990 const u8 *sta_mac,
991 enum wcn36xx_hal_link_state state)
992{
993 struct wcn36xx_hal_set_link_state_req_msg msg_body;
994 int ret = 0;
995
996 mutex_lock(&wcn->hal_mutex);
997 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
998
999 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
1000 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
1001 msg_body.state = state;
1002
1003 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1004
1005 wcn36xx_dbg(WCN36XX_DBG_HAL,
1006 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
1007 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
1008
1009 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1010 if (ret) {
1011 wcn36xx_err("Sending hal_set_link_st failed\n");
1012 goto out;
1013 }
1014 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1015 if (ret) {
1016 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
1017 goto out;
1018 }
1019out:
1020 mutex_unlock(&wcn->hal_mutex);
1021 return ret;
1022}
1023
1024static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
1025 const struct wcn36xx_hal_config_sta_params *orig,
1026 struct wcn36xx_hal_config_sta_params_v1 *v1)
1027{
1028 /* convert orig to v1 format */
1029 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
1030 memcpy(&v1->mac, orig->mac, ETH_ALEN);
1031 v1->aid = orig->aid;
1032 v1->type = orig->type;
1033 v1->short_preamble_supported = orig->short_preamble_supported;
1034 v1->listen_interval = orig->listen_interval;
1035 v1->wmm_enabled = orig->wmm_enabled;
1036 v1->ht_capable = orig->ht_capable;
1037 v1->tx_channel_width_set = orig->tx_channel_width_set;
1038 v1->rifs_mode = orig->rifs_mode;
1039 v1->lsig_txop_protection = orig->lsig_txop_protection;
1040 v1->max_ampdu_size = orig->max_ampdu_size;
1041 v1->max_ampdu_density = orig->max_ampdu_density;
1042 v1->sgi_40mhz = orig->sgi_40mhz;
1043 v1->sgi_20Mhz = orig->sgi_20Mhz;
1044 v1->rmf = orig->rmf;
1045 v1->encrypt_type = orig->encrypt_type;
1046 v1->action = orig->action;
1047 v1->uapsd = orig->uapsd;
1048 v1->max_sp_len = orig->max_sp_len;
1049 v1->green_field_capable = orig->green_field_capable;
1050 v1->mimo_ps = orig->mimo_ps;
1051 v1->delayed_ba_support = orig->delayed_ba_support;
1052 v1->max_ampdu_duration = orig->max_ampdu_duration;
1053 v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
1054 memcpy(&v1->supported_rates, &orig->supported_rates,
1055 sizeof(orig->supported_rates));
1056 v1->sta_index = orig->sta_index;
1057 v1->bssid_index = orig->bssid_index;
1058 v1->p2p = orig->p2p;
1059}
1060
1061static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
1062 struct ieee80211_sta *sta,
1063 void *buf,
1064 size_t len)
1065{
1066 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
1067 struct config_sta_rsp_params *params;
1068 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1069
1070 if (len < sizeof(*rsp))
1071 return -EINVAL;
1072
1073 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
1074 params = &rsp->params;
1075
1076 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1077 wcn36xx_warn("hal config sta response failure: %d\n",
1078 params->status);
1079 return -EIO;
1080 }
1081
1082 sta_priv->sta_index = params->sta_index;
1083 sta_priv->dpu_desc_index = params->dpu_index;
1084 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
1085
1086 wcn36xx_dbg(WCN36XX_DBG_HAL,
1087 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1088 params->status, params->sta_index, params->bssid_index,
1089 params->uc_ucast_sig, params->p2p);
1090
1091 return 0;
1092}
1093
1094static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
1095 const struct wcn36xx_hal_config_sta_req_msg *orig)
1096{
1097 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1098 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
1099
1100 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1101
1102 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
1103 &msg_body.sta_params);
1104
1105 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1106
1107 wcn36xx_dbg(WCN36XX_DBG_HAL,
1108 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1109 sta->action, sta->sta_index, sta->bssid_index,
1110 sta->bssid, sta->type, sta->mac, sta->aid);
1111
1112 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1113}
1114
1115int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1116 struct ieee80211_sta *sta)
1117{
1118 struct wcn36xx_hal_config_sta_req_msg msg;
1119 struct wcn36xx_hal_config_sta_params *sta_params;
1120 int ret = 0;
1121
1122 mutex_lock(&wcn->hal_mutex);
1123 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1124
1125 sta_params = &msg.sta_params;
1126
1127 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1128
1129 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1130 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1131 } else {
1132 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1133
1134 wcn36xx_dbg(WCN36XX_DBG_HAL,
1135 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1136 sta_params->action, sta_params->sta_index,
1137 sta_params->bssid_index, sta_params->bssid,
1138 sta_params->type, sta_params->mac, sta_params->aid);
1139
1140 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1141 }
1142 if (ret) {
1143 wcn36xx_err("Sending hal_config_sta failed\n");
1144 goto out;
1145 }
1146 ret = wcn36xx_smd_config_sta_rsp(wcn,
1147 sta,
1148 wcn->hal_buf,
1149 wcn->hal_rsp_len);
1150 if (ret) {
1151 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1152 goto out;
1153 }
1154out:
1155 mutex_unlock(&wcn->hal_mutex);
1156 return ret;
1157}
1158
1159static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1160 const struct wcn36xx_hal_config_bss_req_msg *orig)
1161{
1162 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1163 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1164 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1165
1166 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1167
1168 /* convert orig to v1 */
1169 memcpy(&msg_body.bss_params.bssid,
1170 &orig->bss_params.bssid, ETH_ALEN);
1171 memcpy(&msg_body.bss_params.self_mac_addr,
1172 &orig->bss_params.self_mac_addr, ETH_ALEN);
1173
1174 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1175 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1176 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1177
1178 msg_body.bss_params.short_slot_time_supported =
1179 orig->bss_params.short_slot_time_supported;
1180 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1181 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1182 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1183 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1184 msg_body.bss_params.lln_non_gf_coexist =
1185 orig->bss_params.lln_non_gf_coexist;
1186
1187 msg_body.bss_params.lsig_tx_op_protection_full_support =
1188 orig->bss_params.lsig_tx_op_protection_full_support;
1189 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1190 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1191 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1192 msg_body.bss_params.tx_channel_width_set =
1193 orig->bss_params.tx_channel_width_set;
1194 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1195 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1196
1197 msg_body.bss_params.reserved = orig->bss_params.reserved;
1198
1199 memcpy(&msg_body.bss_params.ssid,
1200 &orig->bss_params.ssid,
1201 sizeof(orig->bss_params.ssid));
1202
1203 msg_body.bss_params.action = orig->bss_params.action;
1204 msg_body.bss_params.rateset = orig->bss_params.rateset;
1205 msg_body.bss_params.ht = orig->bss_params.ht;
1206 msg_body.bss_params.obss_prot_enabled =
1207 orig->bss_params.obss_prot_enabled;
1208 msg_body.bss_params.rmf = orig->bss_params.rmf;
1209 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1210 msg_body.bss_params.dual_cts_protection =
1211 orig->bss_params.dual_cts_protection;
1212
1213 msg_body.bss_params.max_probe_resp_retry_limit =
1214 orig->bss_params.max_probe_resp_retry_limit;
1215 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1216 msg_body.bss_params.proxy_probe_resp =
1217 orig->bss_params.proxy_probe_resp;
1218 msg_body.bss_params.edca_params_valid =
1219 orig->bss_params.edca_params_valid;
1220
1221 memcpy(&msg_body.bss_params.acbe,
1222 &orig->bss_params.acbe,
1223 sizeof(orig->bss_params.acbe));
1224 memcpy(&msg_body.bss_params.acbk,
1225 &orig->bss_params.acbk,
1226 sizeof(orig->bss_params.acbk));
1227 memcpy(&msg_body.bss_params.acvi,
1228 &orig->bss_params.acvi,
1229 sizeof(orig->bss_params.acvi));
1230 memcpy(&msg_body.bss_params.acvo,
1231 &orig->bss_params.acvo,
1232 sizeof(orig->bss_params.acvo));
1233
1234 msg_body.bss_params.ext_set_sta_key_param_valid =
1235 orig->bss_params.ext_set_sta_key_param_valid;
1236
1237 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1238 &orig->bss_params.ext_set_sta_key_param,
1239 sizeof(orig->bss_params.acvo));
1240
1241 msg_body.bss_params.wcn36xx_hal_persona =
1242 orig->bss_params.wcn36xx_hal_persona;
1243 msg_body.bss_params.spectrum_mgt_enable =
1244 orig->bss_params.spectrum_mgt_enable;
1245 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1246 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1247
1248 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1249 &msg_body.bss_params.sta);
1250
1251 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1252
1253 wcn36xx_dbg(WCN36XX_DBG_HAL,
1254 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1255 bss->bssid, bss->self_mac_addr, bss->bss_type,
1256 bss->oper_mode, bss->nw_type);
1257
1258 wcn36xx_dbg(WCN36XX_DBG_HAL,
1259 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1260 sta->bssid, sta->action, sta->sta_index,
1261 sta->bssid_index, sta->aid, sta->type, sta->mac);
1262
1263 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1264}
1265
1266
1267static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1268 struct ieee80211_vif *vif,
1269 struct ieee80211_sta *sta,
1270 void *buf,
1271 size_t len)
1272{
1273 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1274 struct wcn36xx_hal_config_bss_rsp_params *params;
1275 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1276
1277 if (len < sizeof(*rsp))
1278 return -EINVAL;
1279
1280 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1281 params = &rsp->bss_rsp_params;
1282
1283 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1284 wcn36xx_warn("hal config bss response failure: %d\n",
1285 params->status);
1286 return -EIO;
1287 }
1288
1289 wcn36xx_dbg(WCN36XX_DBG_HAL,
1290 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1291 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1292 " power %d ucast_dpu_signature %d\n",
1293 params->status, params->bss_index, params->dpu_desc_index,
1294 params->bss_sta_index, params->bss_self_sta_index,
1295 params->bss_bcast_sta_idx, params->mac,
1296 params->tx_mgmt_power, params->ucast_dpu_signature);
1297
1298 vif_priv->bss_index = params->bss_index;
1299
1300 if (sta) {
1301 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1302 sta_priv->bss_sta_index = params->bss_sta_index;
1303 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1304 }
1305
1306 vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1307
1308 return 0;
1309}
1310
1311int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1312 struct ieee80211_sta *sta, const u8 *bssid,
1313 bool update)
1314{
1315 struct wcn36xx_hal_config_bss_req_msg msg;
1316 struct wcn36xx_hal_config_bss_params *bss;
1317 struct wcn36xx_hal_config_sta_params *sta_params;
1318 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1319 int ret = 0;
1320
1321 mutex_lock(&wcn->hal_mutex);
1322 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1323
1324 bss = &msg.bss_params;
1325 sta_params = &bss->sta;
1326
1327 WARN_ON(is_zero_ether_addr(bssid));
1328
1329 memcpy(&bss->bssid, bssid, ETH_ALEN);
1330
1331 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1332
1333 if (vif->type == NL80211_IFTYPE_STATION) {
1334 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1335
1336 /* STA */
1337 bss->oper_mode = 1;
1338 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1339 } else if (vif->type == NL80211_IFTYPE_AP ||
1340 vif->type == NL80211_IFTYPE_MESH_POINT) {
1341 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1342
1343 /* AP */
1344 bss->oper_mode = 0;
1345 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1346 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1347 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1348
1349 /* STA */
1350 bss->oper_mode = 1;
1351 } else {
1352 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1353 }
1354
1355 if (vif->type == NL80211_IFTYPE_STATION)
1356 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1357 else
1358 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1359
1360 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1361 bss->lla_coexist = 0;
1362 bss->llb_coexist = 0;
1363 bss->llg_coexist = 0;
1364 bss->rifs_mode = 0;
1365 bss->beacon_interval = vif->bss_conf.beacon_int;
1366 bss->dtim_period = vif_priv->dtim_period;
1367
1368 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1369
1370 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1371
1372 if (conf_is_ht40_minus(&wcn->hw->conf))
1373 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1374 else if (conf_is_ht40_plus(&wcn->hw->conf))
1375 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1376 else
1377 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1378
1379 bss->reserved = 0;
1380 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1381
1382 /* wcn->ssid is only valid in AP and IBSS mode */
1383 bss->ssid.length = vif_priv->ssid.length;
1384 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1385
1386 bss->obss_prot_enabled = 0;
1387 bss->rmf = 0;
1388 bss->max_probe_resp_retry_limit = 0;
1389 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1390 bss->proxy_probe_resp = 0;
1391 bss->edca_params_valid = 0;
1392
1393 /* FIXME: set acbe, acbk, acvi and acvo */
1394
1395 bss->ext_set_sta_key_param_valid = 0;
1396
1397 /* FIXME: set ext_set_sta_key_param */
1398
1399 bss->spectrum_mgt_enable = 0;
1400 bss->tx_mgmt_power = 0;
1401 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1402
1403 bss->action = update;
1404
1405 wcn36xx_dbg(WCN36XX_DBG_HAL,
1406 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1407 bss->bssid, bss->self_mac_addr, bss->bss_type,
1408 bss->oper_mode, bss->nw_type);
1409
1410 wcn36xx_dbg(WCN36XX_DBG_HAL,
1411 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1412 sta_params->bssid, sta_params->action,
1413 sta_params->sta_index, sta_params->bssid_index,
1414 sta_params->aid, sta_params->type,
1415 sta_params->mac);
1416
1417 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1418 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1419 } else {
1420 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1421
1422 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1423 }
1424 if (ret) {
1425 wcn36xx_err("Sending hal_config_bss failed\n");
1426 goto out;
1427 }
1428 ret = wcn36xx_smd_config_bss_rsp(wcn,
1429 vif,
1430 sta,
1431 wcn->hal_buf,
1432 wcn->hal_rsp_len);
1433 if (ret) {
1434 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1435 goto out;
1436 }
1437out:
1438 mutex_unlock(&wcn->hal_mutex);
1439 return ret;
1440}
1441
1442int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1443{
1444 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1445 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1446 int ret = 0;
1447
1448 mutex_lock(&wcn->hal_mutex);
1449 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1450
1451 msg_body.bss_index = vif_priv->bss_index;
1452
1453 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1454
1455 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1456
1457 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1458 if (ret) {
1459 wcn36xx_err("Sending hal_delete_bss 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_delete_bss 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_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1473 struct sk_buff *skb_beacon, u16 tim_off,
1474 u16 p2p_off)
1475{
1476 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1477 int ret = 0, pad, pvm_len;
1478
1479 mutex_lock(&wcn->hal_mutex);
1480 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1481
1482 pvm_len = skb_beacon->data[tim_off + 1] - 3;
1483 pad = TIM_MIN_PVM_SIZE - pvm_len;
1484
1485 /* Padding is irrelevant to mesh mode since tim_off is always 0. */
1486 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1487 pad = 0;
1488
1489 msg_body.beacon_length = skb_beacon->len + pad;
1490 /* TODO need to find out why + 6 is needed */
1491 msg_body.beacon_length6 = msg_body.beacon_length + 6;
1492
1493 if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1494 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1495 msg_body.beacon_length);
1496 ret = -ENOMEM;
1497 goto out;
1498 }
1499 memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1500 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1501
1502 if (pad > 0) {
1503 /*
1504 * The wcn36xx FW has a fixed size for the PVM in the TIM. If
1505 * given the beacon template from mac80211 with a PVM shorter
1506 * than the FW expectes it will overwrite the data after the
1507 * TIM.
1508 */
1509 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1510 pad, pvm_len);
1511 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1512 &msg_body.beacon[tim_off + 5 + pvm_len],
1513 skb_beacon->len - (tim_off + 5 + pvm_len));
1514 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1515 msg_body.beacon[tim_off + 1] += pad;
1516 }
1517
1518 /* TODO need to find out why this is needed? */
1519 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1520 /* mesh beacon don't need this, so push further down */
1521 msg_body.tim_ie_offset = 256;
1522 else
1523 msg_body.tim_ie_offset = tim_off+4;
1524 msg_body.p2p_ie_offset = p2p_off;
1525 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1526
1527 wcn36xx_dbg(WCN36XX_DBG_HAL,
1528 "hal send beacon beacon_length %d\n",
1529 msg_body.beacon_length);
1530
1531 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1532 if (ret) {
1533 wcn36xx_err("Sending hal_send_beacon failed\n");
1534 goto out;
1535 }
1536 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1537 if (ret) {
1538 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1539 goto out;
1540 }
1541out:
1542 mutex_unlock(&wcn->hal_mutex);
1543 return ret;
1544}
1545
1546int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1547 struct ieee80211_vif *vif,
1548 struct sk_buff *skb)
1549{
1550 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1551 int ret = 0;
1552
1553 mutex_lock(&wcn->hal_mutex);
1554 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1555
1556 if (skb->len > BEACON_TEMPLATE_SIZE) {
1557 wcn36xx_warn("probe response template is too big: %d\n",
1558 skb->len);
1559 ret = -E2BIG;
1560 goto out;
1561 }
1562
1563 msg.probe_resp_template_len = skb->len;
1564 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1565
1566 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1567
1568 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1569
1570 wcn36xx_dbg(WCN36XX_DBG_HAL,
1571 "hal update probe rsp len %d bssid %pM\n",
1572 msg.probe_resp_template_len, msg.bssid);
1573
1574 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1575 if (ret) {
1576 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1577 goto out;
1578 }
1579 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1580 if (ret) {
1581 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1582 ret);
1583 goto out;
1584 }
1585out:
1586 mutex_unlock(&wcn->hal_mutex);
1587 return ret;
1588}
1589
1590int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1591 enum ani_ed_type enc_type,
1592 u8 keyidx,
1593 u8 keylen,
1594 u8 *key,
1595 u8 sta_index)
1596{
1597 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1598 int ret = 0;
1599
1600 mutex_lock(&wcn->hal_mutex);
1601 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1602
1603 msg_body.set_sta_key_params.sta_index = sta_index;
1604 msg_body.set_sta_key_params.enc_type = enc_type;
1605
1606 msg_body.set_sta_key_params.key[0].id = keyidx;
1607 msg_body.set_sta_key_params.key[0].unicast = 1;
1608 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1609 msg_body.set_sta_key_params.key[0].pae_role = 0;
1610 msg_body.set_sta_key_params.key[0].length = keylen;
1611 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1612 msg_body.set_sta_key_params.single_tid_rc = 1;
1613
1614 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1615
1616 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1617 if (ret) {
1618 wcn36xx_err("Sending hal_set_stakey failed\n");
1619 goto out;
1620 }
1621 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1622 if (ret) {
1623 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1624 goto out;
1625 }
1626out:
1627 mutex_unlock(&wcn->hal_mutex);
1628 return ret;
1629}
1630
1631int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1632 enum ani_ed_type enc_type,
1633 u8 keyidx,
1634 u8 keylen,
1635 u8 *key)
1636{
1637 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1638 int ret = 0;
1639
1640 mutex_lock(&wcn->hal_mutex);
1641 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1642 msg_body.bss_idx = 0;
1643 msg_body.enc_type = enc_type;
1644 msg_body.num_keys = 1;
1645 msg_body.keys[0].id = keyidx;
1646 msg_body.keys[0].unicast = 0;
1647 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1648 msg_body.keys[0].pae_role = 0;
1649 msg_body.keys[0].length = keylen;
1650 memcpy(msg_body.keys[0].key, key, keylen);
1651
1652 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1653
1654 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1655 if (ret) {
1656 wcn36xx_err("Sending hal_set_bsskey failed\n");
1657 goto out;
1658 }
1659 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1660 if (ret) {
1661 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1662 goto out;
1663 }
1664out:
1665 mutex_unlock(&wcn->hal_mutex);
1666 return ret;
1667}
1668
1669int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1670 enum ani_ed_type enc_type,
1671 u8 keyidx,
1672 u8 sta_index)
1673{
1674 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1675 int ret = 0;
1676
1677 mutex_lock(&wcn->hal_mutex);
1678 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1679
1680 msg_body.sta_idx = sta_index;
1681 msg_body.enc_type = enc_type;
1682 msg_body.key_id = keyidx;
1683
1684 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1685
1686 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1687 if (ret) {
1688 wcn36xx_err("Sending hal_remove_stakey failed\n");
1689 goto out;
1690 }
1691 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1692 if (ret) {
1693 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1694 goto out;
1695 }
1696out:
1697 mutex_unlock(&wcn->hal_mutex);
1698 return ret;
1699}
1700
1701int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1702 enum ani_ed_type enc_type,
1703 u8 keyidx)
1704{
1705 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1706 int ret = 0;
1707
1708 mutex_lock(&wcn->hal_mutex);
1709 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1710 msg_body.bss_idx = 0;
1711 msg_body.enc_type = enc_type;
1712 msg_body.key_id = keyidx;
1713
1714 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1715
1716 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1717 if (ret) {
1718 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1719 goto out;
1720 }
1721 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1722 if (ret) {
1723 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1724 goto out;
1725 }
1726out:
1727 mutex_unlock(&wcn->hal_mutex);
1728 return ret;
1729}
1730
1731int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1732{
1733 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1734 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1735 int ret = 0;
1736
1737 mutex_lock(&wcn->hal_mutex);
1738 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1739
1740 msg_body.bss_index = vif_priv->bss_index;
1741 msg_body.tbtt = vif->bss_conf.sync_tsf;
1742 msg_body.dtim_period = vif_priv->dtim_period;
1743
1744 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1745
1746 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1747 if (ret) {
1748 wcn36xx_err("Sending hal_enter_bmps failed\n");
1749 goto out;
1750 }
1751 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1752 if (ret) {
1753 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1754 goto out;
1755 }
1756out:
1757 mutex_unlock(&wcn->hal_mutex);
1758 return ret;
1759}
1760
1761int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1762{
1763 struct wcn36xx_hal_exit_bmps_req_msg msg_body;
1764 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1765 int ret = 0;
1766
1767 mutex_lock(&wcn->hal_mutex);
1768 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1769
1770 msg_body.bss_index = vif_priv->bss_index;
1771
1772 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1773
1774 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1775 if (ret) {
1776 wcn36xx_err("Sending hal_exit_bmps failed\n");
1777 goto out;
1778 }
1779 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1780 if (ret) {
1781 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1782 goto out;
1783 }
1784out:
1785 mutex_unlock(&wcn->hal_mutex);
1786 return ret;
1787}
1788int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1789{
1790 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1791 int ret = 0;
1792
1793 mutex_lock(&wcn->hal_mutex);
1794 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1795
1796 /*
1797 * When host is down ignore every second dtim
1798 */
1799 if (ignore_dtim) {
1800 msg_body.ignore_dtim = 1;
1801 msg_body.dtim_period = 2;
1802 }
1803 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1804
1805 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1806
1807 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1808 if (ret) {
1809 wcn36xx_err("Sending hal_set_power_params failed\n");
1810 goto out;
1811 }
1812
1813out:
1814 mutex_unlock(&wcn->hal_mutex);
1815 return ret;
1816}
1817/* Notice: This function should be called after associated, or else it
1818 * will be invalid
1819 */
1820int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1821 struct ieee80211_vif *vif,
1822 int packet_type)
1823{
1824 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1825 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1826 int ret = 0;
1827
1828 mutex_lock(&wcn->hal_mutex);
1829 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1830
1831 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1832 msg_body.bss_index = vif_priv->bss_index;
1833 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1834 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1835 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1836 /* TODO: it also support ARP response type */
1837 } else {
1838 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1839 ret = -EINVAL;
1840 goto out;
1841 }
1842
1843 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1844
1845 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1846 if (ret) {
1847 wcn36xx_err("Sending hal_keep_alive failed\n");
1848 goto out;
1849 }
1850 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1851 if (ret) {
1852 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1853 goto out;
1854 }
1855out:
1856 mutex_unlock(&wcn->hal_mutex);
1857 return ret;
1858}
1859
1860int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1861 u32 arg3, u32 arg4, u32 arg5)
1862{
1863 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1864 int ret = 0;
1865
1866 mutex_lock(&wcn->hal_mutex);
1867 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1868
1869 msg_body.arg1 = arg1;
1870 msg_body.arg2 = arg2;
1871 msg_body.arg3 = arg3;
1872 msg_body.arg4 = arg4;
1873 msg_body.arg5 = arg5;
1874
1875 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1876
1877 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1878 if (ret) {
1879 wcn36xx_err("Sending hal_dump_cmd failed\n");
1880 goto out;
1881 }
1882 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1883 if (ret) {
1884 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1885 goto out;
1886 }
1887out:
1888 mutex_unlock(&wcn->hal_mutex);
1889 return ret;
1890}
1891
1892void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1893{
1894 int arr_idx, bit_idx;
1895
1896 if (cap < 0 || cap > 127) {
1897 wcn36xx_warn("error cap idx %d\n", cap);
1898 return;
1899 }
1900
1901 arr_idx = cap / 32;
1902 bit_idx = cap % 32;
1903 bitmap[arr_idx] |= (1 << bit_idx);
1904}
1905
1906int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1907{
1908 int arr_idx, bit_idx;
1909 int ret = 0;
1910
1911 if (cap < 0 || cap > 127) {
1912 wcn36xx_warn("error cap idx %d\n", cap);
1913 return -EINVAL;
1914 }
1915
1916 arr_idx = cap / 32;
1917 bit_idx = cap % 32;
1918 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1919 return ret;
1920}
1921
1922void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1923{
1924 int arr_idx, bit_idx;
1925
1926 if (cap < 0 || cap > 127) {
1927 wcn36xx_warn("error cap idx %d\n", cap);
1928 return;
1929 }
1930
1931 arr_idx = cap / 32;
1932 bit_idx = cap % 32;
1933 bitmap[arr_idx] &= ~(1 << bit_idx);
1934}
1935
1936int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1937{
1938 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1939 int ret = 0, i;
1940
1941 mutex_lock(&wcn->hal_mutex);
1942 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1943
1944 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1945
1946 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1947
1948 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1949 if (ret) {
1950 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1951 goto out;
1952 }
1953 if (wcn->hal_rsp_len != sizeof(*rsp)) {
1954 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1955 goto out;
1956 }
1957
1958 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1959
1960 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1961 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
1962out:
1963 mutex_unlock(&wcn->hal_mutex);
1964 return ret;
1965}
1966
1967int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1968 struct ieee80211_sta *sta,
1969 u16 tid,
1970 u16 *ssn,
1971 u8 direction,
1972 u8 sta_index)
1973{
1974 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1975 int ret = 0;
1976
1977 mutex_lock(&wcn->hal_mutex);
1978 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1979
1980 msg_body.sta_index = sta_index;
1981 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1982 msg_body.dialog_token = 0x10;
1983 msg_body.tid = tid;
1984
1985 /* Immediate BA because Delayed BA is not supported */
1986 msg_body.policy = 1;
1987 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1988 msg_body.timeout = 0;
1989 if (ssn)
1990 msg_body.ssn = *ssn;
1991 msg_body.direction = direction;
1992
1993 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1994
1995 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1996 if (ret) {
1997 wcn36xx_err("Sending hal_add_ba_session failed\n");
1998 goto out;
1999 }
2000 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2001 if (ret) {
2002 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
2003 goto out;
2004 }
2005out:
2006 mutex_unlock(&wcn->hal_mutex);
2007 return ret;
2008}
2009
2010int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
2011{
2012 struct wcn36xx_hal_add_ba_req_msg msg_body;
2013 int ret = 0;
2014
2015 mutex_lock(&wcn->hal_mutex);
2016 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
2017
2018 msg_body.session_id = 0;
2019 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
2020
2021 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2022
2023 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2024 if (ret) {
2025 wcn36xx_err("Sending hal_add_ba failed\n");
2026 goto out;
2027 }
2028 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2029 if (ret) {
2030 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
2031 goto out;
2032 }
2033out:
2034 mutex_unlock(&wcn->hal_mutex);
2035 return ret;
2036}
2037
2038int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
2039{
2040 struct wcn36xx_hal_del_ba_req_msg msg_body;
2041 int ret = 0;
2042
2043 mutex_lock(&wcn->hal_mutex);
2044 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
2045
2046 msg_body.sta_index = sta_index;
2047 msg_body.tid = tid;
2048 msg_body.direction = 0;
2049 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2050
2051 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2052 if (ret) {
2053 wcn36xx_err("Sending hal_del_ba failed\n");
2054 goto out;
2055 }
2056 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2057 if (ret) {
2058 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
2059 goto out;
2060 }
2061out:
2062 mutex_unlock(&wcn->hal_mutex);
2063 return ret;
2064}
2065
2066static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
2067{
2068 struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
2069
2070 if (len < sizeof(*rsp))
2071 return -EINVAL;
2072
2073 rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
2074 return rsp->status;
2075}
2076
2077int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
2078{
2079 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
2080 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
2081 int ret = 0;
2082
2083 mutex_lock(&wcn->hal_mutex);
2084 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
2085
2086 msg_body.session_id = 0;
2087 msg_body.candidate_cnt = 1;
2088 msg_body.header.len += sizeof(*candidate);
2089 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2090
2091 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
2092 (wcn->hal_buf + sizeof(msg_body));
2093 candidate->sta_index = sta_index;
2094 candidate->tid_bitmap = 1;
2095
2096 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2097 if (ret) {
2098 wcn36xx_err("Sending hal_trigger_ba failed\n");
2099 goto out;
2100 }
2101 ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
2102 if (ret) {
2103 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
2104 goto out;
2105 }
2106out:
2107 mutex_unlock(&wcn->hal_mutex);
2108 return ret;
2109}
2110
2111static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
2112{
2113 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
2114
2115 if (len != sizeof(*rsp)) {
2116 wcn36xx_warn("Bad TX complete indication\n");
2117 return -EIO;
2118 }
2119
2120 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2121
2122 return 0;
2123}
2124
2125static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len)
2126{
2127 struct wcn36xx_hal_scan_offload_ind *rsp = buf;
2128 struct cfg80211_scan_info scan_info = {};
2129
2130 if (len != sizeof(*rsp)) {
2131 wcn36xx_warn("Corrupted delete scan indication\n");
2132 return -EIO;
2133 }
2134
2135 wcn36xx_dbg(WCN36XX_DBG_HAL, "scan indication (type %x)", rsp->type);
2136
2137 switch (rsp->type) {
2138 case WCN36XX_HAL_SCAN_IND_FAILED:
2139 scan_info.aborted = true;
2140 case WCN36XX_HAL_SCAN_IND_COMPLETED:
2141 mutex_lock(&wcn->scan_lock);
2142 wcn->scan_req = NULL;
2143 if (wcn->scan_aborted)
2144 scan_info.aborted = true;
2145 mutex_unlock(&wcn->scan_lock);
2146 ieee80211_scan_completed(wcn->hw, &scan_info);
2147 break;
2148 case WCN36XX_HAL_SCAN_IND_STARTED:
2149 case WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL:
2150 case WCN36XX_HAL_SCAN_IND_DEQUEUED:
2151 case WCN36XX_HAL_SCAN_IND_PREEMPTED:
2152 case WCN36XX_HAL_SCAN_IND_RESTARTED:
2153 break;
2154 default:
2155 wcn36xx_warn("Unknown scan indication type %x\n", rsp->type);
2156 }
2157
2158 return 0;
2159}
2160
2161static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2162 void *buf,
2163 size_t len)
2164{
2165 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2166 struct ieee80211_vif *vif = NULL;
2167 struct wcn36xx_vif *tmp;
2168
2169 /* Old FW does not have bss index */
2170 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2171 list_for_each_entry(tmp, &wcn->vif_list, list) {
2172 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2173 tmp->bss_index);
2174 vif = wcn36xx_priv_to_vif(tmp);
2175 ieee80211_connection_loss(vif);
2176 }
2177 return 0;
2178 }
2179
2180 if (len != sizeof(*rsp)) {
2181 wcn36xx_warn("Corrupted missed beacon indication\n");
2182 return -EIO;
2183 }
2184
2185 list_for_each_entry(tmp, &wcn->vif_list, list) {
2186 if (tmp->bss_index == rsp->bss_index) {
2187 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2188 rsp->bss_index);
2189 vif = wcn36xx_priv_to_vif(tmp);
2190 ieee80211_connection_loss(vif);
2191 return 0;
2192 }
2193 }
2194
2195 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2196 return -ENOENT;
2197}
2198
2199static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2200 void *buf,
2201 size_t len)
2202{
2203 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2204 struct wcn36xx_vif *tmp;
2205 struct ieee80211_sta *sta;
2206
2207 if (len != sizeof(*rsp)) {
2208 wcn36xx_warn("Corrupted delete sta indication\n");
2209 return -EIO;
2210 }
2211
2212 wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
2213 rsp->addr2, rsp->sta_id);
2214
2215 list_for_each_entry(tmp, &wcn->vif_list, list) {
2216 rcu_read_lock();
2217 sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
2218 if (sta)
2219 ieee80211_report_low_ack(sta, 0);
2220 rcu_read_unlock();
2221 if (sta)
2222 return 0;
2223 }
2224
2225 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2226 rsp->addr2,
2227 rsp->sta_id);
2228 return -ENOENT;
2229}
2230
2231static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn,
2232 void *buf,
2233 size_t len)
2234{
2235 struct wcn36xx_hal_print_reg_info_ind *rsp = buf;
2236 int i;
2237
2238 if (len < sizeof(*rsp)) {
2239 wcn36xx_warn("Corrupted print reg info indication\n");
2240 return -EIO;
2241 }
2242
2243 wcn36xx_dbg(WCN36XX_DBG_HAL,
2244 "reginfo indication, scenario: 0x%x reason: 0x%x\n",
2245 rsp->scenario, rsp->reason);
2246
2247 for (i = 0; i < rsp->count; i++) {
2248 wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n",
2249 rsp->regs[i].addr, rsp->regs[i].value);
2250 }
2251
2252 return 0;
2253}
2254
2255int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2256{
2257 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2258 size_t len;
2259 int ret = 0;
2260
2261 mutex_lock(&wcn->hal_mutex);
2262 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2263
2264 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2265
2266 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2267 len = msg_body.header.len;
2268
2269 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2270 body->header.len = len;
2271 body->len = len - sizeof(*body);
2272
2273 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2274 if (ret) {
2275 wcn36xx_err("Sending hal_update_cfg failed\n");
2276 goto out;
2277 }
2278 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2279 if (ret) {
2280 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2281 goto out;
2282 }
2283out:
2284 mutex_unlock(&wcn->hal_mutex);
2285 return ret;
2286}
2287
2288int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
2289 struct ieee80211_vif *vif,
2290 struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
2291{
2292 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2293 struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
2294 int ret = 0;
2295
2296 mutex_lock(&wcn->hal_mutex);
2297
2298 msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
2299 wcn->hal_buf;
2300 init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
2301 sizeof(msg_body->mc_addr_list));
2302
2303 /* An empty list means all mc traffic will be received */
2304 if (fp)
2305 memcpy(&msg_body->mc_addr_list, fp,
2306 sizeof(msg_body->mc_addr_list));
2307 else
2308 msg_body->mc_addr_list.mc_addr_count = 0;
2309
2310 msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
2311
2312 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
2313 if (ret) {
2314 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2315 goto out;
2316 }
2317 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2318 if (ret) {
2319 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
2320 goto out;
2321 }
2322out:
2323 mutex_unlock(&wcn->hal_mutex);
2324 return ret;
2325}
2326
2327int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
2328 void *buf, int len, void *priv, u32 addr)
2329{
2330 const struct wcn36xx_hal_msg_header *msg_header = buf;
2331 struct ieee80211_hw *hw = priv;
2332 struct wcn36xx *wcn = hw->priv;
2333 struct wcn36xx_hal_ind_msg *msg_ind;
2334 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2335
2336 switch (msg_header->msg_type) {
2337 case WCN36XX_HAL_START_RSP:
2338 case WCN36XX_HAL_CONFIG_STA_RSP:
2339 case WCN36XX_HAL_CONFIG_BSS_RSP:
2340 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2341 case WCN36XX_HAL_STOP_RSP:
2342 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2343 case WCN36XX_HAL_DELETE_STA_RSP:
2344 case WCN36XX_HAL_INIT_SCAN_RSP:
2345 case WCN36XX_HAL_START_SCAN_RSP:
2346 case WCN36XX_HAL_END_SCAN_RSP:
2347 case WCN36XX_HAL_FINISH_SCAN_RSP:
2348 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2349 case WCN36XX_HAL_DELETE_BSS_RSP:
2350 case WCN36XX_HAL_SEND_BEACON_RSP:
2351 case WCN36XX_HAL_SET_LINK_ST_RSP:
2352 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2353 case WCN36XX_HAL_SET_BSSKEY_RSP:
2354 case WCN36XX_HAL_SET_STAKEY_RSP:
2355 case WCN36XX_HAL_RMV_STAKEY_RSP:
2356 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2357 case WCN36XX_HAL_ENTER_BMPS_RSP:
2358 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2359 case WCN36XX_HAL_EXIT_BMPS_RSP:
2360 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2361 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2362 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2363 case WCN36XX_HAL_ADD_BA_RSP:
2364 case WCN36XX_HAL_DEL_BA_RSP:
2365 case WCN36XX_HAL_TRIGGER_BA_RSP:
2366 case WCN36XX_HAL_UPDATE_CFG_RSP:
2367 case WCN36XX_HAL_JOIN_RSP:
2368 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2369 case WCN36XX_HAL_CH_SWITCH_RSP:
2370 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2371 case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
2372 case WCN36XX_HAL_START_SCAN_OFFLOAD_RSP:
2373 case WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP:
2374 memcpy(wcn->hal_buf, buf, len);
2375 wcn->hal_rsp_len = len;
2376 complete(&wcn->hal_rsp_compl);
2377 break;
2378
2379 case WCN36XX_HAL_COEX_IND:
2380 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2381 case WCN36XX_HAL_DEL_BA_IND:
2382 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2383 case WCN36XX_HAL_MISSED_BEACON_IND:
2384 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2385 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2386 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
2387 msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
2388 if (!msg_ind) {
2389 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2390 msg_header->msg_type);
2391 return -ENOMEM;
2392 }
2393
2394 msg_ind->msg_len = len;
2395 memcpy(msg_ind->msg, buf, len);
2396
2397 spin_lock(&wcn->hal_ind_lock);
2398 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2399 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2400 spin_unlock(&wcn->hal_ind_lock);
2401 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2402 break;
2403 default:
2404 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2405 msg_header->msg_type);
2406 }
2407
2408 return 0;
2409}
2410static void wcn36xx_ind_smd_work(struct work_struct *work)
2411{
2412 struct wcn36xx *wcn =
2413 container_of(work, struct wcn36xx, hal_ind_work);
2414
2415 for (;;) {
2416 struct wcn36xx_hal_msg_header *msg_header;
2417 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2418 unsigned long flags;
2419
2420 spin_lock_irqsave(&wcn->hal_ind_lock, flags);
2421
2422 if (list_empty(&wcn->hal_ind_queue)) {
2423 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2424 return;
2425 }
2426
2427 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2428 struct wcn36xx_hal_ind_msg,
2429 list);
2430 list_del(&hal_ind_msg->list);
2431 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2432
2433 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2434
2435 switch (msg_header->msg_type) {
2436 case WCN36XX_HAL_COEX_IND:
2437 case WCN36XX_HAL_DEL_BA_IND:
2438 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2439 break;
2440 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2441 wcn36xx_smd_tx_compl_ind(wcn,
2442 hal_ind_msg->msg,
2443 hal_ind_msg->msg_len);
2444 break;
2445 case WCN36XX_HAL_MISSED_BEACON_IND:
2446 wcn36xx_smd_missed_beacon_ind(wcn,
2447 hal_ind_msg->msg,
2448 hal_ind_msg->msg_len);
2449 break;
2450 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2451 wcn36xx_smd_delete_sta_context_ind(wcn,
2452 hal_ind_msg->msg,
2453 hal_ind_msg->msg_len);
2454 break;
2455 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2456 wcn36xx_smd_print_reg_info_ind(wcn,
2457 hal_ind_msg->msg,
2458 hal_ind_msg->msg_len);
2459 break;
2460 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
2461 wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg,
2462 hal_ind_msg->msg_len);
2463 break;
2464 default:
2465 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2466 msg_header->msg_type);
2467 }
2468
2469 kfree(hal_ind_msg);
2470 }
2471}
2472int wcn36xx_smd_open(struct wcn36xx *wcn)
2473{
2474 int ret = 0;
2475 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2476 if (!wcn->hal_ind_wq) {
2477 wcn36xx_err("failed to allocate wq\n");
2478 ret = -ENOMEM;
2479 goto out;
2480 }
2481 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2482 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2483 spin_lock_init(&wcn->hal_ind_lock);
2484
2485 return 0;
2486
2487out:
2488 return ret;
2489}
2490
2491void wcn36xx_smd_close(struct wcn36xx *wcn)
2492{
2493 destroy_workqueue(wcn->hal_ind_wq);
2494}