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Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[cris-mirror.git] / drivers / net / wireless / ath / wcn36xx / smd.c
bloba443992320f2ed3aa2152b93d2d8ecb1819ec2fb
1 /*
2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
19 #include <linux/etherdevice.h>
20 #include <linux/firmware.h>
21 #include <linux/bitops.h>
22 #include "smd.h"
23
24 struct wcn36xx_cfg_val {
25 u32 cfg_id;
26 u32 value;
27 };
28
29 #define WCN36XX_CFG_VAL(id, val) \
30 { \
31 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
32 .value = val \
33 }
34
35 static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
36 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
37 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
38 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
39 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
40 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
41 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
42 WCN36XX_CFG_VAL(PROXIMITY, 0),
43 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
44 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
45 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
46 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
47 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6),
48 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6),
49 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
50 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
51 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
52 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
53 WCN36XX_CFG_VAL(FIXED_RATE, 0),
54 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
55 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
56 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
57 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
58 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
59 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
60 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
61 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
62 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
63 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
64 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
65 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
66 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
67 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
68 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
69 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
70 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
71 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
72 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
73 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
74 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
75 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
76 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
77 };
78
79 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
80 {
81 struct wcn36xx_hal_cfg *entry;
82 u32 *val;
83
84 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
85 wcn36xx_err("Not enough room for TLV entry\n");
86 return -ENOMEM;
87 }
88
89 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
90 entry->id = id;
91 entry->len = sizeof(u32);
92 entry->pad_bytes = 0;
93 entry->reserve = 0;
94
95 val = (u32 *) (entry + 1);
96 *val = value;
97
98 *len += sizeof(*entry) + sizeof(u32);
99
100 return 0;
101 }
102
103 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
104 struct ieee80211_sta *sta,
105 struct wcn36xx_hal_config_bss_params *bss_params)
106 {
107 if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
108 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
109 else if (sta && sta->ht_cap.ht_supported)
110 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
111 else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
112 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
113 else
114 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
115 }
116
117 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
118 {
119 return caps & flag ? 1 : 0;
120 }
121 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
122 struct ieee80211_sta *sta,
123 struct wcn36xx_hal_config_bss_params *bss_params)
124 {
125 if (sta && sta->ht_cap.ht_supported) {
126 unsigned long caps = sta->ht_cap.cap;
127 bss_params->ht = sta->ht_cap.ht_supported;
128 bss_params->tx_channel_width_set = is_cap_supported(caps,
129 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
130 bss_params->lsig_tx_op_protection_full_support =
131 is_cap_supported(caps,
132 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
133
134 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
135 bss_params->lln_non_gf_coexist =
136 !!(vif->bss_conf.ht_operation_mode &
137 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
138 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
139 bss_params->dual_cts_protection = 0;
140 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
141 bss_params->ht20_coexist = 0;
142 }
143 }
144
145 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
146 struct wcn36xx_hal_config_sta_params *sta_params)
147 {
148 if (sta->ht_cap.ht_supported) {
149 unsigned long caps = sta->ht_cap.cap;
150 sta_params->ht_capable = sta->ht_cap.ht_supported;
151 sta_params->tx_channel_width_set = is_cap_supported(caps,
152 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
153 sta_params->lsig_txop_protection = is_cap_supported(caps,
154 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
155
156 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
157 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
158 sta_params->max_amsdu_size = is_cap_supported(caps,
159 IEEE80211_HT_CAP_MAX_AMSDU);
160 sta_params->sgi_20Mhz = is_cap_supported(caps,
161 IEEE80211_HT_CAP_SGI_20);
162 sta_params->sgi_40mhz = is_cap_supported(caps,
163 IEEE80211_HT_CAP_SGI_40);
164 sta_params->green_field_capable = is_cap_supported(caps,
165 IEEE80211_HT_CAP_GRN_FLD);
166 sta_params->delayed_ba_support = is_cap_supported(caps,
167 IEEE80211_HT_CAP_DELAY_BA);
168 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
169 IEEE80211_HT_CAP_DSSSCCK40);
170 }
171 }
172
173 static void wcn36xx_smd_set_sta_default_ht_params(
174 struct wcn36xx_hal_config_sta_params *sta_params)
175 {
176 sta_params->ht_capable = 1;
177 sta_params->tx_channel_width_set = 1;
178 sta_params->lsig_txop_protection = 1;
179 sta_params->max_ampdu_size = 3;
180 sta_params->max_ampdu_density = 5;
181 sta_params->max_amsdu_size = 0;
182 sta_params->sgi_20Mhz = 1;
183 sta_params->sgi_40mhz = 1;
184 sta_params->green_field_capable = 1;
185 sta_params->delayed_ba_support = 0;
186 sta_params->dsss_cck_mode_40mhz = 1;
187 }
188
189 static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
190 struct ieee80211_vif *vif,
191 struct ieee80211_sta *sta,
192 struct wcn36xx_hal_config_sta_params *sta_params)
193 {
194 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
195 struct wcn36xx_sta *sta_priv = NULL;
196 if (vif->type == NL80211_IFTYPE_ADHOC ||
197 vif->type == NL80211_IFTYPE_AP ||
198 vif->type == NL80211_IFTYPE_MESH_POINT) {
199 sta_params->type = 1;
200 sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX;
201 } else {
202 sta_params->type = 0;
203 sta_params->sta_index = vif_priv->self_sta_index;
204 }
205
206 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
207
208 /*
209 * In STA mode ieee80211_sta contains bssid and ieee80211_vif
210 * contains our mac address. In AP mode we are bssid so vif
211 * contains bssid and ieee80211_sta contains mac.
212 */
213 if (NL80211_IFTYPE_STATION == vif->type)
214 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
215 else
216 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
217
218 sta_params->encrypt_type = vif_priv->encrypt_type;
219 sta_params->short_preamble_supported = true;
220
221 sta_params->rifs_mode = 0;
222 sta_params->rmf = 0;
223 sta_params->action = 0;
224 sta_params->uapsd = 0;
225 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
226 sta_params->max_ampdu_duration = 0;
227 sta_params->bssid_index = vif_priv->bss_index;
228 sta_params->p2p = 0;
229
230 if (sta) {
231 sta_priv = wcn36xx_sta_to_priv(sta);
232 if (NL80211_IFTYPE_STATION == vif->type)
233 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
234 else
235 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
236 sta_params->wmm_enabled = sta->wme;
237 sta_params->max_sp_len = sta->max_sp;
238 sta_params->aid = sta_priv->aid;
239 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
240 memcpy(&sta_params->supported_rates, &sta_priv->supported_rates,
241 sizeof(sta_priv->supported_rates));
242 } else {
243 wcn36xx_set_default_rates(&sta_params->supported_rates);
244 wcn36xx_smd_set_sta_default_ht_params(sta_params);
245 }
246 }
247
248 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
249 {
250 int ret = 0;
251 unsigned long start;
252 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
253
254 init_completion(&wcn->hal_rsp_compl);
255 start = jiffies;
256 ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
257 if (ret) {
258 wcn36xx_err("HAL TX failed\n");
259 goto out;
260 }
261 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
262 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
263 wcn36xx_err("Timeout! No SMD response in %dms\n",
264 HAL_MSG_TIMEOUT);
265 ret = -ETIME;
266 goto out;
267 }
268 wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
269 jiffies_to_msecs(jiffies - start));
270 out:
271 return ret;
272 }
273
274 static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
275 enum wcn36xx_hal_host_msg_type msg_type,
276 size_t msg_size)
277 {
278 memset(hdr, 0, msg_size + sizeof(*hdr));
279 hdr->msg_type = msg_type;
280 hdr->msg_version = WCN36XX_HAL_MSG_VERSION0;
281 hdr->len = msg_size + sizeof(*hdr);
282 }
283
284 #define INIT_HAL_MSG(msg_body, type) \
285 do { \
286 memset(&msg_body, 0, sizeof(msg_body)); \
287 msg_body.header.msg_type = type; \
288 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
289 msg_body.header.len = sizeof(msg_body); \
290 } while (0) \
291
292 #define PREPARE_HAL_BUF(send_buf, msg_body) \
293 do { \
294 memset(send_buf, 0, msg_body.header.len); \
295 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
296 } while (0) \
297
298 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
299 {
300 struct wcn36xx_fw_msg_status_rsp *rsp;
301
302 if (len < sizeof(struct wcn36xx_hal_msg_header) +
303 sizeof(struct wcn36xx_fw_msg_status_rsp))
304 return -EIO;
305
306 rsp = (struct wcn36xx_fw_msg_status_rsp *)
307 (buf + sizeof(struct wcn36xx_hal_msg_header));
308
309 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
310 return rsp->status;
311
312 return 0;
313 }
314
315 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
316 {
317 struct nv_data *nv_d;
318 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
319 int fw_bytes_left;
320 int ret;
321 u16 fm_offset = 0;
322
323 if (!wcn->nv) {
324 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
325 if (ret) {
326 wcn36xx_err("Failed to load nv file %s: %d\n",
327 WLAN_NV_FILE, ret);
328 goto out;
329 }
330 }
331
332 nv_d = (struct nv_data *)wcn->nv->data;
333 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
334
335 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
336
337 msg_body.frag_number = 0;
338 /* hal_buf must be protected with mutex */
339 mutex_lock(&wcn->hal_mutex);
340
341 do {
342 fw_bytes_left = wcn->nv->size - fm_offset - 4;
343 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
344 msg_body.last_fragment = 0;
345 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
346 } else {
347 msg_body.last_fragment = 1;
348 msg_body.nv_img_buffer_size = fw_bytes_left;
349
350 /* Do not forget update general message len */
351 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
352
353 }
354
355 /* Add load NV request message header */
356 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
357
358 /* Add NV body itself */
359 memcpy(wcn->hal_buf + sizeof(msg_body),
360 &nv_d->table + fm_offset,
361 msg_body.nv_img_buffer_size);
362
363 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
364 if (ret)
365 goto out_unlock;
366 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
367 wcn->hal_rsp_len);
368 if (ret) {
369 wcn36xx_err("hal_load_nv response failed err=%d\n",
370 ret);
371 goto out_unlock;
372 }
373 msg_body.frag_number++;
374 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
375
376 } while (msg_body.last_fragment != 1);
377
378 out_unlock:
379 mutex_unlock(&wcn->hal_mutex);
380 out: return ret;
381 }
382
383 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
384 {
385 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
386
387 if (len < sizeof(*rsp))
388 return -EIO;
389
390 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
391
392 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
393 return -EIO;
394
395 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
396 WCN36XX_HAL_VERSION_LENGTH);
397 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
398 WCN36XX_HAL_VERSION_LENGTH);
399
400 /* null terminate the strings, just in case */
401 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
402 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
403
404 wcn->fw_revision = rsp->start_rsp_params.version.revision;
405 wcn->fw_version = rsp->start_rsp_params.version.version;
406 wcn->fw_minor = rsp->start_rsp_params.version.minor;
407 wcn->fw_major = rsp->start_rsp_params.version.major;
408
409 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
410 wcn->wlan_version, wcn->crm_version);
411
412 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
413 wcn->fw_major, wcn->fw_minor,
414 wcn->fw_version, wcn->fw_revision,
415 rsp->start_rsp_params.stations,
416 rsp->start_rsp_params.bssids);
417
418 return 0;
419 }
420
421 int wcn36xx_smd_start(struct wcn36xx *wcn)
422 {
423 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
424 int ret = 0;
425 int i;
426 size_t len;
427
428 mutex_lock(&wcn->hal_mutex);
429 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
430
431 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
432 msg_body.params.len = 0;
433
434 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
435
436 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
437 len = body->header.len;
438
439 for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
440 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
441 wcn36xx_cfg_vals[i].value);
442 if (ret)
443 goto out;
444 }
445 body->header.len = len;
446 body->params.len = len - sizeof(*body);
447
448 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
449 msg_body.params.type);
450
451 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
452 if (ret) {
453 wcn36xx_err("Sending hal_start failed\n");
454 goto out;
455 }
456
457 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
458 if (ret) {
459 wcn36xx_err("hal_start response failed err=%d\n", ret);
460 goto out;
461 }
462
463 out:
464 mutex_unlock(&wcn->hal_mutex);
465 return ret;
466 }
467
468 int wcn36xx_smd_stop(struct wcn36xx *wcn)
469 {
470 struct wcn36xx_hal_mac_stop_req_msg msg_body;
471 int ret = 0;
472
473 mutex_lock(&wcn->hal_mutex);
474 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
475
476 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
477
478 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
479
480 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
481 if (ret) {
482 wcn36xx_err("Sending hal_stop failed\n");
483 goto out;
484 }
485 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
486 if (ret) {
487 wcn36xx_err("hal_stop response failed err=%d\n", ret);
488 goto out;
489 }
490 out:
491 mutex_unlock(&wcn->hal_mutex);
492 return ret;
493 }
494
495 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
496 {
497 struct wcn36xx_hal_init_scan_req_msg msg_body;
498 int ret = 0;
499
500 mutex_lock(&wcn->hal_mutex);
501 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
502
503 msg_body.mode = mode;
504
505 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
506
507 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
508
509 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
510 if (ret) {
511 wcn36xx_err("Sending hal_init_scan failed\n");
512 goto out;
513 }
514 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
515 if (ret) {
516 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
517 goto out;
518 }
519 out:
520 mutex_unlock(&wcn->hal_mutex);
521 return ret;
522 }
523
524 int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
525 {
526 struct wcn36xx_hal_start_scan_req_msg msg_body;
527 int ret = 0;
528
529 mutex_lock(&wcn->hal_mutex);
530 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
531
532 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
533
534 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
535
536 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
537 msg_body.scan_channel);
538
539 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
540 if (ret) {
541 wcn36xx_err("Sending hal_start_scan failed\n");
542 goto out;
543 }
544 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
545 if (ret) {
546 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
547 goto out;
548 }
549 out:
550 mutex_unlock(&wcn->hal_mutex);
551 return ret;
552 }
553
554 int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
555 {
556 struct wcn36xx_hal_end_scan_req_msg msg_body;
557 int ret = 0;
558
559 mutex_lock(&wcn->hal_mutex);
560 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
561
562 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
563
564 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
565
566 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
567 msg_body.scan_channel);
568
569 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
570 if (ret) {
571 wcn36xx_err("Sending hal_end_scan failed\n");
572 goto out;
573 }
574 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
575 if (ret) {
576 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
577 goto out;
578 }
579 out:
580 mutex_unlock(&wcn->hal_mutex);
581 return ret;
582 }
583
584 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
585 enum wcn36xx_hal_sys_mode mode)
586 {
587 struct wcn36xx_hal_finish_scan_req_msg msg_body;
588 int ret = 0;
589
590 mutex_lock(&wcn->hal_mutex);
591 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
592
593 msg_body.mode = mode;
594
595 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
596
597 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
598 msg_body.mode);
599
600 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
601 if (ret) {
602 wcn36xx_err("Sending hal_finish_scan failed\n");
603 goto out;
604 }
605 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
606 if (ret) {
607 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
608 goto out;
609 }
610 out:
611 mutex_unlock(&wcn->hal_mutex);
612 return ret;
613 }
614
615 static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
616 {
617 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
618 int ret = 0;
619
620 ret = wcn36xx_smd_rsp_status_check(buf, len);
621 if (ret)
622 return ret;
623 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
624 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
625 rsp->channel_number, rsp->status);
626 return ret;
627 }
628
629 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
630 struct ieee80211_vif *vif, int ch)
631 {
632 struct wcn36xx_hal_switch_channel_req_msg msg_body;
633 int ret = 0;
634
635 mutex_lock(&wcn->hal_mutex);
636 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
637
638 msg_body.channel_number = (u8)ch;
639 msg_body.tx_mgmt_power = 0xbf;
640 msg_body.max_tx_power = 0xbf;
641 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
642
643 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
644
645 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
646 if (ret) {
647 wcn36xx_err("Sending hal_switch_channel failed\n");
648 goto out;
649 }
650 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
651 if (ret) {
652 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
653 goto out;
654 }
655 out:
656 mutex_unlock(&wcn->hal_mutex);
657 return ret;
658 }
659
660 static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
661 {
662 struct wcn36xx_hal_update_scan_params_resp *rsp;
663
664 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
665
666 /* Remove the PNO version bit */
667 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
668
669 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
670 wcn36xx_warn("error response from update scan\n");
671 return rsp->status;
672 }
673
674 return 0;
675 }
676
677 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
678 u8 *channels, size_t channel_count)
679 {
680 struct wcn36xx_hal_update_scan_params_req_ex msg_body;
681 int ret = 0;
682
683 mutex_lock(&wcn->hal_mutex);
684 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
685
686 msg_body.dot11d_enabled = false;
687 msg_body.dot11d_resolved = true;
688
689 msg_body.channel_count = channel_count;
690 memcpy(msg_body.channels, channels, channel_count);
691 msg_body.active_min_ch_time = 60;
692 msg_body.active_max_ch_time = 120;
693 msg_body.passive_min_ch_time = 60;
694 msg_body.passive_max_ch_time = 110;
695 msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;
696
697 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
698
699 wcn36xx_dbg(WCN36XX_DBG_HAL,
700 "hal update scan params channel_count %d\n",
701 msg_body.channel_count);
702
703 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
704 if (ret) {
705 wcn36xx_err("Sending hal_update_scan_params failed\n");
706 goto out;
707 }
708 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
709 wcn->hal_rsp_len);
710 if (ret) {
711 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
712 ret);
713 goto out;
714 }
715 out:
716 mutex_unlock(&wcn->hal_mutex);
717 return ret;
718 }
719
720 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
721 struct ieee80211_vif *vif,
722 void *buf,
723 size_t len)
724 {
725 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
726 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
727
728 if (len < sizeof(*rsp))
729 return -EINVAL;
730
731 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
732
733 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
734 wcn36xx_warn("hal add sta self failure: %d\n",
735 rsp->status);
736 return rsp->status;
737 }
738
739 wcn36xx_dbg(WCN36XX_DBG_HAL,
740 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
741 rsp->status, rsp->self_sta_index, rsp->dpu_index);
742
743 vif_priv->self_sta_index = rsp->self_sta_index;
744 vif_priv->self_dpu_desc_index = rsp->dpu_index;
745
746 return 0;
747 }
748
749 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
750 {
751 struct wcn36xx_hal_add_sta_self_req msg_body;
752 int ret = 0;
753
754 mutex_lock(&wcn->hal_mutex);
755 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
756
757 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
758
759 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
760
761 wcn36xx_dbg(WCN36XX_DBG_HAL,
762 "hal add sta self self_addr %pM status %d\n",
763 msg_body.self_addr, msg_body.status);
764
765 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
766 if (ret) {
767 wcn36xx_err("Sending hal_add_sta_self failed\n");
768 goto out;
769 }
770 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
771 vif,
772 wcn->hal_buf,
773 wcn->hal_rsp_len);
774 if (ret) {
775 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
776 goto out;
777 }
778 out:
779 mutex_unlock(&wcn->hal_mutex);
780 return ret;
781 }
782
783 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
784 {
785 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
786 int ret = 0;
787
788 mutex_lock(&wcn->hal_mutex);
789 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
790
791 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
792
793 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
794
795 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
796 if (ret) {
797 wcn36xx_err("Sending hal_delete_sta_self failed\n");
798 goto out;
799 }
800 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
801 if (ret) {
802 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
803 ret);
804 goto out;
805 }
806 out:
807 mutex_unlock(&wcn->hal_mutex);
808 return ret;
809 }
810
811 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
812 {
813 struct wcn36xx_hal_delete_sta_req_msg msg_body;
814 int ret = 0;
815
816 mutex_lock(&wcn->hal_mutex);
817 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
818
819 msg_body.sta_index = sta_index;
820
821 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
822
823 wcn36xx_dbg(WCN36XX_DBG_HAL,
824 "hal delete sta sta_index %d\n",
825 msg_body.sta_index);
826
827 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
828 if (ret) {
829 wcn36xx_err("Sending hal_delete_sta failed\n");
830 goto out;
831 }
832 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
833 if (ret) {
834 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
835 goto out;
836 }
837 out:
838 mutex_unlock(&wcn->hal_mutex);
839 return ret;
840 }
841
842 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
843 {
844 struct wcn36xx_hal_join_rsp_msg *rsp;
845
846 if (wcn36xx_smd_rsp_status_check(buf, len))
847 return -EIO;
848
849 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
850
851 wcn36xx_dbg(WCN36XX_DBG_HAL,
852 "hal rsp join status %d tx_mgmt_power %d\n",
853 rsp->status, rsp->tx_mgmt_power);
854
855 return 0;
856 }
857
858 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
859 {
860 struct wcn36xx_hal_join_req_msg msg_body;
861 int ret = 0;
862
863 mutex_lock(&wcn->hal_mutex);
864 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
865
866 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
867 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
868 msg_body.channel = ch;
869
870 if (conf_is_ht40_minus(&wcn->hw->conf))
871 msg_body.secondary_channel_offset =
872 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
873 else if (conf_is_ht40_plus(&wcn->hw->conf))
874 msg_body.secondary_channel_offset =
875 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
876 else
877 msg_body.secondary_channel_offset =
878 PHY_SINGLE_CHANNEL_CENTERED;
879
880 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
881
882 msg_body.max_tx_power = 0xbf;
883 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
884
885 wcn36xx_dbg(WCN36XX_DBG_HAL,
886 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
887 msg_body.bssid, msg_body.self_sta_mac_addr,
888 msg_body.channel, msg_body.link_state);
889
890 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
891 if (ret) {
892 wcn36xx_err("Sending hal_join failed\n");
893 goto out;
894 }
895 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
896 if (ret) {
897 wcn36xx_err("hal_join response failed err=%d\n", ret);
898 goto out;
899 }
900 out:
901 mutex_unlock(&wcn->hal_mutex);
902 return ret;
903 }
904
905 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
906 const u8 *sta_mac,
907 enum wcn36xx_hal_link_state state)
908 {
909 struct wcn36xx_hal_set_link_state_req_msg msg_body;
910 int ret = 0;
911
912 mutex_lock(&wcn->hal_mutex);
913 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
914
915 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
916 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
917 msg_body.state = state;
918
919 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
920
921 wcn36xx_dbg(WCN36XX_DBG_HAL,
922 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
923 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
924
925 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
926 if (ret) {
927 wcn36xx_err("Sending hal_set_link_st failed\n");
928 goto out;
929 }
930 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
931 if (ret) {
932 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
933 goto out;
934 }
935 out:
936 mutex_unlock(&wcn->hal_mutex);
937 return ret;
938 }
939
940 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
941 const struct wcn36xx_hal_config_sta_params *orig,
942 struct wcn36xx_hal_config_sta_params_v1 *v1)
943 {
944 /* convert orig to v1 format */
945 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
946 memcpy(&v1->mac, orig->mac, ETH_ALEN);
947 v1->aid = orig->aid;
948 v1->type = orig->type;
949 v1->short_preamble_supported = orig->short_preamble_supported;
950 v1->listen_interval = orig->listen_interval;
951 v1->wmm_enabled = orig->wmm_enabled;
952 v1->ht_capable = orig->ht_capable;
953 v1->tx_channel_width_set = orig->tx_channel_width_set;
954 v1->rifs_mode = orig->rifs_mode;
955 v1->lsig_txop_protection = orig->lsig_txop_protection;
956 v1->max_ampdu_size = orig->max_ampdu_size;
957 v1->max_ampdu_density = orig->max_ampdu_density;
958 v1->sgi_40mhz = orig->sgi_40mhz;
959 v1->sgi_20Mhz = orig->sgi_20Mhz;
960 v1->rmf = orig->rmf;
961 v1->encrypt_type = orig->encrypt_type;
962 v1->action = orig->action;
963 v1->uapsd = orig->uapsd;
964 v1->max_sp_len = orig->max_sp_len;
965 v1->green_field_capable = orig->green_field_capable;
966 v1->mimo_ps = orig->mimo_ps;
967 v1->delayed_ba_support = orig->delayed_ba_support;
968 v1->max_ampdu_duration = orig->max_ampdu_duration;
969 v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
970 memcpy(&v1->supported_rates, &orig->supported_rates,
971 sizeof(orig->supported_rates));
972 v1->sta_index = orig->sta_index;
973 v1->bssid_index = orig->bssid_index;
974 v1->p2p = orig->p2p;
975 }
976
977 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
978 struct ieee80211_sta *sta,
979 void *buf,
980 size_t len)
981 {
982 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
983 struct config_sta_rsp_params *params;
984 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
985
986 if (len < sizeof(*rsp))
987 return -EINVAL;
988
989 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
990 params = &rsp->params;
991
992 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
993 wcn36xx_warn("hal config sta response failure: %d\n",
994 params->status);
995 return -EIO;
996 }
997
998 sta_priv->sta_index = params->sta_index;
999 sta_priv->dpu_desc_index = params->dpu_index;
1000 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
1001
1002 wcn36xx_dbg(WCN36XX_DBG_HAL,
1003 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1004 params->status, params->sta_index, params->bssid_index,
1005 params->uc_ucast_sig, params->p2p);
1006
1007 return 0;
1008 }
1009
1010 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
1011 const struct wcn36xx_hal_config_sta_req_msg *orig)
1012 {
1013 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1014 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
1015
1016 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1017
1018 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
1019 &msg_body.sta_params);
1020
1021 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1022
1023 wcn36xx_dbg(WCN36XX_DBG_HAL,
1024 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1025 sta->action, sta->sta_index, sta->bssid_index,
1026 sta->bssid, sta->type, sta->mac, sta->aid);
1027
1028 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1029 }
1030
1031 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1032 struct ieee80211_sta *sta)
1033 {
1034 struct wcn36xx_hal_config_sta_req_msg msg;
1035 struct wcn36xx_hal_config_sta_params *sta_params;
1036 int ret = 0;
1037
1038 mutex_lock(&wcn->hal_mutex);
1039 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1040
1041 sta_params = &msg.sta_params;
1042
1043 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1044
1045 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1046 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1047 } else {
1048 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1049
1050 wcn36xx_dbg(WCN36XX_DBG_HAL,
1051 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1052 sta_params->action, sta_params->sta_index,
1053 sta_params->bssid_index, sta_params->bssid,
1054 sta_params->type, sta_params->mac, sta_params->aid);
1055
1056 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1057 }
1058 if (ret) {
1059 wcn36xx_err("Sending hal_config_sta failed\n");
1060 goto out;
1061 }
1062 ret = wcn36xx_smd_config_sta_rsp(wcn,
1063 sta,
1064 wcn->hal_buf,
1065 wcn->hal_rsp_len);
1066 if (ret) {
1067 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1068 goto out;
1069 }
1070 out:
1071 mutex_unlock(&wcn->hal_mutex);
1072 return ret;
1073 }
1074
1075 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1076 const struct wcn36xx_hal_config_bss_req_msg *orig)
1077 {
1078 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1079 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1080 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1081
1082 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1083
1084 /* convert orig to v1 */
1085 memcpy(&msg_body.bss_params.bssid,
1086 &orig->bss_params.bssid, ETH_ALEN);
1087 memcpy(&msg_body.bss_params.self_mac_addr,
1088 &orig->bss_params.self_mac_addr, ETH_ALEN);
1089
1090 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1091 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1092 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1093
1094 msg_body.bss_params.short_slot_time_supported =
1095 orig->bss_params.short_slot_time_supported;
1096 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1097 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1098 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1099 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1100 msg_body.bss_params.lln_non_gf_coexist =
1101 orig->bss_params.lln_non_gf_coexist;
1102
1103 msg_body.bss_params.lsig_tx_op_protection_full_support =
1104 orig->bss_params.lsig_tx_op_protection_full_support;
1105 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1106 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1107 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1108 msg_body.bss_params.tx_channel_width_set =
1109 orig->bss_params.tx_channel_width_set;
1110 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1111 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1112
1113 msg_body.bss_params.reserved = orig->bss_params.reserved;
1114
1115 memcpy(&msg_body.bss_params.ssid,
1116 &orig->bss_params.ssid,
1117 sizeof(orig->bss_params.ssid));
1118
1119 msg_body.bss_params.action = orig->bss_params.action;
1120 msg_body.bss_params.rateset = orig->bss_params.rateset;
1121 msg_body.bss_params.ht = orig->bss_params.ht;
1122 msg_body.bss_params.obss_prot_enabled =
1123 orig->bss_params.obss_prot_enabled;
1124 msg_body.bss_params.rmf = orig->bss_params.rmf;
1125 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1126 msg_body.bss_params.dual_cts_protection =
1127 orig->bss_params.dual_cts_protection;
1128
1129 msg_body.bss_params.max_probe_resp_retry_limit =
1130 orig->bss_params.max_probe_resp_retry_limit;
1131 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1132 msg_body.bss_params.proxy_probe_resp =
1133 orig->bss_params.proxy_probe_resp;
1134 msg_body.bss_params.edca_params_valid =
1135 orig->bss_params.edca_params_valid;
1136
1137 memcpy(&msg_body.bss_params.acbe,
1138 &orig->bss_params.acbe,
1139 sizeof(orig->bss_params.acbe));
1140 memcpy(&msg_body.bss_params.acbk,
1141 &orig->bss_params.acbk,
1142 sizeof(orig->bss_params.acbk));
1143 memcpy(&msg_body.bss_params.acvi,
1144 &orig->bss_params.acvi,
1145 sizeof(orig->bss_params.acvi));
1146 memcpy(&msg_body.bss_params.acvo,
1147 &orig->bss_params.acvo,
1148 sizeof(orig->bss_params.acvo));
1149
1150 msg_body.bss_params.ext_set_sta_key_param_valid =
1151 orig->bss_params.ext_set_sta_key_param_valid;
1152
1153 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1154 &orig->bss_params.ext_set_sta_key_param,
1155 sizeof(orig->bss_params.acvo));
1156
1157 msg_body.bss_params.wcn36xx_hal_persona =
1158 orig->bss_params.wcn36xx_hal_persona;
1159 msg_body.bss_params.spectrum_mgt_enable =
1160 orig->bss_params.spectrum_mgt_enable;
1161 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1162 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1163
1164 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1165 &msg_body.bss_params.sta);
1166
1167 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1168
1169 wcn36xx_dbg(WCN36XX_DBG_HAL,
1170 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1171 bss->bssid, bss->self_mac_addr, bss->bss_type,
1172 bss->oper_mode, bss->nw_type);
1173
1174 wcn36xx_dbg(WCN36XX_DBG_HAL,
1175 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1176 sta->bssid, sta->action, sta->sta_index,
1177 sta->bssid_index, sta->aid, sta->type, sta->mac);
1178
1179 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1180 }
1181
1182
1183 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1184 struct ieee80211_vif *vif,
1185 struct ieee80211_sta *sta,
1186 void *buf,
1187 size_t len)
1188 {
1189 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1190 struct wcn36xx_hal_config_bss_rsp_params *params;
1191 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1192
1193 if (len < sizeof(*rsp))
1194 return -EINVAL;
1195
1196 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1197 params = &rsp->bss_rsp_params;
1198
1199 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1200 wcn36xx_warn("hal config bss response failure: %d\n",
1201 params->status);
1202 return -EIO;
1203 }
1204
1205 wcn36xx_dbg(WCN36XX_DBG_HAL,
1206 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1207 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1208 " power %d ucast_dpu_signature %d\n",
1209 params->status, params->bss_index, params->dpu_desc_index,
1210 params->bss_sta_index, params->bss_self_sta_index,
1211 params->bss_bcast_sta_idx, params->mac,
1212 params->tx_mgmt_power, params->ucast_dpu_signature);
1213
1214 vif_priv->bss_index = params->bss_index;
1215
1216 if (sta) {
1217 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1218 sta_priv->bss_sta_index = params->bss_sta_index;
1219 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1220 }
1221
1222 vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1223
1224 return 0;
1225 }
1226
1227 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1228 struct ieee80211_sta *sta, const u8 *bssid,
1229 bool update)
1230 {
1231 struct wcn36xx_hal_config_bss_req_msg msg;
1232 struct wcn36xx_hal_config_bss_params *bss;
1233 struct wcn36xx_hal_config_sta_params *sta_params;
1234 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1235 int ret = 0;
1236
1237 mutex_lock(&wcn->hal_mutex);
1238 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1239
1240 bss = &msg.bss_params;
1241 sta_params = &bss->sta;
1242
1243 WARN_ON(is_zero_ether_addr(bssid));
1244
1245 memcpy(&bss->bssid, bssid, ETH_ALEN);
1246
1247 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1248
1249 if (vif->type == NL80211_IFTYPE_STATION) {
1250 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1251
1252 /* STA */
1253 bss->oper_mode = 1;
1254 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1255 } else if (vif->type == NL80211_IFTYPE_AP ||
1256 vif->type == NL80211_IFTYPE_MESH_POINT) {
1257 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1258
1259 /* AP */
1260 bss->oper_mode = 0;
1261 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1262 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1263 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1264
1265 /* STA */
1266 bss->oper_mode = 1;
1267 } else {
1268 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1269 }
1270
1271 if (vif->type == NL80211_IFTYPE_STATION)
1272 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1273 else
1274 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1275
1276 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1277 bss->lla_coexist = 0;
1278 bss->llb_coexist = 0;
1279 bss->llg_coexist = 0;
1280 bss->rifs_mode = 0;
1281 bss->beacon_interval = vif->bss_conf.beacon_int;
1282 bss->dtim_period = vif_priv->dtim_period;
1283
1284 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1285
1286 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1287
1288 if (conf_is_ht40_minus(&wcn->hw->conf))
1289 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1290 else if (conf_is_ht40_plus(&wcn->hw->conf))
1291 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1292 else
1293 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1294
1295 bss->reserved = 0;
1296 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1297
1298 /* wcn->ssid is only valid in AP and IBSS mode */
1299 bss->ssid.length = vif_priv->ssid.length;
1300 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1301
1302 bss->obss_prot_enabled = 0;
1303 bss->rmf = 0;
1304 bss->max_probe_resp_retry_limit = 0;
1305 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1306 bss->proxy_probe_resp = 0;
1307 bss->edca_params_valid = 0;
1308
1309 /* FIXME: set acbe, acbk, acvi and acvo */
1310
1311 bss->ext_set_sta_key_param_valid = 0;
1312
1313 /* FIXME: set ext_set_sta_key_param */
1314
1315 bss->spectrum_mgt_enable = 0;
1316 bss->tx_mgmt_power = 0;
1317 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1318
1319 bss->action = update;
1320
1321 wcn36xx_dbg(WCN36XX_DBG_HAL,
1322 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1323 bss->bssid, bss->self_mac_addr, bss->bss_type,
1324 bss->oper_mode, bss->nw_type);
1325
1326 wcn36xx_dbg(WCN36XX_DBG_HAL,
1327 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1328 sta_params->bssid, sta_params->action,
1329 sta_params->sta_index, sta_params->bssid_index,
1330 sta_params->aid, sta_params->type,
1331 sta_params->mac);
1332
1333 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1334 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1335 } else {
1336 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1337
1338 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1339 }
1340 if (ret) {
1341 wcn36xx_err("Sending hal_config_bss failed\n");
1342 goto out;
1343 }
1344 ret = wcn36xx_smd_config_bss_rsp(wcn,
1345 vif,
1346 sta,
1347 wcn->hal_buf,
1348 wcn->hal_rsp_len);
1349 if (ret) {
1350 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1351 goto out;
1352 }
1353 out:
1354 mutex_unlock(&wcn->hal_mutex);
1355 return ret;
1356 }
1357
1358 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1359 {
1360 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1361 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1362 int ret = 0;
1363
1364 mutex_lock(&wcn->hal_mutex);
1365 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1366
1367 msg_body.bss_index = vif_priv->bss_index;
1368
1369 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1370
1371 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1372
1373 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1374 if (ret) {
1375 wcn36xx_err("Sending hal_delete_bss failed\n");
1376 goto out;
1377 }
1378 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1379 if (ret) {
1380 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1381 goto out;
1382 }
1383 out:
1384 mutex_unlock(&wcn->hal_mutex);
1385 return ret;
1386 }
1387
1388 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1389 struct sk_buff *skb_beacon, u16 tim_off,
1390 u16 p2p_off)
1391 {
1392 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1393 int ret = 0, pad, pvm_len;
1394
1395 mutex_lock(&wcn->hal_mutex);
1396 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1397
1398 pvm_len = skb_beacon->data[tim_off + 1] - 3;
1399 pad = TIM_MIN_PVM_SIZE - pvm_len;
1400
1401 /* Padding is irrelevant to mesh mode since tim_off is always 0. */
1402 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1403 pad = 0;
1404
1405 msg_body.beacon_length = skb_beacon->len + pad;
1406 /* TODO need to find out why + 6 is needed */
1407 msg_body.beacon_length6 = msg_body.beacon_length + 6;
1408
1409 if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1410 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1411 msg_body.beacon_length);
1412 ret = -ENOMEM;
1413 goto out;
1414 }
1415 memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1416 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1417
1418 if (pad > 0) {
1419 /*
1420 * The wcn36xx FW has a fixed size for the PVM in the TIM. If
1421 * given the beacon template from mac80211 with a PVM shorter
1422 * than the FW expectes it will overwrite the data after the
1423 * TIM.
1424 */
1425 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1426 pad, pvm_len);
1427 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1428 &msg_body.beacon[tim_off + 5 + pvm_len],
1429 skb_beacon->len - (tim_off + 5 + pvm_len));
1430 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1431 msg_body.beacon[tim_off + 1] += pad;
1432 }
1433
1434 /* TODO need to find out why this is needed? */
1435 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1436 /* mesh beacon don't need this, so push further down */
1437 msg_body.tim_ie_offset = 256;
1438 else
1439 msg_body.tim_ie_offset = tim_off+4;
1440 msg_body.p2p_ie_offset = p2p_off;
1441 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1442
1443 wcn36xx_dbg(WCN36XX_DBG_HAL,
1444 "hal send beacon beacon_length %d\n",
1445 msg_body.beacon_length);
1446
1447 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1448 if (ret) {
1449 wcn36xx_err("Sending hal_send_beacon failed\n");
1450 goto out;
1451 }
1452 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1453 if (ret) {
1454 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1455 goto out;
1456 }
1457 out:
1458 mutex_unlock(&wcn->hal_mutex);
1459 return ret;
1460 }
1461
1462 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1463 struct ieee80211_vif *vif,
1464 struct sk_buff *skb)
1465 {
1466 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1467 int ret = 0;
1468
1469 mutex_lock(&wcn->hal_mutex);
1470 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1471
1472 if (skb->len > BEACON_TEMPLATE_SIZE) {
1473 wcn36xx_warn("probe response template is too big: %d\n",
1474 skb->len);
1475 ret = -E2BIG;
1476 goto out;
1477 }
1478
1479 msg.probe_resp_template_len = skb->len;
1480 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1481
1482 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1483
1484 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1485
1486 wcn36xx_dbg(WCN36XX_DBG_HAL,
1487 "hal update probe rsp len %d bssid %pM\n",
1488 msg.probe_resp_template_len, msg.bssid);
1489
1490 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1491 if (ret) {
1492 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1493 goto out;
1494 }
1495 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1496 if (ret) {
1497 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1498 ret);
1499 goto out;
1500 }
1501 out:
1502 mutex_unlock(&wcn->hal_mutex);
1503 return ret;
1504 }
1505
1506 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1507 enum ani_ed_type enc_type,
1508 u8 keyidx,
1509 u8 keylen,
1510 u8 *key,
1511 u8 sta_index)
1512 {
1513 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1514 int ret = 0;
1515
1516 mutex_lock(&wcn->hal_mutex);
1517 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1518
1519 msg_body.set_sta_key_params.sta_index = sta_index;
1520 msg_body.set_sta_key_params.enc_type = enc_type;
1521
1522 msg_body.set_sta_key_params.key[0].id = keyidx;
1523 msg_body.set_sta_key_params.key[0].unicast = 1;
1524 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1525 msg_body.set_sta_key_params.key[0].pae_role = 0;
1526 msg_body.set_sta_key_params.key[0].length = keylen;
1527 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1528 msg_body.set_sta_key_params.single_tid_rc = 1;
1529
1530 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1531
1532 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1533 if (ret) {
1534 wcn36xx_err("Sending hal_set_stakey failed\n");
1535 goto out;
1536 }
1537 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1538 if (ret) {
1539 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1540 goto out;
1541 }
1542 out:
1543 mutex_unlock(&wcn->hal_mutex);
1544 return ret;
1545 }
1546
1547 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1548 enum ani_ed_type enc_type,
1549 u8 keyidx,
1550 u8 keylen,
1551 u8 *key)
1552 {
1553 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1554 int ret = 0;
1555
1556 mutex_lock(&wcn->hal_mutex);
1557 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1558 msg_body.bss_idx = 0;
1559 msg_body.enc_type = enc_type;
1560 msg_body.num_keys = 1;
1561 msg_body.keys[0].id = keyidx;
1562 msg_body.keys[0].unicast = 0;
1563 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1564 msg_body.keys[0].pae_role = 0;
1565 msg_body.keys[0].length = keylen;
1566 memcpy(msg_body.keys[0].key, key, keylen);
1567
1568 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1569
1570 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1571 if (ret) {
1572 wcn36xx_err("Sending hal_set_bsskey failed\n");
1573 goto out;
1574 }
1575 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1576 if (ret) {
1577 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1578 goto out;
1579 }
1580 out:
1581 mutex_unlock(&wcn->hal_mutex);
1582 return ret;
1583 }
1584
1585 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1586 enum ani_ed_type enc_type,
1587 u8 keyidx,
1588 u8 sta_index)
1589 {
1590 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1591 int ret = 0;
1592
1593 mutex_lock(&wcn->hal_mutex);
1594 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1595
1596 msg_body.sta_idx = sta_index;
1597 msg_body.enc_type = enc_type;
1598 msg_body.key_id = keyidx;
1599
1600 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1601
1602 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1603 if (ret) {
1604 wcn36xx_err("Sending hal_remove_stakey failed\n");
1605 goto out;
1606 }
1607 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1608 if (ret) {
1609 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1610 goto out;
1611 }
1612 out:
1613 mutex_unlock(&wcn->hal_mutex);
1614 return ret;
1615 }
1616
1617 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1618 enum ani_ed_type enc_type,
1619 u8 keyidx)
1620 {
1621 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1622 int ret = 0;
1623
1624 mutex_lock(&wcn->hal_mutex);
1625 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1626 msg_body.bss_idx = 0;
1627 msg_body.enc_type = enc_type;
1628 msg_body.key_id = keyidx;
1629
1630 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1631
1632 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1633 if (ret) {
1634 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1635 goto out;
1636 }
1637 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1638 if (ret) {
1639 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1640 goto out;
1641 }
1642 out:
1643 mutex_unlock(&wcn->hal_mutex);
1644 return ret;
1645 }
1646
1647 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1648 {
1649 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1650 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1651 int ret = 0;
1652
1653 mutex_lock(&wcn->hal_mutex);
1654 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1655
1656 msg_body.bss_index = vif_priv->bss_index;
1657 msg_body.tbtt = vif->bss_conf.sync_tsf;
1658 msg_body.dtim_period = vif_priv->dtim_period;
1659
1660 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1661
1662 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1663 if (ret) {
1664 wcn36xx_err("Sending hal_enter_bmps failed\n");
1665 goto out;
1666 }
1667 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1668 if (ret) {
1669 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1670 goto out;
1671 }
1672 out:
1673 mutex_unlock(&wcn->hal_mutex);
1674 return ret;
1675 }
1676
1677 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1678 {
1679 struct wcn36xx_hal_exit_bmps_req_msg msg_body;
1680 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1681 int ret = 0;
1682
1683 mutex_lock(&wcn->hal_mutex);
1684 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1685
1686 msg_body.bss_index = vif_priv->bss_index;
1687
1688 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1689
1690 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1691 if (ret) {
1692 wcn36xx_err("Sending hal_exit_bmps failed\n");
1693 goto out;
1694 }
1695 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1696 if (ret) {
1697 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1698 goto out;
1699 }
1700 out:
1701 mutex_unlock(&wcn->hal_mutex);
1702 return ret;
1703 }
1704 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1705 {
1706 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1707 int ret = 0;
1708
1709 mutex_lock(&wcn->hal_mutex);
1710 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1711
1712 /*
1713 * When host is down ignore every second dtim
1714 */
1715 if (ignore_dtim) {
1716 msg_body.ignore_dtim = 1;
1717 msg_body.dtim_period = 2;
1718 }
1719 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1720
1721 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1722
1723 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1724 if (ret) {
1725 wcn36xx_err("Sending hal_set_power_params failed\n");
1726 goto out;
1727 }
1728
1729 out:
1730 mutex_unlock(&wcn->hal_mutex);
1731 return ret;
1732 }
1733 /* Notice: This function should be called after associated, or else it
1734 * will be invalid
1735 */
1736 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1737 struct ieee80211_vif *vif,
1738 int packet_type)
1739 {
1740 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1741 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1742 int ret = 0;
1743
1744 mutex_lock(&wcn->hal_mutex);
1745 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1746
1747 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1748 msg_body.bss_index = vif_priv->bss_index;
1749 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1750 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1751 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1752 /* TODO: it also support ARP response type */
1753 } else {
1754 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1755 ret = -EINVAL;
1756 goto out;
1757 }
1758
1759 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1760
1761 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1762 if (ret) {
1763 wcn36xx_err("Sending hal_keep_alive failed\n");
1764 goto out;
1765 }
1766 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1767 if (ret) {
1768 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1769 goto out;
1770 }
1771 out:
1772 mutex_unlock(&wcn->hal_mutex);
1773 return ret;
1774 }
1775
1776 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1777 u32 arg3, u32 arg4, u32 arg5)
1778 {
1779 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1780 int ret = 0;
1781
1782 mutex_lock(&wcn->hal_mutex);
1783 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1784
1785 msg_body.arg1 = arg1;
1786 msg_body.arg2 = arg2;
1787 msg_body.arg3 = arg3;
1788 msg_body.arg4 = arg4;
1789 msg_body.arg5 = arg5;
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_dump_cmd 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_dump_cmd response failed err=%d\n", ret);
1801 goto out;
1802 }
1803 out:
1804 mutex_unlock(&wcn->hal_mutex);
1805 return ret;
1806 }
1807
1808 void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1809 {
1810 int arr_idx, bit_idx;
1811
1812 if (cap < 0 || cap > 127) {
1813 wcn36xx_warn("error cap idx %d\n", cap);
1814 return;
1815 }
1816
1817 arr_idx = cap / 32;
1818 bit_idx = cap % 32;
1819 bitmap[arr_idx] |= (1 << bit_idx);
1820 }
1821
1822 int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1823 {
1824 int arr_idx, bit_idx;
1825 int ret = 0;
1826
1827 if (cap < 0 || cap > 127) {
1828 wcn36xx_warn("error cap idx %d\n", cap);
1829 return -EINVAL;
1830 }
1831
1832 arr_idx = cap / 32;
1833 bit_idx = cap % 32;
1834 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1835 return ret;
1836 }
1837
1838 void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1839 {
1840 int arr_idx, bit_idx;
1841
1842 if (cap < 0 || cap > 127) {
1843 wcn36xx_warn("error cap idx %d\n", cap);
1844 return;
1845 }
1846
1847 arr_idx = cap / 32;
1848 bit_idx = cap % 32;
1849 bitmap[arr_idx] &= ~(1 << bit_idx);
1850 }
1851
1852 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1853 {
1854 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1855 int ret = 0, i;
1856
1857 mutex_lock(&wcn->hal_mutex);
1858 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1859
1860 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1861
1862 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1863
1864 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1865 if (ret) {
1866 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1867 goto out;
1868 }
1869 if (wcn->hal_rsp_len != sizeof(*rsp)) {
1870 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1871 goto out;
1872 }
1873
1874 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1875
1876 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1877 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
1878 out:
1879 mutex_unlock(&wcn->hal_mutex);
1880 return ret;
1881 }
1882
1883 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1884 struct ieee80211_sta *sta,
1885 u16 tid,
1886 u16 *ssn,
1887 u8 direction,
1888 u8 sta_index)
1889 {
1890 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1891 int ret = 0;
1892
1893 mutex_lock(&wcn->hal_mutex);
1894 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1895
1896 msg_body.sta_index = sta_index;
1897 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1898 msg_body.dialog_token = 0x10;
1899 msg_body.tid = tid;
1900
1901 /* Immediate BA because Delayed BA is not supported */
1902 msg_body.policy = 1;
1903 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1904 msg_body.timeout = 0;
1905 if (ssn)
1906 msg_body.ssn = *ssn;
1907 msg_body.direction = direction;
1908
1909 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1910
1911 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1912 if (ret) {
1913 wcn36xx_err("Sending hal_add_ba_session failed\n");
1914 goto out;
1915 }
1916 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1917 if (ret) {
1918 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1919 goto out;
1920 }
1921 out:
1922 mutex_unlock(&wcn->hal_mutex);
1923 return ret;
1924 }
1925
1926 int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1927 {
1928 struct wcn36xx_hal_add_ba_req_msg msg_body;
1929 int ret = 0;
1930
1931 mutex_lock(&wcn->hal_mutex);
1932 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1933
1934 msg_body.session_id = 0;
1935 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1936
1937 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1938
1939 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1940 if (ret) {
1941 wcn36xx_err("Sending hal_add_ba failed\n");
1942 goto out;
1943 }
1944 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1945 if (ret) {
1946 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1947 goto out;
1948 }
1949 out:
1950 mutex_unlock(&wcn->hal_mutex);
1951 return ret;
1952 }
1953
1954 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1955 {
1956 struct wcn36xx_hal_del_ba_req_msg msg_body;
1957 int ret = 0;
1958
1959 mutex_lock(&wcn->hal_mutex);
1960 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1961
1962 msg_body.sta_index = sta_index;
1963 msg_body.tid = tid;
1964 msg_body.direction = 0;
1965 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1966
1967 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1968 if (ret) {
1969 wcn36xx_err("Sending hal_del_ba failed\n");
1970 goto out;
1971 }
1972 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1973 if (ret) {
1974 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1975 goto out;
1976 }
1977 out:
1978 mutex_unlock(&wcn->hal_mutex);
1979 return ret;
1980 }
1981
1982 static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
1983 {
1984 struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
1985
1986 if (len < sizeof(*rsp))
1987 return -EINVAL;
1988
1989 rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
1990 return rsp->status;
1991 }
1992
1993 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1994 {
1995 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1996 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
1997 int ret = 0;
1998
1999 mutex_lock(&wcn->hal_mutex);
2000 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
2001
2002 msg_body.session_id = 0;
2003 msg_body.candidate_cnt = 1;
2004 msg_body.header.len += sizeof(*candidate);
2005 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2006
2007 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
2008 (wcn->hal_buf + sizeof(msg_body));
2009 candidate->sta_index = sta_index;
2010 candidate->tid_bitmap = 1;
2011
2012 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2013 if (ret) {
2014 wcn36xx_err("Sending hal_trigger_ba failed\n");
2015 goto out;
2016 }
2017 ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
2018 if (ret) {
2019 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
2020 goto out;
2021 }
2022 out:
2023 mutex_unlock(&wcn->hal_mutex);
2024 return ret;
2025 }
2026
2027 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
2028 {
2029 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
2030
2031 if (len != sizeof(*rsp)) {
2032 wcn36xx_warn("Bad TX complete indication\n");
2033 return -EIO;
2034 }
2035
2036 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2037
2038 return 0;
2039 }
2040
2041 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2042 void *buf,
2043 size_t len)
2044 {
2045 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2046 struct ieee80211_vif *vif = NULL;
2047 struct wcn36xx_vif *tmp;
2048
2049 /* Old FW does not have bss index */
2050 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2051 list_for_each_entry(tmp, &wcn->vif_list, list) {
2052 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2053 tmp->bss_index);
2054 vif = wcn36xx_priv_to_vif(tmp);
2055 ieee80211_connection_loss(vif);
2056 }
2057 return 0;
2058 }
2059
2060 if (len != sizeof(*rsp)) {
2061 wcn36xx_warn("Corrupted missed beacon indication\n");
2062 return -EIO;
2063 }
2064
2065 list_for_each_entry(tmp, &wcn->vif_list, list) {
2066 if (tmp->bss_index == rsp->bss_index) {
2067 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2068 rsp->bss_index);
2069 vif = wcn36xx_priv_to_vif(tmp);
2070 ieee80211_connection_loss(vif);
2071 return 0;
2072 }
2073 }
2074
2075 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2076 return -ENOENT;
2077 }
2078
2079 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2080 void *buf,
2081 size_t len)
2082 {
2083 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2084 struct wcn36xx_vif *tmp;
2085 struct ieee80211_sta *sta;
2086
2087 if (len != sizeof(*rsp)) {
2088 wcn36xx_warn("Corrupted delete sta indication\n");
2089 return -EIO;
2090 }
2091
2092 wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
2093 rsp->addr2, rsp->sta_id);
2094
2095 list_for_each_entry(tmp, &wcn->vif_list, list) {
2096 rcu_read_lock();
2097 sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
2098 if (sta)
2099 ieee80211_report_low_ack(sta, 0);
2100 rcu_read_unlock();
2101 if (sta)
2102 return 0;
2103 }
2104
2105 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2106 rsp->addr2,
2107 rsp->sta_id);
2108 return -ENOENT;
2109 }
2110
2111 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2112 {
2113 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2114 size_t len;
2115 int ret = 0;
2116
2117 mutex_lock(&wcn->hal_mutex);
2118 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2119
2120 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2121
2122 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2123 len = msg_body.header.len;
2124
2125 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2126 body->header.len = len;
2127 body->len = len - sizeof(*body);
2128
2129 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2130 if (ret) {
2131 wcn36xx_err("Sending hal_update_cfg failed\n");
2132 goto out;
2133 }
2134 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2135 if (ret) {
2136 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2137 goto out;
2138 }
2139 out:
2140 mutex_unlock(&wcn->hal_mutex);
2141 return ret;
2142 }
2143
2144 int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
2145 struct ieee80211_vif *vif,
2146 struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
2147 {
2148 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2149 struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
2150 int ret = 0;
2151
2152 mutex_lock(&wcn->hal_mutex);
2153
2154 msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
2155 wcn->hal_buf;
2156 init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
2157 sizeof(msg_body->mc_addr_list));
2158
2159 /* An empty list means all mc traffic will be received */
2160 if (fp)
2161 memcpy(&msg_body->mc_addr_list, fp,
2162 sizeof(msg_body->mc_addr_list));
2163 else
2164 msg_body->mc_addr_list.mc_addr_count = 0;
2165
2166 msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
2167
2168 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
2169 if (ret) {
2170 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2171 goto out;
2172 }
2173 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2174 if (ret) {
2175 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
2176 goto out;
2177 }
2178 out:
2179 mutex_unlock(&wcn->hal_mutex);
2180 return ret;
2181 }
2182
2183 static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
2184 {
2185 struct wcn36xx_hal_msg_header *msg_header = buf;
2186 struct wcn36xx_hal_ind_msg *msg_ind;
2187 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2188
2189 switch (msg_header->msg_type) {
2190 case WCN36XX_HAL_START_RSP:
2191 case WCN36XX_HAL_CONFIG_STA_RSP:
2192 case WCN36XX_HAL_CONFIG_BSS_RSP:
2193 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2194 case WCN36XX_HAL_STOP_RSP:
2195 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2196 case WCN36XX_HAL_DELETE_STA_RSP:
2197 case WCN36XX_HAL_INIT_SCAN_RSP:
2198 case WCN36XX_HAL_START_SCAN_RSP:
2199 case WCN36XX_HAL_END_SCAN_RSP:
2200 case WCN36XX_HAL_FINISH_SCAN_RSP:
2201 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2202 case WCN36XX_HAL_DELETE_BSS_RSP:
2203 case WCN36XX_HAL_SEND_BEACON_RSP:
2204 case WCN36XX_HAL_SET_LINK_ST_RSP:
2205 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2206 case WCN36XX_HAL_SET_BSSKEY_RSP:
2207 case WCN36XX_HAL_SET_STAKEY_RSP:
2208 case WCN36XX_HAL_RMV_STAKEY_RSP:
2209 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2210 case WCN36XX_HAL_ENTER_BMPS_RSP:
2211 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2212 case WCN36XX_HAL_EXIT_BMPS_RSP:
2213 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2214 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2215 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2216 case WCN36XX_HAL_ADD_BA_RSP:
2217 case WCN36XX_HAL_DEL_BA_RSP:
2218 case WCN36XX_HAL_TRIGGER_BA_RSP:
2219 case WCN36XX_HAL_UPDATE_CFG_RSP:
2220 case WCN36XX_HAL_JOIN_RSP:
2221 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2222 case WCN36XX_HAL_CH_SWITCH_RSP:
2223 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2224 case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
2225 memcpy(wcn->hal_buf, buf, len);
2226 wcn->hal_rsp_len = len;
2227 complete(&wcn->hal_rsp_compl);
2228 break;
2229
2230 case WCN36XX_HAL_COEX_IND:
2231 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2232 case WCN36XX_HAL_DEL_BA_IND:
2233 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2234 case WCN36XX_HAL_MISSED_BEACON_IND:
2235 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2236 msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_KERNEL);
2237 if (!msg_ind) {
2238 /*
2239 * FIXME: Do something smarter then just
2240 * printing an error.
2241 */
2242 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2243 msg_header->msg_type);
2244 break;
2245 }
2246
2247 msg_ind->msg_len = len;
2248 memcpy(msg_ind->msg, buf, len);
2249
2250 spin_lock(&wcn->hal_ind_lock);
2251 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2252 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2253 spin_unlock(&wcn->hal_ind_lock);
2254 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2255 break;
2256 default:
2257 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2258 msg_header->msg_type);
2259 }
2260 }
2261 static void wcn36xx_ind_smd_work(struct work_struct *work)
2262 {
2263 struct wcn36xx *wcn =
2264 container_of(work, struct wcn36xx, hal_ind_work);
2265 struct wcn36xx_hal_msg_header *msg_header;
2266 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2267 unsigned long flags;
2268
2269 spin_lock_irqsave(&wcn->hal_ind_lock, flags);
2270
2271 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2272 struct wcn36xx_hal_ind_msg,
2273 list);
2274
2275 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2276
2277 switch (msg_header->msg_type) {
2278 case WCN36XX_HAL_COEX_IND:
2279 case WCN36XX_HAL_DEL_BA_IND:
2280 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2281 break;
2282 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2283 wcn36xx_smd_tx_compl_ind(wcn,
2284 hal_ind_msg->msg,
2285 hal_ind_msg->msg_len);
2286 break;
2287 case WCN36XX_HAL_MISSED_BEACON_IND:
2288 wcn36xx_smd_missed_beacon_ind(wcn,
2289 hal_ind_msg->msg,
2290 hal_ind_msg->msg_len);
2291 break;
2292 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2293 wcn36xx_smd_delete_sta_context_ind(wcn,
2294 hal_ind_msg->msg,
2295 hal_ind_msg->msg_len);
2296 break;
2297 default:
2298 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2299 msg_header->msg_type);
2300 }
2301 list_del(wcn->hal_ind_queue.next);
2302 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2303 kfree(hal_ind_msg);
2304 }
2305 int wcn36xx_smd_open(struct wcn36xx *wcn)
2306 {
2307 int ret = 0;
2308 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2309 if (!wcn->hal_ind_wq) {
2310 wcn36xx_err("failed to allocate wq\n");
2311 ret = -ENOMEM;
2312 goto out;
2313 }
2314 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2315 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2316 spin_lock_init(&wcn->hal_ind_lock);
2317
2318 ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
2319 if (ret) {
2320 wcn36xx_err("failed to open control channel\n");
2321 goto free_wq;
2322 }
2323
2324 return ret;
2325
2326 free_wq:
2327 destroy_workqueue(wcn->hal_ind_wq);
2328 out:
2329 return ret;
2330 }
2331
2332 void wcn36xx_smd_close(struct wcn36xx *wcn)
2333 {
2334 wcn->ctrl_ops->close();
2335 destroy_workqueue(wcn->hal_ind_wq);
2336 }
CRIS linux kernel tree