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Merge tag 'nfc-next-4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo...
[mirror_ubuntu-hirsute-kernel.git] / drivers / net / wireless / ath / wcn36xx / smd.c
1 /*
2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
19 #include <linux/etherdevice.h>
20 #include <linux/firmware.h>
21 #include <linux/bitops.h>
22 #include "smd.h"
23
24 struct wcn36xx_cfg_val {
25 u32 cfg_id;
26 u32 value;
27 };
28
29 #define WCN36XX_CFG_VAL(id, val) \
30 { \
31 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
32 .value = val \
33 }
34
35 static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
36 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
37 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
38 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
39 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
40 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
41 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
42 WCN36XX_CFG_VAL(PROXIMITY, 0),
43 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
44 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
45 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
46 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
47 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6),
48 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6),
49 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
50 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
51 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
52 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
53 WCN36XX_CFG_VAL(FIXED_RATE, 0),
54 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
55 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
56 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
57 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
58 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
59 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
60 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
61 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
62 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
63 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
64 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
65 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
66 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
67 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
68 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
69 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
70 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
71 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
72 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
73 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
74 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
75 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
76 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
77 };
78
79 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
80 {
81 struct wcn36xx_hal_cfg *entry;
82 u32 *val;
83
84 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
85 wcn36xx_err("Not enough room for TLV entry\n");
86 return -ENOMEM;
87 }
88
89 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
90 entry->id = id;
91 entry->len = sizeof(u32);
92 entry->pad_bytes = 0;
93 entry->reserve = 0;
94
95 val = (u32 *) (entry + 1);
96 *val = value;
97
98 *len += sizeof(*entry) + sizeof(u32);
99
100 return 0;
101 }
102
103 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
104 struct ieee80211_sta *sta,
105 struct wcn36xx_hal_config_bss_params *bss_params)
106 {
107 if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
108 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
109 else if (sta && sta->ht_cap.ht_supported)
110 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
111 else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
112 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
113 else
114 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
115 }
116
117 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
118 {
119 return caps & flag ? 1 : 0;
120 }
121 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
122 struct ieee80211_sta *sta,
123 struct wcn36xx_hal_config_bss_params *bss_params)
124 {
125 if (sta && sta->ht_cap.ht_supported) {
126 unsigned long caps = sta->ht_cap.cap;
127 bss_params->ht = sta->ht_cap.ht_supported;
128 bss_params->tx_channel_width_set = is_cap_supported(caps,
129 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
130 bss_params->lsig_tx_op_protection_full_support =
131 is_cap_supported(caps,
132 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
133
134 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
135 bss_params->lln_non_gf_coexist =
136 !!(vif->bss_conf.ht_operation_mode &
137 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
138 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
139 bss_params->dual_cts_protection = 0;
140 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
141 bss_params->ht20_coexist = 0;
142 }
143 }
144
145 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
146 struct wcn36xx_hal_config_sta_params *sta_params)
147 {
148 if (sta->ht_cap.ht_supported) {
149 unsigned long caps = sta->ht_cap.cap;
150 sta_params->ht_capable = sta->ht_cap.ht_supported;
151 sta_params->tx_channel_width_set = is_cap_supported(caps,
152 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
153 sta_params->lsig_txop_protection = is_cap_supported(caps,
154 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
155
156 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
157 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
158 sta_params->max_amsdu_size = is_cap_supported(caps,
159 IEEE80211_HT_CAP_MAX_AMSDU);
160 sta_params->sgi_20Mhz = is_cap_supported(caps,
161 IEEE80211_HT_CAP_SGI_20);
162 sta_params->sgi_40mhz = is_cap_supported(caps,
163 IEEE80211_HT_CAP_SGI_40);
164 sta_params->green_field_capable = is_cap_supported(caps,
165 IEEE80211_HT_CAP_GRN_FLD);
166 sta_params->delayed_ba_support = is_cap_supported(caps,
167 IEEE80211_HT_CAP_DELAY_BA);
168 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
169 IEEE80211_HT_CAP_DSSSCCK40);
170 }
171 }
172
173 static void wcn36xx_smd_set_sta_default_ht_params(
174 struct wcn36xx_hal_config_sta_params *sta_params)
175 {
176 sta_params->ht_capable = 1;
177 sta_params->tx_channel_width_set = 1;
178 sta_params->lsig_txop_protection = 1;
179 sta_params->max_ampdu_size = 3;
180 sta_params->max_ampdu_density = 5;
181 sta_params->max_amsdu_size = 0;
182 sta_params->sgi_20Mhz = 1;
183 sta_params->sgi_40mhz = 1;
184 sta_params->green_field_capable = 1;
185 sta_params->delayed_ba_support = 0;
186 sta_params->dsss_cck_mode_40mhz = 1;
187 }
188
189 static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
190 struct ieee80211_vif *vif,
191 struct ieee80211_sta *sta,
192 struct wcn36xx_hal_config_sta_params *sta_params)
193 {
194 struct wcn36xx_vif *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 {
679 struct wcn36xx_hal_update_scan_params_req msg_body;
680 int ret = 0;
681
682 mutex_lock(&wcn->hal_mutex);
683 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
684
685 msg_body.dot11d_enabled = 0;
686 msg_body.dot11d_resolved = 0;
687 msg_body.channel_count = 26;
688 msg_body.active_min_ch_time = 60;
689 msg_body.active_max_ch_time = 120;
690 msg_body.passive_min_ch_time = 60;
691 msg_body.passive_max_ch_time = 110;
692 msg_body.state = 0;
693
694 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
695
696 wcn36xx_dbg(WCN36XX_DBG_HAL,
697 "hal update scan params channel_count %d\n",
698 msg_body.channel_count);
699
700 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
701 if (ret) {
702 wcn36xx_err("Sending hal_update_scan_params failed\n");
703 goto out;
704 }
705 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
706 wcn->hal_rsp_len);
707 if (ret) {
708 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
709 ret);
710 goto out;
711 }
712 out:
713 mutex_unlock(&wcn->hal_mutex);
714 return ret;
715 }
716
717 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
718 struct ieee80211_vif *vif,
719 void *buf,
720 size_t len)
721 {
722 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
723 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
724
725 if (len < sizeof(*rsp))
726 return -EINVAL;
727
728 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
729
730 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
731 wcn36xx_warn("hal add sta self failure: %d\n",
732 rsp->status);
733 return rsp->status;
734 }
735
736 wcn36xx_dbg(WCN36XX_DBG_HAL,
737 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
738 rsp->status, rsp->self_sta_index, rsp->dpu_index);
739
740 vif_priv->self_sta_index = rsp->self_sta_index;
741 vif_priv->self_dpu_desc_index = rsp->dpu_index;
742
743 return 0;
744 }
745
746 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
747 {
748 struct wcn36xx_hal_add_sta_self_req msg_body;
749 int ret = 0;
750
751 mutex_lock(&wcn->hal_mutex);
752 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
753
754 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
755
756 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
757
758 wcn36xx_dbg(WCN36XX_DBG_HAL,
759 "hal add sta self self_addr %pM status %d\n",
760 msg_body.self_addr, msg_body.status);
761
762 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
763 if (ret) {
764 wcn36xx_err("Sending hal_add_sta_self failed\n");
765 goto out;
766 }
767 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
768 vif,
769 wcn->hal_buf,
770 wcn->hal_rsp_len);
771 if (ret) {
772 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
773 goto out;
774 }
775 out:
776 mutex_unlock(&wcn->hal_mutex);
777 return ret;
778 }
779
780 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
781 {
782 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
783 int ret = 0;
784
785 mutex_lock(&wcn->hal_mutex);
786 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
787
788 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
789
790 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
791
792 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
793 if (ret) {
794 wcn36xx_err("Sending hal_delete_sta_self failed\n");
795 goto out;
796 }
797 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
798 if (ret) {
799 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
800 ret);
801 goto out;
802 }
803 out:
804 mutex_unlock(&wcn->hal_mutex);
805 return ret;
806 }
807
808 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
809 {
810 struct wcn36xx_hal_delete_sta_req_msg msg_body;
811 int ret = 0;
812
813 mutex_lock(&wcn->hal_mutex);
814 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
815
816 msg_body.sta_index = sta_index;
817
818 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
819
820 wcn36xx_dbg(WCN36XX_DBG_HAL,
821 "hal delete sta sta_index %d\n",
822 msg_body.sta_index);
823
824 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
825 if (ret) {
826 wcn36xx_err("Sending hal_delete_sta failed\n");
827 goto out;
828 }
829 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
830 if (ret) {
831 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
832 goto out;
833 }
834 out:
835 mutex_unlock(&wcn->hal_mutex);
836 return ret;
837 }
838
839 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
840 {
841 struct wcn36xx_hal_join_rsp_msg *rsp;
842
843 if (wcn36xx_smd_rsp_status_check(buf, len))
844 return -EIO;
845
846 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
847
848 wcn36xx_dbg(WCN36XX_DBG_HAL,
849 "hal rsp join status %d tx_mgmt_power %d\n",
850 rsp->status, rsp->tx_mgmt_power);
851
852 return 0;
853 }
854
855 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
856 {
857 struct wcn36xx_hal_join_req_msg msg_body;
858 int ret = 0;
859
860 mutex_lock(&wcn->hal_mutex);
861 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
862
863 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
864 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
865 msg_body.channel = ch;
866
867 if (conf_is_ht40_minus(&wcn->hw->conf))
868 msg_body.secondary_channel_offset =
869 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
870 else if (conf_is_ht40_plus(&wcn->hw->conf))
871 msg_body.secondary_channel_offset =
872 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
873 else
874 msg_body.secondary_channel_offset =
875 PHY_SINGLE_CHANNEL_CENTERED;
876
877 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
878
879 msg_body.max_tx_power = 0xbf;
880 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
881
882 wcn36xx_dbg(WCN36XX_DBG_HAL,
883 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
884 msg_body.bssid, msg_body.self_sta_mac_addr,
885 msg_body.channel, msg_body.link_state);
886
887 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
888 if (ret) {
889 wcn36xx_err("Sending hal_join failed\n");
890 goto out;
891 }
892 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
893 if (ret) {
894 wcn36xx_err("hal_join response failed err=%d\n", ret);
895 goto out;
896 }
897 out:
898 mutex_unlock(&wcn->hal_mutex);
899 return ret;
900 }
901
902 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
903 const u8 *sta_mac,
904 enum wcn36xx_hal_link_state state)
905 {
906 struct wcn36xx_hal_set_link_state_req_msg msg_body;
907 int ret = 0;
908
909 mutex_lock(&wcn->hal_mutex);
910 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
911
912 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
913 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
914 msg_body.state = state;
915
916 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
917
918 wcn36xx_dbg(WCN36XX_DBG_HAL,
919 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
920 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
921
922 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
923 if (ret) {
924 wcn36xx_err("Sending hal_set_link_st failed\n");
925 goto out;
926 }
927 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
928 if (ret) {
929 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
930 goto out;
931 }
932 out:
933 mutex_unlock(&wcn->hal_mutex);
934 return ret;
935 }
936
937 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
938 const struct wcn36xx_hal_config_sta_params *orig,
939 struct wcn36xx_hal_config_sta_params_v1 *v1)
940 {
941 /* convert orig to v1 format */
942 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
943 memcpy(&v1->mac, orig->mac, ETH_ALEN);
944 v1->aid = orig->aid;
945 v1->type = orig->type;
946 v1->short_preamble_supported = orig->short_preamble_supported;
947 v1->listen_interval = orig->listen_interval;
948 v1->wmm_enabled = orig->wmm_enabled;
949 v1->ht_capable = orig->ht_capable;
950 v1->tx_channel_width_set = orig->tx_channel_width_set;
951 v1->rifs_mode = orig->rifs_mode;
952 v1->lsig_txop_protection = orig->lsig_txop_protection;
953 v1->max_ampdu_size = orig->max_ampdu_size;
954 v1->max_ampdu_density = orig->max_ampdu_density;
955 v1->sgi_40mhz = orig->sgi_40mhz;
956 v1->sgi_20Mhz = orig->sgi_20Mhz;
957 v1->rmf = orig->rmf;
958 v1->encrypt_type = orig->encrypt_type;
959 v1->action = orig->action;
960 v1->uapsd = orig->uapsd;
961 v1->max_sp_len = orig->max_sp_len;
962 v1->green_field_capable = orig->green_field_capable;
963 v1->mimo_ps = orig->mimo_ps;
964 v1->delayed_ba_support = orig->delayed_ba_support;
965 v1->max_ampdu_duration = orig->max_ampdu_duration;
966 v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
967 memcpy(&v1->supported_rates, &orig->supported_rates,
968 sizeof(orig->supported_rates));
969 v1->sta_index = orig->sta_index;
970 v1->bssid_index = orig->bssid_index;
971 v1->p2p = orig->p2p;
972 }
973
974 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
975 struct ieee80211_sta *sta,
976 void *buf,
977 size_t len)
978 {
979 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
980 struct config_sta_rsp_params *params;
981 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
982
983 if (len < sizeof(*rsp))
984 return -EINVAL;
985
986 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
987 params = &rsp->params;
988
989 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
990 wcn36xx_warn("hal config sta response failure: %d\n",
991 params->status);
992 return -EIO;
993 }
994
995 sta_priv->sta_index = params->sta_index;
996 sta_priv->dpu_desc_index = params->dpu_index;
997 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
998
999 wcn36xx_dbg(WCN36XX_DBG_HAL,
1000 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1001 params->status, params->sta_index, params->bssid_index,
1002 params->uc_ucast_sig, params->p2p);
1003
1004 return 0;
1005 }
1006
1007 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
1008 const struct wcn36xx_hal_config_sta_req_msg *orig)
1009 {
1010 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1011 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
1012
1013 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1014
1015 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
1016 &msg_body.sta_params);
1017
1018 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1019
1020 wcn36xx_dbg(WCN36XX_DBG_HAL,
1021 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1022 sta->action, sta->sta_index, sta->bssid_index,
1023 sta->bssid, sta->type, sta->mac, sta->aid);
1024
1025 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1026 }
1027
1028 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1029 struct ieee80211_sta *sta)
1030 {
1031 struct wcn36xx_hal_config_sta_req_msg msg;
1032 struct wcn36xx_hal_config_sta_params *sta_params;
1033 int ret = 0;
1034
1035 mutex_lock(&wcn->hal_mutex);
1036 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1037
1038 sta_params = &msg.sta_params;
1039
1040 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1041
1042 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1043 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1044 } else {
1045 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1046
1047 wcn36xx_dbg(WCN36XX_DBG_HAL,
1048 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1049 sta_params->action, sta_params->sta_index,
1050 sta_params->bssid_index, sta_params->bssid,
1051 sta_params->type, sta_params->mac, sta_params->aid);
1052
1053 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1054 }
1055 if (ret) {
1056 wcn36xx_err("Sending hal_config_sta failed\n");
1057 goto out;
1058 }
1059 ret = wcn36xx_smd_config_sta_rsp(wcn,
1060 sta,
1061 wcn->hal_buf,
1062 wcn->hal_rsp_len);
1063 if (ret) {
1064 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1065 goto out;
1066 }
1067 out:
1068 mutex_unlock(&wcn->hal_mutex);
1069 return ret;
1070 }
1071
1072 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1073 const struct wcn36xx_hal_config_bss_req_msg *orig)
1074 {
1075 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1076 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1077 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1078
1079 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1080
1081 /* convert orig to v1 */
1082 memcpy(&msg_body.bss_params.bssid,
1083 &orig->bss_params.bssid, ETH_ALEN);
1084 memcpy(&msg_body.bss_params.self_mac_addr,
1085 &orig->bss_params.self_mac_addr, ETH_ALEN);
1086
1087 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1088 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1089 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1090
1091 msg_body.bss_params.short_slot_time_supported =
1092 orig->bss_params.short_slot_time_supported;
1093 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1094 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1095 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1096 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1097 msg_body.bss_params.lln_non_gf_coexist =
1098 orig->bss_params.lln_non_gf_coexist;
1099
1100 msg_body.bss_params.lsig_tx_op_protection_full_support =
1101 orig->bss_params.lsig_tx_op_protection_full_support;
1102 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1103 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1104 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1105 msg_body.bss_params.tx_channel_width_set =
1106 orig->bss_params.tx_channel_width_set;
1107 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1108 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1109
1110 msg_body.bss_params.reserved = orig->bss_params.reserved;
1111
1112 memcpy(&msg_body.bss_params.ssid,
1113 &orig->bss_params.ssid,
1114 sizeof(orig->bss_params.ssid));
1115
1116 msg_body.bss_params.action = orig->bss_params.action;
1117 msg_body.bss_params.rateset = orig->bss_params.rateset;
1118 msg_body.bss_params.ht = orig->bss_params.ht;
1119 msg_body.bss_params.obss_prot_enabled =
1120 orig->bss_params.obss_prot_enabled;
1121 msg_body.bss_params.rmf = orig->bss_params.rmf;
1122 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1123 msg_body.bss_params.dual_cts_protection =
1124 orig->bss_params.dual_cts_protection;
1125
1126 msg_body.bss_params.max_probe_resp_retry_limit =
1127 orig->bss_params.max_probe_resp_retry_limit;
1128 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1129 msg_body.bss_params.proxy_probe_resp =
1130 orig->bss_params.proxy_probe_resp;
1131 msg_body.bss_params.edca_params_valid =
1132 orig->bss_params.edca_params_valid;
1133
1134 memcpy(&msg_body.bss_params.acbe,
1135 &orig->bss_params.acbe,
1136 sizeof(orig->bss_params.acbe));
1137 memcpy(&msg_body.bss_params.acbk,
1138 &orig->bss_params.acbk,
1139 sizeof(orig->bss_params.acbk));
1140 memcpy(&msg_body.bss_params.acvi,
1141 &orig->bss_params.acvi,
1142 sizeof(orig->bss_params.acvi));
1143 memcpy(&msg_body.bss_params.acvo,
1144 &orig->bss_params.acvo,
1145 sizeof(orig->bss_params.acvo));
1146
1147 msg_body.bss_params.ext_set_sta_key_param_valid =
1148 orig->bss_params.ext_set_sta_key_param_valid;
1149
1150 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1151 &orig->bss_params.ext_set_sta_key_param,
1152 sizeof(orig->bss_params.acvo));
1153
1154 msg_body.bss_params.wcn36xx_hal_persona =
1155 orig->bss_params.wcn36xx_hal_persona;
1156 msg_body.bss_params.spectrum_mgt_enable =
1157 orig->bss_params.spectrum_mgt_enable;
1158 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1159 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1160
1161 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1162 &msg_body.bss_params.sta);
1163
1164 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1165
1166 wcn36xx_dbg(WCN36XX_DBG_HAL,
1167 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1168 bss->bssid, bss->self_mac_addr, bss->bss_type,
1169 bss->oper_mode, bss->nw_type);
1170
1171 wcn36xx_dbg(WCN36XX_DBG_HAL,
1172 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1173 sta->bssid, sta->action, sta->sta_index,
1174 sta->bssid_index, sta->aid, sta->type, sta->mac);
1175
1176 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1177 }
1178
1179
1180 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1181 struct ieee80211_vif *vif,
1182 struct ieee80211_sta *sta,
1183 void *buf,
1184 size_t len)
1185 {
1186 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1187 struct wcn36xx_hal_config_bss_rsp_params *params;
1188 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1189
1190 if (len < sizeof(*rsp))
1191 return -EINVAL;
1192
1193 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1194 params = &rsp->bss_rsp_params;
1195
1196 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1197 wcn36xx_warn("hal config bss response failure: %d\n",
1198 params->status);
1199 return -EIO;
1200 }
1201
1202 wcn36xx_dbg(WCN36XX_DBG_HAL,
1203 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1204 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1205 " power %d ucast_dpu_signature %d\n",
1206 params->status, params->bss_index, params->dpu_desc_index,
1207 params->bss_sta_index, params->bss_self_sta_index,
1208 params->bss_bcast_sta_idx, params->mac,
1209 params->tx_mgmt_power, params->ucast_dpu_signature);
1210
1211 vif_priv->bss_index = params->bss_index;
1212
1213 if (sta) {
1214 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1215 sta_priv->bss_sta_index = params->bss_sta_index;
1216 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1217 }
1218
1219 vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1220
1221 return 0;
1222 }
1223
1224 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1225 struct ieee80211_sta *sta, const u8 *bssid,
1226 bool update)
1227 {
1228 struct wcn36xx_hal_config_bss_req_msg msg;
1229 struct wcn36xx_hal_config_bss_params *bss;
1230 struct wcn36xx_hal_config_sta_params *sta_params;
1231 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1232 int ret = 0;
1233
1234 mutex_lock(&wcn->hal_mutex);
1235 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1236
1237 bss = &msg.bss_params;
1238 sta_params = &bss->sta;
1239
1240 WARN_ON(is_zero_ether_addr(bssid));
1241
1242 memcpy(&bss->bssid, bssid, ETH_ALEN);
1243
1244 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1245
1246 if (vif->type == NL80211_IFTYPE_STATION) {
1247 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1248
1249 /* STA */
1250 bss->oper_mode = 1;
1251 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1252 } else if (vif->type == NL80211_IFTYPE_AP ||
1253 vif->type == NL80211_IFTYPE_MESH_POINT) {
1254 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1255
1256 /* AP */
1257 bss->oper_mode = 0;
1258 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1259 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1260 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1261
1262 /* STA */
1263 bss->oper_mode = 1;
1264 } else {
1265 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1266 }
1267
1268 if (vif->type == NL80211_IFTYPE_STATION)
1269 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1270 else
1271 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1272
1273 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1274 bss->lla_coexist = 0;
1275 bss->llb_coexist = 0;
1276 bss->llg_coexist = 0;
1277 bss->rifs_mode = 0;
1278 bss->beacon_interval = vif->bss_conf.beacon_int;
1279 bss->dtim_period = vif_priv->dtim_period;
1280
1281 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1282
1283 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1284
1285 if (conf_is_ht40_minus(&wcn->hw->conf))
1286 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1287 else if (conf_is_ht40_plus(&wcn->hw->conf))
1288 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1289 else
1290 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1291
1292 bss->reserved = 0;
1293 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1294
1295 /* wcn->ssid is only valid in AP and IBSS mode */
1296 bss->ssid.length = vif_priv->ssid.length;
1297 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1298
1299 bss->obss_prot_enabled = 0;
1300 bss->rmf = 0;
1301 bss->max_probe_resp_retry_limit = 0;
1302 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1303 bss->proxy_probe_resp = 0;
1304 bss->edca_params_valid = 0;
1305
1306 /* FIXME: set acbe, acbk, acvi and acvo */
1307
1308 bss->ext_set_sta_key_param_valid = 0;
1309
1310 /* FIXME: set ext_set_sta_key_param */
1311
1312 bss->spectrum_mgt_enable = 0;
1313 bss->tx_mgmt_power = 0;
1314 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1315
1316 bss->action = update;
1317
1318 wcn36xx_dbg(WCN36XX_DBG_HAL,
1319 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1320 bss->bssid, bss->self_mac_addr, bss->bss_type,
1321 bss->oper_mode, bss->nw_type);
1322
1323 wcn36xx_dbg(WCN36XX_DBG_HAL,
1324 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1325 sta_params->bssid, sta_params->action,
1326 sta_params->sta_index, sta_params->bssid_index,
1327 sta_params->aid, sta_params->type,
1328 sta_params->mac);
1329
1330 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1331 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1332 } else {
1333 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1334
1335 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1336 }
1337 if (ret) {
1338 wcn36xx_err("Sending hal_config_bss failed\n");
1339 goto out;
1340 }
1341 ret = wcn36xx_smd_config_bss_rsp(wcn,
1342 vif,
1343 sta,
1344 wcn->hal_buf,
1345 wcn->hal_rsp_len);
1346 if (ret) {
1347 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1348 goto out;
1349 }
1350 out:
1351 mutex_unlock(&wcn->hal_mutex);
1352 return ret;
1353 }
1354
1355 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1356 {
1357 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1358 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1359 int ret = 0;
1360
1361 mutex_lock(&wcn->hal_mutex);
1362 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1363
1364 msg_body.bss_index = vif_priv->bss_index;
1365
1366 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1367
1368 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1369
1370 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1371 if (ret) {
1372 wcn36xx_err("Sending hal_delete_bss failed\n");
1373 goto out;
1374 }
1375 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1376 if (ret) {
1377 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1378 goto out;
1379 }
1380 out:
1381 mutex_unlock(&wcn->hal_mutex);
1382 return ret;
1383 }
1384
1385 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1386 struct sk_buff *skb_beacon, u16 tim_off,
1387 u16 p2p_off)
1388 {
1389 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1390 int ret = 0, pad, pvm_len;
1391
1392 mutex_lock(&wcn->hal_mutex);
1393 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1394
1395 pvm_len = skb_beacon->data[tim_off + 1] - 3;
1396 pad = TIM_MIN_PVM_SIZE - pvm_len;
1397
1398 /* Padding is irrelevant to mesh mode since tim_off is always 0. */
1399 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1400 pad = 0;
1401
1402 msg_body.beacon_length = skb_beacon->len + pad;
1403 /* TODO need to find out why + 6 is needed */
1404 msg_body.beacon_length6 = msg_body.beacon_length + 6;
1405
1406 if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1407 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1408 msg_body.beacon_length);
1409 ret = -ENOMEM;
1410 goto out;
1411 }
1412 memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1413 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1414
1415 if (pad > 0) {
1416 /*
1417 * The wcn36xx FW has a fixed size for the PVM in the TIM. If
1418 * given the beacon template from mac80211 with a PVM shorter
1419 * than the FW expectes it will overwrite the data after the
1420 * TIM.
1421 */
1422 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1423 pad, pvm_len);
1424 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1425 &msg_body.beacon[tim_off + 5 + pvm_len],
1426 skb_beacon->len - (tim_off + 5 + pvm_len));
1427 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1428 msg_body.beacon[tim_off + 1] += pad;
1429 }
1430
1431 /* TODO need to find out why this is needed? */
1432 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1433 /* mesh beacon don't need this, so push further down */
1434 msg_body.tim_ie_offset = 256;
1435 else
1436 msg_body.tim_ie_offset = tim_off+4;
1437 msg_body.p2p_ie_offset = p2p_off;
1438 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1439
1440 wcn36xx_dbg(WCN36XX_DBG_HAL,
1441 "hal send beacon beacon_length %d\n",
1442 msg_body.beacon_length);
1443
1444 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1445 if (ret) {
1446 wcn36xx_err("Sending hal_send_beacon failed\n");
1447 goto out;
1448 }
1449 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1450 if (ret) {
1451 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1452 goto out;
1453 }
1454 out:
1455 mutex_unlock(&wcn->hal_mutex);
1456 return ret;
1457 }
1458
1459 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1460 struct ieee80211_vif *vif,
1461 struct sk_buff *skb)
1462 {
1463 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1464 int ret = 0;
1465
1466 mutex_lock(&wcn->hal_mutex);
1467 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1468
1469 if (skb->len > BEACON_TEMPLATE_SIZE) {
1470 wcn36xx_warn("probe response template is too big: %d\n",
1471 skb->len);
1472 ret = -E2BIG;
1473 goto out;
1474 }
1475
1476 msg.probe_resp_template_len = skb->len;
1477 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1478
1479 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1480
1481 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1482
1483 wcn36xx_dbg(WCN36XX_DBG_HAL,
1484 "hal update probe rsp len %d bssid %pM\n",
1485 msg.probe_resp_template_len, msg.bssid);
1486
1487 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1488 if (ret) {
1489 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1490 goto out;
1491 }
1492 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1493 if (ret) {
1494 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1495 ret);
1496 goto out;
1497 }
1498 out:
1499 mutex_unlock(&wcn->hal_mutex);
1500 return ret;
1501 }
1502
1503 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1504 enum ani_ed_type enc_type,
1505 u8 keyidx,
1506 u8 keylen,
1507 u8 *key,
1508 u8 sta_index)
1509 {
1510 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1511 int ret = 0;
1512
1513 mutex_lock(&wcn->hal_mutex);
1514 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1515
1516 msg_body.set_sta_key_params.sta_index = sta_index;
1517 msg_body.set_sta_key_params.enc_type = enc_type;
1518
1519 msg_body.set_sta_key_params.key[0].id = keyidx;
1520 msg_body.set_sta_key_params.key[0].unicast = 1;
1521 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1522 msg_body.set_sta_key_params.key[0].pae_role = 0;
1523 msg_body.set_sta_key_params.key[0].length = keylen;
1524 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1525 msg_body.set_sta_key_params.single_tid_rc = 1;
1526
1527 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1528
1529 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1530 if (ret) {
1531 wcn36xx_err("Sending hal_set_stakey failed\n");
1532 goto out;
1533 }
1534 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1535 if (ret) {
1536 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1537 goto out;
1538 }
1539 out:
1540 mutex_unlock(&wcn->hal_mutex);
1541 return ret;
1542 }
1543
1544 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1545 enum ani_ed_type enc_type,
1546 u8 keyidx,
1547 u8 keylen,
1548 u8 *key)
1549 {
1550 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1551 int ret = 0;
1552
1553 mutex_lock(&wcn->hal_mutex);
1554 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1555 msg_body.bss_idx = 0;
1556 msg_body.enc_type = enc_type;
1557 msg_body.num_keys = 1;
1558 msg_body.keys[0].id = keyidx;
1559 msg_body.keys[0].unicast = 0;
1560 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1561 msg_body.keys[0].pae_role = 0;
1562 msg_body.keys[0].length = keylen;
1563 memcpy(msg_body.keys[0].key, key, keylen);
1564
1565 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1566
1567 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1568 if (ret) {
1569 wcn36xx_err("Sending hal_set_bsskey failed\n");
1570 goto out;
1571 }
1572 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1573 if (ret) {
1574 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1575 goto out;
1576 }
1577 out:
1578 mutex_unlock(&wcn->hal_mutex);
1579 return ret;
1580 }
1581
1582 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1583 enum ani_ed_type enc_type,
1584 u8 keyidx,
1585 u8 sta_index)
1586 {
1587 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1588 int ret = 0;
1589
1590 mutex_lock(&wcn->hal_mutex);
1591 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1592
1593 msg_body.sta_idx = sta_index;
1594 msg_body.enc_type = enc_type;
1595 msg_body.key_id = keyidx;
1596
1597 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1598
1599 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1600 if (ret) {
1601 wcn36xx_err("Sending hal_remove_stakey failed\n");
1602 goto out;
1603 }
1604 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1605 if (ret) {
1606 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1607 goto out;
1608 }
1609 out:
1610 mutex_unlock(&wcn->hal_mutex);
1611 return ret;
1612 }
1613
1614 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1615 enum ani_ed_type enc_type,
1616 u8 keyidx)
1617 {
1618 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1619 int ret = 0;
1620
1621 mutex_lock(&wcn->hal_mutex);
1622 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1623 msg_body.bss_idx = 0;
1624 msg_body.enc_type = enc_type;
1625 msg_body.key_id = keyidx;
1626
1627 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1628
1629 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1630 if (ret) {
1631 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1632 goto out;
1633 }
1634 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1635 if (ret) {
1636 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1637 goto out;
1638 }
1639 out:
1640 mutex_unlock(&wcn->hal_mutex);
1641 return ret;
1642 }
1643
1644 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1645 {
1646 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1647 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1648 int ret = 0;
1649
1650 mutex_lock(&wcn->hal_mutex);
1651 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1652
1653 msg_body.bss_index = vif_priv->bss_index;
1654 msg_body.tbtt = vif->bss_conf.sync_tsf;
1655 msg_body.dtim_period = vif_priv->dtim_period;
1656
1657 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1658
1659 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1660 if (ret) {
1661 wcn36xx_err("Sending hal_enter_bmps failed\n");
1662 goto out;
1663 }
1664 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1665 if (ret) {
1666 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1667 goto out;
1668 }
1669 out:
1670 mutex_unlock(&wcn->hal_mutex);
1671 return ret;
1672 }
1673
1674 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1675 {
1676 struct wcn36xx_hal_exit_bmps_req_msg msg_body;
1677 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1678 int ret = 0;
1679
1680 mutex_lock(&wcn->hal_mutex);
1681 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1682
1683 msg_body.bss_index = vif_priv->bss_index;
1684
1685 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1686
1687 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1688 if (ret) {
1689 wcn36xx_err("Sending hal_exit_bmps failed\n");
1690 goto out;
1691 }
1692 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1693 if (ret) {
1694 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1695 goto out;
1696 }
1697 out:
1698 mutex_unlock(&wcn->hal_mutex);
1699 return ret;
1700 }
1701 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1702 {
1703 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1704 int ret = 0;
1705
1706 mutex_lock(&wcn->hal_mutex);
1707 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1708
1709 /*
1710 * When host is down ignore every second dtim
1711 */
1712 if (ignore_dtim) {
1713 msg_body.ignore_dtim = 1;
1714 msg_body.dtim_period = 2;
1715 }
1716 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1717
1718 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1719
1720 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1721 if (ret) {
1722 wcn36xx_err("Sending hal_set_power_params failed\n");
1723 goto out;
1724 }
1725
1726 out:
1727 mutex_unlock(&wcn->hal_mutex);
1728 return ret;
1729 }
1730 /* Notice: This function should be called after associated, or else it
1731 * will be invalid
1732 */
1733 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1734 struct ieee80211_vif *vif,
1735 int packet_type)
1736 {
1737 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1738 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1739 int ret = 0;
1740
1741 mutex_lock(&wcn->hal_mutex);
1742 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1743
1744 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1745 msg_body.bss_index = vif_priv->bss_index;
1746 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1747 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1748 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1749 /* TODO: it also support ARP response type */
1750 } else {
1751 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1752 ret = -EINVAL;
1753 goto out;
1754 }
1755
1756 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1757
1758 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1759 if (ret) {
1760 wcn36xx_err("Sending hal_keep_alive failed\n");
1761 goto out;
1762 }
1763 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1764 if (ret) {
1765 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1766 goto out;
1767 }
1768 out:
1769 mutex_unlock(&wcn->hal_mutex);
1770 return ret;
1771 }
1772
1773 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1774 u32 arg3, u32 arg4, u32 arg5)
1775 {
1776 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1777 int ret = 0;
1778
1779 mutex_lock(&wcn->hal_mutex);
1780 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1781
1782 msg_body.arg1 = arg1;
1783 msg_body.arg2 = arg2;
1784 msg_body.arg3 = arg3;
1785 msg_body.arg4 = arg4;
1786 msg_body.arg5 = arg5;
1787
1788 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1789
1790 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1791 if (ret) {
1792 wcn36xx_err("Sending hal_dump_cmd failed\n");
1793 goto out;
1794 }
1795 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1796 if (ret) {
1797 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1798 goto out;
1799 }
1800 out:
1801 mutex_unlock(&wcn->hal_mutex);
1802 return ret;
1803 }
1804
1805 void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1806 {
1807 int arr_idx, bit_idx;
1808
1809 if (cap < 0 || cap > 127) {
1810 wcn36xx_warn("error cap idx %d\n", cap);
1811 return;
1812 }
1813
1814 arr_idx = cap / 32;
1815 bit_idx = cap % 32;
1816 bitmap[arr_idx] |= (1 << bit_idx);
1817 }
1818
1819 int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1820 {
1821 int arr_idx, bit_idx;
1822 int ret = 0;
1823
1824 if (cap < 0 || cap > 127) {
1825 wcn36xx_warn("error cap idx %d\n", cap);
1826 return -EINVAL;
1827 }
1828
1829 arr_idx = cap / 32;
1830 bit_idx = cap % 32;
1831 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1832 return ret;
1833 }
1834
1835 void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1836 {
1837 int arr_idx, bit_idx;
1838
1839 if (cap < 0 || cap > 127) {
1840 wcn36xx_warn("error cap idx %d\n", cap);
1841 return;
1842 }
1843
1844 arr_idx = cap / 32;
1845 bit_idx = cap % 32;
1846 bitmap[arr_idx] &= ~(1 << bit_idx);
1847 }
1848
1849 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1850 {
1851 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1852 int ret = 0, i;
1853
1854 mutex_lock(&wcn->hal_mutex);
1855 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1856
1857 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1858
1859 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1860
1861 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1862 if (ret) {
1863 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1864 goto out;
1865 }
1866 if (wcn->hal_rsp_len != sizeof(*rsp)) {
1867 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1868 goto out;
1869 }
1870
1871 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1872
1873 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1874 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
1875 out:
1876 mutex_unlock(&wcn->hal_mutex);
1877 return ret;
1878 }
1879
1880 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1881 struct ieee80211_sta *sta,
1882 u16 tid,
1883 u16 *ssn,
1884 u8 direction,
1885 u8 sta_index)
1886 {
1887 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1888 int ret = 0;
1889
1890 mutex_lock(&wcn->hal_mutex);
1891 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1892
1893 msg_body.sta_index = sta_index;
1894 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1895 msg_body.dialog_token = 0x10;
1896 msg_body.tid = tid;
1897
1898 /* Immediate BA because Delayed BA is not supported */
1899 msg_body.policy = 1;
1900 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1901 msg_body.timeout = 0;
1902 if (ssn)
1903 msg_body.ssn = *ssn;
1904 msg_body.direction = direction;
1905
1906 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1907
1908 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1909 if (ret) {
1910 wcn36xx_err("Sending hal_add_ba_session failed\n");
1911 goto out;
1912 }
1913 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1914 if (ret) {
1915 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1916 goto out;
1917 }
1918 out:
1919 mutex_unlock(&wcn->hal_mutex);
1920 return ret;
1921 }
1922
1923 int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1924 {
1925 struct wcn36xx_hal_add_ba_req_msg msg_body;
1926 int ret = 0;
1927
1928 mutex_lock(&wcn->hal_mutex);
1929 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1930
1931 msg_body.session_id = 0;
1932 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1933
1934 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1935
1936 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1937 if (ret) {
1938 wcn36xx_err("Sending hal_add_ba failed\n");
1939 goto out;
1940 }
1941 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1942 if (ret) {
1943 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1944 goto out;
1945 }
1946 out:
1947 mutex_unlock(&wcn->hal_mutex);
1948 return ret;
1949 }
1950
1951 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1952 {
1953 struct wcn36xx_hal_del_ba_req_msg msg_body;
1954 int ret = 0;
1955
1956 mutex_lock(&wcn->hal_mutex);
1957 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1958
1959 msg_body.sta_index = sta_index;
1960 msg_body.tid = tid;
1961 msg_body.direction = 0;
1962 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1963
1964 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1965 if (ret) {
1966 wcn36xx_err("Sending hal_del_ba failed\n");
1967 goto out;
1968 }
1969 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1970 if (ret) {
1971 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1972 goto out;
1973 }
1974 out:
1975 mutex_unlock(&wcn->hal_mutex);
1976 return ret;
1977 }
1978
1979 static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
1980 {
1981 struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
1982
1983 if (len < sizeof(*rsp))
1984 return -EINVAL;
1985
1986 rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
1987 return rsp->status;
1988 }
1989
1990 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1991 {
1992 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1993 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
1994 int ret = 0;
1995
1996 mutex_lock(&wcn->hal_mutex);
1997 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
1998
1999 msg_body.session_id = 0;
2000 msg_body.candidate_cnt = 1;
2001 msg_body.header.len += sizeof(*candidate);
2002 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2003
2004 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
2005 (wcn->hal_buf + sizeof(msg_body));
2006 candidate->sta_index = sta_index;
2007 candidate->tid_bitmap = 1;
2008
2009 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2010 if (ret) {
2011 wcn36xx_err("Sending hal_trigger_ba failed\n");
2012 goto out;
2013 }
2014 ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
2015 if (ret) {
2016 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
2017 goto out;
2018 }
2019 out:
2020 mutex_unlock(&wcn->hal_mutex);
2021 return ret;
2022 }
2023
2024 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
2025 {
2026 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
2027
2028 if (len != sizeof(*rsp)) {
2029 wcn36xx_warn("Bad TX complete indication\n");
2030 return -EIO;
2031 }
2032
2033 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2034
2035 return 0;
2036 }
2037
2038 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2039 void *buf,
2040 size_t len)
2041 {
2042 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2043 struct ieee80211_vif *vif = NULL;
2044 struct wcn36xx_vif *tmp;
2045
2046 /* Old FW does not have bss index */
2047 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2048 list_for_each_entry(tmp, &wcn->vif_list, list) {
2049 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2050 tmp->bss_index);
2051 vif = wcn36xx_priv_to_vif(tmp);
2052 ieee80211_connection_loss(vif);
2053 }
2054 return 0;
2055 }
2056
2057 if (len != sizeof(*rsp)) {
2058 wcn36xx_warn("Corrupted missed beacon indication\n");
2059 return -EIO;
2060 }
2061
2062 list_for_each_entry(tmp, &wcn->vif_list, list) {
2063 if (tmp->bss_index == rsp->bss_index) {
2064 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2065 rsp->bss_index);
2066 vif = wcn36xx_priv_to_vif(tmp);
2067 ieee80211_connection_loss(vif);
2068 return 0;
2069 }
2070 }
2071
2072 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2073 return -ENOENT;
2074 }
2075
2076 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2077 void *buf,
2078 size_t len)
2079 {
2080 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2081 struct wcn36xx_vif *tmp;
2082 struct ieee80211_sta *sta;
2083
2084 if (len != sizeof(*rsp)) {
2085 wcn36xx_warn("Corrupted delete sta indication\n");
2086 return -EIO;
2087 }
2088
2089 wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
2090 rsp->addr2, rsp->sta_id);
2091
2092 list_for_each_entry(tmp, &wcn->vif_list, list) {
2093 rcu_read_lock();
2094 sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
2095 if (sta)
2096 ieee80211_report_low_ack(sta, 0);
2097 rcu_read_unlock();
2098 if (sta)
2099 return 0;
2100 }
2101
2102 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2103 rsp->addr2,
2104 rsp->sta_id);
2105 return -ENOENT;
2106 }
2107
2108 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2109 {
2110 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2111 size_t len;
2112 int ret = 0;
2113
2114 mutex_lock(&wcn->hal_mutex);
2115 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2116
2117 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2118
2119 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2120 len = msg_body.header.len;
2121
2122 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2123 body->header.len = len;
2124 body->len = len - sizeof(*body);
2125
2126 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2127 if (ret) {
2128 wcn36xx_err("Sending hal_update_cfg failed\n");
2129 goto out;
2130 }
2131 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2132 if (ret) {
2133 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2134 goto out;
2135 }
2136 out:
2137 mutex_unlock(&wcn->hal_mutex);
2138 return ret;
2139 }
2140
2141 int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
2142 struct ieee80211_vif *vif,
2143 struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
2144 {
2145 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2146 struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
2147 int ret = 0;
2148
2149 mutex_lock(&wcn->hal_mutex);
2150
2151 msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
2152 wcn->hal_buf;
2153 init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
2154 sizeof(msg_body->mc_addr_list));
2155
2156 /* An empty list means all mc traffic will be received */
2157 if (fp)
2158 memcpy(&msg_body->mc_addr_list, fp,
2159 sizeof(msg_body->mc_addr_list));
2160 else
2161 msg_body->mc_addr_list.mc_addr_count = 0;
2162
2163 msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
2164
2165 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
2166 if (ret) {
2167 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2168 goto out;
2169 }
2170 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2171 if (ret) {
2172 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
2173 goto out;
2174 }
2175 out:
2176 mutex_unlock(&wcn->hal_mutex);
2177 return ret;
2178 }
2179
2180 static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
2181 {
2182 struct wcn36xx_hal_msg_header *msg_header = buf;
2183 struct wcn36xx_hal_ind_msg *msg_ind;
2184 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2185
2186 switch (msg_header->msg_type) {
2187 case WCN36XX_HAL_START_RSP:
2188 case WCN36XX_HAL_CONFIG_STA_RSP:
2189 case WCN36XX_HAL_CONFIG_BSS_RSP:
2190 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2191 case WCN36XX_HAL_STOP_RSP:
2192 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2193 case WCN36XX_HAL_DELETE_STA_RSP:
2194 case WCN36XX_HAL_INIT_SCAN_RSP:
2195 case WCN36XX_HAL_START_SCAN_RSP:
2196 case WCN36XX_HAL_END_SCAN_RSP:
2197 case WCN36XX_HAL_FINISH_SCAN_RSP:
2198 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2199 case WCN36XX_HAL_DELETE_BSS_RSP:
2200 case WCN36XX_HAL_SEND_BEACON_RSP:
2201 case WCN36XX_HAL_SET_LINK_ST_RSP:
2202 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2203 case WCN36XX_HAL_SET_BSSKEY_RSP:
2204 case WCN36XX_HAL_SET_STAKEY_RSP:
2205 case WCN36XX_HAL_RMV_STAKEY_RSP:
2206 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2207 case WCN36XX_HAL_ENTER_BMPS_RSP:
2208 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2209 case WCN36XX_HAL_EXIT_BMPS_RSP:
2210 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2211 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2212 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2213 case WCN36XX_HAL_ADD_BA_RSP:
2214 case WCN36XX_HAL_DEL_BA_RSP:
2215 case WCN36XX_HAL_TRIGGER_BA_RSP:
2216 case WCN36XX_HAL_UPDATE_CFG_RSP:
2217 case WCN36XX_HAL_JOIN_RSP:
2218 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2219 case WCN36XX_HAL_CH_SWITCH_RSP:
2220 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2221 case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
2222 memcpy(wcn->hal_buf, buf, len);
2223 wcn->hal_rsp_len = len;
2224 complete(&wcn->hal_rsp_compl);
2225 break;
2226
2227 case WCN36XX_HAL_COEX_IND:
2228 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2229 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2230 case WCN36XX_HAL_MISSED_BEACON_IND:
2231 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2232 msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
2233 if (!msg_ind)
2234 goto nomem;
2235 msg_ind->msg_len = len;
2236 msg_ind->msg = kmemdup(buf, len, GFP_KERNEL);
2237 if (!msg_ind->msg) {
2238 kfree(msg_ind);
2239 nomem:
2240 /*
2241 * FIXME: Do something smarter then just
2242 * printing an error.
2243 */
2244 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2245 msg_header->msg_type);
2246 break;
2247 }
2248 mutex_lock(&wcn->hal_ind_mutex);
2249 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2250 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2251 mutex_unlock(&wcn->hal_ind_mutex);
2252 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2253 break;
2254 default:
2255 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2256 msg_header->msg_type);
2257 }
2258 }
2259 static void wcn36xx_ind_smd_work(struct work_struct *work)
2260 {
2261 struct wcn36xx *wcn =
2262 container_of(work, struct wcn36xx, hal_ind_work);
2263 struct wcn36xx_hal_msg_header *msg_header;
2264 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2265
2266 mutex_lock(&wcn->hal_ind_mutex);
2267
2268 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2269 struct wcn36xx_hal_ind_msg,
2270 list);
2271
2272 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2273
2274 switch (msg_header->msg_type) {
2275 case WCN36XX_HAL_COEX_IND:
2276 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2277 break;
2278 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2279 wcn36xx_smd_tx_compl_ind(wcn,
2280 hal_ind_msg->msg,
2281 hal_ind_msg->msg_len);
2282 break;
2283 case WCN36XX_HAL_MISSED_BEACON_IND:
2284 wcn36xx_smd_missed_beacon_ind(wcn,
2285 hal_ind_msg->msg,
2286 hal_ind_msg->msg_len);
2287 break;
2288 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2289 wcn36xx_smd_delete_sta_context_ind(wcn,
2290 hal_ind_msg->msg,
2291 hal_ind_msg->msg_len);
2292 break;
2293 default:
2294 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2295 msg_header->msg_type);
2296 }
2297 list_del(wcn->hal_ind_queue.next);
2298 kfree(hal_ind_msg->msg);
2299 kfree(hal_ind_msg);
2300 mutex_unlock(&wcn->hal_ind_mutex);
2301 }
2302 int wcn36xx_smd_open(struct wcn36xx *wcn)
2303 {
2304 int ret = 0;
2305 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2306 if (!wcn->hal_ind_wq) {
2307 wcn36xx_err("failed to allocate wq\n");
2308 ret = -ENOMEM;
2309 goto out;
2310 }
2311 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2312 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2313 mutex_init(&wcn->hal_ind_mutex);
2314
2315 ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
2316 if (ret) {
2317 wcn36xx_err("failed to open control channel\n");
2318 goto free_wq;
2319 }
2320
2321 return ret;
2322
2323 free_wq:
2324 destroy_workqueue(wcn->hal_ind_wq);
2325 out:
2326 return ret;
2327 }
2328
2329 void wcn36xx_smd_close(struct wcn36xx *wcn)
2330 {
2331 wcn->ctrl_ops->close();
2332 destroy_workqueue(wcn->hal_ind_wq);
2333 mutex_destroy(&wcn->hal_ind_mutex);
2334 }
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