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Merge tag 'pinctrl-v4.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...
[mirror_ubuntu-zesty-kernel.git] / drivers / net / wireless / ath / wcn36xx / smd.c
CommitLineData
8e84c258
EK		 1/*
2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
19#include <linux/etherdevice.h>
20#include <linux/firmware.h>
21#include <linux/bitops.h>
22#include "smd.h"
23
69a88cc7
BC		 24struct 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
35static 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
8e84c258
EK		 79static 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
103static 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 (IEEE80211_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[IEEE80211_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
117static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
118{
119 return caps & flag ? 1 : 0;
120}
121static 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
145static 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
42bc702e
CYY		 173static 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
8e84c258
EK		 189static 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 *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
195 struct wcn36xx_sta *priv_sta = 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 = 0xFF;
201 } else {
202 sta_params->type = 0;
203 sta_params->sta_index = 1;
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 = priv_vif->encrypt_type;
219 sta_params->short_preamble_supported =
220 !(WCN36XX_FLAGS(wcn) &
221 IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE);
222
223 sta_params->rifs_mode = 0;
224 sta_params->rmf = 0;
225 sta_params->action = 0;
226 sta_params->uapsd = 0;
227 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
228 sta_params->max_ampdu_duration = 0;
229 sta_params->bssid_index = priv_vif->bss_index;
230 sta_params->p2p = 0;
231
232 if (sta) {
233 priv_sta = (struct wcn36xx_sta *)sta->drv_priv;
234 if (NL80211_IFTYPE_STATION == vif->type)
235 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
236 else
237 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
238 sta_params->wmm_enabled = sta->wme;
239 sta_params->max_sp_len = sta->max_sp;
240 sta_params->aid = priv_sta->aid;
241 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
242 memcpy(&sta_params->supported_rates, &priv_sta->supported_rates,
243 sizeof(priv_sta->supported_rates));
244 } else {
245 wcn36xx_set_default_rates(&sta_params->supported_rates);
42bc702e 246 wcn36xx_smd_set_sta_default_ht_params(sta_params);
8e84c258
EK		 247 }
248}
249
250static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
251{
252 int ret = 0;
546c505b 253 unsigned long start;
8e84c258
EK		 254 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
255
256 init_completion(&wcn->hal_rsp_compl);
546c505b 257 start = jiffies;
8e84c258
EK		 258 ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
259 if (ret) {
260 wcn36xx_err("HAL TX failed\n");
261 goto out;
262 }
263 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
264 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
546c505b
PF		 265 wcn36xx_err("Timeout! No SMD response in %dms\n",
266 HAL_MSG_TIMEOUT);
8e84c258
EK		 267 ret = -ETIME;
268 goto out;
269 }
546c505b
PF		 270 wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
271 jiffies_to_msecs(jiffies - start));
8e84c258
EK		 272out:
273 return ret;
274}
275
276#define INIT_HAL_MSG(msg_body, type) \
277 do { \
278 memset(&msg_body, 0, sizeof(msg_body)); \
279 msg_body.header.msg_type = type; \
280 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
281 msg_body.header.len = sizeof(msg_body); \
282 } while (0) \
283
284#define PREPARE_HAL_BUF(send_buf, msg_body) \
285 do { \
286 memset(send_buf, 0, msg_body.header.len); \
287 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
288 } while (0) \
289
290static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
291{
292 struct wcn36xx_fw_msg_status_rsp *rsp;
293
294 if (len < sizeof(struct wcn36xx_hal_msg_header) +
295 sizeof(struct wcn36xx_fw_msg_status_rsp))
296 return -EIO;
297
298 rsp = (struct wcn36xx_fw_msg_status_rsp *)
299 (buf + sizeof(struct wcn36xx_hal_msg_header));
300
301 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
302 return rsp->status;
303
304 return 0;
305}
306
307int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
308{
8e84c258
EK		 309 struct nv_data *nv_d;
310 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
311 int fw_bytes_left;
312 int ret;
313 u16 fm_offset = 0;
314
4bda7faf
PF		 315 if (!wcn->nv) {
316 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
317 if (ret) {
318 wcn36xx_err("Failed to load nv file %s: %d\n",
319 WLAN_NV_FILE, ret);
320 goto out;
321 }
8e84c258
EK		 322 }
323
4bda7faf 324 nv_d = (struct nv_data *)wcn->nv->data;
8e84c258
EK		 325 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
326
327 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
328
329 msg_body.frag_number = 0;
330 /* hal_buf must be protected with mutex */
331 mutex_lock(&wcn->hal_mutex);
332
333 do {
4bda7faf 334 fw_bytes_left = wcn->nv->size - fm_offset - 4;
8e84c258
EK		 335 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
336 msg_body.last_fragment = 0;
337 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
338 } else {
339 msg_body.last_fragment = 1;
340 msg_body.nv_img_buffer_size = fw_bytes_left;
341
342 /* Do not forget update general message len */
343 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
344
345 }
346
347 /* Add load NV request message header */
348 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
349
350 /* Add NV body itself */
351 memcpy(wcn->hal_buf + sizeof(msg_body),
352 &nv_d->table + fm_offset,
353 msg_body.nv_img_buffer_size);
354
355 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
356 if (ret)
357 goto out_unlock;
358 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
359 wcn->hal_rsp_len);
360 if (ret) {
361 wcn36xx_err("hal_load_nv response failed err=%d\n",
362 ret);
363 goto out_unlock;
364 }
365 msg_body.frag_number++;
366 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
367
368 } while (msg_body.last_fragment != 1);
369
370out_unlock:
371 mutex_unlock(&wcn->hal_mutex);
4bda7faf 372out: return ret;
8e84c258
EK		 373}
374
375static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
376{
377 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
378
379 if (len < sizeof(*rsp))
380 return -EIO;
381
382 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
383
384 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
385 return -EIO;
386
387 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
388 WCN36XX_HAL_VERSION_LENGTH);
389 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
390 WCN36XX_HAL_VERSION_LENGTH);
391
392 /* null terminate the strings, just in case */
393 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
394 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
395
396 wcn->fw_revision = rsp->start_rsp_params.version.revision;
397 wcn->fw_version = rsp->start_rsp_params.version.version;
398 wcn->fw_minor = rsp->start_rsp_params.version.minor;
399 wcn->fw_major = rsp->start_rsp_params.version.major;
400
401 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
402 wcn->wlan_version, wcn->crm_version);
403
404 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
405 wcn->fw_major, wcn->fw_minor,
406 wcn->fw_version, wcn->fw_revision,
407 rsp->start_rsp_params.stations,
408 rsp->start_rsp_params.bssids);
409
410 return 0;
411}
412
413int wcn36xx_smd_start(struct wcn36xx *wcn)
414{
69a88cc7 415 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
8e84c258 416 int ret = 0;
69a88cc7
BC		 417 int i;
418 size_t len;
8e84c258
EK		 419
420 mutex_lock(&wcn->hal_mutex);
421 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
422
423 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
424 msg_body.params.len = 0;
425
426 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
427
69a88cc7
BC		 428 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
429 len = body->header.len;
430
431 for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
432 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
433 wcn36xx_cfg_vals[i].value);
434 if (ret)
435 goto out;
436 }
437 body->header.len = len;
438 body->params.len = len - sizeof(*body);
439
8e84c258
EK		 440 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
441 msg_body.params.type);
442
69a88cc7 443 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
8e84c258
EK		 444 if (ret) {
445 wcn36xx_err("Sending hal_start failed\n");
446 goto out;
447 }
448
449 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
450 if (ret) {
451 wcn36xx_err("hal_start response failed err=%d\n", ret);
452 goto out;
453 }
454
455out:
456 mutex_unlock(&wcn->hal_mutex);
457 return ret;
458}
459
460int wcn36xx_smd_stop(struct wcn36xx *wcn)
461{
462 struct wcn36xx_hal_mac_stop_req_msg msg_body;
463 int ret = 0;
464
465 mutex_lock(&wcn->hal_mutex);
466 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
467
468 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
469
470 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
471
472 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
473 if (ret) {
474 wcn36xx_err("Sending hal_stop failed\n");
475 goto out;
476 }
477 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
478 if (ret) {
479 wcn36xx_err("hal_stop response failed err=%d\n", ret);
480 goto out;
481 }
482out:
483 mutex_unlock(&wcn->hal_mutex);
484 return ret;
485}
486
487int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
488{
489 struct wcn36xx_hal_init_scan_req_msg msg_body;
490 int ret = 0;
491
492 mutex_lock(&wcn->hal_mutex);
493 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
494
495 msg_body.mode = mode;
496
497 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
498
499 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
500
501 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
502 if (ret) {
503 wcn36xx_err("Sending hal_init_scan failed\n");
504 goto out;
505 }
506 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
507 if (ret) {
508 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
509 goto out;
510 }
511out:
512 mutex_unlock(&wcn->hal_mutex);
513 return ret;
514}
515
516int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
517{
518 struct wcn36xx_hal_start_scan_req_msg msg_body;
519 int ret = 0;
520
521 mutex_lock(&wcn->hal_mutex);
522 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
523
524 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
525
526 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
527
528 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
529 msg_body.scan_channel);
530
531 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
532 if (ret) {
533 wcn36xx_err("Sending hal_start_scan failed\n");
534 goto out;
535 }
536 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
537 if (ret) {
538 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
539 goto out;
540 }
541out:
542 mutex_unlock(&wcn->hal_mutex);
543 return ret;
544}
545
546int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
547{
548 struct wcn36xx_hal_end_scan_req_msg msg_body;
549 int ret = 0;
550
551 mutex_lock(&wcn->hal_mutex);
552 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
553
554 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
555
556 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
557
558 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
559 msg_body.scan_channel);
560
561 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
562 if (ret) {
563 wcn36xx_err("Sending hal_end_scan failed\n");
564 goto out;
565 }
566 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
567 if (ret) {
568 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
569 goto out;
570 }
571out:
572 mutex_unlock(&wcn->hal_mutex);
573 return ret;
574}
575
576int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
577 enum wcn36xx_hal_sys_mode mode)
578{
579 struct wcn36xx_hal_finish_scan_req_msg msg_body;
580 int ret = 0;
581
582 mutex_lock(&wcn->hal_mutex);
583 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
584
585 msg_body.mode = mode;
586
587 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
588
589 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
590 msg_body.mode);
591
592 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
593 if (ret) {
594 wcn36xx_err("Sending hal_finish_scan failed\n");
595 goto out;
596 }
597 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
598 if (ret) {
599 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
600 goto out;
601 }
602out:
603 mutex_unlock(&wcn->hal_mutex);
604 return ret;
605}
606
607static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
608{
609 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
610 int ret = 0;
611
612 ret = wcn36xx_smd_rsp_status_check(buf, len);
613 if (ret)
614 return ret;
615 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
616 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
617 rsp->channel_number, rsp->status);
618 return ret;
619}
620
621int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
622 struct ieee80211_vif *vif, int ch)
623{
624 struct wcn36xx_hal_switch_channel_req_msg msg_body;
625 int ret = 0;
626
627 mutex_lock(&wcn->hal_mutex);
628 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
629
630 msg_body.channel_number = (u8)ch;
631 msg_body.tx_mgmt_power = 0xbf;
632 msg_body.max_tx_power = 0xbf;
633 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
634
635 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
636
637 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
638 if (ret) {
639 wcn36xx_err("Sending hal_switch_channel failed\n");
640 goto out;
641 }
642 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
643 if (ret) {
644 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
645 goto out;
646 }
647out:
648 mutex_unlock(&wcn->hal_mutex);
649 return ret;
650}
651
652static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
653{
654 struct wcn36xx_hal_update_scan_params_resp *rsp;
655
656 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
657
658 /* Remove the PNO version bit */
659 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
660
661 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
662 wcn36xx_warn("error response from update scan\n");
663 return rsp->status;
664 }
665
666 return 0;
667}
668
669int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
670{
671 struct wcn36xx_hal_update_scan_params_req msg_body;
672 int ret = 0;
673
674 mutex_lock(&wcn->hal_mutex);
675 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
676
677 msg_body.dot11d_enabled = 0;
678 msg_body.dot11d_resolved = 0;
679 msg_body.channel_count = 26;
680 msg_body.active_min_ch_time = 60;
681 msg_body.active_max_ch_time = 120;
682 msg_body.passive_min_ch_time = 60;
683 msg_body.passive_max_ch_time = 110;
684 msg_body.state = 0;
685
686 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
687
688 wcn36xx_dbg(WCN36XX_DBG_HAL,
689 "hal update scan params channel_count %d\n",
690 msg_body.channel_count);
691
692 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
693 if (ret) {
694 wcn36xx_err("Sending hal_update_scan_params failed\n");
695 goto out;
696 }
697 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
698 wcn->hal_rsp_len);
699 if (ret) {
700 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
701 ret);
702 goto out;
703 }
704out:
705 mutex_unlock(&wcn->hal_mutex);
706 return ret;
707}
708
709static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
710 struct ieee80211_vif *vif,
711 void *buf,
712 size_t len)
713{
714 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
715 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
716
717 if (len < sizeof(*rsp))
718 return -EINVAL;
719
720 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
721
722 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
723 wcn36xx_warn("hal add sta self failure: %d\n",
724 rsp->status);
725 return rsp->status;
726 }
727
728 wcn36xx_dbg(WCN36XX_DBG_HAL,
729 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
730 rsp->status, rsp->self_sta_index, rsp->dpu_index);
731
732 priv_vif->self_sta_index = rsp->self_sta_index;
733 priv_vif->self_dpu_desc_index = rsp->dpu_index;
734
735 return 0;
736}
737
738int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
739{
740 struct wcn36xx_hal_add_sta_self_req msg_body;
741 int ret = 0;
742
743 mutex_lock(&wcn->hal_mutex);
744 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
745
746 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
747
748 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
749
750 wcn36xx_dbg(WCN36XX_DBG_HAL,
751 "hal add sta self self_addr %pM status %d\n",
752 msg_body.self_addr, msg_body.status);
753
754 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
755 if (ret) {
756 wcn36xx_err("Sending hal_add_sta_self failed\n");
757 goto out;
758 }
759 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
760 vif,
761 wcn->hal_buf,
762 wcn->hal_rsp_len);
763 if (ret) {
764 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
765 goto out;
766 }
767out:
768 mutex_unlock(&wcn->hal_mutex);
769 return ret;
770}
771
772int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
773{
774 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
775 int ret = 0;
776
777 mutex_lock(&wcn->hal_mutex);
778 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
779
780 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
781
782 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
783
784 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
785 if (ret) {
786 wcn36xx_err("Sending hal_delete_sta_self failed\n");
787 goto out;
788 }
789 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
790 if (ret) {
791 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
792 ret);
793 goto out;
794 }
795out:
796 mutex_unlock(&wcn->hal_mutex);
797 return ret;
798}
799
800int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
801{
802 struct wcn36xx_hal_delete_sta_req_msg msg_body;
803 int ret = 0;
804
805 mutex_lock(&wcn->hal_mutex);
806 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
807
808 msg_body.sta_index = sta_index;
809
810 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
811
812 wcn36xx_dbg(WCN36XX_DBG_HAL,
813 "hal delete sta sta_index %d\n",
814 msg_body.sta_index);
815
816 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
817 if (ret) {
818 wcn36xx_err("Sending hal_delete_sta failed\n");
819 goto out;
820 }
821 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
822 if (ret) {
823 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
824 goto out;
825 }
826out:
827 mutex_unlock(&wcn->hal_mutex);
828 return ret;
829}
830
831static int wcn36xx_smd_join_rsp(void *buf, size_t len)
832{
833 struct wcn36xx_hal_join_rsp_msg *rsp;
834
835 if (wcn36xx_smd_rsp_status_check(buf, len))
836 return -EIO;
837
838 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
839
840 wcn36xx_dbg(WCN36XX_DBG_HAL,
841 "hal rsp join status %d tx_mgmt_power %d\n",
842 rsp->status, rsp->tx_mgmt_power);
843
844 return 0;
845}
846
847int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
848{
849 struct wcn36xx_hal_join_req_msg msg_body;
850 int ret = 0;
851
852 mutex_lock(&wcn->hal_mutex);
853 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
854
855 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
856 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
857 msg_body.channel = ch;
858
859 if (conf_is_ht40_minus(&wcn->hw->conf))
860 msg_body.secondary_channel_offset =
861 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
862 else if (conf_is_ht40_plus(&wcn->hw->conf))
863 msg_body.secondary_channel_offset =
864 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
865 else
866 msg_body.secondary_channel_offset =
867 PHY_SINGLE_CHANNEL_CENTERED;
868
869 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
870
871 msg_body.max_tx_power = 0xbf;
872 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
873
874 wcn36xx_dbg(WCN36XX_DBG_HAL,
875 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
876 msg_body.bssid, msg_body.self_sta_mac_addr,
877 msg_body.channel, msg_body.link_state);
878
879 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
880 if (ret) {
881 wcn36xx_err("Sending hal_join failed\n");
882 goto out;
883 }
884 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
885 if (ret) {
886 wcn36xx_err("hal_join response failed err=%d\n", ret);
887 goto out;
888 }
889out:
890 mutex_unlock(&wcn->hal_mutex);
891 return ret;
892}
893
894int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
895 const u8 *sta_mac,
896 enum wcn36xx_hal_link_state state)
897{
898 struct wcn36xx_hal_set_link_state_req_msg msg_body;
899 int ret = 0;
900
901 mutex_lock(&wcn->hal_mutex);
902 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
903
904 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
905 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
906 msg_body.state = state;
907
908 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
909
910 wcn36xx_dbg(WCN36XX_DBG_HAL,
911 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
912 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
913
914 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
915 if (ret) {
916 wcn36xx_err("Sending hal_set_link_st failed\n");
917 goto out;
918 }
919 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
920 if (ret) {
921 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
922 goto out;
923 }
924out:
925 mutex_unlock(&wcn->hal_mutex);
926 return ret;
927}
928
929static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
930 const struct wcn36xx_hal_config_sta_params *orig,
931 struct wcn36xx_hal_config_sta_params_v1 *v1)
932{
933 /* convert orig to v1 format */
934 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
935 memcpy(&v1->mac, orig->mac, ETH_ALEN);
936 v1->aid = orig->aid;
937 v1->type = orig->type;
938 v1->listen_interval = orig->listen_interval;
939 v1->ht_capable = orig->ht_capable;
940
941 v1->max_ampdu_size = orig->max_ampdu_size;
942 v1->max_ampdu_density = orig->max_ampdu_density;
943 v1->sgi_40mhz = orig->sgi_40mhz;
944 v1->sgi_20Mhz = orig->sgi_20Mhz;
945
946 memcpy(&v1->supported_rates, &orig->supported_rates,
947 sizeof(orig->supported_rates));
948 v1->sta_index = orig->sta_index;
949}
950
951static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
952 struct ieee80211_sta *sta,
953 void *buf,
954 size_t len)
955{
956 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
957 struct config_sta_rsp_params *params;
958 struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
959
960 if (len < sizeof(*rsp))
961 return -EINVAL;
962
963 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
964 params = &rsp->params;
965
966 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
967 wcn36xx_warn("hal config sta response failure: %d\n",
968 params->status);
969 return -EIO;
970 }
971
972 sta_priv->sta_index = params->sta_index;
973 sta_priv->dpu_desc_index = params->dpu_index;
82cad2a0 974 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
8e84c258
EK		 975
976 wcn36xx_dbg(WCN36XX_DBG_HAL,
82cad2a0 977 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
8e84c258 978 params->status, params->sta_index, params->bssid_index,
82cad2a0 979 params->uc_ucast_sig, params->p2p);
8e84c258
EK		 980
981 return 0;
982}
983
984static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
985 const struct wcn36xx_hal_config_sta_req_msg *orig)
986{
987 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
988 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
989
990 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
991
992 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
993 &msg_body.sta_params);
994
995 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
996
997 wcn36xx_dbg(WCN36XX_DBG_HAL,
998 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
999 sta->action, sta->sta_index, sta->bssid_index,
1000 sta->bssid, sta->type, sta->mac, sta->aid);
1001
1002 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1003}
1004
1005int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1006 struct ieee80211_sta *sta)
1007{
1008 struct wcn36xx_hal_config_sta_req_msg msg;
1009 struct wcn36xx_hal_config_sta_params *sta_params;
1010 int ret = 0;
1011
1012 mutex_lock(&wcn->hal_mutex);
1013 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1014
1015 sta_params = &msg.sta_params;
1016
1017 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1018
1019 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1020 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1021 } else {
1022 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1023
1024 wcn36xx_dbg(WCN36XX_DBG_HAL,
1025 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1026 sta_params->action, sta_params->sta_index,
1027 sta_params->bssid_index, sta_params->bssid,
1028 sta_params->type, sta_params->mac, sta_params->aid);
1029
1030 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1031 }
1032 if (ret) {
1033 wcn36xx_err("Sending hal_config_sta failed\n");
1034 goto out;
1035 }
1036 ret = wcn36xx_smd_config_sta_rsp(wcn,
1037 sta,
1038 wcn->hal_buf,
1039 wcn->hal_rsp_len);
1040 if (ret) {
1041 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1042 goto out;
1043 }
1044out:
1045 mutex_unlock(&wcn->hal_mutex);
1046 return ret;
1047}
1048
1049static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1050 const struct wcn36xx_hal_config_bss_req_msg *orig)
1051{
1052 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1053 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1054 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1055
1056 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1057
1058 /* convert orig to v1 */
1059 memcpy(&msg_body.bss_params.bssid,
1060 &orig->bss_params.bssid, ETH_ALEN);
1061 memcpy(&msg_body.bss_params.self_mac_addr,
1062 &orig->bss_params.self_mac_addr, ETH_ALEN);
1063
1064 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1065 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1066 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1067
1068 msg_body.bss_params.short_slot_time_supported =
1069 orig->bss_params.short_slot_time_supported;
1070 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1071 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1072 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1073 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1074 msg_body.bss_params.lln_non_gf_coexist =
1075 orig->bss_params.lln_non_gf_coexist;
1076
1077 msg_body.bss_params.lsig_tx_op_protection_full_support =
1078 orig->bss_params.lsig_tx_op_protection_full_support;
1079 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1080 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1081 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1082 msg_body.bss_params.tx_channel_width_set =
1083 orig->bss_params.tx_channel_width_set;
1084 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1085 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1086
1087 msg_body.bss_params.reserved = orig->bss_params.reserved;
1088
1089 memcpy(&msg_body.bss_params.ssid,
1090 &orig->bss_params.ssid,
1091 sizeof(orig->bss_params.ssid));
1092
1093 msg_body.bss_params.action = orig->bss_params.action;
1094 msg_body.bss_params.rateset = orig->bss_params.rateset;
1095 msg_body.bss_params.ht = orig->bss_params.ht;
1096 msg_body.bss_params.obss_prot_enabled =
1097 orig->bss_params.obss_prot_enabled;
1098 msg_body.bss_params.rmf = orig->bss_params.rmf;
1099 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1100 msg_body.bss_params.dual_cts_protection =
1101 orig->bss_params.dual_cts_protection;
1102
1103 msg_body.bss_params.max_probe_resp_retry_limit =
1104 orig->bss_params.max_probe_resp_retry_limit;
1105 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1106 msg_body.bss_params.proxy_probe_resp =
1107 orig->bss_params.proxy_probe_resp;
1108 msg_body.bss_params.edca_params_valid =
1109 orig->bss_params.edca_params_valid;
1110
1111 memcpy(&msg_body.bss_params.acbe,
1112 &orig->bss_params.acbe,
1113 sizeof(orig->bss_params.acbe));
1114 memcpy(&msg_body.bss_params.acbk,
1115 &orig->bss_params.acbk,
1116 sizeof(orig->bss_params.acbk));
1117 memcpy(&msg_body.bss_params.acvi,
1118 &orig->bss_params.acvi,
1119 sizeof(orig->bss_params.acvi));
1120 memcpy(&msg_body.bss_params.acvo,
1121 &orig->bss_params.acvo,
1122 sizeof(orig->bss_params.acvo));
1123
1124 msg_body.bss_params.ext_set_sta_key_param_valid =
1125 orig->bss_params.ext_set_sta_key_param_valid;
1126
1127 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1128 &orig->bss_params.ext_set_sta_key_param,
1129 sizeof(orig->bss_params.acvo));
1130
1131 msg_body.bss_params.wcn36xx_hal_persona =
1132 orig->bss_params.wcn36xx_hal_persona;
1133 msg_body.bss_params.spectrum_mgt_enable =
1134 orig->bss_params.spectrum_mgt_enable;
1135 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1136 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1137
1138 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1139 &msg_body.bss_params.sta);
1140
1141 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1142
1143 wcn36xx_dbg(WCN36XX_DBG_HAL,
1144 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1145 bss->bssid, bss->self_mac_addr, bss->bss_type,
1146 bss->oper_mode, bss->nw_type);
1147
1148 wcn36xx_dbg(WCN36XX_DBG_HAL,
1149 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1150 sta->bssid, sta->action, sta->sta_index,
1151 sta->bssid_index, sta->aid, sta->type, sta->mac);
1152
1153 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1154}
1155
1156
1157static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1158 struct ieee80211_vif *vif,
1159 void *buf,
1160 size_t len)
1161{
1162 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1163 struct wcn36xx_hal_config_bss_rsp_params *params;
1164 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1165
1166 if (len < sizeof(*rsp))
1167 return -EINVAL;
1168
1169 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1170 params = &rsp->bss_rsp_params;
1171
1172 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1173 wcn36xx_warn("hal config bss response failure: %d\n",
1174 params->status);
1175 return -EIO;
1176 }
1177
1178 wcn36xx_dbg(WCN36XX_DBG_HAL,
1179 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1180 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1181 " power %d ucast_dpu_signature %d\n",
1182 params->status, params->bss_index, params->dpu_desc_index,
1183 params->bss_sta_index, params->bss_self_sta_index,
1184 params->bss_bcast_sta_idx, params->mac,
1185 params->tx_mgmt_power, params->ucast_dpu_signature);
1186
1187 priv_vif->bss_index = params->bss_index;
1188
1189 if (priv_vif->sta) {
1190 priv_vif->sta->bss_sta_index = params->bss_sta_index;
1191 priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index;
1192 }
1193
2ba0b461 1194 priv_vif->self_ucast_dpu_sign = params->ucast_dpu_signature;
8e84c258
EK		 1195
1196 return 0;
1197}
1198
1199int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1200 struct ieee80211_sta *sta, const u8 *bssid,
1201 bool update)
1202{
1203 struct wcn36xx_hal_config_bss_req_msg msg;
1204 struct wcn36xx_hal_config_bss_params *bss;
1205 struct wcn36xx_hal_config_sta_params *sta_params;
1206 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1207 int ret = 0;
1208
1209 mutex_lock(&wcn->hal_mutex);
1210 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1211
1212 bss = &msg.bss_params;
1213 sta_params = &bss->sta;
1214
1215 WARN_ON(is_zero_ether_addr(bssid));
1216
1217 memcpy(&bss->bssid, bssid, ETH_ALEN);
1218
1219 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1220
1221 if (vif->type == NL80211_IFTYPE_STATION) {
1222 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1223
1224 /* STA */
1225 bss->oper_mode = 1;
1226 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
fa643ae2
CYY		 1227 } else if (vif->type == NL80211_IFTYPE_AP ||
1228 vif->type == NL80211_IFTYPE_MESH_POINT) {
8e84c258
EK		 1229 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1230
1231 /* AP */
1232 bss->oper_mode = 0;
1233 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
fa643ae2 1234 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
8e84c258
EK		 1235 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1236
1237 /* STA */
1238 bss->oper_mode = 1;
1239 } else {
1240 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1241 }
1242
1243 if (vif->type == NL80211_IFTYPE_STATION)
1244 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1245 else
1246 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1247
1248 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1249 bss->lla_coexist = 0;
1250 bss->llb_coexist = 0;
1251 bss->llg_coexist = 0;
1252 bss->rifs_mode = 0;
1253 bss->beacon_interval = vif->bss_conf.beacon_int;
1254 bss->dtim_period = vif_priv->dtim_period;
1255
1256 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1257
1258 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1259
1260 if (conf_is_ht40_minus(&wcn->hw->conf))
1261 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1262 else if (conf_is_ht40_plus(&wcn->hw->conf))
1263 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1264 else
1265 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1266
1267 bss->reserved = 0;
1268 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1269
1270 /* wcn->ssid is only valid in AP and IBSS mode */
1271 bss->ssid.length = vif_priv->ssid.length;
1272 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1273
1274 bss->obss_prot_enabled = 0;
1275 bss->rmf = 0;
1276 bss->max_probe_resp_retry_limit = 0;
1277 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1278 bss->proxy_probe_resp = 0;
1279 bss->edca_params_valid = 0;
1280
1281 /* FIXME: set acbe, acbk, acvi and acvo */
1282
1283 bss->ext_set_sta_key_param_valid = 0;
1284
1285 /* FIXME: set ext_set_sta_key_param */
1286
1287 bss->spectrum_mgt_enable = 0;
1288 bss->tx_mgmt_power = 0;
1289 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1290
1291 bss->action = update;
1292
1293 wcn36xx_dbg(WCN36XX_DBG_HAL,
1294 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1295 bss->bssid, bss->self_mac_addr, bss->bss_type,
1296 bss->oper_mode, bss->nw_type);
1297
1298 wcn36xx_dbg(WCN36XX_DBG_HAL,
1299 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1300 sta_params->bssid, sta_params->action,
1301 sta_params->sta_index, sta_params->bssid_index,
1302 sta_params->aid, sta_params->type,
1303 sta_params->mac);
1304
1305 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1306 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1307 } else {
1308 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1309
1310 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1311 }
1312 if (ret) {
1313 wcn36xx_err("Sending hal_config_bss failed\n");
1314 goto out;
1315 }
1316 ret = wcn36xx_smd_config_bss_rsp(wcn,
1317 vif,
1318 wcn->hal_buf,
1319 wcn->hal_rsp_len);
1320 if (ret) {
1321 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1322 goto out;
1323 }
1324out:
1325 mutex_unlock(&wcn->hal_mutex);
1326 return ret;
1327}
1328
1329int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1330{
1331 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1332 struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
1333 int ret = 0;
1334
1335 mutex_lock(&wcn->hal_mutex);
1336 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1337
1338 msg_body.bss_index = priv_vif->bss_index;
1339
1340 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1341
1342 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1343
1344 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1345 if (ret) {
1346 wcn36xx_err("Sending hal_delete_bss failed\n");
1347 goto out;
1348 }
1349 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1350 if (ret) {
1351 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1352 goto out;
1353 }
1354out:
1355 mutex_unlock(&wcn->hal_mutex);
1356 return ret;
1357}
1358
1359int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1360 struct sk_buff *skb_beacon, u16 tim_off,
1361 u16 p2p_off)
1362{
1363 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1364 int ret = 0;
1365
1366 mutex_lock(&wcn->hal_mutex);
1367 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1368
1369 /* TODO need to find out why this is needed? */
1370 msg_body.beacon_length = skb_beacon->len + 6;
1371
1372 if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) {
1373 memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32));
1374 memcpy(&(msg_body.beacon[4]), skb_beacon->data,
1375 skb_beacon->len);
1376 } else {
1377 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1378 msg_body.beacon_length);
95b48c2c
DC		 1379 ret = -ENOMEM;
1380 goto out;
8e84c258
EK		 1381 }
1382 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1383
1384 /* TODO need to find out why this is needed? */
fa643ae2
CYY		 1385 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1386 /* mesh beacon don't need this, so push further down */
1387 msg_body.tim_ie_offset = 256;
1388 else
1389 msg_body.tim_ie_offset = tim_off+4;
8e84c258
EK		 1390 msg_body.p2p_ie_offset = p2p_off;
1391 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1392
1393 wcn36xx_dbg(WCN36XX_DBG_HAL,
1394 "hal send beacon beacon_length %d\n",
1395 msg_body.beacon_length);
1396
1397 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1398 if (ret) {
1399 wcn36xx_err("Sending hal_send_beacon failed\n");
1400 goto out;
1401 }
1402 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1403 if (ret) {
1404 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1405 goto out;
1406 }
1407out:
1408 mutex_unlock(&wcn->hal_mutex);
1409 return ret;
1410}
1411
1412int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1413 struct ieee80211_vif *vif,
1414 struct sk_buff *skb)
1415{
1416 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1417 int ret = 0;
1418
1419 mutex_lock(&wcn->hal_mutex);
1420 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1421
1422 if (skb->len > BEACON_TEMPLATE_SIZE) {
1423 wcn36xx_warn("probe response template is too big: %d\n",
1424 skb->len);
1221c25a
WY		 1425 ret = -E2BIG;
1426 goto out;
8e84c258
EK		 1427 }
1428
1429 msg.probe_resp_template_len = skb->len;
1430 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1431
1432 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1433
1434 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1435
1436 wcn36xx_dbg(WCN36XX_DBG_HAL,
1437 "hal update probe rsp len %d bssid %pM\n",
1438 msg.probe_resp_template_len, msg.bssid);
1439
1440 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1441 if (ret) {
1442 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1443 goto out;
1444 }
1445 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1446 if (ret) {
1447 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1448 ret);
1449 goto out;
1450 }
1451out:
1452 mutex_unlock(&wcn->hal_mutex);
1453 return ret;
1454}
1455
1456int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1457 enum ani_ed_type enc_type,
1458 u8 keyidx,
1459 u8 keylen,
1460 u8 *key,
1461 u8 sta_index)
1462{
1463 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1464 int ret = 0;
1465
1466 mutex_lock(&wcn->hal_mutex);
1467 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1468
1469 msg_body.set_sta_key_params.sta_index = sta_index;
1470 msg_body.set_sta_key_params.enc_type = enc_type;
1471
1472 msg_body.set_sta_key_params.key[0].id = keyidx;
1473 msg_body.set_sta_key_params.key[0].unicast = 1;
1474 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1475 msg_body.set_sta_key_params.key[0].pae_role = 0;
1476 msg_body.set_sta_key_params.key[0].length = keylen;
1477 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1478 msg_body.set_sta_key_params.single_tid_rc = 1;
1479
1480 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1481
1482 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1483 if (ret) {
1484 wcn36xx_err("Sending hal_set_stakey failed\n");
1485 goto out;
1486 }
1487 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1488 if (ret) {
1489 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1490 goto out;
1491 }
1492out:
1493 mutex_unlock(&wcn->hal_mutex);
1494 return ret;
1495}
1496
1497int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1498 enum ani_ed_type enc_type,
1499 u8 keyidx,
1500 u8 keylen,
1501 u8 *key)
1502{
1503 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1504 int ret = 0;
1505
1506 mutex_lock(&wcn->hal_mutex);
1507 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1508 msg_body.bss_idx = 0;
1509 msg_body.enc_type = enc_type;
1510 msg_body.num_keys = 1;
1511 msg_body.keys[0].id = keyidx;
1512 msg_body.keys[0].unicast = 0;
1513 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1514 msg_body.keys[0].pae_role = 0;
1515 msg_body.keys[0].length = keylen;
1516 memcpy(msg_body.keys[0].key, key, keylen);
1517
1518 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1519
1520 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1521 if (ret) {
1522 wcn36xx_err("Sending hal_set_bsskey failed\n");
1523 goto out;
1524 }
1525 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1526 if (ret) {
1527 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1528 goto out;
1529 }
1530out:
1531 mutex_unlock(&wcn->hal_mutex);
1532 return ret;
1533}
1534
1535int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1536 enum ani_ed_type enc_type,
1537 u8 keyidx,
1538 u8 sta_index)
1539{
1540 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1541 int ret = 0;
1542
1543 mutex_lock(&wcn->hal_mutex);
1544 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1545
1546 msg_body.sta_idx = sta_index;
1547 msg_body.enc_type = enc_type;
1548 msg_body.key_id = keyidx;
1549
1550 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1551
1552 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1553 if (ret) {
1554 wcn36xx_err("Sending hal_remove_stakey failed\n");
1555 goto out;
1556 }
1557 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1558 if (ret) {
1559 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1560 goto out;
1561 }
1562out:
1563 mutex_unlock(&wcn->hal_mutex);
1564 return ret;
1565}
1566
1567int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1568 enum ani_ed_type enc_type,
1569 u8 keyidx)
1570{
1571 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1572 int ret = 0;
1573
1574 mutex_lock(&wcn->hal_mutex);
1575 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1576 msg_body.bss_idx = 0;
1577 msg_body.enc_type = enc_type;
1578 msg_body.key_id = keyidx;
1579
1580 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1581
1582 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1583 if (ret) {
1584 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1585 goto out;
1586 }
1587 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1588 if (ret) {
1589 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1590 goto out;
1591 }
1592out:
1593 mutex_unlock(&wcn->hal_mutex);
1594 return ret;
1595}
1596
1597int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1598{
1599 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1600 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1601 int ret = 0;
1602
1603 mutex_lock(&wcn->hal_mutex);
1604 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1605
1606 msg_body.bss_index = vif_priv->bss_index;
1607 msg_body.tbtt = vif->bss_conf.sync_tsf;
1608 msg_body.dtim_period = vif_priv->dtim_period;
1609
1610 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1611
1612 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1613 if (ret) {
1614 wcn36xx_err("Sending hal_enter_bmps failed\n");
1615 goto out;
1616 }
1617 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1618 if (ret) {
1619 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1620 goto out;
1621 }
1622out:
1623 mutex_unlock(&wcn->hal_mutex);
1624 return ret;
1625}
1626
1627int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1628{
1629 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1630 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1631 int ret = 0;
1632
1633 mutex_lock(&wcn->hal_mutex);
1634 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1635
1636 msg_body.bss_index = vif_priv->bss_index;
1637
1638 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1639
1640 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1641 if (ret) {
1642 wcn36xx_err("Sending hal_exit_bmps failed\n");
1643 goto out;
1644 }
1645 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1646 if (ret) {
1647 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1648 goto out;
1649 }
1650out:
1651 mutex_unlock(&wcn->hal_mutex);
1652 return ret;
1653}
1654int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1655{
1656 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1657 int ret = 0;
1658
1659 mutex_lock(&wcn->hal_mutex);
1660 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1661
1662 /*
1663 * When host is down ignore every second dtim
1664 */
1665 if (ignore_dtim) {
1666 msg_body.ignore_dtim = 1;
1667 msg_body.dtim_period = 2;
1668 }
1669 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1670
1671 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1672
1673 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1674 if (ret) {
1675 wcn36xx_err("Sending hal_set_power_params failed\n");
1676 goto out;
1677 }
1678
1679out:
1680 mutex_unlock(&wcn->hal_mutex);
1681 return ret;
1682}
1683/* Notice: This function should be called after associated, or else it
1684 * will be invalid
1685 */
1686int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1687 struct ieee80211_vif *vif,
1688 int packet_type)
1689{
1690 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1691 struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
1692 int ret = 0;
1693
1694 mutex_lock(&wcn->hal_mutex);
1695 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1696
1697 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1698 msg_body.bss_index = vif_priv->bss_index;
1699 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1700 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1701 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1702 /* TODO: it also support ARP response type */
1703 } else {
f42cf8d6 1704 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
95b48c2c
DC		 1705 ret = -EINVAL;
1706 goto out;
8e84c258
EK		 1707 }
1708
1709 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1710
1711 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1712 if (ret) {
08762322 1713 wcn36xx_err("Sending hal_keep_alive failed\n");
8e84c258
EK		 1714 goto out;
1715 }
1716 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1717 if (ret) {
08762322 1718 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
8e84c258
EK		 1719 goto out;
1720 }
1721out:
1722 mutex_unlock(&wcn->hal_mutex);
1723 return ret;
1724}
1725
1726int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1727 u32 arg3, u32 arg4, u32 arg5)
1728{
1729 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1730 int ret = 0;
1731
1732 mutex_lock(&wcn->hal_mutex);
1733 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1734
1735 msg_body.arg1 = arg1;
1736 msg_body.arg2 = arg2;
1737 msg_body.arg3 = arg3;
1738 msg_body.arg4 = arg4;
1739 msg_body.arg5 = arg5;
1740
1741 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1742
1743 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1744 if (ret) {
1745 wcn36xx_err("Sending hal_dump_cmd failed\n");
1746 goto out;
1747 }
1748 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1749 if (ret) {
1750 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1751 goto out;
1752 }
1753out:
1754 mutex_unlock(&wcn->hal_mutex);
1755 return ret;
1756}
1757
2be6636a 1758void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
8e84c258
EK		 1759{
1760 int arr_idx, bit_idx;
1761
1762 if (cap < 0 || cap > 127) {
1763 wcn36xx_warn("error cap idx %d\n", cap);
1764 return;
1765 }
1766
1767 arr_idx = cap / 32;
1768 bit_idx = cap % 32;
1769 bitmap[arr_idx] |= (1 << bit_idx);
1770}
1771
2be6636a 1772int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
8e84c258
EK		 1773{
1774 int arr_idx, bit_idx;
1775 int ret = 0;
1776
1777 if (cap < 0 || cap > 127) {
1778 wcn36xx_warn("error cap idx %d\n", cap);
1779 return -EINVAL;
1780 }
1781
1782 arr_idx = cap / 32;
1783 bit_idx = cap % 32;
1784 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1785 return ret;
1786}
1787
2be6636a 1788void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
8e84c258
EK		 1789{
1790 int arr_idx, bit_idx;
1791
1792 if (cap < 0 || cap > 127) {
1793 wcn36xx_warn("error cap idx %d\n", cap);
1794 return;
1795 }
1796
1797 arr_idx = cap / 32;
1798 bit_idx = cap % 32;
1799 bitmap[arr_idx] &= ~(1 << bit_idx);
1800}
1801
1802int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1803{
c951da46
PF		 1804 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1805 int ret = 0, i;
8e84c258
EK		 1806
1807 mutex_lock(&wcn->hal_mutex);
1808 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1809
1810 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1811
1812 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1813
1814 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1815 if (ret) {
1816 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1817 goto out;
1818 }
c951da46
PF		 1819 if (wcn->hal_rsp_len != sizeof(*rsp)) {
1820 wcn36xx_err("Invalid hal_feature_caps_exchange response");
8e84c258
EK		 1821 goto out;
1822 }
c951da46
PF		 1823
1824 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1825
1826 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1827 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
8e84c258
EK		 1828out:
1829 mutex_unlock(&wcn->hal_mutex);
1830 return ret;
1831}
1832
1833int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1834 struct ieee80211_sta *sta,
1835 u16 tid,
1836 u16 *ssn,
1837 u8 direction,
1838 u8 sta_index)
1839{
1840 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1841 int ret = 0;
1842
1843 mutex_lock(&wcn->hal_mutex);
1844 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1845
1846 msg_body.sta_index = sta_index;
1847 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1848 msg_body.dialog_token = 0x10;
1849 msg_body.tid = tid;
1850
1851 /* Immediate BA because Delayed BA is not supported */
1852 msg_body.policy = 1;
1853 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1854 msg_body.timeout = 0;
1855 if (ssn)
1856 msg_body.ssn = *ssn;
1857 msg_body.direction = direction;
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_add_ba_session failed\n");
1864 goto out;
1865 }
1866 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1867 if (ret) {
1868 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1869 goto out;
1870 }
1871out:
1872 mutex_unlock(&wcn->hal_mutex);
1873 return ret;
1874}
1875
1876int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1877{
1878 struct wcn36xx_hal_add_ba_req_msg msg_body;
1879 int ret = 0;
1880
1881 mutex_lock(&wcn->hal_mutex);
1882 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1883
1884 msg_body.session_id = 0;
1885 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1886
1887 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1888
1889 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1890 if (ret) {
1891 wcn36xx_err("Sending hal_add_ba failed\n");
1892 goto out;
1893 }
1894 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1895 if (ret) {
1896 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1897 goto out;
1898 }
1899out:
1900 mutex_unlock(&wcn->hal_mutex);
1901 return ret;
1902}
1903
1904int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1905{
1906 struct wcn36xx_hal_del_ba_req_msg msg_body;
1907 int ret = 0;
1908
1909 mutex_lock(&wcn->hal_mutex);
1910 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1911
1912 msg_body.sta_index = sta_index;
1913 msg_body.tid = tid;
1914 msg_body.direction = 0;
1915 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1916
1917 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1918 if (ret) {
1919 wcn36xx_err("Sending hal_del_ba failed\n");
1920 goto out;
1921 }
1922 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1923 if (ret) {
1924 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1925 goto out;
1926 }
1927out:
1928 mutex_unlock(&wcn->hal_mutex);
1929 return ret;
1930}
1931
1932int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1933{
1934 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
cddc6046 1935 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
8e84c258
EK		 1936 int ret = 0;
1937
1938 mutex_lock(&wcn->hal_mutex);
1939 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
1940
1941 msg_body.session_id = 0;
1942 msg_body.candidate_cnt = 1;
1943 msg_body.header.len += sizeof(*candidate);
1944 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1945
cddc6046 1946 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
8e84c258
EK		 1947 (wcn->hal_buf + sizeof(msg_body));
1948 candidate->sta_index = sta_index;
1949 candidate->tid_bitmap = 1;
1950
1951 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1952 if (ret) {
1953 wcn36xx_err("Sending hal_trigger_ba failed\n");
1954 goto out;
1955 }
1956 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1957 if (ret) {
1958 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
1959 goto out;
1960 }
1961out:
1962 mutex_unlock(&wcn->hal_mutex);
1963 return ret;
1964}
1965
1966static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
1967{
1968 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
1969
1970 if (len != sizeof(*rsp)) {
1971 wcn36xx_warn("Bad TX complete indication\n");
1972 return -EIO;
1973 }
1974
1975 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
1976
1977 return 0;
1978}
1979
1980static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
1981 void *buf,
1982 size_t len)
1983{
1984 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
1985 struct ieee80211_vif *vif = NULL;
1986 struct wcn36xx_vif *tmp;
1987
1988 /* Old FW does not have bss index */
1989 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1990 list_for_each_entry(tmp, &wcn->vif_list, list) {
1991 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
1992 tmp->bss_index);
1993 vif = container_of((void *)tmp,
1994 struct ieee80211_vif,
1995 drv_priv);
1996 ieee80211_connection_loss(vif);
1997 }
1998 return 0;
1999 }
2000
2001 if (len != sizeof(*rsp)) {
2002 wcn36xx_warn("Corrupted missed beacon indication\n");
2003 return -EIO;
2004 }
2005
2006 list_for_each_entry(tmp, &wcn->vif_list, list) {
2007 if (tmp->bss_index == rsp->bss_index) {
2008 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2009 rsp->bss_index);
2010 vif = container_of((void *)tmp,
2011 struct ieee80211_vif,
2012 drv_priv);
2013 ieee80211_connection_loss(vif);
2014 return 0;
2015 }
2016 }
2017
2018 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2019 return -ENOENT;
2020}
2021
2022static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2023 void *buf,
2024 size_t len)
2025{
2026 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2027 struct wcn36xx_vif *tmp;
2028 struct ieee80211_sta *sta = NULL;
2029
2030 if (len != sizeof(*rsp)) {
2031 wcn36xx_warn("Corrupted delete sta indication\n");
2032 return -EIO;
2033 }
2034
2035 list_for_each_entry(tmp, &wcn->vif_list, list) {
2036 if (sta && (tmp->sta->sta_index == rsp->sta_id)) {
2037 sta = container_of((void *)tmp->sta,
2038 struct ieee80211_sta,
2039 drv_priv);
2040 wcn36xx_dbg(WCN36XX_DBG_HAL,
2041 "delete station indication %pM index %d\n",
2042 rsp->addr2,
2043 rsp->sta_id);
2044 ieee80211_report_low_ack(sta, 0);
2045 return 0;
2046 }
2047 }
2048
2049 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2050 rsp->addr2,
2051 rsp->sta_id);
2052 return -ENOENT;
2053}
2054
2055int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2056{
2057 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2058 size_t len;
2059 int ret = 0;
2060
2061 mutex_lock(&wcn->hal_mutex);
2062 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2063
2064 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2065
2066 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2067 len = msg_body.header.len;
2068
2069 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2070 body->header.len = len;
2071 body->len = len - sizeof(*body);
2072
2073 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2074 if (ret) {
2075 wcn36xx_err("Sending hal_update_cfg failed\n");
2076 goto out;
2077 }
2078 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2079 if (ret) {
2080 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2081 goto out;
2082 }
2083out:
2084 mutex_unlock(&wcn->hal_mutex);
2085 return ret;
2086}
2087static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
2088{
2089 struct wcn36xx_hal_msg_header *msg_header = buf;
2090 struct wcn36xx_hal_ind_msg *msg_ind;
2091 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2092
2093 switch (msg_header->msg_type) {
2094 case WCN36XX_HAL_START_RSP:
2095 case WCN36XX_HAL_CONFIG_STA_RSP:
2096 case WCN36XX_HAL_CONFIG_BSS_RSP:
2097 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2098 case WCN36XX_HAL_STOP_RSP:
2099 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2100 case WCN36XX_HAL_DELETE_STA_RSP:
2101 case WCN36XX_HAL_INIT_SCAN_RSP:
2102 case WCN36XX_HAL_START_SCAN_RSP:
2103 case WCN36XX_HAL_END_SCAN_RSP:
2104 case WCN36XX_HAL_FINISH_SCAN_RSP:
2105 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2106 case WCN36XX_HAL_DELETE_BSS_RSP:
2107 case WCN36XX_HAL_SEND_BEACON_RSP:
2108 case WCN36XX_HAL_SET_LINK_ST_RSP:
2109 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2110 case WCN36XX_HAL_SET_BSSKEY_RSP:
2111 case WCN36XX_HAL_SET_STAKEY_RSP:
2112 case WCN36XX_HAL_RMV_STAKEY_RSP:
2113 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2114 case WCN36XX_HAL_ENTER_BMPS_RSP:
2115 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2116 case WCN36XX_HAL_EXIT_BMPS_RSP:
2117 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2118 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2119 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2120 case WCN36XX_HAL_ADD_BA_RSP:
2121 case WCN36XX_HAL_DEL_BA_RSP:
2122 case WCN36XX_HAL_TRIGGER_BA_RSP:
2123 case WCN36XX_HAL_UPDATE_CFG_RSP:
2124 case WCN36XX_HAL_JOIN_RSP:
2125 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2126 case WCN36XX_HAL_CH_SWITCH_RSP:
2127 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2128 memcpy(wcn->hal_buf, buf, len);
2129 wcn->hal_rsp_len = len;
2130 complete(&wcn->hal_rsp_compl);
2131 break;
2132
2133 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2134 case WCN36XX_HAL_MISSED_BEACON_IND:
2135 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
8e84c258 2136 msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
90accd0b
MN		 2137 if (!msg_ind)
2138 goto nomem;
2139 msg_ind->msg_len = len;
304014a6 2140 msg_ind->msg = kmemdup(buf, len, GFP_KERNEL);
90accd0b
MN		 2141 if (!msg_ind->msg) {
2142 kfree(msg_ind);
2143nomem:
2144 /*
2145 * FIXME: Do something smarter then just
2146 * printing an error.
2147 */
2148 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2149 msg_header->msg_type);
2150 break;
3469adb3 2151 }
90accd0b
MN		 2152 mutex_lock(&wcn->hal_ind_mutex);
2153 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2154 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
8e84c258 2155 mutex_unlock(&wcn->hal_ind_mutex);
90accd0b 2156 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
8e84c258
EK		 2157 break;
2158 default:
2159 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2160 msg_header->msg_type);
2161 }
2162}
2163static void wcn36xx_ind_smd_work(struct work_struct *work)
2164{
2165 struct wcn36xx *wcn =
2166 container_of(work, struct wcn36xx, hal_ind_work);
2167 struct wcn36xx_hal_msg_header *msg_header;
2168 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2169
2170 mutex_lock(&wcn->hal_ind_mutex);
2171
2172 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2173 struct wcn36xx_hal_ind_msg,
2174 list);
2175
2176 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2177
2178 switch (msg_header->msg_type) {
2179 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2180 wcn36xx_smd_tx_compl_ind(wcn,
2181 hal_ind_msg->msg,
2182 hal_ind_msg->msg_len);
2183 break;
2184 case WCN36XX_HAL_MISSED_BEACON_IND:
2185 wcn36xx_smd_missed_beacon_ind(wcn,
2186 hal_ind_msg->msg,
2187 hal_ind_msg->msg_len);
2188 break;
2189 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2190 wcn36xx_smd_delete_sta_context_ind(wcn,
2191 hal_ind_msg->msg,
2192 hal_ind_msg->msg_len);
2193 break;
2194 default:
2195 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2196 msg_header->msg_type);
2197 }
2198 list_del(wcn->hal_ind_queue.next);
2199 kfree(hal_ind_msg->msg);
2200 kfree(hal_ind_msg);
2201 mutex_unlock(&wcn->hal_ind_mutex);
2202}
2203int wcn36xx_smd_open(struct wcn36xx *wcn)
2204{
2205 int ret = 0;
2206 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2207 if (!wcn->hal_ind_wq) {
2208 wcn36xx_err("failed to allocate wq\n");
2209 ret = -ENOMEM;
2210 goto out;
2211 }
2212 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2213 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2214 mutex_init(&wcn->hal_ind_mutex);
2215
2216 ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
2217 if (ret) {
2218 wcn36xx_err("failed to open control channel\n");
2219 goto free_wq;
2220 }
2221
2222 return ret;
2223
2224free_wq:
2225 destroy_workqueue(wcn->hal_ind_wq);
2226out:
2227 return ret;
2228}
2229
2230void wcn36xx_smd_close(struct wcn36xx *wcn)
2231{
2232 wcn->ctrl_ops->close();
2233 destroy_workqueue(wcn->hal_ind_wq);
2234 mutex_destroy(&wcn->hal_ind_mutex);
2235}
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