This source file includes following definitions.
- put_cfg_tlv_u32
- wcn36xx_smd_set_bss_nw_type
- is_cap_supported
- wcn36xx_smd_set_bss_ht_params
- wcn36xx_smd_set_sta_ht_params
- wcn36xx_smd_set_sta_default_ht_params
- wcn36xx_smd_set_sta_params
- wcn36xx_smd_send_and_wait
- init_hal_msg
- wcn36xx_smd_rsp_status_check
- wcn36xx_smd_load_nv
- wcn36xx_smd_start_rsp
- wcn36xx_smd_start
- wcn36xx_smd_stop
- wcn36xx_smd_init_scan
- wcn36xx_smd_start_scan
- wcn36xx_smd_end_scan
- wcn36xx_smd_finish_scan
- wcn36xx_smd_start_hw_scan
- wcn36xx_smd_stop_hw_scan
- wcn36xx_smd_switch_channel_rsp
- wcn36xx_smd_switch_channel
- wcn36xx_smd_process_ptt_msg_rsp
- wcn36xx_smd_process_ptt_msg
- wcn36xx_smd_update_scan_params_rsp
- wcn36xx_smd_update_scan_params
- wcn36xx_smd_add_sta_self_rsp
- wcn36xx_smd_add_sta_self
- wcn36xx_smd_delete_sta_self
- wcn36xx_smd_delete_sta
- wcn36xx_smd_join_rsp
- wcn36xx_smd_join
- wcn36xx_smd_set_link_st
- wcn36xx_smd_convert_sta_to_v1
- wcn36xx_smd_config_sta_rsp
- wcn36xx_smd_config_sta_v1
- wcn36xx_smd_config_sta
- wcn36xx_smd_config_bss_v1
- wcn36xx_smd_config_bss_rsp
- wcn36xx_smd_config_bss
- wcn36xx_smd_delete_bss
- wcn36xx_smd_send_beacon
- wcn36xx_smd_update_proberesp_tmpl
- wcn36xx_smd_set_stakey
- wcn36xx_smd_set_bsskey
- wcn36xx_smd_remove_stakey
- wcn36xx_smd_remove_bsskey
- wcn36xx_smd_enter_bmps
- wcn36xx_smd_exit_bmps
- wcn36xx_smd_set_power_params
- wcn36xx_smd_keep_alive_req
- wcn36xx_smd_dump_cmd_req
- set_feat_caps
- get_feat_caps
- clear_feat_caps
- wcn36xx_smd_feature_caps_exchange
- wcn36xx_smd_add_ba_session
- wcn36xx_smd_add_ba
- wcn36xx_smd_del_ba
- wcn36xx_smd_trigger_ba_rsp
- wcn36xx_smd_trigger_ba
- wcn36xx_smd_tx_compl_ind
- wcn36xx_smd_hw_scan_ind
- wcn36xx_smd_missed_beacon_ind
- wcn36xx_smd_delete_sta_context_ind
- wcn36xx_smd_print_reg_info_ind
- wcn36xx_smd_update_cfg
- wcn36xx_smd_set_mc_list
- wcn36xx_smd_rsp_process
- wcn36xx_ind_smd_work
- wcn36xx_smd_open
- wcn36xx_smd_close
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
19 #include <linux/etherdevice.h>
20 #include <linux/firmware.h>
21 #include <linux/bitops.h>
22 #include <linux/rpmsg.h>
23 #include "smd.h"
24
25 struct wcn36xx_cfg_val {
26 u32 cfg_id;
27 u32 value;
28 };
29
30 #define WCN36XX_CFG_VAL(id, val) \
31 { \
32 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
33 .value = val \
34 }
35
36 static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
37 WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
38 WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
39 WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
40 WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
41 WCN36XX_CFG_VAL(CAL_PERIOD, 5),
42 WCN36XX_CFG_VAL(CAL_CONTROL, 1),
43 WCN36XX_CFG_VAL(PROXIMITY, 0),
44 WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
45 WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
46 WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
47 WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
48 WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6),
49 WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6),
50 WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
51 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
52 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
53 WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
54 WCN36XX_CFG_VAL(FIXED_RATE, 0),
55 WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
56 WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
57 WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
58 WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
59 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
60 WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
61 WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
62 WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
63 WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
64 WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
65 WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
66 WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
67 WCN36XX_CFG_VAL(STATS_PERIOD, 10),
68 WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
69 WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
70 WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
71 WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
72 WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
73 WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
74 WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
75 WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
76 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_BT, 120000),
77 WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
78 WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
79 WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
80 };
81
82 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
83 {
84 struct wcn36xx_hal_cfg *entry;
85 u32 *val;
86
87 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
88 wcn36xx_err("Not enough room for TLV entry\n");
89 return -ENOMEM;
90 }
91
92 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
93 entry->id = id;
94 entry->len = sizeof(u32);
95 entry->pad_bytes = 0;
96 entry->reserve = 0;
97
98 val = (u32 *) (entry + 1);
99 *val = value;
100
101 *len += sizeof(*entry) + sizeof(u32);
102
103 return 0;
104 }
105
106 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
107 struct ieee80211_sta *sta,
108 struct wcn36xx_hal_config_bss_params *bss_params)
109 {
110 if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
111 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
112 else if (sta && sta->ht_cap.ht_supported)
113 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
114 else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
115 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
116 else
117 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
118 }
119
120 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
121 {
122 return caps & flag ? 1 : 0;
123 }
124 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
125 struct ieee80211_sta *sta,
126 struct wcn36xx_hal_config_bss_params *bss_params)
127 {
128 if (sta && sta->ht_cap.ht_supported) {
129 unsigned long caps = sta->ht_cap.cap;
130 bss_params->ht = sta->ht_cap.ht_supported;
131 bss_params->tx_channel_width_set = is_cap_supported(caps,
132 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
133 bss_params->lsig_tx_op_protection_full_support =
134 is_cap_supported(caps,
135 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
136
137 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
138 bss_params->lln_non_gf_coexist =
139 !!(vif->bss_conf.ht_operation_mode &
140 IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
141
142 bss_params->dual_cts_protection = 0;
143
144 bss_params->ht20_coexist = 0;
145 }
146 }
147
148 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
149 struct wcn36xx_hal_config_sta_params *sta_params)
150 {
151 if (sta->ht_cap.ht_supported) {
152 unsigned long caps = sta->ht_cap.cap;
153 sta_params->ht_capable = sta->ht_cap.ht_supported;
154 sta_params->tx_channel_width_set = is_cap_supported(caps,
155 IEEE80211_HT_CAP_SUP_WIDTH_20_40);
156 sta_params->lsig_txop_protection = is_cap_supported(caps,
157 IEEE80211_HT_CAP_LSIG_TXOP_PROT);
158
159 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
160 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
161 sta_params->max_amsdu_size = is_cap_supported(caps,
162 IEEE80211_HT_CAP_MAX_AMSDU);
163 sta_params->sgi_20Mhz = is_cap_supported(caps,
164 IEEE80211_HT_CAP_SGI_20);
165 sta_params->sgi_40mhz = is_cap_supported(caps,
166 IEEE80211_HT_CAP_SGI_40);
167 sta_params->green_field_capable = is_cap_supported(caps,
168 IEEE80211_HT_CAP_GRN_FLD);
169 sta_params->delayed_ba_support = is_cap_supported(caps,
170 IEEE80211_HT_CAP_DELAY_BA);
171 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
172 IEEE80211_HT_CAP_DSSSCCK40);
173 }
174 }
175
176 static void wcn36xx_smd_set_sta_default_ht_params(
177 struct wcn36xx_hal_config_sta_params *sta_params)
178 {
179 sta_params->ht_capable = 1;
180 sta_params->tx_channel_width_set = 1;
181 sta_params->lsig_txop_protection = 1;
182 sta_params->max_ampdu_size = 3;
183 sta_params->max_ampdu_density = 5;
184 sta_params->max_amsdu_size = 0;
185 sta_params->sgi_20Mhz = 1;
186 sta_params->sgi_40mhz = 1;
187 sta_params->green_field_capable = 1;
188 sta_params->delayed_ba_support = 0;
189 sta_params->dsss_cck_mode_40mhz = 1;
190 }
191
192 static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
193 struct ieee80211_vif *vif,
194 struct ieee80211_sta *sta,
195 struct wcn36xx_hal_config_sta_params *sta_params)
196 {
197 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
198 struct wcn36xx_sta *sta_priv = NULL;
199 if (vif->type == NL80211_IFTYPE_ADHOC ||
200 vif->type == NL80211_IFTYPE_AP ||
201 vif->type == NL80211_IFTYPE_MESH_POINT) {
202 sta_params->type = 1;
203 sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX;
204 } else {
205 sta_params->type = 0;
206 sta_params->sta_index = vif_priv->self_sta_index;
207 }
208
209 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
210
211
212
213
214
215
216 if (NL80211_IFTYPE_STATION == vif->type)
217 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
218 else
219 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
220
221 sta_params->encrypt_type = vif_priv->encrypt_type;
222 sta_params->short_preamble_supported = true;
223
224 sta_params->rifs_mode = 0;
225 sta_params->rmf = 0;
226 sta_params->action = 0;
227 sta_params->uapsd = 0;
228 sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
229 sta_params->max_ampdu_duration = 0;
230 sta_params->bssid_index = vif_priv->bss_index;
231 sta_params->p2p = 0;
232
233 if (sta) {
234 sta_priv = wcn36xx_sta_to_priv(sta);
235 if (NL80211_IFTYPE_STATION == vif->type)
236 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
237 else
238 memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
239 sta_params->wmm_enabled = sta->wme;
240 sta_params->max_sp_len = sta->max_sp;
241 sta_params->aid = sta_priv->aid;
242 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
243 memcpy(&sta_params->supported_rates, &sta_priv->supported_rates,
244 sizeof(sta_priv->supported_rates));
245 } else {
246 wcn36xx_set_default_rates(&sta_params->supported_rates);
247 wcn36xx_smd_set_sta_default_ht_params(sta_params);
248 }
249 }
250
251 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
252 {
253 int ret;
254 unsigned long start;
255 struct wcn36xx_hal_msg_header *hdr =
256 (struct wcn36xx_hal_msg_header *)wcn->hal_buf;
257 u16 req_type = hdr->msg_type;
258
259 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
260
261 init_completion(&wcn->hal_rsp_compl);
262 start = jiffies;
263 ret = rpmsg_send(wcn->smd_channel, wcn->hal_buf, len);
264 if (ret) {
265 wcn36xx_err("HAL TX failed for req %d\n", req_type);
266 goto out;
267 }
268 if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
269 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
270 wcn36xx_err("Timeout! No SMD response to req %d in %dms\n",
271 req_type, HAL_MSG_TIMEOUT);
272 ret = -ETIME;
273 goto out;
274 }
275 wcn36xx_dbg(WCN36XX_DBG_SMD,
276 "SMD command (req %d, rsp %d) completed in %dms\n",
277 req_type, hdr->msg_type,
278 jiffies_to_msecs(jiffies - start));
279 out:
280 return ret;
281 }
282
283 static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
284 enum wcn36xx_hal_host_msg_type msg_type,
285 size_t msg_size)
286 {
287 memset(hdr, 0, msg_size + sizeof(*hdr));
288 hdr->msg_type = msg_type;
289 hdr->msg_version = WCN36XX_HAL_MSG_VERSION0;
290 hdr->len = msg_size + sizeof(*hdr);
291 }
292
293 #define INIT_HAL_MSG(msg_body, type) \
294 do { \
295 memset(&msg_body, 0, sizeof(msg_body)); \
296 msg_body.header.msg_type = type; \
297 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
298 msg_body.header.len = sizeof(msg_body); \
299 } while (0) \
300
301 #define INIT_HAL_PTT_MSG(p_msg_body, ppt_msg_len) \
302 do { \
303 memset(p_msg_body, 0, sizeof(*p_msg_body) + ppt_msg_len); \
304 p_msg_body->header.msg_type = WCN36XX_HAL_PROCESS_PTT_REQ; \
305 p_msg_body->header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
306 p_msg_body->header.len = sizeof(*p_msg_body) + ppt_msg_len; \
307 } while (0)
308
309 #define PREPARE_HAL_BUF(send_buf, msg_body) \
310 do { \
311 memset(send_buf, 0, msg_body.header.len); \
312 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
313 } while (0) \
314
315 #define PREPARE_HAL_PTT_MSG_BUF(send_buf, p_msg_body) \
316 do { \
317 memset(send_buf, 0, p_msg_body->header.len); \
318 memcpy(send_buf, p_msg_body, p_msg_body->header.len); \
319 } while (0)
320
321 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
322 {
323 struct wcn36xx_fw_msg_status_rsp *rsp;
324
325 if (len < sizeof(struct wcn36xx_hal_msg_header) +
326 sizeof(struct wcn36xx_fw_msg_status_rsp))
327 return -EIO;
328
329 rsp = (struct wcn36xx_fw_msg_status_rsp *)
330 (buf + sizeof(struct wcn36xx_hal_msg_header));
331
332 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
333 return rsp->status;
334
335 return 0;
336 }
337
338 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
339 {
340 struct nv_data *nv_d;
341 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
342 int fw_bytes_left;
343 int ret;
344 u16 fm_offset = 0;
345
346 if (!wcn->nv) {
347 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
348 if (ret) {
349 wcn36xx_err("Failed to load nv file %s: %d\n",
350 WLAN_NV_FILE, ret);
351 goto out;
352 }
353 }
354
355 nv_d = (struct nv_data *)wcn->nv->data;
356 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
357
358 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
359
360 msg_body.frag_number = 0;
361
362 mutex_lock(&wcn->hal_mutex);
363
364 do {
365 fw_bytes_left = wcn->nv->size - fm_offset - 4;
366 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
367 msg_body.last_fragment = 0;
368 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
369 } else {
370 msg_body.last_fragment = 1;
371 msg_body.nv_img_buffer_size = fw_bytes_left;
372
373
374 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
375
376 }
377
378
379 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
380
381
382 memcpy(wcn->hal_buf + sizeof(msg_body),
383 &nv_d->table + fm_offset,
384 msg_body.nv_img_buffer_size);
385
386 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
387 if (ret)
388 goto out_unlock;
389 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
390 wcn->hal_rsp_len);
391 if (ret) {
392 wcn36xx_err("hal_load_nv response failed err=%d\n",
393 ret);
394 goto out_unlock;
395 }
396 msg_body.frag_number++;
397 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
398
399 } while (msg_body.last_fragment != 1);
400
401 out_unlock:
402 mutex_unlock(&wcn->hal_mutex);
403 out: return ret;
404 }
405
406 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
407 {
408 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
409
410 if (len < sizeof(*rsp))
411 return -EIO;
412
413 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
414
415 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
416 return -EIO;
417
418 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
419 WCN36XX_HAL_VERSION_LENGTH);
420 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
421 WCN36XX_HAL_VERSION_LENGTH);
422
423
424 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
425 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
426
427 wcn->fw_revision = rsp->start_rsp_params.version.revision;
428 wcn->fw_version = rsp->start_rsp_params.version.version;
429 wcn->fw_minor = rsp->start_rsp_params.version.minor;
430 wcn->fw_major = rsp->start_rsp_params.version.major;
431
432 if (wcn->first_boot) {
433 wcn->first_boot = false;
434 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
435 wcn->wlan_version, wcn->crm_version);
436
437 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
438 wcn->fw_major, wcn->fw_minor,
439 wcn->fw_version, wcn->fw_revision,
440 rsp->start_rsp_params.stations,
441 rsp->start_rsp_params.bssids);
442 }
443 return 0;
444 }
445
446 int wcn36xx_smd_start(struct wcn36xx *wcn)
447 {
448 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
449 int ret;
450 int i;
451 size_t len;
452
453 mutex_lock(&wcn->hal_mutex);
454 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
455
456 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
457 msg_body.params.len = 0;
458
459 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
460
461 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
462 len = body->header.len;
463
464 for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
465 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
466 wcn36xx_cfg_vals[i].value);
467 if (ret)
468 goto out;
469 }
470 body->header.len = len;
471 body->params.len = len - sizeof(*body);
472
473 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
474 msg_body.params.type);
475
476 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
477 if (ret) {
478 wcn36xx_err("Sending hal_start failed\n");
479 goto out;
480 }
481
482 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
483 if (ret) {
484 wcn36xx_err("hal_start response failed err=%d\n", ret);
485 goto out;
486 }
487
488 out:
489 mutex_unlock(&wcn->hal_mutex);
490 return ret;
491 }
492
493 int wcn36xx_smd_stop(struct wcn36xx *wcn)
494 {
495 struct wcn36xx_hal_mac_stop_req_msg msg_body;
496 int ret;
497
498 mutex_lock(&wcn->hal_mutex);
499 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
500
501 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
502
503 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
504
505 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
506 if (ret) {
507 wcn36xx_err("Sending hal_stop failed\n");
508 goto out;
509 }
510 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
511 if (ret) {
512 wcn36xx_err("hal_stop response failed err=%d\n", ret);
513 goto out;
514 }
515 out:
516 mutex_unlock(&wcn->hal_mutex);
517 return ret;
518 }
519
520 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
521 {
522 struct wcn36xx_hal_init_scan_req_msg msg_body;
523 int ret;
524
525 mutex_lock(&wcn->hal_mutex);
526 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
527
528 msg_body.mode = mode;
529
530 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
531
532 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
533
534 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
535 if (ret) {
536 wcn36xx_err("Sending hal_init_scan failed\n");
537 goto out;
538 }
539 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
540 if (ret) {
541 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
542 goto out;
543 }
544 out:
545 mutex_unlock(&wcn->hal_mutex);
546 return ret;
547 }
548
549 int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
550 {
551 struct wcn36xx_hal_start_scan_req_msg msg_body;
552 int ret;
553
554 mutex_lock(&wcn->hal_mutex);
555 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
556
557 msg_body.scan_channel = scan_channel;
558
559 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
560
561 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
562 msg_body.scan_channel);
563
564 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
565 if (ret) {
566 wcn36xx_err("Sending hal_start_scan failed\n");
567 goto out;
568 }
569 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
570 if (ret) {
571 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
572 goto out;
573 }
574 out:
575 mutex_unlock(&wcn->hal_mutex);
576 return ret;
577 }
578
579 int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
580 {
581 struct wcn36xx_hal_end_scan_req_msg msg_body;
582 int ret;
583
584 mutex_lock(&wcn->hal_mutex);
585 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
586
587 msg_body.scan_channel = scan_channel;
588
589 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
590
591 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
592 msg_body.scan_channel);
593
594 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
595 if (ret) {
596 wcn36xx_err("Sending hal_end_scan failed\n");
597 goto out;
598 }
599 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
600 if (ret) {
601 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
602 goto out;
603 }
604 out:
605 mutex_unlock(&wcn->hal_mutex);
606 return ret;
607 }
608
609 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
610 enum wcn36xx_hal_sys_mode mode)
611 {
612 struct wcn36xx_hal_finish_scan_req_msg msg_body;
613 int ret;
614
615 mutex_lock(&wcn->hal_mutex);
616 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
617
618 msg_body.mode = mode;
619
620 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
621
622 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
623 msg_body.mode);
624
625 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
626 if (ret) {
627 wcn36xx_err("Sending hal_finish_scan failed\n");
628 goto out;
629 }
630 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
631 if (ret) {
632 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
633 goto out;
634 }
635 out:
636 mutex_unlock(&wcn->hal_mutex);
637 return ret;
638 }
639
640 int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
641 struct cfg80211_scan_request *req)
642 {
643 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
644 struct wcn36xx_hal_start_scan_offload_req_msg *msg_body;
645 int ret, i;
646
647 if (req->ie_len > WCN36XX_MAX_SCAN_IE_LEN)
648 return -EINVAL;
649
650 mutex_lock(&wcn->hal_mutex);
651 msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
652 if (!msg_body) {
653 ret = -ENOMEM;
654 goto out;
655 }
656
657 INIT_HAL_MSG((*msg_body), WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
658
659 msg_body->scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
660 msg_body->min_ch_time = 30;
661 msg_body->max_ch_time = 100;
662 msg_body->scan_hidden = 1;
663 memcpy(msg_body->mac, vif->addr, ETH_ALEN);
664 msg_body->bss_type = vif_priv->bss_type;
665 msg_body->p2p_search = vif->p2p;
666
667 msg_body->num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body->ssids));
668 for (i = 0; i < msg_body->num_ssid; i++) {
669 msg_body->ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
670 sizeof(msg_body->ssids[i].ssid));
671 memcpy(msg_body->ssids[i].ssid, req->ssids[i].ssid,
672 msg_body->ssids[i].length);
673 }
674
675 msg_body->num_channel = min_t(u8, req->n_channels,
676 sizeof(msg_body->channels));
677 for (i = 0; i < msg_body->num_channel; i++)
678 msg_body->channels[i] = req->channels[i]->hw_value;
679
680 msg_body->header.len -= WCN36XX_MAX_SCAN_IE_LEN;
681
682 if (req->ie_len > 0) {
683 msg_body->ie_len = req->ie_len;
684 msg_body->header.len += req->ie_len;
685 memcpy(msg_body->ie, req->ie, req->ie_len);
686 }
687
688 PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
689
690 wcn36xx_dbg(WCN36XX_DBG_HAL,
691 "hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n",
692 msg_body->num_channel, msg_body->num_ssid,
693 msg_body->p2p_search ? "yes" : "no");
694
695 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
696 if (ret) {
697 wcn36xx_err("Sending hal_start_scan_offload failed\n");
698 goto out;
699 }
700 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
701 if (ret) {
702 wcn36xx_err("hal_start_scan_offload response failed err=%d\n",
703 ret);
704 goto out;
705 }
706 out:
707 kfree(msg_body);
708 mutex_unlock(&wcn->hal_mutex);
709 return ret;
710 }
711
712 int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn)
713 {
714 struct wcn36xx_hal_stop_scan_offload_req_msg msg_body;
715 int ret;
716
717 mutex_lock(&wcn->hal_mutex);
718 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ);
719 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
720
721 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal stop hw-scan\n");
722
723 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
724 if (ret) {
725 wcn36xx_err("Sending hal_stop_scan_offload failed\n");
726 goto out;
727 }
728 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
729 if (ret) {
730 wcn36xx_err("hal_stop_scan_offload response failed err=%d\n",
731 ret);
732 goto out;
733 }
734 out:
735 mutex_unlock(&wcn->hal_mutex);
736 return ret;
737 }
738
739 static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
740 {
741 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
742 int ret;
743
744 ret = wcn36xx_smd_rsp_status_check(buf, len);
745 if (ret)
746 return ret;
747 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
748 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
749 rsp->channel_number, rsp->status);
750 return ret;
751 }
752
753 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
754 struct ieee80211_vif *vif, int ch)
755 {
756 struct wcn36xx_hal_switch_channel_req_msg msg_body;
757 int ret;
758
759 mutex_lock(&wcn->hal_mutex);
760 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
761
762 msg_body.channel_number = (u8)ch;
763 msg_body.tx_mgmt_power = 0xbf;
764 msg_body.max_tx_power = 0xbf;
765 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
766
767 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
768
769 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
770 if (ret) {
771 wcn36xx_err("Sending hal_switch_channel failed\n");
772 goto out;
773 }
774 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
775 if (ret) {
776 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
777 goto out;
778 }
779 out:
780 mutex_unlock(&wcn->hal_mutex);
781 return ret;
782 }
783
784 static int wcn36xx_smd_process_ptt_msg_rsp(void *buf, size_t len,
785 void **p_ptt_rsp_msg)
786 {
787 struct wcn36xx_hal_process_ptt_msg_rsp_msg *rsp;
788 int ret;
789
790 ret = wcn36xx_smd_rsp_status_check(buf, len);
791 if (ret)
792 return ret;
793
794 rsp = (struct wcn36xx_hal_process_ptt_msg_rsp_msg *)buf;
795
796 wcn36xx_dbg(WCN36XX_DBG_HAL, "process ptt msg responded with length %d\n",
797 rsp->header.len);
798 wcn36xx_dbg_dump(WCN36XX_DBG_HAL_DUMP, "HAL_PTT_MSG_RSP:", rsp->ptt_msg,
799 rsp->header.len - sizeof(rsp->ptt_msg_resp_status));
800
801 if (rsp->header.len > 0) {
802 *p_ptt_rsp_msg = kmemdup(rsp->ptt_msg, rsp->header.len,
803 GFP_ATOMIC);
804 if (!*p_ptt_rsp_msg)
805 return -ENOMEM;
806 }
807 return ret;
808 }
809
810 int wcn36xx_smd_process_ptt_msg(struct wcn36xx *wcn,
811 struct ieee80211_vif *vif, void *ptt_msg, size_t len,
812 void **ptt_rsp_msg)
813 {
814 struct wcn36xx_hal_process_ptt_msg_req_msg *p_msg_body;
815 int ret;
816
817 mutex_lock(&wcn->hal_mutex);
818 p_msg_body = kmalloc(
819 sizeof(struct wcn36xx_hal_process_ptt_msg_req_msg) + len,
820 GFP_ATOMIC);
821 if (!p_msg_body) {
822 ret = -ENOMEM;
823 goto out_nomem;
824 }
825 INIT_HAL_PTT_MSG(p_msg_body, len);
826
827 memcpy(&p_msg_body->ptt_msg, ptt_msg, len);
828
829 PREPARE_HAL_PTT_MSG_BUF(wcn->hal_buf, p_msg_body);
830
831 ret = wcn36xx_smd_send_and_wait(wcn, p_msg_body->header.len);
832 if (ret) {
833 wcn36xx_err("Sending hal_process_ptt_msg failed\n");
834 goto out;
835 }
836 ret = wcn36xx_smd_process_ptt_msg_rsp(wcn->hal_buf, wcn->hal_rsp_len,
837 ptt_rsp_msg);
838 if (ret) {
839 wcn36xx_err("process_ptt_msg response failed err=%d\n", ret);
840 goto out;
841 }
842 out:
843 kfree(p_msg_body);
844 out_nomem:
845 mutex_unlock(&wcn->hal_mutex);
846 return ret;
847 }
848
849 static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
850 {
851 struct wcn36xx_hal_update_scan_params_resp *rsp;
852
853 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
854
855
856 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
857
858 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
859 wcn36xx_warn("error response from update scan\n");
860 return rsp->status;
861 }
862
863 return 0;
864 }
865
866 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
867 u8 *channels, size_t channel_count)
868 {
869 struct wcn36xx_hal_update_scan_params_req_ex msg_body;
870 int ret;
871
872 mutex_lock(&wcn->hal_mutex);
873 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
874
875 msg_body.dot11d_enabled = false;
876 msg_body.dot11d_resolved = true;
877
878 msg_body.channel_count = channel_count;
879 memcpy(msg_body.channels, channels, channel_count);
880 msg_body.active_min_ch_time = 60;
881 msg_body.active_max_ch_time = 120;
882 msg_body.passive_min_ch_time = 60;
883 msg_body.passive_max_ch_time = 110;
884 msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;
885
886 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
887
888 wcn36xx_dbg(WCN36XX_DBG_HAL,
889 "hal update scan params channel_count %d\n",
890 msg_body.channel_count);
891
892 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
893 if (ret) {
894 wcn36xx_err("Sending hal_update_scan_params failed\n");
895 goto out;
896 }
897 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
898 wcn->hal_rsp_len);
899 if (ret) {
900 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
901 ret);
902 goto out;
903 }
904 out:
905 mutex_unlock(&wcn->hal_mutex);
906 return ret;
907 }
908
909 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
910 struct ieee80211_vif *vif,
911 void *buf,
912 size_t len)
913 {
914 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
915 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
916
917 if (len < sizeof(*rsp))
918 return -EINVAL;
919
920 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
921
922 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
923 wcn36xx_warn("hal add sta self failure: %d\n",
924 rsp->status);
925 return rsp->status;
926 }
927
928 wcn36xx_dbg(WCN36XX_DBG_HAL,
929 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
930 rsp->status, rsp->self_sta_index, rsp->dpu_index);
931
932 vif_priv->self_sta_index = rsp->self_sta_index;
933 vif_priv->self_dpu_desc_index = rsp->dpu_index;
934
935 return 0;
936 }
937
938 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
939 {
940 struct wcn36xx_hal_add_sta_self_req msg_body;
941 int ret;
942
943 mutex_lock(&wcn->hal_mutex);
944 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
945
946 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
947
948 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
949
950 wcn36xx_dbg(WCN36XX_DBG_HAL,
951 "hal add sta self self_addr %pM status %d\n",
952 msg_body.self_addr, msg_body.status);
953
954 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
955 if (ret) {
956 wcn36xx_err("Sending hal_add_sta_self failed\n");
957 goto out;
958 }
959 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
960 vif,
961 wcn->hal_buf,
962 wcn->hal_rsp_len);
963 if (ret) {
964 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
965 goto out;
966 }
967 out:
968 mutex_unlock(&wcn->hal_mutex);
969 return ret;
970 }
971
972 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
973 {
974 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
975 int ret;
976
977 mutex_lock(&wcn->hal_mutex);
978 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
979
980 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
981
982 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
983
984 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
985 if (ret) {
986 wcn36xx_err("Sending hal_delete_sta_self failed\n");
987 goto out;
988 }
989 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
990 if (ret) {
991 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
992 ret);
993 goto out;
994 }
995 out:
996 mutex_unlock(&wcn->hal_mutex);
997 return ret;
998 }
999
1000 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
1001 {
1002 struct wcn36xx_hal_delete_sta_req_msg msg_body;
1003 int ret;
1004
1005 mutex_lock(&wcn->hal_mutex);
1006 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
1007
1008 msg_body.sta_index = sta_index;
1009
1010 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1011
1012 wcn36xx_dbg(WCN36XX_DBG_HAL,
1013 "hal delete sta sta_index %d\n",
1014 msg_body.sta_index);
1015
1016 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1017 if (ret) {
1018 wcn36xx_err("Sending hal_delete_sta failed\n");
1019 goto out;
1020 }
1021 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1022 if (ret) {
1023 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
1024 goto out;
1025 }
1026 out:
1027 mutex_unlock(&wcn->hal_mutex);
1028 return ret;
1029 }
1030
1031 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
1032 {
1033 struct wcn36xx_hal_join_rsp_msg *rsp;
1034
1035 if (wcn36xx_smd_rsp_status_check(buf, len))
1036 return -EIO;
1037
1038 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
1039
1040 wcn36xx_dbg(WCN36XX_DBG_HAL,
1041 "hal rsp join status %d tx_mgmt_power %d\n",
1042 rsp->status, rsp->tx_mgmt_power);
1043
1044 return 0;
1045 }
1046
1047 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
1048 {
1049 struct wcn36xx_hal_join_req_msg msg_body;
1050 int ret;
1051
1052 mutex_lock(&wcn->hal_mutex);
1053 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
1054
1055 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
1056 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
1057 msg_body.channel = ch;
1058
1059 if (conf_is_ht40_minus(&wcn->hw->conf))
1060 msg_body.secondary_channel_offset =
1061 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
1062 else if (conf_is_ht40_plus(&wcn->hw->conf))
1063 msg_body.secondary_channel_offset =
1064 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
1065 else
1066 msg_body.secondary_channel_offset =
1067 PHY_SINGLE_CHANNEL_CENTERED;
1068
1069 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
1070
1071 msg_body.max_tx_power = 0xbf;
1072 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1073
1074 wcn36xx_dbg(WCN36XX_DBG_HAL,
1075 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
1076 msg_body.bssid, msg_body.self_sta_mac_addr,
1077 msg_body.channel, msg_body.link_state);
1078
1079 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1080 if (ret) {
1081 wcn36xx_err("Sending hal_join failed\n");
1082 goto out;
1083 }
1084 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
1085 if (ret) {
1086 wcn36xx_err("hal_join response failed err=%d\n", ret);
1087 goto out;
1088 }
1089 out:
1090 mutex_unlock(&wcn->hal_mutex);
1091 return ret;
1092 }
1093
1094 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
1095 const u8 *sta_mac,
1096 enum wcn36xx_hal_link_state state)
1097 {
1098 struct wcn36xx_hal_set_link_state_req_msg msg_body;
1099 int ret;
1100
1101 mutex_lock(&wcn->hal_mutex);
1102 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
1103
1104 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
1105 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
1106 msg_body.state = state;
1107
1108 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1109
1110 wcn36xx_dbg(WCN36XX_DBG_HAL,
1111 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
1112 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
1113
1114 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1115 if (ret) {
1116 wcn36xx_err("Sending hal_set_link_st failed\n");
1117 goto out;
1118 }
1119 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1120 if (ret) {
1121 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
1122 goto out;
1123 }
1124 out:
1125 mutex_unlock(&wcn->hal_mutex);
1126 return ret;
1127 }
1128
1129 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
1130 const struct wcn36xx_hal_config_sta_params *orig,
1131 struct wcn36xx_hal_config_sta_params_v1 *v1)
1132 {
1133
1134 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
1135 memcpy(&v1->mac, orig->mac, ETH_ALEN);
1136 v1->aid = orig->aid;
1137 v1->type = orig->type;
1138 v1->short_preamble_supported = orig->short_preamble_supported;
1139 v1->listen_interval = orig->listen_interval;
1140 v1->wmm_enabled = orig->wmm_enabled;
1141 v1->ht_capable = orig->ht_capable;
1142 v1->tx_channel_width_set = orig->tx_channel_width_set;
1143 v1->rifs_mode = orig->rifs_mode;
1144 v1->lsig_txop_protection = orig->lsig_txop_protection;
1145 v1->max_ampdu_size = orig->max_ampdu_size;
1146 v1->max_ampdu_density = orig->max_ampdu_density;
1147 v1->sgi_40mhz = orig->sgi_40mhz;
1148 v1->sgi_20Mhz = orig->sgi_20Mhz;
1149 v1->rmf = orig->rmf;
1150 v1->encrypt_type = orig->encrypt_type;
1151 v1->action = orig->action;
1152 v1->uapsd = orig->uapsd;
1153 v1->max_sp_len = orig->max_sp_len;
1154 v1->green_field_capable = orig->green_field_capable;
1155 v1->mimo_ps = orig->mimo_ps;
1156 v1->delayed_ba_support = orig->delayed_ba_support;
1157 v1->max_ampdu_duration = orig->max_ampdu_duration;
1158 v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
1159 memcpy(&v1->supported_rates, &orig->supported_rates,
1160 sizeof(orig->supported_rates));
1161 v1->sta_index = orig->sta_index;
1162 v1->bssid_index = orig->bssid_index;
1163 v1->p2p = orig->p2p;
1164 }
1165
1166 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
1167 struct ieee80211_sta *sta,
1168 void *buf,
1169 size_t len)
1170 {
1171 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
1172 struct config_sta_rsp_params *params;
1173 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1174
1175 if (len < sizeof(*rsp))
1176 return -EINVAL;
1177
1178 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
1179 params = &rsp->params;
1180
1181 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1182 wcn36xx_warn("hal config sta response failure: %d\n",
1183 params->status);
1184 return -EIO;
1185 }
1186
1187 sta_priv->sta_index = params->sta_index;
1188 sta_priv->dpu_desc_index = params->dpu_index;
1189 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
1190
1191 wcn36xx_dbg(WCN36XX_DBG_HAL,
1192 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1193 params->status, params->sta_index, params->bssid_index,
1194 params->uc_ucast_sig, params->p2p);
1195
1196 return 0;
1197 }
1198
1199 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
1200 const struct wcn36xx_hal_config_sta_req_msg *orig)
1201 {
1202 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1203 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
1204
1205 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1206
1207 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
1208 &msg_body.sta_params);
1209
1210 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1211
1212 wcn36xx_dbg(WCN36XX_DBG_HAL,
1213 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1214 sta->action, sta->sta_index, sta->bssid_index,
1215 sta->bssid, sta->type, sta->mac, sta->aid);
1216
1217 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1218 }
1219
1220 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1221 struct ieee80211_sta *sta)
1222 {
1223 struct wcn36xx_hal_config_sta_req_msg msg;
1224 struct wcn36xx_hal_config_sta_params *sta_params;
1225 int ret;
1226
1227 mutex_lock(&wcn->hal_mutex);
1228 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1229
1230 sta_params = &msg.sta_params;
1231
1232 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1233
1234 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1235 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1236 } else {
1237 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1238
1239 wcn36xx_dbg(WCN36XX_DBG_HAL,
1240 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1241 sta_params->action, sta_params->sta_index,
1242 sta_params->bssid_index, sta_params->bssid,
1243 sta_params->type, sta_params->mac, sta_params->aid);
1244
1245 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1246 }
1247 if (ret) {
1248 wcn36xx_err("Sending hal_config_sta failed\n");
1249 goto out;
1250 }
1251 ret = wcn36xx_smd_config_sta_rsp(wcn,
1252 sta,
1253 wcn->hal_buf,
1254 wcn->hal_rsp_len);
1255 if (ret) {
1256 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1257 goto out;
1258 }
1259 out:
1260 mutex_unlock(&wcn->hal_mutex);
1261 return ret;
1262 }
1263
1264 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1265 const struct wcn36xx_hal_config_bss_req_msg *orig)
1266 {
1267 struct wcn36xx_hal_config_bss_req_msg_v1 *msg_body;
1268 struct wcn36xx_hal_config_bss_params_v1 *bss;
1269 struct wcn36xx_hal_config_sta_params_v1 *sta;
1270 int ret;
1271
1272 msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
1273 if (!msg_body)
1274 return -ENOMEM;
1275
1276 INIT_HAL_MSG((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ);
1277
1278 bss = &msg_body->bss_params;
1279 sta = &bss->sta;
1280
1281
1282 memcpy(&msg_body->bss_params.bssid,
1283 &orig->bss_params.bssid, ETH_ALEN);
1284 memcpy(&msg_body->bss_params.self_mac_addr,
1285 &orig->bss_params.self_mac_addr, ETH_ALEN);
1286
1287 msg_body->bss_params.bss_type = orig->bss_params.bss_type;
1288 msg_body->bss_params.oper_mode = orig->bss_params.oper_mode;
1289 msg_body->bss_params.nw_type = orig->bss_params.nw_type;
1290
1291 msg_body->bss_params.short_slot_time_supported =
1292 orig->bss_params.short_slot_time_supported;
1293 msg_body->bss_params.lla_coexist = orig->bss_params.lla_coexist;
1294 msg_body->bss_params.llb_coexist = orig->bss_params.llb_coexist;
1295 msg_body->bss_params.llg_coexist = orig->bss_params.llg_coexist;
1296 msg_body->bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1297 msg_body->bss_params.lln_non_gf_coexist =
1298 orig->bss_params.lln_non_gf_coexist;
1299
1300 msg_body->bss_params.lsig_tx_op_protection_full_support =
1301 orig->bss_params.lsig_tx_op_protection_full_support;
1302 msg_body->bss_params.rifs_mode = orig->bss_params.rifs_mode;
1303 msg_body->bss_params.beacon_interval = orig->bss_params.beacon_interval;
1304 msg_body->bss_params.dtim_period = orig->bss_params.dtim_period;
1305 msg_body->bss_params.tx_channel_width_set =
1306 orig->bss_params.tx_channel_width_set;
1307 msg_body->bss_params.oper_channel = orig->bss_params.oper_channel;
1308 msg_body->bss_params.ext_channel = orig->bss_params.ext_channel;
1309
1310 msg_body->bss_params.reserved = orig->bss_params.reserved;
1311
1312 memcpy(&msg_body->bss_params.ssid,
1313 &orig->bss_params.ssid,
1314 sizeof(orig->bss_params.ssid));
1315
1316 msg_body->bss_params.action = orig->bss_params.action;
1317 msg_body->bss_params.rateset = orig->bss_params.rateset;
1318 msg_body->bss_params.ht = orig->bss_params.ht;
1319 msg_body->bss_params.obss_prot_enabled =
1320 orig->bss_params.obss_prot_enabled;
1321 msg_body->bss_params.rmf = orig->bss_params.rmf;
1322 msg_body->bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1323 msg_body->bss_params.dual_cts_protection =
1324 orig->bss_params.dual_cts_protection;
1325
1326 msg_body->bss_params.max_probe_resp_retry_limit =
1327 orig->bss_params.max_probe_resp_retry_limit;
1328 msg_body->bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1329 msg_body->bss_params.proxy_probe_resp =
1330 orig->bss_params.proxy_probe_resp;
1331 msg_body->bss_params.edca_params_valid =
1332 orig->bss_params.edca_params_valid;
1333
1334 memcpy(&msg_body->bss_params.acbe,
1335 &orig->bss_params.acbe,
1336 sizeof(orig->bss_params.acbe));
1337 memcpy(&msg_body->bss_params.acbk,
1338 &orig->bss_params.acbk,
1339 sizeof(orig->bss_params.acbk));
1340 memcpy(&msg_body->bss_params.acvi,
1341 &orig->bss_params.acvi,
1342 sizeof(orig->bss_params.acvi));
1343 memcpy(&msg_body->bss_params.acvo,
1344 &orig->bss_params.acvo,
1345 sizeof(orig->bss_params.acvo));
1346
1347 msg_body->bss_params.ext_set_sta_key_param_valid =
1348 orig->bss_params.ext_set_sta_key_param_valid;
1349
1350 memcpy(&msg_body->bss_params.ext_set_sta_key_param,
1351 &orig->bss_params.ext_set_sta_key_param,
1352 sizeof(orig->bss_params.acvo));
1353
1354 msg_body->bss_params.wcn36xx_hal_persona =
1355 orig->bss_params.wcn36xx_hal_persona;
1356 msg_body->bss_params.spectrum_mgt_enable =
1357 orig->bss_params.spectrum_mgt_enable;
1358 msg_body->bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1359 msg_body->bss_params.max_tx_power = orig->bss_params.max_tx_power;
1360
1361 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1362 &msg_body->bss_params.sta);
1363
1364 PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
1365
1366 wcn36xx_dbg(WCN36XX_DBG_HAL,
1367 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1368 bss->bssid, bss->self_mac_addr, bss->bss_type,
1369 bss->oper_mode, bss->nw_type);
1370
1371 wcn36xx_dbg(WCN36XX_DBG_HAL,
1372 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1373 sta->bssid, sta->action, sta->sta_index,
1374 sta->bssid_index, sta->aid, sta->type, sta->mac);
1375
1376 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
1377 kfree(msg_body);
1378
1379 return ret;
1380 }
1381
1382
1383 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1384 struct ieee80211_vif *vif,
1385 struct ieee80211_sta *sta,
1386 void *buf,
1387 size_t len)
1388 {
1389 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1390 struct wcn36xx_hal_config_bss_rsp_params *params;
1391 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1392
1393 if (len < sizeof(*rsp))
1394 return -EINVAL;
1395
1396 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1397 params = &rsp->bss_rsp_params;
1398
1399 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1400 wcn36xx_warn("hal config bss response failure: %d\n",
1401 params->status);
1402 return -EIO;
1403 }
1404
1405 wcn36xx_dbg(WCN36XX_DBG_HAL,
1406 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1407 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1408 " power %d ucast_dpu_signature %d\n",
1409 params->status, params->bss_index, params->dpu_desc_index,
1410 params->bss_sta_index, params->bss_self_sta_index,
1411 params->bss_bcast_sta_idx, params->mac,
1412 params->tx_mgmt_power, params->ucast_dpu_signature);
1413
1414 vif_priv->bss_index = params->bss_index;
1415
1416 if (sta) {
1417 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1418 sta_priv->bss_sta_index = params->bss_sta_index;
1419 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1420 }
1421
1422 vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1423
1424 return 0;
1425 }
1426
1427 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1428 struct ieee80211_sta *sta, const u8 *bssid,
1429 bool update)
1430 {
1431 struct wcn36xx_hal_config_bss_req_msg *msg;
1432 struct wcn36xx_hal_config_bss_params *bss;
1433 struct wcn36xx_hal_config_sta_params *sta_params;
1434 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1435 int ret;
1436
1437 mutex_lock(&wcn->hal_mutex);
1438 msg = kzalloc(sizeof(*msg), GFP_KERNEL);
1439 if (!msg) {
1440 ret = -ENOMEM;
1441 goto out;
1442 }
1443 INIT_HAL_MSG((*msg), WCN36XX_HAL_CONFIG_BSS_REQ);
1444
1445 bss = &msg->bss_params;
1446 sta_params = &bss->sta;
1447
1448 WARN_ON(is_zero_ether_addr(bssid));
1449
1450 memcpy(&bss->bssid, bssid, ETH_ALEN);
1451
1452 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1453
1454 if (vif->type == NL80211_IFTYPE_STATION) {
1455 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1456
1457
1458 bss->oper_mode = 1;
1459 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1460 } else if (vif->type == NL80211_IFTYPE_AP ||
1461 vif->type == NL80211_IFTYPE_MESH_POINT) {
1462 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1463
1464
1465 bss->oper_mode = 0;
1466 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1467 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1468 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1469
1470
1471 bss->oper_mode = 1;
1472 } else {
1473 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1474 }
1475
1476 if (vif->type == NL80211_IFTYPE_STATION)
1477 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1478 else
1479 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1480
1481 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1482 bss->lla_coexist = 0;
1483 bss->llb_coexist = 0;
1484 bss->llg_coexist = 0;
1485 bss->rifs_mode = 0;
1486 bss->beacon_interval = vif->bss_conf.beacon_int;
1487 bss->dtim_period = vif_priv->dtim_period;
1488
1489 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1490
1491 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1492
1493 if (conf_is_ht40_minus(&wcn->hw->conf))
1494 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1495 else if (conf_is_ht40_plus(&wcn->hw->conf))
1496 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1497 else
1498 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1499
1500 bss->reserved = 0;
1501 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1502
1503
1504 bss->ssid.length = vif_priv->ssid.length;
1505 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1506
1507 bss->obss_prot_enabled = 0;
1508 bss->rmf = 0;
1509 bss->max_probe_resp_retry_limit = 0;
1510 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1511 bss->proxy_probe_resp = 0;
1512 bss->edca_params_valid = 0;
1513
1514
1515
1516 bss->ext_set_sta_key_param_valid = 0;
1517
1518
1519
1520 bss->spectrum_mgt_enable = 0;
1521 bss->tx_mgmt_power = 0;
1522 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1523 bss->action = update;
1524
1525 vif_priv->bss_type = bss->bss_type;
1526
1527 wcn36xx_dbg(WCN36XX_DBG_HAL,
1528 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1529 bss->bssid, bss->self_mac_addr, bss->bss_type,
1530 bss->oper_mode, bss->nw_type);
1531
1532 wcn36xx_dbg(WCN36XX_DBG_HAL,
1533 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1534 sta_params->bssid, sta_params->action,
1535 sta_params->sta_index, sta_params->bssid_index,
1536 sta_params->aid, sta_params->type,
1537 sta_params->mac);
1538
1539 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1540 ret = wcn36xx_smd_config_bss_v1(wcn, msg);
1541 } else {
1542 PREPARE_HAL_BUF(wcn->hal_buf, (*msg));
1543
1544 ret = wcn36xx_smd_send_and_wait(wcn, msg->header.len);
1545 }
1546 if (ret) {
1547 wcn36xx_err("Sending hal_config_bss failed\n");
1548 goto out;
1549 }
1550 ret = wcn36xx_smd_config_bss_rsp(wcn,
1551 vif,
1552 sta,
1553 wcn->hal_buf,
1554 wcn->hal_rsp_len);
1555 if (ret) {
1556 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1557 goto out;
1558 }
1559 out:
1560 kfree(msg);
1561 mutex_unlock(&wcn->hal_mutex);
1562 return ret;
1563 }
1564
1565 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1566 {
1567 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1568 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1569 int ret = 0;
1570
1571 mutex_lock(&wcn->hal_mutex);
1572
1573 if (vif_priv->bss_index == WCN36XX_HAL_BSS_INVALID_IDX)
1574 goto out;
1575
1576 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1577
1578 msg_body.bss_index = vif_priv->bss_index;
1579
1580 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1581
1582 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1583
1584 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1585 if (ret) {
1586 wcn36xx_err("Sending hal_delete_bss failed\n");
1587 goto out;
1588 }
1589 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1590 if (ret) {
1591 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1592 goto out;
1593 }
1594
1595 vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX;
1596 out:
1597 mutex_unlock(&wcn->hal_mutex);
1598 return ret;
1599 }
1600
1601 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1602 struct sk_buff *skb_beacon, u16 tim_off,
1603 u16 p2p_off)
1604 {
1605 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1606 int ret, pad, pvm_len;
1607
1608 mutex_lock(&wcn->hal_mutex);
1609 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1610
1611 pvm_len = skb_beacon->data[tim_off + 1] - 3;
1612 pad = TIM_MIN_PVM_SIZE - pvm_len;
1613
1614
1615 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1616 pad = 0;
1617
1618 msg_body.beacon_length = skb_beacon->len + pad;
1619
1620 msg_body.beacon_length6 = msg_body.beacon_length + 6;
1621
1622 if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1623 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1624 msg_body.beacon_length);
1625 ret = -ENOMEM;
1626 goto out;
1627 }
1628 memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1629 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1630
1631 if (pad > 0) {
1632
1633
1634
1635
1636
1637
1638 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1639 pad, pvm_len);
1640 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1641 &msg_body.beacon[tim_off + 5 + pvm_len],
1642 skb_beacon->len - (tim_off + 5 + pvm_len));
1643 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1644 msg_body.beacon[tim_off + 1] += pad;
1645 }
1646
1647
1648 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1649
1650 msg_body.tim_ie_offset = 256;
1651 else
1652 msg_body.tim_ie_offset = tim_off+4;
1653 msg_body.p2p_ie_offset = p2p_off;
1654 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1655
1656 wcn36xx_dbg(WCN36XX_DBG_HAL,
1657 "hal send beacon beacon_length %d\n",
1658 msg_body.beacon_length);
1659
1660 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1661 if (ret) {
1662 wcn36xx_err("Sending hal_send_beacon failed\n");
1663 goto out;
1664 }
1665 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1666 if (ret) {
1667 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1668 goto out;
1669 }
1670 out:
1671 mutex_unlock(&wcn->hal_mutex);
1672 return ret;
1673 }
1674
1675 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1676 struct ieee80211_vif *vif,
1677 struct sk_buff *skb)
1678 {
1679 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1680 int ret;
1681
1682 mutex_lock(&wcn->hal_mutex);
1683 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1684
1685 if (skb->len > BEACON_TEMPLATE_SIZE) {
1686 wcn36xx_warn("probe response template is too big: %d\n",
1687 skb->len);
1688 ret = -E2BIG;
1689 goto out;
1690 }
1691
1692 msg.probe_resp_template_len = skb->len;
1693 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1694
1695 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1696
1697 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1698
1699 wcn36xx_dbg(WCN36XX_DBG_HAL,
1700 "hal update probe rsp len %d bssid %pM\n",
1701 msg.probe_resp_template_len, msg.bssid);
1702
1703 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1704 if (ret) {
1705 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1706 goto out;
1707 }
1708 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1709 if (ret) {
1710 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1711 ret);
1712 goto out;
1713 }
1714 out:
1715 mutex_unlock(&wcn->hal_mutex);
1716 return ret;
1717 }
1718
1719 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1720 enum ani_ed_type enc_type,
1721 u8 keyidx,
1722 u8 keylen,
1723 u8 *key,
1724 u8 sta_index)
1725 {
1726 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1727 int ret;
1728
1729 mutex_lock(&wcn->hal_mutex);
1730 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1731
1732 msg_body.set_sta_key_params.sta_index = sta_index;
1733 msg_body.set_sta_key_params.enc_type = enc_type;
1734
1735 if (enc_type == WCN36XX_HAL_ED_WEP104 ||
1736 enc_type == WCN36XX_HAL_ED_WEP40) {
1737
1738 msg_body.set_sta_key_params.def_wep_idx = keyidx;
1739 msg_body.set_sta_key_params.wep_type = 0;
1740 } else {
1741 msg_body.set_sta_key_params.key[0].id = keyidx;
1742 msg_body.set_sta_key_params.key[0].unicast = 1;
1743 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1744 msg_body.set_sta_key_params.key[0].pae_role = 0;
1745 msg_body.set_sta_key_params.key[0].length = keylen;
1746 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1747 }
1748
1749 msg_body.set_sta_key_params.single_tid_rc = 1;
1750
1751 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1752
1753 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1754 if (ret) {
1755 wcn36xx_err("Sending hal_set_stakey failed\n");
1756 goto out;
1757 }
1758 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1759 if (ret) {
1760 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1761 goto out;
1762 }
1763 out:
1764 mutex_unlock(&wcn->hal_mutex);
1765 return ret;
1766 }
1767
1768 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1769 enum ani_ed_type enc_type,
1770 u8 bssidx,
1771 u8 keyidx,
1772 u8 keylen,
1773 u8 *key)
1774 {
1775 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1776 int ret;
1777
1778 mutex_lock(&wcn->hal_mutex);
1779 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1780 msg_body.bss_idx = bssidx;
1781 msg_body.enc_type = enc_type;
1782 msg_body.num_keys = 1;
1783 msg_body.keys[0].id = keyidx;
1784 msg_body.keys[0].unicast = 0;
1785 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1786 msg_body.keys[0].pae_role = 0;
1787 msg_body.keys[0].length = keylen;
1788 memcpy(msg_body.keys[0].key, key, keylen);
1789
1790 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1791
1792 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1793 if (ret) {
1794 wcn36xx_err("Sending hal_set_bsskey failed\n");
1795 goto out;
1796 }
1797 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1798 if (ret) {
1799 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1800 goto out;
1801 }
1802 out:
1803 mutex_unlock(&wcn->hal_mutex);
1804 return ret;
1805 }
1806
1807 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1808 enum ani_ed_type enc_type,
1809 u8 keyidx,
1810 u8 sta_index)
1811 {
1812 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1813 int ret;
1814
1815 mutex_lock(&wcn->hal_mutex);
1816 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1817
1818 msg_body.sta_idx = sta_index;
1819 msg_body.enc_type = enc_type;
1820 msg_body.key_id = keyidx;
1821
1822 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1823
1824 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1825 if (ret) {
1826 wcn36xx_err("Sending hal_remove_stakey failed\n");
1827 goto out;
1828 }
1829 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1830 if (ret) {
1831 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1832 goto out;
1833 }
1834 out:
1835 mutex_unlock(&wcn->hal_mutex);
1836 return ret;
1837 }
1838
1839 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1840 enum ani_ed_type enc_type,
1841 u8 bssidx,
1842 u8 keyidx)
1843 {
1844 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1845 int ret;
1846
1847 mutex_lock(&wcn->hal_mutex);
1848 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1849 msg_body.bss_idx = bssidx;
1850 msg_body.enc_type = enc_type;
1851 msg_body.key_id = keyidx;
1852
1853 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1854
1855 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1856 if (ret) {
1857 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1858 goto out;
1859 }
1860 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1861 if (ret) {
1862 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1863 goto out;
1864 }
1865 out:
1866 mutex_unlock(&wcn->hal_mutex);
1867 return ret;
1868 }
1869
1870 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1871 {
1872 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1873 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1874 int ret;
1875
1876 mutex_lock(&wcn->hal_mutex);
1877 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1878
1879 msg_body.bss_index = vif_priv->bss_index;
1880 msg_body.tbtt = vif->bss_conf.sync_tsf;
1881 msg_body.dtim_period = vif_priv->dtim_period;
1882
1883 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1884
1885 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1886 if (ret) {
1887 wcn36xx_err("Sending hal_enter_bmps failed\n");
1888 goto out;
1889 }
1890 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1891 if (ret) {
1892 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1893 goto out;
1894 }
1895 out:
1896 mutex_unlock(&wcn->hal_mutex);
1897 return ret;
1898 }
1899
1900 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1901 {
1902 struct wcn36xx_hal_exit_bmps_req_msg msg_body;
1903 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1904 int ret;
1905
1906 mutex_lock(&wcn->hal_mutex);
1907 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1908
1909 msg_body.bss_index = vif_priv->bss_index;
1910
1911 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1912
1913 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1914 if (ret) {
1915 wcn36xx_err("Sending hal_exit_bmps failed\n");
1916 goto out;
1917 }
1918 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1919 if (ret) {
1920 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1921 goto out;
1922 }
1923 out:
1924 mutex_unlock(&wcn->hal_mutex);
1925 return ret;
1926 }
1927 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1928 {
1929 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1930 int ret;
1931
1932 mutex_lock(&wcn->hal_mutex);
1933 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1934
1935
1936
1937
1938 if (ignore_dtim) {
1939 msg_body.ignore_dtim = 1;
1940 msg_body.dtim_period = 2;
1941 }
1942 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1943
1944 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1945
1946 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1947 if (ret) {
1948 wcn36xx_err("Sending hal_set_power_params failed\n");
1949 goto out;
1950 }
1951
1952 out:
1953 mutex_unlock(&wcn->hal_mutex);
1954 return ret;
1955 }
1956
1957
1958
1959 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1960 struct ieee80211_vif *vif,
1961 int packet_type)
1962 {
1963 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1964 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1965 int ret;
1966
1967 mutex_lock(&wcn->hal_mutex);
1968 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1969
1970 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1971 msg_body.bss_index = vif_priv->bss_index;
1972 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1973 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1974 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1975
1976 } else {
1977 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1978 ret = -EINVAL;
1979 goto out;
1980 }
1981
1982 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1983
1984 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1985 if (ret) {
1986 wcn36xx_err("Sending hal_keep_alive failed\n");
1987 goto out;
1988 }
1989 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1990 if (ret) {
1991 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1992 goto out;
1993 }
1994 out:
1995 mutex_unlock(&wcn->hal_mutex);
1996 return ret;
1997 }
1998
1999 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
2000 u32 arg3, u32 arg4, u32 arg5)
2001 {
2002 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
2003 int ret;
2004
2005 mutex_lock(&wcn->hal_mutex);
2006 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
2007
2008 msg_body.arg1 = arg1;
2009 msg_body.arg2 = arg2;
2010 msg_body.arg3 = arg3;
2011 msg_body.arg4 = arg4;
2012 msg_body.arg5 = arg5;
2013
2014 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2015
2016 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2017 if (ret) {
2018 wcn36xx_err("Sending hal_dump_cmd failed\n");
2019 goto out;
2020 }
2021 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2022 if (ret) {
2023 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
2024 goto out;
2025 }
2026 out:
2027 mutex_unlock(&wcn->hal_mutex);
2028 return ret;
2029 }
2030
2031 void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
2032 {
2033 int arr_idx, bit_idx;
2034
2035 if (cap < 0 || cap > 127) {
2036 wcn36xx_warn("error cap idx %d\n", cap);
2037 return;
2038 }
2039
2040 arr_idx = cap / 32;
2041 bit_idx = cap % 32;
2042 bitmap[arr_idx] |= (1 << bit_idx);
2043 }
2044
2045 int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
2046 {
2047 int arr_idx, bit_idx;
2048
2049 if (cap < 0 || cap > 127) {
2050 wcn36xx_warn("error cap idx %d\n", cap);
2051 return -EINVAL;
2052 }
2053
2054 arr_idx = cap / 32;
2055 bit_idx = cap % 32;
2056
2057 return (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
2058 }
2059
2060 void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
2061 {
2062 int arr_idx, bit_idx;
2063
2064 if (cap < 0 || cap > 127) {
2065 wcn36xx_warn("error cap idx %d\n", cap);
2066 return;
2067 }
2068
2069 arr_idx = cap / 32;
2070 bit_idx = cap % 32;
2071 bitmap[arr_idx] &= ~(1 << bit_idx);
2072 }
2073
2074 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
2075 {
2076 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
2077 int ret, i;
2078
2079 mutex_lock(&wcn->hal_mutex);
2080 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
2081
2082 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
2083
2084 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2085
2086 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2087 if (ret) {
2088 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
2089 goto out;
2090 }
2091 if (wcn->hal_rsp_len != sizeof(*rsp)) {
2092 wcn36xx_err("Invalid hal_feature_caps_exchange response");
2093 goto out;
2094 }
2095
2096 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
2097
2098 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
2099 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
2100 out:
2101 mutex_unlock(&wcn->hal_mutex);
2102 return ret;
2103 }
2104
2105 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
2106 struct ieee80211_sta *sta,
2107 u16 tid,
2108 u16 *ssn,
2109 u8 direction,
2110 u8 sta_index)
2111 {
2112 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
2113 int ret;
2114
2115 mutex_lock(&wcn->hal_mutex);
2116 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
2117
2118 msg_body.sta_index = sta_index;
2119 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
2120 msg_body.dialog_token = 0x10;
2121 msg_body.tid = tid;
2122
2123
2124 msg_body.policy = 1;
2125 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
2126 msg_body.timeout = 0;
2127 if (ssn)
2128 msg_body.ssn = *ssn;
2129 msg_body.direction = direction;
2130
2131 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2132
2133 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2134 if (ret) {
2135 wcn36xx_err("Sending hal_add_ba_session failed\n");
2136 goto out;
2137 }
2138 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2139 if (ret) {
2140 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
2141 goto out;
2142 }
2143 out:
2144 mutex_unlock(&wcn->hal_mutex);
2145 return ret;
2146 }
2147
2148 int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
2149 {
2150 struct wcn36xx_hal_add_ba_req_msg msg_body;
2151 int ret;
2152
2153 mutex_lock(&wcn->hal_mutex);
2154 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
2155
2156 msg_body.session_id = 0;
2157 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
2158
2159 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2160
2161 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2162 if (ret) {
2163 wcn36xx_err("Sending hal_add_ba failed\n");
2164 goto out;
2165 }
2166 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2167 if (ret) {
2168 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
2169 goto out;
2170 }
2171 out:
2172 mutex_unlock(&wcn->hal_mutex);
2173 return ret;
2174 }
2175
2176 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
2177 {
2178 struct wcn36xx_hal_del_ba_req_msg msg_body;
2179 int ret;
2180
2181 mutex_lock(&wcn->hal_mutex);
2182 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
2183
2184 msg_body.sta_index = sta_index;
2185 msg_body.tid = tid;
2186 msg_body.direction = 0;
2187 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2188
2189 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2190 if (ret) {
2191 wcn36xx_err("Sending hal_del_ba failed\n");
2192 goto out;
2193 }
2194 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2195 if (ret) {
2196 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
2197 goto out;
2198 }
2199 out:
2200 mutex_unlock(&wcn->hal_mutex);
2201 return ret;
2202 }
2203
2204 static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
2205 {
2206 struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
2207
2208 if (len < sizeof(*rsp))
2209 return -EINVAL;
2210
2211 rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
2212 return rsp->status;
2213 }
2214
2215 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
2216 {
2217 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
2218 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
2219 int ret;
2220
2221 mutex_lock(&wcn->hal_mutex);
2222 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
2223
2224 msg_body.session_id = 0;
2225 msg_body.candidate_cnt = 1;
2226 msg_body.header.len += sizeof(*candidate);
2227 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2228
2229 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
2230 (wcn->hal_buf + sizeof(msg_body));
2231 candidate->sta_index = sta_index;
2232 candidate->tid_bitmap = 1;
2233
2234 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2235 if (ret) {
2236 wcn36xx_err("Sending hal_trigger_ba failed\n");
2237 goto out;
2238 }
2239 ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
2240 if (ret) {
2241 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
2242 goto out;
2243 }
2244 out:
2245 mutex_unlock(&wcn->hal_mutex);
2246 return ret;
2247 }
2248
2249 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
2250 {
2251 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
2252
2253 if (len != sizeof(*rsp)) {
2254 wcn36xx_warn("Bad TX complete indication\n");
2255 return -EIO;
2256 }
2257
2258 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2259
2260 return 0;
2261 }
2262
2263 static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len)
2264 {
2265 struct wcn36xx_hal_scan_offload_ind *rsp = buf;
2266 struct cfg80211_scan_info scan_info = {};
2267
2268 if (len != sizeof(*rsp)) {
2269 wcn36xx_warn("Corrupted delete scan indication\n");
2270 return -EIO;
2271 }
2272
2273 wcn36xx_dbg(WCN36XX_DBG_HAL, "scan indication (type %x)\n", rsp->type);
2274
2275 switch (rsp->type) {
2276 case WCN36XX_HAL_SCAN_IND_FAILED:
2277 case WCN36XX_HAL_SCAN_IND_DEQUEUED:
2278 scan_info.aborted = true;
2279
2280 case WCN36XX_HAL_SCAN_IND_COMPLETED:
2281 mutex_lock(&wcn->scan_lock);
2282 wcn->scan_req = NULL;
2283 if (wcn->scan_aborted)
2284 scan_info.aborted = true;
2285 mutex_unlock(&wcn->scan_lock);
2286 ieee80211_scan_completed(wcn->hw, &scan_info);
2287 break;
2288 case WCN36XX_HAL_SCAN_IND_STARTED:
2289 case WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL:
2290 case WCN36XX_HAL_SCAN_IND_PREEMPTED:
2291 case WCN36XX_HAL_SCAN_IND_RESTARTED:
2292 break;
2293 default:
2294 wcn36xx_warn("Unknown scan indication type %x\n", rsp->type);
2295 }
2296
2297 return 0;
2298 }
2299
2300 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2301 void *buf,
2302 size_t len)
2303 {
2304 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2305 struct ieee80211_vif *vif = NULL;
2306 struct wcn36xx_vif *tmp;
2307
2308
2309 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2310 list_for_each_entry(tmp, &wcn->vif_list, list) {
2311 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2312 tmp->bss_index);
2313 vif = wcn36xx_priv_to_vif(tmp);
2314 ieee80211_connection_loss(vif);
2315 }
2316 return 0;
2317 }
2318
2319 if (len != sizeof(*rsp)) {
2320 wcn36xx_warn("Corrupted missed beacon indication\n");
2321 return -EIO;
2322 }
2323
2324 list_for_each_entry(tmp, &wcn->vif_list, list) {
2325 if (tmp->bss_index == rsp->bss_index) {
2326 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2327 rsp->bss_index);
2328 vif = wcn36xx_priv_to_vif(tmp);
2329 ieee80211_connection_loss(vif);
2330 return 0;
2331 }
2332 }
2333
2334 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2335 return -ENOENT;
2336 }
2337
2338 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2339 void *buf,
2340 size_t len)
2341 {
2342 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2343 struct wcn36xx_vif *tmp;
2344 struct ieee80211_sta *sta;
2345
2346 if (len != sizeof(*rsp)) {
2347 wcn36xx_warn("Corrupted delete sta indication\n");
2348 return -EIO;
2349 }
2350
2351 wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
2352 rsp->addr2, rsp->sta_id);
2353
2354 list_for_each_entry(tmp, &wcn->vif_list, list) {
2355 rcu_read_lock();
2356 sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
2357 if (sta)
2358 ieee80211_report_low_ack(sta, 0);
2359 rcu_read_unlock();
2360 if (sta)
2361 return 0;
2362 }
2363
2364 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2365 rsp->addr2,
2366 rsp->sta_id);
2367 return -ENOENT;
2368 }
2369
2370 static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn,
2371 void *buf,
2372 size_t len)
2373 {
2374 struct wcn36xx_hal_print_reg_info_ind *rsp = buf;
2375 int i;
2376
2377 if (len < sizeof(*rsp)) {
2378 wcn36xx_warn("Corrupted print reg info indication\n");
2379 return -EIO;
2380 }
2381
2382 wcn36xx_dbg(WCN36XX_DBG_HAL,
2383 "reginfo indication, scenario: 0x%x reason: 0x%x\n",
2384 rsp->scenario, rsp->reason);
2385
2386 for (i = 0; i < rsp->count; i++) {
2387 wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n",
2388 rsp->regs[i].addr, rsp->regs[i].value);
2389 }
2390
2391 return 0;
2392 }
2393
2394 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2395 {
2396 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2397 size_t len;
2398 int ret;
2399
2400 mutex_lock(&wcn->hal_mutex);
2401 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2402
2403 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2404
2405 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2406 len = msg_body.header.len;
2407
2408 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2409 body->header.len = len;
2410 body->len = len - sizeof(*body);
2411
2412 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2413 if (ret) {
2414 wcn36xx_err("Sending hal_update_cfg failed\n");
2415 goto out;
2416 }
2417 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2418 if (ret) {
2419 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2420 goto out;
2421 }
2422 out:
2423 mutex_unlock(&wcn->hal_mutex);
2424 return ret;
2425 }
2426
2427 int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
2428 struct ieee80211_vif *vif,
2429 struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
2430 {
2431 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2432 struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
2433 int ret;
2434
2435 mutex_lock(&wcn->hal_mutex);
2436
2437 msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
2438 wcn->hal_buf;
2439 init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
2440 sizeof(msg_body->mc_addr_list));
2441
2442
2443 if (fp)
2444 memcpy(&msg_body->mc_addr_list, fp,
2445 sizeof(msg_body->mc_addr_list));
2446 else
2447 msg_body->mc_addr_list.mc_addr_count = 0;
2448
2449 msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
2450
2451 ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
2452 if (ret) {
2453 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2454 goto out;
2455 }
2456 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2457 if (ret) {
2458 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
2459 goto out;
2460 }
2461 out:
2462 mutex_unlock(&wcn->hal_mutex);
2463 return ret;
2464 }
2465
2466 int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
2467 void *buf, int len, void *priv, u32 addr)
2468 {
2469 const struct wcn36xx_hal_msg_header *msg_header = buf;
2470 struct ieee80211_hw *hw = priv;
2471 struct wcn36xx *wcn = hw->priv;
2472 struct wcn36xx_hal_ind_msg *msg_ind;
2473 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2474
2475 switch (msg_header->msg_type) {
2476 case WCN36XX_HAL_START_RSP:
2477 case WCN36XX_HAL_CONFIG_STA_RSP:
2478 case WCN36XX_HAL_CONFIG_BSS_RSP:
2479 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2480 case WCN36XX_HAL_STOP_RSP:
2481 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2482 case WCN36XX_HAL_DELETE_STA_RSP:
2483 case WCN36XX_HAL_INIT_SCAN_RSP:
2484 case WCN36XX_HAL_START_SCAN_RSP:
2485 case WCN36XX_HAL_END_SCAN_RSP:
2486 case WCN36XX_HAL_FINISH_SCAN_RSP:
2487 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2488 case WCN36XX_HAL_DELETE_BSS_RSP:
2489 case WCN36XX_HAL_SEND_BEACON_RSP:
2490 case WCN36XX_HAL_SET_LINK_ST_RSP:
2491 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2492 case WCN36XX_HAL_SET_BSSKEY_RSP:
2493 case WCN36XX_HAL_SET_STAKEY_RSP:
2494 case WCN36XX_HAL_RMV_STAKEY_RSP:
2495 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2496 case WCN36XX_HAL_ENTER_BMPS_RSP:
2497 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2498 case WCN36XX_HAL_EXIT_BMPS_RSP:
2499 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2500 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2501 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2502 case WCN36XX_HAL_ADD_BA_RSP:
2503 case WCN36XX_HAL_DEL_BA_RSP:
2504 case WCN36XX_HAL_TRIGGER_BA_RSP:
2505 case WCN36XX_HAL_UPDATE_CFG_RSP:
2506 case WCN36XX_HAL_JOIN_RSP:
2507 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2508 case WCN36XX_HAL_CH_SWITCH_RSP:
2509 case WCN36XX_HAL_PROCESS_PTT_RSP:
2510 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2511 case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
2512 case WCN36XX_HAL_START_SCAN_OFFLOAD_RSP:
2513 case WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP:
2514 memcpy(wcn->hal_buf, buf, len);
2515 wcn->hal_rsp_len = len;
2516 complete(&wcn->hal_rsp_compl);
2517 break;
2518
2519 case WCN36XX_HAL_COEX_IND:
2520 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2521 case WCN36XX_HAL_DEL_BA_IND:
2522 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2523 case WCN36XX_HAL_MISSED_BEACON_IND:
2524 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2525 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2526 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
2527 msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
2528 if (!msg_ind) {
2529 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2530 msg_header->msg_type);
2531 return -ENOMEM;
2532 }
2533
2534 msg_ind->msg_len = len;
2535 memcpy(msg_ind->msg, buf, len);
2536
2537 spin_lock(&wcn->hal_ind_lock);
2538 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2539 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2540 spin_unlock(&wcn->hal_ind_lock);
2541 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2542 break;
2543 default:
2544 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2545 msg_header->msg_type);
2546 }
2547
2548 return 0;
2549 }
2550
2551 static void wcn36xx_ind_smd_work(struct work_struct *work)
2552 {
2553 struct wcn36xx *wcn =
2554 container_of(work, struct wcn36xx, hal_ind_work);
2555
2556 for (;;) {
2557 struct wcn36xx_hal_msg_header *msg_header;
2558 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2559 unsigned long flags;
2560
2561 spin_lock_irqsave(&wcn->hal_ind_lock, flags);
2562
2563 if (list_empty(&wcn->hal_ind_queue)) {
2564 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2565 return;
2566 }
2567
2568 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2569 struct wcn36xx_hal_ind_msg,
2570 list);
2571 list_del(&hal_ind_msg->list);
2572 spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2573
2574 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2575
2576 switch (msg_header->msg_type) {
2577 case WCN36XX_HAL_COEX_IND:
2578 case WCN36XX_HAL_DEL_BA_IND:
2579 case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2580 break;
2581 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2582 wcn36xx_smd_tx_compl_ind(wcn,
2583 hal_ind_msg->msg,
2584 hal_ind_msg->msg_len);
2585 break;
2586 case WCN36XX_HAL_MISSED_BEACON_IND:
2587 wcn36xx_smd_missed_beacon_ind(wcn,
2588 hal_ind_msg->msg,
2589 hal_ind_msg->msg_len);
2590 break;
2591 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2592 wcn36xx_smd_delete_sta_context_ind(wcn,
2593 hal_ind_msg->msg,
2594 hal_ind_msg->msg_len);
2595 break;
2596 case WCN36XX_HAL_PRINT_REG_INFO_IND:
2597 wcn36xx_smd_print_reg_info_ind(wcn,
2598 hal_ind_msg->msg,
2599 hal_ind_msg->msg_len);
2600 break;
2601 case WCN36XX_HAL_SCAN_OFFLOAD_IND:
2602 wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg,
2603 hal_ind_msg->msg_len);
2604 break;
2605 default:
2606 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2607 msg_header->msg_type);
2608 }
2609
2610 kfree(hal_ind_msg);
2611 }
2612 }
2613 int wcn36xx_smd_open(struct wcn36xx *wcn)
2614 {
2615 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2616 if (!wcn->hal_ind_wq)
2617 return -ENOMEM;
2618
2619 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2620 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2621 spin_lock_init(&wcn->hal_ind_lock);
2622
2623 return 0;
2624 }
2625
2626 void wcn36xx_smd_close(struct wcn36xx *wcn)
2627 {
2628 struct wcn36xx_hal_ind_msg *msg, *tmp;
2629
2630 cancel_work_sync(&wcn->hal_ind_work);
2631 destroy_workqueue(wcn->hal_ind_wq);
2632
2633 list_for_each_entry_safe(msg, tmp, &wcn->hal_ind_queue, list)
2634 kfree(msg);
2635 }