]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> | |
3 | * | |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
17 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
18 | ||
19 | #include <linux/etherdevice.h> | |
20 | #include <linux/firmware.h> | |
21 | #include <linux/bitops.h> | |
22 | #include "smd.h" | |
23 | ||
24 | struct wcn36xx_cfg_val { | |
25 | u32 cfg_id; | |
26 | u32 value; | |
27 | }; | |
28 | ||
29 | #define WCN36XX_CFG_VAL(id, val) \ | |
30 | { \ | |
31 | .cfg_id = WCN36XX_HAL_CFG_ ## id, \ | |
32 | .value = val \ | |
33 | } | |
34 | ||
35 | static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = { | |
36 | WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1), | |
37 | WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1), | |
38 | WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0), | |
39 | WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785), | |
40 | WCN36XX_CFG_VAL(CAL_PERIOD, 5), | |
41 | WCN36XX_CFG_VAL(CAL_CONTROL, 1), | |
42 | WCN36XX_CFG_VAL(PROXIMITY, 0), | |
43 | WCN36XX_CFG_VAL(NETWORK_DENSITY, 3), | |
44 | WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000), | |
45 | WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64), | |
46 | WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347), | |
47 | WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6), | |
48 | WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6), | |
49 | WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000), | |
50 | WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5), | |
51 | WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10), | |
52 | WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15), | |
53 | WCN36XX_CFG_VAL(FIXED_RATE, 0), | |
54 | WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4), | |
55 | WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0), | |
56 | WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0), | |
57 | WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5), | |
58 | WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1), | |
59 | WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5), | |
60 | WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5), | |
61 | WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40), | |
62 | WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200), | |
63 | WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1), | |
64 | WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1), | |
65 | WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20), | |
66 | WCN36XX_CFG_VAL(STATS_PERIOD, 10), | |
67 | WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000), | |
68 | WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0), | |
69 | WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128), | |
70 | WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560), | |
71 | WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0), | |
72 | WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1), | |
73 | WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1), | |
74 | WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0), | |
75 | WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10), | |
76 | WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0), | |
77 | }; | |
78 | ||
79 | static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value) | |
80 | { | |
81 | struct wcn36xx_hal_cfg *entry; | |
82 | u32 *val; | |
83 | ||
84 | if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) { | |
85 | wcn36xx_err("Not enough room for TLV entry\n"); | |
86 | return -ENOMEM; | |
87 | } | |
88 | ||
89 | entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len); | |
90 | entry->id = id; | |
91 | entry->len = sizeof(u32); | |
92 | entry->pad_bytes = 0; | |
93 | entry->reserve = 0; | |
94 | ||
95 | val = (u32 *) (entry + 1); | |
96 | *val = value; | |
97 | ||
98 | *len += sizeof(*entry) + sizeof(u32); | |
99 | ||
100 | return 0; | |
101 | } | |
102 | ||
103 | static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn, | |
104 | struct ieee80211_sta *sta, | |
105 | struct wcn36xx_hal_config_bss_params *bss_params) | |
106 | { | |
107 | if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn)) | |
108 | bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE; | |
109 | else if (sta && sta->ht_cap.ht_supported) | |
110 | bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE; | |
111 | else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f)) | |
112 | bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE; | |
113 | else | |
114 | bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE; | |
115 | } | |
116 | ||
117 | static inline u8 is_cap_supported(unsigned long caps, unsigned long flag) | |
118 | { | |
119 | return caps & flag ? 1 : 0; | |
120 | } | |
121 | static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif, | |
122 | struct ieee80211_sta *sta, | |
123 | struct wcn36xx_hal_config_bss_params *bss_params) | |
124 | { | |
125 | if (sta && sta->ht_cap.ht_supported) { | |
126 | unsigned long caps = sta->ht_cap.cap; | |
127 | bss_params->ht = sta->ht_cap.ht_supported; | |
128 | bss_params->tx_channel_width_set = is_cap_supported(caps, | |
129 | IEEE80211_HT_CAP_SUP_WIDTH_20_40); | |
130 | bss_params->lsig_tx_op_protection_full_support = | |
131 | is_cap_supported(caps, | |
132 | IEEE80211_HT_CAP_LSIG_TXOP_PROT); | |
133 | ||
134 | bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode; | |
135 | bss_params->lln_non_gf_coexist = | |
136 | !!(vif->bss_conf.ht_operation_mode & | |
137 | IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); | |
138 | /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */ | |
139 | bss_params->dual_cts_protection = 0; | |
140 | /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */ | |
141 | bss_params->ht20_coexist = 0; | |
142 | } | |
143 | } | |
144 | ||
145 | static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta, | |
146 | struct wcn36xx_hal_config_sta_params *sta_params) | |
147 | { | |
148 | if (sta->ht_cap.ht_supported) { | |
149 | unsigned long caps = sta->ht_cap.cap; | |
150 | sta_params->ht_capable = sta->ht_cap.ht_supported; | |
151 | sta_params->tx_channel_width_set = is_cap_supported(caps, | |
152 | IEEE80211_HT_CAP_SUP_WIDTH_20_40); | |
153 | sta_params->lsig_txop_protection = is_cap_supported(caps, | |
154 | IEEE80211_HT_CAP_LSIG_TXOP_PROT); | |
155 | ||
156 | sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor; | |
157 | sta_params->max_ampdu_density = sta->ht_cap.ampdu_density; | |
158 | sta_params->max_amsdu_size = is_cap_supported(caps, | |
159 | IEEE80211_HT_CAP_MAX_AMSDU); | |
160 | sta_params->sgi_20Mhz = is_cap_supported(caps, | |
161 | IEEE80211_HT_CAP_SGI_20); | |
162 | sta_params->sgi_40mhz = is_cap_supported(caps, | |
163 | IEEE80211_HT_CAP_SGI_40); | |
164 | sta_params->green_field_capable = is_cap_supported(caps, | |
165 | IEEE80211_HT_CAP_GRN_FLD); | |
166 | sta_params->delayed_ba_support = is_cap_supported(caps, | |
167 | IEEE80211_HT_CAP_DELAY_BA); | |
168 | sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps, | |
169 | IEEE80211_HT_CAP_DSSSCCK40); | |
170 | } | |
171 | } | |
172 | ||
173 | static void wcn36xx_smd_set_sta_default_ht_params( | |
174 | struct wcn36xx_hal_config_sta_params *sta_params) | |
175 | { | |
176 | sta_params->ht_capable = 1; | |
177 | sta_params->tx_channel_width_set = 1; | |
178 | sta_params->lsig_txop_protection = 1; | |
179 | sta_params->max_ampdu_size = 3; | |
180 | sta_params->max_ampdu_density = 5; | |
181 | sta_params->max_amsdu_size = 0; | |
182 | sta_params->sgi_20Mhz = 1; | |
183 | sta_params->sgi_40mhz = 1; | |
184 | sta_params->green_field_capable = 1; | |
185 | sta_params->delayed_ba_support = 0; | |
186 | sta_params->dsss_cck_mode_40mhz = 1; | |
187 | } | |
188 | ||
189 | static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, | |
190 | struct ieee80211_vif *vif, | |
191 | struct ieee80211_sta *sta, | |
192 | struct wcn36xx_hal_config_sta_params *sta_params) | |
193 | { | |
194 | struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); | |
195 | struct wcn36xx_sta *sta_priv = NULL; | |
196 | if (vif->type == NL80211_IFTYPE_ADHOC || | |
197 | vif->type == NL80211_IFTYPE_AP || | |
198 | vif->type == NL80211_IFTYPE_MESH_POINT) { | |
199 | sta_params->type = 1; | |
200 | sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX; | |
201 | } else { | |
202 | sta_params->type = 0; | |
203 | sta_params->sta_index = vif_priv->self_sta_index; | |
204 | } | |
205 | ||
206 | sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn); | |
207 | ||
208 | /* | |
209 | * In STA mode ieee80211_sta contains bssid and ieee80211_vif | |
210 | * contains our mac address. In AP mode we are bssid so vif | |
211 | * contains bssid and ieee80211_sta contains mac. | |
212 | */ | |
213 | if (NL80211_IFTYPE_STATION == vif->type) | |
214 | memcpy(&sta_params->mac, vif->addr, ETH_ALEN); | |
215 | else | |
216 | memcpy(&sta_params->bssid, vif->addr, ETH_ALEN); | |
217 | ||
218 | sta_params->encrypt_type = vif_priv->encrypt_type; | |
219 | sta_params->short_preamble_supported = true; | |
220 | ||
221 | sta_params->rifs_mode = 0; | |
222 | sta_params->rmf = 0; | |
223 | sta_params->action = 0; | |
224 | sta_params->uapsd = 0; | |
225 | sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC; | |
226 | sta_params->max_ampdu_duration = 0; | |
227 | sta_params->bssid_index = vif_priv->bss_index; | |
228 | sta_params->p2p = 0; | |
229 | ||
230 | if (sta) { | |
231 | sta_priv = wcn36xx_sta_to_priv(sta); | |
232 | if (NL80211_IFTYPE_STATION == vif->type) | |
233 | memcpy(&sta_params->bssid, sta->addr, ETH_ALEN); | |
234 | else | |
235 | memcpy(&sta_params->mac, sta->addr, ETH_ALEN); | |
236 | sta_params->wmm_enabled = sta->wme; | |
237 | sta_params->max_sp_len = sta->max_sp; | |
238 | sta_params->aid = sta_priv->aid; | |
239 | wcn36xx_smd_set_sta_ht_params(sta, sta_params); | |
240 | memcpy(&sta_params->supported_rates, &sta_priv->supported_rates, | |
241 | sizeof(sta_priv->supported_rates)); | |
242 | } else { | |
243 | wcn36xx_set_default_rates(&sta_params->supported_rates); | |
244 | wcn36xx_smd_set_sta_default_ht_params(sta_params); | |
245 | } | |
246 | } | |
247 | ||
248 | static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len) | |
249 | { | |
250 | int ret = 0; | |
251 | unsigned long start; | |
252 | wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len); | |
253 | ||
254 | init_completion(&wcn->hal_rsp_compl); | |
255 | start = jiffies; | |
256 | ret = wcn->ctrl_ops->tx(wcn->hal_buf, len); | |
257 | if (ret) { | |
258 | wcn36xx_err("HAL TX failed\n"); | |
259 | goto out; | |
260 | } | |
261 | if (wait_for_completion_timeout(&wcn->hal_rsp_compl, | |
262 | msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) { | |
263 | wcn36xx_err("Timeout! No SMD response in %dms\n", | |
264 | HAL_MSG_TIMEOUT); | |
265 | ret = -ETIME; | |
266 | goto out; | |
267 | } | |
268 | wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms", | |
269 | jiffies_to_msecs(jiffies - start)); | |
270 | out: | |
271 | return ret; | |
272 | } | |
273 | ||
274 | static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr, | |
275 | enum wcn36xx_hal_host_msg_type msg_type, | |
276 | size_t msg_size) | |
277 | { | |
278 | memset(hdr, 0, msg_size + sizeof(*hdr)); | |
279 | hdr->msg_type = msg_type; | |
280 | hdr->msg_version = WCN36XX_HAL_MSG_VERSION0; | |
281 | hdr->len = msg_size + sizeof(*hdr); | |
282 | } | |
283 | ||
284 | #define INIT_HAL_MSG(msg_body, type) \ | |
285 | do { \ | |
286 | memset(&msg_body, 0, sizeof(msg_body)); \ | |
287 | msg_body.header.msg_type = type; \ | |
288 | msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \ | |
289 | msg_body.header.len = sizeof(msg_body); \ | |
290 | } while (0) \ | |
291 | ||
292 | #define PREPARE_HAL_BUF(send_buf, msg_body) \ | |
293 | do { \ | |
294 | memset(send_buf, 0, msg_body.header.len); \ | |
295 | memcpy(send_buf, &msg_body, sizeof(msg_body)); \ | |
296 | } while (0) \ | |
297 | ||
298 | static int wcn36xx_smd_rsp_status_check(void *buf, size_t len) | |
299 | { | |
300 | struct wcn36xx_fw_msg_status_rsp *rsp; | |
301 | ||
302 | if (len < sizeof(struct wcn36xx_hal_msg_header) + | |
303 | sizeof(struct wcn36xx_fw_msg_status_rsp)) | |
304 | return -EIO; | |
305 | ||
306 | rsp = (struct wcn36xx_fw_msg_status_rsp *) | |
307 | (buf + sizeof(struct wcn36xx_hal_msg_header)); | |
308 | ||
309 | if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) | |
310 | return rsp->status; | |
311 | ||
312 | return 0; | |
313 | } | |
314 | ||
315 | int wcn36xx_smd_load_nv(struct wcn36xx *wcn) | |
316 | { | |
317 | struct nv_data *nv_d; | |
318 | struct wcn36xx_hal_nv_img_download_req_msg msg_body; | |
319 | int fw_bytes_left; | |
320 | int ret; | |
321 | u16 fm_offset = 0; | |
322 | ||
323 | if (!wcn->nv) { | |
324 | ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev); | |
325 | if (ret) { | |
326 | wcn36xx_err("Failed to load nv file %s: %d\n", | |
327 | WLAN_NV_FILE, ret); | |
328 | goto out; | |
329 | } | |
330 | } | |
331 | ||
332 | nv_d = (struct nv_data *)wcn->nv->data; | |
333 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ); | |
334 | ||
335 | msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE; | |
336 | ||
337 | msg_body.frag_number = 0; | |
338 | /* hal_buf must be protected with mutex */ | |
339 | mutex_lock(&wcn->hal_mutex); | |
340 | ||
341 | do { | |
342 | fw_bytes_left = wcn->nv->size - fm_offset - 4; | |
343 | if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) { | |
344 | msg_body.last_fragment = 0; | |
345 | msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE; | |
346 | } else { | |
347 | msg_body.last_fragment = 1; | |
348 | msg_body.nv_img_buffer_size = fw_bytes_left; | |
349 | ||
350 | /* Do not forget update general message len */ | |
351 | msg_body.header.len = sizeof(msg_body) + fw_bytes_left; | |
352 | ||
353 | } | |
354 | ||
355 | /* Add load NV request message header */ | |
356 | memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body)); | |
357 | ||
358 | /* Add NV body itself */ | |
359 | memcpy(wcn->hal_buf + sizeof(msg_body), | |
360 | &nv_d->table + fm_offset, | |
361 | msg_body.nv_img_buffer_size); | |
362 | ||
363 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
364 | if (ret) | |
365 | goto out_unlock; | |
366 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, | |
367 | wcn->hal_rsp_len); | |
368 | if (ret) { | |
369 | wcn36xx_err("hal_load_nv response failed err=%d\n", | |
370 | ret); | |
371 | goto out_unlock; | |
372 | } | |
373 | msg_body.frag_number++; | |
374 | fm_offset += WCN36XX_NV_FRAGMENT_SIZE; | |
375 | ||
376 | } while (msg_body.last_fragment != 1); | |
377 | ||
378 | out_unlock: | |
379 | mutex_unlock(&wcn->hal_mutex); | |
380 | out: return ret; | |
381 | } | |
382 | ||
383 | static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len) | |
384 | { | |
385 | struct wcn36xx_hal_mac_start_rsp_msg *rsp; | |
386 | ||
387 | if (len < sizeof(*rsp)) | |
388 | return -EIO; | |
389 | ||
390 | rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf; | |
391 | ||
392 | if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status) | |
393 | return -EIO; | |
394 | ||
395 | memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version, | |
396 | WCN36XX_HAL_VERSION_LENGTH); | |
397 | memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version, | |
398 | WCN36XX_HAL_VERSION_LENGTH); | |
399 | ||
400 | /* null terminate the strings, just in case */ | |
401 | wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0'; | |
402 | wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0'; | |
403 | ||
404 | wcn->fw_revision = rsp->start_rsp_params.version.revision; | |
405 | wcn->fw_version = rsp->start_rsp_params.version.version; | |
406 | wcn->fw_minor = rsp->start_rsp_params.version.minor; | |
407 | wcn->fw_major = rsp->start_rsp_params.version.major; | |
408 | ||
409 | wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n", | |
410 | wcn->wlan_version, wcn->crm_version); | |
411 | ||
412 | wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n", | |
413 | wcn->fw_major, wcn->fw_minor, | |
414 | wcn->fw_version, wcn->fw_revision, | |
415 | rsp->start_rsp_params.stations, | |
416 | rsp->start_rsp_params.bssids); | |
417 | ||
418 | return 0; | |
419 | } | |
420 | ||
421 | int wcn36xx_smd_start(struct wcn36xx *wcn) | |
422 | { | |
423 | struct wcn36xx_hal_mac_start_req_msg msg_body, *body; | |
424 | int ret = 0; | |
425 | int i; | |
426 | size_t len; | |
427 | ||
428 | mutex_lock(&wcn->hal_mutex); | |
429 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ); | |
430 | ||
431 | msg_body.params.type = DRIVER_TYPE_PRODUCTION; | |
432 | msg_body.params.len = 0; | |
433 | ||
434 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
435 | ||
436 | body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf; | |
437 | len = body->header.len; | |
438 | ||
439 | for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) { | |
440 | ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id, | |
441 | wcn36xx_cfg_vals[i].value); | |
442 | if (ret) | |
443 | goto out; | |
444 | } | |
445 | body->header.len = len; | |
446 | body->params.len = len - sizeof(*body); | |
447 | ||
448 | wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n", | |
449 | msg_body.params.type); | |
450 | ||
451 | ret = wcn36xx_smd_send_and_wait(wcn, body->header.len); | |
452 | if (ret) { | |
453 | wcn36xx_err("Sending hal_start failed\n"); | |
454 | goto out; | |
455 | } | |
456 | ||
457 | ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len); | |
458 | if (ret) { | |
459 | wcn36xx_err("hal_start response failed err=%d\n", ret); | |
460 | goto out; | |
461 | } | |
462 | ||
463 | out: | |
464 | mutex_unlock(&wcn->hal_mutex); | |
465 | return ret; | |
466 | } | |
467 | ||
468 | int wcn36xx_smd_stop(struct wcn36xx *wcn) | |
469 | { | |
470 | struct wcn36xx_hal_mac_stop_req_msg msg_body; | |
471 | int ret = 0; | |
472 | ||
473 | mutex_lock(&wcn->hal_mutex); | |
474 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ); | |
475 | ||
476 | msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL; | |
477 | ||
478 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
479 | ||
480 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
481 | if (ret) { | |
482 | wcn36xx_err("Sending hal_stop failed\n"); | |
483 | goto out; | |
484 | } | |
485 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
486 | if (ret) { | |
487 | wcn36xx_err("hal_stop response failed err=%d\n", ret); | |
488 | goto out; | |
489 | } | |
490 | out: | |
491 | mutex_unlock(&wcn->hal_mutex); | |
492 | return ret; | |
493 | } | |
494 | ||
495 | int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode) | |
496 | { | |
497 | struct wcn36xx_hal_init_scan_req_msg msg_body; | |
498 | int ret = 0; | |
499 | ||
500 | mutex_lock(&wcn->hal_mutex); | |
501 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ); | |
502 | ||
503 | msg_body.mode = mode; | |
504 | ||
505 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
506 | ||
507 | wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode); | |
508 | ||
509 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
510 | if (ret) { | |
511 | wcn36xx_err("Sending hal_init_scan failed\n"); | |
512 | goto out; | |
513 | } | |
514 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
515 | if (ret) { | |
516 | wcn36xx_err("hal_init_scan response failed err=%d\n", ret); | |
517 | goto out; | |
518 | } | |
519 | out: | |
520 | mutex_unlock(&wcn->hal_mutex); | |
521 | return ret; | |
522 | } | |
523 | ||
524 | int wcn36xx_smd_start_scan(struct wcn36xx *wcn) | |
525 | { | |
526 | struct wcn36xx_hal_start_scan_req_msg msg_body; | |
527 | int ret = 0; | |
528 | ||
529 | mutex_lock(&wcn->hal_mutex); | |
530 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ); | |
531 | ||
532 | msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); | |
533 | ||
534 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
535 | ||
536 | wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n", | |
537 | msg_body.scan_channel); | |
538 | ||
539 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
540 | if (ret) { | |
541 | wcn36xx_err("Sending hal_start_scan failed\n"); | |
542 | goto out; | |
543 | } | |
544 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
545 | if (ret) { | |
546 | wcn36xx_err("hal_start_scan response failed err=%d\n", ret); | |
547 | goto out; | |
548 | } | |
549 | out: | |
550 | mutex_unlock(&wcn->hal_mutex); | |
551 | return ret; | |
552 | } | |
553 | ||
554 | int wcn36xx_smd_end_scan(struct wcn36xx *wcn) | |
555 | { | |
556 | struct wcn36xx_hal_end_scan_req_msg msg_body; | |
557 | int ret = 0; | |
558 | ||
559 | mutex_lock(&wcn->hal_mutex); | |
560 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ); | |
561 | ||
562 | msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn); | |
563 | ||
564 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
565 | ||
566 | wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n", | |
567 | msg_body.scan_channel); | |
568 | ||
569 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
570 | if (ret) { | |
571 | wcn36xx_err("Sending hal_end_scan failed\n"); | |
572 | goto out; | |
573 | } | |
574 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
575 | if (ret) { | |
576 | wcn36xx_err("hal_end_scan response failed err=%d\n", ret); | |
577 | goto out; | |
578 | } | |
579 | out: | |
580 | mutex_unlock(&wcn->hal_mutex); | |
581 | return ret; | |
582 | } | |
583 | ||
584 | int wcn36xx_smd_finish_scan(struct wcn36xx *wcn, | |
585 | enum wcn36xx_hal_sys_mode mode) | |
586 | { | |
587 | struct wcn36xx_hal_finish_scan_req_msg msg_body; | |
588 | int ret = 0; | |
589 | ||
590 | mutex_lock(&wcn->hal_mutex); | |
591 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ); | |
592 | ||
593 | msg_body.mode = mode; | |
594 | ||
595 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
596 | ||
597 | wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n", | |
598 | msg_body.mode); | |
599 | ||
600 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
601 | if (ret) { | |
602 | wcn36xx_err("Sending hal_finish_scan failed\n"); | |
603 | goto out; | |
604 | } | |
605 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
606 | if (ret) { | |
607 | wcn36xx_err("hal_finish_scan response failed err=%d\n", ret); | |
608 | goto out; | |
609 | } | |
610 | out: | |
611 | mutex_unlock(&wcn->hal_mutex); | |
612 | return ret; | |
613 | } | |
614 | ||
615 | static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len) | |
616 | { | |
617 | struct wcn36xx_hal_switch_channel_rsp_msg *rsp; | |
618 | int ret = 0; | |
619 | ||
620 | ret = wcn36xx_smd_rsp_status_check(buf, len); | |
621 | if (ret) | |
622 | return ret; | |
623 | rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf; | |
624 | wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n", | |
625 | rsp->channel_number, rsp->status); | |
626 | return ret; | |
627 | } | |
628 | ||
629 | int wcn36xx_smd_switch_channel(struct wcn36xx *wcn, | |
630 | struct ieee80211_vif *vif, int ch) | |
631 | { | |
632 | struct wcn36xx_hal_switch_channel_req_msg msg_body; | |
633 | int ret = 0; | |
634 | ||
635 | mutex_lock(&wcn->hal_mutex); | |
636 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ); | |
637 | ||
638 | msg_body.channel_number = (u8)ch; | |
639 | msg_body.tx_mgmt_power = 0xbf; | |
640 | msg_body.max_tx_power = 0xbf; | |
641 | memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN); | |
642 | ||
643 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
644 | ||
645 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
646 | if (ret) { | |
647 | wcn36xx_err("Sending hal_switch_channel failed\n"); | |
648 | goto out; | |
649 | } | |
650 | ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len); | |
651 | if (ret) { | |
652 | wcn36xx_err("hal_switch_channel response failed err=%d\n", ret); | |
653 | goto out; | |
654 | } | |
655 | out: | |
656 | mutex_unlock(&wcn->hal_mutex); | |
657 | return ret; | |
658 | } | |
659 | ||
660 | static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len) | |
661 | { | |
662 | struct wcn36xx_hal_update_scan_params_resp *rsp; | |
663 | ||
664 | rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf; | |
665 | ||
666 | /* Remove the PNO version bit */ | |
667 | rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK)); | |
668 | ||
669 | if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) { | |
670 | wcn36xx_warn("error response from update scan\n"); | |
671 | return rsp->status; | |
672 | } | |
673 | ||
674 | return 0; | |
675 | } | |
676 | ||
677 | int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, | |
678 | u8 *channels, size_t channel_count) | |
679 | { | |
680 | struct wcn36xx_hal_update_scan_params_req_ex msg_body; | |
681 | int ret = 0; | |
682 | ||
683 | mutex_lock(&wcn->hal_mutex); | |
684 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ); | |
685 | ||
686 | msg_body.dot11d_enabled = false; | |
687 | msg_body.dot11d_resolved = true; | |
688 | ||
689 | msg_body.channel_count = channel_count; | |
690 | memcpy(msg_body.channels, channels, channel_count); | |
691 | msg_body.active_min_ch_time = 60; | |
692 | msg_body.active_max_ch_time = 120; | |
693 | msg_body.passive_min_ch_time = 60; | |
694 | msg_body.passive_max_ch_time = 110; | |
695 | msg_body.state = PHY_SINGLE_CHANNEL_CENTERED; | |
696 | ||
697 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
698 | ||
699 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
700 | "hal update scan params channel_count %d\n", | |
701 | msg_body.channel_count); | |
702 | ||
703 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
704 | if (ret) { | |
705 | wcn36xx_err("Sending hal_update_scan_params failed\n"); | |
706 | goto out; | |
707 | } | |
708 | ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf, | |
709 | wcn->hal_rsp_len); | |
710 | if (ret) { | |
711 | wcn36xx_err("hal_update_scan_params response failed err=%d\n", | |
712 | ret); | |
713 | goto out; | |
714 | } | |
715 | out: | |
716 | mutex_unlock(&wcn->hal_mutex); | |
717 | return ret; | |
718 | } | |
719 | ||
720 | static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn, | |
721 | struct ieee80211_vif *vif, | |
722 | void *buf, | |
723 | size_t len) | |
724 | { | |
725 | struct wcn36xx_hal_add_sta_self_rsp_msg *rsp; | |
726 | struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); | |
727 | ||
728 | if (len < sizeof(*rsp)) | |
729 | return -EINVAL; | |
730 | ||
731 | rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf; | |
732 | ||
733 | if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { | |
734 | wcn36xx_warn("hal add sta self failure: %d\n", | |
735 | rsp->status); | |
736 | return rsp->status; | |
737 | } | |
738 | ||
739 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
740 | "hal add sta self status %d self_sta_index %d dpu_index %d\n", | |
741 | rsp->status, rsp->self_sta_index, rsp->dpu_index); | |
742 | ||
743 | vif_priv->self_sta_index = rsp->self_sta_index; | |
744 | vif_priv->self_dpu_desc_index = rsp->dpu_index; | |
745 | ||
746 | return 0; | |
747 | } | |
748 | ||
749 | int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif) | |
750 | { | |
751 | struct wcn36xx_hal_add_sta_self_req msg_body; | |
752 | int ret = 0; | |
753 | ||
754 | mutex_lock(&wcn->hal_mutex); | |
755 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ); | |
756 | ||
757 | memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN); | |
758 | ||
759 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
760 | ||
761 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
762 | "hal add sta self self_addr %pM status %d\n", | |
763 | msg_body.self_addr, msg_body.status); | |
764 | ||
765 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
766 | if (ret) { | |
767 | wcn36xx_err("Sending hal_add_sta_self failed\n"); | |
768 | goto out; | |
769 | } | |
770 | ret = wcn36xx_smd_add_sta_self_rsp(wcn, | |
771 | vif, | |
772 | wcn->hal_buf, | |
773 | wcn->hal_rsp_len); | |
774 | if (ret) { | |
775 | wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret); | |
776 | goto out; | |
777 | } | |
778 | out: | |
779 | mutex_unlock(&wcn->hal_mutex); | |
780 | return ret; | |
781 | } | |
782 | ||
783 | int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr) | |
784 | { | |
785 | struct wcn36xx_hal_del_sta_self_req_msg msg_body; | |
786 | int ret = 0; | |
787 | ||
788 | mutex_lock(&wcn->hal_mutex); | |
789 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ); | |
790 | ||
791 | memcpy(&msg_body.self_addr, addr, ETH_ALEN); | |
792 | ||
793 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
794 | ||
795 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
796 | if (ret) { | |
797 | wcn36xx_err("Sending hal_delete_sta_self failed\n"); | |
798 | goto out; | |
799 | } | |
800 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
801 | if (ret) { | |
802 | wcn36xx_err("hal_delete_sta_self response failed err=%d\n", | |
803 | ret); | |
804 | goto out; | |
805 | } | |
806 | out: | |
807 | mutex_unlock(&wcn->hal_mutex); | |
808 | return ret; | |
809 | } | |
810 | ||
811 | int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index) | |
812 | { | |
813 | struct wcn36xx_hal_delete_sta_req_msg msg_body; | |
814 | int ret = 0; | |
815 | ||
816 | mutex_lock(&wcn->hal_mutex); | |
817 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ); | |
818 | ||
819 | msg_body.sta_index = sta_index; | |
820 | ||
821 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
822 | ||
823 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
824 | "hal delete sta sta_index %d\n", | |
825 | msg_body.sta_index); | |
826 | ||
827 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
828 | if (ret) { | |
829 | wcn36xx_err("Sending hal_delete_sta failed\n"); | |
830 | goto out; | |
831 | } | |
832 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
833 | if (ret) { | |
834 | wcn36xx_err("hal_delete_sta response failed err=%d\n", ret); | |
835 | goto out; | |
836 | } | |
837 | out: | |
838 | mutex_unlock(&wcn->hal_mutex); | |
839 | return ret; | |
840 | } | |
841 | ||
842 | static int wcn36xx_smd_join_rsp(void *buf, size_t len) | |
843 | { | |
844 | struct wcn36xx_hal_join_rsp_msg *rsp; | |
845 | ||
846 | if (wcn36xx_smd_rsp_status_check(buf, len)) | |
847 | return -EIO; | |
848 | ||
849 | rsp = (struct wcn36xx_hal_join_rsp_msg *)buf; | |
850 | ||
851 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
852 | "hal rsp join status %d tx_mgmt_power %d\n", | |
853 | rsp->status, rsp->tx_mgmt_power); | |
854 | ||
855 | return 0; | |
856 | } | |
857 | ||
858 | int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch) | |
859 | { | |
860 | struct wcn36xx_hal_join_req_msg msg_body; | |
861 | int ret = 0; | |
862 | ||
863 | mutex_lock(&wcn->hal_mutex); | |
864 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ); | |
865 | ||
866 | memcpy(&msg_body.bssid, bssid, ETH_ALEN); | |
867 | memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN); | |
868 | msg_body.channel = ch; | |
869 | ||
870 | if (conf_is_ht40_minus(&wcn->hw->conf)) | |
871 | msg_body.secondary_channel_offset = | |
872 | PHY_DOUBLE_CHANNEL_HIGH_PRIMARY; | |
873 | else if (conf_is_ht40_plus(&wcn->hw->conf)) | |
874 | msg_body.secondary_channel_offset = | |
875 | PHY_DOUBLE_CHANNEL_LOW_PRIMARY; | |
876 | else | |
877 | msg_body.secondary_channel_offset = | |
878 | PHY_SINGLE_CHANNEL_CENTERED; | |
879 | ||
880 | msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE; | |
881 | ||
882 | msg_body.max_tx_power = 0xbf; | |
883 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
884 | ||
885 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
886 | "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n", | |
887 | msg_body.bssid, msg_body.self_sta_mac_addr, | |
888 | msg_body.channel, msg_body.link_state); | |
889 | ||
890 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
891 | if (ret) { | |
892 | wcn36xx_err("Sending hal_join failed\n"); | |
893 | goto out; | |
894 | } | |
895 | ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len); | |
896 | if (ret) { | |
897 | wcn36xx_err("hal_join response failed err=%d\n", ret); | |
898 | goto out; | |
899 | } | |
900 | out: | |
901 | mutex_unlock(&wcn->hal_mutex); | |
902 | return ret; | |
903 | } | |
904 | ||
905 | int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid, | |
906 | const u8 *sta_mac, | |
907 | enum wcn36xx_hal_link_state state) | |
908 | { | |
909 | struct wcn36xx_hal_set_link_state_req_msg msg_body; | |
910 | int ret = 0; | |
911 | ||
912 | mutex_lock(&wcn->hal_mutex); | |
913 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ); | |
914 | ||
915 | memcpy(&msg_body.bssid, bssid, ETH_ALEN); | |
916 | memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN); | |
917 | msg_body.state = state; | |
918 | ||
919 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
920 | ||
921 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
922 | "hal set link state bssid %pM self_mac_addr %pM state %d\n", | |
923 | msg_body.bssid, msg_body.self_mac_addr, msg_body.state); | |
924 | ||
925 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
926 | if (ret) { | |
927 | wcn36xx_err("Sending hal_set_link_st failed\n"); | |
928 | goto out; | |
929 | } | |
930 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
931 | if (ret) { | |
932 | wcn36xx_err("hal_set_link_st response failed err=%d\n", ret); | |
933 | goto out; | |
934 | } | |
935 | out: | |
936 | mutex_unlock(&wcn->hal_mutex); | |
937 | return ret; | |
938 | } | |
939 | ||
940 | static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn, | |
941 | const struct wcn36xx_hal_config_sta_params *orig, | |
942 | struct wcn36xx_hal_config_sta_params_v1 *v1) | |
943 | { | |
944 | /* convert orig to v1 format */ | |
945 | memcpy(&v1->bssid, orig->bssid, ETH_ALEN); | |
946 | memcpy(&v1->mac, orig->mac, ETH_ALEN); | |
947 | v1->aid = orig->aid; | |
948 | v1->type = orig->type; | |
949 | v1->short_preamble_supported = orig->short_preamble_supported; | |
950 | v1->listen_interval = orig->listen_interval; | |
951 | v1->wmm_enabled = orig->wmm_enabled; | |
952 | v1->ht_capable = orig->ht_capable; | |
953 | v1->tx_channel_width_set = orig->tx_channel_width_set; | |
954 | v1->rifs_mode = orig->rifs_mode; | |
955 | v1->lsig_txop_protection = orig->lsig_txop_protection; | |
956 | v1->max_ampdu_size = orig->max_ampdu_size; | |
957 | v1->max_ampdu_density = orig->max_ampdu_density; | |
958 | v1->sgi_40mhz = orig->sgi_40mhz; | |
959 | v1->sgi_20Mhz = orig->sgi_20Mhz; | |
960 | v1->rmf = orig->rmf; | |
961 | v1->encrypt_type = orig->encrypt_type; | |
962 | v1->action = orig->action; | |
963 | v1->uapsd = orig->uapsd; | |
964 | v1->max_sp_len = orig->max_sp_len; | |
965 | v1->green_field_capable = orig->green_field_capable; | |
966 | v1->mimo_ps = orig->mimo_ps; | |
967 | v1->delayed_ba_support = orig->delayed_ba_support; | |
968 | v1->max_ampdu_duration = orig->max_ampdu_duration; | |
969 | v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz; | |
970 | memcpy(&v1->supported_rates, &orig->supported_rates, | |
971 | sizeof(orig->supported_rates)); | |
972 | v1->sta_index = orig->sta_index; | |
973 | v1->bssid_index = orig->bssid_index; | |
974 | v1->p2p = orig->p2p; | |
975 | } | |
976 | ||
977 | static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn, | |
978 | struct ieee80211_sta *sta, | |
979 | void *buf, | |
980 | size_t len) | |
981 | { | |
982 | struct wcn36xx_hal_config_sta_rsp_msg *rsp; | |
983 | struct config_sta_rsp_params *params; | |
984 | struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); | |
985 | ||
986 | if (len < sizeof(*rsp)) | |
987 | return -EINVAL; | |
988 | ||
989 | rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf; | |
990 | params = &rsp->params; | |
991 | ||
992 | if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { | |
993 | wcn36xx_warn("hal config sta response failure: %d\n", | |
994 | params->status); | |
995 | return -EIO; | |
996 | } | |
997 | ||
998 | sta_priv->sta_index = params->sta_index; | |
999 | sta_priv->dpu_desc_index = params->dpu_index; | |
1000 | sta_priv->ucast_dpu_sign = params->uc_ucast_sig; | |
1001 | ||
1002 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1003 | "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n", | |
1004 | params->status, params->sta_index, params->bssid_index, | |
1005 | params->uc_ucast_sig, params->p2p); | |
1006 | ||
1007 | return 0; | |
1008 | } | |
1009 | ||
1010 | static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn, | |
1011 | const struct wcn36xx_hal_config_sta_req_msg *orig) | |
1012 | { | |
1013 | struct wcn36xx_hal_config_sta_req_msg_v1 msg_body; | |
1014 | struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params; | |
1015 | ||
1016 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ); | |
1017 | ||
1018 | wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params, | |
1019 | &msg_body.sta_params); | |
1020 | ||
1021 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1022 | ||
1023 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1024 | "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n", | |
1025 | sta->action, sta->sta_index, sta->bssid_index, | |
1026 | sta->bssid, sta->type, sta->mac, sta->aid); | |
1027 | ||
1028 | return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1029 | } | |
1030 | ||
1031 | int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif, | |
1032 | struct ieee80211_sta *sta) | |
1033 | { | |
1034 | struct wcn36xx_hal_config_sta_req_msg msg; | |
1035 | struct wcn36xx_hal_config_sta_params *sta_params; | |
1036 | int ret = 0; | |
1037 | ||
1038 | mutex_lock(&wcn->hal_mutex); | |
1039 | INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ); | |
1040 | ||
1041 | sta_params = &msg.sta_params; | |
1042 | ||
1043 | wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); | |
1044 | ||
1045 | if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { | |
1046 | ret = wcn36xx_smd_config_sta_v1(wcn, &msg); | |
1047 | } else { | |
1048 | PREPARE_HAL_BUF(wcn->hal_buf, msg); | |
1049 | ||
1050 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1051 | "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n", | |
1052 | sta_params->action, sta_params->sta_index, | |
1053 | sta_params->bssid_index, sta_params->bssid, | |
1054 | sta_params->type, sta_params->mac, sta_params->aid); | |
1055 | ||
1056 | ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); | |
1057 | } | |
1058 | if (ret) { | |
1059 | wcn36xx_err("Sending hal_config_sta failed\n"); | |
1060 | goto out; | |
1061 | } | |
1062 | ret = wcn36xx_smd_config_sta_rsp(wcn, | |
1063 | sta, | |
1064 | wcn->hal_buf, | |
1065 | wcn->hal_rsp_len); | |
1066 | if (ret) { | |
1067 | wcn36xx_err("hal_config_sta response failed err=%d\n", ret); | |
1068 | goto out; | |
1069 | } | |
1070 | out: | |
1071 | mutex_unlock(&wcn->hal_mutex); | |
1072 | return ret; | |
1073 | } | |
1074 | ||
1075 | static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn, | |
1076 | const struct wcn36xx_hal_config_bss_req_msg *orig) | |
1077 | { | |
1078 | struct wcn36xx_hal_config_bss_req_msg_v1 msg_body; | |
1079 | struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params; | |
1080 | struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta; | |
1081 | ||
1082 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ); | |
1083 | ||
1084 | /* convert orig to v1 */ | |
1085 | memcpy(&msg_body.bss_params.bssid, | |
1086 | &orig->bss_params.bssid, ETH_ALEN); | |
1087 | memcpy(&msg_body.bss_params.self_mac_addr, | |
1088 | &orig->bss_params.self_mac_addr, ETH_ALEN); | |
1089 | ||
1090 | msg_body.bss_params.bss_type = orig->bss_params.bss_type; | |
1091 | msg_body.bss_params.oper_mode = orig->bss_params.oper_mode; | |
1092 | msg_body.bss_params.nw_type = orig->bss_params.nw_type; | |
1093 | ||
1094 | msg_body.bss_params.short_slot_time_supported = | |
1095 | orig->bss_params.short_slot_time_supported; | |
1096 | msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist; | |
1097 | msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist; | |
1098 | msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist; | |
1099 | msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist; | |
1100 | msg_body.bss_params.lln_non_gf_coexist = | |
1101 | orig->bss_params.lln_non_gf_coexist; | |
1102 | ||
1103 | msg_body.bss_params.lsig_tx_op_protection_full_support = | |
1104 | orig->bss_params.lsig_tx_op_protection_full_support; | |
1105 | msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode; | |
1106 | msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval; | |
1107 | msg_body.bss_params.dtim_period = orig->bss_params.dtim_period; | |
1108 | msg_body.bss_params.tx_channel_width_set = | |
1109 | orig->bss_params.tx_channel_width_set; | |
1110 | msg_body.bss_params.oper_channel = orig->bss_params.oper_channel; | |
1111 | msg_body.bss_params.ext_channel = orig->bss_params.ext_channel; | |
1112 | ||
1113 | msg_body.bss_params.reserved = orig->bss_params.reserved; | |
1114 | ||
1115 | memcpy(&msg_body.bss_params.ssid, | |
1116 | &orig->bss_params.ssid, | |
1117 | sizeof(orig->bss_params.ssid)); | |
1118 | ||
1119 | msg_body.bss_params.action = orig->bss_params.action; | |
1120 | msg_body.bss_params.rateset = orig->bss_params.rateset; | |
1121 | msg_body.bss_params.ht = orig->bss_params.ht; | |
1122 | msg_body.bss_params.obss_prot_enabled = | |
1123 | orig->bss_params.obss_prot_enabled; | |
1124 | msg_body.bss_params.rmf = orig->bss_params.rmf; | |
1125 | msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode; | |
1126 | msg_body.bss_params.dual_cts_protection = | |
1127 | orig->bss_params.dual_cts_protection; | |
1128 | ||
1129 | msg_body.bss_params.max_probe_resp_retry_limit = | |
1130 | orig->bss_params.max_probe_resp_retry_limit; | |
1131 | msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid; | |
1132 | msg_body.bss_params.proxy_probe_resp = | |
1133 | orig->bss_params.proxy_probe_resp; | |
1134 | msg_body.bss_params.edca_params_valid = | |
1135 | orig->bss_params.edca_params_valid; | |
1136 | ||
1137 | memcpy(&msg_body.bss_params.acbe, | |
1138 | &orig->bss_params.acbe, | |
1139 | sizeof(orig->bss_params.acbe)); | |
1140 | memcpy(&msg_body.bss_params.acbk, | |
1141 | &orig->bss_params.acbk, | |
1142 | sizeof(orig->bss_params.acbk)); | |
1143 | memcpy(&msg_body.bss_params.acvi, | |
1144 | &orig->bss_params.acvi, | |
1145 | sizeof(orig->bss_params.acvi)); | |
1146 | memcpy(&msg_body.bss_params.acvo, | |
1147 | &orig->bss_params.acvo, | |
1148 | sizeof(orig->bss_params.acvo)); | |
1149 | ||
1150 | msg_body.bss_params.ext_set_sta_key_param_valid = | |
1151 | orig->bss_params.ext_set_sta_key_param_valid; | |
1152 | ||
1153 | memcpy(&msg_body.bss_params.ext_set_sta_key_param, | |
1154 | &orig->bss_params.ext_set_sta_key_param, | |
1155 | sizeof(orig->bss_params.acvo)); | |
1156 | ||
1157 | msg_body.bss_params.wcn36xx_hal_persona = | |
1158 | orig->bss_params.wcn36xx_hal_persona; | |
1159 | msg_body.bss_params.spectrum_mgt_enable = | |
1160 | orig->bss_params.spectrum_mgt_enable; | |
1161 | msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power; | |
1162 | msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power; | |
1163 | ||
1164 | wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta, | |
1165 | &msg_body.bss_params.sta); | |
1166 | ||
1167 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1168 | ||
1169 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1170 | "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n", | |
1171 | bss->bssid, bss->self_mac_addr, bss->bss_type, | |
1172 | bss->oper_mode, bss->nw_type); | |
1173 | ||
1174 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1175 | "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n", | |
1176 | sta->bssid, sta->action, sta->sta_index, | |
1177 | sta->bssid_index, sta->aid, sta->type, sta->mac); | |
1178 | ||
1179 | return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1180 | } | |
1181 | ||
1182 | ||
1183 | static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn, | |
1184 | struct ieee80211_vif *vif, | |
1185 | struct ieee80211_sta *sta, | |
1186 | void *buf, | |
1187 | size_t len) | |
1188 | { | |
1189 | struct wcn36xx_hal_config_bss_rsp_msg *rsp; | |
1190 | struct wcn36xx_hal_config_bss_rsp_params *params; | |
1191 | struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); | |
1192 | ||
1193 | if (len < sizeof(*rsp)) | |
1194 | return -EINVAL; | |
1195 | ||
1196 | rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf; | |
1197 | params = &rsp->bss_rsp_params; | |
1198 | ||
1199 | if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) { | |
1200 | wcn36xx_warn("hal config bss response failure: %d\n", | |
1201 | params->status); | |
1202 | return -EIO; | |
1203 | } | |
1204 | ||
1205 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1206 | "hal config bss rsp status %d bss_idx %d dpu_desc_index %d" | |
1207 | " sta_idx %d self_idx %d bcast_idx %d mac %pM" | |
1208 | " power %d ucast_dpu_signature %d\n", | |
1209 | params->status, params->bss_index, params->dpu_desc_index, | |
1210 | params->bss_sta_index, params->bss_self_sta_index, | |
1211 | params->bss_bcast_sta_idx, params->mac, | |
1212 | params->tx_mgmt_power, params->ucast_dpu_signature); | |
1213 | ||
1214 | vif_priv->bss_index = params->bss_index; | |
1215 | ||
1216 | if (sta) { | |
1217 | struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); | |
1218 | sta_priv->bss_sta_index = params->bss_sta_index; | |
1219 | sta_priv->bss_dpu_desc_index = params->dpu_desc_index; | |
1220 | } | |
1221 | ||
1222 | vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature; | |
1223 | ||
1224 | return 0; | |
1225 | } | |
1226 | ||
1227 | int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, | |
1228 | struct ieee80211_sta *sta, const u8 *bssid, | |
1229 | bool update) | |
1230 | { | |
1231 | struct wcn36xx_hal_config_bss_req_msg msg; | |
1232 | struct wcn36xx_hal_config_bss_params *bss; | |
1233 | struct wcn36xx_hal_config_sta_params *sta_params; | |
1234 | struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); | |
1235 | int ret = 0; | |
1236 | ||
1237 | mutex_lock(&wcn->hal_mutex); | |
1238 | INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ); | |
1239 | ||
1240 | bss = &msg.bss_params; | |
1241 | sta_params = &bss->sta; | |
1242 | ||
1243 | WARN_ON(is_zero_ether_addr(bssid)); | |
1244 | ||
1245 | memcpy(&bss->bssid, bssid, ETH_ALEN); | |
1246 | ||
1247 | memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN); | |
1248 | ||
1249 | if (vif->type == NL80211_IFTYPE_STATION) { | |
1250 | bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE; | |
1251 | ||
1252 | /* STA */ | |
1253 | bss->oper_mode = 1; | |
1254 | bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE; | |
1255 | } else if (vif->type == NL80211_IFTYPE_AP || | |
1256 | vif->type == NL80211_IFTYPE_MESH_POINT) { | |
1257 | bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE; | |
1258 | ||
1259 | /* AP */ | |
1260 | bss->oper_mode = 0; | |
1261 | bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE; | |
1262 | } else if (vif->type == NL80211_IFTYPE_ADHOC) { | |
1263 | bss->bss_type = WCN36XX_HAL_IBSS_MODE; | |
1264 | ||
1265 | /* STA */ | |
1266 | bss->oper_mode = 1; | |
1267 | } else { | |
1268 | wcn36xx_warn("Unknown type for bss config: %d\n", vif->type); | |
1269 | } | |
1270 | ||
1271 | if (vif->type == NL80211_IFTYPE_STATION) | |
1272 | wcn36xx_smd_set_bss_nw_type(wcn, sta, bss); | |
1273 | else | |
1274 | bss->nw_type = WCN36XX_HAL_11N_NW_TYPE; | |
1275 | ||
1276 | bss->short_slot_time_supported = vif->bss_conf.use_short_slot; | |
1277 | bss->lla_coexist = 0; | |
1278 | bss->llb_coexist = 0; | |
1279 | bss->llg_coexist = 0; | |
1280 | bss->rifs_mode = 0; | |
1281 | bss->beacon_interval = vif->bss_conf.beacon_int; | |
1282 | bss->dtim_period = vif_priv->dtim_period; | |
1283 | ||
1284 | wcn36xx_smd_set_bss_ht_params(vif, sta, bss); | |
1285 | ||
1286 | bss->oper_channel = WCN36XX_HW_CHANNEL(wcn); | |
1287 | ||
1288 | if (conf_is_ht40_minus(&wcn->hw->conf)) | |
1289 | bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW; | |
1290 | else if (conf_is_ht40_plus(&wcn->hw->conf)) | |
1291 | bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; | |
1292 | else | |
1293 | bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE; | |
1294 | ||
1295 | bss->reserved = 0; | |
1296 | wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params); | |
1297 | ||
1298 | /* wcn->ssid is only valid in AP and IBSS mode */ | |
1299 | bss->ssid.length = vif_priv->ssid.length; | |
1300 | memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length); | |
1301 | ||
1302 | bss->obss_prot_enabled = 0; | |
1303 | bss->rmf = 0; | |
1304 | bss->max_probe_resp_retry_limit = 0; | |
1305 | bss->hidden_ssid = vif->bss_conf.hidden_ssid; | |
1306 | bss->proxy_probe_resp = 0; | |
1307 | bss->edca_params_valid = 0; | |
1308 | ||
1309 | /* FIXME: set acbe, acbk, acvi and acvo */ | |
1310 | ||
1311 | bss->ext_set_sta_key_param_valid = 0; | |
1312 | ||
1313 | /* FIXME: set ext_set_sta_key_param */ | |
1314 | ||
1315 | bss->spectrum_mgt_enable = 0; | |
1316 | bss->tx_mgmt_power = 0; | |
1317 | bss->max_tx_power = WCN36XX_MAX_POWER(wcn); | |
1318 | ||
1319 | bss->action = update; | |
1320 | ||
1321 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1322 | "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n", | |
1323 | bss->bssid, bss->self_mac_addr, bss->bss_type, | |
1324 | bss->oper_mode, bss->nw_type); | |
1325 | ||
1326 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1327 | "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n", | |
1328 | sta_params->bssid, sta_params->action, | |
1329 | sta_params->sta_index, sta_params->bssid_index, | |
1330 | sta_params->aid, sta_params->type, | |
1331 | sta_params->mac); | |
1332 | ||
1333 | if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { | |
1334 | ret = wcn36xx_smd_config_bss_v1(wcn, &msg); | |
1335 | } else { | |
1336 | PREPARE_HAL_BUF(wcn->hal_buf, msg); | |
1337 | ||
1338 | ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); | |
1339 | } | |
1340 | if (ret) { | |
1341 | wcn36xx_err("Sending hal_config_bss failed\n"); | |
1342 | goto out; | |
1343 | } | |
1344 | ret = wcn36xx_smd_config_bss_rsp(wcn, | |
1345 | vif, | |
1346 | sta, | |
1347 | wcn->hal_buf, | |
1348 | wcn->hal_rsp_len); | |
1349 | if (ret) { | |
1350 | wcn36xx_err("hal_config_bss response failed err=%d\n", ret); | |
1351 | goto out; | |
1352 | } | |
1353 | out: | |
1354 | mutex_unlock(&wcn->hal_mutex); | |
1355 | return ret; | |
1356 | } | |
1357 | ||
1358 | int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif) | |
1359 | { | |
1360 | struct wcn36xx_hal_delete_bss_req_msg msg_body; | |
1361 | struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); | |
1362 | int ret = 0; | |
1363 | ||
1364 | mutex_lock(&wcn->hal_mutex); | |
1365 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ); | |
1366 | ||
1367 | msg_body.bss_index = vif_priv->bss_index; | |
1368 | ||
1369 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1370 | ||
1371 | wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index); | |
1372 | ||
1373 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1374 | if (ret) { | |
1375 | wcn36xx_err("Sending hal_delete_bss failed\n"); | |
1376 | goto out; | |
1377 | } | |
1378 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1379 | if (ret) { | |
1380 | wcn36xx_err("hal_delete_bss response failed err=%d\n", ret); | |
1381 | goto out; | |
1382 | } | |
1383 | out: | |
1384 | mutex_unlock(&wcn->hal_mutex); | |
1385 | return ret; | |
1386 | } | |
1387 | ||
1388 | int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif, | |
1389 | struct sk_buff *skb_beacon, u16 tim_off, | |
1390 | u16 p2p_off) | |
1391 | { | |
1392 | struct wcn36xx_hal_send_beacon_req_msg msg_body; | |
1393 | int ret = 0, pad, pvm_len; | |
1394 | ||
1395 | mutex_lock(&wcn->hal_mutex); | |
1396 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ); | |
1397 | ||
1398 | pvm_len = skb_beacon->data[tim_off + 1] - 3; | |
1399 | pad = TIM_MIN_PVM_SIZE - pvm_len; | |
1400 | ||
1401 | /* Padding is irrelevant to mesh mode since tim_off is always 0. */ | |
1402 | if (vif->type == NL80211_IFTYPE_MESH_POINT) | |
1403 | pad = 0; | |
1404 | ||
1405 | msg_body.beacon_length = skb_beacon->len + pad; | |
1406 | /* TODO need to find out why + 6 is needed */ | |
1407 | msg_body.beacon_length6 = msg_body.beacon_length + 6; | |
1408 | ||
1409 | if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) { | |
1410 | wcn36xx_err("Beacon is to big: beacon size=%d\n", | |
1411 | msg_body.beacon_length); | |
1412 | ret = -ENOMEM; | |
1413 | goto out; | |
1414 | } | |
1415 | memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len); | |
1416 | memcpy(msg_body.bssid, vif->addr, ETH_ALEN); | |
1417 | ||
1418 | if (pad > 0) { | |
1419 | /* | |
1420 | * The wcn36xx FW has a fixed size for the PVM in the TIM. If | |
1421 | * given the beacon template from mac80211 with a PVM shorter | |
1422 | * than the FW expectes it will overwrite the data after the | |
1423 | * TIM. | |
1424 | */ | |
1425 | wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n", | |
1426 | pad, pvm_len); | |
1427 | memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad], | |
1428 | &msg_body.beacon[tim_off + 5 + pvm_len], | |
1429 | skb_beacon->len - (tim_off + 5 + pvm_len)); | |
1430 | memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad); | |
1431 | msg_body.beacon[tim_off + 1] += pad; | |
1432 | } | |
1433 | ||
1434 | /* TODO need to find out why this is needed? */ | |
1435 | if (vif->type == NL80211_IFTYPE_MESH_POINT) | |
1436 | /* mesh beacon don't need this, so push further down */ | |
1437 | msg_body.tim_ie_offset = 256; | |
1438 | else | |
1439 | msg_body.tim_ie_offset = tim_off+4; | |
1440 | msg_body.p2p_ie_offset = p2p_off; | |
1441 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1442 | ||
1443 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1444 | "hal send beacon beacon_length %d\n", | |
1445 | msg_body.beacon_length); | |
1446 | ||
1447 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1448 | if (ret) { | |
1449 | wcn36xx_err("Sending hal_send_beacon failed\n"); | |
1450 | goto out; | |
1451 | } | |
1452 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1453 | if (ret) { | |
1454 | wcn36xx_err("hal_send_beacon response failed err=%d\n", ret); | |
1455 | goto out; | |
1456 | } | |
1457 | out: | |
1458 | mutex_unlock(&wcn->hal_mutex); | |
1459 | return ret; | |
1460 | } | |
1461 | ||
1462 | int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn, | |
1463 | struct ieee80211_vif *vif, | |
1464 | struct sk_buff *skb) | |
1465 | { | |
1466 | struct wcn36xx_hal_send_probe_resp_req_msg msg; | |
1467 | int ret = 0; | |
1468 | ||
1469 | mutex_lock(&wcn->hal_mutex); | |
1470 | INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ); | |
1471 | ||
1472 | if (skb->len > BEACON_TEMPLATE_SIZE) { | |
1473 | wcn36xx_warn("probe response template is too big: %d\n", | |
1474 | skb->len); | |
1475 | ret = -E2BIG; | |
1476 | goto out; | |
1477 | } | |
1478 | ||
1479 | msg.probe_resp_template_len = skb->len; | |
1480 | memcpy(&msg.probe_resp_template, skb->data, skb->len); | |
1481 | ||
1482 | memcpy(msg.bssid, vif->addr, ETH_ALEN); | |
1483 | ||
1484 | PREPARE_HAL_BUF(wcn->hal_buf, msg); | |
1485 | ||
1486 | wcn36xx_dbg(WCN36XX_DBG_HAL, | |
1487 | "hal update probe rsp len %d bssid %pM\n", | |
1488 | msg.probe_resp_template_len, msg.bssid); | |
1489 | ||
1490 | ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len); | |
1491 | if (ret) { | |
1492 | wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n"); | |
1493 | goto out; | |
1494 | } | |
1495 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1496 | if (ret) { | |
1497 | wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n", | |
1498 | ret); | |
1499 | goto out; | |
1500 | } | |
1501 | out: | |
1502 | mutex_unlock(&wcn->hal_mutex); | |
1503 | return ret; | |
1504 | } | |
1505 | ||
1506 | int wcn36xx_smd_set_stakey(struct wcn36xx *wcn, | |
1507 | enum ani_ed_type enc_type, | |
1508 | u8 keyidx, | |
1509 | u8 keylen, | |
1510 | u8 *key, | |
1511 | u8 sta_index) | |
1512 | { | |
1513 | struct wcn36xx_hal_set_sta_key_req_msg msg_body; | |
1514 | int ret = 0; | |
1515 | ||
1516 | mutex_lock(&wcn->hal_mutex); | |
1517 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ); | |
1518 | ||
1519 | msg_body.set_sta_key_params.sta_index = sta_index; | |
1520 | msg_body.set_sta_key_params.enc_type = enc_type; | |
1521 | ||
1522 | msg_body.set_sta_key_params.key[0].id = keyidx; | |
1523 | msg_body.set_sta_key_params.key[0].unicast = 1; | |
1524 | msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX; | |
1525 | msg_body.set_sta_key_params.key[0].pae_role = 0; | |
1526 | msg_body.set_sta_key_params.key[0].length = keylen; | |
1527 | memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen); | |
1528 | msg_body.set_sta_key_params.single_tid_rc = 1; | |
1529 | ||
1530 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1531 | ||
1532 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1533 | if (ret) { | |
1534 | wcn36xx_err("Sending hal_set_stakey failed\n"); | |
1535 | goto out; | |
1536 | } | |
1537 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1538 | if (ret) { | |
1539 | wcn36xx_err("hal_set_stakey response failed err=%d\n", ret); | |
1540 | goto out; | |
1541 | } | |
1542 | out: | |
1543 | mutex_unlock(&wcn->hal_mutex); | |
1544 | return ret; | |
1545 | } | |
1546 | ||
1547 | int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn, | |
1548 | enum ani_ed_type enc_type, | |
1549 | u8 keyidx, | |
1550 | u8 keylen, | |
1551 | u8 *key) | |
1552 | { | |
1553 | struct wcn36xx_hal_set_bss_key_req_msg msg_body; | |
1554 | int ret = 0; | |
1555 | ||
1556 | mutex_lock(&wcn->hal_mutex); | |
1557 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ); | |
1558 | msg_body.bss_idx = 0; | |
1559 | msg_body.enc_type = enc_type; | |
1560 | msg_body.num_keys = 1; | |
1561 | msg_body.keys[0].id = keyidx; | |
1562 | msg_body.keys[0].unicast = 0; | |
1563 | msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY; | |
1564 | msg_body.keys[0].pae_role = 0; | |
1565 | msg_body.keys[0].length = keylen; | |
1566 | memcpy(msg_body.keys[0].key, key, keylen); | |
1567 | ||
1568 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1569 | ||
1570 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1571 | if (ret) { | |
1572 | wcn36xx_err("Sending hal_set_bsskey failed\n"); | |
1573 | goto out; | |
1574 | } | |
1575 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1576 | if (ret) { | |
1577 | wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret); | |
1578 | goto out; | |
1579 | } | |
1580 | out: | |
1581 | mutex_unlock(&wcn->hal_mutex); | |
1582 | return ret; | |
1583 | } | |
1584 | ||
1585 | int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn, | |
1586 | enum ani_ed_type enc_type, | |
1587 | u8 keyidx, | |
1588 | u8 sta_index) | |
1589 | { | |
1590 | struct wcn36xx_hal_remove_sta_key_req_msg msg_body; | |
1591 | int ret = 0; | |
1592 | ||
1593 | mutex_lock(&wcn->hal_mutex); | |
1594 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ); | |
1595 | ||
1596 | msg_body.sta_idx = sta_index; | |
1597 | msg_body.enc_type = enc_type; | |
1598 | msg_body.key_id = keyidx; | |
1599 | ||
1600 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1601 | ||
1602 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1603 | if (ret) { | |
1604 | wcn36xx_err("Sending hal_remove_stakey failed\n"); | |
1605 | goto out; | |
1606 | } | |
1607 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1608 | if (ret) { | |
1609 | wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret); | |
1610 | goto out; | |
1611 | } | |
1612 | out: | |
1613 | mutex_unlock(&wcn->hal_mutex); | |
1614 | return ret; | |
1615 | } | |
1616 | ||
1617 | int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn, | |
1618 | enum ani_ed_type enc_type, | |
1619 | u8 keyidx) | |
1620 | { | |
1621 | struct wcn36xx_hal_remove_bss_key_req_msg msg_body; | |
1622 | int ret = 0; | |
1623 | ||
1624 | mutex_lock(&wcn->hal_mutex); | |
1625 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ); | |
1626 | msg_body.bss_idx = 0; | |
1627 | msg_body.enc_type = enc_type; | |
1628 | msg_body.key_id = keyidx; | |
1629 | ||
1630 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1631 | ||
1632 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1633 | if (ret) { | |
1634 | wcn36xx_err("Sending hal_remove_bsskey failed\n"); | |
1635 | goto out; | |
1636 | } | |
1637 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1638 | if (ret) { | |
1639 | wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret); | |
1640 | goto out; | |
1641 | } | |
1642 | out: | |
1643 | mutex_unlock(&wcn->hal_mutex); | |
1644 | return ret; | |
1645 | } | |
1646 | ||
1647 | int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif) | |
1648 | { | |
1649 | struct wcn36xx_hal_enter_bmps_req_msg msg_body; | |
1650 | struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); | |
1651 | int ret = 0; | |
1652 | ||
1653 | mutex_lock(&wcn->hal_mutex); | |
1654 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ); | |
1655 | ||
1656 | msg_body.bss_index = vif_priv->bss_index; | |
1657 | msg_body.tbtt = vif->bss_conf.sync_tsf; | |
1658 | msg_body.dtim_period = vif_priv->dtim_period; | |
1659 | ||
1660 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1661 | ||
1662 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1663 | if (ret) { | |
1664 | wcn36xx_err("Sending hal_enter_bmps failed\n"); | |
1665 | goto out; | |
1666 | } | |
1667 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1668 | if (ret) { | |
1669 | wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret); | |
1670 | goto out; | |
1671 | } | |
1672 | out: | |
1673 | mutex_unlock(&wcn->hal_mutex); | |
1674 | return ret; | |
1675 | } | |
1676 | ||
1677 | int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif) | |
1678 | { | |
1679 | struct wcn36xx_hal_exit_bmps_req_msg msg_body; | |
1680 | struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); | |
1681 | int ret = 0; | |
1682 | ||
1683 | mutex_lock(&wcn->hal_mutex); | |
1684 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ); | |
1685 | ||
1686 | msg_body.bss_index = vif_priv->bss_index; | |
1687 | ||
1688 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1689 | ||
1690 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1691 | if (ret) { | |
1692 | wcn36xx_err("Sending hal_exit_bmps failed\n"); | |
1693 | goto out; | |
1694 | } | |
1695 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1696 | if (ret) { | |
1697 | wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret); | |
1698 | goto out; | |
1699 | } | |
1700 | out: | |
1701 | mutex_unlock(&wcn->hal_mutex); | |
1702 | return ret; | |
1703 | } | |
1704 | int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim) | |
1705 | { | |
1706 | struct wcn36xx_hal_set_power_params_req_msg msg_body; | |
1707 | int ret = 0; | |
1708 | ||
1709 | mutex_lock(&wcn->hal_mutex); | |
1710 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ); | |
1711 | ||
1712 | /* | |
1713 | * When host is down ignore every second dtim | |
1714 | */ | |
1715 | if (ignore_dtim) { | |
1716 | msg_body.ignore_dtim = 1; | |
1717 | msg_body.dtim_period = 2; | |
1718 | } | |
1719 | msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn); | |
1720 | ||
1721 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1722 | ||
1723 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1724 | if (ret) { | |
1725 | wcn36xx_err("Sending hal_set_power_params failed\n"); | |
1726 | goto out; | |
1727 | } | |
1728 | ||
1729 | out: | |
1730 | mutex_unlock(&wcn->hal_mutex); | |
1731 | return ret; | |
1732 | } | |
1733 | /* Notice: This function should be called after associated, or else it | |
1734 | * will be invalid | |
1735 | */ | |
1736 | int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn, | |
1737 | struct ieee80211_vif *vif, | |
1738 | int packet_type) | |
1739 | { | |
1740 | struct wcn36xx_hal_keep_alive_req_msg msg_body; | |
1741 | struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); | |
1742 | int ret = 0; | |
1743 | ||
1744 | mutex_lock(&wcn->hal_mutex); | |
1745 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ); | |
1746 | ||
1747 | if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) { | |
1748 | msg_body.bss_index = vif_priv->bss_index; | |
1749 | msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT; | |
1750 | msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD; | |
1751 | } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) { | |
1752 | /* TODO: it also support ARP response type */ | |
1753 | } else { | |
1754 | wcn36xx_warn("unknown keep alive packet type %d\n", packet_type); | |
1755 | ret = -EINVAL; | |
1756 | goto out; | |
1757 | } | |
1758 | ||
1759 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1760 | ||
1761 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1762 | if (ret) { | |
1763 | wcn36xx_err("Sending hal_keep_alive failed\n"); | |
1764 | goto out; | |
1765 | } | |
1766 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1767 | if (ret) { | |
1768 | wcn36xx_err("hal_keep_alive response failed err=%d\n", ret); | |
1769 | goto out; | |
1770 | } | |
1771 | out: | |
1772 | mutex_unlock(&wcn->hal_mutex); | |
1773 | return ret; | |
1774 | } | |
1775 | ||
1776 | int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2, | |
1777 | u32 arg3, u32 arg4, u32 arg5) | |
1778 | { | |
1779 | struct wcn36xx_hal_dump_cmd_req_msg msg_body; | |
1780 | int ret = 0; | |
1781 | ||
1782 | mutex_lock(&wcn->hal_mutex); | |
1783 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ); | |
1784 | ||
1785 | msg_body.arg1 = arg1; | |
1786 | msg_body.arg2 = arg2; | |
1787 | msg_body.arg3 = arg3; | |
1788 | msg_body.arg4 = arg4; | |
1789 | msg_body.arg5 = arg5; | |
1790 | ||
1791 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1792 | ||
1793 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1794 | if (ret) { | |
1795 | wcn36xx_err("Sending hal_dump_cmd failed\n"); | |
1796 | goto out; | |
1797 | } | |
1798 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1799 | if (ret) { | |
1800 | wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret); | |
1801 | goto out; | |
1802 | } | |
1803 | out: | |
1804 | mutex_unlock(&wcn->hal_mutex); | |
1805 | return ret; | |
1806 | } | |
1807 | ||
1808 | void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) | |
1809 | { | |
1810 | int arr_idx, bit_idx; | |
1811 | ||
1812 | if (cap < 0 || cap > 127) { | |
1813 | wcn36xx_warn("error cap idx %d\n", cap); | |
1814 | return; | |
1815 | } | |
1816 | ||
1817 | arr_idx = cap / 32; | |
1818 | bit_idx = cap % 32; | |
1819 | bitmap[arr_idx] |= (1 << bit_idx); | |
1820 | } | |
1821 | ||
1822 | int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) | |
1823 | { | |
1824 | int arr_idx, bit_idx; | |
1825 | int ret = 0; | |
1826 | ||
1827 | if (cap < 0 || cap > 127) { | |
1828 | wcn36xx_warn("error cap idx %d\n", cap); | |
1829 | return -EINVAL; | |
1830 | } | |
1831 | ||
1832 | arr_idx = cap / 32; | |
1833 | bit_idx = cap % 32; | |
1834 | ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0; | |
1835 | return ret; | |
1836 | } | |
1837 | ||
1838 | void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap) | |
1839 | { | |
1840 | int arr_idx, bit_idx; | |
1841 | ||
1842 | if (cap < 0 || cap > 127) { | |
1843 | wcn36xx_warn("error cap idx %d\n", cap); | |
1844 | return; | |
1845 | } | |
1846 | ||
1847 | arr_idx = cap / 32; | |
1848 | bit_idx = cap % 32; | |
1849 | bitmap[arr_idx] &= ~(1 << bit_idx); | |
1850 | } | |
1851 | ||
1852 | int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn) | |
1853 | { | |
1854 | struct wcn36xx_hal_feat_caps_msg msg_body, *rsp; | |
1855 | int ret = 0, i; | |
1856 | ||
1857 | mutex_lock(&wcn->hal_mutex); | |
1858 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ); | |
1859 | ||
1860 | set_feat_caps(msg_body.feat_caps, STA_POWERSAVE); | |
1861 | ||
1862 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1863 | ||
1864 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1865 | if (ret) { | |
1866 | wcn36xx_err("Sending hal_feature_caps_exchange failed\n"); | |
1867 | goto out; | |
1868 | } | |
1869 | if (wcn->hal_rsp_len != sizeof(*rsp)) { | |
1870 | wcn36xx_err("Invalid hal_feature_caps_exchange response"); | |
1871 | goto out; | |
1872 | } | |
1873 | ||
1874 | rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf; | |
1875 | ||
1876 | for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++) | |
1877 | wcn->fw_feat_caps[i] = rsp->feat_caps[i]; | |
1878 | out: | |
1879 | mutex_unlock(&wcn->hal_mutex); | |
1880 | return ret; | |
1881 | } | |
1882 | ||
1883 | int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn, | |
1884 | struct ieee80211_sta *sta, | |
1885 | u16 tid, | |
1886 | u16 *ssn, | |
1887 | u8 direction, | |
1888 | u8 sta_index) | |
1889 | { | |
1890 | struct wcn36xx_hal_add_ba_session_req_msg msg_body; | |
1891 | int ret = 0; | |
1892 | ||
1893 | mutex_lock(&wcn->hal_mutex); | |
1894 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ); | |
1895 | ||
1896 | msg_body.sta_index = sta_index; | |
1897 | memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN); | |
1898 | msg_body.dialog_token = 0x10; | |
1899 | msg_body.tid = tid; | |
1900 | ||
1901 | /* Immediate BA because Delayed BA is not supported */ | |
1902 | msg_body.policy = 1; | |
1903 | msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE; | |
1904 | msg_body.timeout = 0; | |
1905 | if (ssn) | |
1906 | msg_body.ssn = *ssn; | |
1907 | msg_body.direction = direction; | |
1908 | ||
1909 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1910 | ||
1911 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1912 | if (ret) { | |
1913 | wcn36xx_err("Sending hal_add_ba_session failed\n"); | |
1914 | goto out; | |
1915 | } | |
1916 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1917 | if (ret) { | |
1918 | wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret); | |
1919 | goto out; | |
1920 | } | |
1921 | out: | |
1922 | mutex_unlock(&wcn->hal_mutex); | |
1923 | return ret; | |
1924 | } | |
1925 | ||
1926 | int wcn36xx_smd_add_ba(struct wcn36xx *wcn) | |
1927 | { | |
1928 | struct wcn36xx_hal_add_ba_req_msg msg_body; | |
1929 | int ret = 0; | |
1930 | ||
1931 | mutex_lock(&wcn->hal_mutex); | |
1932 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ); | |
1933 | ||
1934 | msg_body.session_id = 0; | |
1935 | msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE; | |
1936 | ||
1937 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1938 | ||
1939 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1940 | if (ret) { | |
1941 | wcn36xx_err("Sending hal_add_ba failed\n"); | |
1942 | goto out; | |
1943 | } | |
1944 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1945 | if (ret) { | |
1946 | wcn36xx_err("hal_add_ba response failed err=%d\n", ret); | |
1947 | goto out; | |
1948 | } | |
1949 | out: | |
1950 | mutex_unlock(&wcn->hal_mutex); | |
1951 | return ret; | |
1952 | } | |
1953 | ||
1954 | int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index) | |
1955 | { | |
1956 | struct wcn36xx_hal_del_ba_req_msg msg_body; | |
1957 | int ret = 0; | |
1958 | ||
1959 | mutex_lock(&wcn->hal_mutex); | |
1960 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ); | |
1961 | ||
1962 | msg_body.sta_index = sta_index; | |
1963 | msg_body.tid = tid; | |
1964 | msg_body.direction = 0; | |
1965 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
1966 | ||
1967 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
1968 | if (ret) { | |
1969 | wcn36xx_err("Sending hal_del_ba failed\n"); | |
1970 | goto out; | |
1971 | } | |
1972 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
1973 | if (ret) { | |
1974 | wcn36xx_err("hal_del_ba response failed err=%d\n", ret); | |
1975 | goto out; | |
1976 | } | |
1977 | out: | |
1978 | mutex_unlock(&wcn->hal_mutex); | |
1979 | return ret; | |
1980 | } | |
1981 | ||
1982 | static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len) | |
1983 | { | |
1984 | struct wcn36xx_hal_trigger_ba_rsp_msg *rsp; | |
1985 | ||
1986 | if (len < sizeof(*rsp)) | |
1987 | return -EINVAL; | |
1988 | ||
1989 | rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf; | |
1990 | return rsp->status; | |
1991 | } | |
1992 | ||
1993 | int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) | |
1994 | { | |
1995 | struct wcn36xx_hal_trigger_ba_req_msg msg_body; | |
1996 | struct wcn36xx_hal_trigger_ba_req_candidate *candidate; | |
1997 | int ret = 0; | |
1998 | ||
1999 | mutex_lock(&wcn->hal_mutex); | |
2000 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ); | |
2001 | ||
2002 | msg_body.session_id = 0; | |
2003 | msg_body.candidate_cnt = 1; | |
2004 | msg_body.header.len += sizeof(*candidate); | |
2005 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
2006 | ||
2007 | candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *) | |
2008 | (wcn->hal_buf + sizeof(msg_body)); | |
2009 | candidate->sta_index = sta_index; | |
2010 | candidate->tid_bitmap = 1; | |
2011 | ||
2012 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); | |
2013 | if (ret) { | |
2014 | wcn36xx_err("Sending hal_trigger_ba failed\n"); | |
2015 | goto out; | |
2016 | } | |
2017 | ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len); | |
2018 | if (ret) { | |
2019 | wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret); | |
2020 | goto out; | |
2021 | } | |
2022 | out: | |
2023 | mutex_unlock(&wcn->hal_mutex); | |
2024 | return ret; | |
2025 | } | |
2026 | ||
2027 | static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len) | |
2028 | { | |
2029 | struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf; | |
2030 | ||
2031 | if (len != sizeof(*rsp)) { | |
2032 | wcn36xx_warn("Bad TX complete indication\n"); | |
2033 | return -EIO; | |
2034 | } | |
2035 | ||
2036 | wcn36xx_dxe_tx_ack_ind(wcn, rsp->status); | |
2037 | ||
2038 | return 0; | |
2039 | } | |
2040 | ||
2041 | static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn, | |
2042 | void *buf, | |
2043 | size_t len) | |
2044 | { | |
2045 | struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf; | |
2046 | struct ieee80211_vif *vif = NULL; | |
2047 | struct wcn36xx_vif *tmp; | |
2048 | ||
2049 | /* Old FW does not have bss index */ | |
2050 | if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { | |
2051 | list_for_each_entry(tmp, &wcn->vif_list, list) { | |
2052 | wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", | |
2053 | tmp->bss_index); | |
2054 | vif = wcn36xx_priv_to_vif(tmp); | |
2055 | ieee80211_connection_loss(vif); | |
2056 | } | |
2057 | return 0; | |
2058 | } | |
2059 | ||
2060 | if (len != sizeof(*rsp)) { | |
2061 | wcn36xx_warn("Corrupted missed beacon indication\n"); | |
2062 | return -EIO; | |
2063 | } | |
2064 | ||
2065 | list_for_each_entry(tmp, &wcn->vif_list, list) { | |
2066 | if (tmp->bss_index == rsp->bss_index) { | |
2067 | wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n", | |
2068 | rsp->bss_index); | |
2069 | vif = wcn36xx_priv_to_vif(tmp); | |
2070 | ieee80211_connection_loss(vif); | |
2071 | return 0; | |
2072 | } | |
2073 | } | |
2074 | ||
2075 | wcn36xx_warn("BSS index %d not found\n", rsp->bss_index); | |
2076 | return -ENOENT; | |
2077 | } | |
2078 | ||
2079 | static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn, | |
2080 | void *buf, | |
2081 | size_t len) | |
2082 | { | |
2083 | struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf; | |
2084 | struct wcn36xx_vif *tmp; | |
2085 | struct ieee80211_sta *sta; | |
2086 | ||
2087 | if (len != sizeof(*rsp)) { | |
2088 | wcn36xx_warn("Corrupted delete sta indication\n"); | |
2089 | return -EIO; | |
2090 | } | |
2091 | ||
2092 | wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n", | |
2093 | rsp->addr2, rsp->sta_id); | |
2094 | ||
2095 | list_for_each_entry(tmp, &wcn->vif_list, list) { | |
2096 | rcu_read_lock(); | |
2097 | sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2); | |
2098 | if (sta) | |
2099 | ieee80211_report_low_ack(sta, 0); | |
2100 | rcu_read_unlock(); | |
2101 | if (sta) | |
2102 | return 0; | |
2103 | } | |
2104 | ||
2105 | wcn36xx_warn("STA with addr %pM and index %d not found\n", | |
2106 | rsp->addr2, | |
2107 | rsp->sta_id); | |
2108 | return -ENOENT; | |
2109 | } | |
2110 | ||
2111 | int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value) | |
2112 | { | |
2113 | struct wcn36xx_hal_update_cfg_req_msg msg_body, *body; | |
2114 | size_t len; | |
2115 | int ret = 0; | |
2116 | ||
2117 | mutex_lock(&wcn->hal_mutex); | |
2118 | INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ); | |
2119 | ||
2120 | PREPARE_HAL_BUF(wcn->hal_buf, msg_body); | |
2121 | ||
2122 | body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf; | |
2123 | len = msg_body.header.len; | |
2124 | ||
2125 | put_cfg_tlv_u32(wcn, &len, cfg_id, value); | |
2126 | body->header.len = len; | |
2127 | body->len = len - sizeof(*body); | |
2128 | ||
2129 | ret = wcn36xx_smd_send_and_wait(wcn, body->header.len); | |
2130 | if (ret) { | |
2131 | wcn36xx_err("Sending hal_update_cfg failed\n"); | |
2132 | goto out; | |
2133 | } | |
2134 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
2135 | if (ret) { | |
2136 | wcn36xx_err("hal_update_cfg response failed err=%d\n", ret); | |
2137 | goto out; | |
2138 | } | |
2139 | out: | |
2140 | mutex_unlock(&wcn->hal_mutex); | |
2141 | return ret; | |
2142 | } | |
2143 | ||
2144 | int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn, | |
2145 | struct ieee80211_vif *vif, | |
2146 | struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp) | |
2147 | { | |
2148 | struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); | |
2149 | struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL; | |
2150 | int ret = 0; | |
2151 | ||
2152 | mutex_lock(&wcn->hal_mutex); | |
2153 | ||
2154 | msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *) | |
2155 | wcn->hal_buf; | |
2156 | init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ, | |
2157 | sizeof(msg_body->mc_addr_list)); | |
2158 | ||
2159 | /* An empty list means all mc traffic will be received */ | |
2160 | if (fp) | |
2161 | memcpy(&msg_body->mc_addr_list, fp, | |
2162 | sizeof(msg_body->mc_addr_list)); | |
2163 | else | |
2164 | msg_body->mc_addr_list.mc_addr_count = 0; | |
2165 | ||
2166 | msg_body->mc_addr_list.bss_index = vif_priv->bss_index; | |
2167 | ||
2168 | ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len); | |
2169 | if (ret) { | |
2170 | wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n"); | |
2171 | goto out; | |
2172 | } | |
2173 | ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); | |
2174 | if (ret) { | |
2175 | wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret); | |
2176 | goto out; | |
2177 | } | |
2178 | out: | |
2179 | mutex_unlock(&wcn->hal_mutex); | |
2180 | return ret; | |
2181 | } | |
2182 | ||
2183 | static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) | |
2184 | { | |
2185 | struct wcn36xx_hal_msg_header *msg_header = buf; | |
2186 | struct wcn36xx_hal_ind_msg *msg_ind; | |
2187 | wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len); | |
2188 | ||
2189 | switch (msg_header->msg_type) { | |
2190 | case WCN36XX_HAL_START_RSP: | |
2191 | case WCN36XX_HAL_CONFIG_STA_RSP: | |
2192 | case WCN36XX_HAL_CONFIG_BSS_RSP: | |
2193 | case WCN36XX_HAL_ADD_STA_SELF_RSP: | |
2194 | case WCN36XX_HAL_STOP_RSP: | |
2195 | case WCN36XX_HAL_DEL_STA_SELF_RSP: | |
2196 | case WCN36XX_HAL_DELETE_STA_RSP: | |
2197 | case WCN36XX_HAL_INIT_SCAN_RSP: | |
2198 | case WCN36XX_HAL_START_SCAN_RSP: | |
2199 | case WCN36XX_HAL_END_SCAN_RSP: | |
2200 | case WCN36XX_HAL_FINISH_SCAN_RSP: | |
2201 | case WCN36XX_HAL_DOWNLOAD_NV_RSP: | |
2202 | case WCN36XX_HAL_DELETE_BSS_RSP: | |
2203 | case WCN36XX_HAL_SEND_BEACON_RSP: | |
2204 | case WCN36XX_HAL_SET_LINK_ST_RSP: | |
2205 | case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP: | |
2206 | case WCN36XX_HAL_SET_BSSKEY_RSP: | |
2207 | case WCN36XX_HAL_SET_STAKEY_RSP: | |
2208 | case WCN36XX_HAL_RMV_STAKEY_RSP: | |
2209 | case WCN36XX_HAL_RMV_BSSKEY_RSP: | |
2210 | case WCN36XX_HAL_ENTER_BMPS_RSP: | |
2211 | case WCN36XX_HAL_SET_POWER_PARAMS_RSP: | |
2212 | case WCN36XX_HAL_EXIT_BMPS_RSP: | |
2213 | case WCN36XX_HAL_KEEP_ALIVE_RSP: | |
2214 | case WCN36XX_HAL_DUMP_COMMAND_RSP: | |
2215 | case WCN36XX_HAL_ADD_BA_SESSION_RSP: | |
2216 | case WCN36XX_HAL_ADD_BA_RSP: | |
2217 | case WCN36XX_HAL_DEL_BA_RSP: | |
2218 | case WCN36XX_HAL_TRIGGER_BA_RSP: | |
2219 | case WCN36XX_HAL_UPDATE_CFG_RSP: | |
2220 | case WCN36XX_HAL_JOIN_RSP: | |
2221 | case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP: | |
2222 | case WCN36XX_HAL_CH_SWITCH_RSP: | |
2223 | case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP: | |
2224 | case WCN36XX_HAL_8023_MULTICAST_LIST_RSP: | |
2225 | memcpy(wcn->hal_buf, buf, len); | |
2226 | wcn->hal_rsp_len = len; | |
2227 | complete(&wcn->hal_rsp_compl); | |
2228 | break; | |
2229 | ||
2230 | case WCN36XX_HAL_COEX_IND: | |
2231 | case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: | |
2232 | case WCN36XX_HAL_DEL_BA_IND: | |
2233 | case WCN36XX_HAL_OTA_TX_COMPL_IND: | |
2234 | case WCN36XX_HAL_MISSED_BEACON_IND: | |
2235 | case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: | |
2236 | msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_KERNEL); | |
2237 | if (!msg_ind) { | |
2238 | /* | |
2239 | * FIXME: Do something smarter then just | |
2240 | * printing an error. | |
2241 | */ | |
2242 | wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", | |
2243 | msg_header->msg_type); | |
2244 | break; | |
2245 | } | |
2246 | ||
2247 | msg_ind->msg_len = len; | |
2248 | memcpy(msg_ind->msg, buf, len); | |
2249 | ||
2250 | spin_lock(&wcn->hal_ind_lock); | |
2251 | list_add_tail(&msg_ind->list, &wcn->hal_ind_queue); | |
2252 | queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work); | |
2253 | spin_unlock(&wcn->hal_ind_lock); | |
2254 | wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n"); | |
2255 | break; | |
2256 | default: | |
2257 | wcn36xx_err("SMD_EVENT (%d) not supported\n", | |
2258 | msg_header->msg_type); | |
2259 | } | |
2260 | } | |
2261 | static void wcn36xx_ind_smd_work(struct work_struct *work) | |
2262 | { | |
2263 | struct wcn36xx *wcn = | |
2264 | container_of(work, struct wcn36xx, hal_ind_work); | |
2265 | struct wcn36xx_hal_msg_header *msg_header; | |
2266 | struct wcn36xx_hal_ind_msg *hal_ind_msg; | |
2267 | unsigned long flags; | |
2268 | ||
2269 | spin_lock_irqsave(&wcn->hal_ind_lock, flags); | |
2270 | ||
2271 | hal_ind_msg = list_first_entry(&wcn->hal_ind_queue, | |
2272 | struct wcn36xx_hal_ind_msg, | |
2273 | list); | |
2274 | ||
2275 | msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg; | |
2276 | ||
2277 | switch (msg_header->msg_type) { | |
2278 | case WCN36XX_HAL_COEX_IND: | |
2279 | case WCN36XX_HAL_DEL_BA_IND: | |
2280 | case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: | |
2281 | break; | |
2282 | case WCN36XX_HAL_OTA_TX_COMPL_IND: | |
2283 | wcn36xx_smd_tx_compl_ind(wcn, | |
2284 | hal_ind_msg->msg, | |
2285 | hal_ind_msg->msg_len); | |
2286 | break; | |
2287 | case WCN36XX_HAL_MISSED_BEACON_IND: | |
2288 | wcn36xx_smd_missed_beacon_ind(wcn, | |
2289 | hal_ind_msg->msg, | |
2290 | hal_ind_msg->msg_len); | |
2291 | break; | |
2292 | case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: | |
2293 | wcn36xx_smd_delete_sta_context_ind(wcn, | |
2294 | hal_ind_msg->msg, | |
2295 | hal_ind_msg->msg_len); | |
2296 | break; | |
2297 | default: | |
2298 | wcn36xx_err("SMD_EVENT (%d) not supported\n", | |
2299 | msg_header->msg_type); | |
2300 | } | |
2301 | list_del(wcn->hal_ind_queue.next); | |
2302 | spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); | |
2303 | kfree(hal_ind_msg); | |
2304 | } | |
2305 | int wcn36xx_smd_open(struct wcn36xx *wcn) | |
2306 | { | |
2307 | int ret = 0; | |
2308 | wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind"); | |
2309 | if (!wcn->hal_ind_wq) { | |
2310 | wcn36xx_err("failed to allocate wq\n"); | |
2311 | ret = -ENOMEM; | |
2312 | goto out; | |
2313 | } | |
2314 | INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work); | |
2315 | INIT_LIST_HEAD(&wcn->hal_ind_queue); | |
2316 | spin_lock_init(&wcn->hal_ind_lock); | |
2317 | ||
2318 | ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process); | |
2319 | if (ret) { | |
2320 | wcn36xx_err("failed to open control channel\n"); | |
2321 | goto free_wq; | |
2322 | } | |
2323 | ||
2324 | return ret; | |
2325 | ||
2326 | free_wq: | |
2327 | destroy_workqueue(wcn->hal_ind_wq); | |
2328 | out: | |
2329 | return ret; | |
2330 | } | |
2331 | ||
2332 | void wcn36xx_smd_close(struct wcn36xx *wcn) | |
2333 | { | |
2334 | wcn->ctrl_ops->close(); | |
2335 | destroy_workqueue(wcn->hal_ind_wq); | |
2336 | } |