2 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
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.
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.
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19 #include <linux/etherdevice.h>
20 #include <linux/firmware.h>
21 #include <linux/bitops.h>
24 struct wcn36xx_cfg_val {
29 #define WCN36XX_CFG_VAL(id, val) \
31 .cfg_id = WCN36XX_HAL_CFG_ ## id, \
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),
79 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
81 struct wcn36xx_hal_cfg *entry;
84 if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
85 wcn36xx_err("Not enough room for TLV entry\n");
89 entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
91 entry->len = sizeof(u32);
95 val = (u32 *) (entry + 1);
98 *len += sizeof(*entry) + sizeof(u32);
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)
107 if (IEEE80211_BAND_5GHZ == WCN36XX_BAND(wcn))
108 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
109 else if (sta && sta->ht_cap.ht_supported)
110 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
111 else if (sta && (sta->supp_rates[IEEE80211_BAND_2GHZ] & 0x7f))
112 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
114 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
117 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
119 return caps & flag ? 1 : 0;
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)
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);
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;
145 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
146 struct wcn36xx_hal_config_sta_params *sta_params)
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);
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);
173 static void wcn36xx_smd_set_sta_default_ht_params(
174 struct wcn36xx_hal_config_sta_params *sta_params)
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;
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)
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;
202 sta_params->type = 0;
203 sta_params->sta_index = 1;
206 sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
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.
213 if (NL80211_IFTYPE_STATION == vif->type)
214 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
216 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
218 sta_params->encrypt_type = vif_priv->encrypt_type;
219 sta_params->short_preamble_supported = true;
221 sta_params->rifs_mode = 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;
231 sta_priv = wcn36xx_sta_to_priv(sta);
232 if (NL80211_IFTYPE_STATION == vif->type)
233 memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
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));
243 wcn36xx_set_default_rates(&sta_params->supported_rates);
244 wcn36xx_smd_set_sta_default_ht_params(sta_params);
248 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
252 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
254 init_completion(&wcn->hal_rsp_compl);
256 ret = wcn->ctrl_ops->tx(wcn->hal_buf, len);
258 wcn36xx_err("HAL TX failed\n");
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",
268 wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
269 jiffies_to_msecs(jiffies - start));
274 #define INIT_HAL_MSG(msg_body, type) \
276 memset(&msg_body, 0, sizeof(msg_body)); \
277 msg_body.header.msg_type = type; \
278 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
279 msg_body.header.len = sizeof(msg_body); \
282 #define PREPARE_HAL_BUF(send_buf, msg_body) \
284 memset(send_buf, 0, msg_body.header.len); \
285 memcpy(send_buf, &msg_body, sizeof(msg_body)); \
288 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
290 struct wcn36xx_fw_msg_status_rsp *rsp;
292 if (len < sizeof(struct wcn36xx_hal_msg_header) +
293 sizeof(struct wcn36xx_fw_msg_status_rsp))
296 rsp = (struct wcn36xx_fw_msg_status_rsp *)
297 (buf + sizeof(struct wcn36xx_hal_msg_header));
299 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
305 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
307 struct nv_data *nv_d;
308 struct wcn36xx_hal_nv_img_download_req_msg msg_body;
314 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
316 wcn36xx_err("Failed to load nv file %s: %d\n",
322 nv_d = (struct nv_data *)wcn->nv->data;
323 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
325 msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
327 msg_body.frag_number = 0;
328 /* hal_buf must be protected with mutex */
329 mutex_lock(&wcn->hal_mutex);
332 fw_bytes_left = wcn->nv->size - fm_offset - 4;
333 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
334 msg_body.last_fragment = 0;
335 msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
337 msg_body.last_fragment = 1;
338 msg_body.nv_img_buffer_size = fw_bytes_left;
340 /* Do not forget update general message len */
341 msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
345 /* Add load NV request message header */
346 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
348 /* Add NV body itself */
349 memcpy(wcn->hal_buf + sizeof(msg_body),
350 &nv_d->table + fm_offset,
351 msg_body.nv_img_buffer_size);
353 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
356 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
359 wcn36xx_err("hal_load_nv response failed err=%d\n",
363 msg_body.frag_number++;
364 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
366 } while (msg_body.last_fragment != 1);
369 mutex_unlock(&wcn->hal_mutex);
373 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
375 struct wcn36xx_hal_mac_start_rsp_msg *rsp;
377 if (len < sizeof(*rsp))
380 rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
382 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
385 memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
386 WCN36XX_HAL_VERSION_LENGTH);
387 memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
388 WCN36XX_HAL_VERSION_LENGTH);
390 /* null terminate the strings, just in case */
391 wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
392 wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
394 wcn->fw_revision = rsp->start_rsp_params.version.revision;
395 wcn->fw_version = rsp->start_rsp_params.version.version;
396 wcn->fw_minor = rsp->start_rsp_params.version.minor;
397 wcn->fw_major = rsp->start_rsp_params.version.major;
399 wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
400 wcn->wlan_version, wcn->crm_version);
402 wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
403 wcn->fw_major, wcn->fw_minor,
404 wcn->fw_version, wcn->fw_revision,
405 rsp->start_rsp_params.stations,
406 rsp->start_rsp_params.bssids);
411 int wcn36xx_smd_start(struct wcn36xx *wcn)
413 struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
418 mutex_lock(&wcn->hal_mutex);
419 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
421 msg_body.params.type = DRIVER_TYPE_PRODUCTION;
422 msg_body.params.len = 0;
424 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
426 body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
427 len = body->header.len;
429 for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
430 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
431 wcn36xx_cfg_vals[i].value);
435 body->header.len = len;
436 body->params.len = len - sizeof(*body);
438 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
439 msg_body.params.type);
441 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
443 wcn36xx_err("Sending hal_start failed\n");
447 ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
449 wcn36xx_err("hal_start response failed err=%d\n", ret);
454 mutex_unlock(&wcn->hal_mutex);
458 int wcn36xx_smd_stop(struct wcn36xx *wcn)
460 struct wcn36xx_hal_mac_stop_req_msg msg_body;
463 mutex_lock(&wcn->hal_mutex);
464 INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
466 msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
468 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
470 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
472 wcn36xx_err("Sending hal_stop failed\n");
475 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
477 wcn36xx_err("hal_stop response failed err=%d\n", ret);
481 mutex_unlock(&wcn->hal_mutex);
485 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
487 struct wcn36xx_hal_init_scan_req_msg msg_body;
490 mutex_lock(&wcn->hal_mutex);
491 INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
493 msg_body.mode = mode;
495 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
497 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
499 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
501 wcn36xx_err("Sending hal_init_scan failed\n");
504 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
506 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
510 mutex_unlock(&wcn->hal_mutex);
514 int wcn36xx_smd_start_scan(struct wcn36xx *wcn)
516 struct wcn36xx_hal_start_scan_req_msg msg_body;
519 mutex_lock(&wcn->hal_mutex);
520 INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
522 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
524 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
526 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
527 msg_body.scan_channel);
529 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
531 wcn36xx_err("Sending hal_start_scan failed\n");
534 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
536 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
540 mutex_unlock(&wcn->hal_mutex);
544 int wcn36xx_smd_end_scan(struct wcn36xx *wcn)
546 struct wcn36xx_hal_end_scan_req_msg msg_body;
549 mutex_lock(&wcn->hal_mutex);
550 INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
552 msg_body.scan_channel = WCN36XX_HW_CHANNEL(wcn);
554 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
556 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
557 msg_body.scan_channel);
559 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
561 wcn36xx_err("Sending hal_end_scan failed\n");
564 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
566 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
570 mutex_unlock(&wcn->hal_mutex);
574 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
575 enum wcn36xx_hal_sys_mode mode)
577 struct wcn36xx_hal_finish_scan_req_msg msg_body;
580 mutex_lock(&wcn->hal_mutex);
581 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
583 msg_body.mode = mode;
585 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
587 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
590 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
592 wcn36xx_err("Sending hal_finish_scan failed\n");
595 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
597 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
601 mutex_unlock(&wcn->hal_mutex);
605 static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
607 struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
610 ret = wcn36xx_smd_rsp_status_check(buf, len);
613 rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
614 wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
615 rsp->channel_number, rsp->status);
619 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
620 struct ieee80211_vif *vif, int ch)
622 struct wcn36xx_hal_switch_channel_req_msg msg_body;
625 mutex_lock(&wcn->hal_mutex);
626 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
628 msg_body.channel_number = (u8)ch;
629 msg_body.tx_mgmt_power = 0xbf;
630 msg_body.max_tx_power = 0xbf;
631 memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
633 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
635 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
637 wcn36xx_err("Sending hal_switch_channel failed\n");
640 ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
642 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
646 mutex_unlock(&wcn->hal_mutex);
650 static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
652 struct wcn36xx_hal_update_scan_params_resp *rsp;
654 rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
656 /* Remove the PNO version bit */
657 rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
659 if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
660 wcn36xx_warn("error response from update scan\n");
667 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
669 struct wcn36xx_hal_update_scan_params_req msg_body;
672 mutex_lock(&wcn->hal_mutex);
673 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
675 msg_body.dot11d_enabled = 0;
676 msg_body.dot11d_resolved = 0;
677 msg_body.channel_count = 26;
678 msg_body.active_min_ch_time = 60;
679 msg_body.active_max_ch_time = 120;
680 msg_body.passive_min_ch_time = 60;
681 msg_body.passive_max_ch_time = 110;
684 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
686 wcn36xx_dbg(WCN36XX_DBG_HAL,
687 "hal update scan params channel_count %d\n",
688 msg_body.channel_count);
690 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
692 wcn36xx_err("Sending hal_update_scan_params failed\n");
695 ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
698 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
703 mutex_unlock(&wcn->hal_mutex);
707 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
708 struct ieee80211_vif *vif,
712 struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
713 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
715 if (len < sizeof(*rsp))
718 rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
720 if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
721 wcn36xx_warn("hal add sta self failure: %d\n",
726 wcn36xx_dbg(WCN36XX_DBG_HAL,
727 "hal add sta self status %d self_sta_index %d dpu_index %d\n",
728 rsp->status, rsp->self_sta_index, rsp->dpu_index);
730 vif_priv->self_sta_index = rsp->self_sta_index;
731 vif_priv->self_dpu_desc_index = rsp->dpu_index;
736 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
738 struct wcn36xx_hal_add_sta_self_req msg_body;
741 mutex_lock(&wcn->hal_mutex);
742 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
744 memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
746 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
748 wcn36xx_dbg(WCN36XX_DBG_HAL,
749 "hal add sta self self_addr %pM status %d\n",
750 msg_body.self_addr, msg_body.status);
752 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
754 wcn36xx_err("Sending hal_add_sta_self failed\n");
757 ret = wcn36xx_smd_add_sta_self_rsp(wcn,
762 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
766 mutex_unlock(&wcn->hal_mutex);
770 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
772 struct wcn36xx_hal_del_sta_self_req_msg msg_body;
775 mutex_lock(&wcn->hal_mutex);
776 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
778 memcpy(&msg_body.self_addr, addr, ETH_ALEN);
780 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
782 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
784 wcn36xx_err("Sending hal_delete_sta_self failed\n");
787 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
789 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
794 mutex_unlock(&wcn->hal_mutex);
798 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
800 struct wcn36xx_hal_delete_sta_req_msg msg_body;
803 mutex_lock(&wcn->hal_mutex);
804 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
806 msg_body.sta_index = sta_index;
808 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
810 wcn36xx_dbg(WCN36XX_DBG_HAL,
811 "hal delete sta sta_index %d\n",
814 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
816 wcn36xx_err("Sending hal_delete_sta failed\n");
819 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
821 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
825 mutex_unlock(&wcn->hal_mutex);
829 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
831 struct wcn36xx_hal_join_rsp_msg *rsp;
833 if (wcn36xx_smd_rsp_status_check(buf, len))
836 rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
838 wcn36xx_dbg(WCN36XX_DBG_HAL,
839 "hal rsp join status %d tx_mgmt_power %d\n",
840 rsp->status, rsp->tx_mgmt_power);
845 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
847 struct wcn36xx_hal_join_req_msg msg_body;
850 mutex_lock(&wcn->hal_mutex);
851 INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
853 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
854 memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
855 msg_body.channel = ch;
857 if (conf_is_ht40_minus(&wcn->hw->conf))
858 msg_body.secondary_channel_offset =
859 PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
860 else if (conf_is_ht40_plus(&wcn->hw->conf))
861 msg_body.secondary_channel_offset =
862 PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
864 msg_body.secondary_channel_offset =
865 PHY_SINGLE_CHANNEL_CENTERED;
867 msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
869 msg_body.max_tx_power = 0xbf;
870 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
872 wcn36xx_dbg(WCN36XX_DBG_HAL,
873 "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
874 msg_body.bssid, msg_body.self_sta_mac_addr,
875 msg_body.channel, msg_body.link_state);
877 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
879 wcn36xx_err("Sending hal_join failed\n");
882 ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
884 wcn36xx_err("hal_join response failed err=%d\n", ret);
888 mutex_unlock(&wcn->hal_mutex);
892 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
894 enum wcn36xx_hal_link_state state)
896 struct wcn36xx_hal_set_link_state_req_msg msg_body;
899 mutex_lock(&wcn->hal_mutex);
900 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
902 memcpy(&msg_body.bssid, bssid, ETH_ALEN);
903 memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
904 msg_body.state = state;
906 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
908 wcn36xx_dbg(WCN36XX_DBG_HAL,
909 "hal set link state bssid %pM self_mac_addr %pM state %d\n",
910 msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
912 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
914 wcn36xx_err("Sending hal_set_link_st failed\n");
917 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
919 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
923 mutex_unlock(&wcn->hal_mutex);
927 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
928 const struct wcn36xx_hal_config_sta_params *orig,
929 struct wcn36xx_hal_config_sta_params_v1 *v1)
931 /* convert orig to v1 format */
932 memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
933 memcpy(&v1->mac, orig->mac, ETH_ALEN);
935 v1->type = orig->type;
936 v1->listen_interval = orig->listen_interval;
937 v1->ht_capable = orig->ht_capable;
939 v1->max_ampdu_size = orig->max_ampdu_size;
940 v1->max_ampdu_density = orig->max_ampdu_density;
941 v1->sgi_40mhz = orig->sgi_40mhz;
942 v1->sgi_20Mhz = orig->sgi_20Mhz;
944 memcpy(&v1->supported_rates, &orig->supported_rates,
945 sizeof(orig->supported_rates));
946 v1->sta_index = orig->sta_index;
949 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
950 struct ieee80211_sta *sta,
954 struct wcn36xx_hal_config_sta_rsp_msg *rsp;
955 struct config_sta_rsp_params *params;
956 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
958 if (len < sizeof(*rsp))
961 rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
962 params = &rsp->params;
964 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
965 wcn36xx_warn("hal config sta response failure: %d\n",
970 sta_priv->sta_index = params->sta_index;
971 sta_priv->dpu_desc_index = params->dpu_index;
972 sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
974 wcn36xx_dbg(WCN36XX_DBG_HAL,
975 "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
976 params->status, params->sta_index, params->bssid_index,
977 params->uc_ucast_sig, params->p2p);
982 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
983 const struct wcn36xx_hal_config_sta_req_msg *orig)
985 struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
986 struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
988 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
990 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
991 &msg_body.sta_params);
993 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
995 wcn36xx_dbg(WCN36XX_DBG_HAL,
996 "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
997 sta->action, sta->sta_index, sta->bssid_index,
998 sta->bssid, sta->type, sta->mac, sta->aid);
1000 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1003 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1004 struct ieee80211_sta *sta)
1006 struct wcn36xx_hal_config_sta_req_msg msg;
1007 struct wcn36xx_hal_config_sta_params *sta_params;
1010 mutex_lock(&wcn->hal_mutex);
1011 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1013 sta_params = &msg.sta_params;
1015 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1017 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1018 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1020 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1022 wcn36xx_dbg(WCN36XX_DBG_HAL,
1023 "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1024 sta_params->action, sta_params->sta_index,
1025 sta_params->bssid_index, sta_params->bssid,
1026 sta_params->type, sta_params->mac, sta_params->aid);
1028 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1031 wcn36xx_err("Sending hal_config_sta failed\n");
1034 ret = wcn36xx_smd_config_sta_rsp(wcn,
1039 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1043 mutex_unlock(&wcn->hal_mutex);
1047 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1048 const struct wcn36xx_hal_config_bss_req_msg *orig)
1050 struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1051 struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1052 struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1054 INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1056 /* convert orig to v1 */
1057 memcpy(&msg_body.bss_params.bssid,
1058 &orig->bss_params.bssid, ETH_ALEN);
1059 memcpy(&msg_body.bss_params.self_mac_addr,
1060 &orig->bss_params.self_mac_addr, ETH_ALEN);
1062 msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1063 msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1064 msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1066 msg_body.bss_params.short_slot_time_supported =
1067 orig->bss_params.short_slot_time_supported;
1068 msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1069 msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1070 msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1071 msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1072 msg_body.bss_params.lln_non_gf_coexist =
1073 orig->bss_params.lln_non_gf_coexist;
1075 msg_body.bss_params.lsig_tx_op_protection_full_support =
1076 orig->bss_params.lsig_tx_op_protection_full_support;
1077 msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1078 msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1079 msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1080 msg_body.bss_params.tx_channel_width_set =
1081 orig->bss_params.tx_channel_width_set;
1082 msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1083 msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1085 msg_body.bss_params.reserved = orig->bss_params.reserved;
1087 memcpy(&msg_body.bss_params.ssid,
1088 &orig->bss_params.ssid,
1089 sizeof(orig->bss_params.ssid));
1091 msg_body.bss_params.action = orig->bss_params.action;
1092 msg_body.bss_params.rateset = orig->bss_params.rateset;
1093 msg_body.bss_params.ht = orig->bss_params.ht;
1094 msg_body.bss_params.obss_prot_enabled =
1095 orig->bss_params.obss_prot_enabled;
1096 msg_body.bss_params.rmf = orig->bss_params.rmf;
1097 msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1098 msg_body.bss_params.dual_cts_protection =
1099 orig->bss_params.dual_cts_protection;
1101 msg_body.bss_params.max_probe_resp_retry_limit =
1102 orig->bss_params.max_probe_resp_retry_limit;
1103 msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1104 msg_body.bss_params.proxy_probe_resp =
1105 orig->bss_params.proxy_probe_resp;
1106 msg_body.bss_params.edca_params_valid =
1107 orig->bss_params.edca_params_valid;
1109 memcpy(&msg_body.bss_params.acbe,
1110 &orig->bss_params.acbe,
1111 sizeof(orig->bss_params.acbe));
1112 memcpy(&msg_body.bss_params.acbk,
1113 &orig->bss_params.acbk,
1114 sizeof(orig->bss_params.acbk));
1115 memcpy(&msg_body.bss_params.acvi,
1116 &orig->bss_params.acvi,
1117 sizeof(orig->bss_params.acvi));
1118 memcpy(&msg_body.bss_params.acvo,
1119 &orig->bss_params.acvo,
1120 sizeof(orig->bss_params.acvo));
1122 msg_body.bss_params.ext_set_sta_key_param_valid =
1123 orig->bss_params.ext_set_sta_key_param_valid;
1125 memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1126 &orig->bss_params.ext_set_sta_key_param,
1127 sizeof(orig->bss_params.acvo));
1129 msg_body.bss_params.wcn36xx_hal_persona =
1130 orig->bss_params.wcn36xx_hal_persona;
1131 msg_body.bss_params.spectrum_mgt_enable =
1132 orig->bss_params.spectrum_mgt_enable;
1133 msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1134 msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1136 wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1137 &msg_body.bss_params.sta);
1139 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1141 wcn36xx_dbg(WCN36XX_DBG_HAL,
1142 "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1143 bss->bssid, bss->self_mac_addr, bss->bss_type,
1144 bss->oper_mode, bss->nw_type);
1146 wcn36xx_dbg(WCN36XX_DBG_HAL,
1147 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1148 sta->bssid, sta->action, sta->sta_index,
1149 sta->bssid_index, sta->aid, sta->type, sta->mac);
1151 return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1155 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1156 struct ieee80211_vif *vif,
1157 struct ieee80211_sta *sta,
1161 struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1162 struct wcn36xx_hal_config_bss_rsp_params *params;
1163 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1165 if (len < sizeof(*rsp))
1168 rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1169 params = &rsp->bss_rsp_params;
1171 if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1172 wcn36xx_warn("hal config bss response failure: %d\n",
1177 wcn36xx_dbg(WCN36XX_DBG_HAL,
1178 "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1179 " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1180 " power %d ucast_dpu_signature %d\n",
1181 params->status, params->bss_index, params->dpu_desc_index,
1182 params->bss_sta_index, params->bss_self_sta_index,
1183 params->bss_bcast_sta_idx, params->mac,
1184 params->tx_mgmt_power, params->ucast_dpu_signature);
1186 vif_priv->bss_index = params->bss_index;
1189 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1190 sta_priv->bss_sta_index = params->bss_sta_index;
1191 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1194 vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1199 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1200 struct ieee80211_sta *sta, const u8 *bssid,
1203 struct wcn36xx_hal_config_bss_req_msg msg;
1204 struct wcn36xx_hal_config_bss_params *bss;
1205 struct wcn36xx_hal_config_sta_params *sta_params;
1206 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1209 mutex_lock(&wcn->hal_mutex);
1210 INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1212 bss = &msg.bss_params;
1213 sta_params = &bss->sta;
1215 WARN_ON(is_zero_ether_addr(bssid));
1217 memcpy(&bss->bssid, bssid, ETH_ALEN);
1219 memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1221 if (vif->type == NL80211_IFTYPE_STATION) {
1222 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1226 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1227 } else if (vif->type == NL80211_IFTYPE_AP ||
1228 vif->type == NL80211_IFTYPE_MESH_POINT) {
1229 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1233 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1234 } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1235 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1240 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1243 if (vif->type == NL80211_IFTYPE_STATION)
1244 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1246 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1248 bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1249 bss->lla_coexist = 0;
1250 bss->llb_coexist = 0;
1251 bss->llg_coexist = 0;
1253 bss->beacon_interval = vif->bss_conf.beacon_int;
1254 bss->dtim_period = vif_priv->dtim_period;
1256 wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1258 bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1260 if (conf_is_ht40_minus(&wcn->hw->conf))
1261 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1262 else if (conf_is_ht40_plus(&wcn->hw->conf))
1263 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1265 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1268 wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1270 /* wcn->ssid is only valid in AP and IBSS mode */
1271 bss->ssid.length = vif_priv->ssid.length;
1272 memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1274 bss->obss_prot_enabled = 0;
1276 bss->max_probe_resp_retry_limit = 0;
1277 bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1278 bss->proxy_probe_resp = 0;
1279 bss->edca_params_valid = 0;
1281 /* FIXME: set acbe, acbk, acvi and acvo */
1283 bss->ext_set_sta_key_param_valid = 0;
1285 /* FIXME: set ext_set_sta_key_param */
1287 bss->spectrum_mgt_enable = 0;
1288 bss->tx_mgmt_power = 0;
1289 bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1291 bss->action = update;
1293 wcn36xx_dbg(WCN36XX_DBG_HAL,
1294 "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1295 bss->bssid, bss->self_mac_addr, bss->bss_type,
1296 bss->oper_mode, bss->nw_type);
1298 wcn36xx_dbg(WCN36XX_DBG_HAL,
1299 "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1300 sta_params->bssid, sta_params->action,
1301 sta_params->sta_index, sta_params->bssid_index,
1302 sta_params->aid, sta_params->type,
1305 if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1306 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1308 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1310 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1313 wcn36xx_err("Sending hal_config_bss failed\n");
1316 ret = wcn36xx_smd_config_bss_rsp(wcn,
1322 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1326 mutex_unlock(&wcn->hal_mutex);
1330 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1332 struct wcn36xx_hal_delete_bss_req_msg msg_body;
1333 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1336 mutex_lock(&wcn->hal_mutex);
1337 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1339 msg_body.bss_index = vif_priv->bss_index;
1341 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1343 wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1345 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1347 wcn36xx_err("Sending hal_delete_bss failed\n");
1350 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1352 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1356 mutex_unlock(&wcn->hal_mutex);
1360 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1361 struct sk_buff *skb_beacon, u16 tim_off,
1364 struct wcn36xx_hal_send_beacon_req_msg msg_body;
1365 int ret = 0, pad, pvm_len;
1367 mutex_lock(&wcn->hal_mutex);
1368 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1370 pvm_len = skb_beacon->data[tim_off + 1] - 3;
1371 pad = TIM_MIN_PVM_SIZE - pvm_len;
1372 msg_body.beacon_length = skb_beacon->len + pad;
1373 /* TODO need to find out why + 6 is needed */
1374 msg_body.beacon_length6 = msg_body.beacon_length + 6;
1376 if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1377 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1378 msg_body.beacon_length);
1382 memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1383 memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1387 * The wcn36xx FW has a fixed size for the PVM in the TIM. If
1388 * given the beacon template from mac80211 with a PVM shorter
1389 * than the FW expectes it will overwrite the data after the
1392 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1394 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1395 &msg_body.beacon[tim_off + 5 + pvm_len],
1396 skb_beacon->len - (tim_off + 5 + pvm_len));
1397 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1398 msg_body.beacon[tim_off + 1] += pad;
1401 /* TODO need to find out why this is needed? */
1402 if (vif->type == NL80211_IFTYPE_MESH_POINT)
1403 /* mesh beacon don't need this, so push further down */
1404 msg_body.tim_ie_offset = 256;
1406 msg_body.tim_ie_offset = tim_off+4;
1407 msg_body.p2p_ie_offset = p2p_off;
1408 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1410 wcn36xx_dbg(WCN36XX_DBG_HAL,
1411 "hal send beacon beacon_length %d\n",
1412 msg_body.beacon_length);
1414 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1416 wcn36xx_err("Sending hal_send_beacon failed\n");
1419 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1421 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1425 mutex_unlock(&wcn->hal_mutex);
1429 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1430 struct ieee80211_vif *vif,
1431 struct sk_buff *skb)
1433 struct wcn36xx_hal_send_probe_resp_req_msg msg;
1436 mutex_lock(&wcn->hal_mutex);
1437 INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1439 if (skb->len > BEACON_TEMPLATE_SIZE) {
1440 wcn36xx_warn("probe response template is too big: %d\n",
1446 msg.probe_resp_template_len = skb->len;
1447 memcpy(&msg.probe_resp_template, skb->data, skb->len);
1449 memcpy(msg.bssid, vif->addr, ETH_ALEN);
1451 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1453 wcn36xx_dbg(WCN36XX_DBG_HAL,
1454 "hal update probe rsp len %d bssid %pM\n",
1455 msg.probe_resp_template_len, msg.bssid);
1457 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1459 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1462 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1464 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1469 mutex_unlock(&wcn->hal_mutex);
1473 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1474 enum ani_ed_type enc_type,
1480 struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1483 mutex_lock(&wcn->hal_mutex);
1484 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1486 msg_body.set_sta_key_params.sta_index = sta_index;
1487 msg_body.set_sta_key_params.enc_type = enc_type;
1489 msg_body.set_sta_key_params.key[0].id = keyidx;
1490 msg_body.set_sta_key_params.key[0].unicast = 1;
1491 msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1492 msg_body.set_sta_key_params.key[0].pae_role = 0;
1493 msg_body.set_sta_key_params.key[0].length = keylen;
1494 memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1495 msg_body.set_sta_key_params.single_tid_rc = 1;
1497 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1499 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1501 wcn36xx_err("Sending hal_set_stakey failed\n");
1504 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1506 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1510 mutex_unlock(&wcn->hal_mutex);
1514 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1515 enum ani_ed_type enc_type,
1520 struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1523 mutex_lock(&wcn->hal_mutex);
1524 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1525 msg_body.bss_idx = 0;
1526 msg_body.enc_type = enc_type;
1527 msg_body.num_keys = 1;
1528 msg_body.keys[0].id = keyidx;
1529 msg_body.keys[0].unicast = 0;
1530 msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1531 msg_body.keys[0].pae_role = 0;
1532 msg_body.keys[0].length = keylen;
1533 memcpy(msg_body.keys[0].key, key, keylen);
1535 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1537 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1539 wcn36xx_err("Sending hal_set_bsskey failed\n");
1542 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1544 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1548 mutex_unlock(&wcn->hal_mutex);
1552 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1553 enum ani_ed_type enc_type,
1557 struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1560 mutex_lock(&wcn->hal_mutex);
1561 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1563 msg_body.sta_idx = sta_index;
1564 msg_body.enc_type = enc_type;
1565 msg_body.key_id = keyidx;
1567 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1569 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1571 wcn36xx_err("Sending hal_remove_stakey failed\n");
1574 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1576 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1580 mutex_unlock(&wcn->hal_mutex);
1584 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1585 enum ani_ed_type enc_type,
1588 struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1591 mutex_lock(&wcn->hal_mutex);
1592 INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1593 msg_body.bss_idx = 0;
1594 msg_body.enc_type = enc_type;
1595 msg_body.key_id = keyidx;
1597 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1599 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1601 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1604 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1606 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1610 mutex_unlock(&wcn->hal_mutex);
1614 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1616 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1617 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1620 mutex_lock(&wcn->hal_mutex);
1621 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1623 msg_body.bss_index = vif_priv->bss_index;
1624 msg_body.tbtt = vif->bss_conf.sync_tsf;
1625 msg_body.dtim_period = vif_priv->dtim_period;
1627 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1629 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1631 wcn36xx_err("Sending hal_enter_bmps failed\n");
1634 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1636 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1640 mutex_unlock(&wcn->hal_mutex);
1644 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1646 struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1647 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1650 mutex_lock(&wcn->hal_mutex);
1651 INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1653 msg_body.bss_index = vif_priv->bss_index;
1655 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1657 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1659 wcn36xx_err("Sending hal_exit_bmps failed\n");
1662 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1664 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1668 mutex_unlock(&wcn->hal_mutex);
1671 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1673 struct wcn36xx_hal_set_power_params_req_msg msg_body;
1676 mutex_lock(&wcn->hal_mutex);
1677 INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1680 * When host is down ignore every second dtim
1683 msg_body.ignore_dtim = 1;
1684 msg_body.dtim_period = 2;
1686 msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1688 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1690 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1692 wcn36xx_err("Sending hal_set_power_params failed\n");
1697 mutex_unlock(&wcn->hal_mutex);
1700 /* Notice: This function should be called after associated, or else it
1703 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1704 struct ieee80211_vif *vif,
1707 struct wcn36xx_hal_keep_alive_req_msg msg_body;
1708 struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1711 mutex_lock(&wcn->hal_mutex);
1712 INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1714 if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1715 msg_body.bss_index = vif_priv->bss_index;
1716 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1717 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1718 } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1719 /* TODO: it also support ARP response type */
1721 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1726 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1728 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1730 wcn36xx_err("Sending hal_keep_alive failed\n");
1733 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1735 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1739 mutex_unlock(&wcn->hal_mutex);
1743 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1744 u32 arg3, u32 arg4, u32 arg5)
1746 struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1749 mutex_lock(&wcn->hal_mutex);
1750 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1752 msg_body.arg1 = arg1;
1753 msg_body.arg2 = arg2;
1754 msg_body.arg3 = arg3;
1755 msg_body.arg4 = arg4;
1756 msg_body.arg5 = arg5;
1758 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1760 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1762 wcn36xx_err("Sending hal_dump_cmd failed\n");
1765 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1767 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1771 mutex_unlock(&wcn->hal_mutex);
1775 void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1777 int arr_idx, bit_idx;
1779 if (cap < 0 || cap > 127) {
1780 wcn36xx_warn("error cap idx %d\n", cap);
1786 bitmap[arr_idx] |= (1 << bit_idx);
1789 int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1791 int arr_idx, bit_idx;
1794 if (cap < 0 || cap > 127) {
1795 wcn36xx_warn("error cap idx %d\n", cap);
1801 ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1805 void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1807 int arr_idx, bit_idx;
1809 if (cap < 0 || cap > 127) {
1810 wcn36xx_warn("error cap idx %d\n", cap);
1816 bitmap[arr_idx] &= ~(1 << bit_idx);
1819 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1821 struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1824 mutex_lock(&wcn->hal_mutex);
1825 INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1827 set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1829 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1831 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1833 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1836 if (wcn->hal_rsp_len != sizeof(*rsp)) {
1837 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1841 rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1843 for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1844 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
1846 mutex_unlock(&wcn->hal_mutex);
1850 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1851 struct ieee80211_sta *sta,
1857 struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1860 mutex_lock(&wcn->hal_mutex);
1861 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1863 msg_body.sta_index = sta_index;
1864 memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1865 msg_body.dialog_token = 0x10;
1868 /* Immediate BA because Delayed BA is not supported */
1869 msg_body.policy = 1;
1870 msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1871 msg_body.timeout = 0;
1873 msg_body.ssn = *ssn;
1874 msg_body.direction = direction;
1876 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1878 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1880 wcn36xx_err("Sending hal_add_ba_session failed\n");
1883 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1885 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1889 mutex_unlock(&wcn->hal_mutex);
1893 int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1895 struct wcn36xx_hal_add_ba_req_msg msg_body;
1898 mutex_lock(&wcn->hal_mutex);
1899 INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1901 msg_body.session_id = 0;
1902 msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1904 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1906 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1908 wcn36xx_err("Sending hal_add_ba failed\n");
1911 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1913 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1917 mutex_unlock(&wcn->hal_mutex);
1921 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1923 struct wcn36xx_hal_del_ba_req_msg msg_body;
1926 mutex_lock(&wcn->hal_mutex);
1927 INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1929 msg_body.sta_index = sta_index;
1931 msg_body.direction = 0;
1932 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1934 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1936 wcn36xx_err("Sending hal_del_ba failed\n");
1939 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1941 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1945 mutex_unlock(&wcn->hal_mutex);
1949 static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
1951 struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
1953 if (len < sizeof(*rsp))
1956 rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
1960 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1962 struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1963 struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
1966 mutex_lock(&wcn->hal_mutex);
1967 INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
1969 msg_body.session_id = 0;
1970 msg_body.candidate_cnt = 1;
1971 msg_body.header.len += sizeof(*candidate);
1972 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1974 candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
1975 (wcn->hal_buf + sizeof(msg_body));
1976 candidate->sta_index = sta_index;
1977 candidate->tid_bitmap = 1;
1979 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1981 wcn36xx_err("Sending hal_trigger_ba failed\n");
1984 ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
1986 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
1990 mutex_unlock(&wcn->hal_mutex);
1994 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
1996 struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
1998 if (len != sizeof(*rsp)) {
1999 wcn36xx_warn("Bad TX complete indication\n");
2003 wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2008 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2012 struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2013 struct ieee80211_vif *vif = NULL;
2014 struct wcn36xx_vif *tmp;
2016 /* Old FW does not have bss index */
2017 if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2018 list_for_each_entry(tmp, &wcn->vif_list, list) {
2019 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2021 vif = wcn36xx_priv_to_vif(tmp);
2022 ieee80211_connection_loss(vif);
2027 if (len != sizeof(*rsp)) {
2028 wcn36xx_warn("Corrupted missed beacon indication\n");
2032 list_for_each_entry(tmp, &wcn->vif_list, list) {
2033 if (tmp->bss_index == rsp->bss_index) {
2034 wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2036 vif = wcn36xx_priv_to_vif(tmp);
2037 ieee80211_connection_loss(vif);
2042 wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2046 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2050 struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2051 struct wcn36xx_vif *tmp;
2052 struct ieee80211_sta *sta;
2054 if (len != sizeof(*rsp)) {
2055 wcn36xx_warn("Corrupted delete sta indication\n");
2059 wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
2060 rsp->addr2, rsp->sta_id);
2062 list_for_each_entry(tmp, &wcn->vif_list, list) {
2064 sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
2066 ieee80211_report_low_ack(sta, 0);
2072 wcn36xx_warn("STA with addr %pM and index %d not found\n",
2078 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2080 struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2084 mutex_lock(&wcn->hal_mutex);
2085 INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2087 PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2089 body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2090 len = msg_body.header.len;
2092 put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2093 body->header.len = len;
2094 body->len = len - sizeof(*body);
2096 ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2098 wcn36xx_err("Sending hal_update_cfg failed\n");
2101 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2103 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2107 mutex_unlock(&wcn->hal_mutex);
2110 static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
2112 struct wcn36xx_hal_msg_header *msg_header = buf;
2113 struct wcn36xx_hal_ind_msg *msg_ind;
2114 wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2116 switch (msg_header->msg_type) {
2117 case WCN36XX_HAL_START_RSP:
2118 case WCN36XX_HAL_CONFIG_STA_RSP:
2119 case WCN36XX_HAL_CONFIG_BSS_RSP:
2120 case WCN36XX_HAL_ADD_STA_SELF_RSP:
2121 case WCN36XX_HAL_STOP_RSP:
2122 case WCN36XX_HAL_DEL_STA_SELF_RSP:
2123 case WCN36XX_HAL_DELETE_STA_RSP:
2124 case WCN36XX_HAL_INIT_SCAN_RSP:
2125 case WCN36XX_HAL_START_SCAN_RSP:
2126 case WCN36XX_HAL_END_SCAN_RSP:
2127 case WCN36XX_HAL_FINISH_SCAN_RSP:
2128 case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2129 case WCN36XX_HAL_DELETE_BSS_RSP:
2130 case WCN36XX_HAL_SEND_BEACON_RSP:
2131 case WCN36XX_HAL_SET_LINK_ST_RSP:
2132 case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2133 case WCN36XX_HAL_SET_BSSKEY_RSP:
2134 case WCN36XX_HAL_SET_STAKEY_RSP:
2135 case WCN36XX_HAL_RMV_STAKEY_RSP:
2136 case WCN36XX_HAL_RMV_BSSKEY_RSP:
2137 case WCN36XX_HAL_ENTER_BMPS_RSP:
2138 case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2139 case WCN36XX_HAL_EXIT_BMPS_RSP:
2140 case WCN36XX_HAL_KEEP_ALIVE_RSP:
2141 case WCN36XX_HAL_DUMP_COMMAND_RSP:
2142 case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2143 case WCN36XX_HAL_ADD_BA_RSP:
2144 case WCN36XX_HAL_DEL_BA_RSP:
2145 case WCN36XX_HAL_TRIGGER_BA_RSP:
2146 case WCN36XX_HAL_UPDATE_CFG_RSP:
2147 case WCN36XX_HAL_JOIN_RSP:
2148 case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2149 case WCN36XX_HAL_CH_SWITCH_RSP:
2150 case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2151 memcpy(wcn->hal_buf, buf, len);
2152 wcn->hal_rsp_len = len;
2153 complete(&wcn->hal_rsp_compl);
2156 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2157 case WCN36XX_HAL_MISSED_BEACON_IND:
2158 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2159 msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
2162 msg_ind->msg_len = len;
2163 msg_ind->msg = kmemdup(buf, len, GFP_KERNEL);
2164 if (!msg_ind->msg) {
2168 * FIXME: Do something smarter then just
2169 * printing an error.
2171 wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2172 msg_header->msg_type);
2175 mutex_lock(&wcn->hal_ind_mutex);
2176 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2177 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2178 mutex_unlock(&wcn->hal_ind_mutex);
2179 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2182 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2183 msg_header->msg_type);
2186 static void wcn36xx_ind_smd_work(struct work_struct *work)
2188 struct wcn36xx *wcn =
2189 container_of(work, struct wcn36xx, hal_ind_work);
2190 struct wcn36xx_hal_msg_header *msg_header;
2191 struct wcn36xx_hal_ind_msg *hal_ind_msg;
2193 mutex_lock(&wcn->hal_ind_mutex);
2195 hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2196 struct wcn36xx_hal_ind_msg,
2199 msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2201 switch (msg_header->msg_type) {
2202 case WCN36XX_HAL_OTA_TX_COMPL_IND:
2203 wcn36xx_smd_tx_compl_ind(wcn,
2205 hal_ind_msg->msg_len);
2207 case WCN36XX_HAL_MISSED_BEACON_IND:
2208 wcn36xx_smd_missed_beacon_ind(wcn,
2210 hal_ind_msg->msg_len);
2212 case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2213 wcn36xx_smd_delete_sta_context_ind(wcn,
2215 hal_ind_msg->msg_len);
2218 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2219 msg_header->msg_type);
2221 list_del(wcn->hal_ind_queue.next);
2222 kfree(hal_ind_msg->msg);
2224 mutex_unlock(&wcn->hal_ind_mutex);
2226 int wcn36xx_smd_open(struct wcn36xx *wcn)
2229 wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2230 if (!wcn->hal_ind_wq) {
2231 wcn36xx_err("failed to allocate wq\n");
2235 INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2236 INIT_LIST_HEAD(&wcn->hal_ind_queue);
2237 mutex_init(&wcn->hal_ind_mutex);
2239 ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
2241 wcn36xx_err("failed to open control channel\n");
2248 destroy_workqueue(wcn->hal_ind_wq);
2253 void wcn36xx_smd_close(struct wcn36xx *wcn)
2255 wcn->ctrl_ops->close();
2256 destroy_workqueue(wcn->hal_ind_wq);
2257 mutex_destroy(&wcn->hal_ind_mutex);