1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * NXP Wireless LAN device driver: AP specific command handling 4 * 5 * Copyright 2011-2020 NXP 6 */ 7 8 #include "main.h" 9 #include "11ac.h" 10 #include "11n.h" 11 12 /* This function parses security related parameters from cfg80211_ap_settings 13 * and sets into FW understandable bss_config structure. 14 */ 15 int mwifiex_set_secure_params(struct mwifiex_private *priv, 16 struct mwifiex_uap_bss_param *bss_config, 17 struct cfg80211_ap_settings *params) { 18 int i; 19 struct mwifiex_wep_key wep_key; 20 21 if (!params->privacy) { 22 bss_config->protocol = PROTOCOL_NO_SECURITY; 23 bss_config->key_mgmt = KEY_MGMT_NONE; 24 bss_config->wpa_cfg.length = 0; 25 priv->sec_info.wep_enabled = 0; 26 priv->sec_info.wpa_enabled = 0; 27 priv->sec_info.wpa2_enabled = 0; 28 29 return 0; 30 } 31 32 switch (params->auth_type) { 33 case NL80211_AUTHTYPE_OPEN_SYSTEM: 34 bss_config->auth_mode = WLAN_AUTH_OPEN; 35 break; 36 case NL80211_AUTHTYPE_SHARED_KEY: 37 bss_config->auth_mode = WLAN_AUTH_SHARED_KEY; 38 break; 39 case NL80211_AUTHTYPE_NETWORK_EAP: 40 bss_config->auth_mode = WLAN_AUTH_LEAP; 41 break; 42 default: 43 bss_config->auth_mode = MWIFIEX_AUTH_MODE_AUTO; 44 break; 45 } 46 47 bss_config->key_mgmt_operation |= KEY_MGMT_ON_HOST; 48 49 bss_config->protocol = 0; 50 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1) 51 bss_config->protocol |= PROTOCOL_WPA; 52 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2) 53 bss_config->protocol |= PROTOCOL_WPA2; 54 55 bss_config->key_mgmt = 0; 56 for (i = 0; i < params->crypto.n_akm_suites; i++) { 57 switch (params->crypto.akm_suites[i]) { 58 case WLAN_AKM_SUITE_8021X: 59 bss_config->key_mgmt |= KEY_MGMT_EAP; 60 break; 61 case WLAN_AKM_SUITE_PSK: 62 bss_config->key_mgmt |= KEY_MGMT_PSK; 63 break; 64 case WLAN_AKM_SUITE_PSK_SHA256: 65 bss_config->key_mgmt |= KEY_MGMT_PSK_SHA256; 66 break; 67 case WLAN_AKM_SUITE_SAE: 68 bss_config->key_mgmt |= KEY_MGMT_SAE; 69 break; 70 default: 71 break; 72 } 73 } 74 for (i = 0; i < params->crypto.n_ciphers_pairwise; i++) { 75 switch (params->crypto.ciphers_pairwise[i]) { 76 case WLAN_CIPHER_SUITE_WEP40: 77 case WLAN_CIPHER_SUITE_WEP104: 78 break; 79 case WLAN_CIPHER_SUITE_TKIP: 80 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1) 81 bss_config->wpa_cfg.pairwise_cipher_wpa |= 82 CIPHER_TKIP; 83 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2) 84 bss_config->wpa_cfg.pairwise_cipher_wpa2 |= 85 CIPHER_TKIP; 86 break; 87 case WLAN_CIPHER_SUITE_CCMP: 88 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1) 89 bss_config->wpa_cfg.pairwise_cipher_wpa |= 90 CIPHER_AES_CCMP; 91 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2) 92 bss_config->wpa_cfg.pairwise_cipher_wpa2 |= 93 CIPHER_AES_CCMP; 94 break; 95 default: 96 break; 97 } 98 } 99 100 switch (params->crypto.cipher_group) { 101 case WLAN_CIPHER_SUITE_WEP40: 102 case WLAN_CIPHER_SUITE_WEP104: 103 if (priv->sec_info.wep_enabled) { 104 bss_config->protocol = PROTOCOL_STATIC_WEP; 105 bss_config->key_mgmt = KEY_MGMT_NONE; 106 bss_config->wpa_cfg.length = 0; 107 108 for (i = 0; i < NUM_WEP_KEYS; i++) { 109 wep_key = priv->wep_key[i]; 110 bss_config->wep_cfg[i].key_index = i; 111 112 if (priv->wep_key_curr_index == i) 113 bss_config->wep_cfg[i].is_default = 1; 114 else 115 bss_config->wep_cfg[i].is_default = 0; 116 117 bss_config->wep_cfg[i].length = 118 wep_key.key_length; 119 memcpy(&bss_config->wep_cfg[i].key, 120 &wep_key.key_material, 121 wep_key.key_length); 122 } 123 } 124 break; 125 case WLAN_CIPHER_SUITE_TKIP: 126 bss_config->wpa_cfg.group_cipher = CIPHER_TKIP; 127 break; 128 case WLAN_CIPHER_SUITE_CCMP: 129 bss_config->wpa_cfg.group_cipher = CIPHER_AES_CCMP; 130 break; 131 default: 132 break; 133 } 134 135 return 0; 136 } 137 138 /* This function updates 11n related parameters from IE and sets them into 139 * bss_config structure. 140 */ 141 void 142 mwifiex_set_ht_params(struct mwifiex_private *priv, 143 struct mwifiex_uap_bss_param *bss_cfg, 144 struct cfg80211_ap_settings *params) 145 { 146 const u8 *ht_ie; 147 148 if (!ISSUPP_11NENABLED(priv->adapter->fw_cap_info)) 149 return; 150 151 ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, params->beacon.tail, 152 params->beacon.tail_len); 153 if (ht_ie) { 154 memcpy(&bss_cfg->ht_cap, ht_ie + 2, 155 sizeof(struct ieee80211_ht_cap)); 156 priv->ap_11n_enabled = 1; 157 } else { 158 memset(&bss_cfg->ht_cap, 0, sizeof(struct ieee80211_ht_cap)); 159 bss_cfg->ht_cap.cap_info = cpu_to_le16(MWIFIEX_DEF_HT_CAP); 160 bss_cfg->ht_cap.ampdu_params_info = MWIFIEX_DEF_AMPDU; 161 } 162 163 return; 164 } 165 166 /* This function updates 11ac related parameters from IE 167 * and sets them into bss_config structure. 168 */ 169 void mwifiex_set_vht_params(struct mwifiex_private *priv, 170 struct mwifiex_uap_bss_param *bss_cfg, 171 struct cfg80211_ap_settings *params) 172 { 173 const u8 *vht_ie; 174 175 vht_ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, params->beacon.tail, 176 params->beacon.tail_len); 177 if (vht_ie) { 178 memcpy(&bss_cfg->vht_cap, vht_ie + 2, 179 sizeof(struct ieee80211_vht_cap)); 180 priv->ap_11ac_enabled = 1; 181 } else { 182 priv->ap_11ac_enabled = 0; 183 } 184 185 return; 186 } 187 188 /* This function updates 11ac related parameters from IE 189 * and sets them into bss_config structure. 190 */ 191 void mwifiex_set_tpc_params(struct mwifiex_private *priv, 192 struct mwifiex_uap_bss_param *bss_cfg, 193 struct cfg80211_ap_settings *params) 194 { 195 const u8 *tpc_ie; 196 197 tpc_ie = cfg80211_find_ie(WLAN_EID_TPC_REQUEST, params->beacon.tail, 198 params->beacon.tail_len); 199 if (tpc_ie) 200 bss_cfg->power_constraint = *(tpc_ie + 2); 201 else 202 bss_cfg->power_constraint = 0; 203 } 204 205 /* Enable VHT only when cfg80211_ap_settings has VHT IE. 206 * Otherwise disable VHT. 207 */ 208 void mwifiex_set_vht_width(struct mwifiex_private *priv, 209 enum nl80211_chan_width width, 210 bool ap_11ac_enable) 211 { 212 struct mwifiex_adapter *adapter = priv->adapter; 213 struct mwifiex_11ac_vht_cfg vht_cfg; 214 215 vht_cfg.band_config = VHT_CFG_5GHZ; 216 vht_cfg.cap_info = adapter->hw_dot_11ac_dev_cap; 217 218 if (!ap_11ac_enable) { 219 vht_cfg.mcs_tx_set = DISABLE_VHT_MCS_SET; 220 vht_cfg.mcs_rx_set = DISABLE_VHT_MCS_SET; 221 } else { 222 vht_cfg.mcs_tx_set = DEFAULT_VHT_MCS_SET; 223 vht_cfg.mcs_rx_set = DEFAULT_VHT_MCS_SET; 224 } 225 226 vht_cfg.misc_config = VHT_CAP_UAP_ONLY; 227 228 if (ap_11ac_enable && width >= NL80211_CHAN_WIDTH_80) 229 vht_cfg.misc_config |= VHT_BW_80_160_80P80; 230 231 mwifiex_send_cmd(priv, HostCmd_CMD_11AC_CFG, 232 HostCmd_ACT_GEN_SET, 0, &vht_cfg, true); 233 234 return; 235 } 236 237 /* This function finds supported rates IE from beacon parameter and sets 238 * these rates into bss_config structure. 239 */ 240 void 241 mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg, 242 struct cfg80211_ap_settings *params) 243 { 244 struct ieee_types_header *rate_ie; 245 int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable); 246 const u8 *var_pos = params->beacon.head + var_offset; 247 int len = params->beacon.head_len - var_offset; 248 u8 rate_len = 0; 249 250 rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len); 251 if (rate_ie) { 252 if (rate_ie->len > MWIFIEX_SUPPORTED_RATES) 253 return; 254 memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len); 255 rate_len = rate_ie->len; 256 } 257 258 rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, 259 params->beacon.tail, 260 params->beacon.tail_len); 261 if (rate_ie) { 262 if (rate_ie->len > MWIFIEX_SUPPORTED_RATES - rate_len) 263 return; 264 memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len); 265 } 266 267 return; 268 } 269 270 /* This function initializes some of mwifiex_uap_bss_param variables. 271 * This helps FW in ignoring invalid values. These values may or may not 272 * be get updated to valid ones at later stage. 273 */ 274 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config) 275 { 276 config->bcast_ssid_ctl = 0x7F; 277 config->radio_ctl = 0x7F; 278 config->dtim_period = 0x7F; 279 config->beacon_period = 0x7FFF; 280 config->auth_mode = 0x7F; 281 config->rts_threshold = 0x7FFF; 282 config->frag_threshold = 0x7FFF; 283 config->retry_limit = 0x7F; 284 config->qos_info = 0xFF; 285 } 286 287 /* This function parses BSS related parameters from structure 288 * and prepares TLVs specific to WPA/WPA2 security. 289 * These TLVs are appended to command buffer. 290 */ 291 static void 292 mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) 293 { 294 struct host_cmd_tlv_pwk_cipher *pwk_cipher; 295 struct host_cmd_tlv_gwk_cipher *gwk_cipher; 296 struct host_cmd_tlv_passphrase *passphrase; 297 struct host_cmd_tlv_akmp *tlv_akmp; 298 struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; 299 u16 cmd_size = *param_size; 300 u8 *tlv = *tlv_buf; 301 302 tlv_akmp = (struct host_cmd_tlv_akmp *)tlv; 303 tlv_akmp->header.type = cpu_to_le16(TLV_TYPE_UAP_AKMP); 304 tlv_akmp->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) - 305 sizeof(struct mwifiex_ie_types_header)); 306 tlv_akmp->key_mgmt_operation = cpu_to_le16(bss_cfg->key_mgmt_operation); 307 tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt); 308 cmd_size += sizeof(struct host_cmd_tlv_akmp); 309 tlv += sizeof(struct host_cmd_tlv_akmp); 310 311 if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & VALID_CIPHER_BITMAP) { 312 pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; 313 pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); 314 pwk_cipher->header.len = 315 cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) - 316 sizeof(struct mwifiex_ie_types_header)); 317 pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA); 318 pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa; 319 cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); 320 tlv += sizeof(struct host_cmd_tlv_pwk_cipher); 321 } 322 323 if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & VALID_CIPHER_BITMAP) { 324 pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; 325 pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); 326 pwk_cipher->header.len = 327 cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) - 328 sizeof(struct mwifiex_ie_types_header)); 329 pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2); 330 pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa2; 331 cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); 332 tlv += sizeof(struct host_cmd_tlv_pwk_cipher); 333 } 334 335 if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) { 336 gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv; 337 gwk_cipher->header.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER); 338 gwk_cipher->header.len = 339 cpu_to_le16(sizeof(struct host_cmd_tlv_gwk_cipher) - 340 sizeof(struct mwifiex_ie_types_header)); 341 gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher; 342 cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher); 343 tlv += sizeof(struct host_cmd_tlv_gwk_cipher); 344 } 345 346 if (bss_cfg->wpa_cfg.length) { 347 passphrase = (struct host_cmd_tlv_passphrase *)tlv; 348 passphrase->header.type = 349 cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE); 350 passphrase->header.len = cpu_to_le16(bss_cfg->wpa_cfg.length); 351 memcpy(passphrase->passphrase, bss_cfg->wpa_cfg.passphrase, 352 bss_cfg->wpa_cfg.length); 353 cmd_size += sizeof(struct mwifiex_ie_types_header) + 354 bss_cfg->wpa_cfg.length; 355 tlv += sizeof(struct mwifiex_ie_types_header) + 356 bss_cfg->wpa_cfg.length; 357 } 358 359 *param_size = cmd_size; 360 *tlv_buf = tlv; 361 362 return; 363 } 364 365 /* This function parses WMM related parameters from cfg80211_ap_settings 366 * structure and updates bss_config structure. 367 */ 368 void 369 mwifiex_set_wmm_params(struct mwifiex_private *priv, 370 struct mwifiex_uap_bss_param *bss_cfg, 371 struct cfg80211_ap_settings *params) 372 { 373 const u8 *vendor_ie; 374 const u8 *wmm_ie; 375 static const u8 wmm_oui[] = {0x00, 0x50, 0xf2, 0x02}; 376 377 vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, 378 WLAN_OUI_TYPE_MICROSOFT_WMM, 379 params->beacon.tail, 380 params->beacon.tail_len); 381 if (vendor_ie) { 382 wmm_ie = vendor_ie; 383 if (*(wmm_ie + 1) > sizeof(struct mwifiex_types_wmm_info)) 384 return; 385 memcpy(&bss_cfg->wmm_info, wmm_ie + 386 sizeof(struct ieee_types_header), *(wmm_ie + 1)); 387 priv->wmm_enabled = 1; 388 } else { 389 memset(&bss_cfg->wmm_info, 0, sizeof(bss_cfg->wmm_info)); 390 memcpy(&bss_cfg->wmm_info.oui, wmm_oui, sizeof(wmm_oui)); 391 bss_cfg->wmm_info.subtype = MWIFIEX_WMM_SUBTYPE; 392 bss_cfg->wmm_info.version = MWIFIEX_WMM_VERSION; 393 priv->wmm_enabled = 0; 394 } 395 396 bss_cfg->qos_info = 0x00; 397 return; 398 } 399 /* This function parses BSS related parameters from structure 400 * and prepares TLVs specific to WEP encryption. 401 * These TLVs are appended to command buffer. 402 */ 403 static void 404 mwifiex_uap_bss_wep(u8 **tlv_buf, void *cmd_buf, u16 *param_size) 405 { 406 struct host_cmd_tlv_wep_key *wep_key; 407 u16 cmd_size = *param_size; 408 int i; 409 u8 *tlv = *tlv_buf; 410 struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; 411 412 for (i = 0; i < NUM_WEP_KEYS; i++) { 413 if (bss_cfg->wep_cfg[i].length && 414 (bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP40 || 415 bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP104)) { 416 wep_key = (struct host_cmd_tlv_wep_key *)tlv; 417 wep_key->header.type = 418 cpu_to_le16(TLV_TYPE_UAP_WEP_KEY); 419 wep_key->header.len = 420 cpu_to_le16(bss_cfg->wep_cfg[i].length + 2); 421 wep_key->key_index = bss_cfg->wep_cfg[i].key_index; 422 wep_key->is_default = bss_cfg->wep_cfg[i].is_default; 423 memcpy(wep_key->key, bss_cfg->wep_cfg[i].key, 424 bss_cfg->wep_cfg[i].length); 425 cmd_size += sizeof(struct mwifiex_ie_types_header) + 2 + 426 bss_cfg->wep_cfg[i].length; 427 tlv += sizeof(struct mwifiex_ie_types_header) + 2 + 428 bss_cfg->wep_cfg[i].length; 429 } 430 } 431 432 *param_size = cmd_size; 433 *tlv_buf = tlv; 434 435 return; 436 } 437 438 /* This function enable 11D if userspace set the country IE. 439 */ 440 void mwifiex_config_uap_11d(struct mwifiex_private *priv, 441 struct cfg80211_beacon_data *beacon_data) 442 { 443 enum state_11d_t state_11d; 444 const u8 *country_ie; 445 446 country_ie = cfg80211_find_ie(WLAN_EID_COUNTRY, beacon_data->tail, 447 beacon_data->tail_len); 448 if (country_ie) { 449 /* Send cmd to FW to enable 11D function */ 450 state_11d = ENABLE_11D; 451 if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, 452 HostCmd_ACT_GEN_SET, DOT11D_I, 453 &state_11d, true)) { 454 mwifiex_dbg(priv->adapter, ERROR, 455 "11D: failed to enable 11D\n"); 456 } 457 } 458 } 459 460 /* This function parses BSS related parameters from structure 461 * and prepares TLVs. These TLVs are appended to command buffer. 462 */ 463 static int 464 mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) 465 { 466 struct host_cmd_tlv_mac_addr *mac_tlv; 467 struct host_cmd_tlv_dtim_period *dtim_period; 468 struct host_cmd_tlv_beacon_period *beacon_period; 469 struct host_cmd_tlv_ssid *ssid; 470 struct host_cmd_tlv_bcast_ssid *bcast_ssid; 471 struct host_cmd_tlv_channel_band *chan_band; 472 struct host_cmd_tlv_frag_threshold *frag_threshold; 473 struct host_cmd_tlv_rts_threshold *rts_threshold; 474 struct host_cmd_tlv_retry_limit *retry_limit; 475 struct host_cmd_tlv_encrypt_protocol *encrypt_protocol; 476 struct host_cmd_tlv_auth_type *auth_type; 477 struct host_cmd_tlv_rates *tlv_rates; 478 struct host_cmd_tlv_ageout_timer *ao_timer, *ps_ao_timer; 479 struct host_cmd_tlv_power_constraint *pwr_ct; 480 struct mwifiex_ie_types_htcap *htcap; 481 struct mwifiex_ie_types_wmmcap *wmm_cap; 482 struct mwifiex_uap_bss_param *bss_cfg = cmd_buf; 483 int i; 484 u16 cmd_size = *param_size; 485 486 mac_tlv = (struct host_cmd_tlv_mac_addr *)tlv; 487 mac_tlv->header.type = cpu_to_le16(TLV_TYPE_UAP_MAC_ADDRESS); 488 mac_tlv->header.len = cpu_to_le16(ETH_ALEN); 489 memcpy(mac_tlv->mac_addr, bss_cfg->mac_addr, ETH_ALEN); 490 cmd_size += sizeof(struct host_cmd_tlv_mac_addr); 491 tlv += sizeof(struct host_cmd_tlv_mac_addr); 492 493 if (bss_cfg->ssid.ssid_len) { 494 ssid = (struct host_cmd_tlv_ssid *)tlv; 495 ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_SSID); 496 ssid->header.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len); 497 memcpy(ssid->ssid, bss_cfg->ssid.ssid, bss_cfg->ssid.ssid_len); 498 cmd_size += sizeof(struct mwifiex_ie_types_header) + 499 bss_cfg->ssid.ssid_len; 500 tlv += sizeof(struct mwifiex_ie_types_header) + 501 bss_cfg->ssid.ssid_len; 502 503 bcast_ssid = (struct host_cmd_tlv_bcast_ssid *)tlv; 504 bcast_ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID); 505 bcast_ssid->header.len = 506 cpu_to_le16(sizeof(bcast_ssid->bcast_ctl)); 507 bcast_ssid->bcast_ctl = bss_cfg->bcast_ssid_ctl; 508 cmd_size += sizeof(struct host_cmd_tlv_bcast_ssid); 509 tlv += sizeof(struct host_cmd_tlv_bcast_ssid); 510 } 511 if (bss_cfg->rates[0]) { 512 tlv_rates = (struct host_cmd_tlv_rates *)tlv; 513 tlv_rates->header.type = cpu_to_le16(TLV_TYPE_UAP_RATES); 514 515 for (i = 0; i < MWIFIEX_SUPPORTED_RATES && bss_cfg->rates[i]; 516 i++) 517 tlv_rates->rates[i] = bss_cfg->rates[i]; 518 519 tlv_rates->header.len = cpu_to_le16(i); 520 cmd_size += sizeof(struct host_cmd_tlv_rates) + i; 521 tlv += sizeof(struct host_cmd_tlv_rates) + i; 522 } 523 if (bss_cfg->channel && 524 (((bss_cfg->band_cfg & BIT(0)) == BAND_CONFIG_BG && 525 bss_cfg->channel <= MAX_CHANNEL_BAND_BG) || 526 ((bss_cfg->band_cfg & BIT(0)) == BAND_CONFIG_A && 527 bss_cfg->channel <= MAX_CHANNEL_BAND_A))) { 528 chan_band = (struct host_cmd_tlv_channel_band *)tlv; 529 chan_band->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); 530 chan_band->header.len = 531 cpu_to_le16(sizeof(struct host_cmd_tlv_channel_band) - 532 sizeof(struct mwifiex_ie_types_header)); 533 chan_band->band_config = bss_cfg->band_cfg; 534 chan_band->channel = bss_cfg->channel; 535 cmd_size += sizeof(struct host_cmd_tlv_channel_band); 536 tlv += sizeof(struct host_cmd_tlv_channel_band); 537 } 538 if (bss_cfg->beacon_period >= MIN_BEACON_PERIOD && 539 bss_cfg->beacon_period <= MAX_BEACON_PERIOD) { 540 beacon_period = (struct host_cmd_tlv_beacon_period *)tlv; 541 beacon_period->header.type = 542 cpu_to_le16(TLV_TYPE_UAP_BEACON_PERIOD); 543 beacon_period->header.len = 544 cpu_to_le16(sizeof(struct host_cmd_tlv_beacon_period) - 545 sizeof(struct mwifiex_ie_types_header)); 546 beacon_period->period = cpu_to_le16(bss_cfg->beacon_period); 547 cmd_size += sizeof(struct host_cmd_tlv_beacon_period); 548 tlv += sizeof(struct host_cmd_tlv_beacon_period); 549 } 550 if (bss_cfg->dtim_period >= MIN_DTIM_PERIOD && 551 bss_cfg->dtim_period <= MAX_DTIM_PERIOD) { 552 dtim_period = (struct host_cmd_tlv_dtim_period *)tlv; 553 dtim_period->header.type = 554 cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD); 555 dtim_period->header.len = 556 cpu_to_le16(sizeof(struct host_cmd_tlv_dtim_period) - 557 sizeof(struct mwifiex_ie_types_header)); 558 dtim_period->period = bss_cfg->dtim_period; 559 cmd_size += sizeof(struct host_cmd_tlv_dtim_period); 560 tlv += sizeof(struct host_cmd_tlv_dtim_period); 561 } 562 if (bss_cfg->rts_threshold <= MWIFIEX_RTS_MAX_VALUE) { 563 rts_threshold = (struct host_cmd_tlv_rts_threshold *)tlv; 564 rts_threshold->header.type = 565 cpu_to_le16(TLV_TYPE_UAP_RTS_THRESHOLD); 566 rts_threshold->header.len = 567 cpu_to_le16(sizeof(struct host_cmd_tlv_rts_threshold) - 568 sizeof(struct mwifiex_ie_types_header)); 569 rts_threshold->rts_thr = cpu_to_le16(bss_cfg->rts_threshold); 570 cmd_size += sizeof(struct host_cmd_tlv_frag_threshold); 571 tlv += sizeof(struct host_cmd_tlv_frag_threshold); 572 } 573 if ((bss_cfg->frag_threshold >= MWIFIEX_FRAG_MIN_VALUE) && 574 (bss_cfg->frag_threshold <= MWIFIEX_FRAG_MAX_VALUE)) { 575 frag_threshold = (struct host_cmd_tlv_frag_threshold *)tlv; 576 frag_threshold->header.type = 577 cpu_to_le16(TLV_TYPE_UAP_FRAG_THRESHOLD); 578 frag_threshold->header.len = 579 cpu_to_le16(sizeof(struct host_cmd_tlv_frag_threshold) - 580 sizeof(struct mwifiex_ie_types_header)); 581 frag_threshold->frag_thr = cpu_to_le16(bss_cfg->frag_threshold); 582 cmd_size += sizeof(struct host_cmd_tlv_frag_threshold); 583 tlv += sizeof(struct host_cmd_tlv_frag_threshold); 584 } 585 if (bss_cfg->retry_limit <= MWIFIEX_RETRY_LIMIT) { 586 retry_limit = (struct host_cmd_tlv_retry_limit *)tlv; 587 retry_limit->header.type = 588 cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT); 589 retry_limit->header.len = 590 cpu_to_le16(sizeof(struct host_cmd_tlv_retry_limit) - 591 sizeof(struct mwifiex_ie_types_header)); 592 retry_limit->limit = (u8)bss_cfg->retry_limit; 593 cmd_size += sizeof(struct host_cmd_tlv_retry_limit); 594 tlv += sizeof(struct host_cmd_tlv_retry_limit); 595 } 596 if ((bss_cfg->protocol & PROTOCOL_WPA) || 597 (bss_cfg->protocol & PROTOCOL_WPA2) || 598 (bss_cfg->protocol & PROTOCOL_EAP)) 599 mwifiex_uap_bss_wpa(&tlv, cmd_buf, &cmd_size); 600 else 601 mwifiex_uap_bss_wep(&tlv, cmd_buf, &cmd_size); 602 603 if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) || 604 (bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) { 605 auth_type = (struct host_cmd_tlv_auth_type *)tlv; 606 auth_type->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE); 607 auth_type->header.len = 608 cpu_to_le16(sizeof(struct host_cmd_tlv_auth_type) - 609 sizeof(struct mwifiex_ie_types_header)); 610 auth_type->auth_type = (u8)bss_cfg->auth_mode; 611 cmd_size += sizeof(struct host_cmd_tlv_auth_type); 612 tlv += sizeof(struct host_cmd_tlv_auth_type); 613 } 614 if (bss_cfg->protocol) { 615 encrypt_protocol = (struct host_cmd_tlv_encrypt_protocol *)tlv; 616 encrypt_protocol->header.type = 617 cpu_to_le16(TLV_TYPE_UAP_ENCRY_PROTOCOL); 618 encrypt_protocol->header.len = 619 cpu_to_le16(sizeof(struct host_cmd_tlv_encrypt_protocol) 620 - sizeof(struct mwifiex_ie_types_header)); 621 encrypt_protocol->proto = cpu_to_le16(bss_cfg->protocol); 622 cmd_size += sizeof(struct host_cmd_tlv_encrypt_protocol); 623 tlv += sizeof(struct host_cmd_tlv_encrypt_protocol); 624 } 625 626 if (bss_cfg->ht_cap.cap_info) { 627 htcap = (struct mwifiex_ie_types_htcap *)tlv; 628 htcap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); 629 htcap->header.len = 630 cpu_to_le16(sizeof(struct ieee80211_ht_cap)); 631 htcap->ht_cap.cap_info = bss_cfg->ht_cap.cap_info; 632 htcap->ht_cap.ampdu_params_info = 633 bss_cfg->ht_cap.ampdu_params_info; 634 memcpy(&htcap->ht_cap.mcs, &bss_cfg->ht_cap.mcs, 635 sizeof(struct ieee80211_mcs_info)); 636 htcap->ht_cap.extended_ht_cap_info = 637 bss_cfg->ht_cap.extended_ht_cap_info; 638 htcap->ht_cap.tx_BF_cap_info = bss_cfg->ht_cap.tx_BF_cap_info; 639 htcap->ht_cap.antenna_selection_info = 640 bss_cfg->ht_cap.antenna_selection_info; 641 cmd_size += sizeof(struct mwifiex_ie_types_htcap); 642 tlv += sizeof(struct mwifiex_ie_types_htcap); 643 } 644 645 if (bss_cfg->wmm_info.qos_info != 0xFF) { 646 wmm_cap = (struct mwifiex_ie_types_wmmcap *)tlv; 647 wmm_cap->header.type = cpu_to_le16(WLAN_EID_VENDOR_SPECIFIC); 648 wmm_cap->header.len = cpu_to_le16(sizeof(wmm_cap->wmm_info)); 649 memcpy(&wmm_cap->wmm_info, &bss_cfg->wmm_info, 650 sizeof(wmm_cap->wmm_info)); 651 cmd_size += sizeof(struct mwifiex_ie_types_wmmcap); 652 tlv += sizeof(struct mwifiex_ie_types_wmmcap); 653 } 654 655 if (bss_cfg->sta_ao_timer) { 656 ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv; 657 ao_timer->header.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER); 658 ao_timer->header.len = cpu_to_le16(sizeof(*ao_timer) - 659 sizeof(struct mwifiex_ie_types_header)); 660 ao_timer->sta_ao_timer = cpu_to_le32(bss_cfg->sta_ao_timer); 661 cmd_size += sizeof(*ao_timer); 662 tlv += sizeof(*ao_timer); 663 } 664 665 if (bss_cfg->power_constraint) { 666 pwr_ct = (void *)tlv; 667 pwr_ct->header.type = cpu_to_le16(TLV_TYPE_PWR_CONSTRAINT); 668 pwr_ct->header.len = cpu_to_le16(sizeof(u8)); 669 pwr_ct->constraint = bss_cfg->power_constraint; 670 cmd_size += sizeof(*pwr_ct); 671 tlv += sizeof(*pwr_ct); 672 } 673 674 if (bss_cfg->ps_sta_ao_timer) { 675 ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv; 676 ps_ao_timer->header.type = 677 cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER); 678 ps_ao_timer->header.len = cpu_to_le16(sizeof(*ps_ao_timer) - 679 sizeof(struct mwifiex_ie_types_header)); 680 ps_ao_timer->sta_ao_timer = 681 cpu_to_le32(bss_cfg->ps_sta_ao_timer); 682 cmd_size += sizeof(*ps_ao_timer); 683 tlv += sizeof(*ps_ao_timer); 684 } 685 686 *param_size = cmd_size; 687 688 return 0; 689 } 690 691 /* This function parses custom IEs from IE list and prepares command buffer */ 692 static int mwifiex_uap_custom_ie_prepare(u8 *tlv, void *cmd_buf, u16 *ie_size) 693 { 694 struct mwifiex_ie_list *ap_ie = cmd_buf; 695 struct mwifiex_ie_types_header *tlv_ie = (void *)tlv; 696 697 if (!ap_ie || !ap_ie->len) 698 return -1; 699 700 *ie_size += le16_to_cpu(ap_ie->len) + 701 sizeof(struct mwifiex_ie_types_header); 702 703 tlv_ie->type = cpu_to_le16(TLV_TYPE_MGMT_IE); 704 tlv_ie->len = ap_ie->len; 705 tlv += sizeof(struct mwifiex_ie_types_header); 706 707 memcpy(tlv, ap_ie->ie_list, le16_to_cpu(ap_ie->len)); 708 709 return 0; 710 } 711 712 /* Parse AP config structure and prepare TLV based command structure 713 * to be sent to FW for uAP configuration 714 */ 715 static int 716 mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, u16 cmd_action, 717 u32 type, void *cmd_buf) 718 { 719 u8 *tlv; 720 u16 cmd_size, param_size, ie_size; 721 struct host_cmd_ds_sys_config *sys_cfg; 722 723 cmd->command = cpu_to_le16(HostCmd_CMD_UAP_SYS_CONFIG); 724 cmd_size = (u16)(sizeof(struct host_cmd_ds_sys_config) + S_DS_GEN); 725 sys_cfg = (struct host_cmd_ds_sys_config *)&cmd->params.uap_sys_config; 726 sys_cfg->action = cpu_to_le16(cmd_action); 727 tlv = sys_cfg->tlv; 728 729 switch (type) { 730 case UAP_BSS_PARAMS_I: 731 param_size = cmd_size; 732 if (mwifiex_uap_bss_param_prepare(tlv, cmd_buf, ¶m_size)) 733 return -1; 734 cmd->size = cpu_to_le16(param_size); 735 break; 736 case UAP_CUSTOM_IE_I: 737 ie_size = cmd_size; 738 if (mwifiex_uap_custom_ie_prepare(tlv, cmd_buf, &ie_size)) 739 return -1; 740 cmd->size = cpu_to_le16(ie_size); 741 break; 742 default: 743 return -1; 744 } 745 746 return 0; 747 } 748 749 /* This function prepares AP start up command with or without host MLME 750 */ 751 static void mwifiex_cmd_uap_bss_start(struct mwifiex_private *priv, 752 struct host_cmd_ds_command *cmd) 753 { 754 struct mwifiex_ie_types_host_mlme *tlv; 755 int size; 756 757 cmd->command = cpu_to_le16(HostCmd_CMD_UAP_BSS_START); 758 size = S_DS_GEN; 759 760 if (priv->adapter->host_mlme_enabled) { 761 tlv = (struct mwifiex_ie_types_host_mlme *)((u8 *)cmd + size); 762 tlv->header.type = cpu_to_le16(TLV_TYPE_HOST_MLME); 763 tlv->header.len = cpu_to_le16(sizeof(tlv->host_mlme)); 764 tlv->host_mlme = 1; 765 size += sizeof(struct mwifiex_ie_types_host_mlme); 766 } 767 768 cmd->size = cpu_to_le16(size); 769 } 770 771 /* This function prepares AP specific deauth command with mac supplied in 772 * function parameter. 773 */ 774 static int mwifiex_cmd_uap_sta_deauth(struct mwifiex_private *priv, 775 struct host_cmd_ds_command *cmd, u8 *mac) 776 { 777 struct host_cmd_ds_sta_deauth *sta_deauth = &cmd->params.sta_deauth; 778 779 cmd->command = cpu_to_le16(HostCmd_CMD_UAP_STA_DEAUTH); 780 memcpy(sta_deauth->mac, mac, ETH_ALEN); 781 sta_deauth->reason = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); 782 783 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_sta_deauth) + 784 S_DS_GEN); 785 return 0; 786 } 787 788 /* This function prepares AP specific add station command. 789 */ 790 static int mwifiex_cmd_uap_add_station(struct mwifiex_private *priv, 791 struct host_cmd_ds_command *cmd, 792 u16 cmd_action, void *data_buf) 793 { 794 struct host_cmd_ds_add_station *new_sta = &cmd->params.sta_info; 795 struct mwifiex_sta_info *add_sta = (struct mwifiex_sta_info *)data_buf; 796 struct station_parameters *params = add_sta->params; 797 struct mwifiex_sta_node *sta_ptr; 798 u8 *pos; 799 u8 qos_capa; 800 u16 header_len = sizeof(struct mwifiex_ie_types_header); 801 u16 tlv_len; 802 int size; 803 struct mwifiex_ie_types_data *tlv; 804 struct mwifiex_ie_types_sta_flag *sta_flag; 805 int i; 806 807 cmd->command = cpu_to_le16(HostCmd_CMD_ADD_NEW_STATION); 808 new_sta->action = cpu_to_le16(cmd_action); 809 size = sizeof(struct host_cmd_ds_add_station) + S_DS_GEN; 810 811 if (cmd_action == HostCmd_ACT_ADD_STA) 812 sta_ptr = mwifiex_add_sta_entry(priv, add_sta->peer_mac); 813 else 814 sta_ptr = mwifiex_get_sta_entry(priv, add_sta->peer_mac); 815 816 if (!sta_ptr) 817 return -1; 818 819 memcpy(new_sta->peer_mac, add_sta->peer_mac, ETH_ALEN); 820 821 if (cmd_action == HostCmd_ACT_REMOVE_STA) { 822 cmd->size = cpu_to_le16(size); 823 return 0; 824 } 825 826 new_sta->aid = cpu_to_le16(params->aid); 827 new_sta->listen_interval = cpu_to_le32(params->listen_interval); 828 new_sta->cap_info = cpu_to_le16(params->capability); 829 830 pos = new_sta->tlv; 831 832 if (params->sta_flags_set & NL80211_STA_FLAG_WME) 833 sta_ptr->is_wmm_enabled = 1; 834 sta_flag = (struct mwifiex_ie_types_sta_flag *)pos; 835 sta_flag->header.type = cpu_to_le16(TLV_TYPE_UAP_STA_FLAGS); 836 sta_flag->header.len = cpu_to_le16(sizeof(__le32)); 837 sta_flag->sta_flags = cpu_to_le32(params->sta_flags_set); 838 pos += sizeof(struct mwifiex_ie_types_sta_flag); 839 size += sizeof(struct mwifiex_ie_types_sta_flag); 840 841 if (params->ext_capab_len) { 842 tlv = (struct mwifiex_ie_types_data *)pos; 843 tlv->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY); 844 tlv_len = params->ext_capab_len; 845 tlv->header.len = cpu_to_le16(tlv_len); 846 memcpy(tlv->data, params->ext_capab, tlv_len); 847 pos += (header_len + tlv_len); 848 size += (header_len + tlv_len); 849 } 850 851 if (params->link_sta_params.supported_rates_len) { 852 tlv = (struct mwifiex_ie_types_data *)pos; 853 tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES); 854 tlv_len = params->link_sta_params.supported_rates_len; 855 tlv->header.len = cpu_to_le16(tlv_len); 856 memcpy(tlv->data, 857 params->link_sta_params.supported_rates, tlv_len); 858 pos += (header_len + tlv_len); 859 size += (header_len + tlv_len); 860 } 861 862 if (params->uapsd_queues || params->max_sp) { 863 tlv = (struct mwifiex_ie_types_data *)pos; 864 tlv->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); 865 tlv_len = sizeof(qos_capa); 866 tlv->header.len = cpu_to_le16(tlv_len); 867 qos_capa = params->uapsd_queues | (params->max_sp << 5); 868 memcpy(tlv->data, &qos_capa, tlv_len); 869 pos += (header_len + tlv_len); 870 size += (header_len + tlv_len); 871 sta_ptr->is_wmm_enabled = 1; 872 } 873 874 if (params->link_sta_params.ht_capa) { 875 tlv = (struct mwifiex_ie_types_data *)pos; 876 tlv->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); 877 tlv_len = sizeof(struct ieee80211_ht_cap); 878 tlv->header.len = cpu_to_le16(tlv_len); 879 memcpy(tlv->data, params->link_sta_params.ht_capa, tlv_len); 880 pos += (header_len + tlv_len); 881 size += (header_len + tlv_len); 882 sta_ptr->is_11n_enabled = 1; 883 sta_ptr->max_amsdu = 884 le16_to_cpu(params->link_sta_params.ht_capa->cap_info) & 885 IEEE80211_HT_CAP_MAX_AMSDU ? 886 MWIFIEX_TX_DATA_BUF_SIZE_8K : 887 MWIFIEX_TX_DATA_BUF_SIZE_4K; 888 } 889 890 if (params->link_sta_params.vht_capa) { 891 tlv = (struct mwifiex_ie_types_data *)pos; 892 tlv->header.type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 893 tlv_len = sizeof(struct ieee80211_vht_cap); 894 tlv->header.len = cpu_to_le16(tlv_len); 895 memcpy(tlv->data, params->link_sta_params.vht_capa, tlv_len); 896 pos += (header_len + tlv_len); 897 size += (header_len + tlv_len); 898 sta_ptr->is_11ac_enabled = 1; 899 } 900 901 if (params->link_sta_params.opmode_notif_used) { 902 tlv = (struct mwifiex_ie_types_data *)pos; 903 tlv->header.type = cpu_to_le16(WLAN_EID_OPMODE_NOTIF); 904 tlv_len = sizeof(u8); 905 tlv->header.len = cpu_to_le16(tlv_len); 906 memcpy(tlv->data, ¶ms->link_sta_params.opmode_notif, 907 tlv_len); 908 pos += (header_len + tlv_len); 909 size += (header_len + tlv_len); 910 } 911 912 for (i = 0; i < MAX_NUM_TID; i++) { 913 if (sta_ptr->is_11n_enabled) 914 sta_ptr->ampdu_sta[i] = 915 priv->aggr_prio_tbl[i].ampdu_user; 916 else 917 sta_ptr->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED; 918 } 919 920 memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq)); 921 cmd->size = cpu_to_le16(size); 922 923 return 0; 924 } 925 926 /* This function prepares the AP specific commands before sending them 927 * to the firmware. 928 * This is a generic function which calls specific command preparation 929 * routines based upon the command number. 930 */ 931 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no, 932 u16 cmd_action, u32 type, 933 void *data_buf, void *cmd_buf) 934 { 935 struct host_cmd_ds_command *cmd = cmd_buf; 936 937 switch (cmd_no) { 938 case HostCmd_CMD_UAP_SYS_CONFIG: 939 if (mwifiex_cmd_uap_sys_config(cmd, cmd_action, type, data_buf)) 940 return -1; 941 break; 942 case HostCmd_CMD_UAP_BSS_START: 943 mwifiex_cmd_uap_bss_start(priv, cmd); 944 break; 945 case HostCmd_CMD_UAP_BSS_STOP: 946 case HOST_CMD_APCMD_SYS_RESET: 947 case HOST_CMD_APCMD_STA_LIST: 948 cmd->command = cpu_to_le16(cmd_no); 949 cmd->size = cpu_to_le16(S_DS_GEN); 950 break; 951 case HostCmd_CMD_UAP_STA_DEAUTH: 952 if (mwifiex_cmd_uap_sta_deauth(priv, cmd, data_buf)) 953 return -1; 954 break; 955 case HostCmd_CMD_CHAN_REPORT_REQUEST: 956 if (mwifiex_cmd_issue_chan_report_request(priv, cmd_buf, 957 data_buf)) 958 return -1; 959 break; 960 case HostCmd_CMD_ADD_NEW_STATION: 961 if (mwifiex_cmd_uap_add_station(priv, cmd, cmd_action, 962 data_buf)) 963 return -1; 964 break; 965 default: 966 mwifiex_dbg(priv->adapter, ERROR, 967 "PREP_CMD: unknown cmd %#x\n", cmd_no); 968 return -1; 969 } 970 971 return 0; 972 } 973 974 void mwifiex_uap_set_channel(struct mwifiex_private *priv, 975 struct mwifiex_uap_bss_param *bss_cfg, 976 struct cfg80211_chan_def chandef) 977 { 978 u8 config_bands = 0, old_bands = priv->adapter->config_bands; 979 980 priv->bss_chandef = chandef; 981 982 bss_cfg->channel = ieee80211_frequency_to_channel( 983 chandef.chan->center_freq); 984 985 /* Set appropriate bands */ 986 if (chandef.chan->band == NL80211_BAND_2GHZ) { 987 bss_cfg->band_cfg = BAND_CONFIG_BG; 988 config_bands = BAND_B | BAND_G; 989 990 if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT) 991 config_bands |= BAND_GN; 992 } else { 993 bss_cfg->band_cfg = BAND_CONFIG_A; 994 config_bands = BAND_A; 995 996 if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT) 997 config_bands |= BAND_AN; 998 999 if (chandef.width > NL80211_CHAN_WIDTH_40) 1000 config_bands |= BAND_AAC; 1001 } 1002 1003 switch (chandef.width) { 1004 case NL80211_CHAN_WIDTH_5: 1005 case NL80211_CHAN_WIDTH_10: 1006 case NL80211_CHAN_WIDTH_20_NOHT: 1007 case NL80211_CHAN_WIDTH_20: 1008 break; 1009 case NL80211_CHAN_WIDTH_40: 1010 if (chandef.center_freq1 < chandef.chan->center_freq) 1011 bss_cfg->band_cfg |= MWIFIEX_SEC_CHAN_BELOW; 1012 else 1013 bss_cfg->band_cfg |= MWIFIEX_SEC_CHAN_ABOVE; 1014 break; 1015 case NL80211_CHAN_WIDTH_80: 1016 case NL80211_CHAN_WIDTH_80P80: 1017 case NL80211_CHAN_WIDTH_160: 1018 bss_cfg->band_cfg |= 1019 mwifiex_get_sec_chan_offset(bss_cfg->channel) << 4; 1020 break; 1021 default: 1022 mwifiex_dbg(priv->adapter, 1023 WARN, "Unknown channel width: %d\n", 1024 chandef.width); 1025 break; 1026 } 1027 1028 priv->adapter->config_bands = config_bands; 1029 1030 if (old_bands != config_bands) { 1031 mwifiex_send_domain_info_cmd_fw(priv->adapter->wiphy); 1032 mwifiex_dnld_txpwr_table(priv); 1033 } 1034 } 1035 1036 int mwifiex_config_start_uap(struct mwifiex_private *priv, 1037 struct mwifiex_uap_bss_param *bss_cfg) 1038 { 1039 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, 1040 HostCmd_ACT_GEN_SET, 1041 UAP_BSS_PARAMS_I, bss_cfg, true)) { 1042 mwifiex_dbg(priv->adapter, ERROR, 1043 "Failed to set AP configuration\n"); 1044 return -1; 1045 } 1046 1047 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START, 1048 HostCmd_ACT_GEN_SET, 0, NULL, true)) { 1049 mwifiex_dbg(priv->adapter, ERROR, 1050 "Failed to start the BSS\n"); 1051 return -1; 1052 } 1053 1054 if (priv->sec_info.wep_enabled) 1055 priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; 1056 else 1057 priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; 1058 1059 if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, 1060 HostCmd_ACT_GEN_SET, 0, 1061 &priv->curr_pkt_filter, true)) 1062 return -1; 1063 1064 return 0; 1065 } 1066