1/* 2 * NXP Wireless LAN device driver: station command handling 3 * 4 * Copyright 2011-2020 NXP 5 * 6 * This software file (the "File") is distributed by NXP 7 * under the terms of the GNU General Public License Version 2, June 1991 8 * (the "License"). You may use, redistribute and/or modify this File in 9 * accordance with the terms and conditions of the License, a copy of which 10 * is available by writing to the Free Software Foundation, Inc., 11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the 12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. 13 * 14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE 16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about 17 * this warranty disclaimer. 18 */ 19 20#include "decl.h" 21#include "ioctl.h" 22#include "util.h" 23#include "fw.h" 24#include "main.h" 25#include "wmm.h" 26#include "11n.h" 27#include "11ac.h" 28 29static bool drcs; 30module_param(drcs, bool, 0644); 31MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0"); 32 33static bool disable_auto_ds; 34module_param(disable_auto_ds, bool, 0); 35MODULE_PARM_DESC(disable_auto_ds, 36 "deepsleep enabled=0(default), deepsleep disabled=1"); 37/* 38 * This function prepares command to set/get RSSI information. 39 * 40 * Preparation includes - 41 * - Setting command ID, action and proper size 42 * - Setting data/beacon average factors 43 * - Resetting SNR/NF/RSSI values in private structure 44 * - Ensuring correct endian-ness 45 */ 46static int 47mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv, 48 struct host_cmd_ds_command *cmd, u16 cmd_action) 49{ 50 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO); 51 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) + 52 S_DS_GEN); 53 cmd->params.rssi_info.action = cpu_to_le16(cmd_action); 54 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor); 55 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor); 56 57 /* Reset SNR/NF/RSSI values in private structure */ 58 priv->data_rssi_last = 0; 59 priv->data_nf_last = 0; 60 priv->data_rssi_avg = 0; 61 priv->data_nf_avg = 0; 62 priv->bcn_rssi_last = 0; 63 priv->bcn_nf_last = 0; 64 priv->bcn_rssi_avg = 0; 65 priv->bcn_nf_avg = 0; 66 67 return 0; 68} 69 70/* 71 * This function prepares command to set MAC control. 72 * 73 * Preparation includes - 74 * - Setting command ID, action and proper size 75 * - Ensuring correct endian-ness 76 */ 77static int mwifiex_cmd_mac_control(struct mwifiex_private *priv, 78 struct host_cmd_ds_command *cmd, 79 u16 cmd_action, u32 *action) 80{ 81 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl; 82 83 if (cmd_action != HostCmd_ACT_GEN_SET) { 84 mwifiex_dbg(priv->adapter, ERROR, 85 "mac_control: only support set cmd\n"); 86 return -1; 87 } 88 89 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL); 90 cmd->size = 91 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN); 92 mac_ctrl->action = cpu_to_le32(*action); 93 94 return 0; 95} 96 97/* 98 * This function prepares command to set/get SNMP MIB. 99 * 100 * Preparation includes - 101 * - Setting command ID, action and proper size 102 * - Setting SNMP MIB OID number and value 103 * (as required) 104 * - Ensuring correct endian-ness 105 * 106 * The following SNMP MIB OIDs are supported - 107 * - FRAG_THRESH_I : Fragmentation threshold 108 * - RTS_THRESH_I : RTS threshold 109 * - SHORT_RETRY_LIM_I : Short retry limit 110 * - DOT11D_I : 11d support 111 */ 112static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, 113 struct host_cmd_ds_command *cmd, 114 u16 cmd_action, u32 cmd_oid, 115 u16 *ul_temp) 116{ 117 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib; 118 119 mwifiex_dbg(priv->adapter, CMD, 120 "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); 121 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB); 122 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib) 123 - 1 + S_DS_GEN); 124 125 snmp_mib->oid = cpu_to_le16((u16)cmd_oid); 126 if (cmd_action == HostCmd_ACT_GEN_GET) { 127 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET); 128 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE); 129 le16_unaligned_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE); 130 } else if (cmd_action == HostCmd_ACT_GEN_SET) { 131 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); 132 snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); 133 put_unaligned_le16(*ul_temp, snmp_mib->value); 134 le16_unaligned_add_cpu(&cmd->size, sizeof(u16)); 135 } 136 137 mwifiex_dbg(priv->adapter, CMD, 138 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t" 139 "OIDSize=0x%x, Value=0x%x\n", 140 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size), 141 get_unaligned_le16(snmp_mib->value)); 142 return 0; 143} 144 145/* 146 * This function prepares command to get log. 147 * 148 * Preparation includes - 149 * - Setting command ID and proper size 150 * - Ensuring correct endian-ness 151 */ 152static int 153mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd) 154{ 155 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG); 156 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) + 157 S_DS_GEN); 158 return 0; 159} 160 161/* 162 * This function prepares command to set/get Tx data rate configuration. 163 * 164 * Preparation includes - 165 * - Setting command ID, action and proper size 166 * - Setting configuration index, rate scope and rate drop pattern 167 * parameters (as required) 168 * - Ensuring correct endian-ness 169 */ 170static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, 171 struct host_cmd_ds_command *cmd, 172 u16 cmd_action, u16 *pbitmap_rates) 173{ 174 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg; 175 struct mwifiex_rate_scope *rate_scope; 176 struct mwifiex_rate_drop_pattern *rate_drop; 177 u32 i; 178 179 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG); 180 181 rate_cfg->action = cpu_to_le16(cmd_action); 182 rate_cfg->cfg_index = 0; 183 184 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg + 185 sizeof(struct host_cmd_ds_tx_rate_cfg)); 186 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE); 187 rate_scope->length = cpu_to_le16 188 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header)); 189 if (pbitmap_rates != NULL) { 190 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]); 191 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]); 192 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++) 193 rate_scope->ht_mcs_rate_bitmap[i] = 194 cpu_to_le16(pbitmap_rates[2 + i]); 195 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 196 for (i = 0; 197 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 198 i++) 199 rate_scope->vht_mcs_rate_bitmap[i] = 200 cpu_to_le16(pbitmap_rates[10 + i]); 201 } 202 } else { 203 rate_scope->hr_dsss_rate_bitmap = 204 cpu_to_le16(priv->bitmap_rates[0]); 205 rate_scope->ofdm_rate_bitmap = 206 cpu_to_le16(priv->bitmap_rates[1]); 207 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++) 208 rate_scope->ht_mcs_rate_bitmap[i] = 209 cpu_to_le16(priv->bitmap_rates[2 + i]); 210 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { 211 for (i = 0; 212 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); 213 i++) 214 rate_scope->vht_mcs_rate_bitmap[i] = 215 cpu_to_le16(priv->bitmap_rates[10 + i]); 216 } 217 } 218 219 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + 220 sizeof(struct mwifiex_rate_scope)); 221 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL); 222 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode)); 223 rate_drop->rate_drop_mode = 0; 224 225 cmd->size = 226 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) + 227 sizeof(struct mwifiex_rate_scope) + 228 sizeof(struct mwifiex_rate_drop_pattern)); 229 230 return 0; 231} 232 233/* 234 * This function prepares command to set/get Tx power configuration. 235 * 236 * Preparation includes - 237 * - Setting command ID, action and proper size 238 * - Setting Tx power mode, power group TLV 239 * (as required) 240 * - Ensuring correct endian-ness 241 */ 242static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, 243 u16 cmd_action, 244 struct host_cmd_ds_txpwr_cfg *txp) 245{ 246 struct mwifiex_types_power_group *pg_tlv; 247 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg; 248 249 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG); 250 cmd->size = 251 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg)); 252 switch (cmd_action) { 253 case HostCmd_ACT_GEN_SET: 254 if (txp->mode) { 255 pg_tlv = (struct mwifiex_types_power_group 256 *) ((unsigned long) txp + 257 sizeof(struct host_cmd_ds_txpwr_cfg)); 258 memmove(cmd_txp_cfg, txp, 259 sizeof(struct host_cmd_ds_txpwr_cfg) + 260 sizeof(struct mwifiex_types_power_group) + 261 le16_to_cpu(pg_tlv->length)); 262 263 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *) 264 cmd_txp_cfg + 265 sizeof(struct host_cmd_ds_txpwr_cfg)); 266 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + 267 sizeof(struct mwifiex_types_power_group) + 268 le16_to_cpu(pg_tlv->length)); 269 } else { 270 memmove(cmd_txp_cfg, txp, sizeof(*txp)); 271 } 272 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 273 break; 274 case HostCmd_ACT_GEN_GET: 275 cmd_txp_cfg->action = cpu_to_le16(cmd_action); 276 break; 277 } 278 279 return 0; 280} 281 282/* 283 * This function prepares command to get RF Tx power. 284 */ 285static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv, 286 struct host_cmd_ds_command *cmd, 287 u16 cmd_action, void *data_buf) 288{ 289 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp; 290 291 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr) 292 + S_DS_GEN); 293 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR); 294 txp->action = cpu_to_le16(cmd_action); 295 296 return 0; 297} 298 299/* 300 * This function prepares command to set rf antenna. 301 */ 302static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv, 303 struct host_cmd_ds_command *cmd, 304 u16 cmd_action, 305 struct mwifiex_ds_ant_cfg *ant_cfg) 306{ 307 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo; 308 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso; 309 310 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA); 311 312 switch (cmd_action) { 313 case HostCmd_ACT_GEN_SET: 314 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { 315 cmd->size = cpu_to_le16(sizeof(struct 316 host_cmd_ds_rf_ant_mimo) 317 + S_DS_GEN); 318 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX); 319 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg-> 320 tx_ant); 321 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX); 322 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg-> 323 rx_ant); 324 } else { 325 cmd->size = cpu_to_le16(sizeof(struct 326 host_cmd_ds_rf_ant_siso) + 327 S_DS_GEN); 328 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH); 329 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant); 330 } 331 break; 332 case HostCmd_ACT_GEN_GET: 333 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { 334 cmd->size = cpu_to_le16(sizeof(struct 335 host_cmd_ds_rf_ant_mimo) + 336 S_DS_GEN); 337 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX); 338 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX); 339 } else { 340 cmd->size = cpu_to_le16(sizeof(struct 341 host_cmd_ds_rf_ant_siso) + 342 S_DS_GEN); 343 ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH); 344 } 345 break; 346 } 347 return 0; 348} 349 350/* 351 * This function prepares command to set Host Sleep configuration. 352 * 353 * Preparation includes - 354 * - Setting command ID and proper size 355 * - Setting Host Sleep action, conditions, ARP filters 356 * (as required) 357 * - Ensuring correct endian-ness 358 */ 359static int 360mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, 361 struct host_cmd_ds_command *cmd, 362 u16 cmd_action, 363 struct mwifiex_hs_config_param *hscfg_param) 364{ 365 struct mwifiex_adapter *adapter = priv->adapter; 366 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; 367 u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); 368 struct mwifiex_ps_param_in_hs *psparam_tlv = NULL; 369 bool hs_activate = false; 370 u16 size; 371 372 if (!hscfg_param) 373 /* New Activate command */ 374 hs_activate = true; 375 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); 376 377 if (!hs_activate && 378 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) && 379 ((adapter->arp_filter_size > 0) && 380 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { 381 mwifiex_dbg(adapter, CMD, 382 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", 383 adapter->arp_filter_size); 384 memcpy(((u8 *) hs_cfg) + 385 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), 386 adapter->arp_filter, adapter->arp_filter_size); 387 size = adapter->arp_filter_size + 388 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 389 + S_DS_GEN; 390 tlv = (u8 *)hs_cfg 391 + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) 392 + adapter->arp_filter_size; 393 } else { 394 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh); 395 } 396 if (hs_activate) { 397 hs_cfg->action = cpu_to_le16(HS_ACTIVATE); 398 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED); 399 } else { 400 hs_cfg->action = cpu_to_le16(HS_CONFIGURE); 401 hs_cfg->params.hs_config.conditions = hscfg_param->conditions; 402 hs_cfg->params.hs_config.gpio = hscfg_param->gpio; 403 hs_cfg->params.hs_config.gap = hscfg_param->gap; 404 405 size += sizeof(struct mwifiex_ps_param_in_hs); 406 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv; 407 psparam_tlv->header.type = 408 cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS); 409 psparam_tlv->header.len = 410 cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs) 411 - sizeof(struct mwifiex_ie_types_header)); 412 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL); 413 psparam_tlv->hs_inact_timeout = 414 cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT); 415 416 mwifiex_dbg(adapter, CMD, 417 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", 418 hs_cfg->params.hs_config.conditions, 419 hs_cfg->params.hs_config.gpio, 420 hs_cfg->params.hs_config.gap); 421 } 422 cmd->size = cpu_to_le16(size); 423 424 return 0; 425} 426 427/* 428 * This function prepares command to set/get MAC address. 429 * 430 * Preparation includes - 431 * - Setting command ID, action and proper size 432 * - Setting MAC address (for SET only) 433 * - Ensuring correct endian-ness 434 */ 435static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv, 436 struct host_cmd_ds_command *cmd, 437 u16 cmd_action) 438{ 439 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS); 440 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) + 441 S_DS_GEN); 442 cmd->result = 0; 443 444 cmd->params.mac_addr.action = cpu_to_le16(cmd_action); 445 446 if (cmd_action == HostCmd_ACT_GEN_SET) 447 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr, 448 ETH_ALEN); 449 return 0; 450} 451 452/* 453 * This function prepares command to set MAC multicast address. 454 * 455 * Preparation includes - 456 * - Setting command ID, action and proper size 457 * - Setting MAC multicast address 458 * - Ensuring correct endian-ness 459 */ 460static int 461mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd, 462 u16 cmd_action, 463 struct mwifiex_multicast_list *mcast_list) 464{ 465 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr; 466 467 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) + 468 S_DS_GEN); 469 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR); 470 471 mcast_addr->action = cpu_to_le16(cmd_action); 472 mcast_addr->num_of_adrs = 473 cpu_to_le16((u16) mcast_list->num_multicast_addr); 474 memcpy(mcast_addr->mac_list, mcast_list->mac_list, 475 mcast_list->num_multicast_addr * ETH_ALEN); 476 477 return 0; 478} 479 480/* 481 * This function prepares command to deauthenticate. 482 * 483 * Preparation includes - 484 * - Setting command ID and proper size 485 * - Setting AP MAC address and reason code 486 * - Ensuring correct endian-ness 487 */ 488static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv, 489 struct host_cmd_ds_command *cmd, 490 u8 *mac) 491{ 492 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth; 493 494 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE); 495 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate) 496 + S_DS_GEN); 497 498 /* Set AP MAC address */ 499 memcpy(deauth->mac_addr, mac, ETH_ALEN); 500 501 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr); 502 503 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); 504 505 return 0; 506} 507 508/* 509 * This function prepares command to stop Ad-Hoc network. 510 * 511 * Preparation includes - 512 * - Setting command ID and proper size 513 * - Ensuring correct endian-ness 514 */ 515static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd) 516{ 517 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP); 518 cmd->size = cpu_to_le16(S_DS_GEN); 519 return 0; 520} 521 522/* 523 * This function sets WEP key(s) to key parameter TLV(s). 524 * 525 * Multi-key parameter TLVs are supported, so we can send multiple 526 * WEP keys in a single buffer. 527 */ 528static int 529mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, 530 struct mwifiex_ie_type_key_param_set *key_param_set, 531 u16 *key_param_len) 532{ 533 int cur_key_param_len; 534 u8 i; 535 536 /* Multi-key_param_set TLV is supported */ 537 for (i = 0; i < NUM_WEP_KEYS; i++) { 538 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) || 539 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) { 540 key_param_set->type = 541 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 542/* Key_param_set WEP fixed length */ 543#define KEYPARAMSET_WEP_FIXED_LEN 8 544 key_param_set->length = cpu_to_le16((u16) 545 (priv->wep_key[i]. 546 key_length + 547 KEYPARAMSET_WEP_FIXED_LEN)); 548 key_param_set->key_type_id = 549 cpu_to_le16(KEY_TYPE_ID_WEP); 550 key_param_set->key_info = 551 cpu_to_le16(KEY_ENABLED | KEY_UNICAST | 552 KEY_MCAST); 553 key_param_set->key_len = 554 cpu_to_le16(priv->wep_key[i].key_length); 555 /* Set WEP key index */ 556 key_param_set->key[0] = i; 557 /* Set default Tx key flag */ 558 if (i == 559 (priv-> 560 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK)) 561 key_param_set->key[1] = 1; 562 else 563 key_param_set->key[1] = 0; 564 memmove(&key_param_set->key[2], 565 priv->wep_key[i].key_material, 566 priv->wep_key[i].key_length); 567 568 cur_key_param_len = priv->wep_key[i].key_length + 569 KEYPARAMSET_WEP_FIXED_LEN + 570 sizeof(struct mwifiex_ie_types_header); 571 *key_param_len += (u16) cur_key_param_len; 572 key_param_set = 573 (struct mwifiex_ie_type_key_param_set *) 574 ((u8 *)key_param_set + 575 cur_key_param_len); 576 } else if (!priv->wep_key[i].key_length) { 577 continue; 578 } else { 579 mwifiex_dbg(priv->adapter, ERROR, 580 "key%d Length = %d is incorrect\n", 581 (i + 1), priv->wep_key[i].key_length); 582 return -1; 583 } 584 } 585 586 return 0; 587} 588 589/* This function populates key material v2 command 590 * to set network key for AES & CMAC AES. 591 */ 592static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, 593 struct host_cmd_ds_command *cmd, 594 struct mwifiex_ds_encrypt_key *enc_key, 595 struct host_cmd_ds_802_11_key_material_v2 *km) 596{ 597 struct mwifiex_adapter *adapter = priv->adapter; 598 u16 size, len = KEY_PARAMS_FIXED_LEN; 599 600 if (enc_key->is_igtk_key) { 601 mwifiex_dbg(adapter, INFO, 602 "%s: Set CMAC AES Key\n", __func__); 603 if (enc_key->is_rx_seq_valid) 604 memcpy(km->key_param_set.key_params.cmac_aes.ipn, 605 enc_key->pn, enc_key->pn_len); 606 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST); 607 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); 608 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC; 609 km->key_param_set.key_params.cmac_aes.key_len = 610 cpu_to_le16(enc_key->key_len); 611 memcpy(km->key_param_set.key_params.cmac_aes.key, 612 enc_key->key_material, enc_key->key_len); 613 len += sizeof(struct mwifiex_cmac_aes_param); 614 } else if (enc_key->is_igtk_def_key) { 615 mwifiex_dbg(adapter, INFO, 616 "%s: Set CMAC default Key index\n", __func__); 617 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF; 618 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 619 } else { 620 mwifiex_dbg(adapter, INFO, 621 "%s: Set AES Key\n", __func__); 622 if (enc_key->is_rx_seq_valid) 623 memcpy(km->key_param_set.key_params.aes.pn, 624 enc_key->pn, enc_key->pn_len); 625 km->key_param_set.key_type = KEY_TYPE_ID_AES; 626 km->key_param_set.key_params.aes.key_len = 627 cpu_to_le16(enc_key->key_len); 628 memcpy(km->key_param_set.key_params.aes.key, 629 enc_key->key_material, enc_key->key_len); 630 len += sizeof(struct mwifiex_aes_param); 631 } 632 633 km->key_param_set.len = cpu_to_le16(len); 634 size = len + sizeof(struct mwifiex_ie_types_header) + 635 sizeof(km->action) + S_DS_GEN; 636 cmd->size = cpu_to_le16(size); 637 638 return 0; 639} 640 641/* This function prepares command to set/get/reset network key(s). 642 * This function prepares key material command for V2 format. 643 * Preparation includes - 644 * - Setting command ID, action and proper size 645 * - Setting WEP keys, WAPI keys or WPA keys along with required 646 * encryption (TKIP, AES) (as required) 647 * - Ensuring correct endian-ness 648 */ 649static int 650mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv, 651 struct host_cmd_ds_command *cmd, 652 u16 cmd_action, u32 cmd_oid, 653 struct mwifiex_ds_encrypt_key *enc_key) 654{ 655 struct mwifiex_adapter *adapter = priv->adapter; 656 u8 *mac = enc_key->mac_addr; 657 u16 key_info, len = KEY_PARAMS_FIXED_LEN; 658 struct host_cmd_ds_802_11_key_material_v2 *km = 659 &cmd->params.key_material_v2; 660 661 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 662 km->action = cpu_to_le16(cmd_action); 663 664 if (cmd_action == HostCmd_ACT_GEN_GET) { 665 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__); 666 km->key_param_set.key_idx = 667 enc_key->key_index & KEY_INDEX_MASK; 668 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 669 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 670 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 671 672 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 673 key_info = KEY_UNICAST; 674 else 675 key_info = KEY_MCAST; 676 677 if (enc_key->is_igtk_key) 678 key_info |= KEY_IGTK; 679 680 km->key_param_set.key_info = cpu_to_le16(key_info); 681 682 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 683 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 684 sizeof(km->action)); 685 return 0; 686 } 687 688 memset(&km->key_param_set, 0, 689 sizeof(struct mwifiex_ie_type_key_param_set_v2)); 690 691 if (enc_key->key_disable) { 692 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__); 693 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); 694 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 695 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); 696 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 697 key_info = KEY_MCAST | KEY_UNICAST; 698 km->key_param_set.key_info = cpu_to_le16(key_info); 699 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 700 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 701 S_DS_GEN + KEY_PARAMS_FIXED_LEN + 702 sizeof(km->action)); 703 return 0; 704 } 705 706 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); 707 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; 708 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); 709 key_info = KEY_ENABLED; 710 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); 711 712 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { 713 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__); 714 len += sizeof(struct mwifiex_wep_param); 715 km->key_param_set.len = cpu_to_le16(len); 716 km->key_param_set.key_type = KEY_TYPE_ID_WEP; 717 718 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 719 key_info |= KEY_MCAST | KEY_UNICAST; 720 } else { 721 if (enc_key->is_current_wep_key) { 722 key_info |= KEY_MCAST | KEY_UNICAST; 723 if (km->key_param_set.key_idx == 724 (priv->wep_key_curr_index & KEY_INDEX_MASK)) 725 key_info |= KEY_DEFAULT; 726 } else { 727 if (is_broadcast_ether_addr(mac)) 728 key_info |= KEY_MCAST; 729 else 730 key_info |= KEY_UNICAST | KEY_DEFAULT; 731 } 732 } 733 km->key_param_set.key_info = cpu_to_le16(key_info); 734 735 km->key_param_set.key_params.wep.key_len = 736 cpu_to_le16(enc_key->key_len); 737 memcpy(km->key_param_set.key_params.wep.key, 738 enc_key->key_material, enc_key->key_len); 739 740 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 741 len + sizeof(km->action) + S_DS_GEN); 742 return 0; 743 } 744 745 if (is_broadcast_ether_addr(mac)) 746 key_info |= KEY_MCAST | KEY_RX_KEY; 747 else 748 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY; 749 750 if (enc_key->is_wapi_key) { 751 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__); 752 km->key_param_set.key_type = KEY_TYPE_ID_WAPI; 753 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn, 754 PN_LEN); 755 km->key_param_set.key_params.wapi.key_len = 756 cpu_to_le16(enc_key->key_len); 757 memcpy(km->key_param_set.key_params.wapi.key, 758 enc_key->key_material, enc_key->key_len); 759 if (is_broadcast_ether_addr(mac)) 760 priv->sec_info.wapi_key_on = true; 761 762 if (!priv->sec_info.wapi_key_on) 763 key_info |= KEY_DEFAULT; 764 km->key_param_set.key_info = cpu_to_le16(key_info); 765 766 len += sizeof(struct mwifiex_wapi_param); 767 km->key_param_set.len = cpu_to_le16(len); 768 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 769 len + sizeof(km->action) + S_DS_GEN); 770 return 0; 771 } 772 773 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { 774 key_info |= KEY_DEFAULT; 775 /* Enable unicast bit for WPA-NONE/ADHOC_AES */ 776 if (!priv->sec_info.wpa2_enabled && 777 !is_broadcast_ether_addr(mac)) 778 key_info |= KEY_UNICAST; 779 } else { 780 /* Enable default key for WPA/WPA2 */ 781 if (!priv->wpa_is_gtk_set) 782 key_info |= KEY_DEFAULT; 783 } 784 785 km->key_param_set.key_info = cpu_to_le16(key_info); 786 787 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) 788 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km); 789 790 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 791 mwifiex_dbg(adapter, INFO, 792 "%s: Set TKIP Key\n", __func__); 793 if (enc_key->is_rx_seq_valid) 794 memcpy(km->key_param_set.key_params.tkip.pn, 795 enc_key->pn, enc_key->pn_len); 796 km->key_param_set.key_type = KEY_TYPE_ID_TKIP; 797 km->key_param_set.key_params.tkip.key_len = 798 cpu_to_le16(enc_key->key_len); 799 memcpy(km->key_param_set.key_params.tkip.key, 800 enc_key->key_material, enc_key->key_len); 801 802 len += sizeof(struct mwifiex_tkip_param); 803 km->key_param_set.len = cpu_to_le16(len); 804 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + 805 len + sizeof(km->action) + S_DS_GEN); 806 } 807 808 return 0; 809} 810 811/* 812 * This function prepares command to set/get/reset network key(s). 813 * This function prepares key material command for V1 format. 814 * 815 * Preparation includes - 816 * - Setting command ID, action and proper size 817 * - Setting WEP keys, WAPI keys or WPA keys along with required 818 * encryption (TKIP, AES) (as required) 819 * - Ensuring correct endian-ness 820 */ 821static int 822mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv, 823 struct host_cmd_ds_command *cmd, 824 u16 cmd_action, u32 cmd_oid, 825 struct mwifiex_ds_encrypt_key *enc_key) 826{ 827 struct host_cmd_ds_802_11_key_material *key_material = 828 &cmd->params.key_material; 829 struct host_cmd_tlv_mac_addr *tlv_mac; 830 u16 key_param_len = 0, cmd_size; 831 int ret = 0; 832 833 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); 834 key_material->action = cpu_to_le16(cmd_action); 835 836 if (cmd_action == HostCmd_ACT_GEN_GET) { 837 cmd->size = 838 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN); 839 return ret; 840 } 841 842 if (!enc_key) { 843 memset(&key_material->key_param_set, 0, 844 (NUM_WEP_KEYS * 845 sizeof(struct mwifiex_ie_type_key_param_set))); 846 ret = mwifiex_set_keyparamset_wep(priv, 847 &key_material->key_param_set, 848 &key_param_len); 849 cmd->size = cpu_to_le16(key_param_len + 850 sizeof(key_material->action) + S_DS_GEN); 851 return ret; 852 } else 853 memset(&key_material->key_param_set, 0, 854 sizeof(struct mwifiex_ie_type_key_param_set)); 855 if (enc_key->is_wapi_key) { 856 struct mwifiex_ie_type_key_param_set *set; 857 858 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n"); 859 set = &key_material->key_param_set; 860 set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI); 861 if (cmd_oid == KEY_INFO_ENABLED) 862 set->key_info = cpu_to_le16(KEY_ENABLED); 863 else 864 set->key_info = cpu_to_le16(!KEY_ENABLED); 865 866 set->key[0] = enc_key->key_index; 867 if (!priv->sec_info.wapi_key_on) 868 set->key[1] = 1; 869 else 870 /* set 0 when re-key */ 871 set->key[1] = 0; 872 873 if (!is_broadcast_ether_addr(enc_key->mac_addr)) { 874 /* WAPI pairwise key: unicast */ 875 set->key_info |= cpu_to_le16(KEY_UNICAST); 876 } else { /* WAPI group key: multicast */ 877 set->key_info |= cpu_to_le16(KEY_MCAST); 878 priv->sec_info.wapi_key_on = true; 879 } 880 881 set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 882 set->key_len = cpu_to_le16(WAPI_KEY_LEN); 883 memcpy(&set->key[2], enc_key->key_material, enc_key->key_len); 884 memcpy(&set->key[2 + enc_key->key_len], enc_key->pn, PN_LEN); 885 set->length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); 886 887 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + 888 sizeof(struct mwifiex_ie_types_header); 889 cmd->size = cpu_to_le16(sizeof(key_material->action) 890 + S_DS_GEN + key_param_len); 891 return ret; 892 } 893 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { 894 if (enc_key->is_igtk_key) { 895 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n"); 896 key_material->key_param_set.key_type_id = 897 cpu_to_le16(KEY_TYPE_ID_AES_CMAC); 898 if (cmd_oid == KEY_INFO_ENABLED) 899 key_material->key_param_set.key_info = 900 cpu_to_le16(KEY_ENABLED); 901 else 902 key_material->key_param_set.key_info = 903 cpu_to_le16(!KEY_ENABLED); 904 905 key_material->key_param_set.key_info |= 906 cpu_to_le16(KEY_IGTK); 907 } else { 908 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n"); 909 key_material->key_param_set.key_type_id = 910 cpu_to_le16(KEY_TYPE_ID_AES); 911 if (cmd_oid == KEY_INFO_ENABLED) 912 key_material->key_param_set.key_info = 913 cpu_to_le16(KEY_ENABLED); 914 else 915 key_material->key_param_set.key_info = 916 cpu_to_le16(!KEY_ENABLED); 917 918 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 919 /* AES pairwise key: unicast */ 920 key_material->key_param_set.key_info |= 921 cpu_to_le16(KEY_UNICAST); 922 else /* AES group key: multicast */ 923 key_material->key_param_set.key_info |= 924 cpu_to_le16(KEY_MCAST); 925 } 926 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { 927 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n"); 928 key_material->key_param_set.key_type_id = 929 cpu_to_le16(KEY_TYPE_ID_TKIP); 930 key_material->key_param_set.key_info = 931 cpu_to_le16(KEY_ENABLED); 932 933 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) 934 /* TKIP pairwise key: unicast */ 935 key_material->key_param_set.key_info |= 936 cpu_to_le16(KEY_UNICAST); 937 else /* TKIP group key: multicast */ 938 key_material->key_param_set.key_info |= 939 cpu_to_le16(KEY_MCAST); 940 } 941 942 if (key_material->key_param_set.key_type_id) { 943 key_material->key_param_set.type = 944 cpu_to_le16(TLV_TYPE_KEY_MATERIAL); 945 key_material->key_param_set.key_len = 946 cpu_to_le16((u16) enc_key->key_len); 947 memcpy(key_material->key_param_set.key, enc_key->key_material, 948 enc_key->key_len); 949 key_material->key_param_set.length = 950 cpu_to_le16((u16) enc_key->key_len + 951 KEYPARAMSET_FIXED_LEN); 952 953 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) 954 + sizeof(struct mwifiex_ie_types_header); 955 956 if (le16_to_cpu(key_material->key_param_set.key_type_id) == 957 KEY_TYPE_ID_AES_CMAC) { 958 struct mwifiex_cmac_param *param = 959 (void *)key_material->key_param_set.key; 960 961 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); 962 memcpy(param->key, enc_key->key_material, 963 WLAN_KEY_LEN_AES_CMAC); 964 965 key_param_len = sizeof(struct mwifiex_cmac_param); 966 key_material->key_param_set.key_len = 967 cpu_to_le16(key_param_len); 968 key_param_len += KEYPARAMSET_FIXED_LEN; 969 key_material->key_param_set.length = 970 cpu_to_le16(key_param_len); 971 key_param_len += sizeof(struct mwifiex_ie_types_header); 972 } 973 974 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN 975 + key_param_len); 976 977 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { 978 tlv_mac = (void *)((u8 *)&key_material->key_param_set + 979 key_param_len); 980 tlv_mac->header.type = 981 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); 982 tlv_mac->header.len = cpu_to_le16(ETH_ALEN); 983 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); 984 cmd_size = key_param_len + S_DS_GEN + 985 sizeof(key_material->action) + 986 sizeof(struct host_cmd_tlv_mac_addr); 987 } else { 988 cmd_size = key_param_len + S_DS_GEN + 989 sizeof(key_material->action); 990 } 991 cmd->size = cpu_to_le16(cmd_size); 992 } 993 994 return ret; 995} 996 997/* Wrapper function for setting network key depending upon FW KEY API version */ 998static int 999mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, 1000 struct host_cmd_ds_command *cmd, 1001 u16 cmd_action, u32 cmd_oid, 1002 struct mwifiex_ds_encrypt_key *enc_key) 1003{ 1004 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) 1005 return mwifiex_cmd_802_11_key_material_v2(priv, cmd, 1006 cmd_action, cmd_oid, 1007 enc_key); 1008 1009 else 1010 return mwifiex_cmd_802_11_key_material_v1(priv, cmd, 1011 cmd_action, cmd_oid, 1012 enc_key); 1013} 1014 1015/* 1016 * This function prepares command to set/get 11d domain information. 1017 * 1018 * Preparation includes - 1019 * - Setting command ID, action and proper size 1020 * - Setting domain information fields (for SET only) 1021 * - Ensuring correct endian-ness 1022 */ 1023static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, 1024 struct host_cmd_ds_command *cmd, 1025 u16 cmd_action) 1026{ 1027 struct mwifiex_adapter *adapter = priv->adapter; 1028 struct host_cmd_ds_802_11d_domain_info *domain_info = 1029 &cmd->params.domain_info; 1030 struct mwifiex_ietypes_domain_param_set *domain = 1031 &domain_info->domain; 1032 u8 no_of_triplet = adapter->domain_reg.no_of_triplet; 1033 1034 mwifiex_dbg(adapter, INFO, 1035 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); 1036 1037 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); 1038 domain_info->action = cpu_to_le16(cmd_action); 1039 if (cmd_action == HostCmd_ACT_GEN_GET) { 1040 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1041 return 0; 1042 } 1043 1044 /* Set domain info fields */ 1045 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); 1046 memcpy(domain->country_code, adapter->domain_reg.country_code, 1047 sizeof(domain->country_code)); 1048 1049 domain->header.len = 1050 cpu_to_le16((no_of_triplet * 1051 sizeof(struct ieee80211_country_ie_triplet)) 1052 + sizeof(domain->country_code)); 1053 1054 if (no_of_triplet) { 1055 memcpy(domain->triplet, adapter->domain_reg.triplet, 1056 no_of_triplet * sizeof(struct 1057 ieee80211_country_ie_triplet)); 1058 1059 cmd->size = cpu_to_le16(sizeof(domain_info->action) + 1060 le16_to_cpu(domain->header.len) + 1061 sizeof(struct mwifiex_ie_types_header) 1062 + S_DS_GEN); 1063 } else { 1064 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); 1065 } 1066 1067 return 0; 1068} 1069 1070/* 1071 * This function prepares command to set/get IBSS coalescing status. 1072 * 1073 * Preparation includes - 1074 * - Setting command ID, action and proper size 1075 * - Setting status to enable or disable (for SET only) 1076 * - Ensuring correct endian-ness 1077 */ 1078static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, 1079 u16 cmd_action, u16 *enable) 1080{ 1081 struct host_cmd_ds_802_11_ibss_status *ibss_coal = 1082 &(cmd->params.ibss_coalescing); 1083 1084 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); 1085 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + 1086 S_DS_GEN); 1087 cmd->result = 0; 1088 ibss_coal->action = cpu_to_le16(cmd_action); 1089 1090 switch (cmd_action) { 1091 case HostCmd_ACT_GEN_SET: 1092 if (enable) 1093 ibss_coal->enable = cpu_to_le16(*enable); 1094 else 1095 ibss_coal->enable = 0; 1096 break; 1097 1098 /* In other case.. Nothing to do */ 1099 case HostCmd_ACT_GEN_GET: 1100 default: 1101 break; 1102 } 1103 1104 return 0; 1105} 1106 1107/* This function prepares command buffer to get/set memory location value. 1108 */ 1109static int 1110mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action, 1111 void *pdata_buf) 1112{ 1113 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf; 1114 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem; 1115 1116 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS); 1117 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) + 1118 S_DS_GEN); 1119 1120 mem_access->action = cpu_to_le16(cmd_action); 1121 mem_access->addr = cpu_to_le32(mem_rw->addr); 1122 mem_access->value = cpu_to_le32(mem_rw->value); 1123 1124 return 0; 1125} 1126 1127/* 1128 * This function prepares command to set/get register value. 1129 * 1130 * Preparation includes - 1131 * - Setting command ID, action and proper size 1132 * - Setting register offset (for both GET and SET) and 1133 * register value (for SET only) 1134 * - Ensuring correct endian-ness 1135 * 1136 * The following type of registers can be accessed with this function - 1137 * - MAC register 1138 * - BBP register 1139 * - RF register 1140 * - PMIC register 1141 * - CAU register 1142 * - EEPROM 1143 */ 1144static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, 1145 u16 cmd_action, void *data_buf) 1146{ 1147 struct mwifiex_ds_reg_rw *reg_rw = data_buf; 1148 1149 switch (le16_to_cpu(cmd->command)) { 1150 case HostCmd_CMD_MAC_REG_ACCESS: 1151 { 1152 struct host_cmd_ds_mac_reg_access *mac_reg; 1153 1154 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); 1155 mac_reg = &cmd->params.mac_reg; 1156 mac_reg->action = cpu_to_le16(cmd_action); 1157 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1158 mac_reg->value = cpu_to_le32(reg_rw->value); 1159 break; 1160 } 1161 case HostCmd_CMD_BBP_REG_ACCESS: 1162 { 1163 struct host_cmd_ds_bbp_reg_access *bbp_reg; 1164 1165 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); 1166 bbp_reg = &cmd->params.bbp_reg; 1167 bbp_reg->action = cpu_to_le16(cmd_action); 1168 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1169 bbp_reg->value = (u8) reg_rw->value; 1170 break; 1171 } 1172 case HostCmd_CMD_RF_REG_ACCESS: 1173 { 1174 struct host_cmd_ds_rf_reg_access *rf_reg; 1175 1176 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); 1177 rf_reg = &cmd->params.rf_reg; 1178 rf_reg->action = cpu_to_le16(cmd_action); 1179 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1180 rf_reg->value = (u8) reg_rw->value; 1181 break; 1182 } 1183 case HostCmd_CMD_PMIC_REG_ACCESS: 1184 { 1185 struct host_cmd_ds_pmic_reg_access *pmic_reg; 1186 1187 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); 1188 pmic_reg = &cmd->params.pmic_reg; 1189 pmic_reg->action = cpu_to_le16(cmd_action); 1190 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1191 pmic_reg->value = (u8) reg_rw->value; 1192 break; 1193 } 1194 case HostCmd_CMD_CAU_REG_ACCESS: 1195 { 1196 struct host_cmd_ds_rf_reg_access *cau_reg; 1197 1198 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); 1199 cau_reg = &cmd->params.rf_reg; 1200 cau_reg->action = cpu_to_le16(cmd_action); 1201 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset); 1202 cau_reg->value = (u8) reg_rw->value; 1203 break; 1204 } 1205 case HostCmd_CMD_802_11_EEPROM_ACCESS: 1206 { 1207 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; 1208 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = 1209 &cmd->params.eeprom; 1210 1211 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); 1212 cmd_eeprom->action = cpu_to_le16(cmd_action); 1213 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset); 1214 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count); 1215 cmd_eeprom->value = 0; 1216 break; 1217 } 1218 default: 1219 return -1; 1220 } 1221 1222 return 0; 1223} 1224 1225/* 1226 * This function prepares command to set PCI-Express 1227 * host buffer configuration 1228 * 1229 * Preparation includes - 1230 * - Setting command ID, action and proper size 1231 * - Setting host buffer configuration 1232 * - Ensuring correct endian-ness 1233 */ 1234static int 1235mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, 1236 struct host_cmd_ds_command *cmd, u16 action) 1237{ 1238 struct host_cmd_ds_pcie_details *host_spec = 1239 &cmd->params.pcie_host_spec; 1240 struct pcie_service_card *card = priv->adapter->card; 1241 1242 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); 1243 cmd->size = cpu_to_le16(sizeof(struct 1244 host_cmd_ds_pcie_details) + S_DS_GEN); 1245 cmd->result = 0; 1246 1247 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); 1248 1249 if (action != HostCmd_ACT_GEN_SET) 1250 return 0; 1251 1252 /* Send the ring base addresses and count to firmware */ 1253 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase)); 1254 host_spec->txbd_addr_hi = 1255 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32)); 1256 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1257 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase)); 1258 host_spec->rxbd_addr_hi = 1259 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32)); 1260 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD); 1261 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase)); 1262 host_spec->evtbd_addr_hi = 1263 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32)); 1264 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD); 1265 if (card->sleep_cookie_vbase) { 1266 host_spec->sleep_cookie_addr_lo = 1267 cpu_to_le32((u32)(card->sleep_cookie_pbase)); 1268 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64) 1269 (card->sleep_cookie_pbase)) >> 32)); 1270 mwifiex_dbg(priv->adapter, INFO, 1271 "sleep_cook_lo phy addr: 0x%x\n", 1272 host_spec->sleep_cookie_addr_lo); 1273 } 1274 1275 return 0; 1276} 1277 1278/* 1279 * This function prepares command for event subscription, configuration 1280 * and query. Events can be subscribed or unsubscribed. Current subscribed 1281 * events can be queried. Also, current subscribed events are reported in 1282 * every FW response. 1283 */ 1284static int 1285mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, 1286 struct host_cmd_ds_command *cmd, 1287 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) 1288{ 1289 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; 1290 struct mwifiex_ie_types_rssi_threshold *rssi_tlv; 1291 u16 event_bitmap; 1292 u8 *pos; 1293 1294 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); 1295 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + 1296 S_DS_GEN); 1297 1298 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); 1299 mwifiex_dbg(priv->adapter, CMD, 1300 "cmd: action: %d\n", subsc_evt_cfg->action); 1301 1302 /*For query requests, no configuration TLV structures are to be added.*/ 1303 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) 1304 return 0; 1305 1306 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); 1307 1308 event_bitmap = subsc_evt_cfg->events; 1309 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n", 1310 event_bitmap); 1311 1312 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || 1313 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && 1314 (event_bitmap == 0)) { 1315 mwifiex_dbg(priv->adapter, ERROR, 1316 "Error: No event specified\t" 1317 "for bitwise action type\n"); 1318 return -EINVAL; 1319 } 1320 1321 /* 1322 * Append TLV structures for each of the specified events for 1323 * subscribing or re-configuring. This is not required for 1324 * bitwise unsubscribing request. 1325 */ 1326 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) 1327 return 0; 1328 1329 pos = ((u8 *)subsc_evt) + 1330 sizeof(struct host_cmd_ds_802_11_subsc_evt); 1331 1332 if (event_bitmap & BITMASK_BCN_RSSI_LOW) { 1333 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1334 1335 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); 1336 rssi_tlv->header.len = 1337 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1338 sizeof(struct mwifiex_ie_types_header)); 1339 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; 1340 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; 1341 1342 mwifiex_dbg(priv->adapter, EVENT, 1343 "Cfg Beacon Low Rssi event,\t" 1344 "RSSI:-%d dBm, Freq:%d\n", 1345 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, 1346 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); 1347 1348 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1349 le16_unaligned_add_cpu(&cmd->size, 1350 sizeof( 1351 struct mwifiex_ie_types_rssi_threshold)); 1352 } 1353 1354 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { 1355 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; 1356 1357 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); 1358 rssi_tlv->header.len = 1359 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - 1360 sizeof(struct mwifiex_ie_types_header)); 1361 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; 1362 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; 1363 1364 mwifiex_dbg(priv->adapter, EVENT, 1365 "Cfg Beacon High Rssi event,\t" 1366 "RSSI:-%d dBm, Freq:%d\n", 1367 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, 1368 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); 1369 1370 pos += sizeof(struct mwifiex_ie_types_rssi_threshold); 1371 le16_unaligned_add_cpu(&cmd->size, 1372 sizeof( 1373 struct mwifiex_ie_types_rssi_threshold)); 1374 } 1375 1376 return 0; 1377} 1378 1379static int 1380mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, 1381 struct mwifiex_mef_entry *mef_entry, 1382 u8 **buffer) 1383{ 1384 struct mwifiex_mef_filter *filter = mef_entry->filter; 1385 int i, byte_len; 1386 u8 *stack_ptr = *buffer; 1387 1388 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { 1389 filter = &mef_entry->filter[i]; 1390 if (!filter->filt_type) 1391 break; 1392 put_unaligned_le32((u32)filter->repeat, stack_ptr); 1393 stack_ptr += 4; 1394 *stack_ptr = TYPE_DNUM; 1395 stack_ptr += 1; 1396 1397 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; 1398 memcpy(stack_ptr, filter->byte_seq, byte_len); 1399 stack_ptr += byte_len; 1400 *stack_ptr = byte_len; 1401 stack_ptr += 1; 1402 *stack_ptr = TYPE_BYTESEQ; 1403 stack_ptr += 1; 1404 put_unaligned_le32((u32)filter->offset, stack_ptr); 1405 stack_ptr += 4; 1406 *stack_ptr = TYPE_DNUM; 1407 stack_ptr += 1; 1408 1409 *stack_ptr = filter->filt_type; 1410 stack_ptr += 1; 1411 1412 if (filter->filt_action) { 1413 *stack_ptr = filter->filt_action; 1414 stack_ptr += 1; 1415 } 1416 1417 if (stack_ptr - *buffer > STACK_NBYTES) 1418 return -1; 1419 } 1420 1421 *buffer = stack_ptr; 1422 return 0; 1423} 1424 1425static int 1426mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, 1427 struct host_cmd_ds_command *cmd, 1428 struct mwifiex_ds_mef_cfg *mef) 1429{ 1430 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; 1431 struct mwifiex_fw_mef_entry *mef_entry = NULL; 1432 u8 *pos = (u8 *)mef_cfg; 1433 u16 i; 1434 1435 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); 1436 1437 mef_cfg->criteria = cpu_to_le32(mef->criteria); 1438 mef_cfg->num_entries = cpu_to_le16(mef->num_entries); 1439 pos += sizeof(*mef_cfg); 1440 1441 for (i = 0; i < mef->num_entries; i++) { 1442 mef_entry = (struct mwifiex_fw_mef_entry *)pos; 1443 mef_entry->mode = mef->mef_entry[i].mode; 1444 mef_entry->action = mef->mef_entry[i].action; 1445 pos += sizeof(*mef_cfg->mef_entry); 1446 1447 if (mwifiex_cmd_append_rpn_expression(priv, 1448 &mef->mef_entry[i], &pos)) 1449 return -1; 1450 1451 mef_entry->exprsize = 1452 cpu_to_le16(pos - mef_entry->expr); 1453 } 1454 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); 1455 1456 return 0; 1457} 1458 1459/* This function parse cal data from ASCII to hex */ 1460static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) 1461{ 1462 u8 *s = src, *d = dst; 1463 1464 while (s - src < len) { 1465 if (*s && (isspace(*s) || *s == '\t')) { 1466 s++; 1467 continue; 1468 } 1469 if (isxdigit(*s)) { 1470 *d++ = simple_strtol(s, NULL, 16); 1471 s += 2; 1472 } else { 1473 s++; 1474 } 1475 } 1476 1477 return d - dst; 1478} 1479 1480int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, 1481 struct device_node *node, const char *prefix) 1482{ 1483#ifdef CONFIG_OF 1484 struct property *prop; 1485 size_t len = strlen(prefix); 1486 int ret; 1487 1488 /* look for all matching property names */ 1489 for_each_property_of_node(node, prop) { 1490 if (len > strlen(prop->name) || 1491 strncmp(prop->name, prefix, len)) 1492 continue; 1493 1494 /* property header is 6 bytes, data must fit in cmd buffer */ 1495 if (prop->value && prop->length > 6 && 1496 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { 1497 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 1498 HostCmd_ACT_GEN_SET, 0, 1499 prop, true); 1500 if (ret) 1501 return ret; 1502 } 1503 } 1504#endif 1505 return 0; 1506} 1507 1508/* This function prepares command of set_cfg_data. */ 1509static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, 1510 struct host_cmd_ds_command *cmd, void *data_buf) 1511{ 1512 struct mwifiex_adapter *adapter = priv->adapter; 1513 struct property *prop = data_buf; 1514 u32 len; 1515 u8 *data = (u8 *)cmd + S_DS_GEN; 1516 int ret; 1517 1518 if (prop) { 1519 len = prop->length; 1520 ret = of_property_read_u8_array(adapter->dt_node, prop->name, 1521 data, len); 1522 if (ret) 1523 return ret; 1524 mwifiex_dbg(adapter, INFO, 1525 "download cfg_data from device tree: %s\n", 1526 prop->name); 1527 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { 1528 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, 1529 adapter->cal_data->size, data); 1530 mwifiex_dbg(adapter, INFO, 1531 "download cfg_data from config file\n"); 1532 } else { 1533 return -1; 1534 } 1535 1536 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); 1537 cmd->size = cpu_to_le16(S_DS_GEN + len); 1538 1539 return 0; 1540} 1541 1542static int 1543mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv, 1544 struct host_cmd_ds_command *cmd, 1545 u16 cmd_action, void *data_buf) 1546{ 1547 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy; 1548 const u16 *drcs_info = data_buf; 1549 1550 mc_pol->action = cpu_to_le16(cmd_action); 1551 mc_pol->policy = cpu_to_le16(*drcs_info); 1552 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY); 1553 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) + 1554 S_DS_GEN); 1555 return 0; 1556} 1557 1558static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv, 1559 struct host_cmd_ds_command *cmd, 1560 u16 cmd_action, bool *is_timeshare) 1561{ 1562 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex; 1563 struct mwifiex_ie_types_robust_coex *coex_tlv; 1564 1565 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX); 1566 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN); 1567 1568 coex->action = cpu_to_le16(cmd_action); 1569 coex_tlv = (struct mwifiex_ie_types_robust_coex *) 1570 ((u8 *)coex + sizeof(*coex)); 1571 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX); 1572 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode)); 1573 1574 if (coex->action == HostCmd_ACT_GEN_GET) 1575 return 0; 1576 1577 if (*is_timeshare) 1578 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE); 1579 else 1580 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL); 1581 1582 return 0; 1583} 1584 1585static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv, 1586 struct host_cmd_ds_command *cmd, 1587 u16 cmd_action, 1588 struct cfg80211_gtk_rekey_data *data) 1589{ 1590 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey; 1591 u64 rekey_ctr; 1592 1593 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG); 1594 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN); 1595 1596 rekey->action = cpu_to_le16(cmd_action); 1597 if (cmd_action == HostCmd_ACT_GEN_SET) { 1598 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN); 1599 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN); 1600 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr); 1601 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr); 1602 rekey->replay_ctr_high = 1603 cpu_to_le32((u32)((u64)rekey_ctr >> 32)); 1604 } 1605 1606 return 0; 1607} 1608 1609static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv, 1610 struct host_cmd_ds_command *cmd, 1611 u16 cmd_action) 1612{ 1613 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg; 1614 1615 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG); 1616 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN); 1617 1618 if (cmd_action == HostCmd_ACT_GEN_GET) 1619 reg->action = cpu_to_le16(cmd_action); 1620 1621 return 0; 1622} 1623 1624static int 1625mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, 1626 struct host_cmd_ds_command *cmd, 1627 u16 cmd_action, void *data_buf) 1628{ 1629 struct host_cmd_ds_coalesce_cfg *coalesce_cfg = 1630 &cmd->params.coalesce_cfg; 1631 struct mwifiex_ds_coalesce_cfg *cfg = data_buf; 1632 struct coalesce_filt_field_param *param; 1633 u16 cnt, idx, length; 1634 struct coalesce_receive_filt_rule *rule; 1635 1636 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); 1637 cmd->size = cpu_to_le16(S_DS_GEN); 1638 1639 coalesce_cfg->action = cpu_to_le16(cmd_action); 1640 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); 1641 rule = coalesce_cfg->rule; 1642 1643 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { 1644 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); 1645 rule->max_coalescing_delay = 1646 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); 1647 rule->pkt_type = cfg->rule[cnt].pkt_type; 1648 rule->num_of_fields = cfg->rule[cnt].num_of_fields; 1649 1650 length = 0; 1651 1652 param = rule->params; 1653 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { 1654 param->operation = cfg->rule[cnt].params[idx].operation; 1655 param->operand_len = 1656 cfg->rule[cnt].params[idx].operand_len; 1657 param->offset = 1658 cpu_to_le16(cfg->rule[cnt].params[idx].offset); 1659 memcpy(param->operand_byte_stream, 1660 cfg->rule[cnt].params[idx].operand_byte_stream, 1661 param->operand_len); 1662 1663 length += sizeof(struct coalesce_filt_field_param); 1664 1665 param++; 1666 } 1667 1668 /* Total rule length is sizeof max_coalescing_delay(u16), 1669 * num_of_fields(u8), pkt_type(u8) and total length of the all 1670 * params 1671 */ 1672 rule->header.len = cpu_to_le16(length + sizeof(u16) + 1673 sizeof(u8) + sizeof(u8)); 1674 1675 /* Add the rule length to the command size*/ 1676 le16_unaligned_add_cpu(&cmd->size, 1677 le16_to_cpu(rule->header.len) + 1678 sizeof(struct mwifiex_ie_types_header)); 1679 1680 rule = (void *)((u8 *)rule->params + length); 1681 } 1682 1683 /* Add sizeof action, num_of_rules to total command length */ 1684 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); 1685 1686 return 0; 1687} 1688 1689static int 1690mwifiex_cmd_tdls_config(struct mwifiex_private *priv, 1691 struct host_cmd_ds_command *cmd, 1692 u16 cmd_action, void *data_buf) 1693{ 1694 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; 1695 struct mwifiex_tdls_init_cs_params *config; 1696 struct mwifiex_tdls_config *init_config; 1697 u16 len; 1698 1699 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); 1700 cmd->size = cpu_to_le16(S_DS_GEN); 1701 tdls_config->tdls_action = cpu_to_le16(cmd_action); 1702 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); 1703 1704 switch (cmd_action) { 1705 case ACT_TDLS_CS_ENABLE_CONFIG: 1706 init_config = data_buf; 1707 len = sizeof(*init_config); 1708 memcpy(tdls_config->tdls_data, init_config, len); 1709 break; 1710 case ACT_TDLS_CS_INIT: 1711 config = data_buf; 1712 len = sizeof(*config); 1713 memcpy(tdls_config->tdls_data, config, len); 1714 break; 1715 case ACT_TDLS_CS_STOP: 1716 len = sizeof(struct mwifiex_tdls_stop_cs_params); 1717 memcpy(tdls_config->tdls_data, data_buf, len); 1718 break; 1719 case ACT_TDLS_CS_PARAMS: 1720 len = sizeof(struct mwifiex_tdls_config_cs_params); 1721 memcpy(tdls_config->tdls_data, data_buf, len); 1722 break; 1723 default: 1724 mwifiex_dbg(priv->adapter, ERROR, 1725 "Unknown TDLS configuration\n"); 1726 return -EOPNOTSUPP; 1727 } 1728 1729 le16_unaligned_add_cpu(&cmd->size, len); 1730 return 0; 1731} 1732 1733static int 1734mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, 1735 struct host_cmd_ds_command *cmd, 1736 void *data_buf) 1737{ 1738 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; 1739 struct mwifiex_ds_tdls_oper *oper = data_buf; 1740 struct host_cmd_tlv_rates *tlv_rates; 1741 struct mwifiex_ie_types_htcap *ht_capab; 1742 struct mwifiex_ie_types_qos_info *wmm_qos_info; 1743 struct mwifiex_ie_types_extcap *extcap; 1744 struct mwifiex_ie_types_vhtcap *vht_capab; 1745 struct mwifiex_ie_types_aid *aid; 1746 struct mwifiex_ie_types_tdls_idle_timeout *timeout; 1747 u8 *pos; 1748 u16 config_len = 0; 1749 struct station_parameters *params = priv->sta_params; 1750 1751 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); 1752 cmd->size = cpu_to_le16(S_DS_GEN); 1753 le16_unaligned_add_cpu(&cmd->size, 1754 sizeof(struct host_cmd_ds_tdls_oper)); 1755 1756 tdls_oper->reason = 0; 1757 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); 1758 1759 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); 1760 1761 switch (oper->tdls_action) { 1762 case MWIFIEX_TDLS_DISABLE_LINK: 1763 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); 1764 break; 1765 case MWIFIEX_TDLS_CREATE_LINK: 1766 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); 1767 break; 1768 case MWIFIEX_TDLS_CONFIG_LINK: 1769 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); 1770 1771 if (!params) { 1772 mwifiex_dbg(priv->adapter, ERROR, 1773 "TDLS config params not available for %pM\n", 1774 oper->peer_mac); 1775 return -ENODATA; 1776 } 1777 1778 put_unaligned_le16(params->capability, pos); 1779 config_len += sizeof(params->capability); 1780 1781 wmm_qos_info = (void *)(pos + config_len); 1782 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); 1783 wmm_qos_info->header.len = 1784 cpu_to_le16(sizeof(wmm_qos_info->qos_info)); 1785 wmm_qos_info->qos_info = 0; 1786 config_len += sizeof(struct mwifiex_ie_types_qos_info); 1787 1788 if (params->ht_capa) { 1789 ht_capab = (struct mwifiex_ie_types_htcap *)(pos + 1790 config_len); 1791 ht_capab->header.type = 1792 cpu_to_le16(WLAN_EID_HT_CAPABILITY); 1793 ht_capab->header.len = 1794 cpu_to_le16(sizeof(struct ieee80211_ht_cap)); 1795 memcpy(&ht_capab->ht_cap, params->ht_capa, 1796 sizeof(struct ieee80211_ht_cap)); 1797 config_len += sizeof(struct mwifiex_ie_types_htcap); 1798 } 1799 1800 if (params->supported_rates && params->supported_rates_len) { 1801 tlv_rates = (struct host_cmd_tlv_rates *)(pos + 1802 config_len); 1803 tlv_rates->header.type = 1804 cpu_to_le16(WLAN_EID_SUPP_RATES); 1805 tlv_rates->header.len = 1806 cpu_to_le16(params->supported_rates_len); 1807 memcpy(tlv_rates->rates, params->supported_rates, 1808 params->supported_rates_len); 1809 config_len += sizeof(struct host_cmd_tlv_rates) + 1810 params->supported_rates_len; 1811 } 1812 1813 if (params->ext_capab && params->ext_capab_len) { 1814 extcap = (struct mwifiex_ie_types_extcap *)(pos + 1815 config_len); 1816 extcap->header.type = 1817 cpu_to_le16(WLAN_EID_EXT_CAPABILITY); 1818 extcap->header.len = cpu_to_le16(params->ext_capab_len); 1819 memcpy(extcap->ext_capab, params->ext_capab, 1820 params->ext_capab_len); 1821 config_len += sizeof(struct mwifiex_ie_types_extcap) + 1822 params->ext_capab_len; 1823 } 1824 if (params->vht_capa) { 1825 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + 1826 config_len); 1827 vht_capab->header.type = 1828 cpu_to_le16(WLAN_EID_VHT_CAPABILITY); 1829 vht_capab->header.len = 1830 cpu_to_le16(sizeof(struct ieee80211_vht_cap)); 1831 memcpy(&vht_capab->vht_cap, params->vht_capa, 1832 sizeof(struct ieee80211_vht_cap)); 1833 config_len += sizeof(struct mwifiex_ie_types_vhtcap); 1834 } 1835 if (params->aid) { 1836 aid = (struct mwifiex_ie_types_aid *)(pos + config_len); 1837 aid->header.type = cpu_to_le16(WLAN_EID_AID); 1838 aid->header.len = cpu_to_le16(sizeof(params->aid)); 1839 aid->aid = cpu_to_le16(params->aid); 1840 config_len += sizeof(struct mwifiex_ie_types_aid); 1841 } 1842 1843 timeout = (void *)(pos + config_len); 1844 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT); 1845 timeout->header.len = cpu_to_le16(sizeof(timeout->value)); 1846 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC); 1847 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout); 1848 1849 break; 1850 default: 1851 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n"); 1852 return -EOPNOTSUPP; 1853 } 1854 1855 le16_unaligned_add_cpu(&cmd->size, config_len); 1856 1857 return 0; 1858} 1859 1860/* This function prepares command of sdio rx aggr info. */ 1861static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, 1862 u16 cmd_action, void *data_buf) 1863{ 1864 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = 1865 &cmd->params.sdio_rx_aggr_cfg; 1866 1867 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); 1868 cmd->size = 1869 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + 1870 S_DS_GEN); 1871 cfg->action = cmd_action; 1872 if (cmd_action == HostCmd_ACT_GEN_SET) 1873 cfg->enable = *(u8 *)data_buf; 1874 1875 return 0; 1876} 1877 1878/* This function prepares command to get HS wakeup reason. 1879 * 1880 * Preparation includes - 1881 * - Setting command ID, action and proper size 1882 * - Ensuring correct endian-ness 1883 */ 1884static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv, 1885 struct host_cmd_ds_command *cmd) 1886{ 1887 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON); 1888 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) + 1889 S_DS_GEN); 1890 1891 return 0; 1892} 1893 1894static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd, 1895 u16 cmd_action) 1896{ 1897 struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg; 1898 struct host_cmd_tlv_channel_band *tlv_band_channel = 1899 (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer; 1900 1901 cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE); 1902 cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) + 1903 sizeof(*tlv_band_channel) + S_DS_GEN); 1904 sta_cfg_cmd->action = cpu_to_le16(cmd_action); 1905 memset(tlv_band_channel, 0, sizeof(*tlv_band_channel)); 1906 tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); 1907 tlv_band_channel->header.len = cpu_to_le16(sizeof(*tlv_band_channel) - 1908 sizeof(struct mwifiex_ie_types_header)); 1909 1910 return 0; 1911} 1912 1913/* This function check if the command is supported by firmware */ 1914static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no) 1915{ 1916 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) { 1917 switch (cmd_no) { 1918 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 1919 case HostCmd_CMD_802_11_AD_HOC_START: 1920 case HostCmd_CMD_802_11_AD_HOC_JOIN: 1921 case HostCmd_CMD_802_11_AD_HOC_STOP: 1922 return -EOPNOTSUPP; 1923 default: 1924 break; 1925 } 1926 } 1927 1928 return 0; 1929} 1930 1931/* 1932 * This function prepares the commands before sending them to the firmware. 1933 * 1934 * This is a generic function which calls specific command preparation 1935 * routines based upon the command number. 1936 */ 1937int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, 1938 u16 cmd_action, u32 cmd_oid, 1939 void *data_buf, void *cmd_buf) 1940{ 1941 struct host_cmd_ds_command *cmd_ptr = cmd_buf; 1942 int ret = 0; 1943 1944 if (mwifiex_is_cmd_supported(priv, cmd_no)) { 1945 mwifiex_dbg(priv->adapter, ERROR, 1946 "0x%x command not supported by firmware\n", 1947 cmd_no); 1948 return -EOPNOTSUPP; 1949 } 1950 1951 /* Prepare command */ 1952 switch (cmd_no) { 1953 case HostCmd_CMD_GET_HW_SPEC: 1954 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); 1955 break; 1956 case HostCmd_CMD_CFG_DATA: 1957 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); 1958 break; 1959 case HostCmd_CMD_MAC_CONTROL: 1960 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, 1961 data_buf); 1962 break; 1963 case HostCmd_CMD_802_11_MAC_ADDRESS: 1964 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, 1965 cmd_action); 1966 break; 1967 case HostCmd_CMD_MAC_MULTICAST_ADR: 1968 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, 1969 data_buf); 1970 break; 1971 case HostCmd_CMD_TX_RATE_CFG: 1972 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, 1973 data_buf); 1974 break; 1975 case HostCmd_CMD_TXPWR_CFG: 1976 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, 1977 data_buf); 1978 break; 1979 case HostCmd_CMD_RF_TX_PWR: 1980 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, 1981 data_buf); 1982 break; 1983 case HostCmd_CMD_RF_ANTENNA: 1984 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action, 1985 data_buf); 1986 break; 1987 case HostCmd_CMD_802_11_PS_MODE_ENH: 1988 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, 1989 (uint16_t)cmd_oid, data_buf); 1990 break; 1991 case HostCmd_CMD_802_11_HS_CFG_ENH: 1992 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, 1993 (struct mwifiex_hs_config_param *) data_buf); 1994 break; 1995 case HostCmd_CMD_802_11_SCAN: 1996 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); 1997 break; 1998 case HostCmd_CMD_802_11_BG_SCAN_CONFIG: 1999 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr, 2000 data_buf); 2001 break; 2002 case HostCmd_CMD_802_11_BG_SCAN_QUERY: 2003 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); 2004 break; 2005 case HostCmd_CMD_802_11_ASSOCIATE: 2006 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); 2007 break; 2008 case HostCmd_CMD_802_11_DEAUTHENTICATE: 2009 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, 2010 data_buf); 2011 break; 2012 case HostCmd_CMD_802_11_AD_HOC_START: 2013 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, 2014 data_buf); 2015 break; 2016 case HostCmd_CMD_802_11_GET_LOG: 2017 ret = mwifiex_cmd_802_11_get_log(cmd_ptr); 2018 break; 2019 case HostCmd_CMD_802_11_AD_HOC_JOIN: 2020 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, 2021 data_buf); 2022 break; 2023 case HostCmd_CMD_802_11_AD_HOC_STOP: 2024 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); 2025 break; 2026 case HostCmd_CMD_RSSI_INFO: 2027 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); 2028 break; 2029 case HostCmd_CMD_802_11_SNMP_MIB: 2030 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, 2031 cmd_oid, data_buf); 2032 break; 2033 case HostCmd_CMD_802_11_TX_RATE_QUERY: 2034 cmd_ptr->command = 2035 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); 2036 cmd_ptr->size = 2037 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + 2038 S_DS_GEN); 2039 priv->tx_rate = 0; 2040 ret = 0; 2041 break; 2042 case HostCmd_CMD_VERSION_EXT: 2043 cmd_ptr->command = cpu_to_le16(cmd_no); 2044 cmd_ptr->params.verext.version_str_sel = 2045 (u8)(get_unaligned((u32 *)data_buf)); 2046 memcpy(&cmd_ptr->params, data_buf, 2047 sizeof(struct host_cmd_ds_version_ext)); 2048 cmd_ptr->size = 2049 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + 2050 S_DS_GEN); 2051 ret = 0; 2052 break; 2053 case HostCmd_CMD_MGMT_FRAME_REG: 2054 cmd_ptr->command = cpu_to_le16(cmd_no); 2055 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action); 2056 cmd_ptr->params.reg_mask.mask = cpu_to_le32( 2057 get_unaligned((u32 *)data_buf)); 2058 cmd_ptr->size = 2059 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) + 2060 S_DS_GEN); 2061 ret = 0; 2062 break; 2063 case HostCmd_CMD_REMAIN_ON_CHAN: 2064 cmd_ptr->command = cpu_to_le16(cmd_no); 2065 memcpy(&cmd_ptr->params, data_buf, 2066 sizeof(struct host_cmd_ds_remain_on_chan)); 2067 cmd_ptr->size = 2068 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) + 2069 S_DS_GEN); 2070 break; 2071 case HostCmd_CMD_11AC_CFG: 2072 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf); 2073 break; 2074 case HostCmd_CMD_PACKET_AGGR_CTRL: 2075 cmd_ptr->command = cpu_to_le16(cmd_no); 2076 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action); 2077 cmd_ptr->params.pkt_aggr_ctrl.enable = 2078 cpu_to_le16(*(u16 *)data_buf); 2079 cmd_ptr->size = 2080 cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) + 2081 S_DS_GEN); 2082 break; 2083 case HostCmd_CMD_P2P_MODE_CFG: 2084 cmd_ptr->command = cpu_to_le16(cmd_no); 2085 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action); 2086 cmd_ptr->params.mode_cfg.mode = cpu_to_le16( 2087 get_unaligned((u16 *)data_buf)); 2088 cmd_ptr->size = 2089 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) + 2090 S_DS_GEN); 2091 break; 2092 case HostCmd_CMD_FUNC_INIT: 2093 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) 2094 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; 2095 cmd_ptr->command = cpu_to_le16(cmd_no); 2096 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2097 break; 2098 case HostCmd_CMD_FUNC_SHUTDOWN: 2099 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; 2100 cmd_ptr->command = cpu_to_le16(cmd_no); 2101 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2102 break; 2103 case HostCmd_CMD_11N_ADDBA_REQ: 2104 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); 2105 break; 2106 case HostCmd_CMD_11N_DELBA: 2107 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); 2108 break; 2109 case HostCmd_CMD_11N_ADDBA_RSP: 2110 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); 2111 break; 2112 case HostCmd_CMD_802_11_KEY_MATERIAL: 2113 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, 2114 cmd_action, cmd_oid, 2115 data_buf); 2116 break; 2117 case HostCmd_CMD_802_11D_DOMAIN_INFO: 2118 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, 2119 cmd_action); 2120 break; 2121 case HostCmd_CMD_RECONFIGURE_TX_BUFF: 2122 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, 2123 data_buf); 2124 break; 2125 case HostCmd_CMD_AMSDU_AGGR_CTRL: 2126 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, 2127 data_buf); 2128 break; 2129 case HostCmd_CMD_11N_CFG: 2130 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf); 2131 break; 2132 case HostCmd_CMD_WMM_GET_STATUS: 2133 mwifiex_dbg(priv->adapter, CMD, 2134 "cmd: WMM: WMM_GET_STATUS cmd sent\n"); 2135 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); 2136 cmd_ptr->size = 2137 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + 2138 S_DS_GEN); 2139 ret = 0; 2140 break; 2141 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: 2142 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, 2143 data_buf); 2144 break; 2145 case HostCmd_CMD_802_11_SCAN_EXT: 2146 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); 2147 break; 2148 case HostCmd_CMD_MEM_ACCESS: 2149 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf); 2150 break; 2151 case HostCmd_CMD_MAC_REG_ACCESS: 2152 case HostCmd_CMD_BBP_REG_ACCESS: 2153 case HostCmd_CMD_RF_REG_ACCESS: 2154 case HostCmd_CMD_PMIC_REG_ACCESS: 2155 case HostCmd_CMD_CAU_REG_ACCESS: 2156 case HostCmd_CMD_802_11_EEPROM_ACCESS: 2157 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); 2158 break; 2159 case HostCmd_CMD_SET_BSS_MODE: 2160 cmd_ptr->command = cpu_to_le16(cmd_no); 2161 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) 2162 cmd_ptr->params.bss_mode.con_type = 2163 CONNECTION_TYPE_ADHOC; 2164 else if (priv->bss_mode == NL80211_IFTYPE_STATION || 2165 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) 2166 cmd_ptr->params.bss_mode.con_type = 2167 CONNECTION_TYPE_INFRA; 2168 else if (priv->bss_mode == NL80211_IFTYPE_AP || 2169 priv->bss_mode == NL80211_IFTYPE_P2P_GO) 2170 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; 2171 cmd_ptr->size = cpu_to_le16(sizeof(struct 2172 host_cmd_ds_set_bss_mode) + S_DS_GEN); 2173 ret = 0; 2174 break; 2175 case HostCmd_CMD_PCIE_DESC_DETAILS: 2176 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); 2177 break; 2178 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: 2179 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); 2180 break; 2181 case HostCmd_CMD_MEF_CFG: 2182 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); 2183 break; 2184 case HostCmd_CMD_COALESCE_CFG: 2185 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, 2186 data_buf); 2187 break; 2188 case HostCmd_CMD_TDLS_OPER: 2189 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); 2190 break; 2191 case HostCmd_CMD_TDLS_CONFIG: 2192 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action, 2193 data_buf); 2194 break; 2195 case HostCmd_CMD_CHAN_REPORT_REQUEST: 2196 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, 2197 data_buf); 2198 break; 2199 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: 2200 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, 2201 data_buf); 2202 break; 2203 case HostCmd_CMD_HS_WAKEUP_REASON: 2204 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr); 2205 break; 2206 case HostCmd_CMD_MC_POLICY: 2207 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action, 2208 data_buf); 2209 break; 2210 case HostCmd_CMD_ROBUST_COEX: 2211 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action, 2212 data_buf); 2213 break; 2214 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG: 2215 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action, 2216 data_buf); 2217 break; 2218 case HostCmd_CMD_CHAN_REGION_CFG: 2219 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action); 2220 break; 2221 case HostCmd_CMD_FW_DUMP_EVENT: 2222 cmd_ptr->command = cpu_to_le16(cmd_no); 2223 cmd_ptr->size = cpu_to_le16(S_DS_GEN); 2224 break; 2225 case HostCmd_CMD_STA_CONFIGURE: 2226 ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action); 2227 break; 2228 default: 2229 mwifiex_dbg(priv->adapter, ERROR, 2230 "PREP_CMD: unknown cmd- %#x\n", cmd_no); 2231 ret = -1; 2232 break; 2233 } 2234 return ret; 2235} 2236 2237/* 2238 * This function issues commands to initialize firmware. 2239 * 2240 * This is called after firmware download to bring the card to 2241 * working state. 2242 * Function is also called during reinitialization of virtual 2243 * interfaces. 2244 * 2245 * The following commands are issued sequentially - 2246 * - Set PCI-Express host buffer configuration (PCIE only) 2247 * - Function init (for first interface only) 2248 * - Read MAC address (for first interface only) 2249 * - Reconfigure Tx buffer size (for first interface only) 2250 * - Enable auto deep sleep (for first interface only) 2251 * - Get Tx rate 2252 * - Get Tx power 2253 * - Set IBSS coalescing status 2254 * - Set AMSDU aggregation control 2255 * - Set 11d control 2256 * - Set MAC control (this must be the last command to initialize firmware) 2257 */ 2258int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) 2259{ 2260 struct mwifiex_adapter *adapter = priv->adapter; 2261 int ret; 2262 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; 2263 struct mwifiex_ds_auto_ds auto_ds; 2264 enum state_11d_t state_11d; 2265 struct mwifiex_ds_11n_tx_cfg tx_cfg; 2266 u8 sdio_sp_rx_aggr_enable; 2267 u16 packet_aggr_enable; 2268 int data; 2269 2270 if (first_sta) { 2271 if (priv->adapter->iface_type == MWIFIEX_PCIE) { 2272 ret = mwifiex_send_cmd(priv, 2273 HostCmd_CMD_PCIE_DESC_DETAILS, 2274 HostCmd_ACT_GEN_SET, 0, NULL, 2275 true); 2276 if (ret) 2277 return -1; 2278 } 2279 2280 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, 2281 HostCmd_ACT_GEN_SET, 0, NULL, true); 2282 if (ret) 2283 return -1; 2284 2285 /* Download calibration data to firmware. 2286 * The cal-data can be read from device tree and/or 2287 * a configuration file and downloaded to firmware. 2288 */ 2289 if (adapter->dt_node) { 2290 if (of_property_read_u32(adapter->dt_node, 2291 "marvell,wakeup-pin", 2292 &data) == 0) { 2293 pr_debug("Wakeup pin = 0x%x\n", data); 2294 adapter->hs_cfg.gpio = data; 2295 } 2296 2297 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, 2298 "marvell,caldata"); 2299 } 2300 2301 if (adapter->cal_data) 2302 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, 2303 HostCmd_ACT_GEN_SET, 0, NULL, true); 2304 2305 /* Read MAC address from HW */ 2306 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, 2307 HostCmd_ACT_GEN_GET, 0, NULL, true); 2308 if (ret) 2309 return -1; 2310 2311 /** Set SDIO Single Port RX Aggr Info */ 2312 if (priv->adapter->iface_type == MWIFIEX_SDIO && 2313 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) && 2314 !priv->adapter->host_disable_sdio_rx_aggr) { 2315 sdio_sp_rx_aggr_enable = true; 2316 ret = mwifiex_send_cmd(priv, 2317 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, 2318 HostCmd_ACT_GEN_SET, 0, 2319 &sdio_sp_rx_aggr_enable, 2320 true); 2321 if (ret) { 2322 mwifiex_dbg(priv->adapter, ERROR, 2323 "error while enabling SP aggregation..disable it"); 2324 adapter->sdio_rx_aggr_enable = false; 2325 } 2326 } 2327 2328 /* Reconfigure tx buf size */ 2329 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, 2330 HostCmd_ACT_GEN_SET, 0, 2331 &priv->adapter->tx_buf_size, true); 2332 if (ret) 2333 return -1; 2334 2335 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2336 /* Enable IEEE PS by default */ 2337 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; 2338 ret = mwifiex_send_cmd(priv, 2339 HostCmd_CMD_802_11_PS_MODE_ENH, 2340 EN_AUTO_PS, BITMAP_STA_PS, NULL, 2341 true); 2342 if (ret) 2343 return -1; 2344 } 2345 2346 if (drcs) { 2347 adapter->drcs_enabled = true; 2348 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) 2349 ret = mwifiex_send_cmd(priv, 2350 HostCmd_CMD_MC_POLICY, 2351 HostCmd_ACT_GEN_SET, 0, 2352 &adapter->drcs_enabled, 2353 true); 2354 if (ret) 2355 return -1; 2356 } 2357 2358 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG, 2359 HostCmd_ACT_GEN_GET, 0, NULL, true); 2360 } 2361 2362 /* get tx rate */ 2363 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, 2364 HostCmd_ACT_GEN_GET, 0, NULL, true); 2365 if (ret) 2366 return -1; 2367 priv->data_rate = 0; 2368 2369 /* get tx power */ 2370 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, 2371 HostCmd_ACT_GEN_GET, 0, NULL, true); 2372 if (ret) 2373 return -1; 2374 2375 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); 2376 amsdu_aggr_ctrl.enable = true; 2377 /* Send request to firmware */ 2378 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, 2379 HostCmd_ACT_GEN_SET, 0, 2380 &amsdu_aggr_ctrl, true); 2381 if (ret) 2382 return -1; 2383 /* MAC Control must be the last command in init_fw */ 2384 /* set MAC Control */ 2385 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, 2386 HostCmd_ACT_GEN_SET, 0, 2387 &priv->curr_pkt_filter, true); 2388 if (ret) 2389 return -1; 2390 2391 if (!disable_auto_ds && first_sta && 2392 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2393 /* Enable auto deep sleep */ 2394 auto_ds.auto_ds = DEEP_SLEEP_ON; 2395 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; 2396 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, 2397 EN_AUTO_PS, BITMAP_AUTO_DS, 2398 &auto_ds, true); 2399 if (ret) 2400 return -1; 2401 } 2402 2403 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { 2404 /* Send cmd to FW to enable/disable 11D function */ 2405 state_11d = ENABLE_11D; 2406 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, 2407 HostCmd_ACT_GEN_SET, DOT11D_I, 2408 &state_11d, true); 2409 if (ret) 2410 mwifiex_dbg(priv->adapter, ERROR, 2411 "11D: failed to enable 11D\n"); 2412 } 2413 2414 /* Pacekt aggregation handshake with firmware */ 2415 if (aggr_ctrl) { 2416 packet_aggr_enable = true; 2417 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL, 2418 HostCmd_ACT_GEN_SET, 0, 2419 &packet_aggr_enable, true); 2420 } 2421 2422 /* Send cmd to FW to configure 11n specific configuration 2423 * (Short GI, Channel BW, Green field support etc.) for transmit 2424 */ 2425 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; 2426 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, 2427 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); 2428 2429 if (init) { 2430 /* set last_init_cmd before sending the command */ 2431 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; 2432 ret = -EINPROGRESS; 2433 } 2434 2435 return ret; 2436} 2437