2432 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2/*3 * NXP Wireless LAN device driver: station command handling4 *5 * Copyright 2011-2020 NXP6 */7 8#include "decl.h"9#include "ioctl.h"10#include "util.h"11#include "fw.h"12#include "main.h"13#include "wmm.h"14#include "11n.h"15#include "11ac.h"16 17static bool drcs;18module_param(drcs, bool, 0644);19MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0");20 21static bool disable_auto_ds;22module_param(disable_auto_ds, bool, 0);23MODULE_PARM_DESC(disable_auto_ds,24 "deepsleep enabled=0(default), deepsleep disabled=1");25/*26 * This function prepares command to set/get RSSI information.27 *28 * Preparation includes -29 * - Setting command ID, action and proper size30 * - Setting data/beacon average factors31 * - Resetting SNR/NF/RSSI values in private structure32 * - Ensuring correct endian-ness33 */34static int35mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,36 struct host_cmd_ds_command *cmd, u16 cmd_action)37{38 cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);39 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +40 S_DS_GEN);41 cmd->params.rssi_info.action = cpu_to_le16(cmd_action);42 cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);43 cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);44 45 /* Reset SNR/NF/RSSI values in private structure */46 priv->data_rssi_last = 0;47 priv->data_nf_last = 0;48 priv->data_rssi_avg = 0;49 priv->data_nf_avg = 0;50 priv->bcn_rssi_last = 0;51 priv->bcn_nf_last = 0;52 priv->bcn_rssi_avg = 0;53 priv->bcn_nf_avg = 0;54 55 return 0;56}57 58/*59 * This function prepares command to set MAC control.60 *61 * Preparation includes -62 * - Setting command ID, action and proper size63 * - Ensuring correct endian-ness64 */65static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,66 struct host_cmd_ds_command *cmd,67 u16 cmd_action, u32 *action)68{69 struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;70 71 if (cmd_action != HostCmd_ACT_GEN_SET) {72 mwifiex_dbg(priv->adapter, ERROR,73 "mac_control: only support set cmd\n");74 return -1;75 }76 77 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);78 cmd->size =79 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);80 mac_ctrl->action = cpu_to_le32(*action);81 82 return 0;83}84 85/*86 * This function prepares command to set/get SNMP MIB.87 *88 * Preparation includes -89 * - Setting command ID, action and proper size90 * - Setting SNMP MIB OID number and value91 * (as required)92 * - Ensuring correct endian-ness93 *94 * The following SNMP MIB OIDs are supported -95 * - FRAG_THRESH_I : Fragmentation threshold96 * - RTS_THRESH_I : RTS threshold97 * - SHORT_RETRY_LIM_I : Short retry limit98 * - DOT11D_I : 11d support99 */100static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,101 struct host_cmd_ds_command *cmd,102 u16 cmd_action, u32 cmd_oid,103 u16 *ul_temp)104{105 struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;106 107 mwifiex_dbg(priv->adapter, CMD,108 "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);109 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);110 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)111 - 1 + S_DS_GEN);112 113 snmp_mib->oid = cpu_to_le16((u16)cmd_oid);114 if (cmd_action == HostCmd_ACT_GEN_GET) {115 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);116 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);117 le16_unaligned_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);118 } else if (cmd_action == HostCmd_ACT_GEN_SET) {119 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);120 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));121 put_unaligned_le16(*ul_temp, snmp_mib->value);122 le16_unaligned_add_cpu(&cmd->size, sizeof(u16));123 }124 125 mwifiex_dbg(priv->adapter, CMD,126 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t"127 "OIDSize=0x%x, Value=0x%x\n",128 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),129 get_unaligned_le16(snmp_mib->value));130 return 0;131}132 133/*134 * This function prepares command to get log.135 *136 * Preparation includes -137 * - Setting command ID and proper size138 * - Ensuring correct endian-ness139 */140static int141mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)142{143 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);144 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +145 S_DS_GEN);146 return 0;147}148 149/*150 * This function prepares command to set/get Tx data rate configuration.151 *152 * Preparation includes -153 * - Setting command ID, action and proper size154 * - Setting configuration index, rate scope and rate drop pattern155 * parameters (as required)156 * - Ensuring correct endian-ness157 */158static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,159 struct host_cmd_ds_command *cmd,160 u16 cmd_action, u16 *pbitmap_rates)161{162 struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;163 struct mwifiex_rate_scope *rate_scope;164 struct mwifiex_rate_drop_pattern *rate_drop;165 u32 i;166 167 cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);168 169 rate_cfg->action = cpu_to_le16(cmd_action);170 rate_cfg->cfg_index = 0;171 172 rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +173 sizeof(struct host_cmd_ds_tx_rate_cfg));174 rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);175 rate_scope->length = cpu_to_le16176 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));177 if (pbitmap_rates != NULL) {178 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);179 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);180 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)181 rate_scope->ht_mcs_rate_bitmap[i] =182 cpu_to_le16(pbitmap_rates[2 + i]);183 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {184 for (i = 0;185 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);186 i++)187 rate_scope->vht_mcs_rate_bitmap[i] =188 cpu_to_le16(pbitmap_rates[10 + i]);189 }190 } else {191 rate_scope->hr_dsss_rate_bitmap =192 cpu_to_le16(priv->bitmap_rates[0]);193 rate_scope->ofdm_rate_bitmap =194 cpu_to_le16(priv->bitmap_rates[1]);195 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)196 rate_scope->ht_mcs_rate_bitmap[i] =197 cpu_to_le16(priv->bitmap_rates[2 + i]);198 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {199 for (i = 0;200 i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);201 i++)202 rate_scope->vht_mcs_rate_bitmap[i] =203 cpu_to_le16(priv->bitmap_rates[10 + i]);204 }205 }206 207 rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +208 sizeof(struct mwifiex_rate_scope));209 rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);210 rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));211 rate_drop->rate_drop_mode = 0;212 213 cmd->size =214 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +215 sizeof(struct mwifiex_rate_scope) +216 sizeof(struct mwifiex_rate_drop_pattern));217 218 return 0;219}220 221/*222 * This function prepares command to set/get Tx power configuration.223 *224 * Preparation includes -225 * - Setting command ID, action and proper size226 * - Setting Tx power mode, power group TLV227 * (as required)228 * - Ensuring correct endian-ness229 */230static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,231 u16 cmd_action,232 struct host_cmd_ds_txpwr_cfg *txp)233{234 struct mwifiex_types_power_group *pg_tlv;235 struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;236 237 cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);238 cmd->size =239 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));240 switch (cmd_action) {241 case HostCmd_ACT_GEN_SET:242 if (txp->mode) {243 pg_tlv = (struct mwifiex_types_power_group244 *) ((unsigned long) txp +245 sizeof(struct host_cmd_ds_txpwr_cfg));246 memmove(cmd_txp_cfg, txp,247 sizeof(struct host_cmd_ds_txpwr_cfg) +248 sizeof(struct mwifiex_types_power_group) +249 le16_to_cpu(pg_tlv->length));250 251 pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)252 cmd_txp_cfg +253 sizeof(struct host_cmd_ds_txpwr_cfg));254 cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +255 sizeof(struct mwifiex_types_power_group) +256 le16_to_cpu(pg_tlv->length));257 } else {258 memmove(cmd_txp_cfg, txp, sizeof(*txp));259 }260 cmd_txp_cfg->action = cpu_to_le16(cmd_action);261 break;262 case HostCmd_ACT_GEN_GET:263 cmd_txp_cfg->action = cpu_to_le16(cmd_action);264 break;265 }266 267 return 0;268}269 270/*271 * This function prepares command to get RF Tx power.272 */273static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,274 struct host_cmd_ds_command *cmd,275 u16 cmd_action, void *data_buf)276{277 struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;278 279 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)280 + S_DS_GEN);281 cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);282 txp->action = cpu_to_le16(cmd_action);283 284 return 0;285}286 287/*288 * This function prepares command to set rf antenna.289 */290static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,291 struct host_cmd_ds_command *cmd,292 u16 cmd_action,293 struct mwifiex_ds_ant_cfg *ant_cfg)294{295 struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;296 struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;297 298 cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);299 300 switch (cmd_action) {301 case HostCmd_ACT_GEN_SET:302 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {303 cmd->size = cpu_to_le16(sizeof(struct304 host_cmd_ds_rf_ant_mimo)305 + S_DS_GEN);306 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);307 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->308 tx_ant);309 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);310 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->311 rx_ant);312 } else {313 cmd->size = cpu_to_le16(sizeof(struct314 host_cmd_ds_rf_ant_siso) +315 S_DS_GEN);316 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);317 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);318 }319 break;320 case HostCmd_ACT_GEN_GET:321 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {322 cmd->size = cpu_to_le16(sizeof(struct323 host_cmd_ds_rf_ant_mimo) +324 S_DS_GEN);325 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX);326 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX);327 } else {328 cmd->size = cpu_to_le16(sizeof(struct329 host_cmd_ds_rf_ant_siso) +330 S_DS_GEN);331 ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH);332 }333 break;334 }335 return 0;336}337 338/*339 * This function prepares command to set Host Sleep configuration.340 *341 * Preparation includes -342 * - Setting command ID and proper size343 * - Setting Host Sleep action, conditions, ARP filters344 * (as required)345 * - Ensuring correct endian-ness346 */347static int348mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,349 struct host_cmd_ds_command *cmd,350 u16 cmd_action,351 struct mwifiex_hs_config_param *hscfg_param)352{353 struct mwifiex_adapter *adapter = priv->adapter;354 struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;355 u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);356 struct mwifiex_ps_param_in_hs *psparam_tlv = NULL;357 bool hs_activate = false;358 u16 size;359 360 if (!hscfg_param)361 /* New Activate command */362 hs_activate = true;363 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);364 365 if (!hs_activate &&366 (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&367 ((adapter->arp_filter_size > 0) &&368 (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {369 mwifiex_dbg(adapter, CMD,370 "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",371 adapter->arp_filter_size);372 memcpy(((u8 *) hs_cfg) +373 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),374 adapter->arp_filter, adapter->arp_filter_size);375 size = adapter->arp_filter_size +376 sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)377 + S_DS_GEN;378 tlv = (u8 *)hs_cfg379 + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)380 + adapter->arp_filter_size;381 } else {382 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);383 }384 if (hs_activate) {385 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);386 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);387 388 adapter->hs_activated_manually = true;389 mwifiex_dbg(priv->adapter, CMD,390 "cmd: Activating host sleep manually\n");391 } else {392 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);393 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;394 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;395 hs_cfg->params.hs_config.gap = hscfg_param->gap;396 397 size += sizeof(struct mwifiex_ps_param_in_hs);398 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv;399 psparam_tlv->header.type =400 cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS);401 psparam_tlv->header.len =402 cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs)403 - sizeof(struct mwifiex_ie_types_header));404 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL);405 psparam_tlv->hs_inact_timeout =406 cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT);407 408 mwifiex_dbg(adapter, CMD,409 "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",410 hs_cfg->params.hs_config.conditions,411 hs_cfg->params.hs_config.gpio,412 hs_cfg->params.hs_config.gap);413 }414 cmd->size = cpu_to_le16(size);415 416 return 0;417}418 419/*420 * This function prepares command to set/get MAC address.421 *422 * Preparation includes -423 * - Setting command ID, action and proper size424 * - Setting MAC address (for SET only)425 * - Ensuring correct endian-ness426 */427static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,428 struct host_cmd_ds_command *cmd,429 u16 cmd_action)430{431 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);432 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +433 S_DS_GEN);434 cmd->result = 0;435 436 cmd->params.mac_addr.action = cpu_to_le16(cmd_action);437 438 if (cmd_action == HostCmd_ACT_GEN_SET)439 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,440 ETH_ALEN);441 return 0;442}443 444/*445 * This function prepares command to set MAC multicast address.446 *447 * Preparation includes -448 * - Setting command ID, action and proper size449 * - Setting MAC multicast address450 * - Ensuring correct endian-ness451 */452static int453mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,454 u16 cmd_action,455 struct mwifiex_multicast_list *mcast_list)456{457 struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;458 459 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +460 S_DS_GEN);461 cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);462 463 mcast_addr->action = cpu_to_le16(cmd_action);464 mcast_addr->num_of_adrs =465 cpu_to_le16((u16) mcast_list->num_multicast_addr);466 memcpy(mcast_addr->mac_list, mcast_list->mac_list,467 mcast_list->num_multicast_addr * ETH_ALEN);468 469 return 0;470}471 472/*473 * This function prepares command to deauthenticate.474 *475 * Preparation includes -476 * - Setting command ID and proper size477 * - Setting AP MAC address and reason code478 * - Ensuring correct endian-ness479 */480static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,481 struct host_cmd_ds_command *cmd,482 u8 *mac)483{484 struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;485 486 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);487 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)488 + S_DS_GEN);489 490 /* Set AP MAC address */491 memcpy(deauth->mac_addr, mac, ETH_ALEN);492 493 mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr);494 495 deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);496 497 return 0;498}499 500/*501 * This function prepares command to stop Ad-Hoc network.502 *503 * Preparation includes -504 * - Setting command ID and proper size505 * - Ensuring correct endian-ness506 */507static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)508{509 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);510 cmd->size = cpu_to_le16(S_DS_GEN);511 return 0;512}513 514/*515 * This function sets WEP key(s) to key parameter TLV(s).516 *517 * Multi-key parameter TLVs are supported, so we can send multiple518 * WEP keys in a single buffer.519 */520static int521mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,522 struct mwifiex_ie_type_key_param_set *key_param_set,523 u16 *key_param_len)524{525 int cur_key_param_len;526 u8 i;527 528 /* Multi-key_param_set TLV is supported */529 for (i = 0; i < NUM_WEP_KEYS; i++) {530 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||531 (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {532 key_param_set->type =533 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);534/* Key_param_set WEP fixed length */535#define KEYPARAMSET_WEP_FIXED_LEN 8536 key_param_set->length = cpu_to_le16((u16)537 (priv->wep_key[i].538 key_length +539 KEYPARAMSET_WEP_FIXED_LEN));540 key_param_set->key_type_id =541 cpu_to_le16(KEY_TYPE_ID_WEP);542 key_param_set->key_info =543 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |544 KEY_MCAST);545 key_param_set->key_len =546 cpu_to_le16(priv->wep_key[i].key_length);547 /* Set WEP key index */548 key_param_set->key[0] = i;549 /* Set default Tx key flag */550 if (i ==551 (priv->552 wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))553 key_param_set->key[1] = 1;554 else555 key_param_set->key[1] = 0;556 memmove(&key_param_set->key[2],557 priv->wep_key[i].key_material,558 priv->wep_key[i].key_length);559 560 cur_key_param_len = priv->wep_key[i].key_length +561 KEYPARAMSET_WEP_FIXED_LEN +562 sizeof(struct mwifiex_ie_types_header);563 *key_param_len += (u16) cur_key_param_len;564 key_param_set =565 (struct mwifiex_ie_type_key_param_set *)566 ((u8 *)key_param_set +567 cur_key_param_len);568 } else if (!priv->wep_key[i].key_length) {569 continue;570 } else {571 mwifiex_dbg(priv->adapter, ERROR,572 "key%d Length = %d is incorrect\n",573 (i + 1), priv->wep_key[i].key_length);574 return -1;575 }576 }577 578 return 0;579}580 581/* This function populates key material v2 command582 * to set network key for AES & CMAC AES.583 */584static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,585 struct host_cmd_ds_command *cmd,586 struct mwifiex_ds_encrypt_key *enc_key,587 struct host_cmd_ds_802_11_key_material_v2 *km)588{589 struct mwifiex_adapter *adapter = priv->adapter;590 u16 size, len = KEY_PARAMS_FIXED_LEN;591 592 if (enc_key->is_igtk_key) {593 mwifiex_dbg(adapter, INFO,594 "%s: Set CMAC AES Key\n", __func__);595 if (enc_key->is_rx_seq_valid)596 memcpy(km->key_param_set.key_params.cmac_aes.ipn,597 enc_key->pn, enc_key->pn_len);598 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);599 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);600 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;601 km->key_param_set.key_params.cmac_aes.key_len =602 cpu_to_le16(enc_key->key_len);603 memcpy(km->key_param_set.key_params.cmac_aes.key,604 enc_key->key_material, enc_key->key_len);605 len += sizeof(struct mwifiex_cmac_aes_param);606 } else if (enc_key->is_igtk_def_key) {607 mwifiex_dbg(adapter, INFO,608 "%s: Set CMAC default Key index\n", __func__);609 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF;610 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;611 } else {612 mwifiex_dbg(adapter, INFO,613 "%s: Set AES Key\n", __func__);614 if (enc_key->is_rx_seq_valid)615 memcpy(km->key_param_set.key_params.aes.pn,616 enc_key->pn, enc_key->pn_len);617 km->key_param_set.key_type = KEY_TYPE_ID_AES;618 km->key_param_set.key_params.aes.key_len =619 cpu_to_le16(enc_key->key_len);620 memcpy(km->key_param_set.key_params.aes.key,621 enc_key->key_material, enc_key->key_len);622 len += sizeof(struct mwifiex_aes_param);623 }624 625 km->key_param_set.len = cpu_to_le16(len);626 size = len + sizeof(struct mwifiex_ie_types_header) +627 sizeof(km->action) + S_DS_GEN;628 cmd->size = cpu_to_le16(size);629 630 return 0;631}632 633/* This function prepares command to set/get/reset network key(s).634 * This function prepares key material command for V2 format.635 * Preparation includes -636 * - Setting command ID, action and proper size637 * - Setting WEP keys, WAPI keys or WPA keys along with required638 * encryption (TKIP, AES) (as required)639 * - Ensuring correct endian-ness640 */641static int642mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,643 struct host_cmd_ds_command *cmd,644 u16 cmd_action, u32 cmd_oid,645 struct mwifiex_ds_encrypt_key *enc_key)646{647 struct mwifiex_adapter *adapter = priv->adapter;648 u8 *mac = enc_key->mac_addr;649 u16 key_info, len = KEY_PARAMS_FIXED_LEN;650 struct host_cmd_ds_802_11_key_material_v2 *km =651 &cmd->params.key_material_v2;652 653 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);654 km->action = cpu_to_le16(cmd_action);655 656 if (cmd_action == HostCmd_ACT_GEN_GET) {657 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__);658 km->key_param_set.key_idx =659 enc_key->key_index & KEY_INDEX_MASK;660 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);661 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);662 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);663 664 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)665 key_info = KEY_UNICAST;666 else667 key_info = KEY_MCAST;668 669 if (enc_key->is_igtk_key)670 key_info |= KEY_IGTK;671 672 km->key_param_set.key_info = cpu_to_le16(key_info);673 674 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +675 S_DS_GEN + KEY_PARAMS_FIXED_LEN +676 sizeof(km->action));677 return 0;678 }679 680 memset(&km->key_param_set, 0,681 sizeof(struct mwifiex_ie_type_key_param_set_v2));682 683 if (enc_key->key_disable) {684 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__);685 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);686 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);687 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);688 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;689 key_info = KEY_MCAST | KEY_UNICAST;690 km->key_param_set.key_info = cpu_to_le16(key_info);691 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);692 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +693 S_DS_GEN + KEY_PARAMS_FIXED_LEN +694 sizeof(km->action));695 return 0;696 }697 698 km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);699 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;700 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);701 key_info = KEY_ENABLED;702 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);703 704 if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {705 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__);706 len += sizeof(struct mwifiex_wep_param);707 km->key_param_set.len = cpu_to_le16(len);708 km->key_param_set.key_type = KEY_TYPE_ID_WEP;709 710 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {711 key_info |= KEY_MCAST | KEY_UNICAST;712 } else {713 if (enc_key->is_current_wep_key) {714 key_info |= KEY_MCAST | KEY_UNICAST;715 if (km->key_param_set.key_idx ==716 (priv->wep_key_curr_index & KEY_INDEX_MASK))717 key_info |= KEY_DEFAULT;718 } else {719 if (is_broadcast_ether_addr(mac))720 key_info |= KEY_MCAST;721 else722 key_info |= KEY_UNICAST | KEY_DEFAULT;723 }724 }725 km->key_param_set.key_info = cpu_to_le16(key_info);726 727 km->key_param_set.key_params.wep.key_len =728 cpu_to_le16(enc_key->key_len);729 memcpy(km->key_param_set.key_params.wep.key,730 enc_key->key_material, enc_key->key_len);731 732 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +733 len + sizeof(km->action) + S_DS_GEN);734 return 0;735 }736 737 if (is_broadcast_ether_addr(mac))738 key_info |= KEY_MCAST | KEY_RX_KEY;739 else740 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;741 742 if (enc_key->is_wapi_key) {743 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__);744 km->key_param_set.key_type = KEY_TYPE_ID_WAPI;745 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,746 PN_LEN);747 km->key_param_set.key_params.wapi.key_len =748 cpu_to_le16(enc_key->key_len);749 memcpy(km->key_param_set.key_params.wapi.key,750 enc_key->key_material, enc_key->key_len);751 if (is_broadcast_ether_addr(mac))752 priv->sec_info.wapi_key_on = true;753 754 if (!priv->sec_info.wapi_key_on)755 key_info |= KEY_DEFAULT;756 km->key_param_set.key_info = cpu_to_le16(key_info);757 758 len += sizeof(struct mwifiex_wapi_param);759 km->key_param_set.len = cpu_to_le16(len);760 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +761 len + sizeof(km->action) + S_DS_GEN);762 return 0;763 }764 765 if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {766 key_info |= KEY_DEFAULT;767 /* Enable unicast bit for WPA-NONE/ADHOC_AES */768 if (!priv->sec_info.wpa2_enabled &&769 !is_broadcast_ether_addr(mac))770 key_info |= KEY_UNICAST;771 } else {772 /* Enable default key for WPA/WPA2 */773 if (!priv->wpa_is_gtk_set)774 key_info |= KEY_DEFAULT;775 }776 777 km->key_param_set.key_info = cpu_to_le16(key_info);778 779 if (enc_key->key_len == WLAN_KEY_LEN_CCMP)780 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);781 782 if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {783 mwifiex_dbg(adapter, INFO,784 "%s: Set TKIP Key\n", __func__);785 if (enc_key->is_rx_seq_valid)786 memcpy(km->key_param_set.key_params.tkip.pn,787 enc_key->pn, enc_key->pn_len);788 km->key_param_set.key_type = KEY_TYPE_ID_TKIP;789 km->key_param_set.key_params.tkip.key_len =790 cpu_to_le16(enc_key->key_len);791 memcpy(km->key_param_set.key_params.tkip.key,792 enc_key->key_material, enc_key->key_len);793 794 len += sizeof(struct mwifiex_tkip_param);795 km->key_param_set.len = cpu_to_le16(len);796 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +797 len + sizeof(km->action) + S_DS_GEN);798 }799 800 return 0;801}802 803/*804 * This function prepares command to set/get/reset network key(s).805 * This function prepares key material command for V1 format.806 *807 * Preparation includes -808 * - Setting command ID, action and proper size809 * - Setting WEP keys, WAPI keys or WPA keys along with required810 * encryption (TKIP, AES) (as required)811 * - Ensuring correct endian-ness812 */813static int814mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,815 struct host_cmd_ds_command *cmd,816 u16 cmd_action, u32 cmd_oid,817 struct mwifiex_ds_encrypt_key *enc_key)818{819 struct host_cmd_ds_802_11_key_material *key_material =820 &cmd->params.key_material;821 struct host_cmd_tlv_mac_addr *tlv_mac;822 u16 key_param_len = 0, cmd_size;823 int ret = 0;824 825 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);826 key_material->action = cpu_to_le16(cmd_action);827 828 if (cmd_action == HostCmd_ACT_GEN_GET) {829 cmd->size =830 cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);831 return ret;832 }833 834 if (!enc_key) {835 struct host_cmd_ds_802_11_key_material_wep *key_material_wep =836 (struct host_cmd_ds_802_11_key_material_wep *)key_material;837 memset(key_material_wep->key_param_set, 0,838 sizeof(key_material_wep->key_param_set));839 ret = mwifiex_set_keyparamset_wep(priv,840 &key_material_wep->key_param_set[0],841 &key_param_len);842 cmd->size = cpu_to_le16(key_param_len +843 sizeof(key_material_wep->action) + S_DS_GEN);844 return ret;845 } else846 memset(&key_material->key_param_set, 0,847 sizeof(struct mwifiex_ie_type_key_param_set));848 if (enc_key->is_wapi_key) {849 struct mwifiex_ie_type_key_param_set *set;850 851 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n");852 set = &key_material->key_param_set;853 set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI);854 if (cmd_oid == KEY_INFO_ENABLED)855 set->key_info = cpu_to_le16(KEY_ENABLED);856 else857 set->key_info = cpu_to_le16(!KEY_ENABLED);858 859 set->key[0] = enc_key->key_index;860 if (!priv->sec_info.wapi_key_on)861 set->key[1] = 1;862 else863 /* set 0 when re-key */864 set->key[1] = 0;865 866 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {867 /* WAPI pairwise key: unicast */868 set->key_info |= cpu_to_le16(KEY_UNICAST);869 } else { /* WAPI group key: multicast */870 set->key_info |= cpu_to_le16(KEY_MCAST);871 priv->sec_info.wapi_key_on = true;872 }873 874 set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);875 set->key_len = cpu_to_le16(WAPI_KEY_LEN);876 memcpy(&set->key[2], enc_key->key_material, enc_key->key_len);877 memcpy(&set->key[2 + enc_key->key_len], enc_key->pn, PN_LEN);878 set->length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);879 880 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +881 sizeof(struct mwifiex_ie_types_header);882 cmd->size = cpu_to_le16(sizeof(key_material->action)883 + S_DS_GEN + key_param_len);884 return ret;885 }886 if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {887 if (enc_key->is_igtk_key) {888 mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n");889 key_material->key_param_set.key_type_id =890 cpu_to_le16(KEY_TYPE_ID_AES_CMAC);891 if (cmd_oid == KEY_INFO_ENABLED)892 key_material->key_param_set.key_info =893 cpu_to_le16(KEY_ENABLED);894 else895 key_material->key_param_set.key_info =896 cpu_to_le16(!KEY_ENABLED);897 898 key_material->key_param_set.key_info |=899 cpu_to_le16(KEY_IGTK);900 } else {901 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n");902 key_material->key_param_set.key_type_id =903 cpu_to_le16(KEY_TYPE_ID_AES);904 if (cmd_oid == KEY_INFO_ENABLED)905 key_material->key_param_set.key_info =906 cpu_to_le16(KEY_ENABLED);907 else908 key_material->key_param_set.key_info =909 cpu_to_le16(!KEY_ENABLED);910 911 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)912 /* AES pairwise key: unicast */913 key_material->key_param_set.key_info |=914 cpu_to_le16(KEY_UNICAST);915 else /* AES group key: multicast */916 key_material->key_param_set.key_info |=917 cpu_to_le16(KEY_MCAST);918 }919 } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {920 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n");921 key_material->key_param_set.key_type_id =922 cpu_to_le16(KEY_TYPE_ID_TKIP);923 key_material->key_param_set.key_info =924 cpu_to_le16(KEY_ENABLED);925 926 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)927 /* TKIP pairwise key: unicast */928 key_material->key_param_set.key_info |=929 cpu_to_le16(KEY_UNICAST);930 else /* TKIP group key: multicast */931 key_material->key_param_set.key_info |=932 cpu_to_le16(KEY_MCAST);933 }934 935 if (key_material->key_param_set.key_type_id) {936 key_material->key_param_set.type =937 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);938 key_material->key_param_set.key_len =939 cpu_to_le16((u16) enc_key->key_len);940 memcpy(key_material->key_param_set.key, enc_key->key_material,941 enc_key->key_len);942 key_material->key_param_set.length =943 cpu_to_le16((u16) enc_key->key_len +944 KEYPARAMSET_FIXED_LEN);945 946 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)947 + sizeof(struct mwifiex_ie_types_header);948 949 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==950 KEY_TYPE_ID_AES_CMAC) {951 struct mwifiex_cmac_param *param =952 (void *)key_material->key_param_set.key;953 954 memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);955 memcpy(param->key, enc_key->key_material,956 WLAN_KEY_LEN_AES_CMAC);957 958 key_param_len = sizeof(struct mwifiex_cmac_param);959 key_material->key_param_set.key_len =960 cpu_to_le16(key_param_len);961 key_param_len += KEYPARAMSET_FIXED_LEN;962 key_material->key_param_set.length =963 cpu_to_le16(key_param_len);964 key_param_len += sizeof(struct mwifiex_ie_types_header);965 }966 967 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN968 + key_param_len);969 970 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {971 tlv_mac = (void *)((u8 *)&key_material->key_param_set +972 key_param_len);973 tlv_mac->header.type =974 cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);975 tlv_mac->header.len = cpu_to_le16(ETH_ALEN);976 memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);977 cmd_size = key_param_len + S_DS_GEN +978 sizeof(key_material->action) +979 sizeof(struct host_cmd_tlv_mac_addr);980 } else {981 cmd_size = key_param_len + S_DS_GEN +982 sizeof(key_material->action);983 }984 cmd->size = cpu_to_le16(cmd_size);985 }986 987 return ret;988}989 990/* Wrapper function for setting network key depending upon FW KEY API version */991static int992mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,993 struct host_cmd_ds_command *cmd,994 u16 cmd_action, u32 cmd_oid,995 struct mwifiex_ds_encrypt_key *enc_key)996{997 if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)998 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,999 cmd_action, cmd_oid,1000 enc_key);1001 1002 else1003 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,1004 cmd_action, cmd_oid,1005 enc_key);1006}1007 1008/*1009 * This function prepares command to set/get 11d domain information.1010 *1011 * Preparation includes -1012 * - Setting command ID, action and proper size1013 * - Setting domain information fields (for SET only)1014 * - Ensuring correct endian-ness1015 */1016static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,1017 struct host_cmd_ds_command *cmd,1018 u16 cmd_action)1019{1020 struct mwifiex_adapter *adapter = priv->adapter;1021 struct host_cmd_ds_802_11d_domain_info *domain_info =1022 &cmd->params.domain_info;1023 struct mwifiex_ietypes_domain_param_set *domain =1024 &domain_info->domain;1025 u8 no_of_triplet = adapter->domain_reg.no_of_triplet;1026 1027 mwifiex_dbg(adapter, INFO,1028 "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);1029 1030 cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);1031 domain_info->action = cpu_to_le16(cmd_action);1032 if (cmd_action == HostCmd_ACT_GEN_GET) {1033 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);1034 return 0;1035 }1036 1037 /* Set domain info fields */1038 domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);1039 memcpy(domain->country_code, adapter->domain_reg.country_code,1040 sizeof(domain->country_code));1041 1042 domain->header.len =1043 cpu_to_le16((no_of_triplet *1044 sizeof(struct ieee80211_country_ie_triplet))1045 + sizeof(domain->country_code));1046 1047 if (no_of_triplet) {1048 memcpy(domain->triplet, adapter->domain_reg.triplet,1049 no_of_triplet * sizeof(struct1050 ieee80211_country_ie_triplet));1051 1052 cmd->size = cpu_to_le16(sizeof(domain_info->action) +1053 le16_to_cpu(domain->header.len) +1054 sizeof(struct mwifiex_ie_types_header)1055 + S_DS_GEN);1056 } else {1057 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);1058 }1059 1060 return 0;1061}1062 1063/*1064 * This function prepares command to set/get IBSS coalescing status.1065 *1066 * Preparation includes -1067 * - Setting command ID, action and proper size1068 * - Setting status to enable or disable (for SET only)1069 * - Ensuring correct endian-ness1070 */1071static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,1072 u16 cmd_action, u16 *enable)1073{1074 struct host_cmd_ds_802_11_ibss_status *ibss_coal =1075 &(cmd->params.ibss_coalescing);1076 1077 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);1078 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +1079 S_DS_GEN);1080 cmd->result = 0;1081 ibss_coal->action = cpu_to_le16(cmd_action);1082 1083 switch (cmd_action) {1084 case HostCmd_ACT_GEN_SET:1085 if (enable)1086 ibss_coal->enable = cpu_to_le16(*enable);1087 else1088 ibss_coal->enable = 0;1089 break;1090 1091 /* In other case.. Nothing to do */1092 case HostCmd_ACT_GEN_GET:1093 default:1094 break;1095 }1096 1097 return 0;1098}1099 1100/* This function prepares command buffer to get/set memory location value.1101 */1102static int1103mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action,1104 void *pdata_buf)1105{1106 struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf;1107 struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem;1108 1109 cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS);1110 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) +1111 S_DS_GEN);1112 1113 mem_access->action = cpu_to_le16(cmd_action);1114 mem_access->addr = cpu_to_le32(mem_rw->addr);1115 mem_access->value = cpu_to_le32(mem_rw->value);1116 1117 return 0;1118}1119 1120/*1121 * This function prepares command to set/get register value.1122 *1123 * Preparation includes -1124 * - Setting command ID, action and proper size1125 * - Setting register offset (for both GET and SET) and1126 * register value (for SET only)1127 * - Ensuring correct endian-ness1128 *1129 * The following type of registers can be accessed with this function -1130 * - MAC register1131 * - BBP register1132 * - RF register1133 * - PMIC register1134 * - CAU register1135 * - EEPROM1136 */1137static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,1138 u16 cmd_action, void *data_buf)1139{1140 struct mwifiex_ds_reg_rw *reg_rw = data_buf;1141 1142 switch (le16_to_cpu(cmd->command)) {1143 case HostCmd_CMD_MAC_REG_ACCESS:1144 {1145 struct host_cmd_ds_mac_reg_access *mac_reg;1146 1147 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);1148 mac_reg = &cmd->params.mac_reg;1149 mac_reg->action = cpu_to_le16(cmd_action);1150 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);1151 mac_reg->value = cpu_to_le32(reg_rw->value);1152 break;1153 }1154 case HostCmd_CMD_BBP_REG_ACCESS:1155 {1156 struct host_cmd_ds_bbp_reg_access *bbp_reg;1157 1158 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);1159 bbp_reg = &cmd->params.bbp_reg;1160 bbp_reg->action = cpu_to_le16(cmd_action);1161 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);1162 bbp_reg->value = (u8) reg_rw->value;1163 break;1164 }1165 case HostCmd_CMD_RF_REG_ACCESS:1166 {1167 struct host_cmd_ds_rf_reg_access *rf_reg;1168 1169 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);1170 rf_reg = &cmd->params.rf_reg;1171 rf_reg->action = cpu_to_le16(cmd_action);1172 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);1173 rf_reg->value = (u8) reg_rw->value;1174 break;1175 }1176 case HostCmd_CMD_PMIC_REG_ACCESS:1177 {1178 struct host_cmd_ds_pmic_reg_access *pmic_reg;1179 1180 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);1181 pmic_reg = &cmd->params.pmic_reg;1182 pmic_reg->action = cpu_to_le16(cmd_action);1183 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);1184 pmic_reg->value = (u8) reg_rw->value;1185 break;1186 }1187 case HostCmd_CMD_CAU_REG_ACCESS:1188 {1189 struct host_cmd_ds_rf_reg_access *cau_reg;1190 1191 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);1192 cau_reg = &cmd->params.rf_reg;1193 cau_reg->action = cpu_to_le16(cmd_action);1194 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);1195 cau_reg->value = (u8) reg_rw->value;1196 break;1197 }1198 case HostCmd_CMD_802_11_EEPROM_ACCESS:1199 {1200 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;1201 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =1202 &cmd->params.eeprom;1203 1204 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);1205 cmd_eeprom->action = cpu_to_le16(cmd_action);1206 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);1207 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);1208 cmd_eeprom->value = 0;1209 break;1210 }1211 default:1212 return -1;1213 }1214 1215 return 0;1216}1217 1218/*1219 * This function prepares command to set PCI-Express1220 * host buffer configuration1221 *1222 * Preparation includes -1223 * - Setting command ID, action and proper size1224 * - Setting host buffer configuration1225 * - Ensuring correct endian-ness1226 */1227static int1228mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,1229 struct host_cmd_ds_command *cmd, u16 action)1230{1231 struct host_cmd_ds_pcie_details *host_spec =1232 &cmd->params.pcie_host_spec;1233 struct pcie_service_card *card = priv->adapter->card;1234 1235 cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);1236 cmd->size = cpu_to_le16(sizeof(struct1237 host_cmd_ds_pcie_details) + S_DS_GEN);1238 cmd->result = 0;1239 1240 memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));1241 1242 if (action != HostCmd_ACT_GEN_SET)1243 return 0;1244 1245 /* Send the ring base addresses and count to firmware */1246 host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase));1247 host_spec->txbd_addr_hi =1248 cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32));1249 host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);1250 host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase));1251 host_spec->rxbd_addr_hi =1252 cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32));1253 host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);1254 host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase));1255 host_spec->evtbd_addr_hi =1256 cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32));1257 host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD);1258 if (card->sleep_cookie_vbase) {1259 host_spec->sleep_cookie_addr_lo =1260 cpu_to_le32((u32)(card->sleep_cookie_pbase));1261 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64)1262 (card->sleep_cookie_pbase)) >> 32));1263 mwifiex_dbg(priv->adapter, INFO,1264 "sleep_cook_lo phy addr: 0x%x\n",1265 host_spec->sleep_cookie_addr_lo);1266 }1267 1268 return 0;1269}1270 1271/*1272 * This function prepares command for event subscription, configuration1273 * and query. Events can be subscribed or unsubscribed. Current subscribed1274 * events can be queried. Also, current subscribed events are reported in1275 * every FW response.1276 */1277static int1278mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,1279 struct host_cmd_ds_command *cmd,1280 struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)1281{1282 struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;1283 struct mwifiex_ie_types_rssi_threshold *rssi_tlv;1284 u16 event_bitmap;1285 u8 *pos;1286 1287 cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);1288 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +1289 S_DS_GEN);1290 1291 subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);1292 mwifiex_dbg(priv->adapter, CMD,1293 "cmd: action: %d\n", subsc_evt_cfg->action);1294 1295 /*For query requests, no configuration TLV structures are to be added.*/1296 if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)1297 return 0;1298 1299 subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);1300 1301 event_bitmap = subsc_evt_cfg->events;1302 mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n",1303 event_bitmap);1304 1305 if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||1306 (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&1307 (event_bitmap == 0)) {1308 mwifiex_dbg(priv->adapter, ERROR,1309 "Error: No event specified\t"1310 "for bitwise action type\n");1311 return -EINVAL;1312 }1313 1314 /*1315 * Append TLV structures for each of the specified events for1316 * subscribing or re-configuring. This is not required for1317 * bitwise unsubscribing request.1318 */1319 if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)1320 return 0;1321 1322 pos = ((u8 *)subsc_evt) +1323 sizeof(struct host_cmd_ds_802_11_subsc_evt);1324 1325 if (event_bitmap & BITMASK_BCN_RSSI_LOW) {1326 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;1327 1328 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);1329 rssi_tlv->header.len =1330 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -1331 sizeof(struct mwifiex_ie_types_header));1332 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;1333 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;1334 1335 mwifiex_dbg(priv->adapter, EVENT,1336 "Cfg Beacon Low Rssi event,\t"1337 "RSSI:-%d dBm, Freq:%d\n",1338 subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,1339 subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);1340 1341 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);1342 le16_unaligned_add_cpu(&cmd->size,1343 sizeof(1344 struct mwifiex_ie_types_rssi_threshold));1345 }1346 1347 if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {1348 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;1349 1350 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);1351 rssi_tlv->header.len =1352 cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -1353 sizeof(struct mwifiex_ie_types_header));1354 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;1355 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;1356 1357 mwifiex_dbg(priv->adapter, EVENT,1358 "Cfg Beacon High Rssi event,\t"1359 "RSSI:-%d dBm, Freq:%d\n",1360 subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,1361 subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);1362 1363 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);1364 le16_unaligned_add_cpu(&cmd->size,1365 sizeof(1366 struct mwifiex_ie_types_rssi_threshold));1367 }1368 1369 return 0;1370}1371 1372static int1373mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,1374 struct mwifiex_mef_entry *mef_entry,1375 u8 **buffer)1376{1377 struct mwifiex_mef_filter *filter = mef_entry->filter;1378 int i, byte_len;1379 u8 *stack_ptr = *buffer;1380 1381 for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {1382 filter = &mef_entry->filter[i];1383 if (!filter->filt_type)1384 break;1385 put_unaligned_le32((u32)filter->repeat, stack_ptr);1386 stack_ptr += 4;1387 *stack_ptr = TYPE_DNUM;1388 stack_ptr += 1;1389 1390 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];1391 memcpy(stack_ptr, filter->byte_seq, byte_len);1392 stack_ptr += byte_len;1393 *stack_ptr = byte_len;1394 stack_ptr += 1;1395 *stack_ptr = TYPE_BYTESEQ;1396 stack_ptr += 1;1397 put_unaligned_le32((u32)filter->offset, stack_ptr);1398 stack_ptr += 4;1399 *stack_ptr = TYPE_DNUM;1400 stack_ptr += 1;1401 1402 *stack_ptr = filter->filt_type;1403 stack_ptr += 1;1404 1405 if (filter->filt_action) {1406 *stack_ptr = filter->filt_action;1407 stack_ptr += 1;1408 }1409 1410 if (stack_ptr - *buffer > STACK_NBYTES)1411 return -1;1412 }1413 1414 *buffer = stack_ptr;1415 return 0;1416}1417 1418static int1419mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,1420 struct host_cmd_ds_command *cmd,1421 struct mwifiex_ds_mef_cfg *mef)1422{1423 struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;1424 struct mwifiex_fw_mef_entry *mef_entry = NULL;1425 u8 *pos = (u8 *)mef_cfg;1426 u16 i;1427 1428 cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);1429 1430 mef_cfg->criteria = cpu_to_le32(mef->criteria);1431 mef_cfg->num_entries = cpu_to_le16(mef->num_entries);1432 pos += sizeof(*mef_cfg);1433 1434 for (i = 0; i < mef->num_entries; i++) {1435 mef_entry = (struct mwifiex_fw_mef_entry *)pos;1436 mef_entry->mode = mef->mef_entry[i].mode;1437 mef_entry->action = mef->mef_entry[i].action;1438 pos += sizeof(*mef_entry);1439 1440 if (mwifiex_cmd_append_rpn_expression(priv,1441 &mef->mef_entry[i], &pos))1442 return -1;1443 1444 mef_entry->exprsize =1445 cpu_to_le16(pos - mef_entry->expr);1446 }1447 cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);1448 1449 return 0;1450}1451 1452/* This function parse cal data from ASCII to hex */1453static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)1454{1455 u8 *s = src, *d = dst;1456 1457 while (s - src < len) {1458 if (*s && (isspace(*s) || *s == '\t')) {1459 s++;1460 continue;1461 }1462 if (isxdigit(*s)) {1463 *d++ = simple_strtol(s, NULL, 16);1464 s += 2;1465 } else {1466 s++;1467 }1468 }1469 1470 return d - dst;1471}1472 1473int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,1474 struct device_node *node, const char *prefix)1475{1476#ifdef CONFIG_OF1477 struct property *prop;1478 size_t len = strlen(prefix);1479 int ret;1480 1481 /* look for all matching property names */1482 for_each_property_of_node(node, prop) {1483 if (len > strlen(prop->name) ||1484 strncmp(prop->name, prefix, len))1485 continue;1486 1487 /* property header is 6 bytes, data must fit in cmd buffer */1488 if (prop->value && prop->length > 6 &&1489 prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {1490 ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,1491 HostCmd_ACT_GEN_SET, 0,1492 prop, true);1493 if (ret)1494 return ret;1495 }1496 }1497#endif1498 return 0;1499}1500 1501/* This function prepares command of set_cfg_data. */1502static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,1503 struct host_cmd_ds_command *cmd, void *data_buf)1504{1505 struct mwifiex_adapter *adapter = priv->adapter;1506 struct property *prop = data_buf;1507 u32 len;1508 u8 *data = (u8 *)cmd + S_DS_GEN;1509 int ret;1510 1511 if (prop) {1512 len = prop->length;1513 ret = of_property_read_u8_array(adapter->dt_node, prop->name,1514 data, len);1515 if (ret)1516 return ret;1517 mwifiex_dbg(adapter, INFO,1518 "download cfg_data from device tree: %s\n",1519 prop->name);1520 } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {1521 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,1522 adapter->cal_data->size, data);1523 mwifiex_dbg(adapter, INFO,1524 "download cfg_data from config file\n");1525 } else {1526 return -1;1527 }1528 1529 cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);1530 cmd->size = cpu_to_le16(S_DS_GEN + len);1531 1532 return 0;1533}1534 1535static int1536mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,1537 struct host_cmd_ds_command *cmd,1538 u16 cmd_action, void *data_buf)1539{1540 struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy;1541 const u16 *drcs_info = data_buf;1542 1543 mc_pol->action = cpu_to_le16(cmd_action);1544 mc_pol->policy = cpu_to_le16(*drcs_info);1545 cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY);1546 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) +1547 S_DS_GEN);1548 return 0;1549}1550 1551static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,1552 struct host_cmd_ds_command *cmd,1553 u16 cmd_action, bool *is_timeshare)1554{1555 struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;1556 struct mwifiex_ie_types_robust_coex *coex_tlv;1557 1558 cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);1559 cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);1560 1561 coex->action = cpu_to_le16(cmd_action);1562 coex_tlv = (struct mwifiex_ie_types_robust_coex *)1563 ((u8 *)coex + sizeof(*coex));1564 coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);1565 coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));1566 1567 if (coex->action == HostCmd_ACT_GEN_GET)1568 return 0;1569 1570 if (*is_timeshare)1571 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);1572 else1573 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);1574 1575 return 0;1576}1577 1578static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv,1579 struct host_cmd_ds_command *cmd,1580 u16 cmd_action,1581 struct cfg80211_gtk_rekey_data *data)1582{1583 struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey;1584 u64 rekey_ctr;1585 1586 cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG);1587 cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN);1588 1589 rekey->action = cpu_to_le16(cmd_action);1590 if (cmd_action == HostCmd_ACT_GEN_SET) {1591 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN);1592 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN);1593 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr);1594 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr);1595 rekey->replay_ctr_high =1596 cpu_to_le32((u32)((u64)rekey_ctr >> 32));1597 }1598 1599 return 0;1600}1601 1602static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv,1603 struct host_cmd_ds_command *cmd,1604 u16 cmd_action)1605{1606 struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg;1607 1608 cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG);1609 cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN);1610 1611 if (cmd_action == HostCmd_ACT_GEN_GET)1612 reg->action = cpu_to_le16(cmd_action);1613 1614 return 0;1615}1616 1617static int1618mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,1619 struct host_cmd_ds_command *cmd,1620 u16 cmd_action, void *data_buf)1621{1622 struct host_cmd_ds_coalesce_cfg *coalesce_cfg =1623 &cmd->params.coalesce_cfg;1624 struct mwifiex_ds_coalesce_cfg *cfg = data_buf;1625 struct coalesce_filt_field_param *param;1626 u16 cnt, idx, length;1627 struct coalesce_receive_filt_rule *rule;1628 1629 cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);1630 cmd->size = cpu_to_le16(S_DS_GEN);1631 1632 coalesce_cfg->action = cpu_to_le16(cmd_action);1633 coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);1634 rule = (void *)coalesce_cfg->rule_data;1635 1636 for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {1637 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);1638 rule->max_coalescing_delay =1639 cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);1640 rule->pkt_type = cfg->rule[cnt].pkt_type;1641 rule->num_of_fields = cfg->rule[cnt].num_of_fields;1642 1643 length = 0;1644 1645 param = rule->params;1646 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {1647 param->operation = cfg->rule[cnt].params[idx].operation;1648 param->operand_len =1649 cfg->rule[cnt].params[idx].operand_len;1650 param->offset =1651 cpu_to_le16(cfg->rule[cnt].params[idx].offset);1652 memcpy(param->operand_byte_stream,1653 cfg->rule[cnt].params[idx].operand_byte_stream,1654 param->operand_len);1655 1656 length += sizeof(struct coalesce_filt_field_param);1657 1658 param++;1659 }1660 1661 /* Total rule length is sizeof max_coalescing_delay(u16),1662 * num_of_fields(u8), pkt_type(u8) and total length of the all1663 * params1664 */1665 rule->header.len = cpu_to_le16(length + sizeof(u16) +1666 sizeof(u8) + sizeof(u8));1667 1668 /* Add the rule length to the command size*/1669 le16_unaligned_add_cpu(&cmd->size,1670 le16_to_cpu(rule->header.len) +1671 sizeof(struct mwifiex_ie_types_header));1672 1673 rule = (void *)((u8 *)rule->params + length);1674 }1675 1676 /* Add sizeof action, num_of_rules to total command length */1677 le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));1678 1679 return 0;1680}1681 1682static int1683mwifiex_cmd_tdls_config(struct mwifiex_private *priv,1684 struct host_cmd_ds_command *cmd,1685 u16 cmd_action, void *data_buf)1686{1687 struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config;1688 struct mwifiex_tdls_init_cs_params *config;1689 struct mwifiex_tdls_config *init_config;1690 u16 len;1691 1692 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);1693 cmd->size = cpu_to_le16(S_DS_GEN);1694 tdls_config->tdls_action = cpu_to_le16(cmd_action);1695 le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));1696 1697 switch (cmd_action) {1698 case ACT_TDLS_CS_ENABLE_CONFIG:1699 init_config = data_buf;1700 len = sizeof(*init_config);1701 memcpy(tdls_config->tdls_data, init_config, len);1702 break;1703 case ACT_TDLS_CS_INIT:1704 config = data_buf;1705 len = sizeof(*config);1706 memcpy(tdls_config->tdls_data, config, len);1707 break;1708 case ACT_TDLS_CS_STOP:1709 len = sizeof(struct mwifiex_tdls_stop_cs_params);1710 memcpy(tdls_config->tdls_data, data_buf, len);1711 break;1712 case ACT_TDLS_CS_PARAMS:1713 len = sizeof(struct mwifiex_tdls_config_cs_params);1714 memcpy(tdls_config->tdls_data, data_buf, len);1715 break;1716 default:1717 mwifiex_dbg(priv->adapter, ERROR,1718 "Unknown TDLS configuration\n");1719 return -EOPNOTSUPP;1720 }1721 1722 le16_unaligned_add_cpu(&cmd->size, len);1723 return 0;1724}1725 1726static int1727mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,1728 struct host_cmd_ds_command *cmd,1729 void *data_buf)1730{1731 struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;1732 struct mwifiex_ds_tdls_oper *oper = data_buf;1733 struct host_cmd_tlv_rates *tlv_rates;1734 struct mwifiex_ie_types_htcap *ht_capab;1735 struct mwifiex_ie_types_qos_info *wmm_qos_info;1736 struct mwifiex_ie_types_extcap *extcap;1737 struct mwifiex_ie_types_vhtcap *vht_capab;1738 struct mwifiex_ie_types_aid *aid;1739 struct mwifiex_ie_types_tdls_idle_timeout *timeout;1740 u8 *pos;1741 u16 config_len = 0;1742 struct station_parameters *params = priv->sta_params;1743 1744 cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);1745 cmd->size = cpu_to_le16(S_DS_GEN);1746 le16_unaligned_add_cpu(&cmd->size,1747 sizeof(struct host_cmd_ds_tdls_oper));1748 1749 tdls_oper->reason = 0;1750 memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);1751 1752 pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);1753 1754 switch (oper->tdls_action) {1755 case MWIFIEX_TDLS_DISABLE_LINK:1756 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);1757 break;1758 case MWIFIEX_TDLS_CREATE_LINK:1759 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);1760 break;1761 case MWIFIEX_TDLS_CONFIG_LINK:1762 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);1763 1764 if (!params) {1765 mwifiex_dbg(priv->adapter, ERROR,1766 "TDLS config params not available for %pM\n",1767 oper->peer_mac);1768 return -ENODATA;1769 }1770 1771 put_unaligned_le16(params->capability, pos);1772 config_len += sizeof(params->capability);1773 1774 wmm_qos_info = (void *)(pos + config_len);1775 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);1776 wmm_qos_info->header.len =1777 cpu_to_le16(sizeof(wmm_qos_info->qos_info));1778 wmm_qos_info->qos_info = 0;1779 config_len += sizeof(struct mwifiex_ie_types_qos_info);1780 1781 if (params->link_sta_params.ht_capa) {1782 ht_capab = (struct mwifiex_ie_types_htcap *)(pos +1783 config_len);1784 ht_capab->header.type =1785 cpu_to_le16(WLAN_EID_HT_CAPABILITY);1786 ht_capab->header.len =1787 cpu_to_le16(sizeof(struct ieee80211_ht_cap));1788 memcpy(&ht_capab->ht_cap, params->link_sta_params.ht_capa,1789 sizeof(struct ieee80211_ht_cap));1790 config_len += sizeof(struct mwifiex_ie_types_htcap);1791 }1792 1793 if (params->link_sta_params.supported_rates &&1794 params->link_sta_params.supported_rates_len) {1795 tlv_rates = (struct host_cmd_tlv_rates *)(pos +1796 config_len);1797 tlv_rates->header.type =1798 cpu_to_le16(WLAN_EID_SUPP_RATES);1799 tlv_rates->header.len =1800 cpu_to_le16(params->link_sta_params.supported_rates_len);1801 memcpy(tlv_rates->rates,1802 params->link_sta_params.supported_rates,1803 params->link_sta_params.supported_rates_len);1804 config_len += sizeof(struct host_cmd_tlv_rates) +1805 params->link_sta_params.supported_rates_len;1806 }1807 1808 if (params->ext_capab && params->ext_capab_len) {1809 extcap = (struct mwifiex_ie_types_extcap *)(pos +1810 config_len);1811 extcap->header.type =1812 cpu_to_le16(WLAN_EID_EXT_CAPABILITY);1813 extcap->header.len = cpu_to_le16(params->ext_capab_len);1814 memcpy(extcap->ext_capab, params->ext_capab,1815 params->ext_capab_len);1816 config_len += sizeof(struct mwifiex_ie_types_extcap) +1817 params->ext_capab_len;1818 }1819 if (params->link_sta_params.vht_capa) {1820 vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +1821 config_len);1822 vht_capab->header.type =1823 cpu_to_le16(WLAN_EID_VHT_CAPABILITY);1824 vht_capab->header.len =1825 cpu_to_le16(sizeof(struct ieee80211_vht_cap));1826 memcpy(&vht_capab->vht_cap, params->link_sta_params.vht_capa,1827 sizeof(struct ieee80211_vht_cap));1828 config_len += sizeof(struct mwifiex_ie_types_vhtcap);1829 }1830 if (params->aid) {1831 aid = (struct mwifiex_ie_types_aid *)(pos + config_len);1832 aid->header.type = cpu_to_le16(WLAN_EID_AID);1833 aid->header.len = cpu_to_le16(sizeof(params->aid));1834 aid->aid = cpu_to_le16(params->aid);1835 config_len += sizeof(struct mwifiex_ie_types_aid);1836 }1837 1838 timeout = (void *)(pos + config_len);1839 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);1840 timeout->header.len = cpu_to_le16(sizeof(timeout->value));1841 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);1842 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);1843 1844 break;1845 default:1846 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n");1847 return -EOPNOTSUPP;1848 }1849 1850 le16_unaligned_add_cpu(&cmd->size, config_len);1851 1852 return 0;1853}1854 1855/* This function prepares command of sdio rx aggr info. */1856static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,1857 u16 cmd_action, void *data_buf)1858{1859 struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =1860 &cmd->params.sdio_rx_aggr_cfg;1861 1862 cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);1863 cmd->size =1864 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +1865 S_DS_GEN);1866 cfg->action = cmd_action;1867 if (cmd_action == HostCmd_ACT_GEN_SET)1868 cfg->enable = *(u8 *)data_buf;1869 1870 return 0;1871}1872 1873/* This function prepares command to get HS wakeup reason.1874 *1875 * Preparation includes -1876 * - Setting command ID, action and proper size1877 * - Ensuring correct endian-ness1878 */1879static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,1880 struct host_cmd_ds_command *cmd)1881{1882 cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON);1883 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) +1884 S_DS_GEN);1885 1886 return 0;1887}1888 1889static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd,1890 u16 cmd_action)1891{1892 struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg;1893 struct host_cmd_tlv_channel_band *tlv_band_channel =1894 (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer;1895 1896 cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE);1897 cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) +1898 sizeof(*tlv_band_channel) + S_DS_GEN);1899 sta_cfg_cmd->action = cpu_to_le16(cmd_action);1900 memset(tlv_band_channel, 0, sizeof(*tlv_band_channel));1901 tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);1902 tlv_band_channel->header.len = cpu_to_le16(sizeof(*tlv_band_channel) -1903 sizeof(struct mwifiex_ie_types_header));1904 1905 return 0;1906}1907 1908/* This function check if the command is supported by firmware */1909static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no)1910{1911 if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) {1912 switch (cmd_no) {1913 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:1914 case HostCmd_CMD_802_11_AD_HOC_START:1915 case HostCmd_CMD_802_11_AD_HOC_JOIN:1916 case HostCmd_CMD_802_11_AD_HOC_STOP:1917 return -EOPNOTSUPP;1918 default:1919 break;1920 }1921 }1922 1923 return 0;1924}1925 1926/*1927 * This function prepares the commands before sending them to the firmware.1928 *1929 * This is a generic function which calls specific command preparation1930 * routines based upon the command number.1931 */1932int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,1933 u16 cmd_action, u32 cmd_oid,1934 void *data_buf, void *cmd_buf)1935{1936 struct host_cmd_ds_command *cmd_ptr = cmd_buf;1937 int ret = 0;1938 1939 if (mwifiex_is_cmd_supported(priv, cmd_no)) {1940 mwifiex_dbg(priv->adapter, ERROR,1941 "0x%x command not supported by firmware\n",1942 cmd_no);1943 return -EOPNOTSUPP;1944 }1945 1946 /* Prepare command */1947 switch (cmd_no) {1948 case HostCmd_CMD_GET_HW_SPEC:1949 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);1950 break;1951 case HostCmd_CMD_CFG_DATA:1952 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);1953 break;1954 case HostCmd_CMD_MAC_CONTROL:1955 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,1956 data_buf);1957 break;1958 case HostCmd_CMD_802_11_MAC_ADDRESS:1959 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,1960 cmd_action);1961 break;1962 case HostCmd_CMD_MAC_MULTICAST_ADR:1963 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,1964 data_buf);1965 break;1966 case HostCmd_CMD_TX_RATE_CFG:1967 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,1968 data_buf);1969 break;1970 case HostCmd_CMD_TXPWR_CFG:1971 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,1972 data_buf);1973 break;1974 case HostCmd_CMD_RF_TX_PWR:1975 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,1976 data_buf);1977 break;1978 case HostCmd_CMD_RF_ANTENNA:1979 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,1980 data_buf);1981 break;1982 case HostCmd_CMD_802_11_PS_MODE_ENH:1983 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,1984 (uint16_t)cmd_oid, data_buf);1985 break;1986 case HostCmd_CMD_802_11_HS_CFG_ENH:1987 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,1988 (struct mwifiex_hs_config_param *) data_buf);1989 break;1990 case HostCmd_CMD_802_11_SCAN:1991 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);1992 break;1993 case HostCmd_CMD_802_11_BG_SCAN_CONFIG:1994 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr,1995 data_buf);1996 break;1997 case HostCmd_CMD_802_11_BG_SCAN_QUERY:1998 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);1999 break;2000 case HostCmd_CMD_802_11_ASSOCIATE:2001 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);2002 break;2003 case HostCmd_CMD_802_11_DEAUTHENTICATE:2004 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,2005 data_buf);2006 break;2007 case HostCmd_CMD_802_11_AD_HOC_START:2008 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,2009 data_buf);2010 break;2011 case HostCmd_CMD_802_11_GET_LOG:2012 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);2013 break;2014 case HostCmd_CMD_802_11_AD_HOC_JOIN:2015 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,2016 data_buf);2017 break;2018 case HostCmd_CMD_802_11_AD_HOC_STOP:2019 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);2020 break;2021 case HostCmd_CMD_RSSI_INFO:2022 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);2023 break;2024 case HostCmd_CMD_802_11_SNMP_MIB:2025 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,2026 cmd_oid, data_buf);2027 break;2028 case HostCmd_CMD_802_11_TX_RATE_QUERY:2029 cmd_ptr->command =2030 cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);2031 cmd_ptr->size =2032 cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +2033 S_DS_GEN);2034 priv->tx_rate = 0;2035 ret = 0;2036 break;2037 case HostCmd_CMD_VERSION_EXT:2038 cmd_ptr->command = cpu_to_le16(cmd_no);2039 cmd_ptr->params.verext.version_str_sel =2040 (u8)(get_unaligned((u32 *)data_buf));2041 memcpy(&cmd_ptr->params, data_buf,2042 sizeof(struct host_cmd_ds_version_ext));2043 cmd_ptr->size =2044 cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +2045 S_DS_GEN);2046 ret = 0;2047 break;2048 case HostCmd_CMD_MGMT_FRAME_REG:2049 cmd_ptr->command = cpu_to_le16(cmd_no);2050 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);2051 cmd_ptr->params.reg_mask.mask = cpu_to_le32(2052 get_unaligned((u32 *)data_buf));2053 cmd_ptr->size =2054 cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +2055 S_DS_GEN);2056 ret = 0;2057 break;2058 case HostCmd_CMD_REMAIN_ON_CHAN:2059 cmd_ptr->command = cpu_to_le16(cmd_no);2060 memcpy(&cmd_ptr->params, data_buf,2061 sizeof(struct host_cmd_ds_remain_on_chan));2062 cmd_ptr->size =2063 cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +2064 S_DS_GEN);2065 break;2066 case HostCmd_CMD_11AC_CFG:2067 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);2068 break;2069 case HostCmd_CMD_PACKET_AGGR_CTRL:2070 cmd_ptr->command = cpu_to_le16(cmd_no);2071 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);2072 cmd_ptr->params.pkt_aggr_ctrl.enable =2073 cpu_to_le16(*(u16 *)data_buf);2074 cmd_ptr->size =2075 cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +2076 S_DS_GEN);2077 break;2078 case HostCmd_CMD_P2P_MODE_CFG:2079 cmd_ptr->command = cpu_to_le16(cmd_no);2080 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);2081 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(2082 get_unaligned((u16 *)data_buf));2083 cmd_ptr->size =2084 cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +2085 S_DS_GEN);2086 break;2087 case HostCmd_CMD_FUNC_INIT:2088 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)2089 priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;2090 cmd_ptr->command = cpu_to_le16(cmd_no);2091 cmd_ptr->size = cpu_to_le16(S_DS_GEN);2092 break;2093 case HostCmd_CMD_FUNC_SHUTDOWN:2094 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;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_11N_ADDBA_REQ:2099 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);2100 break;2101 case HostCmd_CMD_11N_DELBA:2102 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);2103 break;2104 case HostCmd_CMD_11N_ADDBA_RSP:2105 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);2106 break;2107 case HostCmd_CMD_802_11_KEY_MATERIAL:2108 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,2109 cmd_action, cmd_oid,2110 data_buf);2111 break;2112 case HostCmd_CMD_802_11D_DOMAIN_INFO:2113 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,2114 cmd_action);2115 break;2116 case HostCmd_CMD_RECONFIGURE_TX_BUFF:2117 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,2118 data_buf);2119 break;2120 case HostCmd_CMD_AMSDU_AGGR_CTRL:2121 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,2122 data_buf);2123 break;2124 case HostCmd_CMD_11N_CFG:2125 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);2126 break;2127 case HostCmd_CMD_WMM_GET_STATUS:2128 mwifiex_dbg(priv->adapter, CMD,2129 "cmd: WMM: WMM_GET_STATUS cmd sent\n");2130 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);2131 cmd_ptr->size =2132 cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +2133 S_DS_GEN);2134 ret = 0;2135 break;2136 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:2137 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,2138 data_buf);2139 break;2140 case HostCmd_CMD_802_11_SCAN_EXT:2141 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);2142 break;2143 case HostCmd_CMD_MEM_ACCESS:2144 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf);2145 break;2146 case HostCmd_CMD_MAC_REG_ACCESS:2147 case HostCmd_CMD_BBP_REG_ACCESS:2148 case HostCmd_CMD_RF_REG_ACCESS:2149 case HostCmd_CMD_PMIC_REG_ACCESS:2150 case HostCmd_CMD_CAU_REG_ACCESS:2151 case HostCmd_CMD_802_11_EEPROM_ACCESS:2152 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);2153 break;2154 case HostCmd_CMD_SET_BSS_MODE:2155 cmd_ptr->command = cpu_to_le16(cmd_no);2156 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)2157 cmd_ptr->params.bss_mode.con_type =2158 CONNECTION_TYPE_ADHOC;2159 else if (priv->bss_mode == NL80211_IFTYPE_STATION ||2160 priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT)2161 cmd_ptr->params.bss_mode.con_type =2162 CONNECTION_TYPE_INFRA;2163 else if (priv->bss_mode == NL80211_IFTYPE_AP ||2164 priv->bss_mode == NL80211_IFTYPE_P2P_GO)2165 cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;2166 cmd_ptr->size = cpu_to_le16(sizeof(struct2167 host_cmd_ds_set_bss_mode) + S_DS_GEN);2168 ret = 0;2169 break;2170 case HostCmd_CMD_PCIE_DESC_DETAILS:2171 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);2172 break;2173 case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:2174 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);2175 break;2176 case HostCmd_CMD_MEF_CFG:2177 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);2178 break;2179 case HostCmd_CMD_COALESCE_CFG:2180 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,2181 data_buf);2182 break;2183 case HostCmd_CMD_TDLS_OPER:2184 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);2185 break;2186 case HostCmd_CMD_TDLS_CONFIG:2187 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action,2188 data_buf);2189 break;2190 case HostCmd_CMD_CHAN_REPORT_REQUEST:2191 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,2192 data_buf);2193 break;2194 case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:2195 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,2196 data_buf);2197 break;2198 case HostCmd_CMD_HS_WAKEUP_REASON:2199 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr);2200 break;2201 case HostCmd_CMD_MC_POLICY:2202 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,2203 data_buf);2204 break;2205 case HostCmd_CMD_ROBUST_COEX:2206 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,2207 data_buf);2208 break;2209 case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:2210 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action,2211 data_buf);2212 break;2213 case HostCmd_CMD_CHAN_REGION_CFG:2214 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);2215 break;2216 case HostCmd_CMD_FW_DUMP_EVENT:2217 cmd_ptr->command = cpu_to_le16(cmd_no);2218 cmd_ptr->size = cpu_to_le16(S_DS_GEN);2219 break;2220 case HostCmd_CMD_STA_CONFIGURE:2221 ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action);2222 break;2223 default:2224 mwifiex_dbg(priv->adapter, ERROR,2225 "PREP_CMD: unknown cmd- %#x\n", cmd_no);2226 ret = -1;2227 break;2228 }2229 return ret;2230}2231 2232/*2233 * This function issues commands to initialize firmware.2234 *2235 * This is called after firmware download to bring the card to2236 * working state.2237 * Function is also called during reinitialization of virtual2238 * interfaces.2239 *2240 * The following commands are issued sequentially -2241 * - Set PCI-Express host buffer configuration (PCIE only)2242 * - Function init (for first interface only)2243 * - Read MAC address (for first interface only)2244 * - Reconfigure Tx buffer size (for first interface only)2245 * - Enable auto deep sleep (for first interface only)2246 * - Get Tx rate2247 * - Get Tx power2248 * - Set IBSS coalescing status2249 * - Set AMSDU aggregation control2250 * - Set 11d control2251 * - Set MAC control (this must be the last command to initialize firmware)2252 */2253int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)2254{2255 struct mwifiex_adapter *adapter = priv->adapter;2256 int ret;2257 struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;2258 struct mwifiex_ds_auto_ds auto_ds;2259 enum state_11d_t state_11d;2260 struct mwifiex_ds_11n_tx_cfg tx_cfg;2261 u8 sdio_sp_rx_aggr_enable;2262 u16 packet_aggr_enable;2263 int data;2264 2265 if (first_sta) {2266 if (priv->adapter->iface_type == MWIFIEX_PCIE) {2267 ret = mwifiex_send_cmd(priv,2268 HostCmd_CMD_PCIE_DESC_DETAILS,2269 HostCmd_ACT_GEN_SET, 0, NULL,2270 true);2271 if (ret)2272 return -1;2273 }2274 2275 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,2276 HostCmd_ACT_GEN_SET, 0, NULL, true);2277 if (ret)2278 return -1;2279 2280 /* Download calibration data to firmware.2281 * The cal-data can be read from device tree and/or2282 * a configuration file and downloaded to firmware.2283 */2284 if (adapter->dt_node) {2285 if (of_property_read_u32(adapter->dt_node,2286 "marvell,wakeup-pin",2287 &data) == 0) {2288 pr_debug("Wakeup pin = 0x%x\n", data);2289 adapter->hs_cfg.gpio = data;2290 }2291 2292 mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,2293 "marvell,caldata");2294 }2295 2296 if (adapter->cal_data)2297 mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,2298 HostCmd_ACT_GEN_SET, 0, NULL, true);2299 2300 /* Read MAC address from HW */2301 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,2302 HostCmd_ACT_GEN_GET, 0, NULL, true);2303 if (ret)2304 return -1;2305 2306 /** Set SDIO Single Port RX Aggr Info */2307 if (priv->adapter->iface_type == MWIFIEX_SDIO &&2308 ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&2309 !priv->adapter->host_disable_sdio_rx_aggr) {2310 sdio_sp_rx_aggr_enable = true;2311 ret = mwifiex_send_cmd(priv,2312 HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,2313 HostCmd_ACT_GEN_SET, 0,2314 &sdio_sp_rx_aggr_enable,2315 true);2316 if (ret) {2317 mwifiex_dbg(priv->adapter, ERROR,2318 "error while enabling SP aggregation..disable it");2319 adapter->sdio_rx_aggr_enable = false;2320 }2321 }2322 2323 /* Reconfigure tx buf size */2324 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,2325 HostCmd_ACT_GEN_SET, 0,2326 &priv->adapter->tx_buf_size, true);2327 if (ret)2328 return -1;2329 2330 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {2331 /* Enable IEEE PS by default */2332 priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;2333 ret = mwifiex_send_cmd(priv,2334 HostCmd_CMD_802_11_PS_MODE_ENH,2335 EN_AUTO_PS, BITMAP_STA_PS, NULL,2336 true);2337 if (ret)2338 return -1;2339 }2340 2341 if (drcs) {2342 adapter->drcs_enabled = true;2343 if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))2344 ret = mwifiex_send_cmd(priv,2345 HostCmd_CMD_MC_POLICY,2346 HostCmd_ACT_GEN_SET, 0,2347 &adapter->drcs_enabled,2348 true);2349 if (ret)2350 return -1;2351 }2352 2353 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,2354 HostCmd_ACT_GEN_GET, 0, NULL, true);2355 }2356 2357 /* get tx rate */2358 ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,2359 HostCmd_ACT_GEN_GET, 0, NULL, true);2360 if (ret)2361 return -1;2362 priv->data_rate = 0;2363 2364 /* get tx power */2365 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,2366 HostCmd_ACT_GEN_GET, 0, NULL, true);2367 if (ret)2368 return -1;2369 2370 memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));2371 amsdu_aggr_ctrl.enable = true;2372 /* Send request to firmware */2373 ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,2374 HostCmd_ACT_GEN_SET, 0,2375 &amsdu_aggr_ctrl, true);2376 if (ret)2377 return -1;2378 /* MAC Control must be the last command in init_fw */2379 /* set MAC Control */2380 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,2381 HostCmd_ACT_GEN_SET, 0,2382 &priv->curr_pkt_filter, true);2383 if (ret)2384 return -1;2385 2386 if (!disable_auto_ds && first_sta &&2387 priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {2388 /* Enable auto deep sleep */2389 auto_ds.auto_ds = DEEP_SLEEP_ON;2390 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;2391 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,2392 EN_AUTO_PS, BITMAP_AUTO_DS,2393 &auto_ds, true);2394 if (ret)2395 return -1;2396 }2397 2398 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {2399 /* Send cmd to FW to enable/disable 11D function */2400 state_11d = ENABLE_11D;2401 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,2402 HostCmd_ACT_GEN_SET, DOT11D_I,2403 &state_11d, true);2404 if (ret)2405 mwifiex_dbg(priv->adapter, ERROR,2406 "11D: failed to enable 11D\n");2407 }2408 2409 /* Pacekt aggregation handshake with firmware */2410 if (aggr_ctrl) {2411 packet_aggr_enable = true;2412 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,2413 HostCmd_ACT_GEN_SET, 0,2414 &packet_aggr_enable, true);2415 }2416 2417 /* Send cmd to FW to configure 11n specific configuration2418 * (Short GI, Channel BW, Green field support etc.) for transmit2419 */2420 tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;2421 ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,2422 HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);2423 2424 if (init) {2425 /* set last_init_cmd before sending the command */2426 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;2427 ret = -EINPROGRESS;2428 }2429 2430 return ret;2431}2432