/* * Marvell Wireless LAN device driver: station command handling * * Copyright (C) 2011, Marvell International Ltd. * * This software file (the "File") is distributed by Marvell International * Ltd. under the terms of the GNU General Public License Version 2, June 1991 * (the "License"). You may use, redistribute and/or modify this File in * accordance with the terms and conditions of the License, a copy of which * is available by writing to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. * * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE * ARE EXPRESSLY DISCLAIMED. The License provides additional details about * this warranty disclaimer. */ #include "decl.h" #include "ioctl.h" #include "util.h" #include "fw.h" #include "main.h" #include "wmm.h" #include "11n.h" /* * This function prepares command to set/get RSSI information. * * Preparation includes - * - Setting command ID, action and proper size * - Setting data/beacon average factors * - Resetting SNR/NF/RSSI values in private structure * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action) { cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) + S_DS_GEN); cmd->params.rssi_info.action = cpu_to_le16(cmd_action); cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor); cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor); /* Reset SNR/NF/RSSI values in private structure */ priv->data_rssi_last = 0; priv->data_nf_last = 0; priv->data_rssi_avg = 0; priv->data_nf_avg = 0; priv->bcn_rssi_last = 0; priv->bcn_nf_last = 0; priv->bcn_rssi_avg = 0; priv->bcn_nf_avg = 0; return 0; } /* * This function prepares command to set MAC control. * * Preparation includes - * - Setting command ID, action and proper size * - Ensuring correct endian-ness */ static int mwifiex_cmd_mac_control(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u16 *action) { struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl; if (cmd_action != HostCmd_ACT_GEN_SET) { dev_err(priv->adapter->dev, "mac_control: only support set cmd\n"); return -1; } cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN); mac_ctrl->action = cpu_to_le16(*action); return 0; } /* * This function prepares command to set/get SNMP MIB. * * Preparation includes - * - Setting command ID, action and proper size * - Setting SNMP MIB OID number and value * (as required) * - Ensuring correct endian-ness * * The following SNMP MIB OIDs are supported - * - FRAG_THRESH_I : Fragmentation threshold * - RTS_THRESH_I : RTS threshold * - SHORT_RETRY_LIM_I : Short retry limit * - DOT11D_I : 11d support */ static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u32 cmd_oid, u16 *ul_temp) { struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib; dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib) - 1 + S_DS_GEN); snmp_mib->oid = cpu_to_le16((u16)cmd_oid); if (cmd_action == HostCmd_ACT_GEN_GET) { snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET); snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE); le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE); } else if (cmd_action == HostCmd_ACT_GEN_SET) { snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); *((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp); le16_add_cpu(&cmd->size, sizeof(u16)); } dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x," " Value=0x%x\n", cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size), le16_to_cpu(*(__le16 *) snmp_mib->value)); return 0; } /* * This function prepares command to get log. * * Preparation includes - * - Setting command ID and proper size * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd) { cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) + S_DS_GEN); return 0; } /* * This function prepares command to set/get Tx data rate configuration. * * Preparation includes - * - Setting command ID, action and proper size * - Setting configuration index, rate scope and rate drop pattern * parameters (as required) * - Ensuring correct endian-ness */ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u16 *pbitmap_rates) { struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg; struct mwifiex_rate_scope *rate_scope; struct mwifiex_rate_drop_pattern *rate_drop; u32 i; cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG); rate_cfg->action = cpu_to_le16(cmd_action); rate_cfg->cfg_index = 0; rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg + sizeof(struct host_cmd_ds_tx_rate_cfg)); rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE); rate_scope->length = cpu_to_le16 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header)); if (pbitmap_rates != NULL) { rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]); rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]); for (i = 0; i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16); i++) rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(pbitmap_rates[2 + i]); } else { rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(priv->bitmap_rates[0]); rate_scope->ofdm_rate_bitmap = cpu_to_le16(priv->bitmap_rates[1]); for (i = 0; i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16); i++) rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(priv->bitmap_rates[2 + i]); } rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + sizeof(struct mwifiex_rate_scope)); rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL); rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode)); rate_drop->rate_drop_mode = 0; cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) + sizeof(struct mwifiex_rate_scope) + sizeof(struct mwifiex_rate_drop_pattern)); return 0; } /* * This function prepares command to set/get Tx power configuration. * * Preparation includes - * - Setting command ID, action and proper size * - Setting Tx power mode, power group TLV * (as required) * - Ensuring correct endian-ness */ static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, u16 cmd_action, struct host_cmd_ds_txpwr_cfg *txp) { struct mwifiex_types_power_group *pg_tlv; struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg; cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG); cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg)); switch (cmd_action) { case HostCmd_ACT_GEN_SET: if (txp->mode) { pg_tlv = (struct mwifiex_types_power_group *) ((unsigned long) txp + sizeof(struct host_cmd_ds_txpwr_cfg)); memmove(cmd_txp_cfg, txp, sizeof(struct host_cmd_ds_txpwr_cfg) + sizeof(struct mwifiex_types_power_group) + pg_tlv->length); pg_tlv = (struct mwifiex_types_power_group *) ((u8 *) cmd_txp_cfg + sizeof(struct host_cmd_ds_txpwr_cfg)); cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + sizeof(struct mwifiex_types_power_group) + pg_tlv->length); } else { memmove(cmd_txp_cfg, txp, sizeof(*txp)); } cmd_txp_cfg->action = cpu_to_le16(cmd_action); break; case HostCmd_ACT_GEN_GET: cmd_txp_cfg->action = cpu_to_le16(cmd_action); break; } return 0; } /* * This function prepares command to get RF Tx power. */ static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) { struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp; cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr) + S_DS_GEN); cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR); txp->action = cpu_to_le16(cmd_action); return 0; } /* * This function prepares command to set rf antenna. */ static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, struct mwifiex_ds_ant_cfg *ant_cfg) { struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo; struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso; cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA); if (cmd_action != HostCmd_ACT_GEN_SET) return 0; if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) { cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) + S_DS_GEN); ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX); ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant); ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX); ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->rx_ant); } else { cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) + S_DS_GEN); ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH); ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant); } return 0; } /* * This function prepares command to set Host Sleep configuration. * * Preparation includes - * - Setting command ID and proper size * - Setting Host Sleep action, conditions, ARP filters * (as required) * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, struct mwifiex_hs_config_param *hscfg_param) { struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; u16 hs_activate = false; if (!hscfg_param) /* New Activate command */ hs_activate = true; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); if (!hs_activate && (hscfg_param->conditions != cpu_to_le32(HOST_SLEEP_CFG_CANCEL)) && ((adapter->arp_filter_size > 0) && (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { dev_dbg(adapter->dev, "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", adapter->arp_filter_size); memcpy(((u8 *) hs_cfg) + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), adapter->arp_filter, adapter->arp_filter_size); cmd->size = cpu_to_le16 (adapter->arp_filter_size + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) + S_DS_GEN); } else { cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)); } if (hs_activate) { hs_cfg->action = cpu_to_le16(HS_ACTIVATE); hs_cfg->params.hs_activate.resp_ctrl = RESP_NEEDED; } else { hs_cfg->action = cpu_to_le16(HS_CONFIGURE); hs_cfg->params.hs_config.conditions = hscfg_param->conditions; hs_cfg->params.hs_config.gpio = hscfg_param->gpio; hs_cfg->params.hs_config.gap = hscfg_param->gap; dev_dbg(adapter->dev, "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", hs_cfg->params.hs_config.conditions, hs_cfg->params.hs_config.gpio, hs_cfg->params.hs_config.gap); } return 0; } /* * This function prepares command to set/get MAC address. * * Preparation includes - * - Setting command ID, action and proper size * - Setting MAC address (for SET only) * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action) { cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) + S_DS_GEN); cmd->result = 0; cmd->params.mac_addr.action = cpu_to_le16(cmd_action); if (cmd_action == HostCmd_ACT_GEN_SET) memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr, ETH_ALEN); return 0; } /* * This function prepares command to set MAC multicast address. * * Preparation includes - * - Setting command ID, action and proper size * - Setting MAC multicast address * - Ensuring correct endian-ness */ static int mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd, u16 cmd_action, struct mwifiex_multicast_list *mcast_list) { struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr; cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) + S_DS_GEN); cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR); mcast_addr->action = cpu_to_le16(cmd_action); mcast_addr->num_of_adrs = cpu_to_le16((u16) mcast_list->num_multicast_addr); memcpy(mcast_addr->mac_list, mcast_list->mac_list, mcast_list->num_multicast_addr * ETH_ALEN); return 0; } /* * This function prepares command to deauthenticate. * * Preparation includes - * - Setting command ID and proper size * - Setting AP MAC address and reason code * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u8 *mac) { struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate) + S_DS_GEN); /* Set AP MAC address */ memcpy(deauth->mac_addr, mac, ETH_ALEN); dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr); deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); return 0; } /* * This function prepares command to stop Ad-Hoc network. * * Preparation includes - * - Setting command ID and proper size * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd) { cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP); cmd->size = cpu_to_le16(S_DS_GEN); return 0; } /* * This function sets WEP key(s) to key parameter TLV(s). * * Multi-key parameter TLVs are supported, so we can send multiple * WEP keys in a single buffer. */ static int mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, struct mwifiex_ie_type_key_param_set *key_param_set, u16 *key_param_len) { int cur_key_param_len; u8 i; /* Multi-key_param_set TLV is supported */ for (i = 0; i < NUM_WEP_KEYS; i++) { if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) || (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) { key_param_set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); /* Key_param_set WEP fixed length */ #define KEYPARAMSET_WEP_FIXED_LEN 8 key_param_set->length = cpu_to_le16((u16) (priv->wep_key[i]. key_length + KEYPARAMSET_WEP_FIXED_LEN)); key_param_set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WEP); key_param_set->key_info = cpu_to_le16(KEY_ENABLED | KEY_UNICAST | KEY_MCAST); key_param_set->key_len = cpu_to_le16(priv->wep_key[i].key_length); /* Set WEP key index */ key_param_set->key[0] = i; /* Set default Tx key flag */ if (i == (priv-> wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK)) key_param_set->key[1] = 1; else key_param_set->key[1] = 0; memmove(&key_param_set->key[2], priv->wep_key[i].key_material, priv->wep_key[i].key_length); cur_key_param_len = priv->wep_key[i].key_length + KEYPARAMSET_WEP_FIXED_LEN + sizeof(struct mwifiex_ie_types_header); *key_param_len += (u16) cur_key_param_len; key_param_set = (struct mwifiex_ie_type_key_param_set *) ((u8 *)key_param_set + cur_key_param_len); } else if (!priv->wep_key[i].key_length) { continue; } else { dev_err(priv->adapter->dev, "key%d Length = %d is incorrect\n", (i + 1), priv->wep_key[i].key_length); return -1; } } return 0; } /* * This function prepares command to set/get/reset network key(s). * * Preparation includes - * - Setting command ID, action and proper size * - Setting WEP keys, WAPI keys or WPA keys along with required * encryption (TKIP, AES) (as required) * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action, u32 cmd_oid, struct mwifiex_ds_encrypt_key *enc_key) { struct host_cmd_ds_802_11_key_material *key_material = &cmd->params.key_material; struct host_cmd_tlv_mac_addr *tlv_mac; u16 key_param_len = 0, cmd_size; int ret = 0; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); key_material->action = cpu_to_le16(cmd_action); if (cmd_action == HostCmd_ACT_GEN_GET) { cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN); return ret; } if (!enc_key) { memset(&key_material->key_param_set, 0, (NUM_WEP_KEYS * sizeof(struct mwifiex_ie_type_key_param_set))); ret = mwifiex_set_keyparamset_wep(priv, &key_material->key_param_set, &key_param_len); cmd->size = cpu_to_le16(key_param_len + sizeof(key_material->action) + S_DS_GEN); return ret; } else memset(&key_material->key_param_set, 0, sizeof(struct mwifiex_ie_type_key_param_set)); if (enc_key->is_wapi_key) { dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n"); key_material->key_param_set.key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI); if (cmd_oid == KEY_INFO_ENABLED) key_material->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); else key_material->key_param_set.key_info = cpu_to_le16(!KEY_ENABLED); key_material->key_param_set.key[0] = enc_key->key_index; if (!priv->sec_info.wapi_key_on) key_material->key_param_set.key[1] = 1; else /* set 0 when re-key */ key_material->key_param_set.key[1] = 0; if (!is_broadcast_ether_addr(enc_key->mac_addr)) { /* WAPI pairwise key: unicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_UNICAST); } else { /* WAPI group key: multicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_MCAST); priv->sec_info.wapi_key_on = true; } key_material->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); key_material->key_param_set.key_len = cpu_to_le16(WAPI_KEY_LEN); memcpy(&key_material->key_param_set.key[2], enc_key->key_material, enc_key->key_len); memcpy(&key_material->key_param_set.key[2 + enc_key->key_len], enc_key->pn, PN_LEN); key_material->key_param_set.length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + sizeof(struct mwifiex_ie_types_header); cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN + key_param_len); return ret; } if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { if (enc_key->is_igtk_key) { dev_dbg(priv->adapter->dev, "cmd: CMAC_AES\n"); key_material->key_param_set.key_type_id = cpu_to_le16(KEY_TYPE_ID_AES_CMAC); if (cmd_oid == KEY_INFO_ENABLED) key_material->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); else key_material->key_param_set.key_info = cpu_to_le16(!KEY_ENABLED); key_material->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); } else { dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n"); key_material->key_param_set.key_type_id = cpu_to_le16(KEY_TYPE_ID_AES); if (cmd_oid == KEY_INFO_ENABLED) key_material->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); else key_material->key_param_set.key_info = cpu_to_le16(!KEY_ENABLED); if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) /* AES pairwise key: unicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_UNICAST); else /* AES group key: multicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_MCAST); } } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n"); key_material->key_param_set.key_type_id = cpu_to_le16(KEY_TYPE_ID_TKIP); key_material->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) /* TKIP pairwise key: unicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_UNICAST); else /* TKIP group key: multicast */ key_material->key_param_set.key_info |= cpu_to_le16(KEY_MCAST); } if (key_material->key_param_set.key_type_id) { key_material->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); key_material->key_param_set.key_len = cpu_to_le16((u16) enc_key->key_len); memcpy(key_material->key_param_set.key, enc_key->key_material, enc_key->key_len); key_material->key_param_set.length = cpu_to_le16((u16) enc_key->key_len + KEYPARAMSET_FIXED_LEN); key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN) + sizeof(struct mwifiex_ie_types_header); if (le16_to_cpu(key_material->key_param_set.key_type_id) == KEY_TYPE_ID_AES_CMAC) { struct mwifiex_cmac_param *param = (void *)key_material->key_param_set.key; memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN); memcpy(param->key, enc_key->key_material, WLAN_KEY_LEN_AES_CMAC); key_param_len = sizeof(struct mwifiex_cmac_param); key_material->key_param_set.key_len = cpu_to_le16(key_param_len); key_param_len += KEYPARAMSET_FIXED_LEN; key_material->key_param_set.length = cpu_to_le16(key_param_len); key_param_len += sizeof(struct mwifiex_ie_types_header); } cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN + key_param_len); if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) { tlv_mac = (void *)((u8 *)&key_material->key_param_set + key_param_len); tlv_mac->tlv.type = cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); tlv_mac->tlv.len = cpu_to_le16(ETH_ALEN); memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); cmd_size = key_param_len + S_DS_GEN + sizeof(key_material->action) + sizeof(struct host_cmd_tlv_mac_addr); } else { cmd_size = key_param_len + S_DS_GEN + sizeof(key_material->action); } cmd->size = cpu_to_le16(cmd_size); } return ret; } /* * This function prepares command to set/get 11d domain information. * * Preparation includes - * - Setting command ID, action and proper size * - Setting domain information fields (for SET only) * - Ensuring correct endian-ness */ static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 cmd_action) { struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_802_11d_domain_info *domain_info = &cmd->params.domain_info; struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain; u8 no_of_triplet = adapter->domain_reg.no_of_triplet; dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); domain_info->action = cpu_to_le16(cmd_action); if (cmd_action == HostCmd_ACT_GEN_GET) { cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); return 0; } /* Set domain info fields */ domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); memcpy(domain->country_code, adapter->domain_reg.country_code, sizeof(domain->country_code)); domain->header.len = cpu_to_le16((no_of_triplet * sizeof(struct ieee80211_country_ie_triplet)) + sizeof(domain->country_code)); if (no_of_triplet) { memcpy(domain->triplet, adapter->domain_reg.triplet, no_of_triplet * sizeof(struct ieee80211_country_ie_triplet)); cmd->size = cpu_to_le16(sizeof(domain_info->action) + le16_to_cpu(domain->header.len) + sizeof(struct mwifiex_ie_types_header) + S_DS_GEN); } else { cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); } return 0; } /* * This function prepares command to set/get IBSS coalescing status. * * Preparation includes - * - Setting command ID, action and proper size * - Setting status to enable or disable (for SET only) * - Ensuring correct endian-ness */ static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, u16 cmd_action, u16 *enable) { struct host_cmd_ds_802_11_ibss_status *ibss_coal = &(cmd->params.ibss_coalescing); cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + S_DS_GEN); cmd->result = 0; ibss_coal->action = cpu_to_le16(cmd_action); switch (cmd_action) { case HostCmd_ACT_GEN_SET: if (enable) ibss_coal->enable = cpu_to_le16(*enable); else ibss_coal->enable = 0; break; /* In other case.. Nothing to do */ case HostCmd_ACT_GEN_GET: default: break; } return 0; } /* * This function prepares command to set/get register value. * * Preparation includes - * - Setting command ID, action and proper size * - Setting register offset (for both GET and SET) and * register value (for SET only) * - Ensuring correct endian-ness * * The following type of registers can be accessed with this function - * - MAC register * - BBP register * - RF register * - PMIC register * - CAU register * - EEPROM */ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, u16 cmd_action, void *data_buf) { struct mwifiex_ds_reg_rw *reg_rw = data_buf; switch (le16_to_cpu(cmd->command)) { case HostCmd_CMD_MAC_REG_ACCESS: { struct host_cmd_ds_mac_reg_access *mac_reg; cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); mac_reg = &cmd->params.mac_reg; mac_reg->action = cpu_to_le16(cmd_action); mac_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); mac_reg->value = reg_rw->value; break; } case HostCmd_CMD_BBP_REG_ACCESS: { struct host_cmd_ds_bbp_reg_access *bbp_reg; cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); bbp_reg = &cmd->params.bbp_reg; bbp_reg->action = cpu_to_le16(cmd_action); bbp_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); bbp_reg->value = (u8) le32_to_cpu(reg_rw->value); break; } case HostCmd_CMD_RF_REG_ACCESS: { struct host_cmd_ds_rf_reg_access *rf_reg; cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); rf_reg = &cmd->params.rf_reg; rf_reg->action = cpu_to_le16(cmd_action); rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); rf_reg->value = (u8) le32_to_cpu(reg_rw->value); break; } case HostCmd_CMD_PMIC_REG_ACCESS: { struct host_cmd_ds_pmic_reg_access *pmic_reg; cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); pmic_reg = &cmd->params.pmic_reg; pmic_reg->action = cpu_to_le16(cmd_action); pmic_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); pmic_reg->value = (u8) le32_to_cpu(reg_rw->value); break; } case HostCmd_CMD_CAU_REG_ACCESS: { struct host_cmd_ds_rf_reg_access *cau_reg; cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); cau_reg = &cmd->params.rf_reg; cau_reg->action = cpu_to_le16(cmd_action); cau_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); cau_reg->value = (u8) le32_to_cpu(reg_rw->value); break; } case HostCmd_CMD_802_11_EEPROM_ACCESS: { struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf; struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = &cmd->params.eeprom; cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); cmd_eeprom->action = cpu_to_le16(cmd_action); cmd_eeprom->offset = rd_eeprom->offset; cmd_eeprom->byte_count = rd_eeprom->byte_count; cmd_eeprom->value = 0; break; } default: return -1; } return 0; } /* * This function prepares command to set PCI-Express * host buffer configuration * * Preparation includes - * - Setting command ID, action and proper size * - Setting host buffer configuration * - Ensuring correct endian-ness */ static int mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, u16 action) { struct host_cmd_ds_pcie_details *host_spec = &cmd->params.pcie_host_spec; struct pcie_service_card *card = priv->adapter->card; phys_addr_t *buf_pa; cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_pcie_details) + S_DS_GEN); cmd->result = 0; memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details)); if (action != HostCmd_ACT_GEN_SET) return 0; /* Send the ring base addresses and count to firmware */ host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase); host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32); host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD; host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase); host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32); host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD; host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase); host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32); host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD; if (card->sleep_cookie) { buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie); host_spec->sleep_cookie_addr_lo = (u32) *buf_pa; host_spec->sleep_cookie_addr_hi = (u32) (((u64)*buf_pa) >> 32); dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n", host_spec->sleep_cookie_addr_lo); } return 0; } /* * This function prepares command for event subscription, configuration * and query. Events can be subscribed or unsubscribed. Current subscribed * events can be queried. Also, current subscribed events are reported in * every FW response. */ static int mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg) { struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt; struct mwifiex_ie_types_rssi_threshold *rssi_tlv; u16 event_bitmap; u8 *pos; cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) + S_DS_GEN); subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action); dev_dbg(priv->adapter->dev, "cmd: action: %d\n", subsc_evt_cfg->action); /*For query requests, no configuration TLV structures are to be added.*/ if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET) return 0; subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events); event_bitmap = subsc_evt_cfg->events; dev_dbg(priv->adapter->dev, "cmd: event bitmap : %16x\n", event_bitmap); if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) || (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) && (event_bitmap == 0)) { dev_dbg(priv->adapter->dev, "Error: No event specified " "for bitwise action type\n"); return -EINVAL; } /* * Append TLV structures for each of the specified events for * subscribing or re-configuring. This is not required for * bitwise unsubscribing request. */ if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) return 0; pos = ((u8 *)subsc_evt) + sizeof(struct host_cmd_ds_802_11_subsc_evt); if (event_bitmap & BITMASK_BCN_RSSI_LOW) { rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW); rssi_tlv->header.len = cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - sizeof(struct mwifiex_ie_types_header)); rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value; rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq; dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, " "RSSI:-%d dBm, Freq:%d\n", subsc_evt_cfg->bcn_l_rssi_cfg.abs_value, subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq); pos += sizeof(struct mwifiex_ie_types_rssi_threshold); le16_add_cpu(&cmd->size, sizeof(struct mwifiex_ie_types_rssi_threshold)); } if (event_bitmap & BITMASK_BCN_RSSI_HIGH) { rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos; rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); rssi_tlv->header.len = cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) - sizeof(struct mwifiex_ie_types_header)); rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value; rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq; dev_dbg(priv->adapter->dev, "Cfg Beacon High Rssi event, " "RSSI:-%d dBm, Freq:%d\n", subsc_evt_cfg->bcn_h_rssi_cfg.abs_value, subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq); pos += sizeof(struct mwifiex_ie_types_rssi_threshold); le16_add_cpu(&cmd->size, sizeof(struct mwifiex_ie_types_rssi_threshold)); } return 0; } /* * This function prepares the commands before sending them to the firmware. * * This is a generic function which calls specific command preparation * routines based upon the command number. */ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, u16 cmd_action, u32 cmd_oid, void *data_buf, void *cmd_buf) { struct host_cmd_ds_command *cmd_ptr = cmd_buf; int ret = 0; /* Prepare command */ switch (cmd_no) { case HostCmd_CMD_GET_HW_SPEC: ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); break; case HostCmd_CMD_MAC_CONTROL: ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_802_11_MAC_ADDRESS: ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, cmd_action); break; case HostCmd_CMD_MAC_MULTICAST_ADR: ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_TX_RATE_CFG: ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_TXPWR_CFG: ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_RF_TX_PWR: ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_RF_ANTENNA: ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_802_11_PS_MODE_ENH: ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, (uint16_t)cmd_oid, data_buf); break; case HostCmd_CMD_802_11_HS_CFG_ENH: ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, (struct mwifiex_hs_config_param *) data_buf); break; case HostCmd_CMD_802_11_SCAN: ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_BG_SCAN_QUERY: ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); break; case HostCmd_CMD_802_11_ASSOCIATE: ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_DEAUTHENTICATE: ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_AD_HOC_START: ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_GET_LOG: ret = mwifiex_cmd_802_11_get_log(cmd_ptr); break; case HostCmd_CMD_802_11_AD_HOC_JOIN: ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_AD_HOC_STOP: ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); break; case HostCmd_CMD_RSSI_INFO: ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); break; case HostCmd_CMD_802_11_SNMP_MIB: ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, cmd_oid, data_buf); break; case HostCmd_CMD_802_11_TX_RATE_QUERY: cmd_ptr->command = cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + S_DS_GEN); priv->tx_rate = 0; ret = 0; break; case HostCmd_CMD_VERSION_EXT: cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->params.verext.version_str_sel = (u8) (*((u32 *) data_buf)); memcpy(&cmd_ptr->params, data_buf, sizeof(struct host_cmd_ds_version_ext)); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + S_DS_GEN); ret = 0; break; case HostCmd_CMD_MGMT_FRAME_REG: cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action); cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) + S_DS_GEN); ret = 0; break; case HostCmd_CMD_REMAIN_ON_CHAN: cmd_ptr->command = cpu_to_le16(cmd_no); memcpy(&cmd_ptr->params, data_buf, sizeof(struct host_cmd_ds_remain_on_chan)); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) + S_DS_GEN); break; case HostCmd_CMD_FUNC_INIT: if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->size = cpu_to_le16(S_DS_GEN); break; case HostCmd_CMD_FUNC_SHUTDOWN: priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->size = cpu_to_le16(S_DS_GEN); break; case HostCmd_CMD_11N_ADDBA_REQ: ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); break; case HostCmd_CMD_11N_DELBA: ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); break; case HostCmd_CMD_11N_ADDBA_RSP: ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_802_11_KEY_MATERIAL: ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, cmd_action, cmd_oid, data_buf); break; case HostCmd_CMD_802_11D_DOMAIN_INFO: ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, cmd_action); break; case HostCmd_CMD_RECONFIGURE_TX_BUFF: ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_AMSDU_AGGR_CTRL: ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_11N_CFG: ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_WMM_GET_STATUS: dev_dbg(priv->adapter->dev, "cmd: WMM: WMM_GET_STATUS cmd sent\n"); cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + S_DS_GEN); ret = 0; break; case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_MAC_REG_ACCESS: case HostCmd_CMD_BBP_REG_ACCESS: case HostCmd_CMD_RF_REG_ACCESS: case HostCmd_CMD_PMIC_REG_ACCESS: case HostCmd_CMD_CAU_REG_ACCESS: case HostCmd_CMD_802_11_EEPROM_ACCESS: ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); break; case HostCmd_CMD_SET_BSS_MODE: cmd_ptr->command = cpu_to_le16(cmd_no); if (priv->bss_mode == NL80211_IFTYPE_ADHOC) cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_ADHOC; else if (priv->bss_mode == NL80211_IFTYPE_STATION) cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_INFRA; cmd_ptr->size = cpu_to_le16(sizeof(struct host_cmd_ds_set_bss_mode) + S_DS_GEN); ret = 0; break; case HostCmd_CMD_PCIE_DESC_DETAILS: ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action); break; case HostCmd_CMD_802_11_SUBSCRIBE_EVENT: ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf); break; default: dev_err(priv->adapter->dev, "PREP_CMD: unknown cmd- %#x\n", cmd_no); ret = -1; break; } return ret; } /* * This function issues commands to initialize firmware. * * This is called after firmware download to bring the card to * working state. * * The following commands are issued sequentially - * - Set PCI-Express host buffer configuration (PCIE only) * - Function init (for first interface only) * - Read MAC address (for first interface only) * - Reconfigure Tx buffer size (for first interface only) * - Enable auto deep sleep (for first interface only) * - Get Tx rate * - Get Tx power * - Set IBSS coalescing status * - Set AMSDU aggregation control * - Set 11d control * - Set MAC control (this must be the last command to initialize firmware) */ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) { int ret; u16 enable = true; struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; struct mwifiex_ds_auto_ds auto_ds; enum state_11d_t state_11d; struct mwifiex_ds_11n_tx_cfg tx_cfg; if (first_sta) { if (priv->adapter->iface_type == MWIFIEX_PCIE) { ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_PCIE_DESC_DETAILS, HostCmd_ACT_GEN_SET, 0, NULL); if (ret) return -1; } ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_FUNC_INIT, HostCmd_ACT_GEN_SET, 0, NULL); if (ret) return -1; /* Read MAC address from HW */ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_GET_HW_SPEC, HostCmd_ACT_GEN_GET, 0, NULL); if (ret) return -1; /* Reconfigure tx buf size */ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, HostCmd_ACT_GEN_SET, 0, &priv->adapter->tx_buf_size); if (ret) return -1; if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { /* Enable IEEE PS by default */ priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; ret = mwifiex_send_cmd_async( priv, HostCmd_CMD_802_11_PS_MODE_ENH, EN_AUTO_PS, BITMAP_STA_PS, NULL); if (ret) return -1; } } /* get tx rate */ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TX_RATE_CFG, HostCmd_ACT_GEN_GET, 0, NULL); if (ret) return -1; priv->data_rate = 0; /* get tx power */ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_RF_TX_PWR, HostCmd_ACT_GEN_GET, 0, NULL); if (ret) return -1; if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) { /* set ibss coalescing_status */ ret = mwifiex_send_cmd_async( priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, HostCmd_ACT_GEN_SET, 0, &enable); if (ret) return -1; } memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); amsdu_aggr_ctrl.enable = true; /* Send request to firmware */ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, HostCmd_ACT_GEN_SET, 0, &amsdu_aggr_ctrl); if (ret) return -1; /* MAC Control must be the last command in init_fw */ /* set MAC Control */ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, HostCmd_ACT_GEN_SET, 0, &priv->curr_pkt_filter); if (ret) return -1; if (first_sta && priv->adapter->iface_type != MWIFIEX_USB && priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { /* Enable auto deep sleep */ auto_ds.auto_ds = DEEP_SLEEP_ON; auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_PS_MODE_ENH, EN_AUTO_PS, BITMAP_AUTO_DS, &auto_ds); if (ret) return -1; } if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { /* Send cmd to FW to enable/disable 11D function */ state_11d = ENABLE_11D; ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SNMP_MIB, HostCmd_ACT_GEN_SET, DOT11D_I, &state_11d); if (ret) dev_err(priv->adapter->dev, "11D: failed to enable 11D\n"); } /* Send cmd to FW to configure 11n specific configuration * (Short GI, Channel BW, Green field support etc.) for transmit */ tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_CFG, HostCmd_ACT_GEN_SET, 0, &tx_cfg); /* set last_init_cmd */ priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; ret = -EINPROGRESS; return ret; }