| /* |
| * Marvell Wireless LAN device driver: station command handling |
| * |
| * Copyright (C) 2011-2014, 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" |
| #include "11ac.h" |
| |
| static bool disable_auto_ds; |
| module_param(disable_auto_ds, bool, 0); |
| MODULE_PARM_DESC(disable_auto_ds, |
| "deepsleep enabled=0(default), deepsleep disabled=1"); |
| /* |
| * 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) { |
| mwifiex_dbg(priv->adapter, ERROR, |
| "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; |
| |
| mwifiex_dbg(priv->adapter, CMD, |
| "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)); |
| } |
| |
| mwifiex_dbg(priv->adapter, CMD, |
| "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t" |
| "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]); |
| if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { |
| for (i = 0; |
| i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); |
| i++) |
| rate_scope->vht_mcs_rate_bitmap[i] = |
| cpu_to_le16(pbitmap_rates[10 + 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]); |
| if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) { |
| for (i = 0; |
| i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); |
| i++) |
| rate_scope->vht_mcs_rate_bitmap[i] = |
| cpu_to_le16(priv->bitmap_rates[10 + 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) + |
| le16_to_cpu(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) + |
| le16_to_cpu(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; |
| bool 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(HS_CFG_CANCEL)) && |
| ((adapter->arp_filter_size > 0) && |
| (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { |
| mwifiex_dbg(adapter, CMD, |
| "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 = cpu_to_le16(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; |
| mwifiex_dbg(adapter, CMD, |
| "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); |
| |
| mwifiex_dbg(priv->adapter, CMD, "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 { |
| mwifiex_dbg(priv->adapter, ERROR, |
| "key%d Length = %d is incorrect\n", |
| (i + 1), priv->wep_key[i].key_length); |
| return -1; |
| } |
| } |
| |
| return 0; |
| } |
| |
| /* This function populates key material v2 command |
| * to set network key for AES & CMAC AES. |
| */ |
| static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv, |
| struct host_cmd_ds_command *cmd, |
| struct mwifiex_ds_encrypt_key *enc_key, |
| struct host_cmd_ds_802_11_key_material_v2 *km) |
| { |
| struct mwifiex_adapter *adapter = priv->adapter; |
| u16 size, len = KEY_PARAMS_FIXED_LEN; |
| |
| if (enc_key->is_igtk_key) { |
| mwifiex_dbg(adapter, INFO, |
| "%s: Set CMAC AES Key\n", __func__); |
| if (enc_key->is_rx_seq_valid) |
| memcpy(km->key_param_set.key_params.cmac_aes.ipn, |
| enc_key->pn, enc_key->pn_len); |
| km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST); |
| km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK); |
| km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC; |
| km->key_param_set.key_params.cmac_aes.key_len = |
| cpu_to_le16(enc_key->key_len); |
| memcpy(km->key_param_set.key_params.cmac_aes.key, |
| enc_key->key_material, enc_key->key_len); |
| len += sizeof(struct mwifiex_cmac_aes_param); |
| } else { |
| mwifiex_dbg(adapter, INFO, |
| "%s: Set AES Key\n", __func__); |
| if (enc_key->is_rx_seq_valid) |
| memcpy(km->key_param_set.key_params.aes.pn, |
| enc_key->pn, enc_key->pn_len); |
| km->key_param_set.key_type = KEY_TYPE_ID_AES; |
| km->key_param_set.key_params.aes.key_len = |
| cpu_to_le16(enc_key->key_len); |
| memcpy(km->key_param_set.key_params.aes.key, |
| enc_key->key_material, enc_key->key_len); |
| len += sizeof(struct mwifiex_aes_param); |
| } |
| |
| km->key_param_set.len = cpu_to_le16(len); |
| size = len + sizeof(struct mwifiex_ie_types_header) + |
| sizeof(km->action) + S_DS_GEN; |
| cmd->size = cpu_to_le16(size); |
| |
| return 0; |
| } |
| |
| /* This function prepares command to set/get/reset network key(s). |
| * This function prepares key material command for V2 format. |
| * 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_v2(struct mwifiex_private *priv, |
| struct host_cmd_ds_command *cmd, |
| u16 cmd_action, u32 cmd_oid, |
| struct mwifiex_ds_encrypt_key *enc_key) |
| { |
| struct mwifiex_adapter *adapter = priv->adapter; |
| u8 *mac = enc_key->mac_addr; |
| u16 key_info, len = KEY_PARAMS_FIXED_LEN; |
| struct host_cmd_ds_802_11_key_material_v2 *km = |
| &cmd->params.key_material_v2; |
| |
| cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); |
| km->action = cpu_to_le16(cmd_action); |
| |
| if (cmd_action == HostCmd_ACT_GEN_GET) { |
| mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__); |
| km->key_param_set.key_idx = |
| enc_key->key_index & KEY_INDEX_MASK; |
| km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); |
| km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); |
| memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); |
| |
| if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) |
| key_info = KEY_UNICAST; |
| else |
| key_info = KEY_MCAST; |
| |
| if (enc_key->is_igtk_key) |
| key_info |= KEY_IGTK; |
| |
| km->key_param_set.key_info = cpu_to_le16(key_info); |
| |
| cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + |
| S_DS_GEN + KEY_PARAMS_FIXED_LEN + |
| sizeof(km->action)); |
| return 0; |
| } |
| |
| memset(&km->key_param_set, 0, |
| sizeof(struct mwifiex_ie_type_key_param_set_v2)); |
| |
| if (enc_key->key_disable) { |
| mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__); |
| km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE); |
| km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); |
| km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN); |
| km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; |
| key_info = KEY_MCAST | KEY_UNICAST; |
| km->key_param_set.key_info = cpu_to_le16(key_info); |
| memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); |
| cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + |
| S_DS_GEN + KEY_PARAMS_FIXED_LEN + |
| sizeof(km->action)); |
| return 0; |
| } |
| |
| km->action = cpu_to_le16(HostCmd_ACT_GEN_SET); |
| km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK; |
| km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2); |
| key_info = KEY_ENABLED; |
| memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN); |
| |
| if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) { |
| mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__); |
| len += sizeof(struct mwifiex_wep_param); |
| km->key_param_set.len = cpu_to_le16(len); |
| km->key_param_set.key_type = KEY_TYPE_ID_WEP; |
| |
| if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { |
| key_info |= KEY_MCAST | KEY_UNICAST; |
| } else { |
| if (enc_key->is_current_wep_key) { |
| key_info |= KEY_MCAST | KEY_UNICAST; |
| if (km->key_param_set.key_idx == |
| (priv->wep_key_curr_index & KEY_INDEX_MASK)) |
| key_info |= KEY_DEFAULT; |
| } else { |
| if (mac) { |
| if (is_broadcast_ether_addr(mac)) |
| key_info |= KEY_MCAST; |
| else |
| key_info |= KEY_UNICAST | |
| KEY_DEFAULT; |
| } else { |
| key_info |= KEY_MCAST; |
| } |
| } |
| } |
| km->key_param_set.key_info = cpu_to_le16(key_info); |
| |
| km->key_param_set.key_params.wep.key_len = |
| cpu_to_le16(enc_key->key_len); |
| memcpy(km->key_param_set.key_params.wep.key, |
| enc_key->key_material, enc_key->key_len); |
| |
| cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + |
| len + sizeof(km->action) + S_DS_GEN); |
| return 0; |
| } |
| |
| if (is_broadcast_ether_addr(mac)) |
| key_info |= KEY_MCAST | KEY_RX_KEY; |
| else |
| key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY; |
| |
| if (enc_key->is_wapi_key) { |
| mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__); |
| km->key_param_set.key_type = KEY_TYPE_ID_WAPI; |
| memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn, |
| PN_LEN); |
| km->key_param_set.key_params.wapi.key_len = |
| cpu_to_le16(enc_key->key_len); |
| memcpy(km->key_param_set.key_params.wapi.key, |
| enc_key->key_material, enc_key->key_len); |
| if (is_broadcast_ether_addr(mac)) |
| priv->sec_info.wapi_key_on = true; |
| |
| if (!priv->sec_info.wapi_key_on) |
| key_info |= KEY_DEFAULT; |
| km->key_param_set.key_info = cpu_to_le16(key_info); |
| |
| len += sizeof(struct mwifiex_wapi_param); |
| km->key_param_set.len = cpu_to_le16(len); |
| cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + |
| len + sizeof(km->action) + S_DS_GEN); |
| return 0; |
| } |
| |
| if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { |
| key_info |= KEY_DEFAULT; |
| /* Enable unicast bit for WPA-NONE/ADHOC_AES */ |
| if (!priv->sec_info.wpa2_enabled && |
| !is_broadcast_ether_addr(mac)) |
| key_info |= KEY_UNICAST; |
| } else { |
| /* Enable default key for WPA/WPA2 */ |
| if (!priv->wpa_is_gtk_set) |
| key_info |= KEY_DEFAULT; |
| } |
| |
| km->key_param_set.key_info = cpu_to_le16(key_info); |
| |
| if (enc_key->key_len == WLAN_KEY_LEN_CCMP) |
| return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km); |
| |
| if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { |
| mwifiex_dbg(adapter, INFO, |
| "%s: Set TKIP Key\n", __func__); |
| if (enc_key->is_rx_seq_valid) |
| memcpy(km->key_param_set.key_params.tkip.pn, |
| enc_key->pn, enc_key->pn_len); |
| km->key_param_set.key_type = KEY_TYPE_ID_TKIP; |
| km->key_param_set.key_params.tkip.key_len = |
| cpu_to_le16(enc_key->key_len); |
| memcpy(km->key_param_set.key_params.tkip.key, |
| enc_key->key_material, enc_key->key_len); |
| |
| len += sizeof(struct mwifiex_tkip_param); |
| km->key_param_set.len = cpu_to_le16(len); |
| cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) + |
| len + sizeof(km->action) + S_DS_GEN); |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * This function prepares command to set/get/reset network key(s). |
| * This function prepares key material command for V1 format. |
| * |
| * 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_v1(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) { |
| mwifiex_dbg(priv->adapter, INFO, "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) { |
| mwifiex_dbg(priv->adapter, CMD, "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 { |
| mwifiex_dbg(priv->adapter, CMD, "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) { |
| mwifiex_dbg(priv->adapter, CMD, "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 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { |
| tlv_mac = (void *)((u8 *)&key_material->key_param_set + |
| key_param_len); |
| tlv_mac->header.type = |
| cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); |
| tlv_mac->header.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; |
| } |
| |
| /* Wrapper function for setting network key depending upon FW KEY API version */ |
| 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) |
| { |
| if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) |
| return mwifiex_cmd_802_11_key_material_v2(priv, cmd, |
| cmd_action, cmd_oid, |
| enc_key); |
| |
| else |
| return mwifiex_cmd_802_11_key_material_v1(priv, cmd, |
| cmd_action, cmd_oid, |
| enc_key); |
| } |
| |
| /* |
| * 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; |
| |
| mwifiex_dbg(adapter, INFO, |
| "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 buffer to get/set memory location value. |
| */ |
| static int |
| mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action, |
| void *pdata_buf) |
| { |
| struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf; |
| struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem; |
| |
| cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS); |
| cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) + |
| S_DS_GEN); |
| |
| mem_access->action = cpu_to_le16(cmd_action); |
| mem_access->addr = cpu_to_le32(mem_rw->addr); |
| mem_access->value = cpu_to_le32(mem_rw->value); |
| |
| 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; |
| |
| 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_vbase) { |
| host_spec->sleep_cookie_addr_lo = |
| (u32)(card->sleep_cookie_pbase); |
| host_spec->sleep_cookie_addr_hi = |
| (u32)(((u64)(card->sleep_cookie_pbase)) >> 32); |
| mwifiex_dbg(priv->adapter, INFO, |
| "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); |
| mwifiex_dbg(priv->adapter, CMD, |
| "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; |
| mwifiex_dbg(priv->adapter, CMD, "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)) { |
| mwifiex_dbg(priv->adapter, ERROR, |
| "Error: No event specified\t" |
| "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; |
| |
| mwifiex_dbg(priv->adapter, EVENT, |
| "Cfg Beacon Low Rssi event,\t" |
| "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; |
| |
| mwifiex_dbg(priv->adapter, EVENT, |
| "Cfg Beacon High Rssi event,\t" |
| "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; |
| } |
| |
| static int |
| mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, |
| struct mwifiex_mef_entry *mef_entry, |
| u8 **buffer) |
| { |
| struct mwifiex_mef_filter *filter = mef_entry->filter; |
| int i, byte_len; |
| u8 *stack_ptr = *buffer; |
| |
| for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { |
| filter = &mef_entry->filter[i]; |
| if (!filter->filt_type) |
| break; |
| *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat); |
| stack_ptr += 4; |
| *stack_ptr = TYPE_DNUM; |
| stack_ptr += 1; |
| |
| byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; |
| memcpy(stack_ptr, filter->byte_seq, byte_len); |
| stack_ptr += byte_len; |
| *stack_ptr = byte_len; |
| stack_ptr += 1; |
| *stack_ptr = TYPE_BYTESEQ; |
| stack_ptr += 1; |
| |
| *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset); |
| stack_ptr += 4; |
| *stack_ptr = TYPE_DNUM; |
| stack_ptr += 1; |
| |
| *stack_ptr = filter->filt_type; |
| stack_ptr += 1; |
| |
| if (filter->filt_action) { |
| *stack_ptr = filter->filt_action; |
| stack_ptr += 1; |
| } |
| |
| if (stack_ptr - *buffer > STACK_NBYTES) |
| return -1; |
| } |
| |
| *buffer = stack_ptr; |
| return 0; |
| } |
| |
| static int |
| mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, |
| struct host_cmd_ds_command *cmd, |
| struct mwifiex_ds_mef_cfg *mef) |
| { |
| struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; |
| struct mwifiex_fw_mef_entry *mef_entry = NULL; |
| u8 *pos = (u8 *)mef_cfg; |
| u16 i; |
| |
| cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); |
| |
| mef_cfg->criteria = cpu_to_le32(mef->criteria); |
| mef_cfg->num_entries = cpu_to_le16(mef->num_entries); |
| pos += sizeof(*mef_cfg); |
| |
| for (i = 0; i < mef->num_entries; i++) { |
| mef_entry = (struct mwifiex_fw_mef_entry *)pos; |
| mef_entry->mode = mef->mef_entry[i].mode; |
| mef_entry->action = mef->mef_entry[i].action; |
| pos += sizeof(*mef_cfg->mef_entry); |
| |
| if (mwifiex_cmd_append_rpn_expression(priv, |
| &mef->mef_entry[i], &pos)) |
| return -1; |
| |
| mef_entry->exprsize = |
| cpu_to_le16(pos - mef_entry->expr); |
| } |
| cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); |
| |
| return 0; |
| } |
| |
| /* This function parse cal data from ASCII to hex */ |
| static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) |
| { |
| u8 *s = src, *d = dst; |
| |
| while (s - src < len) { |
| if (*s && (isspace(*s) || *s == '\t')) { |
| s++; |
| continue; |
| } |
| if (isxdigit(*s)) { |
| *d++ = simple_strtol(s, NULL, 16); |
| s += 2; |
| } else { |
| s++; |
| } |
| } |
| |
| return d - dst; |
| } |
| |
| int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, |
| struct device_node *node, const char *prefix) |
| { |
| #ifdef CONFIG_OF |
| struct property *prop; |
| size_t len = strlen(prefix); |
| int ret; |
| |
| /* look for all matching property names */ |
| for_each_property_of_node(node, prop) { |
| if (len > strlen(prop->name) || |
| strncmp(prop->name, prefix, len)) |
| continue; |
| |
| /* property header is 6 bytes, data must fit in cmd buffer */ |
| if (prop && prop->value && prop->length > 6 && |
| prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { |
| ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, |
| HostCmd_ACT_GEN_SET, 0, |
| prop, true); |
| if (ret) |
| return ret; |
| } |
| } |
| #endif |
| return 0; |
| } |
| |
| /* This function prepares command of set_cfg_data. */ |
| static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, |
| struct host_cmd_ds_command *cmd, void *data_buf) |
| { |
| struct mwifiex_adapter *adapter = priv->adapter; |
| struct property *prop = data_buf; |
| u32 len; |
| u8 *data = (u8 *)cmd + S_DS_GEN; |
| int ret; |
| |
| if (prop) { |
| len = prop->length; |
| ret = of_property_read_u8_array(adapter->dt_node, prop->name, |
| data, len); |
| if (ret) |
| return ret; |
| mwifiex_dbg(adapter, INFO, |
| "download cfg_data from device tree: %s\n", |
| prop->name); |
| } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { |
| len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, |
| adapter->cal_data->size, data); |
| mwifiex_dbg(adapter, INFO, |
| "download cfg_data from config file\n"); |
| } else { |
| return -1; |
| } |
| |
| cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); |
| cmd->size = cpu_to_le16(S_DS_GEN + len); |
| |
| return 0; |
| } |
| |
| static int |
| mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, |
| struct host_cmd_ds_command *cmd, |
| u16 cmd_action, void *data_buf) |
| { |
| struct host_cmd_ds_coalesce_cfg *coalesce_cfg = |
| &cmd->params.coalesce_cfg; |
| struct mwifiex_ds_coalesce_cfg *cfg = data_buf; |
| struct coalesce_filt_field_param *param; |
| u16 cnt, idx, length; |
| struct coalesce_receive_filt_rule *rule; |
| |
| cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); |
| cmd->size = cpu_to_le16(S_DS_GEN); |
| |
| coalesce_cfg->action = cpu_to_le16(cmd_action); |
| coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); |
| rule = coalesce_cfg->rule; |
| |
| for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { |
| rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); |
| rule->max_coalescing_delay = |
| cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); |
| rule->pkt_type = cfg->rule[cnt].pkt_type; |
| rule->num_of_fields = cfg->rule[cnt].num_of_fields; |
| |
| length = 0; |
| |
| param = rule->params; |
| for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { |
| param->operation = cfg->rule[cnt].params[idx].operation; |
| param->operand_len = |
| cfg->rule[cnt].params[idx].operand_len; |
| param->offset = |
| cpu_to_le16(cfg->rule[cnt].params[idx].offset); |
| memcpy(param->operand_byte_stream, |
| cfg->rule[cnt].params[idx].operand_byte_stream, |
| param->operand_len); |
| |
| length += sizeof(struct coalesce_filt_field_param); |
| |
| param++; |
| } |
| |
| /* Total rule length is sizeof max_coalescing_delay(u16), |
| * num_of_fields(u8), pkt_type(u8) and total length of the all |
| * params |
| */ |
| rule->header.len = cpu_to_le16(length + sizeof(u16) + |
| sizeof(u8) + sizeof(u8)); |
| |
| /* Add the rule length to the command size*/ |
| le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) + |
| sizeof(struct mwifiex_ie_types_header)); |
| |
| rule = (void *)((u8 *)rule->params + length); |
| } |
| |
| /* Add sizeof action, num_of_rules to total command length */ |
| le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); |
| |
| return 0; |
| } |
| |
| static int |
| mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, |
| struct host_cmd_ds_command *cmd, |
| void *data_buf) |
| { |
| struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper; |
| struct mwifiex_ds_tdls_oper *oper = data_buf; |
| struct mwifiex_sta_node *sta_ptr; |
| struct host_cmd_tlv_rates *tlv_rates; |
| struct mwifiex_ie_types_htcap *ht_capab; |
| struct mwifiex_ie_types_qos_info *wmm_qos_info; |
| struct mwifiex_ie_types_extcap *extcap; |
| struct mwifiex_ie_types_vhtcap *vht_capab; |
| struct mwifiex_ie_types_aid *aid; |
| struct mwifiex_ie_types_tdls_idle_timeout *timeout; |
| u8 *pos, qos_info; |
| u16 config_len = 0; |
| struct station_parameters *params = priv->sta_params; |
| |
| cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER); |
| cmd->size = cpu_to_le16(S_DS_GEN); |
| le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper)); |
| |
| tdls_oper->reason = 0; |
| memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN); |
| sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac); |
| |
| pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper); |
| |
| switch (oper->tdls_action) { |
| case MWIFIEX_TDLS_DISABLE_LINK: |
| tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE); |
| break; |
| case MWIFIEX_TDLS_CREATE_LINK: |
| tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE); |
| break; |
| case MWIFIEX_TDLS_CONFIG_LINK: |
| tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG); |
| |
| if (!params) { |
| mwifiex_dbg(priv->adapter, ERROR, |
| "TDLS config params not available for %pM\n", |
| oper->peer_mac); |
| return -ENODATA; |
| } |
| |
| *(__le16 *)pos = cpu_to_le16(params->capability); |
| config_len += sizeof(params->capability); |
| |
| qos_info = params->uapsd_queues | (params->max_sp << 5); |
| wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos + |
| config_len); |
| wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA); |
| wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info)); |
| wmm_qos_info->qos_info = qos_info; |
| config_len += sizeof(struct mwifiex_ie_types_qos_info); |
| |
| if (params->ht_capa) { |
| ht_capab = (struct mwifiex_ie_types_htcap *)(pos + |
| config_len); |
| ht_capab->header.type = |
| cpu_to_le16(WLAN_EID_HT_CAPABILITY); |
| ht_capab->header.len = |
| cpu_to_le16(sizeof(struct ieee80211_ht_cap)); |
| memcpy(&ht_capab->ht_cap, params->ht_capa, |
| sizeof(struct ieee80211_ht_cap)); |
| config_len += sizeof(struct mwifiex_ie_types_htcap); |
| } |
| |
| if (params->supported_rates && params->supported_rates_len) { |
| tlv_rates = (struct host_cmd_tlv_rates *)(pos + |
| config_len); |
| tlv_rates->header.type = |
| cpu_to_le16(WLAN_EID_SUPP_RATES); |
| tlv_rates->header.len = |
| cpu_to_le16(params->supported_rates_len); |
| memcpy(tlv_rates->rates, params->supported_rates, |
| params->supported_rates_len); |
| config_len += sizeof(struct host_cmd_tlv_rates) + |
| params->supported_rates_len; |
| } |
| |
| if (params->ext_capab && params->ext_capab_len) { |
| extcap = (struct mwifiex_ie_types_extcap *)(pos + |
| config_len); |
| extcap->header.type = |
| cpu_to_le16(WLAN_EID_EXT_CAPABILITY); |
| extcap->header.len = cpu_to_le16(params->ext_capab_len); |
| memcpy(extcap->ext_capab, params->ext_capab, |
| params->ext_capab_len); |
| config_len += sizeof(struct mwifiex_ie_types_extcap) + |
| params->ext_capab_len; |
| } |
| if (params->vht_capa) { |
| vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos + |
| config_len); |
| vht_capab->header.type = |
| cpu_to_le16(WLAN_EID_VHT_CAPABILITY); |
| vht_capab->header.len = |
| cpu_to_le16(sizeof(struct ieee80211_vht_cap)); |
| memcpy(&vht_capab->vht_cap, params->vht_capa, |
| sizeof(struct ieee80211_vht_cap)); |
| config_len += sizeof(struct mwifiex_ie_types_vhtcap); |
| } |
| if (params->aid) { |
| aid = (struct mwifiex_ie_types_aid *)(pos + config_len); |
| aid->header.type = cpu_to_le16(WLAN_EID_AID); |
| aid->header.len = cpu_to_le16(sizeof(params->aid)); |
| aid->aid = cpu_to_le16(params->aid); |
| config_len += sizeof(struct mwifiex_ie_types_aid); |
| } |
| |
| timeout = (void *)(pos + config_len); |
| timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT); |
| timeout->header.len = cpu_to_le16(sizeof(timeout->value)); |
| timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC); |
| config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout); |
| |
| break; |
| default: |
| mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n"); |
| return -ENOTSUPP; |
| } |
| |
| le16_add_cpu(&cmd->size, config_len); |
| |
| return 0; |
| } |
| |
| /* This function prepares command of sdio rx aggr info. */ |
| static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, |
| u16 cmd_action, void *data_buf) |
| { |
| struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = |
| &cmd->params.sdio_rx_aggr_cfg; |
| |
| cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); |
| cmd->size = |
| cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + |
| S_DS_GEN); |
| cfg->action = cmd_action; |
| if (cmd_action == HostCmd_ACT_GEN_SET) |
| cfg->enable = *(u8 *)data_buf; |
| |
| 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_CFG_DATA: |
| ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); |
| 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_11AC_CFG: |
| ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf); |
| break; |
| case HostCmd_CMD_P2P_MODE_CFG: |
| cmd_ptr->command = cpu_to_le16(cmd_no); |
| cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action); |
| cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf); |
| cmd_ptr->size = |
| cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) + |
| 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(priv, cmd_ptr, cmd_action, data_buf); |
| break; |
| case HostCmd_CMD_WMM_GET_STATUS: |
| mwifiex_dbg(priv->adapter, CMD, |
| "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_802_11_SCAN_EXT: |
| ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf); |
| break; |
| case HostCmd_CMD_MEM_ACCESS: |
| ret = mwifiex_cmd_mem_access(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; |
| else if (priv->bss_mode == NL80211_IFTYPE_AP) |
| cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP; |
| 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; |
| case HostCmd_CMD_MEF_CFG: |
| ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); |
| break; |
| case HostCmd_CMD_COALESCE_CFG: |
| ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, |
| data_buf); |
| break; |
| case HostCmd_CMD_TDLS_OPER: |
| ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); |
| break; |
| case HostCmd_CMD_CHAN_REPORT_REQUEST: |
| ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, |
| data_buf); |
| break; |
| case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: |
| ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, |
| data_buf); |
| break; |
| default: |
| mwifiex_dbg(priv->adapter, ERROR, |
| "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. |
| * Function is also called during reinitialization of virtual |
| * interfaces. |
| * |
| * 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, bool init) |
| { |
| struct mwifiex_adapter *adapter = priv->adapter; |
| 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; |
| u8 sdio_sp_rx_aggr_enable; |
| |
| if (first_sta) { |
| if (priv->adapter->iface_type == MWIFIEX_PCIE) { |
| ret = mwifiex_send_cmd(priv, |
| HostCmd_CMD_PCIE_DESC_DETAILS, |
| HostCmd_ACT_GEN_SET, 0, NULL, |
| true); |
| if (ret) |
| return -1; |
| } |
| |
| ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT, |
| HostCmd_ACT_GEN_SET, 0, NULL, true); |
| if (ret) |
| return -1; |
| |
| /* Download calibration data to firmware. |
| * The cal-data can be read from device tree and/or |
| * a configuration file and downloaded to firmware. |
| */ |
| adapter->dt_node = |
| of_find_node_by_name(NULL, "marvell_cfgdata"); |
| if (adapter->dt_node) { |
| ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, |
| "marvell,caldata"); |
| if (ret) |
| return -1; |
| } |
| |
| if (adapter->cal_data) { |
| ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA, |
| HostCmd_ACT_GEN_SET, 0, NULL, |
| true); |
| if (ret) |
| return -1; |
| } |
| |
| /* Read MAC address from HW */ |
| ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC, |
| HostCmd_ACT_GEN_GET, 0, NULL, true); |
| if (ret) |
| return -1; |
| |
| /** Set SDIO Single Port RX Aggr Info */ |
| if (priv->adapter->iface_type == MWIFIEX_SDIO && |
| ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info)) { |
| sdio_sp_rx_aggr_enable = true; |
| ret = mwifiex_send_cmd(priv, |
| HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, |
| HostCmd_ACT_GEN_SET, 0, |
| &sdio_sp_rx_aggr_enable, |
| true); |
| if (ret) { |
| mwifiex_dbg(priv->adapter, ERROR, |
| "error while enabling SP aggregation..disable it"); |
| adapter->sdio_rx_aggr_enable = false; |
| } |
| } |
| |
| /* Reconfigure tx buf size */ |
| ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, |
| HostCmd_ACT_GEN_SET, 0, |
| &priv->adapter->tx_buf_size, true); |
| 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(priv, |
| HostCmd_CMD_802_11_PS_MODE_ENH, |
| EN_AUTO_PS, BITMAP_STA_PS, NULL, |
| true); |
| if (ret) |
| return -1; |
| } |
| } |
| |
| /* get tx rate */ |
| ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, |
| HostCmd_ACT_GEN_GET, 0, NULL, true); |
| if (ret) |
| return -1; |
| priv->data_rate = 0; |
| |
| /* get tx power */ |
| ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR, |
| HostCmd_ACT_GEN_GET, 0, NULL, true); |
| if (ret) |
| return -1; |
| |
| if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) { |
| /* set ibss coalescing_status */ |
| ret = mwifiex_send_cmd( |
| priv, |
| HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, |
| HostCmd_ACT_GEN_SET, 0, &enable, true); |
| 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(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, |
| HostCmd_ACT_GEN_SET, 0, |
| &amsdu_aggr_ctrl, true); |
| if (ret) |
| return -1; |
| /* MAC Control must be the last command in init_fw */ |
| /* set MAC Control */ |
| ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, |
| HostCmd_ACT_GEN_SET, 0, |
| &priv->curr_pkt_filter, true); |
| if (ret) |
| return -1; |
| |
| if (!disable_auto_ds && |
| 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(priv, HostCmd_CMD_802_11_PS_MODE_ENH, |
| EN_AUTO_PS, BITMAP_AUTO_DS, |
| &auto_ds, true); |
| 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(priv, HostCmd_CMD_802_11_SNMP_MIB, |
| HostCmd_ACT_GEN_SET, DOT11D_I, |
| &state_11d, true); |
| if (ret) |
| mwifiex_dbg(priv->adapter, ERROR, |
| "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(priv, HostCmd_CMD_11N_CFG, |
| HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); |
| |
| if (init) { |
| /* set last_init_cmd before sending the command */ |
| priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; |
| ret = -EINPROGRESS; |
| } |
| |
| return ret; |
| } |