diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sta_cmd.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sta_cmd.c | 2282 |
1 files changed, 2282 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c new file mode 100644 index 000000000000..e486867a4c67 --- /dev/null +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c @@ -0,0 +1,2282 @@ +/* + * 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 drcs; +module_param(drcs, bool, 0644); +MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0"); + +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 - + |