/*
 * NXP Wireless LAN device driver: station command response handling
 *
 * Copyright 2011-2020 NXP
 *
 * This software file (the "File") is distributed by NXP
 * 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"


/*
 * This function handles the command response error case.
 *
 * For scan response error, the function cancels all the pending
 * scan commands and generates an event to inform the applications
 * of the scan completion.
 *
 * For Power Save command failure, we do not retry enter PS
 * command in case of Ad-hoc mode.
 *
 * For all other response errors, the current command buffer is freed
 * and returned to the free command queue.
 */
static void
mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
                              struct host_cmd_ds_command *resp)
{
        struct mwifiex_adapter *adapter = priv->adapter;
        struct host_cmd_ds_802_11_ps_mode_enh *pm;

        mwifiex_dbg(adapter, ERROR,
                    "CMD_RESP: cmd %#x error, result=%#x\n",
                    resp->command, resp->result);

        if (adapter->curr_cmd->wait_q_enabled)
                adapter->cmd_wait_q.status = -1;

        switch (le16_to_cpu(resp->command)) {
        case HostCmd_CMD_802_11_PS_MODE_ENH:
                pm = &resp->params.psmode_enh;
                mwifiex_dbg(adapter, ERROR,
                            "PS_MODE_ENH cmd failed: result=0x%x action=0x%X\n",
                            resp->result, le16_to_cpu(pm->action));
                /* We do not re-try enter-ps command in ad-hoc mode. */
                if (le16_to_cpu(pm->action) == EN_AUTO_PS &&
                    (le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) &&
                    priv->bss_mode == NL80211_IFTYPE_ADHOC)
                        adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;

                break;
        case HostCmd_CMD_802_11_SCAN:
        case HostCmd_CMD_802_11_SCAN_EXT:
                mwifiex_cancel_scan(adapter);
                break;

        case HostCmd_CMD_MAC_CONTROL:
                break;

        case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
                mwifiex_dbg(adapter, MSG,
                            "SDIO RX single-port aggregation Not support\n");
                break;

        default:
                break;
        }
        /* Handling errors here */
        mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);

        spin_lock_bh(&adapter->mwifiex_cmd_lock);
        adapter->curr_cmd = NULL;
        spin_unlock_bh(&adapter->mwifiex_cmd_lock);
}

/*
 * This function handles the command response of get RSSI info.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the following parameters in driver -
 *      - Last data and beacon RSSI value
 *      - Average data and beacon RSSI value
 *      - Last data and beacon NF value
 *      - Average data and beacon NF value
 *
 * The parameters are send to the application as well, along with
 * calculated SNR values.
 */
static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
                                        struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp =
                                                &resp->params.rssi_info_rsp;
        struct mwifiex_ds_misc_subsc_evt *subsc_evt =
                                                &priv->async_subsc_evt_storage;

        priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last);
        priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last);

        priv->data_rssi_avg = le16_to_cpu(rssi_info_rsp->data_rssi_avg);
        priv->data_nf_avg = le16_to_cpu(rssi_info_rsp->data_nf_avg);

        priv->bcn_rssi_last = le16_to_cpu(rssi_info_rsp->bcn_rssi_last);
        priv->bcn_nf_last = le16_to_cpu(rssi_info_rsp->bcn_nf_last);

        priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg);
        priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg);

        if (priv->subsc_evt_rssi_state == EVENT_HANDLED)
                return 0;

        memset(subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt));

        /* Resubscribe low and high rssi events with new thresholds */
        subsc_evt->events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH;
        subsc_evt->action = HostCmd_ACT_BITWISE_SET;
        if (priv->subsc_evt_rssi_state == RSSI_LOW_RECVD) {
                subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg -
                                priv->cqm_rssi_hyst);
                subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
        } else if (priv->subsc_evt_rssi_state == RSSI_HIGH_RECVD) {
                subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
                subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg +
                                priv->cqm_rssi_hyst);
        }
        subsc_evt->bcn_l_rssi_cfg.evt_freq = 1;
        subsc_evt->bcn_h_rssi_cfg.evt_freq = 1;

        priv->subsc_evt_rssi_state = EVENT_HANDLED;

        mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
                         0, 0, subsc_evt, false);

        return 0;
}

/*
 * This function handles the command response of set/get SNMP
 * MIB parameters.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the parameter in driver.
 *
 * The following parameters are supported -
 *      - Fragmentation threshold
 *      - RTS threshold
 *      - Short retry limit
 */
static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
                                       struct host_cmd_ds_command *resp,
                                       u32 *data_buf)
{
        struct host_cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
        u16 oid = le16_to_cpu(smib->oid);
        u16 query_type = le16_to_cpu(smib->query_type);
        u32 ul_temp;

        mwifiex_dbg(priv->adapter, INFO,
                    "info: SNMP_RESP: oid value = %#x,\t"
                    "query_type = %#x, buf size = %#x\n",
                    oid, query_type, le16_to_cpu(smib->buf_size));
        if (query_type == HostCmd_ACT_GEN_GET) {
                ul_temp = get_unaligned_le16(smib->value);
                if (data_buf)
                        *data_buf = ul_temp;
                switch (oid) {
                case FRAG_THRESH_I:
                        mwifiex_dbg(priv->adapter, INFO,
                                    "info: SNMP_RESP: FragThsd =%u\n",
                                    ul_temp);
                        break;
                case RTS_THRESH_I:
                        mwifiex_dbg(priv->adapter, INFO,
                                    "info: SNMP_RESP: RTSThsd =%u\n",
                                    ul_temp);
                        break;
                case SHORT_RETRY_LIM_I:
                        mwifiex_dbg(priv->adapter, INFO,
                                    "info: SNMP_RESP: TxRetryCount=%u\n",
                                    ul_temp);
                        break;
                case DTIM_PERIOD_I:
                        mwifiex_dbg(priv->adapter, INFO,
                                    "info: SNMP_RESP: DTIM period=%u\n",
                                    ul_temp);
                        break;
                default:
                        break;
                }
        }

        return 0;
}

/*
 * This function handles the command response of get log request
 *
 * Handling includes changing the header fields into CPU format
 * and sending the received parameters to application.
 */
static int mwifiex_ret_get_log(struct mwifiex_private *priv,
                               struct host_cmd_ds_command *resp,
                               struct mwifiex_ds_get_stats *stats)
{
        struct host_cmd_ds_802_11_get_log *get_log =
                &resp->params.get_log;

        if (stats) {
                stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame);
                stats->failed = le32_to_cpu(get_log->failed);
                stats->retry = le32_to_cpu(get_log->retry);
                stats->multi_retry = le32_to_cpu(get_log->multi_retry);
                stats->frame_dup = le32_to_cpu(get_log->frame_dup);
                stats->rts_success = le32_to_cpu(get_log->rts_success);
                stats->rts_failure = le32_to_cpu(get_log->rts_failure);
                stats->ack_failure = le32_to_cpu(get_log->ack_failure);
                stats->rx_frag = le32_to_cpu(get_log->rx_frag);
                stats->mcast_rx_frame = le32_to_cpu(get_log->mcast_rx_frame);
                stats->fcs_error = le32_to_cpu(get_log->fcs_error);
                stats->tx_frame = le32_to_cpu(get_log->tx_frame);
                stats->wep_icv_error[0] =
                        le32_to_cpu(get_log->wep_icv_err_cnt[0]);
                stats->wep_icv_error[1] =
                        le32_to_cpu(get_log->wep_icv_err_cnt[1]);
                stats->wep_icv_error[2] =
                        le32_to_cpu(get_log->wep_icv_err_cnt[2]);
                stats->wep_icv_error[3] =
                        le32_to_cpu(get_log->wep_icv_err_cnt[3]);
                stats->bcn_rcv_cnt = le32_to_cpu(get_log->bcn_rcv_cnt);
                stats->bcn_miss_cnt = le32_to_cpu(get_log->bcn_miss_cnt);
        }

        return 0;
}

/*
 * This function handles the command response of set/get Tx rate
 * configurations.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the following parameters in driver -
 *      - DSSS rate bitmap
 *      - OFDM rate bitmap
 *      - HT MCS rate bitmaps
 *
 * Based on the new rate bitmaps, the function re-evaluates if
 * auto data rate has been activated. If not, it sends another
 * query to the firmware to get the current Tx data rate.
 */
static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
                                   struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
        struct mwifiex_rate_scope *rate_scope;
        struct mwifiex_ie_types_header *head;
        u16 tlv, tlv_buf_len, tlv_buf_left;
        u8 *tlv_buf;
        u32 i;

        tlv_buf = ((u8 *)rate_cfg) + sizeof(struct host_cmd_ds_tx_rate_cfg);
        tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*rate_cfg);

        while (tlv_buf_left >= sizeof(*head)) {
                head = (struct mwifiex_ie_types_header *)tlv_buf;
                tlv = le16_to_cpu(head->type);
                tlv_buf_len = le16_to_cpu(head->len);

                if (tlv_buf_left < (sizeof(*head) + tlv_buf_len))
                        break;

                switch (tlv) {
                case TLV_TYPE_RATE_SCOPE:
                        rate_scope = (struct mwifiex_rate_scope *) tlv_buf;
                        priv->bitmap_rates[0] =
                                le16_to_cpu(rate_scope->hr_dsss_rate_bitmap);
                        priv->bitmap_rates[1] =
                                le16_to_cpu(rate_scope->ofdm_rate_bitmap);
                        for (i = 0;
                             i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap);
                             i++)
                                priv->bitmap_rates[2 + i] =
                                        le16_to_cpu(rate_scope->
                                                    ht_mcs_rate_bitmap[i]);

                        if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
                                for (i = 0; i < ARRAY_SIZE(rate_scope->
                                                           vht_mcs_rate_bitmap);
                                     i++)
                                        priv->bitmap_rates[10 + i] =
                                            le16_to_cpu(rate_scope->
                                                        vht_mcs_rate_bitmap[i]);
                        }
                        break;
                        /* Add RATE_DROP tlv here */
                }

                tlv_buf += (sizeof(*head) + tlv_buf_len);
                tlv_buf_left -= (sizeof(*head) + tlv_buf_len);
        }

        priv->is_data_rate_auto = mwifiex_is_rate_auto(priv);

        if (priv->is_data_rate_auto)
                priv->data_rate = 0;
        else
                return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
                                        HostCmd_ACT_GEN_GET, 0, NULL, false);

        return 0;
}

/*
 * This function handles the command response of get Tx power level.
 *
 * Handling includes saving the maximum and minimum Tx power levels
 * in driver, as well as sending the values to user.
 */
static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
{
        int length, max_power = -1, min_power = -1;
        struct mwifiex_types_power_group *pg_tlv_hdr;
        struct mwifiex_power_group *pg;

        if (!data_buf)
                return -1;

        pg_tlv_hdr = (struct mwifiex_types_power_group *)((u8 *)data_buf);
        pg = (struct mwifiex_power_group *)
                ((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group));
        length = le16_to_cpu(pg_tlv_hdr->length);

        /* At least one structure required to update power */
        if (length < sizeof(struct mwifiex_power_group))
                return 0;

        max_power = pg->power_max;
        min_power = pg->power_min;
        length -= sizeof(struct mwifiex_power_group);

        while (length >= sizeof(struct mwifiex_power_group)) {
                pg++;
                if (max_power < pg->power_max)
                        max_power = pg->power_max;

                if (min_power > pg->power_min)
                        min_power = pg->power_min;

                length -= sizeof(struct mwifiex_power_group);
        }
        priv->min_tx_power_level = (u8) min_power;
        priv->max_tx_power_level = (u8) max_power;

        return 0;
}

/*
 * This function handles the command response of set/get Tx power
 * configurations.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the current Tx power level in driver.
 */
static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
                                    struct host_cmd_ds_command *resp)
{
        struct mwifiex_adapter *adapter = priv->adapter;
        struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg;
        struct mwifiex_types_power_group *pg_tlv_hdr;
        struct mwifiex_power_group *pg;
        u16 action = le16_to_cpu(txp_cfg->action);
        u16 tlv_buf_left;

        pg_tlv_hdr = (struct mwifiex_types_power_group *)
                ((u8 *)txp_cfg +
                 sizeof(struct host_cmd_ds_txpwr_cfg));

        pg = (struct mwifiex_power_group *)
                ((u8 *)pg_tlv_hdr +
                 sizeof(struct mwifiex_types_power_group));

        tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*txp_cfg);
        if (tlv_buf_left <
                        le16_to_cpu(pg_tlv_hdr->length) + sizeof(*pg_tlv_hdr))
                return 0;

        switch (action) {
        case HostCmd_ACT_GEN_GET:
                if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
                        mwifiex_get_power_level(priv, pg_tlv_hdr);

                priv->tx_power_level = (u16) pg->power_min;
                break;

        case HostCmd_ACT_GEN_SET:
                if (!le32_to_cpu(txp_cfg->mode))
                        break;

                if (pg->power_max == pg->power_min)
                        priv->tx_power_level = (u16) pg->power_min;
                break;
        default:
                mwifiex_dbg(adapter, ERROR,
                            "CMD_RESP: unknown cmd action %d\n",
                            action);
                return 0;
        }
        mwifiex_dbg(adapter, INFO,
                    "info: Current TxPower Level = %d, Max Power=%d, Min Power=%d\n",
                    priv->tx_power_level, priv->max_tx_power_level,
                    priv->min_tx_power_level);

        return 0;
}

/*
 * This function handles the command response of get RF Tx power.
 */
static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
                                   struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp;
        u16 action = le16_to_cpu(txp->action);

        priv->tx_power_level = le16_to_cpu(txp->cur_level);

        if (action == HostCmd_ACT_GEN_GET) {
                priv->max_tx_power_level = txp->max_power;
                priv->min_tx_power_level = txp->min_power;
        }

        mwifiex_dbg(priv->adapter, INFO,
                    "Current TxPower Level=%d, Max Power=%d, Min Power=%d\n",
                    priv->tx_power_level, priv->max_tx_power_level,
                    priv->min_tx_power_level);

        return 0;
}

/*
 * This function handles the command response of set rf antenna
 */
static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
                                  struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_rf_ant_mimo *ant_mimo = &resp->params.ant_mimo;
        struct host_cmd_ds_rf_ant_siso *ant_siso = &resp->params.ant_siso;
        struct mwifiex_adapter *adapter = priv->adapter;

        if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
                priv->tx_ant = le16_to_cpu(ant_mimo->tx_ant_mode);
                priv->rx_ant = le16_to_cpu(ant_mimo->rx_ant_mode);
                mwifiex_dbg(adapter, INFO,
                            "RF_ANT_RESP: Tx action = 0x%x, Tx Mode = 0x%04x\t"
                            "Rx action = 0x%x, Rx Mode = 0x%04x\n",
                            le16_to_cpu(ant_mimo->action_tx),
                            le16_to_cpu(ant_mimo->tx_ant_mode),
                            le16_to_cpu(ant_mimo->action_rx),
                            le16_to_cpu(ant_mimo->rx_ant_mode));
        } else {
                priv->tx_ant = le16_to_cpu(ant_siso->ant_mode);
                priv->rx_ant = le16_to_cpu(ant_siso->ant_mode);
                mwifiex_dbg(adapter, INFO,
                            "RF_ANT_RESP: action = 0x%x, Mode = 0x%04x\n",
                            le16_to_cpu(ant_siso->action),
                            le16_to_cpu(ant_siso->ant_mode));
        }
        return 0;
}

/*
 * This function handles the command response of set/get MAC address.
 *
 * Handling includes saving the MAC address in driver.
 */
static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
                                          struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_802_11_mac_address *cmd_mac_addr =
                                                        &resp->params.mac_addr;

        memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN);

        mwifiex_dbg(priv->adapter, INFO,
                    "info: set mac address: %pM\n", priv->curr_addr);

        return 0;
}

/*
 * This function handles the command response of set/get MAC multicast
 * address.
 */
static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv,
                                         struct host_cmd_ds_command *resp)
{
        return 0;
}

/*
 * This function handles the command response of get Tx rate query.
 *
 * Handling includes changing the header fields into CPU format
 * and saving the Tx rate and HT information parameters in driver.
 *
 * Both rate configuration and current data rate can be retrieved
 * with this request.
 */
static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
                                            struct host_cmd_ds_command *resp)
{
        priv->tx_rate = resp->params.tx_rate.tx_rate;
        priv->tx_htinfo = resp->params.tx_rate.ht_info;
        if (!priv->is_data_rate_auto)
                priv->data_rate =
                        mwifiex_index_to_data_rate(priv, priv->tx_rate,
                                                   priv->tx_htinfo);

        return 0;
}

/*
 * This function handles the command response of a deauthenticate
 * command.
 *
 * If the deauthenticated MAC matches the current BSS MAC, the connection
 * state is reset.
 */
static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
                                             struct host_cmd_ds_command *resp)
{
        struct mwifiex_adapter *adapter = priv->adapter;

        adapter->dbg.num_cmd_deauth++;
        if (!memcmp(resp->params.deauth.mac_addr,
                    &priv->curr_bss_params.bss_descriptor.mac_address,
                    sizeof(resp->params.deauth.mac_addr)))
                mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING,
                                            false);

        return 0;
}

/*
 * This function handles the command response of ad-hoc stop.
 *
 * The function resets the connection state in driver.
 */
static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
                                          struct host_cmd_ds_command *resp)
{
        mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING, false);
        return 0;
}

/*
 * This function handles the command response of set/get v1 key material.
 *
 * Handling includes updating the driver parameters to reflect the
 * changes.
 */
static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
                                              struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_802_11_key_material *key =
                                                &resp->params.key_material;
        int len;

        len = le16_to_cpu(key->key_param_set.key_len);
        if (len > sizeof(key->key_param_set.key))
                return -EINVAL;

        if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
                if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
                        mwifiex_dbg(priv->adapter, INFO,
                                    "info: key: GTK is set\n");
                        priv->wpa_is_gtk_set = true;
                        priv->scan_block = false;
                        priv->port_open = true;
                }
        }

        memset(priv->aes_key.key_param_set.key, 0,
               sizeof(key->key_param_set.key));
        priv->aes_key.key_param_set.key_len = cpu_to_le16(len);
        memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, len);

        return 0;
}

/*
 * This function handles the command response of set/get v2 key material.
 *
 * Handling includes updating the driver parameters to reflect the
 * changes.
 */
static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
                                              struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_802_11_key_material_v2 *key_v2;
        int len;

        key_v2 = &resp->params.key_material_v2;

        len = le16_to_cpu(key_v2->key_param_set.key_params.aes.key_len);
        if (len > sizeof(key_v2->key_param_set.key_params.aes.key))
                return -EINVAL;

        if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
                if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
                        mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n");
                        priv->wpa_is_gtk_set = true;
                        priv->scan_block = false;
                        priv->port_open = true;
                }
        }

        if (key_v2->key_param_set.key_type != KEY_TYPE_ID_AES)
                return 0;

        memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
               sizeof(key_v2->key_param_set.key_params.aes.key));
        priv->aes_key_v2.key_param_set.key_params.aes.key_len =
                                cpu_to_le16(len);
        memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
               key_v2->key_param_set.key_params.aes.key, len);

        return 0;
}

/* Wrapper function for processing response of key material command */
static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
                                           struct host_cmd_ds_command *resp)
{
        if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
                return mwifiex_ret_802_11_key_material_v2(priv, resp);
        else
                return mwifiex_ret_802_11_key_material_v1(priv, resp);
}

/*
 * This function handles the command response of get 11d domain information.
 */
static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
                                           struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_802_11d_domain_info_rsp *domain_info =
                &resp->params.domain_info_resp;
        struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain;
        u16 action = le16_to_cpu(domain_info->action);
        u8 no_of_triplet;

        no_of_triplet = (u8) ((le16_to_cpu(domain->header.len)
                                - IEEE80211_COUNTRY_STRING_LEN)
                              / sizeof(struct ieee80211_country_ie_triplet));

        mwifiex_dbg(priv->adapter, INFO,
                    "info: 11D Domain Info Resp: no_of_triplet=%d\n",
                    no_of_triplet);

        if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) {
                mwifiex_dbg(priv->adapter, FATAL,
                            "11D: invalid number of triplets %d returned\n",
                            no_of_triplet);
                return -1;
        }

        switch (action) {
        case HostCmd_ACT_GEN_SET:  /* Proc Set Action */
                break;
        case HostCmd_ACT_GEN_GET:
                break;
        default:
                mwifiex_dbg(priv->adapter, ERROR,
                            "11D: invalid action:%d\n", domain_info->action);
                return -1;
        }

        return 0;
}

/*
 * This function handles the command response of get extended version.
 *
 * Handling includes forming the extended version string and sending it
 * to application.
 */
static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
                               struct host_cmd_ds_command *resp,
                               struct host_cmd_ds_version_ext *version_ext)
{
        struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext;

        if (version_ext) {
                version_ext->version_str_sel = ver_ext->version_str_sel;
                memcpy(version_ext->version_str, ver_ext->version_str,
                       sizeof(char) * 128);
                memcpy(priv->version_str, ver_ext->version_str, 128);
        }
        return 0;
}

/*
 * This function handles the command response of remain on channel.
 */
static int
mwifiex_ret_remain_on_chan(struct mwifiex_private *priv,
                           struct host_cmd_ds_command *resp,
                           struct host_cmd_ds_remain_on_chan *roc_cfg)
{
        struct host_cmd_ds_remain_on_chan *resp_cfg = &resp->params.roc_cfg;

        if (roc_cfg)
                memcpy(roc_cfg, resp_cfg, sizeof(*roc_cfg));

        return 0;
}

/*
 * This function handles the command response of P2P mode cfg.
 */
static int
mwifiex_ret_p2p_mode_cfg(struct mwifiex_private *priv,
                         struct host_cmd_ds_command *resp,
                         void *data_buf)
{
        struct host_cmd_ds_p2p_mode_cfg *mode_cfg = &resp->params.mode_cfg;

        if (data_buf)
                put_unaligned_le16(le16_to_cpu(mode_cfg->mode), data_buf);

        return 0;
}

/* This function handles the command response of mem_access command
 */
static int
mwifiex_ret_mem_access(struct mwifiex_private *priv,
                       struct host_cmd_ds_command *resp, void *pioctl_buf)
{
        struct host_cmd_ds_mem_access *mem = (void *)&resp->params.mem;

        priv->mem_rw.addr = le32_to_cpu(mem->addr);
        priv->mem_rw.value = le32_to_cpu(mem->value);

        return 0;
}
/*
 * This function handles the command response of register access.
 *
 * The register value and offset are returned to the user. For EEPROM
 * access, the byte count is also returned.
 */
static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
                                  void *data_buf)
{
        struct mwifiex_ds_reg_rw *reg_rw;
        struct mwifiex_ds_read_eeprom *eeprom;
        union reg {
                struct host_cmd_ds_mac_reg_access *mac;
                struct host_cmd_ds_bbp_reg_access *bbp;
                struct host_cmd_ds_rf_reg_access *rf;
                struct host_cmd_ds_pmic_reg_access *pmic;
                struct host_cmd_ds_802_11_eeprom_access *eeprom;
        } r;

        if (!data_buf)
                return 0;

        reg_rw = data_buf;
        eeprom = data_buf;
        switch (type) {
        case HostCmd_CMD_MAC_REG_ACCESS:
                r.mac = &resp->params.mac_reg;
                reg_rw->offset = (u32) le16_to_cpu(r.mac->offset);
                reg_rw->value = le32_to_cpu(r.mac->value);
                break;
        case HostCmd_CMD_BBP_REG_ACCESS:
                r.bbp = &resp->params.bbp_reg;
                reg_rw->offset = (u32) le16_to_cpu(r.bbp->offset);
                reg_rw->value = (u32) r.bbp->value;
                break;

        case HostCmd_CMD_RF_REG_ACCESS:
                r.rf = &resp->params.rf_reg;
                reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
                reg_rw->value = (u32) r.bbp->value;
                break;
        case HostCmd_CMD_PMIC_REG_ACCESS:
                r.pmic = &resp->params.pmic_reg;
                reg_rw->offset = (u32) le16_to_cpu(r.pmic->offset);
                reg_rw->value = (u32) r.pmic->value;
                break;
        case HostCmd_CMD_CAU_REG_ACCESS:
                r.rf = &resp->params.rf_reg;
                reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
                reg_rw->value = (u32) r.rf->value;
                break;
        case HostCmd_CMD_802_11_EEPROM_ACCESS:
                r.eeprom = &resp->params.eeprom;
                pr_debug("info: EEPROM read len=%x\n",
                                le16_to_cpu(r.eeprom->byte_count));
                if (eeprom->byte_count < le16_to_cpu(r.eeprom->byte_count)) {
                        eeprom->byte_count = 0;
                        pr_debug("info: EEPROM read length is too big\n");
                        return -1;
                }
                eeprom->offset = le16_to_cpu(r.eeprom->offset);
                eeprom->byte_count = le16_to_cpu(r.eeprom->byte_count);
                if (eeprom->byte_count > 0)
                        memcpy(&eeprom->value, &r.eeprom->value,
                               min((u16)MAX_EEPROM_DATA, eeprom->byte_count));
                break;
        default:
                return -1;
        }
        return 0;
}

/*
 * This function handles the command response of get IBSS coalescing status.
 *
 * If the received BSSID is different than the current one, the current BSSID,
 * beacon interval, ATIM window and ERP information are updated, along with
 * changing the ad-hoc state accordingly.
 */
static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
                                              struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp =
                                        &(resp->params.ibss_coalescing);

        if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET)
                return 0;

        mwifiex_dbg(priv->adapter, INFO,
                    "info: new BSSID %pM\n", ibss_coal_resp->bssid);

        /* If rsp has NULL BSSID, Just return..... No Action */
        if (is_zero_ether_addr(ibss_coal_resp->bssid)) {
                mwifiex_dbg(priv->adapter, FATAL, "new BSSID is NULL\n");
                return 0;
        }

        /* If BSSID is diff, modify current BSS parameters */
        if (!ether_addr_equal(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid)) {
                /* BSSID */
                memcpy(priv->curr_bss_params.bss_descriptor.mac_address,
                       ibss_coal_resp->bssid, ETH_ALEN);

                /* Beacon Interval */
                priv->curr_bss_params.bss_descriptor.beacon_period
                        = le16_to_cpu(ibss_coal_resp->beacon_interval);

                /* ERP Information */
                priv->curr_bss_params.bss_descriptor.erp_flags =
                        (u8) le16_to_cpu(ibss_coal_resp->use_g_rate_protect);

                priv->adhoc_state = ADHOC_COALESCED;
        }

        return 0;
}
static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
                                 struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_tdls_oper *cmd_tdls_oper = &resp->params.tdls_oper;
        u16 reason = le16_to_cpu(cmd_tdls_oper->reason);
        u16 action = le16_to_cpu(cmd_tdls_oper->tdls_action);
        struct mwifiex_sta_node *node =
                           mwifiex_get_sta_entry(priv, cmd_tdls_oper->peer_mac);

        switch (action) {
        case ACT_TDLS_DELETE:
                if (reason) {
                        if (!node || reason == TDLS_ERR_LINK_NONEXISTENT)
                                mwifiex_dbg(priv->adapter, MSG,
                                            "TDLS link delete for %pM failed: reason %d\n",
                                            cmd_tdls_oper->peer_mac, reason);
                        else
                                mwifiex_dbg(priv->adapter, ERROR,
                                            "TDLS link delete for %pM failed: reason %d\n",
                                            cmd_tdls_oper->peer_mac, reason);
                } else {
                        mwifiex_dbg(priv->adapter, MSG,
                                    "TDLS link delete for %pM successful\n",
                                    cmd_tdls_oper->peer_mac);
                }
                break;
        case ACT_TDLS_CREATE:
                if (reason) {
                        mwifiex_dbg(priv->adapter, ERROR,
                                    "TDLS link creation for %pM failed: reason %d",
                                    cmd_tdls_oper->peer_mac, reason);
                        if (node && reason != TDLS_ERR_LINK_EXISTS)
                                node->tdls_status = TDLS_SETUP_FAILURE;
                } else {
                        mwifiex_dbg(priv->adapter, MSG,
                                    "TDLS link creation for %pM successful",
                                    cmd_tdls_oper->peer_mac);
                }
                break;
        case ACT_TDLS_CONFIG:
                if (reason) {
                        mwifiex_dbg(priv->adapter, ERROR,
                                    "TDLS link config for %pM failed, reason %d\n",
                                    cmd_tdls_oper->peer_mac, reason);
                        if (node)
                                node->tdls_status = TDLS_SETUP_FAILURE;
                } else {
                        mwifiex_dbg(priv->adapter, MSG,
                                    "TDLS link config for %pM successful\n",
                                    cmd_tdls_oper->peer_mac);
                }
                break;
        default:
                mwifiex_dbg(priv->adapter, ERROR,
                            "Unknown TDLS command action response %d", action);
                return -1;
        }

        return 0;
}
/*
 * This function handles the command response for subscribe event command.
 */
static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
                                 struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event =
                &resp->params.subsc_evt;

        /* For every subscribe event command (Get/Set/Clear), FW reports the
         * current set of subscribed events*/
        mwifiex_dbg(priv->adapter, EVENT,
                    "Bitmap of currently subscribed events: %16x\n",
                    le16_to_cpu(cmd_sub_event->events));

        return 0;
}

static int mwifiex_ret_uap_sta_list(struct mwifiex_private *priv,
                                    struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_sta_list *sta_list =
                &resp->params.sta_list;
        struct mwifiex_ie_types_sta_info *sta_info = (void *)&sta_list->tlv;
        int i;
        struct mwifiex_sta_node *sta_node;

        for (i = 0; i < (le16_to_cpu(sta_list->sta_count)); i++) {
                sta_node = mwifiex_get_sta_entry(priv, sta_info->mac);
                if (unlikely(!sta_node))
                        continue;

                sta_node->stats.rssi = sta_info->rssi;
                sta_info++;
        }

        return 0;
}

/* This function handles the command response of set_cfg_data */
static int mwifiex_ret_cfg_data(struct mwifiex_private *priv,
                                struct host_cmd_ds_command *resp)
{
        if (resp->result != HostCmd_RESULT_OK) {
                mwifiex_dbg(priv->adapter, ERROR, "Cal data cmd resp failed\n");
                return -1;
        }

        return 0;
}

/** This Function handles the command response of sdio rx aggr */
static int mwifiex_ret_sdio_rx_aggr_cfg(struct mwifiex_private *priv,
                                        struct host_cmd_ds_command *resp)
{
        struct mwifiex_adapter *adapter = priv->adapter;
        struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
                                &resp->params.sdio_rx_aggr_cfg;

        adapter->sdio_rx_aggr_enable = cfg->enable;

        adapter->sdio_rx_block_size = le16_to_cpu(cfg->block_size);

        return 0;
}

static int mwifiex_ret_robust_coex(struct mwifiex_private *priv,
                                   struct host_cmd_ds_command *resp,
                                   bool *is_timeshare)
{
        struct host_cmd_ds_robust_coex *coex = &resp->params.coex;
        struct mwifiex_ie_types_robust_coex *coex_tlv;
        u16 action = le16_to_cpu(coex->action);
        u32 mode;

        coex_tlv = (struct mwifiex_ie_types_robust_coex
                    *)((u8 *)coex + sizeof(struct host_cmd_ds_robust_coex));
        if (action == HostCmd_ACT_GEN_GET) {
                mode = le32_to_cpu(coex_tlv->mode);
                if (mode == MWIFIEX_COEX_MODE_TIMESHARE)
                        *is_timeshare = true;
                else
                        *is_timeshare = false;
        }

        return 0;
}

static struct ieee80211_regdomain *
mwifiex_create_custom_regdomain(struct mwifiex_private *priv,
                                u8 *buf, u16 buf_len)
{
        u16 num_chan = buf_len / 2;
        struct ieee80211_regdomain *regd;
        struct ieee80211_reg_rule *rule;
        bool new_rule;
        int idx, freq, prev_freq = 0;
        u32 bw, prev_bw = 0;
        u8 chflags, prev_chflags = 0, valid_rules = 0;

        if (WARN_ON_ONCE(num_chan > NL80211_MAX_SUPP_REG_RULES))
                return ERR_PTR(-EINVAL);

        regd = kzalloc(struct_size(regd, reg_rules, num_chan), GFP_KERNEL);
        if (!regd)
                return ERR_PTR(-ENOMEM);

        for (idx = 0; idx < num_chan; idx++) {
                u8 chan;
                enum nl80211_band band;

                chan = *buf++;
                if (!chan) {
                        kfree(regd);
                        return NULL;
                }
                chflags = *buf++;
                band = (chan <= 14) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
                freq = ieee80211_channel_to_frequency(chan, band);
                new_rule = false;

                if (chflags & MWIFIEX_CHANNEL_DISABLED)
                        continue;

                if (band == NL80211_BAND_5GHZ) {
                        if (!(chflags & MWIFIEX_CHANNEL_NOHT80))
                                bw = MHZ_TO_KHZ(80);
                        else if (!(chflags & MWIFIEX_CHANNEL_NOHT40))
                                bw = MHZ_TO_KHZ(40);
                        else
                                bw = MHZ_TO_KHZ(20);
                } else {
                        if (!(chflags & MWIFIEX_CHANNEL_NOHT40))
                                bw = MHZ_TO_KHZ(40);
                        else
                                bw = MHZ_TO_KHZ(20);
                }

                if (idx == 0 || prev_chflags != chflags || prev_bw != bw ||
                    freq - prev_freq > 20) {
                        valid_rules++;
                        new_rule = true;
                }

                rule = &regd->reg_rules[valid_rules - 1];

                rule->freq_range.end_freq_khz = MHZ_TO_KHZ(freq + 10);

                prev_chflags = chflags;
                prev_freq = freq;
                prev_bw = bw;

                if (!new_rule)
                        continue;

                rule->freq_range.start_freq_khz = MHZ_TO_KHZ(freq - 10);
                rule->power_rule.max_eirp = DBM_TO_MBM(19);

                if (chflags & MWIFIEX_CHANNEL_PASSIVE)
                        rule->flags = NL80211_RRF_NO_IR;

                if (chflags & MWIFIEX_CHANNEL_DFS)
                        rule->flags = NL80211_RRF_DFS;

                rule->freq_range.max_bandwidth_khz = bw;
        }

        regd->n_reg_rules = valid_rules;
        regd->alpha2[0] = '9';
        regd->alpha2[1] = '9';

        return regd;
}

static int mwifiex_ret_chan_region_cfg(struct mwifiex_private *priv,
                                       struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_chan_region_cfg *reg = &resp->params.reg_cfg;
        u16 action = le16_to_cpu(reg->action);
        u16 tlv, tlv_buf_len, tlv_buf_left;
        struct mwifiex_ie_types_header *head;
        struct ieee80211_regdomain *regd;
        u8 *tlv_buf;

        if (action != HostCmd_ACT_GEN_GET)
                return 0;

        tlv_buf = (u8 *)reg + sizeof(*reg);
        tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*reg);

        while (tlv_buf_left >= sizeof(*head)) {
                head = (struct mwifiex_ie_types_header *)tlv_buf;
                tlv = le16_to_cpu(head->type);
                tlv_buf_len = le16_to_cpu(head->len);

                if (tlv_buf_left < (sizeof(*head) + tlv_buf_len))
                        break;

                switch (tlv) {
                case TLV_TYPE_CHAN_ATTR_CFG:
                        mwifiex_dbg_dump(priv->adapter, CMD_D, "CHAN:",
                                         (u8 *)head + sizeof(*head),
                                         tlv_buf_len);
                        regd = mwifiex_create_custom_regdomain(priv,
                                (u8 *)head + sizeof(*head), tlv_buf_len);
                        if (!IS_ERR(regd))
                                priv->adapter->regd = regd;
                        break;
                }

                tlv_buf += (sizeof(*head) + tlv_buf_len);
                tlv_buf_left -= (sizeof(*head) + tlv_buf_len);
        }

        return 0;
}

static int mwifiex_ret_pkt_aggr_ctrl(struct mwifiex_private *priv,
                                     struct host_cmd_ds_command *resp)
{
        struct host_cmd_ds_pkt_aggr_ctrl *pkt_aggr_ctrl =
                                        &resp->params.pkt_aggr_ctrl;
        struct mwifiex_adapter *adapter = priv->adapter;

        adapter->bus_aggr.enable = le16_to_cpu(pkt_aggr_ctrl->enable);
        if (adapter->bus_aggr.enable)
                adapter->intf_hdr_len = INTF_HEADER_LEN;
        adapter->bus_aggr.mode = MWIFIEX_BUS_AGGR_MODE_LEN_V2;
        adapter->bus_aggr.tx_aggr_max_size =
                                le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_size);
        adapter->bus_aggr.tx_aggr_max_num =
                                le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_num);
        adapter->bus_aggr.tx_aggr_align =
                                le16_to_cpu(pkt_aggr_ctrl->tx_aggr_align);

        return 0;
}

static int mwifiex_ret_get_chan_info(struct mwifiex_private *priv,
                                     struct host_cmd_ds_command *resp,
                                     struct mwifiex_channel_band *channel_band)
{
        struct host_cmd_ds_sta_configure *sta_cfg_cmd = &resp->params.sta_cfg;
        struct host_cmd_tlv_channel_band *tlv_band_channel;

        tlv_band_channel =
        (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer;
        memcpy(&channel_band->band_config, &tlv_band_channel->band_config,
               sizeof(struct mwifiex_band_config));
        channel_band->channel = tlv_band_channel->channel;

        return 0;
}

/*
 * This function handles the command responses.
 *
 * This is a generic function, which calls command specific
 * response handlers based on the command ID.
 */
int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
                                struct host_cmd_ds_command *resp)
{
        int ret = 0;
        struct mwifiex_adapter *adapter = priv->adapter;
        void *data_buf = adapter->curr_cmd->data_buf;

        /* If the command is not successful, cleanup and return failure */
        if (resp->result != HostCmd_RESULT_OK) {
                mwifiex_process_cmdresp_error(priv, resp);
                return -1;
        }
        /* Command successful, handle response */
        switch (cmdresp_no) {
        case HostCmd_CMD_GET_HW_SPEC:
                ret = mwifiex_ret_get_hw_spec(priv, resp);
                break;
        case HostCmd_CMD_CFG_DATA:
                ret = mwifiex_ret_cfg_data(priv, resp);
                break;
        case HostCmd_CMD_MAC_CONTROL:
                break;
        case HostCmd_CMD_802_11_MAC_ADDRESS:
                ret = mwifiex_ret_802_11_mac_address(priv, resp);
                break;
        case HostCmd_CMD_MAC_MULTICAST_ADR:
                ret = mwifiex_ret_mac_multicast_adr(priv, resp);
                break;
        case HostCmd_CMD_TX_RATE_CFG:
                ret = mwifiex_ret_tx_rate_cfg(priv, resp);
                break;
        case HostCmd_CMD_802_11_SCAN:
                ret = mwifiex_ret_802_11_scan(priv, resp);
                adapter->curr_cmd->wait_q_enabled = false;
                break;
        case HostCmd_CMD_802_11_SCAN_EXT:
                ret = mwifiex_ret_802_11_scan_ext(priv, resp);
                adapter->curr_cmd->wait_q_enabled = false;
                break;
        case HostCmd_CMD_802_11_BG_SCAN_QUERY:
                ret = mwifiex_ret_802_11_scan(priv, resp);
                cfg80211_sched_scan_results(priv->wdev.wiphy, 0);
                mwifiex_dbg(adapter, CMD,
                            "info: CMD_RESP: BG_SCAN result is ready!\n");
                break;
        case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
                break;
        case HostCmd_CMD_TXPWR_CFG:
                ret = mwifiex_ret_tx_power_cfg(priv, resp);
                break;
        case HostCmd_CMD_RF_TX_PWR:
                ret = mwifiex_ret_rf_tx_power(priv, resp);
                break;
        case HostCmd_CMD_RF_ANTENNA:
                ret = mwifiex_ret_rf_antenna(priv, resp);
                break;
        case HostCmd_CMD_802_11_PS_MODE_ENH:
                ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
                break;
        case HostCmd_CMD_802_11_HS_CFG_ENH:
                ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
                break;
        case HostCmd_CMD_802_11_ASSOCIATE:
                ret = mwifiex_ret_802_11_associate(priv, resp);
                break;
        case HostCmd_CMD_802_11_DEAUTHENTICATE:
                ret = mwifiex_ret_802_11_deauthenticate(priv, resp);
                break;
        case HostCmd_CMD_802_11_AD_HOC_START:
        case HostCmd_CMD_802_11_AD_HOC_JOIN:
                ret = mwifiex_ret_802_11_ad_hoc(priv, resp);
                break;
        case HostCmd_CMD_802_11_AD_HOC_STOP:
                ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp);
                break;
        case HostCmd_CMD_802_11_GET_LOG:
                ret = mwifiex_ret_get_log(priv, resp, data_buf);
                break;
        case HostCmd_CMD_RSSI_INFO:
                ret = mwifiex_ret_802_11_rssi_info(priv, resp);
                break;
        case HostCmd_CMD_802_11_SNMP_MIB:
                ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf);
                break;
        case HostCmd_CMD_802_11_TX_RATE_QUERY:
                ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
                break;
        case HostCmd_CMD_VERSION_EXT:
                ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
                break;
        case HostCmd_CMD_REMAIN_ON_CHAN:
                ret = mwifiex_ret_remain_on_chan(priv, resp, data_buf);
                break;
        case HostCmd_CMD_11AC_CFG:
                break;
        case HostCmd_CMD_PACKET_AGGR_CTRL:
                ret = mwifiex_ret_pkt_aggr_ctrl(priv, resp);
                break;
        case HostCmd_CMD_P2P_MODE_CFG:
                ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
                break;
        case HostCmd_CMD_MGMT_FRAME_REG:
        case HostCmd_CMD_FUNC_INIT:
        case HostCmd_CMD_FUNC_SHUTDOWN:
                break;
        case HostCmd_CMD_802_11_KEY_MATERIAL:
                ret = mwifiex_ret_802_11_key_material(priv, resp);
                break;
        case HostCmd_CMD_802_11D_DOMAIN_INFO:
                ret = mwifiex_ret_802_11d_domain_info(priv, resp);
                break;
        case HostCmd_CMD_11N_ADDBA_REQ:
                ret = mwifiex_ret_11n_addba_req(priv, resp);
                break;
        case HostCmd_CMD_11N_DELBA:
                ret = mwifiex_ret_11n_delba(priv, resp);
                break;
        case HostCmd_CMD_11N_ADDBA_RSP:
                ret = mwifiex_ret_11n_addba_resp(priv, resp);
                break;
        case HostCmd_CMD_RECONFIGURE_TX_BUFF:
                if (0xffff == (u16)le16_to_cpu(resp->params.tx_buf.buff_size)) {
                        if (adapter->iface_type == MWIFIEX_USB &&
                            adapter->usb_mc_setup) {
                                if (adapter->if_ops.multi_port_resync)
                                        adapter->if_ops.
                                                multi_port_resync(adapter);
                                adapter->usb_mc_setup = false;
                                adapter->tx_lock_flag = false;
                        }
                        break;
                }
                adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
                                                             tx_buf.buff_size);
                adapter->tx_buf_size = (adapter->tx_buf_size
                                        / MWIFIEX_SDIO_BLOCK_SIZE)
                                       * MWIFIEX_SDIO_BLOCK_SIZE;
                adapter->curr_tx_buf_size = adapter->tx_buf_size;
                mwifiex_dbg(adapter, CMD, "cmd: curr_tx_buf_size=%d\n",
                            adapter->curr_tx_buf_size);

                if (adapter->if_ops.update_mp_end_port)
                        adapter->if_ops.update_mp_end_port(adapter,
                                le16_to_cpu(resp->params.tx_buf.mp_end_port));
                break;
        case HostCmd_CMD_AMSDU_AGGR_CTRL:
                break;
        case HostCmd_CMD_WMM_GET_STATUS:
                ret = mwifiex_ret_wmm_get_status(priv, resp);
                break;
        case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
                ret = mwifiex_ret_ibss_coalescing_status(priv, resp);
                break;
        case HostCmd_CMD_MEM_ACCESS:
                ret = mwifiex_ret_mem_access(priv, resp, 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_ret_reg_access(cmdresp_no, resp, data_buf);
                break;
        case HostCmd_CMD_SET_BSS_MODE:
                break;
        case HostCmd_CMD_11N_CFG:
                break;
        case HostCmd_CMD_PCIE_DESC_DETAILS:
                break;
        case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
                ret = mwifiex_ret_subsc_evt(priv, resp);
                break;
        case HostCmd_CMD_UAP_SYS_CONFIG:
                break;
        case HOST_CMD_APCMD_STA_LIST:
                ret = mwifiex_ret_uap_sta_list(priv, resp);
                break;
        case HostCmd_CMD_UAP_BSS_START:
                adapter->tx_lock_flag = false;
                adapter->pps_uapsd_mode = false;
                adapter->delay_null_pkt = false;
                priv->bss_started = 1;
                break;
        case HostCmd_CMD_UAP_BSS_STOP:
                priv->bss_started = 0;
                break;
        case HostCmd_CMD_UAP_STA_DEAUTH:
                break;
        case HOST_CMD_APCMD_SYS_RESET:
                break;
        case HostCmd_CMD_MEF_CFG:
                break;
        case HostCmd_CMD_COALESCE_CFG:
                break;
        case HostCmd_CMD_TDLS_OPER:
                ret = mwifiex_ret_tdls_oper(priv, resp);
                break;
        case HostCmd_CMD_MC_POLICY:
                break;
        case HostCmd_CMD_CHAN_REPORT_REQUEST:
                break;
        case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
                ret = mwifiex_ret_sdio_rx_aggr_cfg(priv, resp);
                break;
        case HostCmd_CMD_HS_WAKEUP_REASON:
                ret = mwifiex_ret_wakeup_reason(priv, resp, data_buf);
                break;
        case HostCmd_CMD_TDLS_CONFIG:
                break;
        case HostCmd_CMD_ROBUST_COEX:
                ret = mwifiex_ret_robust_coex(priv, resp, data_buf);
                break;
        case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
                break;
        case HostCmd_CMD_CHAN_REGION_CFG:
                ret = mwifiex_ret_chan_region_cfg(priv, resp);
                break;
        case HostCmd_CMD_STA_CONFIGURE:
                ret = mwifiex_ret_get_chan_info(priv, resp, data_buf);
                break;
        default:
                mwifiex_dbg(adapter, ERROR,
                            "CMD_RESP: unknown cmd response %#x\n",
                            resp->command);
                break;
        }

        return ret;
}