xref: /device/board/isoftstone/zhiyuan/kernel/driver/drivers/net/wireless/bcmdhd/wl_android.c

/*
 * Linux cfg80211 driver - Android related functions
 *
 * Copyright (C) 1999-2017, Broadcom Corporation
 *
 *      Unless you and Broadcom execute a separate written software license
 * agreement governing use of this software, this software is licensed to you
 * under the terms of the GNU General Public License version 2 (the "GPL"),
 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
 * following added to such license:
 *
 *      As a special exception, the copyright holders of this software give you
 * permission to link this software with independent modules, and to copy and
 * distribute the resulting executable under terms of your choice, provided that
 * you also meet, for each linked independent module, the terms and conditions of
 * the license of that module.  An independent module is a module which is not
 * derived from this software.  The special exception does not apply to any
 * modifications of the software.
 *
 *      Notwithstanding the above, under no circumstances may you combine this
 * software in any way with any other Broadcom software provided under a license
 * other than the GPL, without Broadcom's express prior written consent.
 *
 *
 * <<Broadcom-WL-IPTag/Open:>>
 *
 * $Id: wl_android.c 710862 2017-07-14 07:43:59Z $
 */

#include <linux/module.h>
#include <linux/netdevice.h>
#include <net/netlink.h>
#ifdef CONFIG_COMPAT
#include <linux/compat.h>
#endif

#include <wl_android.h>
#include <wldev_common.h>
#include <wlc_types.h>
#include <wlioctl.h>
#include <wlioctl_utils.h>
#include <bcmutils.h>
#include <linux_osl.h>
#include <dhd_dbg.h>
#include <dngl_stats.h>
#include <dhd.h>
#include <dhd_config.h>
#include <bcmip.h>
#ifdef PNO_SUPPORT
#include <dhd_pno.h>
#endif
#ifdef BCMSDIO
#include <bcmsdbus.h>
#endif
#ifdef WL_CFG80211
#include <wl_cfg80211.h>
#endif
#ifdef DHDTCPACK_SUPPRESS
#include <dhd_ip.h>
#endif /* DHDTCPACK_SUPPRESS */
#include <dhd_linux.h>
#ifdef DHD_PKT_LOGGING
#include <dhd_pktlog.h>
#endif /* DHD_PKT_LOGGING */

#if defined(STAT_REPORT)
#include <wl_statreport.h>
#endif /* STAT_REPORT */

#ifndef WL_CFG80211
#define htod32(i) i
#define htod16(i) i
#define dtoh32(i) i
#define dtoh16(i) i
#define htodchanspec(i) i
#define dtohchanspec(i) i
#endif

uint android_msg_level = ANDROID_ERROR_LEVEL;

/*
 * Android private command strings, PLEASE define new private commands here
 * so they can be updated easily in the future (if needed)
 */

#define CMD_START        "START"
#define CMD_STOP        "STOP"
#define    CMD_SCAN_ACTIVE        "SCAN-ACTIVE"
#define    CMD_SCAN_PASSIVE    "SCAN-PASSIVE"
#define CMD_RSSI        "RSSI"
#define CMD_LINKSPEED        "LINKSPEED"
#define CMD_RXFILTER_START    "RXFILTER-START"
#define CMD_RXFILTER_STOP    "RXFILTER-STOP"
#define CMD_RXFILTER_ADD    "RXFILTER-ADD"
#define CMD_RXFILTER_REMOVE    "RXFILTER-REMOVE"
#define CMD_BTCOEXSCAN_START    "BTCOEXSCAN-START"
#define CMD_BTCOEXSCAN_STOP    "BTCOEXSCAN-STOP"
#define CMD_BTCOEXMODE        "BTCOEXMODE"
#define CMD_SETSUSPENDOPT    "SETSUSPENDOPT"
#define CMD_SETSUSPENDMODE      "SETSUSPENDMODE"
#define CMD_MAXDTIM_IN_SUSPEND  "MAX_DTIM_IN_SUSPEND"
#define CMD_P2P_DEV_ADDR    "P2P_DEV_ADDR"
#define CMD_SETFWPATH        "SETFWPATH"
#define CMD_SETBAND        "SETBAND"
#define CMD_GETBAND        "GETBAND"
#define CMD_COUNTRY        "COUNTRY"
#ifdef WLMESH
#define CMD_SAE_SET_PASSWORD "SAE_SET_PASSWORD"
#define CMD_SET_RSDB_MODE "RSDB_MODE"
#endif
#define CMD_P2P_SET_NOA        "P2P_SET_NOA"
#if !defined WL_ENABLE_P2P_IF
#define CMD_P2P_GET_NOA            "P2P_GET_NOA"
#endif /* WL_ENABLE_P2P_IF */
#define CMD_P2P_SD_OFFLOAD        "P2P_SD_"
#define CMD_P2P_LISTEN_OFFLOAD        "P2P_LO_"
#define CMD_P2P_SET_PS        "P2P_SET_PS"
#define CMD_P2P_ECSA        "P2P_ECSA"
#define CMD_P2P_INC_BW        "P2P_INCREASE_BW"
#define CMD_SET_AP_WPS_P2P_IE         "SET_AP_WPS_P2P_IE"
#define CMD_SETROAMMODE     "SETROAMMODE"
#define CMD_SETIBSSBEACONOUIDATA    "SETIBSSBEACONOUIDATA"
#define CMD_MIRACAST        "MIRACAST"
#define CMD_COUNTRY_DELIMITER "/"
#ifdef WL11ULB
#define CMD_ULB_MODE "ULB_MODE"
#define CMD_ULB_BW "ULB_BW"
#endif /* WL11ULB */

#if defined(WL_SUPPORT_AUTO_CHANNEL)
#define CMD_GET_BEST_CHANNELS    "GET_BEST_CHANNELS"
#endif /* WL_SUPPORT_AUTO_CHANNEL */

#define CMD_80211_MODE    "MODE"  /* 802.11 mode a/b/g/n/ac */
#define CMD_CHANSPEC      "CHANSPEC"
#define CMD_DATARATE      "DATARATE"
#define CMD_ASSOC_CLIENTS "ASSOCLIST"
#define CMD_SET_CSA       "SETCSA"
#ifdef WL_SUPPORT_AUTO_CHANNEL
#define CMD_SET_HAPD_AUTO_CHANNEL    "HAPD_AUTO_CHANNEL"
#endif /* WL_SUPPORT_AUTO_CHANNEL */
#ifdef CUSTOMER_HW4_PRIVATE_CMD
#ifdef SUPPORT_SET_LPC
#define CMD_HAPD_LPC_ENABLED        "HAPD_LPC_ENABLED"
#endif /* SUPPORT_SET_LPC */
#ifdef SUPPORT_TRIGGER_HANG_EVENT
#define CMD_TEST_FORCE_HANG        "TEST_FORCE_HANG"
#endif /* SUPPORT_TRIGGER_HANG_EVENT */
#ifdef TEST_TX_POWER_CONTROL
#define CMD_TEST_SET_TX_POWER        "TEST_SET_TX_POWER"
#define CMD_TEST_GET_TX_POWER        "TEST_GET_TX_POWER"
#endif /* TEST_TX_POWER_CONTROL */
#define CMD_SARLIMIT_TX_CONTROL        "SET_TX_POWER_CALLING"
#endif /* CUSTOMER_HW4_PRIVATE_CMD */
#define CMD_KEEP_ALIVE        "KEEPALIVE"


#ifdef PNO_SUPPORT
#define CMD_PNOSSIDCLR_SET    "PNOSSIDCLR"
#define CMD_PNOSETUP_SET    "PNOSETUP "
#define CMD_PNOENABLE_SET    "PNOFORCE"
#define CMD_PNODEBUG_SET    "PNODEBUG"
#define CMD_WLS_BATCHING    "WLS_BATCHING"
#endif /* PNO_SUPPORT */

#define    CMD_HAPD_MAC_FILTER    "HAPD_MAC_FILTER"

#ifdef CUSTOMER_HW4_PRIVATE_CMD


#if defined(SUPPORT_RANDOM_MAC_SCAN)
#define ENABLE_RANDOM_MAC "ENABLE_RANDOM_MAC"
#define DISABLE_RANDOM_MAC "DISABLE_RANDOM_MAC"
#endif /* SUPPORT_RANDOM_MAC_SCAN */


#define CMD_CHANGE_RL     "CHANGE_RL"
#define CMD_RESTORE_RL  "RESTORE_RL"

#define CMD_SET_RMC_ENABLE            "SETRMCENABLE"
#define CMD_SET_RMC_TXRATE            "SETRMCTXRATE"
#define CMD_SET_RMC_ACTPERIOD        "SETRMCACTIONPERIOD"
#define CMD_SET_RMC_IDLEPERIOD        "SETRMCIDLEPERIOD"
#define CMD_SET_RMC_LEADER            "SETRMCLEADER"
#define CMD_SET_RMC_EVENT            "SETRMCEVENT"

#define CMD_SET_SCSCAN        "SETSINGLEANT"
#define CMD_GET_SCSCAN        "GETSINGLEANT"
#ifdef WLTDLS
#define CMD_TDLS_RESET "TDLS_RESET"
#endif /* WLTDLS */

#ifdef FCC_PWR_LIMIT_2G
#define CMD_GET_FCC_PWR_LIMIT_2G "GET_FCC_CHANNEL"
#define CMD_SET_FCC_PWR_LIMIT_2G "SET_FCC_CHANNEL"
/* CUSTOMER_HW4's value differs from BRCM FW value for enable/disable */
#define CUSTOMER_HW4_ENABLE        0
#define CUSTOMER_HW4_DISABLE    -1
#define CUSTOMER_HW4_EN_CONVERT(i)    (i += 1)
#endif /* FCC_PWR_LIMIT_2G */

#endif /* CUSTOMER_HW4_PRIVATE_CMD */



#define CMD_ROAM_OFFLOAD            "SETROAMOFFLOAD"
#define CMD_INTERFACE_CREATE            "INTERFACE_CREATE"
#define CMD_INTERFACE_DELETE            "INTERFACE_DELETE"
#define CMD_GET_LINK_STATUS            "GETLINKSTATUS"

#if defined(DHD_ENABLE_BIGDATA_LOGGING)
#define CMD_GET_BSS_INFO            "GETBSSINFO"
#define CMD_GET_ASSOC_REJECT_INFO   "GETASSOCREJECTINFO"
#endif /* DHD_ENABLE_BIGDATA_LOGGING */
#define CMD_GET_STA_INFO   "GETSTAINFO"

/* related with CMD_GET_LINK_STATUS */
#define WL_ANDROID_LINK_VHT                    0x01
#define WL_ANDROID_LINK_MIMO                    0x02
#define WL_ANDROID_LINK_AP_VHT_SUPPORT        0x04
#define WL_ANDROID_LINK_AP_MIMO_SUPPORT    0x08

#ifdef P2PRESP_WFDIE_SRC
#define CMD_P2P_SET_WFDIE_RESP      "P2P_SET_WFDIE_RESP"
#define CMD_P2P_GET_WFDIE_RESP      "P2P_GET_WFDIE_RESP"
#endif /* P2PRESP_WFDIE_SRC */

#define CMD_DFS_AP_MOVE            "DFS_AP_MOVE"
#define CMD_WBTEXT_ENABLE        "WBTEXT_ENABLE"
#define CMD_WBTEXT_PROFILE_CONFIG    "WBTEXT_PROFILE_CONFIG"
#define CMD_WBTEXT_WEIGHT_CONFIG    "WBTEXT_WEIGHT_CONFIG"
#define CMD_WBTEXT_TABLE_CONFIG        "WBTEXT_TABLE_CONFIG"
#define CMD_WBTEXT_DELTA_CONFIG        "WBTEXT_DELTA_CONFIG"
#define CMD_WBTEXT_BTM_TIMER_THRESHOLD    "WBTEXT_BTM_TIMER_THRESHOLD"
#define CMD_WBTEXT_BTM_DELTA        "WBTEXT_BTM_DELTA"

#ifdef WLWFDS
#define CMD_ADD_WFDS_HASH    "ADD_WFDS_HASH"
#define CMD_DEL_WFDS_HASH    "DEL_WFDS_HASH"
#endif /* WLWFDS */

#ifdef SET_RPS_CPUS
#define CMD_RPSMODE  "RPSMODE"
#endif /* SET_RPS_CPUS */

#ifdef BT_WIFI_HANDOVER
#define CMD_TBOW_TEARDOWN "TBOW_TEARDOWN"
#endif /* BT_WIFI_HANDOVER */

#define CMD_MURX_BFE_CAP "MURX_BFE_CAP"

#ifdef SUPPORT_AP_HIGHER_BEACONRATE
#define CMD_SET_AP_BEACONRATE                "SET_AP_BEACONRATE"
#define CMD_GET_AP_BASICRATE                "GET_AP_BASICRATE"
#endif /* SUPPORT_AP_HIGHER_BEACONRATE */

#ifdef SUPPORT_AP_RADIO_PWRSAVE
#define CMD_SET_AP_RPS                        "SET_AP_RPS"
#define CMD_GET_AP_RPS                        "GET_AP_RPS"
#define CMD_SET_AP_RPS_PARAMS                "SET_AP_RPS_PARAMS"
#endif /* SUPPORT_AP_RADIO_PWRSAVE */

#ifdef SUPPORT_RSSI_LOGGING
#define CMD_SET_RSSI_LOGGING                "SET_RSSI_LOGGING"
#define CMD_GET_RSSI_LOGGING                "GET_RSSI_LOGGING"
#define CMD_GET_RSSI_PER_ANT                "GET_RSSI_PER_ANT"
#endif /* SUPPORT_RSSI_LOGGING */

#define CMD_GET_SNR                            "GET_SNR"

/* miracast related definition */
#define MIRACAST_MODE_OFF    0
#define MIRACAST_MODE_SOURCE    1
#define MIRACAST_MODE_SINK    2

#ifndef MIRACAST_AMPDU_SIZE
#define MIRACAST_AMPDU_SIZE    8
#endif

#ifndef MIRACAST_MCHAN_ALGO
#define MIRACAST_MCHAN_ALGO     1
#endif

#ifndef MIRACAST_MCHAN_BW
#define MIRACAST_MCHAN_BW       25
#endif

#ifdef CONNECTION_STATISTICS
#define CMD_GET_CONNECTION_STATS    "GET_CONNECTION_STATS"

struct connection_stats {
    u32 txframe;
    u32 txbyte;
    u32 txerror;
    u32 rxframe;
    u32 rxbyte;
    u32 txfail;
    u32 txretry;
    u32 txretrie;
    u32 txrts;
    u32 txnocts;
    u32 txexptime;
    u32 txrate;
    u8    chan_idle;
};
#endif /* CONNECTION_STATISTICS */

#ifdef SUPPORT_LQCM
#define CMD_SET_LQCM_ENABLE            "SET_LQCM_ENABLE"
#define CMD_GET_LQCM_REPORT            "GET_LQCM_REPORT"
#endif

static LIST_HEAD(miracast_resume_list);
#ifdef WL_CFG80211
static u8 miracast_cur_mode;
#endif

#ifdef DHD_LOG_DUMP
#define CMD_NEW_DEBUG_PRINT_DUMP            "DEBUG_DUMP"
extern void dhd_schedule_log_dump(dhd_pub_t *dhdp);
extern int dhd_bus_mem_dump(dhd_pub_t *dhd);
#endif /* DHD_LOG_DUMP */

#ifdef DHD_HANG_SEND_UP_TEST
#define CMD_MAKE_HANG  "MAKE_HANG"
#endif /* CMD_DHD_HANG_SEND_UP_TEST */
#ifdef DHD_DEBUG_UART
extern bool dhd_debug_uart_is_running(struct net_device *dev);
#endif    /* DHD_DEBUG_UART */

struct io_cfg {
    s8 *iovar;
    s32 param;
    u32 ioctl;
    void *arg;
    u32 len;
    struct list_head list;
};

#if defined(BCMFW_ROAM_ENABLE)
#define CMD_SET_ROAMPREF    "SET_ROAMPREF"

#define MAX_NUM_SUITES        10
#define WIDTH_AKM_SUITE        8
#define JOIN_PREF_RSSI_LEN        0x02
#define JOIN_PREF_RSSI_SIZE        4    /* RSSI pref header size in bytes */
#define JOIN_PREF_WPA_HDR_SIZE        4 /* WPA pref header size in bytes */
#define JOIN_PREF_WPA_TUPLE_SIZE    12    /* Tuple size in bytes */
#define JOIN_PREF_MAX_WPA_TUPLES    16
#define MAX_BUF_SIZE        (JOIN_PREF_RSSI_SIZE + JOIN_PREF_WPA_HDR_SIZE +    \
                           (JOIN_PREF_WPA_TUPLE_SIZE * JOIN_PREF_MAX_WPA_TUPLES))
#endif /* BCMFW_ROAM_ENABLE */

#ifdef WL_NATOE

#define CMD_NATOE        "NATOE"

#define NATOE_MAX_PORT_NUM    65535

/* natoe command info structure */
typedef struct wl_natoe_cmd_info {
    uint8  *command;        /* pointer to the actual command */
    uint16 tot_len;        /* total length of the command */
    uint16 bytes_written;  /* Bytes written for get response */
} wl_natoe_cmd_info_t;

typedef struct wl_natoe_sub_cmd wl_natoe_sub_cmd_t;
typedef int (natoe_cmd_handler_t)(struct net_device *dev,
        const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info);

struct wl_natoe_sub_cmd {
    char *name;
    uint8  version;              /* cmd  version */
    uint16 id;                   /* id for the dongle f/w switch/case */
    uint16 type;                 /* base type of argument */
    natoe_cmd_handler_t *handler; /* cmd handler  */
};

#define WL_ANDROID_NATOE_FUNC(suffix) wl_android_natoe_subcmd_ ##suffix
static int wl_android_process_natoe_cmd(struct net_device *dev,
        char *command, int total_len);
static int wl_android_natoe_subcmd_enable(struct net_device *dev,
        const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info);
static int wl_android_natoe_subcmd_config_ips(struct net_device *dev,
        const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info);
static int wl_android_natoe_subcmd_config_ports(struct net_device *dev,
        const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info);
static int wl_android_natoe_subcmd_dbg_stats(struct net_device *dev,
        const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info);
static int wl_android_natoe_subcmd_tbl_cnt(struct net_device *dev,
        const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info);

static const wl_natoe_sub_cmd_t natoe_cmd_list[] = {
    /* wl natoe enable [0/1] or new: "wl natoe [0/1]" */
    {"enable", 0x01, WL_NATOE_CMD_ENABLE,
    IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(enable)
    },
    {"config_ips", 0x01, WL_NATOE_CMD_CONFIG_IPS,
    IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(config_ips)
    },
    {"config_ports", 0x01, WL_NATOE_CMD_CONFIG_PORTS,
    IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(config_ports)
    },
    {"stats", 0x01, WL_NATOE_CMD_DBG_STATS,
    IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(dbg_stats)
    },
    {"tbl_cnt", 0x01, WL_NATOE_CMD_TBL_CNT,
    IOVT_BUFFER, WL_ANDROID_NATOE_FUNC(tbl_cnt)
    },
    {NULL, 0, 0, 0, NULL}
};

#endif /* WL_NATOE */

#ifdef SET_PCIE_IRQ_CPU_CORE
#define CMD_PCIE_IRQ_CORE    "PCIE_IRQ_CORE"
#endif /* SET_PCIE_IRQ_CPU_CORE */

#ifdef WLADPS_PRIVATE_CMD
#define CMD_SET_ADPS    "SET_ADPS"
#define CMD_GET_ADPS    "GET_ADPS"
#endif /* WLADPS_PRIVATE_CMD */

#ifdef DHD_PKT_LOGGING
#define CMD_PKTLOG_FILTER_ENABLE    "PKTLOG_FILTER_ENABLE"
#define CMD_PKTLOG_FILTER_DISABLE    "PKTLOG_FILTER_DISABLE"
#define CMD_PKTLOG_FILTER_PATTERN_ENABLE    "PKTLOG_FILTER_PATTERN_ENABLE"
#define CMD_PKTLOG_FILTER_PATTERN_DISABLE    "PKTLOG_FILTER_PATTERN_DISABLE"
#define CMD_PKTLOG_FILTER_ADD    "PKTLOG_FILTER_ADD"
#define CMD_PKTLOG_FILTER_INFO    "PKTLOG_FILTER_INFO"
#define CMD_PKTLOG_START    "PKTLOG_START"
#define CMD_PKTLOG_STOP        "PKTLOG_STOP"
#define CMD_PKTLOG_FILTER_EXIST "PKTLOG_FILTER_EXIST"
#endif /* DHD_PKT_LOGGING */

#if defined(STAT_REPORT)
#define CMD_STAT_REPORT_GET_START    "STAT_REPORT_GET_START"
#define CMD_STAT_REPORT_GET_NEXT    "STAT_REPORT_GET_NEXT"
#endif /* STAT_REPORT */


#ifdef SUPPORT_LQCM
#define LQCM_ENAB_MASK            0x000000FF    /* LQCM enable flag mask */
#define LQCM_TX_INDEX_MASK        0x0000FF00    /* LQCM tx index mask */
#define LQCM_RX_INDEX_MASK        0x00FF0000    /* LQCM rx index mask */

#define LQCM_TX_INDEX_SHIFT        8    /* LQCM tx index shift */
#define LQCM_RX_INDEX_SHIFT        16    /* LQCM rx index shift */
#endif /* SUPPORT_LQCM */

/**
 * Extern function declarations (TODO: move them to dhd_linux.h)
 */
int dhd_net_bus_devreset(struct net_device *dev, uint8 flag);
int dhd_dev_init_ioctl(struct net_device *dev);
#ifdef WL_CFG80211
int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr);
int wl_cfg80211_set_btcoex_dhcp(struct net_device *dev, dhd_pub_t *dhd, char *command);
#else
int wl_cfg80211_get_p2p_dev_addr(struct net_device *net, struct ether_addr *p2pdev_addr)
{ return 0; }
int wl_cfg80211_set_p2p_noa(struct net_device *net, char* buf, int len)
{ return 0; }
int wl_cfg80211_get_p2p_noa(struct net_device *net, char* buf, int len)
{ return 0; }
int wl_cfg80211_set_p2p_ps(struct net_device *net, char* buf, int len)
{ return 0; }
int wl_cfg80211_set_p2p_ecsa(struct net_device *net, char* buf, int len)
{ return 0; }
int wl_cfg80211_increase_p2p_bw(struct net_device *net, char* buf, int len)
{ return 0; }
#endif /* WL_CFG80211 */
#ifdef WBTEXT
static int wl_android_wbtext(struct net_device *dev, char *command, int total_len);
static int wl_cfg80211_wbtext_btm_timer_threshold(struct net_device *dev,
    char *command, int total_len);
static int wl_cfg80211_wbtext_btm_delta(struct net_device *dev,
    char *command, int total_len);
#endif /* WBTEXT */

#ifdef ENABLE_4335BT_WAR
extern int bcm_bt_lock(int cookie);
extern void bcm_bt_unlock(int cookie);
static int lock_cookie_wifi = 'W' | 'i'<<8 | 'F'<<16 | 'i'<<24;    /* cookie is "WiFi" */
#endif /* ENABLE_4335BT_WAR */

extern bool ap_fw_loaded;
extern char iface_name[IFNAMSIZ];

/**
 * Local (static) functions and variables
 */

/* Initialize g_wifi_on to 1 so dhd_bus_start will be called for the first
 * time (only) in dhd_open, subsequential wifi on will be handled by
 * wl_android_wifi_on
 */
int g_wifi_on = TRUE;

/**
 * Local (static) function definitions
 */

#ifdef WLWFDS
static int wl_android_set_wfds_hash(
    struct net_device *dev, char *command, int total_len, bool enable)
{
    int error = 0;
    wl_p2p_wfds_hash_t *wfds_hash = NULL;
    char *smbuf = NULL;
    smbuf = kmalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL);

    if (smbuf == NULL) {
        ANDROID_ERROR(("%s: failed to allocated memory %d bytes\n",
            __FUNCTION__, WLC_IOCTL_MAXLEN));
        return -ENOMEM;
    }

    if (enable) {
        wfds_hash = (wl_p2p_wfds_hash_t *)(command + strlen(CMD_ADD_WFDS_HASH) + 1);
        error = wldev_iovar_setbuf(dev, "p2p_add_wfds_hash", wfds_hash,
            sizeof(wl_p2p_wfds_hash_t), smbuf, WLC_IOCTL_MAXLEN, NULL);
    }
    else {
        wfds_hash = (wl_p2p_wfds_hash_t *)(command + strlen(CMD_DEL_WFDS_HASH) + 1);
        error = wldev_iovar_setbuf(dev, "p2p_del_wfds_hash", wfds_hash,
            sizeof(wl_p2p_wfds_hash_t), smbuf, WLC_IOCTL_MAXLEN, NULL);
    }

    if (error) {
        ANDROID_ERROR(("%s: failed to %s, error=%d\n", __FUNCTION__, command, error));
    }

    if (smbuf)
        kfree(smbuf);
    return error;
}
#endif /* WLWFDS */

static int wl_android_get_link_speed(struct net_device *net, char *command, int total_len)
{
    int link_speed;
    int bytes_written;
    int error;

    error = wldev_get_link_speed(net, &link_speed);
    if (error) {
        ANDROID_ERROR(("Get linkspeed failed \n"));
        return -1;
    }

    /* Convert Kbps to Android Mbps */
    link_speed = link_speed / 1000;
    bytes_written = snprintf(command, total_len, "LinkSpeed %d", link_speed);
    ANDROID_INFO(("%s: command result is %s\n", __FUNCTION__, command));
    return bytes_written;
}

static int wl_android_get_rssi(struct net_device *net, char *command, int total_len)
{
    wlc_ssid_t ssid = {0, {0}};
    int bytes_written = 0;
    int error = 0;
    scb_val_t scbval;
    char *delim = NULL;
    struct net_device *target_ndev = net;
#ifdef WL_VIRTUAL_APSTA
    char *pos = NULL;
    struct bcm_cfg80211 *cfg;
#endif /* WL_VIRTUAL_APSTA */

    delim = strchr(command, ' ');
    /* For Ap mode rssi command would be
     * driver rssi <sta_mac_addr>
     * for STA/GC mode
     * driver rssi
    */
    if (delim) {
        /* Ap/GO mode
        * driver rssi <sta_mac_addr>
        */
        ANDROID_TRACE(("%s: cmd:%s\n", __FUNCTION__, delim));
        /* skip space from delim after finding char */
        delim++;
        if (!(bcm_ether_atoe((delim), &scbval.ea)))
        {
            ANDROID_ERROR(("%s:address err\n", __FUNCTION__));
            return -1;
        }
            scbval.val = htod32(0);
        ANDROID_TRACE(("%s: address:"MACDBG, __FUNCTION__, MAC2STRDBG(scbval.ea.octet)));
#ifdef WL_VIRTUAL_APSTA
        /* RSDB AP may have another virtual interface
         * In this case, format of private command is as following,
         * DRIVER rssi <sta_mac_addr> <AP interface name>
         */

        /* Current position is start of MAC address string */
        pos = delim;
        delim = strchr(pos, ' ');
        if (delim) {
            /* skip space from delim after finding char */
            delim++;
            if (strnlen(delim, IFNAMSIZ)) {
                cfg = wl_get_cfg(net);
                target_ndev = wl_get_ap_netdev(cfg, delim);
                if (target_ndev == NULL)
                    target_ndev = net;
            }
        }
#endif /* WL_VIRTUAL_APSTA */
    }
    else {
        /* STA/GC mode */
        memset(&scbval, 0, sizeof(scb_val_t));
    }

    error = wldev_get_rssi(target_ndev, &scbval);
    if (error)
        return -1;
#if defined(RSSIOFFSET)
    scbval.val = wl_update_rssi_offset(net, scbval.val);
#endif

    error = wldev_get_ssid(target_ndev, &ssid);
    if (error)
        return -1;
    if ((ssid.SSID_len == 0) || (ssid.SSID_len > DOT11_MAX_SSID_LEN)) {
        ANDROID_ERROR(("%s: wldev_get_ssid failed\n", __FUNCTION__));
    } else if (total_len <= ssid.SSID_len) {
        return -ENOMEM;
    } else {
        memcpy(command, ssid.SSID, ssid.SSID_len);
        bytes_written = ssid.SSID_len;
    }
    if ((total_len - bytes_written) < (strlen(" rssi -XXX") + 1))
        return -ENOMEM;

    bytes_written += scnprintf(&command[bytes_written], total_len - bytes_written,
        " rssi %d", scbval.val);
    command[bytes_written] = '\0';

    ANDROID_TRACE(("%s: command result is %s (%d)\n", __FUNCTION__, command, bytes_written));
    return bytes_written;
}

static int wl_android_set_suspendopt(struct net_device *dev, char *command, int total_len)
{
    int suspend_flag;
    int ret_now;
    int ret = 0;

    suspend_flag = *(command + strlen(CMD_SETSUSPENDOPT) + 1) - '0';

    if (suspend_flag != 0) {
        suspend_flag = 1;
    }
    ret_now = net_os_set_suspend_disable(dev, suspend_flag);

    if (ret_now != suspend_flag) {
        if (!(ret = net_os_set_suspend(dev, ret_now, 1))) {
            ANDROID_INFO(("%s: Suspend Flag %d -> %d\n",
                __FUNCTION__, ret_now, suspend_flag));
        } else {
            ANDROID_ERROR(("%s: failed %d\n", __FUNCTION__, ret));
        }
    }

    return ret;
}

static int wl_android_set_suspendmode(struct net_device *dev, char *command, int total_len)
{
    int ret = 0;

#if !defined(CONFIG_HAS_EARLYSUSPEND) || !defined(DHD_USE_EARLYSUSPEND)
    int suspend_flag;

    suspend_flag = *(command + strlen(CMD_SETSUSPENDMODE) + 1) - '0';
    if (suspend_flag != 0)
        suspend_flag = 1;

    if (!(ret = net_os_set_suspend(dev, suspend_flag, 0)))
        ANDROID_INFO(("%s: Suspend Mode %d\n", __FUNCTION__, suspend_flag));
    else
        ANDROID_ERROR(("%s: failed %d\n", __FUNCTION__, ret));
#endif

    return ret;
}

#ifdef WL_CFG80211
int wl_android_get_80211_mode(struct net_device *dev, char *command, int total_len)
{
    uint8 mode[5];
    int  error = 0;
    int bytes_written = 0;

    error = wldev_get_mode(dev, mode, sizeof(mode));
    if (error)
        return -1;

    ANDROID_INFO(("%s: mode:%s\n", __FUNCTION__, mode));
    bytes_written = snprintf(command, total_len, "%s %s", CMD_80211_MODE, mode);
    ANDROID_INFO(("%s: command:%s EXIT\n", __FUNCTION__, command));
    return bytes_written;
}

extern chanspec_t
wl_chspec_driver_to_host(chanspec_t chanspec);
int wl_android_get_chanspec(struct net_device *dev, char *command, int total_len)
{
    int error = 0;
    int bytes_written = 0;
    int chsp = {0};
    uint16 band = 0;
    uint16 bw = 0;
    uint16 channel = 0;
    u32 sb = 0;
    chanspec_t chanspec;

    /* command is
     * driver chanspec
     */
    error = wldev_iovar_getint(dev, "chanspec", &chsp);
    if (error)
        return -1;

    chanspec = wl_chspec_driver_to_host(chsp);
    ANDROID_INFO(("%s:return value of chanspec:%x\n", __FUNCTION__, chanspec));

    channel = chanspec & WL_CHANSPEC_CHAN_MASK;
    band = chanspec & WL_CHANSPEC_BAND_MASK;
    bw = chanspec & WL_CHANSPEC_BW_MASK;

    ANDROID_INFO(("%s:channel:%d band:%d bandwidth:%d\n", __FUNCTION__, channel, band, bw));

    if (bw == WL_CHANSPEC_BW_80)
        bw = WL_CH_BANDWIDTH_80MHZ;
    else if (bw == WL_CHANSPEC_BW_40)
        bw = WL_CH_BANDWIDTH_40MHZ;
    else if    (bw == WL_CHANSPEC_BW_20)
        bw = WL_CH_BANDWIDTH_20MHZ;
    else
        bw = WL_CH_BANDWIDTH_20MHZ;

    if (bw == WL_CH_BANDWIDTH_40MHZ) {
        if (CHSPEC_SB_UPPER(chanspec)) {
            channel += CH_10MHZ_APART;
        } else {
            channel -= CH_10MHZ_APART;
        }
    }
    else if (bw == WL_CH_BANDWIDTH_80MHZ) {
        sb = chanspec & WL_CHANSPEC_CTL_SB_MASK;
        if (sb == WL_CHANSPEC_CTL_SB_LL) {
            channel -= (CH_10MHZ_APART + CH_20MHZ_APART);
        } else if (sb == WL_CHANSPEC_CTL_SB_LU) {
            channel -= CH_10MHZ_APART;
        } else if (sb == WL_CHANSPEC_CTL_SB_UL) {
            channel += CH_10MHZ_APART;
        } else {
            /* WL_CHANSPEC_CTL_SB_UU */
            channel += (CH_10MHZ_APART + CH_20MHZ_APART);
        }
    }
    bytes_written = snprintf(command, total_len, "%s channel %d band %s bw %d", CMD_CHANSPEC,
        channel, band == WL_CHANSPEC_BAND_5G ? "5G":"2G", bw);

    ANDROID_INFO(("%s: command:%s EXIT\n", __FUNCTION__, command));
    return bytes_written;
}
#endif

/* returns current datarate datarate returned from firmware are in 500kbps */
int wl_android_get_datarate(struct net_device *dev, char *command, int total_len)
{
    int  error = 0;
    int datarate = 0;
    int bytes_written = 0;

    error = wldev_get_datarate(dev, &datarate);
    if (error)
        return -1;

    ANDROID_INFO(("%s:datarate:%d\n", __FUNCTION__, datarate));

    bytes_written = snprintf(command, total_len, "%s %d", CMD_DATARATE, (datarate/2));
    return bytes_written;
}
int wl_android_get_assoclist(struct net_device *dev, char *command, int total_len)
{
    int  error = 0;
    int bytes_written = 0;
    uint i;
    char mac_buf[MAX_NUM_OF_ASSOCLIST *
        sizeof(struct ether_addr) + sizeof(uint)] = {0};
    struct maclist *assoc_maclist = (struct maclist *)mac_buf;

    ANDROID_TRACE(("%s: ENTER\n", __FUNCTION__));

    assoc_maclist->count = htod32(MAX_NUM_OF_ASSOCLIST);

    error = wldev_ioctl_get(dev, WLC_GET_ASSOCLIST, assoc_maclist, sizeof(mac_buf));
    if (error)
        return -1;

    assoc_maclist->count = dtoh32(assoc_maclist->count);
    bytes_written = snprintf(command, total_len, "%s listcount: %d Stations:",
        CMD_ASSOC_CLIENTS, assoc_maclist->count);

    for (i = 0; i < assoc_maclist->count; i++) {
        bytes_written += snprintf(command + bytes_written, total_len, " " MACDBG,
            MAC2STRDBG(assoc_maclist->ea[i].octet));
    }
    return bytes_written;
}

#ifdef WL_CFG80211
extern chanspec_t
wl_chspec_host_to_driver(chanspec_t chanspec);
static int wl_android_set_csa(struct net_device *dev, char *command, int total_len)
{
    int error = 0;
    char smbuf[WLC_IOCTL_SMLEN];
    wl_chan_switch_t csa_arg;
    u32 chnsp = 0;
    int err = 0;

    ANDROID_INFO(("%s: command:%s\n", __FUNCTION__, command));

    command = (command + strlen(CMD_SET_CSA));
    /* Order is mode, count channel */
    if (!*++command) {
        ANDROID_ERROR(("%s:error missing arguments\n", __FUNCTION__));
        return -1;
    }
    csa_arg.mode = bcm_atoi(command);

    if (csa_arg.mode != 0 && csa_arg.mode != 1) {
        ANDROID_ERROR(("Invalid mode\n"));
        return -1;
    }

    if (!*++command) {
        ANDROID_ERROR(("%s:error missing count\n", __FUNCTION__));
        return -1;
    }
    command++;
    csa_arg.count = bcm_atoi(command);

    csa_arg.reg = 0;
    csa_arg.chspec = 0;
    command += 2;
    if (!*command) {
        ANDROID_ERROR(("%s:error missing channel\n", __FUNCTION__));
        return -1;
    }

    chnsp = wf_chspec_aton(command);
    if (chnsp == 0)    {
        ANDROID_ERROR(("%s:chsp is not correct\n", __FUNCTION__));
        return -1;
    }
    chnsp = wl_chspec_host_to_driver(chnsp);
    csa_arg.chspec = chnsp;

    if (chnsp & WL_CHANSPEC_BAND_5G) {
        u32 chanspec = chnsp;
        err = wldev_iovar_getint(dev, "per_chan_info", &chanspec);
        if (!err) {
            if ((chanspec & WL_CHAN_RADAR) || (chanspec & WL_CHAN_PASSIVE)) {
                ANDROID_ERROR(("Channel is radar sensitive\n"));
                return -1;
            }
            if (chanspec == 0) {
                ANDROID_ERROR(("Invalid hw channel\n"));
                return -1;
            }
        } else  {
            ANDROID_ERROR(("does not support per_chan_info\n"));
            return -1;
        }
        ANDROID_INFO(("non radar sensitivity\n"));
    }
    error = wldev_iovar_setbuf(dev, "csa", &csa_arg, sizeof(csa_arg),
        smbuf, sizeof(smbuf), NULL);
    if (error) {
        ANDROID_ERROR(("%s:set csa failed:%d\n", __FUNCTION__, error));
        return -1;
    }
    return 0;
}
#endif

static int
wl_android_set_max_dtim(struct net_device *dev, char *command, int total_len)
{
    int ret = 0;
    int dtim_flag;

    dtim_flag = *(command + strlen(CMD_MAXDTIM_IN_SUSPEND) + 1) - '0';

    if (!(ret = net_os_set_max_dtim_enable(dev, dtim_flag))) {
        ANDROID_TRACE(("%s: use Max bcn_li_dtim in suspend %s\n",
            __FUNCTION__, (dtim_flag ? "Enable" : "Disable")));
    } else {
        ANDROID_ERROR(("%s: failed %d\n", __FUNCTION__, ret));
    }

    return ret;
}

static int wl_android_get_band(struct net_device *dev, char *command, int total_len)
{
    uint band;
    int bytes_written;
    int error;

    error = wldev_get_band(dev, &band);
    if (error)
        return -1;
    bytes_written = snprintf(command, total_len, "Band %d", band);
    return bytes_written;
}

#ifdef CUSTOMER_HW4_PRIVATE_CMD

#ifdef WLTDLS
int wl_android_tdls_reset(struct net_device *dev)
{
    int ret = 0;
    ret = dhd_tdls_enable(dev, false, false, NULL);
    if (ret < 0) {
        ANDROID_ERROR(("Disable tdls failed. %d\n", ret));
        return ret;
    }
    ret = dhd_tdls_enable(dev, true, true, NULL);
    if (ret < 0) {
        ANDROID_ERROR(("enable tdls failed. %d\n", ret));
        return ret;
    }
    return 0;
}
#endif /* WLTDLS */
#ifdef FCC_PWR_LIMIT_2G
int
wl_android_set_fcc_pwr_limit_2g(struct net_device *dev, char *command, int total_len)
{
    int error = 0;
    int enable = 0;

    sscanf(command+sizeof("SET_FCC_CHANNEL"), "%d", &enable);

    if ((enable != CUSTOMER_HW4_ENABLE) && (enable != CUSTOMER_HW4_DISABLE)) {
        ANDROID_ERROR(("%s: Invalid data\n", __FUNCTION__));
        return BCME_ERROR;
    }

    CUSTOMER_HW4_EN_CONVERT(enable);

    ANDROID_ERROR(("%s: fccpwrlimit2g set (%d)\n", __FUNCTION__, enable));
    error = wldev_iovar_setint(dev, "fccpwrlimit2g", enable);
    if (error) {
        ANDROID_ERROR(("%s: fccpwrlimit2g set returned (%d)\n", __FUNCTION__, error));
        return BCME_ERROR;
    }

    return error;
}

int
wl_android_get_fcc_pwr_limit_2g(struct net_device *dev, char *command, int total_len)
{
    int error = 0;
    int enable = 0;
    int bytes_written = 0;

    error = wldev_iovar_getint(dev, "fccpwrlimit2g", &enable);
    if (error) {
        ANDROID_ERROR(("%s: fccpwrlimit2g get error (%d)\n", __FUNCTION__, error));
        return BCME_ERROR;
    }
    ANDROID_ERROR(("%s: fccpwrlimit2g get (%d)\n", __FUNCTION__, enable));

    bytes_written = snprintf(command, total_len, "%s %d", CMD_GET_FCC_PWR_LIMIT_2G, enable);

    return bytes_written;
}
#endif /* FCC_PWR_LIMIT_2G */

s32
wl_cfg80211_get_sta_info(struct net_device *dev, char* command, int total_len)
{
    static char iovar_buf[WLC_IOCTL_MAXLEN];
    int bytes_written = -1, ret = 0;
    char *pcmd = command;
    char *str;
    sta_info_t *sta = NULL;
    wl_cnt_wlc_t* wlc_cnt = NULL;
    struct ether_addr mac;

    /* Client information */
    uint16 cap = 0;
    uint32 rxrtry = 0;
    uint32 rxmulti = 0;

    ANDROID_TRACE(("%s\n", command));
    str = bcmstrtok(&pcmd, " ", NULL);
    if (str) {
        str = bcmstrtok(&pcmd, " ", NULL);
        /* If GETSTAINFO subcmd name is not provided, return error */
        if (str == NULL) {
            ANDROID_ERROR(("GETSTAINFO subcmd not provided %s\n", __FUNCTION__));
            goto error;
        }

        memset(&mac, 0, ETHER_ADDR_LEN);
        if ((bcm_ether_atoe((str), &mac))) {
            /* get the sta info */
            ret = wldev_iovar_getbuf(dev, "sta_info",
                (struct ether_addr *)mac.octet,
                ETHER_ADDR_LEN, iovar_buf, WLC_IOCTL_SMLEN, NULL);
            if (ret < 0) {
                ANDROID_ERROR(("Get sta_info ERR %d\n", ret));
                goto error;
            }

            sta = (sta_info_t *)iovar_buf;
            cap = dtoh16(sta->cap);
            rxrtry = dtoh32(sta->rx_pkts_retried);
            rxmulti = dtoh32(sta->rx_mcast_pkts);
        } else if ((!strncmp(str, "all", 3)) || (!strncmp(str, "ALL", 3))) {
            /* get counters info */
            ret = wldev_iovar_getbuf(dev, "counters", NULL, 0,
                iovar_buf, WLC_IOCTL_MAXLEN, NULL);
            if (unlikely(ret)) {
                ANDROID_ERROR(("counters error (%d) - size = %zu\n",
                    ret, sizeof(wl_cnt_wlc_t)));
                goto error;
            }
            ret = wl_cntbuf_to_xtlv_format(NULL, iovar_buf, WL_CNTBUF_MAX_SIZE, 0);
            if (ret != BCME_OK) {
                ANDROID_ERROR(("wl_cntbuf_to_xtlv_format ERR %d\n", ret));
                goto error;
            }
            if (!(wlc_cnt = GET_WLCCNT_FROM_CNTBUF(iovar_buf))) {
                ANDROID_ERROR(("wlc_cnt NULL!\n"));
                goto error;
            }

            rxrtry = dtoh32(wlc_cnt->rxrtry);
            rxmulti = dtoh32(wlc_cnt->rxmulti);
        } else {
            ANDROID_ERROR(("Get address fail\n"));
            goto error;
        }
    } else {
        ANDROID_ERROR(("Command ERR\n"));
        goto error;
    }

    bytes_written = snprintf(command, total_len,
        "%s %s Rx_Retry_Pkts=%d Rx_BcMc_Pkts=%d CAP=%04x\n",
        CMD_GET_STA_INFO, str, rxrtry, rxmulti, cap);

    ANDROID_TRACE(("%s", command));

error:
    return bytes_written;
}
#endif

#ifdef WBTEXT
static int wl_android_wbtext(struct net_device *dev, char *command, int total_len)
{
    int error = BCME_OK, argc = 0;
    int data, bytes_written;
    int roam_trigger[2];
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);

    argc = sscanf(command+sizeof(CMD_WBTEXT_ENABLE), "%d", &data);
    if (!argc) {
        error = wldev_iovar_getint(dev, "wnm_bsstrans_resp", &data);
        if (error) {
            ANDROID_ERROR(("%s: Failed to set wbtext error = %d\n",
                __FUNCTION__, error));
            return error;
        }
        bytes_written = snprintf(command, total_len, "WBTEXT %s\n",
                (data == WL_BSSTRANS_POLICY_PRODUCT_WBTEXT)?
                "ENABLED" : "DISABLED");
        return bytes_written;
    } else {
        if (data) {
            data = WL_BSSTRANS_POLICY_PRODUCT_WBTEXT;
        }

        if ((error = wldev_iovar_setint(dev, "wnm_bsstrans_resp", data)) != BCME_OK) {
            ANDROID_ERROR(("%s: Failed to set wbtext error = %d\n",
                __FUNCTION__, error));
            return error;
        }

        if (data) {
            /* reset roam_prof when wbtext is on */
            if ((error = wl_cfg80211_wbtext_set_default(dev)) != BCME_OK) {
                return error;
            }
            dhdp->wbtext_support = TRUE;
        } else {
            /* reset legacy roam trigger when wbtext is off */
            roam_trigger[0] = DEFAULT_ROAM_TRIGGER_VALUE;
            roam_trigger[1] = WLC_BAND_ALL;
            if ((error = wldev_ioctl_set(dev, WLC_SET_ROAM_TRIGGER, roam_trigger,
                    sizeof(roam_trigger))) != BCME_OK) {
                ANDROID_ERROR(("%s: Failed to reset roam trigger = %d\n",
                    __FUNCTION__, error));
                return error;
            }
            dhdp->wbtext_support = FALSE;
        }
    }
    return error;
}

static int wl_cfg80211_wbtext_btm_timer_threshold(struct net_device *dev,
    char *command, int total_len)
{
    int error = BCME_OK, argc = 0;
    int data, bytes_written;

    argc = sscanf(command, CMD_WBTEXT_BTM_TIMER_THRESHOLD " %d\n", &data);
    if (!argc) {
        error = wldev_iovar_getint(dev, "wnm_bsstrans_timer_threshold", &data);
        if (error) {
            ANDROID_ERROR(("Failed to get wnm_bsstrans_timer_threshold (%d)\n", error));
            return error;
        }
        bytes_written = snprintf(command, total_len, "%d\n", data);
        return bytes_written;
    } else {
        if ((error = wldev_iovar_setint(dev, "wnm_bsstrans_timer_threshold",
                data)) != BCME_OK) {
            ANDROID_ERROR(("Failed to set wnm_bsstrans_timer_threshold (%d)\n", error));
            return error;
        }
    }
    return error;
}

static int wl_cfg80211_wbtext_btm_delta(struct net_device *dev,
    char *command, int total_len)
{
    int error = BCME_OK, argc = 0;
    int data = 0, bytes_written;

    argc = sscanf(command, CMD_WBTEXT_BTM_DELTA " %d\n", &data);
    if (!argc) {
        error = wldev_iovar_getint(dev, "wnm_btmdelta", &data);
        if (error) {
            ANDROID_ERROR(("Failed to get wnm_btmdelta (%d)\n", error));
            return error;
        }
        bytes_written = snprintf(command, total_len, "%d\n", data);
        return bytes_written;
    } else {
        if ((error = wldev_iovar_setint(dev, "wnm_btmdelta",
                data)) != BCME_OK) {
            ANDROID_ERROR(("Failed to set wnm_btmdelta (%d)\n", error));
            return error;
        }
    }
    return error;
}

#endif /* WBTEXT */

#ifdef PNO_SUPPORT
#define PNO_PARAM_SIZE 50
#define VALUE_SIZE 50
#define LIMIT_STR_FMT  ("%50s %50s")

static int
wls_parse_batching_cmd(struct net_device *dev, char *command, int total_len)
{
    int err = BCME_OK;
    uint i, tokens;
    char *pos, *pos2, *token, *token2, *delim;
    char param[PNO_PARAM_SIZE+1], value[VALUE_SIZE+1];
    struct dhd_pno_batch_params batch_params;

    ANDROID_INFO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len));
    if (total_len < strlen(CMD_WLS_BATCHING)) {
        ANDROID_ERROR(("%s argument=%d less min size\n", __FUNCTION__, total_len));
        err = BCME_ERROR;
        goto exit;
    }
    pos = command + strlen(CMD_WLS_BATCHING) + 1;
    memset(&batch_params, 0, sizeof(struct dhd_pno_batch_params));

    if (!strncmp(pos, PNO_BATCHING_SET, strlen(PNO_BATCHING_SET))) {
        pos += strlen(PNO_BATCHING_SET) + 1;
        while ((token = strsep(&pos, PNO_PARAMS_DELIMETER)) != NULL) {
            memset(param, 0, sizeof(param));
            memset(value, 0, sizeof(value));
            if (token == NULL || !*token)
                break;
            if (*token == '\0')
                continue;
            delim = strchr(token, PNO_PARAM_VALUE_DELLIMETER);
            if (delim != NULL)
                *delim = ' ';

            tokens = sscanf(token, LIMIT_STR_FMT, param, value);
            if (!strncmp(param, PNO_PARAM_SCANFREQ, strlen(PNO_PARAM_SCANFREQ))) {
                batch_params.scan_fr = simple_strtol(value, NULL, 0);
                ANDROID_INFO(("scan_freq : %d\n", batch_params.scan_fr));
            } else if (!strncmp(param, PNO_PARAM_BESTN, strlen(PNO_PARAM_BESTN))) {
                batch_params.bestn = simple_strtol(value, NULL, 0);
                ANDROID_INFO(("bestn : %d\n", batch_params.bestn));
            } else if (!strncmp(param, PNO_PARAM_MSCAN, strlen(PNO_PARAM_MSCAN))) {
                batch_params.mscan = simple_strtol(value, NULL, 0);
                ANDROID_INFO(("mscan : %d\n", batch_params.mscan));
            } else if (!strncmp(param, PNO_PARAM_CHANNEL, strlen(PNO_PARAM_CHANNEL))) {
                i = 0;
                pos2 = value;
                tokens = sscanf(value, "<%s>", value);
                if (tokens != 1) {
                    err = BCME_ERROR;
                    ANDROID_ERROR(("%s : invalid format for channel"
                    " <> params\n", __FUNCTION__));
                    goto exit;
                }
                while ((token2 = strsep(&pos2,
                        PNO_PARAM_CHANNEL_DELIMETER)) != NULL) {
                    if (token2 == NULL || !*token2)
                        break;
                    if (*token2 == '\0')
                        continue;
                    if (*token2 == 'A' || *token2 == 'B') {
                        batch_params.band = (*token2 == 'A')?
                            WLC_BAND_5G : WLC_BAND_2G;
                        ANDROID_INFO(("band : %s\n",
                            (*token2 == 'A')? "A" : "B"));
                    } else {
                        if ((batch_params.nchan >= WL_NUMCHANNELS) ||
                            (i >= WL_NUMCHANNELS)) {
                            ANDROID_ERROR(("Too many nchan %d\n",
                                batch_params.nchan));
                            err = BCME_BUFTOOSHORT;
                            goto exit;
                        }
                        batch_params.chan_list[i++] =
                            simple_strtol(token2, NULL, 0);
                        batch_params.nchan++;
                        ANDROID_INFO(("channel :%d\n",
                            batch_params.chan_list[i-1]));
                    }
                }
            } else if (!strncmp(param, PNO_PARAM_RTT, strlen(PNO_PARAM_RTT))) {
                batch_params.rtt = simple_strtol(value, NULL, 0);
                ANDROID_INFO(("rtt : %d\n", batch_params.rtt));
            } else {
                ANDROID_ERROR(("%s : unknown param: %s\n", __FUNCTION__, param));
                err = BCME_ERROR;
                goto exit;
            }
        }
        err = dhd_dev_pno_set_for_batch(dev, &batch_params);
        if (err < 0) {
            ANDROID_ERROR(("failed to configure batch scan\n"));
        } else {
            memset(command, 0, total_len);
            err = snprintf(command, total_len, "%d", err);
        }
    } else if (!strncmp(pos, PNO_BATCHING_GET, strlen(PNO_BATCHING_GET))) {
        err = dhd_dev_pno_get_for_batch(dev, command, total_len);
        if (err < 0) {
            ANDROID_ERROR(("failed to getting batching results\n"));
        } else {
            err = strlen(command);
        }
    } else if (!strncmp(pos, PNO_BATCHING_STOP, strlen(PNO_BATCHING_STOP))) {
        err = dhd_dev_pno_stop_for_batch(dev);
        if (err < 0) {
            ANDROID_ERROR(("failed to stop batching scan\n"));
        } else {
            memset(command, 0, total_len);
            err = snprintf(command, total_len, "OK");
        }
    } else {
        ANDROID_ERROR(("%s : unknown command\n", __FUNCTION__));
        err = BCME_ERROR;
        goto exit;
    }
exit:
    return err;
}

#ifndef WL_SCHED_SCAN
static int wl_android_set_pno_setup(struct net_device *dev, char *command, int total_len)
{
    wlc_ssid_ext_t ssids_local[MAX_PFN_LIST_COUNT];
    int res = -1;
    int nssid = 0;
    cmd_tlv_t *cmd_tlv_temp;
    char *str_ptr;
    int tlv_size_left;
    int pno_time = 0;
    int pno_repeat = 0;
    int pno_freq_expo_max = 0;

#ifdef PNO_SET_DEBUG
    int i;
    char pno_in_example[] = {
        'P', 'N', 'O', 'S', 'E', 'T', 'U', 'P', ' ',
        'S', '1', '2', '0',
        'S',
        0x05,
        'd', 'l', 'i', 'n', 'k',
        'S',
        0x04,
        'G', 'O', 'O', 'G',
        'T',
        '0', 'B',
        'R',
        '2',
        'M',
        '2',
        0x00
        };
#endif /* PNO_SET_DEBUG */
    ANDROID_INFO(("%s: command=%s, len=%d\n", __FUNCTION__, command, total_len));

    if (total_len < (strlen(CMD_PNOSETUP_SET) + sizeof(cmd_tlv_t))) {
        ANDROID_ERROR(("%s argument=%d less min size\n", __FUNCTION__, total_len));
        goto exit_proc;
    }
#ifdef PNO_SET_DEBUG
    memcpy(command, pno_in_example, sizeof(pno_in_example));
    total_len = sizeof(pno_in_example);
#endif
    str_ptr = command + strlen(CMD_PNOSETUP_SET);
    tlv_size_left = total_len - strlen(CMD_PNOSETUP_SET);

    cmd_tlv_temp = (cmd_tlv_t *)str_ptr;
    memset(ssids_local, 0, sizeof(ssids_local));

    if ((cmd_tlv_temp->prefix == PNO_TLV_PREFIX) &&
        (cmd_tlv_temp->version == PNO_TLV_VERSION) &&
        (cmd_tlv_temp->subtype == PNO_TLV_SUBTYPE_LEGACY_PNO)) {
        str_ptr += sizeof(cmd_tlv_t);
        tlv_size_left -= sizeof(cmd_tlv_t);

        if ((nssid = wl_parse_ssid_list_tlv(&str_ptr, ssids_local,
            MAX_PFN_LIST_COUNT, &tlv_size_left)) <= 0) {
            ANDROID_ERROR(("SSID is not presented or corrupted ret=%d\n", nssid));
            goto exit_proc;
        } else {
            if ((str_ptr[0] != PNO_TLV_TYPE_TIME) || (tlv_size_left <= 1)) {
                ANDROID_ERROR(("%s scan duration corrupted field size %d\n",
                    __FUNCTION__, tlv_size_left));
                goto exit_proc;
            }
            str_ptr++;
            pno_time = simple_strtoul(str_ptr, &str_ptr, 16);
            ANDROID_INFO(("%s: pno_time=%d\n", __FUNCTION__, pno_time));

            if (str_ptr[0] != 0) {
                if ((str_ptr[0] != PNO_TLV_FREQ_REPEAT)) {
                    ANDROID_ERROR(("%s pno repeat : corrupted field\n",
                        __FUNCTION__));
                    goto exit_proc;
                }
                str_ptr++;
                pno_repeat = simple_strtoul(str_ptr, &str_ptr, 16);
                ANDROID_INFO(("%s :got pno_repeat=%d\n", __FUNCTION__, pno_repeat));
                if (str_ptr[0] != PNO_TLV_FREQ_EXPO_MAX) {
                    ANDROID_ERROR(("%s FREQ_EXPO_MAX corrupted field size\n",
                        __FUNCTION__));
                    goto exit_proc;
                }
                str_ptr++;
                pno_freq_expo_max = simple_strtoul(str_ptr, &str_ptr, 16);
                ANDROID_INFO(("%s: pno_freq_expo_max=%d\n",
                    __FUNCTION__, pno_freq_expo_max));
            }
        }
    } else {
        ANDROID_ERROR(("%s get wrong TLV command\n", __FUNCTION__));
        goto exit_proc;
    }

    res = dhd_dev_pno_set_for_ssid(dev, ssids_local, nssid, pno_time, pno_repeat,
        pno_freq_expo_max, NULL, 0);
exit_proc:
    return res;
}
#endif /* !WL_SCHED_SCAN */
#endif /* PNO_SUPPORT  */

static int wl_android_get_p2p_dev_addr(struct net_device *ndev, char *command, int total_len)
{
    int ret;
    int bytes_written = 0;

    ret = wl_cfg80211_get_p2p_dev_addr(ndev, (struct ether_addr*)command);
    if (ret)
        return 0;
    bytes_written = sizeof(struct ether_addr);
    return bytes_written;
}


int
wl_android_set_ap_mac_list(struct net_device *dev, int macmode, struct maclist *maclist)
{
    int i, j, match;
    int ret    = 0;
    char mac_buf[MAX_NUM_OF_ASSOCLIST *
        sizeof(struct ether_addr) + sizeof(uint)] = {0};
    struct maclist *assoc_maclist = (struct maclist *)mac_buf;

    /* set filtering mode */
    if ((ret = wldev_ioctl_set(dev, WLC_SET_MACMODE, &macmode, sizeof(macmode)) != 0)) {
        ANDROID_ERROR(("%s : WLC_SET_MACMODE error=%d\n", __FUNCTION__, ret));
        return ret;
    }
    if (macmode != MACLIST_MODE_DISABLED) {
        /* set the MAC filter list */
        if ((ret = wldev_ioctl_set(dev, WLC_SET_MACLIST, maclist,
            sizeof(int) + sizeof(struct ether_addr) * maclist->count)) != 0) {
            ANDROID_ERROR(("%s : WLC_SET_MACLIST error=%d\n", __FUNCTION__, ret));
            return ret;
        }
        /* get the current list of associated STAs */
        assoc_maclist->count = MAX_NUM_OF_ASSOCLIST;
        if ((ret = wldev_ioctl_get(dev, WLC_GET_ASSOCLIST, assoc_maclist,
            sizeof(mac_buf))) != 0) {
            ANDROID_ERROR(("%s : WLC_GET_ASSOCLIST error=%d\n", __FUNCTION__, ret));
            return ret;
        }
        /* do we have any STA associated?  */
        if (assoc_maclist->count) {
            /* iterate each associated STA */
            for (i = 0; i < assoc_maclist->count; i++) {
                match = 0;
                /* compare with each entry */
                for (j = 0; j < maclist->count; j++) {
                    ANDROID_INFO(("%s : associated="MACDBG " list="MACDBG "\n",
                    __FUNCTION__, MAC2STRDBG(assoc_maclist->ea[i].octet),
                    MAC2STRDBG(maclist->ea[j].octet)));
                    if (memcmp(assoc_maclist->ea[i].octet,
                        maclist->ea[j].octet, ETHER_ADDR_LEN) == 0) {
                        match = 1;
                        break;
                    }
                }
                /* do conditional deauth */
                /*   "if not in the allow list" or "if in the deny list" */
                if ((macmode == MACLIST_MODE_ALLOW && !match) ||
                    (macmode == MACLIST_MODE_DENY && match)) {
                    scb_val_t scbval;

                    scbval.val = htod32(1);
                    memcpy(&scbval.ea, &assoc_maclist->ea[i],
                        ETHER_ADDR_LEN);
                    if ((ret = wldev_ioctl_set(dev,
                        WLC_SCB_DEAUTHENTICATE_FOR_REASON,
                        &scbval, sizeof(scb_val_t))) != 0)
                        ANDROID_ERROR(("%s WLC_SCB_DEAUTHENTICATE error=%d\n",
                            __FUNCTION__, ret));
                }
            }
        }
    }
    return ret;
}

/*
 * HAPD_MAC_FILTER mac_mode mac_cnt mac_addr1 mac_addr2
 *
 */
static int
wl_android_set_mac_address_filter(struct net_device *dev, char* str)
{
    int i;
    int ret = 0;
    int macnum = 0;
    int macmode = MACLIST_MODE_DISABLED;
    struct maclist *list;
    char eabuf[ETHER_ADDR_STR_LEN];
    const char *token;

    /* string should look like below (macmode/macnum/maclist) */
    /*   1 2 00:11:22:33:44:55 00:11:22:33:44:ff  */

    /* get the MAC filter mode */
    token = strsep((char**)&str, " ");
    if (!token) {
        return -1;
    }
    macmode = bcm_atoi(token);

    if (macmode < MACLIST_MODE_DISABLED || macmode > MACLIST_MODE_ALLOW) {
        ANDROID_ERROR(("%s : invalid macmode %d\n", __FUNCTION__, macmode));
        return -1;
    }

    token = strsep((char**)&str, " ");
    if (!token) {
        return -1;
    }
    macnum = bcm_atoi(token);
    if (macnum < 0 || macnum > MAX_NUM_MAC_FILT) {
        ANDROID_ERROR(("%s : invalid number of MAC address entries %d\n",
            __FUNCTION__, macnum));
        return -1;
    }
    /* allocate memory for the MAC list */
    list = (struct maclist*)kmalloc(sizeof(int) +
        sizeof(struct ether_addr) * macnum, GFP_KERNEL);
    if (!list) {
        ANDROID_ERROR(("%s : failed to allocate memory\n", __FUNCTION__));
        return -1;
    }
    /* prepare the MAC list */
    list->count = htod32(macnum);
    bzero((char *)eabuf, ETHER_ADDR_STR_LEN);
    for (i = 0; i < list->count; i++) {
        strncpy(eabuf, strsep((char**)&str, " "), ETHER_ADDR_STR_LEN - 1);
        if (!(ret = bcm_ether_atoe(eabuf, &list->ea[i]))) {
            ANDROID_ERROR(("%s : mac parsing err index=%d, addr=%s\n",
                __FUNCTION__, i, eabuf));
            list->count--;
            break;
        }
        ANDROID_INFO(("%s : %d/%d MACADDR=%s", __FUNCTION__, i, list->count, eabuf));
    }
    /* set the list */
    if ((ret = wl_android_set_ap_mac_list(dev, macmode, list)) != 0)
        ANDROID_ERROR(("%s : Setting MAC list failed error=%d\n", __FUNCTION__, ret));

    kfree(list);

    return 0;
}

/**
 * Global function definitions (declared in wl_android.h)
 */

int wl_android_wifi_on(struct net_device *dev)
{
    int ret = 0;
    int retry = POWERUP_MAX_RETRY;

    if (!dev) {
        ANDROID_ERROR(("%s: dev is null\n", __FUNCTION__));
        return -EINVAL;
    }

    printf("%s in 1\n", __FUNCTION__);
    dhd_net_if_lock(dev);
    printf("%s in 2: g_wifi_on=%d\n", __FUNCTION__, g_wifi_on);
    if (!g_wifi_on) {
        do {
            if (!dhd_net_wifi_platform_set_power(dev, TRUE, WIFI_TURNON_DELAY)) {
#ifdef BCMSDIO
            ret = dhd_net_bus_resume(dev, 0);
#endif /* BCMSDIO */
            }
#ifdef BCMPCIE
            ret = dhd_net_bus_devreset(dev, FALSE);
#endif /* BCMPCIE */
            if (ret == 0) {
                break;
            }
            ANDROID_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n",
                retry));
#ifdef BCMPCIE
            dhd_net_bus_devreset(dev, TRUE);
#endif /* BCMPCIE */
            dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY);
        } while (retry-- > 0);
        if (ret != 0) {
            ANDROID_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n"));
            goto exit;
        }
#if defined(BCMSDIO) || defined(BCMDBUS)
        ret = dhd_net_bus_devreset(dev, FALSE);
        if (ret)
            goto err;
#ifdef BCMSDIO
        dhd_net_bus_resume(dev, 1);
#endif /* BCMSDIO */
#endif /* BCMSDIO || BCMDBUS */
#if defined(BCMSDIO) || defined(BCMDBUS)
        if (!ret) {
            if (dhd_dev_init_ioctl(dev) < 0) {
                ret = -EFAULT;
                goto err;
            }
        }
#endif /* BCMSDIO || BCMDBUS */
        g_wifi_on = TRUE;
    }

exit:
    printf("%s: Success\n", __FUNCTION__);
    dhd_net_if_unlock(dev);
    return ret;

#if defined(BCMSDIO) || defined(BCMDBUS)
err:
    dhd_net_bus_devreset(dev, TRUE);
#ifdef BCMSDIO
    dhd_net_bus_suspend(dev);
#endif /* BCMSDIO */
    dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY);
    printf("%s: Failed\n", __FUNCTION__);
    dhd_net_if_unlock(dev);
    return ret;
#endif /* BCMSDIO || BCMDBUS */
}

int wl_android_wifi_off(struct net_device *dev, bool on_failure)
{
    int ret = 0;

    if (!dev) {
        ANDROID_ERROR(("%s: dev is null\n", __FUNCTION__));
        return -EINVAL;
    }

    printf("%s in 1\n", __FUNCTION__);
#if defined(BCMPCIE) && defined(DHD_DEBUG_UART)
    ret = dhd_debug_uart_is_running(dev);
    if (ret) {
        ANDROID_ERROR(("%s - Debug UART App is running\n", __FUNCTION__));
        return -EBUSY;
    }
#endif    /* BCMPCIE && DHD_DEBUG_UART */
    dhd_net_if_lock(dev);
    printf("%s in 2: g_wifi_on=%d, on_failure=%d\n", __FUNCTION__, g_wifi_on, on_failure);
    if (g_wifi_on || on_failure) {
#if defined(BCMSDIO) || defined(BCMPCIE) || defined(BCMDBUS)
        ret = dhd_net_bus_devreset(dev, TRUE);
#if  defined(BCMSDIO)
        dhd_net_bus_suspend(dev);
#endif /* BCMSDIO */
#endif /* BCMSDIO || BCMPCIE || BCMDBUS */
        dhd_net_wifi_platform_set_power(dev, FALSE, WIFI_TURNOFF_DELAY);
        g_wifi_on = FALSE;
    }
    printf("%s out\n", __FUNCTION__);
    dhd_net_if_unlock(dev);

    return ret;
}

static int wl_android_set_fwpath(struct net_device *net, char *command, int total_len)
{
    if ((strlen(command) - strlen(CMD_SETFWPATH)) > MOD_PARAM_PATHLEN)
        return -1;
    return dhd_net_set_fw_path(net, command + strlen(CMD_SETFWPATH) + 1);
}

#ifdef CONNECTION_STATISTICS
static int
wl_chanim_stats(struct net_device *dev, u8 *chan_idle)
{
    int err;
    wl_chanim_stats_t *list;
    /* Parameter _and_ returned buffer of chanim_stats. */
    wl_chanim_stats_t param;
    u8 result[WLC_IOCTL_SMLEN];
    chanim_stats_t *stats;

    memset(&param, 0, sizeof(param));

    param.buflen = htod32(sizeof(wl_chanim_stats_t));
    param.count = htod32(WL_CHANIM_COUNT_ONE);

    if ((err = wldev_iovar_getbuf(dev, "chanim_stats", (char*)&param, sizeof(wl_chanim_stats_t),
        (char*)result, sizeof(result), 0)) < 0) {
        ANDROID_ERROR(("Failed to get chanim results %d \n", err));
        return err;
    }

    list = (wl_chanim_stats_t*)result;

    list->buflen = dtoh32(list->buflen);
    list->version = dtoh32(list->version);
    list->count = dtoh32(list->count);

    if (list->buflen == 0) {
        list->version = 0;
        list->count = 0;
    } else if (list->version != WL_CHANIM_STATS_VERSION) {
        ANDROID_ERROR(("Sorry, firmware has wl_chanim_stats version %d "
            "but driver supports only version %d.\n",
                list->version, WL_CHANIM_STATS_VERSION));
        list->buflen = 0;
        list->count = 0;
    }

    stats = list->stats;
    stats->glitchcnt = dtoh32(stats->glitchcnt);
    stats->badplcp = dtoh32(stats->badplcp);
    stats->chanspec = dtoh16(stats->chanspec);
    stats->timestamp = dtoh32(stats->timestamp);
    stats->chan_idle = dtoh32(stats->chan_idle);

    ANDROID_INFO(("chanspec: 0x%4x glitch: %d badplcp: %d idle: %d timestamp: %d\n",
        stats->chanspec, stats->glitchcnt, stats->badplcp, stats->chan_idle,
        stats->timestamp));

    *chan_idle = stats->chan_idle;

    return (err);
}

static int
wl_android_get_connection_stats(struct net_device *dev, char *command, int total_len)
{
    static char iovar_buf[WLC_IOCTL_MAXLEN];
    wl_cnt_wlc_t* wlc_cnt = NULL;
#ifndef DISABLE_IF_COUNTERS
    wl_if_stats_t* if_stats = NULL;
#endif /* DISABLE_IF_COUNTERS */

    int link_speed = 0;
    struct connection_stats *output;
    unsigned int bufsize = 0;
    int bytes_written = -1;
    int ret = 0;

    ANDROID_INFO(("%s: enter Get Connection Stats\n", __FUNCTION__));

    if (total_len <= 0) {
        ANDROID_ERROR(("%s: invalid buffer size %d\n", __FUNCTION__, total_len));
        goto error;
    }

    bufsize = total_len;
    if (bufsize < sizeof(struct connection_stats)) {
        ANDROID_ERROR(("%s: not enough buffer size, provided=%u, requires=%zu\n",
            __FUNCTION__, bufsize,
            sizeof(struct connection_stats)));
        goto error;
    }

    output = (struct connection_stats *)command;

#ifndef DISABLE_IF_COUNTERS
    if ((if_stats = kmalloc(sizeof(*if_stats), GFP_KERNEL)) == NULL) {
        ANDROID_ERROR(("%s(%d): kmalloc failed\n", __FUNCTION__, __LINE__));
        goto error;
    }
    memset(if_stats, 0, sizeof(*if_stats));

    ret = wldev_iovar_getbuf(dev, "if_counters", NULL, 0,
        (char *)if_stats, sizeof(*if_stats), NULL);
    if (ret) {
        ANDROID_ERROR(("%s: if_counters not supported ret=%d\n",
            __FUNCTION__, ret));

        /* In case if_stats IOVAR is not supported, get information from counters. */
#endif /* DISABLE_IF_COUNTERS */
        ret = wldev_iovar_getbuf(dev, "counters", NULL, 0,
            iovar_buf, WLC_IOCTL_MAXLEN, NULL);
        if (unlikely(ret)) {
            ANDROID_ERROR(("counters error (%d) - size = %zu\n", ret, sizeof(wl_cnt_wlc_t)));
            goto error;
        }
        ret = wl_cntbuf_to_xtlv_format(NULL, iovar_buf, WL_CNTBUF_MAX_SIZE, 0);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("%s wl_cntbuf_to_xtlv_format ERR %d\n",
            __FUNCTION__, ret));
            goto error;
        }

        if (!(wlc_cnt = GET_WLCCNT_FROM_CNTBUF(iovar_buf))) {
            ANDROID_ERROR(("%s wlc_cnt NULL!\n", __FUNCTION__));
            goto error;
        }

        output->txframe   = dtoh32(wlc_cnt->txframe);
        output->txbyte    = dtoh32(wlc_cnt->txbyte);
        output->txerror   = dtoh32(wlc_cnt->txerror);
        output->rxframe   = dtoh32(wlc_cnt->rxframe);
        output->rxbyte    = dtoh32(wlc_cnt->rxbyte);
        output->txfail    = dtoh32(wlc_cnt->txfail);
        output->txretry   = dtoh32(wlc_cnt->txretry);
        output->txretrie  = dtoh32(wlc_cnt->txretrie);
        output->txrts     = dtoh32(wlc_cnt->txrts);
        output->txnocts   = dtoh32(wlc_cnt->txnocts);
        output->txexptime = dtoh32(wlc_cnt->txexptime);
#ifndef DISABLE_IF_COUNTERS
    } else {
        /* Populate from if_stats. */
        if (dtoh16(if_stats->version) > WL_IF_STATS_T_VERSION) {
            ANDROID_ERROR(("%s: incorrect version of wl_if_stats_t, expected=%u got=%u\n",
                __FUNCTION__,  WL_IF_STATS_T_VERSION, if_stats->version));
            goto error;
        }

        output->txframe   = (uint32)dtoh64(if_stats->txframe);
        output->txbyte    = (uint32)dtoh64(if_stats->txbyte);
        output->txerror   = (uint32)dtoh64(if_stats->txerror);
        output->rxframe   = (uint32)dtoh64(if_stats->rxframe);
        output->rxbyte    = (uint32)dtoh64(if_stats->rxbyte);
        output->txfail    = (uint32)dtoh64(if_stats->txfail);
        output->txretry   = (uint32)dtoh64(if_stats->txretry);
        output->txretrie  = (uint32)dtoh64(if_stats->txretrie);
        if (dtoh16(if_stats->length) > OFFSETOF(wl_if_stats_t, txexptime)) {
            output->txexptime = (uint32)dtoh64(if_stats->txexptime);
            output->txrts     = (uint32)dtoh64(if_stats->txrts);
            output->txnocts   = (uint32)dtoh64(if_stats->txnocts);
        } else {
            output->txexptime = 0;
            output->txrts     = 0;
            output->txnocts   = 0;
        }
    }
#endif /* DISABLE_IF_COUNTERS */

    /* link_speed is in kbps */
    ret = wldev_get_link_speed(dev, &link_speed);
    if (ret || link_speed < 0) {
        ANDROID_ERROR(("%s: wldev_get_link_speed() failed, ret=%d, speed=%d\n",
            __FUNCTION__, ret, link_speed));
        goto error;
    }

    output->txrate    = link_speed;

    /* Channel idle ratio. */
    if (wl_chanim_stats(dev, &(output->chan_idle)) < 0) {
        output->chan_idle = 0;
    };

    bytes_written = sizeof(struct connection_stats);

error:
#ifndef DISABLE_IF_COUNTERS
    if (if_stats) {
        kfree(if_stats);
    }
#endif /* DISABLE_IF_COUNTERS */

    return bytes_written;
}
#endif /* CONNECTION_STATISTICS */

#ifdef WL_NATOE
static int
wl_android_process_natoe_cmd(struct net_device *dev, char *command, int total_len)
{
    int ret = BCME_ERROR;
    char *pcmd = command;
    char *str = NULL;
    wl_natoe_cmd_info_t cmd_info;
    const wl_natoe_sub_cmd_t *natoe_cmd = &natoe_cmd_list[0];

    /* skip to cmd name after "natoe" */
    str = bcmstrtok(&pcmd, " ", NULL);

    /* If natoe subcmd name is not provided, return error */
    if (*pcmd == '\0') {
        ANDROID_ERROR(("natoe subcmd not provided %s\n", __FUNCTION__));
        ret = -EINVAL;
        return ret;
    }

    /* get the natoe command name to str */
    str = bcmstrtok(&pcmd, " ", NULL);

    while (natoe_cmd->name != NULL) {
        if (strcmp(natoe_cmd->name, str) == 0)  {
            /* dispacth cmd to appropriate handler */
            if (natoe_cmd->handler) {
                cmd_info.command = command;
                cmd_info.tot_len = total_len;
                ret = natoe_cmd->handler(dev, natoe_cmd, pcmd, &cmd_info);
            }
            return ret;
        }
        natoe_cmd++;
    }
    return ret;
}

static int
wlu_natoe_set_vars_cbfn(void *ctx, uint8 *data, uint16 type, uint16 len)
{
    int res = BCME_OK;
    wl_natoe_cmd_info_t *cmd_info = (wl_natoe_cmd_info_t *)ctx;
    uint8 *command = cmd_info->command;
    uint16 total_len = cmd_info->tot_len;
    uint16 bytes_written = 0;

    UNUSED_PARAMETER(len);

    switch (type) {
    case WL_NATOE_XTLV_ENABLE:
    {
        bytes_written = snprintf(command, total_len, "natoe: %s\n",
                *data?"enabled":"disabled");
        cmd_info->bytes_written = bytes_written;
        break;
    }

    case WL_NATOE_XTLV_CONFIG_IPS:
    {
        wl_natoe_config_ips_t *config_ips;
        uint8 buf[16];

        config_ips = (wl_natoe_config_ips_t *)data;
        bcm_ip_ntoa((struct ipv4_addr *)&config_ips->sta_ip, buf);
        bytes_written = snprintf(command, total_len, "sta ip: %s\n", buf);
        bcm_ip_ntoa((struct ipv4_addr *)&config_ips->sta_netmask, buf);
        bytes_written += snprintf(command + bytes_written, total_len,
                "sta netmask: %s\n", buf);
        bcm_ip_ntoa((struct ipv4_addr *)&config_ips->sta_router_ip, buf);
        bytes_written += snprintf(command + bytes_written, total_len,
                "sta router ip: %s\n", buf);
        bcm_ip_ntoa((struct ipv4_addr *)&config_ips->sta_dnsip, buf);
        bytes_written += snprintf(command + bytes_written, total_len,
                "sta dns ip: %s\n", buf);
        bcm_ip_ntoa((struct ipv4_addr *)&config_ips->ap_ip, buf);
        bytes_written += snprintf(command + bytes_written, total_len,
                "ap ip: %s\n", buf);
        bcm_ip_ntoa((struct ipv4_addr *)&config_ips->ap_netmask, buf);
        bytes_written += snprintf(command + bytes_written, total_len,
                "ap netmask: %s\n", buf);
        cmd_info->bytes_written = bytes_written;
        break;
    }

    case WL_NATOE_XTLV_CONFIG_PORTS:
    {
        wl_natoe_ports_config_t *ports_config;

        ports_config = (wl_natoe_ports_config_t *)data;
        bytes_written = snprintf(command, total_len, "starting port num: %d\n",
                dtoh16(ports_config->start_port_num));
        bytes_written += snprintf(command + bytes_written, total_len,
                "number of ports: %d\n", dtoh16(ports_config->no_of_ports));
        cmd_info->bytes_written = bytes_written;
        break;
    }

    case WL_NATOE_XTLV_DBG_STATS:
    {
        char *stats_dump = (char *)data;

        bytes_written = snprintf(command, total_len, "%s\n", stats_dump);
        cmd_info->bytes_written = bytes_written;
        break;
    }

    case WL_NATOE_XTLV_TBL_CNT:
    {
        bytes_written = snprintf(command, total_len, "natoe max tbl entries: %d\n",
                dtoh32(*(uint32 *)data));
        cmd_info->bytes_written = bytes_written;
        break;
    }

    default:
        /* ignore */
        break;
    }

    return res;
}

/*
 *   --- common for all natoe get commands ----
 */
static int
wl_natoe_get_ioctl(struct net_device *dev, wl_natoe_ioc_t *natoe_ioc,
        uint16 iocsz, uint8 *buf, uint16 buflen, wl_natoe_cmd_info_t *cmd_info)
{
    /* for gets we only need to pass ioc header */
    wl_natoe_ioc_t *iocresp = (wl_natoe_ioc_t *)buf;
    int res;

    /*  send getbuf natoe iovar */
    res = wldev_iovar_getbuf(dev, "natoe", natoe_ioc, iocsz, buf,
            buflen, NULL);

    /*  check the response buff  */
    if ((res == BCME_OK)) {
        /* scans ioctl tlvbuf f& invokes the cbfn for processing  */
        res = bcm_unpack_xtlv_buf(cmd_info, iocresp->data, iocresp->len,
                BCM_XTLV_OPTION_ALIGN32, wlu_natoe_set_vars_cbfn);

        if (res == BCME_OK) {
            res = cmd_info->bytes_written;
        }
    }
    else
    {
        ANDROID_ERROR(("%s: get command failed code %d\n", __FUNCTION__, res));
        res = BCME_ERROR;
    }

    return res;
}

static int
wl_android_natoe_subcmd_enable(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd,
        char *command, wl_natoe_cmd_info_t *cmd_info)
{
    int ret = BCME_OK;
    wl_natoe_ioc_t *natoe_ioc;
    char *pcmd = command;
    uint16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
    uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ;
    uint16 buflen = WL_NATOE_IOC_BUFSZ;
    bcm_xtlv_t *pxtlv = NULL;
    char *ioctl_buf = NULL;

    ioctl_buf = kzalloc(WLC_IOCTL_MEDLEN, kflags);
    if (!ioctl_buf) {
        ANDROID_ERROR(("ioctl memory alloc failed\n"));
        return -ENOMEM;
    }

    /* alloc mem for ioctl headr + tlv data */
    natoe_ioc = kzalloc(iocsz, kflags);
    if (!natoe_ioc) {
        ANDROID_ERROR(("ioctl header memory alloc failed\n"));
        kfree(ioctl_buf);
        return -ENOMEM;
    }

    /* make up natoe cmd ioctl header */
    natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION);
    natoe_ioc->id = htod16(cmd->id);
    natoe_ioc->len = htod16(WL_NATOE_IOC_BUFSZ);
    pxtlv = (bcm_xtlv_t *)natoe_ioc->data;

    if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */
        iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv);
        ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf,
                WLC_IOCTL_MEDLEN, cmd_info);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to get iovar %s\n", __FUNCTION__));
            ret = -EINVAL;
        }
    } else {    /* set */
        uint8 val = bcm_atoi(pcmd);

        /* buflen is max tlv data we can write, it will be decremented as we pack */
        /* save buflen at start */
        uint16 buflen_at_start = buflen;

        /* we'll adjust final ioc size at the end */
        ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &buflen, WL_NATOE_XTLV_ENABLE,
            sizeof(uint8), &val, BCM_XTLV_OPTION_ALIGN32);

        if (ret != BCME_OK) {
            ret = -EINVAL;
            goto exit;
        }

        /* adjust iocsz to the end of last data record */
        natoe_ioc->len = (buflen_at_start - buflen);
        iocsz = sizeof(*natoe_ioc) + natoe_ioc->len;

        ret = wldev_iovar_setbuf(dev, "natoe",
                natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, NULL);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to set iovar %d\n", ret));
            ret = -EINVAL;
        }
    }

exit:
    kfree(ioctl_buf);
    kfree(natoe_ioc);

    return ret;
}

static int
wl_android_natoe_subcmd_config_ips(struct net_device *dev,
        const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info)
{
    int ret = BCME_OK;
    wl_natoe_config_ips_t config_ips;
    wl_natoe_ioc_t *natoe_ioc;
    char *pcmd = command;
    char *str;
    uint16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
    uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ;
    uint16 buflen = WL_NATOE_IOC_BUFSZ;
    bcm_xtlv_t *pxtlv = NULL;
    char *ioctl_buf = NULL;

    ioctl_buf = kzalloc(WLC_IOCTL_MEDLEN, kflags);
    if (!ioctl_buf) {
        ANDROID_ERROR(("ioctl memory alloc failed\n"));
        return -ENOMEM;
    }

    /* alloc mem for ioctl headr + tlv data */
    natoe_ioc = kzalloc(iocsz, kflags);
    if (!natoe_ioc) {
        ANDROID_ERROR(("ioctl header memory alloc failed\n"));
        kfree(ioctl_buf);
        return -ENOMEM;
    }

    /* make up natoe cmd ioctl header */
    natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION);
    natoe_ioc->id = htod16(cmd->id);
    natoe_ioc->len = htod16(WL_NATOE_IOC_BUFSZ);
    pxtlv = (bcm_xtlv_t *)natoe_ioc->data;

    if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */
        iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv);
        ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf,
                WLC_IOCTL_MEDLEN, cmd_info);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to get iovar %s\n", __FUNCTION__));
            ret = -EINVAL;
        }
    } else {    /* set */
        /* buflen is max tlv data we can write, it will be decremented as we pack */
        /* save buflen at start */
        uint16 buflen_at_start = buflen;

        memset(&config_ips, 0, sizeof(config_ips));

        str = bcmstrtok(&pcmd, " ", NULL);
        if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.sta_ip)) {
            ANDROID_ERROR(("Invalid STA IP addr %s\n", str));
            ret = -EINVAL;
            goto exit;
        }

        str = bcmstrtok(&pcmd, " ", NULL);
        if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.sta_netmask)) {
            ANDROID_ERROR(("Invalid STA netmask %s\n", str));
            ret = -EINVAL;
            goto exit;
        }

        str = bcmstrtok(&pcmd, " ", NULL);
        if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.sta_router_ip)) {
            ANDROID_ERROR(("Invalid STA router IP addr %s\n", str));
            ret = -EINVAL;
            goto exit;
        }

        str = bcmstrtok(&pcmd, " ", NULL);
        if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.sta_dnsip)) {
            ANDROID_ERROR(("Invalid STA DNS IP addr %s\n", str));
            ret = -EINVAL;
            goto exit;
        }

        str = bcmstrtok(&pcmd, " ", NULL);
        if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.ap_ip)) {
            ANDROID_ERROR(("Invalid AP IP addr %s\n", str));
            ret = -EINVAL;
            goto exit;
        }

        str = bcmstrtok(&pcmd, " ", NULL);
        if (!str || !bcm_atoipv4(str, (struct ipv4_addr *)&config_ips.ap_netmask)) {
            ANDROID_ERROR(("Invalid AP netmask %s\n", str));
            ret = -EINVAL;
            goto exit;
        }

        ret = bcm_pack_xtlv_entry((uint8**)&pxtlv,
                &buflen, WL_NATOE_XTLV_CONFIG_IPS, sizeof(config_ips),
                &config_ips, BCM_XTLV_OPTION_ALIGN32);

        if (ret != BCME_OK) {
            ret = -EINVAL;
            goto exit;
        }

        /* adjust iocsz to the end of last data record */
        natoe_ioc->len = (buflen_at_start - buflen);
        iocsz = sizeof(*natoe_ioc) + natoe_ioc->len;

        ret = wldev_iovar_setbuf(dev, "natoe",
                natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, NULL);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to set iovar %d\n", ret));
            ret = -EINVAL;
        }
    }

exit:
    kfree(ioctl_buf);
    kfree(natoe_ioc);

    return ret;
}

static int
wl_android_natoe_subcmd_config_ports(struct net_device *dev,
        const wl_natoe_sub_cmd_t *cmd, char *command, wl_natoe_cmd_info_t *cmd_info)
{
    int ret = BCME_OK;
    wl_natoe_ports_config_t ports_config;
    wl_natoe_ioc_t *natoe_ioc;
    char *pcmd = command;
    char *str;
    uint16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
    uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ;
    uint16 buflen = WL_NATOE_IOC_BUFSZ;
    bcm_xtlv_t *pxtlv = NULL;
    char *ioctl_buf = NULL;

    ioctl_buf = kzalloc(WLC_IOCTL_MEDLEN, kflags);
    if (!ioctl_buf) {
        ANDROID_ERROR(("ioctl memory alloc failed\n"));
        return -ENOMEM;
    }

    /* alloc mem for ioctl headr + tlv data */
    natoe_ioc = kzalloc(iocsz, kflags);
    if (!natoe_ioc) {
        ANDROID_ERROR(("ioctl header memory alloc failed\n"));
        kfree(ioctl_buf);
        return -ENOMEM;
    }

    /* make up natoe cmd ioctl header */
    natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION);
    natoe_ioc->id = htod16(cmd->id);
    natoe_ioc->len = htod16(WL_NATOE_IOC_BUFSZ);
    pxtlv = (bcm_xtlv_t *)natoe_ioc->data;

    if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */
        iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv);
        ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf,
                WLC_IOCTL_MEDLEN, cmd_info);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to get iovar %s\n", __FUNCTION__));
            ret = -EINVAL;
        }
    } else {    /* set */
        /* buflen is max tlv data we can write, it will be decremented as we pack */
        /* save buflen at start */
        uint16 buflen_at_start = buflen;

        memset(&ports_config, 0, sizeof(ports_config));

        str = bcmstrtok(&pcmd, " ", NULL);
        if (!str) {
            ANDROID_ERROR(("Invalid port string %s\n", str));
            ret = -EINVAL;
            goto exit;
        }
        ports_config.start_port_num = htod16(bcm_atoi(str));

        str = bcmstrtok(&pcmd, " ", NULL);
        if (!str) {
            ANDROID_ERROR(("Invalid port string %s\n", str));
            ret = -EINVAL;
            goto exit;
        }
        ports_config.no_of_ports = htod16(bcm_atoi(str));

        if ((uint32)(ports_config.start_port_num + ports_config.no_of_ports) >
                NATOE_MAX_PORT_NUM) {
            ANDROID_ERROR(("Invalid port configuration\n"));
            ret = -EINVAL;
            goto exit;
        }
        ret = bcm_pack_xtlv_entry((uint8**)&pxtlv,
                &buflen, WL_NATOE_XTLV_CONFIG_PORTS, sizeof(ports_config),
                &ports_config, BCM_XTLV_OPTION_ALIGN32);

        if (ret != BCME_OK) {
            ret = -EINVAL;
            goto exit;
        }

        /* adjust iocsz to the end of last data record */
        natoe_ioc->len = (buflen_at_start - buflen);
        iocsz = sizeof(*natoe_ioc) + natoe_ioc->len;

        ret = wldev_iovar_setbuf(dev, "natoe",
                natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, NULL);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to set iovar %d\n", ret));
            ret = -EINVAL;
        }
    }

exit:
    kfree(ioctl_buf);
    kfree(natoe_ioc);

    return ret;
}

static int
wl_android_natoe_subcmd_dbg_stats(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd,
        char *command, wl_natoe_cmd_info_t *cmd_info)
{
    int ret = BCME_OK;
    wl_natoe_ioc_t *natoe_ioc;
    char *pcmd = command;
    uint16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
    uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_DBG_STATS_BUFSZ;
    uint16 buflen = WL_NATOE_DBG_STATS_BUFSZ;
    bcm_xtlv_t *pxtlv = NULL;
    char *ioctl_buf = NULL;

    ioctl_buf = kzalloc(WLC_IOCTL_MAXLEN, kflags);
    if (!ioctl_buf) {
        ANDROID_ERROR(("ioctl memory alloc failed\n"));
        return -ENOMEM;
    }

    /* alloc mem for ioctl headr + tlv data */
    natoe_ioc = kzalloc(iocsz, kflags);
    if (!natoe_ioc) {
        ANDROID_ERROR(("ioctl header memory alloc failed\n"));
        kfree(ioctl_buf);
        return -ENOMEM;
    }

    /* make up natoe cmd ioctl header */
    natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION);
    natoe_ioc->id = htod16(cmd->id);
    natoe_ioc->len = htod16(WL_NATOE_DBG_STATS_BUFSZ);
    pxtlv = (bcm_xtlv_t *)natoe_ioc->data;

    if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */
        iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv);
        ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf,
                WLC_IOCTL_MAXLEN, cmd_info);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to get iovar %s\n", __FUNCTION__));
            ret = -EINVAL;
        }
    } else {    /* set */
        uint8 val = bcm_atoi(pcmd);

        /* buflen is max tlv data we can write, it will be decremented as we pack */
        /* save buflen at start */
        uint16 buflen_at_start = buflen;

        /* we'll adjust final ioc size at the end */
        ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &buflen, WL_NATOE_XTLV_ENABLE,
            sizeof(uint8), &val, BCM_XTLV_OPTION_ALIGN32);

        if (ret != BCME_OK) {
            ret = -EINVAL;
            goto exit;
        }

        /* adjust iocsz to the end of last data record */
        natoe_ioc->len = (buflen_at_start - buflen);
        iocsz = sizeof(*natoe_ioc) + natoe_ioc->len;

        ret = wldev_iovar_setbuf(dev, "natoe",
                natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MAXLEN, NULL);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to set iovar %d\n", ret));
            ret = -EINVAL;
        }
    }

exit:
    kfree(ioctl_buf);
    kfree(natoe_ioc);

    return ret;
}

static int
wl_android_natoe_subcmd_tbl_cnt(struct net_device *dev, const wl_natoe_sub_cmd_t *cmd,
        char *command, wl_natoe_cmd_info_t *cmd_info)
{
    int ret = BCME_OK;
    wl_natoe_ioc_t *natoe_ioc;
    char *pcmd = command;
    uint16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
    uint16 iocsz = sizeof(*natoe_ioc) + WL_NATOE_IOC_BUFSZ;
    uint16 buflen = WL_NATOE_IOC_BUFSZ;
    bcm_xtlv_t *pxtlv = NULL;
    char *ioctl_buf = NULL;

    ioctl_buf = kzalloc(WLC_IOCTL_MEDLEN, kflags);
    if (!ioctl_buf) {
        ANDROID_ERROR(("ioctl memory alloc failed\n"));
        return -ENOMEM;
    }

    /* alloc mem for ioctl headr + tlv data */
    natoe_ioc = kzalloc(iocsz, kflags);
    if (!natoe_ioc) {
        ANDROID_ERROR(("ioctl header memory alloc failed\n"));
        kfree(ioctl_buf);
        return -ENOMEM;
    }

    /* make up natoe cmd ioctl header */
    natoe_ioc->version = htod16(WL_NATOE_IOCTL_VERSION);
    natoe_ioc->id = htod16(cmd->id);
    natoe_ioc->len = htod16(WL_NATOE_IOC_BUFSZ);
    pxtlv = (bcm_xtlv_t *)natoe_ioc->data;

    if(*pcmd == WL_IOCTL_ACTION_GET) { /* get */
        iocsz = sizeof(*natoe_ioc) + sizeof(*pxtlv);
        ret = wl_natoe_get_ioctl(dev, natoe_ioc, iocsz, ioctl_buf,
                WLC_IOCTL_MEDLEN, cmd_info);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to get iovar %s\n", __FUNCTION__));
            ret = -EINVAL;
        }
    } else {    /* set */
        uint32 val = bcm_atoi(pcmd);

        /* buflen is max tlv data we can write, it will be decremented as we pack */
        /* save buflen at start */
        uint16 buflen_at_start = buflen;

        /* we'll adjust final ioc size at the end */
        ret = bcm_pack_xtlv_entry((uint8**)&pxtlv, &buflen, WL_NATOE_XTLV_TBL_CNT,
            sizeof(uint32), &val, BCM_XTLV_OPTION_ALIGN32);

        if (ret != BCME_OK) {
            ret = -EINVAL;
            goto exit;
        }

        /* adjust iocsz to the end of last data record */
        natoe_ioc->len = (buflen_at_start - buflen);
        iocsz = sizeof(*natoe_ioc) + natoe_ioc->len;

        ret = wldev_iovar_setbuf(dev, "natoe",
                natoe_ioc, iocsz, ioctl_buf, WLC_IOCTL_MEDLEN, NULL);
        if (ret != BCME_OK) {
            ANDROID_ERROR(("Fail to set iovar %d\n", ret));
            ret = -EINVAL;
        }
    }

exit:
    kfree(ioctl_buf);
    kfree(natoe_ioc);

    return ret;
}

#endif /* WL_NATOE */

#ifdef CUSTOMER_HW4_PRIVATE_CMD
#endif /* CUSTOMER_HW4_PRIVATE_CMD */

#if defined(WL_SUPPORT_AUTO_CHANNEL)
/* SoftAP feature */
#define APCS_BAND_2G_LEGACY1    20
#define APCS_BAND_2G_LEGACY2    0
#define APCS_BAND_AUTO        "band=auto"
#define APCS_BAND_2G        "band=2g"
#define APCS_BAND_5G        "band=5g"
#define APCS_MAX_2G_CHANNELS    11
#define APCS_MAX_RETRY        10
#define APCS_DEFAULT_2G_CH    1
#define APCS_DEFAULT_5G_CH    149
static int
wl_android_set_auto_channel(struct net_device *dev, const char* cmd_str,
    char* command, int total_len)
{
    int channel = 0;
    int chosen = 0;
    int retry = 0;
    int ret = 0;
    int spect = 0;
    u8 *reqbuf = NULL;
    uint32 band = WLC_BAND_2G;
    uint32 buf_size;
    char *pos = command;
    int band_new, band_cur = 0;

    if (cmd_str) {
        ANDROID_INFO(("Command: %s len:%d \n", cmd_str, (int)strlen(cmd_str)));
        if (strncmp(cmd_str, APCS_BAND_AUTO, strlen(APCS_BAND_AUTO)) == 0) {
            band = WLC_BAND_AUTO;
        } else if (strncmp(cmd_str, APCS_BAND_5G, strlen(APCS_BAND_5G)) == 0) {
            band = WLC_BAND_5G;
        } else if (strncmp(cmd_str, APCS_BAND_2G, strlen(APCS_BAND_2G)) == 0) {
            band = WLC_BAND_2G;
        } else {
            /*
             * For backward compatibility: Some platforms used to issue argument 20 or 0
             * to enforce the 2G channel selection
             */
            channel = bcm_atoi(cmd_str);
            if ((channel == APCS_BAND_2G_LEGACY1) ||
                (channel == APCS_BAND_2G_LEGACY2)) {
                band = WLC_BAND_2G;
            } else {
                ANDROID_ERROR(("%s: Invalid argument\n", __FUNCTION__));
                return -EINVAL;
            }
        }
    } else {
        /* If no argument is provided, default to 2G */
        ANDROID_ERROR(("%s: No argument given default to 2.4G scan\n", __FUNCTION__));
        band = WLC_BAND_2G;
    }
    ANDROID_INFO(("%s : HAPD_AUTO_CHANNEL = %d, band=%d \n", __FUNCTION__, channel, band));

    ret = wldev_ioctl_set(dev, WLC_GET_BAND, &band_cur, sizeof(band_cur));

    if ((ret =
         wldev_ioctl_get(dev, WLC_GET_SPECT_MANAGMENT, &spect, sizeof(spect))) < 0) {
        ANDROID_ERROR(("%s: ACS: error getting the spect\n", __FUNCTION__));
        goto done;
    }

    if (spect > 0) {
        /* If STA is connected, return is STA channel, else ACS can be issued,
         * set spect to 0 and proceed with ACS
         */
        channel = wl_cfg80211_get_sta_channel(dev);
        if (channel) {
            channel = (channel <= CH_MAX_2G_CHANNEL) ? channel : APCS_DEFAULT_2G_CH;
            goto done2;
        }

        if ((ret = wl_cfg80211_set_spect(dev, 0) < 0)) {
            ANDROID_ERROR(("ACS: error while setting spect\n"));
            goto done;
        }
    }

    reqbuf = kzalloc(CHANSPEC_BUF_SIZE, GFP_KERNEL);
    if (reqbuf == NULL) {
        ANDROID_ERROR(("%s: failed to allocate chanspec buffer\n", __FUNCTION__));
        return -ENOMEM;
    }

    if (band == WLC_BAND_AUTO) {
        ANDROID_INFO(("%s: ACS full channel scan \n", __func__));
        reqbuf[0] = htod32(0);
    } else if (band == WLC_BAND_5G) {
        band_new = band_cur == WLC_BAND_2G ? band_cur : WLC_BAND_5G;
        ret = wldev_ioctl_set(dev, WLC_SET_BAND, &band_new, sizeof(band_new));
        if (ret < 0)
            WL_ERR(("WLC_SET_BAND error %d\n", ret));
        ANDROID_INFO(("%s: ACS 5G band scan \n", __func__));
        if ((ret = wl_cfg80211_get_chanspecs_5g(dev, reqbuf, CHANSPEC_BUF_SIZE)) < 0) {
            ANDROID_ERROR(("ACS 5g chanspec retreival failed! \n"));
            goto done;
        }
    } else if (band == WLC_BAND_2G) {
        /*
         * If channel argument is not provided/ argument 20 is provided,
         * Restrict channel to 2GHz, 20MHz BW, No SB
         */
        ANDROID_INFO(("%s: ACS 2G band scan \n", __func__));
        if ((ret = wl_cfg80211_get_chanspecs_2g(dev, reqbuf, CHANSPEC_BUF_SIZE)) < 0) {
            ANDROID_ERROR(("ACS 2g chanspec retreival failed! \n"));
            goto done;
        }
    } else {
        ANDROID_ERROR(("ACS: No band chosen\n"));
        goto done2;
    }

    buf_size = CHANSPEC_BUF_SIZE;
    ret = wldev_ioctl_set(dev, WLC_START_CHANNEL_SEL, (void *)reqbuf,
        buf_size);
    if (ret < 0) {
        ANDROID_ERROR(("%s: can't start auto channel scan, err = %d\n",
            __FUNCTION__, ret));
        channel = 0;
        goto done;
    }

    /* Wait for auto channel selection, max 3000 ms */
    if ((band == WLC_BAND_2G) || (band == WLC_BAND_5G)) {
        OSL_SLEEP(500);
    } else {
        /*
         * Full channel scan at the minimum takes 1.2secs
         * even with parallel scan. max wait time: 3500ms
         */
        OSL_SLEEP(1000);
    }

    retry = APCS_MAX_RETRY;
    while (retry--) {
        ret = wldev_ioctl_get(dev, WLC_GET_CHANNEL_SEL, &chosen,
            sizeof(chosen));
        if (ret < 0) {
            chosen = 0;
        } else {
            chosen = dtoh32(chosen);
        }

        if ((ret == 0) && (dtoh32(chosen) != 0)) {
            uint chip;
            chip = dhd_conf_get_chip(dhd_get_pub(dev));
            if (chip != BCM43143_CHIP_ID) {
                u32 chanspec = 0;
                chanspec = wl_chspec_driver_to_host(chosen);
                ANDROID_INFO(("%s: selected chanspec = 0x%x\n", __FUNCTION__, chanspec));
                chosen = wf_chspec_ctlchan(chanspec);
                ANDROID_INFO(("%s: selected chosen = 0x%x\n", __FUNCTION__, chosen));
            }
        }

        if (chosen) {
            int chosen_band;
            int apcs_band;
#ifdef D11AC_IOTYPES
            if (wl_cfg80211_get_ioctl_version() == 1) {
                channel = LCHSPEC_CHANNEL((chanspec_t)chosen);
            } else {
                channel = CHSPEC_CHANNEL((chanspec_t)chosen);
            }
#else
            channel = CHSPEC_CHANNEL((chanspec_t)chosen);
#endif /* D11AC_IOTYPES */
            apcs_band = (band == WLC_BAND_AUTO) ? WLC_BAND_2G : band;
            chosen_band = (channel <= CH_MAX_2G_CHANNEL) ? WLC_BAND_2G : WLC_BAND_5G;
            if (band == WLC_BAND_AUTO) {
                printf("%s: selected channel = %d\n", __FUNCTION__, channel);
                break;
            } else if (apcs_band == chosen_band) {
                printf("%s: selected channel = %d\n", __FUNCTION__, channel);
                break;
            }
        }
        ANDROID_INFO(("%s: %d tried, ret = %d, chosen = 0x%x\n", __FUNCTION__,
            (APCS_MAX_RETRY - retry), ret, chosen));
        OSL_SLEEP(250);
    }

done:
    if ((retry == 0) || (ret < 0)) {
        /* On failure, fallback to a default channel */
        if (band == WLC_BAND_5G) {
            channel = APCS_DEFAULT_5G_CH;
        } else {
            channel = APCS_DEFAULT_2G_CH;
        }
        ANDROID_ERROR(("%s: ACS failed."
            " Fall back to default channel (%d) \n", __FUNCTION__, channel));
    }
done2:
    ret = wldev_ioctl_set(dev, WLC_SET_BAND, &band_cur, sizeof(band_cur));
    if (ret < 0)
        WL_ERR(("WLC_SET_BAND error %d\n", ret));
    if (spect > 0) {
        if ((ret = wl_cfg80211_set_spect(dev, spect) < 0)) {
            ANDROID_ERROR(("%s: ACS: error while setting spect\n", __FUNCTION__));
        }
    }

    if (reqbuf) {
        kfree(reqbuf);
    }

    if (channel) {
        if (channel < 15)
            pos += snprintf(pos, total_len, "2g=");
        else
            pos += snprintf(pos, total_len, "5g=");
        pos += snprintf(pos, total_len, "%d", channel);
        ANDROID_INFO(("%s: command result is %s \n", __FUNCTION__, command));
        return strlen(command);
    } else {
        return ret;
    }
}
#endif /* WL_SUPPORT_AUTO_CHANNEL */

#ifdef CUSTOMER_HW4_PRIVATE_CMD


#ifdef SUPPORT_SET_LPC
static int
wl_android_set_lpc(struct net_device *dev, const char* string_num)
{
    int lpc_enabled, ret;
    s32 val = 1;

    lpc_enabled = bcm_atoi(string_num);
    ANDROID_INFO(("%s : HAPD_LPC_ENABLED = %d\n", __FUNCTION__, lpc_enabled));

    ret = wldev_ioctl_set(dev, WLC_DOWN, &val, sizeof(s32));
    if (ret < 0)
        ANDROID_ERROR(("WLC_DOWN error %d\n", ret));

    wldev_iovar_setint(dev, "lpc", lpc_enabled);

    ret = wldev_ioctl_set(dev, WLC_UP, &val, sizeof(s32));
    if (ret < 0)
        ANDROID_ERROR(("WLC_UP error %d\n", ret));

    return 1;
}
#endif /* SUPPORT_SET_LPC */

static int
wl_android_ch_res_rl(struct net_device *dev, bool change)
{
    int error = 0;
    s32 srl = 7;
    s32 lrl = 4;
    printk("%s enter\n", __FUNCTION__);
    if (change) {
        srl = 4;
        lrl = 2;
    }
    error = wldev_ioctl_set(dev, WLC_SET_SRL, &srl, sizeof(s32));
    if (error) {
        ANDROID_ERROR(("Failed to set SRL, error = %d\n", error));
    }
    error = wldev_ioctl_set(dev, WLC_SET_LRL, &lrl, sizeof(s32));
    if (error) {
        ANDROID_ERROR(("Failed to set LRL, error = %d\n", error));
    }
    return error;
}


#ifdef WL_RELMCAST
static int
wl_android_rmc_enable(struct net_device *net, int rmc_enable)
{
    int err;

    err = wldev_iovar_setint(net, "rmc_ackreq", rmc_enable);
    return err;
}

static int
wl_android_rmc_set_leader(struct net_device *dev, const char* straddr)
{
    int error  = BCME_OK;
    char smbuf[WLC_IOCTL_SMLEN];
    wl_rmc_entry_t rmc_entry;
    ANDROID_INFO(("%s: Set new RMC leader %s\n", __FUNCTION__, straddr));

    memset(&rmc_entry, 0, sizeof(wl_rmc_entry_t));
    if (!bcm_ether_atoe(straddr, &rmc_entry.addr)) {
        if (strlen(straddr) == 1 && bcm_atoi(straddr) == 0) {
            ANDROID_INFO(("%s: Set auto leader selection mode\n", __FUNCTION__));
            memset(&rmc_entry, 0, sizeof(wl_rmc_entry_t));
        } else {
            ANDROID_ERROR(("%s: No valid mac address provided\n",
                __FUNCTION__));
            return BCME_ERROR;
        }
    }

    error = wldev_iovar_setbuf(dev, "rmc_ar", &rmc_entry, sizeof(wl_rmc_entry_t),
        smbuf, sizeof(smbuf), NULL);

    if (error != BCME_OK) {
        ANDROID_ERROR(("%s: Unable to set RMC leader, error = %d\n",
            __FUNCTION__, error));
    }

    return error;
}

static int wl_android_set_rmc_event(struct net_device *dev, char *command, int total_len)
{
    int err = 0;
    int pid = 0;

    if (sscanf(command, CMD_SET_RMC_EVENT " %d", &pid) <= 0) {
        ANDROID_ERROR(("Failed to get Parameter from : %s\n", command));
        return -1;
    }

    /* set pid, and if the event was happened, let's send a notification through netlink */
    wl_cfg80211_set_rmc_pid(dev, pid);

    ANDROID_TRACE(("RMC pid=%d\n", pid));

    return err;
}
#endif /* WL_RELMCAST */

int wl_android_get_singlecore_scan(struct net_device *dev, char *command, int total_len)
{
    int error = 0;
    int bytes_written = 0;
    int mode = 0;

    error = wldev_iovar_getint(dev, "scan_ps", &mode);
    if (error) {
        ANDROID_ERROR(("%s: Failed to get single core scan Mode, error = %d\n",
            __FUNCTION__, error));
        return -1;
    }

    bytes_written = snprintf(command, total_len, "%s %d", CMD_GET_SCSCAN, mode);

    return bytes_written;
}

int wl_android_set_singlecore_scan(struct net_device *dev, char *command, int total_len)
{
    int error = 0;
    int mode = 0;

    if (sscanf(command, "%*s %d", &mode) != 1) {
        ANDROID_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
        return -1;
    }

    error = wldev_iovar_setint(dev, "scan_ps", mode);
    if (error) {
        ANDROID_ERROR(("%s[1]: Failed to set Mode %d, error = %d\n",
        __FUNCTION__, mode, error));
        return -1;
    }

    return error;
}
#ifdef TEST_TX_POWER_CONTROL
static int
wl_android_set_tx_power(struct net_device *dev, const char* string_num)
{
    int err = 0;
    s32 dbm;
    enum nl80211_tx_power_setting type;

    dbm = bcm_atoi(string_num);

    if (dbm < -1) {
        ANDROID_ERROR(("%s: dbm is negative...\n", __FUNCTION__));
        return -EINVAL;
    }

    if (dbm == -1)
        type = NL80211_TX_POWER_AUTOMATIC;
    else
        type = NL80211_TX_POWER_FIXED;

    err = wl_set_tx_power(dev, type, dbm);
    if (unlikely(err)) {
        ANDROID_ERROR(("%s: error (%d)\n", __FUNCTION__, err));
        return err;
    }

    return 1;
}

static int
wl_android_get_tx_power(struct net_device *dev, char *command, int total_len)
{
    int err;
    int bytes_written;
    s32 dbm = 0;

    err = wl_get_tx_power(dev, &dbm);
    if (unlikely(err)) {
        ANDROID_ERROR(("%s: error (%d)\n", __FUNCTION__, err));
        return err;
    }

    bytes_written = snprintf(command, total_len, "%s %d",
        CMD_TEST_GET_TX_POWER, dbm);

    ANDROID_ERROR(("%s: GET_TX_POWER: dBm=%d\n", __FUNCTION__, dbm));

    return bytes_written;
}
#endif /* TEST_TX_POWER_CONTROL */

static int
wl_android_set_sarlimit_txctrl(struct net_device *dev, const char* string_num)
{
    int err = 0;
    int setval = 0;
    s32 mode = bcm_atoi(string_num);

    /* '0' means activate sarlimit
     * and '-1' means back to normal state (deactivate sarlimit)
     */
    if (mode == 0) {
        ANDROID_INFO(("%s: SAR limit control activated\n", __FUNCTION__));
        setval = 1;
    } else if (mode == -1) {
        ANDROID_INFO(("%s: SAR limit control deactivated\n", __FUNCTION__));
        setval = 0;
    } else {
        return -EINVAL;
    }

    err = wldev_iovar_setint(dev, "sar_enable", setval);
    if (unlikely(err)) {
        ANDROID_ERROR(("%s: error (%d)\n", __FUNCTION__, err));
        return err;
    }
    return 1;
}
#endif /* CUSTOMER_HW4_PRIVATE_CMD */

int wl_android_set_roam_mode(struct net_device *dev, char *command, int total_len)
{
    int error = 0;
    int mode = 0;

    if (sscanf(command, "%*s %d", &mode) != 1) {
        ANDROID_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
        return -1;
    }

    error = wldev_iovar_setint(dev, "roam_off", mode);
    if (error) {
        ANDROID_ERROR(("%s: Failed to set roaming Mode %d, error = %d\n",
        __FUNCTION__, mode, error));
        return -1;
    }
    else
        ANDROID_ERROR(("%s: succeeded to set roaming Mode %d, error = %d\n",
        __FUNCTION__, mode, error));
    return 0;
}

#ifdef WL_CFG80211
int wl_android_set_ibss_beacon_ouidata(struct net_device *dev, char *command, int total_len)
{
    char ie_buf[VNDR_IE_MAX_LEN];
    char *ioctl_buf = NULL;
    char hex[] = "XX";
    char *pcmd = NULL;
    int ielen = 0, datalen = 0, idx = 0, tot_len = 0;
    vndr_ie_setbuf_t *vndr_ie = NULL;
    s32 iecount;
    uint32 pktflag;
    u16 kflags = in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
    s32 err = BCME_OK, bssidx;
    struct bcm_cfg80211 *cfg = wl_get_cfg(dev);

    /* Check the VSIE (Vendor Specific IE) which was added.
     *  If exist then send IOVAR to delete it
     */
    if (wl_cfg80211_ibss_vsie_delete(dev) != BCME_OK) {
        return -EINVAL;
    }

    if (total_len < (strlen(CMD_SETIBSSBEACONOUIDATA) + 1)) {
        ANDROID_ERROR(("error. total_len:%d\n", total_len));
        return -EINVAL;
    }

    pcmd = command + strlen(CMD_SETIBSSBEACONOUIDATA) + 1;
    for (idx = 0; idx < DOT11_OUI_LEN; idx++) {
        if (*pcmd == '\0') {
            ANDROID_ERROR(("error while parsing OUI.\n"));
            return -EINVAL;
        }
        hex[0] = *pcmd++;
        hex[1] = *pcmd++;
        ie_buf[idx] =  (uint8)simple_strtoul(hex, NULL, 16);
    }
    pcmd++;
    while ((*pcmd != '\0') && (idx < VNDR_IE_MAX_LEN)) {
        hex[0] = *pcmd++;
        hex[1] = *pcmd++;
        ie_buf[idx++] =  (uint8)simple_strtoul(hex, NULL, 16);
        datalen++;
    }

    if (datalen <= 0) {
        ANDROID_ERROR(("error. vndr ie len:%d\n", datalen));
        return -EINVAL;
    }

    tot_len = (int)(sizeof(vndr_ie_setbuf_t) + (datalen - 1));
    vndr_ie = (vndr_ie_setbuf_t *) kzalloc(tot_len, kflags);
    if (!vndr_ie) {
        ANDROID_ERROR(("IE memory alloc failed\n"));
        return -ENOMEM;
    }
    /* Copy the vndr_ie SET command ("add"/"del") to the buffer */
    strncpy(vndr_ie->cmd, "add", VNDR_IE_CMD_LEN - 1);
    vndr_ie->cmd[VNDR_IE_CMD_LEN - 1] = '\0';

    /* Set the IE count - the buffer contains only 1 IE */
    iecount = htod32(1);
    memcpy((void *)&vndr_ie->vndr_ie_buffer.iecount, &iecount, sizeof(s32));

    /* Set packet flag to indicate that BEACON's will contain this IE */
    pktflag = htod32(VNDR_IE_BEACON_FLAG | VNDR_IE_PRBRSP_FLAG);
    memcpy((void *)&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].pktflag, &pktflag,
        sizeof(u32));
    /* Set the IE ID */
    vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.id = (uchar) DOT11_MNG_PROPR_ID;

    memcpy(&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.oui, &ie_buf,
        DOT11_OUI_LEN);
    memcpy(&vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.data,
        &ie_buf[DOT11_OUI_LEN], datalen);

    ielen = DOT11_OUI_LEN + datalen;
    vndr_ie->vndr_ie_buffer.vndr_ie_list[0].vndr_ie_data.len = (uchar) ielen;

    ioctl_buf = kmalloc(WLC_IOCTL_MEDLEN, GFP_KERNEL);
    if (!ioctl_buf) {
        ANDROID_ERROR(("ioctl memory alloc failed\n"));
        if (vndr_ie) {
            kfree(vndr_ie);
        }
        return -ENOMEM;
    }
    memset(ioctl_buf, 0, WLC_IOCTL_MEDLEN);    /* init the buffer */
    if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
        ANDROID_ERROR(("Find index failed\n"));
        err = BCME_ERROR;
        goto end;
    }
    err = wldev_iovar_setbuf_bsscfg(dev, "vndr_ie", vndr_ie, tot_len, ioctl_buf,
        WLC_IOCTL_MEDLEN, bssidx, &cfg->ioctl_buf_sync);

end:
    if (err != BCME_OK) {
        err = -EINVAL;
        if (vndr_ie) {
            kfree(vndr_ie);
        }
    }
    else {
        /* do NOT free 'vndr_ie' for the next process */
        wl_cfg80211_ibss_vsie_set_buffer(dev, vndr_ie, tot_len);
    }

    if (ioctl_buf) {
        kfree(ioctl_buf);
    }

    return err;
}
#endif

#if defined(BCMFW_ROAM_ENABLE)
static int
wl_android_set_roampref(struct net_device *dev, char *command, int total_len)
{
    int error = 0;
    char smbuf[WLC_IOCTL_SMLEN];
    uint8 buf[MAX_BUF_SIZE];
    uint8 *pref = buf;
    char *pcmd;
    int num_ucipher_suites = 0;
    int num_akm_suites = 0;
    wpa_suite_t ucipher_suites[MAX_NUM_SUITES];
    wpa_suite_t akm_suites[MAX_NUM_SUITES];
    int num_tuples = 0;
    int total_bytes = 0;
    int total_len_left;
    int i, j;
    char hex[] = "XX";

    pcmd = command + strlen(CMD_SET_ROAMPREF) + 1;
    total_len_left = total_len - strlen(CMD_SET_ROAMPREF) + 1;

    num_akm_suites = simple_strtoul(pcmd, NULL, 16);
    if (num_akm_suites > MAX_NUM_SUITES) {
        ANDROID_ERROR(("too many AKM suites = %d\n", num_akm_suites));
        return -1;
    }

    /* Increment for number of AKM suites field + space */
    pcmd += 3;
    total_len_left -= 3;

    /* check to make sure pcmd does not overrun */
    if (total_len_left < (num_akm_suites * WIDTH_AKM_SUITE))
        return -1;

    memset(buf, 0, sizeof(buf));
    memset(akm_suites, 0, sizeof(akm_suites));
    memset(ucipher_suites, 0, sizeof(ucipher_suites));

    /* Save the AKM suites passed in the command */
    for (i = 0; i < num_akm_suites; i++) {
        /* Store the MSB first, as required by join_pref */
        for (j = 0; j < 4; j++) {
            hex[0] = *pcmd++;
            hex[1] = *pcmd++;
            buf[j] = (uint8)simple_strtoul(hex, NULL, 16);
        }
        memcpy((uint8 *)&akm_suites[i], buf, sizeof(uint32));
    }

    total_len_left -= (num_akm_suites * WIDTH_AKM_SUITE);
    num_ucipher_suites = simple_strtoul(pcmd, NULL, 16);
    /* Increment for number of cipher suites field + space */
    pcmd += 3;
    total_len_left -= 3;

    if (total_len_left < (num_ucipher_suites * WIDTH_AKM_SUITE))
        return -1;

    /* Save the cipher suites passed in the command */
    for (i = 0; i < num_ucipher_suites; i++) {
        /* Store the MSB first, as required by join_pref */
        for (j = 0; j < 4; j++) {
            hex[0] = *pcmd++;
            hex[1] = *pcmd++;
            buf[j] = (uint8)simple_strtoul(hex, NULL, 16);
        }
        memcpy((uint8 *)&ucipher_suites[i], buf, sizeof(uint32));
    }

    /* Join preference for RSSI
     * Type      : 1 byte (0x01)
     * Length : 1 byte (0x02)
     * Value  : 2 bytes    (reserved)
     */
    *pref++ = WL_JOIN_PREF_RSSI;
    *pref++ = JOIN_PREF_RSSI_LEN;
    *pref++ = 0;
    *pref++ = 0;

    /* Join preference for WPA
     * Type      : 1 byte (0x02)
     * Length : 1 byte (not used)
     * Value  : (variable length)
     *        reserved: 1 byte
     *      count    : 1 byte (no of tuples)
     *        Tuple1    : 12 bytes
     *            akm[4]
     *            ucipher[4]
     *            mcipher[4]
     *        Tuple2    : 12 bytes
     *        Tuplen    : 12 bytes
     */
    num_tuples = num_akm_suites * num_ucipher_suites;
    if (num_tuples != 0) {
        if (num_tuples <= JOIN_PREF_MAX_WPA_TUPLES) {
            *pref++ = WL_JOIN_PREF_WPA;
            *pref++ = 0;
            *pref++ = 0;
            *pref++ = (uint8)num_tuples;
            total_bytes = JOIN_PREF_RSSI_SIZE + JOIN_PREF_WPA_HDR_SIZE +
                (JOIN_PREF_WPA_TUPLE_SIZE * num_tuples);
        } else {
            ANDROID_ERROR(("%s: Too many wpa configs for join_pref \n", __FUNCTION__));
            return -1;
        }
    } else {
        /* No WPA config, configure only RSSI preference */
        total_bytes = JOIN_PREF_RSSI_SIZE;
    }

    /* akm-ucipher-mcipher tuples in the format required for join_pref */
    for (i = 0; i < num_ucipher_suites; i++) {
        for (j = 0; j < num_akm_suites; j++) {
            memcpy(pref, (uint8 *)&akm_suites[j], WPA_SUITE_LEN);
            pref += WPA_SUITE_LEN;
            memcpy(pref, (uint8 *)&ucipher_suites[i], WPA_SUITE_LEN);
            pref += WPA_SUITE_LEN;
            /* Set to 0 to match any available multicast cipher */
            memset(pref, 0, WPA_SUITE_LEN);
            pref += WPA_SUITE_LEN;
        }
    }

    prhex("join pref", (uint8 *)buf, total_bytes);
    error = wldev_iovar_setbuf(dev, "join_pref", buf, total_bytes, smbuf, sizeof(smbuf), NULL);
    if (error) {
        ANDROID_ERROR(("Failed to set join_pref, error = %d\n", error));
    }
    return error;
}
#endif /* defined(BCMFW_ROAM_ENABLE */

#ifdef WL_CFG80211
static int
wl_android_iolist_add(struct net_device *dev, struct list_head *head, struct io_cfg *config)
{
    struct io_cfg *resume_cfg;
    s32 ret;

    resume_cfg = kzalloc(sizeof(struct io_cfg), GFP_KERNEL);
    if (!resume_cfg)
        return -ENOMEM;

    if (config->iovar) {
        ret = wldev_iovar_getint(dev, config->iovar, &resume_cfg->param);
        if (ret) {
            ANDROID_ERROR(("%s: Failed to get current %s value\n",
                __FUNCTION__, config->iovar));
            goto error;
        }

        ret = wldev_iovar_setint(dev, config->iovar, config->param);
        if (ret) {
            ANDROID_ERROR(("%s: Failed to set %s to %d\n", __FUNCTION__,
                config->iovar, config->param));
            goto error;
        }

        resume_cfg->iovar = config->iovar;
    } else {
        resume_cfg->arg = kzalloc(config->len, GFP_KERNEL);
        if (!resume_cfg->arg) {
            ret = -ENOMEM;
            goto error;
        }
        ret = wldev_ioctl_get(dev, config->ioctl, resume_cfg->arg, config->len);
        if (ret) {
            ANDROID_ERROR(("%s: Failed to get ioctl %d\n", __FUNCTION__,
                config->ioctl));
            goto error;
        }
        ret = wldev_ioctl_set(dev, config->ioctl + 1, config->arg, config->len);
        if (ret) {
            ANDROID_ERROR(("%s: Failed to set %s to %d\n", __FUNCTION__,
                config->iovar, config->param));
            goto error;
        }
        if (config->ioctl + 1 == WLC_SET_PM)
            wl_cfg80211_update_power_mode(dev);
        resume_cfg->ioctl = config->ioctl;
        resume_cfg->len = config->len;
    }

    list_add(&resume_cfg->list, head);

    return 0;
error:
    kfree(resume_cfg->arg);
    kfree(resume_cfg);
    return ret;
}

static void
wl_android_iolist_resume(struct net_device *dev, struct list_head *head)
{
    struct io_cfg *config;
    struct list_head *cur, *q;
    s32 ret = 0;

#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcast-qual"
#endif
    list_for_each_safe(cur, q, head) {
        config = list_entry(cur, struct io_cfg, list);
#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
        if (config->iovar) {
            if (!ret)
                ret = wldev_iovar_setint(dev, config->iovar,
                    config->param);
        } else {
            if (!ret)
                ret = wldev_ioctl_set(dev, config->ioctl + 1,
                    config->arg, config->len);
            if (config->ioctl + 1 == WLC_SET_PM)
                wl_cfg80211_update_power_mode(dev);
            kfree(config->arg);
        }
        list_del(cur);
        kfree(config);
    }
}
#ifdef WL11ULB
static int
wl_android_set_ulb_mode(struct net_device *dev, char *command, int total_len)
{
    int mode = 0;

    ANDROID_INFO(("set ulb mode (%s) \n", command));
    if (sscanf(command, "%*s %d", &mode) != 1) {
        ANDROID_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
        return -1;
    }
    return wl_cfg80211_set_ulb_mode(dev, mode);
}
static int
wl_android_set_ulb_bw(struct net_device *dev, char *command, int total_len)
{
    int bw = 0;
    u8 *pos;
    char *ifname = NULL;
    ANDROID_INFO(("set ulb bw (%s) \n", command));

    /*
     * For sta/ap: IFNAME=<ifname> DRIVER ULB_BW <bw> ifname
     * For p2p:    IFNAME=wlan0 DRIVER ULB_BW <bw> p2p-dev-wlan0
     */
    if (total_len < strlen(CMD_ULB_BW) + 2)
        return -EINVAL;

    pos = command + strlen(CMD_ULB_BW) + 1;
    bw = bcm_atoi(pos);

    if ((strlen(pos) >= 5)) {
        ifname = pos + 2;
    }

    ANDROID_INFO(("[ULB] ifname:%s ulb_bw:%d \n", ifname, bw));
    return wl_cfg80211_set_ulb_bw(dev, bw, ifname);
}
#endif /* WL11ULB */
static int
wl_android_set_miracast(struct net_device *dev, char *command, int total_len)
{
    int mode, val;
    int ret = 0;
    struct io_cfg config;

    if (sscanf(command, "%*s %d", &mode) != 1) {
        ANDROID_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
        return -1;
    }

    ANDROID_INFO(("%s: enter miracast mode %d\n", __FUNCTION__, mode));

    if (miracast_cur_mode == mode) {
        return 0;
    }

    wl_android_iolist_resume(dev, &miracast_resume_list);
    miracast_cur_mode = MIRACAST_MODE_OFF;

    switch (mode) {
    case MIRACAST_MODE_SOURCE:
        /* setting mchan_algo to platform specific value */
        config.iovar = "mchan_algo";

        ret = wldev_ioctl_get(dev, WLC_GET_BCNPRD, &val, sizeof(int));
        if (!ret && val > 100) {
            config.param = 0;
            ANDROID_ERROR(("%s: Connected station's beacon interval: "
                "%d and set mchan_algo to %d \n",
                __FUNCTION__, val, config.param));
        } else {
            config.param = MIRACAST_MCHAN_ALGO;
        }
        ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
        if (ret) {
            goto resume;
        }

        /* setting mchan_bw to platform specific value */
        config.iovar = "mchan_bw";
        config.param = MIRACAST_MCHAN_BW;
        ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
        if (ret) {
            goto resume;
        }

        /* setting apmdu to platform specific value */
        config.iovar = "ampdu_mpdu";
        config.param = MIRACAST_AMPDU_SIZE;
        ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
        if (ret) {
            goto resume;
        }
        /* FALLTROUGH */
        /* Source mode shares most configurations with sink mode.
         * Fall through here to avoid code duplication
         */
    case MIRACAST_MODE_SINK:
        /* disable internal roaming */
        config.iovar = "roam_off";
        config.param = 1;
        ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
        if (ret) {
            goto resume;
        }

        /* tunr off pm */
        ret = wldev_ioctl_get(dev, WLC_GET_PM, &val, sizeof(val));
        if (ret) {
            goto resume;
        }

        if (val != PM_OFF) {
            val = PM_OFF;
            config.iovar = NULL;
            config.ioctl = WLC_GET_PM;
            config.arg = &val;
            config.len = sizeof(int);
            ret = wl_android_iolist_add(dev, &miracast_resume_list, &config);
            if (ret) {
                goto resume;
            }
        }
        break;
    case MIRACAST_MODE_OFF:
    default:
        break;
    }
    miracast_cur_mode = mode;

    return 0;

resume:
    ANDROID_ERROR(("%s: turnoff miracast mode because of err%d\n", __FUNCTION__, ret));
    wl_android_iolist_resume(dev, &miracast_resume_list);
    return ret;
}
#endif

#define NETLINK_OXYGEN     30
#define AIBSS_BEACON_TIMEOUT    10

static struct sock *nl_sk = NULL;

static void wl_netlink_recv(struct sk_buff *skb)
{
    ANDROID_ERROR(("netlink_recv called\n"));
}

static int wl_netlink_init(void)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
    struct netlink_kernel_cfg cfg = {
        .input    = wl_netlink_recv,
    };
#endif

    if (nl_sk != NULL) {
        ANDROID_ERROR(("nl_sk already exist\n"));
        return BCME_ERROR;
    }

#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0))
    nl_sk = netlink_kernel_create(&init_net, NETLINK_OXYGEN,
        0, wl_netlink_recv, NULL, THIS_MODULE);
#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0))
    nl_sk = netlink_kernel_create(&init_net, NETLINK_OXYGEN, THIS_MODULE, &cfg);
#else
    nl_sk = netlink_kernel_create(&init_net, NETLINK_OXYGEN, &cfg);
#endif

    if (nl_sk == NULL) {
        ANDROID_ERROR(("nl_sk is not ready\n"));
        return BCME_ERROR;
    }

    return BCME_OK;
}

static void wl_netlink_deinit(void)
{
    if (nl_sk) {
        netlink_kernel_release(nl_sk);
        nl_sk = NULL;
    }
}

s32
wl_netlink_send_msg(int pid, int type, int seq, const void *data, size_t size)
{
    struct sk_buff *skb = NULL;
    struct nlmsghdr *nlh = NULL;
    int ret = -1;

    if (nl_sk == NULL) {
        ANDROID_ERROR(("nl_sk was not initialized\n"));
        goto nlmsg_failure;
    }

    skb = alloc_skb(NLMSG_SPACE(size), GFP_ATOMIC);
    if (skb == NULL) {
        ANDROID_ERROR(("failed to allocate memory\n"));
        goto nlmsg_failure;
    }

    nlh = nlmsg_put(skb, 0, 0, 0, size, 0);
    if (nlh == NULL) {
        ANDROID_ERROR(("failed to build nlmsg, skb_tailroom:%d, nlmsg_total_size:%d\n",
            skb_tailroom(skb), nlmsg_total_size(size)));
        dev_kfree_skb(skb);
        goto nlmsg_failure;
    }

    memcpy(nlmsg_data(nlh), data, size);
    nlh->nlmsg_seq = seq;
    nlh->nlmsg_type = type;

    /* netlink_unicast() takes ownership of the skb and frees it itself. */
    ret = netlink_unicast(nl_sk, skb, pid, 0);
    ANDROID_TRACE(("netlink_unicast() pid=%d, ret=%d\n", pid, ret));

nlmsg_failure:
    return ret;
}


int wl_keep_alive_set(struct net_device *dev, char* extra, int total_len)
{
    wl_mkeep_alive_pkt_t    mkeep_alive_pkt;
    int ret;
    uint period_msec = 0;
    char *buf;

    if (extra == NULL) {
        ANDROID_ERROR(("%s: extra is NULL\n", __FUNCTION__));
        return -1;
    }
    if (sscanf(extra, "%d", &period_msec) != 1) {
        ANDROID_ERROR(("%s: sscanf error. check period_msec value\n", __FUNCTION__));
        return -EINVAL;
    }
    ANDROID_ERROR(("%s: period_msec is %d\n", __FUNCTION__, period_msec));

    memset(&mkeep_alive_pkt, 0, sizeof(wl_mkeep_alive_pkt_t));

    mkeep_alive_pkt.period_msec = period_msec;
    mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION);
    mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN);

    /* Setup keep alive zero for null packet generation */
    mkeep_alive_pkt.keep_alive_id = 0;
    mkeep_alive_pkt.len_bytes = 0;

    buf = kmalloc(WLC_IOCTL_SMLEN, GFP_KERNEL);
    if (!buf) {
        ANDROID_ERROR(("%s: buffer alloc failed\n", __FUNCTION__));
        return BCME_NOMEM;
    }
    ret = wldev_iovar_setbuf(dev, "mkeep_alive", (char *)&mkeep_alive_pkt,
            WL_MKEEP_ALIVE_FIXED_LEN, buf, WLC_IOCTL_SMLEN, NULL);
    if (ret < 0)
        ANDROID_ERROR(("%s:keep_alive set failed:%d\n", __FUNCTION__, ret));
    else
        ANDROID_TRACE(("%s:keep_alive set ok\n", __FUNCTION__));
    kfree(buf);
    return ret;
}

#ifdef P2PRESP_WFDIE_SRC
static int wl_android_get_wfdie_resp(struct net_device *dev, char *command, int total_len)
{
    int error = 0;
    int bytes_written = 0;
    int only_resp_wfdsrc = 0;

    error = wldev_iovar_getint(dev, "p2p_only_resp_wfdsrc", &only_resp_wfdsrc);
    if (error) {
        ANDROID_ERROR(("%s: Failed to get the mode for only_resp_wfdsrc, error = %d\n",
            __FUNCTION__, error));
        return -1;
    }

    bytes_written = snprintf(command, total_len, "%s %d",
        CMD_P2P_GET_WFDIE_RESP, only_resp_wfdsrc);

    return bytes_written;
}

static int wl_android_set_wfdie_resp(struct net_device *dev, int only_resp_wfdsrc)
{
    int error = 0;

    error = wldev_iovar_setint(dev, "p2p_only_resp_wfdsrc", only_resp_wfdsrc);
    if (error) {
        ANDROID_ERROR(("%s: Failed to set only_resp_wfdsrc %d, error = %d\n",
            __FUNCTION__, only_resp_wfdsrc, error));
        return -1;
    }

    return 0;
}
#endif /* P2PRESP_WFDIE_SRC */

#ifdef BT_WIFI_HANDOVER
static int
wl_tbow_teardown(struct net_device *dev, char *command, int total_len)
{
    int err = BCME_OK;
    char buf[WLC_IOCTL_SMLEN];
    tbow_setup_netinfo_t netinfo;
    memset(&netinfo, 0, sizeof(netinfo));
    netinfo.opmode = TBOW_HO_MODE_TEARDOWN;

    err = wldev_iovar_setbuf_bsscfg(dev, "tbow_doho", &netinfo,
            sizeof(tbow_setup_netinfo_t), buf, WLC_IOCTL_SMLEN, 0, NULL);
    if (err < 0) {
        ANDROID_ERROR(("tbow_doho iovar error %d\n", err));
            return err;
    }
    return err;
}
#endif /* BT_WIFI_HANOVER */

#ifdef SET_RPS_CPUS
static int
wl_android_set_rps_cpus(struct net_device *dev, char *command, int total_len)
{
    int error, enable;

    enable = command[strlen(CMD_RPSMODE) + 1] - '0';
    error = dhd_rps_cpus_enable(dev, enable);

#if defined(DHDTCPACK_SUPPRESS) && defined(BCMPCIE) && defined(WL_CFG80211)
    if (!error) {
        void *dhdp = wl_cfg80211_get_dhdp(net);
        if (enable) {
            ANDROID_TRACE(("%s : set ack suppress. TCPACK_SUP_HOLD.\n", __FUNCTION__));
            dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_HOLD);
        } else {
            ANDROID_TRACE(("%s : clear ack suppress.\n", __FUNCTION__));
            dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_OFF);
        }
    }
#endif /* DHDTCPACK_SUPPRESS && BCMPCIE && WL_CFG80211 */

    return error;
}
#endif /* SET_RPS_CPUS */

static int wl_android_get_link_status(struct net_device *dev, char *command,
    int total_len)
{
#define LLSTAT_DATA_LEN (sizeof(uint32) + sizeof(wl_bss_info_t))
    int bytes_written, error, result = 0, single_stream, stf = -1, i, nss = 0, mcs_map;
    uint32 rspec;
    uint encode, rate, txexp;
    struct wl_bss_info *bi;
    int datalen = LLSTAT_DATA_LEN;
    char buf[LLSTAT_DATA_LEN];

    /* get BSS information */
    *(u32 *) buf = htod32(datalen);
    error = wldev_ioctl_get(dev, WLC_GET_BSS_INFO, (void *)buf, datalen);
    if (unlikely(error)) {
        ANDROID_ERROR(("Could not get bss info %d\n", error));
        return -1;
    }

    bi = (struct wl_bss_info *) (buf + sizeof(uint32));

    for (i = 0; i < ETHER_ADDR_LEN; i++) {
        if (bi->BSSID.octet[i] > 0) {
            break;
        }
    }

    if (i == ETHER_ADDR_LEN) {
        ANDROID_TRACE(("No BSSID\n"));
        return -1;
    }

    /* check VHT capability at beacon */
    if (bi->vht_cap) {
        if (CHSPEC_IS5G(bi->chanspec)) {
            result |= WL_ANDROID_LINK_AP_VHT_SUPPORT;
        }
    }

    /* get a rspec (radio spectrum) rate */
    error = wldev_iovar_getint(dev, "nrate", &rspec);
    if (unlikely(error) || rspec == 0) {
        ANDROID_ERROR(("get link status error (%d)\n", error));
        return -1;
    }

    encode = (rspec & WL_RSPEC_ENCODING_MASK);
    rate = (rspec & WL_RSPEC_RATE_MASK);
    txexp = (rspec & WL_RSPEC_TXEXP_MASK) >> WL_RSPEC_TXEXP_SHIFT;

    switch (encode) {
    case WL_RSPEC_ENCODE_HT:
        /* check Rx MCS Map for HT */
        for (i = 0; i < MAX_STREAMS_SUPPORTED; i++) {
            int8 bitmap = 0xFF;
            if (i == MAX_STREAMS_SUPPORTED-1) {
                bitmap = 0x7F;
            }
            if (bi->basic_mcs[i] & bitmap) {
                nss++;
            }
        }
        break;
    case WL_RSPEC_ENCODE_VHT:
        /* check Rx MCS Map for VHT */
        for (i = 1; i <= VHT_CAP_MCS_MAP_NSS_MAX; i++) {
            mcs_map = VHT_MCS_MAP_GET_MCS_PER_SS(i, dtoh16(bi->vht_rxmcsmap));
            if (mcs_map != VHT_CAP_MCS_MAP_NONE) {
                nss++;
            }
        }
        break;
    }

    /* check MIMO capability with nss in beacon */
    if (nss > 1) {
        result |= WL_ANDROID_LINK_AP_MIMO_SUPPORT;
    }

    single_stream = (encode == WL_RSPEC_ENCODE_RATE) ||
        ((encode == WL_RSPEC_ENCODE_HT) && rate < 8) ||
        ((encode == WL_RSPEC_ENCODE_VHT) &&
        ((rspec & WL_RSPEC_VHT_NSS_MASK) >> WL_RSPEC_VHT_NSS_SHIFT) == 1);

    if (txexp == 0) {
        if ((rspec & WL_RSPEC_STBC) && single_stream) {
            stf = OLD_NRATE_STF_STBC;
        } else {
            stf = (single_stream) ? OLD_NRATE_STF_SISO : OLD_NRATE_STF_SDM;
        }
    } else if (txexp == 1 && single_stream) {
        stf = OLD_NRATE_STF_CDD;
    }

    /* check 11ac (VHT) */
    if (encode == WL_RSPEC_ENCODE_VHT) {
        if (CHSPEC_IS5G(bi->chanspec)) {
            result |= WL_ANDROID_LINK_VHT;
        }
    }

    /* check MIMO */
    if (result & WL_ANDROID_LINK_AP_MIMO_SUPPORT) {
        switch (stf) {
        case OLD_NRATE_STF_SISO:
            break;
        case OLD_NRATE_STF_CDD:
        case OLD_NRATE_STF_STBC:
            result |= WL_ANDROID_LINK_MIMO;
            break;
        case OLD_NRATE_STF_SDM:
            if (!single_stream) {
                result |= WL_ANDROID_LINK_MIMO;
            }
            break;
        }
    }

    ANDROID_TRACE(("%s:result=%d, stf=%d, single_stream=%d, mcs map=%d\n",
        __FUNCTION__, result, stf, single_stream, nss));

    bytes_written = sprintf(command, "%s %d", CMD_GET_LINK_STATUS, result);

    return bytes_written;
}

#ifdef P2P_LISTEN_OFFLOADING
s32
wl_cfg80211_p2plo_offload(struct net_device *dev, char *cmd, char* buf, int len)
{
    int ret = 0;

    ANDROID_ERROR(("Entry cmd:%s arg_len:%d \n", cmd, len));

    if (strncmp(cmd, "P2P_LO_START", strlen("P2P_LO_START")) == 0) {
        ret = wl_cfg80211_p2plo_listen_start(dev, buf, len);
    } else if (strncmp(cmd, "P2P_LO_STOP", strlen("P2P_LO_STOP")) == 0) {
        ret = wl_cfg80211_p2plo_listen_stop(dev);
    } else {
        ANDROID_ERROR(("Request for Unsupported CMD:%s \n", buf));
        ret = -EINVAL;
    }
    return ret;
}
#endif /* P2P_LISTEN_OFFLOADING */

#if defined(BCM4359_CHIP) && defined(WL_CFG80211)
int
wl_android_murx_bfe_cap(struct net_device *dev, int val)
{
    int err = BCME_OK;
    int iface_count = wl_cfg80211_iface_count(dev);
    struct ether_addr bssid;
    wl_reassoc_params_t params;

    if (iface_count > 1) {
        ANDROID_ERROR(("murx_bfe_cap change is not allowed when "
                "there are multiple interfaces\n"));
        return -EINVAL;
    }
    /* Now there is only single interface */
    err = wldev_iovar_setint(dev, "murx_bfe_cap", val);
    if (unlikely(err)) {
        ANDROID_ERROR(("Failed to set murx_bfe_cap IOVAR to %d,"
                "error %d\n", val, err));
        return err;
    }

    /* If successful intiate a reassoc */
    memset(&bssid, 0, ETHER_ADDR_LEN);
    if ((err = wldev_ioctl_get(dev, WLC_GET_BSSID, &bssid, ETHER_ADDR_LEN)) < 0) {
        ANDROID_ERROR(("Failed to get bssid, error=%d\n", err));
        return err;
    }

    bzero(&params, sizeof(wl_reassoc_params_t));
    memcpy(&params.bssid, &bssid, ETHER_ADDR_LEN);

    if ((err = wldev_ioctl_set(dev, WLC_REASSOC, &params,
        sizeof(wl_reassoc_params_t))) < 0) {
        ANDROID_ERROR(("reassoc failed err:%d \n", err));
    } else {
        ANDROID_TRACE(("reassoc issued successfully\n"));
    }

    return err;
}
#endif /* BCM4359_CHIP */

#ifdef SUPPORT_AP_HIGHER_BEACONRATE
int
wl_android_set_ap_beaconrate(struct net_device *dev, char *command)
{
    int rate = 0;
    char *pos, *token;
    char *ifname = NULL;
    int err = BCME_OK;

    /*
     * DRIVER SET_AP_BEACONRATE <rate> <ifname>
     */
    pos = command;

    /* drop command */
    token = bcmstrtok(&pos, " ", NULL);

    /* Rate */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    rate = bcm_atoi(token);

    /* get the interface name */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    ifname = token;

    ANDROID_TRACE(("rate %d, ifacename %s\n", rate, ifname));

    err = wl_set_ap_beacon_rate(dev, rate, ifname);
    if (unlikely(err)) {
        ANDROID_ERROR(("Failed to set ap beacon rate to %d, error = %d\n", rate, err));
    }

    return err;
}

int wl_android_get_ap_basicrate(struct net_device *dev, char *command, int total_len)
{
    char *pos, *token;
    char *ifname = NULL;
    int bytes_written = 0;
    /*
     * DRIVER GET_AP_BASICRATE <ifname>
     */
    pos = command;

    /* drop command */
    token = bcmstrtok(&pos, " ", NULL);

    /* get the interface name */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    ifname = token;

    ANDROID_TRACE(("ifacename %s\n", ifname));

    bytes_written = wl_get_ap_basic_rate(dev, command, ifname, total_len);
    if (bytes_written < 1) {
        ANDROID_ERROR(("Failed to get ap basic rate, error = %d\n", bytes_written));
        return -EPROTO;
    }

    return bytes_written;
}
#endif /* SUPPORT_AP_HIGHER_BEACONRATE */

#ifdef SUPPORT_AP_RADIO_PWRSAVE
int
wl_android_get_ap_rps(struct net_device *dev, char *command, int total_len)
{
    char *pos, *token;
    char *ifname = NULL;
    int bytes_written = 0;
    /*
     * DRIVER GET_AP_RPS <ifname>
     */
    pos = command;

    /* drop command */
    token = bcmstrtok(&pos, " ", NULL);

    /* get the interface name */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    ifname = token;

    ANDROID_TRACE(("ifacename %s\n", ifname));

    bytes_written = wl_get_ap_rps(dev, command, ifname, total_len);
    if (bytes_written < 1) {
        ANDROID_ERROR(("Failed to get rps, error = %d\n", bytes_written));
        return -EPROTO;
    }

    return bytes_written;
}

int
wl_android_set_ap_rps(struct net_device *dev, char *command, int total_len)
{
    int enable = 0;
    char *pos, *token;
    char *ifname = NULL;
    int err = BCME_OK;

    /*
     * DRIVER SET_AP_RPS <0/1> <ifname>
     */
    pos = command;

    /* drop command */
    token = bcmstrtok(&pos, " ", NULL);

    /* Enable */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    enable = bcm_atoi(token);

    /* get the interface name */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    ifname = token;

    ANDROID_TRACE(("enable %d, ifacename %s\n", enable, ifname));

    err = wl_set_ap_rps(dev, enable? TRUE: FALSE, ifname);
    if (unlikely(err)) {
        ANDROID_ERROR(("Failed to set rps, enable %d, error = %d\n", enable, err));
    }

    return err;
}

int
wl_android_set_ap_rps_params(struct net_device *dev, char *command, int total_len)
{
    ap_rps_info_t rps;
    char *pos, *token;
    char *ifname = NULL;
    int err = BCME_OK;

    memset(&rps, 0, sizeof(rps));
    /*
     * DRIVER SET_AP_RPS_PARAMS <pps> <level> <quiettime> <assoccheck> <ifname>
     */
    pos = command;

    /* drop command */
    token = bcmstrtok(&pos, " ", NULL);

    /* pps */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    rps.pps = bcm_atoi(token);

    /* level */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    rps.level = bcm_atoi(token);

    /* quiettime */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    rps.quiet_time = bcm_atoi(token);

    /* sta assoc check */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    rps.sta_assoc_check = bcm_atoi(token);

    /* get the interface name */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token)
        return -EINVAL;
    ifname = token;

    ANDROID_TRACE(("pps %d, level %d, quiettime %d, sta_assoc_check %d, "
        "ifacename %s\n", rps.pps, rps.level, rps.quiet_time,
        rps.sta_assoc_check, ifname));

    err = wl_update_ap_rps_params(dev, &rps, ifname);
    if (unlikely(err)) {
        ANDROID_ERROR(("Failed to update rps, pps %d, level %d, quiettime %d, "
            "sta_assoc_check %d, err = %d\n", rps.pps, rps.level, rps.quiet_time,
            rps.sta_assoc_check, err));
    }

    return err;
}
#endif /* SUPPORT_AP_RADIO_PWRSAVE */

#ifdef SUPPORT_RSSI_LOGGING
int
wl_android_get_rssi_per_ant(struct net_device *dev, char *command, int total_len)
{
    wl_rssi_ant_mimo_t rssi_ant_mimo;
    char *ifname = NULL;
    char *peer_mac = NULL;
    char *mimo_cmd = "mimo";
    char *pos, *token;
    int err = BCME_OK;
    int bytes_written = 0;
    bool mimo_rssi = FALSE;

    memset(&rssi_ant_mimo, 0, sizeof(wl_rssi_ant_mimo_t));
    /*
     * STA I/F: DRIVER GET_RSSI_PER_ANT <ifname> <mimo>
     * AP/GO I/F: DRIVER GET_RSSI_PER_ANT <ifname> <Peer MAC addr> <mimo>
     */
    pos = command;

    /* drop command */
    token = bcmstrtok(&pos, " ", NULL);

    /* get the interface name */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token) {
        ANDROID_ERROR(("Invalid arguments\n"));
        return -EINVAL;
    }
    ifname = token;

    /* Optional: Check the MIMO RSSI mode or peer MAC address */
    token = bcmstrtok(&pos, " ", NULL);
    if (token) {
        /* Check the MIMO RSSI mode */
        if (strncmp(token, mimo_cmd, strlen(mimo_cmd)) == 0) {
            mimo_rssi = TRUE;
        } else {
            peer_mac = token;
        }
    }

    /* Optional: Check the MIMO RSSI mode - RSSI sum across antennas */
    token = bcmstrtok(&pos, " ", NULL);
    if (token && strncmp(token, mimo_cmd, strlen(mimo_cmd)) == 0) {
        mimo_rssi = TRUE;
    }

    err = wl_get_rssi_per_ant(dev, ifname, peer_mac, &rssi_ant_mimo);
    if (unlikely(err)) {
        ANDROID_ERROR(("Failed to get RSSI info, err=%d\n", err));
        return err;
    }

    /* Parse the results */
    ANDROID_TRACE(("ifname %s, version %d, count %d, mimo rssi %d\n",
        ifname, rssi_ant_mimo.version, rssi_ant_mimo.count, mimo_rssi));
    if (mimo_rssi) {
        ANDROID_TRACE(("MIMO RSSI: %d\n", rssi_ant_mimo.rssi_sum));
        bytes_written = snprintf(command, total_len, "%s MIMO %d",
            CMD_GET_RSSI_PER_ANT, rssi_ant_mimo.rssi_sum);
    } else {
        int cnt;
        bytes_written = snprintf(command, total_len, "%s PER_ANT ", CMD_GET_RSSI_PER_ANT);
        for (cnt = 0; cnt < rssi_ant_mimo.count; cnt++) {
            ANDROID_TRACE(("RSSI[%d]: %d\n", cnt, rssi_ant_mimo.rssi_ant[cnt]));
            bytes_written = snprintf(command, total_len, "%d ",
                rssi_ant_mimo.rssi_ant[cnt]);
        }
    }

    return bytes_written;
}

int
wl_android_set_rssi_logging(struct net_device *dev, char *command, int total_len)
{
    rssilog_set_param_t set_param;
    char *pos, *token;
    int err = BCME_OK;

    memset(&set_param, 0, sizeof(rssilog_set_param_t));
    /*
     * DRIVER SET_RSSI_LOGGING <enable/disable> <RSSI Threshold> <Time Threshold>
     */
    pos = command;

    /* drop command */
    token = bcmstrtok(&pos, " ", NULL);

    /* enable/disable */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token) {
        ANDROID_ERROR(("Invalid arguments\n"));
        return -EINVAL;
    }
    set_param.enable = bcm_atoi(token);

    /* RSSI Threshold */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token) {
        ANDROID_ERROR(("Invalid arguments\n"));
        return -EINVAL;
    }
    set_param.rssi_threshold = bcm_atoi(token);

    /* Time Threshold */
    token = bcmstrtok(&pos, " ", NULL);
    if (!token) {
        ANDROID_ERROR(("Invalid arguments\n"));
        return -EINVAL;
    }
    set_param.time_threshold = bcm_atoi(token);

    ANDROID_TRACE(("enable %d, RSSI threshold %d, Time threshold %d\n", set_param.enable,
        set_param.rssi_threshold, set_param.time_threshold));

    err = wl_set_rssi_logging(dev, (void *)&set_param);
    if (unlikely(err)) {
        ANDROID_ERROR(("Failed to configure RSSI logging: enable %d, RSSI Threshold %d,"
            " Time Threshold %d\n", set_param.enable, set_param.rssi_threshold,
            set_param.time_threshold));
    }

    return err;
}

int
wl_android_get_rssi_logging(struct net_device *dev, char *command, int total_len)
{
    rssilog_get_param_t get_param;
    int err = BCME_OK;
    int bytes_written = 0;

    err = wl_get_rssi_logging(dev, (void *)&get_param);
    if (unlikely(err)) {
        ANDROID_ERROR(("Failed to get RSSI logging info\n"));
        return BCME_ERROR;
    }

    ANDROID_TRACE(("report_count %d, enable %d, rssi_threshold %d, time_threshold %d\n",
        get_param.report_count, get_param.enable, get_param.rssi_threshold,
        get_param.time_threshold));

    /* Parse the parameter */
    if (!get_param.enable) {
        ANDROID_TRACE(("RSSI LOGGING: Feature is disables\n"));
        bytes_written = snprintf(command, total_len,
            "%s FEATURE DISABLED\n", CMD_GET_RSSI_LOGGING);
    } else if (get_param.enable &
        (RSSILOG_FLAG_FEATURE_SW | RSSILOG_FLAG_REPORT_READY)) {
        if (!get_param.report_count) {
            ANDROID_TRACE(("[PASS] RSSI difference across antennas is within"
                " threshold limits\n"));
            bytes_written = snprintf(command, total_len, "%s PASS\n",
                CMD_GET_RSSI_LOGGING);
        } else {
            ANDROID_TRACE(("[FAIL] RSSI difference across antennas found "
                "to be greater than %3d dB\n", get_param.rssi_threshold));
            ANDROID_TRACE(("[FAIL] RSSI difference check have failed for "
                "%d out of %d times\n", get_param.report_count,
                get_param.time_threshold));
            ANDROID_TRACE(("[FAIL] RSSI difference is being monitored once "
                "per second, for a %d secs window\n", get_param.time_threshold));
            bytes_written = snprintf(command, total_len, "%s FAIL - RSSI Threshold "
                "%d dBm for %d out of %d times\n", CMD_GET_RSSI_LOGGING,
                get_param.rssi_threshold, get_param.report_count,
                get_param.time_threshold);
        }
    } else {
        ANDROID_TRACE(("[BUSY] Reprot is not ready\n"));
        bytes_written = snprintf(command, total_len, "%s BUSY - NOT READY\n",
            CMD_GET_RSSI_LOGGING);
    }

    return bytes_written;
}
#endif /* SUPPORT_RSSI_LOGGING */

#ifdef SET_PCIE_IRQ_CPU_CORE
void
wl_android_set_irq_cpucore(struct net_device *net, int set)
{
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(net);
    if (!dhdp) {
        ANDROID_ERROR(("dhd is NULL\n"));
        return;
    }
    dhd_set_irq_cpucore(dhdp, set);
}
#endif /* SET_PCIE_IRQ_CPU_CORE */

#if defined(DHD_HANG_SEND_UP_TEST)
void
wl_android_make_hang_with_reason(struct net_device *dev, const char *string_num)
{
    dhd_make_hang_with_reason(dev, string_num);
}
#endif /* DHD_HANG_SEND_UP_TEST */

#ifdef WL_CFG80211
#ifdef WLMESH
static int
wl_android_set_rsdb_mode(struct net_device *dev, char *command, int total_len)
{
    int ret;
    wl_config_t rsdb_mode_cfg = {-1, 0};
    char smbuf[WLC_IOCTL_SMLEN];
    s32 val = 1;

    if (sscanf(command, "%*s %d", &rsdb_mode_cfg.config) != 1) {
        DHD_ERROR(("%s: Failed to get Parameter\n", __FUNCTION__));
        return -1;
    }
    DHD_INFO(("%s : RSDB_MODE = %d\n", __FUNCTION__, rsdb_mode_cfg.config));

    ret = wldev_ioctl_set(dev, WLC_DOWN, &val, sizeof(s32));
    if (ret < 0)
        DHD_ERROR(("WLC_DOWN error %d\n", ret));

    ret = wldev_iovar_setbuf(dev, "rsdb_mode", &rsdb_mode_cfg, sizeof(rsdb_mode_cfg),
        smbuf, sizeof(smbuf), NULL);
    if (ret < 0)
        DHD_ERROR(("%s : set rsdb_mode error=%d\n", __FUNCTION__, ret));

    ret = wldev_ioctl_set(dev, WLC_UP, &val, sizeof(s32));
    if (ret < 0)
        DHD_ERROR(("WLC_UP error %d\n", ret));

    return ret;
}
#endif /* WLMESH */
#endif /* WL_CFG80211 */

#ifdef SUPPORT_LQCM
static int
wl_android_lqcm_enable(struct net_device *net, int lqcm_enable)
{
    int err = 0;

    err = wldev_iovar_setint(net, "lqcm", lqcm_enable);
    if (err != BCME_OK) {
        ANDROID_ERROR(("failed to set lqcm enable %d, error = %d\n", lqcm_enable, err));
        return -EIO;
    }
    return err;
}

static int wl_android_get_lqcm_report(
    struct net_device *dev, char *command, int total_len)
{
    int bytes_written, err = 0;
    uint32 lqcm_report = 0;
    uint32 lqcm_enable, tx_lqcm_idx, rx_lqcm_idx;

    err = wldev_iovar_getint(dev, "lqcm", &lqcm_report);
    if (err != BCME_OK) {
        ANDROID_ERROR(("failed to get lqcm report, error = %d\n", err));
        return -EIO;
    }
    lqcm_enable = lqcm_report & LQCM_ENAB_MASK;
    tx_lqcm_idx = (lqcm_report & LQCM_TX_INDEX_MASK) >> LQCM_TX_INDEX_SHIFT;
    rx_lqcm_idx = (lqcm_report & LQCM_RX_INDEX_MASK) >> LQCM_RX_INDEX_SHIFT;

    ANDROID_ERROR(("lqcm report EN:%d, TX:%d, RX:%d\n", lqcm_enable, tx_lqcm_idx, rx_lqcm_idx));

    bytes_written = snprintf(command, total_len, "%s %d",
        CMD_GET_LQCM_REPORT, lqcm_report);

    return bytes_written;
}
#endif /* SUPPORT_LQCM */

int
wl_android_get_snr(struct net_device *dev, char *command, int total_len)
{
    int bytes_written, error = 0;
    s32 snr = 0;

    error = wldev_iovar_getint(dev, "snr", &snr);
    if (error) {
        ANDROID_ERROR(("%s: Failed to get SNR %d, error = %d\n",
            __FUNCTION__, snr, error));
        return -EIO;
    }

    bytes_written = snprintf(command, total_len, "snr %d", snr);
    ANDROID_INFO(("%s: command result is %s\n", __FUNCTION__, command));
    return bytes_written;
}
#ifdef WLADPS_PRIVATE_CMD
static int
wl_android_set_adps_mode(struct net_device *dev, const char* string_num)
{
    int err = 0, adps_mode;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);

    adps_mode = bcm_atoi(string_num);

    if ((adps_mode < 0) && (1 < adps_mode)) {
        ANDROID_ERROR(("%s: Invalid value %d.\n", __FUNCTION__, adps_mode));
        return -EINVAL;
    }

    err = dhd_enable_adps(dhdp, adps_mode);
    if (err != BCME_OK) {
        ANDROID_ERROR(("failed to set adps mode %d, error = %d\n", adps_mode, err));
        return -EIO;
    }
    return err;
}
static int
wl_android_get_adps_mode(
    struct net_device *dev, char *command, int total_len)
{
    int bytes_written, err = 0;
    int len;
    char buf[WLC_IOCTL_SMLEN];

    bcm_iov_buf_t iov_buf;
    bcm_iov_buf_t *ptr = NULL;
    wl_adps_params_v1_t *data = NULL;

    uint8 *pdata = NULL;
    uint8 band, mode = 0;

    memset(&iov_buf, 0, sizeof(iov_buf));

    len = OFFSETOF(bcm_iov_buf_t, data) + sizeof(*data);

    iov_buf.version = WL_ADPS_IOV_VER;
    iov_buf.len = sizeof(band);
    iov_buf.id = WL_ADPS_IOV_MODE;

    pdata = (uint8 *)&iov_buf.data;

    for (band = 1; band <= MAX_BANDS; band++) {
        pdata[0] = band;
        err = wldev_iovar_getbuf(dev, "adps", &iov_buf, len,
            buf, WLC_IOCTL_SMLEN, NULL);
        if (err != BCME_OK) {
            ANDROID_ERROR(("%s fail to get adps band %d(%d).\n",
                    __FUNCTION__, band, err));
            return -EIO;
        }
        ptr = (bcm_iov_buf_t *) buf;
        data = (wl_adps_params_v1_t *) ptr->data;
        mode = data->mode;
        if (mode != OFF) {
            break;
        }
    }

    bytes_written = snprintf(command, total_len, "%s %d",
        CMD_GET_ADPS, mode);
    return bytes_written;
}
#endif /* WLADPS_PRIVATE_CMD */

#ifdef DHD_PKT_LOGGING
static int
wl_android_pktlog_filter_enable(struct net_device *dev, char *command, int total_len)
{
    int bytes_written = 0;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);
    dhd_pktlog_filter_t *filter;
    int err = BCME_OK;

    if (!dhdp || !dhdp->pktlog) {
        DHD_PKT_LOG(("%s(): dhdp=%p pktlog=%p\n",
            __FUNCTION__, dhdp, (dhdp ? dhdp->pktlog : NULL)));
        return -EINVAL;
    }

    filter = dhdp->pktlog->pktlog_filter;

    err = dhd_pktlog_filter_enable(filter, PKTLOG_TXPKT_CASE, TRUE);
    err = dhd_pktlog_filter_enable(filter, PKTLOG_TXSTATUS_CASE, TRUE);
    err = dhd_pktlog_filter_enable(filter, PKTLOG_RXPKT_CASE, TRUE);

    if (err == BCME_OK) {
        bytes_written = snprintf(command, total_len, "OK");
        ANDROID_ERROR(("%s: pktlog filter enable success\n", __FUNCTION__));
    } else {
        ANDROID_ERROR(("%s: pktlog filter enable fail\n", __FUNCTION__));
        return BCME_ERROR;
    }

    return bytes_written;
}

static int
wl_android_pktlog_filter_disable(struct net_device *dev, char *command, int total_len)
{
    int bytes_written = 0;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);
    dhd_pktlog_filter_t *filter;
    int err = BCME_OK;

    if (!dhdp || !dhdp->pktlog) {
        DHD_PKT_LOG(("%s(): dhdp=%p pktlog=%p\n",
            __FUNCTION__, dhdp, (dhdp ? dhdp->pktlog : NULL)));
        return -EINVAL;
    }

    filter = dhdp->pktlog->pktlog_filter;

    err = dhd_pktlog_filter_enable(filter, PKTLOG_TXPKT_CASE, FALSE);
    err = dhd_pktlog_filter_enable(filter, PKTLOG_TXSTATUS_CASE, FALSE);
    err = dhd_pktlog_filter_enable(filter, PKTLOG_RXPKT_CASE, FALSE);

    if (err == BCME_OK) {
        bytes_written = snprintf(command, total_len, "OK");
        ANDROID_ERROR(("%s: pktlog filter disable success\n", __FUNCTION__));
    } else {
        ANDROID_ERROR(("%s: pktlog filter disable fail\n", __FUNCTION__));
        return BCME_ERROR;
    }

    return bytes_written;
}

static int
wl_android_pktlog_filter_pattern_enable(struct net_device *dev, char *command, int total_len)
{
    int bytes_written = 0;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);
    dhd_pktlog_filter_t *filter;
    int err = BCME_OK;

    if (!dhdp || !dhdp->pktlog) {
        DHD_PKT_LOG(("%s(): dhdp=%p pktlog=%p\n",
            __FUNCTION__, dhdp, (dhdp ? dhdp->pktlog : NULL)));
        return -EINVAL;
    }

    filter = dhdp->pktlog->pktlog_filter;

    if (strlen(CMD_PKTLOG_FILTER_PATTERN_ENABLE) + 1 > total_len) {
        return BCME_ERROR;
    }

    err = dhd_pktlog_filter_pattern_enable(filter,
            command + strlen(CMD_PKTLOG_FILTER_PATTERN_ENABLE) + 1, TRUE);

    if (err == BCME_OK) {
        bytes_written = snprintf(command, total_len, "OK");
        ANDROID_ERROR(("%s: pktlog filter pattern enable success\n", __FUNCTION__));
    } else {
        ANDROID_ERROR(("%s: pktlog filter pattern enable fail\n", __FUNCTION__));
        return BCME_ERROR;
    }

    return bytes_written;
}

static int
wl_android_pktlog_filter_pattern_disable(struct net_device *dev, char *command, int total_len)
{
    int bytes_written = 0;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);
    dhd_pktlog_filter_t *filter;
    int err = BCME_OK;

    if (!dhdp || !dhdp->pktlog) {
        DHD_PKT_LOG(("%s(): dhdp=%p pktlog=%p\n",
            __FUNCTION__, dhdp, (dhdp ? dhdp->pktlog : NULL)));
        return -EINVAL;
    }

    filter = dhdp->pktlog->pktlog_filter;

    if (strlen(CMD_PKTLOG_FILTER_PATTERN_DISABLE) + 1 > total_len) {
        return BCME_ERROR;
    }

    err = dhd_pktlog_filter_pattern_enable(filter,
            command + strlen(CMD_PKTLOG_FILTER_PATTERN_DISABLE) + 1, FALSE);

    if (err == BCME_OK) {
        bytes_written = snprintf(command, total_len, "OK");
        ANDROID_ERROR(("%s: pktlog filter pattern disable success\n", __FUNCTION__));
    } else {
        ANDROID_ERROR(("%s: pktlog filter pattern disable fail\n", __FUNCTION__));
        return BCME_ERROR;
    }

    return bytes_written;
}

static int
wl_android_pktlog_filter_add(struct net_device *dev, char *command, int total_len)
{
    int bytes_written = 0;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);
    dhd_pktlog_filter_t *filter;
    int err = BCME_OK;

    if (!dhdp || !dhdp->pktlog) {
        DHD_PKT_LOG(("%s(): dhdp=%p pktlog=%p\n",
            __FUNCTION__, dhdp, (dhdp ? dhdp->pktlog : NULL)));
        return -EINVAL;
    }

    filter = dhdp->pktlog->pktlog_filter;

    if (strlen(CMD_PKTLOG_FILTER_ADD) + 1 > total_len) {
        return BCME_ERROR;
    }

    err = dhd_pktlog_filter_add(filter, command + strlen(CMD_PKTLOG_FILTER_ADD) + 1);

    if (err == BCME_OK) {
        bytes_written = snprintf(command, total_len, "OK");
        ANDROID_ERROR(("%s: pktlog filter add success\n", __FUNCTION__));
    } else {
        ANDROID_ERROR(("%s: pktlog filter add fail\n", __FUNCTION__));
        return BCME_ERROR;
    }

    return bytes_written;
}

static int
wl_android_pktlog_filter_info(struct net_device *dev, char *command, int total_len)
{
    int bytes_written = 0;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);
    dhd_pktlog_filter_t *filter;
    int err = BCME_OK;

    if (!dhdp || !dhdp->pktlog) {
        DHD_PKT_LOG(("%s(): dhdp=%p pktlog=%p\n",
            __FUNCTION__, dhdp, (dhdp ? dhdp->pktlog : NULL)));
        return -EINVAL;
    }

    filter = dhdp->pktlog->pktlog_filter;

    err = dhd_pktlog_filter_info(filter);

    if (err == BCME_OK) {
        bytes_written = snprintf(command, total_len, "OK");
        ANDROID_ERROR(("%s: pktlog filter info success\n", __FUNCTION__));
    } else {
        ANDROID_ERROR(("%s: pktlog filter info fail\n", __FUNCTION__));
        return BCME_ERROR;
    }

    return bytes_written;
}

static int
wl_android_pktlog_start(struct net_device *dev, char *command, int total_len)
{
    int bytes_written = 0;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);

    if (!dhdp || !dhdp->pktlog) {
        DHD_PKT_LOG(("%s(): dhdp=%p pktlog=%p\n",
            __FUNCTION__, dhdp, (dhdp ? dhdp->pktlog : NULL)));
        return -EINVAL;
    }

    if (!dhdp->pktlog->tx_pktlog_ring || !dhdp->pktlog->rx_pktlog_ring) {
        DHD_PKT_LOG(("%s(): tx_pktlog_ring=%p rx_pktlog_ring=%p\n",
            __FUNCTION__, dhdp->pktlog->tx_pktlog_ring, dhdp->pktlog->rx_pktlog_ring));
        return -EINVAL;
    }

    dhdp->pktlog->tx_pktlog_ring->start = TRUE;
    dhdp->pktlog->rx_pktlog_ring->start = TRUE;

    bytes_written = snprintf(command, total_len, "OK");

    ANDROID_ERROR(("%s: pktlog start success\n", __FUNCTION__));

    return bytes_written;
}

static int
wl_android_pktlog_stop(struct net_device *dev, char *command, int total_len)
{
    int bytes_written = 0;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);

    if (!dhdp || !dhdp->pktlog) {
        DHD_PKT_LOG(("%s(): dhdp=%p pktlog=%p\n",
            __FUNCTION__, dhdp, (dhdp ? dhdp->pktlog : NULL)));
        return -EINVAL;
    }

    if (!dhdp->pktlog->tx_pktlog_ring || !dhdp->pktlog->rx_pktlog_ring) {
        DHD_PKT_LOG(("%s(): tx_pktlog_ring=%p rx_pktlog_ring=%p\n",
            __FUNCTION__, dhdp->pktlog->tx_pktlog_ring, dhdp->pktlog->rx_pktlog_ring));
        return -EINVAL;
    }

    dhdp->pktlog->tx_pktlog_ring->start = FALSE;
    dhdp->pktlog->rx_pktlog_ring->start = FALSE;

    bytes_written = snprintf(command, total_len, "OK");

    ANDROID_ERROR(("%s: pktlog stop success\n", __FUNCTION__));

    return bytes_written;
}

static int
wl_android_pktlog_filter_exist(struct net_device *dev, char *command, int total_len)
{
    int bytes_written = 0;
    dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(dev);
    dhd_pktlog_filter_t *filter;
    uint32 id;
    bool exist = FALSE;

    if (!dhdp || !dhdp->pktlog) {
        DHD_PKT_LOG(("%s(): dhdp=%p pktlog=%p\n",
            __FUNCTION__, dhdp, (dhdp ? dhdp->pktlog : NULL)));
        return -EINVAL;
    }

    filter = dhdp->pktlog->pktlog_filter;

    if (strlen(CMD_PKTLOG_FILTER_EXIST) + 1 > total_len) {
        return BCME_ERROR;
    }

    exist = dhd_pktlog_filter_existed(filter, command + strlen(CMD_PKTLOG_FILTER_EXIST) + 1,
            &id);

    if (exist) {
        bytes_written = snprintf(command, total_len, "TRUE");
        ANDROID_ERROR(("%s: pktlog filter pattern id: %d is existed\n", __FUNCTION__, id));
    } else {
        bytes_written = snprintf(command, total_len, "FALSE");
        ANDROID_ERROR(("%s: pktlog filter pattern id: %d is not existed\n", __FUNCTION__, id));
    }

    return bytes_written;
}
#endif /* DHD_PKT_LOGGING */

int wl_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
{
#define PRIVATE_COMMAND_MAX_LEN    8192
#define PRIVATE_COMMAND_DEF_LEN    4096
    int ret = 0;
    char *command = NULL;
    int bytes_written = 0;
    android_wifi_priv_cmd priv_cmd;
    int buf_size = 0;

    net_os_wake_lock(net);

    if (!capable(CAP_NET_ADMIN)) {
        ret = -EPERM;
        goto exit;
    }

    if (!ifr->ifr_data) {
        ret = -EINVAL;
        goto exit;
    }

#ifdef CONFIG_COMPAT
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0))
    if (in_compat_syscall())
#else
    if (is_compat_task())
#endif
    {
        compat_android_wifi_priv_cmd compat_priv_cmd;
        if (copy_from_user(&compat_priv_cmd, ifr->ifr_data,
            sizeof(compat_android_wifi_priv_cmd))) {
            ret = -EFAULT;
            goto exit;
        }
        priv_cmd.buf = compat_ptr(compat_priv_cmd.buf);
        priv_cmd.used_len = compat_priv_cmd.used_len;
        priv_cmd.total_len = compat_priv_cmd.total_len;
    } else
#endif /* CONFIG_COMPAT */
    {
        if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(android_wifi_priv_cmd))) {
            ret = -EFAULT;
            goto exit;
        }
    }
    if ((priv_cmd.total_len > PRIVATE_COMMAND_MAX_LEN) || (priv_cmd.total_len < 0)) {
        ANDROID_ERROR(("%s: buf length invalid:%d\n", __FUNCTION__,
            priv_cmd.total_len));
        ret = -EINVAL;
        goto exit;
    }

    buf_size = max(priv_cmd.total_len, PRIVATE_COMMAND_DEF_LEN);
    command = kmalloc((buf_size + 1), GFP_KERNEL);

    if (!command)
    {
        ANDROID_ERROR(("%s: failed to allocate memory\n", __FUNCTION__));
        ret = -ENOMEM;
        goto exit;
    }
    if (copy_from_user(command, priv_cmd.buf, priv_cmd.total_len)) {
        ret = -EFAULT;
        goto exit;
    }
    command[priv_cmd.total_len] = '\0';

    ANDROID_INFO(("%s: Android private cmd \"%s\" on %s\n", __FUNCTION__, command, ifr->ifr_name));

    bytes_written = wl_handle_private_cmd(net, command, priv_cmd.total_len);
    if (bytes_written >= 0) {
        if ((bytes_written == 0) && (priv_cmd.total_len > 0)) {
            command[0] = '\0';
        }
        if (bytes_written >= priv_cmd.total_len) {
            ANDROID_ERROR(("%s: err. bytes_written:%d >= buf_size:%d \n",
                __FUNCTION__, bytes_written, buf_size));
            ret = BCME_BUFTOOSHORT;
            goto exit;
        }
        bytes_written++;
        priv_cmd.used_len = bytes_written;
        if (copy_to_user(priv_cmd.buf, command, bytes_written)) {
            ANDROID_ERROR(("%s: failed to copy data to user buffer\n", __FUNCTION__));
            ret = -EFAULT;
        }
    }
    else {
        /* Propagate the error */
        ret = bytes_written;
    }

exit:
    net_os_wake_unlock(net);
    kfree(command);
    return ret;
}

int
wl_handle_private_cmd(struct net_device *net, char *command, u32 cmd_len)
{
    int bytes_written = 0;
    android_wifi_priv_cmd priv_cmd;

    bzero(&priv_cmd, sizeof(android_wifi_priv_cmd));
    priv_cmd.total_len = cmd_len;

    if (strnicmp(command, CMD_START, strlen(CMD_START)) == 0) {
        ANDROID_INFO(("%s, Received regular START command\n", __FUNCTION__));
#ifdef  BT_OVER_SDIO
        bytes_written = dhd_net_bus_get(net);
#else
        bytes_written = wl_android_wifi_on(net);
#endif /* BT_OVER_SDIO */
    }
    else if (strnicmp(command, CMD_SETFWPATH, strlen(CMD_SETFWPATH)) == 0) {
        bytes_written = wl_android_set_fwpath(net, command, priv_cmd.total_len);
    }

    if (!g_wifi_on) {
        ANDROID_ERROR(("%s: Ignore private cmd \"%s\" - iface is down\n",
            __FUNCTION__, command));
        return 0;
    }

    if (strnicmp(command, CMD_STOP, strlen(CMD_STOP)) == 0) {
#ifdef  BT_OVER_SDIO
        bytes_written = dhd_net_bus_put(net);
#else
        bytes_written = wl_android_wifi_off(net, FALSE);
#endif /* BT_OVER_SDIO */
    }
#ifdef WL_CFG80211
    else if (strnicmp(command, CMD_SCAN_ACTIVE, strlen(CMD_SCAN_ACTIVE)) == 0) {
        wl_cfg80211_set_passive_scan(net, command);
    }
    else if (strnicmp(command, CMD_SCAN_PASSIVE, strlen(CMD_SCAN_PASSIVE)) == 0) {
        wl_cfg80211_set_passive_scan(net, command);
    }
#endif
    else if (strnicmp(command, CMD_RSSI, strlen(CMD_RSSI)) == 0) {
        bytes_written = wl_android_get_rssi(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_LINKSPEED, strlen(CMD_LINKSPEED)) == 0) {
        bytes_written = wl_android_get_link_speed(net, command, priv_cmd.total_len);
    }
#ifdef PKT_FILTER_SUPPORT
    else if (strnicmp(command, CMD_RXFILTER_START, strlen(CMD_RXFILTER_START)) == 0) {
        bytes_written = net_os_enable_packet_filter(net, 1);
    }
    else if (strnicmp(command, CMD_RXFILTER_STOP, strlen(CMD_RXFILTER_STOP)) == 0) {
        bytes_written = net_os_enable_packet_filter(net, 0);
    }
    else if (strnicmp(command, CMD_RXFILTER_ADD, strlen(CMD_RXFILTER_ADD)) == 0) {
        int filter_num = *(command + strlen(CMD_RXFILTER_ADD) + 1) - '0';
        bytes_written = net_os_rxfilter_add_remove(net, TRUE, filter_num);
    }
    else if (strnicmp(command, CMD_RXFILTER_REMOVE, strlen(CMD_RXFILTER_REMOVE)) == 0) {
        int filter_num = *(command + strlen(CMD_RXFILTER_REMOVE) + 1) - '0';
        bytes_written = net_os_rxfilter_add_remove(net, FALSE, filter_num);
    }
#endif /* PKT_FILTER_SUPPORT */
    else if (strnicmp(command, CMD_BTCOEXSCAN_START, strlen(CMD_BTCOEXSCAN_START)) == 0) {
        /* TBD: BTCOEXSCAN-START */
    }
    else if (strnicmp(command, CMD_BTCOEXSCAN_STOP, strlen(CMD_BTCOEXSCAN_STOP)) == 0) {
        /* TBD: BTCOEXSCAN-STOP */
    }
    else if (strnicmp(command, CMD_BTCOEXMODE, strlen(CMD_BTCOEXMODE)) == 0) {
#ifdef WL_CFG80211
        void *dhdp = wl_cfg80211_get_dhdp(net);
        bytes_written = wl_cfg80211_set_btcoex_dhcp(net, dhdp, command);
#else
#ifdef PKT_FILTER_SUPPORT
        uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0';

        if (mode == 1)
            net_os_enable_packet_filter(net, 0); /* DHCP starts */
        else
            net_os_enable_packet_filter(net, 1); /* DHCP ends */
#endif /* PKT_FILTER_SUPPORT */
#endif /* WL_CFG80211 */
    }
    else if (strnicmp(command, CMD_SETSUSPENDOPT, strlen(CMD_SETSUSPENDOPT)) == 0) {
        bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_SETSUSPENDMODE, strlen(CMD_SETSUSPENDMODE)) == 0) {
        bytes_written = wl_android_set_suspendmode(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_MAXDTIM_IN_SUSPEND, strlen(CMD_MAXDTIM_IN_SUSPEND)) == 0) {
        bytes_written = wl_android_set_max_dtim(net, command, priv_cmd.total_len);
    }
#ifdef WL_CFG80211
    else if (strnicmp(command, CMD_SETBAND, strlen(CMD_SETBAND)) == 0) {
#ifdef DISABLE_SETBAND
        bytes_written = BCME_DISABLED;
#else    /* DISABLE_SETBAND */
        uint band = *(command + strlen(CMD_SETBAND) + 1) - '0';
        if (dhd_conf_get_band(dhd_get_pub(net)) >= WLC_BAND_AUTO) {
            printf("%s: Band is fixed in config.txt\n", __FUNCTION__);
        } else
            bytes_written = wl_cfg80211_set_if_band(net, band);
#endif /* DISABLE_SETBAND */
    }
#endif
    else if (strnicmp(command, CMD_GETBAND, strlen(CMD_GETBAND)) == 0) {
        bytes_written = wl_android_get_band(net, command, priv_cmd.total_len);
    }
#ifdef WL_CFG80211
    else if (strnicmp(command, CMD_SET_CSA, strlen(CMD_SET_CSA)) == 0) {
        bytes_written = wl_android_set_csa(net, command, priv_cmd.total_len);
    } else if (strnicmp(command, CMD_80211_MODE, strlen(CMD_80211_MODE)) == 0) {
        bytes_written = wl_android_get_80211_mode(net, command, priv_cmd.total_len);
    } else if (strnicmp(command, CMD_CHANSPEC, strlen(CMD_CHANSPEC)) == 0) {
        bytes_written = wl_android_get_chanspec(net, command, priv_cmd.total_len);
    }
#endif /* WL_CFG80211 */
    /* CUSTOMER_SET_COUNTRY feature is define for only GGSM model */
    else if (strnicmp(command, CMD_COUNTRY, strlen(CMD_COUNTRY)) == 0) {
        /*
         * Usage examples:
         * DRIVER COUNTRY US
         * DRIVER COUNTRY US/7
         */
        char *country_code = command + strlen(CMD_COUNTRY) + 1;
        char *rev_info_delim = country_code + 2; /* 2 bytes of country code */
        int revinfo = -1;
#if defined(DHD_BLOB_EXISTENCE_CHECK)
        dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(net);

        if (dhdp->is_blob) {
            revinfo = 0;
        } else
#endif /* DHD_BLOB_EXISTENCE_CHECK */
        if ((rev_info_delim) &&
            (strnicmp(rev_info_delim, CMD_COUNTRY_DELIMITER,
            strlen(CMD_COUNTRY_DELIMITER)) == 0) &&
            (rev_info_delim + 1)) {
            revinfo  = bcm_atoi(rev_info_delim + 1);
        }
        bytes_written = wldev_set_country(net, country_code, true, true, revinfo);
#ifdef CUSTOMER_HW4_PRIVATE_CMD
#ifdef FCC_PWR_LIMIT_2G
        if (wldev_iovar_setint(net, "fccpwrlimit2g", FALSE)) {
            ANDROID_ERROR(("%s: fccpwrlimit2g deactivation is failed\n", __FUNCTION__));
        } else {
            ANDROID_ERROR(("%s: fccpwrlimit2g is deactivated\n", __FUNCTION__));
        }
#endif /* FCC_PWR_LIMIT_2G */
#endif /* CUSTOMER_HW4_PRIVATE_CMD */
    }
    else if (strnicmp(command, CMD_DATARATE, strlen(CMD_DATARATE)) == 0) {
        bytes_written = wl_android_get_datarate(net, command, priv_cmd.total_len);
    } else if (strnicmp(command, CMD_ASSOC_CLIENTS,    strlen(CMD_ASSOC_CLIENTS)) == 0) {
        bytes_written = wl_android_get_assoclist(net, command, priv_cmd.total_len);
    }

#ifdef CUSTOMER_HW4_PRIVATE_CMD
#ifdef WLTDLS
    else if (strnicmp(command, CMD_TDLS_RESET, strlen(CMD_TDLS_RESET)) == 0) {
        bytes_written = wl_android_tdls_reset(net);
    }
#endif /* WLTDLS */
#endif /* CUSTOMER_HW4_PRIVATE_CMD */

#ifdef PNO_SUPPORT
    else if (strnicmp(command, CMD_PNOSSIDCLR_SET, strlen(CMD_PNOSSIDCLR_SET)) == 0) {
        bytes_written = dhd_dev_pno_stop_for_ssid(net);
    }
#ifndef WL_SCHED_SCAN
    else if (strnicmp(command, CMD_PNOSETUP_SET, strlen(CMD_PNOSETUP_SET)) == 0) {
        bytes_written = wl_android_set_pno_setup(net, command, priv_cmd.total_len);
    }
#endif /* !WL_SCHED_SCAN */
    else if (strnicmp(command, CMD_PNOENABLE_SET, strlen(CMD_PNOENABLE_SET)) == 0) {
        int enable = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0';
        bytes_written = (enable)? 0 : dhd_dev_pno_stop_for_ssid(net);
    }
    else if (strnicmp(command, CMD_WLS_BATCHING, strlen(CMD_WLS_BATCHING)) == 0) {
        bytes_written = wls_parse_batching_cmd(net, command, priv_cmd.total_len);
    }
#endif /* PNO_SUPPORT */
    else if (strnicmp(command, CMD_P2P_DEV_ADDR, strlen(CMD_P2P_DEV_ADDR)) == 0) {
        bytes_written = wl_android_get_p2p_dev_addr(net, command, priv_cmd.total_len);
    }
#ifdef WL_CFG80211
#ifdef WLMESH
    else if (strnicmp(command, CMD_SAE_SET_PASSWORD, strlen(CMD_SAE_SET_PASSWORD)) == 0) {
        int skip = strlen(CMD_SAE_SET_PASSWORD) + 1;
        bytes_written = wl_cfg80211_set_sae_password(net, command + skip,
            priv_cmd.total_len - skip);
    } else if (strnicmp(command, CMD_SET_RSDB_MODE, strlen(CMD_SET_RSDB_MODE)) == 0) {
        bytes_written = wl_android_set_rsdb_mode(net, command, priv_cmd.total_len);
    }
#endif
#endif /* WL_CFG80211 */
    else if (strnicmp(command, CMD_P2P_SET_NOA, strlen(CMD_P2P_SET_NOA)) == 0) {
        int skip = strlen(CMD_P2P_SET_NOA) + 1;
        bytes_written = wl_cfg80211_set_p2p_noa(net, command + skip,
            priv_cmd.total_len - skip);
    }
#ifdef P2P_LISTEN_OFFLOADING
    else if (strnicmp(command, CMD_P2P_LISTEN_OFFLOAD, strlen(CMD_P2P_LISTEN_OFFLOAD)) == 0) {
        u8 *sub_command = strchr(command, ' ');
        bytes_written = wl_cfg80211_p2plo_offload(net, command, sub_command,
                sub_command ? strlen(sub_command) : 0);
    }
#endif /* P2P_LISTEN_OFFLOADING */
#if !defined WL_ENABLE_P2P_IF
    else if (strnicmp(command, CMD_P2P_GET_NOA, strlen(CMD_P2P_GET_NOA)) == 0) {
        bytes_written = wl_cfg80211_get_p2p_noa(net, command, priv_cmd.total_len);
    }
#endif /* WL_ENABLE_P2P_IF */
    else if (strnicmp(command, CMD_P2P_SET_PS, strlen(CMD_P2P_SET_PS)) == 0) {
        int skip = strlen(CMD_P2P_SET_PS) + 1;
        bytes_written = wl_cfg80211_set_p2p_ps(net, command + skip,
            priv_cmd.total_len - skip);
    }
    else if (strnicmp(command, CMD_P2P_ECSA, strlen(CMD_P2P_ECSA)) == 0) {
        int skip = strlen(CMD_P2P_ECSA) + 1;
        bytes_written = wl_cfg80211_set_p2p_ecsa(net, command + skip,
            priv_cmd.total_len - skip);
    }
    else if (strnicmp(command, CMD_P2P_INC_BW, strlen(CMD_P2P_INC_BW)) == 0) {
        int skip = strlen(CMD_P2P_INC_BW) + 1;
        bytes_written = wl_cfg80211_increase_p2p_bw(net,
                command + skip, priv_cmd.total_len - skip);
    }
#ifdef WL_CFG80211
    else if (strnicmp(command, CMD_SET_AP_WPS_P2P_IE,
        strlen(CMD_SET_AP_WPS_P2P_IE)) == 0) {
        int skip = strlen(CMD_SET_AP_WPS_P2P_IE) + 3;
        bytes_written = wl_cfg80211_set_wps_p2p_ie(net, command + skip,
            priv_cmd.total_len - skip, *(command + skip - 2) - '0');
    }
#endif /* WL_CFG80211 */
#if defined(WL_SUPPORT_AUTO_CHANNEL)
    else if (strnicmp(command, CMD_GET_BEST_CHANNELS,
        strlen(CMD_GET_BEST_CHANNELS)) == 0) {
        bytes_written = wl_cfg80211_get_best_channels(net, command,
            priv_cmd.total_len);
    }
#endif /* WL_SUPPORT_AUTO_CHANNEL */
#if defined(WL_SUPPORT_AUTO_CHANNEL)
    else if (strnicmp(command, CMD_SET_HAPD_AUTO_CHANNEL,
        strlen(CMD_SET_HAPD_AUTO_CHANNEL)) == 0) {
        int skip = strlen(CMD_SET_HAPD_AUTO_CHANNEL) + 1;
        bytes_written = wl_android_set_auto_channel(net, (const char*)command+skip, command,
            priv_cmd.total_len);
    }
#endif /* WL_SUPPORT_AUTO_CHANNEL */
#ifdef CUSTOMER_HW4_PRIVATE_CMD
#ifdef SUPPORT_SET_LPC
    else if (strnicmp(command, CMD_HAPD_LPC_ENABLED,
        strlen(CMD_HAPD_LPC_ENABLED)) == 0) {
        int skip = strlen(CMD_HAPD_LPC_ENABLED) + 3;
        wl_android_set_lpc(net, (const char*)command+skip);
    }
#endif /* SUPPORT_SET_LPC */
#ifdef SUPPORT_TRIGGER_HANG_EVENT
    else if (strnicmp(command, CMD_TEST_FORCE_HANG,
        strlen(CMD_TEST_FORCE_HANG)) == 0) {
        int skip = strlen(CMD_TEST_FORCE_HANG) + 1;
        net_os_send_hang_message_reason(net, (const char*)command+skip);
    }
#endif /* SUPPORT_TRIGGER_HANG_EVENT */
    else if (strnicmp(command, CMD_CHANGE_RL, strlen(CMD_CHANGE_RL)) == 0)
        bytes_written = wl_android_ch_res_rl(net, true);
    else if (strnicmp(command, CMD_RESTORE_RL, strlen(CMD_RESTORE_RL)) == 0)
        bytes_written = wl_android_ch_res_rl(net, false);
#ifdef WL_RELMCAST
    else if (strnicmp(command, CMD_SET_RMC_ENABLE, strlen(CMD_SET_RMC_ENABLE)) == 0) {
        int rmc_enable = *(command + strlen(CMD_SET_RMC_ENABLE) + 1) - '0';
        bytes_written = wl_android_rmc_enable(net, rmc_enable);
    }
    else if (strnicmp(command, CMD_SET_RMC_TXRATE, strlen(CMD_SET_RMC_TXRATE)) == 0) {
        int rmc_txrate;
        sscanf(command, "%*s %10d", &rmc_txrate);
        bytes_written = wldev_iovar_setint(net, "rmc_txrate", rmc_txrate * 2);
    }
    else if (strnicmp(command, CMD_SET_RMC_ACTPERIOD, strlen(CMD_SET_RMC_ACTPERIOD)) == 0) {
        int actperiod;
        sscanf(command, "%*s %10d", &actperiod);
        bytes_written = wldev_iovar_setint(net, "rmc_actf_time", actperiod);
    }
    else if (strnicmp(command, CMD_SET_RMC_IDLEPERIOD, strlen(CMD_SET_RMC_IDLEPERIOD)) == 0) {
        int acktimeout;
        sscanf(command, "%*s %10d", &acktimeout);
        acktimeout *= 1000;
        bytes_written = wldev_iovar_setint(net, "rmc_acktmo", acktimeout);
    }
    else if (strnicmp(command, CMD_SET_RMC_LEADER, strlen(CMD_SET_RMC_LEADER)) == 0) {
        int skip = strlen(CMD_SET_RMC_LEADER) + 1;
        bytes_written = wl_android_rmc_set_leader(net, (const char*)command+skip);
    }
    else if (strnicmp(command, CMD_SET_RMC_EVENT,
        strlen(CMD_SET_RMC_EVENT)) == 0) {
        bytes_written = wl_android_set_rmc_event(net, command, priv_cmd.total_len);
    }
#endif /* WL_RELMCAST */
    else if (strnicmp(command, CMD_GET_SCSCAN, strlen(CMD_GET_SCSCAN)) == 0) {
        bytes_written = wl_android_get_singlecore_scan(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_SET_SCSCAN, strlen(CMD_SET_SCSCAN)) == 0) {
        bytes_written = wl_android_set_singlecore_scan(net, command, priv_cmd.total_len);
    }
#ifdef TEST_TX_POWER_CONTROL
    else if (strnicmp(command, CMD_TEST_SET_TX_POWER,
        strlen(CMD_TEST_SET_TX_POWER)) == 0) {
        int skip = strlen(CMD_TEST_SET_TX_POWER) + 1;
        wl_android_set_tx_power(net, (const char*)command+skip);
    }
    else if (strnicmp(command, CMD_TEST_GET_TX_POWER,
        strlen(CMD_TEST_GET_TX_POWER)) == 0) {
        wl_android_get_tx_power(net, command, priv_cmd.total_len);
    }
#endif /* TEST_TX_POWER_CONTROL */
    else if (strnicmp(command, CMD_SARLIMIT_TX_CONTROL,
        strlen(CMD_SARLIMIT_TX_CONTROL)) == 0) {
        int skip = strlen(CMD_SARLIMIT_TX_CONTROL) + 1;
        wl_android_set_sarlimit_txctrl(net, (const char*)command+skip);
    }
#endif /* CUSTOMER_HW4_PRIVATE_CMD */
    else if (strnicmp(command, CMD_HAPD_MAC_FILTER, strlen(CMD_HAPD_MAC_FILTER)) == 0) {
        int skip = strlen(CMD_HAPD_MAC_FILTER) + 1;
        wl_android_set_mac_address_filter(net, command+skip);
    }
    else if (strnicmp(command, CMD_SETROAMMODE, strlen(CMD_SETROAMMODE)) == 0)
        bytes_written = wl_android_set_roam_mode(net, command, priv_cmd.total_len);
#if defined(BCMFW_ROAM_ENABLE)
    else if (strnicmp(command, CMD_SET_ROAMPREF, strlen(CMD_SET_ROAMPREF)) == 0) {
        bytes_written = wl_android_set_roampref(net, command, priv_cmd.total_len);
    }
#endif /* BCMFW_ROAM_ENABLE */
#ifdef WL_CFG80211
    else if (strnicmp(command, CMD_MIRACAST, strlen(CMD_MIRACAST)) == 0)
        bytes_written = wl_android_set_miracast(net, command, priv_cmd.total_len);
#ifdef WL11ULB
    else if (strnicmp(command, CMD_ULB_MODE, strlen(CMD_ULB_MODE)) == 0)
        bytes_written = wl_android_set_ulb_mode(net, command, priv_cmd.total_len);
    else if (strnicmp(command, CMD_ULB_BW, strlen(CMD_ULB_BW)) == 0)
        bytes_written = wl_android_set_ulb_bw(net, command, priv_cmd.total_len);
#endif /* WL11ULB */
    else if (strnicmp(command, CMD_SETIBSSBEACONOUIDATA, strlen(CMD_SETIBSSBEACONOUIDATA)) == 0)
        bytes_written = wl_android_set_ibss_beacon_ouidata(net,
        command, priv_cmd.total_len);
#endif
    else if (strnicmp(command, CMD_KEEP_ALIVE, strlen(CMD_KEEP_ALIVE)) == 0) {
        int skip = strlen(CMD_KEEP_ALIVE) + 1;
        bytes_written = wl_keep_alive_set(net, command + skip, priv_cmd.total_len - skip);
    }
#ifdef WL_CFG80211
    else if (strnicmp(command, CMD_ROAM_OFFLOAD, strlen(CMD_ROAM_OFFLOAD)) == 0) {
        int enable = *(command + strlen(CMD_ROAM_OFFLOAD) + 1) - '0';
        bytes_written = wl_cfg80211_enable_roam_offload(net, enable);
    }
#endif
#if defined(WL_VIRTUAL_APSTA)
    else if (strnicmp(command, CMD_INTERFACE_CREATE, strlen(CMD_INTERFACE_CREATE)) == 0) {
        char *name = (command + strlen(CMD_INTERFACE_CREATE) +1);
        ANDROID_INFO(("Creating %s interface\n", name));
        bytes_written = wl_cfg80211_interface_create(net, name);
    }
    else if (strnicmp(command, CMD_INTERFACE_DELETE, strlen(CMD_INTERFACE_DELETE)) == 0) {
        char *name = (command + strlen(CMD_INTERFACE_DELETE) +1);
        ANDROID_INFO(("Deleteing %s interface\n", name));
        bytes_written = wl_cfg80211_interface_delete(net, name);
    }
#endif /* defined (WL_VIRTUAL_APSTA) */
    else if (strnicmp(command, CMD_GET_LINK_STATUS, strlen(CMD_GET_LINK_STATUS)) == 0) {
        bytes_written = wl_android_get_link_status(net, command, priv_cmd.total_len);
    }
#ifdef P2PRESP_WFDIE_SRC
    else if (strnicmp(command, CMD_P2P_SET_WFDIE_RESP,
        strlen(CMD_P2P_SET_WFDIE_RESP)) == 0) {
        int mode = *(command + strlen(CMD_P2P_SET_WFDIE_RESP) + 1) - '0';
        bytes_written = wl_android_set_wfdie_resp(net, mode);
    } else if (strnicmp(command, CMD_P2P_GET_WFDIE_RESP,
        strlen(CMD_P2P_GET_WFDIE_RESP)) == 0) {
        bytes_written = wl_android_get_wfdie_resp(net, command, priv_cmd.total_len);
    }
#endif /* P2PRESP_WFDIE_SRC */
#ifdef WL_CFG80211
    else if (strnicmp(command, CMD_DFS_AP_MOVE, strlen(CMD_DFS_AP_MOVE)) == 0) {
        char *data = (command + strlen(CMD_DFS_AP_MOVE) +1);
        bytes_written = wl_cfg80211_dfs_ap_move(net, data, command, priv_cmd.total_len);
    }
#endif
#ifdef WBTEXT
    else if (strnicmp(command, CMD_WBTEXT_ENABLE, strlen(CMD_WBTEXT_ENABLE)) == 0) {
        bytes_written = wl_android_wbtext(net, command, priv_cmd.total_len);
    }
#ifdef WL_CFG80211
    else if (strnicmp(command, CMD_WBTEXT_PROFILE_CONFIG,
            strlen(CMD_WBTEXT_PROFILE_CONFIG)) == 0) {
        char *data = (command + strlen(CMD_WBTEXT_PROFILE_CONFIG) + 1);
        bytes_written = wl_cfg80211_wbtext_config(net, data, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_WBTEXT_WEIGHT_CONFIG,
            strlen(CMD_WBTEXT_WEIGHT_CONFIG)) == 0) {
        char *data = (command + strlen(CMD_WBTEXT_WEIGHT_CONFIG) + 1);
        bytes_written = wl_cfg80211_wbtext_weight_config(net, data,
                command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_WBTEXT_TABLE_CONFIG,
            strlen(CMD_WBTEXT_TABLE_CONFIG)) == 0) {
        char *data = (command + strlen(CMD_WBTEXT_TABLE_CONFIG) + 1);
        bytes_written = wl_cfg80211_wbtext_table_config(net, data,
                command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_WBTEXT_DELTA_CONFIG,
            strlen(CMD_WBTEXT_DELTA_CONFIG)) == 0) {
        char *data = (command + strlen(CMD_WBTEXT_DELTA_CONFIG) + 1);
        bytes_written = wl_cfg80211_wbtext_delta_config(net, data,
                command, priv_cmd.total_len);
    }
#endif
    else if (strnicmp(command, CMD_WBTEXT_BTM_TIMER_THRESHOLD,
            strlen(CMD_WBTEXT_BTM_TIMER_THRESHOLD)) == 0) {
        bytes_written = wl_cfg80211_wbtext_btm_timer_threshold(net, command,
            priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_WBTEXT_BTM_DELTA,
            strlen(CMD_WBTEXT_BTM_DELTA)) == 0) {
        bytes_written = wl_cfg80211_wbtext_btm_delta(net, command,
            priv_cmd.total_len);
    }
#endif /* WBTEXT */
#ifdef SET_RPS_CPUS
    else if (strnicmp(command, CMD_RPSMODE, strlen(CMD_RPSMODE)) == 0) {
        bytes_written = wl_android_set_rps_cpus(net, command, priv_cmd.total_len);
    }
#endif /* SET_RPS_CPUS */
#ifdef WLWFDS
    else if (strnicmp(command, CMD_ADD_WFDS_HASH, strlen(CMD_ADD_WFDS_HASH)) == 0) {
        bytes_written = wl_android_set_wfds_hash(net, command, priv_cmd.total_len, 1);
    }
    else if (strnicmp(command, CMD_DEL_WFDS_HASH, strlen(CMD_DEL_WFDS_HASH)) == 0) {
        bytes_written = wl_android_set_wfds_hash(net, command, priv_cmd.total_len, 0);
    }
#endif /* WLWFDS */
#ifdef BT_WIFI_HANDOVER
    else if (strnicmp(command, CMD_TBOW_TEARDOWN, strlen(CMD_TBOW_TEARDOWN)) == 0) {
        bytes_written = wl_tbow_teardown(net, command, priv_cmd.total_len);
    }
#endif /* BT_WIFI_HANDOVER */
#ifdef CUSTOMER_HW4_PRIVATE_CMD
#ifdef FCC_PWR_LIMIT_2G
    else if (strnicmp(command, CMD_GET_FCC_PWR_LIMIT_2G,
        strlen(CMD_GET_FCC_PWR_LIMIT_2G)) == 0) {
        bytes_written = wl_android_get_fcc_pwr_limit_2g(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_SET_FCC_PWR_LIMIT_2G,
        strlen(CMD_SET_FCC_PWR_LIMIT_2G)) == 0) {
        bytes_written = wl_android_set_fcc_pwr_limit_2g(net, command, priv_cmd.total_len);
    }
#endif /* FCC_PWR_LIMIT_2G */
    else if (strnicmp(command, CMD_GET_STA_INFO, strlen(CMD_GET_STA_INFO)) == 0) {
        bytes_written = wl_cfg80211_get_sta_info(net, command, priv_cmd.total_len);
    }
#endif /* CUSTOMER_HW4_PRIVATE_CMD */
    else if (strnicmp(command, CMD_MURX_BFE_CAP,
            strlen(CMD_MURX_BFE_CAP)) == 0) {
#if defined(BCM4359_CHIP) && defined(WL_CFG80211)
        uint val = *(command + strlen(CMD_MURX_BFE_CAP) + 1) - '0';
        bytes_written = wl_android_murx_bfe_cap(net, val);
#else
        return BCME_UNSUPPORTED;
#endif /* BCM4359_CHIP */
    }
#ifdef SUPPORT_AP_HIGHER_BEACONRATE
    else if (strnicmp(command, CMD_GET_AP_BASICRATE, strlen(CMD_GET_AP_BASICRATE)) == 0) {
        bytes_written = wl_android_get_ap_basicrate(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_SET_AP_BEACONRATE, strlen(CMD_SET_AP_BEACONRATE)) == 0) {
        bytes_written = wl_android_set_ap_beaconrate(net, command);
    }
#endif /* SUPPORT_AP_HIGHER_BEACONRATE */
#ifdef SUPPORT_AP_RADIO_PWRSAVE
    else if (strnicmp(command, CMD_SET_AP_RPS_PARAMS, strlen(CMD_SET_AP_RPS_PARAMS)) == 0) {
        bytes_written = wl_android_set_ap_rps_params(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_SET_AP_RPS, strlen(CMD_SET_AP_RPS)) == 0) {
        bytes_written = wl_android_set_ap_rps(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_GET_AP_RPS, strlen(CMD_GET_AP_RPS)) == 0) {
        bytes_written = wl_android_get_ap_rps(net, command, priv_cmd.total_len);
    }
#endif /* SUPPORT_AP_RADIO_PWRSAVE */
#ifdef SUPPORT_RSSI_LOGGING
    else if (strnicmp(command, CMD_SET_RSSI_LOGGING, strlen(CMD_SET_RSSI_LOGGING)) == 0) {
        bytes_written = wl_android_set_rssi_logging(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_GET_RSSI_LOGGING, strlen(CMD_GET_RSSI_LOGGING)) == 0) {
        bytes_written = wl_android_get_rssi_logging(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_GET_RSSI_PER_ANT, strlen(CMD_GET_RSSI_PER_ANT)) == 0) {
        bytes_written = wl_android_get_rssi_per_ant(net, command, priv_cmd.total_len);
    }
#endif /* SUPPORT_RSSI_LOGGING */
#if defined(DHD_ENABLE_BIGDATA_LOGGING)
    else if (strnicmp(command, CMD_GET_BSS_INFO, strlen(CMD_GET_BSS_INFO)) == 0) {
        bytes_written = wl_cfg80211_get_bss_info(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_GET_ASSOC_REJECT_INFO, strlen(CMD_GET_ASSOC_REJECT_INFO))
            == 0) {
        bytes_written = wl_cfg80211_get_connect_failed_status(net, command,
                priv_cmd.total_len);
    }
#endif /* DHD_ENABLE_BIGDATA_LOGGING */
#if defined(SUPPORT_RANDOM_MAC_SCAN)
    else if (strnicmp(command, ENABLE_RANDOM_MAC, strlen(ENABLE_RANDOM_MAC)) == 0) {
        bytes_written = wl_cfg80211_set_random_mac(net, TRUE);
    } else if (strnicmp(command, DISABLE_RANDOM_MAC, strlen(DISABLE_RANDOM_MAC)) == 0) {
        bytes_written = wl_cfg80211_set_random_mac(net, FALSE);
    }
#endif /* SUPPORT_RANDOM_MAC_SCAN */
#ifdef WL_NATOE
    else if (strnicmp(command, CMD_NATOE, strlen(CMD_NATOE)) == 0) {
        bytes_written = wl_android_process_natoe_cmd(net, command,
                priv_cmd.total_len);
    }
#endif /* WL_NATOE */
#ifdef CONNECTION_STATISTICS
    else if (strnicmp(command, CMD_GET_CONNECTION_STATS,
        strlen(CMD_GET_CONNECTION_STATS)) == 0) {
        bytes_written = wl_android_get_connection_stats(net, command,
            priv_cmd.total_len);
    }
#endif
#ifdef DHD_LOG_DUMP
    else if (strnicmp(command, CMD_NEW_DEBUG_PRINT_DUMP,
        strlen(CMD_NEW_DEBUG_PRINT_DUMP)) == 0) {
        dhd_pub_t *dhdp = wl_cfg80211_get_dhdp(net);
        dhd_schedule_log_dump(dhdp);
#if defined(DHD_DEBUG) && defined(BCMPCIE) && defined(DHD_FW_COREDUMP)
        dhdp->memdump_type = DUMP_TYPE_BY_SYSDUMP;
        dhd_bus_mem_dump(dhdp);
#endif /* DHD_DEBUG && BCMPCIE && DHD_FW_COREDUMP */
#ifdef DHD_PKT_LOGGING
        dhd_schedule_pktlog_dump(dhdp);
#endif /* DHD_PKT_LOGGING */
    }
#endif /* DHD_LOG_DUMP */
#ifdef SET_PCIE_IRQ_CPU_CORE
    else if (strnicmp(command, CMD_PCIE_IRQ_CORE, strlen(CMD_PCIE_IRQ_CORE)) == 0) {
        int set = *(command + strlen(CMD_PCIE_IRQ_CORE) + 1) - '0';
        wl_android_set_irq_cpucore(net, set);
    }
#endif /* SET_PCIE_IRQ_CPU_CORE */
#if defined(DHD_HANG_SEND_UP_TEST)
    else if (strnicmp(command, CMD_MAKE_HANG, strlen(CMD_MAKE_HANG)) == 0) {
        int skip = strlen(CMD_MAKE_HANG) + 1;
        wl_android_make_hang_with_reason(net, (const char*)command+skip);
    }
#endif /* DHD_HANG_SEND_UP_TEST */
#ifdef SUPPORT_LQCM
    else if (strnicmp(command, CMD_SET_LQCM_ENABLE, strlen(CMD_SET_LQCM_ENABLE)) == 0) {
        int lqcm_enable = *(command + strlen(CMD_SET_LQCM_ENABLE) + 1) - '0';
        bytes_written = wl_android_lqcm_enable(net, lqcm_enable);
    }
    else if (strnicmp(command, CMD_GET_LQCM_REPORT,
        strlen(CMD_GET_LQCM_REPORT)) == 0) {
        bytes_written = wl_android_get_lqcm_report(net, command,
        priv_cmd.total_len);
    }
#endif
    else if (strnicmp(command, CMD_GET_SNR, strlen(CMD_GET_SNR)) == 0) {
        bytes_written = wl_android_get_snr(net, command, priv_cmd.total_len);
    }
#ifdef WLADPS_PRIVATE_CMD
    else if (strnicmp(command, CMD_SET_ADPS, strlen(CMD_SET_ADPS)) == 0) {
        int skip = strlen(CMD_SET_ADPS) + 1;
        bytes_written = wl_android_set_adps_mode(net, (const char*)command+skip);
    }
    else if (strnicmp(command, CMD_GET_ADPS, strlen(CMD_GET_ADPS)) == 0) {
        bytes_written = wl_android_get_adps_mode(net, command, priv_cmd.total_len);
    }
#endif /* WLADPS_PRIVATE_CMD */
#ifdef DHD_PKT_LOGGING
    else if (strnicmp(command, CMD_PKTLOG_FILTER_ENABLE,
        strlen(CMD_PKTLOG_FILTER_ENABLE)) == 0) {
        bytes_written = wl_android_pktlog_filter_enable(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_PKTLOG_FILTER_DISABLE,
        strlen(CMD_PKTLOG_FILTER_DISABLE)) == 0) {
        bytes_written = wl_android_pktlog_filter_disable(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_PKTLOG_FILTER_PATTERN_ENABLE,
        strlen(CMD_PKTLOG_FILTER_PATTERN_ENABLE)) == 0) {
        bytes_written =
            wl_android_pktlog_filter_pattern_enable(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_PKTLOG_FILTER_PATTERN_DISABLE,
        strlen(CMD_PKTLOG_FILTER_PATTERN_DISABLE)) == 0) {
        bytes_written =
            wl_android_pktlog_filter_pattern_disable(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_PKTLOG_FILTER_ADD, strlen(CMD_PKTLOG_FILTER_ADD)) == 0) {
        bytes_written = wl_android_pktlog_filter_add(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_PKTLOG_FILTER_INFO, strlen(CMD_PKTLOG_FILTER_INFO)) == 0) {
        bytes_written = wl_android_pktlog_filter_info(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_PKTLOG_START, strlen(CMD_PKTLOG_START)) == 0) {
        bytes_written = wl_android_pktlog_start(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_PKTLOG_STOP, strlen(CMD_PKTLOG_STOP)) == 0) {
        bytes_written = wl_android_pktlog_stop(net, command, priv_cmd.total_len);
    }
    else if (strnicmp(command, CMD_PKTLOG_FILTER_EXIST, strlen(CMD_PKTLOG_FILTER_EXIST)) == 0) {
        bytes_written = wl_android_pktlog_filter_exist(net, command, priv_cmd.total_len);
    }
#endif /* DHD_PKT_LOGGING */
#if defined(STAT_REPORT)
    else if (strnicmp(command, CMD_STAT_REPORT_GET_START,
        strlen(CMD_STAT_REPORT_GET_START)) == 0) {
        bytes_written = wl_android_stat_report_get_start(net, command, priv_cmd.total_len);
    } else if (strnicmp(command, CMD_STAT_REPORT_GET_NEXT,
        strlen(CMD_STAT_REPORT_GET_NEXT)) == 0) {
        bytes_written = wl_android_stat_report_get_next(net, command, priv_cmd.total_len);
    }
#endif /* STAT_REPORT */
    else if (wl_android_ext_priv_cmd(net, command, priv_cmd.total_len, &bytes_written) == 0) {
    }
    else {
        ANDROID_ERROR(("Unknown PRIVATE command %s - ignored\n", command));
        bytes_written = scnprintf(command, sizeof("FAIL"), "FAIL");
    }

    return bytes_written;
}

int wl_android_init(void)
{
    int ret = 0;

#if defined(ENABLE_INSMOD_NO_FW_LOAD) || defined(BUS_POWER_RESTORE)
    dhd_download_fw_on_driverload = FALSE;
#endif /* ENABLE_INSMOD_NO_FW_LOAD */
    if (!iface_name[0]) {
        memset(iface_name, 0, IFNAMSIZ);
        bcm_strncpy_s(iface_name, IFNAMSIZ, "wlan", IFNAMSIZ);
    }

    wl_netlink_init();

    return ret;
}

int wl_android_exit(void)
{
    int ret = 0;
    struct io_cfg *cur, *q;

    wl_netlink_deinit();

#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcast-qual"
#endif
    list_for_each_entry_safe(cur, q, &miracast_resume_list, list) {
        list_del(&cur->list);
        kfree(cur);
    }
#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__)
#pragma GCC diagnostic pop
#endif

    return ret;
}

void wl_android_post_init(void)
{
#ifdef ENABLE_4335BT_WAR
    bcm_bt_unlock(lock_cookie_wifi);
    printk("%s: btlock released\n", __FUNCTION__);
#endif /* ENABLE_4335BT_WAR */

    if (!dhd_download_fw_on_driverload)
        g_wifi_on = FALSE;
}



int wl_fatal_error(void * wl, int rc)
{
    return FALSE;
}

#if defined(BT_OVER_SDIO)
void
wl_android_set_wifi_on_flag(bool enable)
{
    g_wifi_on = enable;
}
#endif /* BT_OVER_SDIO */