drivers/staging/wilc1000/host_interface.c

#include <linux/slab.h>
#include <linux/time.h>
#include <linux/kthread.h>
#include <linux/delay.h>
#include <linux/completion.h>
#include <linux/list.h>
#include <linux/workqueue.h>
#include "host_interface.h"
#include <linux/spinlock.h>
#include <linux/errno.h>
#include "coreconfigurator.h"
#include "wilc_wlan.h"
#include "wilc_wlan_if.h"
#include <linux/etherdevice.h>
#include "wilc_wfi_netdevice.h"

#define HOST_IF_MSG_SCAN                        0
#define HOST_IF_MSG_CONNECT                     1
#define HOST_IF_MSG_RCVD_GNRL_ASYNC_INFO        2
#define HOST_IF_MSG_KEY                         3
#define HOST_IF_MSG_RCVD_NTWRK_INFO             4
#define HOST_IF_MSG_RCVD_SCAN_COMPLETE          5
#define HOST_IF_MSG_CFG_PARAMS                  6
#define HOST_IF_MSG_SET_CHANNEL                 7
#define HOST_IF_MSG_DISCONNECT                  8
#define HOST_IF_MSG_GET_RSSI                    9
#define HOST_IF_MSG_ADD_BEACON                  11
#define HOST_IF_MSG_DEL_BEACON                  12
#define HOST_IF_MSG_ADD_STATION                 13
#define HOST_IF_MSG_DEL_STATION                 14
#define HOST_IF_MSG_EDIT_STATION                15
#define HOST_IF_MSG_SCAN_TIMER_FIRED            16
#define HOST_IF_MSG_CONNECT_TIMER_FIRED         17
#define HOST_IF_MSG_POWER_MGMT                  18
#define HOST_IF_MSG_GET_INACTIVETIME            19
#define HOST_IF_MSG_REMAIN_ON_CHAN              20
#define HOST_IF_MSG_REGISTER_FRAME              21
#define HOST_IF_MSG_LISTEN_TIMER_FIRED          22
#define HOST_IF_MSG_SET_WFIDRV_HANDLER          24
#define HOST_IF_MSG_GET_MAC_ADDRESS             26
#define HOST_IF_MSG_SET_OPERATION_MODE          27
#define HOST_IF_MSG_SET_IPADDRESS               28
#define HOST_IF_MSG_GET_IPADDRESS               29
#define HOST_IF_MSG_GET_STATISTICS              31
#define HOST_IF_MSG_SET_MULTICAST_FILTER        32
#define HOST_IF_MSG_DEL_BA_SESSION              34
#define HOST_IF_MSG_DEL_ALL_STA                 36
#define HOST_IF_MSG_SET_TX_POWER		38
#define HOST_IF_MSG_GET_TX_POWER		39
#define HOST_IF_MSG_EXIT                        100

#define HOST_IF_SCAN_TIMEOUT                    4000
#define HOST_IF_CONNECT_TIMEOUT                 9500

#define BA_SESSION_DEFAULT_BUFFER_SIZE          16
#define BA_SESSION_DEFAULT_TIMEOUT              1000
#define BLOCK_ACK_REQ_SIZE                      0x14
#define FALSE_FRMWR_CHANNEL			100

#define TCP_ACK_FILTER_LINK_SPEED_THRESH	54
#define DEFAULT_LINK_SPEED			72

struct host_if_wpa_attr {
	u8 *key;
	const u8 *mac_addr;
	u8 *seq;
	u8 seq_len;
	u8 index;
	u8 key_len;
	u8 mode;
};

struct host_if_wep_attr {
	u8 *key;
	u8 key_len;
	u8 index;
	u8 mode;
	enum AUTHTYPE auth_type;
};

union host_if_key_attr {
	struct host_if_wep_attr wep;
	struct host_if_wpa_attr wpa;
	struct host_if_pmkid_attr pmkid;
};

struct key_attr {
	enum KEY_TYPE type;
	u8 action;
	union host_if_key_attr attr;
};

struct scan_attr {
	u8 src;
	u8 type;
	u8 *ch_freq_list;
	u8 ch_list_len;
	u8 *ies;
	size_t ies_len;
	wilc_scan_result result;
	void *arg;
	struct hidden_network hidden_network;
};

struct connect_attr {
	u8 *bssid;
	u8 *ssid;
	size_t ssid_len;
	u8 *ies;
	size_t ies_len;
	u8 security;
	wilc_connect_result result;
	void *arg;
	enum AUTHTYPE auth_type;
	u8 ch;
	void *params;
};

struct rcvd_async_info {
	u8 *buffer;
	u32 len;
};

struct channel_attr {
	u8 set_ch;
};

struct beacon_attr {
	u32 interval;
	u32 dtim_period;
	u32 head_len;
	u8 *head;
	u32 tail_len;
	u8 *tail;
};

struct set_multicast {
	bool enabled;
	u32 cnt;
};

struct del_all_sta {
	u8 del_all_sta[MAX_NUM_STA][ETH_ALEN];
	u8 assoc_sta;
};

struct del_sta {
	u8 mac_addr[ETH_ALEN];
};

struct power_mgmt_param {
	bool enabled;
	u32 timeout;
};

struct set_ip_addr {
	u8 *ip_addr;
	u8 idx;
};

struct sta_inactive_t {
	u8 mac[6];
};

struct tx_power {
	u8 tx_pwr;
};

union message_body {
	struct scan_attr scan_info;
	struct connect_attr con_info;
	struct rcvd_net_info net_info;
	struct rcvd_async_info async_info;
	struct key_attr key_info;
	struct cfg_param_attr cfg_info;
	struct channel_attr channel_info;
	struct beacon_attr beacon_info;
	struct add_sta_param add_sta_info;
	struct del_sta del_sta_info;
	struct add_sta_param edit_sta_info;
	struct power_mgmt_param pwr_mgmt_info;
	struct sta_inactive_t mac_info;
	struct set_ip_addr ip_info;
	struct drv_handler drv;
	struct set_multicast multicast_info;
	struct op_mode mode;
	struct get_mac_addr get_mac_info;
	struct ba_session_info session_info;
	struct remain_ch remain_on_ch;
	struct reg_frame reg_frame;
	char *data;
	struct del_all_sta del_all_sta_info;
	struct tx_power tx_power;
};

struct host_if_msg {
	u16 id;
	union message_body body;
	struct wilc_vif *vif;
	struct work_struct work;
};

struct join_bss_param {
	BSSTYPE_T bss_type;
	u8 dtim_period;
	u16 beacon_period;
	u16 cap_info;
	u8 bssid[6];
	char ssid[MAX_SSID_LEN];
	u8 ssid_len;
	u8 supp_rates[MAX_RATES_SUPPORTED + 1];
	u8 ht_capable;
	u8 wmm_cap;
	u8 uapsd_cap;
	bool rsn_found;
	u8 rsn_grp_policy;
	u8 mode_802_11i;
	u8 rsn_pcip_policy[3];
	u8 rsn_auth_policy[3];
	u8 rsn_cap[2];
	u32 tsf;
	u8 noa_enabled;
	u8 opp_enabled;
	u8 ct_window;
	u8 cnt;
	u8 idx;
	u8 duration[4];
	u8 interval[4];
	u8 start_time[4];
};

static struct host_if_drv *terminated_handle;
bool wilc_optaining_ip;
static u8 P2P_LISTEN_STATE;
static struct workqueue_struct *hif_workqueue;
static struct completion hif_thread_comp;
static struct completion hif_driver_comp;
static struct completion hif_wait_response;
static struct mutex hif_deinit_lock;
static struct timer_list periodic_rssi;

u8 wilc_multicast_mac_addr_list[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN];

static u8 rcv_assoc_resp[MAX_ASSOC_RESP_FRAME_SIZE];

static bool scan_while_connected;

static s8 rssi;
static u8 set_ip[2][4];
static u8 get_ip[2][4];
static u32 inactive_time;
static u8 del_beacon;
static u32 clients_count;

static u8 *join_req;
static u8 *info_element;
static u8 mode_11i;
static u8 auth_type;
static u32 join_req_size;
static u32 info_element_size;
static struct wilc_vif *join_req_vif;
#define REAL_JOIN_REQ 0
#define FLUSHED_JOIN_REQ 1
#define FLUSHED_BYTE_POS 79

static void *host_int_ParseJoinBssParam(struct network_info *ptstrNetworkInfo);
static int host_int_get_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx);
static s32 Handle_ScanDone(struct wilc_vif *vif, enum scan_event enuEvent);
static void host_if_work(struct work_struct *work);

/*!
 *  @author		syounan
 *  @date		1 Sep 2010
 *  @note		copied from FLO glue implementatuion
 *  @version		1.0
 */
static int wilc_enqueue_cmd(struct host_if_msg *msg)
{
	struct host_if_msg *new_msg;

	new_msg = kmemdup(msg, sizeof(*new_msg), GFP_ATOMIC);
	if (!new_msg)
		return -ENOMEM;

	INIT_WORK(&new_msg->work, host_if_work);
	queue_work(hif_workqueue, &new_msg->work);
	return 0;
}


/* The u8IfIdx starts from 0 to NUM_CONCURRENT_IFC -1, but 0 index used as
 * special purpose in wilc device, so we add 1 to the index to starts from 1.
 * As a result, the returned index will be 1 to NUM_CONCURRENT_IFC.
 */
int wilc_get_vif_idx(struct wilc_vif *vif)
{
	return vif->idx + 1;
}

/* We need to minus 1 from idx which is from wilc device to get real index
 * of wilc->vif[], because we add 1 when pass to wilc device in the function
 * wilc_get_vif_idx.
 * As a result, the index should be between 0 and NUM_CONCURRENT_IFC -1.
 */
static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx)
{
	int index = idx - 1;

	if (index < 0 || index >= NUM_CONCURRENT_IFC)
		return NULL;

	return wilc->vif[index];
}

static void handle_set_channel(struct wilc_vif *vif,
			       struct channel_attr *hif_set_ch)
{
	int ret = 0;
	struct wid wid;

	wid.id = (u16)WID_CURRENT_CHANNEL;
	wid.type = WID_CHAR;
	wid.val = (char *)&hif_set_ch->set_ch;
	wid.size = sizeof(char);

	ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				   wilc_get_vif_idx(vif));

	if (ret)
		netdev_err(vif->ndev, "Failed to set channel\n");
}

static void handle_set_wfi_drv_handler(struct wilc_vif *vif,
				       struct drv_handler *hif_drv_handler)
{
	int ret = 0;
	struct wid wid;

	wid.id = (u16)WID_SET_DRV_HANDLER;
	wid.type = WID_STR;
	wid.val = (s8 *)hif_drv_handler;
	wid.size = sizeof(*hif_drv_handler);

	ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				   hif_drv_handler->handler);

	if (!hif_drv_handler->handler)
		complete(&hif_driver_comp);

	if (ret)
		netdev_err(vif->ndev, "Failed to set driver handler\n");
}

static void handle_set_operation_mode(struct wilc_vif *vif,
				      struct op_mode *hif_op_mode)
{
	int ret = 0;
	struct wid wid;

	wid.id = (u16)WID_SET_OPERATION_MODE;
	wid.type = WID_INT;
	wid.val = (s8 *)&hif_op_mode->mode;
	wid.size = sizeof(u32);

	ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				   wilc_get_vif_idx(vif));

	if ((hif_op_mode->mode) == IDLE_MODE)
		complete(&hif_driver_comp);

	if (ret)
		netdev_err(vif->ndev, "Failed to set driver handler\n");
}

static void handle_set_ip_address(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
{
	int ret = 0;
	struct wid wid;
	char firmware_ip_addr[4] = {0};

	if (ip_addr[0] < 192)
		ip_addr[0] = 0;

	memcpy(set_ip[idx], ip_addr, IP_ALEN);

	wid.id = (u16)WID_IP_ADDRESS;
	wid.type = WID_STR;
	wid.val = (u8 *)ip_addr;
	wid.size = IP_ALEN;

	ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				   wilc_get_vif_idx(vif));

	host_int_get_ipaddress(vif, firmware_ip_addr, idx);

	if (ret)
		netdev_err(vif->ndev, "Failed to set IP address\n");
}

static void handle_get_ip_address(struct wilc_vif *vif, u8 idx)
{
	int ret = 0;
	struct wid wid;

	wid.id = (u16)WID_IP_ADDRESS;
	wid.type = WID_STR;
	wid.val = kmalloc(IP_ALEN, GFP_KERNEL);
	wid.size = IP_ALEN;

	ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
				   wilc_get_vif_idx(vif));

	memcpy(get_ip[idx], wid.val, IP_ALEN);

	kfree(wid.val);

	if (memcmp(get_ip[idx], set_ip[idx], IP_ALEN) != 0)
		wilc_setup_ipaddress(vif, set_ip[idx], idx);

	if (ret)
		netdev_err(vif->ndev, "Failed to get IP address\n");
}

static void handle_get_mac_address(struct wilc_vif *vif,
				   struct get_mac_addr *get_mac_addr)
{
	int ret = 0;
	struct wid wid;

	wid.id = (u16)WID_MAC_ADDR;
	wid.type = WID_STR;
	wid.val = get_mac_addr->mac_addr;
	wid.size = ETH_ALEN;

	ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
				   wilc_get_vif_idx(vif));

	if (ret)
		netdev_err(vif->ndev, "Failed to get mac address\n");
	complete(&hif_wait_response);
}

static void handle_cfg_param(struct wilc_vif *vif,
			     struct cfg_param_attr *cfg_param_attr)
{
	int ret = 0;
	struct wid wid_list[32];
	struct host_if_drv *hif_drv = vif->hif_drv;
	int i = 0;

	mutex_lock(&hif_drv->cfg_values_lock);

	if (cfg_param_attr->flag & BSS_TYPE) {
		u8 bss_type = cfg_param_attr->bss_type;

		if (bss_type < 6) {
			wid_list[i].id = WID_BSS_TYPE;
			wid_list[i].val = (s8 *)&bss_type;
			wid_list[i].type = WID_CHAR;
			wid_list[i].size = sizeof(char);
			hif_drv->cfg_values.bss_type = bss_type;
		} else {
			netdev_err(vif->ndev, "check value 6 over\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & AUTH_TYPE) {
		if (cfg_param_attr->auth_type == 1 ||
		    cfg_param_attr->auth_type == 2 ||
		    cfg_param_attr->auth_type == 5) {
			wid_list[i].id = WID_AUTH_TYPE;
			wid_list[i].val = (s8 *)&cfg_param_attr->auth_type;
			wid_list[i].type = WID_CHAR;
			wid_list[i].size = sizeof(char);
			hif_drv->cfg_values.auth_type = (u8)cfg_param_attr->auth_type;
		} else {
			netdev_err(vif->ndev, "Impossible value\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & AUTHEN_TIMEOUT) {
		if (cfg_param_attr->auth_timeout > 0 &&
		    cfg_param_attr->auth_timeout < 65536) {
			wid_list[i].id = WID_AUTH_TIMEOUT;
			wid_list[i].val = (s8 *)&cfg_param_attr->auth_timeout;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.auth_timeout = cfg_param_attr->auth_timeout;
		} else {
			netdev_err(vif->ndev, "Range(1 ~ 65535) over\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & POWER_MANAGEMENT) {
		if (cfg_param_attr->power_mgmt_mode < 5) {
			wid_list[i].id = WID_POWER_MANAGEMENT;
			wid_list[i].val = (s8 *)&cfg_param_attr->power_mgmt_mode;
			wid_list[i].type = WID_CHAR;
			wid_list[i].size = sizeof(char);
			hif_drv->cfg_values.power_mgmt_mode = (u8)cfg_param_attr->power_mgmt_mode;
		} else {
			netdev_err(vif->ndev, "Invalid power mode\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & RETRY_SHORT) {
		if (cfg_param_attr->short_retry_limit > 0 &&
		    cfg_param_attr->short_retry_limit < 256) {
			wid_list[i].id = WID_SHORT_RETRY_LIMIT;
			wid_list[i].val = (s8 *)&cfg_param_attr->short_retry_limit;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.short_retry_limit = cfg_param_attr->short_retry_limit;
		} else {
			netdev_err(vif->ndev, "Range(1~256) over\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & RETRY_LONG) {
		if (cfg_param_attr->long_retry_limit > 0 &&
		    cfg_param_attr->long_retry_limit < 256) {
			wid_list[i].id = WID_LONG_RETRY_LIMIT;
			wid_list[i].val = (s8 *)&cfg_param_attr->long_retry_limit;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.long_retry_limit = cfg_param_attr->long_retry_limit;
		} else {
			netdev_err(vif->ndev, "Range(1~256) over\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & FRAG_THRESHOLD) {
		if (cfg_param_attr->frag_threshold > 255 &&
		    cfg_param_attr->frag_threshold < 7937) {
			wid_list[i].id = WID_FRAG_THRESHOLD;
			wid_list[i].val = (s8 *)&cfg_param_attr->frag_threshold;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.frag_threshold = cfg_param_attr->frag_threshold;
		} else {
			netdev_err(vif->ndev, "Threshold Range fail\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & RTS_THRESHOLD) {
		if (cfg_param_attr->rts_threshold > 255 &&
		    cfg_param_attr->rts_threshold < 65536) {
			wid_list[i].id = WID_RTS_THRESHOLD;
			wid_list[i].val = (s8 *)&cfg_param_attr->rts_threshold;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.rts_threshold = cfg_param_attr->rts_threshold;
		} else {
			netdev_err(vif->ndev, "Threshold Range fail\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & PREAMBLE) {
		if (cfg_param_attr->preamble_type < 3) {
			wid_list[i].id = WID_PREAMBLE;
			wid_list[i].val = (s8 *)&cfg_param_attr->preamble_type;
			wid_list[i].type = WID_CHAR;
			wid_list[i].size = sizeof(char);
			hif_drv->cfg_values.preamble_type = cfg_param_attr->preamble_type;
		} else {
			netdev_err(vif->ndev, "Preamle Range(0~2) over\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & SHORT_SLOT_ALLOWED) {
		if (cfg_param_attr->short_slot_allowed < 2) {
			wid_list[i].id = WID_SHORT_SLOT_ALLOWED;
			wid_list[i].val = (s8 *)&cfg_param_attr->short_slot_allowed;
			wid_list[i].type = WID_CHAR;
			wid_list[i].size = sizeof(char);
			hif_drv->cfg_values.short_slot_allowed = (u8)cfg_param_attr->short_slot_allowed;
		} else {
			netdev_err(vif->ndev, "Short slot(2) over\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & TXOP_PROT_DISABLE) {
		if (cfg_param_attr->txop_prot_disabled < 2) {
			wid_list[i].id = WID_11N_TXOP_PROT_DISABLE;
			wid_list[i].val = (s8 *)&cfg_param_attr->txop_prot_disabled;
			wid_list[i].type = WID_CHAR;
			wid_list[i].size = sizeof(char);
			hif_drv->cfg_values.txop_prot_disabled = (u8)cfg_param_attr->txop_prot_disabled;
		} else {
			netdev_err(vif->ndev, "TXOP prot disable\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & BEACON_INTERVAL) {
		if (cfg_param_attr->beacon_interval > 0 &&
		    cfg_param_attr->beacon_interval < 65536) {
			wid_list[i].id = WID_BEACON_INTERVAL;
			wid_list[i].val = (s8 *)&cfg_param_attr->beacon_interval;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.beacon_interval = cfg_param_attr->beacon_interval;
		} else {
			netdev_err(vif->ndev, "Beacon interval(1~65535)fail\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & DTIM_PERIOD) {
		if (cfg_param_attr->dtim_period > 0 &&
		    cfg_param_attr->dtim_period < 256) {
			wid_list[i].id = WID_DTIM_PERIOD;
			wid_list[i].val = (s8 *)&cfg_param_attr->dtim_period;
			wid_list[i].type = WID_CHAR;
			wid_list[i].size = sizeof(char);
			hif_drv->cfg_values.dtim_period = cfg_param_attr->dtim_period;
		} else {
			netdev_err(vif->ndev, "DTIM range(1~255) fail\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & SITE_SURVEY) {
		if (cfg_param_attr->site_survey_enabled < 3) {
			wid_list[i].id = WID_SITE_SURVEY;
			wid_list[i].val = (s8 *)&cfg_param_attr->site_survey_enabled;
			wid_list[i].type = WID_CHAR;
			wid_list[i].size = sizeof(char);
			hif_drv->cfg_values.site_survey_enabled = (u8)cfg_param_attr->site_survey_enabled;
		} else {
			netdev_err(vif->ndev, "Site survey disable\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & SITE_SURVEY_SCAN_TIME) {
		if (cfg_param_attr->site_survey_scan_time > 0 &&
		    cfg_param_attr->site_survey_scan_time < 65536) {
			wid_list[i].id = WID_SITE_SURVEY_SCAN_TIME;
			wid_list[i].val = (s8 *)&cfg_param_attr->site_survey_scan_time;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.site_survey_scan_time = cfg_param_attr->site_survey_scan_time;
		} else {
			netdev_err(vif->ndev, "Site scan time(1~65535) over\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & ACTIVE_SCANTIME) {
		if (cfg_param_attr->active_scan_time > 0 &&
		    cfg_param_attr->active_scan_time < 65536) {
			wid_list[i].id = WID_ACTIVE_SCAN_TIME;
			wid_list[i].val = (s8 *)&cfg_param_attr->active_scan_time;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.active_scan_time = cfg_param_attr->active_scan_time;
		} else {
			netdev_err(vif->ndev, "Active time(1~65535) over\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & PASSIVE_SCANTIME) {
		if (cfg_param_attr->passive_scan_time > 0 &&
		    cfg_param_attr->passive_scan_time < 65536) {
			wid_list[i].id = WID_PASSIVE_SCAN_TIME;
			wid_list[i].val = (s8 *)&cfg_param_attr->passive_scan_time;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.passive_scan_time = cfg_param_attr->passive_scan_time;
		} else {
			netdev_err(vif->ndev, "Passive time(1~65535) over\n");
			goto unlock;
		}
		i++;
	}
	if (cfg_param_attr->flag & CURRENT_TX_RATE) {
		enum CURRENT_TXRATE curr_tx_rate = cfg_param_attr->curr_tx_rate;

		if (curr_tx_rate == AUTORATE || curr_tx_rate == MBPS_1 ||
		    curr_tx_rate == MBPS_2 || curr_tx_rate == MBPS_5_5 ||
		    curr_tx_rate == MBPS_11 || curr_tx_rate == MBPS_6 ||
		    curr_tx_rate == MBPS_9 || curr_tx_rate == MBPS_12 ||
		    curr_tx_rate == MBPS_18 || curr_tx_rate == MBPS_24 ||
		    curr_tx_rate == MBPS_36 || curr_tx_rate == MBPS_48 ||
		    curr_tx_rate == MBPS_54) {
			wid_list[i].id = WID_CURRENT_TX_RATE;
			wid_list[i].val = (s8 *)&curr_tx_rate;
			wid_list[i].type = WID_SHORT;
			wid_list[i].size = sizeof(u16);
			hif_drv->cfg_values.curr_tx_rate = (u8)curr_tx_rate;
		} else {
			netdev_err(vif->ndev, "out of TX rate\n");
			goto unlock;
		}
		i++;
	}

	ret = wilc_send_config_pkt(vif, SET_CFG, wid_list,
				   i, wilc_get_vif_idx(vif));

	if (ret)
		netdev_err(vif->ndev, "Error in setting CFG params\n");

unlock:
	mutex_unlock(&hif_drv->cfg_values_lock);
}

static s32 handle_scan(struct wilc_vif *vif, struct scan_attr *scan_info)
{
	s32 result = 0;
	struct wid wid_list[5];
	u32 index = 0;
	u32 i;
	u8 *buffer;
	u8 valuesize = 0;
	u8 *pu8HdnNtwrksWidVal = NULL;
	struct host_if_drv *hif_drv = vif->hif_drv;

	hif_drv->usr_scan_req.scan_result = scan_info->result;
	hif_drv->usr_scan_req.arg = scan_info->arg;

	if ((hif_drv->hif_state >= HOST_IF_SCANNING) &&
	    (hif_drv->hif_state < HOST_IF_CONNECTED)) {
		netdev_err(vif->ndev, "Already scan\n");
		result = -EBUSY;
		goto ERRORHANDLER;
	}

	if (wilc_optaining_ip || wilc_connecting) {
		netdev_err(vif->ndev, "Don't do obss scan\n");
		result = -EBUSY;
		goto ERRORHANDLER;
	}

	hif_drv->usr_scan_req.rcvd_ch_cnt = 0;

	wid_list[index].id = (u16)WID_SSID_PROBE_REQ;
	wid_list[index].type = WID_STR;

	for (i = 0; i < scan_info->hidden_network.n_ssids; i++)
		valuesize += ((scan_info->hidden_network.net_info[i].ssid_len) + 1);
	pu8HdnNtwrksWidVal = kmalloc(valuesize + 1, GFP_KERNEL);
	wid_list[index].val = pu8HdnNtwrksWidVal;
	if (wid_list[index].val) {
		buffer = wid_list[index].val;

		*buffer++ = scan_info->hidden_network.n_ssids;

		for (i = 0; i < scan_info->hidden_network.n_ssids; i++) {
			*buffer++ = scan_info->hidden_network.net_info[i].ssid_len;
			memcpy(buffer, scan_info->hidden_network.net_info[i].ssid, scan_info->hidden_network.net_info[i].ssid_len);
			buffer += scan_info->hidden_network.net_info[i].ssid_len;
		}

		wid_list[index].size = (s32)(valuesize + 1);
		index++;
	}

	wid_list[index].id = WID_INFO_ELEMENT_PROBE;
	wid_list[index].type = WID_BIN_DATA;
	wid_list[index].val = scan_info->ies;
	wid_list[index].size = scan_info->ies_len;
	index++;

	wid_list[index].id = WID_SCAN_TYPE;
	wid_list[index].type = WID_CHAR;
	wid_list[index].size = sizeof(char);
	wid_list[index].val = (s8 *)&scan_info->type;
	index++;

	wid_list[index].id = WID_SCAN_CHANNEL_LIST;
	wid_list[index].type = WID_BIN_DATA;

	if (scan_info->ch_freq_list &&
	    scan_info->ch_list_len > 0) {
		int i;

		for (i = 0; i < scan_info->ch_list_len; i++)	{
			if (scan_info->ch_freq_list[i] > 0)
				scan_info->ch_freq_list[i] = scan_info->ch_freq_list[i] - 1;
		}
	}

	wid_list[index].val = scan_info->ch_freq_list;
	wid_list[index].size = scan_info->ch_list_len;
	index++;

	wid_list[index].id = WID_START_SCAN_REQ;
	wid_list[index].type = WID_CHAR;
	wid_list[index].size = sizeof(char);
	wid_list[index].val = (s8 *)&scan_info->src;
	index++;

	if (hif_drv->hif_state == HOST_IF_CONNECTED)
		scan_while_connected = true;
	else if (hif_drv->hif_state == HOST_IF_IDLE)
		scan_while_connected = false;

	result = wilc_send_config_pkt(vif, SET_CFG, wid_list,
				      index,
				      wilc_get_vif_idx(vif));

	if (result)
		netdev_err(vif->ndev, "Failed to send scan parameters\n");

ERRORHANDLER:
	if (result) {
		del_timer(&hif_drv->scan_timer);
		Handle_ScanDone(vif, SCAN_EVENT_ABORTED);
	}

	kfree(scan_info->ch_freq_list);
	scan_info->ch_freq_list = NULL;

	kfree(scan_info->ies);
	scan_info->ies = NULL;
	kfree(scan_info->hidden_network.net_info);
	scan_info->hidden_network.net_info = NULL;

	kfree(pu8HdnNtwrksWidVal);

	return result;
}

static s32 Handle_ScanDone(struct wilc_vif *vif,
			   enum scan_event enuEvent)
{
	s32 result = 0;
	u8 u8abort_running_scan;
	struct wid wid;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (enuEvent == SCAN_EVENT_ABORTED) {
		u8abort_running_scan = 1;
		wid.id = (u16)WID_ABORT_RUNNING_SCAN;
		wid.type = WID_CHAR;
		wid.val = (s8 *)&u8abort_running_scan;
		wid.size = sizeof(char);

		result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
					      wilc_get_vif_idx(vif));

		if (result) {
			netdev_err(vif->ndev, "Failed to set abort running\n");
			result = -EFAULT;
		}
	}

	if (!hif_drv) {
		netdev_err(vif->ndev, "Driver handler is NULL\n");
		return result;
	}

	if (hif_drv->usr_scan_req.scan_result) {
		hif_drv->usr_scan_req.scan_result(enuEvent, NULL,
						  hif_drv->usr_scan_req.arg, NULL);
		hif_drv->usr_scan_req.scan_result = NULL;
	}

	return result;
}

u8 wilc_connected_ssid[6] = {0};
static s32 Handle_Connect(struct wilc_vif *vif,
			  struct connect_attr *pstrHostIFconnectAttr)
{
	s32 result = 0;
	struct wid strWIDList[8];
	u32 u32WidsCount = 0, dummyval = 0;
	u8 *pu8CurrByte = NULL;
	struct join_bss_param *ptstrJoinBssParam;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (memcmp(pstrHostIFconnectAttr->bssid, wilc_connected_ssid, ETH_ALEN) == 0) {
		result = 0;
		netdev_err(vif->ndev, "Discard connect request\n");
		return result;
	}

	ptstrJoinBssParam = pstrHostIFconnectAttr->params;
	if (!ptstrJoinBssParam) {
		netdev_err(vif->ndev, "Required BSSID not found\n");
		result = -ENOENT;
		goto ERRORHANDLER;
	}

	if (pstrHostIFconnectAttr->bssid) {
		hif_drv->usr_conn_req.bssid = kmalloc(6, GFP_KERNEL);
		memcpy(hif_drv->usr_conn_req.bssid, pstrHostIFconnectAttr->bssid, 6);
	}

	hif_drv->usr_conn_req.ssid_len = pstrHostIFconnectAttr->ssid_len;
	if (pstrHostIFconnectAttr->ssid) {
		hif_drv->usr_conn_req.ssid = kmalloc(pstrHostIFconnectAttr->ssid_len + 1, GFP_KERNEL);
		memcpy(hif_drv->usr_conn_req.ssid,
		       pstrHostIFconnectAttr->ssid,
		       pstrHostIFconnectAttr->ssid_len);
		hif_drv->usr_conn_req.ssid[pstrHostIFconnectAttr->ssid_len] = '\0';
	}

	hif_drv->usr_conn_req.ies_len = pstrHostIFconnectAttr->ies_len;
	if (pstrHostIFconnectAttr->ies) {
		hif_drv->usr_conn_req.ies = kmalloc(pstrHostIFconnectAttr->ies_len, GFP_KERNEL);
		memcpy(hif_drv->usr_conn_req.ies,
		       pstrHostIFconnectAttr->ies,
		       pstrHostIFconnectAttr->ies_len);
	}

	hif_drv->usr_conn_req.security = pstrHostIFconnectAttr->security;
	hif_drv->usr_conn_req.auth_type = pstrHostIFconnectAttr->auth_type;
	hif_drv->usr_conn_req.conn_result = pstrHostIFconnectAttr->result;
	hif_drv->usr_conn_req.arg = pstrHostIFconnectAttr->arg;

	strWIDList[u32WidsCount].id = WID_SUCCESS_FRAME_COUNT;
	strWIDList[u32WidsCount].type = WID_INT;
	strWIDList[u32WidsCount].size = sizeof(u32);
	strWIDList[u32WidsCount].val = (s8 *)(&(dummyval));
	u32WidsCount++;

	strWIDList[u32WidsCount].id = WID_RECEIVED_FRAGMENT_COUNT;
	strWIDList[u32WidsCount].type = WID_INT;
	strWIDList[u32WidsCount].size = sizeof(u32);
	strWIDList[u32WidsCount].val = (s8 *)(&(dummyval));
	u32WidsCount++;

	strWIDList[u32WidsCount].id = WID_FAILED_COUNT;
	strWIDList[u32WidsCount].type = WID_INT;
	strWIDList[u32WidsCount].size = sizeof(u32);
	strWIDList[u32WidsCount].val = (s8 *)(&(dummyval));
	u32WidsCount++;

	{
		strWIDList[u32WidsCount].id = WID_INFO_ELEMENT_ASSOCIATE;
		strWIDList[u32WidsCount].type = WID_BIN_DATA;
		strWIDList[u32WidsCount].val = hif_drv->usr_conn_req.ies;
		strWIDList[u32WidsCount].size = hif_drv->usr_conn_req.ies_len;
		u32WidsCount++;

		if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7)) {
			info_element_size = hif_drv->usr_conn_req.ies_len;
			info_element = kmalloc(info_element_size, GFP_KERNEL);
			memcpy(info_element, hif_drv->usr_conn_req.ies,
			       info_element_size);
		}
	}
	strWIDList[u32WidsCount].id = (u16)WID_11I_MODE;
	strWIDList[u32WidsCount].type = WID_CHAR;
	strWIDList[u32WidsCount].size = sizeof(char);
	strWIDList[u32WidsCount].val = (s8 *)&hif_drv->usr_conn_req.security;
	u32WidsCount++;

	if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7))
		mode_11i = hif_drv->usr_conn_req.security;

	strWIDList[u32WidsCount].id = (u16)WID_AUTH_TYPE;
	strWIDList[u32WidsCount].type = WID_CHAR;
	strWIDList[u32WidsCount].size = sizeof(char);
	strWIDList[u32WidsCount].val = (s8 *)&hif_drv->usr_conn_req.auth_type;
	u32WidsCount++;

	if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7))
		auth_type = (u8)hif_drv->usr_conn_req.auth_type;

	strWIDList[u32WidsCount].id = (u16)WID_JOIN_REQ_EXTENDED;
	strWIDList[u32WidsCount].type = WID_STR;
	strWIDList[u32WidsCount].size = 112;
	strWIDList[u32WidsCount].val = kmalloc(strWIDList[u32WidsCount].size, GFP_KERNEL);

	if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7)) {
		join_req_size = strWIDList[u32WidsCount].size;
		join_req = kmalloc(join_req_size, GFP_KERNEL);
	}
	if (!strWIDList[u32WidsCount].val) {
		result = -EFAULT;
		goto ERRORHANDLER;
	}

	pu8CurrByte = strWIDList[u32WidsCount].val;

	if (pstrHostIFconnectAttr->ssid) {
		memcpy(pu8CurrByte, pstrHostIFconnectAttr->ssid, pstrHostIFconnectAttr->ssid_len);
		pu8CurrByte[pstrHostIFconnectAttr->ssid_len] = '\0';
	}
	pu8CurrByte += MAX_SSID_LEN;
	*(pu8CurrByte++) = INFRASTRUCTURE;

	if ((pstrHostIFconnectAttr->ch >= 1) && (pstrHostIFconnectAttr->ch <= 14)) {
		*(pu8CurrByte++) = pstrHostIFconnectAttr->ch;
	} else {
		netdev_err(vif->ndev, "Channel out of range\n");
		*(pu8CurrByte++) = 0xFF;
	}
	*(pu8CurrByte++)  = (ptstrJoinBssParam->cap_info) & 0xFF;
	*(pu8CurrByte++)  = ((ptstrJoinBssParam->cap_info) >> 8) & 0xFF;

	if (pstrHostIFconnectAttr->bssid)
		memcpy(pu8CurrByte, pstrHostIFconnectAttr->bssid, 6);
	pu8CurrByte += 6;

	if (pstrHostIFconnectAttr->bssid)
		memcpy(pu8CurrByte, pstrHostIFconnectAttr->bssid, 6);
	pu8CurrByte += 6;

	*(pu8CurrByte++)  = (ptstrJoinBssParam->beacon_period) & 0xFF;
	*(pu8CurrByte++)  = ((ptstrJoinBssParam->beacon_period) >> 8) & 0xFF;
	*(pu8CurrByte++)  =  ptstrJoinBssParam->dtim_period;

	memcpy(pu8CurrByte, ptstrJoinBssParam->supp_rates, MAX_RATES_SUPPORTED + 1);
	pu8CurrByte += (MAX_RATES_SUPPORTED + 1);

	*(pu8CurrByte++)  =  ptstrJoinBssParam->wmm_cap;
	*(pu8CurrByte++)  = ptstrJoinBssParam->uapsd_cap;

	*(pu8CurrByte++)  = ptstrJoinBssParam->ht_capable;
	hif_drv->usr_conn_req.ht_capable = ptstrJoinBssParam->ht_capable;

	*(pu8CurrByte++)  =  ptstrJoinBssParam->rsn_found;
	*(pu8CurrByte++)  =  ptstrJoinBssParam->rsn_grp_policy;
	*(pu8CurrByte++) =  ptstrJoinBssParam->mode_802_11i;

	memcpy(pu8CurrByte, ptstrJoinBssParam->rsn_pcip_policy, sizeof(ptstrJoinBssParam->rsn_pcip_policy));
	pu8CurrByte += sizeof(ptstrJoinBssParam->rsn_pcip_policy);

	memcpy(pu8CurrByte, ptstrJoinBssParam->rsn_auth_policy, sizeof(ptstrJoinBssParam->rsn_auth_policy));
	pu8CurrByte += sizeof(ptstrJoinBssParam->rsn_auth_policy);

	memcpy(pu8CurrByte, ptstrJoinBssParam->rsn_cap, sizeof(ptstrJoinBssParam->rsn_cap));
	pu8CurrByte += sizeof(ptstrJoinBssParam->rsn_cap);

	*(pu8CurrByte++) = REAL_JOIN_REQ;
	*(pu8CurrByte++) = ptstrJoinBssParam->noa_enabled;

	if (ptstrJoinBssParam->noa_enabled) {
		*(pu8CurrByte++) = (ptstrJoinBssParam->tsf) & 0xFF;
		*(pu8CurrByte++) = ((ptstrJoinBssParam->tsf) >> 8) & 0xFF;
		*(pu8CurrByte++) = ((ptstrJoinBssParam->tsf) >> 16) & 0xFF;
		*(pu8CurrByte++) = ((ptstrJoinBssParam->tsf) >> 24) & 0xFF;

		*(pu8CurrByte++) = ptstrJoinBssParam->opp_enabled;
		*(pu8CurrByte++) = ptstrJoinBssParam->idx;

		if (ptstrJoinBssParam->opp_enabled)
			*(pu8CurrByte++) = ptstrJoinBssParam->ct_window;

		*(pu8CurrByte++) = ptstrJoinBssParam->cnt;

		memcpy(pu8CurrByte, ptstrJoinBssParam->duration, sizeof(ptstrJoinBssParam->duration));
		pu8CurrByte += sizeof(ptstrJoinBssParam->duration);

		memcpy(pu8CurrByte, ptstrJoinBssParam->interval, sizeof(ptstrJoinBssParam->interval));
		pu8CurrByte += sizeof(ptstrJoinBssParam->interval);

		memcpy(pu8CurrByte, ptstrJoinBssParam->start_time, sizeof(ptstrJoinBssParam->start_time));
		pu8CurrByte += sizeof(ptstrJoinBssParam->start_time);
	}

	pu8CurrByte = strWIDList[u32WidsCount].val;
	u32WidsCount++;

	if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7)) {
		memcpy(join_req, pu8CurrByte, join_req_size);
		join_req_vif = vif;
	}

	if (pstrHostIFconnectAttr->bssid)
		memcpy(wilc_connected_ssid,
		       pstrHostIFconnectAttr->bssid, ETH_ALEN);

	result = wilc_send_config_pkt(vif, SET_CFG, strWIDList,
				      u32WidsCount,
				      wilc_get_vif_idx(vif));
	if (result) {
		netdev_err(vif->ndev, "failed to send config packet\n");
		result = -EFAULT;
		goto ERRORHANDLER;
	} else {
		hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
	}

ERRORHANDLER:
	if (result) {
		struct connect_info strConnectInfo;

		del_timer(&hif_drv->connect_timer);

		memset(&strConnectInfo, 0, sizeof(struct connect_info));

		if (pstrHostIFconnectAttr->result) {
			if (pstrHostIFconnectAttr->bssid)
				memcpy(strConnectInfo.bssid, pstrHostIFconnectAttr->bssid, 6);

			if (pstrHostIFconnectAttr->ies) {
				strConnectInfo.req_ies_len = pstrHostIFconnectAttr->ies_len;
				strConnectInfo.req_ies = kmalloc(pstrHostIFconnectAttr->ies_len, GFP_KERNEL);
				memcpy(strConnectInfo.req_ies,
				       pstrHostIFconnectAttr->ies,
				       pstrHostIFconnectAttr->ies_len);
			}

			pstrHostIFconnectAttr->result(CONN_DISCONN_EVENT_CONN_RESP,
							       &strConnectInfo,
							       MAC_DISCONNECTED,
							       NULL,
							       pstrHostIFconnectAttr->arg);
			hif_drv->hif_state = HOST_IF_IDLE;
			kfree(strConnectInfo.req_ies);
			strConnectInfo.req_ies = NULL;

		} else {
			netdev_err(vif->ndev, "Connect callback is NULL\n");
		}
	}

	kfree(pstrHostIFconnectAttr->bssid);
	pstrHostIFconnectAttr->bssid = NULL;

	kfree(pstrHostIFconnectAttr->ssid);
	pstrHostIFconnectAttr->ssid = NULL;

	kfree(pstrHostIFconnectAttr->ies);
	pstrHostIFconnectAttr->ies = NULL;

	kfree(pu8CurrByte);
	return result;
}

static s32 Handle_ConnectTimeout(struct wilc_vif *vif)
{
	s32 result = 0;
	struct connect_info strConnectInfo;
	struct wid wid;
	u16 u16DummyReasonCode = 0;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		netdev_err(vif->ndev, "Driver handler is NULL\n");
		return result;
	}

	hif_drv->hif_state = HOST_IF_IDLE;

	scan_while_connected = false;

	memset(&strConnectInfo, 0, sizeof(struct connect_info));

	if (hif_drv->usr_conn_req.conn_result) {
		if (hif_drv->usr_conn_req.bssid) {
			memcpy(strConnectInfo.bssid,
			       hif_drv->usr_conn_req.bssid, 6);
		}

		if (hif_drv->usr_conn_req.ies) {
			strConnectInfo.req_ies_len = hif_drv->usr_conn_req.ies_len;
			strConnectInfo.req_ies = kmalloc(hif_drv->usr_conn_req.ies_len, GFP_KERNEL);
			memcpy(strConnectInfo.req_ies,
			       hif_drv->usr_conn_req.ies,
			       hif_drv->usr_conn_req.ies_len);
		}

		hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
						  &strConnectInfo,
						  MAC_DISCONNECTED,
						  NULL,
						  hif_drv->usr_conn_req.arg);

		kfree(strConnectInfo.req_ies);
		strConnectInfo.req_ies = NULL;
	} else {
		netdev_err(vif->ndev, "Connect callback is NULL\n");
	}

	wid.id = (u16)WID_DISCONNECT;
	wid.type = WID_CHAR;
	wid.val = (s8 *)&u16DummyReasonCode;
	wid.size = sizeof(char);

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result)
		netdev_err(vif->ndev, "Failed to send dissconect\n");

	hif_drv->usr_conn_req.ssid_len = 0;
	kfree(hif_drv->usr_conn_req.ssid);
	hif_drv->usr_conn_req.ssid = NULL;
	kfree(hif_drv->usr_conn_req.bssid);
	hif_drv->usr_conn_req.bssid = NULL;
	hif_drv->usr_conn_req.ies_len = 0;
	kfree(hif_drv->usr_conn_req.ies);
	hif_drv->usr_conn_req.ies = NULL;

	eth_zero_addr(wilc_connected_ssid);

	if (join_req && join_req_vif == vif) {
		kfree(join_req);
		join_req = NULL;
	}

	if (info_element && join_req_vif == vif) {
		kfree(info_element);
		info_element = NULL;
	}

	return result;
}

static s32 Handle_RcvdNtwrkInfo(struct wilc_vif *vif,
				struct rcvd_net_info *pstrRcvdNetworkInfo)
{
	u32 i;
	bool bNewNtwrkFound;
	s32 result = 0;
	struct network_info *pstrNetworkInfo = NULL;
	void *pJoinParams = NULL;
	struct host_if_drv *hif_drv = vif->hif_drv;

	bNewNtwrkFound = true;

	if (hif_drv->usr_scan_req.scan_result) {
		wilc_parse_network_info(pstrRcvdNetworkInfo->buffer, &pstrNetworkInfo);
		if ((!pstrNetworkInfo) ||
		    (!hif_drv->usr_scan_req.scan_result)) {
			netdev_err(vif->ndev, "driver is null\n");
			result = -EINVAL;
			goto done;
		}

		for (i = 0; i < hif_drv->usr_scan_req.rcvd_ch_cnt; i++) {
			if (memcmp(hif_drv->usr_scan_req.net_info[i].bssid,
				   pstrNetworkInfo->bssid, 6) == 0) {
				if (pstrNetworkInfo->rssi <= hif_drv->usr_scan_req.net_info[i].rssi) {
					goto done;
				} else {
					hif_drv->usr_scan_req.net_info[i].rssi = pstrNetworkInfo->rssi;
					bNewNtwrkFound = false;
					break;
				}
			}
		}

		if (bNewNtwrkFound) {
			if (hif_drv->usr_scan_req.rcvd_ch_cnt < MAX_NUM_SCANNED_NETWORKS) {
				hif_drv->usr_scan_req.net_info[hif_drv->usr_scan_req.rcvd_ch_cnt].rssi = pstrNetworkInfo->rssi;

				memcpy(hif_drv->usr_scan_req.net_info[hif_drv->usr_scan_req.rcvd_ch_cnt].bssid,
				       pstrNetworkInfo->bssid, 6);

				hif_drv->usr_scan_req.rcvd_ch_cnt++;

				pstrNetworkInfo->new_network = true;
				pJoinParams = host_int_ParseJoinBssParam(pstrNetworkInfo);

				hif_drv->usr_scan_req.scan_result(SCAN_EVENT_NETWORK_FOUND, pstrNetworkInfo,
								  hif_drv->usr_scan_req.arg,
								  pJoinParams);
			}
		} else {
			pstrNetworkInfo->new_network = false;
			hif_drv->usr_scan_req.scan_result(SCAN_EVENT_NETWORK_FOUND, pstrNetworkInfo,
							  hif_drv->usr_scan_req.arg, NULL);
		}
	}

done:
	kfree(pstrRcvdNetworkInfo->buffer);
	pstrRcvdNetworkInfo->buffer = NULL;

	if (pstrNetworkInfo) {
		kfree(pstrNetworkInfo->ies);
		kfree(pstrNetworkInfo);
	}

	return result;
}

static s32 host_int_get_assoc_res_info(struct wilc_vif *vif,
				       u8 *pu8AssocRespInfo,
				       u32 u32MaxAssocRespInfoLen,
				       u32 *pu32RcvdAssocRespInfoLen);

static s32 Handle_RcvdGnrlAsyncInfo(struct wilc_vif *vif,
				    struct rcvd_async_info *pstrRcvdGnrlAsyncInfo)
{
	s32 result = 0;
	u8 u8MsgType = 0;
	u8 u8MsgID = 0;
	u16 u16MsgLen = 0;
	u16 u16WidID = (u16)WID_NIL;
	u8 u8WidLen  = 0;
	u8 u8MacStatus;
	u8 u8MacStatusReasonCode;
	u8 u8MacStatusAdditionalInfo;
	struct connect_info strConnectInfo;
	struct disconnect_info strDisconnectNotifInfo;
	s32 s32Err = 0;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		netdev_err(vif->ndev, "Driver handler is NULL\n");
		return -ENODEV;
	}

	if ((hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) ||
	    (hif_drv->hif_state == HOST_IF_CONNECTED) ||
	    hif_drv->usr_scan_req.scan_result) {
		if (!pstrRcvdGnrlAsyncInfo->buffer ||
		    !hif_drv->usr_conn_req.conn_result) {
			netdev_err(vif->ndev, "driver is null\n");
			return -EINVAL;
		}

		u8MsgType = pstrRcvdGnrlAsyncInfo->buffer[0];

		if ('I' != u8MsgType) {
			netdev_err(vif->ndev, "Received Message incorrect.\n");
			return -EFAULT;
		}

		u8MsgID = pstrRcvdGnrlAsyncInfo->buffer[1];
		u16MsgLen = MAKE_WORD16(pstrRcvdGnrlAsyncInfo->buffer[2], pstrRcvdGnrlAsyncInfo->buffer[3]);
		u16WidID = MAKE_WORD16(pstrRcvdGnrlAsyncInfo->buffer[4], pstrRcvdGnrlAsyncInfo->buffer[5]);
		u8WidLen = pstrRcvdGnrlAsyncInfo->buffer[6];
		u8MacStatus  = pstrRcvdGnrlAsyncInfo->buffer[7];
		u8MacStatusReasonCode = pstrRcvdGnrlAsyncInfo->buffer[8];
		u8MacStatusAdditionalInfo = pstrRcvdGnrlAsyncInfo->buffer[9];
		if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
			u32 u32RcvdAssocRespInfoLen = 0;
			struct connect_resp_info *pstrConnectRespInfo = NULL;

			memset(&strConnectInfo, 0, sizeof(struct connect_info));

			if (u8MacStatus == MAC_CONNECTED) {
				memset(rcv_assoc_resp, 0, MAX_ASSOC_RESP_FRAME_SIZE);

				host_int_get_assoc_res_info(vif,
							    rcv_assoc_resp,
							    MAX_ASSOC_RESP_FRAME_SIZE,
							    &u32RcvdAssocRespInfoLen);

				if (u32RcvdAssocRespInfoLen != 0) {
					s32Err = wilc_parse_assoc_resp_info(rcv_assoc_resp, u32RcvdAssocRespInfoLen,
								    &pstrConnectRespInfo);
					if (s32Err) {
						netdev_err(vif->ndev, "wilc_parse_assoc_resp_info() returned error %d\n", s32Err);
					} else {
						strConnectInfo.status = pstrConnectRespInfo->status;

						if (strConnectInfo.status == SUCCESSFUL_STATUSCODE) {
							if (pstrConnectRespInfo->ies) {
								strConnectInfo.resp_ies_len = pstrConnectRespInfo->ies_len;
								strConnectInfo.resp_ies = kmalloc(pstrConnectRespInfo->ies_len, GFP_KERNEL);
								memcpy(strConnectInfo.resp_ies, pstrConnectRespInfo->ies,
								       pstrConnectRespInfo->ies_len);
							}
						}

						if (pstrConnectRespInfo) {
							kfree(pstrConnectRespInfo->ies);
							kfree(pstrConnectRespInfo);
						}
					}
				}
			}

			if ((u8MacStatus == MAC_CONNECTED) &&
			    (strConnectInfo.status != SUCCESSFUL_STATUSCODE))	{
				netdev_err(vif->ndev, "Received MAC status is MAC_CONNECTED while the received status code in Asoc Resp is not SUCCESSFUL_STATUSCODE\n");
				eth_zero_addr(wilc_connected_ssid);
			} else if (u8MacStatus == MAC_DISCONNECTED)    {
				netdev_err(vif->ndev, "Received MAC status is MAC_DISCONNECTED\n");
				eth_zero_addr(wilc_connected_ssid);
			}

			if (hif_drv->usr_conn_req.bssid) {
				memcpy(strConnectInfo.bssid, hif_drv->usr_conn_req.bssid, 6);

				if ((u8MacStatus == MAC_CONNECTED) &&
				    (strConnectInfo.status == SUCCESSFUL_STATUSCODE))	{
					memcpy(hif_drv->assoc_bssid,
					       hif_drv->usr_conn_req.bssid, ETH_ALEN);
				}
			}

			if (hif_drv->usr_conn_req.ies) {
				strConnectInfo.req_ies_len = hif_drv->usr_conn_req.ies_len;
				strConnectInfo.req_ies = kmalloc(hif_drv->usr_conn_req.ies_len, GFP_KERNEL);
				memcpy(strConnectInfo.req_ies,
				       hif_drv->usr_conn_req.ies,
				       hif_drv->usr_conn_req.ies_len);
			}

			del_timer(&hif_drv->connect_timer);
			hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
							  &strConnectInfo,
							  u8MacStatus,
							  NULL,
							  hif_drv->usr_conn_req.arg);

			if ((u8MacStatus == MAC_CONNECTED) &&
			    (strConnectInfo.status == SUCCESSFUL_STATUSCODE))	{
				wilc_set_power_mgmt(vif, 0, 0);

				hif_drv->hif_state = HOST_IF_CONNECTED;

				wilc_optaining_ip = true;
				mod_timer(&wilc_during_ip_timer,
					  jiffies + msecs_to_jiffies(10000));
			} else {
				hif_drv->hif_state = HOST_IF_IDLE;
				scan_while_connected = false;
			}

			kfree(strConnectInfo.resp_ies);
			strConnectInfo.resp_ies = NULL;

			kfree(strConnectInfo.req_ies);
			strConnectInfo.req_ies = NULL;
			hif_drv->usr_conn_req.ssid_len = 0;
			kfree(hif_drv->usr_conn_req.ssid);
			hif_drv->usr_conn_req.ssid = NULL;
			kfree(hif_drv->usr_conn_req.bssid);
			hif_drv->usr_conn_req.bssid = NULL;
			hif_drv->usr_conn_req.ies_len = 0;
			kfree(hif_drv->usr_conn_req.ies);
			hif_drv->usr_conn_req.ies = NULL;
		} else if ((u8MacStatus == MAC_DISCONNECTED) &&
			   (hif_drv->hif_state == HOST_IF_CONNECTED)) {
			memset(&strDisconnectNotifInfo, 0, sizeof(struct disconnect_info));

			if (hif_drv->usr_scan_req.scan_result) {
				del_timer(&hif_drv->scan_timer);
				Handle_ScanDone(vif, SCAN_EVENT_ABORTED);
			}

			strDisconnectNotifInfo.reason = 0;
			strDisconnectNotifInfo.ie = NULL;
			strDisconnectNotifInfo.ie_len = 0;

			if (hif_drv->usr_conn_req.conn_result) {
				wilc_optaining_ip = false;
				wilc_set_power_mgmt(vif, 0, 0);

				hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
								  NULL,
								  0,
								  &strDisconnectNotifInfo,
								  hif_drv->usr_conn_req.arg);
			} else {
				netdev_err(vif->ndev, "Connect result NULL\n");
			}

			eth_zero_addr(hif_drv->assoc_bssid);

			hif_drv->usr_conn_req.ssid_len = 0;
			kfree(hif_drv->usr_conn_req.ssid);
			hif_drv->usr_conn_req.ssid = NULL;
			kfree(hif_drv->usr_conn_req.bssid);
			hif_drv->usr_conn_req.bssid = NULL;
			hif_drv->usr_conn_req.ies_len = 0;
			kfree(hif_drv->usr_conn_req.ies);
			hif_drv->usr_conn_req.ies = NULL;

			if (join_req && join_req_vif == vif) {
				kfree(join_req);
				join_req = NULL;
			}

			if (info_element && join_req_vif == vif) {
				kfree(info_element);
				info_element = NULL;
			}

			hif_drv->hif_state = HOST_IF_IDLE;
			scan_while_connected = false;

		} else if ((u8MacStatus == MAC_DISCONNECTED) &&
			   (hif_drv->usr_scan_req.scan_result)) {
			del_timer(&hif_drv->scan_timer);
			if (hif_drv->usr_scan_req.scan_result)
				Handle_ScanDone(vif, SCAN_EVENT_ABORTED);
		}
	}

	kfree(pstrRcvdGnrlAsyncInfo->buffer);
	pstrRcvdGnrlAsyncInfo->buffer = NULL;

	return result;
}

static int Handle_Key(struct wilc_vif *vif,
		      struct key_attr *pstrHostIFkeyAttr)
{
	s32 result = 0;
	struct wid wid;
	struct wid strWIDList[5];
	u8 i;
	u8 *pu8keybuf;
	s8 s8idxarray[1];
	s8 ret = 0;
	struct host_if_drv *hif_drv = vif->hif_drv;

	switch (pstrHostIFkeyAttr->type) {
	case WEP:

		if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
			strWIDList[0].id = (u16)WID_11I_MODE;
			strWIDList[0].type = WID_CHAR;
			strWIDList[0].size = sizeof(char);
			strWIDList[0].val = (s8 *)&pstrHostIFkeyAttr->attr.wep.mode;

			strWIDList[1].id = WID_AUTH_TYPE;
			strWIDList[1].type = WID_CHAR;
			strWIDList[1].size = sizeof(char);
			strWIDList[1].val = (s8 *)&pstrHostIFkeyAttr->attr.wep.auth_type;

			pu8keybuf = kmalloc(pstrHostIFkeyAttr->attr.wep.key_len + 2,
					    GFP_KERNEL);
			if (!pu8keybuf)
				return -ENOMEM;

			pu8keybuf[0] = pstrHostIFkeyAttr->attr.wep.index;
			pu8keybuf[1] = pstrHostIFkeyAttr->attr.wep.key_len;

			memcpy(&pu8keybuf[2], pstrHostIFkeyAttr->attr.wep.key,
			       pstrHostIFkeyAttr->attr.wep.key_len);

			kfree(pstrHostIFkeyAttr->attr.wep.key);

			strWIDList[2].id = (u16)WID_WEP_KEY_VALUE;
			strWIDList[2].type = WID_STR;
			strWIDList[2].size = pstrHostIFkeyAttr->attr.wep.key_len + 2;
			strWIDList[2].val = (s8 *)pu8keybuf;

			result = wilc_send_config_pkt(vif, SET_CFG,
						      strWIDList, 3,
						      wilc_get_vif_idx(vif));
			kfree(pu8keybuf);
		} else if (pstrHostIFkeyAttr->action & ADDKEY) {
			pu8keybuf = kmalloc(pstrHostIFkeyAttr->attr.wep.key_len + 2, GFP_KERNEL);
			if (!pu8keybuf)
				return -ENOMEM;
			pu8keybuf[0] = pstrHostIFkeyAttr->attr.wep.index;
			memcpy(pu8keybuf + 1, &pstrHostIFkeyAttr->attr.wep.key_len, 1);
			memcpy(pu8keybuf + 2, pstrHostIFkeyAttr->attr.wep.key,
			       pstrHostIFkeyAttr->attr.wep.key_len);
			kfree(pstrHostIFkeyAttr->attr.wep.key);

			wid.id = (u16)WID_ADD_WEP_KEY;
			wid.type = WID_STR;
			wid.val = (s8 *)pu8keybuf;
			wid.size = pstrHostIFkeyAttr->attr.wep.key_len + 2;

			result = wilc_send_config_pkt(vif, SET_CFG,
						      &wid, 1,
						      wilc_get_vif_idx(vif));
			kfree(pu8keybuf);
		} else if (pstrHostIFkeyAttr->action & REMOVEKEY) {
			wid.id = (u16)WID_REMOVE_WEP_KEY;
			wid.type = WID_STR;

			s8idxarray[0] = (s8)pstrHostIFkeyAttr->attr.wep.index;
			wid.val = s8idxarray;
			wid.size = 1;

			result = wilc_send_config_pkt(vif, SET_CFG,
						      &wid, 1,
						      wilc_get_vif_idx(vif));
		} else if (pstrHostIFkeyAttr->action & DEFAULTKEY) {
			wid.id = (u16)WID_KEY_ID;
			wid.type = WID_CHAR;
			wid.val = (s8 *)&pstrHostIFkeyAttr->attr.wep.index;
			wid.size = sizeof(char);

			result = wilc_send_config_pkt(vif, SET_CFG,
						      &wid, 1,
						      wilc_get_vif_idx(vif));
		}
		complete(&hif_drv->comp_test_key_block);
		break;

	case WPA_RX_GTK:
		if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
			pu8keybuf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
			if (!pu8keybuf) {
				ret = -ENOMEM;
				goto _WPARxGtk_end_case_;
			}

			if (pstrHostIFkeyAttr->attr.wpa.seq)
				memcpy(pu8keybuf + 6, pstrHostIFkeyAttr->attr.wpa.seq, 8);

			memcpy(pu8keybuf + 14, &pstrHostIFkeyAttr->attr.wpa.index, 1);
			memcpy(pu8keybuf + 15, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
			memcpy(pu8keybuf + 16, pstrHostIFkeyAttr->attr.wpa.key,
			       pstrHostIFkeyAttr->attr.wpa.key_len);

			strWIDList[0].id = (u16)WID_11I_MODE;
			strWIDList[0].type = WID_CHAR;
			strWIDList[0].size = sizeof(char);
			strWIDList[0].val = (s8 *)&pstrHostIFkeyAttr->attr.wpa.mode;

			strWIDList[1].id = (u16)WID_ADD_RX_GTK;
			strWIDList[1].type = WID_STR;
			strWIDList[1].val = (s8 *)pu8keybuf;
			strWIDList[1].size = RX_MIC_KEY_MSG_LEN;

			result = wilc_send_config_pkt(vif, SET_CFG,
						      strWIDList, 2,
						      wilc_get_vif_idx(vif));

			kfree(pu8keybuf);
			complete(&hif_drv->comp_test_key_block);
		} else if (pstrHostIFkeyAttr->action & ADDKEY) {
			pu8keybuf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
			if (!pu8keybuf) {
				ret = -ENOMEM;
				goto _WPARxGtk_end_case_;
			}

			if (hif_drv->hif_state == HOST_IF_CONNECTED)
				memcpy(pu8keybuf, hif_drv->assoc_bssid, ETH_ALEN);
			else
				netdev_err(vif->ndev, "Couldn't handle\n");

			memcpy(pu8keybuf + 6, pstrHostIFkeyAttr->attr.wpa.seq, 8);
			memcpy(pu8keybuf + 14, &pstrHostIFkeyAttr->attr.wpa.index, 1);
			memcpy(pu8keybuf + 15, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
			memcpy(pu8keybuf + 16, pstrHostIFkeyAttr->attr.wpa.key,
			       pstrHostIFkeyAttr->attr.wpa.key_len);

			wid.id = (u16)WID_ADD_RX_GTK;
			wid.type = WID_STR;
			wid.val = (s8 *)pu8keybuf;
			wid.size = RX_MIC_KEY_MSG_LEN;

			result = wilc_send_config_pkt(vif, SET_CFG,
						      &wid, 1,
						      wilc_get_vif_idx(vif));

			kfree(pu8keybuf);
			complete(&hif_drv->comp_test_key_block);
		}
_WPARxGtk_end_case_:
		kfree(pstrHostIFkeyAttr->attr.wpa.key);
		kfree(pstrHostIFkeyAttr->attr.wpa.seq);
		if (ret)
			return ret;

		break;

	case WPA_PTK:
		if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
			pu8keybuf = kmalloc(PTK_KEY_MSG_LEN + 1, GFP_KERNEL);
			if (!pu8keybuf) {
				ret = -ENOMEM;
				goto _WPAPtk_end_case_;
			}

			memcpy(pu8keybuf, pstrHostIFkeyAttr->attr.wpa.mac_addr, 6);
			memcpy(pu8keybuf + 6, &pstrHostIFkeyAttr->attr.wpa.index, 1);
			memcpy(pu8keybuf + 7, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
			memcpy(pu8keybuf + 8, pstrHostIFkeyAttr->attr.wpa.key,
			       pstrHostIFkeyAttr->attr.wpa.key_len);

			strWIDList[0].id = (u16)WID_11I_MODE;
			strWIDList[0].type = WID_CHAR;
			strWIDList[0].size = sizeof(char);
			strWIDList[0].val = (s8 *)&pstrHostIFkeyAttr->attr.wpa.mode;

			strWIDList[1].id = (u16)WID_ADD_PTK;
			strWIDList[1].type = WID_STR;
			strWIDList[1].val = (s8 *)pu8keybuf;
			strWIDList[1].size = PTK_KEY_MSG_LEN + 1;

			result = wilc_send_config_pkt(vif, SET_CFG,
						      strWIDList, 2,
						      wilc_get_vif_idx(vif));
			kfree(pu8keybuf);
			complete(&hif_drv->comp_test_key_block);
		} else if (pstrHostIFkeyAttr->action & ADDKEY) {
			pu8keybuf = kmalloc(PTK_KEY_MSG_LEN, GFP_KERNEL);
			if (!pu8keybuf) {
				netdev_err(vif->ndev, "No buffer send PTK\n");
				ret = -ENOMEM;
				goto _WPAPtk_end_case_;
			}

			memcpy(pu8keybuf, pstrHostIFkeyAttr->attr.wpa.mac_addr, 6);
			memcpy(pu8keybuf + 6, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
			memcpy(pu8keybuf + 7, pstrHostIFkeyAttr->attr.wpa.key,
			       pstrHostIFkeyAttr->attr.wpa.key_len);

			wid.id = (u16)WID_ADD_PTK;
			wid.type = WID_STR;
			wid.val = (s8 *)pu8keybuf;
			wid.size = PTK_KEY_MSG_LEN;

			result = wilc_send_config_pkt(vif, SET_CFG,
						      &wid, 1,
						      wilc_get_vif_idx(vif));
			kfree(pu8keybuf);
			complete(&hif_drv->comp_test_key_block);
		}

_WPAPtk_end_case_:
		kfree(pstrHostIFkeyAttr->attr.wpa.key);
		if (ret)
			return ret;

		break;

	case PMKSA:
		pu8keybuf = kmalloc((pstrHostIFkeyAttr->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1, GFP_KERNEL);
		if (!pu8keybuf) {
			netdev_err(vif->ndev, "No buffer to send PMKSA Key\n");
			return -ENOMEM;
		}

		pu8keybuf[0] = pstrHostIFkeyAttr->attr.pmkid.numpmkid;

		for (i = 0; i < pstrHostIFkeyAttr->attr.pmkid.numpmkid; i++) {
			memcpy(pu8keybuf + ((PMKSA_KEY_LEN * i) + 1), pstrHostIFkeyAttr->attr.pmkid.pmkidlist[i].bssid, ETH_ALEN);
			memcpy(pu8keybuf + ((PMKSA_KEY_LEN * i) + ETH_ALEN + 1), pstrHostIFkeyAttr->attr.pmkid.pmkidlist[i].pmkid, PMKID_LEN);
		}

		wid.id = (u16)WID_PMKID_INFO;
		wid.type = WID_STR;
		wid.val = (s8 *)pu8keybuf;
		wid.size = (pstrHostIFkeyAttr->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1;

		result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
					      wilc_get_vif_idx(vif));

		kfree(pu8keybuf);
		break;
	}

	if (result)
		netdev_err(vif->ndev, "Failed to send key config packet\n");

	return result;
}

static void Handle_Disconnect(struct wilc_vif *vif)
{
	struct wid wid;
	struct host_if_drv *hif_drv = vif->hif_drv;

	s32 result = 0;
	u16 u16DummyReasonCode = 0;

	wid.id = (u16)WID_DISCONNECT;
	wid.type = WID_CHAR;
	wid.val = (s8 *)&u16DummyReasonCode;
	wid.size = sizeof(char);

	wilc_optaining_ip = false;
	wilc_set_power_mgmt(vif, 0, 0);

	eth_zero_addr(wilc_connected_ssid);

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));

	if (result) {
		netdev_err(vif->ndev, "Failed to send dissconect\n");
	} else {
		struct disconnect_info strDisconnectNotifInfo;

		memset(&strDisconnectNotifInfo, 0, sizeof(struct disconnect_info));

		strDisconnectNotifInfo.reason = 0;
		strDisconnectNotifInfo.ie = NULL;
		strDisconnectNotifInfo.ie_len = 0;

		if (hif_drv->usr_scan_req.scan_result) {
			del_timer(&hif_drv->scan_timer);
			hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED,
							  NULL,
							  hif_drv->usr_scan_req.arg,
							  NULL);
			hif_drv->usr_scan_req.scan_result = NULL;
		}

		if (hif_drv->usr_conn_req.conn_result) {
			if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP)
				del_timer(&hif_drv->connect_timer);

			hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
							  NULL,
							  0,
							  &strDisconnectNotifInfo,
							  hif_drv->usr_conn_req.arg);
		} else {
			netdev_err(vif->ndev, "conn_result = NULL\n");
		}

		scan_while_connected = false;

		hif_drv->hif_state = HOST_IF_IDLE;

		eth_zero_addr(hif_drv->assoc_bssid);

		hif_drv->usr_conn_req.ssid_len = 0;
		kfree(hif_drv->usr_conn_req.ssid);
		hif_drv->usr_conn_req.ssid = NULL;
		kfree(hif_drv->usr_conn_req.bssid);
		hif_drv->usr_conn_req.bssid = NULL;
		hif_drv->usr_conn_req.ies_len = 0;
		kfree(hif_drv->usr_conn_req.ies);
		hif_drv->usr_conn_req.ies = NULL;

		if (join_req && join_req_vif == vif) {
			kfree(join_req);
			join_req = NULL;
		}

		if (info_element && join_req_vif == vif) {
			kfree(info_element);
			info_element = NULL;
		}
	}

	complete(&hif_drv->comp_test_disconn_block);
}

void wilc_resolve_disconnect_aberration(struct wilc_vif *vif)
{
	if (!vif->hif_drv)
		return;
	if ((vif->hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) ||
	    (vif->hif_drv->hif_state == HOST_IF_CONNECTING))
		wilc_disconnect(vif, 1);
}

static void Handle_GetRssi(struct wilc_vif *vif)
{
	s32 result = 0;
	struct wid wid;

	wid.id = (u16)WID_RSSI;
	wid.type = WID_CHAR;
	wid.val = &rssi;
	wid.size = sizeof(char);

	result = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result) {
		netdev_err(vif->ndev, "Failed to get RSSI value\n");
		result = -EFAULT;
	}

	complete(&vif->hif_drv->comp_get_rssi);
}

static s32 Handle_GetStatistics(struct wilc_vif *vif,
				struct rf_info *pstrStatistics)
{
	struct wid strWIDList[5];
	u32 u32WidsCount = 0, result = 0;

	strWIDList[u32WidsCount].id = WID_LINKSPEED;
	strWIDList[u32WidsCount].type = WID_CHAR;
	strWIDList[u32WidsCount].size = sizeof(char);
	strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->link_speed;
	u32WidsCount++;

	strWIDList[u32WidsCount].id = WID_RSSI;
	strWIDList[u32WidsCount].type = WID_CHAR;
	strWIDList[u32WidsCount].size = sizeof(char);
	strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->rssi;
	u32WidsCount++;

	strWIDList[u32WidsCount].id = WID_SUCCESS_FRAME_COUNT;
	strWIDList[u32WidsCount].type = WID_INT;
	strWIDList[u32WidsCount].size = sizeof(u32);
	strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->tx_cnt;
	u32WidsCount++;

	strWIDList[u32WidsCount].id = WID_RECEIVED_FRAGMENT_COUNT;
	strWIDList[u32WidsCount].type = WID_INT;
	strWIDList[u32WidsCount].size = sizeof(u32);
	strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->rx_cnt;
	u32WidsCount++;

	strWIDList[u32WidsCount].id = WID_FAILED_COUNT;
	strWIDList[u32WidsCount].type = WID_INT;
	strWIDList[u32WidsCount].size = sizeof(u32);
	strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->tx_fail_cnt;
	u32WidsCount++;

	result = wilc_send_config_pkt(vif, GET_CFG, strWIDList,
				      u32WidsCount,
				      wilc_get_vif_idx(vif));

	if (result)
		netdev_err(vif->ndev, "Failed to send scan parameters\n");

	if (pstrStatistics->link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH &&
	    pstrStatistics->link_speed != DEFAULT_LINK_SPEED)
		wilc_enable_tcp_ack_filter(true);
	else if (pstrStatistics->link_speed != DEFAULT_LINK_SPEED)
		wilc_enable_tcp_ack_filter(false);

	if (pstrStatistics != &vif->wilc->dummy_statistics)
		complete(&hif_wait_response);
	return 0;
}

static s32 Handle_Get_InActiveTime(struct wilc_vif *vif,
				   struct sta_inactive_t *strHostIfStaInactiveT)
{
	s32 result = 0;
	u8 *stamac;
	struct wid wid;
	struct host_if_drv *hif_drv = vif->hif_drv;

	wid.id = (u16)WID_SET_STA_MAC_INACTIVE_TIME;
	wid.type = WID_STR;
	wid.size = ETH_ALEN;
	wid.val = kmalloc(wid.size, GFP_KERNEL);

	stamac = wid.val;
	memcpy(stamac, strHostIfStaInactiveT->mac, ETH_ALEN);

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));

	if (result) {
		netdev_err(vif->ndev, "Failed to SET incative time\n");
		return -EFAULT;
	}

	wid.id = (u16)WID_GET_INACTIVE_TIME;
	wid.type = WID_INT;
	wid.val = (s8 *)&inactive_time;
	wid.size = sizeof(u32);

	result = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));

	if (result) {
		netdev_err(vif->ndev, "Failed to get incative time\n");
		return -EFAULT;
	}

	complete(&hif_drv->comp_inactive_time);

	return result;
}

static void Handle_AddBeacon(struct wilc_vif *vif,
			     struct beacon_attr *pstrSetBeaconParam)
{
	s32 result = 0;
	struct wid wid;
	u8 *pu8CurrByte;

	wid.id = (u16)WID_ADD_BEACON;
	wid.type = WID_BIN;
	wid.size = pstrSetBeaconParam->head_len + pstrSetBeaconParam->tail_len + 16;
	wid.val = kmalloc(wid.size, GFP_KERNEL);
	if (!wid.val)
		goto ERRORHANDLER;

	pu8CurrByte = wid.val;
	*pu8CurrByte++ = (pstrSetBeaconParam->interval & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->interval >> 8) & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->interval >> 16) & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->interval >> 24) & 0xFF);

	*pu8CurrByte++ = (pstrSetBeaconParam->dtim_period & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->dtim_period >> 8) & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->dtim_period >> 16) & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->dtim_period >> 24) & 0xFF);

	*pu8CurrByte++ = (pstrSetBeaconParam->head_len & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->head_len >> 8) & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->head_len >> 16) & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->head_len >> 24) & 0xFF);

	memcpy(pu8CurrByte, pstrSetBeaconParam->head, pstrSetBeaconParam->head_len);
	pu8CurrByte += pstrSetBeaconParam->head_len;

	*pu8CurrByte++ = (pstrSetBeaconParam->tail_len & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->tail_len >> 8) & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->tail_len >> 16) & 0xFF);
	*pu8CurrByte++ = ((pstrSetBeaconParam->tail_len >> 24) & 0xFF);

	if (pstrSetBeaconParam->tail)
		memcpy(pu8CurrByte, pstrSetBeaconParam->tail, pstrSetBeaconParam->tail_len);
	pu8CurrByte += pstrSetBeaconParam->tail_len;

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result)
		netdev_err(vif->ndev, "Failed to send add beacon\n");

ERRORHANDLER:
	kfree(wid.val);
	kfree(pstrSetBeaconParam->head);
	kfree(pstrSetBeaconParam->tail);
}

static void Handle_DelBeacon(struct wilc_vif *vif)
{
	s32 result = 0;
	struct wid wid;
	u8 *pu8CurrByte;

	wid.id = (u16)WID_DEL_BEACON;
	wid.type = WID_CHAR;
	wid.size = sizeof(char);
	wid.val = &del_beacon;

	if (!wid.val)
		return;

	pu8CurrByte = wid.val;

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result)
		netdev_err(vif->ndev, "Failed to send delete beacon\n");
}

static u32 WILC_HostIf_PackStaParam(u8 *pu8Buffer,
				    struct add_sta_param *pstrStationParam)
{
	u8 *pu8CurrByte;

	pu8CurrByte = pu8Buffer;

	memcpy(pu8CurrByte, pstrStationParam->bssid, ETH_ALEN);
	pu8CurrByte +=  ETH_ALEN;

	*pu8CurrByte++ = pstrStationParam->aid & 0xFF;
	*pu8CurrByte++ = (pstrStationParam->aid >> 8) & 0xFF;

	*pu8CurrByte++ = pstrStationParam->rates_len;
	if (pstrStationParam->rates_len > 0)
		memcpy(pu8CurrByte, pstrStationParam->rates,
		       pstrStationParam->rates_len);
	pu8CurrByte += pstrStationParam->rates_len;

	*pu8CurrByte++ = pstrStationParam->ht_supported;
	*pu8CurrByte++ = pstrStationParam->ht_capa_info & 0xFF;
	*pu8CurrByte++ = (pstrStationParam->ht_capa_info >> 8) & 0xFF;

	*pu8CurrByte++ = pstrStationParam->ht_ampdu_params;
	memcpy(pu8CurrByte, pstrStationParam->ht_supp_mcs_set,
	       WILC_SUPP_MCS_SET_SIZE);
	pu8CurrByte += WILC_SUPP_MCS_SET_SIZE;

	*pu8CurrByte++ = pstrStationParam->ht_ext_params & 0xFF;
	*pu8CurrByte++ = (pstrStationParam->ht_ext_params >> 8) & 0xFF;

	*pu8CurrByte++ = pstrStationParam->ht_tx_bf_cap & 0xFF;
	*pu8CurrByte++ = (pstrStationParam->ht_tx_bf_cap >> 8) & 0xFF;
	*pu8CurrByte++ = (pstrStationParam->ht_tx_bf_cap >> 16) & 0xFF;
	*pu8CurrByte++ = (pstrStationParam->ht_tx_bf_cap >> 24) & 0xFF;

	*pu8CurrByte++ = pstrStationParam->ht_ante_sel;

	*pu8CurrByte++ = pstrStationParam->flags_mask & 0xFF;
	*pu8CurrByte++ = (pstrStationParam->flags_mask >> 8) & 0xFF;

	*pu8CurrByte++ = pstrStationParam->flags_set & 0xFF;
	*pu8CurrByte++ = (pstrStationParam->flags_set >> 8) & 0xFF;

	return pu8CurrByte - pu8Buffer;
}

static void Handle_AddStation(struct wilc_vif *vif,
			      struct add_sta_param *pstrStationParam)
{
	s32 result = 0;
	struct wid wid;
	u8 *pu8CurrByte;

	wid.id = (u16)WID_ADD_STA;
	wid.type = WID_BIN;
	wid.size = WILC_ADD_STA_LENGTH + pstrStationParam->rates_len;

	wid.val = kmalloc(wid.size, GFP_KERNEL);
	if (!wid.val)
		goto ERRORHANDLER;

	pu8CurrByte = wid.val;
	pu8CurrByte += WILC_HostIf_PackStaParam(pu8CurrByte, pstrStationParam);

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result != 0)
		netdev_err(vif->ndev, "Failed to send add station\n");

ERRORHANDLER:
	kfree(pstrStationParam->rates);
	kfree(wid.val);
}

static void Handle_DelAllSta(struct wilc_vif *vif,
			     struct del_all_sta *pstrDelAllStaParam)
{
	s32 result = 0;
	struct wid wid;
	u8 *pu8CurrByte;
	u8 i;
	u8 au8Zero_Buff[6] = {0};

	wid.id = (u16)WID_DEL_ALL_STA;
	wid.type = WID_STR;
	wid.size = (pstrDelAllStaParam->assoc_sta * ETH_ALEN) + 1;

	wid.val = kmalloc((pstrDelAllStaParam->assoc_sta * ETH_ALEN) + 1, GFP_KERNEL);
	if (!wid.val)
		goto ERRORHANDLER;

	pu8CurrByte = wid.val;

	*(pu8CurrByte++) = pstrDelAllStaParam->assoc_sta;

	for (i = 0; i < MAX_NUM_STA; i++) {
		if (memcmp(pstrDelAllStaParam->del_all_sta[i], au8Zero_Buff, ETH_ALEN))
			memcpy(pu8CurrByte, pstrDelAllStaParam->del_all_sta[i], ETH_ALEN);
		else
			continue;

		pu8CurrByte += ETH_ALEN;
	}

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result)
		netdev_err(vif->ndev, "Failed to send add station\n");

ERRORHANDLER:
	kfree(wid.val);

	complete(&hif_wait_response);
}

static void Handle_DelStation(struct wilc_vif *vif,
			      struct del_sta *pstrDelStaParam)
{
	s32 result = 0;
	struct wid wid;
	u8 *pu8CurrByte;

	wid.id = (u16)WID_REMOVE_STA;
	wid.type = WID_BIN;
	wid.size = ETH_ALEN;

	wid.val = kmalloc(wid.size, GFP_KERNEL);
	if (!wid.val)
		goto ERRORHANDLER;

	pu8CurrByte = wid.val;

	memcpy(pu8CurrByte, pstrDelStaParam->mac_addr, ETH_ALEN);

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result)
		netdev_err(vif->ndev, "Failed to send add station\n");

ERRORHANDLER:
	kfree(wid.val);
}

static void Handle_EditStation(struct wilc_vif *vif,
			       struct add_sta_param *pstrStationParam)
{
	s32 result = 0;
	struct wid wid;
	u8 *pu8CurrByte;

	wid.id = (u16)WID_EDIT_STA;
	wid.type = WID_BIN;
	wid.size = WILC_ADD_STA_LENGTH + pstrStationParam->rates_len;

	wid.val = kmalloc(wid.size, GFP_KERNEL);
	if (!wid.val)
		goto ERRORHANDLER;

	pu8CurrByte = wid.val;
	pu8CurrByte += WILC_HostIf_PackStaParam(pu8CurrByte, pstrStationParam);

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result)
		netdev_err(vif->ndev, "Failed to send edit station\n");

ERRORHANDLER:
	kfree(pstrStationParam->rates);
	kfree(wid.val);
}

static int Handle_RemainOnChan(struct wilc_vif *vif,
			       struct remain_ch *pstrHostIfRemainOnChan)
{
	s32 result = 0;
	u8 u8remain_on_chan_flag;
	struct wid wid;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv->remain_on_ch_pending) {
		hif_drv->remain_on_ch.arg = pstrHostIfRemainOnChan->arg;
		hif_drv->remain_on_ch.expired = pstrHostIfRemainOnChan->expired;
		hif_drv->remain_on_ch.ready = pstrHostIfRemainOnChan->ready;
		hif_drv->remain_on_ch.ch = pstrHostIfRemainOnChan->ch;
		hif_drv->remain_on_ch.id = pstrHostIfRemainOnChan->id;
	} else {
		pstrHostIfRemainOnChan->ch = hif_drv->remain_on_ch.ch;
	}

	if (hif_drv->usr_scan_req.scan_result) {
		hif_drv->remain_on_ch_pending = 1;
		result = -EBUSY;
		goto ERRORHANDLER;
	}
	if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
		result = -EBUSY;
		goto ERRORHANDLER;
	}

	if (wilc_optaining_ip || wilc_connecting) {
		result = -EBUSY;
		goto ERRORHANDLER;
	}

	u8remain_on_chan_flag = true;
	wid.id = (u16)WID_REMAIN_ON_CHAN;
	wid.type = WID_STR;
	wid.size = 2;
	wid.val = kmalloc(wid.size, GFP_KERNEL);
	if (!wid.val) {
		result = -ENOMEM;
		goto ERRORHANDLER;
	}

	wid.val[0] = u8remain_on_chan_flag;
	wid.val[1] = (s8)pstrHostIfRemainOnChan->ch;

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result != 0)
		netdev_err(vif->ndev, "Failed to set remain on channel\n");

ERRORHANDLER:
	{
		P2P_LISTEN_STATE = 1;
		hif_drv->remain_on_ch_timer.data = (unsigned long)vif;
		mod_timer(&hif_drv->remain_on_ch_timer,
			  jiffies +
			  msecs_to_jiffies(pstrHostIfRemainOnChan->duration));

		if (hif_drv->remain_on_ch.ready)
			hif_drv->remain_on_ch.ready(hif_drv->remain_on_ch.arg);

		if (hif_drv->remain_on_ch_pending)
			hif_drv->remain_on_ch_pending = 0;
	}

	return result;
}

static int Handle_RegisterFrame(struct wilc_vif *vif,
				struct reg_frame *pstrHostIfRegisterFrame)
{
	s32 result = 0;
	struct wid wid;
	u8 *pu8CurrByte;

	wid.id = (u16)WID_REGISTER_FRAME;
	wid.type = WID_STR;
	wid.val = kmalloc(sizeof(u16) + 2, GFP_KERNEL);
	if (!wid.val)
		return -ENOMEM;

	pu8CurrByte = wid.val;

	*pu8CurrByte++ = pstrHostIfRegisterFrame->reg;
	*pu8CurrByte++ = pstrHostIfRegisterFrame->reg_id;
	memcpy(pu8CurrByte, &pstrHostIfRegisterFrame->frame_type, sizeof(u16));

	wid.size = sizeof(u16) + 2;

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result) {
		netdev_err(vif->ndev, "Failed to frame register\n");
		result = -EINVAL;
	}

	return result;
}

static u32 Handle_ListenStateExpired(struct wilc_vif *vif,
				     struct remain_ch *pstrHostIfRemainOnChan)
{
	u8 u8remain_on_chan_flag;
	struct wid wid;
	s32 result = 0;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (P2P_LISTEN_STATE) {
		u8remain_on_chan_flag = false;
		wid.id = (u16)WID_REMAIN_ON_CHAN;
		wid.type = WID_STR;
		wid.size = 2;
		wid.val = kmalloc(wid.size, GFP_KERNEL);

		if (!wid.val) {
			netdev_err(vif->ndev, "Failed to allocate memory\n");
			return -ENOMEM;
		}

		wid.val[0] = u8remain_on_chan_flag;
		wid.val[1] = FALSE_FRMWR_CHANNEL;

		result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
					      wilc_get_vif_idx(vif));
		if (result != 0) {
			netdev_err(vif->ndev, "Failed to set remain channel\n");
			goto _done_;
		}

		if (hif_drv->remain_on_ch.expired) {
			hif_drv->remain_on_ch.expired(hif_drv->remain_on_ch.arg,
						      pstrHostIfRemainOnChan->id);
		}
		P2P_LISTEN_STATE = 0;
	} else {
		netdev_dbg(vif->ndev, "Not in listen state\n");
		result = -EFAULT;
	}

_done_:
	return result;
}

static void ListenTimerCB(unsigned long arg)
{
	s32 result = 0;
	struct host_if_msg msg;
	struct wilc_vif *vif = (struct wilc_vif *)arg;

	del_timer(&vif->hif_drv->remain_on_ch_timer);

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.id = HOST_IF_MSG_LISTEN_TIMER_FIRED;
	msg.vif = vif;
	msg.body.remain_on_ch.id = vif->hif_drv->remain_on_ch.id;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");
}

static void Handle_PowerManagement(struct wilc_vif *vif,
				   struct power_mgmt_param *strPowerMgmtParam)
{
	s32 result = 0;
	struct wid wid;
	s8 s8PowerMode;

	wid.id = (u16)WID_POWER_MANAGEMENT;

	if (strPowerMgmtParam->enabled)
		s8PowerMode = MIN_FAST_PS;
	else
		s8PowerMode = NO_POWERSAVE;

	wid.val = &s8PowerMode;
	wid.size = sizeof(char);

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result)
		netdev_err(vif->ndev, "Failed to send power management\n");
}

static void Handle_SetMulticastFilter(struct wilc_vif *vif,
				      struct set_multicast *strHostIfSetMulti)
{
	s32 result = 0;
	struct wid wid;
	u8 *pu8CurrByte;

	wid.id = (u16)WID_SETUP_MULTICAST_FILTER;
	wid.type = WID_BIN;
	wid.size = sizeof(struct set_multicast) + ((strHostIfSetMulti->cnt) * ETH_ALEN);
	wid.val = kmalloc(wid.size, GFP_KERNEL);
	if (!wid.val)
		goto ERRORHANDLER;

	pu8CurrByte = wid.val;
	*pu8CurrByte++ = (strHostIfSetMulti->enabled & 0xFF);
	*pu8CurrByte++ = 0;
	*pu8CurrByte++ = 0;
	*pu8CurrByte++ = 0;

	*pu8CurrByte++ = (strHostIfSetMulti->cnt & 0xFF);
	*pu8CurrByte++ = ((strHostIfSetMulti->cnt >> 8) & 0xFF);
	*pu8CurrByte++ = ((strHostIfSetMulti->cnt >> 16) & 0xFF);
	*pu8CurrByte++ = ((strHostIfSetMulti->cnt >> 24) & 0xFF);

	if ((strHostIfSetMulti->cnt) > 0)
		memcpy(pu8CurrByte, wilc_multicast_mac_addr_list,
		       ((strHostIfSetMulti->cnt) * ETH_ALEN));

	result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result)
		netdev_err(vif->ndev, "Failed to send setup multicast\n");

ERRORHANDLER:
	kfree(wid.val);
}

static void handle_set_tx_pwr(struct wilc_vif *vif, u8 tx_pwr)
{
	int ret;
	struct wid wid;

	wid.id = (u16)WID_TX_POWER;
	wid.type = WID_CHAR;
	wid.val = &tx_pwr;
	wid.size = sizeof(char);

	ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
				   wilc_get_vif_idx(vif));
	if (ret)
		netdev_err(vif->ndev, "Failed to set TX PWR\n");
}

static void handle_get_tx_pwr(struct wilc_vif *vif, u8 *tx_pwr)
{
	int ret = 0;
	struct wid wid;

	wid.id = (u16)WID_TX_POWER;
	wid.type = WID_CHAR;
	wid.val = (s8 *)tx_pwr;
	wid.size = sizeof(char);

	ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
				   wilc_get_vif_idx(vif));
	if (ret)
		netdev_err(vif->ndev, "Failed to get TX PWR\n");

	complete(&hif_wait_response);
}

static void host_if_work(struct work_struct *work)
{
	struct host_if_msg *msg;
	struct wilc *wilc;

	msg = container_of(work, struct host_if_msg, work);
	wilc = msg->vif->wilc;

	if (msg->id == HOST_IF_MSG_CONNECT &&
	    msg->vif->hif_drv->usr_scan_req.scan_result) {
		wilc_enqueue_cmd(msg);
		usleep_range(2 * 1000, 2 * 1000);
		goto free_msg;
	}
	switch (msg->id) {
	case HOST_IF_MSG_SCAN:
		handle_scan(msg->vif, &msg->body.scan_info);
		break;

	case HOST_IF_MSG_CONNECT:
		Handle_Connect(msg->vif, &msg->body.con_info);
		break;

	case HOST_IF_MSG_RCVD_NTWRK_INFO:
		Handle_RcvdNtwrkInfo(msg->vif, &msg->body.net_info);
		break;

	case HOST_IF_MSG_RCVD_GNRL_ASYNC_INFO:
		Handle_RcvdGnrlAsyncInfo(msg->vif,
					 &msg->body.async_info);
		break;

	case HOST_IF_MSG_KEY:
		Handle_Key(msg->vif, &msg->body.key_info);
		break;

	case HOST_IF_MSG_CFG_PARAMS:
		handle_cfg_param(msg->vif, &msg->body.cfg_info);
		break;

	case HOST_IF_MSG_SET_CHANNEL:
		handle_set_channel(msg->vif, &msg->body.channel_info);
		break;

	case HOST_IF_MSG_DISCONNECT:
		Handle_Disconnect(msg->vif);
		break;

	case HOST_IF_MSG_RCVD_SCAN_COMPLETE:
		del_timer(&msg->vif->hif_drv->scan_timer);

		if (!wilc_wlan_get_num_conn_ifcs(wilc))
			wilc_chip_sleep_manually(wilc);

		Handle_ScanDone(msg->vif, SCAN_EVENT_DONE);

		if (msg->vif->hif_drv->remain_on_ch_pending)
			Handle_RemainOnChan(msg->vif,
					    &msg->body.remain_on_ch);

		break;

	case HOST_IF_MSG_GET_RSSI:
		Handle_GetRssi(msg->vif);
		break;

	case HOST_IF_MSG_GET_STATISTICS:
		Handle_GetStatistics(msg->vif,
				     (struct rf_info *)msg->body.data);
		break;

	case HOST_IF_MSG_ADD_BEACON:
		Handle_AddBeacon(msg->vif, &msg->body.beacon_info);
		break;

	case HOST_IF_MSG_DEL_BEACON:
		Handle_DelBeacon(msg->vif);
		break;

	case HOST_IF_MSG_ADD_STATION:
		Handle_AddStation(msg->vif, &msg->body.add_sta_info);
		break;

	case HOST_IF_MSG_DEL_STATION:
		Handle_DelStation(msg->vif, &msg->body.del_sta_info);
		break;

	case HOST_IF_MSG_EDIT_STATION:
		Handle_EditStation(msg->vif, &msg->body.edit_sta_info);
		break;

	case HOST_IF_MSG_GET_INACTIVETIME:
		Handle_Get_InActiveTime(msg->vif, &msg->body.mac_info);
		break;

	case HOST_IF_MSG_SCAN_TIMER_FIRED:
		Handle_ScanDone(msg->vif, SCAN_EVENT_ABORTED);
		break;

	case HOST_IF_MSG_CONNECT_TIMER_FIRED:
		Handle_ConnectTimeout(msg->vif);
		break;

	case HOST_IF_MSG_POWER_MGMT:
		Handle_PowerManagement(msg->vif,
				       &msg->body.pwr_mgmt_info);
		break;

	case HOST_IF_MSG_SET_WFIDRV_HANDLER:
		handle_set_wfi_drv_handler(msg->vif, &msg->body.drv);
		break;

	case HOST_IF_MSG_SET_OPERATION_MODE:
		handle_set_operation_mode(msg->vif, &msg->body.mode);
		break;

	case HOST_IF_MSG_SET_IPADDRESS:
		handle_set_ip_address(msg->vif,
				      msg->body.ip_info.ip_addr,
				      msg->body.ip_info.idx);
		break;

	case HOST_IF_MSG_GET_IPADDRESS:
		handle_get_ip_address(msg->vif, msg->body.ip_info.idx);
		break;

	case HOST_IF_MSG_GET_MAC_ADDRESS:
		handle_get_mac_address(msg->vif,
				       &msg->body.get_mac_info);
		break;

	case HOST_IF_MSG_REMAIN_ON_CHAN:
		Handle_RemainOnChan(msg->vif, &msg->body.remain_on_ch);
		break;

	case HOST_IF_MSG_REGISTER_FRAME:
		Handle_RegisterFrame(msg->vif, &msg->body.reg_frame);
		break;

	case HOST_IF_MSG_LISTEN_TIMER_FIRED:
		Handle_ListenStateExpired(msg->vif, &msg->body.remain_on_ch);
		break;

	case HOST_IF_MSG_SET_MULTICAST_FILTER:
		Handle_SetMulticastFilter(msg->vif, &msg->body.multicast_info);
		break;

	case HOST_IF_MSG_DEL_ALL_STA:
		Handle_DelAllSta(msg->vif, &msg->body.del_all_sta_info);
		break;

	case HOST_IF_MSG_SET_TX_POWER:
		handle_set_tx_pwr(msg->vif, msg->body.tx_power.tx_pwr);
		break;

	case HOST_IF_MSG_GET_TX_POWER:
		handle_get_tx_pwr(msg->vif, &msg->body.tx_power.tx_pwr);
		break;
	default:
		netdev_err(msg->vif->ndev, "[Host Interface] undefined\n");
		break;
	}
free_msg:
	kfree(msg);
	complete(&hif_thread_comp);
}

static void TimerCB_Scan(unsigned long arg)
{
	struct wilc_vif *vif = (struct wilc_vif *)arg;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.vif = vif;
	msg.id = HOST_IF_MSG_SCAN_TIMER_FIRED;

	wilc_enqueue_cmd(&msg);
}

static void TimerCB_Connect(unsigned long arg)
{
	struct wilc_vif *vif = (struct wilc_vif *)arg;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.vif = vif;
	msg.id = HOST_IF_MSG_CONNECT_TIMER_FIRED;

	wilc_enqueue_cmd(&msg);
}

s32 wilc_remove_key(struct host_if_drv *hif_drv, const u8 *pu8StaAddress)
{
	struct wid wid;

	wid.id = (u16)WID_REMOVE_KEY;
	wid.type = WID_STR;
	wid.val = (s8 *)pu8StaAddress;
	wid.size = 6;

	return 0;
}

int wilc_remove_wep_key(struct wilc_vif *vif, u8 index)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		result = -EFAULT;
		netdev_err(vif->ndev, "Failed to send setup multicast\n");
		return result;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_KEY;
	msg.body.key_info.type = WEP;
	msg.body.key_info.action = REMOVEKEY;
	msg.vif = vif;
	msg.body.key_info.attr.wep.index = index;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "Request to remove WEP key\n");
	else
		wait_for_completion(&hif_drv->comp_test_key_block);

	return result;
}

int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		result = -EFAULT;
		netdev_err(vif->ndev, "driver is null\n");
		return result;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_KEY;
	msg.body.key_info.type = WEP;
	msg.body.key_info.action = DEFAULTKEY;
	msg.vif = vif;
	msg.body.key_info.attr.wep.index = index;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "Default key index\n");
	else
		wait_for_completion(&hif_drv->comp_test_key_block);

	return result;
}

int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
			     u8 index)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		netdev_err(vif->ndev, "driver is null\n");
		return -EFAULT;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_KEY;
	msg.body.key_info.type = WEP;
	msg.body.key_info.action = ADDKEY;
	msg.vif = vif;
	msg.body.key_info.attr.wep.key = kmemdup(key, len, GFP_KERNEL);
	if (!msg.body.key_info.attr.wep.key)
		return -ENOMEM;

	msg.body.key_info.attr.wep.key_len = len;
	msg.body.key_info.attr.wep.index = index;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "STA - WEP Key\n");
	wait_for_completion(&hif_drv->comp_test_key_block);

	return result;
}

int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
			    u8 index, u8 mode, enum AUTHTYPE auth_type)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		netdev_err(vif->ndev, "driver is null\n");
		return -EFAULT;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_KEY;
	msg.body.key_info.type = WEP;
	msg.body.key_info.action = ADDKEY_AP;
	msg.vif = vif;
	msg.body.key_info.attr.wep.key = kmemdup(key, len, GFP_KERNEL);
	if (!msg.body.key_info.attr.wep.key)
		return -ENOMEM;

	msg.body.key_info.attr.wep.key_len = len;
	msg.body.key_info.attr.wep.index = index;
	msg.body.key_info.attr.wep.mode = mode;
	msg.body.key_info.attr.wep.auth_type = auth_type;

	result = wilc_enqueue_cmd(&msg);

	if (result)
		netdev_err(vif->ndev, "AP - WEP Key\n");
	else
		wait_for_completion(&hif_drv->comp_test_key_block);

	return result;
}

int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
		 const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
		 u8 mode, u8 cipher_mode, u8 index)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;
	u8 key_len = ptk_key_len;

	if (!hif_drv) {
		netdev_err(vif->ndev, "driver is null\n");
		return -EFAULT;
	}

	if (rx_mic)
		key_len += RX_MIC_KEY_LEN;

	if (tx_mic)
		key_len += TX_MIC_KEY_LEN;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_KEY;
	msg.body.key_info.type = WPA_PTK;
	if (mode == AP_MODE) {
		msg.body.key_info.action = ADDKEY_AP;
		msg.body.key_info.attr.wpa.index = index;
	}
	if (mode == STATION_MODE)
		msg.body.key_info.action = ADDKEY;

	msg.body.key_info.attr.wpa.key = kmemdup(ptk, ptk_key_len, GFP_KERNEL);
	if (!msg.body.key_info.attr.wpa.key)
		return -ENOMEM;

	if (rx_mic)
		memcpy(msg.body.key_info.attr.wpa.key + 16, rx_mic, RX_MIC_KEY_LEN);

	if (tx_mic)
		memcpy(msg.body.key_info.attr.wpa.key + 24, tx_mic, TX_MIC_KEY_LEN);

	msg.body.key_info.attr.wpa.key_len = key_len;
	msg.body.key_info.attr.wpa.mac_addr = mac_addr;
	msg.body.key_info.attr.wpa.mode = cipher_mode;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);

	if (result)
		netdev_err(vif->ndev, "PTK Key\n");
	else
		wait_for_completion(&hif_drv->comp_test_key_block);

	return result;
}

int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
		    u8 index, u32 key_rsc_len, const u8 *key_rsc,
		    const u8 *rx_mic, const u8 *tx_mic, u8 mode,
		    u8 cipher_mode)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;
	u8 key_len = gtk_key_len;

	if (!hif_drv) {
		netdev_err(vif->ndev, "driver is null\n");
		return -EFAULT;
	}
	memset(&msg, 0, sizeof(struct host_if_msg));

	if (rx_mic)
		key_len += RX_MIC_KEY_LEN;

	if (tx_mic)
		key_len += TX_MIC_KEY_LEN;

	if (key_rsc) {
		msg.body.key_info.attr.wpa.seq = kmemdup(key_rsc,
							 key_rsc_len,
							 GFP_KERNEL);
		if (!msg.body.key_info.attr.wpa.seq)
			return -ENOMEM;
	}

	msg.id = HOST_IF_MSG_KEY;
	msg.body.key_info.type = WPA_RX_GTK;
	msg.vif = vif;

	if (mode == AP_MODE) {
		msg.body.key_info.action = ADDKEY_AP;
		msg.body.key_info.attr.wpa.mode = cipher_mode;
	}
	if (mode == STATION_MODE)
		msg.body.key_info.action = ADDKEY;

	msg.body.key_info.attr.wpa.key = kmemdup(rx_gtk,
						 key_len,
						 GFP_KERNEL);
	if (!msg.body.key_info.attr.wpa.key)
		return -ENOMEM;

	if (rx_mic)
		memcpy(msg.body.key_info.attr.wpa.key + 16, rx_mic,
		       RX_MIC_KEY_LEN);

	if (tx_mic)
		memcpy(msg.body.key_info.attr.wpa.key + 24, tx_mic,
		       TX_MIC_KEY_LEN);

	msg.body.key_info.attr.wpa.index = index;
	msg.body.key_info.attr.wpa.key_len = key_len;
	msg.body.key_info.attr.wpa.seq_len = key_rsc_len;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "RX GTK\n");
	else
		wait_for_completion(&hif_drv->comp_test_key_block);

	return result;
}

int wilc_set_pmkid_info(struct wilc_vif *vif,
			struct host_if_pmkid_attr *pmkid)
{
	int result = 0;
	struct host_if_msg msg;
	int i;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_KEY;
	msg.body.key_info.type = PMKSA;
	msg.body.key_info.action = ADDKEY;
	msg.vif = vif;

	for (i = 0; i < pmkid->numpmkid; i++) {
		memcpy(msg.body.key_info.attr.pmkid.pmkidlist[i].bssid,
		       &pmkid->pmkidlist[i].bssid, ETH_ALEN);
		memcpy(msg.body.key_info.attr.pmkid.pmkidlist[i].pmkid,
		       &pmkid->pmkidlist[i].pmkid, PMKID_LEN);
	}

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "PMKID Info\n");

	return result;
}

int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr)
{
	int result = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_GET_MAC_ADDRESS;
	msg.body.get_mac_info.mac_addr = mac_addr;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result) {
		netdev_err(vif->ndev, "Failed to send get mac address\n");
		return -EFAULT;
	}

	wait_for_completion(&hif_wait_response);
	return result;
}

int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
		      size_t ssid_len, const u8 *ies, size_t ies_len,
		      wilc_connect_result connect_result, void *user_arg,
		      u8 security, enum AUTHTYPE auth_type,
		      u8 channel, void *join_params)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv || !connect_result) {
		netdev_err(vif->ndev, "Driver is null\n");
		return -EFAULT;
	}

	if (!join_params) {
		netdev_err(vif->ndev, "Unable to Join - JoinParams is NULL\n");
		return -EFAULT;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_CONNECT;

	msg.body.con_info.security = security;
	msg.body.con_info.auth_type = auth_type;
	msg.body.con_info.ch = channel;
	msg.body.con_info.result = connect_result;
	msg.body.con_info.arg = user_arg;
	msg.body.con_info.params = join_params;
	msg.vif = vif;

	if (bssid) {
		msg.body.con_info.bssid = kmemdup(bssid, 6, GFP_KERNEL);
		if (!msg.body.con_info.bssid)
			return -ENOMEM;
	}

	if (ssid) {
		msg.body.con_info.ssid_len = ssid_len;
		msg.body.con_info.ssid = kmemdup(ssid, ssid_len, GFP_KERNEL);
		if (!msg.body.con_info.ssid)
			return -ENOMEM;
	}

	if (ies) {
		msg.body.con_info.ies_len = ies_len;
		msg.body.con_info.ies = kmemdup(ies, ies_len, GFP_KERNEL);
		if (!msg.body.con_info.ies)
			return -ENOMEM;
	}
	if (hif_drv->hif_state < HOST_IF_CONNECTING)
		hif_drv->hif_state = HOST_IF_CONNECTING;

	result = wilc_enqueue_cmd(&msg);
	if (result) {
		netdev_err(vif->ndev, "send message: Set join request\n");
		return -EFAULT;
	}

	hif_drv->connect_timer.data = (unsigned long)vif;
	mod_timer(&hif_drv->connect_timer,
		  jiffies + msecs_to_jiffies(HOST_IF_CONNECT_TIMEOUT));

	return result;
}

int wilc_disconnect(struct wilc_vif *vif, u16 reason_code)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		netdev_err(vif->ndev, "Driver is null\n");
		return -EFAULT;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_DISCONNECT;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "Failed to send message: disconnect\n");
	else
		wait_for_completion(&hif_drv->comp_test_disconn_block);

	return result;
}

static s32 host_int_get_assoc_res_info(struct wilc_vif *vif,
				       u8 *pu8AssocRespInfo,
				       u32 u32MaxAssocRespInfoLen,
				       u32 *pu32RcvdAssocRespInfoLen)
{
	s32 result = 0;
	struct wid wid;

	wid.id = (u16)WID_ASSOC_RES_INFO;
	wid.type = WID_STR;
	wid.val = pu8AssocRespInfo;
	wid.size = u32MaxAssocRespInfoLen;

	result = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
				      wilc_get_vif_idx(vif));
	if (result) {
		*pu32RcvdAssocRespInfoLen = 0;
		netdev_err(vif->ndev, "Failed to send association response\n");
		return -EINVAL;
	}

	*pu32RcvdAssocRespInfoLen = wid.size;
	return result;
}

int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel)
{
	int result;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.id = HOST_IF_MSG_SET_CHANNEL;
	msg.body.channel_info.set_ch = channel;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result) {
		netdev_err(vif->ndev, "wilc mq send fail\n");
		return -EINVAL;
	}

	return 0;
}

int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mac_idx)
{
	int result = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.id = HOST_IF_MSG_SET_WFIDRV_HANDLER;
	msg.body.drv.handler = index;
	msg.body.drv.mac_idx = mac_idx;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result) {
		netdev_err(vif->ndev, "wilc mq send fail\n");
		result = -EINVAL;
	}

	return result;
}

int wilc_set_operation_mode(struct wilc_vif *vif, u32 mode)
{
	int result = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.id = HOST_IF_MSG_SET_OPERATION_MODE;
	msg.body.mode.mode = mode;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result) {
		netdev_err(vif->ndev, "wilc mq send fail\n");
		result = -EINVAL;
	}

	return result;
}

s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac,
			   u32 *pu32InactiveTime)
{
	s32 result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		netdev_err(vif->ndev, "driver is null\n");
		return -EFAULT;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));
	memcpy(msg.body.mac_info.mac, mac, ETH_ALEN);

	msg.id = HOST_IF_MSG_GET_INACTIVETIME;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "Failed to send get host ch param\n");
	else
		wait_for_completion(&hif_drv->comp_inactive_time);

	*pu32InactiveTime = inactive_time;

	return result;
}

int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.id = HOST_IF_MSG_GET_RSSI;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result) {
		netdev_err(vif->ndev, "Failed to send get host ch param\n");
		return -EFAULT;
	}

	wait_for_completion(&hif_drv->comp_get_rssi);

	if (!rssi_level) {
		netdev_err(vif->ndev, "RSS pointer value is null\n");
		return -EFAULT;
	}

	*rssi_level = rssi;

	return result;
}

int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats)
{
	int result = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.id = HOST_IF_MSG_GET_STATISTICS;
	msg.body.data = (char *)stats;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result) {
		netdev_err(vif->ndev, "Failed to send get host channel\n");
		return -EFAULT;
	}

	if (stats != &vif->wilc->dummy_statistics)
		wait_for_completion(&hif_wait_response);
	return result;
}

int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
	      u8 *ch_freq_list, u8 ch_list_len, const u8 *ies,
	      size_t ies_len, wilc_scan_result scan_result, void *user_arg,
	      struct hidden_network *hidden_network)
{
	int result = 0;
	struct host_if_msg msg;
	struct scan_attr *scan_info = &msg.body.scan_info;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv || !scan_result) {
		netdev_err(vif->ndev, "hif_drv or scan_result = NULL\n");
		return -EFAULT;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_SCAN;

	if (hidden_network) {
		scan_info->hidden_network.net_info = hidden_network->net_info;
		scan_info->hidden_network.n_ssids = hidden_network->n_ssids;
	}

	msg.vif = vif;
	scan_info->src = scan_source;
	scan_info->type = scan_type;
	scan_info->result = scan_result;
	scan_info->arg = user_arg;

	scan_info->ch_list_len = ch_list_len;
	scan_info->ch_freq_list = kmemdup(ch_freq_list,
					  ch_list_len,
					  GFP_KERNEL);
	if (!scan_info->ch_freq_list)
		return -ENOMEM;

	scan_info->ies_len = ies_len;
	scan_info->ies = kmemdup(ies, ies_len, GFP_KERNEL);
	if (!scan_info->ies)
		return -ENOMEM;

	result = wilc_enqueue_cmd(&msg);
	if (result) {
		netdev_err(vif->ndev, "Error in sending message queue\n");
		return -EINVAL;
	}

	hif_drv->scan_timer.data = (unsigned long)vif;
	mod_timer(&hif_drv->scan_timer,
		  jiffies + msecs_to_jiffies(HOST_IF_SCAN_TIMEOUT));

	return result;
}

int wilc_hif_set_cfg(struct wilc_vif *vif,
		     struct cfg_param_attr *cfg_param)
{
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		netdev_err(vif->ndev, "hif_drv NULL\n");
		return -EFAULT;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.id = HOST_IF_MSG_CFG_PARAMS;
	msg.body.cfg_info = *cfg_param;
	msg.vif = vif;

	return wilc_enqueue_cmd(&msg);
}

static void GetPeriodicRSSI(unsigned long arg)
{
	struct wilc_vif *vif = (struct wilc_vif *)arg;

	if (!vif->hif_drv) {
		netdev_err(vif->ndev, "Driver handler is NULL\n");
		return;
	}

	if (vif->hif_drv->hif_state == HOST_IF_CONNECTED)
		wilc_get_statistics(vif, &vif->wilc->dummy_statistics);

	periodic_rssi.data = (unsigned long)vif;
	mod_timer(&periodic_rssi, jiffies + msecs_to_jiffies(5000));
}

int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
{
	int result = 0;
	struct host_if_drv *hif_drv;
	struct wilc_vif *vif;
	struct wilc *wilc;
	int i;

	vif = netdev_priv(dev);
	wilc = vif->wilc;

	scan_while_connected = false;

	init_completion(&hif_wait_response);

	hif_drv  = kzalloc(sizeof(*hif_drv), GFP_KERNEL);
	if (!hif_drv) {
		result = -ENOMEM;
		goto _fail_;
	}
	*hif_drv_handler = hif_drv;
	for (i = 0; i < wilc->vif_num; i++)
		if (dev == wilc->vif[i]->ndev) {
			wilc->vif[i]->hif_drv = hif_drv;
			break;
		}

	wilc_optaining_ip = false;

	if (clients_count == 0)	{
		init_completion(&hif_thread_comp);
		init_completion(&hif_driver_comp);
		mutex_init(&hif_deinit_lock);
	}

	init_completion(&hif_drv->comp_test_key_block);
	init_completion(&hif_drv->comp_test_disconn_block);
	init_completion(&hif_drv->comp_get_rssi);
	init_completion(&hif_drv->comp_inactive_time);

	if (clients_count == 0)	{
		if (result < 0) {
			netdev_err(vif->ndev, "Failed to creat MQ\n");
			goto _fail_;
		}
		hif_workqueue = create_singlethread_workqueue("WILC_wq");
		if (!hif_workqueue) {
			netdev_err(vif->ndev, "Failed to create workqueue\n");
			result = -ENOMEM;
			goto _fail_;
		}

		setup_timer(&periodic_rssi, GetPeriodicRSSI,
			    (unsigned long)vif);
		mod_timer(&periodic_rssi, jiffies + msecs_to_jiffies(5000));
	}

	setup_timer(&hif_drv->scan_timer, TimerCB_Scan, 0);
	setup_timer(&hif_drv->connect_timer, TimerCB_Connect, 0);
	setup_timer(&hif_drv->remain_on_ch_timer, ListenTimerCB, 0);

	mutex_init(&hif_drv->cfg_values_lock);
	mutex_lock(&hif_drv->cfg_values_lock);

	hif_drv->hif_state = HOST_IF_IDLE;
	hif_drv->cfg_values.site_survey_enabled = SITE_SURVEY_OFF;
	hif_drv->cfg_values.scan_source = DEFAULT_SCAN;
	hif_drv->cfg_values.active_scan_time = ACTIVE_SCAN_TIME;
	hif_drv->cfg_values.passive_scan_time = PASSIVE_SCAN_TIME;
	hif_drv->cfg_values.curr_tx_rate = AUTORATE;

	hif_drv->p2p_timeout = 0;

	mutex_unlock(&hif_drv->cfg_values_lock);

	clients_count++;

	destroy_workqueue(hif_workqueue);
_fail_:
	return result;
}

int wilc_deinit(struct wilc_vif *vif)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv)	{
		netdev_err(vif->ndev, "hif_drv = NULL\n");
		return -EFAULT;
	}

	mutex_lock(&hif_deinit_lock);

	terminated_handle = hif_drv;

	del_timer_sync(&hif_drv->scan_timer);
	del_timer_sync(&hif_drv->connect_timer);
	del_timer_sync(&periodic_rssi);
	del_timer_sync(&hif_drv->remain_on_ch_timer);

	wilc_set_wfi_drv_handler(vif, 0, 0);
	wait_for_completion(&hif_driver_comp);

	if (hif_drv->usr_scan_req.scan_result) {
		hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED, NULL,
						  hif_drv->usr_scan_req.arg, NULL);
		hif_drv->usr_scan_req.scan_result = NULL;
	}

	hif_drv->hif_state = HOST_IF_IDLE;

	scan_while_connected = false;

	memset(&msg, 0, sizeof(struct host_if_msg));

	if (clients_count == 1)	{
		msg.id = HOST_IF_MSG_EXIT;
		msg.vif = vif;

		result = wilc_enqueue_cmd(&msg);
		if (result != 0)
			netdev_err(vif->ndev, "deinit : Error(%d)\n", result);
		else
			wait_for_completion(&hif_thread_comp);

		destroy_workqueue(hif_workqueue);
	}

	kfree(hif_drv);

	clients_count--;
	terminated_handle = NULL;
	mutex_unlock(&hif_deinit_lock);
	return result;
}

void wilc_network_info_received(struct wilc *wilc, u8 *pu8Buffer,
				u32 u32Length)
{
	s32 result = 0;
	struct host_if_msg msg;
	int id;
	struct host_if_drv *hif_drv = NULL;
	struct wilc_vif *vif;

	id = ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24));
	vif = wilc_get_vif_from_idx(wilc, id);
	if (!vif)
		return;
	hif_drv = vif->hif_drv;

	if (!hif_drv || hif_drv == terminated_handle)	{
		netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv);
		return;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_RCVD_NTWRK_INFO;
	msg.vif = vif;

	msg.body.net_info.len = u32Length;
	msg.body.net_info.buffer = kmalloc(u32Length, GFP_KERNEL);
	memcpy(msg.body.net_info.buffer, pu8Buffer, u32Length);

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "message parameters (%d)\n", result);
}

void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *pu8Buffer,
				   u32 u32Length)
{
	s32 result = 0;
	struct host_if_msg msg;
	int id;
	struct host_if_drv *hif_drv = NULL;
	struct wilc_vif *vif;

	mutex_lock(&hif_deinit_lock);

	id = ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24));
	vif = wilc_get_vif_from_idx(wilc, id);
	if (!vif) {
		mutex_unlock(&hif_deinit_lock);
		return;
	}

	hif_drv = vif->hif_drv;

	if (!hif_drv || hif_drv == terminated_handle) {
		mutex_unlock(&hif_deinit_lock);
		return;
	}

	if (!hif_drv->usr_conn_req.conn_result) {
		netdev_err(vif->ndev, "there is no current Connect Request\n");
		mutex_unlock(&hif_deinit_lock);
		return;
	}

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_RCVD_GNRL_ASYNC_INFO;
	msg.vif = vif;

	msg.body.async_info.len = u32Length;
	msg.body.async_info.buffer = kmalloc(u32Length, GFP_KERNEL);
	memcpy(msg.body.async_info.buffer, pu8Buffer, u32Length);

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "synchronous info (%d)\n", result);

	mutex_unlock(&hif_deinit_lock);
}

void wilc_scan_complete_received(struct wilc *wilc, u8 *pu8Buffer,
				 u32 u32Length)
{
	s32 result = 0;
	struct host_if_msg msg;
	int id;
	struct host_if_drv *hif_drv = NULL;
	struct wilc_vif *vif;

	id = ((pu8Buffer[u32Length - 4]) | (pu8Buffer[u32Length - 3] << 8) | (pu8Buffer[u32Length - 2] << 16) | (pu8Buffer[u32Length - 1] << 24));
	vif = wilc_get_vif_from_idx(wilc, id);
	if (!vif)
		return;
	hif_drv = vif->hif_drv;

	if (!hif_drv || hif_drv == terminated_handle)
		return;

	if (hif_drv->usr_scan_req.scan_result) {
		memset(&msg, 0, sizeof(struct host_if_msg));

		msg.id = HOST_IF_MSG_RCVD_SCAN_COMPLETE;
		msg.vif = vif;

		result = wilc_enqueue_cmd(&msg);
		if (result)
			netdev_err(vif->ndev, "complete param (%d)\n", result);
	}
}

int wilc_remain_on_channel(struct wilc_vif *vif, u32 session_id,
			   u32 duration, u16 chan,
			   wilc_remain_on_chan_expired expired,
			   wilc_remain_on_chan_ready ready,
			   void *user_arg)
{
	int result = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_REMAIN_ON_CHAN;
	msg.body.remain_on_ch.ch = chan;
	msg.body.remain_on_ch.expired = expired;
	msg.body.remain_on_ch.ready = ready;
	msg.body.remain_on_ch.arg = user_arg;
	msg.body.remain_on_ch.duration = duration;
	msg.body.remain_on_ch.id = session_id;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc mq send fail\n");

	return result;
}

int wilc_listen_state_expired(struct wilc_vif *vif, u32 session_id)
{
	int result = 0;
	struct host_if_msg msg;
	struct host_if_drv *hif_drv = vif->hif_drv;

	if (!hif_drv) {
		netdev_err(vif->ndev, "driver is null\n");
		return -EFAULT;
	}

	del_timer(&hif_drv->remain_on_ch_timer);

	memset(&msg, 0, sizeof(struct host_if_msg));
	msg.id = HOST_IF_MSG_LISTEN_TIMER_FIRED;
	msg.vif = vif;
	msg.body.remain_on_ch.id = session_id;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc mq send fail\n");

	return result;
}

int wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg)
{
	int result = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_REGISTER_FRAME;
	switch (frame_type) {
	case ACTION:
		msg.body.reg_frame.reg_id = ACTION_FRM_IDX;
		break;

	case PROBE_REQ:
		msg.body.reg_frame.reg_id = PROBE_REQ_IDX;
		break;

	default:
		break;
	}
	msg.body.reg_frame.frame_type = frame_type;
	msg.body.reg_frame.reg = reg;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc mq send fail\n");

	return result;
}

int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
		    u32 head_len, u8 *head, u32 tail_len, u8 *tail)
{
	int result = 0;
	struct host_if_msg msg;
	struct beacon_attr *beacon_info = &msg.body.beacon_info;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_ADD_BEACON;
	msg.vif = vif;
	beacon_info->interval = interval;
	beacon_info->dtim_period = dtim_period;
	beacon_info->head_len = head_len;
	beacon_info->head = kmemdup(head, head_len, GFP_KERNEL);
	if (!beacon_info->head) {
		result = -ENOMEM;
		goto ERRORHANDLER;
	}
	beacon_info->tail_len = tail_len;

	if (tail_len > 0) {
		beacon_info->tail = kmemdup(tail, tail_len, GFP_KERNEL);
		if (!beacon_info->tail) {
			result = -ENOMEM;
			goto ERRORHANDLER;
		}
	} else {
		beacon_info->tail = NULL;
	}

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc mq send fail\n");

ERRORHANDLER:
	if (result) {
		kfree(beacon_info->head);

		kfree(beacon_info->tail);
	}

	return result;
}

int wilc_del_beacon(struct wilc_vif *vif)
{
	int result = 0;
	struct host_if_msg msg;

	msg.id = HOST_IF_MSG_DEL_BEACON;
	msg.vif = vif;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");

	return result;
}

int wilc_add_station(struct wilc_vif *vif, struct add_sta_param *sta_param)
{
	int result = 0;
	struct host_if_msg msg;
	struct add_sta_param *add_sta_info = &msg.body.add_sta_info;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_ADD_STATION;
	msg.vif = vif;

	memcpy(add_sta_info, sta_param, sizeof(struct add_sta_param));
	if (add_sta_info->rates_len > 0) {
		add_sta_info->rates = kmemdup(sta_param->rates,
				      add_sta_info->rates_len,
				      GFP_KERNEL);
		if (!add_sta_info->rates)
			return -ENOMEM;
	}

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");
	return result;
}

int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr)
{
	int result = 0;
	struct host_if_msg msg;
	struct del_sta *del_sta_info = &msg.body.del_sta_info;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_DEL_STATION;
	msg.vif = vif;

	if (!mac_addr)
		eth_broadcast_addr(del_sta_info->mac_addr);
	else
		memcpy(del_sta_info->mac_addr, mac_addr, ETH_ALEN);

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");
	return result;
}

int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN])
{
	int result = 0;
	struct host_if_msg msg;
	struct del_all_sta *del_all_sta_info = &msg.body.del_all_sta_info;
	u8 zero_addr[ETH_ALEN] = {0};
	int i;
	u8 assoc_sta = 0;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_DEL_ALL_STA;
	msg.vif = vif;

	for (i = 0; i < MAX_NUM_STA; i++) {
		if (memcmp(mac_addr[i], zero_addr, ETH_ALEN)) {
			memcpy(del_all_sta_info->del_all_sta[i], mac_addr[i], ETH_ALEN);
			assoc_sta++;
		}
	}
	if (!assoc_sta)
		return result;

	del_all_sta_info->assoc_sta = assoc_sta;
	result = wilc_enqueue_cmd(&msg);

	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");
	else
		wait_for_completion(&hif_wait_response);

	return result;
}

int wilc_edit_station(struct wilc_vif *vif,
		      struct add_sta_param *sta_param)
{
	int result = 0;
	struct host_if_msg msg;
	struct add_sta_param *add_sta_info = &msg.body.add_sta_info;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_EDIT_STATION;
	msg.vif = vif;

	memcpy(add_sta_info, sta_param, sizeof(struct add_sta_param));
	if (add_sta_info->rates_len > 0) {
		add_sta_info->rates = kmemdup(sta_param->rates,
					      add_sta_info->rates_len,
					      GFP_KERNEL);
		if (!add_sta_info->rates)
			return -ENOMEM;
	}

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");

	return result;
}

int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout)
{
	int result = 0;
	struct host_if_msg msg;
	struct power_mgmt_param *pwr_mgmt_info = &msg.body.pwr_mgmt_info;

	if (wilc_wlan_get_num_conn_ifcs(vif->wilc) == 2 && enabled)
		return 0;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_POWER_MGMT;
	msg.vif = vif;

	pwr_mgmt_info->enabled = enabled;
	pwr_mgmt_info->timeout = timeout;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");
	return result;
}

int wilc_setup_multicast_filter(struct wilc_vif *vif, bool enabled,
				u32 count)
{
	int result = 0;
	struct host_if_msg msg;
	struct set_multicast *multicast_filter_param = &msg.body.multicast_info;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_SET_MULTICAST_FILTER;
	msg.vif = vif;

	multicast_filter_param->enabled = enabled;
	multicast_filter_param->cnt = count;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");
	return result;
}

static void *host_int_ParseJoinBssParam(struct network_info *ptstrNetworkInfo)
{
	struct join_bss_param *pNewJoinBssParam = NULL;
	u8 *pu8IEs;
	u16 u16IEsLen;
	u16 index = 0;
	u8 suppRatesNo = 0;
	u8 extSuppRatesNo;
	u16 jumpOffset;
	u8 pcipherCount;
	u8 authCount;
	u8 pcipherTotalCount = 0;
	u8 authTotalCount = 0;
	u8 i, j;

	pu8IEs = ptstrNetworkInfo->ies;
	u16IEsLen = ptstrNetworkInfo->ies_len;

	pNewJoinBssParam = kzalloc(sizeof(*pNewJoinBssParam), GFP_KERNEL);
	if (pNewJoinBssParam) {
		pNewJoinBssParam->dtim_period = ptstrNetworkInfo->dtim_period;
		pNewJoinBssParam->beacon_period = ptstrNetworkInfo->beacon_period;
		pNewJoinBssParam->cap_info = ptstrNetworkInfo->cap_info;
		memcpy(pNewJoinBssParam->bssid, ptstrNetworkInfo->bssid, 6);
		memcpy((u8 *)pNewJoinBssParam->ssid, ptstrNetworkInfo->ssid,
		       ptstrNetworkInfo->ssid_len + 1);
		pNewJoinBssParam->ssid_len = ptstrNetworkInfo->ssid_len;
		memset(pNewJoinBssParam->rsn_pcip_policy, 0xFF, 3);
		memset(pNewJoinBssParam->rsn_auth_policy, 0xFF, 3);

		while (index < u16IEsLen) {
			if (pu8IEs[index] == SUPP_RATES_IE) {
				suppRatesNo = pu8IEs[index + 1];
				pNewJoinBssParam->supp_rates[0] = suppRatesNo;
				index += 2;

				for (i = 0; i < suppRatesNo; i++)
					pNewJoinBssParam->supp_rates[i + 1] = pu8IEs[index + i];

				index += suppRatesNo;
				continue;
			} else if (pu8IEs[index] == EXT_SUPP_RATES_IE) {
				extSuppRatesNo = pu8IEs[index + 1];
				if (extSuppRatesNo > (MAX_RATES_SUPPORTED - suppRatesNo))
					pNewJoinBssParam->supp_rates[0] = MAX_RATES_SUPPORTED;
				else
					pNewJoinBssParam->supp_rates[0] += extSuppRatesNo;
				index += 2;
				for (i = 0; i < (pNewJoinBssParam->supp_rates[0] - suppRatesNo); i++)
					pNewJoinBssParam->supp_rates[suppRatesNo + i + 1] = pu8IEs[index + i];

				index += extSuppRatesNo;
				continue;
			} else if (pu8IEs[index] == HT_CAPABILITY_IE) {
				pNewJoinBssParam->ht_capable = true;
				index += pu8IEs[index + 1] + 2;
				continue;
			} else if ((pu8IEs[index] == WMM_IE) &&
				   (pu8IEs[index + 2] == 0x00) && (pu8IEs[index + 3] == 0x50) &&
				   (pu8IEs[index + 4] == 0xF2) &&
				   (pu8IEs[index + 5] == 0x02) &&
				   ((pu8IEs[index + 6] == 0x00) || (pu8IEs[index + 6] == 0x01)) &&
				   (pu8IEs[index + 7] == 0x01)) {
				pNewJoinBssParam->wmm_cap = true;

				if (pu8IEs[index + 8] & BIT(7))
					pNewJoinBssParam->uapsd_cap = true;
				index += pu8IEs[index + 1] + 2;
				continue;
			} else if ((pu8IEs[index] == P2P_IE) &&
				 (pu8IEs[index + 2] == 0x50) && (pu8IEs[index + 3] == 0x6f) &&
				 (pu8IEs[index + 4] == 0x9a) &&
				 (pu8IEs[index + 5] == 0x09) && (pu8IEs[index + 6] == 0x0c)) {
				u16 u16P2P_count;

				pNewJoinBssParam->tsf = ptstrNetworkInfo->tsf_lo;
				pNewJoinBssParam->noa_enabled = 1;
				pNewJoinBssParam->idx = pu8IEs[index + 9];

				if (pu8IEs[index + 10] & BIT(7)) {
					pNewJoinBssParam->opp_enabled = 1;
					pNewJoinBssParam->ct_window = pu8IEs[index + 10];
				} else {
					pNewJoinBssParam->opp_enabled = 0;
				}

				pNewJoinBssParam->cnt = pu8IEs[index + 11];
				u16P2P_count = index + 12;

				memcpy(pNewJoinBssParam->duration, pu8IEs + u16P2P_count, 4);
				u16P2P_count += 4;

				memcpy(pNewJoinBssParam->interval, pu8IEs + u16P2P_count, 4);
				u16P2P_count += 4;

				memcpy(pNewJoinBssParam->start_time, pu8IEs + u16P2P_count, 4);

				index += pu8IEs[index + 1] + 2;
				continue;

			} else if ((pu8IEs[index] == RSN_IE) ||
				 ((pu8IEs[index] == WPA_IE) && (pu8IEs[index + 2] == 0x00) &&
				  (pu8IEs[index + 3] == 0x50) && (pu8IEs[index + 4] == 0xF2) &&
				  (pu8IEs[index + 5] == 0x01)))	{
				u16 rsnIndex = index;

				if (pu8IEs[rsnIndex] == RSN_IE)	{
					pNewJoinBssParam->mode_802_11i = 2;
				} else {
					if (pNewJoinBssParam->mode_802_11i == 0)
						pNewJoinBssParam->mode_802_11i = 1;
					rsnIndex += 4;
				}

				rsnIndex += 7;
				pNewJoinBssParam->rsn_grp_policy = pu8IEs[rsnIndex];
				rsnIndex++;
				jumpOffset = pu8IEs[rsnIndex] * 4;
				pcipherCount = (pu8IEs[rsnIndex] > 3) ? 3 : pu8IEs[rsnIndex];
				rsnIndex += 2;

				for (i = pcipherTotalCount, j = 0; i < pcipherCount + pcipherTotalCount && i < 3; i++, j++)
					pNewJoinBssParam->rsn_pcip_policy[i] = pu8IEs[rsnIndex + ((j + 1) * 4) - 1];

				pcipherTotalCount += pcipherCount;
				rsnIndex += jumpOffset;

				jumpOffset = pu8IEs[rsnIndex] * 4;

				authCount = (pu8IEs[rsnIndex] > 3) ? 3 : pu8IEs[rsnIndex];
				rsnIndex += 2;

				for (i = authTotalCount, j = 0; i < authTotalCount + authCount; i++, j++)
					pNewJoinBssParam->rsn_auth_policy[i] = pu8IEs[rsnIndex + ((j + 1) * 4) - 1];

				authTotalCount += authCount;
				rsnIndex += jumpOffset;

				if (pu8IEs[index] == RSN_IE) {
					pNewJoinBssParam->rsn_cap[0] = pu8IEs[rsnIndex];
					pNewJoinBssParam->rsn_cap[1] = pu8IEs[rsnIndex + 1];
					rsnIndex += 2;
				}
				pNewJoinBssParam->rsn_found = true;
				index += pu8IEs[index + 1] + 2;
				continue;
			} else
				index += pu8IEs[index + 1] + 2;
		}
	}

	return (void *)pNewJoinBssParam;
}

int wilc_setup_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
{
	int result = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_SET_IPADDRESS;

	msg.body.ip_info.ip_addr = ip_addr;
	msg.vif = vif;
	msg.body.ip_info.idx = idx;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");

	return result;
}

static int host_int_get_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
{
	int result = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_GET_IPADDRESS;

	msg.body.ip_info.ip_addr = ip_addr;
	msg.vif = vif;
	msg.body.ip_info.idx = idx;

	result = wilc_enqueue_cmd(&msg);
	if (result)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");

	return result;
}

int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power)
{
	int ret = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_SET_TX_POWER;
	msg.body.tx_power.tx_pwr = tx_power;
	msg.vif = vif;

	ret = wilc_enqueue_cmd(&msg);
	if (ret)
		netdev_err(vif->ndev, "wilc_mq_send fail\n");

	return ret;
}

int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power)
{
	int ret = 0;
	struct host_if_msg msg;

	memset(&msg, 0, sizeof(struct host_if_msg));

	msg.id = HOST_IF_MSG_GET_TX_POWER;
	msg.vif = vif;

	ret = wilc_enqueue_cmd(&msg);
	if (ret)
		netdev_err(vif->ndev, "Failed to get TX PWR\n");

	wait_for_completion(&hif_wait_response);
	*tx_power = msg.body.tx_power.tx_pwr;

	return ret;
}