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authorHarald Freudenberger <freude@linux.vnet.ibm.com>2017-06-29 03:44:11 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-07-05 01:35:29 -0400
commit792e0e002298df01df14c704bee045f3b3be0436 (patch)
tree2ca9f98cf2c0b716b498110826788cd034ceb4f4 /tools/perf/scripts/python/net_dropmonitor.py
parent9d2be0c1d461520578a7634f09527515f51e2267 (diff)
s390/zcrypt: Fix missing newlines at some debug feature messages.
On some debug feature invocations the newline was missing. Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-18 04:18:58 -0400
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/*!
 *  @file	wilc_wfi_cfgopertaions.c
 *  @brief	CFG80211 Function Implementation functionality
 *  @author	aabouzaeid
 *                      mabubakr
 *                      mdaftedar
 *                      zsalah
 *  @sa		wilc_wfi_cfgopertaions.h top level OS wrapper file
 *  @date	31 Aug 2010
 *  @version	1.0
 */

#include "wilc_wfi_cfgoperations.h"
#include "wilc_wlan.c"
#ifdef WILC_SDIO
#include "linux_wlan_sdio.h"    /* tony : for set_wiphy_dev() */
#endif


#define IS_MANAGMEMENT				0x100
#define IS_MANAGMEMENT_CALLBACK			0x080
#define IS_MGMT_STATUS_SUCCES			0x040
#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)

extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
extern u16 Set_machw_change_vir_if(bool bValue);

extern int mac_open(struct net_device *ndev);
extern int mac_close(struct net_device *ndev);

tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
u32 u32LastScannedNtwrksCountShadow;
#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
struct timer_list hDuringIpTimer;
#endif
struct timer_list hAgingTimer;
static u8 op_ifcs;
extern u8 u8ConnectedSSID[6];

/*BugID_5137*/
u8 g_wilc_initialized = 1;
extern linux_wlan_t *g_linux_wlan;
#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
extern bool g_obtainingIP;
#endif

#define CHAN2G(_channel, _freq, _flags) {	 \
		.band             = IEEE80211_BAND_2GHZ, \
		.center_freq      = (_freq),		 \
		.hw_value         = (_channel),		 \
		.flags            = (_flags),		 \
		.max_antenna_gain = 0,			 \
		.max_power        = 30,			 \
}

/*Frequency range for channels*/
static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
	CHAN2G(1,  2412, 0),
	CHAN2G(2,  2417, 0),
	CHAN2G(3,  2422, 0),
	CHAN2G(4,  2427, 0),
	CHAN2G(5,  2432, 0),
	CHAN2G(6,  2437, 0),
	CHAN2G(7,  2442, 0),
	CHAN2G(8,  2447, 0),
	CHAN2G(9,  2452, 0),
	CHAN2G(10, 2457, 0),
	CHAN2G(11, 2462, 0),
	CHAN2G(12, 2467, 0),
	CHAN2G(13, 2472, 0),
	CHAN2G(14, 2484, 0),
};

#define RATETAB_ENT(_rate, _hw_value, _flags) {	\
		.bitrate  = (_rate),			\
		.hw_value = (_hw_value),		\
		.flags    = (_flags),			\
}


/* Table 6 in section 3.2.1.1 */
static struct ieee80211_rate WILC_WFI_rates[] = {
	RATETAB_ENT(10,  0,  0),
	RATETAB_ENT(20,  1,  0),
	RATETAB_ENT(55,  2,  0),
	RATETAB_ENT(110, 3,  0),
	RATETAB_ENT(60,  9,  0),
	RATETAB_ENT(90,  6,  0),
	RATETAB_ENT(120, 7,  0),
	RATETAB_ENT(180, 8,  0),
	RATETAB_ENT(240, 9,  0),
	RATETAB_ENT(360, 10, 0),
	RATETAB_ENT(480, 11, 0),
	RATETAB_ENT(540, 12, 0),
};

#ifdef WILC_P2P
struct p2p_mgmt_data {
	int size;
	u8 *buff;
};

/*Global variable used to state the current  connected STA channel*/
u8 u8WLANChannel = INVALID_CHANNEL;

/*BugID_5442*/
u8 u8CurrChannel;

u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
u8 u8P2Plocalrandom = 0x01;
u8 u8P2Precvrandom = 0x00;
u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
bool bWilc_ie;
#endif

static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
	.channels = WILC_WFI_2ghz_channels,
	.n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
	.bitrates = WILC_WFI_rates,
	.n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
};


/*BugID_5137*/
struct add_key_params {
	u8 key_idx;
	bool pairwise;
	u8 *mac_addr;
};
struct add_key_params g_add_gtk_key_params;
struct wilc_wfi_key g_key_gtk_params;
struct add_key_params g_add_ptk_key_params;
struct wilc_wfi_key g_key_ptk_params;
struct wilc_wfi_wep_key g_key_wep_params;
u8 g_flushing_in_progress;
bool g_ptk_keys_saved;
bool g_gtk_keys_saved;
bool g_wep_keys_saved;

#define AGING_TIME	(9 * 1000)
#define duringIP_TIME 15000

void clear_shadow_scan(void *pUserVoid)
{
	int i;

	if (op_ifcs == 0) {
		del_timer_sync(&hAgingTimer);
		PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");

		for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
			if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
				kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
				astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
			}

			host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
			astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
		}
		u32LastScannedNtwrksCountShadow = 0;
	}

}

uint32_t get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
{
	uint8_t i;
	int rssi_v = 0;
	uint8_t num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);

	for (i = 0; i < num_rssi; i++)
		rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];

	rssi_v /= num_rssi;
	return rssi_v;
}

void refresh_scan(void *pUserVoid, uint8_t all, bool bDirectScan)
{
	struct WILC_WFI_priv *priv;
	struct wiphy *wiphy;
	struct cfg80211_bss *bss = NULL;
	int i;
	int rssi = 0;

	priv = (struct WILC_WFI_priv *)pUserVoid;
	wiphy = priv->dev->ieee80211_ptr->wiphy;

	for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
		tstrNetworkInfo *pstrNetworkInfo;

		pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);


		if ((!pstrNetworkInfo->u8Found) || all) {
			s32 s32Freq;
			struct ieee80211_channel *channel;

			if (pstrNetworkInfo != NULL) {

				s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
				channel = ieee80211_get_channel(wiphy, s32Freq);

				rssi = get_rssi_avg(pstrNetworkInfo);
				if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan)	{
					bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
								  pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
								  (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
					cfg80211_put_bss(wiphy, bss);
				}
			}

		}
	}

}

void reset_shadow_found(void *pUserVoid)
{
	int i;

	for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
		astrLastScannedNtwrksShadow[i].u8Found = 0;

	}
}

void update_scan_time(void *pUserVoid)
{
	int i;

	for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
		astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
	}
}

static void remove_network_from_shadow(unsigned long arg)
{
	unsigned long now = jiffies;
	int i, j;


	for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
		if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
			PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);

			if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) {
				kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
				astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
			}

			host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);

			for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
				astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
			}
			u32LastScannedNtwrksCountShadow--;
		}
	}

	PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
	if (u32LastScannedNtwrksCountShadow != 0) {
		hAgingTimer.data = arg;
		mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
	} else {
		PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
	}
}

#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
static void clear_duringIP(unsigned long arg)
{
	PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
	g_obtainingIP = false;
}
#endif

int8_t is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
{
	int8_t state = -1;
	int i;

	if (u32LastScannedNtwrksCountShadow == 0) {
		PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
		hAgingTimer.data = (unsigned long)pUserVoid;
		mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
		state = -1;
	} else {
		/* Linear search for now */
		for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
			if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
					pstrNetworkInfo->au8bssid, 6) == 0) {
				state = i;
				break;
			}
		}
	}
	return state;
}

void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
{
	int8_t ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
	uint32_t ap_index = 0;
	uint8_t rssi_index = 0;

	if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
		PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
		return;
	}
	if (ap_found == -1) {
		ap_index = u32LastScannedNtwrksCountShadow;
		u32LastScannedNtwrksCountShadow++;

	} else {
		ap_index = ap_found;
	}
	rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
	astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
	if (rssi_index == NUM_RSSI) {
		rssi_index = 0;
		astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
	}
	astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;

	astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
	astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;

	astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
	memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
		    pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);

	memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
		    pstrNetworkInfo->au8bssid, ETH_ALEN);

	astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
	astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
	astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;

	astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
	astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
	if (ap_found != -1)
		kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
	astrLastScannedNtwrksShadow[ap_index].pu8IEs =
		kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL);        /* will be deallocated by the WILC_WFI_CfgScan() function */
	memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
		    pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);

	astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
	astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
	astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
	if (ap_found != -1)
		host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
	astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;

}


/**
 *  @brief      CfgScanResult
 *  @details  Callback function which returns the scan results found
 *
 *  @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
 *                        SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
 *                        tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
 *                        void* pUserVoid: Private structure associated with the wireless interface
 *  @return     NONE
 *  @author	mabubakr
 *  @date
 *  @version	1.0
 */
static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
{
	struct WILC_WFI_priv *priv;
	struct wiphy *wiphy;
	s32 s32Freq;
	struct ieee80211_channel *channel;
	s32 s32Error = WILC_SUCCESS;
	struct cfg80211_bss *bss = NULL;

	priv = (struct WILC_WFI_priv *)pUserVoid;
	if (priv->bCfgScanning == true) {
		if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
			wiphy = priv->dev->ieee80211_ptr->wiphy;
			WILC_NULLCHECK(s32Error, wiphy);
			if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
			    &&
			    ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
			     ||
			     (((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
			    ) {
				WILC_ERRORREPORT(s32Error, WILC_FAIL);
			}

			if (pstrNetworkInfo != NULL) {
				s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
				channel = ieee80211_get_channel(wiphy, s32Freq);

				WILC_NULLCHECK(s32Error, channel);

				PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
					   "BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
					   pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);

				if (pstrNetworkInfo->bNewNetwork == true) {
					if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
						/*               max_scan_ssids */
						PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);


						priv->u32RcvdChCount++;



						if (pJoinParams == NULL) {
							PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
						}
						add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);

						/*P2P peers are sent to WPA supplicant and added to shadow table*/

						if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
							bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN,  pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
										  pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
										  (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
							cfg80211_put_bss(wiphy, bss);
						}


					} else {
						PRINT_ER("Discovered networks exceeded the max limit\n");
					}
				} else {
					u32 i;
					/* So this network is discovered before, we'll just update its RSSI */
					for (i = 0; i < priv->u32RcvdChCount; i++) {
						if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
							PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);

							astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
							astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
							break;
						}
					}
				}
			}
		} else if (enuScanEvent == SCAN_EVENT_DONE)    {
			PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
			PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
			refresh_scan(priv, 1, false);

			if (priv->u32RcvdChCount > 0)
				PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
			else
				PRINT_D(CFG80211_DBG, "No networks found\n");

			down(&(priv->hSemScanReq));

			if (priv->pstrScanReq != NULL) {
				cfg80211_scan_done(priv->pstrScanReq, false);
				priv->u32RcvdChCount = 0;
				priv->bCfgScanning = false;
				priv->pstrScanReq = NULL;
			}
			up(&(priv->hSemScanReq));

		}
		/*Aborting any scan operation during mac close*/
		else if (enuScanEvent == SCAN_EVENT_ABORTED) {
			down(&(priv->hSemScanReq));

			PRINT_D(CFG80211_DBG, "Scan Aborted\n");
			if (priv->pstrScanReq != NULL) {

				update_scan_time(priv);
				refresh_scan(priv, 1, false);

				cfg80211_scan_done(priv->pstrScanReq, false);
				priv->bCfgScanning = false;
				priv->pstrScanReq = NULL;
			}
			up(&(priv->hSemScanReq));
		}
	}


	WILC_CATCH(s32Error)
	{
	}
}


/**
 *  @brief      WILC_WFI_Set_PMKSA
 *  @details  Check if pmksa is cached and set it.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
int WILC_WFI_Set_PMKSA(u8 *bssid, struct WILC_WFI_priv *priv)
{
	u32 i;
	s32 s32Error = WILC_SUCCESS;


	for (i = 0; i < priv->pmkid_list.numpmkid; i++)	{

		if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
				 ETH_ALEN)) {
			PRINT_D(CFG80211_DBG, "PMKID successful comparison");

			/*If bssid is found, set the values*/
			s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);

			if (s32Error != WILC_SUCCESS)
				PRINT_ER("Error in pmkid\n");

			break;
		}
	}

	return s32Error;


}
int linux_wlan_set_bssid(struct net_device *wilc_netdev, uint8_t *pBSSID);


/**
 *  @brief      CfgConnectResult
 *  @details
 *  @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
 *                        connection response or disconnection notification.
 *                        tstrConnectInfo* pstrConnectInfo: COnnection information.
 *                        u8 u8MacStatus: Mac Status from firmware
 *                        tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
 *                        void* pUserVoid: Private data associated with wireless interface
 *  @return     NONE
 *  @author	mabubakr
 *  @date	01 MAR 2012
 *  @version	1.0
 */
int connecting;

static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent,
			     tstrConnectInfo *pstrConnectInfo,
			     u8 u8MacStatus,
			     tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
			     void *pUserVoid)
{
	struct WILC_WFI_priv *priv;
	struct net_device *dev;
	#ifdef WILC_P2P
	tstrWILC_WFIDrv *pstrWFIDrv;
	#endif
	u8 NullBssid[ETH_ALEN] = {0};

	connecting = 0;

	priv = (struct WILC_WFI_priv *)pUserVoid;
	dev = priv->dev;
	#ifdef WILC_P2P
	pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
	#endif

	if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
		/*Initialization*/
		u16 u16ConnectStatus = WLAN_STATUS_SUCCESS;

		u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;

		PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);

		if ((u8MacStatus == MAC_DISCONNECTED) &&
		    (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
			/* The case here is that our station was waiting for association response frame and has just received it containing status code
			 *  = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
			u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
			linux_wlan_set_bssid(priv->dev, NullBssid);
			memset(u8ConnectedSSID, 0, ETH_ALEN);

			/*BugID_5457*/
			/*Invalidate u8WLANChannel value on wlan0 disconnect*/
			#ifdef WILC_P2P
			if (!pstrWFIDrv->u8P2PConnect)
				u8WLANChannel = INVALID_CHANNEL;
			#endif

			PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
		}

		if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
			bool bNeedScanRefresh = false;
			u32 i;

			PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
				   pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
			memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);

			/* BugID_4209: if this network has expired in the scan results in the above nl80211 layer, refresh them here by calling
			 *  cfg80211_inform_bss() with the last Scan results before calling cfg80211_connect_result() to avoid
			 *  Linux kernel warning generated at the nl80211 layer */

			for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
				if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
						pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
					unsigned long now = jiffies;

					if (time_after(now,
						       astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
						bNeedScanRefresh = true;
					}

					break;
				}
			}

			if (bNeedScanRefresh) {
				/*BugID_5418*/
				/*Also, refrsh DIRECT- results if */
				refresh_scan(priv, 1, true);

			}

		}


		PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);

		PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);

		cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
					pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
					pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
					u16ConnectStatus, GFP_KERNEL);                         /* TODO: mostafa: u16ConnectStatus to */
		/* be replaced by pstrConnectInfo->u16ConnectStatus */
	} else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF)    {
		#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
		g_obtainingIP = false;
		#endif
		PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
			 pstrDisconnectNotifInfo->u16reason, priv->dev);
		u8P2Plocalrandom = 0x01;
		u8P2Precvrandom = 0x00;
		bWilc_ie = false;
		memset(priv->au8AssociatedBss, 0, ETH_ALEN);
		linux_wlan_set_bssid(priv->dev, NullBssid);
		memset(u8ConnectedSSID, 0, ETH_ALEN);

		/*BugID_5457*/
		/*Invalidate u8WLANChannel value on wlan0 disconnect*/
		#ifdef WILC_P2P
		if (!pstrWFIDrv->u8P2PConnect)
			u8WLANChannel = INVALID_CHANNEL;
		#endif
		/*BugID_5315*/
		/*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
		 *      virtual interface to station*/
		if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
			pstrDisconnectNotifInfo->u16reason = 3;
		}
		/*BugID_5315*/
		/*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
		 *      to scan again and retry the connection*/
		else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
			pstrDisconnectNotifInfo->u16reason = 1;
		}
		cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
				      pstrDisconnectNotifInfo->ie_len, false,
				      GFP_KERNEL);

	}

}


/**
 *  @brief      set_channel
 *  @details    Set channel for a given wireless interface. Some devices
 *                      may support multi-channel operation (by channel hopping) so cfg80211
 *                      doesn't verify much. Note, however, that the passed netdev may be
 *                      %NULL as well if the user requested changing the channel for the
 *                      device itself, or for a monitor interface.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int set_channel(struct wiphy *wiphy,
		       struct cfg80211_chan_def *chandef)
{

	u32 channelnum = 0;
	struct WILC_WFI_priv *priv;
	s32 s32Error = WILC_SUCCESS;

	priv = wiphy_priv(wiphy);

	channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
	PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);

	u8CurrChannel = channelnum;
	s32Error   = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);

	if (s32Error != WILC_SUCCESS)
		PRINT_ER("Error in setting channel %d\n", channelnum);

	return s32Error;
}

/**
 *  @brief      scan
 *  @details    Request to do a scan. If returning zero, the scan request is given
 *                      the driver, and will be valid until passed to cfg80211_scan_done().
 *                      For scan results, call cfg80211_inform_bss(); you can call this outside
 *                      the scan/scan_done bracket too.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mabubakr
 *  @date	01 MAR 2012
 *  @version	1.0
 */

/*
 *	kernel version 3.8.8 supported
 *	tony, sswd, WILC-KR, 2013-10-29
 */
static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{
	struct WILC_WFI_priv *priv;
	u32 i;
	s32 s32Error = WILC_SUCCESS;
	u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
	tstrHiddenNetwork strHiddenNetwork;

	priv = wiphy_priv(wiphy);

	priv->pstrScanReq = request;

	priv->u32RcvdChCount = 0;

	host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);


	reset_shadow_found(priv);

	priv->bCfgScanning = true;
	if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
		/*               max_scan_ssids */
		for (i = 0; i < request->n_channels; i++) {
			au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
			PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
		}

		PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
		PRINT_D(CFG80211_DBG, "Scan Request IE len =  %zu\n", request->ie_len);

		PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);

		if (request->n_ssids >= 1) {


			strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(tstrHiddenNetwork), GFP_KERNEL);
			strHiddenNetwork.u8ssidnum = request->n_ssids;


			/*BugID_4156*/
			for (i = 0; i < request->n_ssids; i++) {

				if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
					strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
					memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
					strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
				} else {
					PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
					strHiddenNetwork.u8ssidnum -= 1;
				}
			}
			PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
			s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
						 au8ScanChanList, request->n_channels,
						 (const u8 *)request->ie, request->ie_len,
						 CfgScanResult, (void *)priv, &strHiddenNetwork);
		} else {
			PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
			s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
						 au8ScanChanList, request->n_channels,
						 (const u8 *)request->ie, request->ie_len,
						 CfgScanResult, (void *)priv, NULL);
		}

	} else {
		PRINT_ER("Requested num of scanned channels is greater than the max, supported"
			 " channels\n");
	}

	if (s32Error != WILC_SUCCESS) {
		s32Error = -EBUSY;
		PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
	}

	return s32Error;
}

/**
 *  @brief      connect
 *  @details    Connect to the ESS with the specified parameters. When connected,
 *                      call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
 *                      If the connection fails for some reason, call cfg80211_connect_result()
 *                      with the status from the AP.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mabubakr
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int connect(struct wiphy *wiphy, struct net_device *dev,
		   struct cfg80211_connect_params *sme)
{
	s32 s32Error = WILC_SUCCESS;
	u32 i;
	u8 u8security = NO_ENCRYPT;
	AUTHTYPE_T tenuAuth_type = ANY;
	char *pcgroup_encrypt_val = NULL;
	char *pccipher_group = NULL;
	char *pcwpa_version = NULL;

	struct WILC_WFI_priv *priv;
	tstrWILC_WFIDrv *pstrWFIDrv;
	tstrNetworkInfo *pstrNetworkInfo = NULL;


	connecting = 1;
	priv = wiphy_priv(wiphy);
	pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);

	host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);

	PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
	#ifdef WILC_P2P
	if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
		PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
		pstrWFIDrv->u8P2PConnect = 1;
	} else
		pstrWFIDrv->u8P2PConnect = 0;
	#endif
	PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);

	for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
		if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
		    memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
				sme->ssid,
				sme->ssid_len) == 0) {
			PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
			if (sme->bssid == NULL)	{
				/* BSSID is not passed from the user, so decision of matching
				 * is done by SSID only */
				PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
				break;
			} else {
				/* BSSID is also passed from the user, so decision of matching
				 * should consider also this passed BSSID */
				if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
						sme->bssid,
						ETH_ALEN) == 0)	{
					PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
					break;
				}
			}
		}
	}

	if (i < u32LastScannedNtwrksCountShadow) {
		PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");

		pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);

		PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
			   pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
			   pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
			   pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
	} else {
		s32Error = -ENOENT;
		if (u32LastScannedNtwrksCountShadow == 0)
			PRINT_D(CFG80211_DBG, "No Scan results yet\n");
		else
			PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);

		goto done;
	}

	priv->WILC_WFI_wep_default = 0;
	memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
	memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));

	PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
	PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);

	PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);

	if (INFO) {
		for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
			PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
	}

	if (sme->crypto.cipher_group != NO_ENCRYPT) {
		/* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
		 *  we will add to it the pairwise cipher suite(s) */
		pcwpa_version = "Default";
		PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
		if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
			u8security = ENCRYPT_ENABLED | WEP;
			pcgroup_encrypt_val = "WEP40";
			pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
			PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);

			if (INFO) {
				for (i = 0; i < sme->key_len; i++)
					PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
			}
			priv->WILC_WFI_wep_default = sme->key_idx;
			priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
			memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);

			/*BugID_5137*/
			g_key_wep_params.key_len = sme->key_len;
			g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
			memcpy(g_key_wep_params.key, sme->key, sme->key_len);
			g_key_wep_params.key_idx = sme->key_idx;
			g_wep_keys_saved = true;

			host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
			host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
		} else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104)   {
			u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
			pcgroup_encrypt_val = "WEP104";
			pccipher_group = "WLAN_CIPHER_SUITE_WEP104";

			priv->WILC_WFI_wep_default = sme->key_idx;
			priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
			memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);

			/*BugID_5137*/
			g_key_wep_params.key_len = sme->key_len;
			g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
			memcpy(g_key_wep_params.key, sme->key, sme->key_len);
			g_key_wep_params.key_idx = sme->key_idx;
			g_wep_keys_saved = true;

			host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
			host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
		} else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)   {
			if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP)	{
				u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
				pcgroup_encrypt_val = "WPA2_TKIP";
				pccipher_group = "TKIP";
			} else {     /* TODO: mostafa: here we assume that any other encryption type is AES */
				     /* tenuSecurity_t = WPA2_AES; */
				u8security = ENCRYPT_ENABLED | WPA2 | AES;
				pcgroup_encrypt_val = "WPA2_AES";
				pccipher_group = "AES";
			}
			pcwpa_version = "WPA_VERSION_2";
		} else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)   {
			if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP)	{
				u8security = ENCRYPT_ENABLED | WPA | TKIP;
				pcgroup_encrypt_val = "WPA_TKIP";
				pccipher_group = "TKIP";
			} else {     /* TODO: mostafa: here we assume that any other encryption type is AES */
				     /* tenuSecurity_t = WPA_AES; */
				u8security = ENCRYPT_ENABLED | WPA | AES;
				pcgroup_encrypt_val = "WPA_AES";
				pccipher_group = "AES";

			}
			pcwpa_version = "WPA_VERSION_1";

		} else {
			s32Error = -ENOTSUPP;
			PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);

			goto done;
		}

	}

	/* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
	 *   add to it the pairwise cipher suite(s) */
	if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
	    || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
		for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
			if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
				u8security = u8security | TKIP;
			} else {     /* TODO: mostafa: here we assume that any other encryption type is AES */
				u8security = u8security | AES;
			}
		}
	}

	PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);

	PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
	switch (sme->auth_type)	{
	case NL80211_AUTHTYPE_OPEN_SYSTEM:
		PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
		tenuAuth_type = OPEN_SYSTEM;
		break;

	case NL80211_AUTHTYPE_SHARED_KEY:
		tenuAuth_type = SHARED_KEY;
		PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
		break;

	default:
		PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
	}


	/* ai: key_mgmt: enterprise case */
	if (sme->crypto.n_akm_suites) {
		switch (sme->crypto.akm_suites[0]) {
		case WLAN_AKM_SUITE_8021X:
			tenuAuth_type = IEEE8021;
			break;

		default:
			break;
		}
	}


	PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);

	PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
		   pcgroup_encrypt_val, pccipher_group, pcwpa_version);

	/*BugID_5442*/
	u8CurrChannel = pstrNetworkInfo->u8channel;

	if (!pstrWFIDrv->u8P2PConnect) {
		u8WLANChannel = pstrNetworkInfo->u8channel;
	}

	linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);

	s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
					 sme->ssid_len, sme->ie, sme->ie_len,
					 CfgConnectResult, (void *)priv, u8security,
					 tenuAuth_type, pstrNetworkInfo->u8channel,
					 pstrNetworkInfo->pJoinParams);
	if (s32Error != WILC_SUCCESS) {
		PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
		s32Error = -ENOENT;
		goto done;
	}

done:

	return s32Error;
}


/**
 *  @brief      disconnect
 *  @details    Disconnect from the BSS/ESS.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
{
	s32 s32Error = WILC_SUCCESS;
	struct WILC_WFI_priv *priv;
	#ifdef WILC_P2P
	tstrWILC_WFIDrv *pstrWFIDrv;
	#endif
	uint8_t NullBssid[ETH_ALEN] = {0};

	connecting = 0;
	priv = wiphy_priv(wiphy);

	/*BugID_5457*/
	/*Invalidate u8WLANChannel value on wlan0 disconnect*/
	#ifdef WILC_P2P
	pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
	if (!pstrWFIDrv->u8P2PConnect)
		u8WLANChannel = INVALID_CHANNEL;
	#endif
	linux_wlan_set_bssid(priv->dev, NullBssid);

	PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);

	u8P2Plocalrandom = 0x01;
	u8P2Precvrandom = 0x00;
	bWilc_ie = false;
	#ifdef WILC_P2P
	pstrWFIDrv->u64P2p_MgmtTimeout = 0;
	#endif

	s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
	if (s32Error != WILC_SUCCESS) {
		PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
		s32Error = -EINVAL;
	}

	return s32Error;
}

/**
 *  @brief      add_key
 *  @details    Add a key with the given parameters. @mac_addr will be %NULL
 *                      when adding a group key.
 *  @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
		   bool pairwise,
		   const u8 *mac_addr, struct key_params *params)

{
	s32 s32Error = WILC_SUCCESS, KeyLen = params->key_len;
	u32 i;
	struct WILC_WFI_priv *priv;
	const u8 *pu8RxMic = NULL;
	const u8 *pu8TxMic = NULL;
	u8 u8mode = NO_ENCRYPT;
	#ifdef WILC_AP_EXTERNAL_MLME
	u8 u8gmode = NO_ENCRYPT;
	u8 u8pmode = NO_ENCRYPT;
	AUTHTYPE_T tenuAuth_type = ANY;
	#endif

	priv = wiphy_priv(wiphy);

	PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);

	/*BugID_5137*/
	PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);

	PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
		params->key[1],
		params->key[2]);


	switch (params->cipher)	{
	case WLAN_CIPHER_SUITE_WEP40:
	case WLAN_CIPHER_SUITE_WEP104:
				#ifdef WILC_AP_EXTERNAL_MLME
		if (priv->wdev->iftype == NL80211_IFTYPE_AP) {

			priv->WILC_WFI_wep_default = key_index;
			priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
			memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);

			PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
			PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);

			for (i = 0; i < params->key_len; i++)
				PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);

			tenuAuth_type = OPEN_SYSTEM;

			if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
				u8mode = ENCRYPT_ENABLED | WEP;
			else
				u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;

			host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
			break;
		}
				#endif
		if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
			priv->WILC_WFI_wep_default = key_index;
			priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
			memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);

			PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
			PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
			if (INFO) {
				for (i = 0; i < params->key_len; i++)
					PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
			}
			host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
		}

		break;

	case WLAN_CIPHER_SUITE_TKIP:
	case WLAN_CIPHER_SUITE_CCMP:
				#ifdef WILC_AP_EXTERNAL_MLME
		if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {

			if (priv->wilc_gtk[key_index] == NULL) {
				priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
				priv->wilc_gtk[key_index]->key = NULL;
				priv->wilc_gtk[key_index]->seq = NULL;

			}
			if (priv->wilc_ptk[key_index] == NULL) {
				priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
				priv->wilc_ptk[key_index]->key = NULL;
				priv->wilc_ptk[key_index]->seq = NULL;
			}



			if (!pairwise) {
				if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
					u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
				else
					u8gmode = ENCRYPT_ENABLED | WPA2 | AES;

				priv->wilc_groupkey = u8gmode;

				if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {

					pu8TxMic = params->key + 24;
					pu8RxMic = params->key + 16;
					KeyLen = params->key_len - 16;
				}
				/* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
				if (priv->wilc_gtk[key_index]->key)
					kfree(priv->wilc_gtk[key_index]->key);

				priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
				memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);

				/* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
				if (priv->wilc_gtk[key_index]->seq)
					kfree(priv->wilc_gtk[key_index]->seq);

				if ((params->seq_len) > 0) {
					priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
					memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
				}

				priv->wilc_gtk[key_index]->cipher = params->cipher;
				priv->wilc_gtk[key_index]->key_len = params->key_len;
				priv->wilc_gtk[key_index]->seq_len = params->seq_len;

				if (INFO) {
					for (i = 0; i < params->key_len; i++)
						PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
					for (i = 0; i < params->seq_len; i++)
						PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
				}


				host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
						    key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);

			} else {
				PRINT_INFO(CFG80211_DBG, "STA Address: %x%x%x%x%x\n", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4]);

				if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
					u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
				else
					u8pmode = priv->wilc_groupkey | AES;


				if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {

					pu8TxMic = params->key + 24;
					pu8RxMic = params->key + 16;
					KeyLen = params->key_len - 16;
				}

				if (priv->wilc_ptk[key_index]->key)
					kfree(priv->wilc_ptk[key_index]->key);

				priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);

				if (priv->wilc_ptk[key_index]->seq)
					kfree(priv->wilc_ptk[key_index]->seq);

				if ((params->seq_len) > 0)
					priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);

				if (INFO) {
					for (i = 0; i < params->key_len; i++)
						PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);

					for (i = 0; i < params->seq_len; i++)
						PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
				}

				memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);

				if ((params->seq_len) > 0)
					memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);

				priv->wilc_ptk[key_index]->cipher = params->cipher;
				priv->wilc_ptk[key_index]->key_len = params->key_len;
				priv->wilc_ptk[key_index]->seq_len = params->seq_len;

				host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
						 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
			}
			break;
		}
				#endif

		{
			u8mode = 0;
			if (!pairwise) {
				if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
					/* swap the tx mic by rx mic */
					pu8RxMic = params->key + 24;
					pu8TxMic = params->key + 16;
					KeyLen = params->key_len - 16;
				}

				/*BugID_5137*/
				/*save keys only on interface 0 (wifi interface)*/
				if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
					g_add_gtk_key_params.key_idx = key_index;
					g_add_gtk_key_params.pairwise = pairwise;
					if (!mac_addr) {
						g_add_gtk_key_params.mac_addr = NULL;
					} else {
						g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
						memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
					}
					g_key_gtk_params.key_len = params->key_len;
					g_key_gtk_params.seq_len = params->seq_len;
					g_key_gtk_params.key =  kmalloc(params->key_len, GFP_KERNEL);
					memcpy(g_key_gtk_params.key, params->key, params->key_len);
					if (params->seq_len > 0) {
						g_key_gtk_params.seq =  kmalloc(params->seq_len, GFP_KERNEL);
						memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
					}
					g_key_gtk_params.cipher = params->cipher;

					PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
						g_key_gtk_params.key[1],
						g_key_gtk_params.key[2]);
					g_gtk_keys_saved = true;
				}

				host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
						    key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
			} else {
				if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
					/* swap the tx mic by rx mic */
					pu8RxMic = params->key + 24;
					pu8TxMic = params->key + 16;
					KeyLen = params->key_len - 16;
				}

				/*BugID_5137*/
				/*save keys only on interface 0 (wifi interface)*/
				if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
					g_add_ptk_key_params.key_idx = key_index;
					g_add_ptk_key_params.pairwise = pairwise;
					if (!mac_addr) {
						g_add_ptk_key_params.mac_addr = NULL;
					} else {
						g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
						memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
					}
					g_key_ptk_params.key_len = params->key_len;
					g_key_ptk_params.seq_len = params->seq_len;
					g_key_ptk_params.key =  kmalloc(params->key_len, GFP_KERNEL);
					memcpy(g_key_ptk_params.key, params->key, params->key_len);
					if (params->seq_len > 0) {
						g_key_ptk_params.seq =  kmalloc(params->seq_len, GFP_KERNEL);
						memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
					}
					g_key_ptk_params.cipher = params->cipher;

					PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
						g_key_ptk_params.key[1],
						g_key_ptk_params.key[2]);
					g_ptk_keys_saved = true;
				}

				host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
						 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
				PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
				if (INFO) {
					for (i = 0; i < params->key_len; i++)
						PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
				}
			}
		}
		break;

	default:
		PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
		s32Error = -ENOTSUPP;

	}

	return s32Error;
}

/**
 *  @brief      del_key
 *  @details    Remove a key given the @mac_addr (%NULL for a group key)
 *                      and @key_index, return -ENOENT if the key doesn't exist.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int del_key(struct wiphy *wiphy, struct net_device *netdev,
		   u8 key_index,
		   bool pairwise,
		   const u8 *mac_addr)
{
	struct WILC_WFI_priv *priv;
	s32 s32Error = WILC_SUCCESS;

	priv = wiphy_priv(wiphy);

	/*BugID_5137*/
	/*delete saved keys, if any*/
	if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
		g_ptk_keys_saved = false;
		g_gtk_keys_saved = false;
		g_wep_keys_saved = false;

		/*Delete saved WEP keys params, if any*/
		if (g_key_wep_params.key != NULL) {
			kfree(g_key_wep_params.key);
			g_key_wep_params.key = NULL;
		}

		/*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/

	#ifdef WILC_AP_EXTERNAL_MLME
		if ((priv->wilc_gtk[key_index]) != NULL) {

			if (priv->wilc_gtk[key_index]->key != NULL) {

				kfree(priv->wilc_gtk[key_index]->key);
				priv->wilc_gtk[key_index]->key = NULL;
			}
			if (priv->wilc_gtk[key_index]->seq) {

				kfree(priv->wilc_gtk[key_index]->seq);
				priv->wilc_gtk[key_index]->seq = NULL;
			}

			kfree(priv->wilc_gtk[key_index]);
			priv->wilc_gtk[key_index] = NULL;

		}

		if ((priv->wilc_ptk[key_index]) != NULL) {

			if (priv->wilc_ptk[key_index]->key) {

				kfree(priv->wilc_ptk[key_index]->key);
				priv->wilc_ptk[key_index]->key = NULL;
			}
			if (priv->wilc_ptk[key_index]->seq) {

				kfree(priv->wilc_ptk[key_index]->seq);
				priv->wilc_ptk[key_index]->seq = NULL;
			}
			kfree(priv->wilc_ptk[key_index]);
			priv->wilc_ptk[key_index] = NULL;
		}
	#endif

		/*Delete saved PTK and GTK keys params, if any*/
		if (g_key_ptk_params.key != NULL) {
			kfree(g_key_ptk_params.key);
			g_key_ptk_params.key = NULL;
		}
		if (g_key_ptk_params.seq != NULL) {
			kfree(g_key_ptk_params.seq);
			g_key_ptk_params.seq = NULL;
		}

		if (g_key_gtk_params.key != NULL) {
			kfree(g_key_gtk_params.key);
			g_key_gtk_params.key = NULL;
		}
		if (g_key_gtk_params.seq != NULL) {
			kfree(g_key_gtk_params.seq);
			g_key_gtk_params.seq = NULL;
		}

		/*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
		Set_machw_change_vir_if(false);
	}

	if (key_index >= 0 && key_index <= 3) {
		memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
		priv->WILC_WFI_wep_key_len[key_index] = 0;

		PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
		host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
	} else {
		PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
		host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
	}

	return s32Error;
}

/**
 *  @brief      get_key
 *  @details    Get information about the key with the given parameters.
 *                      @mac_addr will be %NULL when requesting information for a group
 *                      key. All pointers given to the @callback function need not be valid
 *                      after it returns. This function should return an error if it is
 *                      not possible to retrieve the key, -ENOENT if it doesn't exist.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
		   bool pairwise,
		   const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
{

	s32 s32Error = WILC_SUCCESS;

	struct WILC_WFI_priv *priv;
	struct  key_params key_params;
	u32 i;

	priv = wiphy_priv(wiphy);


	if (!pairwise)
	{
		PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);

		key_params.key = priv->wilc_gtk[key_index]->key;
		key_params.cipher = priv->wilc_gtk[key_index]->cipher;
		key_params.key_len = priv->wilc_gtk[key_index]->key_len;
		key_params.seq = priv->wilc_gtk[key_index]->seq;
		key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
		if (INFO) {
			for (i = 0; i < key_params.key_len; i++)
				PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
		}
	} else {
		PRINT_D(CFG80211_DBG, "Getting pairwise  key\n");

		key_params.key = priv->wilc_ptk[key_index]->key;
		key_params.cipher = priv->wilc_ptk[key_index]->cipher;
		key_params.key_len = priv->wilc_ptk[key_index]->key_len;
		key_params.seq = priv->wilc_ptk[key_index]->seq;
		key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
	}

	callback(cookie, &key_params);

	return s32Error;        /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
}

/**
 *  @brief      set_default_key
 *  @details    Set the default management frame key on an interface
 *  @param[in]
 *  @return     int : Return 0 on Success.
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
			   bool unicast, bool multicast)
{
	s32 s32Error = WILC_SUCCESS;
	struct WILC_WFI_priv *priv;


	priv = wiphy_priv(wiphy);

	PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);

	if (key_index != priv->WILC_WFI_wep_default) {

		host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
	}

	return s32Error;
}

/**
 *  @brief      WILC_WFI_dump_survey
 *  @details    Get site survey information
 *  @param[in]
 *  @return     int : Return 0 on Success.
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
				int idx, struct survey_info *info)
{
	s32 s32Error = WILC_SUCCESS;


	if (idx != 0) {
		s32Error = -ENOENT;
		PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);

	}

	return s32Error;
}


/**
 *  @brief      get_station
 *  @details    Get station information for the station identified by @mac
 *  @param[in]   NONE
 *  @return     int : Return 0 on Success.
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */

static int get_station(struct wiphy *wiphy, struct net_device *dev,
		       const u8 *mac, struct station_info *sinfo)
{
	s32 s32Error = WILC_SUCCESS;
	struct WILC_WFI_priv *priv;
	perInterface_wlan_t *nic;
	#ifdef WILC_AP_EXTERNAL_MLME
	u32 i = 0;
	u32 associatedsta = 0;
	u32 inactive_time = 0;
	#endif
	priv = wiphy_priv(wiphy);
	nic = netdev_priv(dev);

	#ifdef WILC_AP_EXTERNAL_MLME
	if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
		PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");

		PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);

		for (i = 0; i < NUM_STA_ASSOCIATED; i++) {

			if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
				associatedsta = i;
				break;
			}

		}

		if (associatedsta == -1) {
			s32Error = -ENOENT;
			PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);

			return s32Error;
		}

		sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);

		host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
		sinfo->inactive_time = 1000 * inactive_time;
		PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);

	}
	#endif

	if (nic->iftype == STATION_MODE) {
		tstrStatistics strStatistics;

		host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);

		/*
		 * tony: 2013-11-13
		 * tx_failed introduced more than
		 * kernel version 3.0.0
		 */
		sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
						BIT(NL80211_STA_INFO_RX_PACKETS) |
						BIT(NL80211_STA_INFO_TX_PACKETS) |
						BIT(NL80211_STA_INFO_TX_FAILED) |
						BIT(NL80211_STA_INFO_TX_BITRATE);

		sinfo->signal		=  strStatistics.s8RSSI;
		sinfo->rx_packets   =  strStatistics.u32RxCount;
		sinfo->tx_packets   =  strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
		sinfo->tx_failed	=  strStatistics.u32TxFailureCount;
		sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;

#ifdef TCP_ENHANCEMENTS
		if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
			Enable_TCP_ACK_Filter(true);
		else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
			Enable_TCP_ACK_Filter(false);
#endif

		PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
			sinfo->tx_failed, sinfo->txrate.legacy);
	}
	return s32Error;
}


/**
 *  @brief      change_bss
 *  @details    Modify parameters for a given BSS.
 *  @param[in]
 *   -use_cts_prot: Whether to use CTS protection
 *	    (0 = no, 1 = yes, -1 = do not change)
 *  -use_short_preamble: Whether the use of short preambles is allowed
 *	    (0 = no, 1 = yes, -1 = do not change)
 *  -use_short_slot_time: Whether the use of short slot time is allowed
 *	    (0 = no, 1 = yes, -1 = do not change)
 *  -basic_rates: basic rates in IEEE 802.11 format
 *	    (or NULL for no change)
 *  -basic_rates_len: number of basic rates
 *  -ap_isolate: do not forward packets between connected stations
 *  -ht_opmode: HT Operation mode
 *         (u16 = opmode, -1 = do not change)
 *  @return     int : Return 0 on Success.
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int change_bss(struct wiphy *wiphy, struct net_device *dev,
		      struct bss_parameters *params)
{
	PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
	return 0;
}

/**
 *  @brief      WILC_WFI_auth
 *  @details    Request to authenticate with the specified peer
 *  @param[in]
 *  @return     int : Return 0 on Success.
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
			 struct cfg80211_auth_request *req)
{
	PRINT_D(CFG80211_DBG, "In Authentication Function\n");
	return 0;
}

/**
 *  @brief      WILC_WFI_assoc
 *  @details    Request to (re)associate with the specified peer
 *  @param[in]
 *  @return     int : Return 0 on Success.
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
			  struct cfg80211_assoc_request *req)
{
	PRINT_D(CFG80211_DBG, "In Association Function\n");
	return 0;
}

/**
 *  @brief      WILC_WFI_deauth
 *  @details    Request to deauthenticate from the specified peer
 *  @param[in]
 *  @return     int : Return 0 on Success.
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int  WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
			    struct cfg80211_deauth_request *req, void *cookie)
{
	PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
	return 0;
}

/**
 *  @brief      WILC_WFI_disassoc
 *  @details    Request to disassociate from the specified peer
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int  WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
			      struct cfg80211_disassoc_request *req, void *cookie)
{
	PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
	return 0;
}

/**
 *  @brief      set_wiphy_params
 *  @details    Notify that wiphy parameters have changed;
 *  @param[in]   Changed bitfield (see &enum wiphy_params_flags) describes which values
 *                      have changed.
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
	s32 s32Error = WILC_SUCCESS;
	tstrCfgParamVal pstrCfgParamVal;
	struct WILC_WFI_priv *priv;

	priv = wiphy_priv(wiphy);

	pstrCfgParamVal.u32SetCfgFlag = 0;
	PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");

	if (changed & WIPHY_PARAM_RETRY_SHORT) {
		PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
			priv->dev->ieee80211_ptr->wiphy->retry_short);
		pstrCfgParamVal.u32SetCfgFlag  |= RETRY_SHORT;
		pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
	}
	if (changed & WIPHY_PARAM_RETRY_LONG) {

		PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
		pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
		pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;

	}
	if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
		PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
		pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
		pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;

	}

	if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
		PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);

		pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
		pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;

	}

	PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
	s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
	if (s32Error)
		PRINT_ER("Error in setting WIPHY PARAMS\n");


	return s32Error;
}

/**
 *  @brief      WILC_WFI_set_bitrate_mask
 *  @details    set the bitrate mask configuration
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
				     struct net_device *dev, const u8 *peer,
				     const struct cfg80211_bitrate_mask *mask)
{
	s32 s32Error = WILC_SUCCESS;

	PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
	return s32Error;

}

/**
 *  @brief      set_pmksa
 *  @details    Cache a PMKID for a BSSID. This is mostly useful for fullmac
 *                      devices running firmwares capable of generating the (re) association
 *                      RSN IE. It allows for faster roaming between WPA2 BSSIDs.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
		     struct cfg80211_pmksa *pmksa)
{
	u32 i;
	s32 s32Error = WILC_SUCCESS;
	u8 flag = 0;

	struct WILC_WFI_priv *priv = wiphy_priv(wiphy);

	PRINT_D(CFG80211_DBG, "Setting PMKSA\n");


	for (i = 0; i < priv->pmkid_list.numpmkid; i++)	{
		if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
				 ETH_ALEN)) {
			/*If bssid already exists and pmkid value needs to reset*/
			flag = PMKID_FOUND;
			PRINT_D(CFG80211_DBG, "PMKID already exists\n");
			break;
		}
	}
	if (i < WILC_MAX_NUM_PMKIDS) {
		PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
		memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
			    ETH_ALEN);
		memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
			    PMKID_LEN);
		if (!(flag == PMKID_FOUND))
			priv->pmkid_list.numpmkid++;
	} else {
		PRINT_ER("Invalid PMKID index\n");
		s32Error = -EINVAL;
	}

	if (!s32Error) {
		PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
		s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
	}
	return s32Error;
}

/**
 *  @brief      del_pmksa
 *  @details    Delete a cached PMKID.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
		     struct cfg80211_pmksa *pmksa)
{

	u32 i;
	u8 flag = 0;
	s32 s32Error = WILC_SUCCESS;

	struct WILC_WFI_priv *priv = wiphy_priv(wiphy);

	PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");

	for (i = 0; i < priv->pmkid_list.numpmkid; i++)	{
		if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
				 ETH_ALEN)) {
			/*If bssid is found, reset the values*/
			PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
			memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid));
			flag = PMKID_FOUND;
			break;
		}
	}

	if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
		for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
			memcpy(priv->pmkid_list.pmkidlist[i].bssid,
				    priv->pmkid_list.pmkidlist[i + 1].bssid,
				    ETH_ALEN);
			memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
				    priv->pmkid_list.pmkidlist[i].pmkid,
				    PMKID_LEN);
		}
		priv->pmkid_list.numpmkid--;
	} else {
		s32Error = -EINVAL;
	}

	return s32Error;
}

/**
 *  @brief      flush_pmksa
 *  @details    Flush all cached PMKIDs.
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
{
	struct WILC_WFI_priv *priv = wiphy_priv(wiphy);

	PRINT_D(CFG80211_DBG,  "Flushing  PMKID key values\n");

	/*Get cashed Pmkids and set all with zeros*/
	memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr));

	return 0;
}

#ifdef WILC_P2P

/**
 *  @brief      WILC_WFI_CfgParseRxAction
 *  @details Function parses the received  frames and modifies the following attributes:
 *                -GO Intent
 *		    -Channel list
 *		    -Operating Channel
 *
 *  @param[in] u8* Buffer, u32 length
 *  @return     NONE.
 *  @author	mdaftedar
 *  @date	12 DEC 2012
 *  @version
 */

void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
{
	u32 index = 0;
	u32 i = 0, j = 0;

	/*BugID_5460*/
	#ifdef USE_SUPPLICANT_GO_INTENT
	u8 intent;
	u8 tie_breaker;
	bool is_wilc_go = true;
	#endif
	u8 op_channel_attr_index = 0;
	u8 channel_list_attr_index = 0;

	while (index < len) {
		if (buf[index] == GO_INTENT_ATTR_ID) {
			#ifdef USE_SUPPLICANT_GO_INTENT
			/*BugID_5460*/
			/*Case 1: If we are going to be p2p client, no need to modify channels attributes*/
			/*In negotiation frames, go intent attr value determines who will be GO*/
			intent = GET_GO_INTENT(buf[index + 3]);
			tie_breaker = GET_TIE_BREAKER(buf[index + 3]);
			if (intent > SUPPLICANT_GO_INTENT
			    || (intent == SUPPLICANT_GO_INTENT && tie_breaker == 1)) {
				PRINT_D(GENERIC_DBG, "WILC will be client (intent %d tie breaker %d)\n", intent, tie_breaker);
				is_wilc_go = false;
			} else {
				PRINT_D(GENERIC_DBG, "WILC will be GO (intent %d tie breaker %d)\n", intent, tie_breaker);
				is_wilc_go = true;
			}

			#else   /* USE_SUPPLICANT_GO_INTENT */
			#ifdef FORCE_P2P_CLIENT
			buf[index + 3] = (buf[index + 3]  & 0x01) | (0x0f << 1);
			#else
			buf[index + 3] = (buf[index + 3]  & 0x01) | (0x00 << 1);
			#endif
			#endif  /* USE_SUPPLICANT_GO_INTENT */
		}

		#ifdef USE_SUPPLICANT_GO_INTENT
		/*Case 2: If group bssid attribute is present, no need to modify channels attributes*/
		/*In invitation req and rsp, group bssid attr presence determines who will be GO*/
		if (buf[index] == GROUP_BSSID_ATTR_ID) {
			PRINT_D(GENERIC_DBG, "Group BSSID: %2x:%2x:%2x\n", buf[index + 3]
				, buf[index + 4]
				, buf[index + 5]);
			is_wilc_go = false;
		}
		#endif  /* USE_SUPPLICANT_GO_INTENT */

		if (buf[index] ==  CHANLIST_ATTR_ID)
			channel_list_attr_index = index;
		else if (buf[index] ==  OPERCHAN_ATTR_ID)
			op_channel_attr_index = index;
		index += buf[index + 1] + 3; /* ID,Length byte */
	}

	#ifdef USE_SUPPLICANT_GO_INTENT
	if (u8WLANChannel != INVALID_CHANNEL && is_wilc_go)
	#else
	if (u8WLANChannel != INVALID_CHANNEL)
	#endif
	{
		/*Modify channel list attribute*/
		if (channel_list_attr_index) {
			PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
			for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
				if (buf[i] == 0x51) {
					for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
						buf[j] = u8WLANChannel;
					}
					break;
				}
			}
		}
		/*Modify operating channel attribute*/
		if (op_channel_attr_index) {
			PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
			buf[op_channel_attr_index + 6] = 0x51;
			buf[op_channel_attr_index + 7] = u8WLANChannel;
		}
	}
}

/**
 *  @brief      WILC_WFI_CfgParseTxAction
 *  @details Function parses the transmitted  action frames and modifies the
 *               GO Intent attribute
 *  @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
 *  @return     NONE.
 *  @author	mdaftedar
 *  @date	12 DEC 2012
 *  @version
 */
void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
{
	u32 index = 0;
	u32 i = 0, j = 0;

	u8 op_channel_attr_index = 0;
	u8 channel_list_attr_index = 0;
	#ifdef USE_SUPPLICANT_GO_INTENT
	bool is_wilc_go = false;

	/*BugID_5460*/
	/*Case 1: If we are already p2p client, no need to modify channels attributes*/
	/*This to handle the case of inviting a p2p peer to join an existing group which we are a member in*/
	if (iftype == CLIENT_MODE)
		return;
	#endif

	while (index < len) {
		#ifdef USE_SUPPLICANT_GO_INTENT
		/*Case 2: If group bssid attribute is present, no need to modify channels attributes*/
		/*In invitation req and rsp, group bssid attr presence determines who will be GO*/
		/*Note: If we are already p2p client, group bssid attr may also be present (handled in Case 1)*/
		if (buf[index] == GROUP_BSSID_ATTR_ID) {
			PRINT_D(GENERIC_DBG, "Group BSSID: %2x:%2x:%2x\n", buf[index + 3]
				, buf[index + 4]
				, buf[index + 5]);
			is_wilc_go = true;
		}

		#else   /* USE_SUPPLICANT_GO_INTENT */
		if (buf[index] == GO_INTENT_ATTR_ID) {
			#ifdef FORCE_P2P_CLIENT
			buf[index + 3] = (buf[index + 3]  & 0x01) | (0x00 << 1);
			#else
			buf[index + 3] = (buf[index + 3]  & 0x01) | (0x0f << 1);
			#endif

			break;
		}
		#endif

		if (buf[index] ==  CHANLIST_ATTR_ID)
			channel_list_attr_index = index;
		else if (buf[index] ==  OPERCHAN_ATTR_ID)
			op_channel_attr_index = index;
		index += buf[index + 1] + 3; /* ID,Length byte */
	}

	#ifdef USE_SUPPLICANT_GO_INTENT
	/*No need to check bOperChan since only transmitted invitation frames are parsed*/
	if (u8WLANChannel != INVALID_CHANNEL && is_wilc_go)
	#else
	if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
	#endif
	{
		/*Modify channel list attribute*/
		if (channel_list_attr_index) {
			PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
			for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
				if (buf[i] == 0x51) {
					for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
						buf[j] = u8WLANChannel;
					}
					break;
				}
			}
		}
		/*Modify operating channel attribute*/
		if (op_channel_attr_index) {
			PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
			buf[op_channel_attr_index + 6] = 0x51;
			buf[op_channel_attr_index + 7] = u8WLANChannel;
		}
	}
}

/*  @brief                       WILC_WFI_p2p_rx
 *  @details
 *  @param[in]
 *
 *  @return             None
 *  @author		Mai Daftedar
 *  @date			2 JUN 2013
 *  @version		1.0
 */

void WILC_WFI_p2p_rx (struct net_device *dev, uint8_t *buff, uint32_t size)
{

	struct WILC_WFI_priv *priv;
	u32 header, pkt_offset;
	tstrWILC_WFIDrv *pstrWFIDrv;
	u32 i = 0;
	s32 s32Freq;

	priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
	pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;

	/* Get WILC header */
	memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);

	/* The packet offset field conain info about what type of managment frame */
	/* we are dealing with and ack status */
	pkt_offset = GET_PKT_OFFSET(header);

	if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
		if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
			PRINT_D(GENERIC_DBG, "Probe response ACK\n");
			cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
			return;
		} else {
			if (pkt_offset & IS_MGMT_STATUS_SUCCES)	{
				PRINT_D(GENERIC_DBG, "Success Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
					buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
				cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
			} else {
				PRINT_D(GENERIC_DBG, "Fail Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
					buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
				cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
			}
			return;
		}
	} else {

		PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);

		/*BugID_5442*/
		/*Upper layer is informed that the frame is received on this freq*/
		s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ);

		if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
			PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);

			if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
				PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
				return;
			}
			if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {

				switch (buff[ACTION_SUBTYPE_ID]) {
				case GAS_INTIAL_REQ:
					PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
					break;

				case GAS_INTIAL_RSP:
					PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
					break;

				case PUBLIC_ACT_VENDORSPEC:
					/*Now we have a public action vendor specific action frame, check if its a p2p public action frame
					 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
					if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
						if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP))	{
							if (!bWilc_ie) {
								for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++)	{
									if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
										u8P2Precvrandom = buff[i + 6];
										bWilc_ie = true;
										PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
										break;
									}
								}
							}
						}
						if (u8P2Plocalrandom > u8P2Precvrandom)	{
							if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
							      || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
								for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
									if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
										WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
										break;
									}
								}
							}
						} else
							PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
					}


					if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie))	{
						PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
						/* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
						cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
						return;
					}
					break;

				default:
					PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
					break;
				}
			}
		}

		cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
	}
}

/**
 *  @brief                      WILC_WFI_mgmt_tx_complete
 *  @details            Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
 *  @param[in]          priv
 *                              transmitting status
 *  @return             None
 *  @author		Amr Abdelmoghny
 *  @date			20 MAY 2013
 *  @version		1.0
 */
static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
{
	struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;


	kfree(pv_data->buff);
	kfree(pv_data);
}

/**
 * @brief               WILC_WFI_RemainOnChannelReady
 *  @details    Callback function, called from handle_remain_on_channel on being ready on channel
 *  @param
 *  @return     none
 *  @author	Amr abdelmoghny
 *  @date		9 JUNE 2013
 *  @version
 */

static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
{
	struct WILC_WFI_priv *priv;

	priv = (struct WILC_WFI_priv *)pUserVoid;

	PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");

	priv->bInP2PlistenState = true;

	cfg80211_ready_on_channel(priv->wdev,
				  priv->strRemainOnChanParams.u64ListenCookie,
				  priv->strRemainOnChanParams.pstrListenChan,
				  priv->strRemainOnChanParams.u32ListenDuration,
				  GFP_KERNEL);
}

/**
 * @brief               WILC_WFI_RemainOnChannelExpired
 *  @details    Callback function, called on expiration of remain-on-channel duration
 *  @param
 *  @return     none
 *  @author	Amr abdelmoghny
 *  @date		15 MAY 2013
 *  @version
 */

static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
{
	struct WILC_WFI_priv *priv;

	priv = (struct WILC_WFI_priv *)pUserVoid;

	/*BugID_5477*/
	if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
		PRINT_D(GENERIC_DBG, "Remain on channel expired\n");

		priv->bInP2PlistenState = false;

		/*Inform wpas of remain-on-channel expiration*/
		cfg80211_remain_on_channel_expired(priv->wdev,
						   priv->strRemainOnChanParams.u64ListenCookie,
						   priv->strRemainOnChanParams.pstrListenChan,
						   GFP_KERNEL);
	} else {
		PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
			, priv->strRemainOnChanParams.u32ListenSessionID);
	}
}


/**
 *  @brief      remain_on_channel
 *  @details    Request the driver to remain awake on the specified
 *                      channel for the specified duration to complete an off-channel
 *                      operation (e.g., public action frame exchange). When the driver is
 *                      ready on the requested channel, it must indicate this with an event
 *                      notification by calling cfg80211_ready_on_channel().
 *  @param[in]
 *  @return     int : Return 0 on Success
 *  @author	mdaftedar
 *  @date	01 MAR 2012
 *  @version	1.0
 */
static int remain_on_channel(struct wiphy *wiphy,
			     struct wireless_dev *wdev,
			     struct ieee80211_channel *chan,
			     unsigned int duration, u64 *cookie)
{
	s32 s32Error = WILC_SUCCESS;
	struct WILC_WFI_priv *priv;

	priv = wiphy_priv(wiphy);

	PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);

	/*BugID_4800: if in AP mode, return.*/
	/*This check is to handle the situation when user*/
	/*requests "create group" during a running scan*/