/*
 * Broadcom Dongle Host Driver (DHD), common DHD core.
 *
 * Copyright (C) 1999-2016, Broadcom Corporation
 * 
 *      Unless you and Broadcom execute a separate written software license
 * agreement governing use of this software, this software is licensed to you
 * under the terms of the GNU General Public License version 2 (the "GPL"),
 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
 * following added to such license:
 * 
 *      As a special exception, the copyright holders of this software give you
 * permission to link this software with independent modules, and to copy and
 * distribute the resulting executable under terms of your choice, provided that
 * you also meet, for each linked independent module, the terms and conditions of
 * the license of that module.  An independent module is a module which is not
 * derived from this software.  The special exception does not apply to any
 * modifications of the software.
 * 
 *      Notwithstanding the above, under no circumstances may you combine this
 * software in any way with any other Broadcom software provided under a license
 * other than the GPL, without Broadcom's express prior written consent.
 *
 *
 * <<Broadcom-WL-IPTag/Open:>>
 *
 * $Id: dhd_common.c 609263 2015-12-31 16:21:33Z $
 */
#include <typedefs.h>
#include <osl.h>

#include <epivers.h>
#include <bcmutils.h>

#include <bcmendian.h>
#include <dngl_stats.h>
#include <wlioctl.h>
#include <dhd.h>
#include <dhd_ip.h>
#include <proto/bcmevent.h>

#ifdef SHOW_LOGTRACE
#include <event_log.h>
#endif /* SHOW_LOGTRACE */

#ifdef BCMPCIE
#include <dhd_flowring.h>
#endif

#include <dhd_bus.h>
#include <dhd_proto.h>
#include <dhd_config.h>
#include <bcmsdbus.h>
#include <dhd_dbg.h>
#include <msgtrace.h>

#ifdef WL_CFG80211
#ifdef WL_CFG80211_V1
#include <wl_cfg80211_v1.h>
#else
#include <wl_cfg80211.h>
#endif /* WL_CFG80211_V1 */
#endif
#ifdef PNO_SUPPORT
#include <dhd_pno.h>
#endif
#ifdef RTT_SUPPORT
#include <dhd_rtt.h>
#endif /* RTT_SUPPORT */
#ifdef CSI_SUPPORT
#include <dhd_csi.h>
#endif /* CSI_SUPPORT */

#define htod32(i) (i)
#define htod16(i) (i)
#define dtoh32(i) (i)
#define dtoh16(i) (i)
#define htodchanspec(i) (i)
#define dtohchanspec(i) (i)

#ifdef PROP_TXSTATUS
#include <wlfc_proto.h>
#include <dhd_wlfc.h>
#endif

#ifdef DHD_WMF
#include <dhd_linux.h>
#include <dhd_wmf_linux.h>
#endif /* DHD_WMF */

#ifdef DHD_L2_FILTER
#include <dhd_l2_filter.h>
#endif /* DHD_L2_FILTER */

#ifdef DHD_PSTA
#include <dhd_psta.h>
#endif /* DHD_PSTA */


#ifdef WLMEDIA_HTSF
extern void htsf_update(struct dhd_info *dhd, void *data);
#endif

#ifdef DHD_LOG_DUMP
int dhd_msg_level = DHD_ERROR_VAL | DHD_MSGTRACE_VAL | DHD_FWLOG_VAL | DHD_EVENT_VAL;
#else
int dhd_msg_level = DHD_ERROR_VAL | DHD_MSGTRACE_VAL | DHD_FWLOG_VAL;
#endif /* DHD_LOG_DUMP */


#if defined(WL_WLC_SHIM)
#include <wl_shim.h>
#else
#endif /* WL_WLC_SHIM */

#include <wl_iw.h>

#ifdef SOFTAP
char fw_path2[MOD_PARAM_PATHLEN];
extern bool softap_enabled;
#endif

/* Last connection success/failure status */
uint32 dhd_conn_event;
uint32 dhd_conn_status;
uint32 dhd_conn_reason;

#if defined(SHOW_EVENTS) && defined(SHOW_LOGTRACE)
static int check_event_log_sequence_number(uint32 seq_no);
#endif /* defined(SHOW_EVENTS) && defined(SHOW_LOGTRACE) */
extern int dhd_iscan_request(void * dhdp, uint16 action);
extern void dhd_ind_scan_confirm(void *h, bool status);
extern int dhd_iscan_in_progress(void *h);
void dhd_iscan_lock(void);
void dhd_iscan_unlock(void);
extern int dhd_change_mtu(dhd_pub_t *dhd, int new_mtu, int ifidx);
#if !defined(AP) && defined(WLP2P)
extern int dhd_get_concurrent_capabilites(dhd_pub_t *dhd);
#endif

extern int dhd_socram_dump(struct dhd_bus *bus);

#define MAX_CHUNK_LEN 1408 /* 8 * 8 * 22 */

bool ap_cfg_running = FALSE;
bool ap_fw_loaded = FALSE;

/* Version string to report */
#ifdef DHD_DEBUG
#ifndef SRCBASE
#define SRCBASE        "drivers/net/wireless/bcmdhd"
#endif
#define DHD_COMPILED "\nCompiled in " SRCBASE
#endif /* DHD_DEBUG */

#define CHIPID_MISMATCH	8

#if defined(DHD_DEBUG)
const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR;
#else
const char dhd_version[] = "\nDongle Host Driver, version " EPI_VERSION_STR "\nCompiled from ";
#endif 
char fw_version[FW_VER_STR_LEN] = "\0";
char clm_version[CLM_VER_STR_LEN] = "\0";

void dhd_set_timer(void *bus, uint wdtick);


/* IOVar table */
enum {
	IOV_VERSION = 1,
	IOV_WLMSGLEVEL,
	IOV_MSGLEVEL,
	IOV_BCMERRORSTR,
	IOV_BCMERROR,
	IOV_WDTICK,
	IOV_DUMP,
	IOV_CLEARCOUNTS,
	IOV_LOGDUMP,
	IOV_LOGCAL,
	IOV_LOGSTAMP,
	IOV_GPIOOB,
	IOV_IOCTLTIMEOUT,
#if defined(DHD_DEBUG)
	IOV_CONS,
	IOV_DCONSOLE_POLL,
	IOV_DHD_JOIN_TIMEOUT_DBG,
	IOV_SCAN_TIMEOUT,
#endif /* defined(DHD_DEBUG) */
#ifdef PROP_TXSTATUS
	IOV_PROPTXSTATUS_ENABLE,
	IOV_PROPTXSTATUS_MODE,
	IOV_PROPTXSTATUS_OPT,
	IOV_PROPTXSTATUS_MODULE_IGNORE,
	IOV_PROPTXSTATUS_CREDIT_IGNORE,
	IOV_PROPTXSTATUS_TXSTATUS_IGNORE,
	IOV_PROPTXSTATUS_RXPKT_CHK,
#endif /* PROP_TXSTATUS */
	IOV_BUS_TYPE,
#ifdef WLMEDIA_HTSF
	IOV_WLPKTDLYSTAT_SZ,
#endif
	IOV_CHANGEMTU,
	IOV_HOSTREORDER_FLOWS,
#ifdef DHDTCPACK_SUPPRESS
	IOV_TCPACK_SUPPRESS,
#endif /* DHDTCPACK_SUPPRESS */
#ifdef DHD_WMF
	IOV_WMF_BSS_ENAB,
	IOV_WMF_UCAST_IGMP,
	IOV_WMF_MCAST_DATA_SENDUP,
#ifdef WL_IGMP_UCQUERY
	IOV_WMF_UCAST_IGMP_QUERY,
#endif /* WL_IGMP_UCQUERY */
#ifdef DHD_UCAST_UPNP
	IOV_WMF_UCAST_UPNP,
#endif /* DHD_UCAST_UPNP */
#endif /* DHD_WMF */
	IOV_AP_ISOLATE,
#ifdef DHD_L2_FILTER
	IOV_DHCP_UNICAST,
	IOV_BLOCK_PING,
	IOV_PROXY_ARP,
	IOV_GRAT_ARP,
#endif /* DHD_L2_FILTER */
#ifdef DHD_PSTA
	IOV_PSTA,
#endif /* DHD_PSTA */
	IOV_CFG80211_OPMODE,
	IOV_ASSERT_TYPE,
	IOV_LMTEST,
	IOV_LAST
};

const bcm_iovar_t dhd_iovars[] = {
	{"version",	IOV_VERSION,	0,	IOVT_BUFFER,	sizeof(dhd_version) },
	{"wlmsglevel",	IOV_WLMSGLEVEL,	0,	IOVT_UINT32,	0 },
#ifdef DHD_DEBUG
	{"msglevel",	IOV_MSGLEVEL,	0,	IOVT_UINT32,	0 },
#endif /* DHD_DEBUG */
	{"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER,	BCME_STRLEN },
	{"bcmerror",	IOV_BCMERROR,	0,	IOVT_INT8,	0 },
	{"wdtick",	IOV_WDTICK, 0,	IOVT_UINT32,	0 },
	{"dump",	IOV_DUMP,	0,	IOVT_BUFFER,	DHD_IOCTL_MAXLEN },
#ifdef DHD_DEBUG
	{"cons",	IOV_CONS,	0,	IOVT_BUFFER,	0 },
	{"dconpoll",	IOV_DCONSOLE_POLL, 0,	IOVT_UINT32,	0 },
#endif
	{"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID,	0 },
	{"gpioob",	IOV_GPIOOB,	0,	IOVT_UINT32,	0 },
	{"ioctl_timeout",	IOV_IOCTLTIMEOUT,	0,	IOVT_UINT32,	0 },
#ifdef PROP_TXSTATUS
	{"proptx",	IOV_PROPTXSTATUS_ENABLE,	0,	IOVT_BOOL,	0 },
	/*
	set the proptxtstatus operation mode:
	0 - Do not do any proptxtstatus flow control
	1 - Use implied credit from a packet status
	2 - Use explicit credit
	*/
	{"ptxmode",	IOV_PROPTXSTATUS_MODE,	0,	IOVT_UINT32,	0 },
	{"proptx_opt", IOV_PROPTXSTATUS_OPT,	0,	IOVT_UINT32,	0 },
	{"pmodule_ignore", IOV_PROPTXSTATUS_MODULE_IGNORE, 0, IOVT_BOOL, 0 },
	{"pcredit_ignore", IOV_PROPTXSTATUS_CREDIT_IGNORE, 0, IOVT_BOOL, 0 },
	{"ptxstatus_ignore", IOV_PROPTXSTATUS_TXSTATUS_IGNORE, 0, IOVT_BOOL, 0 },
	{"rxpkt_chk", IOV_PROPTXSTATUS_RXPKT_CHK, 0, IOVT_BOOL, 0 },
#endif /* PROP_TXSTATUS */
	{"bustype", IOV_BUS_TYPE, 0, IOVT_UINT32, 0},
#ifdef WLMEDIA_HTSF
	{"pktdlystatsz", IOV_WLPKTDLYSTAT_SZ, 0, IOVT_UINT8, 0 },
#endif
	{"changemtu", IOV_CHANGEMTU, 0, IOVT_UINT32, 0 },
	{"host_reorder_flows", IOV_HOSTREORDER_FLOWS, 0, IOVT_BUFFER,
	(WLHOST_REORDERDATA_MAXFLOWS + 1) },
#ifdef DHDTCPACK_SUPPRESS
	{"tcpack_suppress",	IOV_TCPACK_SUPPRESS,	0,	IOVT_UINT8,	0 },
#endif /* DHDTCPACK_SUPPRESS */
#ifdef DHD_WMF
	{"wmf_bss_enable", IOV_WMF_BSS_ENAB,	0,	IOVT_BOOL,	0 },
	{"wmf_ucast_igmp", IOV_WMF_UCAST_IGMP,	0,	IOVT_BOOL,	0 },
	{"wmf_mcast_data_sendup", IOV_WMF_MCAST_DATA_SENDUP,	0,	IOVT_BOOL,	0 },
#ifdef WL_IGMP_UCQUERY
	{"wmf_ucast_igmp_query", IOV_WMF_UCAST_IGMP_QUERY, (0), IOVT_BOOL, 0 },
#endif /* WL_IGMP_UCQUERY */
#ifdef DHD_UCAST_UPNP
	{"wmf_ucast_upnp", IOV_WMF_UCAST_UPNP, (0), IOVT_BOOL, 0 },
#endif /* DHD_UCAST_UPNP */
#endif /* DHD_WMF */
#ifdef DHD_L2_FILTER
	{"dhcp_unicast", IOV_DHCP_UNICAST, (0), IOVT_BOOL, 0 },
#endif /* DHD_L2_FILTER */
	{"ap_isolate", IOV_AP_ISOLATE, (0), IOVT_BOOL, 0},
#ifdef DHD_L2_FILTER
	{"block_ping", IOV_BLOCK_PING, (0), IOVT_BOOL, 0},
	{"proxy_arp", IOV_PROXY_ARP, (0), IOVT_BOOL, 0},
	{"grat_arp", IOV_GRAT_ARP, (0), IOVT_BOOL, 0},
#endif /* DHD_L2_FILTER */
#ifdef DHD_PSTA
	/* PSTA/PSR Mode configuration. 0: DIABLED 1: PSTA 2: PSR */
	{"psta", IOV_PSTA, 0, IOVT_UINT32, 0},
#endif /* DHD PSTA */
	{"op_mode",	IOV_CFG80211_OPMODE,	0,	IOVT_UINT32,	0 },
	{"assert_type", IOV_ASSERT_TYPE, (0), IOVT_UINT32, 0},
	{"lmtest", IOV_LMTEST,	0,	IOVT_UINT32,	0 },
	{NULL, 0, 0, 0, 0 }
};

#define DHD_IOVAR_BUF_SIZE	128

#ifdef DHD_FW_COREDUMP
void dhd_save_fwdump(dhd_pub_t *dhd_pub, void * buffer, uint32 length)
{
	if (dhd_pub->soc_ram) {
#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
		DHD_OS_PREFREE(dhd_pub, dhd_pub->soc_ram, dhd_pub->soc_ram_length);
#else
		MFREE(dhd_pub->osh, dhd_pub->soc_ram, dhd_pub->soc_ram_length);
#endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */
		dhd_pub->soc_ram = NULL;
		dhd_pub->soc_ram_length = 0;
	}

#if defined(CONFIG_DHD_USE_STATIC_BUF) && defined(DHD_USE_STATIC_MEMDUMP)
	dhd_pub->soc_ram = (uint8*)DHD_OS_PREALLOC(dhd_pub,
		DHD_PREALLOC_MEMDUMP_RAM, length);
	memset(dhd_pub->soc_ram, 0, length);
#else
	dhd_pub->soc_ram = (uint8*) MALLOCZ(dhd_pub->osh, length);
#endif /* CONFIG_DHD_USE_STATIC_BUF && DHD_USE_STATIC_MEMDUMP */
	if (dhd_pub->soc_ram == NULL) {
		DHD_ERROR(("%s: Failed to allocate memory for fw crash snap shot.\n",
			__FUNCTION__));
		return;
	}

	dhd_pub->soc_ram_length = length;
	memcpy(dhd_pub->soc_ram, buffer, length);
}
#endif /* DHD_FW_COREDUMP */

/* to NDIS developer, the structure dhd_common is redundant,
 * please do NOT merge it back from other branches !!!
 */

static int
dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
{
	char eabuf[ETHER_ADDR_STR_LEN];

	struct bcmstrbuf b;
	struct bcmstrbuf *strbuf = &b;
	if (!dhdp || !dhdp->prot || !buf)
		return BCME_ERROR;

	bcm_binit(strbuf, buf, buflen);

	/* Base DHD info */
	bcm_bprintf(strbuf, "%s\n", dhd_version);
	bcm_bprintf(strbuf, "\n");
	bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
	            dhdp->up, dhdp->txoff, dhdp->busstate);
	bcm_bprintf(strbuf, "pub.hdrlen %u pub.maxctl %u pub.rxsz %u\n",
	            dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz);
	bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %s\n",
	            dhdp->iswl, dhdp->drv_version, bcm_ether_ntoa(&dhdp->mac, eabuf));
	bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %u\n", dhdp->bcmerror, dhdp->tickcnt);

	bcm_bprintf(strbuf, "dongle stats:\n");
	bcm_bprintf(strbuf, "tx_packets %lu tx_bytes %lu tx_errors %lu tx_dropped %lu\n",
	            dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes,
	            dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped);
	bcm_bprintf(strbuf, "rx_packets %lu rx_bytes %lu rx_errors %lu rx_dropped %lu\n",
	            dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes,
	            dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped);
	bcm_bprintf(strbuf, "multicast %lu\n", dhdp->dstats.multicast);

	bcm_bprintf(strbuf, "bus stats:\n");
	bcm_bprintf(strbuf, "tx_packets %lu  tx_dropped %lu tx_multicast %lu tx_errors %lu\n",
	            dhdp->tx_packets, dhdp->tx_dropped, dhdp->tx_multicast, dhdp->tx_errors);
	bcm_bprintf(strbuf, "tx_ctlpkts %lu tx_ctlerrs %lu\n",
	            dhdp->tx_ctlpkts, dhdp->tx_ctlerrs);
	bcm_bprintf(strbuf, "rx_packets %lu rx_multicast %lu rx_errors %lu \n",
	            dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors);
	bcm_bprintf(strbuf, "rx_ctlpkts %lu rx_ctlerrs %lu rx_dropped %lu\n",
	            dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped);
	bcm_bprintf(strbuf, "rx_readahead_cnt %lu tx_realloc %lu\n",
	            dhdp->rx_readahead_cnt, dhdp->tx_realloc);
	bcm_bprintf(strbuf, "tx_pktgetfail %lu rx_pktgetfail %lu\n",
	            dhdp->tx_pktgetfail, dhdp->rx_pktgetfail);
	bcm_bprintf(strbuf, "\n");

	/* Add any prot info */
	dhd_prot_dump(dhdp, strbuf);
	bcm_bprintf(strbuf, "\n");

	/* Add any bus info */
	dhd_bus_dump(dhdp, strbuf);


#if defined(DHD_LB_STATS)
	dhd_lb_stats_dump(dhdp, strbuf);
#endif /* DHD_LB_STATS */

#ifdef GWIFI_SUPPORT
	dhd_mcs_metric_dump(dhdp);
#endif /* GWIFI_SUPPORT */

	return (!strbuf->size ? BCME_BUFTOOSHORT : 0);
}

void
dhd_dump_to_kernelog(dhd_pub_t *dhdp)
{
	char buf[512];

	DHD_ERROR(("F/W version: %s\n", fw_version));
	bcm_bprintf_bypass = TRUE;
	dhd_dump(dhdp, buf, sizeof(buf));
	bcm_bprintf_bypass = FALSE;
}

int
dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set, int ifidx)
{
	wl_ioctl_t ioc;

	ioc.cmd = cmd;
	ioc.buf = arg;
	ioc.len = len;
	ioc.set = set;

	return dhd_wl_ioctl(dhd_pub, ifidx, &ioc, arg, len);
}

int
dhd_wl_ioctl_get_intiovar(dhd_pub_t *dhd_pub, char *name, uint *pval,
	int cmd, uint8 set, int ifidx)
{
	char iovbuf[WLC_IOCTL_SMLEN];
	int ret = -1;

	/* memset(iovbuf, 0, sizeof(iovbuf)); */
	if (bcm_mkiovar(name, NULL, 0, iovbuf, sizeof(iovbuf))) {
		ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, sizeof(iovbuf), set, ifidx);
		if (!ret) {
			*pval = ltoh32(*((uint*)iovbuf));
		} else {
			DHD_ERROR(("%s: get int iovar %s failed, ERR %d\n",
				__FUNCTION__, name, ret));
		}
	} else {
		DHD_ERROR(("%s: mkiovar %s failed\n",
			__FUNCTION__, name));
	}

	return ret;
}

int
dhd_wl_ioctl_set_intiovar(dhd_pub_t *dhd_pub, char *name, uint val,
	int cmd, uint8 set, int ifidx)
{
	char iovbuf[WLC_IOCTL_SMLEN];
	int ret = -1;
	int lval = htol32(val);

	/* memset(iovbuf, 0, sizeof(iovbuf)); */
	if (bcm_mkiovar(name, (char*)&lval, sizeof(lval), iovbuf, sizeof(iovbuf))) {
		ret = dhd_wl_ioctl_cmd(dhd_pub, cmd, iovbuf, sizeof(iovbuf), set, ifidx);
		if (ret) {
			DHD_ERROR(("%s: set int iovar %s failed, ERR %d\n",
				__FUNCTION__, name, ret));
		}
	} else {
		DHD_ERROR(("%s: mkiovar %s failed\n",
			__FUNCTION__, name));
	}

	return ret;
}

int
dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifidx, wl_ioctl_t *ioc, void *buf, int len)
{
	int ret = BCME_ERROR;
	unsigned long flags;

	if (dhd_pub->dongle_trap_occured) {
		DHD_ERROR(("%s: dongle trapped and skip cmd %d\n", __FUNCTION__,
			ioc->cmd));
		return BCME_ERROR;
	}

	if (dhd_os_proto_block(dhd_pub))
	{
#ifdef DHD_LOG_DUMP
		int slen, i, val, rem;
		long int lval;
		char *pval, *pos, *msg;
		char tmp[64];
#endif /* DHD_LOG_DUMP */
		DHD_GENERAL_LOCK(dhd_pub, flags);
		if (dhd_pub->busstate == DHD_BUS_DOWN ||
				dhd_pub->busstate == DHD_BUS_DOWN_IN_PROGRESS) {
			DHD_ERROR(("%s: returning as busstate=%d\n",
				__FUNCTION__, dhd_pub->busstate));
			DHD_GENERAL_UNLOCK(dhd_pub, flags);
			dhd_os_proto_unblock(dhd_pub);
			return -ENODEV;
		}
		dhd_pub->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_IOVAR;
		DHD_GENERAL_UNLOCK(dhd_pub, flags);

#ifdef DHD_LOG_DUMP
		/* WLC_GET_VAR */
		if (ioc->cmd == WLC_GET_VAR) {
			memset(tmp, 0, sizeof(tmp));
			bcopy(ioc->buf, tmp, strlen(ioc->buf) + 1);
		}
#endif /* DHD_LOG_DUMP */
#ifdef DHD_PCIE_RUNTIMEPM
		dhdpcie_runtime_bus_wake(dhd_pub, TRUE, dhd_wl_ioctl);
#endif /* DHD_PCIE_RUNTIMEPM */
#if defined(WL_WLC_SHIM)
		{
			struct wl_shim_node *shim = dhd_pub_shim(dhd_pub);

			wl_io_pport_t io_pport;
			io_pport.dhd_pub = dhd_pub;
			io_pport.ifidx = ifidx;

			ret = wl_shim_ioctl(shim, ioc, len, &io_pport);
			if (ret != BCME_OK) {
				DHD_TRACE(("%s: wl_shim_ioctl(%d) ERR %d\n",
					__FUNCTION__, ioc->cmd, ret));
			}
		}
#else
		ret = dhd_prot_ioctl(dhd_pub, ifidx, ioc, buf, len);
#endif /* defined(WL_WLC_SHIM) */

		if (ret && dhd_pub->up) {
			/* Send hang event only if dhd_open() was success */
			dhd_os_check_hang(dhd_pub, ifidx, ret);
		}

		if (ret == -ETIMEDOUT && !dhd_pub->up) {
			DHD_ERROR(("%s: 'resumed on timeout' error is "
				"occurred before the interface does not"
				" bring up\n", __FUNCTION__));
			dhd_pub->busstate = DHD_BUS_DOWN;
		}

		DHD_GENERAL_LOCK(dhd_pub, flags);
		dhd_pub->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_IOVAR;
		dhd_os_busbusy_wake(dhd_pub);
		DHD_GENERAL_UNLOCK(dhd_pub, flags);

		dhd_os_proto_unblock(dhd_pub);

#ifdef DHD_LOG_DUMP
		if (ioc->cmd == WLC_GET_VAR || ioc->cmd == WLC_SET_VAR) {
			lval = 0;
			slen = strlen(ioc->buf) + 1;
			msg = (char*)ioc->buf;
			if (ioc->cmd == WLC_GET_VAR) {
				bcopy(msg, &lval, sizeof(long int));
				msg = tmp;
			} else {
				bcopy((msg + slen), &lval, sizeof(long int));
			}
			DHD_ERROR_EX(("%s: cmd: %d, msg: %s, val: 0x%lx, len: %d, set: %d\n",
				ioc->cmd == WLC_GET_VAR ? "WLC_GET_VAR" : "WLC_SET_VAR",
				ioc->cmd, msg, lval, ioc->len, ioc->set));
		} else {
			slen = ioc->len;
			if (ioc->buf != NULL) {
				val = *(int*)ioc->buf;
				pval = (char*)ioc->buf;
				pos = tmp;
				rem = sizeof(tmp);
				memset(tmp, 0, sizeof(tmp));
				for (i = 0; i < slen; i++) {
					pos += snprintf(pos, rem, "%02x ", pval[i]);
					rem = sizeof(tmp) - (int)(pos - tmp);
					if (rem <= 0) {
						break;
					}
				}
				DHD_ERROR_EX(("WLC_IOCTL: cmd: %d, val: %d(%s), len: %d, set: %d\n",
				ioc->cmd, val, tmp, ioc->len, ioc->set));
			} else {
				DHD_ERROR_EX(("WLC_IOCTL: cmd: %d, buf is NULL\n", ioc->cmd));
			}
		}
#endif /* DHD_LOG_DUMP */
	}

	return ret;
}

uint wl_get_port_num(wl_io_pport_t *io_pport)
{
	return 0;
}

/* Get bssidx from iovar params
 * Input:   dhd_pub - pointer to dhd_pub_t
 *	    params  - IOVAR params
 * Output:  idx	    - BSS index
 *	    val	    - ponter to the IOVAR arguments
 */
static int
dhd_iovar_parse_bssidx(dhd_pub_t *dhd_pub, char *params, int *idx, char **val)
{
	char *prefix = "bsscfg:";
	uint32	bssidx;

	if (!(strncmp(params, prefix, strlen(prefix)))) {
		/* per bss setting should be prefixed with 'bsscfg:' */
		char *p = (char *)params + strlen(prefix);

		/* Skip Name */
		while (*p != '\0')
			p++;
		/* consider null */
		p = p + 1;
		bcopy(p, &bssidx, sizeof(uint32));
		/* Get corresponding dhd index */
		bssidx = dhd_bssidx2idx(dhd_pub, htod32(bssidx));

		if (bssidx >= DHD_MAX_IFS) {
			DHD_ERROR(("%s Wrong bssidx provided\n", __FUNCTION__));
			return BCME_ERROR;
		}

		/* skip bss idx */
		p += sizeof(uint32);
		*val = p;
		*idx = bssidx;
	} else {
		DHD_ERROR(("%s: bad parameter for per bss iovar\n", __FUNCTION__));
		return BCME_ERROR;
	}

	return BCME_OK;
}

#if defined(DHD_DEBUG) && defined(BCMDHDUSB)
/* USB Device console input function */
int dhd_bus_console_in(dhd_pub_t *dhd, uchar *msg, uint msglen)
{
	DHD_TRACE(("%s \n", __FUNCTION__));

	return dhd_iovar(dhd, 0, "cons", msg, msglen, 1);

}
#endif /* DHD_DEBUG && BCMDHDUSB  */

#ifdef PKT_STATICS
extern pkt_statics_t tx_statics;
extern void dhdsdio_txpktstatics(void);
#endif
static int
dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, uint32 actionid, const char *name,
            void *params, int plen, void *arg, int len, int val_size)
{
	int bcmerror = 0;
	int32 int_val = 0;
	uint32 dhd_ver_len;

	DHD_TRACE(("%s: Enter\n", __FUNCTION__));
	DHD_TRACE(("%s: actionid = %d; name %s\n", __FUNCTION__, actionid, name));

	if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0)
		goto exit;

	if (plen >= (int)sizeof(int_val))
		bcopy(params, &int_val, sizeof(int_val));

	switch (actionid) {
	case IOV_GVAL(IOV_VERSION):
		/* Need to have checked buffer length */
		dhd_ver_len = sizeof(dhd_version) - 1;
		if (len > dhd_ver_len) {
			memcpy((char *)arg, dhd_version, dhd_ver_len);
			*((char *)arg + dhd_ver_len) = '\0';
		}
#ifdef PKT_STATICS
		memset((uint8*) &tx_statics, 0, sizeof(pkt_statics_t));
#endif
		break;

	case IOV_GVAL(IOV_WLMSGLEVEL):
		printf("android_msg_level=0x%x\n", android_msg_level);
		printf("config_msg_level=0x%x\n", config_msg_level);
#if defined(WL_WIRELESS_EXT)
		int_val = (int32)iw_msg_level;
		bcopy(&int_val, arg, val_size);
		printf("iw_msg_level=0x%x\n", iw_msg_level);
#endif
#ifdef WL_CFG80211
		int_val = (int32)wl_dbg_level;
		bcopy(&int_val, arg, val_size);
		printf("cfg_msg_level=0x%x\n", wl_dbg_level);
#endif
		break;

	case IOV_SVAL(IOV_WLMSGLEVEL):
		if (int_val & DHD_ANDROID_VAL) {
			android_msg_level = (uint)(int_val & 0xFFFF);
			printf("android_msg_level=0x%x\n", android_msg_level);
		}
		if (int_val & DHD_CONFIG_VAL) {
			config_msg_level = (uint)(int_val & 0xFFFF);
			printf("config_msg_level=0x%x\n", config_msg_level);
		}
#if defined(WL_WIRELESS_EXT)
		if (int_val & DHD_IW_VAL) {
			iw_msg_level = (uint)(int_val & 0xFFFF);
			printf("iw_msg_level=0x%x\n", iw_msg_level);
		}
#endif
#ifdef WL_CFG80211
		if (int_val & DHD_CFG_VAL) {
			wl_cfg80211_enable_trace((u32)(int_val & 0xFFFF));
		}
#endif
		break;

	case IOV_GVAL(IOV_MSGLEVEL):
		int_val = (int32)dhd_msg_level;
		bcopy(&int_val, arg, val_size);
#ifdef PKT_STATICS
		dhdsdio_txpktstatics();
#endif
		break;

	case IOV_SVAL(IOV_MSGLEVEL):
		dhd_msg_level = int_val;
		break;

	case IOV_GVAL(IOV_BCMERRORSTR):
		bcm_strncpy_s((char *)arg, len, bcmerrorstr(dhd_pub->bcmerror), BCME_STRLEN);
		((char *)arg)[BCME_STRLEN - 1] = 0x00;
		break;

	case IOV_GVAL(IOV_BCMERROR):
		int_val = (int32)dhd_pub->bcmerror;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_GVAL(IOV_WDTICK):
		int_val = (int32)dhd_watchdog_ms;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_SVAL(IOV_WDTICK):
		if (!dhd_pub->up) {
			bcmerror = BCME_NOTUP;
			break;
		}

		if (CUSTOM_DHD_WATCHDOG_MS == 0 && int_val == 0) {
			dhd_watchdog_ms = (uint)int_val;
		}

		dhd_os_wd_timer(dhd_pub, (uint)int_val);
		break;

	case IOV_GVAL(IOV_DUMP):
		bcmerror = dhd_dump(dhd_pub, arg, len);
		break;

#ifdef DHD_DEBUG
	case IOV_GVAL(IOV_DCONSOLE_POLL):
		int_val = (int32)dhd_console_ms;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_SVAL(IOV_DCONSOLE_POLL):
		dhd_console_ms = (uint)int_val;
		break;

	case IOV_SVAL(IOV_CONS):
		if (len > 0)
			bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1);
		break;
#endif /* DHD_DEBUG */

	case IOV_SVAL(IOV_CLEARCOUNTS):
		dhd_pub->tx_packets = dhd_pub->rx_packets = 0;
		dhd_pub->tx_errors = dhd_pub->rx_errors = 0;
		dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0;
		dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0;
		dhd_pub->tx_dropped = 0;
		dhd_pub->rx_dropped = 0;
		dhd_pub->tx_pktgetfail = 0;
		dhd_pub->rx_pktgetfail = 0;
		dhd_pub->rx_readahead_cnt = 0;
		dhd_pub->tx_realloc = 0;
		dhd_pub->wd_dpc_sched = 0;
		memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats));
		dhd_bus_clearcounts(dhd_pub);
#ifdef PROP_TXSTATUS
		/* clear proptxstatus related counters */
		dhd_wlfc_clear_counts(dhd_pub);
#endif /* PROP_TXSTATUS */
		DHD_LB_STATS_RESET(dhd_pub);
		break;


	case IOV_GVAL(IOV_IOCTLTIMEOUT): {
		int_val = (int32)dhd_os_get_ioctl_resp_timeout();
		bcopy(&int_val, arg, sizeof(int_val));
		break;
	}

	case IOV_SVAL(IOV_IOCTLTIMEOUT): {
		if (int_val <= 0)
			bcmerror = BCME_BADARG;
		else
			dhd_os_set_ioctl_resp_timeout((unsigned int)int_val);
		break;
	}


#ifdef PROP_TXSTATUS
	case IOV_GVAL(IOV_PROPTXSTATUS_ENABLE): {
		bool wlfc_enab = FALSE;
		bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab);
		if (bcmerror != BCME_OK)
			goto exit;
		int_val = wlfc_enab ? 1 : 0;
		bcopy(&int_val, arg, val_size);
		break;
	}
	case IOV_SVAL(IOV_PROPTXSTATUS_ENABLE): {
		bool wlfc_enab = FALSE;
		bcmerror = dhd_wlfc_get_enable(dhd_pub, &wlfc_enab);
		if (bcmerror != BCME_OK)
			goto exit;

		/* wlfc is already set as desired */
		if (wlfc_enab == (int_val == 0 ? FALSE : TRUE))
			goto exit;

		if (int_val == TRUE)
			bcmerror = dhd_wlfc_init(dhd_pub);
		else
			bcmerror = dhd_wlfc_deinit(dhd_pub);

		break;
	}
	case IOV_GVAL(IOV_PROPTXSTATUS_MODE):
		bcmerror = dhd_wlfc_get_mode(dhd_pub, &int_val);
		if (bcmerror != BCME_OK)
			goto exit;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_SVAL(IOV_PROPTXSTATUS_MODE):
		dhd_wlfc_set_mode(dhd_pub, int_val);
		break;

	case IOV_GVAL(IOV_PROPTXSTATUS_MODULE_IGNORE):
		bcmerror = dhd_wlfc_get_module_ignore(dhd_pub, &int_val);
		if (bcmerror != BCME_OK)
			goto exit;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_SVAL(IOV_PROPTXSTATUS_MODULE_IGNORE):
		dhd_wlfc_set_module_ignore(dhd_pub, int_val);
		break;

	case IOV_GVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE):
		bcmerror = dhd_wlfc_get_credit_ignore(dhd_pub, &int_val);
		if (bcmerror != BCME_OK)
			goto exit;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_SVAL(IOV_PROPTXSTATUS_CREDIT_IGNORE):
		dhd_wlfc_set_credit_ignore(dhd_pub, int_val);
		break;

	case IOV_GVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE):
		bcmerror = dhd_wlfc_get_txstatus_ignore(dhd_pub, &int_val);
		if (bcmerror != BCME_OK)
			goto exit;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_SVAL(IOV_PROPTXSTATUS_TXSTATUS_IGNORE):
		dhd_wlfc_set_txstatus_ignore(dhd_pub, int_val);
		break;

	case IOV_GVAL(IOV_PROPTXSTATUS_RXPKT_CHK):
		bcmerror = dhd_wlfc_get_rxpkt_chk(dhd_pub, &int_val);
		if (bcmerror != BCME_OK)
			goto exit;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_SVAL(IOV_PROPTXSTATUS_RXPKT_CHK):
		dhd_wlfc_set_rxpkt_chk(dhd_pub, int_val);
		break;

#endif /* PROP_TXSTATUS */

	case IOV_GVAL(IOV_BUS_TYPE):
		/* The dhd application queries the driver to check if its usb or sdio.  */
#ifdef BCMDHDUSB
		int_val = BUS_TYPE_USB;
#endif
#ifdef BCMSDIO
		int_val = BUS_TYPE_SDIO;
#endif
#ifdef PCIE_FULL_DONGLE
		int_val = BUS_TYPE_PCIE;
#endif
		bcopy(&int_val, arg, val_size);
		break;


#ifdef WLMEDIA_HTSF
	case IOV_GVAL(IOV_WLPKTDLYSTAT_SZ):
		int_val = dhd_pub->htsfdlystat_sz;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_SVAL(IOV_WLPKTDLYSTAT_SZ):
		dhd_pub->htsfdlystat_sz = int_val & 0xff;
		printf("Setting tsfdlystat_sz:%d\n", dhd_pub->htsfdlystat_sz);
		break;
#endif
	case IOV_SVAL(IOV_CHANGEMTU):
		int_val &= 0xffff;
		bcmerror = dhd_change_mtu(dhd_pub, int_val, 0);
		break;

	case IOV_GVAL(IOV_HOSTREORDER_FLOWS):
	{
		uint i = 0;
		uint8 *ptr = (uint8 *)arg;
		uint8 count = 0;

		ptr++;
		for (i = 0; i < WLHOST_REORDERDATA_MAXFLOWS; i++) {
			if (dhd_pub->reorder_bufs[i] != NULL) {
				*ptr = dhd_pub->reorder_bufs[i]->flow_id;
				ptr++;
				count++;
			}
		}
		ptr = (uint8 *)arg;
		*ptr = count;
		break;
	}
#ifdef DHDTCPACK_SUPPRESS
	case IOV_GVAL(IOV_TCPACK_SUPPRESS): {
		int_val = (uint32)dhd_pub->tcpack_sup_mode;
		bcopy(&int_val, arg, val_size);
		break;
	}
	case IOV_SVAL(IOV_TCPACK_SUPPRESS): {
		bcmerror = dhd_tcpack_suppress_set(dhd_pub, (uint8)int_val);
		break;
	}
#endif /* DHDTCPACK_SUPPRESS */
#ifdef DHD_WMF
	case IOV_GVAL(IOV_WMF_BSS_ENAB): {
		uint32	bssidx;
		dhd_wmf_t *wmf;
		char *val;

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: wmf_bss_enable: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}

		wmf = dhd_wmf_conf(dhd_pub, bssidx);
		int_val = wmf->wmf_enable ? 1 :0;
		bcopy(&int_val, arg, val_size);
		break;
	}
	case IOV_SVAL(IOV_WMF_BSS_ENAB): {
		/* Enable/Disable WMF */
		uint32	bssidx;
		dhd_wmf_t *wmf;
		char *val;

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: wmf_bss_enable: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}

		ASSERT(val);
		bcopy(val, &int_val, sizeof(uint32));
		wmf = dhd_wmf_conf(dhd_pub, bssidx);
		if (wmf->wmf_enable == int_val)
			break;
		if (int_val) {
			/* Enable WMF */
			if (dhd_wmf_instance_add(dhd_pub, bssidx) != BCME_OK) {
				DHD_ERROR(("%s: Error in creating WMF instance\n",
				__FUNCTION__));
				break;
			}
			if (dhd_wmf_start(dhd_pub, bssidx) != BCME_OK) {
				DHD_ERROR(("%s: Failed to start WMF\n", __FUNCTION__));
				break;
			}
			wmf->wmf_enable = TRUE;
		} else {
			/* Disable WMF */
			wmf->wmf_enable = FALSE;
			dhd_wmf_stop(dhd_pub, bssidx);
			dhd_wmf_instance_del(dhd_pub, bssidx);
		}
		break;
	}
	case IOV_GVAL(IOV_WMF_UCAST_IGMP):
		int_val = dhd_pub->wmf_ucast_igmp ? 1 : 0;
		bcopy(&int_val, arg, val_size);
		break;
	case IOV_SVAL(IOV_WMF_UCAST_IGMP):
		if (dhd_pub->wmf_ucast_igmp == int_val)
			break;

		if (int_val >= OFF && int_val <= ON)
			dhd_pub->wmf_ucast_igmp = int_val;
		else
			bcmerror = BCME_RANGE;
		break;
	case IOV_GVAL(IOV_WMF_MCAST_DATA_SENDUP):
		int_val = dhd_wmf_mcast_data_sendup(dhd_pub, 0, FALSE, FALSE);
		bcopy(&int_val, arg, val_size);
		break;
	case IOV_SVAL(IOV_WMF_MCAST_DATA_SENDUP):
		dhd_wmf_mcast_data_sendup(dhd_pub, 0, TRUE, int_val);
		break;

#ifdef WL_IGMP_UCQUERY
	case IOV_GVAL(IOV_WMF_UCAST_IGMP_QUERY):
		int_val = dhd_pub->wmf_ucast_igmp_query ? 1 : 0;
		bcopy(&int_val, arg, val_size);
		break;
	case IOV_SVAL(IOV_WMF_UCAST_IGMP_QUERY):
		if (dhd_pub->wmf_ucast_igmp_query == int_val)
			break;

		if (int_val >= OFF && int_val <= ON)
			dhd_pub->wmf_ucast_igmp_query = int_val;
		else
			bcmerror = BCME_RANGE;
		break;
#endif /* WL_IGMP_UCQUERY */
#ifdef DHD_UCAST_UPNP
	case IOV_GVAL(IOV_WMF_UCAST_UPNP):
		int_val = dhd_pub->wmf_ucast_upnp ? 1 : 0;
		bcopy(&int_val, arg, val_size);
		break;
	case IOV_SVAL(IOV_WMF_UCAST_UPNP):
		if (dhd_pub->wmf_ucast_upnp == int_val)
			break;

		if (int_val >= OFF && int_val <= ON)
			dhd_pub->wmf_ucast_upnp = int_val;
		else
			bcmerror = BCME_RANGE;
		break;
#endif /* DHD_UCAST_UPNP */
#endif /* DHD_WMF */


#ifdef DHD_L2_FILTER
	case IOV_GVAL(IOV_DHCP_UNICAST): {
		uint32 bssidx;
		char *val;
		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: IOV_DHCP_UNICAST: bad parameterand name = %s\n",
				__FUNCTION__, name));
			bcmerror = BCME_BADARG;
			break;
		}
		int_val = dhd_get_dhcp_unicast_status(dhd_pub, bssidx);
		memcpy(arg, &int_val, val_size);
		break;
	}
	case IOV_SVAL(IOV_DHCP_UNICAST): {
		uint32	bssidx;
		char *val;
		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: IOV_DHCP_UNICAST: bad parameterand name = %s\n",
				__FUNCTION__, name));
			bcmerror = BCME_BADARG;
			break;
		}
		memcpy(&int_val, val, sizeof(int_val));
		bcmerror = dhd_set_dhcp_unicast_status(dhd_pub, bssidx, int_val ? 1 : 0);
		break;
	}
	case IOV_GVAL(IOV_BLOCK_PING): {
		uint32 bssidx;
		char *val;

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: IOV_BLOCK_PING: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}
		int_val = dhd_get_block_ping_status(dhd_pub, bssidx);
		memcpy(arg, &int_val, val_size);
		break;
	}
	case IOV_SVAL(IOV_BLOCK_PING): {
		uint32	bssidx;
		char *val;

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: IOV_BLOCK_PING: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}
		memcpy(&int_val, val, sizeof(int_val));
		bcmerror = dhd_set_block_ping_status(dhd_pub, bssidx, int_val ? 1 : 0);
		break;
	}
	case IOV_GVAL(IOV_PROXY_ARP): {
		uint32	bssidx;
		char *val;

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: IOV_PROXY_ARP: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}
		int_val = dhd_get_parp_status(dhd_pub, bssidx);
		bcopy(&int_val, arg, val_size);
		break;
	}
	case IOV_SVAL(IOV_PROXY_ARP): {
		uint32	bssidx;
		char *val;
		char iobuf[32];

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: IOV_PROXY_ARP: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}
		bcopy(val, &int_val, sizeof(int_val));

		/* Issue a iovar request to WL to update the proxy arp capability bit
		 * in the Extended Capability IE of beacons/probe responses.
		 */
		bcm_mkiovar("proxy_arp_advertise", val, sizeof(int_val), iobuf,
			sizeof(iobuf));
		bcmerror =  dhd_wl_ioctl_cmd(dhd_pub, WLC_SET_VAR, iobuf,
			sizeof(iobuf),	TRUE, bssidx);

		if (bcmerror == BCME_OK) {
			dhd_set_parp_status(dhd_pub, bssidx, int_val ? 1 : 0);
		}
		break;
	}
	case IOV_GVAL(IOV_GRAT_ARP): {
		uint32 bssidx;
		char *val;

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: IOV_GRAT_ARP: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}
		int_val = dhd_get_grat_arp_status(dhd_pub, bssidx);
		memcpy(arg, &int_val, val_size);
		break;
	}
	case IOV_SVAL(IOV_GRAT_ARP): {
		uint32	bssidx;
		char *val;

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: IOV_GRAT_ARP: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}
		memcpy(&int_val, val, sizeof(int_val));
		bcmerror = dhd_set_grat_arp_status(dhd_pub, bssidx, int_val ? 1 : 0);
		break;
	}
#endif /* DHD_L2_FILTER */
	case IOV_GVAL(IOV_AP_ISOLATE): {
		uint32	bssidx;
		char *val;

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: ap isoalate: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}

		int_val = dhd_get_ap_isolate(dhd_pub, bssidx);
		bcopy(&int_val, arg, val_size);
		break;
	}
	case IOV_SVAL(IOV_AP_ISOLATE): {
		uint32	bssidx;
		char *val;

		if (dhd_iovar_parse_bssidx(dhd_pub, (char *)name, &bssidx, &val) != BCME_OK) {
			DHD_ERROR(("%s: ap isolate: bad parameter\n", __FUNCTION__));
			bcmerror = BCME_BADARG;
			break;
		}

		ASSERT(val);
		bcopy(val, &int_val, sizeof(uint32));
		dhd_set_ap_isolate(dhd_pub, bssidx, int_val);
		break;
	}
#ifdef DHD_PSTA
	case IOV_GVAL(IOV_PSTA): {
		int_val = dhd_get_psta_mode(dhd_pub);
		bcopy(&int_val, arg, val_size);
		break;
		}
	case IOV_SVAL(IOV_PSTA): {
		if (int_val >= DHD_MODE_PSTA_DISABLED && int_val <= DHD_MODE_PSR) {
			dhd_set_psta_mode(dhd_pub, int_val);
		} else {
			bcmerror = BCME_RANGE;
		}
		break;
		}
#endif /* DHD_PSTA */
	case IOV_GVAL(IOV_CFG80211_OPMODE): {
		int_val = (int32)dhd_pub->op_mode;
		bcopy(&int_val, arg, sizeof(int_val));
		break;
		}
	case IOV_SVAL(IOV_CFG80211_OPMODE): {
		if (int_val <= 0)
			bcmerror = BCME_BADARG;
		else
			dhd_pub->op_mode = int_val;
		break;
	}

	case IOV_GVAL(IOV_ASSERT_TYPE):
		int_val = g_assert_type;
		bcopy(&int_val, arg, val_size);
		break;

	case IOV_SVAL(IOV_ASSERT_TYPE):
		g_assert_type = (uint32)int_val;
		break;


	case IOV_GVAL(IOV_LMTEST): {
		*(uint32 *)arg = (uint32)lmtest;
		break;
	}

	case IOV_SVAL(IOV_LMTEST): {
		uint32 val = *(uint32 *)arg;
		if (val > 50)
			bcmerror = BCME_BADARG;
		else {
			lmtest = (uint)val;
			DHD_ERROR(("%s: lmtest %s\n",
				__FUNCTION__, (lmtest == FALSE)? "OFF" : "ON"));
		}
		break;
	}

	default:
		bcmerror = BCME_UNSUPPORTED;
		break;
	}

exit:
	DHD_TRACE(("%s: actionid %d, bcmerror %d\n", __FUNCTION__, actionid, bcmerror));
	return bcmerror;
}

/* Store the status of a connection attempt for later retrieval by an iovar */
void
dhd_store_conn_status(uint32 event, uint32 status, uint32 reason)
{
	/* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID
	 * because an encryption/rsn mismatch results in both events, and
	 * the important information is in the WLC_E_PRUNE.
	 */
	if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL &&
	      dhd_conn_event == WLC_E_PRUNE)) {
		dhd_conn_event = event;
		dhd_conn_status = status;
		dhd_conn_reason = reason;
	}
}

bool
dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec)
{
	void *p;
	int eprec = -1;		/* precedence to evict from */
	bool discard_oldest;

	/* Fast case, precedence queue is not full and we are also not
	 * exceeding total queue length
	 */
	if (!pktq_pfull(q, prec) && !pktq_full(q)) {
		pktq_penq(q, prec, pkt);
		return TRUE;
	}

	/* Determine precedence from which to evict packet, if any */
	if (pktq_pfull(q, prec))
		eprec = prec;
	else if (pktq_full(q)) {
		p = pktq_peek_tail(q, &eprec);
		ASSERT(p);
		if (eprec > prec || eprec < 0)
			return FALSE;
	}

	/* Evict if needed */
	if (eprec >= 0) {
		/* Detect queueing to unconfigured precedence */
		ASSERT(!pktq_pempty(q, eprec));
		discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec);
		if (eprec == prec && !discard_oldest)
			return FALSE;		/* refuse newer (incoming) packet */
		/* Evict packet according to discard policy */
		p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, eprec);
		ASSERT(p);
#ifdef DHDTCPACK_SUPPRESS
		if (dhd_tcpack_check_xmit(dhdp, p) == BCME_ERROR) {
			DHD_ERROR(("%s %d: tcpack_suppress ERROR!!! Stop using it\n",
				__FUNCTION__, __LINE__));
			dhd_tcpack_suppress_set(dhdp, TCPACK_SUP_OFF);
		}
#endif /* DHDTCPACK_SUPPRESS */
		PKTFREE(dhdp->osh, p, TRUE);
	}

	/* Enqueue */
	p = pktq_penq(q, prec, pkt);
	ASSERT(p);

	return TRUE;
}

/*
 * Functions to drop proper pkts from queue:
 *	If one pkt in queue is non-fragmented, drop first non-fragmented pkt only
 *	If all pkts in queue are all fragmented, find and drop one whole set fragmented pkts
 *	If can't find pkts matching upper 2 cases, drop first pkt anyway
 */
bool
dhd_prec_drop_pkts(dhd_pub_t *dhdp, struct pktq *pq, int prec, f_droppkt_t fn)
{
	struct pktq_prec *q = NULL;
	void *p, *prev = NULL, *next = NULL, *first = NULL, *last = NULL, *prev_first = NULL;
	pkt_frag_t frag_info;

	ASSERT(dhdp && pq);
	ASSERT(prec >= 0 && prec < pq->num_prec);

	q = &pq->q[prec];
	p = q->head;

	if (p == NULL)
		return FALSE;

	while (p) {
		frag_info = pkt_frag_info(dhdp->osh, p);
		if (frag_info == DHD_PKT_FRAG_NONE) {
			break;
		} else if (frag_info == DHD_PKT_FRAG_FIRST) {
			if (first) {
				/* No last frag pkt, use prev as last */
				last = prev;
				break;
			} else {
				first = p;
				prev_first = prev;
			}
		} else if (frag_info == DHD_PKT_FRAG_LAST) {
			if (first) {
				last = p;
				break;
			}
		}

		prev = p;
		p = PKTLINK(p);
	}

	if ((p == NULL) || ((frag_info != DHD_PKT_FRAG_NONE) && !(first && last))) {
		/* Not found matching pkts, use oldest */
		prev = NULL;
		p = q->head;
		frag_info = 0;
	}

	if (frag_info == DHD_PKT_FRAG_NONE) {
		first = last = p;
		prev_first = prev;
	}

	p = first;
	while (p) {
		next = PKTLINK(p);
		q->len--;
		pq->len--;

		PKTSETLINK(p, NULL);

		if (fn)
			fn(dhdp, prec, p, TRUE);

		if (p == last)
			break;

		p = next;
	}

	if (prev_first == NULL) {
		if ((q->head = next) == NULL)
			q->tail = NULL;
	} else {
		PKTSETLINK(prev_first, next);
		if (!next)
			q->tail = prev_first;
	}

	return TRUE;
}

static int
dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name,
	void *params, int plen, void *arg, int len, bool set)
{
	int bcmerror = 0;
	int val_size;
	const bcm_iovar_t *vi = NULL;
	uint32 actionid;

	DHD_TRACE(("%s: Enter\n", __FUNCTION__));

	ASSERT(name);
	ASSERT(len >= 0);

	/* Get MUST have return space */
	ASSERT(set || (arg && len));

	/* Set does NOT take qualifiers */
	ASSERT(!set || (!params && !plen));

	if ((vi = bcm_iovar_lookup(dhd_iovars, name)) == NULL) {
		bcmerror = BCME_UNSUPPORTED;
		goto exit;
	}

	DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__,
		name, (set ? "set" : "get"), len, plen));

	/* set up 'params' pointer in case this is a set command so that
	 * the convenience int and bool code can be common to set and get
	 */
	if (params == NULL) {
		params = arg;
		plen = len;
	}

	if (vi->type == IOVT_VOID)
		val_size = 0;
	else if (vi->type == IOVT_BUFFER)
		val_size = len;
	else
		/* all other types are integer sized */
		val_size = sizeof(int);

	actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid);

	bcmerror = dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, val_size);

exit:
	return bcmerror;
}

int
dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen)
{
	int bcmerror = 0;
	unsigned long flags;

	DHD_TRACE(("%s: Enter\n", __FUNCTION__));

	if (!buf) {
		return BCME_BADARG;
	}

	dhd_os_dhdiovar_lock(dhd_pub);
	switch (ioc->cmd) {
		case DHD_GET_MAGIC:
			if (buflen < sizeof(int))
				bcmerror = BCME_BUFTOOSHORT;
			else
				*(int*)buf = DHD_IOCTL_MAGIC;
			break;

		case DHD_GET_VERSION:
			if (buflen < sizeof(int))
				bcmerror = BCME_BUFTOOSHORT;
			else
				*(int*)buf = DHD_IOCTL_VERSION;
			break;

		case DHD_GET_VAR:
		case DHD_SET_VAR:
			{
				char *arg;
				uint arglen;

				DHD_GENERAL_LOCK(dhd_pub, flags);
				if (dhd_pub->busstate == DHD_BUS_DOWN ||
						dhd_pub->busstate == DHD_BUS_DOWN_IN_PROGRESS) {
					/* In platforms like FC19, the FW download is done via IOCTL
					 * and should not return error for IOCTLs fired before FW
					 * Download is done
					 */
					if (dhd_pub->is_fw_download_done) {
						DHD_ERROR(("%s: returning as busstate=%d\n",
								__FUNCTION__, dhd_pub->busstate));
						DHD_GENERAL_UNLOCK(dhd_pub, flags);
						dhd_os_dhdiovar_unlock(dhd_pub);
						return -ENODEV;
					}
				}
				dhd_pub->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_DHD_IOVAR;
				DHD_GENERAL_UNLOCK(dhd_pub, flags);
#ifdef DHD_PCIE_RUNTIMEPM
				dhdpcie_runtime_bus_wake(dhd_pub, TRUE, dhd_ioctl);
#endif /* DHD_PCIE_RUNTIMEPM */

				/* scan past the name to any arguments */
				for (arg = buf, arglen = buflen; arglen && *arg; arg++, arglen--)
					;

				if (arglen == 0) {
					bcmerror = BCME_BUFTOOSHORT;
					goto unlock_exit;
				}

				/* account for the NUL terminator */
				arg++, arglen--;

				/* call with the appropriate arguments */
				if (ioc->cmd == DHD_GET_VAR) {
					bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen,
							buf, buflen, IOV_GET);
				} else {
					bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0,
							arg, arglen, IOV_SET);
				}
				if (bcmerror != BCME_UNSUPPORTED) {
					goto unlock_exit;
				}

				/* not in generic table, try protocol module */
				if (ioc->cmd == DHD_GET_VAR) {
					bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
							arglen, buf, buflen, IOV_GET);
				} else {
					bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
							NULL, 0, arg, arglen, IOV_SET);
				}
				if (bcmerror != BCME_UNSUPPORTED) {
					goto unlock_exit;
				}

				/* if still not found, try bus module */
				if (ioc->cmd == DHD_GET_VAR) {
					bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
							arg, arglen, buf, buflen, IOV_GET);
				} else {
					bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
							NULL, 0, arg, arglen, IOV_SET);
				}
			}
			goto unlock_exit;

		default:
			bcmerror = BCME_UNSUPPORTED;
	}
	dhd_os_dhdiovar_unlock(dhd_pub);
	return bcmerror;

unlock_exit:
	DHD_GENERAL_LOCK(dhd_pub, flags);
	dhd_pub->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_DHD_IOVAR;
	dhd_os_busbusy_wake(dhd_pub);
	DHD_GENERAL_UNLOCK(dhd_pub, flags);
	dhd_os_dhdiovar_unlock(dhd_pub);
	return bcmerror;
}

#ifdef SHOW_EVENTS
#ifdef SHOW_LOGTRACE

#define MAX_NO_OF_ARG	16

#define FMTSTR_SIZE	132
#define SIZE_LOC_STR	50
#define MIN_DLEN	4
#define TAG_BYTES	12
#define TAG_WORDS	3
#define ROMSTR_SIZE	200


static int
check_event_log_sequence_number(uint32 seq_no)
{
	int32 diff;
	uint32 ret;
	static uint32 logtrace_seqnum_prev = 0;

	diff = ntoh32(seq_no)-logtrace_seqnum_prev;
	switch (diff)
	{
		case 0:
			ret = -1; /* duplicate packet . drop */
			break;

		case 1:
			ret =0; /* in order */
			break;

		default:
			if ((ntoh32(seq_no) == 0) &&
				(logtrace_seqnum_prev == 0xFFFFFFFF) ) { /* in-order - Roll over */
					ret = 0;
			} else {

				if (diff > 0) {
					DHD_EVENT(("WLC_E_TRACE:"
						"Event lost (log) seqnum %d nblost %d\n",
						ntoh32(seq_no), (diff-1)));
				} else {
					DHD_EVENT(("WLC_E_TRACE:"
						"Event Packets coming out of order!!\n"));
				}
				ret = 0;
			}
	}

	logtrace_seqnum_prev = ntoh32(seq_no);

	return ret;
}

static void
dhd_eventmsg_print(dhd_pub_t *dhd_pub, void *event_data, void *raw_event_ptr,
		uint datalen, const char *event_name)
{
	msgtrace_hdr_t hdr;
	uint32 nblost;
	uint8 count;
	char *s, *p;
	static uint32 seqnum_prev = 0;
	uint32 *log_ptr =  NULL;
	uchar *buf;
	event_log_hdr_t event_hdr;
	uint32 i;
	int32 j;

	dhd_event_log_t *raw_event = (dhd_event_log_t *) raw_event_ptr;

	char fmtstr_loc_buf[FMTSTR_SIZE] = {0};
	char (*str_buf)[SIZE_LOC_STR] = NULL;
	char * str_tmpptr = NULL;
	uint32 addr = 0;
	uint32 **hdr_ptr = NULL;
	uint32 h_i = 0;
	uint32 hdr_ptr_len = 0;

	typedef union {
		uint32 val;
		char * addr;
	} u_arg;
	u_arg arg[MAX_NO_OF_ARG] = {{0}};
	char *c_ptr = NULL;
	char rom_log_str[ROMSTR_SIZE] = {0};
	uint32 rom_str_len = 0;

	BCM_REFERENCE(arg);

	if (!DHD_FWLOG_ON())
		return;

	buf = (uchar *) event_data;
	memcpy(&hdr, buf, MSGTRACE_HDRLEN);

	if (hdr.version != MSGTRACE_VERSION) {
		DHD_EVENT(("\nMACEVENT: %s [unsupported version --> "
			"dhd version:%d dongle version:%d]\n",
			event_name, MSGTRACE_VERSION, hdr.version));
		/* Reset datalen to avoid display below */
		datalen = 0;
		return;
	}

	if (hdr.trace_type == MSGTRACE_HDR_TYPE_MSG) {
		/* There are 2 bytes available at the end of data */
		buf[MSGTRACE_HDRLEN + ntoh16(hdr.len)] = '\0';

		if (ntoh32(hdr.discarded_bytes) || ntoh32(hdr.discarded_printf)) {
			DHD_FWLOG(("WLC_E_TRACE: [Discarded traces in dongle -->"
				"discarded_bytes %d discarded_printf %d]\n",
				ntoh32(hdr.discarded_bytes),
				ntoh32(hdr.discarded_printf)));
		}

		nblost = ntoh32(hdr.seqnum) - seqnum_prev - 1;
		if (nblost > 0) {
			DHD_FWLOG(("WLC_E_TRACE:"
				"[Event lost (msg) --> seqnum %d nblost %d\n",
				ntoh32(hdr.seqnum), nblost));
		}
		seqnum_prev = ntoh32(hdr.seqnum);

		/* Display the trace buffer. Advance from
		 * \n to \n to avoid display big
		 * printf (issue with Linux printk )
		 */
		p = (char *)&buf[MSGTRACE_HDRLEN];
		while (*p != '\0' && (s = strstr(p, "\n")) != NULL) {
			*s = '\0';
			DHD_FWLOG(("[FWLOG] %s\n", p));
			p = s+1;
		}
		if (*p)
			DHD_FWLOG(("[FWLOG] %s", p));

		/* Reset datalen to avoid display below */
		datalen = 0;

	} else if (hdr.trace_type == MSGTRACE_HDR_TYPE_LOG) {
		/* Let the standard event printing work for now */
		uint32 timestamp, seq, pktlen;

		if (check_event_log_sequence_number(hdr.seqnum)) {

			DHD_EVENT(("%s: WLC_E_TRACE:"
				"[Event duplicate (log) %d] dropping!!\n",
				__FUNCTION__, hdr.seqnum));
			return; /* drop duplicate events */
		}

		p = (char *)&buf[MSGTRACE_HDRLEN];
		datalen -= MSGTRACE_HDRLEN;
		pktlen = ltoh16(*((uint16 *)p));
		seq = ltoh16(*((uint16 *)(p + 2)));
		p += MIN_DLEN;
		datalen -= MIN_DLEN;
		timestamp = ltoh32(*((uint32 *)p));
		BCM_REFERENCE(pktlen);
		BCM_REFERENCE(seq);
		BCM_REFERENCE(timestamp);

		/*
		* Allocating max possible number of event TAGs in the received buffer
		* considering  that  each event requires minimum of TAG_BYTES.
		*/
		hdr_ptr_len = ((datalen/TAG_BYTES)+1) * sizeof(uint32*);

		if ((raw_event->fmts)) {
			if (!(str_buf = MALLOCZ(dhd_pub->osh, (MAX_NO_OF_ARG * SIZE_LOC_STR)))) {
				DHD_ERROR(("%s: malloc failed str_buf \n", __FUNCTION__));
			}
		}

		if (!(hdr_ptr = MALLOCZ(dhd_pub->osh, hdr_ptr_len))) {
			DHD_ERROR(("%s: malloc failed hdr_ptr \n", __FUNCTION__));
		}


		DHD_MSGTRACE_LOG(("EVENT_LOG_HDR[No.%d]: timestamp 0x%08x length = %d\n",
				seq, timestamp, pktlen));

		/* (raw_event->fmts) has value */

		log_ptr = (uint32 *) (p + datalen);

		/* Store all hdr pointer while parsing from last of the log buffer
		* sample format of
		* 001d3c54 00000064 00000064 001d3c54 001dba08 035d6ce1 0c540639
		* 001d3c54 00000064 00000064 035d6d89 0c580439
		* in above example 0c580439 -- 39 is tag , 04 is count, 580c is format number
		* all these uint32 values comes in reverse order as group as EL data
		* while decoding we can parse only from last to first
		*/

		while (datalen > MIN_DLEN) {
			log_ptr--;
			datalen -= MIN_DLEN;
			event_hdr.t = *log_ptr;
			/*
			 * Check for partially overriten entries
			 */
			if (log_ptr - (uint32 *) p < event_hdr.count) {
				break;
			}
			/*
			 * Check argument count (only when format is valid)
			 */
			if ((event_hdr.count > MAX_NO_OF_ARG) &&
			    (event_hdr.fmt_num != 0xffff)) {
				break;
			}
			/*
			 * Check for end of the Frame.
			 */
			if (event_hdr.tag ==  EVENT_LOG_TAG_NULL) {
				continue;
			}
			log_ptr[0] = event_hdr.t;
			if (h_i < (hdr_ptr_len / sizeof(uint32*))) {
				hdr_ptr[h_i++] = log_ptr;
			}

			/* Now place the header at the front
			 * and copy back.
			 */
			log_ptr -= event_hdr.count;

			c_ptr = NULL;
			datalen = datalen - (event_hdr.count * MIN_DLEN);
		}
		datalen = 0;

		/* print all log using stored hdr pointer in reverse order of EL data
		 * which is actually print older log first and then other in order
		 */

		for (j = (h_i-1); j >= 0; j--) {
			if (!(hdr_ptr[j])) {
				break;
			}

			event_hdr.t = *hdr_ptr[j];

			log_ptr = hdr_ptr[j];

			/* Now place the header at the front
			* and copy back.
			*/
			log_ptr -= event_hdr.count;

			if (event_hdr.tag == EVENT_LOG_TAG_ROM_PRINTF) {

				rom_str_len = ((event_hdr.count)-1) * sizeof(uint32);

				if (rom_str_len >= (ROMSTR_SIZE -1)) {
					rom_str_len = ROMSTR_SIZE - 1;
				}

				/* copy all ascii data for ROM printf to local string */
				memcpy(rom_log_str, log_ptr, rom_str_len);
				/* add end of line at last */
				rom_log_str[rom_str_len] = '\0';

				DHD_MSGTRACE_LOG(("EVENT_LOG_ROM[0x%08x]: %s",
					log_ptr[event_hdr.count - 1], rom_log_str));

				/* Add newline if missing */
				if (rom_log_str[strlen(rom_log_str) - 1] != '\n') {
					DHD_EVENT(("\n"));
				}

				memset(rom_log_str, 0, ROMSTR_SIZE);

				continue;
			}

			/*
			 * Check For Special Time Stamp Packet
			 */
			if (event_hdr.tag == EVENT_LOG_TAG_TS) {
				DHD_MSGTRACE_LOG(("EVENT_LOG_TS[0x%08x]: SYS:%08x CPU:%08x\n",
					log_ptr[event_hdr.count-1], log_ptr[0], log_ptr[1]));
				continue;
			}

			/* Simply print out event dump buffer (fmt_num = 0xffff) */
			if (!str_buf || event_hdr.fmt_num == 0xffff) {
				/*
				 * Print out raw value if unable to interpret
				 */
#ifdef DHD_LOG_DUMP
				char buf[256];
				char *pos = buf;
				memset(buf, 0, sizeof(buf));
				pos += snprintf(pos, 256,
#else
				DHD_MSGTRACE_LOG((
#endif /* DHD_LOG_DUMP */
					"EVENT_LOG_BUF[0x%08x]: tag=%d len=%d fmt=%04x",
					log_ptr[event_hdr.count-1], event_hdr.tag,
					event_hdr.count, event_hdr.fmt_num
#ifdef DHD_LOG_DUMP
);
#else
));
#endif /* DHD_LOG_DUMP */

				for (count = 0; count < (event_hdr.count-1); count++) {
#ifdef DHD_LOG_DUMP
					if (strlen(buf) >= (256 - 1)) {
						DHD_MSGTRACE_LOG(("%s\n", buf));
						memset(buf, 0, sizeof(buf));
						pos = buf;
					}
					pos += snprintf(pos, (256 - (int)(pos-buf)),
						" %08x", log_ptr[count]);
#else
					if (count % 8 == 0)
						DHD_MSGTRACE_LOG(("\n\t%08x", log_ptr[count]));
					else
						DHD_MSGTRACE_LOG((" %08x", log_ptr[count]));
#endif /* DHD_LOG_DUMP */
				}
#ifdef DHD_LOG_DUMP
				DHD_MSGTRACE_LOG(("%s\n", buf));
#else
				DHD_MSGTRACE_LOG(("\n"));
#endif /* DHD_LOG_DUMP */
				continue;
			}

			/* Copy the format string to parse %s and add "EVENT_LOG:  */
			if ((event_hdr.fmt_num >> 2) < raw_event->num_fmts) {
				snprintf(fmtstr_loc_buf, FMTSTR_SIZE,
					"EVENT_LOG[0x%08x]: %s", log_ptr[event_hdr.count-1],
					raw_event->fmts[event_hdr.fmt_num >> 2]);
				c_ptr = fmtstr_loc_buf;
			} else {
				DHD_ERROR(("%s: fmt number out of range \n", __FUNCTION__));
				continue;
			}

			for (count = 0; count < (event_hdr.count-1); count++) {
				if (c_ptr != NULL) {
					if ((c_ptr = strstr(c_ptr, "%")) != NULL) {
						c_ptr++;
					}
				}

				if ((c_ptr != NULL) && (*c_ptr == 's')) {
					if ((raw_event->raw_sstr) &&
						((log_ptr[count] > raw_event->rodata_start) &&
						(log_ptr[count] < raw_event->rodata_end))) {
						/* ram static string */
						addr = log_ptr[count] - raw_event->rodata_start;
						str_tmpptr = raw_event->raw_sstr + addr;
						memcpy(str_buf[count], str_tmpptr, SIZE_LOC_STR);
						str_buf[count][SIZE_LOC_STR-1] = '\0';
						arg[count].addr = str_buf[count];
					} else if ((raw_event->rom_raw_sstr) &&
							((log_ptr[count] >
							raw_event->rom_rodata_start) &&
							(log_ptr[count] <
							raw_event->rom_rodata_end))) {
						/* rom static string */
						addr = log_ptr[count] - raw_event->rom_rodata_start;
						str_tmpptr = raw_event->rom_raw_sstr + addr;
						memcpy(str_buf[count], str_tmpptr, SIZE_LOC_STR);
						str_buf[count][SIZE_LOC_STR-1] = '\0';
						arg[count].addr = str_buf[count];
					} else {
						/*
						*  Dynamic string OR
						* No data for static string.
						* So store all string's address as string.
						*/
						snprintf(str_buf[count], SIZE_LOC_STR, "(s)0x%x",
							log_ptr[count]);
							arg[count].addr = str_buf[count];
					}
				} else {
					/* Other than string */
					arg[count].val = log_ptr[count];
				}
			}

			DHD_MSGTRACE_LOG((fmtstr_loc_buf, arg[0], arg[1], arg[2], arg[3],
				arg[4], arg[5], arg[6], arg[7], arg[8], arg[9], arg[10],
				arg[11], arg[12], arg[13], arg[14], arg[15]));

			if (fmtstr_loc_buf[strlen(fmtstr_loc_buf) - 1] != '\n') {
				/* Add newline if missing */
				DHD_MSGTRACE_LOG(("\n"));
			}

			memset(fmtstr_loc_buf, 0, FMTSTR_SIZE);

			for (i = 0; i < MAX_NO_OF_ARG; i++) {
				arg[i].addr = 0;
			}
			for (i = 0; i < MAX_NO_OF_ARG; i++) {
				memset(str_buf[i], 0, SIZE_LOC_STR);
			}

		}
		DHD_MSGTRACE_LOG(("\n"));

		if (str_buf) {
			MFREE(dhd_pub->osh, str_buf, (MAX_NO_OF_ARG * SIZE_LOC_STR));
		}

		if (hdr_ptr) {
			MFREE(dhd_pub->osh, hdr_ptr, hdr_ptr_len);
		}
	}
}

#endif /* SHOW_LOGTRACE */

static void
wl_show_host_event(dhd_pub_t *dhd_pub, wl_event_msg_t *event, void *event_data,
	void *raw_event_ptr, char *eventmask)
{
	uint i, status, reason;
	bool group = FALSE, flush_txq = FALSE, link = FALSE;
	bool host_data = FALSE; /* prints  event data after the case  when set */
	const char *auth_str;
	const char *event_name;
	uchar *buf;
	char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
	uint event_type, flags, auth_type, datalen;

	event_type = ntoh32(event->event_type);
	flags = ntoh16(event->flags);
	status = ntoh32(event->status);
	reason = ntoh32(event->reason);
	BCM_REFERENCE(reason);
	auth_type = ntoh32(event->auth_type);
	datalen = ntoh32(event->datalen);

	/* debug dump of event messages */
	snprintf(eabuf, sizeof(eabuf), "%02x:%02x:%02x:%02x:%02x:%02x",
	        (uchar)event->addr.octet[0]&0xff,
	        (uchar)event->addr.octet[1]&0xff,
	        (uchar)event->addr.octet[2]&0xff,
	        (uchar)event->addr.octet[3]&0xff,
	        (uchar)event->addr.octet[4]&0xff,
	        (uchar)event->addr.octet[5]&0xff);

	event_name = bcmevent_get_name(event_type);
	BCM_REFERENCE(event_name);

	if (flags & WLC_EVENT_MSG_LINK)
		link = TRUE;
	if (flags & WLC_EVENT_MSG_GROUP)
		group = TRUE;
	if (flags & WLC_EVENT_MSG_FLUSHTXQ)
		flush_txq = TRUE;

	switch (event_type) {
	case WLC_E_START:
	case WLC_E_DEAUTH:
	case WLC_E_DISASSOC:
		DHD_ERROR(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
		break;

	case WLC_E_ASSOC_IND:
	case WLC_E_REASSOC_IND:

		DHD_ERROR(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
		break;

	case WLC_E_ASSOC:
	case WLC_E_REASSOC:
		if (status == WLC_E_STATUS_SUCCESS) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, SUCCESS\n", event_name, eabuf));
		} else if (status == WLC_E_STATUS_TIMEOUT) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, TIMEOUT\n", event_name, eabuf));
		} else if (status == WLC_E_STATUS_FAIL) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n",
			       event_name, eabuf, (int)reason));
		} else if (status == WLC_E_STATUS_ATTEMPT) {
			if ((int)reason == DOT11_RC_LEAVING_QBSS) {
				DHD_ERROR(("MACEVENT: %s, MAC %s, ATTEMPT BSSTRANS\n",
					event_name, eabuf));
			} else if ((int)reason == DOT11_RC_SETUP_NEEDED) {
				DHD_ERROR(("MACEVENT: %s, ATTEMPT LINK MONITOR\n",
					event_name));
			} else {
				DHD_ERROR(("MACEVENT: %s, MAC %s, ATTEMPT, reason %d\n",
					event_name, eabuf, (int)reason));
			}
		} else if (status == WLC_E_STATUS_NEWASSOC) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, REQUESTED\n", event_name, eabuf));
		} else {
			DHD_ERROR(("MACEVENT: %s, MAC %s, unexpected status %d\n",
			       event_name, eabuf, (int)status));
		}
		break;

	case WLC_E_DEAUTH_IND:
	case WLC_E_DISASSOC_IND:
		DHD_ERROR(("MACEVENT: %s, MAC %s, reason %d\n", event_name, eabuf, (int)reason));
		break;

	case WLC_E_WNM_REQ_IND:
		if (status == WLC_E_STATUS_ABORT) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, ACTION REJECT\n",
				event_name, eabuf));
		} else if (status == WLC_E_STATUS_ATTEMPT) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, ACTION ATTEMPT\n",
				event_name, eabuf));
		} else if (status == WLC_E_STATUS_NO_ACK) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, ACTION IGNORE\n",
				event_name, eabuf));
		} else {
			DHD_ERROR(("MACEVENT: %s, unexpected status %d\n",
				event_name, (int)status));
		}
		break;

	case WLC_E_AUTH:
	case WLC_E_AUTH_IND:
		if (auth_type == DOT11_OPEN_SYSTEM)
			auth_str = "Open System";
		else if (auth_type == DOT11_SHARED_KEY)
			auth_str = "Shared Key";
		else {
			snprintf(err_msg, sizeof(err_msg), "AUTH unknown: %d", (int)auth_type);
			auth_str = err_msg;
		}
		if (event_type == WLC_E_AUTH_IND) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, %s\n", event_name, eabuf, auth_str));
		} else if (status == WLC_E_STATUS_SUCCESS) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, %s, SUCCESS\n",
				event_name, eabuf, auth_str));
		} else if (status == WLC_E_STATUS_TIMEOUT) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
				event_name, eabuf, auth_str));
		} else if (status == WLC_E_STATUS_FAIL) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n",
			       event_name, eabuf, auth_str, (int)reason));
		}
		BCM_REFERENCE(auth_str);

		break;

	case WLC_E_JOIN:
	case WLC_E_ROAM:
	case WLC_E_SET_SSID:
		if (status == WLC_E_STATUS_SUCCESS) {
			DHD_ERROR(("MACEVENT: %s, MAC %s, reason %d\n",
				event_name, eabuf, (int)reason));
		} else if (status == WLC_E_STATUS_FAIL) {
			DHD_ERROR(("MACEVENT: %s, failed, reason %d\n",
				event_name, (int)reason));
		} else if (status == WLC_E_STATUS_NO_NETWORKS) {
			DHD_ERROR(("MACEVENT: %s, no networks found\n", event_name));
		} else {
			DHD_ERROR(("MACEVENT: %s, unexpected status %d\n",
				event_name, (int)status));
		}
		break;

	case WLC_E_BEACON_RX:
		if (status == WLC_E_STATUS_SUCCESS) {
			DHD_ERROR(("MACEVENT: %s, SUCCESS\n", event_name));
		} else if (status == WLC_E_STATUS_FAIL) {
			DHD_ERROR(("MACEVENT: %s, FAIL\n", event_name));
		} else {
			DHD_ERROR(("MACEVENT: %s, status %d\n", event_name, status));
		}
		break;

	case WLC_E_LINK:
		DHD_ERROR(("MACEVENT: %s %s\n", event_name, link?"UP":"DOWN"));
		BCM_REFERENCE(link);
		break;

	case WLC_E_MIC_ERROR:
		DHD_ERROR(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
		       event_name, eabuf, group, flush_txq));
		BCM_REFERENCE(group);
		BCM_REFERENCE(flush_txq);
		break;

	case WLC_E_ICV_ERROR:
	case WLC_E_UNICAST_DECODE_ERROR:
	case WLC_E_MULTICAST_DECODE_ERROR:
		DHD_ERROR(("MACEVENT: %s, MAC %s\n",
		       event_name, eabuf));
		break;

	case WLC_E_TXFAIL:
		DHD_EVENT(("MACEVENT: %s, RA %s status %d\n", event_name, eabuf, status));
		break;

	case WLC_E_ASSOC_REQ_IE:
	case WLC_E_ASSOC_RESP_IE:
	case WLC_E_PMKID_CACHE:
	case WLC_E_SCAN_COMPLETE:
		DHD_ERROR(("MACEVENT: %s\n", event_name));
		break;

	case WLC_E_PFN_NET_FOUND:
	case WLC_E_PFN_NET_LOST:
	case WLC_E_PFN_SCAN_NONE:
	case WLC_E_PFN_SCAN_ALLGONE:
	case WLC_E_PFN_GSCAN_FULL_RESULT:
	case WLC_E_PFN_SWC:
		DHD_EVENT(("PNOEVENT: %s\n", event_name));
		break;

	case WLC_E_PSK_SUP:
	case WLC_E_PRUNE:
		DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n",
		           event_name, (int)status, (int)reason));
		break;

#ifdef WL_THERMAL_PROT_EVENT
	case WLC_E_THERMAL_PROT_EVENT:
		DHD_ERROR(("[DHD]: EVENT: Thermal protection event : %s\n",
			status ? "STARTED" : "STOPPED"));
		break;
#endif /* WL_THERMAL_PROT_EVENT */
#ifdef WIFI_ACT_FRAME
	case WLC_E_ACTION_FRAME:
		DHD_TRACE(("MACEVENT: %s Bssid %s\n", event_name, eabuf));
		break;
#endif /* WIFI_ACT_FRAME */

#ifdef SHOW_LOGTRACE
	case WLC_E_TRACE:
	{
		dhd_eventmsg_print(dhd_pub, event_data, raw_event_ptr, datalen, event_name);
		break;
	}
#endif /* SHOW_LOGTRACE */

	case WLC_E_RSSI:
		DHD_EVENT(("MACEVENT: %s %d\n", event_name, ntoh32(*((int *)event_data))));
		break;

	case WLC_E_SERVICE_FOUND:
	case WLC_E_P2PO_ADD_DEVICE:
	case WLC_E_P2PO_DEL_DEVICE:
		DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
		break;

#ifdef BT_WIFI_HANDOBER
	case WLC_E_BT_WIFI_HANDOVER_REQ:
		DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
		break;
#endif

	case WLC_E_CCA_CHAN_QUAL:
		if (datalen) {
			buf = (uchar *) event_data;
			DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d, "
				"channel 0x%02x \n", event_name, event_type, eabuf, (int)status,
				(int)reason, (int)auth_type, *(buf + 4)));
		}
		break;
	case WLC_E_ESCAN_RESULT:
	{
#ifndef DHD_IFDEBUG
		DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d \n",
		       event_name, event_type, eabuf, (int)status));
#endif
	}
		break;
	default:
		DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, auth %d\n",
		       event_name, event_type, eabuf, (int)status, (int)reason,
		       (int)auth_type));
		break;
	}

	/* show any appended data if message level is set to bytes or host_data is set */
	if ((DHD_BYTES_ON() || (host_data == TRUE)) && DHD_EVENT_ON() && datalen) {
		buf = (uchar *) event_data;
		BCM_REFERENCE(buf);
		DHD_EVENT((" data (%d) : ", datalen));
		for (i = 0; i < datalen; i++)
			DHD_EVENT((" 0x%02x ", *buf++));
		DHD_EVENT(("\n"));
	}
}
#endif /* SHOW_EVENTS */

/* Stub for now. Will become real function as soon as shim
 * is being integrated to Android, Linux etc.
 */
int
wl_event_process_default(wl_event_msg_t *event, struct wl_evt_pport *evt_pport)
{
	return BCME_OK;
}

int
wl_event_process(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata, void **data_ptr, void *raw_event)
{
	wl_evt_pport_t evt_pport;
	wl_event_msg_t event;

	/* make sure it is a BRCM event pkt and record event data */
	int ret = wl_host_event_get_data(pktdata, &event, data_ptr);
	if (ret != BCME_OK) {
		return ret;
	}

	/* convert event from network order to host order */
	wl_event_to_host_order(&event);

	/* record event params to evt_pport */
	evt_pport.dhd_pub = dhd_pub;
	evt_pport.ifidx = ifidx;
	evt_pport.pktdata = pktdata;
	evt_pport.data_ptr = data_ptr;
	evt_pport.raw_event = raw_event;

#if defined(WL_WLC_SHIM) && defined(WL_WLC_SHIM_EVENTS)
	{
		struct wl_shim_node *shim = dhd_pub_shim(dhd_pub);
		ASSERT(shim);
		ret = wl_shim_event_process(shim, &event, &evt_pport);
	}
#else
	ret = wl_event_process_default(&event, &evt_pport);
#endif

	return ret;
}

/* Check whether packet is a BRCM event pkt. If it is, record event data. */
int
wl_host_event_get_data(void *pktdata, wl_event_msg_t *event, void **data_ptr)
{
	bcm_event_t *pvt_data = (bcm_event_t *)pktdata;

	if (bcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) {
		DHD_ERROR(("%s: mismatched OUI, bailing\n", __FUNCTION__));
		return BCME_ERROR;
	}

	/* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
	if (ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype) != BCMILCP_BCM_SUBTYPE_EVENT) {
		DHD_ERROR(("%s: mismatched subtype, bailing\n", __FUNCTION__));
		return BCME_ERROR;
	}

	*data_ptr = &pvt_data[1];

	/* memcpy since BRCM event pkt may be unaligned. */
	memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t));

	return BCME_OK;
}

int
wl_host_event(dhd_pub_t *dhd_pub, int *ifidx, void *pktdata,
	wl_event_msg_t *event, void **data_ptr, void *raw_event)
{
	bcm_event_t *pvt_data;
	uint8 *event_data;
	uint32 type, status, datalen;
	uint16 flags;
	int evlen;

	/* make sure it is a BRCM event pkt and record event data */
	int ret = wl_host_event_get_data(pktdata, event, data_ptr);
	if (ret != BCME_OK) {
		return ret;
	}

	pvt_data = (bcm_event_t *)pktdata;
	event_data = *data_ptr;

	type = ntoh32_ua((void *)&event->event_type);
	flags = ntoh16_ua((void *)&event->flags);
	status = ntoh32_ua((void *)&event->status);
	datalen = ntoh32_ua((void *)&event->datalen);
	evlen = datalen + sizeof(bcm_event_t);

	switch (type) {
#ifdef PROP_TXSTATUS
	case WLC_E_FIFO_CREDIT_MAP:
		dhd_wlfc_enable(dhd_pub);
		dhd_wlfc_FIFOcreditmap_event(dhd_pub, event_data);
		WLFC_DBGMESG(("WLC_E_FIFO_CREDIT_MAP:(AC0,AC1,AC2,AC3),(BC_MC),(OTHER): "
			"(%d,%d,%d,%d),(%d),(%d)\n", event_data[0], event_data[1],
			event_data[2],
			event_data[3], event_data[4], event_data[5]));
		break;

	case WLC_E_BCMC_CREDIT_SUPPORT:
		dhd_wlfc_BCMCCredit_support_event(dhd_pub);
		break;
#endif

	case WLC_E_IF:
		{
		struct wl_event_data_if *ifevent = (struct wl_event_data_if *)event_data;

		/* Ignore the event if NOIF is set */
		if (ifevent->reserved & WLC_E_IF_FLAGS_BSSCFG_NOIF) {
			DHD_ERROR(("WLC_E_IF: NO_IF set, event Ignored\r\n"));
			return (BCME_UNSUPPORTED);
		}
#ifdef PCIE_FULL_DONGLE
		dhd_update_interface_flow_info(dhd_pub, ifevent->ifidx,
			ifevent->opcode, ifevent->role);
#endif
#ifdef PROP_TXSTATUS
		{
			uint8* ea = pvt_data->eth.ether_dhost;
			WLFC_DBGMESG(("WLC_E_IF: idx:%d, action:%s, iftype:%s, "
			              "[%02x:%02x:%02x:%02x:%02x:%02x]\n",
			              ifevent->ifidx,
			              ((ifevent->opcode == WLC_E_IF_ADD) ? "ADD":"DEL"),
			              ((ifevent->role == 0) ? "STA":"AP "),
			              ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]));
			(void)ea;

			if (ifevent->opcode == WLC_E_IF_CHANGE)
				dhd_wlfc_interface_event(dhd_pub,
					eWLFC_MAC_ENTRY_ACTION_UPDATE,
					ifevent->ifidx, ifevent->role, ea);
			else
				dhd_wlfc_interface_event(dhd_pub,
					((ifevent->opcode == WLC_E_IF_ADD) ?
					eWLFC_MAC_ENTRY_ACTION_ADD : eWLFC_MAC_ENTRY_ACTION_DEL),
					ifevent->ifidx, ifevent->role, ea);

			/* dhd already has created an interface by default, for 0 */
			if (ifevent->ifidx == 0)
				break;
		}
#endif /* PROP_TXSTATUS */

		if (ifevent->ifidx > 0 && ifevent->ifidx < DHD_MAX_IFS) {
			if (ifevent->opcode == WLC_E_IF_ADD) {
				if (dhd_event_ifadd(dhd_pub->info, ifevent, event->ifname,
					event->addr.octet)) {

					DHD_ERROR(("%s: dhd_event_ifadd failed ifidx: %d  %s\n",
						__FUNCTION__, ifevent->ifidx, event->ifname));
					return (BCME_ERROR);
				}
			} else if (ifevent->opcode == WLC_E_IF_DEL) {
				dhd_event_ifdel(dhd_pub->info, ifevent, event->ifname,
					event->addr.octet);
			} else if (ifevent->opcode == WLC_E_IF_CHANGE) {
#ifdef WL_CFG80211
#ifdef WL_CFG80211_V1
				wl_cfg80211_notify_ifchange(ifevent->ifidx,
					event->ifname, event->addr.octet, ifevent->bssidx);
#else
				dhd_event_ifchange(dhd_pub->info, ifevent, event->ifname,
					event->addr.octet);
#endif /* WL_CFG80211_V1 */
#endif /* WL_CFG80211 */
			}
		} else {
#if !defined(PROP_TXSTATUS) && !defined(PCIE_FULL_DONGLE) && defined(WL_CFG80211)
			DHD_ERROR(("%s: Invalid ifidx %d for %s\n",
			           __FUNCTION__, ifevent->ifidx, event->ifname));
#endif /* !PROP_TXSTATUS && !PCIE_FULL_DONGLE && WL_CFG80211 */
		}
			/* send up the if event: btamp user needs it */
			*ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
			/* push up to external supp/auth */
			dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
		break;
	}

#ifdef WLMEDIA_HTSF
	case WLC_E_HTSFSYNC:
		htsf_update(dhd_pub->info, event_data);
		break;
#endif /* WLMEDIA_HTSF */
	case WLC_E_NDIS_LINK:
		break;
	case WLC_E_PFN_NET_FOUND:
	case WLC_E_PFN_SCAN_ALLGONE: /* share with WLC_E_PFN_BSSID_NET_LOST */
	case WLC_E_PFN_NET_LOST:
		break;
#if defined(PNO_SUPPORT)
	case WLC_E_PFN_BSSID_NET_FOUND:
	case WLC_E_PFN_BEST_BATCHING:
		dhd_pno_event_handler(dhd_pub, event, (void *)event_data);
		break;
#endif
#ifdef GWIFI_SUPPORT
#if defined(RTT_SUPPORT)
	case WLC_E_PROXD:
		dhd_rtt_event_handler(dhd_pub, event, (void *)event_data);
		break;
#endif /* RTT_SUPPORT */
#if defined(CSI_SUPPORT)
	case WLC_E_CSI:
		dhd_csi_event_handler(dhd_pub, event, (void *)event_data);
		break;
#endif /* CSI_SUPPORT */

	case WLC_E_MCS_METRIC_UPD:
	{
		mcs_metric_t *mcs_metric = (mcs_metric_t *)event_data;
		dhd_mcs_metric_upd(dhd_pub, mcs_metric, &event->addr.octet);
		break;
	}

	case WLC_E_JOIN:
	case WLC_E_ROAM:
		if (status == WLC_E_STATUS_SUCCESS) {
			uint8 ifindex = (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname);
			/* remove the old sta record for adding new sta record */
			dhd_mcs_metric_delsta_by_ifindex(dhd_pub, ifindex);
			dhd_mcs_metric_addsta(dhd_pub, &event->addr.octet, ifindex);
		}
		break;
#endif /* GWIFI_SUPPORT */
		/* These are what external supplicant/authenticator wants */
	case WLC_E_ASSOC_IND:
	case WLC_E_AUTH_IND:
	case WLC_E_REASSOC_IND:
#ifdef GWIFI_SUPPORT
	{
		uint8 ifindex = (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname);
		dhd_mcs_metric_addsta(dhd_pub, &event->addr.octet, ifindex);
	}
#endif /* GWIFI_SUPPORT */
		dhd_findadd_sta(dhd_pub,
			dhd_ifname2idx(dhd_pub->info, event->ifname),
			&event->addr.octet);
		break;
#if defined(DHD_FW_COREDUMP)
	case WLC_E_PSM_WATCHDOG:
		DHD_ERROR(("%s: WLC_E_PSM_WATCHDOG event received : \n", __FUNCTION__));
		if (dhd_socram_dump(dhd_pub->bus) != BCME_OK) {
			DHD_ERROR(("%s: socram dump ERROR : \n", __FUNCTION__));
		}
	break;
#endif
	case WLC_E_LINK:
#ifdef PCIE_FULL_DONGLE
		if (dhd_update_interface_link_status(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info,
			event->ifname), (uint8)flags) != BCME_OK)
			break;
		if (!flags) {
			dhd_flow_rings_delete(dhd_pub, (uint8)dhd_ifname2idx(dhd_pub->info,
				event->ifname));
		}
		/* fall through */
#endif
	case WLC_E_DEAUTH:
	case WLC_E_DEAUTH_IND:
	case WLC_E_DISASSOC:
	case WLC_E_DISASSOC_IND:
		DHD_ERROR(("%s: Link event %d, flags %x, status %x\n",
		           __FUNCTION__, type, flags, status));
#ifdef GWIFI_SUPPORT
		dhd_mcs_metric_delsta(dhd_pub, &event->addr.octet);
#endif /* GWIFI_SUPPORT */
#ifdef PCIE_FULL_DONGLE
		if (type != WLC_E_LINK) {
			uint8 ifindex = (uint8)dhd_ifname2idx(dhd_pub->info, event->ifname);
			uint8 role = dhd_flow_rings_ifindex2role(dhd_pub, ifindex);
			uint8 del_sta = TRUE;
#ifdef WL_CFG80211
#ifdef WL_CFG80211_V1
			if (role == WLC_E_IF_ROLE_STA && !wl_cfg80211_is_roam_offload() &&
				!wl_cfg80211_is_event_from_connected_bssid(event, *ifidx)) {
#else
			if (role == WLC_E_IF_ROLE_STA &&
				!wl_cfg80211_is_roam_offload(dhd_idx2net(dhd_pub, ifindex)) &&
					!wl_cfg80211_is_event_from_connected_bssid(
						dhd_idx2net(dhd_pub, ifindex), event, *ifidx)) {
#endif /* WL_CFG80211_V1 */
				del_sta = FALSE;
			}
#endif /* WL_CFG80211 */

			if (del_sta) {
				dhd_del_sta(dhd_pub, dhd_ifname2idx(dhd_pub->info,
					event->ifname), &event->addr.octet);
				if (role == WLC_E_IF_ROLE_STA) {
					dhd_flow_rings_delete(dhd_pub, ifindex);
				} else {
					dhd_flow_rings_delete_for_peer(dhd_pub, ifindex,
						&event->addr.octet[0]);
				}
			}
		}
#endif /* PCIE_FULL_DONGLE */
		/* fall through */
	default:
		*ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
		/* push up to external supp/auth */
		dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
		DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n",
		           __FUNCTION__, type, flags, status));
		BCM_REFERENCE(flags);
		BCM_REFERENCE(status);

		break;
	}

#ifdef SHOW_EVENTS
	if (DHD_FWLOG_ON() || DHD_EVENT_ON()) {
		wl_show_host_event(dhd_pub, event,
			(void *)event_data, raw_event, dhd_pub->enable_log);
	}
#endif /* SHOW_EVENTS */

	return (BCME_OK);
}

void
dhd_print_buf(void *pbuf, int len, int bytes_per_line)
{
#ifdef DHD_DEBUG
	int i, j = 0;
	unsigned char *buf = pbuf;

	if (bytes_per_line == 0) {
		bytes_per_line = len;
	}

	for (i = 0; i < len; i++) {
		printf("%2.2x", *buf++);
		j++;
		if (j == bytes_per_line) {
			printf("\n");
			j = 0;
		} else {
			printf(":");
		}
	}
	printf("\n");
#endif /* DHD_DEBUG */
}
#ifndef strtoul
#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
#endif

#ifdef PKT_FILTER_SUPPORT
/* Convert user's input in hex pattern to byte-size mask */
static int
wl_pattern_atoh(char *src, char *dst)
{
	int i;
	if (strncmp(src, "0x", 2) != 0 &&
	    strncmp(src, "0X", 2) != 0) {
		DHD_ERROR(("Mask invalid format. Needs to start with 0x\n"));
		return -1;
	}
	src = src + 2; /* Skip past 0x */
	if (strlen(src) % 2 != 0) {
		DHD_ERROR(("Mask invalid format. Needs to be of even length\n"));
		return -1;
	}
	for (i = 0; *src != '\0'; i++) {
		char num[3];
		bcm_strncpy_s(num, sizeof(num), src, 2);
		num[2] = '\0';
		dst[i] = (uint8)strtoul(num, NULL, 16);
		src += 2;
	}
	return i;
}

void
dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode)
{
	char				*argv[8];
	int					i = 0;
	const char			*str;
	int					buf_len;
	int					str_len;
	char				*arg_save = 0, *arg_org = 0;
	int					rc;
	char				buf[32] = {0};
	wl_pkt_filter_enable_t	enable_parm;
	wl_pkt_filter_enable_t	* pkt_filterp;

	if (!arg)
		return;

	if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
		DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
		goto fail;
	}
	arg_org = arg_save;
	memcpy(arg_save, arg, strlen(arg) + 1);

	argv[i] = bcmstrtok(&arg_save, " ", 0);

	i = 0;
	if (argv[i] == NULL) {
		DHD_ERROR(("No args provided\n"));
		goto fail;
	}

	str = "pkt_filter_enable";
	str_len = strlen(str);
	bcm_strncpy_s(buf, sizeof(buf) - 1, str, sizeof(buf) - 1);
	buf[ sizeof(buf) - 1 ] = '\0';
	buf_len = str_len + 1;

	pkt_filterp = (wl_pkt_filter_enable_t *)(buf + str_len + 1);

	/* Parse packet filter id. */
	enable_parm.id = htod32(strtoul(argv[i], NULL, 0));
	if (dhd_conf_del_pkt_filter(dhd, enable_parm.id))
		goto fail;

	/* Parse enable/disable value. */
	enable_parm.enable = htod32(enable);

	buf_len += sizeof(enable_parm);
	memcpy((char *)pkt_filterp,
	       &enable_parm,
	       sizeof(enable_parm));

	/* Enable/disable the specified filter. */
	rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
	rc = rc >= 0 ? 0 : rc;
	if (rc)
		DHD_ERROR(("%s: failed to %s pktfilter %s, retcode = %d\n",
		__FUNCTION__, enable?"enable":"disable", arg, rc));
	else
		DHD_TRACE(("%s: successfully %s pktfilter %s\n",
		__FUNCTION__, enable?"enable":"disable", arg));

	/* Contorl the master mode */
	rc = dhd_wl_ioctl_set_intiovar(dhd, "pkt_filter_mode",
		master_mode, WLC_SET_VAR, TRUE, 0);
	rc = rc >= 0 ? 0 : rc;
	if (rc)
		DHD_TRACE(("%s: failed to set pkt_filter_mode %d, retcode = %d\n",
			__FUNCTION__, master_mode, rc));

fail:
	if (arg_org)
		MFREE(dhd->osh, arg_org, strlen(arg) + 1);
}

void
dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg)
{
	const char 			*str;
	wl_pkt_filter_t		pkt_filter;
	wl_pkt_filter_t		*pkt_filterp;
	int					buf_len;
	int					str_len;
	int 				rc;
	uint32				mask_size;
	uint32				pattern_size;
	char				*argv[8], * buf = 0;
	int					i = 0;
	char				*arg_save = 0, *arg_org = 0;
#define BUF_SIZE		2048

	if (!arg)
		return;

	if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
		DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
		goto fail;
	}

	arg_org = arg_save;

	if (!(buf = MALLOC(dhd->osh, BUF_SIZE))) {
		DHD_ERROR(("%s: malloc failed\n", __FUNCTION__));
		goto fail;
	}

	memcpy(arg_save, arg, strlen(arg) + 1);

	if (strlen(arg) > BUF_SIZE) {
		DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), (int)sizeof(buf)));
		goto fail;
	}

	argv[i] = bcmstrtok(&arg_save, " ", 0);
	while (argv[i++])
		argv[i] = bcmstrtok(&arg_save, " ", 0);

	i = 0;
	if (argv[i] == NULL) {
		DHD_ERROR(("No args provided\n"));
		goto fail;
	}

	str = "pkt_filter_add";
	str_len = strlen(str);
	bcm_strncpy_s(buf, BUF_SIZE, str, str_len);
	buf[ str_len ] = '\0';
	buf_len = str_len + 1;

	pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1);

	/* Parse packet filter id. */
	pkt_filter.id = htod32(strtoul(argv[i], NULL, 0));
	if (dhd_conf_del_pkt_filter(dhd, pkt_filter.id))
		goto fail;

	if (argv[++i] == NULL) {
		DHD_ERROR(("Polarity not provided\n"));
		goto fail;
	}

	/* Parse filter polarity. */
	pkt_filter.negate_match = htod32(strtoul(argv[i], NULL, 0));

	if (argv[++i] == NULL) {
		DHD_ERROR(("Filter type not provided\n"));
		goto fail;
	}

	/* Parse filter type. */
	pkt_filter.type = htod32(strtoul(argv[i], NULL, 0));

	if (argv[++i] == NULL) {
		DHD_ERROR(("Offset not provided\n"));
		goto fail;
	}

	/* Parse pattern filter offset. */
	pkt_filter.u.pattern.offset = htod32(strtoul(argv[i], NULL, 0));

	if (argv[++i] == NULL) {
		DHD_ERROR(("Bitmask not provided\n"));
		goto fail;
	}

	/* Parse pattern filter mask. */
	mask_size =
		htod32(wl_pattern_atoh(argv[i], (char *) pkt_filterp->u.pattern.mask_and_pattern));

	if (argv[++i] == NULL) {
		DHD_ERROR(("Pattern not provided\n"));
		goto fail;
	}

	/* Parse pattern filter pattern. */
	pattern_size =
		htod32(wl_pattern_atoh(argv[i],
	         (char *) &pkt_filterp->u.pattern.mask_and_pattern[mask_size]));

	if (mask_size != pattern_size) {
		DHD_ERROR(("Mask and pattern not the same size\n"));
		goto fail;
	}

	pkt_filter.u.pattern.size_bytes = mask_size;
	buf_len += WL_PKT_FILTER_FIXED_LEN;
	buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);

	/* Keep-alive attributes are set in local	variable (keep_alive_pkt), and
	** then memcpy'ed into buffer (keep_alive_pktp) since there is no
	** guarantee that the buffer is properly aligned.
	*/
	memcpy((char *)pkt_filterp,
	       &pkt_filter,
	       WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN);

	rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
	rc = rc >= 0 ? 0 : rc;

	if (rc)
		DHD_ERROR(("%s: failed to add pktfilter %s, retcode = %d\n",
		__FUNCTION__, arg, rc));
	else
		DHD_TRACE(("%s: successfully added pktfilter %s\n",
		__FUNCTION__, arg));

fail:
	if (arg_org)
		MFREE(dhd->osh, arg_org, strlen(arg) + 1);

	if (buf)
		MFREE(dhd->osh, buf, BUF_SIZE);
}

void dhd_pktfilter_offload_delete(dhd_pub_t *dhd, int id)
{
	int ret;

	ret = dhd_wl_ioctl_set_intiovar(dhd, "pkt_filter_delete",
		id, WLC_SET_VAR, TRUE, 0);
	if (ret < 0) {
		DHD_ERROR(("%s: Failed to delete filter ID:%d, ret=%d\n",
			__FUNCTION__, id, ret));
	}
	else
		DHD_TRACE(("%s: successfully deleted pktfilter %d\n",
		__FUNCTION__, id));
}
#endif /* PKT_FILTER_SUPPORT */

/* ========================== */
/* ==== ARP OFFLOAD SUPPORT = */
/* ========================== */
#ifdef ARP_OFFLOAD_SUPPORT
void
dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode)
{
	int retcode;

	retcode = dhd_wl_ioctl_set_intiovar(dhd, "arp_ol",
		arp_mode, WLC_SET_VAR, TRUE, 0);

	retcode = retcode >= 0 ? 0 : retcode;
	if (retcode)
		DHD_ERROR(("%s: failed to set ARP offload mode to 0x%x, retcode = %d\n",
			__FUNCTION__, arp_mode, retcode));
	else
		DHD_ARPOE(("%s: successfully set ARP offload mode to 0x%x\n",
			__FUNCTION__, arp_mode));
}

void
dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable)
{
	int retcode;

	retcode = dhd_wl_ioctl_set_intiovar(dhd, "arpoe",
		arp_enable, WLC_SET_VAR, TRUE, 0);

	retcode = retcode >= 0 ? 0 : retcode;
	if (retcode)
		DHD_ERROR(("%s: failed to enabe ARP offload to %d, retcode = %d\n",
			__FUNCTION__, arp_enable, retcode));
	else
		DHD_ARPOE(("%s: successfully enabed ARP offload to %d\n",
			__FUNCTION__, arp_enable));
	if (arp_enable) {
		uint32 version;
		retcode = dhd_wl_ioctl_get_intiovar(dhd, "arp_version",
			&version, WLC_GET_VAR, FALSE, 0);
		if (retcode) {
			DHD_INFO(("%s: fail to get version (maybe version 1:retcode = %d\n",
				__FUNCTION__, retcode));
			dhd->arp_version = 1;
		}
		else {
			DHD_INFO(("%s: ARP Version= %x\n", __FUNCTION__, version));
			dhd->arp_version = version;
		}
	}
}

void
dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx)
{
	int ret = 0;
	int iov_len = 0;
	char iovbuf[DHD_IOVAR_BUF_SIZE];

	if (dhd == NULL) return;
	if (dhd->arp_version == 1)
		idx = 0;

	iov_len = bcm_mkiovar("arp_table_clear", 0, 0, iovbuf, sizeof(iovbuf));
	if (!iov_len) {
		DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
			__FUNCTION__, sizeof(iovbuf)));
		return;
	}
	if ((ret  = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx)) < 0)
		DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
}

void
dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx)
{
	int ret = 0;
	int iov_len = 0;
	char iovbuf[DHD_IOVAR_BUF_SIZE];

	if (dhd == NULL) return;
	if (dhd->arp_version == 1)
		idx = 0;

	iov_len = bcm_mkiovar("arp_hostip_clear", 0, 0, iovbuf, sizeof(iovbuf));
	if (!iov_len) {
		DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
			__FUNCTION__, sizeof(iovbuf)));
		return;
	}
	if ((ret  = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx)) < 0)
		DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
}

void
dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx)
{
	int iov_len = 0;
	char iovbuf[DHD_IOVAR_BUF_SIZE];
	int retcode;


	if (dhd == NULL) return;
	if (dhd->arp_version == 1)
		idx = 0;
	iov_len = bcm_mkiovar("arp_hostip", (char *)&ipaddr,
		sizeof(ipaddr), iovbuf, sizeof(iovbuf));
	if (!iov_len) {
		DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
			__FUNCTION__, sizeof(iovbuf)));
		return;
	}
	retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);

	if (retcode)
		DHD_ERROR(("%s: ARP ip addr add failed, retcode = %d\n",
			__FUNCTION__, retcode));
	else
		DHD_ARPOE(("%s: sARP H ipaddr entry added \n",
			__FUNCTION__));
}

int
dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx)
{
	int retcode, i;
	int iov_len;
	uint32 *ptr32 = buf;
	bool clr_bottom = FALSE;

	if (!buf)
		return -1;
	if (dhd == NULL) return -1;
	if (dhd->arp_version == 1)
		idx = 0;

	iov_len = bcm_mkiovar("arp_hostip", 0, 0, buf, buflen);
	BCM_REFERENCE(iov_len);
	retcode = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, buflen, FALSE, idx);

	if (retcode) {
		DHD_ERROR(("%s: ioctl WLC_GET_VAR error %d\n",
			__FUNCTION__, retcode));

		return -1;
	}

	/* clean up the buf, ascii reminder */
	for (i = 0; i < MAX_IPV4_ENTRIES; i++) {
		if (!clr_bottom) {
			if (*ptr32 == 0)
				clr_bottom = TRUE;
		} else {
			*ptr32 = 0;
		}
		ptr32++;
	}

	return 0;
}
#endif /* ARP_OFFLOAD_SUPPORT  */

/*
 * Neighbor Discovery Offload: enable NDO feature
 * Called  by ipv6 event handler when interface comes up/goes down
 */
int
dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable)
{
	int retcode;

	if (dhd == NULL)
		return -1;

	retcode = dhd_wl_ioctl_set_intiovar(dhd, "ndoe",
		ndo_enable, WLC_SET_VAR, TRUE, 0);
	if (retcode)
		DHD_ERROR(("%s: failed to enabe ndo to %d, retcode = %d\n",
			__FUNCTION__, ndo_enable, retcode));
	else
		DHD_TRACE(("%s: successfully enabed ndo offload to %d\n",
			__FUNCTION__, ndo_enable));

	return retcode;
}

/*
 * Neighbor Discover Offload: enable NDO feature
 * Called  by ipv6 event handler when interface comes up
 */
int
dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipv6addr, int idx)
{
	int iov_len = 0;
	char iovbuf[DHD_IOVAR_BUF_SIZE];
	int retcode;

	if (dhd == NULL)
		return -1;

	iov_len = bcm_mkiovar("nd_hostip", (char *)ipv6addr,
		IPV6_ADDR_LEN, iovbuf, sizeof(iovbuf));
	if (!iov_len) {
		DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
			__FUNCTION__, sizeof(iovbuf)));
		return -1;
	}
	retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);

	if (retcode)
		DHD_ERROR(("%s: ndo ip addr add failed, retcode = %d\n",
		__FUNCTION__, retcode));
	else
		DHD_TRACE(("%s: ndo ipaddr entry added \n",
		__FUNCTION__));

	return retcode;
}
/*
 * Neighbor Discover Offload: enable NDO feature
 * Called  by ipv6 event handler when interface goes down
 */
int
dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx)
{
	int iov_len = 0;
	char iovbuf[DHD_IOVAR_BUF_SIZE];
	int retcode;

	if (dhd == NULL)
		return -1;

	iov_len = bcm_mkiovar("nd_hostip_clear", NULL,
		0, iovbuf, sizeof(iovbuf));
	if (!iov_len) {
		DHD_ERROR(("%s: Insufficient iovar buffer size %zu \n",
			__FUNCTION__, sizeof(iovbuf)));
		return -1;
	}
	retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);

	if (retcode)
		DHD_ERROR(("%s: ndo ip addr remove failed, retcode = %d\n",
		__FUNCTION__, retcode));
	else
		DHD_TRACE(("%s: ndo ipaddr entry removed \n",
		__FUNCTION__));

	return retcode;
}


/*
 * returns = TRUE if associated, FALSE if not associated
 */
bool dhd_is_associated(dhd_pub_t *dhd, uint8 ifidx, int *retval)
{
	char bssid[6], zbuf[6];
	int ret = -1;

	bzero(bssid, 6);
	bzero(zbuf, 6);

	ret  = dhd_wl_ioctl_cmd(dhd, WLC_GET_BSSID, (char *)&bssid,
		ETHER_ADDR_LEN, FALSE, ifidx);
	DHD_TRACE((" %s WLC_GET_BSSID ioctl res = %d\n", __FUNCTION__, ret));

	if (ret == BCME_NOTASSOCIATED) {
		DHD_TRACE(("%s: not associated! res:%d\n", __FUNCTION__, ret));
	}

	if (retval)
		*retval = ret;

	if (ret < 0)
		return FALSE;

	if ((memcmp(bssid, zbuf, ETHER_ADDR_LEN) == 0)) {
		DHD_TRACE(("%s: WLC_GET_BSSID ioctl returned zero bssid\n", __FUNCTION__));
		return FALSE;
	}
	return TRUE;
}

/* Function to estimate possible DTIM_SKIP value */
int
dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd)
{
	int bcn_li_dtim = 1; /* deafult no dtim skip setting */
	int ret = -1;
	int dtim_period = 0;
	int ap_beacon = 0;
#ifndef ENABLE_MAX_DTIM_IN_SUSPEND
	int allowed_skip_dtim_cnt = 0;
#endif /* !ENABLE_MAX_DTIM_IN_SUSPEND */
	/* Check if associated */
	if (dhd_is_associated(dhd, 0, NULL) == FALSE) {
		DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret));
		goto exit;
	}

	/* read associated AP beacon interval */
	if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BCNPRD,
		&ap_beacon, sizeof(ap_beacon), FALSE, 0)) < 0) {
		DHD_ERROR(("%s get beacon failed code %d\n", __FUNCTION__, ret));
		goto exit;
	}

	/* read associated ap's dtim setup */
	if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD,
		&dtim_period, sizeof(dtim_period), FALSE, 0)) < 0) {
		DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
		goto exit;
	}

	/* if not assocated just eixt */
	if (dtim_period == 0) {
		goto exit;
	}

#ifdef ENABLE_MAX_DTIM_IN_SUSPEND
	bcn_li_dtim = (int) (MAX_DTIM_ALLOWED_INTERVAL / (ap_beacon * dtim_period));
	if (bcn_li_dtim == 0) {
		bcn_li_dtim = 1;
	}
	bcn_li_dtim = MAX(dhd->suspend_bcn_li_dtim, bcn_li_dtim);
#else /* ENABLE_MAX_DTIM_IN_SUSPEND */
	/* attemp to use platform defined dtim skip interval */
	bcn_li_dtim = dhd->suspend_bcn_li_dtim;

	/* check if sta listen interval fits into AP dtim */
	if (dtim_period > CUSTOM_LISTEN_INTERVAL) {
		/* AP DTIM to big for our Listen Interval : no dtim skiping */
		bcn_li_dtim = NO_DTIM_SKIP;
		DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n",
			__FUNCTION__, dtim_period, CUSTOM_LISTEN_INTERVAL));
		goto exit;
	}

	if ((dtim_period * ap_beacon * bcn_li_dtim) > MAX_DTIM_ALLOWED_INTERVAL) {
		 allowed_skip_dtim_cnt = MAX_DTIM_ALLOWED_INTERVAL / (dtim_period * ap_beacon);
		 bcn_li_dtim = (allowed_skip_dtim_cnt != 0) ? allowed_skip_dtim_cnt : NO_DTIM_SKIP;
	}

	if ((bcn_li_dtim * dtim_period) > CUSTOM_LISTEN_INTERVAL) {
		/* Round up dtim_skip to fit into STAs Listen Interval */
		bcn_li_dtim = (int)(CUSTOM_LISTEN_INTERVAL / dtim_period);
		DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim));
	}
#endif /* ENABLE_MAX_DTIM_IN_SUSPEND */

	DHD_ERROR(("%s beacon=%d bcn_li_dtim=%d DTIM=%d Listen=%d\n",
		__FUNCTION__, ap_beacon, bcn_li_dtim, dtim_period, CUSTOM_LISTEN_INTERVAL));

exit:
	return bcn_li_dtim;
}

/* Check if the mode supports STA MODE */
bool dhd_support_sta_mode(dhd_pub_t *dhd)
{

#ifdef  WL_CFG80211
	if (!(dhd->op_mode & DHD_FLAG_STA_MODE))
		return FALSE;
	else
#endif /* WL_CFG80211 */
		return TRUE;
}

#if defined(KEEP_ALIVE)
int dhd_keep_alive_onoff(dhd_pub_t *dhd)
{
	char				buf[32] = {0};
	const char			*str;
	wl_mkeep_alive_pkt_t	mkeep_alive_pkt = {0};
	wl_mkeep_alive_pkt_t	*mkeep_alive_pktp;
	int					buf_len;
	int					str_len;
	int res					= -1;

	if (!dhd_support_sta_mode(dhd))
		return res;

	DHD_TRACE(("%s execution\n", __FUNCTION__));

	str = "mkeep_alive";
	str_len = strlen(str);
	strncpy(buf, str, sizeof(buf) - 1);
	buf[ sizeof(buf) - 1 ] = '\0';
	mkeep_alive_pktp = (wl_mkeep_alive_pkt_t *) (buf + str_len + 1);
	mkeep_alive_pkt.period_msec = dhd->conf->keep_alive_period;
	buf_len = str_len + 1;
	mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION);
	mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN);
	/* Setup keep alive zero for null packet generation */
	mkeep_alive_pkt.keep_alive_id = 0;
	mkeep_alive_pkt.len_bytes = 0;
	buf_len += WL_MKEEP_ALIVE_FIXED_LEN;
	bzero(mkeep_alive_pkt.data, sizeof(mkeep_alive_pkt.data));
	/* Keep-alive attributes are set in local	variable (mkeep_alive_pkt), and
	 * then memcpy'ed into buffer (mkeep_alive_pktp) since there is no
	 * guarantee that the buffer is properly aligned.
	 */
	memcpy((char *)mkeep_alive_pktp, &mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN);

	res = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);

	return res;
}
#endif /* defined(KEEP_ALIVE) */
/* Android ComboSCAN support */

/*
 *  data parsing from ComboScan tlv list
*/
int
wl_iw_parse_data_tlv(char** list_str, void *dst, int dst_size, const char token,
                     int input_size, int *bytes_left)
{
	char* str;
	uint16 short_temp;
	uint32 int_temp;

	if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
		DHD_ERROR(("%s error paramters\n", __FUNCTION__));
		return -1;
	}
	str = *list_str;

	/* Clean all dest bytes */
	memset(dst, 0, dst_size);
	while (*bytes_left > 0) {

		if (str[0] != token) {
			DHD_TRACE(("%s NOT Type=%d get=%d left_parse=%d \n",
				__FUNCTION__, token, str[0], *bytes_left));
			return -1;
		}

		*bytes_left -= 1;
		str += 1;

		if (input_size == 1) {
			memcpy(dst, str, input_size);
		}
		else if (input_size == 2) {
			memcpy(dst, (char *)htod16(memcpy(&short_temp, str, input_size)),
				input_size);
		}
		else if (input_size == 4) {
			memcpy(dst, (char *)htod32(memcpy(&int_temp, str, input_size)),
				input_size);
		}

		*bytes_left -= input_size;
		str += input_size;
		*list_str = str;
		return 1;
	}
	return 1;
}

/*
 *  channel list parsing from cscan tlv list
*/
int
wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list,
                             int channel_num, int *bytes_left)
{
	char* str;
	int idx = 0;

	if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
		DHD_ERROR(("%s error paramters\n", __FUNCTION__));
		return -1;
	}
	str = *list_str;

	while (*bytes_left > 0) {

		if (str[0] != CSCAN_TLV_TYPE_CHANNEL_IE) {
			*list_str = str;
			DHD_TRACE(("End channel=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
			return idx;
		}
		/* Get proper CSCAN_TLV_TYPE_CHANNEL_IE */
		*bytes_left -= 1;
		str += 1;

		if (str[0] == 0) {
			/* All channels */
			channel_list[idx] = 0x0;
		}
		else {
			channel_list[idx] = (uint16)str[0];
			DHD_TRACE(("%s channel=%d \n", __FUNCTION__,  channel_list[idx]));
		}
		*bytes_left -= 1;
		str += 1;

		if (idx++ > 255) {
			DHD_ERROR(("%s Too many channels \n", __FUNCTION__));
			return -1;
		}
	}

	*list_str = str;
	return idx;
}

/*
 *  SSIDs list parsing from cscan tlv list
 */
int
wl_iw_parse_ssid_list_tlv(char** list_str, wlc_ssid_ext_t* ssid, int max, int *bytes_left)
{
	char* str;
	int idx = 0;

	if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
		DHD_ERROR(("%s error paramters\n", __FUNCTION__));
		return -1;
	}
	str = *list_str;
	while (*bytes_left > 0) {

		if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
			*list_str = str;
			DHD_TRACE(("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
			return idx;
		}

		/* Get proper CSCAN_TLV_TYPE_SSID_IE */
		*bytes_left -= 1;
		str += 1;

		if (str[0] == 0) {
			/* Broadcast SSID */
			ssid[idx].SSID_len = 0;
			memset((char*)ssid[idx].SSID, 0x0, DOT11_MAX_SSID_LEN);
			*bytes_left -= 1;
			str += 1;

			DHD_TRACE(("BROADCAST SCAN  left=%d\n", *bytes_left));
		}
		else if (str[0] <= DOT11_MAX_SSID_LEN) {
			/* Get proper SSID size */
			ssid[idx].SSID_len = str[0];
			*bytes_left -= 1;
			str += 1;

			/* Get SSID */
			if (ssid[idx].SSID_len > *bytes_left) {
				DHD_ERROR(("%s out of memory range len=%d but left=%d\n",
				__FUNCTION__, ssid[idx].SSID_len, *bytes_left));
				return -1;
			}

			memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len);

			*bytes_left -= ssid[idx].SSID_len;
			str += ssid[idx].SSID_len;
			ssid[idx].hidden = TRUE;

			DHD_TRACE(("%s :size=%d left=%d\n",
				(char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left));
		}
		else {
			DHD_ERROR(("### SSID size more that %d\n", str[0]));
			return -1;
		}

		if (idx++ >  max) {
			DHD_ERROR(("%s number of SSIDs more that %d\n", __FUNCTION__, idx));
			return -1;
		}
	}

	*list_str = str;
	return idx;
}

/* Parse a comma-separated list from list_str into ssid array, starting
 * at index idx.  Max specifies size of the ssid array.  Parses ssids
 * and returns updated idx; if idx >= max not all fit, the excess have
 * not been copied.  Returns -1 on empty string, or on ssid too long.
 */
int
wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max)
{
	char* str, *ptr;

	if ((list_str == NULL) || (*list_str == NULL))
		return -1;

	for (str = *list_str; str != NULL; str = ptr) {

		/* check for next TAG */
		if (!strncmp(str, GET_CHANNEL, strlen(GET_CHANNEL))) {
			*list_str	 = str + strlen(GET_CHANNEL);
			return idx;
		}

		if ((ptr = strchr(str, ',')) != NULL) {
			*ptr++ = '\0';
		}

		if (strlen(str) > DOT11_MAX_SSID_LEN) {
			DHD_ERROR(("ssid <%s> exceeds %d\n", str, DOT11_MAX_SSID_LEN));
			return -1;
		}

		if (strlen(str) == 0)
			ssid[idx].SSID_len = 0;

		if (idx < max) {
			bzero(ssid[idx].SSID, sizeof(ssid[idx].SSID));
			strncpy((char*)ssid[idx].SSID, str, sizeof(ssid[idx].SSID) - 1);
			ssid[idx].SSID_len = strlen(str);
		}
		idx++;
	}
	return idx;
}

/*
 * Parse channel list from iwpriv CSCAN
 */
int
wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num)
{
	int num;
	int val;
	char* str;
	char* endptr = NULL;

	if ((list_str == NULL)||(*list_str == NULL))
		return -1;

	str = *list_str;
	num = 0;
	while (strncmp(str, GET_NPROBE, strlen(GET_NPROBE))) {
		val = (int)strtoul(str, &endptr, 0);
		if (endptr == str) {
			printf("could not parse channel number starting at"
				" substring \"%s\" in list:\n%s\n",
				str, *list_str);
			return -1;
		}
		str = endptr + strspn(endptr, " ,");

		if (num == channel_num) {
			DHD_ERROR(("too many channels (more than %d) in channel list:\n%s\n",
				channel_num, *list_str));
			return -1;
		}

		channel_list[num++] = (uint16)val;
	}
	*list_str = str;
	return num;
}


/* Given filename and download type,  returns a buffer pointer and length
 * for download to f/w. Type can be FW or NVRAM.
 *
 */
int dhd_get_download_buffer(dhd_pub_t	*dhd, char *file_path, download_type_t component,
	char ** buffer, int *length)

{
	int ret = BCME_ERROR;
	int len = 0;
	int file_len;
	void *image = NULL;
	uint8 *buf = NULL;

	/* Point to cache if available. */
#ifdef CACHE_FW_IMAGES
	if (component == FW) {
		if (dhd->cached_fw_length) {
			len = dhd->cached_fw_length;
			buf = dhd->cached_fw;
		}
	} else if (component == NVRAM) {
		if (dhd->cached_nvram_length) {
			len = dhd->cached_nvram_length;
			buf = dhd->cached_nvram;
		}
	}
	else if (component == CLM_BLOB) {
		if (dhd->cached_clm_length) {
			len = dhd->cached_clm_length;
			buf = dhd->cached_clm;
		}
	} else {
		return ret;
	}
#endif
	/* No Valid cache found on this call */
	if (!len) {
		file_len = *length;
		*length = 0;

		if (file_path) {
			image = dhd_os_open_image(file_path);
			if (image == NULL) {
				printf("%s: Open image file failed %s\n", __FUNCTION__, file_path);
				goto err;
			}
		}

		buf = MALLOCZ(dhd->osh, file_len);
		if (buf == NULL) {
			DHD_ERROR(("%s: Failed to allocate memory %d bytes\n",
				__FUNCTION__, file_len));
			goto err;
		}

		/* Download image */
		len = dhd_os_get_image_block(buf, file_len, image);
		if ((len <= 0 || len > file_len)) {
			MFREE(dhd->osh, buf, file_len);
			goto err;
		}
	}

	ret = BCME_OK;
	*length = len;
	*buffer = buf;

	/* Cache if first call. */
#ifdef CACHE_FW_IMAGES
	if (component == FW) {
		if (!dhd->cached_fw_length) {
			dhd->cached_fw = buf;
			dhd->cached_fw_length = len;
		}
	} else if (component == NVRAM) {
		if (!dhd->cached_nvram_length) {
			dhd->cached_nvram = buf;
			dhd->cached_nvram_length = len;
		}
	}
	else if (component == CLM_BLOB) {
		if (!dhd->cached_clm_length) {
			 dhd->cached_clm = buf;
			 dhd->cached_clm_length = len;
		}
	}
#endif

err:
	if (image)
		dhd_os_close_image(image);

	return ret;
}

int
dhd_download_2_dongle(dhd_pub_t	*dhd, char *iovar, uint16 flag, uint16 dload_type,
	unsigned char *dload_buf, int len)
{
	struct wl_dload_data *dload_ptr = (struct wl_dload_data *)dload_buf;
	int err = 0;
	int dload_data_offset;
	static char iovar_buf[WLC_IOCTL_MEDLEN];
	int iovar_len;

	memset(iovar_buf, 0, sizeof(iovar_buf));

	dload_data_offset = OFFSETOF(wl_dload_data_t, data);
	dload_ptr->flag = (DLOAD_HANDLER_VER << DLOAD_FLAG_VER_SHIFT) | flag;
	dload_ptr->dload_type = dload_type;
	dload_ptr->len = htod32(len - dload_data_offset);
	dload_ptr->crc = 0;
	len = ROUNDUP(len, 8);

	iovar_len = bcm_mkiovar(iovar, dload_buf,
		(uint)len, iovar_buf, sizeof(iovar_buf));
	if (iovar_len == 0) {
		DHD_ERROR(("%s: insufficient buffer space passed to bcm_mkiovar for '%s' \n",
		           __FUNCTION__, iovar));
		return BCME_BUFTOOSHORT;
	}

	err = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovar_buf,
			iovar_len, IOV_SET, 0);

	return err;
}

int
dhd_download_clm_blob(dhd_pub_t	*dhd, unsigned char *image, uint32 len)
{
	int chunk_len;
	int size2alloc;
	unsigned char *new_buf;
	int err = 0, data_offset;
	uint16 dl_flag = DL_BEGIN;

	data_offset = OFFSETOF(wl_dload_data_t, data);
	size2alloc = data_offset + MAX_CHUNK_LEN;
	size2alloc = ROUNDUP(size2alloc, 8);

	if ((new_buf = (unsigned char *)MALLOCZ(dhd->osh, size2alloc)) != NULL) {
		do {
			chunk_len = dhd_os_get_image_block((char *)(new_buf + data_offset),
				MAX_CHUNK_LEN, image);
			if (chunk_len < 0) {
				DHD_ERROR(("%s: dhd_os_get_image_block failed (%d)\n",
					__FUNCTION__, chunk_len));
				err = BCME_ERROR;
				goto exit;
			}

			if (len - chunk_len == 0)
				dl_flag |= DL_END;

			err = dhd_download_2_dongle(dhd, "clmload", dl_flag, DL_TYPE_CLM,
				new_buf, data_offset + chunk_len);

			dl_flag &= ~DL_BEGIN;

			len = len - chunk_len;
		} while ((len > 0) && (err == 0));
	} else {
		err = BCME_NOMEM;
	}
exit:
	if (new_buf) {
		MFREE(dhd->osh, new_buf, size2alloc);
	}

	return err;
}

int
dhd_apply_default_clm(dhd_pub_t *dhd, char *clm_path)
{
	char *clm_blob_path;
	int len;
	unsigned char *imgbuf = NULL;
	int err = BCME_OK;
	char iovbuf[WLC_IOCTL_SMLEN];
	wl_country_t *cspec;

	if (clm_path[0] != '\0') {
		if (strlen(clm_path) > MOD_PARAM_PATHLEN) {
			DHD_ERROR(("clm path exceeds max len\n"));
			return BCME_ERROR;
		}
		clm_blob_path = clm_path;
		DHD_TRACE(("clm path from module param:%s\n", clm_path));
	} else {
		clm_blob_path = CONFIG_BCMDHD_CLM_PATH;
	}

	/* If CLM blob file is found on the filesystem, download the file.
	 * After CLM file download or If the blob file is not present,
	 * validate the country code before proceeding with the initialization.
	 * If country code is not valid, fail the initialization.
	 */

	imgbuf = dhd_os_open_image((char *)clm_blob_path);
	if (imgbuf == NULL) {
		printf("%s: Ignore clm file %s\n", __FUNCTION__, clm_path);
		goto exit;
	}

	len = dhd_os_get_image_size(imgbuf);

	if ((len > 0) && (len < MAX_CLM_BUF_SIZE) && imgbuf) {
		bcm_mkiovar("country", NULL, 0, iovbuf, sizeof(iovbuf));
		err = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
		if (err) {
			DHD_ERROR(("%s: country code get failed\n", __FUNCTION__));
			goto exit;
		}

		cspec = (wl_country_t *)iovbuf;
		if ((strncmp(cspec->ccode, WL_CCODE_NULL_COUNTRY, WLC_CNTRY_BUF_SZ)) != 0) {
			DHD_ERROR(("%s: CLM already exist in F/W, "
				"new CLM data will be added to the end of existing CLM data!\n",
				__FUNCTION__));
		}

		/* Found blob file. Download the file */
		DHD_ERROR(("clm file download from %s \n", clm_blob_path));
		err = dhd_download_clm_blob(dhd, imgbuf, len);
		if (err) {
			DHD_ERROR(("%s: CLM download failed err=%d\n", __FUNCTION__, err));
			/* Retrieve clmload_status and print */
			bcm_mkiovar("clmload_status", NULL, 0, iovbuf, sizeof(iovbuf));
			err = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
			if (err) {
				DHD_ERROR(("%s: clmload_status get failed err=%d \n",
					__FUNCTION__, err));
			} else {
				DHD_ERROR(("%s: clmload_status: %d \n",
					__FUNCTION__, *((int *)iovbuf)));
				if (*((int *)iovbuf) == CHIPID_MISMATCH) {
					DHD_ERROR(("Chip ID mismatch error \n"));
				}
			}
			err = BCME_ERROR;
			goto exit;
		} else {
			DHD_INFO(("%s: CLM download succeeded \n", __FUNCTION__));
		}
	} else {
		DHD_INFO(("Skipping the clm download. len:%d memblk:%p \n", len, imgbuf));
#ifdef DHD_USE_CLMINFO_PARSER
		err = BCME_ERROR;
		goto exit;
#endif /* DHD_USE_CLMINFO_PARSER */
	}

	/* Verify country code */
	bcm_mkiovar("country", NULL, 0, iovbuf, sizeof(iovbuf));
	err = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
	if (err) {
		DHD_ERROR(("%s: country code get failed\n", __FUNCTION__));
		goto exit;
	}

	cspec = (wl_country_t *)iovbuf;
	if ((strncmp(cspec->ccode, WL_CCODE_NULL_COUNTRY, WLC_CNTRY_BUF_SZ)) == 0) {
		/* Country code not initialized or CLM download not proper */
		DHD_ERROR(("country code not initialized\n"));
		err = BCME_ERROR;
	}
exit:

	if (imgbuf) {
		dhd_os_close_image(imgbuf);
	}

	return err;
}

void dhd_free_download_buffer(dhd_pub_t	*dhd, void *buffer, int length)
{
#ifdef CACHE_FW_IMAGES
	return;
#endif
	MFREE(dhd->osh, buffer, length);
}
/* Parse EAPOL 4 way handshake messages */
void
dhd_dump_eapol_4way_message(char *ifname, char *dump_data, bool direction)
{
	unsigned char type;
	int pair, ack, mic, kerr, req, sec, install;
	unsigned short us_tmp;
	type = dump_data[18];
	if (type == 2 || type == 254) {
		us_tmp = (dump_data[19] << 8) | dump_data[20];
		pair =  0 != (us_tmp & 0x08);
		ack = 0  != (us_tmp & 0x80);
		mic = 0  != (us_tmp & 0x100);
		kerr =  0 != (us_tmp & 0x400);
		req = 0  != (us_tmp & 0x800);
		sec = 0  != (us_tmp & 0x200);
		install  = 0 != (us_tmp & 0x40);
		if (!sec && !mic && ack && !install && pair && !kerr && !req) {
			DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s] : M1 of 4way\n",
				ifname, direction ? "TX" : "RX"));
		} else if (pair && !install && !ack && mic && !sec && !kerr && !req) {
			DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s] : M2 of 4way\n",
				ifname, direction ? "TX" : "RX"));
		} else if (pair && ack && mic && sec && !kerr && !req) {
			DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s] : M3 of 4way\n",
				ifname, direction ? "TX" : "RX"));
		} else if (pair && !install && !ack && mic && sec && !req && !kerr) {
			DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s] : M4 of 4way\n",
				ifname, direction ? "TX" : "RX"));
		} else {
			DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s]: ver %d, type %d, replay %d\n",
				ifname, direction ? "TX" : "RX",
				dump_data[14], dump_data[15], dump_data[30]));
		}
	} else {
		DHD_ERROR(("ETHER_TYPE_802_1X[%s] [%s]: ver %d, type %d, replay %d\n",
			ifname, direction ? "TX" : "RX",
			dump_data[14], dump_data[15], dump_data[30]));
	}
}