bcmdhd.100.10.545.x/dhd.h

/*
 * Header file describing the internal (inter-module) DHD interfaces.
 *
 * Provides type definitions and function prototypes used to link the
 * DHD OS, bus, and protocol modules.
 *
 * Copyright (C) 1999-2019, Broadcom.
 *
 *      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.h 822756 2019-05-30 13:20:26Z $
 */

/****************
 * Common types *
 */

#ifndef _dhd_h_
#define _dhd_h_

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/random.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
#include <linux/fs.h>
#include <linux/proc_fs.h>
#include <asm/uaccess.h>
#include <asm/unaligned.h>
#if defined(CONFIG_HAS_WAKELOCK)
#include <linux/wakelock.h>
#endif /* defined CONFIG_HAS_WAKELOCK */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
#include <linux/sched/types.h>
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) */
/* The kernel threading is sdio-specific */
struct task_struct;
struct sched_param;
#if defined(BT_OVER_SDIO)
#include <dhd_bt_interface.h>
#endif /* defined (BT_OVER_SDIO) */
int setScheduler(struct task_struct *p, int policy, struct sched_param *param);
int get_scheduler_policy(struct task_struct *p);
#define MAX_EVENT	16

#define ALL_INTERFACES	0xff

/* H2D and D2H ring dump is enabled by default */
#ifdef PCIE_FULL_DONGLE
#define DHD_DUMP_PCIE_RINGS
#endif /* PCIE_FULL_DONGLE */

#include <wlioctl.h>
#include <bcmstdlib_s.h>
#include <dhdioctl.h>
#include <wlfc_proto.h>
#include <hnd_armtrap.h>
#if defined(DUMP_IOCTL_IOV_LIST) || defined(DHD_DEBUG)
#include <bcmutils.h>
#endif /* DUMP_IOCTL_IOV_LIST || DHD_DEBUG */

#if defined(BCMWDF)
#include <wdf.h>
#include <WdfMiniport.h>
#endif /* (BCMWDF)  */

#ifdef DHD_ERPOM
#include <pom.h>
#endif /* DHD_ERPOM */

#include <dngl_stats.h>

#ifdef DEBUG_DPC_THREAD_WATCHDOG
#define MAX_RESCHED_CNT 600
#endif /* DEBUG_DPC_THREAD_WATCHDOG */

#if defined(KEEP_ALIVE)
/* Default KEEP_ALIVE Period is 55 sec to prevent AP from sending Keep Alive probe frame */
#define KEEP_ALIVE_PERIOD 55000
#define NULL_PKT_STR	"null_pkt"
#endif /* KEEP_ALIVE */

/* By default enabled from here, later the WQ code will be removed */
#define DHD_USE_KTHREAD_FOR_LOGTRACE

/*
 * Earlier DHD used to have it own time stamp for printk and
 * Dongle used to have its own time stamp for console messages
 * With this flag, DHD and Dongle console messges will have same time zone
 */
#define DHD_H2D_LOG_TIME_SYNC
/* Forward decls */
struct dhd_bus;
struct dhd_prot;
struct dhd_info;
struct dhd_ioctl;
struct dhd_dbg;
struct dhd_ts;
#ifdef DNGL_AXI_ERROR_LOGGING
struct dhd_axi_error_dump;
#endif /* DNGL_AXI_ERROR_LOGGING */

/* The level of bus communication with the dongle */
enum dhd_bus_state {
	DHD_BUS_DOWN,		/* Not ready for frame transfers */
	DHD_BUS_LOAD,		/* Download access only (CPU reset) */
	DHD_BUS_DATA,		/* Ready for frame transfers */
	DHD_BUS_SUSPEND,	/* Bus has been suspended */
	DHD_BUS_DOWN_IN_PROGRESS,	/* Bus going Down */
	DHD_BUS_REMOVE,	/* Bus has been removed */
};

/* The level of bus communication with the dongle */
enum dhd_bus_devreset_type {
	DHD_BUS_DEVRESET_ON = 0,	/* ON */
	DHD_BUS_DEVRESET_OFF = 1,		/* OFF */
	DHD_BUS_DEVRESET_FLR = 2,		/* FLR */
	DHD_BUS_DEVRESET_FLR_FORCE_FAIL = 3,	/* FLR FORCE FAIL */
	DHD_BUS_DEVRESET_QUIESCE = 4,		/* FLR */
};

/*
 * Bit fields to Indicate clean up process that wait till they are finished.
 * Future synchronizable processes can add their bit filed below and update
 * their functionalities accordingly
 */
#define DHD_BUS_BUSY_IN_TX                   0x01
#define DHD_BUS_BUSY_IN_SEND_PKT             0x02
#define DHD_BUS_BUSY_IN_DPC                  0x04
#define DHD_BUS_BUSY_IN_WD                   0x08
#define DHD_BUS_BUSY_IN_IOVAR                0x10
#define DHD_BUS_BUSY_IN_DHD_IOVAR            0x20
#define DHD_BUS_BUSY_SUSPEND_IN_PROGRESS     0x40
#define DHD_BUS_BUSY_RESUME_IN_PROGRESS      0x80
#define DHD_BUS_BUSY_RPM_SUSPEND_IN_PROGRESS 0x100
#define DHD_BUS_BUSY_RPM_SUSPEND_DONE        0x200
#define DHD_BUS_BUSY_RPM_RESUME_IN_PROGRESS  0x400
#define DHD_BUS_BUSY_RPM_ALL                 (DHD_BUS_BUSY_RPM_SUSPEND_DONE | \
		DHD_BUS_BUSY_RPM_SUSPEND_IN_PROGRESS | \
		DHD_BUS_BUSY_RPM_RESUME_IN_PROGRESS)
#define DHD_BUS_BUSY_IN_CHECKDIED            0x800
#define DHD_BUS_BUSY_IN_MEMDUMP				 0x1000
#define DHD_BUS_BUSY_IN_SSSRDUMP			 0x2000
#define DHD_BUS_BUSY_IN_LOGDUMP				 0x4000
#define DHD_BUS_BUSY_IN_HALDUMP				 0x8000

#define DHD_BUS_BUSY_SET_IN_TX(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_TX
#define DHD_BUS_BUSY_SET_IN_SEND_PKT(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_SEND_PKT
#define DHD_BUS_BUSY_SET_IN_DPC(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_DPC
#define DHD_BUS_BUSY_SET_IN_WD(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_WD
#define DHD_BUS_BUSY_SET_IN_IOVAR(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_IOVAR
#define DHD_BUS_BUSY_SET_IN_DHD_IOVAR(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_DHD_IOVAR
#define DHD_BUS_BUSY_SET_SUSPEND_IN_PROGRESS(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_SUSPEND_IN_PROGRESS
#define DHD_BUS_BUSY_SET_RESUME_IN_PROGRESS(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_RESUME_IN_PROGRESS
#define DHD_BUS_BUSY_SET_RPM_SUSPEND_IN_PROGRESS(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_RPM_SUSPEND_IN_PROGRESS
#define DHD_BUS_BUSY_SET_RPM_SUSPEND_DONE(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_RPM_SUSPEND_DONE
#define DHD_BUS_BUSY_SET_RPM_RESUME_IN_PROGRESS(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_RPM_RESUME_IN_PROGRESS
#define DHD_BUS_BUSY_SET_IN_CHECKDIED(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_CHECKDIED
#define DHD_BUS_BUSY_SET_IN_MEMDUMP(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_MEMDUMP
#define DHD_BUS_BUSY_SET_IN_SSSRDUMP(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_SSSRDUMP
#define DHD_BUS_BUSY_SET_IN_LOGDUMP(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_LOGDUMP
#define DHD_BUS_BUSY_SET_IN_HALDUMP(dhdp) \
	(dhdp)->dhd_bus_busy_state |= DHD_BUS_BUSY_IN_HALDUMP

#define DHD_BUS_BUSY_CLEAR_IN_TX(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_TX
#define DHD_BUS_BUSY_CLEAR_IN_SEND_PKT(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_SEND_PKT
#define DHD_BUS_BUSY_CLEAR_IN_DPC(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_DPC
#define DHD_BUS_BUSY_CLEAR_IN_WD(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_WD
#define DHD_BUS_BUSY_CLEAR_IN_IOVAR(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_IOVAR
#define DHD_BUS_BUSY_CLEAR_IN_DHD_IOVAR(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_DHD_IOVAR
#define DHD_BUS_BUSY_CLEAR_SUSPEND_IN_PROGRESS(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_SUSPEND_IN_PROGRESS
#define DHD_BUS_BUSY_CLEAR_RESUME_IN_PROGRESS(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_RESUME_IN_PROGRESS
#define DHD_BUS_BUSY_CLEAR_RPM_SUSPEND_IN_PROGRESS(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_RPM_SUSPEND_IN_PROGRESS
#define DHD_BUS_BUSY_CLEAR_RPM_SUSPEND_DONE(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_RPM_SUSPEND_DONE
#define DHD_BUS_BUSY_CLEAR_RPM_RESUME_IN_PROGRESS(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_RPM_RESUME_IN_PROGRESS
#define DHD_BUS_BUSY_CLEAR_IN_CHECKDIED(dhdp) \
	(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_CHECKDIED
#define DHD_BUS_BUSY_CLEAR_IN_MEMDUMP(dhdp) \
		(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_MEMDUMP
#define DHD_BUS_BUSY_CLEAR_IN_SSSRDUMP(dhdp) \
		(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_SSSRDUMP
#define DHD_BUS_BUSY_CLEAR_IN_LOGDUMP(dhdp) \
		(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_LOGDUMP
#define DHD_BUS_BUSY_CLEAR_IN_HALDUMP(dhdp) \
			(dhdp)->dhd_bus_busy_state &= ~DHD_BUS_BUSY_IN_HALDUMP

#define DHD_BUS_BUSY_CHECK_IN_TX(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_TX)
#define DHD_BUS_BUSY_CHECK_IN_SEND_PKT(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_SEND_PKT)
#define DHD_BUS_BUSY_CHECK_IN_DPC(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_DPC)
#define DHD_BUS_BUSY_CHECK_IN_WD(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_WD)
#define DHD_BUS_BUSY_CHECK_IN_IOVAR(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_IOVAR)
#define DHD_BUS_BUSY_CHECK_IN_DHD_IOVAR(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_DHD_IOVAR)
#define DHD_BUS_BUSY_CHECK_SUSPEND_IN_PROGRESS(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_SUSPEND_IN_PROGRESS)
#define DHD_BUS_BUSY_CHECK_RESUME_IN_PROGRESS(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_RESUME_IN_PROGRESS)
#define DHD_BUS_BUSY_CHECK_RPM_SUSPEND_IN_PROGRESS(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_RPM_SUSPEND_IN_PROGRESS)
#define DHD_BUS_BUSY_CHECK_RPM_SUSPEND_DONE(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_RPM_SUSPEND_DONE)
#define DHD_BUS_BUSY_CHECK_RPM_RESUME_IN_PROGRESS(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_RPM_RESUME_IN_PROGRESS)
#define DHD_BUS_BUSY_CHECK_RPM_ALL(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_RPM_ALL)
#define DHD_BUS_BUSY_CHECK_IN_CHECKDIED(dhdp) \
	((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_CHECKDIED)
#define DHD_BUS_BUSY_CHECK_IN_MEMDUMP(dhdp) \
		((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_MEMDUMP)
#define DHD_BUS_BUSY_CHECK_IN_SSSRDUMP(dhdp) \
		((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_SSSRDUMP)
#define DHD_BUS_BUSY_CHECK_IN_LOGDUMP(dhdp) \
		((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_LOGDUMP)
#define DHD_BUS_BUSY_CHECK_IN_HALDUMP(dhdp) \
			((dhdp)->dhd_bus_busy_state & DHD_BUS_BUSY_IN_HALDUMP)
#define DHD_BUS_BUSY_CHECK_IDLE(dhdp) \
		((dhdp)->dhd_bus_busy_state == 0)

#define DHD_BUS_CHECK_SUSPEND_OR_SUSPEND_IN_PROGRESS(dhdp) \
	((dhdp)->busstate == DHD_BUS_SUSPEND || DHD_BUS_BUSY_CHECK_SUSPEND_IN_PROGRESS(dhdp))

#define DHD_BUS_CHECK_ANY_SUSPEND_IN_PROGRESS(dhdp) \
		(DHD_BUS_BUSY_CHECK_SUSPEND_IN_PROGRESS(dhdp) || \
		 DHD_BUS_BUSY_CHECK_RPM_SUSPEND_IN_PROGRESS(dhdp))

#define DHD_BUS_CHECK_SUSPEND_OR_ANY_SUSPEND_IN_PROGRESS(dhdp) \
	((dhdp)->busstate == DHD_BUS_SUSPEND || DHD_BUS_CHECK_ANY_SUSPEND_IN_PROGRESS(dhdp))

#define DHD_BUS_CHECK_DOWN_OR_DOWN_IN_PROGRESS(dhdp) \
		((dhdp)->busstate == DHD_BUS_DOWN || (dhdp)->busstate == DHD_BUS_DOWN_IN_PROGRESS || \
		(dhdp)->busstate == DHD_BUS_REMOVE)

#define DHD_BUS_CHECK_REMOVE(dhdp) \
		((dhdp)->busstate == DHD_BUS_REMOVE)

/* IOVar flags for common error checks */
#define DHD_IOVF_PWRREQ_BYPASS	(1<<0) /* flags to prevent bp access during host sleep state */

#define MAX_MTU_SZ (1600u)

/* (u64)result = (u64)dividend / (u64)divisor */
#define DIV_U64_BY_U64(dividend, divisor)	div64_u64(dividend, divisor)

/* (u64)result = (u64)dividend / (u32)divisor */
#define DIV_U64_BY_U32(dividend, divisor)	div_u64(dividend, divisor)

/* Be careful while using this, as it divides dividend also
 * (u32)remainder = (u64)dividend % (u32)divisor
 * (u64)dividend = (u64)dividend / (u32)divisor
 */
#define DIV_AND_MOD_U64_BY_U32(dividend, divisor)	do_div(dividend, divisor)

/* (u32)remainder = (u64)dividend % (u32)divisor */
#define MOD_U64_BY_U32(dividend, divisor) ({				\
	uint64 temp_dividend = (dividend);				\
	uint32 rem = DIV_AND_MOD_U64_BY_U32(temp_dividend, (divisor));	\
	rem;								\
})

#define SEC_USEC_FMT \
	"%5llu.%06u"

/* t: time in nano second */
#define GET_SEC_USEC(t) \
	DIV_U64_BY_U32(t, NSEC_PER_SEC), \
	((uint32)(MOD_U64_BY_U32(t, NSEC_PER_SEC) / (uint32)NSEC_PER_USEC))

/* Download Types */
typedef enum download_type {
	FW,
	NVRAM,
	CLM_BLOB,
	TXCAP_BLOB
} download_type_t;

/* For supporting multiple interfaces */
#define DHD_MAX_IFS			16
#define DHD_MAX_STATIC_IFS	1
#define DHD_DEL_IF		-0xE
#define DHD_BAD_IF		-0xF
#define DHD_DUMMY_INFO_IF	0xDEAF	/* Hack i/f to handle events from INFO Ring */
#define DHD_EVENT_IF DHD_DUMMY_INFO_IF

enum dhd_op_flags {
/* Firmware requested operation mode */
	DHD_FLAG_STA_MODE				= (1 << (0)), /* STA only */
	DHD_FLAG_HOSTAP_MODE				= (1 << (1)), /* SOFTAP only */
	DHD_FLAG_P2P_MODE				= (1 << (2)), /* P2P Only */
	/* STA + P2P */
	DHD_FLAG_CONCURR_SINGLE_CHAN_MODE = (DHD_FLAG_STA_MODE | DHD_FLAG_P2P_MODE),
	/* STA + SoftAP */
	DHD_FLAG_CONCURR_STA_HOSTAP_MODE = (DHD_FLAG_STA_MODE | DHD_FLAG_HOSTAP_MODE),
	DHD_FLAG_CONCURR_MULTI_CHAN_MODE		= (1 << (4)), /* STA + P2P */
	/* Current P2P mode for P2P connection */
	DHD_FLAG_P2P_GC_MODE				= (1 << (5)),
	DHD_FLAG_P2P_GO_MODE				= (1 << (6)),
	DHD_FLAG_MBSS_MODE				= (1 << (7)), /* MBSS in future */
	DHD_FLAG_IBSS_MODE				= (1 << (8)),
	DHD_FLAG_MFG_MODE				= (1 << (9)),
	DHD_FLAG_RSDB_MODE				= (1 << (10)),
	DHD_FLAG_MP2P_MODE				= (1 << (11))
};

#define DHD_OPMODE_SUPPORTED(dhd, opmode_flag) \
	(dhd ? ((((dhd_pub_t *)dhd)->op_mode)  &  opmode_flag) : -1)
#define DHD_OPMODE_STA_SOFTAP_CONCURR(dhd) \
	(dhd ? (((dhd->op_mode) & DHD_FLAG_CONCURR_STA_HOSTAP_MODE) == \
	DHD_FLAG_CONCURR_STA_HOSTAP_MODE) : 0)

/* Max sequential TX/RX Control timeouts to set HANG event */
#ifndef MAX_CNTL_TX_TIMEOUT
#define MAX_CNTL_TX_TIMEOUT 2
#endif /* MAX_CNTL_TX_TIMEOUT */
#ifndef MAX_CNTL_RX_TIMEOUT
#define MAX_CNTL_RX_TIMEOUT 1
#endif /* MAX_CNTL_RX_TIMEOUT */

#define DHD_SCAN_ASSOC_ACTIVE_TIME	40 /* ms: Embedded default Active setting from DHD */
#define DHD_SCAN_UNASSOC_ACTIVE_TIME 80 /* ms: Embedded def. Unassoc Active setting from DHD */
#define DHD_SCAN_HOME_TIME		45 /* ms: Embedded default Home time setting from DHD */
#define DHD_SCAN_HOME_AWAY_TIME	100 /* ms: Embedded default Home Away time setting from DHD */
#ifndef CUSTOM_SCAN_PASSIVE_TIME
#define DHD_SCAN_PASSIVE_TIME		130 /* ms: Embedded default Passive setting from DHD */
#else
#define DHD_SCAN_PASSIVE_TIME	CUSTOM_SCAN_PASSIVE_TIME /* ms: Custom Passive setting from DHD */
#endif	/* CUSTOM_SCAN_PASSIVE_TIME */

#ifndef POWERUP_MAX_RETRY
#define POWERUP_MAX_RETRY	3 /* how many times we retry to power up the chip */
#endif // endif
#ifndef POWERUP_WAIT_MS
#define POWERUP_WAIT_MS		2000 /* ms: time out in waiting wifi to come up */
#endif // endif
/*
 * MAX_NVRAMBUF_SIZE determines the size of the Buffer in the DHD that holds
 * the NVRAM data. That is the size of the buffer pointed by bus->vars
 * This also needs to be increased to 16K to support NVRAM size higher than 8K
 */
#define MAX_NVRAMBUF_SIZE	(16 * 1024) /* max nvram buf size */
#define MAX_CLM_BUF_SIZE	(48 * 1024) /* max clm blob size */
#define MAX_TXCAP_BUF_SIZE	(16 * 1024) /* max txcap blob size */
#ifdef DHD_DEBUG
#define DHD_JOIN_MAX_TIME_DEFAULT 10000 /* ms: Max time out for joining AP */
#define DHD_SCAN_DEF_TIMEOUT 10000 /* ms: Max time out for scan in progress */
#endif /* DHD_DEBUG */

#ifndef CONFIG_BCMDHD_CLM_PATH
#define CONFIG_BCMDHD_CLM_PATH "/etc/wifi/bcmdhd_clm.blob"
#endif /* CONFIG_BCMDHD_CLM_PATH */
#define WL_CCODE_NULL_COUNTRY  "#n"

#define FW_VER_STR_LEN	128
#define FWID_STR_LEN 256
#define CLM_VER_STR_LEN 128
#define BUS_API_REV_STR_LEN	128
#define FW_VER_STR "Version"
#define FWID_STR_1 "FWID: 01-"
#define FWID_STR_2 "FWID=01-"
extern char bus_api_revision[];

enum dhd_bus_wake_state {
	WAKE_LOCK_OFF			= 0,
	WAKE_LOCK_PRIV			= 1,
	WAKE_LOCK_DPC			= 2,
	WAKE_LOCK_IOCTL			= 3,
	WAKE_LOCK_DOWNLOAD		= 4,
	WAKE_LOCK_TMOUT			= 5,
	WAKE_LOCK_WATCHDOG		= 6,
	WAKE_LOCK_LINK_DOWN_TMOUT	= 7,
	WAKE_LOCK_PNO_FIND_TMOUT	= 8,
	WAKE_LOCK_SOFTAP_SET		= 9,
	WAKE_LOCK_SOFTAP_STOP		= 10,
	WAKE_LOCK_SOFTAP_START		= 11,
	WAKE_LOCK_SOFTAP_THREAD		= 12
};

enum dhd_prealloc_index {
	DHD_PREALLOC_PROT			= 0,
	DHD_PREALLOC_RXBUF			= 1,
	DHD_PREALLOC_DATABUF			= 2,
	DHD_PREALLOC_OSL_BUF			= 3,
	DHD_PREALLOC_SKB_BUF = 4,
	DHD_PREALLOC_WIPHY_ESCAN0		= 5,
	DHD_PREALLOC_WIPHY_ESCAN1		= 6,
	DHD_PREALLOC_DHD_INFO			= 7,
	DHD_PREALLOC_DHD_WLFC_INFO		= 8,
	DHD_PREALLOC_IF_FLOW_LKUP		= 9,
	/* 10 */
	DHD_PREALLOC_MEMDUMP_RAM		= 11,
	DHD_PREALLOC_DHD_WLFC_HANGER		= 12,
	DHD_PREALLOC_PKTID_MAP			= 13,
	DHD_PREALLOC_PKTID_MAP_IOCTL		= 14,
	DHD_PREALLOC_DHD_LOG_DUMP_BUF		= 15,
	DHD_PREALLOC_DHD_LOG_DUMP_BUF_EX	= 16,
	DHD_PREALLOC_DHD_PKTLOG_DUMP_BUF	= 17,
	DHD_PREALLOC_STAT_REPORT_BUF = 18,
	DHD_PREALLOC_WL_ESCAN = 19,
	DHD_PREALLOC_FW_VERBOSE_RING = 20,
	DHD_PREALLOC_FW_EVENT_RING = 21,
	DHD_PREALLOC_DHD_EVENT_RING = 22,
	DHD_PREALLOC_NAN_EVENT_RING = 23
};

enum dhd_dongledump_mode {
	DUMP_DISABLED		= 0,
	DUMP_MEMONLY		= 1,
	DUMP_MEMFILE		= 2,
	DUMP_MEMFILE_BUGON	= 3,
	DUMP_MEMFILE_MAX	= 4
};

enum dhd_dongledump_type {
	DUMP_TYPE_RESUMED_ON_TIMEOUT		= 1,
	DUMP_TYPE_D3_ACK_TIMEOUT		= 2,
	DUMP_TYPE_DONGLE_TRAP			= 3,
	DUMP_TYPE_MEMORY_CORRUPTION		= 4,
	DUMP_TYPE_PKTID_AUDIT_FAILURE		= 5,
	DUMP_TYPE_PKTID_INVALID			= 6,
	DUMP_TYPE_SCAN_TIMEOUT			= 7,
	DUMP_TYPE_SCAN_BUSY			= 8,
	DUMP_TYPE_BY_SYSDUMP			= 9,
	DUMP_TYPE_BY_LIVELOCK			= 10,
	DUMP_TYPE_AP_LINKUP_FAILURE		= 11,
	DUMP_TYPE_AP_ABNORMAL_ACCESS		= 12,
	DUMP_TYPE_CFG_VENDOR_TRIGGERED		= 13,
	DUMP_TYPE_RESUMED_ON_TIMEOUT_TX		= 14,
	DUMP_TYPE_RESUMED_ON_TIMEOUT_RX		= 15,
	DUMP_TYPE_RESUMED_ON_INVALID_RING_RDWR	= 16,
	DUMP_TYPE_TRANS_ID_MISMATCH		= 17,
	DUMP_TYPE_IFACE_OP_FAILURE		= 18,
	DUMP_TYPE_DONGLE_INIT_FAILURE		= 19,
	DUMP_TYPE_READ_SHM_FAIL			= 20,
	DUMP_TYPE_DONGLE_HOST_EVENT		= 21,
	DUMP_TYPE_SMMU_FAULT			= 22,
	DUMP_TYPE_RESUMED_UNKNOWN		= 23,
	DUMP_TYPE_DUE_TO_BT			= 24,
	DUMP_TYPE_LOGSET_BEYOND_RANGE		= 25,
	DUMP_TYPE_BY_USER			= 26,
	DUMP_TYPE_CTO_RECOVERY			= 27,
	DUMP_TYPE_SEQUENTIAL_PRIVCMD_ERROR	= 28,
	DUMP_TYPE_PROXD_TIMEOUT			= 29,
	DUMP_TYPE_PKTID_POOL_DEPLETED		= 30
};

enum dhd_hang_reason {
	HANG_REASON_MASK				= 0x8000,
	HANG_REASON_IOCTL_RESP_TIMEOUT			= 0x8001,
	HANG_REASON_DONGLE_TRAP				= 0x8002,
	HANG_REASON_D3_ACK_TIMEOUT			= 0x8003,
	HANG_REASON_BUS_DOWN				= 0x8004,
	HANG_REASON_MSGBUF_LIVELOCK			= 0x8006,
	HANG_REASON_IFACE_DEL_FAILURE			= 0x8007,
	HANG_REASON_HT_AVAIL_ERROR			= 0x8008,
	HANG_REASON_PCIE_RC_LINK_UP_FAIL		= 0x8009,
	HANG_REASON_PCIE_PKTID_ERROR			= 0x800A,
	HANG_REASON_IFACE_ADD_FAILURE			= 0x800B,
	HANG_REASON_IOCTL_RESP_TIMEOUT_SCHED_ERROR	= 0x800C,
	HANG_REASON_D3_ACK_TIMEOUT_SCHED_ERROR		= 0x800D,
	HANG_REASON_SEQUENTIAL_PRIVCMD_ERROR		= 0x800E,
	HANG_REASON_SCAN_BUSY				= 0x800F,
	HANG_REASON_BSS_UP_FAILURE			= 0x8010,
	HANG_REASON_BSS_DOWN_FAILURE			= 0x8011,
	HANG_REASON_PCIE_LINK_DOWN_RC_DETECT		= 0x8805,
	HANG_REASON_INVALID_EVENT_OR_DATA		= 0x8806,
	HANG_REASON_UNKNOWN				= 0x8807,
	HANG_REASON_PCIE_LINK_DOWN_EP_DETECT		= 0x8808,
	HANG_REASON_PCIE_CTO_DETECT			= 0x8809,
	HANG_REASON_MAX					= 0x880A
};

#define WLC_E_DEAUTH_MAX_REASON 0x0FFF

enum dhd_rsdb_scan_features {
	/* Downgraded scan feature for AP active */
	RSDB_SCAN_DOWNGRADED_AP_SCAN = 0x01,
	/* Downgraded scan feature for P2P Discovery */
	RSDB_SCAN_DOWNGRADED_P2P_DISC_SCAN = 0x02,
	/* Enable channel pruning for ROAM SCAN */
	RSDB_SCAN_DOWNGRADED_CH_PRUNE_ROAM = 0x10,
	/* Enable channel pruning for any SCAN */
	RSDB_SCAN_DOWNGRADED_CH_PRUNE_ALL  = 0x20
};

#define VENDOR_SEND_HANG_EXT_INFO_LEN (800 + 1)

#ifdef DHD_EWPR_VER2
#define VENDOR_SEND_HANG_EXT_INFO_VER 20181111
#else
#define VENDOR_SEND_HANG_EXT_INFO_VER 20170905
#endif // endif

#define HANG_INFO_TRAP_T_NAME_MAX 6
#define HANG_INFO_TRAP_T_REASON_IDX 0
#define HANG_INFO_TRAP_T_SUBTYPE_IDX 2
#define HANG_INFO_TRAP_T_OFFSET_IDX 3
#define HANG_INFO_TRAP_T_EPC_IDX 4
#define HANG_FIELD_STR_MAX_LEN 9
#define HANG_FIELD_CNT_MAX 69
#define HANG_FIELD_IF_FAILURE_CNT 10
#define HANG_FIELD_IOCTL_RESP_TIMEOUT_CNT 8
#define HANG_FIELD_TRAP_T_STACK_CNT_MAX 16
#define HANG_FIELD_MISMATCH_CNT 10
#define HANG_INFO_BIGDATA_KEY_STACK_CNT 4

#define DEBUG_DUMP_TIME_BUF_LEN (16 + 1)
/* delimiter between values */
#define HANG_KEY_DEL	' '
#define HANG_RAW_DEL	'_'

#ifdef DHD_EWPR_VER2
#define HANG_INFO_BIGDATA_EXTRA_KEY 4
#define HANG_INFO_TRAP_T_EXTRA_KEY_IDX 5
#endif // endif

/* Packet alignment for most efficient SDIO (can change based on platform) */
#ifndef DHD_SDALIGN
#define DHD_SDALIGN	32
#endif // endif

#define DHD_TX_CONTEXT_MASK 0xff
#define DHD_TX_START_XMIT   0x01
#define DHD_TX_SEND_PKT     0x02
#define DHD_IF_SET_TX_ACTIVE(ifp, context)	\
    ifp->tx_paths_active |= context;
#define DHD_IF_CLR_TX_ACTIVE(ifp, context)	\
    ifp->tx_paths_active &= ~context;
#define DHD_IF_IS_TX_ACTIVE(ifp)	\
	(ifp->tx_paths_active)
/**
 * DMA-able buffer parameters
 * - dmaaddr_t is 32bits on a 32bit host.
 *   dhd_dma_buf::pa may not be used as a sh_addr_t, bcm_addr64_t or uintptr
 * - dhd_dma_buf::_alloced is ONLY for freeing a DMA-able buffer.
 */
typedef struct dhd_dma_buf {
	void      *va;      /* virtual address of buffer */
	uint32    len;      /* user requested buffer length */
	dmaaddr_t pa;       /* physical address of buffer */
	void      *dmah;    /* dma mapper handle */
	void      *secdma;  /* secure dma sec_cma_info handle */
	uint32    _alloced; /* actual size of buffer allocated with align and pad */
} dhd_dma_buf_t;

/* host reordering packts logic */
/* followed the structure to hold the reorder buffers (void **p) */
typedef struct reorder_info {
	void **p;
	uint8 flow_id;
	uint8 cur_idx;
	uint8 exp_idx;
	uint8 max_idx;
	uint8 pend_pkts;
} reorder_info_t;

/* throughput test packet format */
typedef struct tput_pkt {
	/* header */
	uint8 mac_sta[ETHER_ADDR_LEN];
	uint8 mac_ap[ETHER_ADDR_LEN];
	uint16 pkt_type;
	uint8 PAD[2];
	/* data */
	uint32 crc32;
	uint32 pkt_id;
	uint32 num_pkts;
} tput_pkt_t;

typedef enum {
	TPUT_PKT_TYPE_NORMAL,
	TPUT_PKT_TYPE_STOP
} tput_pkt_type_t;

#define TPUT_TEST_MAX_PAYLOAD 1500
#define TPUT_TEST_WAIT_TIMEOUT_DEFAULT 5000

#ifdef DHDTCPACK_SUPPRESS

enum {
	/* TCPACK suppress off */
	TCPACK_SUP_OFF,
	/* Replace TCPACK in txq when new coming one has higher ACK number. */
	TCPACK_SUP_REPLACE,
	/* TCPACK_SUP_REPLACE + delayed TCPACK TX unless ACK to PSH DATA.
	 * This will give benefits to Half-Duplex bus interface(e.g. SDIO) that
	 * 1. we are able to read TCP DATA packets first from the bus
	 * 2. TCPACKs that don't need to hurry delivered remains longer in TXQ so can be suppressed.
	 */
	TCPACK_SUP_DELAYTX,
	TCPACK_SUP_HOLD,
	TCPACK_SUP_LAST_MODE
};
#endif /* DHDTCPACK_SUPPRESS */

#define DHD_NULL_CHK_AND_RET(cond) \
	if (!cond) { \
		DHD_ERROR(("%s " #cond " is NULL\n", __FUNCTION__)); \
		return; \
	}

#define DHD_NULL_CHK_AND_RET_VAL(cond, value) \
	if (!cond) { \
		DHD_ERROR(("%s " #cond " is NULL\n", __FUNCTION__)); \
		return value; \
	}

#define DHD_NULL_CHK_AND_GOTO(cond, label) \
	if (!cond) { \
		DHD_ERROR(("%s " #cond " is NULL\n", __FUNCTION__)); \
		goto label; \
	}

/*
 * Accumulating the queue lengths of all flowring queues in a parent object,
 * to assert flow control, when the cummulative queue length crosses an upper
 * threshold defined on a parent object. Upper threshold may be maintained
 * at a station level, at an interface level, or at a dhd instance.
 *
 * cumm_ctr_t abstraction:
 * cumm_ctr_t abstraction may be enhanced to use an object with a hysterisis
 * pause on/off threshold callback.
 * All macros use the address of the cummulative length in the parent objects.
 *
 * BCM_GMAC3 builds use a single perimeter lock, as opposed to a per queue lock.
 * Cummulative counters in parent objects may be updated without spinlocks.
 *
 * In non BCM_GMAC3, if a cummulative queue length is desired across all flows
 * belonging to either of (a station, or an interface or a dhd instance), then
 * an atomic operation is required using an atomic_t cummulative counters or
 * using a spinlock. BCM_ROUTER_DHD uses the Linux atomic_t construct.
 */

/* Cummulative length not supported. */
typedef uint32 cumm_ctr_t;
#define DHD_CUMM_CTR_PTR(clen)     ((cumm_ctr_t*)(clen))
#define DHD_CUMM_CTR(clen)         *(DHD_CUMM_CTR_PTR(clen)) /* accessor */
#define DHD_CUMM_CTR_READ(clen)    DHD_CUMM_CTR(clen) /* read access */
#define DHD_CUMM_CTR_INIT(clen)                                                \
	ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL));
#define DHD_CUMM_CTR_INCR(clen)                                                \
	ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL));
#define DHD_CUMM_CTR_DECR(clen)                                                \
	ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL));

#if defined(WLTDLS) && defined(PCIE_FULL_DONGLE)
struct tdls_peer_node {
	uint8 addr[ETHER_ADDR_LEN];
	struct tdls_peer_node *next;
};
typedef struct tdls_peer_node tdls_peer_node_t;
typedef struct {
	tdls_peer_node_t *node;
	uint8 tdls_peer_count;
} tdls_peer_tbl_t;
#endif /* defined(WLTDLS) && defined(PCIE_FULL_DONGLE) */

#ifdef DHD_LOG_DUMP
#define DUMP_SSSR_ATTR_START	2
#define DUMP_SSSR_ATTR_COUNT	6

typedef enum {
	SSSR_C0_D11_BEFORE = 0,
	SSSR_C0_D11_AFTER = 1,
	SSSR_C1_D11_BEFORE = 2,
	SSSR_C1_D11_AFTER = 3,
	SSSR_DIG_BEFORE = 4,
	SSSR_DIG_AFTER = 5
} EWP_SSSR_DUMP;

typedef enum {
	DLD_BUF_TYPE_GENERAL = 0,
	DLD_BUF_TYPE_PRESERVE = 1,
	DLD_BUF_TYPE_SPECIAL = 2,
	DLD_BUF_TYPE_ECNTRS = 3,
	DLD_BUF_TYPE_FILTER = 4,
	DLD_BUF_TYPE_ALL = 5
} log_dump_type_t;

#define LOG_DUMP_MAGIC 0xDEB3DEB3
#define HEALTH_CHK_BUF_SIZE 256

#ifdef EWP_ECNTRS_LOGGING
#define ECNTR_RING_ID 0xECDB
#define	ECNTR_RING_NAME	"ewp_ecntr_ring"
#endif /* EWP_ECNTRS_LOGGING */

#ifdef EWP_RTT_LOGGING
#define	RTT_RING_ID 0xADCD
#define	RTT_RING_NAME	"ewp_rtt_ring"
#endif /* EWP_ECNTRS_LOGGING */

#if defined(DEBUGABILITY) && defined(EWP_ECNTRS_LOGGING)
#error "Duplicate rings will be created since both the features are enabled"
#endif /* DEBUGABILITY && EWP_ECNTRS_LOGGING */

typedef enum {
	LOG_DUMP_SECTION_GENERAL = 0,
	LOG_DUMP_SECTION_ECNTRS,
	LOG_DUMP_SECTION_SPECIAL,
	LOG_DUMP_SECTION_DHD_DUMP,
	LOG_DUMP_SECTION_EXT_TRAP,
	LOG_DUMP_SECTION_HEALTH_CHK,
	LOG_DUMP_SECTION_PRESERVE,
	LOG_DUMP_SECTION_COOKIE,
	LOG_DUMP_SECTION_FLOWRING,
	LOG_DUMP_SECTION_STATUS,
	LOG_DUMP_SECTION_RTT
} log_dump_section_type_t;

/* Each section in the debug_dump log file shall begin with a header */
typedef struct {
	uint32 magic;  /* 0xDEB3DEB3 */
	uint32 type;   /* of type log_dump_section_type_t */
	uint64 timestamp;
	uint32 length;  /* length of the section that follows */
	uint32 pad;
} log_dump_section_hdr_t;

/* below structure describe ring buffer. */
struct dhd_log_dump_buf
{
	spinlock_t lock;
	void *dhd_pub;
	unsigned int enable;
	unsigned int wraparound;
	unsigned long max;
	unsigned int remain;
	char* present;
	char* front;
	char* buffer;
};

#define DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE	256
#define DHD_LOG_DUMP_MAX_TAIL_FLUSH_SIZE (80 * 1024)

extern void dhd_log_dump_write(int type, char *binary_data,
		int binary_len, const char *fmt, ...);
#endif /* DHD_LOG_DUMP */

/* DEBUG_DUMP SUB COMMAND */
enum {
	CMD_DEFAULT,
	CMD_UNWANTED,
	CMD_DISCONNECTED,
	CMD_MAX
};

#define DHD_LOG_DUMP_TS_MULTIPLIER_VALUE    60
#define DHD_LOG_DUMP_TS_FMT_YYMMDDHHMMSSMSMS    "%02d%02d%02d%02d%02d%02d%04d"
#define DHD_DEBUG_DUMP_TYPE		"debug_dump_FORUSER"
#define DHD_DUMP_SUBSTR_UNWANTED	"_unwanted"
#define DHD_DUMP_SUBSTR_DISCONNECTED	"_disconnected"

#ifdef DNGL_AXI_ERROR_LOGGING
#define DHD_DUMP_AXI_ERROR_FILENAME	"axi_error"
#define DHD_DUMP_HAL_FILENAME_SUFFIX	"_hal"
#endif /* DNGL_AXI_ERROR_LOGGING */

extern void get_debug_dump_time(char *str);
extern void clear_debug_dump_time(char *str);

#define FW_LOGSET_MASK_ALL 0xFFFFu

#ifdef WL_MONITOR
#define MONPKT_EXTRA_LEN	48u
#endif /* WL_MONITOR */

#define DHDIF_FWDER(dhdif)      FALSE

#define DHD_COMMON_DUMP_PATH	"/data/vendor/misc/wifi/"

struct cntry_locales_custom {
	char iso_abbrev[WLC_CNTRY_BUF_SZ];      /* ISO 3166-1 country abbreviation */
	char custom_locale[WLC_CNTRY_BUF_SZ];   /* Custom firmware locale */
	int32 custom_locale_rev;                /* Custom local revisin default -1 */
};

int dhd_send_msg_to_daemon(struct sk_buff *skb, void *data, int size);

#ifdef DMAMAP_STATS
typedef struct dmamap_stats {
	uint64 txdata;
	uint64 txdata_sz;
	uint64 rxdata;
	uint64 rxdata_sz;
	uint64 ioctl_rx;
	uint64 ioctl_rx_sz;
	uint64 event_rx;
	uint64 event_rx_sz;
	uint64 info_rx;
	uint64 info_rx_sz;
	uint64 tsbuf_rx;
	uint64 tsbuf_rx_sz;
} dma_stats_t;
#endif /* DMAMAP_STATS */

/*  see wlfc_proto.h for tx status details */
#define DHD_MAX_TX_STATUS_MSGS     9u

#ifdef TX_STATUS_LATENCY_STATS
typedef struct dhd_if_tx_status_latency {
	/* total number of tx_status received on this interface */
	uint64 num_tx_status;
	/* cumulative tx_status latency for this interface */
	uint64 cum_tx_status_latency;
} dhd_if_tx_status_latency_t;
#endif /* TX_STATUS_LATENCY_STATS */

#if defined(SHOW_LOGTRACE) && defined(DHD_USE_KTHREAD_FOR_LOGTRACE)
/* Timestamps to trace dhd_logtrace_thread() */
struct dhd_logtrace_thr_ts {
	uint64 entry_time;
	uint64 sem_down_time;
	uint64 flush_time;
	uint64 unexpected_break_time;
	uint64 complete_time;
};
#endif /* SHOW_LOGTRACE && DHD_USE_KTHREAD_FOR_LOGTRACE */

/* Enable Reserve STA flowrings only for Android */
#define DHD_LIMIT_MULTI_CLIENT_FLOWRINGS

typedef enum dhd_induce_error_states
{
	DHD_INDUCE_ERROR_CLEAR		= 0x0,
	DHD_INDUCE_IOCTL_TIMEOUT	= 0x1,
	DHD_INDUCE_D3_ACK_TIMEOUT	= 0x2,
	DHD_INDUCE_LIVELOCK		= 0x3,
	DHD_INDUCE_DROP_OOB_IRQ		= 0x4,
	DHD_INDUCE_DROP_AXI_SIG		= 0x5,
	DHD_INDUCE_ERROR_MAX		= 0x6
} dhd_induce_error_states_t;

#ifdef DHD_HP2P
#define MAX_TX_HIST_BIN		16
#define MAX_RX_HIST_BIN		10
#define MAX_HP2P_FLOWS		16
#define HP2P_PRIO		7
#define HP2P_PKT_THRESH		48
#define HP2P_TIME_THRESH	200
#define HP2P_PKT_EXPIRY		40
#define	HP2P_TIME_SCALE		32

typedef struct hp2p_info {
	void	*dhd_pub;
	uint16	flowid;
	bool	hrtimer_init;
	void	*ring;
	struct	tasklet_hrtimer timer;
	uint64	num_pkt_limit;
	uint64	num_timer_limit;
	uint64	num_timer_start;
	uint64	tx_t0[MAX_TX_HIST_BIN];
	uint64	tx_t1[MAX_TX_HIST_BIN];
	uint64	rx_t0[MAX_RX_HIST_BIN];
} hp2p_info_t;
#endif /* DHD_HP2P */

typedef enum {
	FW_UNLOADED = 0,
	FW_DOWNLOAD_IN_PROGRESS = 1,
	FW_DOWNLOAD_DONE = 2
} fw_download_status_t;

/**
 * Common structure for module and instance linkage.
 * Instantiated once per hardware (dongle) instance that this DHD manages.
 */
typedef struct dhd_pub {
	/* Linkage ponters */
	osl_t *osh;		/* OSL handle */
	struct dhd_bus *bus;	/* Bus module handle */
	struct dhd_prot *prot;	/* Protocol module handle */
	struct dhd_info  *info; /* Info module handle */
	struct dhd_dbg *dbg;	/* Debugability module handle */
#if defined(SHOW_LOGTRACE) && defined(DHD_USE_KTHREAD_FOR_LOGTRACE)
	struct dhd_logtrace_thr_ts logtrace_thr_ts;
#endif /* SHOW_LOGTRACE && DHD_USE_KTHREAD_FOR_LOGTRACE */

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

#ifdef BCMDBUS
	struct dbus_pub *dbus;
#endif /* BCMDBUS */

	/* Internal dhd items */
	bool up;		/* Driver up/down (to OS) */
#ifdef WL_CFG80211
	spinlock_t up_lock;	/* Synchronization with CFG80211 down */
#endif /* WL_CFG80211 */
	bool txoff;		/* Transmit flow-controlled */
	bool dongle_reset;  /* TRUE = DEVRESET put dongle into reset */
	enum dhd_bus_state busstate;
	uint dhd_bus_busy_state;	/* Bus busy state */
	uint hdrlen;		/* Total DHD header length (proto + bus) */
	uint maxctl;		/* Max size rxctl request from proto to bus */
	uint rxsz;		/* Rx buffer size bus module should use */
	uint8 wme_dp;	/* wme discard priority */
#ifdef DNGL_AXI_ERROR_LOGGING
	uint32 axierror_logbuf_addr;
	bool axi_error;
	struct dhd_axi_error_dump *axi_err_dump;
#endif /* DNGL_AXI_ERROR_LOGGING */
	/* Dongle media info */
	bool iswl;		/* Dongle-resident driver is wl */
	ulong drv_version;	/* Version of dongle-resident driver */
	struct ether_addr mac;	/* MAC address obtained from dongle */
	dngl_stats_t dstats;	/* Stats for dongle-based data */

	/* Additional stats for the bus level */
	ulong tx_packets;	/* Data packets sent to dongle */
	ulong tx_dropped;	/* Data packets dropped in dhd */
	ulong tx_multicast;	/* Multicast data packets sent to dongle */
	ulong tx_errors;	/* Errors in sending data to dongle */
	ulong tx_ctlpkts;	/* Control packets sent to dongle */
	ulong tx_ctlerrs;	/* Errors sending control frames to dongle */
	ulong rx_packets;	/* Packets sent up the network interface */
	ulong rx_multicast;	/* Multicast packets sent up the network interface */
	ulong rx_errors;	/* Errors processing rx data packets */
	ulong rx_ctlpkts;	/* Control frames processed from dongle */
	ulong rx_ctlerrs;	/* Errors in processing rx control frames */
	ulong rx_dropped;	/* Packets dropped locally (no memory) */
	ulong rx_flushed;  /* Packets flushed due to unscheduled sendup thread */
	ulong wd_dpc_sched;   /* Number of times dhd dpc scheduled by watchdog timer */
	ulong rx_pktgetfail; /* Number of PKTGET failures in DHD on RX */
	ulong tx_pktgetfail; /* Number of PKTGET failures in DHD on TX */
	ulong rx_readahead_cnt;	/* Number of packets where header read-ahead was used. */
	ulong tx_realloc;	/* Number of tx packets we had to realloc for headroom */
	ulong fc_packets;       /* Number of flow control pkts recvd */
	ulong tx_big_packets;	/* Dropped data packets that are larger than MAX_MTU_SZ */
#ifdef DMAMAP_STATS
	/* DMA Mapping statistics */
	dma_stats_t dma_stats;
#endif /* DMAMAP_STATS */

	/* Last error return */
	int bcmerror;
	uint tickcnt;

	/* Last error from dongle */
	int dongle_error;

	uint8 country_code[WLC_CNTRY_BUF_SZ];

	/* Suspend disable flag and "in suspend" flag */
	int suspend_disable_flag; /* "1" to disable all extra powersaving during suspend */
	int in_suspend;			/* flag set to 1 when early suspend called */
#ifdef PNO_SUPPORT
	int pno_enable;			/* pno status : "1" is pno enable */
	int pno_suspend;		/* pno suspend status : "1" is pno suspended */
#endif /* PNO_SUPPORT */
	/* DTIM skip value, default 0(or 1) means wake each DTIM
	 * 3 means skip 2 DTIMs and wake up 3rd DTIM(9th beacon when AP DTIM is 3)
	 */
	int suspend_bcn_li_dtim;         /* bcn_li_dtim value in suspend mode */
#ifdef PKT_FILTER_SUPPORT
	int early_suspended;	/* Early suspend status */
	int dhcp_in_progress;	/* DHCP period */
#endif // endif

	/* Pkt filter defination */
	char * pktfilter[100];
	int pktfilter_count;

	wl_country_t dhd_cspec;		/* Current Locale info */
#ifdef CUSTOM_COUNTRY_CODE
	uint dhd_cflags;
#endif /* CUSTOM_COUNTRY_CODE */
#if defined(DHD_BLOB_EXISTENCE_CHECK)
	bool is_blob;			/* Checking for existance of Blob file */
#endif /* DHD_BLOB_EXISTENCE_CHECK */
	bool force_country_change;
	char eventmask[WL_EVENTING_MASK_LEN];
	int	op_mode;				/* STA, HostAPD, WFD, SoftAP */

/* Set this to 1 to use a seperate interface (p2p0) for p2p operations.
 *  For ICS MR1 releases it should be disable to be compatable with ICS MR1 Framework
 *  see target dhd-cdc-sdmmc-panda-cfg80211-icsmr1-gpl-debug in Makefile
 */
/* #define WL_ENABLE_P2P_IF		1 */

	struct mutex wl_start_stop_lock; /* lock/unlock for Android start/stop */
	struct mutex wl_softap_lock;		 /* lock/unlock for any SoftAP/STA settings */

#ifdef PROP_TXSTATUS
	bool	wlfc_enabled;
	int	wlfc_mode;
	void*	wlfc_state;
	/*
	Mode in which the dhd flow control shall operate. Must be set before
	traffic starts to the device.
	0 - Do not do any proptxtstatus flow control
	1 - Use implied credit from a packet status
	2 - Use explicit credit
	3 - Only AMPDU hostreorder used. no wlfc.
	*/
	uint8	proptxstatus_mode;
	bool	proptxstatus_txoff;
	bool	proptxstatus_module_ignore;
	bool	proptxstatus_credit_ignore;
	bool	proptxstatus_txstatus_ignore;

	bool	wlfc_rxpkt_chk;
#ifdef LIMIT_BORROW
	bool wlfc_borrow_allowed;
#endif /* LIMIT_BORROW */
	/*
	 * implement below functions in each platform if needed.
	 */
	/* platform specific function whether to skip flow control */
	bool (*skip_fc)(void * dhdp, uint8 ifx);
	/* platform specific function for wlfc_enable and wlfc_deinit */
	void (*plat_init)(void *dhd);
	void (*plat_deinit)(void *dhd);
#ifdef DHD_WLFC_THREAD
	bool                wlfc_thread_go;
	struct task_struct* wlfc_thread;
	wait_queue_head_t   wlfc_wqhead;
#endif /* DHD_WLFC_THREAD */
#endif /* PROP_TXSTATUS */
#ifdef PNO_SUPPORT
	void *pno_state;
#endif // endif
#ifdef RTT_SUPPORT
	void *rtt_state;
	bool rtt_supported;
#endif // endif
#ifdef ROAM_AP_ENV_DETECTION
	bool	roam_env_detection;
#endif // endif
	bool	dongle_isolation;
	bool	is_pcie_watchdog_reset;

/* Begin - Variables to track Bus Errors */
	bool	dongle_trap_occured;	/* flag for sending HANG event to upper layer */
	bool	iovar_timeout_occured;	/* flag to indicate iovar resumed on timeout */
	bool	is_sched_error;		/* flag to indicate timeout due to scheduling issue */
#ifdef PCIE_FULL_DONGLE
	bool	d3ack_timeout_occured;	/* flag to indicate d3ack resumed on timeout */
	bool	livelock_occured;	/* flag to indicate livelock occured */
	bool	pktid_audit_failed;	/* flag to indicate pktid audit failure */
#endif /* PCIE_FULL_DONGLE */
	bool	iface_op_failed;	/* flag to indicate interface operation failed */
	bool	scan_timeout_occurred;	/* flag to indicate scan has timedout */
	bool	scan_busy_occurred;	/* flag to indicate scan busy occurred */
#ifdef BT_OVER_SDIO
	bool	is_bt_recovery_required;
#endif // endif
	bool	smmu_fault_occurred;	/* flag to indicate SMMU Fault */
	/*
	 * Add any new variables to track Bus errors above
	 * this line. Also ensure that the variable is
	 * cleared from dhd_clear_bus_errors
	 */
/* End - Variables to track Bus Errors */

	int   hang_was_sent;
	int   hang_was_pending;
	int   rxcnt_timeout;		/* counter rxcnt timeout to send HANG */
	int   txcnt_timeout;		/* counter txcnt timeout to send HANG */
#ifdef BCMPCIE
	int   d3ackcnt_timeout;		/* counter d3ack timeout to send HANG */
#endif /* BCMPCIE */
	bool hang_report;		/* enable hang report by default */
	uint16 hang_reason;		/* reason codes for HANG event */
#if defined(CONFIG_BCM_DETECT_CONSECUTIVE_HANG)
	uint hang_counts;
#endif /* CONFIG_BCM_DETECT_CONSECUTIVE_HANG */
#ifdef WLTDLS
	bool tdls_enable;
#endif // endif
	struct reorder_info *reorder_bufs[WLHOST_REORDERDATA_MAXFLOWS];
	#define WLC_IOCTL_MAXBUF_FWCAP	1024
	char  fw_capabilities[WLC_IOCTL_MAXBUF_FWCAP];
	#define MAXSKBPEND 1024
	void *skbbuf[MAXSKBPEND];
	uint32 store_idx;
	uint32 sent_idx;
#ifdef DHDTCPACK_SUPPRESS
	uint8 tcpack_sup_mode;		/* TCPACK suppress mode */
	void *tcpack_sup_module;	/* TCPACK suppress module */
	uint32 tcpack_sup_ratio;
	uint32 tcpack_sup_delay;
#endif /* DHDTCPACK_SUPPRESS */
#if defined(ARP_OFFLOAD_SUPPORT)
	uint32 arp_version;
	bool hmac_updated;
#endif // endif
#if defined(BCMSUP_4WAY_HANDSHAKE)
	bool fw_4way_handshake;		/* Whether firmware will to do the 4way handshake. */
#endif // endif
#ifdef DEBUG_DPC_THREAD_WATCHDOG
	bool dhd_bug_on;
#endif /* DEBUG_DPC_THREAD_WATCHDOG */
#ifdef CUSTOM_SET_CPUCORE
	struct task_struct * current_dpc;
	struct task_struct * current_rxf;
	int chan_isvht80;
#endif /* CUSTOM_SET_CPUCORE */

	void    *sta_pool;          /* pre-allocated pool of sta objects */
	void    *staid_allocator;   /* allocator of sta indexes */
#ifdef PCIE_FULL_DONGLE
	bool	flow_rings_inited;	/* set this flag after initializing flow rings */
#endif /* PCIE_FULL_DONGLE */
	void    *flowid_allocator;  /* unique flowid allocator */
	void	*flow_ring_table;   /* flow ring table, include prot and bus info */
	void	*if_flow_lkup;      /* per interface flowid lkup hash table */
	void    *flowid_lock;       /* per os lock for flowid info protection */
	void    *flowring_list_lock;       /* per os lock for flowring list protection */
	uint8	max_multi_client_flow_rings;
	uint8	multi_client_flow_rings;
	uint32  num_flow_rings;
	cumm_ctr_t cumm_ctr;        /* cumm queue length placeholder  */
	cumm_ctr_t l2cumm_ctr;      /* level 2 cumm queue length placeholder */
	uint32 d2h_sync_mode;       /* D2H DMA completion sync mode */
	uint8  flow_prio_map[NUMPRIO];
	uint8	flow_prio_map_type;
	char enable_log[MAX_EVENT];
	bool dma_d2h_ring_upd_support;
	bool dma_h2d_ring_upd_support;
	bool dma_ring_upd_overwrite;	/* host overwrites support setting */

	bool hwa_enable;
	uint hwa_inited;

	bool idma_enable;
	uint idma_inited;

	bool ifrm_enable;			/* implicit frm enable */
	uint ifrm_inited;			/* implicit frm init */

	bool dar_enable;		/* use DAR registers */
	uint dar_inited;

	bool fast_delete_ring_support;		/* fast delete ring supported */

#ifdef DHD_L2_FILTER
	unsigned long l2_filter_cnt;	/* for L2_FILTER ARP table timeout */
#endif /* DHD_L2_FILTER */
#ifdef DHD_SSSR_DUMP
	bool sssr_inited;
	bool sssr_dump_collected;	/* Flag to indicate sssr dump is collected */
	sssr_reg_info_v1_t sssr_reg_info;
	uint8 *sssr_mempool;
	uint *sssr_d11_before[MAX_NUM_D11CORES];
	uint *sssr_d11_after[MAX_NUM_D11CORES];
	bool sssr_d11_outofreset[MAX_NUM_D11CORES];
	uint *sssr_dig_buf_before;
	uint *sssr_dig_buf_after;
	uint32 sssr_dump_mode;
	bool collect_sssr;		/* Flag to indicate SSSR dump is required */
#endif /* DHD_SSSR_DUMP */
	uint8 *soc_ram;
	uint32 soc_ram_length;
	uint32 memdump_type;
#ifdef DHD_FW_COREDUMP
	uint32 memdump_enabled;
#ifdef DHD_DEBUG_UART
	bool memdump_success;
#endif	/* DHD_DEBUG_UART */
#endif /* DHD_FW_COREDUMP */
#ifdef PCIE_FULL_DONGLE
#ifdef WLTDLS
	tdls_peer_tbl_t peer_tbl;
#endif /* WLTDLS */
	uint8 tx_in_progress;
#endif /* PCIE_FULL_DONGLE */
#ifdef DHD_ULP
	void *dhd_ulp;
#endif // endif
#ifdef WLTDLS
	uint32 tdls_mode;
#endif // endif
#ifdef GSCAN_SUPPORT
	bool lazy_roam_enable;
#endif // endif
#if defined(PKT_FILTER_SUPPORT) && defined(APF)
	bool apf_set;
#endif /* PKT_FILTER_SUPPORT && APF */
	void *macdbg_info;
#ifdef DHD_WET
	void *wet_info;
#endif // endif
	bool	h2d_phase_supported;
	bool	force_dongletrap_on_bad_h2d_phase;
	uint32	dongle_trap_data;
	fw_download_status_t	fw_download_status;
	trap_t	last_trap_info; /* trap info from the last trap */
	uint8 rand_mac_oui[DOT11_OUI_LEN];
#ifdef DHD_LOSSLESS_ROAMING
	uint8 dequeue_prec_map;
	uint8 prio_8021x;
#endif // endif
#ifdef WL_NATOE
	struct dhd_nfct_info *nfct;
	spinlock_t nfct_lock;
#endif /* WL_NATOE */
	/* timesync link */
	struct dhd_ts *ts;
	bool	d2h_hostrdy_supported;
#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
	atomic_t block_bus;
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */
#if defined(DBG_PKT_MON)
	bool d11_tx_status;
#endif // endif
	uint16 ndo_version;	/* ND offload version supported */
#ifdef NDO_CONFIG_SUPPORT
	bool ndo_enable;		/* ND offload feature enable */
	bool ndo_host_ip_overflow;	/* # of host ip addr exceed FW capacity */
	uint32 ndo_max_host_ip;		/* # of host ip addr supported by FW */
#endif /* NDO_CONFIG_SUPPORT */
#if defined(DHD_LOG_DUMP)
	/* buffer to hold 'dhd dump' data before dumping to file */
	uint8 *concise_dbg_buf;
	uint64 last_file_posn;
	int logdump_periodic_flush;
	/* ecounter debug ring */
#ifdef EWP_ECNTRS_LOGGING
	void *ecntr_dbg_ring;
#endif // endif
#ifdef EWP_RTT_LOGGING
	void *rtt_dbg_ring;
#endif // endif
#ifdef DNGL_EVENT_SUPPORT
	uint8 health_chk_event_data[HEALTH_CHK_BUF_SIZE];
#endif // endif
	void *logdump_cookie;
#endif /* DHD_LOG_DUMP */
	uint32 dhd_console_ms; /** interval for polling the dongle for console (log) messages */
	bool ext_trap_data_supported;
	uint32 *extended_trap_data;
#ifdef DUMP_IOCTL_IOV_LIST
	/* dump iovar list */
	dll_t dump_iovlist_head;
	uint8 dump_iovlist_len;
#endif /* DUMP_IOCTL_IOV_LIST */
#ifdef CUSTOM_SET_ANTNPM
	uint32 mimo_ant_set;
#endif /* CUSTOM_SET_ANTNPM */
#ifdef DHD_DEBUG
	/* memwaste feature */
	dll_t mw_list_head; /* memwaste list head */
	uint32 mw_id; /* memwaste list unique id */
#endif /* DHD_DEBUG */
#ifdef WLTDLS
	spinlock_t tdls_lock;
#endif /* WLTDLS */
	uint pcie_txs_metadata_enable;
	uint wbtext_policy;	/* wbtext policy of dongle */
	bool wbtext_support;	/* for product policy only */
	bool max_dtim_enable;	/* use MAX bcn_li_dtim value in suspend mode */
	tput_test_t tput_data;
	uint64 tput_start_ts;
	uint64 tput_stop_ts;
#ifdef WL_MONITOR
	bool monitor_enable;
#endif // endif
	uint dhd_watchdog_ms_backup;
	void *event_log_filter;
	char debug_dump_time_str[DEBUG_DUMP_TIME_BUF_LEN];
	uint32 logset_prsrv_mask;
	bool wl_event_enabled;
	bool logtrace_pkt_sendup;
#ifdef DHD_DUMP_MNGR
	struct _dhd_dump_file_manage *dump_file_manage;
#endif /* DHD_DUMP_MNGR */
	int debug_dump_subcmd;
	uint64 debug_dump_time_sec;
	bool hscb_enable;
	wait_queue_head_t tx_completion_wait;
	uint32 batch_tx_pkts_cmpl;
	uint32 batch_tx_num_pkts;
#ifdef DHD_ERPOM
	bool enable_erpom;
	pom_func_handler_t pom_wlan_handler;
	int (*pom_func_register)(pom_func_handler_t *func);
	int (*pom_func_deregister)(pom_func_handler_t *func);
	int (*pom_toggle_reg_on)(uchar func_id, uchar reason);
#endif /* DHD_ERPOM */
#ifdef EWP_EDL
	bool dongle_edl_support;
	dhd_dma_buf_t edl_ring_mem;
#endif /* EWP_EDL */
	struct mutex ndev_op_sync;

	bool debug_buf_dest_support;
	uint32 debug_buf_dest_stat[DEBUG_BUF_DEST_MAX];
#if defined(DHD_H2D_LOG_TIME_SYNC)
#define DHD_H2D_LOG_TIME_STAMP_MATCH	(10000) /* 10 Seconds */
	/*
	 * Interval for updating the dongle console message time stamp with the Host (DHD)
	 * time stamp
	 */
	uint32 dhd_rte_time_sync_ms;
#endif /* DHD_H2D_LOG_TIME_SYNC */
	int wlc_ver_major;
	int wlc_ver_minor;
#ifdef DHD_STATUS_LOGGING
	void *statlog;
#endif /* DHD_STATUS_LOGGING */
#ifdef DHD_HP2P
	bool hp2p_enable;
	bool hp2p_infra_enable;
	bool hp2p_capable;
	bool hp2p_ts_capable;
	uint16 pkt_thresh;
	uint16 time_thresh;
	uint16 pkt_expiry;
	hp2p_info_t hp2p_info[MAX_HP2P_FLOWS];
	bool hp2p_ring_active;
#endif /* D2H_HP2P */
#ifdef DHD_DB0TS
	bool db0ts_capable;
#endif /* DHD_DB0TS */
	bool event_log_max_sets_queried;
	uint32 event_log_max_sets;
	uint16 dhd_induce_error;
#ifdef CONFIG_SILENT_ROAM
	bool sroam_turn_on;	/* Silent roam monitor enable flags */
	bool sroamed;		/* Silent roam monitor check flags */
#endif /* CONFIG_SILENT_ROAM */
	bool extdtxs_in_txcpl;
	bool hostrdy_after_init;
#ifdef SUPPORT_SET_TID
	uint8 tid_mode;
	uint32 target_uid;
	uint8 target_tid;
#endif /* SUPPORT_SET_TID */
#ifdef DHD_PKTDUMP_ROAM
	void *pktcnts;
#endif /* DHD_PKTDUMP_ROAM */
	bool disable_dtim_in_suspend;	/* Disable set bcn_li_dtim in suspend */
	char *clm_path;		/* module_param: path to clm vars file */
	char *conf_path;		/* module_param: path to config vars file */
	struct dhd_conf *conf;	/* Bus module handle */
	void *adapter;			/* adapter information, interrupt, fw path etc. */
	void *event_params;
#ifdef BCMDBUS
	bool dhd_remove;
#endif /* BCMDBUS */
#ifdef WL_ESCAN
	struct wl_escan_info *escan;
#endif
#if defined(WL_WIRELESS_EXT)
	void *wext_info;
#endif
#ifdef WL_EXT_IAPSTA
	void *iapsta_params;
#endif
	int hostsleep;
#ifdef SENDPROB
	bool recv_probereq;
#endif
} dhd_pub_t;

typedef struct {
	uint rxwake;
	uint rcwake;
#ifdef DHD_WAKE_RX_STATUS
	uint rx_bcast;
	uint rx_arp;
	uint rx_mcast;
	uint rx_multi_ipv6;
	uint rx_icmpv6;
	uint rx_icmpv6_ra;
	uint rx_icmpv6_na;
	uint rx_icmpv6_ns;
	uint rx_multi_ipv4;
	uint rx_multi_other;
	uint rx_ucast;
#endif /* DHD_WAKE_RX_STATUS */
#ifdef DHD_WAKE_EVENT_STATUS
	uint rc_event[WLC_E_LAST];
#endif /* DHD_WAKE_EVENT_STATUS */
} wake_counts_t;

#if defined(PCIE_FULL_DONGLE)

/* Packet Tag for PCIE Full Dongle DHD */
typedef struct dhd_pkttag_fd {
	uint16    flowid;   /* Flowring Id */
	uint16    ifid;
#ifndef DHD_PCIE_PKTID
	uint16    dma_len;  /* pkt len for DMA_MAP/UNMAP */
	dmaaddr_t pa;       /* physical address */
	void      *dmah;    /* dma mapper handle */
	void      *secdma; /* secure dma sec_cma_info handle */
#endif /* !DHD_PCIE_PKTID */
#if defined(TX_STATUS_LATENCY_STATS)
	uint64	   q_time_us; /* time when tx pkt queued to flowring */
#endif // endif
} dhd_pkttag_fd_t;

/* Packet Tag for DHD PCIE Full Dongle */
#define DHD_PKTTAG_FD(pkt)          ((dhd_pkttag_fd_t *)(PKTTAG(pkt)))

#define DHD_PKT_GET_FLOWID(pkt)     ((DHD_PKTTAG_FD(pkt))->flowid)
#define DHD_PKT_SET_FLOWID(pkt, pkt_flowid) \
	DHD_PKTTAG_FD(pkt)->flowid = (uint16)(pkt_flowid)

#define DHD_PKT_GET_DATAOFF(pkt)    ((DHD_PKTTAG_FD(pkt))->dataoff)
#define DHD_PKT_SET_DATAOFF(pkt, pkt_dataoff) \
	DHD_PKTTAG_FD(pkt)->dataoff = (uint16)(pkt_dataoff)

#define DHD_PKT_GET_DMA_LEN(pkt)    ((DHD_PKTTAG_FD(pkt))->dma_len)
#define DHD_PKT_SET_DMA_LEN(pkt, pkt_dma_len) \
	DHD_PKTTAG_FD(pkt)->dma_len = (uint16)(pkt_dma_len)

#define DHD_PKT_GET_PA(pkt)         ((DHD_PKTTAG_FD(pkt))->pa)
#define DHD_PKT_SET_PA(pkt, pkt_pa) \
	DHD_PKTTAG_FD(pkt)->pa = (dmaaddr_t)(pkt_pa)

#define DHD_PKT_GET_DMAH(pkt)       ((DHD_PKTTAG_FD(pkt))->dmah)
#define DHD_PKT_SET_DMAH(pkt, pkt_dmah) \
	DHD_PKTTAG_FD(pkt)->dmah = (void *)(pkt_dmah)

#define DHD_PKT_GET_SECDMA(pkt)    ((DHD_PKTTAG_FD(pkt))->secdma)
#define DHD_PKT_SET_SECDMA(pkt, pkt_secdma) \
	DHD_PKTTAG_FD(pkt)->secdma = (void *)(pkt_secdma)

#if defined(TX_STATUS_LATENCY_STATS)
#define DHD_PKT_GET_QTIME(pkt)    ((DHD_PKTTAG_FD(pkt))->q_time_us)
#define DHD_PKT_SET_QTIME(pkt, pkt_q_time_us) \
	DHD_PKTTAG_FD(pkt)->q_time_us = (uint64)(pkt_q_time_us)
#endif // endif
#endif /* PCIE_FULL_DONGLE */

#if defined(BCMWDF)
typedef struct {
	dhd_pub_t *dhd_pub;
} dhd_workitem_context_t;

WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(dhd_workitem_context_t, dhd_get_dhd_workitem_context)
#endif /* (BCMWDF)  */

	#if defined(CONFIG_PM_SLEEP)

	#define DHD_PM_RESUME_WAIT_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
	#define _DHD_PM_RESUME_WAIT(a, b) do {\
			int retry = 0; \
			SMP_RD_BARRIER_DEPENDS(); \
			while (dhd_mmc_suspend && retry++ != b) { \
				SMP_RD_BARRIER_DEPENDS(); \
				wait_event_interruptible_timeout(a, !dhd_mmc_suspend, 1); \
			} \
		} 	while (0)
	#define DHD_PM_RESUME_WAIT(a) 		_DHD_PM_RESUME_WAIT(a, 200)
	#define DHD_PM_RESUME_WAIT_FOREVER(a) 	_DHD_PM_RESUME_WAIT(a, ~0)
	#define DHD_PM_RESUME_RETURN_ERROR(a)   do { \
			if (dhd_mmc_suspend) { \
				printf("%s[%d]: mmc is still in suspend state!!!\n", \
					__FUNCTION__, __LINE__); \
				return a; \
			} \
		} while (0)
	#define DHD_PM_RESUME_RETURN		do { if (dhd_mmc_suspend) return; } while (0)

	#define DHD_SPINWAIT_SLEEP_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
	#define SPINWAIT_SLEEP(a, exp, us) do { \
		uint countdown = (us) + 9999; \
		while ((exp) && (countdown >= 10000)) { \
			wait_event_interruptible_timeout(a, FALSE, 1); \
			countdown -= 10000; \
		} \
	} while (0)

	#else

	#define DHD_PM_RESUME_WAIT_INIT(a)
	#define DHD_PM_RESUME_WAIT(a)
	#define DHD_PM_RESUME_WAIT_FOREVER(a)
	#define DHD_PM_RESUME_RETURN_ERROR(a)
	#define DHD_PM_RESUME_RETURN

	#define DHD_SPINWAIT_SLEEP_INIT(a)
	#define SPINWAIT_SLEEP(a, exp, us)  do { \
		uint countdown = (us) + 9; \
		while ((exp) && (countdown >= 10)) { \
			OSL_DELAY(10);  \
			countdown -= 10;  \
		} \
	} while (0)

	#endif /* CONFIG_PM_SLEEP */

#ifndef OSL_SLEEP
#define OSL_SLEEP(ms)		OSL_DELAY(ms*1000)
#endif /* OSL_SLEEP */

#define DHD_IF_VIF	0x01	/* Virtual IF (Hidden from user) */

#ifdef PNO_SUPPORT
int dhd_pno_clean(dhd_pub_t *dhd);
#endif /* PNO_SUPPORT */

/*
 *  Wake locks are an Android power management concept. They are used by applications and services
 *  to request CPU resources.
 */
extern int dhd_os_wake_lock(dhd_pub_t *pub);
extern int dhd_os_wake_unlock(dhd_pub_t *pub);
extern int dhd_os_wake_lock_waive(dhd_pub_t *pub);
extern int dhd_os_wake_lock_restore(dhd_pub_t *pub);
extern void dhd_event_wake_lock(dhd_pub_t *pub);
extern void dhd_event_wake_unlock(dhd_pub_t *pub);
extern void dhd_pm_wake_lock_timeout(dhd_pub_t *pub, int val);
extern void dhd_pm_wake_unlock(dhd_pub_t *pub);
extern void dhd_txfl_wake_lock_timeout(dhd_pub_t *pub, int val);
extern void dhd_txfl_wake_unlock(dhd_pub_t *pub);
extern int dhd_os_wake_lock_timeout(dhd_pub_t *pub);
extern int dhd_os_wake_lock_rx_timeout_enable(dhd_pub_t *pub, int val);
extern int dhd_os_wake_lock_ctrl_timeout_enable(dhd_pub_t *pub, int val);
extern int dhd_os_wake_lock_ctrl_timeout_cancel(dhd_pub_t *pub);
extern int dhd_os_wd_wake_lock(dhd_pub_t *pub);
extern int dhd_os_wd_wake_unlock(dhd_pub_t *pub);
extern void dhd_os_wake_lock_init(struct dhd_info *dhd);
extern void dhd_os_wake_lock_destroy(struct dhd_info *dhd);
#ifdef DHD_USE_SCAN_WAKELOCK
extern void dhd_os_scan_wake_lock_timeout(dhd_pub_t *pub, int val);
extern void dhd_os_scan_wake_unlock(dhd_pub_t *pub);
#endif /* BCMPCIE_SCAN_WAKELOCK */

inline static void MUTEX_LOCK_SOFTAP_SET_INIT(dhd_pub_t * dhdp)
{
	mutex_init(&dhdp->wl_softap_lock);
}

inline static void MUTEX_LOCK_SOFTAP_SET(dhd_pub_t * dhdp)
{
	mutex_lock(&dhdp->wl_softap_lock);
}

inline static void MUTEX_UNLOCK_SOFTAP_SET(dhd_pub_t * dhdp)
{
	mutex_unlock(&dhdp->wl_softap_lock);
}

#ifdef DHD_DEBUG_WAKE_LOCK
#define DHD_OS_WAKE_LOCK(pub) \
	do { \
		printf("call wake_lock: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_wake_lock(pub); \
	} while (0)
#define DHD_OS_WAKE_UNLOCK(pub) \
	do { \
		printf("call wake_unlock: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_wake_unlock(pub); \
	} while (0)
#define DHD_EVENT_WAKE_LOCK(pub) \
	do { \
		printf("call event wake_lock: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_event_wake_lock(pub); \
	} while (0)
#define DHD_EVENT_WAKE_UNLOCK(pub) \
	do { \
		printf("call event wake_unlock: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_event_wake_unlock(pub); \
	} while (0)
#define DHD_PM_WAKE_LOCK_TIMEOUT(pub, val) \
	do { \
		printf("call pm_wake_timeout enable\n"); \
	dhd_pm_wake_lock_timeout(pub, val); \
	} while (0)
#define DHD_PM_WAKE_UNLOCK(pub) \
	do { \
		printf("call pm_wake unlock\n"); \
	dhd_pm_wake_unlock(pub); \
	} while (0)
#define DHD_TXFL_WAKE_LOCK_TIMEOUT(pub, val) \
	do { \
		printf("call pm_wake_timeout enable\n"); \
		dhd_txfl_wake_lock_timeout(pub, val); \
	} while (0)
#define DHD_TXFL_WAKE_UNLOCK(pub) \
	do { \
		printf("call pm_wake unlock\n"); \
		dhd_txfl_wake_unlock(pub); \
	} while (0)
#define DHD_OS_WAKE_LOCK_TIMEOUT(pub) \
	do { \
		printf("call wake_lock_timeout: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_wake_lock_timeout(pub); \
	} while (0)
#define DHD_OS_WAKE_LOCK_RX_TIMEOUT_ENABLE(pub, val) \
	do { \
		printf("call wake_lock_rx_timeout_enable[%d]: %s %d\n", \
			val, __FUNCTION__, __LINE__); \
		dhd_os_wake_lock_rx_timeout_enable(pub, val); \
	} while (0)
#define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(pub, val) \
	do { \
		printf("call wake_lock_ctrl_timeout_enable[%d]: %s %d\n", \
			val, __FUNCTION__, __LINE__); \
		dhd_os_wake_lock_ctrl_timeout_enable(pub, val); \
	} while (0)
#define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_CANCEL(pub) \
	do { \
		printf("call wake_lock_ctrl_timeout_cancel: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_wake_lock_ctrl_timeout_cancel(pub); \
	} while (0)
#define DHD_OS_WAKE_LOCK_WAIVE(pub) \
	do { \
		printf("call wake_lock_waive: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_wake_lock_waive(pub); \
	} while (0)
#define DHD_OS_WAKE_LOCK_RESTORE(pub) \
	do { \
		printf("call wake_lock_restore: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_wake_lock_restore(pub); \
	} while (0)
#define DHD_OS_WAKE_LOCK_INIT(dhd) \
	do { \
		printf("call wake_lock_init: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_wake_lock_init(dhd); \
	} while (0)
#define DHD_OS_WAKE_LOCK_DESTROY(dhd) \
	do { \
		printf("call wake_lock_destroy: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_wake_lock_destroy(dhd); \
	} while (0)
#else
#define DHD_OS_WAKE_LOCK(pub)			dhd_os_wake_lock(pub)
#define DHD_OS_WAKE_UNLOCK(pub)		dhd_os_wake_unlock(pub)
#define DHD_EVENT_WAKE_LOCK(pub)			dhd_event_wake_lock(pub)
#define DHD_EVENT_WAKE_UNLOCK(pub)		dhd_event_wake_unlock(pub)
#define DHD_PM_WAKE_LOCK_TIMEOUT(pub, val)  dhd_pm_wake_lock_timeout(pub, val)
#define DHD_PM_WAKE_UNLOCK(pub) 			dhd_pm_wake_unlock(pub)
#define DHD_TXFL_WAKE_LOCK_TIMEOUT(pub, val)	dhd_txfl_wake_lock_timeout(pub, val)
#define DHD_TXFL_WAKE_UNLOCK(pub) 			dhd_txfl_wake_unlock(pub)
#define DHD_OS_WAKE_LOCK_TIMEOUT(pub)		dhd_os_wake_lock_timeout(pub)
#define DHD_OS_WAKE_LOCK_RX_TIMEOUT_ENABLE(pub, val) \
	dhd_os_wake_lock_rx_timeout_enable(pub, val)
#define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(pub, val) \
	dhd_os_wake_lock_ctrl_timeout_enable(pub, val)
#define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_CANCEL(pub) \
	dhd_os_wake_lock_ctrl_timeout_cancel(pub)
#define DHD_OS_WAKE_LOCK_WAIVE(pub)			dhd_os_wake_lock_waive(pub)
#define DHD_OS_WAKE_LOCK_RESTORE(pub)		dhd_os_wake_lock_restore(pub)
#define DHD_OS_WAKE_LOCK_INIT(dhd)		dhd_os_wake_lock_init(dhd);
#define DHD_OS_WAKE_LOCK_DESTROY(dhd)		dhd_os_wake_lock_destroy(dhd);
#endif /* DHD_DEBUG_WAKE_LOCK */

#define DHD_OS_WD_WAKE_LOCK(pub)		dhd_os_wd_wake_lock(pub)
#define DHD_OS_WD_WAKE_UNLOCK(pub)		dhd_os_wd_wake_unlock(pub)

#ifdef DHD_USE_SCAN_WAKELOCK
#ifdef DHD_DEBUG_SCAN_WAKELOCK
#define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val) \
	do { \
		printf("call wake_lock_scan: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_scan_wake_lock_timeout(pub, val); \
	} while (0)
#define DHD_OS_SCAN_WAKE_UNLOCK(pub) \
	do { \
		printf("call wake_unlock_scan: %s %d\n", \
			__FUNCTION__, __LINE__); \
		dhd_os_scan_wake_unlock(pub); \
	} while (0)
#else
#define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val)		dhd_os_scan_wake_lock_timeout(pub, val)
#define DHD_OS_SCAN_WAKE_UNLOCK(pub)			dhd_os_scan_wake_unlock(pub)
#endif /* DHD_DEBUG_SCAN_WAKELOCK */
#else
#define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val)
#define DHD_OS_SCAN_WAKE_UNLOCK(pub)
#endif /* DHD_USE_SCAN_WAKELOCK */

#ifdef BCMPCIE_OOB_HOST_WAKE
#define OOB_WAKE_LOCK_TIMEOUT 500
extern void dhd_os_oob_irq_wake_lock_timeout(dhd_pub_t *pub, int val);
extern void dhd_os_oob_irq_wake_unlock(dhd_pub_t *pub);

#define DHD_OS_OOB_IRQ_WAKE_LOCK_TIMEOUT(pub, val)	dhd_os_oob_irq_wake_lock_timeout(pub, val)
#define DHD_OS_OOB_IRQ_WAKE_UNLOCK(pub)			dhd_os_oob_irq_wake_unlock(pub)
#endif /* BCMPCIE_OOB_HOST_WAKE */

#define DHD_PACKET_TIMEOUT_MS	500
#define DHD_EVENT_TIMEOUT_MS	1500
#define SCAN_WAKE_LOCK_TIMEOUT	10000
#define MAX_TX_TIMEOUT			500

/* Enum for IOCTL recieved status */
typedef enum dhd_ioctl_recieved_status
{
	IOCTL_WAIT = 0,
	IOCTL_RETURN_ON_SUCCESS,
	IOCTL_RETURN_ON_TRAP,
	IOCTL_RETURN_ON_BUS_STOP,
	IOCTL_RETURN_ON_ERROR
} dhd_ioctl_recieved_status_t;

/* interface operations (register, remove) should be atomic, use this lock to prevent race
 * condition among wifi on/off and interface operation functions
 */
void dhd_net_if_lock(struct net_device *dev);
void dhd_net_if_unlock(struct net_device *dev);

#if defined(MULTIPLE_SUPPLICANT)
extern void wl_android_post_init(void); // terence 20120530: fix critical section in dhd_open and dhdsdio_probe
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && defined(MULTIPLE_SUPPLICANT)
extern struct mutex _dhd_mutex_lock_;
#define DHD_MUTEX_IS_LOCK_RETURN() \
	if (mutex_is_locked(&_dhd_mutex_lock_) != 0) { \
		printf("%s : probe is already running! return.\n", __FUNCTION__); \
		return 0; \
	}
#define DHD_MUTEX_LOCK() \
	do { \
		if (mutex_is_locked(&_dhd_mutex_lock_) == 0) { \
			printf("%s : no mutex held. set lock\n", __FUNCTION__); \
		} else { \
			printf("%s : mutex is locked!. wait for unlocking\n", __FUNCTION__); \
		} \
		mutex_lock(&_dhd_mutex_lock_); \
	} while (0)
#define DHD_MUTEX_UNLOCK() \
	do { \
		mutex_unlock(&_dhd_mutex_lock_); \
		printf("%s : the lock is released.\n", __FUNCTION__); \
	} while (0)
#else
#define DHD_MUTEX_IS_LOCK_RETURN(a)	do {} while (0)
#define DHD_MUTEX_LOCK(a)	do {} while (0)
#define DHD_MUTEX_UNLOCK(a)	do {} while (0)
#endif

typedef enum dhd_attach_states
{
	DHD_ATTACH_STATE_INIT = 0x0,
	DHD_ATTACH_STATE_NET_ALLOC = 0x1,
	DHD_ATTACH_STATE_DHD_ALLOC = 0x2,
	DHD_ATTACH_STATE_ADD_IF = 0x4,
	DHD_ATTACH_STATE_PROT_ATTACH = 0x8,
	DHD_ATTACH_STATE_WL_ATTACH = 0x10,
	DHD_ATTACH_STATE_THREADS_CREATED = 0x20,
	DHD_ATTACH_STATE_WAKELOCKS_INIT = 0x40,
	DHD_ATTACH_STATE_CFG80211 = 0x80,
	DHD_ATTACH_STATE_EARLYSUSPEND_DONE = 0x100,
	DHD_ATTACH_TIMESYNC_ATTACH_DONE = 0x200,
	DHD_ATTACH_LOGTRACE_INIT = 0x400,
	DHD_ATTACH_STATE_LB_ATTACH_DONE = 0x800,
	DHD_ATTACH_STATE_DONE = 0x1000
} dhd_attach_states_t;

/* Value -1 means we are unsuccessful in creating the kthread. */
#define DHD_PID_KT_INVALID 	-1
/* Value -2 means we are unsuccessful in both creating the kthread and tasklet */
#define DHD_PID_KT_TL_INVALID	-2

/* default reporting period */
#define ECOUNTERS_DEFAULT_PERIOD	0

/* default number of reports. '0' indicates forever */
#define ECOUNTERS_NUM_REPORTS		0

typedef struct ecounters_cfg {
	uint16 type;
	uint16 if_slice_idx;
	uint16 stats_rep;
} ecounters_cfg_t;

typedef struct event_ecounters_cfg {
	uint16 event_id;
	uint16 type;
	uint16 if_slice_idx;
	uint16 stats_rep;
} event_ecounters_cfg_t;

typedef struct ecountersv2_xtlv_list_elt {
	/* Not quite the exact bcm_xtlv_t type as data could be pointing to other pieces in
	 * memory at the time of parsing arguments.
	 */
	uint16 id;
	uint16 len;
	uint8 *data;
	struct ecountersv2_xtlv_list_elt *next;
} ecountersv2_xtlv_list_elt_t;

typedef struct ecountersv2_processed_xtlv_list_elt {
	uint8 *data;
	struct ecountersv2_processed_xtlv_list_elt *next;
} ecountersv2_processed_xtlv_list_elt;

/*
 * Exported from dhd OS modules (dhd_linux/dhd_ndis)
 */

/* Indication from bus module regarding presence/insertion of dongle.
 * Return dhd_pub_t pointer, used as handle to OS module in later calls.
 * Returned structure should have bus and prot pointers filled in.
 * bus_hdrlen specifies required headroom for bus module header.
 */
extern dhd_pub_t *dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen
#ifdef BCMDBUS
	, void *adapter
#endif
);
extern int dhd_attach_net(dhd_pub_t *dhdp, bool need_rtnl_lock);
#if defined(WLP2P) && defined(WL_CFG80211)
/* To allow attach/detach calls corresponding to p2p0 interface  */
extern int dhd_attach_p2p(dhd_pub_t *);
extern int dhd_detach_p2p(dhd_pub_t *);
#endif /* WLP2P && WL_CFG80211 */
extern int dhd_register_if(dhd_pub_t *dhdp, int idx, bool need_rtnl_lock);

/* Indication from bus module regarding removal/absence of dongle */
extern void dhd_detach(dhd_pub_t *dhdp);
extern void dhd_free(dhd_pub_t *dhdp);
extern void dhd_clear(dhd_pub_t *dhdp);

/* Indication from bus module to change flow-control state */
extern void dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool on);

/* Store the status of a connection attempt for later retrieval by an iovar */
extern void dhd_store_conn_status(uint32 event, uint32 status, uint32 reason);

extern bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec);

extern void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *rxp, int numpkt, uint8 chan);

/* Return pointer to interface name */
extern char *dhd_ifname(dhd_pub_t *dhdp, int idx);

#ifdef DHD_UCODE_DOWNLOAD
/* Returns the ucode path */
extern char *dhd_get_ucode_path(dhd_pub_t *dhdp);
#endif /* DHD_UCODE_DOWNLOAD */

/* Request scheduling of the bus dpc */
extern void dhd_sched_dpc(dhd_pub_t *dhdp);

/* Notify tx completion */
extern void dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success);
#ifdef DHD_4WAYM4_FAIL_DISCONNECT
extern void dhd_eap_txcomplete(dhd_pub_t *dhdp, void *txp, bool success, int ifidx);
extern void dhd_cleanup_m4_state_work(dhd_pub_t *dhdp, int ifidx);
#endif /* DHD_4WAYM4_FAIL_DISCONNECT */

#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
extern void dhd_bus_wakeup_work(dhd_pub_t *dhdp);
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */

#define WIFI_FEATURE_INFRA              0x0001      /* Basic infrastructure mode        */
#define WIFI_FEATURE_INFRA_5G           0x0002      /* Support for 5 GHz Band           */
#define WIFI_FEATURE_HOTSPOT            0x0004      /* Support for GAS/ANQP             */
#define WIFI_FEATURE_P2P                0x0008      /* Wifi-Direct                      */
#define WIFI_FEATURE_SOFT_AP            0x0010      /* Soft AP                          */
#define WIFI_FEATURE_GSCAN              0x0020      /* Google-Scan APIs                 */
#define WIFI_FEATURE_NAN                0x0040      /* Neighbor Awareness Networking    */
#define WIFI_FEATURE_D2D_RTT            0x0080      /* Device-to-device RTT             */
#define WIFI_FEATURE_D2AP_RTT           0x0100      /* Device-to-AP RTT                 */
#define WIFI_FEATURE_BATCH_SCAN         0x0200      /* Batched Scan (legacy)            */
#define WIFI_FEATURE_PNO                0x0400      /* Preferred network offload        */
#define WIFI_FEATURE_ADDITIONAL_STA     0x0800      /* Support for two STAs             */
#define WIFI_FEATURE_TDLS               0x1000      /* Tunnel directed link setup       */
#define WIFI_FEATURE_TDLS_OFFCHANNEL    0x2000      /* Support for TDLS off channel     */
#define WIFI_FEATURE_EPR                0x4000      /* Enhanced power reporting         */
#define WIFI_FEATURE_AP_STA             0x8000      /* Support for AP STA Concurrency   */
#define WIFI_FEATURE_LINKSTAT           0x10000     /* Support for Linkstats            */
#define WIFI_FEATURE_LOGGER             0x20000     /* WiFi Logger			*/
#define WIFI_FEATURE_HAL_EPNO		0x40000	    /* WiFi PNO enhanced		*/
#define WIFI_FEATURE_RSSI_MONITOR	0x80000     /* RSSI Monitor			*/
#define WIFI_FEATURE_MKEEP_ALIVE        0x100000    /* WiFi mkeep_alive			*/
#define WIFI_FEATURE_CONFIG_NDO         0x200000	/* ND offload configure             */
#define WIFI_FEATURE_TX_TRANSMIT_POWER  0x400000	/* Capture Tx transmit power levels */
#define WIFI_FEATURE_CONTROL_ROAMING    0x800000	/* Enable/Disable firmware roaming */
#define WIFI_FEATURE_FILTER_IE          0x1000000	/* Probe req ie filter              */
#define WIFI_FEATURE_SCAN_RAND          0x2000000	/* Support MAC & Prb SN randomization */
#define WIFI_FEATURE_SET_LATENCY_MODE   0x40000000	/* Wi-Fi low latency mode */
#define WIFI_FEATURE_INVALID            0xFFFFFFFF	/* Invalid Feature                  */

#define MAX_FEATURE_SET_CONCURRRENT_GROUPS  3

extern int dhd_dev_get_feature_set(struct net_device *dev);
extern int dhd_dev_get_feature_set_matrix(struct net_device *dev, int num);
extern int dhd_dev_cfg_rand_mac_oui(struct net_device *dev, uint8 *oui);
#ifdef CUSTOM_FORCE_NODFS_FLAG
extern int dhd_dev_set_nodfs(struct net_device *dev, uint nodfs);
#endif /* CUSTOM_FORCE_NODFS_FLAG */
#ifdef NDO_CONFIG_SUPPORT
#ifndef NDO_MAX_HOST_IP_ENTRIES
#define NDO_MAX_HOST_IP_ENTRIES	10
#endif /* NDO_MAX_HOST_IP_ENTRIES */

extern int dhd_dev_ndo_cfg(struct net_device *dev, u8 enable);
extern int dhd_dev_ndo_update_inet6addr(struct net_device * dev);
#endif /* NDO_CONFIG_SUPPORT */
extern int dhd_set_rand_mac_oui(dhd_pub_t *dhd);
#ifdef GSCAN_SUPPORT
extern int dhd_dev_set_lazy_roam_cfg(struct net_device *dev,
             wlc_roam_exp_params_t *roam_param);
extern int dhd_dev_lazy_roam_enable(struct net_device *dev, uint32 enable);
extern int dhd_dev_set_lazy_roam_bssid_pref(struct net_device *dev,
       wl_bssid_pref_cfg_t *bssid_pref, uint32 flush);
#endif /* GSCAN_SUPPORT */
#if defined(GSCAN_SUPPORT) || defined(ROAMEXP_SUPPORT)
extern int dhd_dev_set_blacklist_bssid(struct net_device *dev, maclist_t *blacklist,
    uint32 len, uint32 flush);
extern int dhd_dev_set_whitelist_ssid(struct net_device *dev, wl_ssid_whitelist_t *whitelist,
    uint32 len, uint32 flush);
#endif /* GSCAN_SUPPORT || ROAMEXP_SUPPORT */

/* OS independent layer functions */
extern void dhd_os_dhdiovar_lock(dhd_pub_t *pub);
extern void dhd_os_dhdiovar_unlock(dhd_pub_t *pub);
void dhd_os_logdump_lock(dhd_pub_t *pub);
void dhd_os_logdump_unlock(dhd_pub_t *pub);
extern int dhd_os_proto_block(dhd_pub_t * pub);
extern int dhd_os_proto_unblock(dhd_pub_t * pub);
extern int dhd_os_ioctl_resp_wait(dhd_pub_t * pub, uint * condition);
extern int dhd_os_ioctl_resp_wake(dhd_pub_t * pub);
extern unsigned int dhd_os_get_ioctl_resp_timeout(void);
extern void dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec);
extern void dhd_os_ioctl_resp_lock(dhd_pub_t * pub);
extern void dhd_os_ioctl_resp_unlock(dhd_pub_t * pub);
#ifdef PCIE_FULL_DONGLE
extern void dhd_wakeup_ioctl_event(dhd_pub_t *pub, dhd_ioctl_recieved_status_t reason);
#else
static INLINE void dhd_wakeup_ioctl_event(dhd_pub_t *pub, dhd_ioctl_recieved_status_t reason)
{ printf("%s is NOT implemented for SDIO", __FUNCTION__); return; }
#endif // endif
#ifdef SHOW_LOGTRACE
/* Bound and delay are fine tuned after several experiments and these
 * are the best case values to handle bombarding of console logs.
 */
#define DHD_EVENT_LOGTRACE_BOUND 10
/* since FW has event log rate health check (EVENT_LOG_RATE_HC) we can reduce
 * the reschedule delay to 10ms
*/
#define DHD_EVENT_LOGTRACE_RESCHEDULE_DELAY_MS 10u
extern int dhd_os_read_file(void *file, char *buf, uint32 size);
extern int dhd_os_seek_file(void *file, int64 offset);
void dhd_sendup_info_buf(dhd_pub_t *dhdp, uint8 *msg);
#endif /* SHOW_LOGTRACE */
int dhd_os_write_file_posn(void *fp, unsigned long *posn,
		void *buf, unsigned long buflen);
int dhd_msix_message_set(dhd_pub_t *dhdp, uint table_entry,
    uint message_number, bool unmask);

extern void
dhd_pcie_dump_core_regs(dhd_pub_t * pub, uint32 index, uint32 first_addr, uint32 last_addr);
extern void wl_dhdpcie_dump_regs(void * context);

#define DHD_OS_IOCTL_RESP_LOCK(x)
#define DHD_OS_IOCTL_RESP_UNLOCK(x)

extern int dhd_os_get_image_block(char * buf, int len, void * image);
extern int dhd_os_get_image_size(void * image);
#if defined(BT_OVER_SDIO)
extern int dhd_os_gets_image(dhd_pub_t *pub, char *str, int len, void *image);
extern void dhdsdio_bus_usr_cnt_inc(dhd_pub_t *pub);
extern void dhdsdio_bus_usr_cnt_dec(dhd_pub_t *pub);
#endif /* (BT_OVER_SDIO) */
extern void *dhd_os_open_image1(dhd_pub_t *pub, char *filename); /* rev1 function signature */
extern void dhd_os_close_image1(dhd_pub_t *pub, void *image);
extern void dhd_os_wd_timer(void *bus, uint wdtick);
extern void dhd_os_sdlock(dhd_pub_t * pub);
extern void dhd_os_sdunlock(dhd_pub_t * pub);
extern void dhd_os_sdlock_txq(dhd_pub_t * pub);
extern void dhd_os_sdunlock_txq(dhd_pub_t * pub);
extern void dhd_os_sdlock_rxq(dhd_pub_t * pub);
extern void dhd_os_sdunlock_rxq(dhd_pub_t * pub);
extern void dhd_os_sdlock_sndup_rxq(dhd_pub_t * pub);
extern void dhd_os_tracelog(const char *format, ...);
#ifdef DHDTCPACK_SUPPRESS
extern unsigned long dhd_os_tcpacklock(dhd_pub_t *pub);
extern void dhd_os_tcpackunlock(dhd_pub_t *pub, unsigned long flags);
#endif /* DHDTCPACK_SUPPRESS */

extern int dhd_customer_oob_irq_map(void *adapter, unsigned long *irq_flags_ptr);
extern int dhd_customer_gpio_wlan_ctrl(void *adapter, int onoff);
extern int dhd_custom_get_mac_address(void *adapter, unsigned char *buf);
#if defined(CUSTOM_COUNTRY_CODE)
extern void get_customized_country_code(void *adapter, char *country_iso_code,
	wl_country_t *cspec, u32 flags);
#else
extern void get_customized_country_code(void *adapter, char *country_iso_code, wl_country_t *cspec);
#endif /* CUSTOM_COUNTRY_CODE */
extern void dhd_os_sdunlock_sndup_rxq(dhd_pub_t * pub);
extern void dhd_os_sdlock_eventq(dhd_pub_t * pub);
extern void dhd_os_sdunlock_eventq(dhd_pub_t * pub);
extern bool dhd_os_check_hang(dhd_pub_t *dhdp, int ifidx, int ret);
extern int dhd_os_send_hang_message(dhd_pub_t *dhdp);
extern void dhd_set_version_info(dhd_pub_t *pub, char *fw);
extern bool dhd_os_check_if_up(dhd_pub_t *pub);
extern int dhd_os_check_wakelock(dhd_pub_t *pub);
extern int dhd_os_check_wakelock_all(dhd_pub_t *pub);
extern int dhd_get_instance(dhd_pub_t *pub);
#ifdef CUSTOM_SET_CPUCORE
extern void dhd_set_cpucore(dhd_pub_t *dhd, int set);
#endif /* CUSTOM_SET_CPUCORE */

#if defined(KEEP_ALIVE)
extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
#endif /* KEEP_ALIVE */

#if defined(DHD_FW_COREDUMP)
void dhd_schedule_memdump(dhd_pub_t *dhdp, uint8 *buf, uint32 size);
#endif /* DHD_FW_COREDUMP */

void dhd_write_sssr_dump(dhd_pub_t *dhdp, uint32 dump_mode);
#ifdef DNGL_AXI_ERROR_LOGGING
void dhd_schedule_axi_error_dump(dhd_pub_t *dhdp, void *type);
#endif /* DNGL_AXI_ERROR_LOGGING */
#ifdef BCMPCIE
void dhd_schedule_cto_recovery(dhd_pub_t *dhdp);
#endif /* BCMPCIE */

#ifdef PKT_FILTER_SUPPORT
#define DHD_UNICAST_FILTER_NUM		0
#define DHD_BROADCAST_FILTER_NUM	1
#define DHD_MULTICAST4_FILTER_NUM	2
#define DHD_MULTICAST6_FILTER_NUM	3
#define DHD_MDNS_FILTER_NUM		4
#define DHD_ARP_FILTER_NUM		5
#define DHD_BROADCAST_ARP_FILTER_NUM	6
#define DHD_IP4BCAST_DROP_FILTER_NUM	7
#define DHD_LLC_STP_DROP_FILTER_NUM	8
#define DHD_LLC_XID_DROP_FILTER_NUM	9
#define DISCARD_IPV4_MCAST	"102 1 6 IP4_H:16 0xf0 0xe0"
#define DISCARD_IPV6_MCAST	"103 1 6 IP6_H:24 0xff 0xff"
#define DISCARD_IPV4_BCAST	"107 1 6 IP4_H:16 0xffffffff 0xffffffff"
#define DISCARD_LLC_STP		"108 1 6 ETH_H:14 0xFFFFFFFFFFFF 0xAAAA0300000C"
#define DISCARD_LLC_XID		"109 1 6 ETH_H:14 0xFFFFFF 0x0001AF"
extern int dhd_os_enable_packet_filter(dhd_pub_t *dhdp, int val);
extern void dhd_enable_packet_filter(int value, dhd_pub_t *dhd);
extern int dhd_packet_filter_add_remove(dhd_pub_t *dhdp, int add_remove, int num);
extern int net_os_enable_packet_filter(struct net_device *dev, int val);
extern int net_os_rxfilter_add_remove(struct net_device *dev, int val, int num);
extern int net_os_set_suspend_bcn_li_dtim(struct net_device *dev, int val);

#define MAX_PKTFLT_BUF_SIZE		2048
#define MAX_PKTFLT_FIXED_PATTERN_SIZE	32
#define MAX_PKTFLT_FIXED_BUF_SIZE	\
	(WL_PKT_FILTER_FIXED_LEN + MAX_PKTFLT_FIXED_PATTERN_SIZE * 2)
#define MAXPKT_ARG	16
#endif /* PKT_FILTER_SUPPORT */

#if defined(BCMPCIE)
extern int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd, int *dtim_period, int *bcn_interval);
#else
extern int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd);
#endif /* OEM_ANDROID && BCMPCIE */

extern bool dhd_support_sta_mode(dhd_pub_t *dhd);
extern int write_to_file(dhd_pub_t *dhd, uint8 *buf, int size);

#ifdef RSSI_MONITOR_SUPPORT
extern int dhd_dev_set_rssi_monitor_cfg(struct net_device *dev, int start,
             int8 max_rssi, int8 min_rssi);
#endif /* RSSI_MONITOR_SUPPORT */

#ifdef DHDTCPACK_SUPPRESS
int dhd_dev_set_tcpack_sup_mode_cfg(struct net_device *dev, uint8 enable);
#endif /* DHDTCPACK_SUPPRESS */

#define DHD_RSSI_MONITOR_EVT_VERSION   1
typedef struct {
	uint8 version;
	int8 cur_rssi;
	struct ether_addr BSSID;
} dhd_rssi_monitor_evt_t;

typedef struct {
	uint32 limit;		/* Expiration time (usec) */
	uint32 increment;	/* Current expiration increment (usec) */
	uint32 elapsed;		/* Current elapsed time (usec) */
	uint32 tick;		/* O/S tick time (usec) */
} dhd_timeout_t;

#ifdef SHOW_LOGTRACE
typedef struct {
	uint  num_fmts;
	char **fmts;
	char *raw_fmts;
	char *raw_sstr;
	uint32 fmts_size;
	uint32 raw_fmts_size;
	uint32 raw_sstr_size;
	uint32 ramstart;
	uint32 rodata_start;
	uint32 rodata_end;
	char *rom_raw_sstr;
	uint32 rom_raw_sstr_size;
	uint32 rom_ramstart;
	uint32 rom_rodata_start;
	uint32 rom_rodata_end;
} dhd_event_log_t;
#endif /* SHOW_LOGTRACE */

#ifdef KEEP_ALIVE
extern int dhd_dev_start_mkeep_alive(dhd_pub_t *dhd_pub, uint8 mkeep_alive_id, uint8 *ip_pkt,
	uint16 ip_pkt_len, uint8* src_mac_addr, uint8* dst_mac_addr, uint32 period_msec);
extern int dhd_dev_stop_mkeep_alive(dhd_pub_t *dhd_pub, uint8 mkeep_alive_id);
#endif /* KEEP_ALIVE */

#if defined(PKT_FILTER_SUPPORT) && defined(APF)
/*
 * As per Google's current implementation, there will be only one APF filter.
 * Therefore, userspace doesn't bother about filter id and because of that
 * DHD has to manage the filter id.
 */
#define PKT_FILTER_APF_ID		200
#define DHD_APF_LOCK(ndev)		dhd_apf_lock(ndev)
#define DHD_APF_UNLOCK(ndev)		dhd_apf_unlock(ndev)

extern void dhd_apf_lock(struct net_device *dev);
extern void dhd_apf_unlock(struct net_device *dev);
extern int dhd_dev_apf_get_version(struct net_device *ndev, uint32 *version);
extern int dhd_dev_apf_get_max_len(struct net_device *ndev, uint32 *max_len);
extern int dhd_dev_apf_add_filter(struct net_device *ndev, u8* program,
	uint32 program_len);
extern int dhd_dev_apf_enable_filter(struct net_device *ndev);
extern int dhd_dev_apf_disable_filter(struct net_device *ndev);
extern int dhd_dev_apf_delete_filter(struct net_device *ndev);
#endif /* PKT_FILTER_SUPPORT && APF */

extern void dhd_timeout_start(dhd_timeout_t *tmo, uint usec);
extern int dhd_timeout_expired(dhd_timeout_t *tmo);

extern int dhd_ifname2idx(struct dhd_info *dhd, char *name);
extern int dhd_net2idx(struct dhd_info *dhd, struct net_device *net);
extern struct net_device * dhd_idx2net(void *pub, int ifidx);
extern int net_os_send_hang_message(struct net_device *dev);
extern int net_os_send_hang_message_reason(struct net_device *dev, const char *string_num);
extern bool dhd_wowl_cap(void *bus);
extern int wl_host_event(dhd_pub_t *dhd_pub, int *idx, void *pktdata, uint pktlen,
	wl_event_msg_t *, void **data_ptr,  void *);
extern int wl_process_host_event(dhd_pub_t *dhd_pub, int *idx, void *pktdata, uint pktlen,
	wl_event_msg_t *, void **data_ptr,  void *);
extern void wl_event_to_host_order(wl_event_msg_t * evt);
extern int wl_host_event_get_data(void *pktdata, uint pktlen, bcm_event_msg_u_t *evu);
extern int dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len);
extern int dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set,
                            int ifindex);
extern int dhd_wl_ioctl_get_intiovar(dhd_pub_t *dhd_pub, char *name, uint *pval,
	int cmd, uint8 set, int ifidx);
extern int dhd_wl_ioctl_set_intiovar(dhd_pub_t *dhd_pub, char *name, uint val,
	int cmd, uint8 set, int ifidx);
extern void dhd_common_init(osl_t *osh);

extern int dhd_do_driver_init(struct net_device *net);
extern int dhd_event_ifadd(struct dhd_info *dhd, struct wl_event_data_if *ifevent,
	char *name, uint8 *mac);
extern int dhd_event_ifdel(struct dhd_info *dhd, struct wl_event_data_if *ifevent,
	char *name, uint8 *mac);
extern int dhd_event_ifchange(struct dhd_info *dhd, struct wl_event_data_if *ifevent,
       char *name, uint8 *mac);
#ifdef DHD_UPDATE_INTF_MAC
extern int dhd_op_if_update(dhd_pub_t *dhdpub, int ifidx);
#endif /* DHD_UPDATE_INTF_MAC */
extern struct net_device* dhd_allocate_if(dhd_pub_t *dhdpub, int ifidx, const char *name,
	uint8 *mac, uint8 bssidx, bool need_rtnl_lock, const char *dngl_name);
extern int dhd_remove_if(dhd_pub_t *dhdpub, int ifidx, bool need_rtnl_lock);
#ifdef WL_STATIC_IF
extern s32 dhd_update_iflist_info(dhd_pub_t *dhdp, struct net_device *ndev, int ifidx,
	uint8 *mac, uint8 bssidx, const char *dngl_name, int if_state);
#endif /* WL_STATIC_IF */
extern void dhd_vif_add(struct dhd_info *dhd, int ifidx, char * name);
extern void dhd_vif_del(struct dhd_info *dhd, int ifidx);
extern void dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx);
extern void dhd_vif_sendup(struct dhd_info *dhd, int ifidx, uchar *cp, int len);

#ifdef WL_NATOE
extern int dhd_natoe_ct_event(dhd_pub_t *dhd, char *data);
#endif /* WL_NATOE */

/* Send packet to dongle via data channel */
extern int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pkt);

/* send up locally generated event */
extern void dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
/* Send event to host */
extern void dhd_sendup_event(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
#ifdef LOG_INTO_TCPDUMP
extern void dhd_sendup_log(dhd_pub_t *dhdp, void *data, int len);
#endif /* LOG_INTO_TCPDUMP */
#ifdef SHOW_LOGTRACE
void dhd_sendup_info_buf(dhd_pub_t *dhdp, uint8 *msg);
#endif // endif
extern int dhd_bus_devreset(dhd_pub_t *dhdp, uint8 flag);
extern uint dhd_bus_status(dhd_pub_t *dhdp);
extern int  dhd_bus_start(dhd_pub_t *dhdp);
extern int dhd_bus_suspend(dhd_pub_t *dhdpub);
extern int dhd_bus_resume(dhd_pub_t *dhdpub, int stage);
extern int dhd_bus_membytes(dhd_pub_t *dhdp, bool set, uint32 address, uint8 *data, uint size);
extern void dhd_print_buf(void *pbuf, int len, int bytes_per_line);
extern bool dhd_is_associated(dhd_pub_t *dhd, uint8 ifidx, int *retval);
#if defined(BCMSDIO) || defined(BCMPCIE)
extern uint dhd_bus_chip_id(dhd_pub_t *dhdp);
extern uint dhd_bus_chiprev_id(dhd_pub_t *dhdp);
extern uint dhd_bus_chippkg_id(dhd_pub_t *dhdp);
#endif /* defined(BCMSDIO) || defined(BCMPCIE) */
int dhd_bus_get_fw_mode(dhd_pub_t *dhdp);

#if defined(KEEP_ALIVE)
extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
#endif /* KEEP_ALIVE */

/* OS spin lock API */
extern void *dhd_os_spin_lock_init(osl_t *osh);
extern void dhd_os_spin_lock_deinit(osl_t *osh, void *lock);
extern unsigned long dhd_os_spin_lock(void *lock);
void dhd_os_spin_unlock(void *lock, unsigned long flags);

/* linux is defined for DHD EFI builds also,
* since its cross-compiled for EFI from linux.
* dbgring_lock apis are meant only for linux
* to use mutexes, other OSes will continue to
* use dhd_os_spin_lock
*/
void *dhd_os_dbgring_lock_init(osl_t *osh);
void dhd_os_dbgring_lock_deinit(osl_t *osh, void *mtx);
unsigned long dhd_os_dbgring_lock(void *lock);
void dhd_os_dbgring_unlock(void *lock, unsigned long flags);

static INLINE int dhd_os_tput_test_wait(dhd_pub_t *pub, uint *condition,
		uint timeout_ms)
{ return 0; }
static INLINE int dhd_os_tput_test_wake(dhd_pub_t * pub)
{ return 0; }

extern int dhd_os_busbusy_wait_negation(dhd_pub_t * pub, uint * condition);
extern int dhd_os_busbusy_wake(dhd_pub_t * pub);
extern void dhd_os_tx_completion_wake(dhd_pub_t *dhd);
extern int dhd_os_busbusy_wait_condition(dhd_pub_t *pub, uint *var, uint condition);
int dhd_os_busbusy_wait_bitmask(dhd_pub_t *pub, uint *var,
		uint bitmask, uint condition);
extern int dhd_os_d3ack_wait(dhd_pub_t * pub, uint * condition);
extern int dhd_os_d3ack_wake(dhd_pub_t * pub);
extern int dhd_os_dmaxfer_wait(dhd_pub_t *pub, uint *condition);
extern int dhd_os_dmaxfer_wake(dhd_pub_t *pub);

/*
 * Manage sta objects in an interface. Interface is identified by an ifindex and
 * sta(s) within an interfaces are managed using a MacAddress of the sta.
 */
struct dhd_sta;
extern bool dhd_sta_associated(dhd_pub_t *dhdp, uint32 bssidx, uint8 *mac);
extern struct dhd_sta *dhd_find_sta(void *pub, int ifidx, void *ea);
extern struct dhd_sta *dhd_findadd_sta(void *pub, int ifidx, void *ea);
extern void dhd_del_all_sta(void *pub, int ifidx);
extern void dhd_del_sta(void *pub, int ifidx, void *ea);
extern int dhd_get_ap_isolate(dhd_pub_t *dhdp, uint32 idx);
extern int dhd_set_ap_isolate(dhd_pub_t *dhdp, uint32 idx, int val);
extern int dhd_bssidx2idx(dhd_pub_t *dhdp, uint32 bssidx);
extern struct net_device *dhd_linux_get_primary_netdev(dhd_pub_t *dhdp);

extern bool dhd_is_concurrent_mode(dhd_pub_t *dhd);
int dhd_iovar(dhd_pub_t *pub, int ifidx, char *name, char *param_buf, uint param_len,
		char *res_buf, uint res_len, int set);
extern int dhd_getiovar(dhd_pub_t *pub, int ifidx, char *name, char *cmd_buf,
		uint cmd_len, char **resptr, uint resp_len);

#ifdef DHD_MCAST_REGEN
extern int dhd_get_mcast_regen_bss_enable(dhd_pub_t *dhdp, uint32 idx);
extern int dhd_set_mcast_regen_bss_enable(dhd_pub_t *dhdp, uint32 idx, int val);
#endif // endif
typedef enum cust_gpio_modes {
	WLAN_RESET_ON,
	WLAN_RESET_OFF,
	WLAN_POWER_ON,
	WLAN_POWER_OFF
} cust_gpio_modes_t;

typedef struct dmaxref_mem_map {
	dhd_dma_buf_t *srcmem;
	dhd_dma_buf_t *dstmem;
} dmaxref_mem_map_t;

extern int wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag);
extern int wl_iw_send_priv_event(struct net_device *dev, char *flag);

#ifdef DHD_PCIE_NATIVE_RUNTIMEPM
extern void dhd_flush_rx_tx_wq(dhd_pub_t *dhdp);
#endif /* DHD_PCIE_NATIVE_RUNTIMEPM */

/*
 * Insmod parameters for debug/test
 */

/* Watchdog timer interval */
extern uint dhd_watchdog_ms;
extern bool dhd_os_wd_timer_enabled(void *bus);

/** Default console output poll interval */
extern uint dhd_console_ms;

extern uint android_msg_level;
extern uint config_msg_level;
extern uint sd_msglevel;
#ifdef BCMDBUS
extern uint dbus_msglevel;
#endif /* BCMDBUS */
#ifdef WL_WIRELESS_EXT
extern uint iw_msg_level;
#endif
#ifdef WL_CFG80211
extern uint wl_dbg_level;
#endif

extern uint dhd_slpauto;

/* Use interrupts */
extern uint dhd_intr;

/* Use polling */
extern uint dhd_poll;

/* ARP offload agent mode */
extern uint dhd_arp_mode;

/* ARP offload enable */
extern uint dhd_arp_enable;

/* Pkt filte enable control */
extern uint dhd_pkt_filter_enable;

/*  Pkt filter init setup */
extern uint dhd_pkt_filter_init;

/* Pkt filter mode control */
extern uint dhd_master_mode;

/* Roaming mode control */
extern uint dhd_roam_disable;

/* Roaming mode control */
extern uint dhd_radio_up;

/* TCM verification control */
extern uint dhd_tcm_test_enable;

/* Initial idletime ticks (may be -1 for immediate idle, 0 for no idle) */
extern int dhd_idletime;
#ifdef DHD_USE_IDLECOUNT
#define DHD_IDLETIME_TICKS 5
#else
#define DHD_IDLETIME_TICKS 1
#endif /* DHD_USE_IDLECOUNT */

/* SDIO Drive Strength */
extern uint dhd_sdiod_drive_strength;

/* triggers bcm_bprintf to print to kernel log */
extern bool bcm_bprintf_bypass;

/* Override to force tx queueing all the time */
extern uint dhd_force_tx_queueing;

/* Default bcn_timeout value is 4 */
#define DEFAULT_BCN_TIMEOUT_VALUE	4
#ifndef CUSTOM_BCN_TIMEOUT_SETTING
#define CUSTOM_BCN_TIMEOUT_SETTING	DEFAULT_BCN_TIMEOUT_VALUE
#endif // endif

/* Default KEEP_ALIVE Period is 55 sec to prevent AP from sending Keep Alive probe frame */
#define DEFAULT_KEEP_ALIVE_VALUE 	55000 /* msec */
#ifndef CUSTOM_KEEP_ALIVE_SETTING
#define CUSTOM_KEEP_ALIVE_SETTING 	DEFAULT_KEEP_ALIVE_VALUE
#endif /* DEFAULT_KEEP_ALIVE_VALUE */

#define NULL_PKT_STR	"null_pkt"

/* hooks for custom glom setting option via Makefile */
#define DEFAULT_GLOM_VALUE 	-1
#ifndef CUSTOM_GLOM_SETTING
#define CUSTOM_GLOM_SETTING 	DEFAULT_GLOM_VALUE
#endif // endif
#define WL_AUTO_ROAM_TRIGGER -75
/* hooks for custom Roaming Trigger  setting via Makefile */
#define DEFAULT_ROAM_TRIGGER_VALUE -75 /* dBm default roam trigger all band */
#define DEFAULT_ROAM_TRIGGER_SETTING 	-1
#ifndef CUSTOM_ROAM_TRIGGER_SETTING
#define CUSTOM_ROAM_TRIGGER_SETTING 	DEFAULT_ROAM_TRIGGER_VALUE
#endif // endif

/* hooks for custom Roaming Romaing  setting via Makefile */
#define DEFAULT_ROAM_DELTA_VALUE  10 /* dBm default roam delta all band */
#define DEFAULT_ROAM_DELTA_SETTING 	-1
#ifndef CUSTOM_ROAM_DELTA_SETTING
#define CUSTOM_ROAM_DELTA_SETTING 	DEFAULT_ROAM_DELTA_VALUE
#endif // endif

/* hooks for custom PNO Event wake lock to guarantee enough time
	for the Platform to detect Event before system suspended
*/
#define DEFAULT_PNO_EVENT_LOCK_xTIME 	2 	/* multiplay of DHD_PACKET_TIMEOUT_MS */
#ifndef CUSTOM_PNO_EVENT_LOCK_xTIME
#define CUSTOM_PNO_EVENT_LOCK_xTIME	 DEFAULT_PNO_EVENT_LOCK_xTIME
#endif // endif
/* hooks for custom dhd_dpc_prio setting option via Makefile */
#define DEFAULT_DHP_DPC_PRIO  1
#ifndef CUSTOM_DPC_PRIO_SETTING
#define CUSTOM_DPC_PRIO_SETTING 	DEFAULT_DHP_DPC_PRIO
#endif // endif

#ifndef CUSTOM_LISTEN_INTERVAL
#define CUSTOM_LISTEN_INTERVAL 		LISTEN_INTERVAL
#endif /* CUSTOM_LISTEN_INTERVAL */

#define DEFAULT_SUSPEND_BCN_LI_DTIM		3
#ifndef CUSTOM_SUSPEND_BCN_LI_DTIM
#define CUSTOM_SUSPEND_BCN_LI_DTIM		DEFAULT_SUSPEND_BCN_LI_DTIM
#endif // endif

#ifndef BCN_TIMEOUT_IN_SUSPEND
#define BCN_TIMEOUT_IN_SUSPEND			6 /* bcn timeout value in suspend mode */
#endif // endif

#ifndef CUSTOM_RXF_PRIO_SETTING
#define CUSTOM_RXF_PRIO_SETTING		MAX((CUSTOM_DPC_PRIO_SETTING - 1), 1)
#endif // endif

#define DEFAULT_WIFI_TURNOFF_DELAY		0
#ifndef WIFI_TURNOFF_DELAY
#define WIFI_TURNOFF_DELAY		DEFAULT_WIFI_TURNOFF_DELAY
#endif /* WIFI_TURNOFF_DELAY */

#define DEFAULT_WIFI_TURNON_DELAY		200
#ifndef WIFI_TURNON_DELAY
#define WIFI_TURNON_DELAY		DEFAULT_WIFI_TURNON_DELAY
#endif /* WIFI_TURNON_DELAY */

#ifdef BCMSDIO
#define DEFAULT_DHD_WATCHDOG_INTERVAL_MS	10 /* msec */
#else
#define DEFAULT_DHD_WATCHDOG_INTERVAL_MS	0 /* msec */
#endif
#ifndef CUSTOM_DHD_WATCHDOG_MS
#define CUSTOM_DHD_WATCHDOG_MS			DEFAULT_DHD_WATCHDOG_INTERVAL_MS
#endif /* DEFAULT_DHD_WATCHDOG_INTERVAL_MS */

#define DEFAULT_ASSOC_RETRY_MAX			3
#ifndef CUSTOM_ASSOC_RETRY_MAX
#define CUSTOM_ASSOC_RETRY_MAX			DEFAULT_ASSOC_RETRY_MAX
#endif /* DEFAULT_ASSOC_RETRY_MAX */

#if defined(BCMSDIO) || defined(DISABLE_FRAMEBURST)
#define DEFAULT_FRAMEBURST_SET			0
#else
#define DEFAULT_FRAMEBURST_SET			1
#endif /* BCMSDIO */

#ifndef CUSTOM_FRAMEBURST_SET
#define CUSTOM_FRAMEBURST_SET			DEFAULT_FRAMEBURST_SET
#endif /* CUSTOM_FRAMEBURST_SET */

#ifdef WLTDLS
#ifndef CUSTOM_TDLS_IDLE_MODE_SETTING
#define CUSTOM_TDLS_IDLE_MODE_SETTING  60000 /* 60sec to tear down TDLS of not active */
#endif // endif
#ifndef CUSTOM_TDLS_RSSI_THRESHOLD_HIGH
#define CUSTOM_TDLS_RSSI_THRESHOLD_HIGH -70 /* rssi threshold for establishing TDLS link */
#endif // endif
#ifndef CUSTOM_TDLS_RSSI_THRESHOLD_LOW
#define CUSTOM_TDLS_RSSI_THRESHOLD_LOW -80 /* rssi threshold for tearing down TDLS link */
#endif // endif
#ifndef CUSTOM_TDLS_PCKTCNT_THRESHOLD_HIGH
#define CUSTOM_TDLS_PCKTCNT_THRESHOLD_HIGH 100 /* pkt/sec threshold for establishing TDLS link */
#endif // endif
#ifndef CUSTOM_TDLS_PCKTCNT_THRESHOLD_LOW
#define CUSTOM_TDLS_PCKTCNT_THRESHOLD_LOW 10 /* pkt/sec threshold for tearing down TDLS link */
#endif // endif
#endif /* WLTDLS */

#if defined(VSDB) || defined(ROAM_ENABLE)
#define DEFAULT_BCN_TIMEOUT            8
#else
#define DEFAULT_BCN_TIMEOUT            4
#endif // endif

#ifndef CUSTOM_BCN_TIMEOUT
#define CUSTOM_BCN_TIMEOUT             DEFAULT_BCN_TIMEOUT
#endif // endif

#define MAX_DTIM_SKIP_BEACON_INTERVAL	100 /* max allowed associated AP beacon for DTIM skip */
#ifndef MAX_DTIM_ALLOWED_INTERVAL
#define MAX_DTIM_ALLOWED_INTERVAL 600 /* max allowed total beacon interval for DTIM skip */
#endif // endif

#ifndef MIN_DTIM_FOR_ROAM_THRES_EXTEND
#define MIN_DTIM_FOR_ROAM_THRES_EXTEND	600 /* minimum dtim interval to extend roam threshold */
#endif // endif

#define NO_DTIM_SKIP 1
#ifdef SDTEST
/* Echo packet generator (SDIO), pkts/s */
extern uint dhd_pktgen;

/* Echo packet len (0 => sawtooth, max 1800) */
extern uint dhd_pktgen_len;
#define MAX_PKTGEN_LEN 1800
#endif // endif

/* optionally set by a module_param_string() */
#define MOD_PARAM_PATHLEN	2048
#define MOD_PARAM_INFOLEN	512
#define MOD_PARAM_SRLEN		64

#ifdef SOFTAP
extern char fw_path2[MOD_PARAM_PATHLEN];
#endif // endif

#if defined(ANDROID_PLATFORM_VERSION)
#if (ANDROID_PLATFORM_VERSION < 7)
#define DHD_LEGACY_FILE_PATH
#define VENDOR_PATH "/system"
#elif (ANDROID_PLATFORM_VERSION == 7)
#define VENDOR_PATH "/system"
#elif (ANDROID_PLATFORM_VERSION >= 8)
#define VENDOR_PATH "/vendor"
#endif /* ANDROID_PLATFORM_VERSION < 7 */
#else
#define VENDOR_PATH ""
#endif /* ANDROID_PLATFORM_VERSION */

#if defined(ANDROID_PLATFORM_VERSION)
#if (ANDROID_PLATFORM_VERSION < 9)
#ifdef WL_STATIC_IF
#undef WL_STATIC_IF
#endif /* WL_STATIC_IF */
#ifdef WL_STATIC_IFNAME_PREFIX
#undef WL_STATIC_IFNAME_PREFIX
#endif /* WL_STATIC_IFNAME_PREFIX */
#endif /* ANDROID_PLATFORM_VERSION < 9 */
#endif /* ANDROID_PLATFORM_VERSION */

#if defined(DHD_LEGACY_FILE_PATH)
#define PLATFORM_PATH	"/data/"
#elif defined(PLATFORM_SLP)
#define PLATFORM_PATH	"/opt/etc/"
#else
#if defined(ANDROID_PLATFORM_VERSION)
#if (ANDROID_PLATFORM_VERSION >= 9)
#define PLATFORM_PATH	"/data/vendor/conn/"
#define DHD_MAC_ADDR_EXPORT
#define DHD_ADPS_BAM_EXPORT
#define DHD_EXPORT_CNTL_FILE
#define DHD_SOFTAP_DUAL_IF_INFO
#define DHD_SEND_HANG_PRIVCMD_ERRORS
#else
#define PLATFORM_PATH   "/data/misc/conn/"
#endif /* ANDROID_PLATFORM_VERSION >= 9 */
#else
#define PLATFORM_PATH   "/data/misc/conn/"
#endif /* ANDROID_PLATFORM_VERSION */
#endif /* DHD_LEGACY_FILE_PATH */

#ifdef DHD_MAC_ADDR_EXPORT
extern struct ether_addr sysfs_mac_addr;
#endif /* DHD_MAC_ADDR_EXPORT */

/* Flag to indicate if we should download firmware on driver load */
extern uint dhd_download_fw_on_driverload;
#ifndef BCMDBUS
extern int allow_delay_fwdl;
#endif /* !BCMDBUS */

extern int dhd_process_cid_mac(dhd_pub_t *dhdp, bool prepost);
extern int dhd_write_file(const char *filepath, char *buf, int buf_len);
extern int dhd_read_file(const char *filepath, char *buf, int buf_len);
extern int dhd_write_file_and_check(const char *filepath, char *buf, int buf_len);
extern int dhd_file_delete(char *path);

#ifdef READ_MACADDR
extern int dhd_set_macaddr_from_file(dhd_pub_t *dhdp);
#else
static INLINE int dhd_set_macaddr_from_file(dhd_pub_t *dhdp) { return 0; }
#endif /* READ_MACADDR */
#ifdef WRITE_MACADDR
extern int dhd_write_macaddr(struct ether_addr *mac);
#else
static INLINE int dhd_write_macaddr(struct ether_addr *mac) { return 0; }
#endif /* WRITE_MACADDR */
#ifdef USE_CID_CHECK
#define MAX_VNAME_LEN		64
#ifdef DHD_EXPORT_CNTL_FILE
extern char cidinfostr[MAX_VNAME_LEN];
#endif /* DHD_EXPORT_CNTL_FILE */
extern int dhd_check_module_cid(dhd_pub_t *dhdp);
extern char *dhd_get_cid_info(unsigned char *vid, int vid_length);
#else
static INLINE int dhd_check_module_cid(dhd_pub_t *dhdp) { return 0; }
#endif /* USE_CID_CHECK */
#ifdef GET_MAC_FROM_OTP
extern int dhd_check_module_mac(dhd_pub_t *dhdp);
#else
static INLINE int dhd_check_module_mac(dhd_pub_t *dhdp) { return 0; }
#endif /* GET_MAC_FROM_OTP */

#if defined(READ_MACADDR) || defined(WRITE_MACADDR) || defined(USE_CID_CHECK) || \
	defined(GET_MAC_FROM_OTP)
#define DHD_USE_CISINFO
#endif /* READ_MACADDR || WRITE_MACADDR || USE_CID_CHECK || GET_MAC_FROM_OTP */

#ifdef DHD_USE_CISINFO
int dhd_read_cis(dhd_pub_t *dhdp);
void dhd_clear_cis(dhd_pub_t *dhdp);
#if defined(SUPPORT_MULTIPLE_MODULE_CIS) && defined(USE_CID_CHECK)
extern int dhd_check_module_b85a(void);
extern int dhd_check_module_b90(void);
#define BCM4359_MODULE_TYPE_B90B 1
#define BCM4359_MODULE_TYPE_B90S 2
#endif /* defined(SUPPORT_MULTIPLE_MODULE_CIS) && defined(USE_CID_CHECK) */
#if defined(USE_CID_CHECK)
extern int dhd_check_module_bcm(char *module_type, int index, bool *is_murata_fem);
#endif /* defined(USE_CID_CHECK) */
#else
static INLINE int dhd_read_cis(dhd_pub_t *dhdp) { return 0; }
static INLINE void dhd_clear_cis(dhd_pub_t *dhdp) { }
#endif /* DHD_USE_CISINFO */

#if defined(WL_CFG80211) && defined(SUPPORT_DEEP_SLEEP)
/* Flags to indicate if we distingish power off policy when
 * user set the memu "Keep Wi-Fi on during sleep" to "Never"
 */
extern int trigger_deep_sleep;
int dhd_deepsleep(struct net_device *dev, int flag);
#endif /* WL_CFG80211 && SUPPORT_DEEP_SLEEP */

extern void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar);
extern void dhd_wait_event_wakeup(dhd_pub_t*dhd);

#define IFLOCK_INIT(lock)       *lock = 0
#define IFLOCK(lock)    while (InterlockedCompareExchange((lock), 1, 0))	\
	NdisStallExecution(1);
#define IFUNLOCK(lock)  InterlockedExchange((lock), 0)
#define IFLOCK_FREE(lock)
#define FW_SUPPORTED(dhd, capa) ((strstr(dhd->fw_capabilities, " " #capa " ") != NULL))
#ifdef ARP_OFFLOAD_SUPPORT
#define MAX_IPV4_ENTRIES	8
void dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode);
void dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable);

/* dhd_commn arp offload wrapers */
void dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx);
void dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx);
int dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx);
void dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx);
#endif /* ARP_OFFLOAD_SUPPORT */
#ifdef WLTDLS
int dhd_tdls_enable(struct net_device *dev, bool tdls_on, bool auto_on, struct ether_addr *mac);
int dhd_tdls_set_mode(dhd_pub_t *dhd, bool wfd_mode);
#ifdef PCIE_FULL_DONGLE
int dhd_tdls_update_peer_info(dhd_pub_t *dhdp, wl_event_msg_t *event);
int dhd_tdls_event_handler(dhd_pub_t *dhd_pub, wl_event_msg_t *event);
int dhd_free_tdls_peer_list(dhd_pub_t *dhd_pub);
#endif /* PCIE_FULL_DONGLE */
#endif /* WLTDLS */

/* Neighbor Discovery Offload Support */
extern int dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable);
int dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipaddr, int idx);
int dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx);

/* Enhanced ND offload support */
uint16 dhd_ndo_get_version(dhd_pub_t *dhdp);
int dhd_ndo_add_ip_with_type(dhd_pub_t *dhdp, char *ipv6addr, uint8 type, int idx);
int dhd_ndo_remove_ip_by_addr(dhd_pub_t *dhdp, char *ipv6addr, int idx);
int dhd_ndo_remove_ip_by_type(dhd_pub_t *dhdp, uint8 type, int idx);
int dhd_ndo_unsolicited_na_filter_enable(dhd_pub_t *dhdp, int enable);

/* ioctl processing for nl80211 */
int dhd_ioctl_process(dhd_pub_t *pub, int ifidx, struct dhd_ioctl *ioc, void *data_buf);

#if defined(SUPPORT_MULTIPLE_REVISION)
extern int
concate_revision(struct dhd_bus *bus, char *fwpath, char *nvpath);
#endif /* SUPPORT_MULTIPLE_REVISION */
void dhd_bus_update_fw_nv_path(struct dhd_bus *bus, char *pfw_path, char *pnv_path,
											char *pclm_path, char *pconf_path);
void dhd_set_bus_state(void *bus, uint32 state);

/* Remove proper pkts(either one no-frag pkt or whole fragmented pkts) */
typedef int (*f_droppkt_t)(dhd_pub_t *dhdp, int prec, void* p, bool bPktInQ);
extern bool dhd_prec_drop_pkts(dhd_pub_t *dhdp, struct pktq *pq, int prec, f_droppkt_t fn);

#ifdef PROP_TXSTATUS
int dhd_os_wlfc_block(dhd_pub_t *pub);
int dhd_os_wlfc_unblock(dhd_pub_t *pub);
extern const uint8 prio2fifo[];
#endif /* PROP_TXSTATUS */

int dhd_os_socram_dump(struct net_device *dev, uint32 *dump_size);
int dhd_os_get_socram_dump(struct net_device *dev, char **buf, uint32 *size);
int dhd_common_socram_dump(dhd_pub_t *dhdp);

int dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen);

int dhd_os_get_version(struct net_device *dev, bool dhd_ver, char **buf, uint32 size);
void dhd_get_memdump_filename(struct net_device *ndev, char *memdump_path, int len, char *fname);
uint8* dhd_os_prealloc(dhd_pub_t *dhdpub, int section, uint size, bool kmalloc_if_fail);
void dhd_os_prefree(dhd_pub_t *dhdpub, void *addr, uint size);

#if defined(CONFIG_DHD_USE_STATIC_BUF)
#define DHD_OS_PREALLOC(dhdpub, section, size) dhd_os_prealloc(dhdpub, section, size, FALSE)
#define DHD_OS_PREFREE(dhdpub, addr, size) dhd_os_prefree(dhdpub, addr, size)
#else
#define DHD_OS_PREALLOC(dhdpub, section, size) MALLOC(dhdpub->osh, size)
#define DHD_OS_PREFREE(dhdpub, addr, size) MFREE(dhdpub->osh, addr, size)
#endif /* defined(CONFIG_DHD_USE_STATIC_BUF) */

#ifdef USE_WFA_CERT_CONF
enum {
	SET_PARAM_BUS_TXGLOM_MODE,
	SET_PARAM_ROAMOFF,
#ifdef USE_WL_FRAMEBURST
	SET_PARAM_FRAMEBURST,
#endif /* USE_WL_FRAMEBURST */
#ifdef USE_WL_TXBF
	SET_PARAM_TXBF,
#endif /* USE_WL_TXBF */
#ifdef PROP_TXSTATUS
	SET_PARAM_PROPTX,
	SET_PARAM_PROPTXMODE,
#endif /* PROP_TXSTATUS */
	PARAM_LAST_VALUE
};
extern int sec_get_param_wfa_cert(dhd_pub_t *dhd, int mode, uint* read_val);
#ifdef DHD_EXPORT_CNTL_FILE
#define VALUENOTSET 0xFFFFFFFFu
extern uint32 bus_txglom;
extern uint32 roam_off;
#ifdef USE_WL_FRAMEBURST
extern uint32 frameburst;
#endif /* USE_WL_FRAMEBURST */
#ifdef USE_WL_TXBF
extern uint32 txbf;
#endif /* USE_WL_TXBF */
#ifdef PROP_TXSTATUS
extern uint32 proptx;
#endif /* PROP_TXSTATUS */
#endif /* DHD_EXPORT_CNTL_FILE */
#endif /* USE_WFA_CERT_CONF */

#define dhd_add_flowid(pub, ifidx, ac_prio, ea, flowid)  do {} while (0)
#define dhd_del_flowid(pub, ifidx, flowid)               do {} while (0)
bool dhd_wet_chainable(dhd_pub_t *dhdp);

extern unsigned long dhd_os_general_spin_lock(dhd_pub_t *pub);
extern void dhd_os_general_spin_unlock(dhd_pub_t *pub, unsigned long flags);

/** Miscellaenous DHD Spin Locks */

/* Disable router 3GMAC bypass path perimeter lock */
#define DHD_PERIM_LOCK(dhdp)              do {} while (0)
#define DHD_PERIM_UNLOCK(dhdp)            do {} while (0)
#define DHD_PERIM_LOCK_ALL(processor_id)    do {} while (0)
#define DHD_PERIM_UNLOCK_ALL(processor_id)  do {} while (0)

/* Enable DHD general spin lock/unlock */
#define DHD_GENERAL_LOCK(dhdp, flags) \
	(flags) = dhd_os_general_spin_lock(dhdp)
#define DHD_GENERAL_UNLOCK(dhdp, flags) \
	dhd_os_general_spin_unlock((dhdp), (flags))

/* Enable DHD timer spin lock/unlock */
#define DHD_TIMER_LOCK(lock, flags)     (flags) = dhd_os_spin_lock(lock)
#define DHD_TIMER_UNLOCK(lock, flags)   dhd_os_spin_unlock(lock, (flags))

/* Enable DHD flowring spin lock/unlock */
#define DHD_FLOWRING_LOCK(lock, flags)     (flags) = dhd_os_spin_lock(lock)
#define DHD_FLOWRING_UNLOCK(lock, flags)   dhd_os_spin_unlock((lock), (flags))

/* Enable DHD common flowring info spin lock/unlock */
#define DHD_FLOWID_LOCK(lock, flags)       (flags) = dhd_os_spin_lock(lock)
#define DHD_FLOWID_UNLOCK(lock, flags)     dhd_os_spin_unlock((lock), (flags))

/* Enable DHD common flowring list spin lock/unlock */
#define DHD_FLOWRING_LIST_LOCK(lock, flags)       (flags) = dhd_os_spin_lock(lock)
#define DHD_FLOWRING_LIST_UNLOCK(lock, flags)     dhd_os_spin_unlock((lock), (flags))

#define DHD_SPIN_LOCK(lock, flags)	(flags) = dhd_os_spin_lock(lock)
#define DHD_SPIN_UNLOCK(lock, flags)	dhd_os_spin_unlock((lock), (flags))

#define DHD_RING_LOCK(lock, flags)	(flags) = dhd_os_spin_lock(lock)
#define DHD_RING_UNLOCK(lock, flags)	dhd_os_spin_unlock((lock), (flags))

#define DHD_BUS_LOCK(lock, flags)	(flags) = dhd_os_spin_lock(lock)
#define DHD_BUS_UNLOCK(lock, flags)	dhd_os_spin_unlock((lock), (flags))

/* Enable DHD backplane spin lock/unlock */
#define DHD_BACKPLANE_ACCESS_LOCK(lock, flags)     (flags) = dhd_os_spin_lock(lock)
#define DHD_BACKPLANE_ACCESS_UNLOCK(lock, flags)   dhd_os_spin_unlock((lock), (flags))

#define DHD_BUS_INB_DW_LOCK(lock, flags)	(flags) = dhd_os_spin_lock(lock)
#define DHD_BUS_INB_DW_UNLOCK(lock, flags)	dhd_os_spin_unlock((lock), (flags))

/* Enable DHD TDLS peer list spin lock/unlock */
#ifdef WLTDLS
#define DHD_TDLS_LOCK(lock, flags)       (flags) = dhd_os_spin_lock(lock)
#define DHD_TDLS_UNLOCK(lock, flags)     dhd_os_spin_unlock((lock), (flags))
#endif /* WLTDLS */

#define DHD_BUS_INB_DW_LOCK(lock, flags)	(flags) = dhd_os_spin_lock(lock)
#define DHD_BUS_INB_DW_UNLOCK(lock, flags)	dhd_os_spin_unlock((lock), (flags))

#ifdef DBG_PKT_MON
/* Enable DHD PKT MON spin lock/unlock */
#define DHD_PKT_MON_LOCK(lock, flags)     (flags) = dhd_os_spin_lock(lock)
#define DHD_PKT_MON_UNLOCK(lock, flags)   dhd_os_spin_unlock(lock, (flags))
#endif /* DBG_PKT_MON */

#define DHD_LINUX_GENERAL_LOCK(dhdp, flags)	DHD_GENERAL_LOCK(dhdp, flags)
#define DHD_LINUX_GENERAL_UNLOCK(dhdp, flags)	DHD_GENERAL_UNLOCK(dhdp, flags)

/* linux is defined for DHD EFI builds also,
* since its cross-compiled for EFI from linux
*/
#define DHD_DBG_RING_LOCK_INIT(osh)				dhd_os_dbgring_lock_init(osh)
#define DHD_DBG_RING_LOCK_DEINIT(osh, lock)		dhd_os_dbgring_lock_deinit(osh, (lock))
#define DHD_DBG_RING_LOCK(lock, flags)			(flags) = dhd_os_dbgring_lock(lock)
#define DHD_DBG_RING_UNLOCK(lock, flags)		dhd_os_dbgring_unlock((lock), flags)

extern void dhd_dump_to_kernelog(dhd_pub_t *dhdp);

extern void dhd_print_tasklet_status(dhd_pub_t *dhd);

#ifdef BCMDBUS
extern uint dhd_get_rxsz(dhd_pub_t *pub);
extern void dhd_set_path(dhd_pub_t *pub);
extern void dhd_bus_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
extern void dhd_bus_clearcounts(dhd_pub_t *dhdp);
#endif /* BCMDBUS */

#ifdef DHD_L2_FILTER
extern int dhd_get_parp_status(dhd_pub_t *dhdp, uint32 idx);
extern int dhd_set_parp_status(dhd_pub_t *dhdp, uint32 idx, int val);
extern int dhd_get_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx);
extern int dhd_set_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx, int val);
extern int dhd_get_block_ping_status(dhd_pub_t *dhdp, uint32 idx);
extern int dhd_set_block_ping_status(dhd_pub_t *dhdp, uint32 idx, int val);
extern int dhd_get_grat_arp_status(dhd_pub_t *dhdp, uint32 idx);
extern int dhd_set_grat_arp_status(dhd_pub_t *dhdp, uint32 idx, int val);
extern int dhd_get_block_tdls_status(dhd_pub_t *dhdp, uint32 idx);
extern int dhd_set_block_tdls_status(dhd_pub_t *dhdp, uint32 idx, int val);
#endif /* DHD_L2_FILTER */

typedef struct wl_io_pport {
	dhd_pub_t *dhd_pub;
	uint ifidx;
} wl_io_pport_t;

typedef struct wl_evt_pport {
	dhd_pub_t *dhd_pub;
	int *ifidx;
	void *pktdata;
	uint data_len;
	void **data_ptr;
	void *raw_event;
} wl_evt_pport_t;

extern void *dhd_pub_shim(dhd_pub_t *dhd_pub);
#ifdef DHD_FW_COREDUMP
void* dhd_get_fwdump_buf(dhd_pub_t *dhd_pub, uint32 length);
#endif /* DHD_FW_COREDUMP */

#if defined(SET_RPS_CPUS)
int dhd_rps_cpus_enable(struct net_device *net, int enable);
int custom_rps_map_set(struct netdev_rx_queue *queue, char *buf, size_t len);
void custom_rps_map_clear(struct netdev_rx_queue *queue);
#define PRIMARY_INF 0
#define VIRTUAL_INF 1
#if defined(CONFIG_MACH_UNIVERSAL7420) || defined(CONFIG_SOC_EXYNOS8890)
#define RPS_CPUS_MASK "10"
#define RPS_CPUS_MASK_P2P "10"
#define RPS_CPUS_MASK_IBSS "10"
#define RPS_CPUS_WLAN_CORE_ID 4
#else
#define RPS_CPUS_MASK "6"
#define RPS_CPUS_MASK_P2P "6"
#define RPS_CPUS_MASK_IBSS "6"
#endif /* CONFIG_MACH_UNIVERSAL7420 || CONFIG_SOC_EXYNOS8890 */
#endif // endif

int dhd_get_download_buffer(dhd_pub_t	*dhd, char *file_path, download_type_t component,
	char ** buffer, int *length);

void dhd_free_download_buffer(dhd_pub_t	*dhd, void *buffer, int length);

int dhd_download_blob(dhd_pub_t *dhd, unsigned char *buf,
		uint32 len, char *iovar);

int dhd_download_blob_cached(dhd_pub_t *dhd, char *file_path,
	uint32 len, char *iovar);

int dhd_apply_default_txcap(dhd_pub_t *dhd, char *txcap_path);
int dhd_apply_default_clm(dhd_pub_t *dhd, char *clm_path);

#ifdef SHOW_LOGTRACE
int dhd_parse_logstrs_file(osl_t *osh, char *raw_fmts, int logstrs_size,
		dhd_event_log_t *event_log);
int dhd_parse_map_file(osl_t *osh, void *file, uint32 *ramstart,
		uint32 *rodata_start, uint32 *rodata_end);
#ifdef PCIE_FULL_DONGLE
int dhd_event_logtrace_infobuf_pkt_process(dhd_pub_t *dhdp, void *pktbuf,
		dhd_event_log_t *event_data);
#endif /* PCIE_FULL_DONGLE */
#endif /* SHOW_LOGTRACE */

#define dhd_is_device_removed(x) FALSE
#define dhd_os_ind_firmware_stall(x)

#if defined(DHD_FW_COREDUMP)
extern void dhd_get_memdump_info(dhd_pub_t *dhd);
#endif /* defined(DHD_FW_COREDUMP) */
#ifdef BCMASSERT_LOG
extern void dhd_get_assert_info(dhd_pub_t *dhd);
#else
static INLINE void dhd_get_assert_info(dhd_pub_t *dhd) { }
#endif /* BCMASSERT_LOG */

#define DMAXFER_FREE(dhdp, dmap) dhd_schedule_dmaxfer_free(dhdp, dmap);

#if defined(PCIE_FULL_DONGLE)
extern void dmaxfer_free_prev_dmaaddr(dhd_pub_t *dhdp, dmaxref_mem_map_t *dmmap);
void dhd_schedule_dmaxfer_free(dhd_pub_t *dhdp, dmaxref_mem_map_t *dmmap);
#endif  /* PCIE_FULL_DONGLE */

#define DHD_LB_STATS_NOOP	do { /* noop */ } while (0)
#if defined(DHD_LB_STATS)
#include <bcmutils.h>
extern void dhd_lb_stats_init(dhd_pub_t *dhd);
extern void dhd_lb_stats_deinit(dhd_pub_t *dhd);
extern void dhd_lb_stats_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
extern void dhd_lb_stats_update_napi_histo(dhd_pub_t *dhdp, uint32 count);
extern void dhd_lb_stats_update_txc_histo(dhd_pub_t *dhdp, uint32 count);
extern void dhd_lb_stats_update_rxc_histo(dhd_pub_t *dhdp, uint32 count);
extern void dhd_lb_stats_txc_percpu_cnt_incr(dhd_pub_t *dhdp);
extern void dhd_lb_stats_rxc_percpu_cnt_incr(dhd_pub_t *dhdp);
#define DHD_LB_STATS_INIT(dhdp)	dhd_lb_stats_init(dhdp)
#define DHD_LB_STATS_DEINIT(dhdp) dhd_lb_stats_deinit(dhdp)
/* Reset is called from common layer so it takes dhd_pub_t as argument */
#define DHD_LB_STATS_RESET(dhdp) dhd_lb_stats_init(dhdp)
#define DHD_LB_STATS_CLR(x)	(x) = 0U
#define DHD_LB_STATS_INCR(x)	(x) = (x) + 1
#define DHD_LB_STATS_ADD(x, c)	(x) = (x) + (c)
#define DHD_LB_STATS_PERCPU_ARR_INCR(x) \
	{ \
		int cpu = get_cpu(); put_cpu(); \
		DHD_LB_STATS_INCR(x[cpu]); \
	}
#define DHD_LB_STATS_UPDATE_NAPI_HISTO(dhdp, x)	dhd_lb_stats_update_napi_histo(dhdp, x)
#define DHD_LB_STATS_UPDATE_TXC_HISTO(dhdp, x)	dhd_lb_stats_update_txc_histo(dhdp, x)
#define DHD_LB_STATS_UPDATE_RXC_HISTO(dhdp, x)	dhd_lb_stats_update_rxc_histo(dhdp, x)
#define DHD_LB_STATS_TXC_PERCPU_CNT_INCR(dhdp)	dhd_lb_stats_txc_percpu_cnt_incr(dhdp)
#define DHD_LB_STATS_RXC_PERCPU_CNT_INCR(dhdp)	dhd_lb_stats_rxc_percpu_cnt_incr(dhdp)
#else /* !DHD_LB_STATS */
#define DHD_LB_STATS_INIT(dhdp)	 DHD_LB_STATS_NOOP
#define DHD_LB_STATS_DEINIT(dhdp) DHD_LB_STATS_NOOP
#define DHD_LB_STATS_RESET(dhdp) DHD_LB_STATS_NOOP
#define DHD_LB_STATS_CLR(x)	 DHD_LB_STATS_NOOP
#define DHD_LB_STATS_INCR(x)	 DHD_LB_STATS_NOOP
#define DHD_LB_STATS_ADD(x, c)	 DHD_LB_STATS_NOOP
#define DHD_LB_STATS_PERCPU_ARR_INCR(x)	 DHD_LB_STATS_NOOP
#define DHD_LB_STATS_UPDATE_NAPI_HISTO(dhd, x) DHD_LB_STATS_NOOP
#define DHD_LB_STATS_UPDATE_TXC_HISTO(dhd, x) DHD_LB_STATS_NOOP
#define DHD_LB_STATS_UPDATE_RXC_HISTO(dhd, x) DHD_LB_STATS_NOOP
#define DHD_LB_STATS_TXC_PERCPU_CNT_INCR(dhdp) DHD_LB_STATS_NOOP
#define DHD_LB_STATS_RXC_PERCPU_CNT_INCR(dhdp) DHD_LB_STATS_NOOP
#endif /* !DHD_LB_STATS */

#ifdef DHD_SSSR_DUMP
#define DHD_SSSR_MEMPOOL_SIZE	(2 * 1024 * 1024) /* 2MB size */

/* used in sssr_dump_mode */
#define SSSR_DUMP_MODE_SSSR	0	/* dump both *before* and *after* files */
#define SSSR_DUMP_MODE_FIS	1	/* dump *after* files only */

extern int dhd_sssr_mempool_init(dhd_pub_t *dhd);
extern void dhd_sssr_mempool_deinit(dhd_pub_t *dhd);
extern int dhd_sssr_dump_init(dhd_pub_t *dhd);
extern void dhd_sssr_dump_deinit(dhd_pub_t *dhd);
extern int dhdpcie_sssr_dump(dhd_pub_t *dhd);
extern void dhd_sssr_print_filepath(dhd_pub_t *dhd, char *path);

#define DHD_SSSR_MEMPOOL_INIT(dhdp)	dhd_sssr_mempool_init(dhdp)
#define DHD_SSSR_MEMPOOL_DEINIT(dhdp) dhd_sssr_mempool_deinit(dhdp)
#define DHD_SSSR_DUMP_INIT(dhdp)	dhd_sssr_dump_init(dhdp)
#define DHD_SSSR_DUMP_DEINIT(dhdp) dhd_sssr_dump_deinit(dhdp)
#define DHD_SSSR_PRINT_FILEPATH(dhdp, path) dhd_sssr_print_filepath(dhdp, path)
#else
#define DHD_SSSR_MEMPOOL_INIT(dhdp)		do { /* noop */ } while (0)
#define DHD_SSSR_MEMPOOL_DEINIT(dhdp)		do { /* noop */ } while (0)
#define DHD_SSSR_DUMP_INIT(dhdp)		do { /* noop */ } while (0)
#define DHD_SSSR_DUMP_DEINIT(dhdp)		do { /* noop */ } while (0)
#define DHD_SSSR_PRINT_FILEPATH(dhdp, path)	do { /* noop */ } while (0)
#endif /* DHD_SSSR_DUMP */

#ifdef BCMPCIE
extern int dhd_prot_debug_info_print(dhd_pub_t *dhd);
extern bool dhd_bus_skip_clm(dhd_pub_t *dhdp);
extern void dhd_pcie_dump_rc_conf_space_cap(dhd_pub_t *dhd);
extern bool dhd_pcie_dump_int_regs(dhd_pub_t *dhd);
#else
#define dhd_prot_debug_info_print(x)
static INLINE bool dhd_bus_skip_clm(dhd_pub_t *dhd_pub)
{ return 0; }
#endif /* BCMPCIE */

fw_download_status_t dhd_fw_download_status(dhd_pub_t * dhd_pub);
void dhd_show_kirqstats(dhd_pub_t *dhd);

/* Bitmask used for Join Timeout */
#define WLC_SSID_MASK          0x01
#define WLC_WPA_MASK           0x02

extern int dhd_start_join_timer(dhd_pub_t *pub);
extern int dhd_stop_join_timer(dhd_pub_t *pub);
extern int dhd_start_scan_timer(dhd_pub_t *pub, bool is_escan);
extern int dhd_stop_scan_timer(dhd_pub_t *pub, bool is_escan, uint16 sync_id);
extern int dhd_start_cmd_timer(dhd_pub_t *pub);
extern int dhd_stop_cmd_timer(dhd_pub_t *pub);
extern int dhd_start_bus_timer(dhd_pub_t *pub);
extern int dhd_stop_bus_timer(dhd_pub_t *pub);
extern uint16 dhd_get_request_id(dhd_pub_t *pub);
extern int dhd_set_request_id(dhd_pub_t *pub, uint16 id, uint32 cmd);
extern void dhd_set_join_error(dhd_pub_t *pub, uint32 mask);
extern void dhd_clear_join_error(dhd_pub_t *pub, uint32 mask);
extern void dhd_get_scan_to_val(dhd_pub_t *pub, uint32 *to_val);
extern void dhd_set_scan_to_val(dhd_pub_t *pub, uint32 to_val);
extern void dhd_get_join_to_val(dhd_pub_t *pub, uint32 *to_val);
extern void dhd_set_join_to_val(dhd_pub_t *pub, uint32 to_val);
extern void dhd_get_cmd_to_val(dhd_pub_t *pub, uint32 *to_val);
extern void dhd_set_cmd_to_val(dhd_pub_t *pub, uint32 to_val);
extern void dhd_get_bus_to_val(dhd_pub_t *pub, uint32 *to_val);
extern void dhd_set_bus_to_val(dhd_pub_t *pub, uint32 to_val);
extern int dhd_start_timesync_timer(dhd_pub_t *pub);
extern int dhd_stop_timesync_timer(dhd_pub_t *pub);

#ifdef DHD_PKTID_AUDIT_ENABLED
void dhd_pktid_error_handler(dhd_pub_t *dhdp);
#endif /* DHD_PKTID_AUDIT_ENABLED */

#ifdef DHD_MAP_PKTID_LOGGING
extern void dhd_pktid_logging_dump(dhd_pub_t *dhdp);
#endif /* DHD_MAP_PKTID_LOGGING */

#define DHD_DISABLE_RUNTIME_PM(dhdp)
#define DHD_ENABLE_RUNTIME_PM(dhdp)

extern bool dhd_prot_is_cmpl_ring_empty(dhd_pub_t *dhd, void *prot_info);
extern void dhd_prot_dump_ring_ptrs(void *prot_info);

#if defined(DHD_TRACE_WAKE_LOCK)
void dhd_wk_lock_stats_dump(dhd_pub_t *dhdp);
#endif // endif

extern bool dhd_query_bus_erros(dhd_pub_t *dhdp);
void dhd_clear_bus_errors(dhd_pub_t *dhdp);

#if defined(CONFIG_64BIT)
#define DHD_SUPPORT_64BIT
#endif /* (linux || LINUX) && CONFIG_64BIT */

#if defined(DHD_ERPOM)
extern void dhd_schedule_reset(dhd_pub_t *dhdp);
#else
static INLINE void dhd_schedule_reset(dhd_pub_t *dhdp) {;}
#endif // endif

extern void init_dhd_timeouts(dhd_pub_t *pub);
extern void deinit_dhd_timeouts(dhd_pub_t *pub);

typedef enum timeout_resons {
	DHD_REASON_COMMAND_TO,
	DHD_REASON_JOIN_TO,
	DHD_REASON_SCAN_TO,
	DHD_REASON_OQS_TO
} timeout_reasons_t;

extern void dhd_prhex(const char *msg, volatile uchar *buf, uint nbytes, uint8 dbg_level);
int dhd_tput_test(dhd_pub_t *dhd, tput_test_t *tput_data);
void dhd_tput_test_rx(dhd_pub_t *dhd, void *pkt);
static INLINE int dhd_get_max_txbufs(dhd_pub_t *dhdp)
{ return -1; }

#ifdef FILTER_IE
int dhd_read_from_file(dhd_pub_t *dhd);
int dhd_parse_filter_ie(dhd_pub_t *dhd, uint8 *buf);
int dhd_get_filter_ie_count(dhd_pub_t *dhd, uint8 *buf);
int dhd_parse_oui(dhd_pub_t *dhd, uint8 *inbuf, uint8 *oui, int len);
int dhd_check_valid_ie(dhd_pub_t *dhdp, uint8 *buf, int len);
#endif /* FILTER_IE */

uint16 dhd_prot_get_ioctl_trans_id(dhd_pub_t *dhdp);

#ifdef SET_PCIE_IRQ_CPU_CORE
enum {
	PCIE_IRQ_AFFINITY_OFF = 0,
	PCIE_IRQ_AFFINITY_BIG_CORE_ANY,
	PCIE_IRQ_AFFINITY_BIG_CORE_EXYNOS,
	PCIE_IRQ_AFFINITY_LAST
};
extern void dhd_set_irq_cpucore(dhd_pub_t *dhdp, int affinity_cmd);
#endif /* SET_PCIE_IRQ_CPU_CORE */

#ifdef DHD_WAKE_STATUS
wake_counts_t* dhd_get_wakecount(dhd_pub_t *dhdp);
#endif /* DHD_WAKE_STATUS */
extern int dhd_get_random_bytes(uint8 *buf, uint len);
#if defined(DHD_BLOB_EXISTENCE_CHECK)
extern void dhd_set_blob_support(dhd_pub_t *dhdp, char *fw_path);
#endif /* DHD_BLOB_EXISTENCE_CHECK */

/* configuration of ecounters. API's tp start/stop. currently supported only for linux */
extern int dhd_ecounter_configure(dhd_pub_t *dhd, bool enable);
extern int dhd_start_ecounters(dhd_pub_t *dhd);
extern int dhd_stop_ecounters(dhd_pub_t *dhd);
extern int dhd_start_event_ecounters(dhd_pub_t *dhd);
extern int dhd_stop_event_ecounters(dhd_pub_t *dhd);

int dhd_get_preserve_log_numbers(dhd_pub_t *dhd, uint32 *logset_mask);

#ifdef DHD_LOG_DUMP
void dhd_schedule_log_dump(dhd_pub_t *dhdp, void *type);
void dhd_log_dump_trigger(dhd_pub_t *dhdp, int subcmd);
int dhd_log_dump_ring_to_file(dhd_pub_t *dhdp, void *ring_ptr, void *file,
		unsigned long *file_posn, log_dump_section_hdr_t *sec_hdr, char *text_hdr,
		uint32 sec_type);
int dhd_dump_debug_ring(dhd_pub_t *dhdp, void *ring_ptr, const void *user_buf,
		log_dump_section_hdr_t *sec_hdr, char *text_hdr, int buflen, uint32 sec_type);
int dhd_log_dump_cookie_to_file(dhd_pub_t *dhdp, void *fp,
	const void *user_buf, unsigned long *f_pos);
int dhd_log_dump_cookie(dhd_pub_t *dhdp, const void *user_buf);
uint32 dhd_log_dump_cookie_len(dhd_pub_t *dhdp);
int dhd_logdump_cookie_init(dhd_pub_t *dhdp, uint8 *buf, uint32 buf_size);
void dhd_logdump_cookie_deinit(dhd_pub_t *dhdp);
void dhd_logdump_cookie_save(dhd_pub_t *dhdp, char *cookie, char *type);
int dhd_logdump_cookie_get(dhd_pub_t *dhdp, char *ret_cookie, uint32 buf_size);
int dhd_logdump_cookie_count(dhd_pub_t *dhdp);
int dhd_get_dld_log_dump(void *dev, dhd_pub_t *dhdp, const void *user_buf, void *fp,
	uint32 len, int type, void *pos);
int dhd_print_ext_trap_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
	void *fp, uint32 len, void *pos);
int dhd_print_dump_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
	void *fp, uint32 len, void *pos);
int dhd_print_cookie_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
	void *fp, uint32 len, void *pos);
int dhd_print_health_chk_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
	void *fp, uint32 len, void *pos);
int dhd_print_time_str(const void *user_buf, void *fp, uint32 len, void *pos);
#ifdef DHD_DUMP_PCIE_RINGS
int dhd_print_flowring_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
	void *fp, uint32 len, void *pos);
uint32 dhd_get_flowring_len(void *ndev, dhd_pub_t *dhdp);
#endif /* DHD_DUMP_PCIE_RINGS */
#ifdef DHD_STATUS_LOGGING
extern int dhd_print_status_log_data(void *dev, dhd_pub_t *dhdp,
	const void *user_buf, void *fp, uint32 len, void *pos);
extern uint32 dhd_get_status_log_len(void *ndev, dhd_pub_t *dhdp);
#endif /* DHD_STATUS_LOGGING */
int dhd_print_ecntrs_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
	void *fp, uint32 len, void *pos);
int dhd_print_rtt_data(void *dev, dhd_pub_t *dhdp, const void *user_buf,
	void *fp, uint32 len, void *pos);
int dhd_get_debug_dump_file_name(void *dev, dhd_pub_t *dhdp,
	char *dump_path, int size);
#if defined(BCMPCIE)
uint32 dhd_get_ext_trap_len(void *ndev, dhd_pub_t *dhdp);
#endif
uint32 dhd_get_time_str_len(void);
uint32 dhd_get_health_chk_len(void *ndev, dhd_pub_t *dhdp);
uint32 dhd_get_dhd_dump_len(void *ndev, dhd_pub_t *dhdp);
uint32 dhd_get_cookie_log_len(void *ndev, dhd_pub_t *dhdp);
uint32 dhd_get_ecntrs_len(void *ndev, dhd_pub_t *dhdp);
uint32 dhd_get_rtt_len(void *ndev, dhd_pub_t *dhdp);
uint32 dhd_get_dld_len(int log_type);
void dhd_init_sec_hdr(log_dump_section_hdr_t *sec_hdr);
extern char *dhd_log_dump_get_timestamp(void);
bool dhd_log_dump_ecntr_enabled(void);
bool dhd_log_dump_rtt_enabled(void);
void dhd_nla_put_sssr_dump_len(void *ndev, uint32 *arr_len);
int dhd_get_debug_dump(void *dev, const void *user_buf, uint32 len, int type);
int
dhd_sssr_dump_d11_buf_before(void *dev, const void *user_buf, uint32 len, int core);
int
dhd_sssr_dump_d11_buf_after(void *dev, const void *user_buf, uint32 len, int core);
int
dhd_sssr_dump_dig_buf_before(void *dev, const void *user_buf, uint32 len);
int
dhd_sssr_dump_dig_buf_after(void *dev, const void *user_buf, uint32 len);

#ifdef DNGL_AXI_ERROR_LOGGING
extern int dhd_os_get_axi_error_dump(void *dev, const void *user_buf, uint32 len);
extern int dhd_os_get_axi_error_dump_size(struct net_device *dev);
extern void dhd_os_get_axi_error_filename(struct net_device *dev, char *dump_path, int len);
#endif /*  DNGL_AXI_ERROR_LOGGING */

#endif /* DHD_LOG_DUMP */
int dhd_export_debug_data(void *mem_buf, void *fp, const void *user_buf, int buf_len, void *pos);
#define DHD_PCIE_CONFIG_SAVE(bus)	pci_save_state(bus->dev)
#define DHD_PCIE_CONFIG_RESTORE(bus)	pci_restore_state(bus->dev)

typedef struct dhd_pkt_parse {
	uint32 proto;	/* Network layer protocol */
	uint32 t1;	/* n-tuple */
	uint32 t2;
} dhd_pkt_parse_t;

/* ========= RING API functions : exposed to others ============= */
#define DHD_RING_TYPE_FIXED		1
#define DHD_RING_TYPE_SINGLE_IDX	2
uint32 dhd_ring_get_hdr_size(void);
void *dhd_ring_init(dhd_pub_t *dhdp, uint8 *buf, uint32 buf_size, uint32 elem_size,
	uint32 elem_cnt, uint32 type);
void dhd_ring_deinit(dhd_pub_t *dhdp, void *_ring);
void *dhd_ring_get_first(void *_ring);
void dhd_ring_free_first(void *_ring);
void dhd_ring_set_read_idx(void *_ring, uint32 read_idx);
void dhd_ring_set_write_idx(void *_ring, uint32 write_idx);
uint32 dhd_ring_get_read_idx(void *_ring);
uint32 dhd_ring_get_write_idx(void *_ring);
void *dhd_ring_get_last(void *_ring);
void *dhd_ring_get_next(void *_ring, void *cur);
void *dhd_ring_get_prev(void *_ring, void *cur);
void *dhd_ring_get_empty(void *_ring);
int dhd_ring_get_cur_size(void *_ring);
void dhd_ring_lock(void *ring, void *fist_ptr, void *last_ptr);
void dhd_ring_lock_free(void *ring);
void *dhd_ring_lock_get_first(void *_ring);
void *dhd_ring_lock_get_last(void *_ring);
int dhd_ring_lock_get_count(void *_ring);
void dhd_ring_lock_free_first(void *ring);
void dhd_ring_whole_lock(void *ring);
void dhd_ring_whole_unlock(void *ring);

#define DHD_DUMP_TYPE_NAME_SIZE		32
#define DHD_DUMP_FILE_PATH_SIZE		256
#define DHD_DUMP_FILE_COUNT_MAX		5
#define DHD_DUMP_TYPE_COUNT_MAX		10

#ifdef DHD_DUMP_MNGR
typedef struct _DFM_elem {
	char type_name[DHD_DUMP_TYPE_NAME_SIZE];
	char file_path[DHD_DUMP_FILE_COUNT_MAX][DHD_DUMP_FILE_PATH_SIZE];
	int file_idx;
} DFM_elem_t;

typedef struct _dhd_dump_file_manage {
	DFM_elem_t elems[DHD_DUMP_TYPE_COUNT_MAX];
} dhd_dump_file_manage_t;

extern void dhd_dump_file_manage_enqueue(dhd_pub_t *dhd, char *dump_path, char *fname);
#endif /* DHD_DUMP_MNGR */

#ifdef PKT_FILTER_SUPPORT
extern void dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg);
extern void dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode);
extern void dhd_pktfilter_offload_delete(dhd_pub_t *dhd, int id);
#endif // endif

#ifdef DHD_DUMP_PCIE_RINGS
extern int dhd_d2h_h2d_ring_dump(dhd_pub_t *dhd, void *file, const void *user_buf,
	unsigned long *file_posn, bool file_write);
#endif /* DHD_DUMP_PCIE_RINGS */

#ifdef EWP_EDL
#define DHD_EDL_RING_SIZE (D2HRING_EDL_MAX_ITEM * D2HRING_EDL_ITEMSIZE)
int dhd_event_logtrace_process_edl(dhd_pub_t *dhdp, uint8 *data,
		void *evt_decode_data);
int dhd_edl_mem_init(dhd_pub_t *dhd);
void dhd_edl_mem_deinit(dhd_pub_t *dhd);
void dhd_prot_edl_ring_tcm_rd_update(dhd_pub_t *dhd);
#define DHD_EDL_MEM_INIT(dhdp) dhd_edl_mem_init(dhdp)
#define DHD_EDL_MEM_DEINIT(dhdp) dhd_edl_mem_deinit(dhdp)
#define DHD_EDL_RING_TCM_RD_UPDATE(dhdp) \
	dhd_prot_edl_ring_tcm_rd_update(dhdp)
#else
#define DHD_EDL_MEM_INIT(dhdp) do { /* noop */ } while (0)
#define DHD_EDL_MEM_DEINIT(dhdp) do { /* noop */ } while (0)
#define DHD_EDL_RING_TCM_RD_UPDATE(dhdp) do { /* noop */ } while (0)
#endif /* EWP_EDL */

void dhd_schedule_logtrace(void *dhd_info);
int dhd_print_fw_ver_from_file(dhd_pub_t *dhdp, char *fwpath);

#define HD_PREFIX_SIZE  2   /* hexadecimal prefix size */
#define HD_BYTE_SIZE    2   /* hexadecimal byte size */

#if defined(DHD_H2D_LOG_TIME_SYNC)
void dhd_h2d_log_time_sync_deferred_wq_schedule(dhd_pub_t *dhdp);
void dhd_h2d_log_time_sync(dhd_pub_t *dhdp);
#endif /* DHD_H2D_LOG_TIME_SYNC */
extern void dhd_cleanup_if(struct net_device *net);

#ifdef DNGL_AXI_ERROR_LOGGING
extern void dhd_axi_error(dhd_pub_t *dhd);
#ifdef DHD_USE_WQ_FOR_DNGL_AXI_ERROR
extern void dhd_axi_error_dispatch(dhd_pub_t *dhdp);
#endif /* DHD_USE_WQ_FOR_DNGL_AXI_ERROR */
#endif /* DNGL_AXI_ERROR_LOGGING */

#ifdef DHD_HP2P
extern unsigned long dhd_os_hp2plock(dhd_pub_t *pub);
extern void dhd_os_hp2punlock(dhd_pub_t *pub, unsigned long flags);
#endif /* DHD_HP2P */
extern struct dhd_if * dhd_get_ifp(dhd_pub_t *dhdp, uint32 ifidx);

#ifdef DHD_STATUS_LOGGING
#include <dhd_statlog.h>
#else
#define ST(x)		0
#define STDIR(x)	0
#define DHD_STATLOG_CTRL(dhdp, stat, ifidx, reason) \
	do { /* noop */ } while (0)
#define DHD_STATLOG_DATA(dhdp, stat, ifidx, dir, cond) \
	do { BCM_REFERENCE(cond); } while (0)
#define DHD_STATLOG_DATA_RSN(dhdp, stat, ifidx, dir, reason) \
	do { /* noop */ } while (0)
#endif /* DHD_STATUS_LOGGING */

#ifdef CONFIG_SILENT_ROAM
extern int dhd_sroam_set_mon(dhd_pub_t *dhd, bool set);
typedef wlc_sroam_info_v1_t wlc_sroam_info_t;
#endif /* CONFIG_SILENT_ROAM */

#ifdef SUPPORT_SET_TID
enum dhd_set_tid_mode {
	/* Disalbe changing TID */
	SET_TID_OFF = 0,
	/* Change TID for all UDP frames */
	SET_TID_ALL_UDP,
	/* Change TID for UDP frames based on UID */
	SET_TID_BASED_ON_UID
};
extern void dhd_set_tid_based_on_uid(dhd_pub_t *dhdp, void *pkt);
#endif /* SUPPORT_SET_TID */

#ifdef DHD_DUMP_FILE_WRITE_FROM_KERNEL
#define FILE_NAME_HAL_TAG	""
#else
#define FILE_NAME_HAL_TAG	"_hal" /* The tag name concatenated by HAL */
#endif /* DHD_DUMP_FILE_WRITE_FROM_KERNEL */

#if defined(DISABLE_HE_ENAB) || defined(CUSTOM_CONTROL_HE_ENAB)
extern int dhd_control_he_enab(dhd_pub_t * dhd, uint8 he_enab);
extern uint8 control_he_enab;
#endif /* DISABLE_HE_ENAB  || CUSTOM_CONTROL_HE_ENAB */
#endif /* _dhd_h_ */