blob: 7a4168ed21c564c434af139ba1f0272ec18f5aa3 [file] [log] [blame]
/*
* 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) 1999-2014, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: dhd.h 444875 2013-12-22 07:29:44Z $
*/
/****************
* 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/string.h>
#include <asm/uaccess.h>
#include <asm/unaligned.h>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_HAS_WAKELOCK)
#include <linux/wakelock.h>
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined (CONFIG_HAS_WAKELOCK) */
/* The kernel threading is sdio-specific */
struct task_struct;
struct sched_param;
int setScheduler(struct task_struct *p, int policy, struct sched_param *param);
#define ALL_INTERFACES 0xff
#include <wlioctl.h>
#include <wlfc_proto.h>
#if 0 && (0>= 0x0600)
#include <wdf.h>
#include <WdfMiniport.h>
#endif
#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 */
/* Forward decls */
struct dhd_bus;
struct dhd_prot;
struct dhd_info;
struct dhd_ioctl;
struct dhd_cmn;
/* 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 */
};
#if 0 && (0>= 0x0600)
/* Firmware requested operation mode */
#define STA_MASK 0x0001
#define HOSTAPD_MASK 0x0002
#define WFD_MASK 0x0004
#define SOFTAP_FW_MASK 0x0008
#define P2P_GO_ENABLED 0x0010
#define P2P_GC_ENABLED 0x0020
#define CONCURENT_MASK 0x00F0
#endif
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),
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))
};
#define MANUFACTRING_FW "WLTEST"
/* 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 20 /* ms: Embedded default Active setting from DHD */
#define DHD_SCAN_UNASSOC_ACTIVE_TIME 40 /* ms: Embedded def. Unassoc Active setting from DHD */
#define DHD_SCAN_PASSIVE_TIME 130 /* ms: Embedded default Passive setting from DHD */
#ifndef POWERUP_MAX_RETRY
#define POWERUP_MAX_RETRY 3 /* how many times we retry to power up the chip */
#endif
#ifndef POWERUP_WAIT_MS
#define POWERUP_WAIT_MS 2000 /* ms: time out in waiting wifi to come up */
#endif
#define DEFAULT_WIFI_TURNON_DELAY 200
#ifndef WIFI_TURNON_DELAY
#define WIFI_TURNON_DELAY DEFAULT_WIFI_TURNON_DELAY
#endif /* WIFI_TURNON_DELAY */
enum dhd_bus_wake_state {
WAKE_LOCK_OFF,
WAKE_LOCK_PRIV,
WAKE_LOCK_DPC,
WAKE_LOCK_IOCTL,
WAKE_LOCK_DOWNLOAD,
WAKE_LOCK_TMOUT,
WAKE_LOCK_WATCHDOG,
WAKE_LOCK_LINK_DOWN_TMOUT,
WAKE_LOCK_PNO_FIND_TMOUT,
WAKE_LOCK_SOFTAP_SET,
WAKE_LOCK_SOFTAP_STOP,
WAKE_LOCK_SOFTAP_START,
WAKE_LOCK_SOFTAP_THREAD
};
enum dhd_prealloc_index {
DHD_PREALLOC_PROT = 0,
DHD_PREALLOC_RXBUF,
DHD_PREALLOC_DATABUF,
DHD_PREALLOC_OSL_BUF,
#if defined(STATIC_WL_PRIV_STRUCT)
DHD_PREALLOC_WIPHY_ESCAN0 = 5,
#endif /* STATIC_WL_PRIV_STRUCT */
DHD_PREALLOC_DHD_INFO = 7,
DHD_PREALLOC_DHD_WLFC_INFO = 8,
DHD_PREALLOC_DHD_WLFC_HANGER = 12
};
typedef enum {
DHD_IF_NONE = 0,
DHD_IF_ADD,
DHD_IF_DEL,
DHD_IF_CHANGE,
DHD_IF_DELETING
} dhd_if_state_t;
typedef enum {
DHD_IPV6_ADDR_NONE = 0,
DHD_IPV6_ADDR_ADD,
DHD_IPV6_ADDR_DELETE
} dhd_ipv6_op_t;
#if defined(CONFIG_DHD_USE_STATIC_BUF)
uint8* dhd_os_prealloc(void *osh, int section, uint size);
void dhd_os_prefree(void *osh, void *addr, uint size);
#define DHD_OS_PREALLOC(osh, section, size) dhd_os_prealloc(osh, section, size)
#define DHD_OS_PREFREE(osh, addr, size) dhd_os_prefree(osh, addr, size)
#else
#define DHD_OS_PREALLOC(osh, section, size) MALLOC(osh, size)
#define DHD_OS_PREFREE(osh, addr, size) MFREE(osh, addr, size)
#endif /* defined(CONFIG_DHD_USE_STATIC_BUF) */
/* Packet alignment for most efficient SDIO (can change based on platform) */
#ifndef DHD_SDALIGN
#define DHD_SDALIGN 32
#endif
/* 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;
#ifdef DHDTCPACK_SUPPRESS
#define MAXTCPSTREAMS 4 /* Keep this to be power of 2 */
typedef struct tcp_ack_info {
void *p_tcpackinqueue;
uint32 tcpack_number;
uint ip_tcp_ttllen;
uint8 ipaddrs[8]; /* Each 4bytes src and dst IP addrs */
uint8 tcpports[4]; /* Each 2bytes src and dst port number */
} tcp_ack_info_t;
void dhd_onoff_tcpack_sup(void *pub, bool on);
#endif /* DHDTCPACK_SUPPRESS */
/* Common structure for module and instance linkage */
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_cmn *cmn; /* dhd_common module handle */
/* Internal dhd items */
bool up; /* Driver up/down (to OS) */
bool txoff; /* Transmit flow-controlled */
bool dongle_reset; /* TRUE = DEVRESET put dongle into reset */
enum dhd_bus_state busstate;
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 */
/* 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_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_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 */
/* 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 */
/* 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
/* Pkt filter defination */
char * pktfilter[100];
int pktfilter_count;
wl_country_t dhd_cspec; /* Current Locale info */
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 */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 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 */
#endif
#ifdef PROP_TXSTATUS
int wlfc_enabled;
void* wlfc_state;
int ptx_opt_enabled;
bool pending_tx_pkts;
/*
* implement below functions in each platform if needed.
*/
/* platform specific function whether to skip flow control */
bool (*skip_fc)(void);
/* platform specific function for wlfc_enable and wlfc_deinit */
void (*plat_enable)(void *dhd);
void (*plat_deinit)(void *dhd);
#endif
#ifdef PNO_SUPPORT
void *pno_state;
#endif
bool dongle_isolation;
bool dongle_trap_occured; /* flag for sending HANG event to upper layer */
int hang_was_sent;
int rxcnt_timeout; /* counter rxcnt timeout to send HANG */
int txcnt_timeout; /* counter txcnt timeout to send HANG */
bool hang_report; /* enable hang report by default */
#ifdef WLMEDIA_HTSF
uint8 htsfdlystat_sz; /* Size of delay stats, max 255B */
#endif
#ifdef WLTDLS
bool tdls_enable;
#endif
struct reorder_info *reorder_bufs[WLHOST_REORDERDATA_MAXFLOWS];
char fw_capabilities[WLC_IOCTL_SMLEN];
#ifdef RXFRAME_THREAD
#define MAXSKBPEND 1024
void *skbbuf[MAXSKBPEND];
uint32 store_idx;
uint32 sent_idx;
#endif /* RXFRAME_THREAD */
#ifdef DHDTCPACK_SUPPRESS
int tcp_ack_info_cnt;
tcp_ack_info_t tcp_ack_info_tbl[MAXTCPSTREAMS];
#endif /* DHDTCPACK_SUPPRESS */
uint32 arp_version;
} dhd_pub_t;
typedef struct dhd_cmn {
osl_t *osh; /* OSL handle */
dhd_pub_t *dhd;
} dhd_cmn_t;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && 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) 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 /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */
#ifndef DHDTHREAD
#undef SPINWAIT_SLEEP
#define SPINWAIT_SLEEP(a, exp, us) SPINWAIT(exp, us)
#endif /* DHDTHREAD */
#ifndef OSL_SLEEP
#define OSL_SLEEP(ms) OSL_DELAY(ms*1000)
#endif /* OSL_SLEEP */
#define DHD_IF_VIF 0x01 /* Virtual IF (Hidden from user) */
unsigned long dhd_os_spin_lock(dhd_pub_t *pub);
void dhd_os_spin_unlock(dhd_pub_t *pub, unsigned long flags);
/* Wakelock Functions */
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_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);
inline static void MUTEX_LOCK_SOFTAP_SET_INIT(dhd_pub_t * dhdp)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
mutex_init(&dhdp->wl_softap_lock);
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
}
inline static void MUTEX_LOCK_SOFTAP_SET(dhd_pub_t * dhdp)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
mutex_lock(&dhdp->wl_softap_lock);
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
}
inline static void MUTEX_UNLOCK_SOFTAP_SET(dhd_pub_t * dhdp)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
mutex_unlock(&dhdp->wl_softap_lock);
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
}
#define DHD_OS_WAKE_LOCK(pub) dhd_os_wake_lock(pub)
#define DHD_OS_WAKE_UNLOCK(pub) dhd_os_wake_unlock(pub)
#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)
#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_PACKET_TIMEOUT_MS 500
#define DHD_EVENT_TIMEOUT_MS 1500
/* 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);
typedef struct dhd_if_event {
uint8 ifidx;
uint8 action;
uint8 flags;
uint8 bssidx;
uint8 is_AP;
} dhd_if_event_t;
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_STATE_DONE = 0x200
} 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
/*
* Exported from dhd OS modules (dhd_linux/dhd_ndis)
*/
/* To allow osl_attach/detach calls from os-independent modules */
osl_t *dhd_osl_attach(void *pdev, uint bustype);
void dhd_osl_detach(osl_t *osh);
/* 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);
#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_net_attach(dhd_pub_t *dhdp, int idx);
/* 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);
/* 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);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
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);
/* 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);
/* OS independent layer functions */
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, bool * pending);
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_open_image(char * filename);
extern int dhd_os_get_image_block(char * buf, int len, void * image);
extern void dhd_os_close_image(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);
#ifdef DHDTCPACK_SUPPRESS
extern void dhd_os_tcpacklock(dhd_pub_t *pub);
extern void dhd_os_tcpackunlock(dhd_pub_t *pub);
#endif /* DHDTCPACK_SUPPRESS */
extern void dhd_customer_gpio_wlan_ctrl(int onoff);
extern int dhd_custom_get_mac_address(unsigned char *buf);
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);
#if defined(KEEP_ALIVE)
extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
#endif /* KEEP_ALIVE */
#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
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 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);
#endif /* PKT_FILTER_SUPPORT */
extern int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd);
extern bool dhd_support_sta_mode(dhd_pub_t *dhd);
#ifdef DHD_DEBUG
extern int write_to_file(dhd_pub_t *dhd, uint8 *buf, int size);
#endif /* DHD_DEBUG */
#if defined(OOB_INTR_ONLY)
extern int dhd_customer_oob_irq_map(unsigned long *irq_flags_ptr);
#endif
extern void dhd_os_sdtxlock(dhd_pub_t * pub);
extern void dhd_os_sdtxunlock(dhd_pub_t * pub);
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;
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 wl_host_event(dhd_pub_t *dhd_pub, int *idx, void *pktdata,
wl_event_msg_t *, void **data_ptr);
extern void wl_event_to_host_order(wl_event_msg_t * evt);
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 void dhd_common_init(osl_t *osh);
extern void dhd_common_deinit(dhd_pub_t *dhd_pub, dhd_cmn_t *sa_cmn);
extern int dhd_do_driver_init(struct net_device *net);
extern int dhd_add_if(struct dhd_info *dhd, int ifidx, void *handle,
char *name, uint8 *mac_addr, uint32 flags, uint8 bssidx);
extern void dhd_del_if(struct dhd_info *dhd, int ifidx);
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);
/* 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);
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_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, void *bss_buf, int *retval);
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);
#if defined(KEEP_ALIVE)
extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
#endif /* KEEP_ALIVE */
extern bool dhd_is_concurrent_mode(dhd_pub_t *dhd);
extern int dhd_iovar(dhd_pub_t *pub, int ifidx, char *name, char *cmd_buf, uint cmd_len, int set);
typedef enum cust_gpio_modes {
WLAN_RESET_ON,
WLAN_RESET_OFF,
WLAN_POWER_ON,
WLAN_POWER_OFF
} cust_gpio_modes_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);
/*
* Insmod parameters for debug/test
*/
/* Watchdog timer interval */
extern uint dhd_watchdog_ms;
#if defined(DHD_DEBUG)
/* Console output poll interval */
extern uint dhd_console_ms;
extern uint wl_msg_level;
#endif /* defined(DHD_DEBUG) */
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;
/* 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;
/* Override to force tx queueing all the time */
extern uint dhd_force_tx_queueing;
/* 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
#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
/* 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
/* 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
/* 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
#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
#define DEFAULT_WIFI_TURNOFF_DELAY 0
#define WIFI_TURNOFF_DELAY DEFAULT_WIFI_TURNOFF_DELAY
#ifdef RXFRAME_THREAD
#ifndef CUSTOM_RXF_PRIO_SETTING
#define CUSTOM_RXF_PRIO_SETTING MAX((CUSTOM_DPC_PRIO_SETTING - 1), 1)
#endif
#endif /* RXFRAME_THREAD */
#ifdef WLTDLS
#ifndef CUSTOM_TDLS_IDLE_MODE_SETTING
#define CUSTOM_TDLS_IDLE_MODE_SETTING 60000 /* 60sec to tear down TDLS of not active */
#endif
#ifndef CUSTOM_TDLS_RSSI_THRESHOLD_HIGH
#define CUSTOM_TDLS_RSSI_THRESHOLD_HIGH -70 /* rssi threshold for establishing TDLS link */
#endif
#ifndef CUSTOM_TDLS_RSSI_THRESHOLD_LOW
#define CUSTOM_TDLS_RSSI_THRESHOLD_LOW -80 /* rssi threshold for tearing down TDLS link */
#endif
#endif /* WLTDLS */
#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
#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
/* optionally set by a module_param_string() */
#define MOD_PARAM_PATHLEN 2048
extern char fw_path[MOD_PARAM_PATHLEN];
extern char nv_path[MOD_PARAM_PATHLEN];
#define MOD_PARAM_INFOLEN 512
#ifdef SOFTAP
extern char fw_path2[MOD_PARAM_PATHLEN];
#endif
/* Flag to indicate if we should download firmware on driver load */
extern uint dhd_download_fw_on_driverload;
/* For supporting multiple interfaces */
#define DHD_MAX_IFS 16
#define DHD_DEL_IF -0xe
#define DHD_BAD_IF -0xf
#ifdef PROP_TXSTATUS
/* Please be mindful that total pkttag space is 32 octets only */
typedef struct dhd_pkttag {
/*
b[14:13] - encryption exemption
b[12 ] - 1 = event channel
b[11 ] - 1 = this packet was sent in response to one time packet request,
do not increment credit on status for this one. [WLFC_CTL_TYPE_MAC_REQUEST_PACKET].
b[10 ] - 1 = signal-only-packet to firmware [i.e. nothing to piggyback on]
b[9 ] - 1 = packet is host->firmware (transmit direction)
- 0 = packet received from firmware (firmware->host)
b[8 ] - 1 = packet was sent due to credit_request (pspoll),
packet does not count against FIFO credit.
- 0 = normal transaction, packet counts against FIFO credit
b[7 ] - 1 = AP, 0 = STA
b[6:4] - AC FIFO number
b[3:0] - interface index
*/
uint16 if_flags;
/* destination MAC address for this packet so that not every
module needs to open the packet to find this
*/
uint8 dstn_ether[ETHER_ADDR_LEN];
/*
This 32-bit goes from host to device for every packet.
*/
uint32 htod_tag;
/* bus specific stuff */
union {
struct {
void* stuff;
uint32 thing1;
uint32 thing2;
} sd;
struct {
void* bus;
void* urb;
} usb;
} bus_specific;
} dhd_pkttag_t;
#define DHD_PKTTAG_SET_H2DTAG(tag, h2dvalue) ((dhd_pkttag_t*)(tag))->htod_tag = (h2dvalue)
#define DHD_PKTTAG_H2DTAG(tag) (((dhd_pkttag_t*)(tag))->htod_tag)
#define DHD_PKTTAG_IFMASK 0xf
#define DHD_PKTTAG_IFTYPE_MASK 0x1
#define DHD_PKTTAG_IFTYPE_SHIFT 7
#define DHD_PKTTAG_FIFO_MASK 0x7
#define DHD_PKTTAG_FIFO_SHIFT 4
#define DHD_PKTTAG_SIGNALONLY_MASK 0x1
#define DHD_PKTTAG_SIGNALONLY_SHIFT 10
#define DHD_PKTTAG_ONETIMEPKTRQST_MASK 0x1
#define DHD_PKTTAG_ONETIMEPKTRQST_SHIFT 11
#define DHD_PKTTAG_EVENT_MASK 0x1
#define DHD_PKTTAG_EVENT_SHIFT 12
#define DHD_PKTTAG_EXEMPT_MASK 0x3
#define DHD_PKTTAG_EXEMPT_SHIFT 13
#define DHD_PKTTAG_PKTDIR_MASK 0x1
#define DHD_PKTTAG_PKTDIR_SHIFT 9
#define DHD_PKTTAG_CREDITCHECK_MASK 0x1
#define DHD_PKTTAG_CREDITCHECK_SHIFT 8
#define DHD_PKTTAG_INVALID_FIFOID 0x7
#define DHD_PKTTAG_SETFIFO(tag, fifo) ((dhd_pkttag_t*)(tag))->if_flags = \
(((dhd_pkttag_t*)(tag))->if_flags & ~(DHD_PKTTAG_FIFO_MASK << DHD_PKTTAG_FIFO_SHIFT)) | \
(((fifo) & DHD_PKTTAG_FIFO_MASK) << DHD_PKTTAG_FIFO_SHIFT)
#define DHD_PKTTAG_FIFO(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
DHD_PKTTAG_FIFO_SHIFT) & DHD_PKTTAG_FIFO_MASK)
#define DHD_PKTTAG_SETIF(tag, if) ((dhd_pkttag_t*)(tag))->if_flags = \
(((dhd_pkttag_t*)(tag))->if_flags & ~DHD_PKTTAG_IFMASK) | ((if) & DHD_PKTTAG_IFMASK)
#define DHD_PKTTAG_IF(tag) (((dhd_pkttag_t*)(tag))->if_flags & DHD_PKTTAG_IFMASK)
#define DHD_PKTTAG_SETIFTYPE(tag, isAP) ((dhd_pkttag_t*)(tag))->if_flags = \
(((dhd_pkttag_t*)(tag))->if_flags & \
~(DHD_PKTTAG_IFTYPE_MASK << DHD_PKTTAG_IFTYPE_SHIFT)) | \
(((isAP) & DHD_PKTTAG_IFTYPE_MASK) << DHD_PKTTAG_IFTYPE_SHIFT)
#define DHD_PKTTAG_IFTYPE(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
DHD_PKTTAG_IFTYPE_SHIFT) & DHD_PKTTAG_IFTYPE_MASK)
#define DHD_PKTTAG_SETCREDITCHECK(tag, check) ((dhd_pkttag_t*)(tag))->if_flags = \
(((dhd_pkttag_t*)(tag))->if_flags & \
~(DHD_PKTTAG_CREDITCHECK_MASK << DHD_PKTTAG_CREDITCHECK_SHIFT)) | \
(((check) & DHD_PKTTAG_CREDITCHECK_MASK) << DHD_PKTTAG_CREDITCHECK_SHIFT)
#define DHD_PKTTAG_CREDITCHECK(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
DHD_PKTTAG_CREDITCHECK_SHIFT) & DHD_PKTTAG_CREDITCHECK_MASK)
#define DHD_PKTTAG_SETPKTDIR(tag, dir) ((dhd_pkttag_t*)(tag))->if_flags = \
(((dhd_pkttag_t*)(tag))->if_flags & \
~(DHD_PKTTAG_PKTDIR_MASK << DHD_PKTTAG_PKTDIR_SHIFT)) | \
(((dir) & DHD_PKTTAG_PKTDIR_MASK) << DHD_PKTTAG_PKTDIR_SHIFT)
#define DHD_PKTTAG_PKTDIR(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
DHD_PKTTAG_PKTDIR_SHIFT) & DHD_PKTTAG_PKTDIR_MASK)
#define DHD_PKTTAG_SETSIGNALONLY(tag, signalonly) ((dhd_pkttag_t*)(tag))->if_flags = \
(((dhd_pkttag_t*)(tag))->if_flags & \
~(DHD_PKTTAG_SIGNALONLY_MASK << DHD_PKTTAG_SIGNALONLY_SHIFT)) | \
(((signalonly) & DHD_PKTTAG_SIGNALONLY_MASK) << DHD_PKTTAG_SIGNALONLY_SHIFT)
#define DHD_PKTTAG_SIGNALONLY(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
DHD_PKTTAG_SIGNALONLY_SHIFT) & DHD_PKTTAG_SIGNALONLY_MASK)
#define DHD_PKTTAG_SETONETIMEPKTRQST(tag) ((dhd_pkttag_t*)(tag))->if_flags = \
(((dhd_pkttag_t*)(tag))->if_flags & \
~(DHD_PKTTAG_ONETIMEPKTRQST_MASK << DHD_PKTTAG_ONETIMEPKTRQST_SHIFT)) | \
(1 << DHD_PKTTAG_ONETIMEPKTRQST_SHIFT)
#define DHD_PKTTAG_ONETIMEPKTRQST(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
DHD_PKTTAG_ONETIMEPKTRQST_SHIFT) & DHD_PKTTAG_ONETIMEPKTRQST_MASK)
#define DHD_PKTTAG_SETEVENT(tag, event) ((dhd_pkttag_t*)(tag))->if_flags = \
(((dhd_pkttag_t*)(tag))->if_flags & \
~(DHD_PKTTAG_EVENT_MASK << DHD_PKTTAG_EVENT_SHIFT)) | \
(((event) & DHD_PKTTAG_EVENT_MASK) << DHD_PKTTAG_EVENT_SHIFT)
#define DHD_PKTTAG_EVENT(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
DHD_PKTTAG_EVENT_SHIFT) & DHD_PKTTAG_EVENT_MASK)
#define DHD_PKTTAG_EXEMPT_SET(tag, value) ((dhd_pkttag_t*)(tag))->if_flags = \
(((dhd_pkttag_t*)(tag))->if_flags & \
~(DHD_PKTTAG_EXEMPT_MASK << DHD_PKTTAG_EXEMPT_SHIFT)) | \
(((value) & DHD_PKTTAG_EXEMPT_MASK) << DHD_PKTTAG_EXEMPT_SHIFT)
#define DHD_PKTTAG_EXEMPT(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
DHD_PKTTAG_EXEMPT_SHIFT) & DHD_PKTTAG_EXEMPT_MASK)
#define DHD_PKTTAG_SETDSTN(tag, dstn_MAC_ea) memcpy(((dhd_pkttag_t*)((tag)))->dstn_ether, \
(dstn_MAC_ea), ETHER_ADDR_LEN)
#define DHD_PKTTAG_DSTN(tag) ((dhd_pkttag_t*)(tag))->dstn_ether
typedef int (*f_commitpkt_t)(void* ctx, void* p);
int dhd_os_wlfc_block(dhd_pub_t *pub);
int dhd_os_wlfc_unblock(dhd_pub_t *pub);
void dhd_schedule_tx(struct dhd_info *dhd);
#ifdef PROP_TXSTATUS_DEBUG
#define DHD_WLFC_CTRINC_MAC_CLOSE(entry) do { (entry)->closed_ct++; } while (0)
#define DHD_WLFC_CTRINC_MAC_OPEN(entry) do { (entry)->opened_ct++; } while (0)
#else
#define DHD_WLFC_CTRINC_MAC_CLOSE(entry) do {} while (0)
#define DHD_WLFC_CTRINC_MAC_OPEN(entry) do {} while (0)
#endif
#endif /* PROP_TXSTATUS */
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);
#endif
/* Neighbor Discovery Offload Support */
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);
/* ioctl processing for nl80211 */
int dhd_ioctl_process(dhd_pub_t *pub, int ifidx, struct dhd_ioctl *ioc);
#if defined(SUPPORT_MULTIPLE_REVISION)
extern int
concate_revision(struct dhd_bus *bus, char *fwpath, int fw_path_len, char *nvpath, int nv_path_len);
#if defined(PLATFORM_MPS)
extern int wifi_get_fw_nv_path(char *fw, char *nv);
#endif
#endif /* SUPPORT_MULTIPLE_REVISION */
void dhd_bus_update_fw_nv_path(struct dhd_bus *bus, char *pfw_path, char *pnv_path);
void dhd_set_bus_state(void *bus, uint32 state);
/* Remove proper pkts(either one no-frag pkt or whole fragmented pkts) */
extern bool dhd_prec_drop_pkts(osl_t *osh, struct pktq *pq, int prec);
#endif /* _dhd_h_ */