- 根目录:
- drivers
- net
- wireless
- bcmdhd
- 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) 1999-2012, 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 309548 2012-01-20 01:13:08Z $
*/
/****************
* 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 <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>
/* Forward decls */
struct dhd_bus;
struct dhd_prot;
struct dhd_info;
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 */
};
/* Firmware requested operation mode */
#define STA_MASK 0x0001
#define HOSTAPD_MASK 0x0002
#define WFD_MASK 0x0004
#define SOFTAP_FW_MASK 0x0008
/* max sequential rxcntl timeouts to set HANG event */
#define MAX_CNTL_TIMEOUT 2
#define DHD_SCAN_ACTIVE_TIME 40 /* ms : Embedded default Active setting from DHD Driver */
#define DHD_SCAN_PASSIVE_TIME 130 /* ms: Embedded default Passive setting from DHD Driver */
#ifndef POWERUP_MAX_RETRY
#define POWERUP_MAX_RETRY (10) /* 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
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,
WAKE_LOCK_MAX
};
enum dhd_prealloc_index {
DHD_PREALLOC_PROT = 0,
DHD_PREALLOC_RXBUF,
DHD_PREALLOC_DATABUF,
DHD_PREALLOC_OSL_BUF
};
typedef enum {
DHD_IF_NONE = 0,
DHD_IF_ADD,
DHD_IF_DEL,
DHD_IF_CHANGE,
DHD_IF_DELETING
} dhd_if_state_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;
/* 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 */
#ifdef PNO_SUPPORT
int pno_enable; /* pno status : "1" is pno enable */
#endif /* PNO_SUPPORT */
int dtim_skip; /* dtim skip , default 0 means wake each dtim */
/* 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 */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_HAS_WAKELOCK)
struct wake_lock wakelock[WAKE_LOCK_MAX];
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined (CONFIG_HAS_WAKELOCK) */
#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 WLBTAMP
uint16 maxdatablks;
#endif /* WLBTAMP */
#ifdef PROP_TXSTATUS
int wlfc_enabled;
void* wlfc_state;
#endif
bool dongle_isolation;
int hang_was_sent;
int rxcnt_timeout; /* counter rxcnt timeout to send HANG */
int txcnt_timeout; /* counter txcnt timeout to send HANG */
#ifdef WLMEDIA_HTSF
uint8 htsfdlystat_sz; /* Size of delay stats, max 255B */
#endif
struct reorder_info *reorder_bufs[WLHOST_REORDERDATA_MAXFLOWS];
} 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, HZ/100); \
} \
} 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, HZ/100); \
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 */
#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_timeout_enable(dhd_pub_t *pub, int val);
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_WAKE_LOCK_TIMEOUT(pub) dhd_os_wake_lock_timeout(pub)
#define DHD_OS_WAKE_LOCK_TIMEOUT_ENABLE(pub, val) dhd_os_wake_lock_timeout_enable(pub, val)
#define DHD_PACKET_TIMEOUT_MS 1000
#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);
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);
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);
#ifdef PNO_SUPPORT
extern int dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled);
extern int dhd_pno_clean(dhd_pub_t *dhd);
extern int dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t* ssids_local, int nssid,
ushort scan_fr, int pno_repeat, int pno_freq_expo_max);
extern int dhd_pno_get_status(dhd_pub_t *dhd);
extern int dhd_dev_pno_reset(struct net_device *dev);
extern int dhd_dev_pno_set(struct net_device *dev, wlc_ssid_t* ssids_local,
int nssid, ushort scan_fr, int pno_repeat, int pno_freq_expo_max);
extern int dhd_dev_pno_enable(struct net_device *dev, int pfn_enabled);
extern int dhd_dev_get_pno_status(struct net_device *dev);
#endif /* PNO_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
extern int net_os_set_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 dhd_get_dtim_skip(dhd_pub_t *dhd);
extern bool dhd_check_ap_wfd_mode_set(dhd_pub_t *dhd);
extern bool dhd_os_check_hang(dhd_pub_t *dhdp, int ifidx, int ret);
#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 /* defined(OOB_INTR_ONLY) */
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 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 struct dhd_cmn *dhd_common_init(osl_t *osh);
extern void dhd_common_deinit(dhd_pub_t *dhd_pub, dhd_cmn_t *sa_cmn);
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);
#if defined(KEEP_ALIVE)
extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
#endif /* KEEP_ALIVE */
#ifdef ARP_OFFLOAD_SUPPORT
extern void dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode);
extern void dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable);
#endif /* ARP_OFFLOAD_SUPPORT */
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) */
/* 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;
#define DHD_IDLETIME_TICKS 1
/* 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 KEEP_ALIVE_PERIOD 55000
#define NULL_PKT_STR "null_pkt"
#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];
#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[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_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_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);
#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);
#ifdef ARP_OFFLOAD_SUPPORT
#define MAX_IPV4_ENTRIES 8
/* dhd_commn arp offload wrapers */
void dhd_aoe_hostip_clr(dhd_pub_t *dhd);
void dhd_aoe_arp_clr(dhd_pub_t *dhd);
int dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen);
void dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr);
#endif /* ARP_OFFLOAD_SUPPORT */
#endif /* _dhd_h_ */