| /* |
| * 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) 1999-2011, 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 290844 2011-10-20 08:54:39Z $ |
| */ |
| |
| /**************** |
| * Common types * |
| */ |
| |
| #ifndef _dhd_h_ |
| #define _dhd_h_ |
| |
| #if defined(CHROMIUMOS_COMPAT_WIRELESS) |
| #include <linux/sched.h> |
| #endif |
| #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> |
| |
| |
| /* 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 |
| |
| 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(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(DHD_USE_STATIC_BUF) */ |
| |
| /* Packet alignment for most efficient SDIO (can change based on platform) */ |
| #ifndef DHD_SDALIGN |
| #define DHD_SDALIGN 32 |
| #endif |
| |
| /* 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; |
| |
| /* 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 |
| |
| uint16 maxdatablks; |
| #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 |
| } 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 1 |
| #define DHD_EVENT_TIMEOUT 2 |
| |
| /* 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); |
| 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); |
| 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); |
| 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); |
| |
| #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); |
| |
| #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(struct dhd_pub *dhd_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); |
| int dhd_wlfc_enable(dhd_pub_t *dhd); |
| int dhd_wlfc_interface_event(struct dhd_info *, uint8 action, uint8 ifid, uint8 iftype, uint8* ea); |
| int dhd_wlfc_FIFOcreditmap_event(struct dhd_info *dhd, uint8* event_data); |
| int dhd_wlfc_event(struct dhd_info *dhd); |
| int dhd_os_wlfc_block(dhd_pub_t *pub); |
| int dhd_os_wlfc_unblock(dhd_pub_t *pub); |
| |
| #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_ */ |
