/* * 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) 1999-2013, 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 442241 2013-12-10 19:49:19Z $ */ /**************** * Common types * */ #ifndef _dhd_h_ #define _dhd_h_ #include #include #include #include #include #include #include #include #include #include #include #include #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_HAS_WAKELOCK) #include #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 #include #if 0 && (0>= 0x0600) #include #include #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 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_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 }; 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 #ifdef BOARD_INTEL #define DHD_IPV4_BC_255_FILTER_NUM 6 #define DHD_IPV4_MC_224_FILTER_NUM 7 #define DHD_IPV6_MC_FF00_FILTER_NUM 8 #endif /* BOARD_INTEL */ 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); extern int dhd_customer_oob_irq_unmap(void); #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 1 #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]; extern char nv_id[30]; #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); #endif /* SUPPORT_MULTIPLE_REVISION */ 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_ */