diff options
Diffstat (limited to 'drivers/net/wireless/bcmdhd_1363/dhd.h')
| -rw-r--r-- | drivers/net/wireless/bcmdhd_1363/dhd.h | 1786 |
1 files changed, 1786 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd_1363/dhd.h b/drivers/net/wireless/bcmdhd_1363/dhd.h new file mode 100644 index 000000000000..3fd7f26198f7 --- /dev/null +++ b/drivers/net/wireless/bcmdhd_1363/dhd.h @@ -0,0 +1,1786 @@ +/* + * 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) 1999-2017, 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. + * + * + * <<Broadcom-WL-IPTag/Open:>> + * + * $Id: dhd.h 665091 2017-05-19 06:11:53Z $ + */ + +/**************** + * 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) */ +#include <dhd_buzzz.h> +/* The kernel threading is sdio-specific */ +struct task_struct; +struct sched_param; +int setScheduler(struct task_struct *p, int policy, struct sched_param *param); +int get_scheduler_policy(struct task_struct *p); +#define MAX_EVENT 16 + +#define ALL_INTERFACES 0xff + +#include <wlioctl.h> +#include <wlfc_proto.h> + +#if defined(BCMWDF) +#include <wdf.h> +#include <WdfMiniport.h> +#endif /* (BCMWDF) */ + +#ifdef DEBUG_DPC_THREAD_WATCHDOG +#define MAX_RESCHED_CNT 600 +#endif /* DEBUG_DPC_THREAD_WATCHDOG */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) && LINUX_VERSION_CODE < \ + KERNEL_VERSION(3, 18, 0) || defined(CONFIG_BCMDHD_VENDOR_EXT)) +#define WL_VENDOR_EXT_SUPPORT +#endif /* 3.13.0 <= LINUX_KERNEL_VERSION < 3.18.0 || CONFIG_BCMDHD_VENDOR_EXT */ + + +#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; + +/* The level of bus communication with the dongle */ +enum dhd_bus_state { + DHD_BUS_DOWN, /* Not ready for frame transfers */ + DHD_BUS_LOAD, /* Download access only (CPU reset) */ + DHD_BUS_DATA, /* Ready for frame transfers */ + DHD_BUS_SUSPEND, /* Bus has been suspended */ + DHD_BUS_DOWN_IN_PROGRESS, /* Bus going Down */ +}; + +/* + * Bit fields to Indicate clean up process that wait till they are finished. + * Future synchronizable processes can add their bit filed below and update + * their functionalities accordingly + */ +#define DHD_BUS_BUSY_IN_TX 0x01 +#define DHD_BUS_BUSY_IN_SEND_PKT 0x02 +#define DHD_BUS_BUSY_IN_DPC 0x04 +#define DHD_BUS_BUSY_IN_WD 0x08 +#define DHD_BUS_BUSY_IN_IOVAR 0x10 +#define DHD_BUS_BUSY_IN_DHD_IOVAR 0x20 +#define DHD_BUS_BUSY_IN_SUSPEND 0x40 +#define DHD_BUS_BUSY_IN_RESUME 0x80 +#define DHD_BUS_BUSY_RPM_SUSPEND_IN_PROGRESS 0x100 +#define DHD_BUS_BUSY_RPM_SUSPEND_DONE 0x200 +#define DHD_BUS_BUSY_RPM_RESUME_IN_PROGRESS 0x400 +#define DHD_BUS_BUSY_RPM_ALL (DHD_BUS_BUSY_RPM_SUSPEND_DONE | \ + DHD_BUS_BUSY_RPM_SUSPEND_IN_PROGRESS | \ + DHD_BUS_BUSY_RPM_RESUME_IN_PROGRESS) + +/* Download Types */ +typedef enum download_type { + FW, + NVRAM, + CLM_BLOB, + CLMINFO +} download_type_t; + + +/* For supporting multiple interfaces */ +#define DHD_MAX_IFS 16 +#define DHD_DEL_IF -0xE +#define DHD_BAD_IF -0xF + +enum dhd_op_flags { +/* Firmware requested operation mode */ + DHD_FLAG_STA_MODE = (1 << (0)), /* STA only */ + DHD_FLAG_HOSTAP_MODE = (1 << (1)), /* SOFTAP only */ + DHD_FLAG_P2P_MODE = (1 << (2)), /* P2P Only */ + /* STA + P2P */ + DHD_FLAG_CONCURR_SINGLE_CHAN_MODE = (DHD_FLAG_STA_MODE | DHD_FLAG_P2P_MODE), + /* STA + SoftAP */ + DHD_FLAG_CONCURR_STA_HOSTAP_MODE = (DHD_FLAG_STA_MODE | DHD_FLAG_HOSTAP_MODE), + DHD_FLAG_CONCURR_MULTI_CHAN_MODE = (1 << (4)), /* STA + P2P */ + /* Current P2P mode for P2P connection */ + DHD_FLAG_P2P_GC_MODE = (1 << (5)), + DHD_FLAG_P2P_GO_MODE = (1 << (6)), + DHD_FLAG_MBSS_MODE = (1 << (7)), /* MBSS in future */ + DHD_FLAG_IBSS_MODE = (1 << (8)), + DHD_FLAG_MFG_MODE = (1 << (9)), + DHD_FLAG_RSDB_MODE = (1 << (10)), + DHD_FLAG_MP2P_MODE = (1 << (11)) +}; + +#define DHD_OPMODE_SUPPORTED(dhd, opmode_flag) \ + (dhd ? ((((dhd_pub_t *)dhd)->op_mode) & opmode_flag) : -1) + +/* 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 */ +#define DHD_SCAN_HOME_TIME 45 /* ms: Embedded default Home time setting from DHD */ +#define DHD_SCAN_HOME_AWAY_TIME 100 /* ms: Embedded default Home Away time setting from DHD */ + +#ifndef 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 MAX_NVRAMBUF_SIZE (16 * 1024) /* max nvram buf size */ +#define MAX_CLM_BUF_SIZE (32 * 1024) /* max clm blob size */ +#define MAX_CLMINFO_BUF_SIZE (4 * 1024) /* max clminfo buf size */ +#ifdef DHD_DEBUG +#define DHD_JOIN_MAX_TIME_DEFAULT 10000 /* ms: Max time out for joining AP */ +#define DHD_SCAN_DEF_TIMEOUT 10000 /* ms: Max time out for scan in progress */ +#endif + +#ifndef CONFIG_BCMDHD_CLM_PATH +#define CONFIG_BCMDHD_CLM_PATH "/system/etc/wifi/bcmdhd_clm.blob" +#endif /* CONFIG_BCMDHD_CLM_PATH */ +#define WL_CCODE_NULL_COUNTRY "#n" + +#define FW_VER_STR_LEN 128 +#define CLM_VER_STR_LEN 128 + +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_IF_FLOW_LKUP = 9, + DHD_PREALLOC_MEMDUMP_BUF = 10, + DHD_PREALLOC_MEMDUMP_RAM = 11, + DHD_PREALLOC_DHD_WLFC_HANGER = 12, + DHD_PREALLOC_PKTID_MAP = 13, + DHD_PREALLOC_PKTID_MAP_IOCTL = 14, + DHD_PREALLOC_DHD_LOG_DUMP_BUF = 15 +}; + +enum dhd_dongledump_mode { + DUMP_DISABLED = 0, + DUMP_MEMONLY, + DUMP_MEMFILE, + DUMP_MEMFILE_BUGON, + DUMP_MEMFILE_MAX +}; + +enum dhd_dongledump_type { + DUMP_TYPE_RESUMED_ON_TIMEOUT = 1, + DUMP_TYPE_D3_ACK_TIMEOUT, + DUMP_TYPE_DONGLE_TRAP, + DUMP_TYPE_MEMORY_CORRUPTION, + DUMP_TYPE_PKTID_AUDIT_FAILURE, + DUMP_TYPE_SCAN_TIMEOUT, + DUMP_TYPE_SCAN_BUSY, + DUMP_TYPE_BY_SYSDUMP, + DUMP_TYPE_BY_LIVELOCK, + DUMP_TYPE_AP_LINKUP_FAILURE, + DUMP_TYPE_AP_ABNORMAL_ACCESS +}; + +enum dhd_hang_reason { + HANG_REASON_MASK = 0x8000, + HANG_REASON_IOCTL_RESP_TIMEOUT = 0x8001, + HANG_REASON_DONGLE_TRAP = 0x8002, + HANG_REASON_D3_ACK_TIMEOUT = 0x8003, + HANG_REASON_BUS_DOWN = 0x8004, + HANG_REASON_PCIE_LINK_DOWN = 0x8005, + HANG_REASON_MSGBUF_LIVELOCK = 0x8006, + HANG_REASON_P2P_IFACE_DEL_FAILURE = 0x8007, + HANG_REASON_HT_AVAIL_ERROR = 0x8008, + HANG_REASON_PCIE_RC_LINK_UP_FAIL = 0x8009, + HANG_REASON_INVALID_EVENT_OR_DATA = 0x800a, + HANG_REASON_MAX = 0x800b +}; + +enum dhd_rsdb_scan_features { + /* Downgraded scan feature for AP active */ + RSDB_SCAN_DOWNGRADED_AP_SCAN = 0x01, + /* Downgraded scan feature for P2P Discovery */ + RSDB_SCAN_DOWNGRADED_P2P_DISC_SCAN = 0x02, + /* Enable channel pruning for ROAM SCAN */ + RSDB_SCAN_DOWNGRADED_CH_PRUNE_ROAM = 0x10, + /* Enable channel pruning for any SCAN */ + RSDB_SCAN_DOWNGRADED_CH_PRUNE_ALL = 0x20 +}; + +/* Packet alignment for most efficient SDIO (can change based on platform) */ +#ifndef DHD_SDALIGN +#define DHD_SDALIGN 32 +#endif +#define MEMBLOCK 2048 +/** + * DMA-able buffer parameters + * - dmaaddr_t is 32bits on a 32bit host. + * dhd_dma_buf::pa may not be used as a sh_addr_t, bcm_addr64_t or uintptr + * - dhd_dma_buf::_alloced is ONLY for freeing a DMA-able buffer. + */ +typedef struct dhd_dma_buf { + void *va; /* virtual address of buffer */ + uint32 len; /* user requested buffer length */ + dmaaddr_t pa; /* physical address of buffer */ + void *dmah; /* dma mapper handle */ + void *secdma; /* secure dma sec_cma_info handle */ + uint32 _alloced; /* actual size of buffer allocated with align and pad */ +} dhd_dma_buf_t; + +/* host reordering packts logic */ +/* followed the structure to hold the reorder buffers (void **p) */ +typedef struct reorder_info { + void **p; + uint8 flow_id; + uint8 cur_idx; + uint8 exp_idx; + uint8 max_idx; + uint8 pend_pkts; +} reorder_info_t; + +#if defined(OOB_PARAM) +#if !defined(OOB_INTR_ONLY) +#error OOB_PARAM must be defined with OOB_INTR_ONLY!! +#endif /* !defined(OOB_INTR_ONLY) */ + +#define OOB_PARAM_IF(x) if (x) +#define OOB_PARAM_ELSE() else + +#else /* defined(OOB_PARAM) */ + +#define OOB_PARAM_IF(x) +#define OOB_PARAM_ELSE() +#endif /* defined(OOB_PARAM) */ + +#ifdef DHDTCPACK_SUPPRESS + +enum { + /* TCPACK suppress off */ + TCPACK_SUP_OFF, + /* Replace TCPACK in txq when new coming one has higher ACK number. */ + TCPACK_SUP_REPLACE, + /* TCPACK_SUP_REPLACE + delayed TCPACK TX unless ACK to PSH DATA. + * This will give benefits to Half-Duplex bus interface(e.g. SDIO) that + * 1. we are able to read TCP DATA packets first from the bus + * 2. TCPACKs that don't need to hurry delivered remains longer in TXQ so can be suppressed. + */ + TCPACK_SUP_DELAYTX, + TCPACK_SUP_HOLD, + TCPACK_SUP_LAST_MODE +}; +#endif /* DHDTCPACK_SUPPRESS */ + + +/* + * Accumulating the queue lengths of all flowring queues in a parent object, + * to assert flow control, when the cummulative queue length crosses an upper + * threshold defined on a parent object. Upper threshold may be maintained + * at a station level, at an interface level, or at a dhd instance. + * + * cumm_ctr_t abstraction: + * cumm_ctr_t abstraction may be enhanced to use an object with a hysterisis + * pause on/off threshold callback. + * All macros use the address of the cummulative length in the parent objects. + * + * BCM_GMAC3 builds use a single perimeter lock, as opposed to a per queue lock. + * Cummulative counters in parent objects may be updated without spinlocks. + * + * In non BCM_GMAC3, if a cummulative queue length is desired across all flows + * belonging to either of (a station, or an interface or a dhd instance), then + * an atomic operation is required using an atomic_t cummulative counters or + * using a spinlock. BCM_ROUTER_DHD uses the Linux atomic_t construct. + */ + +/* Cummulative length not supported. */ +typedef uint32 cumm_ctr_t; +#define DHD_CUMM_CTR_PTR(clen) ((cumm_ctr_t*)(clen)) +#define DHD_CUMM_CTR(clen) *(DHD_CUMM_CTR_PTR(clen)) /* accessor */ +#define DHD_CUMM_CTR_READ(clen) DHD_CUMM_CTR(clen) /* read access */ +#define DHD_CUMM_CTR_INIT(clen) \ + ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL)); +#define DHD_CUMM_CTR_INCR(clen) \ + ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL)); +#define DHD_CUMM_CTR_DECR(clen) \ + ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL)); + +/* DMA'ing r/w indices for rings supported */ +#ifdef BCM_INDX_TCM /* FW gets r/w indices in TCM */ +#define DMA_INDX_ENAB(dma_indxsup) 0 +#elif defined BCM_INDX_DMA /* FW gets r/w indices from Host memory */ +#define DMA_INDX_ENAB(dma_indxsup) 1 +#else /* r/w indices in TCM or host memory based on FW/Host agreement */ +#define DMA_INDX_ENAB(dma_indxsup) dma_indxsup +#endif /* BCM_INDX_TCM */ + +#if defined(WLTDLS) && defined(PCIE_FULL_DONGLE) +struct tdls_peer_node { + uint8 addr[ETHER_ADDR_LEN]; + struct tdls_peer_node *next; +}; +typedef struct tdls_peer_node tdls_peer_node_t; +typedef struct { + tdls_peer_node_t *node; + uint8 tdls_peer_count; +} tdls_peer_tbl_t; +#endif /* defined(WLTDLS) && defined(PCIE_FULL_DONGLE) */ + +#ifdef DHD_LOG_DUMP +/* below structure describe ring buffer. */ +struct dhd_log_dump_buf +{ + spinlock_t lock; + unsigned int wraparound; + unsigned long max; + unsigned int remain; + char* present; + char* front; + char* buffer; +}; + +#define DHD_LOG_DUMP_BUFFER_SIZE (1024 * 1024) +#define DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE 256 + +extern void dhd_log_dump_print(const char *fmt, ...); +extern char *dhd_log_dump_get_timestamp(void); +#endif /* DHD_LOG_DUMP */ +#define DHD_COMMON_DUMP_PATH "/data/misc/wifi/log/" + +/* 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 */ + + /* to NDIS developer, the structure dhd_common is redundant, + * please do NOT merge it back from other branches !!! + */ + + + /* 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 dhd_bus_busy_state; /* Bus busy state */ + uint hdrlen; /* Total DHD header length (proto + bus) */ + uint maxctl; /* Max size rxctl request from proto to bus */ + uint rxsz; /* Rx buffer size bus module should use */ + uint8 wme_dp; /* wme discard priority */ + + /* Dongle media info */ + bool iswl; /* Dongle-resident driver is wl */ + ulong drv_version; /* Version of dongle-resident driver */ + struct ether_addr mac; /* MAC address obtained from dongle */ + dngl_stats_t dstats; /* Stats for dongle-based data */ + + /* Additional stats for the bus level */ + ulong tx_packets; /* Data packets sent to dongle */ + ulong tx_dropped; /* Data packets dropped in dhd */ + ulong tx_multicast; /* Multicast data packets sent to dongle */ + ulong tx_errors; /* Errors in sending data to dongle */ + ulong tx_ctlpkts; /* Control packets sent to dongle */ + ulong tx_ctlerrs; /* Errors sending control frames to dongle */ + ulong rx_packets; /* Packets sent up the network interface */ + ulong rx_multicast; /* Multicast packets sent up the network interface */ + ulong rx_errors; /* Errors processing rx data packets */ + ulong rx_ctlpkts; /* Control frames processed from dongle */ + ulong rx_ctlerrs; /* Errors in processing rx control frames */ + ulong rx_dropped; /* Packets dropped locally (no memory) */ + ulong rx_flushed; /* Packets flushed due to unscheduled sendup thread */ + ulong wd_dpc_sched; /* Number of times dhd dpc scheduled by watchdog timer */ + ulong rx_pktgetfail; /* Number of PKTGET failures in DHD on RX */ + ulong tx_pktgetfail; /* Number of PKTGET failures in DHD on TX */ + ulong rx_readahead_cnt; /* Number of packets where header read-ahead was used. */ + ulong tx_realloc; /* Number of tx packets we had to realloc for headroom */ + ulong fc_packets; /* Number of flow control pkts recvd */ + + /* Last error return */ + int bcmerror; + uint tickcnt; + + /* Last error from dongle */ + int dongle_error; + + uint8 country_code[WLC_CNTRY_BUF_SZ]; + + /* Suspend disable flag and "in suspend" flag */ + int suspend_disable_flag; /* "1" to disable all extra powersaving during suspend */ + int in_suspend; /* flag set to 1 when early suspend called */ +#ifdef PNO_SUPPORT + int pno_enable; /* pno status : "1" is pno enable */ + int pno_suspend; /* pno suspend status : "1" is pno suspended */ +#endif /* PNO_SUPPORT */ + /* DTIM skip value, default 0(or 1) means wake each DTIM + * 3 means skip 2 DTIMs and wake up 3rd DTIM(9th beacon when AP DTIM is 3) + */ + int suspend_bcn_li_dtim; /* bcn_li_dtim value in suspend mode */ +#ifdef PKT_FILTER_SUPPORT + int early_suspended; /* Early suspend status */ + int dhcp_in_progress; /* DHCP period */ +#endif + + /* Pkt filter defination */ + char * pktfilter[100]; + int pktfilter_count; + + wl_country_t dhd_cspec; /* Current Locale info */ +#ifdef CUSTOM_COUNTRY_CODE + u32 dhd_cflags; +#endif /* CUSTOM_COUNTRY_CODE */ + bool force_country_change; + char eventmask[WL_EVENTING_MASK_LEN]; + int op_mode; /* STA, HostAPD, WFD, SoftAP */ + +/* Set this to 1 to use a seperate interface (p2p0) for p2p operations. + * For ICS MR1 releases it should be disable to be compatable with ICS MR1 Framework + * see target dhd-cdc-sdmmc-panda-cfg80211-icsmr1-gpl-debug in Makefile + */ +/* #define WL_ENABLE_P2P_IF 1 */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) + 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 + bool wlfc_enabled; + int wlfc_mode; + void* wlfc_state; + /* + Mode in which the dhd flow control shall operate. Must be set before + traffic starts to the device. + 0 - Do not do any proptxtstatus flow control + 1 - Use implied credit from a packet status + 2 - Use explicit credit + 3 - Only AMPDU hostreorder used. no wlfc. + */ + uint8 proptxstatus_mode; + bool proptxstatus_txoff; + bool proptxstatus_module_ignore; + bool proptxstatus_credit_ignore; + bool proptxstatus_txstatus_ignore; + + bool wlfc_rxpkt_chk; + /* + * implement below functions in each platform if needed. + */ + /* platform specific function whether to skip flow control */ + bool (*skip_fc)(void *dhd); + /* platform specific function for wlfc_enable and wlfc_deinit */ + void (*plat_init)(void *dhd); + void (*plat_deinit)(void *dhd); +#ifdef DHD_WLFC_THREAD + bool wlfc_thread_go; + struct task_struct* wlfc_thread; + wait_queue_head_t wlfc_wqhead; +#endif /* DHD_WLFC_THREAD */ +#endif /* PROP_TXSTATUS */ +#ifdef PNO_SUPPORT + void *pno_state; +#endif +#ifdef RTT_SUPPORT + void *rtt_state; +#endif + bool dongle_isolation; + bool dongle_trap_occured; /* flag for sending HANG event to upper layer */ + bool iovar_timeout_occured; /* flag to indicate iovar resumed on timeout */ +#ifdef PCIE_FULL_DONGLE + bool d3ack_timeout_occured; /* flag to indicate d3ack resumed on timeout */ +#endif /* PCIE_FULL_DONGLE */ + int hang_was_sent; + int rxcnt_timeout; /* counter rxcnt timeout to send HANG */ + int txcnt_timeout; /* counter txcnt timeout to send HANG */ +#ifdef BCMPCIE + int d3ackcnt_timeout; /* counter d3ack timeout to send HANG */ +#endif /* BCMPCIE */ + bool hang_report; /* enable hang report by default */ + uint16 hang_reason; /* reason codes for HANG event */ +#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]; + #define WLC_IOCTL_MAXBUF_FWCAP 512 + char fw_capabilities[WLC_IOCTL_MAXBUF_FWCAP]; + #define MAXSKBPEND 1024 + void *skbbuf[MAXSKBPEND]; + uint32 store_idx; + uint32 sent_idx; +#ifdef DHDTCPACK_SUPPRESS + uint8 tcpack_sup_mode; /* TCPACK suppress mode */ + void *tcpack_sup_module; /* TCPACK suppress module */ + uint32 tcpack_sup_ratio; + uint32 tcpack_sup_delay; +#endif /* DHDTCPACK_SUPPRESS */ +#if defined(ARP_OFFLOAD_SUPPORT) + uint32 arp_version; +#endif +#ifdef DEBUG_DPC_THREAD_WATCHDOG + bool dhd_bug_on; +#endif /* DEBUG_DPC_THREAD_WATCHDOG */ +#ifdef CUSTOM_SET_CPUCORE + struct task_struct * current_dpc; + struct task_struct * current_rxf; + int chan_isvht80; +#endif /* CUSTOM_SET_CPUCORE */ + + + void *sta_pool; /* pre-allocated pool of sta objects */ + void *staid_allocator; /* allocator of sta indexes */ +#ifdef PCIE_FULL_DONGLE + bool flow_rings_inited; /* set this flag after initializing flow rings */ +#endif /* PCIE_FULL_DONGLE */ + void *flowid_allocator; /* unique flowid allocator */ + void *flow_ring_table; /* flow ring table, include prot and bus info */ + void *if_flow_lkup; /* per interface flowid lkup hash table */ + void *flowid_lock; /* per os lock for flowid info protection */ + void *flowring_list_lock; /* per os lock for flowring list protection */ + uint32 num_flow_rings; + cumm_ctr_t cumm_ctr; /* cumm queue length placeholder */ + uint32 d2h_sync_mode; /* D2H DMA completion sync mode */ + uint8 flow_prio_map[NUMPRIO]; + uint8 flow_prio_map_type; + char enable_log[MAX_EVENT]; + bool dma_d2h_ring_upd_support; + bool dma_h2d_ring_upd_support; + +#ifdef DHD_WMF + bool wmf_ucast_igmp; +#ifdef DHD_IGMP_UCQUERY + bool wmf_ucast_igmp_query; +#endif +#ifdef DHD_UCAST_UPNP + bool wmf_ucast_upnp; +#endif +#endif /* DHD_WMF */ +#ifdef DHD_L2_FILTER + unsigned long l2_filter_cnt; /* for L2_FILTER ARP table timeout */ +#endif /* DHD_L2_FILTER */ + uint8 *soc_ram; + uint32 soc_ram_length; + uint32 memdump_type; +#ifdef DHD_FW_COREDUMP + uint32 memdump_enabled; + bool memdump_success; +#endif /* DHD_FW_COREDUMP */ +#ifdef PCIE_FULL_DONGLE +#ifdef WLTDLS + tdls_peer_tbl_t peer_tbl; +#endif /* WLTDLS */ +#endif /* PCIE_FULL_DONGLE */ +#ifdef CACHE_FW_IMAGES + char *cached_fw; + int cached_fw_length; + char *cached_nvram; + int cached_nvram_length; +#endif +#ifdef WLTDLS + uint32 tdls_mode; +#endif +#ifdef DHD_LOSSLESS_ROAMING + uint8 dequeue_prec_map; + uint8 prio_8021x; +#endif + struct mutex wl_up_lock; + bool is_fw_download_done; +#ifdef DHD_LOG_DUMP + struct dhd_log_dump_buf dld_buf; + unsigned int dld_enable; +#endif /* DHD_LOG_DUMP */ + bool max_dtim_enable; /* use MAX bcn_li_dtim value in suspend mode */ +#ifdef WL_CFG80211 + /* dual-pcie chip support + * reference to private data of cfg80211 structure + */ + void *cfg80211_priv; +#endif /* WL_CFG80211 */ + +#ifdef OOB_PARAM + uint oob_disable; +#endif /* OOB_PARAM */ +} dhd_pub_t; + +#ifdef WL_CFG80211 +#define DHD_GET_CFG80211_PRIV(dhdp) ((dhdp)->cfg80211_priv) +#endif /* WL_CFG80211 */ + +#if defined(PCIE_FULL_DONGLE) + +/* Packet Tag for PCIE Full Dongle DHD */ +typedef struct dhd_pkttag_fd { + uint16 flowid; /* Flowring Id */ + uint16 dataoff; /* start of packet */ + uint16 dma_len; /* pkt len for DMA_MAP/UNMAP */ + dmaaddr_t pa; /* physical address */ + void *dmah; /* dma mapper handle */ + void *secdma; /* secure dma sec_cma_info handle */ +} dhd_pkttag_fd_t; + +/* Packet Tag for DHD PCIE Full Dongle */ +#define DHD_PKTTAG_FD(pkt) ((dhd_pkttag_fd_t *)(PKTTAG(pkt))) + +#define DHD_PKT_GET_FLOWID(pkt) ((DHD_PKTTAG_FD(pkt))->flowid) +#define DHD_PKT_SET_FLOWID(pkt, pkt_flowid) \ + DHD_PKTTAG_FD(pkt)->flowid = (uint16)(pkt_flowid) + +#define DHD_PKT_GET_DATAOFF(pkt) ((DHD_PKTTAG_FD(pkt))->dataoff) +#define DHD_PKT_SET_DATAOFF(pkt, pkt_dataoff) \ + DHD_PKTTAG_FD(pkt)->dataoff = (uint16)(pkt_dataoff) + +#define DHD_PKT_GET_DMA_LEN(pkt) ((DHD_PKTTAG_FD(pkt))->dma_len) +#define DHD_PKT_SET_DMA_LEN(pkt, pkt_dma_len) \ + DHD_PKTTAG_FD(pkt)->dma_len = (uint16)(pkt_dma_len) + +#define DHD_PKT_GET_PA(pkt) ((DHD_PKTTAG_FD(pkt))->pa) +#define DHD_PKT_SET_PA(pkt, pkt_pa) \ + DHD_PKTTAG_FD(pkt)->pa = (dmaaddr_t)(pkt_pa) + +#define DHD_PKT_GET_DMAH(pkt) ((DHD_PKTTAG_FD(pkt))->dmah) +#define DHD_PKT_SET_DMAH(pkt, pkt_dmah) \ + DHD_PKTTAG_FD(pkt)->dmah = (void *)(pkt_dmah) + +#define DHD_PKT_GET_SECDMA(pkt) ((DHD_PKTTAG_FD(pkt))->secdma) +#define DHD_PKT_SET_SECDMA(pkt, pkt_secdma) \ + DHD_PKTTAG_FD(pkt)->secdma = (void *)(pkt_secdma) +#endif /* PCIE_FULL_DONGLE */ + +#if defined(BCMWDF) +typedef struct { + dhd_pub_t *dhd_pub; +} dhd_workitem_context_t; + +WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(dhd_workitem_context_t, dhd_get_dhd_workitem_context) +#endif /* (BCMWDF) */ + + #if (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) { \ + printf("%s[%d]: mmc is still in suspend state!!!\n", \ + __FUNCTION__, __LINE__); \ + return a; \ + } \ + } while (0) + #define DHD_PM_RESUME_RETURN do { if (dhd_mmc_suspend) return; } while (0) + + #define DHD_SPINWAIT_SLEEP_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a); + #define SPINWAIT_SLEEP(a, exp, us) do { \ + uint countdown = (us) + 9999; \ + while ((exp) && (countdown >= 10000)) { \ + wait_event_interruptible_timeout(a, FALSE, 1); \ + countdown -= 10000; \ + } \ + } while (0) + + #else + + #define DHD_PM_RESUME_WAIT_INIT(a) + #define DHD_PM_RESUME_WAIT(a) + #define DHD_PM_RESUME_WAIT_FOREVER(a) + #define DHD_PM_RESUME_RETURN_ERROR(a) + #define DHD_PM_RESUME_RETURN + + #define DHD_SPINWAIT_SLEEP_INIT(a) + #define SPINWAIT_SLEEP(a, exp, us) do { \ + uint countdown = (us) + 9; \ + while ((exp) && (countdown >= 10)) { \ + OSL_DELAY(10); \ + countdown -= 10; \ + } \ + } while (0) + + #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */ + +#ifndef OSL_SLEEP +#define OSL_SLEEP(ms) OSL_DELAY(ms*1000) +#endif /* OSL_SLEEP */ + +#define DHD_IF_VIF 0x01 /* Virtual IF (Hidden from user) */ + +#ifdef PNO_SUPPORT +int dhd_pno_clean(dhd_pub_t *dhd); +#endif /* PNO_SUPPORT */ +/* + * Wake locks are an Android power management concept. They are used by applications and services + * to request CPU resources. + */ +extern int dhd_os_wake_lock(dhd_pub_t *pub); +extern int dhd_os_wake_unlock(dhd_pub_t *pub); +extern void dhd_event_wake_lock(dhd_pub_t *pub); +extern void dhd_event_wake_unlock(dhd_pub_t *pub); +extern void dhd_pm_wake_lock_timeout(dhd_pub_t *pub, int val); +extern void dhd_pm_wake_unlock(dhd_pub_t *pub); +extern void dhd_txfl_wake_lock(dhd_pub_t *pub); +extern void dhd_txfl_wake_unlock(dhd_pub_t *pub); +extern int dhd_os_wake_lock_waive(dhd_pub_t *pub); +extern int dhd_os_wake_lock_restore(dhd_pub_t *pub); +extern int dhd_os_wake_lock_timeout(dhd_pub_t *pub); +extern int dhd_os_wake_lock_rx_timeout_enable(dhd_pub_t *pub, int val); +extern int dhd_os_wake_lock_ctrl_timeout_enable(dhd_pub_t *pub, int val); +extern int dhd_os_wake_lock_ctrl_timeout_cancel(dhd_pub_t *pub); +extern int dhd_os_wd_wake_lock(dhd_pub_t *pub); +extern int dhd_os_wd_wake_unlock(dhd_pub_t *pub); +extern void dhd_os_wake_lock_init(struct dhd_info *dhd); +extern void dhd_os_wake_lock_destroy(struct dhd_info *dhd); +#ifdef BCMPCIE_OOB_HOST_WAKE +extern void dhd_os_oob_irq_wake_lock_timeout(dhd_pub_t *pub, int val); +extern void dhd_os_oob_irq_wake_unlock(dhd_pub_t *pub); +#endif /* BCMPCIE_OOB_HOST_WAKE */ +#ifdef DHD_USE_SCAN_WAKELOCK +extern void dhd_os_scan_wake_lock_timeout(dhd_pub_t *pub, int val); +extern void dhd_os_scan_wake_unlock(dhd_pub_t *pub); +#endif /* BCMPCIE_SCAN_WAKELOCK */ + +inline static void MUTEX_LOCK_SOFTAP_SET_INIT(dhd_pub_t * dhdp) +{ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) + 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)) + 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)) + mutex_unlock(&dhdp->wl_softap_lock); +#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */ +} + +#define PRINT_CALL_INFO(str) +#define PRINT_CALL_INFO_TIMEOUT(str, val) +#define DHD_OS_WAKE_LOCK(pub) \ + do { \ + PRINT_CALL_INFO("call wakelock"); \ + dhd_os_wake_lock(pub); \ + } while (0) +#define DHD_OS_WAKE_UNLOCK(pub) \ + do { \ + PRINT_CALL_INFO("call wake_unlock"); \ + dhd_os_wake_unlock(pub); \ + } while (0) +#define DHD_EVENT_WAKE_LOCK(pub) \ + do { \ + PRINT_CALL_INFO("call event_wake lock"); \ + dhd_event_wake_lock(pub); \ + } while (0) +#define DHD_EVENT_WAKE_UNLOCK(pub) \ + do { \ + PRINT_CALL_INFO("call event_wake unlock"); \ + dhd_event_wake_unlock(pub); \ + } while (0) +#define DHD_PM_WAKE_LOCK_TIMEOUT(pub, val) \ + do { \ + PRINT_CALL_INFO("call pm_wake_timeout enable"); \ + dhd_pm_wake_lock_timeout(pub, val); \ + } while (0) +#define DHD_PM_WAKE_UNLOCK(pub) \ + do { \ + PRINT_CALL_INFO("call pm_wake unlock"); \ + dhd_pm_wake_unlock(pub); \ + } while (0) +#define DHD_TXFL_WAKE_LOCK(pub) \ + do { \ + PRINT_CALL_INFO("call pm_wake_timeout enable"); \ + dhd_txfl_wake_lock(pub); \ + } while (0) +#define DHD_TXFL_WAKE_UNLOCK(pub) \ + do { \ + PRINT_CALL_INFO("call pm_wake unlock"); \ + dhd_txfl_wake_unlock(pub); \ + } while (0) +#define DHD_OS_WAKE_LOCK_TIMEOUT(pub) \ + do { \ + PRINT_CALL_INFO("call wake_lock_timeout"); \ + dhd_os_wake_lock_timeout(pub); \ + } while (0) +#define DHD_OS_WAKE_LOCK_RX_TIMEOUT_ENABLE(pub, val) \ + do { \ + PRINT_CALL_INFO_TIMEOUT("call wake_lock_rx_timeout_enable", val); \ + dhd_os_wake_lock_rx_timeout_enable(pub, val); \ + } while (0) +#define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(pub, val) \ + do { \ + PRINT_CALL_INFO_TIMEOUT("call wake_lock_ctrl_timeout_enable", val); \ + dhd_os_wake_lock_ctrl_timeout_enable(pub, val); \ + } while (0) +#define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_CANCEL(pub) \ + do { \ + PRINT_CALL_INFO("call wake_lock_ctrl_timeout_cancel"); \ + dhd_os_wake_lock_ctrl_timeout_cancel(pub); \ + } while (0) +#define DHD_OS_WAKE_LOCK_WAIVE(pub) \ + do { \ + PRINT_CALL_INFO("call wake_lock_waive"); \ + dhd_os_wake_lock_waive(pub); \ + } while (0) +#define DHD_OS_WAKE_LOCK_RESTORE(pub) \ + do { \ + PRINT_CALL_INFO("call wake_lock_restore"); \ + dhd_os_wake_lock_restore(pub); \ + } while (0) +#define DHD_OS_WAKE_LOCK_INIT(dhd) \ + do { \ + PRINT_CALL_INFO("call wake_lock_init"); \ + dhd_os_wake_lock_init(dhd); \ + } while (0) +#define DHD_OS_WAKE_LOCK_DESTROY(dhd) \ + do { \ + PRINT_CALL_INFO("call wake_lock_destroy"); \ + dhd_os_wake_lock_destroy(dhd); \ + } while (0) + +#define DHD_OS_WD_WAKE_LOCK(pub) dhd_os_wd_wake_lock(pub) +#define DHD_OS_WD_WAKE_UNLOCK(pub) dhd_os_wd_wake_unlock(pub) + +#ifdef BCMPCIE_OOB_HOST_WAKE +#define OOB_WAKE_LOCK_TIMEOUT 500 +#define DHD_OS_OOB_IRQ_WAKE_LOCK_TIMEOUT(pub, val) dhd_os_oob_irq_wake_lock_timeout(pub, val) +#define DHD_OS_OOB_IRQ_WAKE_UNLOCK(pub) dhd_os_oob_irq_wake_unlock(pub) +#endif /* BCMPCIE_OOB_HOST_WAKE */ +#ifdef DHD_USE_SCAN_WAKELOCK +#ifdef DHD_DEBUG_SCAN_WAKELOCK +#define PRINT_SCAN_CALL(str) printf("%s: %s %d\n", \ + str, __FUNCTION__, __LINE__) +#else +#define PRINT_SCAN_CALL(str) +#endif /* DHD_DEBUG_SCAN_WAKELOCK */ +#define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val) \ + do { \ + PRINT_SCAN_CALL("call wake_lock_scan"); \ + dhd_os_scan_wake_lock_timeout(pub, val); \ + } while (0) +#define DHD_OS_SCAN_WAKE_UNLOCK(pub) \ + do { \ + PRINT_SCAN_CALL("call wake_unlock_scan"); \ + dhd_os_scan_wake_unlock(pub); \ + } while (0) +#else +#define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val) +#define DHD_OS_SCAN_WAKE_UNLOCK(pub) +#endif /* DHD_USE_SCAN_WAKELOCK */ +#define DHD_PACKET_TIMEOUT_MS 500 +#define DHD_EVENT_TIMEOUT_MS 1500 +#define SCAN_WAKE_LOCK_TIMEOUT 10000 + +/* Enum for IOCTL recieved status */ +typedef enum dhd_ioctl_recieved_status +{ + IOCTL_WAIT = 0, + IOCTL_RETURN_ON_SUCCESS, + IOCTL_RETURN_ON_TRAP, + IOCTL_RETURN_ON_BUS_STOP +} dhd_ioctl_recieved_status_t; + +/* interface operations (register, remove) should be atomic, use this lock to prevent race + * condition among wifi on/off and interface operation functions + */ +void dhd_net_if_lock(struct net_device *dev); +void dhd_net_if_unlock(struct net_device *dev); + + +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) + */ + +/* 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_register_if(dhd_pub_t *dhdp, int idx, bool need_rtnl_lock); + +/* Indication from bus module regarding removal/absence of dongle */ +extern void dhd_detach(dhd_pub_t *dhdp); +extern void dhd_free(dhd_pub_t *dhdp); +extern void dhd_clear(dhd_pub_t *dhdp); + +/* Indication from bus module to change flow-control state */ +extern void dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool on); + +/* Store the status of a connection attempt for later retrieval by an iovar */ +extern void dhd_store_conn_status(uint32 event, uint32 status, uint32 reason); + +extern bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec); + +/* 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); +extern void dhd_dpc_enable(dhd_pub_t *dhdp); + +#define WIFI_FEATURE_INFRA 0x0001 /* Basic infrastructure mode */ +#define WIFI_FEATURE_INFRA_5G 0x0002 /* Support for 5 GHz Band */ +#define WIFI_FEATURE_HOTSPOT 0x0004 /* Support for GAS/ANQP */ +#define WIFI_FEATURE_P2P 0x0008 /* Wifi-Direct */ +#define WIFI_FEATURE_SOFT_AP 0x0010 /* Soft AP */ +#define WIFI_FEATURE_GSCAN 0x0020 /* Google-Scan APIs */ +#define WIFI_FEATURE_NAN 0x0040 /* Neighbor Awareness Networking */ +#define WIFI_FEATURE_D2D_RTT 0x0080 /* Device-to-device RTT */ +#define WIFI_FEATURE_D2AP_RTT 0x0100 /* Device-to-AP RTT */ +#define WIFI_FEATURE_BATCH_SCAN 0x0200 /* Batched Scan (legacy) */ +#define WIFI_FEATURE_PNO 0x0400 /* Preferred network offload */ +#define WIFI_FEATURE_ADDITIONAL_STA 0x0800 /* Support for two STAs */ +#define WIFI_FEATURE_TDLS 0x1000 /* Tunnel directed link setup */ +#define WIFI_FEATURE_TDLS_OFFCHANNEL 0x2000 /* Support for TDLS off channel */ +#define WIFI_FEATURE_EPR 0x4000 /* Enhanced power reporting */ +#define WIFI_FEATURE_AP_STA 0x8000 /* Support for AP STA Concurrency */ +#define WIFI_FEATURE_LINKSTAT 0x10000 /* Support for Linkstats */ + +#define MAX_FEATURE_SET_CONCURRRENT_GROUPS 3 + +extern int dhd_dev_get_feature_set(struct net_device *dev); +extern int *dhd_dev_get_feature_set_matrix(struct net_device *dev, int *num); +#ifdef CUSTOM_FORCE_NODFS_FLAG +extern int dhd_dev_set_nodfs(struct net_device *dev, uint nodfs); +#endif /* CUSTOM_FORCE_NODFS_FLAG */ +/* OS independent layer functions */ +extern void dhd_os_dhdiovar_lock(dhd_pub_t *pub); +extern void dhd_os_dhdiovar_unlock(dhd_pub_t *pub); +extern int dhd_os_proto_block(dhd_pub_t * pub); +extern int dhd_os_proto_unblock(dhd_pub_t * pub); +extern int dhd_os_ioctl_resp_wait(dhd_pub_t * pub, uint * condition); +extern int dhd_os_ioctl_resp_wake(dhd_pub_t * pub); +extern unsigned int dhd_os_get_ioctl_resp_timeout(void); +extern void dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec); +extern void dhd_os_ioctl_resp_lock(dhd_pub_t * pub); +extern void dhd_os_ioctl_resp_unlock(dhd_pub_t * pub); +extern int dhd_wakeup_ioctl_event(dhd_pub_t *pub, dhd_ioctl_recieved_status_t reason); + +#define DHD_OS_IOCTL_RESP_LOCK(x) +#define DHD_OS_IOCTL_RESP_UNLOCK(x) + + +extern int dhd_os_get_image_block(char * buf, int len, void * image); +extern void * dhd_os_open_image(char * filename); +extern int dhd_os_file_size(char *filename); +extern void dhd_os_close_image(void * image); +extern void dhd_os_wd_timer(void *bus, uint wdtick); +#ifdef DHD_PCIE_RUNTIMEPM +extern void dhd_os_runtimepm_timer(void *bus, uint tick); +#endif /* DHD_PCIE_RUNTIMEPM */ +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 unsigned long dhd_os_tcpacklock(dhd_pub_t *pub); +extern void dhd_os_tcpackunlock(dhd_pub_t *pub, unsigned long flags); +#endif /* DHDTCPACK_SUPPRESS */ + +extern int dhd_customer_oob_irq_map(void *adapter, unsigned long *irq_flags_ptr); +extern int dhd_customer_gpio_wlan_ctrl(void *adapter, int onoff); +extern int dhd_custom_get_mac_address(void *adapter, unsigned char *buf); +#ifdef CUSTOM_COUNTRY_CODE +extern void get_customized_country_code(void *adapter, char *country_iso_code, +wl_country_t *cspec, u32 flags); +#else +extern void get_customized_country_code(void *adapter, char *country_iso_code, wl_country_t *cspec); +#endif /* CUSTOM_COUNTRY_CODE */ +extern void dhd_os_sdunlock_sndup_rxq(dhd_pub_t * pub); +extern void dhd_os_sdlock_eventq(dhd_pub_t * pub); +extern void dhd_os_sdunlock_eventq(dhd_pub_t * pub); +extern bool dhd_os_check_hang(dhd_pub_t *dhdp, int ifidx, int ret); +extern int dhd_os_send_hang_message(dhd_pub_t *dhdp); +extern void dhd_set_version_info(dhd_pub_t *pub, char *fw); +extern bool dhd_os_check_if_up(dhd_pub_t *pub); +extern int dhd_os_check_wakelock(dhd_pub_t *pub); +extern int dhd_os_check_wakelock_all(dhd_pub_t *pub); +extern int dhd_get_instance(dhd_pub_t *pub); +#ifdef CUSTOM_SET_CPUCORE +extern void dhd_set_cpucore(dhd_pub_t *dhd, int set); +#endif /* CUSTOM_SET_CPUCORE */ + +#if defined(KEEP_ALIVE) +extern int dhd_keep_alive_onoff(dhd_pub_t *dhd); +#endif /* KEEP_ALIVE */ + +#ifdef SUPPORT_AP_POWERSAVE +extern int dhd_set_ap_powersave(dhd_pub_t *dhdp, int ifidx, int enable); +#endif + +#if defined(DHD_FW_COREDUMP) +void dhd_schedule_memdump(dhd_pub_t *dhdp, uint8 *buf, uint32 size); +#endif /* DHD_FW_COREDUMP */ + +#ifdef SUPPORT_AP_POWERSAVE +extern int dhd_set_ap_powersave(dhd_pub_t *dhdp, int ifidx, int enable); +#endif /* SUPPORT_AP_POWERSAVE */ + + +#ifdef PKT_FILTER_SUPPORT +#define DHD_UNICAST_FILTER_NUM 0 +#define DHD_BROADCAST_FILTER_NUM 1 +#define DHD_MULTICAST4_FILTER_NUM 2 +#define DHD_MULTICAST6_FILTER_NUM 3 +#define DHD_MDNS_FILTER_NUM 4 +#define DHD_ARP_FILTER_NUM 5 +#define DHD_BROADCAST_ARP_FILTER_NUM 6 +#define DHD_IP4BCAST_DROP_FILTER_NUM 7 +extern int dhd_os_enable_packet_filter(dhd_pub_t *dhdp, int val); +extern void dhd_enable_packet_filter(int value, dhd_pub_t *dhd); +extern int dhd_packet_filter_add_remove(dhd_pub_t *dhdp, int add_remove, int num); +extern int net_os_enable_packet_filter(struct net_device *dev, int val); +extern int net_os_rxfilter_add_remove(struct net_device *dev, int val, int num); +#define DISCARD_IPV4_MCAST "102 1 6 IP4_H:16 0xf0 0xe0"; +#define DISCARD_IPV6_MCAST "103 1 6 IP6_H:24 0xff 0xff"; +#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); + +extern int write_to_file(dhd_pub_t *dhd, uint8 *buf, int size); + +typedef struct { + uint32 limit; /* Expiration time (usec) */ + uint32 increment; /* Current expiration increment (usec) */ + uint32 elapsed; /* Current elapsed time (usec) */ + uint32 tick; /* O/S tick time (usec) */ +} dhd_timeout_t; + +#ifdef SHOW_LOGTRACE +typedef struct { + int num_fmts; + char **fmts; + char *raw_fmts; + char *raw_sstr; + uint32 ramstart; + uint32 rodata_start; + uint32 rodata_end; + char *rom_raw_sstr; + uint32 rom_ramstart; + uint32 rom_rodata_start; + uint32 rom_rodata_end; +} dhd_event_log_t; +#endif /* SHOW_LOGTRACE */ + +#if defined(KEEP_ALIVE) +extern int dhd_dev_start_mkeep_alive(dhd_pub_t *dhd_pub, u8 mkeep_alive_id, u8 *ip_pkt, + u16 ip_pkt_len, u8* src_mac_addr, u8* dst_mac_addr, u32 period_msec); +extern int dhd_dev_stop_mkeep_alive(dhd_pub_t *dhd_pub, u8 mkeep_alive_id); +#endif /* defined(KEEP_ALIVE) */ + +extern void dhd_timeout_start(dhd_timeout_t *tmo, uint usec); +extern int dhd_timeout_expired(dhd_timeout_t *tmo); + +extern int dhd_ifname2idx(struct dhd_info *dhd, char *name); +extern int dhd_net2idx(struct dhd_info *dhd, struct net_device *net); +extern struct net_device * dhd_idx2net(void *pub, int ifidx); +extern int net_os_send_hang_message(struct net_device *dev); +extern int net_os_send_hang_message_reason(struct net_device *dev, const char *string_num); +extern bool dhd_wowl_cap(void *bus); +extern int wl_host_event(dhd_pub_t *dhd_pub, int *idx, void *pktdata, size_t pktlen, + wl_event_msg_t *, void **data_ptr, void *); + +extern void wl_event_to_host_order(wl_event_msg_t * evt); +extern int wl_host_event_get_data(void *pktdata, uint pktlen, bcm_event_msg_u_t *evu); + +extern int dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len); +extern int dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set, + int ifindex); +extern int dhd_wl_ioctl_get_intiovar(dhd_pub_t *dhd_pub, char *name, uint *pval, + int cmd, uint8 set, int ifidx); +extern int dhd_wl_ioctl_set_intiovar(dhd_pub_t *dhd_pub, char *name, uint val, + int cmd, uint8 set, int ifidx); +extern void dhd_common_init(osl_t *osh); + +extern int dhd_do_driver_init(struct net_device *net); +extern int dhd_event_ifadd(struct dhd_info *dhd, struct wl_event_data_if *ifevent, + char *name, uint8 *mac); +extern int dhd_event_ifdel(struct dhd_info *dhd, struct wl_event_data_if *ifevent, + char *name, uint8 *mac); +extern struct net_device* dhd_allocate_if(dhd_pub_t *dhdpub, int ifidx, char *name, + uint8 *mac, uint8 bssidx, bool need_rtnl_lock, char *dngl_name); +extern int dhd_remove_if(dhd_pub_t *dhdpub, int ifidx, bool need_rtnl_lock); +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, uint 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); +#ifdef LOG_INTO_TCPDUMP +extern void dhd_sendup_log(dhd_pub_t *dhdp, void *data, int len); +#endif /* LOG_INTO_TCPDUMP */ +extern int dhd_bus_devreset(dhd_pub_t *dhdp, uint8 flag); +extern uint dhd_bus_status(dhd_pub_t *dhdp); +extern int dhd_bus_start(dhd_pub_t *dhdp); +extern int dhd_bus_suspend(dhd_pub_t *dhdpub); +extern int dhd_bus_resume(dhd_pub_t *dhdpub, int stage); +extern int dhd_bus_membytes(dhd_pub_t *dhdp, bool set, uint32 address, uint8 *data, uint size); +extern void dhd_print_buf(void *pbuf, int len, int bytes_per_line); +extern bool dhd_is_associated(dhd_pub_t *dhd, uint8 ifidx, int *retval); +#if defined(BCMSDIO) || defined(BCMPCIE) +extern uint dhd_bus_chip_id(dhd_pub_t *dhdp); +extern uint dhd_bus_chiprev_id(dhd_pub_t *dhdp); +extern uint dhd_bus_chippkg_id(dhd_pub_t *dhdp); +#endif /* defined(BCMSDIO) || defined(BCMPCIE) */ + +#if defined(KEEP_ALIVE) +extern int dhd_keep_alive_onoff(dhd_pub_t *dhd); +#endif /* KEEP_ALIVE */ + +/* OS spin lock API */ +extern void *dhd_os_spin_lock_init(osl_t *osh); +extern void dhd_os_spin_lock_deinit(osl_t *osh, void *lock); +extern unsigned long dhd_os_spin_lock(void *lock); +void dhd_os_spin_unlock(void *lock, unsigned long flags); + +/* + * Manage sta objects in an interface. Interface is identified by an ifindex and + * sta(s) within an interfaces are managed using a MacAddress of the sta. + */ +struct dhd_sta; +extern struct dhd_sta *dhd_findadd_sta(void *pub, int ifidx, void *ea); +extern void dhd_del_sta(void *pub, int ifidx, void *ea); +extern int dhd_get_ap_isolate(dhd_pub_t *dhdp, uint32 idx); +extern int dhd_set_ap_isolate(dhd_pub_t *dhdp, uint32 idx, int val); +#if defined(BCM_GMAC3) +extern int dhd_set_dev_def(dhd_pub_t *dhdp, uint32 idx, int val); +#endif +extern int dhd_bssidx2idx(dhd_pub_t *dhdp, uint32 bssidx); +extern int dhd_os_d3ack_wait(dhd_pub_t * pub, uint * condition); +extern int dhd_os_d3ack_wake(dhd_pub_t * pub); +extern int dhd_os_busbusy_wait_negation(dhd_pub_t * pub, uint * condition); +extern int dhd_os_busbusy_wake(dhd_pub_t * pub); + +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; + +#ifdef DHD_PCIE_RUNTIMEPM +extern uint dhd_runtimepm_ms; +#endif /* DHD_PCIE_RUNTIMEPM */ + +#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; + +/* triggers bcm_bprintf to print to kernel log */ +extern bool bcm_bprintf_bypass; + +/* Override to force tx queueing all the time */ +extern uint dhd_force_tx_queueing; +/* Default 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 + +#ifndef CUSTOM_RXF_PRIO_SETTING +#define CUSTOM_RXF_PRIO_SETTING MAX((CUSTOM_DPC_PRIO_SETTING - 1), 1) +#endif + +#define DEFAULT_WIFI_TURNOFF_DELAY 0 +#define WIFI_TURNOFF_DELAY DEFAULT_WIFI_TURNOFF_DELAY + +#define DEFAULT_WIFI_TURNON_DELAY 200 +#ifndef WIFI_TURNON_DELAY +#define WIFI_TURNON_DELAY DEFAULT_WIFI_TURNON_DELAY +#endif /* WIFI_TURNON_DELAY */ + +#define DEFAULT_DHD_WATCHDOG_INTERVAL_MS 10 /* msec */ +#ifndef CUSTOM_DHD_WATCHDOG_MS +#define CUSTOM_DHD_WATCHDOG_MS DEFAULT_DHD_WATCHDOG_INTERVAL_MS +#endif /* DEFAULT_DHD_WATCHDOG_INTERVAL_MS */ + +#define DEFAULT_ASSOC_RETRY_MAX 3 +#ifndef CUSTOM_ASSOC_RETRY_MAX +#define CUSTOM_ASSOC_RETRY_MAX DEFAULT_ASSOC_RETRY_MAX +#endif /* DEFAULT_ASSOC_RETRY_MAX */ + + +#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 DEFAULT_BCN_TIMEOUT 8 +#ifndef CUSTOM_BCN_TIMEOUT +#define CUSTOM_BCN_TIMEOUT DEFAULT_BCN_TIMEOUT +#endif + +#define MAX_DTIM_SKIP_BEACON_INTERVAL 100 /* max allowed associated AP beacon for DTIM skip */ +#ifndef MAX_DTIM_ALLOWED_INTERVAL +#define MAX_DTIM_ALLOWED_INTERVAL 600 /* max allowed total beacon interval for DTIM skip */ +#endif +#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 +#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; +extern int allow_delay_fwdl; + +extern int dhd_process_cid_mac(dhd_pub_t *dhdp, bool prepost); +extern int dhd_write_file(const char *filepath, char *buf, int buf_len); +extern int dhd_read_file(const char *filepath, char *buf, int buf_len); +extern int dhd_write_file_and_check(const char *filepath, char *buf, int buf_len); + +#ifdef READ_MACADDR +extern int dhd_set_macaddr_from_file(dhd_pub_t *dhdp); +#else +static INLINE int dhd_set_macaddr_from_file(dhd_pub_t *dhdp) { return 0; } +#endif /* READ_MACADDR */ +#ifdef WRITE_MACADDR +extern int dhd_write_macaddr(struct ether_addr *mac); +#else +static INLINE int dhd_write_macaddr(struct ether_addr *mac) { return 0; } +#endif /* WRITE_MACADDR */ +static INLINE int dhd_check_module_cid(dhd_pub_t *dhdp) { return 0; } +#ifdef GET_MAC_FROM_OTP +extern int dhd_check_module_mac(dhd_pub_t *dhdp); +#else +static INLINE int dhd_check_module_mac(dhd_pub_t *dhdp) { return 0; } +#endif /* GET_MAC_FROM_OTP */ + +#if defined(READ_MACADDR) || defined(WRITE_MACADDR) || defined(GET_MAC_FROM_OTP) +#define DHD_USE_CISINFO +#endif + +#ifdef DHD_USE_CISINFO +int dhd_read_cis(dhd_pub_t *dhdp); +void dhd_clear_cis(dhd_pub_t *dhdp); +#else +static INLINE int dhd_read_cis(dhd_pub_t *dhdp) { return 0; } +static INLINE void dhd_clear_cis(dhd_pub_t *dhdp) { } +#endif /* DHD_USE_CISINFO */ + + +extern void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar); +extern void dhd_wait_event_wakeup(dhd_pub_t*dhd); + +#define IFLOCK_INIT(lock) *lock = 0 +#define IFLOCK(lock) while (InterlockedCompareExchange((lock), 1, 0)) \ + NdisStallExecution(1); +#define IFUNLOCK(lock) InterlockedExchange((lock), 0) +#define IFLOCK_FREE(lock) +#define FW_SUPPORTED(dhd, capa) ((strstr(dhd->fw_capabilities, " " #capa " ") != NULL)) +#ifdef ARP_OFFLOAD_SUPPORT +#define MAX_IPV4_ENTRIES 8 +void dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode); +void dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable); + +/* dhd_commn arp offload wrapers */ +void dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx); +void dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx); +int dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx); +void dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx); +#endif /* ARP_OFFLOAD_SUPPORT */ +#ifdef WLTDLS +int dhd_tdls_enable(struct net_device *dev, bool tdls_on, bool auto_on, struct ether_addr *mac); +int dhd_tdls_set_mode(dhd_pub_t *dhd, bool wfd_mode); +#ifdef PCIE_FULL_DONGLE +void dhd_tdls_update_peer_info(struct net_device *dev, bool connect_disconnect, uint8 *addr); +#endif /* PCIE_FULL_DONGLE */ +#endif /* WLTDLS */ +/* Neighbor Discovery Offload Support */ +extern int dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable); +int dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipaddr, int idx); +int dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx); +/* ioctl processing for nl80211 */ +int dhd_ioctl_process(dhd_pub_t *pub, int ifidx, struct dhd_ioctl *ioc, void *data_buf); + +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) */ +typedef int (*f_droppkt_t)(dhd_pub_t *dhdp, int prec, void* p, bool bPktInQ); +extern bool dhd_prec_drop_pkts(dhd_pub_t *dhdp, struct pktq *pq, int prec, f_droppkt_t fn); + +#ifdef PROP_TXSTATUS +int dhd_os_wlfc_block(dhd_pub_t *pub); +int dhd_os_wlfc_unblock(dhd_pub_t *pub); +extern const uint8 prio2fifo[]; +#endif /* PROP_TXSTATUS */ + +uint8* dhd_os_prealloc(dhd_pub_t *dhdpub, int section, uint size, bool kmalloc_if_fail); +void dhd_os_prefree(dhd_pub_t *dhdpub, void *addr, uint size); + +#if defined(CONFIG_DHD_USE_STATIC_BUF) +#define DHD_OS_PREALLOC(dhdpub, section, size) dhd_os_prealloc(dhdpub, section, size, FALSE) +#define DHD_OS_PREFREE(dhdpub, addr, size) dhd_os_prefree(dhdpub, addr, size) +#else +#define DHD_OS_PREALLOC(dhdpub, section, size) MALLOC(dhdpub->osh, size) +#define DHD_OS_PREFREE(dhdpub, addr, size) MFREE(dhdpub->osh, addr, size) +#endif /* defined(CONFIG_DHD_USE_STATIC_BUF) */ + +#ifdef USE_WFA_CERT_CONF +enum { + SET_PARAM_BUS_TXGLOM_MODE, + SET_PARAM_ROAMOFF, +#ifdef USE_WL_FRAMEBURST + SET_PARAM_FRAMEBURST, +#endif /* USE_WL_FRAMEBURST */ +#ifdef USE_WL_TXBF + SET_PARAM_TXBF, +#endif /* USE_WL_TXBF */ +#ifdef PROP_TXSTATUS + SET_PARAM_PROPTX, + SET_PARAM_PROPTXMODE, +#endif /* PROP_TXSTATUS */ + PARAM_LAST_VALUE +}; +extern int sec_get_param_wfa_cert(dhd_pub_t *dhd, int mode, uint* read_val); +#endif /* USE_WFA_CERT_CONF */ + +#define dhd_add_flowid(pub, ifidx, ac_prio, ea, flowid) do {} while (0) +#define dhd_del_flowid(pub, ifidx, flowid) do {} while (0) + +extern unsigned long dhd_os_general_spin_lock(dhd_pub_t *pub); +extern void dhd_os_general_spin_unlock(dhd_pub_t *pub, unsigned long flags); + +/** Miscellaenous DHD Spin Locks */ + +/* Disable router 3GMAC bypass path perimeter lock */ +#define DHD_PERIM_LOCK(dhdp) do {} while (0) +#define DHD_PERIM_UNLOCK(dhdp) do {} while (0) +#define DHD_PERIM_LOCK_ALL(processor_id) do {} while (0) +#define DHD_PERIM_UNLOCK_ALL(processor_id) do {} while (0) + +/* Enable DHD general spin lock/unlock */ +#define DHD_GENERAL_LOCK(dhdp, flags) \ + (flags) = dhd_os_general_spin_lock(dhdp) +#define DHD_GENERAL_UNLOCK(dhdp, flags) \ + dhd_os_general_spin_unlock((dhdp), (flags)) + +/* Enable DHD flowring spin lock/unlock */ +#define DHD_FLOWRING_LOCK(lock, flags) (flags) = dhd_os_spin_lock(lock) +#define DHD_FLOWRING_UNLOCK(lock, flags) dhd_os_spin_unlock((lock), (flags)) + +/* Enable DHD common flowring info spin lock/unlock */ +#define DHD_FLOWID_LOCK(lock, flags) (flags) = dhd_os_spin_lock(lock) +#define DHD_FLOWID_UNLOCK(lock, flags) dhd_os_spin_unlock((lock), (flags)) + +/* Enable DHD common flowring list spin lock/unlock */ +#define DHD_FLOWRING_LIST_LOCK(lock, flags) (flags) = dhd_os_spin_lock(lock) +#define DHD_FLOWRING_LIST_UNLOCK(lock, flags) dhd_os_spin_unlock((lock), (flags)) + +extern void dhd_dump_to_kernelog(dhd_pub_t *dhdp); + + +#ifdef DHD_L2_FILTER +extern int dhd_get_parp_status(dhd_pub_t *dhdp, uint32 idx); +extern int dhd_set_parp_status(dhd_pub_t *dhdp, uint32 idx, int val); +extern int dhd_get_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx); +extern int dhd_set_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx, int val); +extern int dhd_get_block_ping_status(dhd_pub_t *dhdp, uint32 idx); +extern int dhd_set_block_ping_status(dhd_pub_t *dhdp, uint32 idx, int val); +extern int dhd_get_grat_arp_status(dhd_pub_t *dhdp, uint32 idx); +extern int dhd_set_grat_arp_status(dhd_pub_t *dhdp, uint32 idx, int val); +#endif /* DHD_L2_FILTER */ + +typedef struct wl_io_pport { + dhd_pub_t *dhd_pub; + uint ifidx; +} wl_io_pport_t; + +typedef struct wl_evt_pport { + dhd_pub_t *dhd_pub; + int *ifidx; + void *pktdata; + void **data_ptr; + void *raw_event; +} wl_evt_pport_t; + +extern void *dhd_pub_shim(dhd_pub_t *dhd_pub); +#ifdef DHD_FW_COREDUMP +void dhd_save_fwdump(dhd_pub_t *dhd_pub, void * buffer, uint32 length); +#endif /* DHD_FW_COREDUMP */ + +#if defined(SET_RPS_CPUS) +int dhd_rps_cpus_enable(struct net_device *net, int enable); +int custom_rps_map_set(struct netdev_rx_queue *queue, char *buf, size_t len); +void custom_rps_map_clear(struct netdev_rx_queue *queue); +#define PRIMARY_INF 0 +#define VIRTUAL_INF 1 +#if defined(CONFIG_MACH_UNIVERSAL5433) || defined(CONFIG_MACH_UNIVERSAL7420) || \ + defined(CONFIG_SOC_EXYNOS8890) +#define RPS_CPUS_MASK "10" +#define RPS_CPUS_MASK_P2P "10" +#define RPS_CPUS_MASK_IBSS "10" +#define RPS_CPUS_WLAN_CORE_ID 4 +#else +#define RPS_CPUS_MASK "6" +#define RPS_CPUS_MASK_P2P "6" +#define RPS_CPUS_MASK_IBSS "6" +#endif /* CONFIG_MACH_UNIVERSAL5433 || CONFIG_MACH_UNIVERSAL7420 || CONFIG_SOC_EXYNOS8890 */ +#endif + +int dhd_get_download_buffer(dhd_pub_t *dhd, char *file_path, download_type_t component, + char ** buffer, int *length); + +void dhd_free_download_buffer(dhd_pub_t *dhd, void *buffer, int length); + +int dhd_download_clm_blob(dhd_pub_t *dhd, unsigned char *buf, uint32 len); + +int dhd_apply_default_clm(dhd_pub_t *dhd, char *clm_path); +#ifdef DHD_USE_CLMINFO_PARSER +int dhd_get_clminfo(dhd_pub_t *dhd, char *clm_path); +#define NUM_OF_COUNTRYS 150 +#endif /* DHD_USE_CLMINFO_PARSER */ + +#define dhd_is_device_removed(x) FALSE +#define dhd_os_ind_firmware_stall(x) + +#ifdef DHD_FW_COREDUMP +extern void dhd_get_memdump_info(dhd_pub_t *dhd); +#endif /* DHD_FW_COREDUMP */ +#ifdef BCMASSERT_LOG +extern void dhd_get_assert_info(dhd_pub_t *dhd); +#endif /* BCMASSERT_LOG */ + +#if defined(DHD_LB_STATS) +#include <bcmutils.h> +extern void dhd_lb_stats_init(dhd_pub_t *dhd); +extern void dhd_lb_stats_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf); +extern void dhd_lb_stats_update_napi_histo(dhd_pub_t *dhdp, uint32 count); +extern void dhd_lb_stats_update_txc_histo(dhd_pub_t *dhdp, uint32 count); +extern void dhd_lb_stats_update_rxc_histo(dhd_pub_t *dhdp, uint32 count); +extern void dhd_lb_stats_txc_percpu_cnt_incr(dhd_pub_t *dhdp); +extern void dhd_lb_stats_rxc_percpu_cnt_incr(dhd_pub_t *dhdp); +#define DHD_LB_STATS_INIT(dhdp) dhd_lb_stats_init(dhdp) +/* Reset is called from common layer so it takes dhd_pub_t as argument */ +#define DHD_LB_STATS_RESET(dhdp) dhd_lb_stats_init(dhdp) +#define DHD_LB_STATS_CLR(x) (x) = 0U +#define DHD_LB_STATS_INCR(x) (x) = (x) + 1 +#define DHD_LB_STATS_ADD(x, c) (x) = (x) + (c) +#define DHD_LB_STATS_PERCPU_ARR_INCR(x) \ + { \ + int cpu = get_cpu(); put_cpu(); \ + DHD_LB_STATS_INCR(x[cpu]); \ + } +#define DHD_LB_STATS_UPDATE_NAPI_HISTO(dhdp, x) dhd_lb_stats_update_napi_histo(dhdp, x) +#define DHD_LB_STATS_UPDATE_TXC_HISTO(dhdp, x) dhd_lb_stats_update_txc_histo(dhdp, x) +#define DHD_LB_STATS_UPDATE_RXC_HISTO(dhdp, x) dhd_lb_stats_update_rxc_histo(dhdp, x) +#define DHD_LB_STATS_TXC_PERCPU_CNT_INCR(dhdp) dhd_lb_stats_txc_percpu_cnt_incr(dhdp) +#define DHD_LB_STATS_RXC_PERCPU_CNT_INCR(dhdp) dhd_lb_stats_rxc_percpu_cnt_incr(dhdp) +#else /* !DHD_LB_STATS */ +#define DHD_LB_STATS_NOOP do { /* noop */ } while (0) +#define DHD_LB_STATS_INIT(dhdp) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_RESET(dhdp) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_CLR(x) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_INCR(x) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_ADD(x, c) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_PERCPU_ARR_INCR(x) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_UPDATE_NAPI_HISTO(dhd, x) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_UPDATE_TXC_HISTO(dhd, x) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_UPDATE_RXC_HISTO(dhd, x) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_TXC_PERCPU_CNT_INCR(dhdp) DHD_LB_STATS_NOOP +#define DHD_LB_STATS_RXC_PERCPU_CNT_INCR(dhdp) DHD_LB_STATS_NOOP +#endif /* !DHD_LB_STATS */ + +#ifdef DHD_PCIE_RUNTIMEPM +extern bool dhd_runtimepm_state(dhd_pub_t *dhd); +extern bool dhd_runtime_bus_wake(struct dhd_bus *bus, bool wait, void *func_addr); +extern bool dhdpcie_runtime_bus_wake(dhd_pub_t *dhdp, bool wait, void *func_addr); +extern void dhdpcie_block_runtime_pm(dhd_pub_t *dhdp); +extern bool dhdpcie_is_resume_done(dhd_pub_t *dhdp); +extern void dhd_runtime_pm_disable(dhd_pub_t *dhdp); +extern void dhd_runtime_pm_enable(dhd_pub_t *dhdp); +/* Disable the Runtime PM and wake up if the bus is already in suspend */ +#define DHD_DISABLE_RUNTIME_PM(dhdp) \ +do { \ + dhd_runtime_pm_disable(dhdp); \ +} while (0); + +/* Enable the Runtime PM */ +#define DHD_ENABLE_RUNTIME_PM(dhdp) \ +do { \ + dhd_runtime_pm_enable(dhdp); \ +} while (0); +#else +#define DHD_DISABLE_RUNTIME_PM(dhdp) +#define DHD_ENABLE_RUNTIME_PM(dhdp) +#endif /* DHD_PCIE_RUNTIMEPM */ + +extern void dhd_memdump_work_schedule(dhd_pub_t *dhdp, unsigned long msecs); + +extern bool dhd_query_bus_erros(dhd_pub_t *dhdp); + +/* + * Enable this macro if you want to track the calls to wake lock + * This records can be printed using the following command + * cat /sys/bcm-dhd/wklock_trace + * DHD_TRACE_WAKE_LOCK supports over linux 2.6.0 version + */ +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)) +#undef DHD_TRACE_WAKE_LOCK +#endif /* KERNEL_VER < KERNEL_VERSION(2, 6, 0) */ + +#if defined(DHD_TRACE_WAKE_LOCK) +void dhd_wk_lock_stats_dump(dhd_pub_t *dhdp); +#endif + +extern int dhd_prot_debug_info_print(dhd_pub_t *dhd); + +#ifdef ENABLE_TEMP_THROTTLING +#ifndef TEMP_THROTTLE_CONTROL_BIT +#define TEMP_THROTTLE_CONTROL_BIT 0xd +#endif +#endif /* ENABLE_TEMP_THROTTLING */ + +#ifdef DHD_PKTID_AUDIT_ENABLED +void dhd_pktid_audit_fail_cb(dhd_pub_t *dhdp); +#endif /* DHD_PKTID_AUDIT_ENABLED */ + +int dhd_android_ap_isolate_getval(struct net_device *dev); +void dhd_android_ap_isolate_setval(struct net_device *dev, int val); + +#ifdef OOB_PARAM +extern uint dhd_get_oob_disable(struct dhd_bus* bus); +#endif /* OOB_PARAM */ + +#endif /* _dhd_h_ */ |