bcmdhd.1.363.59.144.x.cn/dhd.h

   1 /*
   2  * Header file describing the internal (inter-module) DHD interfaces.
   3  *
   4  * Provides type definitions and function prototypes used to link the
   5  * DHD OS, bus, and protocol modules.
   6  *
   7  * Copyright (C) 1999-2016, Broadcom Corporation
   8  *
   9  *      Unless you and Broadcom execute a separate written software license
  10  * agreement governing use of this software, this software is licensed to you
  11  * under the terms of the GNU General Public License version 2 (the "GPL"),
  12  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
  13  * following added to such license:
  14  *
  15  *      As a special exception, the copyright holders of this software give you
  16  * permission to link this software with independent modules, and to copy and
  17  * distribute the resulting executable under terms of your choice, provided that
  18  * you also meet, for each linked independent module, the terms and conditions of
  19  * the license of that module.  An independent module is a module which is not
  20  * derived from this software.  The special exception does not apply to any
  21  * modifications of the software.
  22  *
  23  *      Notwithstanding the above, under no circumstances may you combine this
  24  * software in any way with any other Broadcom software provided under a license
  25  * other than the GPL, without Broadcom's express prior written consent.
  26  *
  27  *
  28  * <<Broadcom-WL-IPTag/Open:>>
  29  *
  30  * $Id: dhd.h 610267 2016-01-06 16:03:53Z $
  31  */
  32
  33 /****************
  34  * Common types *
  35  */
  36
  37 #ifndef _dhd_h_
  38 #define _dhd_h_
  39
  40 #include <linux/init.h>
  41 #include <linux/kernel.h>
  42 #include <linux/slab.h>
  43 #include <linux/skbuff.h>
  44 #include <linux/netdevice.h>
  45 #include <linux/etherdevice.h>
  46 #include <linux/random.h>
  47 #include <linux/spinlock.h>
  48 #include <linux/ethtool.h>
  49 #include <asm/uaccess.h>
  50 #include <asm/unaligned.h>
  51 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_HAS_WAKELOCK)
  52 #include <linux/wakelock.h>
  53 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined (CONFIG_HAS_WAKELOCK) */
  54 #include <dhd_buzzz.h>
  55 /* The kernel threading is sdio-specific */
  56 struct task_struct;
  57 struct sched_param;
  58 int setScheduler(struct task_struct *p, int policy, struct sched_param *param);
  59 int get_scheduler_policy(struct task_struct *p);
  60 #define MAX_EVENT       16
  61
  62 #define ALL_INTERFACES  0xff
  63
  64 #include <wlioctl.h>
  65 #include <wlfc_proto.h>
  66 #include <hnd_pktq.h>
  67
  68 #if defined(BCMWDF)
  69 #include <wdf.h>
  70 #include <WdfMiniport.h>
  71 #endif /* (BCMWDF)  */
  72
  73 #ifdef DEBUG_DPC_THREAD_WATCHDOG
  74 #define MAX_RESCHED_CNT 600
  75 #endif /* DEBUG_DPC_THREAD_WATCHDOG */
  76
  77 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0) && LINUX_VERSION_CODE < \
  78         KERNEL_VERSION(3, 18, 0) || defined(CONFIG_BCMDHD_VENDOR_EXT))
  79 //#define WL_VENDOR_EXT_SUPPORT
  80 #endif /* 3.13.0 <= LINUX_KERNEL_VERSION < 3.18.0 || CONFIG_BCMDHD_VENDOR_EXT */
  81 #if defined(CONFIG_ANDROID) && defined(WL_VENDOR_EXT_SUPPORT)
  82 #if !defined(GSCAN_SUPPORT)
  83 #define GSCAN_SUPPORT
  84 #endif
  85 #endif /* CONFIG_ANDROID && WL_VENDOR_EXT_SUPPORT */
  86
  87 #if defined(KEEP_ALIVE)
  88 /* Default KEEP_ALIVE Period is 55 sec to prevent AP from sending Keep Alive probe frame */
  89 #define KEEP_ALIVE_PERIOD 55000
  90 #define NULL_PKT_STR    "null_pkt"
  91 #endif /* KEEP_ALIVE */
  92
  93 /* Forward decls */
  94 struct dhd_bus;
  95 struct dhd_prot;
  96 struct dhd_info;
  97 struct dhd_ioctl;
  98
  99 /* The level of bus communication with the dongle */
 100 enum dhd_bus_state {
 101         DHD_BUS_DOWN,           /* Not ready for frame transfers */
 102         DHD_BUS_LOAD,           /* Download access only (CPU reset) */
 103         DHD_BUS_DATA,           /* Ready for frame transfers */
 104         DHD_BUS_SUSPEND,        /* Bus has been suspended */
 105         DHD_BUS_DOWN_IN_PROGRESS,       /* Bus going Down */
 106 };
 107
 108 /*
 109  * Bit fields to Indicate clean up process that wait till they are finished.
 110  * Future synchronizable processes can add their bit filed below and update
 111  * their functionalities accordingly
 112  */
 113 #define DHD_BUS_BUSY_IN_TX                   0x01
 114 #define DHD_BUS_BUSY_IN_SEND_PKT             0x02
 115 #define DHD_BUS_BUSY_IN_DPC                  0x04
 116 #define DHD_BUS_BUSY_IN_WD                   0x08
 117 #define DHD_BUS_BUSY_IN_IOVAR                0x10
 118 #define DHD_BUS_BUSY_IN_DHD_IOVAR            0x20
 119 #define DHD_BUS_BUSY_IN_SUSPEND              0x40
 120 #define DHD_BUS_BUSY_IN_RESUME               0x80
 121 #define DHD_BUS_BUSY_RPM_SUSPEND_IN_PROGRESS 0x100
 122 #define DHD_BUS_BUSY_RPM_SUSPEND_DONE        0x200
 123 #define DHD_BUS_BUSY_RPM_RESUME_IN_PROGRESS  0x400
 124 #define DHD_BUS_BUSY_RPM_ALL                 (DHD_BUS_BUSY_RPM_SUSPEND_DONE | \
 125                 DHD_BUS_BUSY_RPM_SUSPEND_IN_PROGRESS | \
 126                 DHD_BUS_BUSY_RPM_RESUME_IN_PROGRESS)
 127
 128 /* Download Types */
 129 typedef enum download_type {
 130         FW,
 131         NVRAM,
 132         CLM_BLOB,
 133         CLMINFO
 134 } download_type_t;
 135
 136
 137 /* For supporting multiple interfaces */
 138 #define DHD_MAX_IFS     16
 139 #define DHD_DEL_IF      -0xE
 140 #define DHD_BAD_IF      -0xF
 141
 142 enum dhd_op_flags {
 143 /* Firmware requested operation mode */
 144         DHD_FLAG_STA_MODE                               = (1 << (0)), /* STA only */
 145         DHD_FLAG_HOSTAP_MODE                            = (1 << (1)), /* SOFTAP only */
 146         DHD_FLAG_P2P_MODE                               = (1 << (2)), /* P2P Only */
 147         /* STA + P2P */
 148         DHD_FLAG_CONCURR_SINGLE_CHAN_MODE = (DHD_FLAG_STA_MODE | DHD_FLAG_P2P_MODE),
 149         DHD_FLAG_CONCURR_MULTI_CHAN_MODE                = (1 << (4)), /* STA + P2P */
 150         /* Current P2P mode for P2P connection */
 151         DHD_FLAG_P2P_GC_MODE                            = (1 << (5)),
 152         DHD_FLAG_P2P_GO_MODE                            = (1 << (6)),
 153         DHD_FLAG_MBSS_MODE                              = (1 << (7)), /* MBSS in future */
 154         DHD_FLAG_IBSS_MODE                              = (1 << (8)),
 155         DHD_FLAG_MFG_MODE                               = (1 << (9)),
 156         DHD_FLAG_RSDB_MODE                              = (1 << (10)),
 157         DHD_FLAG_MP2P_MODE                              = (1 << (11))
 158 };
 159
 160 #define DHD_OPMODE_SUPPORTED(dhd, opmode_flag) \
 161         (dhd ? ((((dhd_pub_t *)dhd)->op_mode)  &  opmode_flag) : -1)
 162
 163 /* Max sequential TX/RX Control timeouts to set HANG event */
 164 #ifndef MAX_CNTL_TX_TIMEOUT
 165 #define MAX_CNTL_TX_TIMEOUT 2
 166 #endif /* MAX_CNTL_TX_TIMEOUT */
 167 #ifndef MAX_CNTL_RX_TIMEOUT
 168 #define MAX_CNTL_RX_TIMEOUT 1
 169 #endif /* MAX_CNTL_RX_TIMEOUT */
 170
 171 #define DHD_SCAN_ASSOC_ACTIVE_TIME      40 /* ms: Embedded default Active setting from DHD */
 172 #define DHD_SCAN_UNASSOC_ACTIVE_TIME 80 /* ms: Embedded def. Unassoc Active setting from DHD */
 173 #define DHD_SCAN_PASSIVE_TIME           130 /* ms: Embedded default Passive setting from DHD */
 174
 175 #ifndef POWERUP_MAX_RETRY
 176 #define POWERUP_MAX_RETRY       3 /* how many times we retry to power up the chip */
 177 #endif
 178 #ifndef POWERUP_WAIT_MS
 179 #define POWERUP_WAIT_MS         2000 /* ms: time out in waiting wifi to come up */
 180 #endif
 181 #define MAX_NVRAMBUF_SIZE       (16 * 1024) /* max nvram buf size */
 182 #define MAX_CLMINFO_BUF_SIZE    (4 * 1024) /* max clminfo buf size */
 183 #define MAX_CLM_BUF_SIZE        (48 * 1024) /* max clm blob size */
 184 #ifdef DHD_DEBUG
 185 #define DHD_JOIN_MAX_TIME_DEFAULT 10000 /* ms: Max time out for joining AP */
 186 #define DHD_SCAN_DEF_TIMEOUT 10000 /* ms: Max time out for scan in progress */
 187 #endif
 188
 189 #ifndef CONFIG_BCMDHD_CLM_PATH
 190 #define CONFIG_BCMDHD_CLM_PATH "/system/etc/wifi/bcmdhd_clm.blob"
 191 #endif /* CONFIG_BCMDHD_CLM_PATH */
 192 #define WL_CCODE_NULL_COUNTRY  "#n"
 193
 194 #define FW_VER_STR_LEN  128
 195 #define CLM_VER_STR_LEN 128
 196
 197 enum dhd_bus_wake_state {
 198         WAKE_LOCK_OFF,
 199         WAKE_LOCK_PRIV,
 200         WAKE_LOCK_DPC,
 201         WAKE_LOCK_IOCTL,
 202         WAKE_LOCK_DOWNLOAD,
 203         WAKE_LOCK_TMOUT,
 204         WAKE_LOCK_WATCHDOG,
 205         WAKE_LOCK_LINK_DOWN_TMOUT,
 206         WAKE_LOCK_PNO_FIND_TMOUT,
 207         WAKE_LOCK_SOFTAP_SET,
 208         WAKE_LOCK_SOFTAP_STOP,
 209         WAKE_LOCK_SOFTAP_START,
 210         WAKE_LOCK_SOFTAP_THREAD
 211 };
 212
 213 enum dhd_prealloc_index {
 214         DHD_PREALLOC_PROT = 0,
 215         DHD_PREALLOC_RXBUF,
 216         DHD_PREALLOC_DATABUF,
 217         DHD_PREALLOC_OSL_BUF,
 218         DHD_PREALLOC_SKB_BUF,
 219 #if defined(STATIC_WL_PRIV_STRUCT)
 220         DHD_PREALLOC_WIPHY_ESCAN0 = 5,
 221 #endif /* STATIC_WL_PRIV_STRUCT */
 222         DHD_PREALLOC_DHD_INFO = 7,
 223         DHD_PREALLOC_DHD_WLFC_INFO = 8,
 224         DHD_PREALLOC_IF_FLOW_LKUP = 9,
 225         DHD_PREALLOC_MEMDUMP_BUF = 10,
 226         DHD_PREALLOC_MEMDUMP_RAM = 11,
 227         DHD_PREALLOC_DHD_WLFC_HANGER = 12,
 228         DHD_PREALLOC_PKTID_MAP = 13,
 229         DHD_PREALLOC_PKTID_MAP_IOCTL = 14,
 230         DHD_PREALLOC_DHD_LOG_DUMP_BUF = 15
 231 };
 232
 233 enum dhd_dongledump_mode {
 234         DUMP_DISABLED = 0,
 235         DUMP_MEMONLY,
 236         DUMP_MEMFILE,
 237         DUMP_MEMFILE_BUGON,
 238         DUMP_MEMFILE_MAX
 239 };
 240
 241 enum dhd_dongledump_type {
 242         DUMP_TYPE_RESUMED_ON_TIMEOUT = 1,
 243         DUMP_TYPE_D3_ACK_TIMEOUT,
 244         DUMP_TYPE_DONGLE_TRAP,
 245         DUMP_TYPE_MEMORY_CORRUPTION,
 246         DUMP_TYPE_PKTID_AUDIT_FAILURE,
 247         DUMP_TYPE_SCAN_TIMEOUT,
 248         DUMP_TYPE_SCAN_BUSY,
 249         DUMP_TYPE_BY_SYSDUMP,
 250         DUMP_TYPE_BY_LIVELOCK,
 251         DUMP_TYPE_AP_LINKUP_FAILURE
 252 };
 253
 254 enum dhd_hang_reason {
 255         HANG_REASON_MASK = 0x8000,
 256         HANG_REASON_IOCTL_RESP_TIMEOUT = 0x8001,
 257         HANG_REASON_DONGLE_TRAP = 0x8002,
 258         HANG_REASON_D3_ACK_TIMEOUT = 0x8003,
 259         HANG_REASON_BUS_DOWN = 0x8004,
 260         HANG_REASON_PCIE_LINK_DOWN = 0x8005,
 261         HANG_REASON_MSGBUF_LIVELOCK = 0x8006,
 262         HANG_REASON_P2P_IFACE_DEL_FAILURE = 0x8007,
 263         HANG_REASON_HT_AVAIL_ERROR = 0x8008,
 264         HANG_REASON_PCIE_RC_LINK_UP_FAIL = 0x8009,
 265         HANG_REASON_MAX = 0x800a
 266 };
 267
 268 enum dhd_rsdb_scan_features {
 269         /* Downgraded scan feature for AP active */
 270         RSDB_SCAN_DOWNGRADED_AP_SCAN = 0x01,
 271         /* Downgraded scan feature for P2P Discovery */
 272         RSDB_SCAN_DOWNGRADED_P2P_DISC_SCAN = 0x02,
 273         /* Enable channel pruning for ROAM SCAN */
 274         RSDB_SCAN_DOWNGRADED_CH_PRUNE_ROAM = 0x10,
 275         /* Enable channel pruning for any SCAN */
 276         RSDB_SCAN_DOWNGRADED_CH_PRUNE_ALL  = 0x20
 277 };
 278
 279 /* Packet alignment for most efficient SDIO (can change based on platform) */
 280 #ifndef DHD_SDALIGN
 281 #ifdef CUSTOM_SDIO_F2_BLKSIZE
 282 #define DHD_SDALIGN     CUSTOM_SDIO_F2_BLKSIZE
 283 #else
 284 #define DHD_SDALIGN     32
 285 #endif
 286 #endif
 287
 288 /**
 289  * DMA-able buffer parameters
 290  * - dmaaddr_t is 32bits on a 32bit host.
 291  *   dhd_dma_buf::pa may not be used as a sh_addr_t, bcm_addr64_t or uintptr
 292  * - dhd_dma_buf::_alloced is ONLY for freeing a DMA-able buffer.
 293  */
 294 typedef struct dhd_dma_buf {
 295         void      *va;      /* virtual address of buffer */
 296         uint32    len;      /* user requested buffer length */
 297         dmaaddr_t pa;       /* physical address of buffer */
 298         void      *dmah;    /* dma mapper handle */
 299         void      *secdma;  /* secure dma sec_cma_info handle */
 300         uint32    _alloced; /* actual size of buffer allocated with align and pad */
 301 } dhd_dma_buf_t;
 302
 303 /* host reordering packts logic */
 304 /* followed the structure to hold the reorder buffers (void **p) */
 305 typedef struct reorder_info {
 306         void **p;
 307         uint8 flow_id;
 308         uint8 cur_idx;
 309         uint8 exp_idx;
 310         uint8 max_idx;
 311         uint8 pend_pkts;
 312 } reorder_info_t;
 313
 314 #ifdef DHDTCPACK_SUPPRESS
 315
 316 enum {
 317         /* TCPACK suppress off */
 318         TCPACK_SUP_OFF,
 319         /* Replace TCPACK in txq when new coming one has higher ACK number. */
 320         TCPACK_SUP_REPLACE,
 321         /* TCPACK_SUP_REPLACE + delayed TCPACK TX unless ACK to PSH DATA.
 322          * This will give benefits to Half-Duplex bus interface(e.g. SDIO) that
 323          * 1. we are able to read TCP DATA packets first from the bus
 324          * 2. TCPACKs that don't need to hurry delivered remains longer in TXQ so can be suppressed.
 325          */
 326         TCPACK_SUP_DELAYTX,
 327         TCPACK_SUP_HOLD,
 328         TCPACK_SUP_LAST_MODE
 329 };
 330 #endif /* DHDTCPACK_SUPPRESS */
 331
 332
 333 /*
 334  * Accumulating the queue lengths of all flowring queues in a parent object,
 335  * to assert flow control, when the cummulative queue length crosses an upper
 336  * threshold defined on a parent object. Upper threshold may be maintained
 337  * at a station level, at an interface level, or at a dhd instance.
 338  *
 339  * cumm_ctr_t abstraction:
 340  * cumm_ctr_t abstraction may be enhanced to use an object with a hysterisis
 341  * pause on/off threshold callback.
 342  * All macros use the address of the cummulative length in the parent objects.
 343  *
 344  * BCM_GMAC3 builds use a single perimeter lock, as opposed to a per queue lock.
 345  * Cummulative counters in parent objects may be updated without spinlocks.
 346  *
 347  * In non BCM_GMAC3, if a cummulative queue length is desired across all flows
 348  * belonging to either of (a station, or an interface or a dhd instance), then
 349  * an atomic operation is required using an atomic_t cummulative counters or
 350  * using a spinlock. BCM_ROUTER_DHD uses the Linux atomic_t construct.
 351  */
 352
 353 /* Cummulative length not supported. */
 354 typedef uint32 cumm_ctr_t;
 355 #define DHD_CUMM_CTR_PTR(clen)     ((cumm_ctr_t*)(clen))
 356 #define DHD_CUMM_CTR(clen)         *(DHD_CUMM_CTR_PTR(clen)) /* accessor */
 357 #define DHD_CUMM_CTR_READ(clen)    DHD_CUMM_CTR(clen) /* read access */
 358 #define DHD_CUMM_CTR_INIT(clen)                                                \
 359         ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL));
 360 #define DHD_CUMM_CTR_INCR(clen)                                                \
 361         ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL));
 362 #define DHD_CUMM_CTR_DECR(clen)                                                \
 363         ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL));
 364
 365 /* DMA'ing r/w indices for rings supported */
 366 #ifdef BCM_INDX_TCM /* FW gets r/w indices in TCM */
 367 #define DMA_INDX_ENAB(dma_indxsup)      0
 368 #elif defined BCM_INDX_DMA  /* FW gets r/w indices from Host memory */
 369 #define DMA_INDX_ENAB(dma_indxsup)      1
 370 #else   /* r/w indices in TCM or host memory based on FW/Host agreement */
 371 #define DMA_INDX_ENAB(dma_indxsup)      dma_indxsup
 372 #endif  /* BCM_INDX_TCM */
 373
 374 #if defined(WLTDLS) && defined(PCIE_FULL_DONGLE)
 375 struct tdls_peer_node {
 376         uint8 addr[ETHER_ADDR_LEN];
 377         struct tdls_peer_node *next;
 378 };
 379 typedef struct tdls_peer_node tdls_peer_node_t;
 380 typedef struct {
 381         tdls_peer_node_t *node;
 382         uint8 tdls_peer_count;
 383 } tdls_peer_tbl_t;
 384 #endif /* defined(WLTDLS) && defined(PCIE_FULL_DONGLE) */
 385
 386 #ifdef DHD_LOG_DUMP
 387 /* below structure describe ring buffer. */
 388 struct dhd_log_dump_buf
 389 {
 390         spinlock_t lock;
 391         unsigned int wraparound;
 392         unsigned long max;
 393         unsigned int remain;
 394         char* present;
 395         char* front;
 396         char* buffer;
 397 };
 398
 399 #define DHD_LOG_DUMP_BUFFER_SIZE        (1024 * 1024)
 400 #define DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE 256
 401
 402 extern void dhd_log_dump_print(const char *fmt, ...);
 403 extern char *dhd_log_dump_get_timestamp(void);
 404 #endif /* DHD_LOG_DUMP */
 405 #define DHD_COMMON_DUMP_PATH    "/data/misc/wifi/log/"
 406
 407 /* Common structure for module and instance linkage */
 408 typedef struct dhd_pub {
 409         /* Linkage ponters */
 410         osl_t *osh;             /* OSL handle */
 411         struct dhd_bus *bus;    /* Bus module handle */
 412         struct dhd_prot *prot;  /* Protocol module handle */
 413         struct dhd_info  *info; /* Info module handle */
 414
 415         /* to NDIS developer, the structure dhd_common is redundant,
 416          * please do NOT merge it back from other branches !!!
 417          */
 418
 419
 420         /* Internal dhd items */
 421         bool up;                /* Driver up/down (to OS) */
 422         bool txoff;             /* Transmit flow-controlled */
 423         bool dongle_reset;  /* TRUE = DEVRESET put dongle into reset */
 424         enum dhd_bus_state busstate;
 425         uint dhd_bus_busy_state;        /* Bus busy state */
 426         uint hdrlen;            /* Total DHD header length (proto + bus) */
 427         uint maxctl;            /* Max size rxctl request from proto to bus */
 428         uint rxsz;              /* Rx buffer size bus module should use */
 429         uint8 wme_dp;   /* wme discard priority */
 430
 431         /* Dongle media info */
 432         bool iswl;              /* Dongle-resident driver is wl */
 433         ulong drv_version;      /* Version of dongle-resident driver */
 434         struct ether_addr mac;  /* MAC address obtained from dongle */
 435         dngl_stats_t dstats;    /* Stats for dongle-based data */
 436
 437         /* Additional stats for the bus level */
 438         ulong tx_packets;       /* Data packets sent to dongle */
 439         ulong tx_dropped;       /* Data packets dropped in dhd */
 440         ulong tx_multicast;     /* Multicast data packets sent to dongle */
 441         ulong tx_errors;        /* Errors in sending data to dongle */
 442         ulong tx_ctlpkts;       /* Control packets sent to dongle */
 443         ulong tx_ctlerrs;       /* Errors sending control frames to dongle */
 444         ulong rx_packets;       /* Packets sent up the network interface */
 445         ulong rx_multicast;     /* Multicast packets sent up the network interface */
 446         ulong rx_errors;        /* Errors processing rx data packets */
 447         ulong rx_ctlpkts;       /* Control frames processed from dongle */
 448         ulong rx_ctlerrs;       /* Errors in processing rx control frames */
 449         ulong rx_dropped;       /* Packets dropped locally (no memory) */
 450         ulong rx_flushed;  /* Packets flushed due to unscheduled sendup thread */
 451         ulong wd_dpc_sched;   /* Number of times dhd dpc scheduled by watchdog timer */
 452         ulong rx_pktgetfail; /* Number of PKTGET failures in DHD on RX */
 453         ulong tx_pktgetfail; /* Number of PKTGET failures in DHD on TX */
 454         ulong rx_readahead_cnt; /* Number of packets where header read-ahead was used. */
 455         ulong tx_realloc;       /* Number of tx packets we had to realloc for headroom */
 456         ulong fc_packets;       /* Number of flow control pkts recvd */
 457
 458         /* Last error return */
 459         int bcmerror;
 460         uint tickcnt;
 461
 462         /* Last error from dongle */
 463         int dongle_error;
 464
 465         uint8 country_code[WLC_CNTRY_BUF_SZ];
 466
 467         /* Suspend disable flag and "in suspend" flag */
 468         int suspend_disable_flag; /* "1" to disable all extra powersaving during suspend */
 469         int in_suspend;                 /* flag set to 1 when early suspend called */
 470 #ifdef PNO_SUPPORT
 471         int pno_enable;                 /* pno status : "1" is pno enable */
 472         int pno_suspend;                /* pno suspend status : "1" is pno suspended */
 473 #endif /* PNO_SUPPORT */
 474         /* DTIM skip value, default 0(or 1) means wake each DTIM
 475          * 3 means skip 2 DTIMs and wake up 3rd DTIM(9th beacon when AP DTIM is 3)
 476          */
 477         int suspend_bcn_li_dtim;         /* bcn_li_dtim value in suspend mode */
 478 #ifdef PKT_FILTER_SUPPORT
 479         int early_suspended;    /* Early suspend status */
 480         int dhcp_in_progress;   /* DHCP period */
 481 #endif
 482
 483         /* Pkt filter defination */
 484         char * pktfilter[100];
 485         int pktfilter_count;
 486
 487         wl_country_t dhd_cspec;         /* Current Locale info */
 488 #ifdef CUSTOM_COUNTRY_CODE
 489         u32 dhd_cflags;
 490 #endif /* CUSTOM_COUNTRY_CODE */
 491         bool force_country_change;
 492         char eventmask[WL_EVENTING_MASK_LEN];
 493         int     op_mode;                                /* STA, HostAPD, WFD, SoftAP */
 494
 495 /* Set this to 1 to use a seperate interface (p2p0) for p2p operations.
 496  *  For ICS MR1 releases it should be disable to be compatable with ICS MR1 Framework
 497  *  see target dhd-cdc-sdmmc-panda-cfg80211-icsmr1-gpl-debug in Makefile
 498  */
 499 /* #define WL_ENABLE_P2P_IF             1 */
 500
 501 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25))
 502         struct mutex    wl_start_stop_lock; /* lock/unlock for Android start/stop */
 503         struct mutex    wl_softap_lock;          /* lock/unlock for any SoftAP/STA settings */
 504 #endif
 505
 506 #ifdef PROP_TXSTATUS
 507         bool    wlfc_enabled;
 508         int     wlfc_mode;
 509         void*   wlfc_state;
 510         /*
 511         Mode in which the dhd flow control shall operate. Must be set before
 512         traffic starts to the device.
 513         0 - Do not do any proptxtstatus flow control
 514         1 - Use implied credit from a packet status
 515         2 - Use explicit credit
 516         3 - Only AMPDU hostreorder used. no wlfc.
 517         */
 518         uint8   proptxstatus_mode;
 519         bool    proptxstatus_txoff;
 520         bool    proptxstatus_module_ignore;
 521         bool    proptxstatus_credit_ignore;
 522         bool    proptxstatus_txstatus_ignore;
 523
 524         bool    wlfc_rxpkt_chk;
 525         /*
 526          * implement below functions in each platform if needed.
 527          */
 528         /* platform specific function whether to skip flow control */
 529         bool (*skip_fc)(void);
 530         /* platform specific function for wlfc_enable and wlfc_deinit */
 531         void (*plat_init)(void *dhd);
 532         void (*plat_deinit)(void *dhd);
 533 #ifdef DHD_WLFC_THREAD
 534         bool                wlfc_thread_go;
 535         struct task_struct* wlfc_thread;
 536         wait_queue_head_t   wlfc_wqhead;
 537 #endif /* DHD_WLFC_THREAD */
 538 #endif /* PROP_TXSTATUS */
 539 #ifdef PNO_SUPPORT
 540         void *pno_state;
 541 #endif
 542 #ifdef RTT_SUPPORT
 543         void *rtt_state;
 544 #endif
 545         bool    dongle_isolation;
 546         bool    dongle_trap_occured;    /* flag for sending HANG event to upper layer */
 547         int   hang_was_sent;
 548         int   rxcnt_timeout;            /* counter rxcnt timeout to send HANG */
 549         int   txcnt_timeout;            /* counter txcnt timeout to send HANG */
 550 #ifdef BCMPCIE
 551         int   d3ackcnt_timeout;         /* counter d3ack timeout to send HANG */
 552 #endif /* BCMPCIE */
 553         bool hang_report;               /* enable hang report by default */
 554         uint16 hang_reason;             /* reason codes for HANG event */
 555 #ifdef WLMEDIA_HTSF
 556         uint8 htsfdlystat_sz; /* Size of delay stats, max 255B */
 557 #endif
 558 #ifdef WLTDLS
 559         bool tdls_enable;
 560 #endif
 561         struct reorder_info *reorder_bufs[WLHOST_REORDERDATA_MAXFLOWS];
 562         #define WLC_IOCTL_MAXBUF_FWCAP  512
 563         char  fw_capabilities[WLC_IOCTL_MAXBUF_FWCAP];
 564         #define MAXSKBPEND 1024
 565         void *skbbuf[MAXSKBPEND];
 566         uint32 store_idx;
 567         uint32 sent_idx;
 568 #ifdef DHDTCPACK_SUPPRESS
 569         uint8 tcpack_sup_mode;          /* TCPACK suppress mode */
 570         void *tcpack_sup_module;        /* TCPACK suppress module */
 571         uint32 tcpack_sup_ratio;
 572         uint32 tcpack_sup_delay;
 573 #endif /* DHDTCPACK_SUPPRESS */
 574 #if defined(ARP_OFFLOAD_SUPPORT)
 575         uint32 arp_version;
 576 #endif
 577 #ifdef DEBUG_DPC_THREAD_WATCHDOG
 578         bool dhd_bug_on;
 579 #endif /* DEBUG_DPC_THREAD_WATCHDOG */
 580 #ifdef CUSTOM_SET_CPUCORE
 581         struct task_struct * current_dpc;
 582         struct task_struct * current_rxf;
 583         int chan_isvht80;
 584 #endif /* CUSTOM_SET_CPUCORE */
 585
 586
 587         void    *sta_pool;          /* pre-allocated pool of sta objects */
 588         void    *staid_allocator;   /* allocator of sta indexes */
 589 #ifdef PCIE_FULL_DONGLE
 590         bool    flow_rings_inited;      /* set this flag after initializing flow rings */
 591 #endif /* PCIE_FULL_DONGLE */
 592         void    *flowid_allocator;  /* unique flowid allocator */
 593         void    *flow_ring_table;   /* flow ring table, include prot and bus info */
 594         void    *if_flow_lkup;      /* per interface flowid lkup hash table */
 595         void    *flowid_lock;       /* per os lock for flowid info protection */
 596         void    *flowring_list_lock;       /* per os lock for flowring list protection */
 597         uint32  num_flow_rings;
 598         cumm_ctr_t cumm_ctr;        /* cumm queue length placeholder  */
 599         uint32 d2h_sync_mode;       /* D2H DMA completion sync mode */
 600         uint8  flow_prio_map[NUMPRIO];
 601         uint8   flow_prio_map_type;
 602         char enable_log[MAX_EVENT];
 603         bool dma_d2h_ring_upd_support;
 604         bool dma_h2d_ring_upd_support;
 605
 606 #ifdef DHD_WMF
 607         bool wmf_ucast_igmp;
 608 #ifdef DHD_IGMP_UCQUERY
 609         bool wmf_ucast_igmp_query;
 610 #endif
 611 #ifdef DHD_UCAST_UPNP
 612         bool wmf_ucast_upnp;
 613 #endif
 614 #endif /* DHD_WMF */
 615 #ifdef DHD_L2_FILTER
 616         unsigned long l2_filter_cnt;    /* for L2_FILTER ARP table timeout */
 617 #endif /* DHD_L2_FILTER */
 618         uint8 *soc_ram;
 619         uint32 soc_ram_length;
 620         uint32 memdump_type;
 621 #ifdef DHD_FW_COREDUMP
 622         uint32 memdump_enabled;
 623 #endif /* DHD_FW_COREDUMP */
 624 #ifdef PCIE_FULL_DONGLE
 625 #ifdef WLTDLS
 626         tdls_peer_tbl_t peer_tbl;
 627 #endif /* WLTDLS */
 628 #endif /* PCIE_FULL_DONGLE */
 629 #ifdef CACHE_FW_IMAGES
 630         char    *cached_fw;
 631         int     cached_fw_length;
 632         char    *cached_nvram;
 633         int     cached_nvram_length;
 634 #endif
 635 #ifdef WLTDLS
 636         uint32 tdls_mode;
 637 #endif
 638 #ifdef DHD_LOSSLESS_ROAMING
 639         uint8 dequeue_prec_map;
 640 #endif
 641         struct mutex wl_up_lock;
 642         bool is_fw_download_done;
 643 #ifdef DHD_LOG_DUMP
 644         struct dhd_log_dump_buf dld_buf;
 645         unsigned int dld_enable;
 646 #endif /* DHD_LOG_DUMP */
 647         char            *clm_path;              /* module_param: path to clm vars file */
 648         char            *conf_path;             /* module_param: path to config vars file */
 649         struct dhd_conf *conf;  /* Bus module handle */
 650 } dhd_pub_t;
 651
 652 #if defined(PCIE_FULL_DONGLE)
 653
 654 /* Packet Tag for PCIE Full Dongle DHD */
 655 typedef struct dhd_pkttag_fd {
 656         uint16    flowid;   /* Flowring Id */
 657         uint16    dataoff;  /* start of packet */
 658         uint16    dma_len;  /* pkt len for DMA_MAP/UNMAP */
 659         dmaaddr_t pa;       /* physical address */
 660         void      *dmah;    /* dma mapper handle */
 661         void      *secdma; /* secure dma sec_cma_info handle */
 662 } dhd_pkttag_fd_t;
 663
 664 /* Packet Tag for DHD PCIE Full Dongle */
 665 #define DHD_PKTTAG_FD(pkt)          ((dhd_pkttag_fd_t *)(PKTTAG(pkt)))
 666
 667 #define DHD_PKT_GET_FLOWID(pkt)     ((DHD_PKTTAG_FD(pkt))->flowid)
 668 #define DHD_PKT_SET_FLOWID(pkt, pkt_flowid) \
 669         DHD_PKTTAG_FD(pkt)->flowid = (uint16)(pkt_flowid)
 670
 671 #define DHD_PKT_GET_DATAOFF(pkt)    ((DHD_PKTTAG_FD(pkt))->dataoff)
 672 #define DHD_PKT_SET_DATAOFF(pkt, pkt_dataoff) \
 673         DHD_PKTTAG_FD(pkt)->dataoff = (uint16)(pkt_dataoff)
 674
 675 #define DHD_PKT_GET_DMA_LEN(pkt)    ((DHD_PKTTAG_FD(pkt))->dma_len)
 676 #define DHD_PKT_SET_DMA_LEN(pkt, pkt_dma_len) \
 677         DHD_PKTTAG_FD(pkt)->dma_len = (uint16)(pkt_dma_len)
 678
 679 #define DHD_PKT_GET_PA(pkt)         ((DHD_PKTTAG_FD(pkt))->pa)
 680 #define DHD_PKT_SET_PA(pkt, pkt_pa) \
 681         DHD_PKTTAG_FD(pkt)->pa = (dmaaddr_t)(pkt_pa)
 682
 683 #define DHD_PKT_GET_DMAH(pkt)       ((DHD_PKTTAG_FD(pkt))->dmah)
 684 #define DHD_PKT_SET_DMAH(pkt, pkt_dmah) \
 685         DHD_PKTTAG_FD(pkt)->dmah = (void *)(pkt_dmah)
 686
 687 #define DHD_PKT_GET_SECDMA(pkt)    ((DHD_PKTTAG_FD(pkt))->secdma)
 688 #define DHD_PKT_SET_SECDMA(pkt, pkt_secdma) \
 689         DHD_PKTTAG_FD(pkt)->secdma = (void *)(pkt_secdma)
 690 #endif /* PCIE_FULL_DONGLE */
 691
 692 #if defined(BCMWDF)
 693 typedef struct {
 694         dhd_pub_t *dhd_pub;
 695 } dhd_workitem_context_t;
 696
 697 WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(dhd_workitem_context_t, dhd_get_dhd_workitem_context)
 698 #endif /* (BCMWDF)  */
 699
 700         #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP)
 701
 702         #define DHD_PM_RESUME_WAIT_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
 703         #define _DHD_PM_RESUME_WAIT(a, b) do {\
 704                         int retry = 0; \
 705                         SMP_RD_BARRIER_DEPENDS(); \
 706                         while (dhd_mmc_suspend && retry++ != b) { \
 707                                 SMP_RD_BARRIER_DEPENDS(); \
 708                                 wait_event_interruptible_timeout(a, !dhd_mmc_suspend, 1); \
 709                         } \
 710                 }       while (0)
 711         #define DHD_PM_RESUME_WAIT(a)           _DHD_PM_RESUME_WAIT(a, 200)
 712         #define DHD_PM_RESUME_WAIT_FOREVER(a)   _DHD_PM_RESUME_WAIT(a, ~0)
 713         #define DHD_PM_RESUME_RETURN_ERROR(a)   do { \
 714                         if (dhd_mmc_suspend) { \
 715                                 printf("%s[%d]: mmc is still in suspend state!!!\n", \
 716                                         __FUNCTION__, __LINE__); \
 717                                 return a; \
 718                         } \
 719                 } while (0)
 720         #define DHD_PM_RESUME_RETURN            do { if (dhd_mmc_suspend) return; } while (0)
 721
 722         #define DHD_SPINWAIT_SLEEP_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
 723         #define SPINWAIT_SLEEP(a, exp, us) do { \
 724                 uint countdown = (us) + 9999; \
 725                 while ((exp) && (countdown >= 10000)) { \
 726                         wait_event_interruptible_timeout(a, FALSE, 1); \
 727                         countdown -= 10000; \
 728                 } \
 729         } while (0)
 730
 731         #else
 732
 733         #define DHD_PM_RESUME_WAIT_INIT(a)
 734         #define DHD_PM_RESUME_WAIT(a)
 735         #define DHD_PM_RESUME_WAIT_FOREVER(a)
 736         #define DHD_PM_RESUME_RETURN_ERROR(a)
 737         #define DHD_PM_RESUME_RETURN
 738
 739         #define DHD_SPINWAIT_SLEEP_INIT(a)
 740         #define SPINWAIT_SLEEP(a, exp, us)  do { \
 741                 uint countdown = (us) + 9; \
 742                 while ((exp) && (countdown >= 10)) { \
 743                         OSL_DELAY(10);  \
 744                         countdown -= 10;  \
 745                 } \
 746         } while (0)
 747
 748         #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */
 749
 750 #ifndef OSL_SLEEP
 751 #define OSL_SLEEP(ms)           OSL_DELAY(ms*1000)
 752 #endif /* OSL_SLEEP */
 753
 754 #define DHD_IF_VIF      0x01    /* Virtual IF (Hidden from user) */
 755
 756 #ifdef PNO_SUPPORT
 757 int dhd_pno_clean(dhd_pub_t *dhd);
 758 #endif /* PNO_SUPPORT */
 759 /*
 760  *  Wake locks are an Android power management concept. They are used by applications and services
 761  *  to request CPU resources.
 762  */
 763 extern int dhd_os_wake_lock(dhd_pub_t *pub);
 764 extern int dhd_os_wake_unlock(dhd_pub_t *pub);
 765 extern int dhd_event_wake_lock(dhd_pub_t *pub);
 766 extern int dhd_event_wake_unlock(dhd_pub_t *pub);
 767 extern int dhd_os_wake_lock_waive(dhd_pub_t *pub);
 768 extern int dhd_os_wake_lock_restore(dhd_pub_t *pub);
 769 extern int dhd_os_wake_lock_timeout(dhd_pub_t *pub);
 770 extern int dhd_os_wake_lock_rx_timeout_enable(dhd_pub_t *pub, int val);
 771 extern int dhd_os_wake_lock_ctrl_timeout_enable(dhd_pub_t *pub, int val);
 772 extern int dhd_os_wake_lock_ctrl_timeout_cancel(dhd_pub_t *pub);
 773 extern int dhd_os_wd_wake_lock(dhd_pub_t *pub);
 774 extern int dhd_os_wd_wake_unlock(dhd_pub_t *pub);
 775 extern void dhd_os_wake_lock_init(struct dhd_info *dhd);
 776 extern void dhd_os_wake_lock_destroy(struct dhd_info *dhd);
 777 #ifdef BCMPCIE_OOB_HOST_WAKE
 778 extern void dhd_os_oob_irq_wake_lock_timeout(dhd_pub_t *pub, int val);
 779 extern void dhd_os_oob_irq_wake_unlock(dhd_pub_t *pub);
 780 #endif /* BCMPCIE_OOB_HOST_WAKE */
 781 #ifdef DHD_USE_SCAN_WAKELOCK
 782 extern void dhd_os_scan_wake_lock_timeout(dhd_pub_t *pub, int val);
 783 extern void dhd_os_scan_wake_unlock(dhd_pub_t *pub);
 784 #endif /* BCMPCIE_SCAN_WAKELOCK */
 785
 786 inline static void MUTEX_LOCK_SOFTAP_SET_INIT(dhd_pub_t * dhdp)
 787 {
 788 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25))
 789         mutex_init(&dhdp->wl_softap_lock);
 790 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
 791 }
 792
 793 inline static void MUTEX_LOCK_SOFTAP_SET(dhd_pub_t * dhdp)
 794 {
 795 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25))
 796         mutex_lock(&dhdp->wl_softap_lock);
 797 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
 798 }
 799
 800 inline static void MUTEX_UNLOCK_SOFTAP_SET(dhd_pub_t * dhdp)
 801 {
 802 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25))
 803         mutex_unlock(&dhdp->wl_softap_lock);
 804 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
 805 }
 806
 807 #define DHD_OS_WAKE_LOCK(pub)                   dhd_os_wake_lock(pub)
 808 #define DHD_OS_WAKE_UNLOCK(pub)         dhd_os_wake_unlock(pub)
 809 #define DHD_EVENT_WAKE_LOCK(pub)                        dhd_event_wake_lock(pub)
 810 #define DHD_EVENT_WAKE_UNLOCK(pub)              dhd_event_wake_unlock(pub)
 811 #define DHD_OS_WAKE_LOCK_TIMEOUT(pub)           dhd_os_wake_lock_timeout(pub)
 812 #define DHD_OS_WAKE_LOCK_RX_TIMEOUT_ENABLE(pub, val) \
 813         dhd_os_wake_lock_rx_timeout_enable(pub, val)
 814 #define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(pub, val) \
 815         dhd_os_wake_lock_ctrl_timeout_enable(pub, val)
 816 #define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_CANCEL(pub) \
 817         dhd_os_wake_lock_ctrl_timeout_cancel(pub)
 818 #define DHD_OS_WAKE_LOCK_WAIVE(pub)                     dhd_os_wake_lock_waive(pub)
 819 #define DHD_OS_WAKE_LOCK_RESTORE(pub)           dhd_os_wake_lock_restore(pub)
 820 #define DHD_OS_WAKE_LOCK_INIT(dhd)              dhd_os_wake_lock_init(dhd);
 821 #define DHD_OS_WAKE_LOCK_DESTROY(dhd)           dhd_os_wake_lock_destroy(dhd);
 822
 823 #define DHD_OS_WD_WAKE_LOCK(pub)                dhd_os_wd_wake_lock(pub)
 824 #define DHD_OS_WD_WAKE_UNLOCK(pub)              dhd_os_wd_wake_unlock(pub)
 825
 826 #ifdef BCMPCIE_OOB_HOST_WAKE
 827 #define OOB_WAKE_LOCK_TIMEOUT 500
 828 #define DHD_OS_OOB_IRQ_WAKE_LOCK_TIMEOUT(pub, val)      dhd_os_oob_irq_wake_lock_timeout(pub, val)
 829 #define DHD_OS_OOB_IRQ_WAKE_UNLOCK(pub)                 dhd_os_oob_irq_wake_unlock(pub)
 830 #endif /* BCMPCIE_OOB_HOST_WAKE */
 831 #ifdef DHD_USE_SCAN_WAKELOCK
 832 #ifdef DHD_DEBUG_SCAN_WAKELOCK
 833 #define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val) \
 834         do { \
 835                 printf("call wake_lock_scan: %s %d\n", \
 836                         __FUNCTION__, __LINE__); \
 837                 dhd_os_scan_wake_lock_timeout(pub, val); \
 838         } while (0)
 839 #define DHD_OS_SCAN_WAKE_UNLOCK(pub) \
 840         do { \
 841                 printf("call wake_unlock_scan: %s %d\n", \
 842                         __FUNCTION__, __LINE__); \
 843                 dhd_os_scan_wake_unlock(pub); \
 844         } while (0)
 845 #else
 846 #define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val)         dhd_os_scan_wake_lock_timeout(pub, val)
 847 #define DHD_OS_SCAN_WAKE_UNLOCK(pub)                    dhd_os_scan_wake_unlock(pub)
 848 #endif /* DHD_DEBUG_SCAN_WAKELOCK */
 849 #else
 850 #define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val)
 851 #define DHD_OS_SCAN_WAKE_UNLOCK(pub)
 852 #endif /* DHD_USE_SCAN_WAKELOCK */
 853 #define DHD_PACKET_TIMEOUT_MS   500
 854 #define DHD_EVENT_TIMEOUT_MS    1500
 855 #define SCAN_WAKE_LOCK_TIMEOUT  10000
 856
 857 /* Enum for IOCTL recieved status */
 858 typedef enum dhd_ioctl_recieved_status
 859 {
 860         IOCTL_WAIT = 0,
 861         IOCTL_RETURN_ON_SUCCESS,
 862         IOCTL_RETURN_ON_TRAP,
 863         IOCTL_RETURN_ON_BUS_STOP
 864 } dhd_ioctl_recieved_status_t;
 865
 866 /* interface operations (register, remove) should be atomic, use this lock to prevent race
 867  * condition among wifi on/off and interface operation functions
 868  */
 869 void dhd_net_if_lock(struct net_device *dev);
 870 void dhd_net_if_unlock(struct net_device *dev);
 871
 872 #if defined(MULTIPLE_SUPPLICANT)
 873 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
 874 extern struct mutex _dhd_sdio_mutex_lock_;
 875 #endif
 876 #endif /* MULTIPLE_SUPPLICANT */
 877
 878 typedef enum dhd_attach_states
 879 {
 880         DHD_ATTACH_STATE_INIT = 0x0,
 881         DHD_ATTACH_STATE_NET_ALLOC = 0x1,
 882         DHD_ATTACH_STATE_DHD_ALLOC = 0x2,
 883         DHD_ATTACH_STATE_ADD_IF = 0x4,
 884         DHD_ATTACH_STATE_PROT_ATTACH = 0x8,
 885         DHD_ATTACH_STATE_WL_ATTACH = 0x10,
 886         DHD_ATTACH_STATE_THREADS_CREATED = 0x20,
 887         DHD_ATTACH_STATE_WAKELOCKS_INIT = 0x40,
 888         DHD_ATTACH_STATE_CFG80211 = 0x80,
 889         DHD_ATTACH_STATE_EARLYSUSPEND_DONE = 0x100,
 890         DHD_ATTACH_STATE_DONE = 0x200
 891 } dhd_attach_states_t;
 892
 893 /* Value -1 means we are unsuccessful in creating the kthread. */
 894 #define DHD_PID_KT_INVALID      -1
 895 /* Value -2 means we are unsuccessful in both creating the kthread and tasklet */
 896 #define DHD_PID_KT_TL_INVALID   -2
 897
 898 /*
 899  * Exported from dhd OS modules (dhd_linux/dhd_ndis)
 900  */
 901
 902 /* Indication from bus module regarding presence/insertion of dongle.
 903  * Return dhd_pub_t pointer, used as handle to OS module in later calls.
 904  * Returned structure should have bus and prot pointers filled in.
 905  * bus_hdrlen specifies required headroom for bus module header.
 906  */
 907 extern dhd_pub_t *dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen);
 908 #if defined(WLP2P) && defined(WL_CFG80211)
 909 /* To allow attach/detach calls corresponding to p2p0 interface  */
 910 extern int dhd_attach_p2p(dhd_pub_t *);
 911 extern int dhd_detach_p2p(dhd_pub_t *);
 912 #endif /* WLP2P && WL_CFG80211 */
 913 extern int dhd_register_if(dhd_pub_t *dhdp, int idx, bool need_rtnl_lock);
 914
 915 /* Indication from bus module regarding removal/absence of dongle */
 916 extern void dhd_detach(dhd_pub_t *dhdp);
 917 extern void dhd_free(dhd_pub_t *dhdp);
 918 extern void dhd_clear(dhd_pub_t *dhdp);
 919
 920 /* Indication from bus module to change flow-control state */
 921 extern void dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool on);
 922
 923 /* Store the status of a connection attempt for later retrieval by an iovar */
 924 extern void dhd_store_conn_status(uint32 event, uint32 status, uint32 reason);
 925
 926 extern bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec);
 927
 928 /* Receive frame for delivery to OS.  Callee disposes of rxp. */
 929 extern void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *rxp, int numpkt, uint8 chan);
 930
 931 /* Return pointer to interface name */
 932 extern char *dhd_ifname(dhd_pub_t *dhdp, int idx);
 933
 934 /* Request scheduling of the bus dpc */
 935 extern void dhd_sched_dpc(dhd_pub_t *dhdp);
 936
 937 /* Notify tx completion */
 938 extern void dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success);
 939 extern void dhd_dpc_enable(dhd_pub_t *dhdp);
 940
 941 #define WIFI_FEATURE_INFRA              0x0001      /* Basic infrastructure mode        */
 942 #define WIFI_FEATURE_INFRA_5G           0x0002      /* Support for 5 GHz Band           */
 943 #define WIFI_FEATURE_HOTSPOT            0x0004      /* Support for GAS/ANQP             */
 944 #define WIFI_FEATURE_P2P                0x0008      /* Wifi-Direct                      */
 945 #define WIFI_FEATURE_SOFT_AP            0x0010      /* Soft AP                          */
 946 #define WIFI_FEATURE_GSCAN              0x0020      /* Google-Scan APIs                 */
 947 #define WIFI_FEATURE_NAN                0x0040      /* Neighbor Awareness Networking    */
 948 #define WIFI_FEATURE_D2D_RTT            0x0080      /* Device-to-device RTT             */
 949 #define WIFI_FEATURE_D2AP_RTT           0x0100      /* Device-to-AP RTT                 */
 950 #define WIFI_FEATURE_BATCH_SCAN         0x0200      /* Batched Scan (legacy)            */
 951 #define WIFI_FEATURE_PNO                0x0400      /* Preferred network offload        */
 952 #define WIFI_FEATURE_ADDITIONAL_STA     0x0800      /* Support for two STAs             */
 953 #define WIFI_FEATURE_TDLS               0x1000      /* Tunnel directed link setup       */
 954 #define WIFI_FEATURE_TDLS_OFFCHANNEL    0x2000      /* Support for TDLS off channel     */
 955 #define WIFI_FEATURE_EPR                0x4000      /* Enhanced power reporting         */
 956 #define WIFI_FEATURE_AP_STA             0x8000      /* Support for AP STA Concurrency   */
 957 #define WIFI_FEATURE_LINKSTAT           0x10000     /* Support for Linkstats            */
 958
 959 #define MAX_FEATURE_SET_CONCURRRENT_GROUPS  3
 960
 961 extern int dhd_dev_get_feature_set(struct net_device *dev);
 962 extern int *dhd_dev_get_feature_set_matrix(struct net_device *dev,      int *num);
 963 #ifdef CUSTOM_FORCE_NODFS_FLAG
 964 extern int dhd_dev_set_nodfs(struct net_device *dev, uint nodfs);
 965 #endif /* CUSTOM_FORCE_NODFS_FLAG */
 966 /* OS independent layer functions */
 967 extern void dhd_os_dhdiovar_lock(dhd_pub_t *pub);
 968 extern void dhd_os_dhdiovar_unlock(dhd_pub_t *pub);
 969 extern int dhd_os_proto_block(dhd_pub_t * pub);
 970 extern int dhd_os_proto_unblock(dhd_pub_t * pub);
 971 extern int dhd_os_ioctl_resp_wait(dhd_pub_t * pub, uint * condition);
 972 extern int dhd_os_ioctl_resp_wake(dhd_pub_t * pub);
 973 extern unsigned int dhd_os_get_ioctl_resp_timeout(void);
 974 extern void dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec);
 975 extern void dhd_os_ioctl_resp_lock(dhd_pub_t * pub);
 976 extern void dhd_os_ioctl_resp_unlock(dhd_pub_t * pub);
 977 extern int dhd_wakeup_ioctl_event(dhd_pub_t *pub, dhd_ioctl_recieved_status_t reason);
 978
 979 #define DHD_OS_IOCTL_RESP_LOCK(x)
 980 #define DHD_OS_IOCTL_RESP_UNLOCK(x)
 981
 982
 983 extern int dhd_os_get_image_block(char * buf, int len, void * image);
 984 extern int dhd_os_get_image_size(void * image);
 985 extern void * dhd_os_open_image(char * filename);
 986 extern void dhd_os_close_image(void * image);
 987 extern void dhd_os_wd_timer(void *bus, uint wdtick);
 988 #ifdef DHD_PCIE_RUNTIMEPM
 989 extern void dhd_os_runtimepm_timer(void *bus, uint tick);
 990 #endif /* DHD_PCIE_RUNTIMEPM */
 991 extern void dhd_os_sdlock(dhd_pub_t * pub);
 992 extern void dhd_os_sdunlock(dhd_pub_t * pub);
 993 extern void dhd_os_sdlock_txq(dhd_pub_t * pub);
 994 extern void dhd_os_sdunlock_txq(dhd_pub_t * pub);
 995 extern void dhd_os_sdlock_rxq(dhd_pub_t * pub);
 996 extern void dhd_os_sdunlock_rxq(dhd_pub_t * pub);
 997 extern void dhd_os_sdlock_sndup_rxq(dhd_pub_t * pub);
 998 #ifdef DHDTCPACK_SUPPRESS
 999 extern unsigned long dhd_os_tcpacklock(dhd_pub_t *pub);
1000 extern void dhd_os_tcpackunlock(dhd_pub_t *pub, unsigned long flags);
1001 #endif /* DHDTCPACK_SUPPRESS */
1002
1003 extern int dhd_customer_oob_irq_map(void *adapter, unsigned long *irq_flags_ptr);
1004 extern int dhd_customer_gpio_wlan_ctrl(void *adapter, int onoff);
1005 extern int dhd_custom_get_mac_address(void *adapter, unsigned char *buf);
1006 #ifdef CUSTOM_COUNTRY_CODE
1007 extern void get_customized_country_code(void *adapter, char *country_iso_code,
1008 wl_country_t *cspec, u32 flags);
1009 #else
1010 extern void get_customized_country_code(void *adapter, char *country_iso_code, wl_country_t *cspec);
1011 #endif /* CUSTOM_COUNTRY_CODE */
1012 extern void dhd_os_sdunlock_sndup_rxq(dhd_pub_t * pub);
1013 extern void dhd_os_sdlock_eventq(dhd_pub_t * pub);
1014 extern void dhd_os_sdunlock_eventq(dhd_pub_t * pub);
1015 extern bool dhd_os_check_hang(dhd_pub_t *dhdp, int ifidx, int ret);
1016 extern int dhd_os_send_hang_message(dhd_pub_t *dhdp);
1017 extern void dhd_set_version_info(dhd_pub_t *pub, char *fw);
1018 extern bool dhd_os_check_if_up(dhd_pub_t *pub);
1019 extern int dhd_os_check_wakelock(dhd_pub_t *pub);
1020 extern int dhd_os_check_wakelock_all(dhd_pub_t *pub);
1021 extern int dhd_get_instance(dhd_pub_t *pub);
1022 #ifdef CUSTOM_SET_CPUCORE
1023 extern void dhd_set_cpucore(dhd_pub_t *dhd, int set);
1024 #endif /* CUSTOM_SET_CPUCORE */
1025
1026 #if defined(KEEP_ALIVE)
1027 extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
1028 #endif /* KEEP_ALIVE */
1029
1030 #ifdef SUPPORT_AP_POWERSAVE
1031 extern int dhd_set_ap_powersave(dhd_pub_t *dhdp, int ifidx, int enable);
1032 #endif
1033
1034 #if defined(DHD_FW_COREDUMP)
1035 void dhd_schedule_memdump(dhd_pub_t *dhdp, uint8 *buf, uint32 size);
1036 #endif /* DHD_FW_COREDUMP */
1037
1038 #ifdef SUPPORT_AP_POWERSAVE
1039 extern int dhd_set_ap_powersave(dhd_pub_t *dhdp, int ifidx, int enable);
1040 #endif /* SUPPORT_AP_POWERSAVE */
1041
1042
1043 #ifdef PKT_FILTER_SUPPORT
1044 #define DHD_UNICAST_FILTER_NUM          0
1045 #define DHD_BROADCAST_FILTER_NUM        1
1046 #define DHD_MULTICAST4_FILTER_NUM       2
1047 #define DHD_MULTICAST6_FILTER_NUM       3
1048 #define DHD_MDNS_FILTER_NUM             4
1049 #define DHD_ARP_FILTER_NUM              5
1050 extern int      dhd_os_enable_packet_filter(dhd_pub_t *dhdp, int val);
1051 extern void dhd_enable_packet_filter(int value, dhd_pub_t *dhd);
1052 extern int net_os_enable_packet_filter(struct net_device *dev, int val);
1053 extern int net_os_rxfilter_add_remove(struct net_device *dev, int val, int num);
1054 extern int net_os_set_suspend_bcn_li_dtim(struct net_device *dev, int val);
1055 #endif /* PKT_FILTER_SUPPORT */
1056
1057 extern int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd);
1058 extern bool dhd_support_sta_mode(dhd_pub_t *dhd);
1059
1060 extern int write_to_file(dhd_pub_t *dhd, uint8 *buf, int size);
1061
1062 typedef struct {
1063         uint32 limit;           /* Expiration time (usec) */
1064         uint32 increment;       /* Current expiration increment (usec) */
1065         uint32 elapsed;         /* Current elapsed time (usec) */
1066         uint32 tick;            /* O/S tick time (usec) */
1067 } dhd_timeout_t;
1068
1069 #ifdef SHOW_LOGTRACE
1070 typedef struct {
1071         int  num_fmts;
1072         char **fmts;
1073         char *raw_fmts;
1074         char *raw_sstr;
1075         uint32 ramstart;
1076         uint32 rodata_start;
1077         uint32 rodata_end;
1078         char *rom_raw_sstr;
1079         uint32 rom_ramstart;
1080         uint32 rom_rodata_start;
1081         uint32 rom_rodata_end;
1082 } dhd_event_log_t;
1083 #endif /* SHOW_LOGTRACE */
1084
1085 extern void dhd_timeout_start(dhd_timeout_t *tmo, uint usec);
1086 extern int dhd_timeout_expired(dhd_timeout_t *tmo);
1087
1088 extern int dhd_ifname2idx(struct dhd_info *dhd, char *name);
1089 extern int dhd_net2idx(struct dhd_info *dhd, struct net_device *net);
1090 extern struct net_device * dhd_idx2net(void *pub, int ifidx);
1091 extern int net_os_send_hang_message(struct net_device *dev);
1092 extern int net_os_send_hang_message_reason(struct net_device *dev, const char *string_num);
1093 extern bool dhd_wowl_cap(void *bus);
1094
1095 extern int wl_host_event(dhd_pub_t *dhd_pub, int *idx, void *pktdata,
1096                          wl_event_msg_t *, void **data_ptr,  void *);
1097 extern void wl_event_to_host_order(wl_event_msg_t * evt);
1098 extern int wl_host_event_get_data(void *pktdata, wl_event_msg_t *event, void **data_ptr);
1099
1100 extern int dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len);
1101 extern int dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set,
1102                             int ifindex);
1103 extern int dhd_wl_ioctl_get_intiovar(dhd_pub_t *dhd_pub, char *name, uint *pval,
1104         int cmd, uint8 set, int ifidx);
1105 extern int dhd_wl_ioctl_set_intiovar(dhd_pub_t *dhd_pub, char *name, uint val,
1106         int cmd, uint8 set, int ifidx);
1107 extern void dhd_common_init(osl_t *osh);
1108
1109 extern int dhd_do_driver_init(struct net_device *net);
1110 extern int dhd_event_ifadd(struct dhd_info *dhd, struct wl_event_data_if *ifevent,
1111         char *name, uint8 *mac);
1112 extern int dhd_event_ifdel(struct dhd_info *dhd, struct wl_event_data_if *ifevent,
1113         char *name, uint8 *mac);
1114 extern struct net_device* dhd_allocate_if(dhd_pub_t *dhdpub, int ifidx, char *name,
1115         uint8 *mac, uint8 bssidx, bool need_rtnl_lock, char *dngl_name);
1116 extern int dhd_remove_if(dhd_pub_t *dhdpub, int ifidx, bool need_rtnl_lock);
1117 extern void dhd_vif_add(struct dhd_info *dhd, int ifidx, char * name);
1118 extern void dhd_vif_del(struct dhd_info *dhd, int ifidx);
1119 extern void dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx);
1120 extern void dhd_vif_sendup(struct dhd_info *dhd, int ifidx, uchar *cp, int len);
1121
1122 /* Send packet to dongle via data channel */
1123 extern int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pkt);
1124
1125 /* send up locally generated event */
1126 extern void dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
1127 /* Send event to host */
1128 extern void dhd_sendup_event(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
1129 #ifdef LOG_INTO_TCPDUMP
1130 extern void dhd_sendup_log(dhd_pub_t *dhdp, void *data, int len);
1131 #endif /* LOG_INTO_TCPDUMP */
1132 extern int dhd_bus_devreset(dhd_pub_t *dhdp, uint8 flag);
1133 extern uint dhd_bus_status(dhd_pub_t *dhdp);
1134 extern int  dhd_bus_start(dhd_pub_t *dhdp);
1135 extern int dhd_bus_suspend(dhd_pub_t *dhdpub);
1136 extern int dhd_bus_resume(dhd_pub_t *dhdpub, int stage);
1137 extern int dhd_bus_membytes(dhd_pub_t *dhdp, bool set, uint32 address, uint8 *data, uint size);
1138 extern void dhd_print_buf(void *pbuf, int len, int bytes_per_line);
1139 extern bool dhd_is_associated(dhd_pub_t *dhd, uint8 ifidx, int *retval);
1140 #if defined(BCMSDIO) || defined(BCMPCIE)
1141 extern uint dhd_bus_chip_id(dhd_pub_t *dhdp);
1142 extern uint dhd_bus_chiprev_id(dhd_pub_t *dhdp);
1143 extern uint dhd_bus_chippkg_id(dhd_pub_t *dhdp);
1144 #endif /* defined(BCMSDIO) || defined(BCMPCIE) */
1145
1146 #if defined(KEEP_ALIVE)
1147 extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
1148 #endif /* KEEP_ALIVE */
1149
1150 /* OS spin lock API */
1151 extern void *dhd_os_spin_lock_init(osl_t *osh);
1152 extern void dhd_os_spin_lock_deinit(osl_t *osh, void *lock);
1153 extern unsigned long dhd_os_spin_lock(void *lock);
1154 void dhd_os_spin_unlock(void *lock, unsigned long flags);
1155
1156 /*
1157  * Manage sta objects in an interface. Interface is identified by an ifindex and
1158  * sta(s) within an interfaces are managed using a MacAddress of the sta.
1159  */
1160 struct dhd_sta;
1161 extern struct dhd_sta *dhd_findadd_sta(void *pub, int ifidx, void *ea);
1162 extern void dhd_del_sta(void *pub, int ifidx, void *ea);
1163 extern int dhd_get_ap_isolate(dhd_pub_t *dhdp, uint32 idx);
1164 extern int dhd_set_ap_isolate(dhd_pub_t *dhdp, uint32 idx, int val);
1165 #if defined(BCM_GMAC3)
1166 extern int dhd_set_dev_def(dhd_pub_t *dhdp, uint32 idx, int val);
1167 #endif
1168 extern int dhd_bssidx2idx(dhd_pub_t *dhdp, uint32 bssidx);
1169 extern int dhd_os_d3ack_wait(dhd_pub_t * pub, uint * condition);
1170 extern int dhd_os_d3ack_wake(dhd_pub_t * pub);
1171 extern int dhd_os_busbusy_wait_negation(dhd_pub_t * pub, uint * condition);
1172 extern int dhd_os_busbusy_wake(dhd_pub_t * pub);
1173
1174 extern bool dhd_is_concurrent_mode(dhd_pub_t *dhd);
1175 extern int dhd_iovar(dhd_pub_t *pub, int ifidx, char *name, char *cmd_buf, uint cmd_len, int set);
1176 typedef enum cust_gpio_modes {
1177         WLAN_RESET_ON,
1178         WLAN_RESET_OFF,
1179         WLAN_POWER_ON,
1180         WLAN_POWER_OFF
1181 } cust_gpio_modes_t;
1182
1183 extern int wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag);
1184 extern int wl_iw_send_priv_event(struct net_device *dev, char *flag);
1185 /*
1186  * Insmod parameters for debug/test
1187  */
1188
1189 /* Watchdog timer interval */
1190 extern uint dhd_watchdog_ms;
1191 extern bool dhd_os_wd_timer_enabled(void *bus);
1192
1193 #ifdef DHD_PCIE_RUNTIMEPM
1194 extern uint dhd_runtimepm_ms;
1195 #endif /* DHD_PCIE_RUNTIMEPM */
1196
1197 #if defined(DHD_DEBUG)
1198 /* Console output poll interval */
1199 extern uint dhd_console_ms;
1200 #endif /* defined(DHD_DEBUG) */
1201 extern uint android_msg_level;
1202 extern uint config_msg_level;
1203 extern uint sd_msglevel;
1204 #ifdef WL_WIRELESS_EXT
1205 extern uint iw_msg_level;
1206 #endif
1207 #ifdef WL_CFG80211
1208 extern uint wl_dbg_level;
1209 #endif
1210
1211 extern uint dhd_slpauto;
1212
1213 /* Use interrupts */
1214 extern uint dhd_intr;
1215
1216 /* Use polling */
1217 extern uint dhd_poll;
1218
1219 /* ARP offload agent mode */
1220 extern uint dhd_arp_mode;
1221
1222 /* ARP offload enable */
1223 extern uint dhd_arp_enable;
1224
1225 /* Pkt filte enable control */
1226 extern uint dhd_pkt_filter_enable;
1227
1228 /*  Pkt filter init setup */
1229 extern uint dhd_pkt_filter_init;
1230
1231 /* Pkt filter mode control */
1232 extern uint dhd_master_mode;
1233
1234 /* Roaming mode control */
1235 extern uint dhd_roam_disable;
1236
1237 /* Roaming mode control */
1238 extern uint dhd_radio_up;
1239
1240 /* Initial idletime ticks (may be -1 for immediate idle, 0 for no idle) */
1241 extern int dhd_idletime;
1242 #ifdef DHD_USE_IDLECOUNT
1243 #define DHD_IDLETIME_TICKS 5
1244 #else
1245 #define DHD_IDLETIME_TICKS 1
1246 #endif /* DHD_USE_IDLECOUNT */
1247
1248 /* SDIO Drive Strength */
1249 extern uint dhd_sdiod_drive_strength;
1250
1251 /* triggers bcm_bprintf to print to kernel log */
1252 extern bool bcm_bprintf_bypass;
1253
1254 /* Override to force tx queueing all the time */
1255 extern uint dhd_force_tx_queueing;
1256 /* Default KEEP_ALIVE Period is 55 sec to prevent AP from sending Keep Alive probe frame */
1257 #define DEFAULT_KEEP_ALIVE_VALUE        55000 /* msec */
1258 #ifndef CUSTOM_KEEP_ALIVE_SETTING
1259 #define CUSTOM_KEEP_ALIVE_SETTING       DEFAULT_KEEP_ALIVE_VALUE
1260 #endif /* DEFAULT_KEEP_ALIVE_VALUE */
1261
1262 #define NULL_PKT_STR    "null_pkt"
1263
1264 /* hooks for custom glom setting option via Makefile */
1265 #define DEFAULT_GLOM_VALUE      -1
1266 #ifndef CUSTOM_GLOM_SETTING
1267 #define CUSTOM_GLOM_SETTING     DEFAULT_GLOM_VALUE
1268 #endif
1269 #define WL_AUTO_ROAM_TRIGGER -75
1270 /* hooks for custom Roaming Trigger  setting via Makefile */
1271 #define DEFAULT_ROAM_TRIGGER_VALUE -75 /* dBm default roam trigger all band */
1272 #define DEFAULT_ROAM_TRIGGER_SETTING    -1
1273 #ifndef CUSTOM_ROAM_TRIGGER_SETTING
1274 #define CUSTOM_ROAM_TRIGGER_SETTING     DEFAULT_ROAM_TRIGGER_VALUE
1275 #endif
1276
1277 /* hooks for custom Roaming Romaing  setting via Makefile */
1278 #define DEFAULT_ROAM_DELTA_VALUE  10 /* dBm default roam delta all band */
1279 #define DEFAULT_ROAM_DELTA_SETTING      -1
1280 #ifndef CUSTOM_ROAM_DELTA_SETTING
1281 #define CUSTOM_ROAM_DELTA_SETTING       DEFAULT_ROAM_DELTA_VALUE
1282 #endif
1283
1284 /* hooks for custom PNO Event wake lock to guarantee enough time
1285         for the Platform to detect Event before system suspended
1286 */
1287 #define DEFAULT_PNO_EVENT_LOCK_xTIME    2       /* multiplay of DHD_PACKET_TIMEOUT_MS */
1288 #ifndef CUSTOM_PNO_EVENT_LOCK_xTIME
1289 #define CUSTOM_PNO_EVENT_LOCK_xTIME      DEFAULT_PNO_EVENT_LOCK_xTIME
1290 #endif
1291 /* hooks for custom dhd_dpc_prio setting option via Makefile */
1292 #define DEFAULT_DHP_DPC_PRIO  1
1293 #ifndef CUSTOM_DPC_PRIO_SETTING
1294 #define CUSTOM_DPC_PRIO_SETTING         DEFAULT_DHP_DPC_PRIO
1295 #endif
1296
1297 #ifndef CUSTOM_LISTEN_INTERVAL
1298 #define CUSTOM_LISTEN_INTERVAL          LISTEN_INTERVAL
1299 #endif /* CUSTOM_LISTEN_INTERVAL */
1300
1301 #define DEFAULT_SUSPEND_BCN_LI_DTIM             3
1302 #ifndef CUSTOM_SUSPEND_BCN_LI_DTIM
1303 #define CUSTOM_SUSPEND_BCN_LI_DTIM              DEFAULT_SUSPEND_BCN_LI_DTIM
1304 #endif
1305
1306 #ifndef CUSTOM_RXF_PRIO_SETTING
1307 #define CUSTOM_RXF_PRIO_SETTING         MAX((CUSTOM_DPC_PRIO_SETTING - 1), 1)
1308 #endif
1309
1310 #define DEFAULT_WIFI_TURNOFF_DELAY              0
1311 #define WIFI_TURNOFF_DELAY              DEFAULT_WIFI_TURNOFF_DELAY
1312
1313 #define DEFAULT_WIFI_TURNON_DELAY               200
1314 #ifndef WIFI_TURNON_DELAY
1315 #define WIFI_TURNON_DELAY               DEFAULT_WIFI_TURNON_DELAY
1316 #endif /* WIFI_TURNON_DELAY */
1317
1318 #ifdef BCMSDIO
1319 #define DEFAULT_DHD_WATCHDOG_INTERVAL_MS        10 /* msec */
1320 #else
1321 #define DEFAULT_DHD_WATCHDOG_INTERVAL_MS        0 /* msec */
1322 #endif
1323 #ifndef CUSTOM_DHD_WATCHDOG_MS
1324 #define CUSTOM_DHD_WATCHDOG_MS                  DEFAULT_DHD_WATCHDOG_INTERVAL_MS
1325 #endif /* DEFAULT_DHD_WATCHDOG_INTERVAL_MS */
1326
1327 #define DEFAULT_ASSOC_RETRY_MAX                 3
1328 #ifndef CUSTOM_ASSOC_RETRY_MAX
1329 #define CUSTOM_ASSOC_RETRY_MAX                  DEFAULT_ASSOC_RETRY_MAX
1330 #endif /* DEFAULT_ASSOC_RETRY_MAX */
1331
1332
1333 #ifdef WLTDLS
1334 #ifndef CUSTOM_TDLS_IDLE_MODE_SETTING
1335 #define CUSTOM_TDLS_IDLE_MODE_SETTING  60000 /* 60sec to tear down TDLS of not active */
1336 #endif
1337 #ifndef CUSTOM_TDLS_RSSI_THRESHOLD_HIGH
1338 #define CUSTOM_TDLS_RSSI_THRESHOLD_HIGH -70 /* rssi threshold for establishing TDLS link */
1339 #endif
1340 #ifndef CUSTOM_TDLS_RSSI_THRESHOLD_LOW
1341 #define CUSTOM_TDLS_RSSI_THRESHOLD_LOW -80 /* rssi threshold for tearing down TDLS link */
1342 #endif
1343 #endif /* WLTDLS */
1344
1345 #define DEFAULT_BCN_TIMEOUT             8
1346 #ifndef CUSTOM_BCN_TIMEOUT
1347 #define CUSTOM_BCN_TIMEOUT              DEFAULT_BCN_TIMEOUT
1348 #endif
1349
1350 #define MAX_DTIM_SKIP_BEACON_INTERVAL   100 /* max allowed associated AP beacon for DTIM skip */
1351 #ifndef MAX_DTIM_ALLOWED_INTERVAL
1352 #define MAX_DTIM_ALLOWED_INTERVAL 600 /* max allowed total beacon interval for DTIM skip */
1353 #endif
1354 #define NO_DTIM_SKIP 1
1355 #ifdef SDTEST
1356 /* Echo packet generator (SDIO), pkts/s */
1357 extern uint dhd_pktgen;
1358
1359 /* Echo packet len (0 => sawtooth, max 1800) */
1360 extern uint dhd_pktgen_len;
1361 #define MAX_PKTGEN_LEN 1800
1362 #endif
1363
1364
1365 /* optionally set by a module_param_string() */
1366 #define MOD_PARAM_PATHLEN       2048
1367 #define MOD_PARAM_INFOLEN       512
1368
1369 #ifdef SOFTAP
1370 extern char fw_path2[MOD_PARAM_PATHLEN];
1371 #endif
1372
1373 /* Flag to indicate if we should download firmware on driver load */
1374 extern uint dhd_download_fw_on_driverload;
1375 extern int allow_delay_fwdl;
1376
1377
1378 extern void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar);
1379 extern void dhd_wait_event_wakeup(dhd_pub_t*dhd);
1380
1381 #define IFLOCK_INIT(lock)       *lock = 0
1382 #define IFLOCK(lock)    while (InterlockedCompareExchange((lock), 1, 0))        \
1383         NdisStallExecution(1);
1384 #define IFUNLOCK(lock)  InterlockedExchange((lock), 0)
1385 #define IFLOCK_FREE(lock)
1386 #define FW_SUPPORTED(dhd, capa) ((strstr(dhd->fw_capabilities, " " #capa " ") != NULL))
1387 #ifdef ARP_OFFLOAD_SUPPORT
1388 #define MAX_IPV4_ENTRIES        8
1389 void dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode);
1390 void dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable);
1391
1392 /* dhd_commn arp offload wrapers */
1393 void dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx);
1394 void dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx);
1395 int dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx);
1396 void dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx);
1397 #endif /* ARP_OFFLOAD_SUPPORT */
1398 #ifdef WLTDLS
1399 int dhd_tdls_enable(struct net_device *dev, bool tdls_on, bool auto_on, struct ether_addr *mac);
1400 int dhd_tdls_set_mode(dhd_pub_t *dhd, bool wfd_mode);
1401 #ifdef PCIE_FULL_DONGLE
1402 void dhd_tdls_update_peer_info(struct net_device *dev, bool connect_disconnect, uint8 *addr);
1403 #endif /* PCIE_FULL_DONGLE */
1404 #endif /* WLTDLS */
1405 /* Neighbor Discovery Offload Support */
1406 extern int dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable);
1407 int dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipaddr, int idx);
1408 int dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx);
1409 /* ioctl processing for nl80211 */
1410 int dhd_ioctl_process(dhd_pub_t *pub, int ifidx, struct dhd_ioctl *ioc, void *data_buf);
1411
1412 void dhd_bus_update_fw_nv_path(struct dhd_bus *bus, char *pfw_path, char *pnv_path,
1413                                                                                         char *pclm_path, char *pconf_path);
1414 void dhd_set_bus_state(void *bus, uint32 state);
1415
1416 /* Remove proper pkts(either one no-frag pkt or whole fragmented pkts) */
1417 typedef int (*f_droppkt_t)(dhd_pub_t *dhdp, int prec, void* p, bool bPktInQ);
1418 extern bool dhd_prec_drop_pkts(dhd_pub_t *dhdp, struct pktq *pq, int prec, f_droppkt_t fn);
1419
1420 #ifdef PROP_TXSTATUS
1421 int dhd_os_wlfc_block(dhd_pub_t *pub);
1422 int dhd_os_wlfc_unblock(dhd_pub_t *pub);
1423 extern const uint8 prio2fifo[];
1424 #endif /* PROP_TXSTATUS */
1425
1426 uint8* dhd_os_prealloc(dhd_pub_t *dhdpub, int section, uint size, bool kmalloc_if_fail);
1427 void dhd_os_prefree(dhd_pub_t *dhdpub, void *addr, uint size);
1428
1429 int dhd_process_cid_mac(dhd_pub_t *dhdp, bool prepost);
1430
1431 #if defined(CONFIG_DHD_USE_STATIC_BUF)
1432 #define DHD_OS_PREALLOC(dhdpub, section, size) dhd_os_prealloc(dhdpub, section, size, FALSE)
1433 #define DHD_OS_PREFREE(dhdpub, addr, size) dhd_os_prefree(dhdpub, addr, size)
1434 #else
1435 #define DHD_OS_PREALLOC(dhdpub, section, size) MALLOC(dhdpub->osh, size)
1436 #define DHD_OS_PREFREE(dhdpub, addr, size) MFREE(dhdpub->osh, addr, size)
1437 #endif /* defined(CONFIG_DHD_USE_STATIC_BUF) */
1438
1439 #ifdef USE_WFA_CERT_CONF
1440 enum {
1441         SET_PARAM_BUS_TXGLOM_MODE,
1442         SET_PARAM_ROAMOFF,
1443 #ifdef USE_WL_FRAMEBURST
1444         SET_PARAM_FRAMEBURST,
1445 #endif /* USE_WL_FRAMEBURST */
1446 #ifdef USE_WL_TXBF
1447         SET_PARAM_TXBF,
1448 #endif /* USE_WL_TXBF */
1449 #ifdef PROP_TXSTATUS
1450         SET_PARAM_PROPTX,
1451         SET_PARAM_PROPTXMODE,
1452 #endif /* PROP_TXSTATUS */
1453         PARAM_LAST_VALUE
1454 };
1455 extern int sec_get_param_wfa_cert(dhd_pub_t *dhd, int mode, uint* read_val);
1456 #endif /* USE_WFA_CERT_CONF */
1457
1458 #define dhd_add_flowid(pub, ifidx, ac_prio, ea, flowid)  do {} while (0)
1459 #define dhd_del_flowid(pub, ifidx, flowid)               do {} while (0)
1460
1461 extern unsigned long dhd_os_general_spin_lock(dhd_pub_t *pub);
1462 extern void dhd_os_general_spin_unlock(dhd_pub_t *pub, unsigned long flags);
1463
1464 /** Miscellaenous DHD Spin Locks */
1465
1466 /* Disable router 3GMAC bypass path perimeter lock */
1467 #define DHD_PERIM_LOCK(dhdp)              do {} while (0)
1468 #define DHD_PERIM_UNLOCK(dhdp)            do {} while (0)
1469 #define DHD_PERIM_LOCK_ALL(processor_id)    do {} while (0)
1470 #define DHD_PERIM_UNLOCK_ALL(processor_id)  do {} while (0)
1471
1472 /* Enable DHD general spin lock/unlock */
1473 #define DHD_GENERAL_LOCK(dhdp, flags) \
1474         (flags) = dhd_os_general_spin_lock(dhdp)
1475 #define DHD_GENERAL_UNLOCK(dhdp, flags) \
1476         dhd_os_general_spin_unlock((dhdp), (flags))
1477
1478 /* Enable DHD flowring spin lock/unlock */
1479 #define DHD_FLOWRING_LOCK(lock, flags)     (flags) = dhd_os_spin_lock(lock)
1480 #define DHD_FLOWRING_UNLOCK(lock, flags)   dhd_os_spin_unlock((lock), (flags))
1481
1482 /* Enable DHD common flowring info spin lock/unlock */
1483 #define DHD_FLOWID_LOCK(lock, flags)       (flags) = dhd_os_spin_lock(lock)
1484 #define DHD_FLOWID_UNLOCK(lock, flags)     dhd_os_spin_unlock((lock), (flags))
1485
1486 /* Enable DHD common flowring list spin lock/unlock */
1487 #define DHD_FLOWRING_LIST_LOCK(lock, flags)       (flags) = dhd_os_spin_lock(lock)
1488 #define DHD_FLOWRING_LIST_UNLOCK(lock, flags)     dhd_os_spin_unlock((lock), (flags))
1489
1490 extern void dhd_dump_to_kernelog(dhd_pub_t *dhdp);
1491
1492
1493 #ifdef DHD_L2_FILTER
1494 extern int dhd_get_parp_status(dhd_pub_t *dhdp, uint32 idx);
1495 extern int dhd_set_parp_status(dhd_pub_t *dhdp, uint32 idx, int val);
1496 extern int dhd_get_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx);
1497 extern int dhd_set_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx, int val);
1498 extern int dhd_get_block_ping_status(dhd_pub_t *dhdp, uint32 idx);
1499 extern int dhd_set_block_ping_status(dhd_pub_t *dhdp, uint32 idx, int val);
1500 extern int dhd_get_grat_arp_status(dhd_pub_t *dhdp, uint32 idx);
1501 extern int dhd_set_grat_arp_status(dhd_pub_t *dhdp, uint32 idx, int val);
1502 #endif /* DHD_L2_FILTER */
1503
1504 typedef struct wl_io_pport {
1505         dhd_pub_t *dhd_pub;
1506         uint ifidx;
1507 } wl_io_pport_t;
1508
1509 typedef struct wl_evt_pport {
1510         dhd_pub_t *dhd_pub;
1511         int *ifidx;
1512         void *pktdata;
1513         void **data_ptr;
1514         void *raw_event;
1515 } wl_evt_pport_t;
1516
1517 extern void *dhd_pub_shim(dhd_pub_t *dhd_pub);
1518 #ifdef DHD_FW_COREDUMP
1519 void dhd_save_fwdump(dhd_pub_t *dhd_pub, void * buffer, uint32 length);
1520 #endif /* DHD_FW_COREDUMP */
1521
1522 #if defined(SET_RPS_CPUS)
1523 int dhd_rps_cpus_enable(struct net_device *net, int enable);
1524 int custom_rps_map_set(struct netdev_rx_queue *queue, char *buf, size_t len);
1525 void custom_rps_map_clear(struct netdev_rx_queue *queue);
1526 #define PRIMARY_INF 0
1527 #define VIRTUAL_INF 1
1528 #if defined(CONFIG_MACH_UNIVERSAL5433) || defined(CONFIG_MACH_UNIVERSAL7420) || \
1529         defined(CONFIG_SOC_EXYNOS8890)
1530 #define RPS_CPUS_MASK "10"
1531 #define RPS_CPUS_MASK_P2P "10"
1532 #define RPS_CPUS_MASK_IBSS "10"
1533 #define RPS_CPUS_WLAN_CORE_ID 4
1534 #else
1535 #define RPS_CPUS_MASK "6"
1536 #define RPS_CPUS_MASK_P2P "6"
1537 #define RPS_CPUS_MASK_IBSS "6"
1538 #endif /* CONFIG_MACH_UNIVERSAL5433 || CONFIG_MACH_UNIVERSAL7420 || CONFIG_SOC_EXYNOS8890 */
1539 #endif
1540
1541 int dhd_get_download_buffer(dhd_pub_t   *dhd, char *file_path, download_type_t component,
1542         char ** buffer, int *length);
1543
1544 void dhd_free_download_buffer(dhd_pub_t *dhd, void *buffer, int length);
1545
1546 int dhd_download_clm_blob(dhd_pub_t *dhd, unsigned char *image, uint32 len);
1547
1548 int dhd_apply_default_clm(dhd_pub_t *dhd, char *clm_path);
1549 #define dhd_is_device_removed(x) FALSE
1550 #define dhd_os_ind_firmware_stall(x)
1551
1552 #ifdef DHD_FW_COREDUMP
1553 extern void dhd_get_memdump_info(dhd_pub_t *dhd);
1554 #endif /* DHD_FW_COREDUMP */
1555 #ifdef BCMASSERT_LOG
1556 extern void dhd_get_assert_info(dhd_pub_t *dhd);
1557 #endif /* BCMASSERT_LOG */
1558
1559
1560 #if defined(DHD_LB_STATS)
1561 #include <bcmutils.h>
1562 extern void dhd_lb_stats_init(dhd_pub_t *dhd);
1563 extern void dhd_lb_stats_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
1564 extern void dhd_lb_stats_update_napi_histo(dhd_pub_t *dhdp, uint32 count);
1565 extern void dhd_lb_stats_update_txc_histo(dhd_pub_t *dhdp, uint32 count);
1566 extern void dhd_lb_stats_update_rxc_histo(dhd_pub_t *dhdp, uint32 count);
1567 extern void dhd_lb_stats_txc_percpu_cnt_incr(dhd_pub_t *dhdp);
1568 extern void dhd_lb_stats_rxc_percpu_cnt_incr(dhd_pub_t *dhdp);
1569 #define DHD_LB_STATS_INIT(dhdp) dhd_lb_stats_init(dhdp)
1570 /* Reset is called from common layer so it takes dhd_pub_t as argument */
1571 #define DHD_LB_STATS_RESET(dhdp) dhd_lb_stats_init(dhdp)
1572 #define DHD_LB_STATS_CLR(x)     (x) = 0U
1573 #define DHD_LB_STATS_INCR(x)    (x) = (x) + 1
1574 #define DHD_LB_STATS_ADD(x, c)  (x) = (x) + (c)
1575 #define DHD_LB_STATS_PERCPU_ARR_INCR(x) \
1576         { \
1577                 int cpu = get_cpu(); put_cpu(); \
1578                 DHD_LB_STATS_INCR(x[cpu]); \
1579         }
1580 #define DHD_LB_STATS_UPDATE_NAPI_HISTO(dhdp, x) dhd_lb_stats_update_napi_histo(dhdp, x)
1581 #define DHD_LB_STATS_UPDATE_TXC_HISTO(dhdp, x)  dhd_lb_stats_update_txc_histo(dhdp, x)
1582 #define DHD_LB_STATS_UPDATE_RXC_HISTO(dhdp, x)  dhd_lb_stats_update_rxc_histo(dhdp, x)
1583 #define DHD_LB_STATS_TXC_PERCPU_CNT_INCR(dhdp)  dhd_lb_stats_txc_percpu_cnt_incr(dhdp)
1584 #define DHD_LB_STATS_RXC_PERCPU_CNT_INCR(dhdp)  dhd_lb_stats_rxc_percpu_cnt_incr(dhdp)
1585 #else /* !DHD_LB_STATS */
1586 #define DHD_LB_STATS_NOOP       do { /* noop */ } while (0)
1587 #define DHD_LB_STATS_INIT(dhdp)  DHD_LB_STATS_NOOP
1588 #define DHD_LB_STATS_RESET(dhdp) DHD_LB_STATS_NOOP
1589 #define DHD_LB_STATS_CLR(x)      DHD_LB_STATS_NOOP
1590 #define DHD_LB_STATS_INCR(x)     DHD_LB_STATS_NOOP
1591 #define DHD_LB_STATS_ADD(x, c)   DHD_LB_STATS_NOOP
1592 #define DHD_LB_STATS_PERCPU_ARR_INCR(x)  DHD_LB_STATS_NOOP
1593 #define DHD_LB_STATS_UPDATE_NAPI_HISTO(dhd, x) DHD_LB_STATS_NOOP
1594 #define DHD_LB_STATS_UPDATE_TXC_HISTO(dhd, x) DHD_LB_STATS_NOOP
1595 #define DHD_LB_STATS_UPDATE_RXC_HISTO(dhd, x) DHD_LB_STATS_NOOP
1596 #define DHD_LB_STATS_TXC_PERCPU_CNT_INCR(dhdp) DHD_LB_STATS_NOOP
1597 #define DHD_LB_STATS_RXC_PERCPU_CNT_INCR(dhdp) DHD_LB_STATS_NOOP
1598 #endif /* !DHD_LB_STATS */
1599
1600 #ifdef DHD_PCIE_RUNTIMEPM
1601 extern bool dhd_runtimepm_state(dhd_pub_t *dhd);
1602 extern bool dhd_runtime_bus_wake(struct dhd_bus *bus, bool wait, void *func_addr);
1603 extern bool dhdpcie_runtime_bus_wake(dhd_pub_t *dhdp, bool wait, void *func_addr);
1604 extern void dhdpcie_block_runtime_pm(dhd_pub_t *dhdp);
1605 extern bool dhdpcie_is_resume_done(dhd_pub_t *dhdp);
1606 extern void dhd_runtime_pm_disable(dhd_pub_t *dhdp);
1607 extern void dhd_runtime_pm_enable(dhd_pub_t *dhdp);
1608 /* Disable the Runtime PM and wake up if the bus is already in suspend */
1609 #define DHD_DISABLE_RUNTIME_PM(dhdp) \
1610 do { \
1611         dhd_runtime_pm_disable(dhdp); \
1612 } while (0);
1613
1614 /* Enable the Runtime PM */
1615 #define DHD_ENABLE_RUNTIME_PM(dhdp) \
1616 do { \
1617         dhd_runtime_pm_enable(dhdp); \
1618 } while (0);
1619 #else
1620 #define DHD_DISABLE_RUNTIME_PM(dhdp)
1621 #define DHD_ENABLE_RUNTIME_PM(dhdp)
1622 #endif /* DHD_PCIE_RUNTIMEPM */
1623
1624 extern void dhd_memdump_work_schedule(dhd_pub_t *dhdp, unsigned long msecs);
1625
1626 /*
1627  * Enable this macro if you want to track the calls to wake lock
1628  * This records can be printed using the following command
1629  * cat /sys/bcm-dhd/wklock_trace
1630  * DHD_TRACE_WAKE_LOCK supports over linux 2.6.0 version
1631  */
1632 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
1633 #undef DHD_TRACE_WAKE_LOCK
1634 #endif /* KERNEL_VER < KERNEL_VERSION(2, 6, 0) */
1635
1636 #if defined(DHD_TRACE_WAKE_LOCK)
1637 void dhd_wk_lock_stats_dump(dhd_pub_t *dhdp);
1638 #endif
1639
1640 extern int dhd_prot_debug_info_print(dhd_pub_t *dhd);
1641
1642 #ifdef ENABLE_TEMP_THROTTLING
1643 #define TEMP_THROTTLE_CONTROL_BIT 0xf   //Enable all feature.
1644 #endif /* ENABLE_TEMP_THROTTLING */
1645
1646 #ifdef DHD_PKTID_AUDIT_ENABLED
1647 void dhd_pktid_audit_fail_cb(dhd_pub_t *dhdp);
1648 #endif /* DHD_PKTID_AUDIT_ENABLED */
1649
1650 #endif /* _dhd_h_ */