2 * Header file describing the internal (inter-module) DHD interfaces.
4 * Provides type definitions and function prototypes used to link the
5 * DHD OS, bus, and protocol modules.
7 * Copyright (C) 1999-2016, Broadcom Corporation
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:
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.
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.
28 * <<Broadcom-WL-IPTag/Open:>>
30 * $Id: dhd.h 610267 2016-01-06 16:03:53Z $
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 */
58 int setScheduler(struct task_struct *p, int policy, struct sched_param *param);
59 int get_scheduler_policy(struct task_struct *p);
62 #define ALL_INTERFACES 0xff
65 #include <wlfc_proto.h>
70 #include <WdfMiniport.h>
73 #ifdef DEBUG_DPC_THREAD_WATCHDOG
74 #define MAX_RESCHED_CNT 600
75 #endif /* DEBUG_DPC_THREAD_WATCHDOG */
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)
85 #endif /* CONFIG_ANDROID && WL_VENDOR_EXT_SUPPORT */
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 */
99 /* The level of bus communication with the dongle */
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 */
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
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)
129 typedef enum download_type {
135 /* For supporting multiple interfaces */
136 #define DHD_MAX_IFS 16
137 #define DHD_DEL_IF -0xE
138 #define DHD_BAD_IF -0xF
141 /* Firmware requested operation mode */
142 DHD_FLAG_STA_MODE = (1 << (0)), /* STA only */
143 DHD_FLAG_HOSTAP_MODE = (1 << (1)), /* SOFTAP only */
144 DHD_FLAG_P2P_MODE = (1 << (2)), /* P2P Only */
146 DHD_FLAG_CONCURR_SINGLE_CHAN_MODE = (DHD_FLAG_STA_MODE | DHD_FLAG_P2P_MODE),
147 DHD_FLAG_CONCURR_MULTI_CHAN_MODE = (1 << (4)), /* STA + P2P */
148 /* Current P2P mode for P2P connection */
149 DHD_FLAG_P2P_GC_MODE = (1 << (5)),
150 DHD_FLAG_P2P_GO_MODE = (1 << (6)),
151 DHD_FLAG_MBSS_MODE = (1 << (7)), /* MBSS in future */
152 DHD_FLAG_IBSS_MODE = (1 << (8)),
153 DHD_FLAG_MFG_MODE = (1 << (9)),
154 DHD_FLAG_RSDB_MODE = (1 << (10)),
155 DHD_FLAG_MP2P_MODE = (1 << (11))
158 #define DHD_OPMODE_SUPPORTED(dhd, opmode_flag) \
159 (dhd ? ((((dhd_pub_t *)dhd)->op_mode) & opmode_flag) : -1)
161 /* Max sequential TX/RX Control timeouts to set HANG event */
162 #ifndef MAX_CNTL_TX_TIMEOUT
163 #define MAX_CNTL_TX_TIMEOUT 2
164 #endif /* MAX_CNTL_TX_TIMEOUT */
165 #ifndef MAX_CNTL_RX_TIMEOUT
166 #define MAX_CNTL_RX_TIMEOUT 1
167 #endif /* MAX_CNTL_RX_TIMEOUT */
169 #define DHD_SCAN_ASSOC_ACTIVE_TIME 40 /* ms: Embedded default Active setting from DHD */
170 #define DHD_SCAN_UNASSOC_ACTIVE_TIME 80 /* ms: Embedded def. Unassoc Active setting from DHD */
171 #define DHD_SCAN_PASSIVE_TIME 130 /* ms: Embedded default Passive setting from DHD */
173 #ifndef POWERUP_MAX_RETRY
174 #define POWERUP_MAX_RETRY 1 /* how many times we retry to power up the chip */
176 #ifndef POWERUP_WAIT_MS
177 #define POWERUP_WAIT_MS 2000 /* ms: time out in waiting wifi to come up */
179 #define MAX_NVRAMBUF_SIZE (16 * 1024) /* max nvram buf size */
181 #define DHD_JOIN_MAX_TIME_DEFAULT 10000 /* ms: Max time out for joining AP */
182 #define DHD_SCAN_DEF_TIMEOUT 10000 /* ms: Max time out for scan in progress */
185 #define FW_VER_STR_LEN 128
187 enum dhd_bus_wake_state {
195 WAKE_LOCK_LINK_DOWN_TMOUT,
196 WAKE_LOCK_PNO_FIND_TMOUT,
197 WAKE_LOCK_SOFTAP_SET,
198 WAKE_LOCK_SOFTAP_STOP,
199 WAKE_LOCK_SOFTAP_START,
200 WAKE_LOCK_SOFTAP_THREAD
203 enum dhd_prealloc_index {
204 DHD_PREALLOC_PROT = 0,
206 DHD_PREALLOC_DATABUF,
207 DHD_PREALLOC_OSL_BUF,
208 #if defined(STATIC_WL_PRIV_STRUCT)
209 DHD_PREALLOC_WIPHY_ESCAN0 = 5,
210 #endif /* STATIC_WL_PRIV_STRUCT */
211 DHD_PREALLOC_DHD_INFO = 7,
212 DHD_PREALLOC_DHD_WLFC_INFO = 8,
213 DHD_PREALLOC_IF_FLOW_LKUP = 9,
214 DHD_PREALLOC_MEMDUMP_BUF = 10,
215 DHD_PREALLOC_MEMDUMP_RAM = 11,
216 DHD_PREALLOC_DHD_WLFC_HANGER = 12,
217 DHD_PREALLOC_PKTID_MAP = 13,
218 DHD_PREALLOC_PKTID_MAP_IOCTL = 14,
219 DHD_PREALLOC_DHD_LOG_DUMP_BUF = 15
222 enum dhd_dongledump_mode {
230 enum dhd_dongledump_type {
231 DUMP_TYPE_RESUMED_ON_TIMEOUT = 1,
232 DUMP_TYPE_D3_ACK_TIMEOUT,
233 DUMP_TYPE_DONGLE_TRAP,
234 DUMP_TYPE_MEMORY_CORRUPTION,
235 DUMP_TYPE_PKTID_AUDIT_FAILURE,
236 DUMP_TYPE_SCAN_TIMEOUT,
238 DUMP_TYPE_BY_SYSDUMP,
239 DUMP_TYPE_BY_LIVELOCK,
240 DUMP_TYPE_AP_LINKUP_FAILURE
243 enum dhd_hang_reason {
244 HANG_REASON_MASK = 0x8000,
245 HANG_REASON_IOCTL_RESP_TIMEOUT = 0x8001,
246 HANG_REASON_DONGLE_TRAP = 0x8002,
247 HANG_REASON_D3_ACK_TIMEOUT = 0x8003,
248 HANG_REASON_BUS_DOWN = 0x8004,
249 HANG_REASON_PCIE_LINK_DOWN = 0x8005,
250 HANG_REASON_MSGBUF_LIVELOCK = 0x8006,
251 HANG_REASON_P2P_IFACE_DEL_FAILURE = 0x8007,
252 HANG_REASON_HT_AVAIL_ERROR = 0x8008,
253 HANG_REASON_PCIE_RC_LINK_UP_FAIL = 0x8009,
254 HANG_REASON_MAX = 0x800a
257 enum dhd_rsdb_scan_features {
258 /* Downgraded scan feature for AP active */
259 RSDB_SCAN_DOWNGRADED_AP_SCAN = 0x01,
260 /* Downgraded scan feature for P2P Discovery */
261 RSDB_SCAN_DOWNGRADED_P2P_DISC_SCAN = 0x02,
262 /* Enable channel pruning for ROAM SCAN */
263 RSDB_SCAN_DOWNGRADED_CH_PRUNE_ROAM = 0x10,
264 /* Enable channel pruning for any SCAN */
265 RSDB_SCAN_DOWNGRADED_CH_PRUNE_ALL = 0x20
268 /* Packet alignment for most efficient SDIO (can change based on platform) */
270 #define DHD_SDALIGN 32
274 * DMA-able buffer parameters
275 * - dmaaddr_t is 32bits on a 32bit host.
276 * dhd_dma_buf::pa may not be used as a sh_addr_t, bcm_addr64_t or uintptr
277 * - dhd_dma_buf::_alloced is ONLY for freeing a DMA-able buffer.
279 typedef struct dhd_dma_buf {
280 void *va; /* virtual address of buffer */
281 uint32 len; /* user requested buffer length */
282 dmaaddr_t pa; /* physical address of buffer */
283 void *dmah; /* dma mapper handle */
284 void *secdma; /* secure dma sec_cma_info handle */
285 uint32 _alloced; /* actual size of buffer allocated with align and pad */
288 /* host reordering packts logic */
289 /* followed the structure to hold the reorder buffers (void **p) */
290 typedef struct reorder_info {
299 #ifdef DHDTCPACK_SUPPRESS
302 /* TCPACK suppress off */
304 /* Replace TCPACK in txq when new coming one has higher ACK number. */
306 /* TCPACK_SUP_REPLACE + delayed TCPACK TX unless ACK to PSH DATA.
307 * This will give benefits to Half-Duplex bus interface(e.g. SDIO) that
308 * 1. we are able to read TCP DATA packets first from the bus
309 * 2. TCPACKs that don't need to hurry delivered remains longer in TXQ so can be suppressed.
315 #endif /* DHDTCPACK_SUPPRESS */
319 * Accumulating the queue lengths of all flowring queues in a parent object,
320 * to assert flow control, when the cummulative queue length crosses an upper
321 * threshold defined on a parent object. Upper threshold may be maintained
322 * at a station level, at an interface level, or at a dhd instance.
324 * cumm_ctr_t abstraction:
325 * cumm_ctr_t abstraction may be enhanced to use an object with a hysterisis
326 * pause on/off threshold callback.
327 * All macros use the address of the cummulative length in the parent objects.
329 * BCM_GMAC3 builds use a single perimeter lock, as opposed to a per queue lock.
330 * Cummulative counters in parent objects may be updated without spinlocks.
332 * In non BCM_GMAC3, if a cummulative queue length is desired across all flows
333 * belonging to either of (a station, or an interface or a dhd instance), then
334 * an atomic operation is required using an atomic_t cummulative counters or
335 * using a spinlock. BCM_ROUTER_DHD uses the Linux atomic_t construct.
338 /* Cummulative length not supported. */
339 typedef uint32 cumm_ctr_t;
340 #define DHD_CUMM_CTR_PTR(clen) ((cumm_ctr_t*)(clen))
341 #define DHD_CUMM_CTR(clen) *(DHD_CUMM_CTR_PTR(clen)) /* accessor */
342 #define DHD_CUMM_CTR_READ(clen) DHD_CUMM_CTR(clen) /* read access */
343 #define DHD_CUMM_CTR_INIT(clen) \
344 ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL));
345 #define DHD_CUMM_CTR_INCR(clen) \
346 ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL));
347 #define DHD_CUMM_CTR_DECR(clen) \
348 ASSERT(DHD_CUMM_CTR_PTR(clen) != DHD_CUMM_CTR_PTR(NULL));
350 /* DMA'ing r/w indices for rings supported */
351 #ifdef BCM_INDX_TCM /* FW gets r/w indices in TCM */
352 #define DMA_INDX_ENAB(dma_indxsup) 0
353 #elif defined BCM_INDX_DMA /* FW gets r/w indices from Host memory */
354 #define DMA_INDX_ENAB(dma_indxsup) 1
355 #else /* r/w indices in TCM or host memory based on FW/Host agreement */
356 #define DMA_INDX_ENAB(dma_indxsup) dma_indxsup
357 #endif /* BCM_INDX_TCM */
359 #if defined(WLTDLS) && defined(PCIE_FULL_DONGLE)
360 struct tdls_peer_node {
361 uint8 addr[ETHER_ADDR_LEN];
362 struct tdls_peer_node *next;
364 typedef struct tdls_peer_node tdls_peer_node_t;
366 tdls_peer_node_t *node;
367 uint8 tdls_peer_count;
369 #endif /* defined(WLTDLS) && defined(PCIE_FULL_DONGLE) */
372 /* below structure describe ring buffer. */
373 struct dhd_log_dump_buf
376 unsigned int wraparound;
384 #define DHD_LOG_DUMP_BUFFER_SIZE (1024 * 1024)
385 #define DHD_LOG_DUMP_MAX_TEMP_BUFFER_SIZE 256
387 extern void dhd_log_dump_print(const char *fmt, ...);
388 extern char *dhd_log_dump_get_timestamp(void);
389 #endif /* DHD_LOG_DUMP */
390 #define DHD_COMMON_DUMP_PATH "/data/misc/wifi/log/"
392 /* Common structure for module and instance linkage */
393 typedef struct dhd_pub {
394 /* Linkage ponters */
395 osl_t *osh; /* OSL handle */
396 struct dhd_bus *bus; /* Bus module handle */
397 struct dhd_prot *prot; /* Protocol module handle */
398 struct dhd_info *info; /* Info module handle */
400 /* to NDIS developer, the structure dhd_common is redundant,
401 * please do NOT merge it back from other branches !!!
405 /* Internal dhd items */
406 bool up; /* Driver up/down (to OS) */
407 bool txoff; /* Transmit flow-controlled */
408 bool dongle_reset; /* TRUE = DEVRESET put dongle into reset */
409 enum dhd_bus_state busstate;
410 uint dhd_bus_busy_state; /* Bus busy state */
411 uint hdrlen; /* Total DHD header length (proto + bus) */
412 uint maxctl; /* Max size rxctl request from proto to bus */
413 uint rxsz; /* Rx buffer size bus module should use */
414 uint8 wme_dp; /* wme discard priority */
416 /* Dongle media info */
417 bool iswl; /* Dongle-resident driver is wl */
418 ulong drv_version; /* Version of dongle-resident driver */
419 struct ether_addr mac; /* MAC address obtained from dongle */
420 dngl_stats_t dstats; /* Stats for dongle-based data */
422 /* Additional stats for the bus level */
423 ulong tx_packets; /* Data packets sent to dongle */
424 ulong tx_dropped; /* Data packets dropped in dhd */
425 ulong tx_multicast; /* Multicast data packets sent to dongle */
426 ulong tx_errors; /* Errors in sending data to dongle */
427 ulong tx_ctlpkts; /* Control packets sent to dongle */
428 ulong tx_ctlerrs; /* Errors sending control frames to dongle */
429 ulong rx_packets; /* Packets sent up the network interface */
430 ulong rx_multicast; /* Multicast packets sent up the network interface */
431 ulong rx_errors; /* Errors processing rx data packets */
432 ulong rx_ctlpkts; /* Control frames processed from dongle */
433 ulong rx_ctlerrs; /* Errors in processing rx control frames */
434 ulong rx_dropped; /* Packets dropped locally (no memory) */
435 ulong rx_flushed; /* Packets flushed due to unscheduled sendup thread */
436 ulong wd_dpc_sched; /* Number of times dhd dpc scheduled by watchdog timer */
437 ulong rx_pktgetfail; /* Number of PKTGET failures in DHD on RX */
438 ulong tx_pktgetfail; /* Number of PKTGET failures in DHD on TX */
439 ulong rx_readahead_cnt; /* Number of packets where header read-ahead was used. */
440 ulong tx_realloc; /* Number of tx packets we had to realloc for headroom */
441 ulong fc_packets; /* Number of flow control pkts recvd */
443 /* Last error return */
447 /* Last error from dongle */
450 uint8 country_code[WLC_CNTRY_BUF_SZ];
452 /* Suspend disable flag and "in suspend" flag */
453 int suspend_disable_flag; /* "1" to disable all extra powersaving during suspend */
454 int in_suspend; /* flag set to 1 when early suspend called */
456 int pno_enable; /* pno status : "1" is pno enable */
457 int pno_suspend; /* pno suspend status : "1" is pno suspended */
458 #endif /* PNO_SUPPORT */
459 /* DTIM skip value, default 0(or 1) means wake each DTIM
460 * 3 means skip 2 DTIMs and wake up 3rd DTIM(9th beacon when AP DTIM is 3)
462 int suspend_bcn_li_dtim; /* bcn_li_dtim value in suspend mode */
463 #ifdef PKT_FILTER_SUPPORT
464 int early_suspended; /* Early suspend status */
465 int dhcp_in_progress; /* DHCP period */
468 /* Pkt filter defination */
469 char * pktfilter[100];
472 wl_country_t dhd_cspec; /* Current Locale info */
473 #ifdef CUSTOM_COUNTRY_CODE
475 #endif /* CUSTOM_COUNTRY_CODE */
476 bool force_country_change;
477 char eventmask[WL_EVENTING_MASK_LEN];
478 int op_mode; /* STA, HostAPD, WFD, SoftAP */
480 /* Set this to 1 to use a seperate interface (p2p0) for p2p operations.
481 * For ICS MR1 releases it should be disable to be compatable with ICS MR1 Framework
482 * see target dhd-cdc-sdmmc-panda-cfg80211-icsmr1-gpl-debug in Makefile
484 /* #define WL_ENABLE_P2P_IF 1 */
486 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25))
487 struct mutex wl_start_stop_lock; /* lock/unlock for Android start/stop */
488 struct mutex wl_softap_lock; /* lock/unlock for any SoftAP/STA settings */
496 Mode in which the dhd flow control shall operate. Must be set before
497 traffic starts to the device.
498 0 - Do not do any proptxtstatus flow control
499 1 - Use implied credit from a packet status
500 2 - Use explicit credit
501 3 - Only AMPDU hostreorder used. no wlfc.
503 uint8 proptxstatus_mode;
504 bool proptxstatus_txoff;
505 bool proptxstatus_module_ignore;
506 bool proptxstatus_credit_ignore;
507 bool proptxstatus_txstatus_ignore;
511 * implement below functions in each platform if needed.
513 /* platform specific function whether to skip flow control */
514 bool (*skip_fc)(void);
515 /* platform specific function for wlfc_enable and wlfc_deinit */
516 void (*plat_init)(void *dhd);
517 void (*plat_deinit)(void *dhd);
518 #ifdef DHD_WLFC_THREAD
520 struct task_struct* wlfc_thread;
521 wait_queue_head_t wlfc_wqhead;
522 #endif /* DHD_WLFC_THREAD */
523 #endif /* PROP_TXSTATUS */
530 bool dongle_isolation;
531 bool dongle_trap_occured; /* flag for sending HANG event to upper layer */
533 int rxcnt_timeout; /* counter rxcnt timeout to send HANG */
534 int txcnt_timeout; /* counter txcnt timeout to send HANG */
536 int d3ackcnt_timeout; /* counter d3ack timeout to send HANG */
538 bool hang_report; /* enable hang report by default */
539 uint16 hang_reason; /* reason codes for HANG event */
541 uint8 htsfdlystat_sz; /* Size of delay stats, max 255B */
546 struct reorder_info *reorder_bufs[WLHOST_REORDERDATA_MAXFLOWS];
547 #define WLC_IOCTL_MAXBUF_FWCAP 512
548 char fw_capabilities[WLC_IOCTL_MAXBUF_FWCAP];
549 #define MAXSKBPEND 1024
550 void *skbbuf[MAXSKBPEND];
553 #ifdef DHDTCPACK_SUPPRESS
554 uint8 tcpack_sup_mode; /* TCPACK suppress mode */
555 void *tcpack_sup_module; /* TCPACK suppress module */
556 uint32 tcpack_sup_ratio;
557 uint32 tcpack_sup_delay;
558 #endif /* DHDTCPACK_SUPPRESS */
559 #if defined(ARP_OFFLOAD_SUPPORT)
562 #ifdef DEBUG_DPC_THREAD_WATCHDOG
564 #endif /* DEBUG_DPC_THREAD_WATCHDOG */
565 #ifdef CUSTOM_SET_CPUCORE
566 struct task_struct * current_dpc;
567 struct task_struct * current_rxf;
569 #endif /* CUSTOM_SET_CPUCORE */
572 void *sta_pool; /* pre-allocated pool of sta objects */
573 void *staid_allocator; /* allocator of sta indexes */
574 #ifdef PCIE_FULL_DONGLE
575 bool flow_rings_inited; /* set this flag after initializing flow rings */
576 #endif /* PCIE_FULL_DONGLE */
577 void *flowid_allocator; /* unique flowid allocator */
578 void *flow_ring_table; /* flow ring table, include prot and bus info */
579 void *if_flow_lkup; /* per interface flowid lkup hash table */
580 void *flowid_lock; /* per os lock for flowid info protection */
581 void *flowring_list_lock; /* per os lock for flowring list protection */
582 uint32 num_flow_rings;
583 cumm_ctr_t cumm_ctr; /* cumm queue length placeholder */
584 uint32 d2h_sync_mode; /* D2H DMA completion sync mode */
585 uint8 flow_prio_map[NUMPRIO];
586 uint8 flow_prio_map_type;
587 char enable_log[MAX_EVENT];
588 bool dma_d2h_ring_upd_support;
589 bool dma_h2d_ring_upd_support;
593 #ifdef DHD_IGMP_UCQUERY
594 bool wmf_ucast_igmp_query;
596 #ifdef DHD_UCAST_UPNP
601 unsigned long l2_filter_cnt; /* for L2_FILTER ARP table timeout */
602 #endif /* DHD_L2_FILTER */
604 uint32 soc_ram_length;
606 #ifdef DHD_FW_COREDUMP
607 uint32 memdump_enabled;
608 #endif /* DHD_FW_COREDUMP */
609 #ifdef PCIE_FULL_DONGLE
611 tdls_peer_tbl_t peer_tbl;
613 #endif /* PCIE_FULL_DONGLE */
614 #ifdef CACHE_FW_IMAGES
616 int cached_fw_length;
618 int cached_nvram_length;
623 #ifdef DHD_LOSSLESS_ROAMING
624 uint8 dequeue_prec_map;
626 struct mutex wl_up_lock;
627 bool is_fw_download_done;
629 struct dhd_log_dump_buf dld_buf;
630 unsigned int dld_enable;
631 #endif /* DHD_LOG_DUMP */
632 char *conf_path; /* module_param: path to config vars file */
633 struct dhd_conf *conf; /* Bus module handle */
636 #if defined(PCIE_FULL_DONGLE)
638 /* Packet Tag for PCIE Full Dongle DHD */
639 typedef struct dhd_pkttag_fd {
640 uint16 flowid; /* Flowring Id */
641 uint16 dataoff; /* start of packet */
642 uint16 dma_len; /* pkt len for DMA_MAP/UNMAP */
643 dmaaddr_t pa; /* physical address */
644 void *dmah; /* dma mapper handle */
645 void *secdma; /* secure dma sec_cma_info handle */
648 /* Packet Tag for DHD PCIE Full Dongle */
649 #define DHD_PKTTAG_FD(pkt) ((dhd_pkttag_fd_t *)(PKTTAG(pkt)))
651 #define DHD_PKT_GET_FLOWID(pkt) ((DHD_PKTTAG_FD(pkt))->flowid)
652 #define DHD_PKT_SET_FLOWID(pkt, pkt_flowid) \
653 DHD_PKTTAG_FD(pkt)->flowid = (uint16)(pkt_flowid)
655 #define DHD_PKT_GET_DATAOFF(pkt) ((DHD_PKTTAG_FD(pkt))->dataoff)
656 #define DHD_PKT_SET_DATAOFF(pkt, pkt_dataoff) \
657 DHD_PKTTAG_FD(pkt)->dataoff = (uint16)(pkt_dataoff)
659 #define DHD_PKT_GET_DMA_LEN(pkt) ((DHD_PKTTAG_FD(pkt))->dma_len)
660 #define DHD_PKT_SET_DMA_LEN(pkt, pkt_dma_len) \
661 DHD_PKTTAG_FD(pkt)->dma_len = (uint16)(pkt_dma_len)
663 #define DHD_PKT_GET_PA(pkt) ((DHD_PKTTAG_FD(pkt))->pa)
664 #define DHD_PKT_SET_PA(pkt, pkt_pa) \
665 DHD_PKTTAG_FD(pkt)->pa = (dmaaddr_t)(pkt_pa)
667 #define DHD_PKT_GET_DMAH(pkt) ((DHD_PKTTAG_FD(pkt))->dmah)
668 #define DHD_PKT_SET_DMAH(pkt, pkt_dmah) \
669 DHD_PKTTAG_FD(pkt)->dmah = (void *)(pkt_dmah)
671 #define DHD_PKT_GET_SECDMA(pkt) ((DHD_PKTTAG_FD(pkt))->secdma)
672 #define DHD_PKT_SET_SECDMA(pkt, pkt_secdma) \
673 DHD_PKTTAG_FD(pkt)->secdma = (void *)(pkt_secdma)
674 #endif /* PCIE_FULL_DONGLE */
679 } dhd_workitem_context_t;
681 WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(dhd_workitem_context_t, dhd_get_dhd_workitem_context)
682 #endif /* (BCMWDF) */
684 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP)
686 #define DHD_PM_RESUME_WAIT_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
687 #define _DHD_PM_RESUME_WAIT(a, b) do {\
689 SMP_RD_BARRIER_DEPENDS(); \
690 while (dhd_mmc_suspend && retry++ != b) { \
691 SMP_RD_BARRIER_DEPENDS(); \
692 wait_event_interruptible_timeout(a, !dhd_mmc_suspend, 1); \
695 #define DHD_PM_RESUME_WAIT(a) _DHD_PM_RESUME_WAIT(a, 200)
696 #define DHD_PM_RESUME_WAIT_FOREVER(a) _DHD_PM_RESUME_WAIT(a, ~0)
697 #define DHD_PM_RESUME_RETURN_ERROR(a) do { \
698 if (dhd_mmc_suspend) { \
699 printf("%s[%d]: mmc is still in suspend state!!!\n", \
700 __FUNCTION__, __LINE__); \
704 #define DHD_PM_RESUME_RETURN do { if (dhd_mmc_suspend) return; } while (0)
706 #define DHD_SPINWAIT_SLEEP_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
707 #define SPINWAIT_SLEEP(a, exp, us) do { \
708 uint countdown = (us) + 9999; \
709 while ((exp) && (countdown >= 10000)) { \
710 wait_event_interruptible_timeout(a, FALSE, 1); \
711 countdown -= 10000; \
717 #define DHD_PM_RESUME_WAIT_INIT(a)
718 #define DHD_PM_RESUME_WAIT(a)
719 #define DHD_PM_RESUME_WAIT_FOREVER(a)
720 #define DHD_PM_RESUME_RETURN_ERROR(a)
721 #define DHD_PM_RESUME_RETURN
723 #define DHD_SPINWAIT_SLEEP_INIT(a)
724 #define SPINWAIT_SLEEP(a, exp, us) do { \
725 uint countdown = (us) + 9; \
726 while ((exp) && (countdown >= 10)) { \
732 #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */
735 #define OSL_SLEEP(ms) OSL_DELAY(ms*1000)
736 #endif /* OSL_SLEEP */
738 #define DHD_IF_VIF 0x01 /* Virtual IF (Hidden from user) */
741 int dhd_pno_clean(dhd_pub_t *dhd);
742 #endif /* PNO_SUPPORT */
744 * Wake locks are an Android power management concept. They are used by applications and services
745 * to request CPU resources.
747 extern int dhd_os_wake_lock(dhd_pub_t *pub);
748 extern int dhd_os_wake_unlock(dhd_pub_t *pub);
749 extern int dhd_event_wake_lock(dhd_pub_t *pub);
750 extern int dhd_event_wake_unlock(dhd_pub_t *pub);
751 extern int dhd_os_wake_lock_waive(dhd_pub_t *pub);
752 extern int dhd_os_wake_lock_restore(dhd_pub_t *pub);
753 extern int dhd_os_wake_lock_timeout(dhd_pub_t *pub);
754 extern int dhd_os_wake_lock_rx_timeout_enable(dhd_pub_t *pub, int val);
755 extern int dhd_os_wake_lock_ctrl_timeout_enable(dhd_pub_t *pub, int val);
756 extern int dhd_os_wake_lock_ctrl_timeout_cancel(dhd_pub_t *pub);
757 extern int dhd_os_wd_wake_lock(dhd_pub_t *pub);
758 extern int dhd_os_wd_wake_unlock(dhd_pub_t *pub);
759 extern void dhd_os_wake_lock_init(struct dhd_info *dhd);
760 extern void dhd_os_wake_lock_destroy(struct dhd_info *dhd);
761 #ifdef BCMPCIE_OOB_HOST_WAKE
762 extern void dhd_os_oob_irq_wake_lock_timeout(dhd_pub_t *pub, int val);
763 extern void dhd_os_oob_irq_wake_unlock(dhd_pub_t *pub);
764 #endif /* BCMPCIE_OOB_HOST_WAKE */
765 #ifdef DHD_USE_SCAN_WAKELOCK
766 extern void dhd_os_scan_wake_lock_timeout(dhd_pub_t *pub, int val);
767 extern void dhd_os_scan_wake_unlock(dhd_pub_t *pub);
768 #endif /* BCMPCIE_SCAN_WAKELOCK */
770 inline static void MUTEX_LOCK_SOFTAP_SET_INIT(dhd_pub_t * dhdp)
772 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25))
773 mutex_init(&dhdp->wl_softap_lock);
774 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
777 inline static void MUTEX_LOCK_SOFTAP_SET(dhd_pub_t * dhdp)
779 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25))
780 mutex_lock(&dhdp->wl_softap_lock);
781 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
784 inline static void MUTEX_UNLOCK_SOFTAP_SET(dhd_pub_t * dhdp)
786 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25))
787 mutex_unlock(&dhdp->wl_softap_lock);
788 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
791 #define DHD_OS_WAKE_LOCK(pub) dhd_os_wake_lock(pub)
792 #define DHD_OS_WAKE_UNLOCK(pub) dhd_os_wake_unlock(pub)
793 #define DHD_EVENT_WAKE_LOCK(pub) dhd_event_wake_lock(pub)
794 #define DHD_EVENT_WAKE_UNLOCK(pub) dhd_event_wake_unlock(pub)
795 #define DHD_OS_WAKE_LOCK_TIMEOUT(pub) dhd_os_wake_lock_timeout(pub)
796 #define DHD_OS_WAKE_LOCK_RX_TIMEOUT_ENABLE(pub, val) \
797 dhd_os_wake_lock_rx_timeout_enable(pub, val)
798 #define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(pub, val) \
799 dhd_os_wake_lock_ctrl_timeout_enable(pub, val)
800 #define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_CANCEL(pub) \
801 dhd_os_wake_lock_ctrl_timeout_cancel(pub)
802 #define DHD_OS_WAKE_LOCK_WAIVE(pub) dhd_os_wake_lock_waive(pub)
803 #define DHD_OS_WAKE_LOCK_RESTORE(pub) dhd_os_wake_lock_restore(pub)
804 #define DHD_OS_WAKE_LOCK_INIT(dhd) dhd_os_wake_lock_init(dhd);
805 #define DHD_OS_WAKE_LOCK_DESTROY(dhd) dhd_os_wake_lock_destroy(dhd);
807 #define DHD_OS_WD_WAKE_LOCK(pub) dhd_os_wd_wake_lock(pub)
808 #define DHD_OS_WD_WAKE_UNLOCK(pub) dhd_os_wd_wake_unlock(pub)
810 #ifdef BCMPCIE_OOB_HOST_WAKE
811 #define OOB_WAKE_LOCK_TIMEOUT 500
812 #define DHD_OS_OOB_IRQ_WAKE_LOCK_TIMEOUT(pub, val) dhd_os_oob_irq_wake_lock_timeout(pub, val)
813 #define DHD_OS_OOB_IRQ_WAKE_UNLOCK(pub) dhd_os_oob_irq_wake_unlock(pub)
814 #endif /* BCMPCIE_OOB_HOST_WAKE */
815 #ifdef DHD_USE_SCAN_WAKELOCK
816 #ifdef DHD_DEBUG_SCAN_WAKELOCK
817 #define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val) \
819 printf("call wake_lock_scan: %s %d\n", \
820 __FUNCTION__, __LINE__); \
821 dhd_os_scan_wake_lock_timeout(pub, val); \
823 #define DHD_OS_SCAN_WAKE_UNLOCK(pub) \
825 printf("call wake_unlock_scan: %s %d\n", \
826 __FUNCTION__, __LINE__); \
827 dhd_os_scan_wake_unlock(pub); \
830 #define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val) dhd_os_scan_wake_lock_timeout(pub, val)
831 #define DHD_OS_SCAN_WAKE_UNLOCK(pub) dhd_os_scan_wake_unlock(pub)
832 #endif /* DHD_DEBUG_SCAN_WAKELOCK */
834 #define DHD_OS_SCAN_WAKE_LOCK_TIMEOUT(pub, val)
835 #define DHD_OS_SCAN_WAKE_UNLOCK(pub)
836 #endif /* DHD_USE_SCAN_WAKELOCK */
837 #define DHD_PACKET_TIMEOUT_MS 500
838 #define DHD_EVENT_TIMEOUT_MS 1500
839 #define SCAN_WAKE_LOCK_TIMEOUT 10000
841 /* Enum for IOCTL recieved status */
842 typedef enum dhd_ioctl_recieved_status
845 IOCTL_RETURN_ON_SUCCESS,
846 IOCTL_RETURN_ON_TRAP,
847 IOCTL_RETURN_ON_BUS_STOP
848 } dhd_ioctl_recieved_status_t;
850 /* interface operations (register, remove) should be atomic, use this lock to prevent race
851 * condition among wifi on/off and interface operation functions
853 void dhd_net_if_lock(struct net_device *dev);
854 void dhd_net_if_unlock(struct net_device *dev);
856 #if defined(MULTIPLE_SUPPLICANT)
857 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
858 extern struct mutex _dhd_sdio_mutex_lock_;
860 #endif /* MULTIPLE_SUPPLICANT */
862 typedef enum dhd_attach_states
864 DHD_ATTACH_STATE_INIT = 0x0,
865 DHD_ATTACH_STATE_NET_ALLOC = 0x1,
866 DHD_ATTACH_STATE_DHD_ALLOC = 0x2,
867 DHD_ATTACH_STATE_ADD_IF = 0x4,
868 DHD_ATTACH_STATE_PROT_ATTACH = 0x8,
869 DHD_ATTACH_STATE_WL_ATTACH = 0x10,
870 DHD_ATTACH_STATE_THREADS_CREATED = 0x20,
871 DHD_ATTACH_STATE_WAKELOCKS_INIT = 0x40,
872 DHD_ATTACH_STATE_CFG80211 = 0x80,
873 DHD_ATTACH_STATE_EARLYSUSPEND_DONE = 0x100,
874 DHD_ATTACH_STATE_DONE = 0x200
875 } dhd_attach_states_t;
877 /* Value -1 means we are unsuccessful in creating the kthread. */
878 #define DHD_PID_KT_INVALID -1
879 /* Value -2 means we are unsuccessful in both creating the kthread and tasklet */
880 #define DHD_PID_KT_TL_INVALID -2
883 * Exported from dhd OS modules (dhd_linux/dhd_ndis)
886 /* Indication from bus module regarding presence/insertion of dongle.
887 * Return dhd_pub_t pointer, used as handle to OS module in later calls.
888 * Returned structure should have bus and prot pointers filled in.
889 * bus_hdrlen specifies required headroom for bus module header.
891 extern dhd_pub_t *dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen);
892 #if defined(WLP2P) && defined(WL_CFG80211)
893 /* To allow attach/detach calls corresponding to p2p0 interface */
894 extern int dhd_attach_p2p(dhd_pub_t *);
895 extern int dhd_detach_p2p(dhd_pub_t *);
896 #endif /* WLP2P && WL_CFG80211 */
897 extern int dhd_register_if(dhd_pub_t *dhdp, int idx, bool need_rtnl_lock);
899 /* Indication from bus module regarding removal/absence of dongle */
900 extern void dhd_detach(dhd_pub_t *dhdp);
901 extern void dhd_free(dhd_pub_t *dhdp);
902 extern void dhd_clear(dhd_pub_t *dhdp);
904 /* Indication from bus module to change flow-control state */
905 extern void dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool on);
907 /* Store the status of a connection attempt for later retrieval by an iovar */
908 extern void dhd_store_conn_status(uint32 event, uint32 status, uint32 reason);
910 extern bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec);
912 /* Receive frame for delivery to OS. Callee disposes of rxp. */
913 extern void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *rxp, int numpkt, uint8 chan);
915 /* Return pointer to interface name */
916 extern char *dhd_ifname(dhd_pub_t *dhdp, int idx);
918 /* Request scheduling of the bus dpc */
919 extern void dhd_sched_dpc(dhd_pub_t *dhdp);
921 /* Notify tx completion */
922 extern void dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success);
923 extern void dhd_dpc_enable(dhd_pub_t *dhdp);
925 #define WIFI_FEATURE_INFRA 0x0001 /* Basic infrastructure mode */
926 #define WIFI_FEATURE_INFRA_5G 0x0002 /* Support for 5 GHz Band */
927 #define WIFI_FEATURE_HOTSPOT 0x0004 /* Support for GAS/ANQP */
928 #define WIFI_FEATURE_P2P 0x0008 /* Wifi-Direct */
929 #define WIFI_FEATURE_SOFT_AP 0x0010 /* Soft AP */
930 #define WIFI_FEATURE_GSCAN 0x0020 /* Google-Scan APIs */
931 #define WIFI_FEATURE_NAN 0x0040 /* Neighbor Awareness Networking */
932 #define WIFI_FEATURE_D2D_RTT 0x0080 /* Device-to-device RTT */
933 #define WIFI_FEATURE_D2AP_RTT 0x0100 /* Device-to-AP RTT */
934 #define WIFI_FEATURE_BATCH_SCAN 0x0200 /* Batched Scan (legacy) */
935 #define WIFI_FEATURE_PNO 0x0400 /* Preferred network offload */
936 #define WIFI_FEATURE_ADDITIONAL_STA 0x0800 /* Support for two STAs */
937 #define WIFI_FEATURE_TDLS 0x1000 /* Tunnel directed link setup */
938 #define WIFI_FEATURE_TDLS_OFFCHANNEL 0x2000 /* Support for TDLS off channel */
939 #define WIFI_FEATURE_EPR 0x4000 /* Enhanced power reporting */
940 #define WIFI_FEATURE_AP_STA 0x8000 /* Support for AP STA Concurrency */
941 #define WIFI_FEATURE_LINKSTAT 0x10000 /* Support for Linkstats */
943 #define MAX_FEATURE_SET_CONCURRRENT_GROUPS 3
945 extern int dhd_dev_get_feature_set(struct net_device *dev);
946 extern int *dhd_dev_get_feature_set_matrix(struct net_device *dev, int *num);
947 #ifdef CUSTOM_FORCE_NODFS_FLAG
948 extern int dhd_dev_set_nodfs(struct net_device *dev, uint nodfs);
949 #endif /* CUSTOM_FORCE_NODFS_FLAG */
950 /* OS independent layer functions */
951 extern void dhd_os_dhdiovar_lock(dhd_pub_t *pub);
952 extern void dhd_os_dhdiovar_unlock(dhd_pub_t *pub);
953 extern int dhd_os_proto_block(dhd_pub_t * pub);
954 extern int dhd_os_proto_unblock(dhd_pub_t * pub);
955 extern int dhd_os_ioctl_resp_wait(dhd_pub_t * pub, uint * condition);
956 extern int dhd_os_ioctl_resp_wake(dhd_pub_t * pub);
957 extern unsigned int dhd_os_get_ioctl_resp_timeout(void);
958 extern void dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec);
959 extern void dhd_os_ioctl_resp_lock(dhd_pub_t * pub);
960 extern void dhd_os_ioctl_resp_unlock(dhd_pub_t * pub);
961 extern int dhd_wakeup_ioctl_event(dhd_pub_t *pub, dhd_ioctl_recieved_status_t reason);
963 #define DHD_OS_IOCTL_RESP_LOCK(x)
964 #define DHD_OS_IOCTL_RESP_UNLOCK(x)
967 extern int dhd_os_get_image_block(char * buf, int len, void * image);
968 extern void * dhd_os_open_image(char * filename);
969 extern void dhd_os_close_image(void * image);
970 extern void dhd_os_wd_timer(void *bus, uint wdtick);
971 #ifdef DHD_PCIE_RUNTIMEPM
972 extern void dhd_os_runtimepm_timer(void *bus, uint tick);
973 #endif /* DHD_PCIE_RUNTIMEPM */
974 extern void dhd_os_sdlock(dhd_pub_t * pub);
975 extern void dhd_os_sdunlock(dhd_pub_t * pub);
976 extern void dhd_os_sdlock_txq(dhd_pub_t * pub);
977 extern void dhd_os_sdunlock_txq(dhd_pub_t * pub);
978 extern void dhd_os_sdlock_rxq(dhd_pub_t * pub);
979 extern void dhd_os_sdunlock_rxq(dhd_pub_t * pub);
980 extern void dhd_os_sdlock_sndup_rxq(dhd_pub_t * pub);
981 #ifdef DHDTCPACK_SUPPRESS
982 extern unsigned long dhd_os_tcpacklock(dhd_pub_t *pub);
983 extern void dhd_os_tcpackunlock(dhd_pub_t *pub, unsigned long flags);
984 #endif /* DHDTCPACK_SUPPRESS */
986 extern int dhd_customer_oob_irq_map(void *adapter, unsigned long *irq_flags_ptr);
987 extern int dhd_customer_gpio_wlan_ctrl(void *adapter, int onoff);
988 extern int dhd_custom_get_mac_address(void *adapter, unsigned char *buf);
989 #ifdef CUSTOM_COUNTRY_CODE
990 extern void get_customized_country_code(void *adapter, char *country_iso_code,
991 wl_country_t *cspec, u32 flags);
993 extern void get_customized_country_code(void *adapter, char *country_iso_code, wl_country_t *cspec);
994 #endif /* CUSTOM_COUNTRY_CODE */
995 extern void dhd_os_sdunlock_sndup_rxq(dhd_pub_t * pub);
996 extern void dhd_os_sdlock_eventq(dhd_pub_t * pub);
997 extern void dhd_os_sdunlock_eventq(dhd_pub_t * pub);
998 extern bool dhd_os_check_hang(dhd_pub_t *dhdp, int ifidx, int ret);
999 extern int dhd_os_send_hang_message(dhd_pub_t *dhdp);
1000 extern void dhd_set_version_info(dhd_pub_t *pub, char *fw);
1001 extern bool dhd_os_check_if_up(dhd_pub_t *pub);
1002 extern int dhd_os_check_wakelock(dhd_pub_t *pub);
1003 extern int dhd_os_check_wakelock_all(dhd_pub_t *pub);
1004 extern int dhd_get_instance(dhd_pub_t *pub);
1005 #ifdef CUSTOM_SET_CPUCORE
1006 extern void dhd_set_cpucore(dhd_pub_t *dhd, int set);
1007 #endif /* CUSTOM_SET_CPUCORE */
1009 #if defined(KEEP_ALIVE)
1010 extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
1011 #endif /* KEEP_ALIVE */
1013 #ifdef SUPPORT_AP_POWERSAVE
1014 extern int dhd_set_ap_powersave(dhd_pub_t *dhdp, int ifidx, int enable);
1017 #if defined(DHD_FW_COREDUMP)
1018 void dhd_schedule_memdump(dhd_pub_t *dhdp, uint8 *buf, uint32 size);
1019 #endif /* DHD_FW_COREDUMP */
1021 #ifdef SUPPORT_AP_POWERSAVE
1022 extern int dhd_set_ap_powersave(dhd_pub_t *dhdp, int ifidx, int enable);
1023 #endif /* SUPPORT_AP_POWERSAVE */
1026 #ifdef PKT_FILTER_SUPPORT
1027 #define DHD_UNICAST_FILTER_NUM 0
1028 #define DHD_BROADCAST_FILTER_NUM 1
1029 #define DHD_MULTICAST4_FILTER_NUM 2
1030 #define DHD_MULTICAST6_FILTER_NUM 3
1031 #define DHD_MDNS_FILTER_NUM 4
1032 #define DHD_ARP_FILTER_NUM 5
1033 extern int dhd_os_enable_packet_filter(dhd_pub_t *dhdp, int val);
1034 extern void dhd_enable_packet_filter(int value, dhd_pub_t *dhd);
1035 extern int net_os_enable_packet_filter(struct net_device *dev, int val);
1036 extern int net_os_rxfilter_add_remove(struct net_device *dev, int val, int num);
1037 #endif /* PKT_FILTER_SUPPORT */
1039 extern int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd);
1040 extern bool dhd_support_sta_mode(dhd_pub_t *dhd);
1042 extern int write_to_file(dhd_pub_t *dhd, uint8 *buf, int size);
1045 uint32 limit; /* Expiration time (usec) */
1046 uint32 increment; /* Current expiration increment (usec) */
1047 uint32 elapsed; /* Current elapsed time (usec) */
1048 uint32 tick; /* O/S tick time (usec) */
1051 #ifdef SHOW_LOGTRACE
1058 uint32 rodata_start;
1061 uint32 rom_ramstart;
1062 uint32 rom_rodata_start;
1063 uint32 rom_rodata_end;
1065 #endif /* SHOW_LOGTRACE */
1067 extern void dhd_timeout_start(dhd_timeout_t *tmo, uint usec);
1068 extern int dhd_timeout_expired(dhd_timeout_t *tmo);
1070 extern int dhd_ifname2idx(struct dhd_info *dhd, char *name);
1071 extern int dhd_net2idx(struct dhd_info *dhd, struct net_device *net);
1072 extern struct net_device * dhd_idx2net(void *pub, int ifidx);
1073 extern int net_os_send_hang_message(struct net_device *dev);
1074 extern int net_os_send_hang_message_reason(struct net_device *dev, const char *string_num);
1075 extern bool dhd_wowl_cap(void *bus);
1077 extern int wl_host_event(dhd_pub_t *dhd_pub, int *idx, void *pktdata,
1078 wl_event_msg_t *, void **data_ptr, void *);
1079 extern void wl_event_to_host_order(wl_event_msg_t * evt);
1080 extern int wl_host_event_get_data(void *pktdata, wl_event_msg_t *event, void **data_ptr);
1082 extern int dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len);
1083 extern int dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set,
1085 extern int dhd_wl_ioctl_get_intiovar(dhd_pub_t *dhd_pub, char *name, uint *pval,
1086 int cmd, uint8 set, int ifidx);
1087 extern int dhd_wl_ioctl_set_intiovar(dhd_pub_t *dhd_pub, char *name, uint val,
1088 int cmd, uint8 set, int ifidx);
1089 extern void dhd_common_init(osl_t *osh);
1091 extern int dhd_do_driver_init(struct net_device *net);
1092 extern int dhd_event_ifadd(struct dhd_info *dhd, struct wl_event_data_if *ifevent,
1093 char *name, uint8 *mac);
1094 extern int dhd_event_ifdel(struct dhd_info *dhd, struct wl_event_data_if *ifevent,
1095 char *name, uint8 *mac);
1096 extern struct net_device* dhd_allocate_if(dhd_pub_t *dhdpub, int ifidx, char *name,
1097 uint8 *mac, uint8 bssidx, bool need_rtnl_lock, char *dngl_name);
1098 extern int dhd_remove_if(dhd_pub_t *dhdpub, int ifidx, bool need_rtnl_lock);
1099 extern void dhd_vif_add(struct dhd_info *dhd, int ifidx, char * name);
1100 extern void dhd_vif_del(struct dhd_info *dhd, int ifidx);
1101 extern void dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx);
1102 extern void dhd_vif_sendup(struct dhd_info *dhd, int ifidx, uchar *cp, int len);
1104 /* Send packet to dongle via data channel */
1105 extern int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pkt);
1107 /* send up locally generated event */
1108 extern void dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
1109 /* Send event to host */
1110 extern void dhd_sendup_event(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
1111 #ifdef LOG_INTO_TCPDUMP
1112 extern void dhd_sendup_log(dhd_pub_t *dhdp, void *data, int len);
1113 #endif /* LOG_INTO_TCPDUMP */
1114 extern int dhd_bus_devreset(dhd_pub_t *dhdp, uint8 flag);
1115 extern uint dhd_bus_status(dhd_pub_t *dhdp);
1116 extern int dhd_bus_start(dhd_pub_t *dhdp);
1117 extern int dhd_bus_suspend(dhd_pub_t *dhdpub);
1118 extern int dhd_bus_resume(dhd_pub_t *dhdpub, int stage);
1119 extern int dhd_bus_membytes(dhd_pub_t *dhdp, bool set, uint32 address, uint8 *data, uint size);
1120 extern void dhd_print_buf(void *pbuf, int len, int bytes_per_line);
1121 extern bool dhd_is_associated(dhd_pub_t *dhd, uint8 ifidx, int *retval);
1122 #if defined(BCMSDIO) || defined(BCMPCIE)
1123 extern uint dhd_bus_chip_id(dhd_pub_t *dhdp);
1124 extern uint dhd_bus_chiprev_id(dhd_pub_t *dhdp);
1125 extern uint dhd_bus_chippkg_id(dhd_pub_t *dhdp);
1126 #endif /* defined(BCMSDIO) || defined(BCMPCIE) */
1128 #if defined(KEEP_ALIVE)
1129 extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
1130 #endif /* KEEP_ALIVE */
1132 /* OS spin lock API */
1133 extern void *dhd_os_spin_lock_init(osl_t *osh);
1134 extern void dhd_os_spin_lock_deinit(osl_t *osh, void *lock);
1135 extern unsigned long dhd_os_spin_lock(void *lock);
1136 void dhd_os_spin_unlock(void *lock, unsigned long flags);
1139 * Manage sta objects in an interface. Interface is identified by an ifindex and
1140 * sta(s) within an interfaces are managed using a MacAddress of the sta.
1143 extern struct dhd_sta *dhd_findadd_sta(void *pub, int ifidx, void *ea);
1144 extern void dhd_del_sta(void *pub, int ifidx, void *ea);
1145 extern int dhd_get_ap_isolate(dhd_pub_t *dhdp, uint32 idx);
1146 extern int dhd_set_ap_isolate(dhd_pub_t *dhdp, uint32 idx, int val);
1147 #if defined(BCM_GMAC3)
1148 extern int dhd_set_dev_def(dhd_pub_t *dhdp, uint32 idx, int val);
1150 extern int dhd_bssidx2idx(dhd_pub_t *dhdp, uint32 bssidx);
1151 extern int dhd_os_d3ack_wait(dhd_pub_t * pub, uint * condition);
1152 extern int dhd_os_d3ack_wake(dhd_pub_t * pub);
1153 extern int dhd_os_busbusy_wait_negation(dhd_pub_t * pub, uint * condition);
1154 extern int dhd_os_busbusy_wake(dhd_pub_t * pub);
1156 extern bool dhd_is_concurrent_mode(dhd_pub_t *dhd);
1157 extern int dhd_iovar(dhd_pub_t *pub, int ifidx, char *name, char *cmd_buf, uint cmd_len, int set);
1158 typedef enum cust_gpio_modes {
1163 } cust_gpio_modes_t;
1165 extern int wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag);
1166 extern int wl_iw_send_priv_event(struct net_device *dev, char *flag);
1168 * Insmod parameters for debug/test
1171 /* Watchdog timer interval */
1172 extern uint dhd_watchdog_ms;
1173 extern bool dhd_os_wd_timer_enabled(void *bus);
1176 typedef struct pkt_statics {
1183 uint16 glom_1_count;
1184 uint16 glom_3_count;
1185 uint16 glom_3_8_count;
1186 uint16 glom_8_count;
1194 #ifdef DHD_PCIE_RUNTIMEPM
1195 extern uint dhd_runtimepm_ms;
1196 #endif /* DHD_PCIE_RUNTIMEPM */
1198 #if defined(DHD_DEBUG)
1199 /* Console output poll interval */
1200 extern uint dhd_console_ms;
1201 #endif /* defined(DHD_DEBUG) */
1202 extern uint android_msg_level;
1203 extern uint config_msg_level;
1204 extern uint sd_msglevel;
1205 #ifdef WL_WIRELESS_EXT
1206 extern uint iw_msg_level;
1209 extern uint wl_dbg_level;
1212 extern uint dhd_slpauto;
1214 /* Use interrupts */
1215 extern uint dhd_intr;
1218 extern uint dhd_poll;
1220 /* ARP offload agent mode */
1221 extern uint dhd_arp_mode;
1223 /* ARP offload enable */
1224 extern uint dhd_arp_enable;
1226 /* Pkt filte enable control */
1227 extern uint dhd_pkt_filter_enable;
1229 /* Pkt filter init setup */
1230 extern uint dhd_pkt_filter_init;
1232 /* Pkt filter mode control */
1233 extern uint dhd_master_mode;
1235 /* Roaming mode control */
1236 extern uint dhd_roam_disable;
1238 /* Roaming mode control */
1239 extern uint dhd_radio_up;
1241 /* Initial idletime ticks (may be -1 for immediate idle, 0 for no idle) */
1242 extern int dhd_idletime;
1243 #ifdef DHD_USE_IDLECOUNT
1244 #define DHD_IDLETIME_TICKS 5
1246 #define DHD_IDLETIME_TICKS 1
1247 #endif /* DHD_USE_IDLECOUNT */
1249 /* SDIO Drive Strength */
1250 extern uint dhd_sdiod_drive_strength;
1252 /* triggers bcm_bprintf to print to kernel log */
1253 extern bool bcm_bprintf_bypass;
1255 /* Override to force tx queueing all the time */
1256 extern uint dhd_force_tx_queueing;
1257 /* Default KEEP_ALIVE Period is 55 sec to prevent AP from sending Keep Alive probe frame */
1258 #define DEFAULT_KEEP_ALIVE_VALUE 55000 /* msec */
1259 #ifndef CUSTOM_KEEP_ALIVE_SETTING
1260 #define CUSTOM_KEEP_ALIVE_SETTING DEFAULT_KEEP_ALIVE_VALUE
1261 #endif /* DEFAULT_KEEP_ALIVE_VALUE */
1263 #define NULL_PKT_STR "null_pkt"
1265 /* hooks for custom glom setting option via Makefile */
1266 #define DEFAULT_GLOM_VALUE -1
1267 #ifndef CUSTOM_GLOM_SETTING
1268 #define CUSTOM_GLOM_SETTING DEFAULT_GLOM_VALUE
1270 #define WL_AUTO_ROAM_TRIGGER -75
1271 /* hooks for custom Roaming Trigger setting via Makefile */
1272 #define DEFAULT_ROAM_TRIGGER_VALUE -75 /* dBm default roam trigger all band */
1273 #define DEFAULT_ROAM_TRIGGER_SETTING -1
1274 #ifndef CUSTOM_ROAM_TRIGGER_SETTING
1275 #define CUSTOM_ROAM_TRIGGER_SETTING DEFAULT_ROAM_TRIGGER_VALUE
1278 /* hooks for custom Roaming Romaing setting via Makefile */
1279 #define DEFAULT_ROAM_DELTA_VALUE 10 /* dBm default roam delta all band */
1280 #define DEFAULT_ROAM_DELTA_SETTING -1
1281 #ifndef CUSTOM_ROAM_DELTA_SETTING
1282 #define CUSTOM_ROAM_DELTA_SETTING DEFAULT_ROAM_DELTA_VALUE
1285 /* hooks for custom PNO Event wake lock to guarantee enough time
1286 for the Platform to detect Event before system suspended
1288 #define DEFAULT_PNO_EVENT_LOCK_xTIME 2 /* multiplay of DHD_PACKET_TIMEOUT_MS */
1289 #ifndef CUSTOM_PNO_EVENT_LOCK_xTIME
1290 #define CUSTOM_PNO_EVENT_LOCK_xTIME DEFAULT_PNO_EVENT_LOCK_xTIME
1292 /* hooks for custom dhd_dpc_prio setting option via Makefile */
1293 #define DEFAULT_DHP_DPC_PRIO 1
1294 #ifndef CUSTOM_DPC_PRIO_SETTING
1295 #define CUSTOM_DPC_PRIO_SETTING DEFAULT_DHP_DPC_PRIO
1298 #ifndef CUSTOM_LISTEN_INTERVAL
1299 #define CUSTOM_LISTEN_INTERVAL LISTEN_INTERVAL
1300 #endif /* CUSTOM_LISTEN_INTERVAL */
1302 #define DEFAULT_SUSPEND_BCN_LI_DTIM 3
1303 #ifndef CUSTOM_SUSPEND_BCN_LI_DTIM
1304 #define CUSTOM_SUSPEND_BCN_LI_DTIM DEFAULT_SUSPEND_BCN_LI_DTIM
1307 #ifndef CUSTOM_RXF_PRIO_SETTING
1308 #define CUSTOM_RXF_PRIO_SETTING MAX((CUSTOM_DPC_PRIO_SETTING - 1), 1)
1311 #define DEFAULT_WIFI_TURNOFF_DELAY 0
1312 #define WIFI_TURNOFF_DELAY DEFAULT_WIFI_TURNOFF_DELAY
1314 #define DEFAULT_WIFI_TURNON_DELAY 200
1315 #ifndef WIFI_TURNON_DELAY
1316 #define WIFI_TURNON_DELAY DEFAULT_WIFI_TURNON_DELAY
1317 #endif /* WIFI_TURNON_DELAY */
1319 #define DEFAULT_DHD_WATCHDOG_INTERVAL_MS 10 /* msec */
1320 #ifndef CUSTOM_DHD_WATCHDOG_MS
1321 #define CUSTOM_DHD_WATCHDOG_MS DEFAULT_DHD_WATCHDOG_INTERVAL_MS
1322 #endif /* DEFAULT_DHD_WATCHDOG_INTERVAL_MS */
1324 #define DEFAULT_ASSOC_RETRY_MAX 3
1325 #ifndef CUSTOM_ASSOC_RETRY_MAX
1326 #define CUSTOM_ASSOC_RETRY_MAX DEFAULT_ASSOC_RETRY_MAX
1327 #endif /* DEFAULT_ASSOC_RETRY_MAX */
1331 #ifndef CUSTOM_TDLS_IDLE_MODE_SETTING
1332 #define CUSTOM_TDLS_IDLE_MODE_SETTING 60000 /* 60sec to tear down TDLS of not active */
1334 #ifndef CUSTOM_TDLS_RSSI_THRESHOLD_HIGH
1335 #define CUSTOM_TDLS_RSSI_THRESHOLD_HIGH -70 /* rssi threshold for establishing TDLS link */
1337 #ifndef CUSTOM_TDLS_RSSI_THRESHOLD_LOW
1338 #define CUSTOM_TDLS_RSSI_THRESHOLD_LOW -80 /* rssi threshold for tearing down TDLS link */
1342 #define DEFAULT_BCN_TIMEOUT 8
1343 #ifndef CUSTOM_BCN_TIMEOUT
1344 #define CUSTOM_BCN_TIMEOUT DEFAULT_BCN_TIMEOUT
1347 #define MAX_DTIM_SKIP_BEACON_INTERVAL 100 /* max allowed associated AP beacon for DTIM skip */
1348 #ifndef MAX_DTIM_ALLOWED_INTERVAL
1349 #define MAX_DTIM_ALLOWED_INTERVAL 600 /* max allowed total beacon interval for DTIM skip */
1351 #define NO_DTIM_SKIP 1
1353 /* Echo packet generator (SDIO), pkts/s */
1354 extern uint dhd_pktgen;
1356 /* Echo packet len (0 => sawtooth, max 1800) */
1357 extern uint dhd_pktgen_len;
1358 #define MAX_PKTGEN_LEN 1800
1362 /* optionally set by a module_param_string() */
1363 #define MOD_PARAM_PATHLEN 2048
1364 #define MOD_PARAM_INFOLEN 512
1367 extern char fw_path2[MOD_PARAM_PATHLEN];
1370 /* Flag to indicate if we should download firmware on driver load */
1371 extern uint dhd_download_fw_on_driverload;
1372 extern int allow_delay_fwdl;
1375 extern void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar);
1376 extern void dhd_wait_event_wakeup(dhd_pub_t*dhd);
1378 #define IFLOCK_INIT(lock) *lock = 0
1379 #define IFLOCK(lock) while (InterlockedCompareExchange((lock), 1, 0)) \
1380 NdisStallExecution(1);
1381 #define IFUNLOCK(lock) InterlockedExchange((lock), 0)
1382 #define IFLOCK_FREE(lock)
1383 #define FW_SUPPORTED(dhd, capa) ((strstr(dhd->fw_capabilities, " " #capa " ") != NULL))
1384 #ifdef ARP_OFFLOAD_SUPPORT
1385 #define MAX_IPV4_ENTRIES 8
1386 void dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode);
1387 void dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable);
1389 /* dhd_commn arp offload wrapers */
1390 void dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx);
1391 void dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx);
1392 int dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx);
1393 void dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx);
1394 #endif /* ARP_OFFLOAD_SUPPORT */
1396 int dhd_tdls_enable(struct net_device *dev, bool tdls_on, bool auto_on, struct ether_addr *mac);
1397 int dhd_tdls_set_mode(dhd_pub_t *dhd, bool wfd_mode);
1398 #ifdef PCIE_FULL_DONGLE
1399 void dhd_tdls_update_peer_info(struct net_device *dev, bool connect_disconnect, uint8 *addr);
1400 #endif /* PCIE_FULL_DONGLE */
1402 /* Neighbor Discovery Offload Support */
1403 extern int dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable);
1404 int dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipaddr, int idx);
1405 int dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx);
1406 /* ioctl processing for nl80211 */
1407 int dhd_ioctl_process(dhd_pub_t *pub, int ifidx, struct dhd_ioctl *ioc, void *data_buf);
1409 void dhd_bus_update_fw_nv_path(struct dhd_bus *bus, char *pfw_path, char *pnv_path, char *pconf_path);
1410 void dhd_set_bus_state(void *bus, uint32 state);
1412 /* Remove proper pkts(either one no-frag pkt or whole fragmented pkts) */
1413 typedef int (*f_droppkt_t)(dhd_pub_t *dhdp, int prec, void* p, bool bPktInQ);
1414 extern bool dhd_prec_drop_pkts(dhd_pub_t *dhdp, struct pktq *pq, int prec, f_droppkt_t fn);
1416 #ifdef PROP_TXSTATUS
1417 int dhd_os_wlfc_block(dhd_pub_t *pub);
1418 int dhd_os_wlfc_unblock(dhd_pub_t *pub);
1419 extern const uint8 prio2fifo[];
1420 #endif /* PROP_TXSTATUS */
1422 uint8* dhd_os_prealloc(dhd_pub_t *dhdpub, int section, uint size, bool kmalloc_if_fail);
1423 void dhd_os_prefree(dhd_pub_t *dhdpub, void *addr, uint size);
1425 int dhd_process_cid_mac(dhd_pub_t *dhdp, bool prepost);
1427 #if defined(CONFIG_DHD_USE_STATIC_BUF)
1428 #define DHD_OS_PREALLOC(dhdpub, section, size) dhd_os_prealloc(dhdpub, section, size, FALSE)
1429 #define DHD_OS_PREFREE(dhdpub, addr, size) dhd_os_prefree(dhdpub, addr, size)
1431 #define DHD_OS_PREALLOC(dhdpub, section, size) MALLOC(dhdpub->osh, size)
1432 #define DHD_OS_PREFREE(dhdpub, addr, size) MFREE(dhdpub->osh, addr, size)
1433 #endif /* defined(CONFIG_DHD_USE_STATIC_BUF) */
1435 #ifdef USE_WFA_CERT_CONF
1437 SET_PARAM_BUS_TXGLOM_MODE,
1439 #ifdef USE_WL_FRAMEBURST
1440 SET_PARAM_FRAMEBURST,
1441 #endif /* USE_WL_FRAMEBURST */
1444 #endif /* USE_WL_TXBF */
1445 #ifdef PROP_TXSTATUS
1447 SET_PARAM_PROPTXMODE,
1448 #endif /* PROP_TXSTATUS */
1451 extern int sec_get_param_wfa_cert(dhd_pub_t *dhd, int mode, uint* read_val);
1452 #endif /* USE_WFA_CERT_CONF */
1454 #define dhd_add_flowid(pub, ifidx, ac_prio, ea, flowid) do {} while (0)
1455 #define dhd_del_flowid(pub, ifidx, flowid) do {} while (0)
1457 extern unsigned long dhd_os_general_spin_lock(dhd_pub_t *pub);
1458 extern void dhd_os_general_spin_unlock(dhd_pub_t *pub, unsigned long flags);
1460 /** Miscellaenous DHD Spin Locks */
1462 /* Disable router 3GMAC bypass path perimeter lock */
1463 #define DHD_PERIM_LOCK(dhdp) do {} while (0)
1464 #define DHD_PERIM_UNLOCK(dhdp) do {} while (0)
1465 #define DHD_PERIM_LOCK_ALL(processor_id) do {} while (0)
1466 #define DHD_PERIM_UNLOCK_ALL(processor_id) do {} while (0)
1468 /* Enable DHD general spin lock/unlock */
1469 #define DHD_GENERAL_LOCK(dhdp, flags) \
1470 (flags) = dhd_os_general_spin_lock(dhdp)
1471 #define DHD_GENERAL_UNLOCK(dhdp, flags) \
1472 dhd_os_general_spin_unlock((dhdp), (flags))
1474 /* Enable DHD flowring spin lock/unlock */
1475 #define DHD_FLOWRING_LOCK(lock, flags) (flags) = dhd_os_spin_lock(lock)
1476 #define DHD_FLOWRING_UNLOCK(lock, flags) dhd_os_spin_unlock((lock), (flags))
1478 /* Enable DHD common flowring info spin lock/unlock */
1479 #define DHD_FLOWID_LOCK(lock, flags) (flags) = dhd_os_spin_lock(lock)
1480 #define DHD_FLOWID_UNLOCK(lock, flags) dhd_os_spin_unlock((lock), (flags))
1482 /* Enable DHD common flowring list spin lock/unlock */
1483 #define DHD_FLOWRING_LIST_LOCK(lock, flags) (flags) = dhd_os_spin_lock(lock)
1484 #define DHD_FLOWRING_LIST_UNLOCK(lock, flags) dhd_os_spin_unlock((lock), (flags))
1486 extern void dhd_dump_to_kernelog(dhd_pub_t *dhdp);
1489 #ifdef DHD_L2_FILTER
1490 extern int dhd_get_parp_status(dhd_pub_t *dhdp, uint32 idx);
1491 extern int dhd_set_parp_status(dhd_pub_t *dhdp, uint32 idx, int val);
1492 extern int dhd_get_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx);
1493 extern int dhd_set_dhcp_unicast_status(dhd_pub_t *dhdp, uint32 idx, int val);
1494 extern int dhd_get_block_ping_status(dhd_pub_t *dhdp, uint32 idx);
1495 extern int dhd_set_block_ping_status(dhd_pub_t *dhdp, uint32 idx, int val);
1496 extern int dhd_get_grat_arp_status(dhd_pub_t *dhdp, uint32 idx);
1497 extern int dhd_set_grat_arp_status(dhd_pub_t *dhdp, uint32 idx, int val);
1498 #endif /* DHD_L2_FILTER */
1500 typedef struct wl_io_pport {
1505 typedef struct wl_evt_pport {
1513 extern void *dhd_pub_shim(dhd_pub_t *dhd_pub);
1514 #ifdef DHD_FW_COREDUMP
1515 void dhd_save_fwdump(dhd_pub_t *dhd_pub, void * buffer, uint32 length);
1516 #endif /* DHD_FW_COREDUMP */
1518 #if defined(SET_RPS_CPUS)
1519 int dhd_rps_cpus_enable(struct net_device *net, int enable);
1520 int custom_rps_map_set(struct netdev_rx_queue *queue, char *buf, size_t len);
1521 void custom_rps_map_clear(struct netdev_rx_queue *queue);
1522 #define PRIMARY_INF 0
1523 #define VIRTUAL_INF 1
1524 #if defined(CONFIG_MACH_UNIVERSAL5433) || defined(CONFIG_MACH_UNIVERSAL7420) || \
1525 defined(CONFIG_SOC_EXYNOS8890)
1526 #define RPS_CPUS_MASK "10"
1527 #define RPS_CPUS_MASK_P2P "10"
1528 #define RPS_CPUS_MASK_IBSS "10"
1529 #define RPS_CPUS_WLAN_CORE_ID 4
1531 #define RPS_CPUS_MASK "6"
1532 #define RPS_CPUS_MASK_P2P "6"
1533 #define RPS_CPUS_MASK_IBSS "6"
1534 #endif /* CONFIG_MACH_UNIVERSAL5433 || CONFIG_MACH_UNIVERSAL7420 || CONFIG_SOC_EXYNOS8890 */
1537 int dhd_get_download_buffer(dhd_pub_t *dhd, char *file_path, download_type_t component,
1538 char ** buffer, int *length);
1540 void dhd_free_download_buffer(dhd_pub_t *dhd, void *buffer, int length);
1542 #define dhd_is_device_removed(x) FALSE
1543 #define dhd_os_ind_firmware_stall(x)
1545 #ifdef DHD_FW_COREDUMP
1546 extern void dhd_get_memdump_info(dhd_pub_t *dhd);
1547 #endif /* DHD_FW_COREDUMP */
1548 #ifdef BCMASSERT_LOG
1549 extern void dhd_get_assert_info(dhd_pub_t *dhd);
1550 #endif /* BCMASSERT_LOG */
1553 #if defined(DHD_LB_STATS)
1554 #include <bcmutils.h>
1555 extern void dhd_lb_stats_init(dhd_pub_t *dhd);
1556 extern void dhd_lb_stats_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
1557 extern void dhd_lb_stats_update_napi_histo(dhd_pub_t *dhdp, uint32 count);
1558 extern void dhd_lb_stats_update_txc_histo(dhd_pub_t *dhdp, uint32 count);
1559 extern void dhd_lb_stats_update_rxc_histo(dhd_pub_t *dhdp, uint32 count);
1560 extern void dhd_lb_stats_txc_percpu_cnt_incr(dhd_pub_t *dhdp);
1561 extern void dhd_lb_stats_rxc_percpu_cnt_incr(dhd_pub_t *dhdp);
1562 #define DHD_LB_STATS_INIT(dhdp) dhd_lb_stats_init(dhdp)
1563 /* Reset is called from common layer so it takes dhd_pub_t as argument */
1564 #define DHD_LB_STATS_RESET(dhdp) dhd_lb_stats_init(dhdp)
1565 #define DHD_LB_STATS_CLR(x) (x) = 0U
1566 #define DHD_LB_STATS_INCR(x) (x) = (x) + 1
1567 #define DHD_LB_STATS_ADD(x, c) (x) = (x) + (c)
1568 #define DHD_LB_STATS_PERCPU_ARR_INCR(x) \
1570 int cpu = get_cpu(); put_cpu(); \
1571 DHD_LB_STATS_INCR(x[cpu]); \
1573 #define DHD_LB_STATS_UPDATE_NAPI_HISTO(dhdp, x) dhd_lb_stats_update_napi_histo(dhdp, x)
1574 #define DHD_LB_STATS_UPDATE_TXC_HISTO(dhdp, x) dhd_lb_stats_update_txc_histo(dhdp, x)
1575 #define DHD_LB_STATS_UPDATE_RXC_HISTO(dhdp, x) dhd_lb_stats_update_rxc_histo(dhdp, x)
1576 #define DHD_LB_STATS_TXC_PERCPU_CNT_INCR(dhdp) dhd_lb_stats_txc_percpu_cnt_incr(dhdp)
1577 #define DHD_LB_STATS_RXC_PERCPU_CNT_INCR(dhdp) dhd_lb_stats_rxc_percpu_cnt_incr(dhdp)
1578 #else /* !DHD_LB_STATS */
1579 #define DHD_LB_STATS_NOOP do { /* noop */ } while (0)
1580 #define DHD_LB_STATS_INIT(dhdp) DHD_LB_STATS_NOOP
1581 #define DHD_LB_STATS_RESET(dhdp) DHD_LB_STATS_NOOP
1582 #define DHD_LB_STATS_CLR(x) DHD_LB_STATS_NOOP
1583 #define DHD_LB_STATS_INCR(x) DHD_LB_STATS_NOOP
1584 #define DHD_LB_STATS_ADD(x, c) DHD_LB_STATS_NOOP
1585 #define DHD_LB_STATS_PERCPU_ARR_INCR(x) DHD_LB_STATS_NOOP
1586 #define DHD_LB_STATS_UPDATE_NAPI_HISTO(dhd, x) DHD_LB_STATS_NOOP
1587 #define DHD_LB_STATS_UPDATE_TXC_HISTO(dhd, x) DHD_LB_STATS_NOOP
1588 #define DHD_LB_STATS_UPDATE_RXC_HISTO(dhd, x) DHD_LB_STATS_NOOP
1589 #define DHD_LB_STATS_TXC_PERCPU_CNT_INCR(dhdp) DHD_LB_STATS_NOOP
1590 #define DHD_LB_STATS_RXC_PERCPU_CNT_INCR(dhdp) DHD_LB_STATS_NOOP
1591 #endif /* !DHD_LB_STATS */
1593 #ifdef DHD_PCIE_RUNTIMEPM
1594 extern bool dhd_runtimepm_state(dhd_pub_t *dhd);
1595 extern bool dhd_runtime_bus_wake(struct dhd_bus *bus, bool wait, void *func_addr);
1596 extern bool dhdpcie_runtime_bus_wake(dhd_pub_t *dhdp, bool wait, void *func_addr);
1597 extern void dhdpcie_block_runtime_pm(dhd_pub_t *dhdp);
1598 extern bool dhdpcie_is_resume_done(dhd_pub_t *dhdp);
1599 extern void dhd_runtime_pm_disable(dhd_pub_t *dhdp);
1600 extern void dhd_runtime_pm_enable(dhd_pub_t *dhdp);
1601 /* Disable the Runtime PM and wake up if the bus is already in suspend */
1602 #define DHD_DISABLE_RUNTIME_PM(dhdp) \
1604 dhd_runtime_pm_disable(dhdp); \
1607 /* Enable the Runtime PM */
1608 #define DHD_ENABLE_RUNTIME_PM(dhdp) \
1610 dhd_runtime_pm_enable(dhdp); \
1613 #define DHD_DISABLE_RUNTIME_PM(dhdp)
1614 #define DHD_ENABLE_RUNTIME_PM(dhdp)
1615 #endif /* DHD_PCIE_RUNTIMEPM */
1617 extern void dhd_memdump_work_schedule(dhd_pub_t *dhdp, unsigned long msecs);
1620 * Enable this macro if you want to track the calls to wake lock
1621 * This records can be printed using the following command
1622 * cat /sys/bcm-dhd/wklock_trace
1623 * DHD_TRACE_WAKE_LOCK supports over linux 2.6.0 version
1625 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
1626 #undef DHD_TRACE_WAKE_LOCK
1627 #endif /* KERNEL_VER < KERNEL_VERSION(2, 6, 0) */
1629 #if defined(DHD_TRACE_WAKE_LOCK)
1630 void dhd_wk_lock_stats_dump(dhd_pub_t *dhdp);
1633 extern int dhd_prot_debug_info_print(dhd_pub_t *dhd);
1635 #ifdef ENABLE_TEMP_THROTTLING
1636 #define TEMP_THROTTLE_CONTROL_BIT 0xf //Enable all feature.
1637 #endif /* ENABLE_TEMP_THROTTLING */
1639 #ifdef DHD_PKTID_AUDIT_ENABLED
1640 void dhd_pktid_audit_fail_cb(dhd_pub_t *dhdp);
1641 #endif /* DHD_PKTID_AUDIT_ENABLED */
1643 #endif /* _dhd_h_ */