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) 1999-2011, 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.
27 * $Id: dhd.h 333052 2012-05-12 02:09:28Z $
37 #if defined(CHROMIUMOS_COMPAT_WIRELESS)
38 #include <linux/sched.h>
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) */
55 /* The kernel threading is sdio-specific */
58 int setScheduler(struct task_struct *p, int policy, struct sched_param *param);
60 #define ALL_INTERFACES 0xff
71 /* The level of bus communication with the dongle */
73 DHD_BUS_DOWN, /* Not ready for frame transfers */
74 DHD_BUS_LOAD, /* Download access only (CPU reset) */
75 DHD_BUS_DATA /* Ready for frame transfers */
78 /* Firmware requested operation mode */
79 #define STA_MASK 0x0001
80 #define HOSTAPD_MASK 0x0002
81 #define WFD_MASK 0x0004
82 #define SOFTAP_FW_MASK 0x0008
83 #define P2P_GO_ENABLED 0x0010
84 #define P2P_GC_ENABLED 0x0020
85 #define CONCURENT_MASK 0x00F0
87 #define MANUFACTRING_FW "WLTEST"
89 /* max sequential rxcntl timeouts to set HANG event */
90 #define MAX_CNTL_TIMEOUT 2
92 #define DHD_SCAN_ACTIVE_TIME 40 /* ms : Embedded default Active setting from DHD Driver */
93 #define DHD_SCAN_PASSIVE_TIME 130 /* ms: Embedded default Passive setting from DHD Driver */
95 #define DHD_BEACON_TIMEOUT_NORMAL 4
96 #define DHD_BEACON_TIMEOUT_HIGH 10
98 enum dhd_bus_wake_state {
106 WAKE_LOCK_LINK_DOWN_TMOUT,
107 WAKE_LOCK_PNO_FIND_TMOUT,
108 WAKE_LOCK_SOFTAP_SET,
109 WAKE_LOCK_SOFTAP_STOP,
110 WAKE_LOCK_SOFTAP_START,
111 WAKE_LOCK_SOFTAP_THREAD,
115 enum dhd_prealloc_index {
116 DHD_PREALLOC_PROT = 0,
118 DHD_PREALLOC_DATABUF,
130 #if defined(CONFIG_DHD_USE_STATIC_BUF)
132 uint8* dhd_os_prealloc(void *osh, int section, uint size);
133 void dhd_os_prefree(void *osh, void *addr, uint size);
134 #define DHD_OS_PREALLOC(osh, section, size) dhd_os_prealloc(osh, section, size)
135 #define DHD_OS_PREFREE(osh, addr, size) dhd_os_prefree(osh, addr, size)
139 #define DHD_OS_PREALLOC(osh, section, size) MALLOC(osh, size)
140 #define DHD_OS_PREFREE(osh, addr, size) MFREE(osh, addr, size)
142 #endif /* defined(CONFIG_DHD_USE_STATIC_BUF) */
144 /* Packet alignment for most efficient SDIO (can change based on platform) */
146 #define DHD_SDALIGN 32
149 /* Common structure for module and instance linkage */
150 typedef struct dhd_pub {
151 /* Linkage ponters */
152 osl_t *osh; /* OSL handle */
153 struct dhd_bus *bus; /* Bus module handle */
154 struct dhd_prot *prot; /* Protocol module handle */
155 struct dhd_info *info; /* Info module handle */
156 struct dhd_cmn *cmn; /* dhd_common module handle */
158 /* Internal dhd items */
159 bool up; /* Driver up/down (to OS) */
160 bool txoff; /* Transmit flow-controlled */
161 bool dongle_reset; /* TRUE = DEVRESET put dongle into reset */
162 enum dhd_bus_state busstate;
163 uint hdrlen; /* Total DHD header length (proto + bus) */
164 uint maxctl; /* Max size rxctl request from proto to bus */
165 uint rxsz; /* Rx buffer size bus module should use */
166 uint8 wme_dp; /* wme discard priority */
168 /* Dongle media info */
169 bool iswl; /* Dongle-resident driver is wl */
170 ulong drv_version; /* Version of dongle-resident driver */
171 struct ether_addr mac; /* MAC address obtained from dongle */
172 dngl_stats_t dstats; /* Stats for dongle-based data */
174 /* Additional stats for the bus level */
175 ulong tx_packets; /* Data packets sent to dongle */
176 ulong tx_multicast; /* Multicast data packets sent to dongle */
177 ulong tx_errors; /* Errors in sending data to dongle */
178 ulong tx_ctlpkts; /* Control packets sent to dongle */
179 ulong tx_ctlerrs; /* Errors sending control frames to dongle */
180 ulong rx_packets; /* Packets sent up the network interface */
181 ulong rx_multicast; /* Multicast packets sent up the network interface */
182 ulong rx_errors; /* Errors processing rx data packets */
183 ulong rx_ctlpkts; /* Control frames processed from dongle */
184 ulong rx_ctlerrs; /* Errors in processing rx control frames */
185 ulong rx_dropped; /* Packets dropped locally (no memory) */
186 ulong rx_flushed; /* Packets flushed due to unscheduled sendup thread */
187 ulong wd_dpc_sched; /* Number of times dhd dpc scheduled by watchdog timer */
189 ulong rx_readahead_cnt; /* Number of packets where header read-ahead was used. */
190 ulong tx_realloc; /* Number of tx packets we had to realloc for headroom */
191 ulong fc_packets; /* Number of flow control pkts recvd */
193 /* Last error return */
197 /* Last error from dongle */
200 /* Suspend disable flag and "in suspend" flag */
201 int suspend_disable_flag; /* "1" to disable all extra powersaving during suspend */
202 int in_suspend; /* flag set to 1 when early suspend called */
204 int pno_enable; /* pno status : "1" is pno enable */
205 #endif /* PNO_SUPPORT */
206 int dtim_skip; /* dtim skip , default 0 means wake each dtim */
208 /* Pkt filter defination */
209 char * pktfilter[100];
212 wl_country_t dhd_cspec; /* Current Locale info */
213 char eventmask[WL_EVENTING_MASK_LEN];
214 int op_mode; /* STA, HostAPD, WFD, SoftAP */
216 /* Set this to 1 to use a seperate interface (p2p0) for p2p operations.
217 * For ICS MR1 releases it should be disable to be compatable with ICS MR1 Framework
218 * see target dhd-cdc-sdmmc-panda-cfg80211-icsmr1-gpl-debug in Makefile
221 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
222 struct mutex wl_start_stop_lock; /* lock/unlock for Android start/stop */
223 struct mutex wl_softap_lock; /* lock/unlock for any SoftAP/STA settings */
231 bool dongle_isolation;
233 int rxcnt_timeout; /* counter rxcnt timeout to send HANG */
234 int txcnt_timeout; /* counter txcnt timeout to send HANG */
236 uint8 htsfdlystat_sz; /* Size of delay stats, max 255B */
240 typedef struct dhd_cmn {
241 osl_t *osh; /* OSL handle */
246 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP)
248 #define DHD_PM_RESUME_WAIT_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
249 #define _DHD_PM_RESUME_WAIT(a, b) do {\
251 SMP_RD_BARRIER_DEPENDS(); \
252 while (dhd_mmc_suspend && retry++ != b) { \
253 SMP_RD_BARRIER_DEPENDS(); \
254 wait_event_interruptible_timeout(a, !dhd_mmc_suspend, HZ/100); \
257 #define DHD_PM_RESUME_WAIT(a) _DHD_PM_RESUME_WAIT(a, 200)
258 #define DHD_PM_RESUME_WAIT_FOREVER(a) _DHD_PM_RESUME_WAIT(a, ~0)
259 #define DHD_PM_RESUME_RETURN_ERROR(a) do { if (dhd_mmc_suspend) return a; } while (0)
260 #define DHD_PM_RESUME_RETURN do { if (dhd_mmc_suspend) return; } while (0)
262 #define DHD_SPINWAIT_SLEEP_INIT(a) DECLARE_WAIT_QUEUE_HEAD(a);
263 #define SPINWAIT_SLEEP(a, exp, us) do { \
264 uint countdown = (us) + 9999; \
265 while ((exp) && (countdown >= 10000)) { \
266 wait_event_interruptible_timeout(a, FALSE, HZ/100); \
267 countdown -= 10000; \
273 #define DHD_PM_RESUME_WAIT_INIT(a)
274 #define DHD_PM_RESUME_WAIT(a)
275 #define DHD_PM_RESUME_WAIT_FOREVER(a)
276 #define DHD_PM_RESUME_RETURN_ERROR(a)
277 #define DHD_PM_RESUME_RETURN
279 #define DHD_SPINWAIT_SLEEP_INIT(a)
280 #define SPINWAIT_SLEEP(a, exp, us) do { \
281 uint countdown = (us) + 9; \
282 while ((exp) && (countdown >= 10)) { \
288 #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */
290 #undef SPINWAIT_SLEEP
291 #define SPINWAIT_SLEEP(a, exp, us) SPINWAIT(exp, us)
292 #endif /* DHDTHREAD */
293 #define DHD_IF_VIF 0x01 /* Virtual IF (Hidden from user) */
295 unsigned long dhd_os_spin_lock(dhd_pub_t *pub);
296 void dhd_os_spin_unlock(dhd_pub_t *pub, unsigned long flags);
298 /* Wakelock Functions */
299 extern int dhd_os_wake_lock(dhd_pub_t *pub);
300 extern int dhd_os_wake_unlock(dhd_pub_t *pub);
301 extern int dhd_os_wake_lock_timeout(dhd_pub_t *pub);
302 extern int dhd_os_wake_lock_rx_timeout_enable(dhd_pub_t *pub, int val);
303 extern int dhd_os_wake_lock_ctrl_timeout_enable(dhd_pub_t *pub, int val);
305 inline static void MUTEX_LOCK_SOFTAP_SET_INIT(dhd_pub_t * dhdp)
307 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
308 mutex_init(&dhdp->wl_softap_lock);
309 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
312 inline static void MUTEX_LOCK_SOFTAP_SET(dhd_pub_t * dhdp)
314 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
315 mutex_lock(&dhdp->wl_softap_lock);
316 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
319 inline static void MUTEX_UNLOCK_SOFTAP_SET(dhd_pub_t * dhdp)
321 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
322 mutex_unlock(&dhdp->wl_softap_lock);
323 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
326 #define DHD_OS_WAKE_LOCK(pub) dhd_os_wake_lock(pub)
327 #define DHD_OS_WAKE_UNLOCK(pub) dhd_os_wake_unlock(pub)
328 #define DHD_OS_WAKE_LOCK_TIMEOUT(pub) dhd_os_wake_lock_timeout(pub)
329 #define DHD_OS_WAKE_LOCK_RX_TIMEOUT_ENABLE(pub, val) dhd_os_wake_lock_rx_timeout_enable(pub, val)
330 #define DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(pub, val) dhd_os_wake_lock_ctrl_timeout_enable(pub, val)
331 #define DHD_PACKET_TIMEOUT_MS 1000
332 #define DHD_EVENT_TIMEOUT_MS 1500
334 /* interface operations (register, remove) should be atomic, use this lock to prevent race
335 * condition among wifi on/off and interface operation functions
337 void dhd_net_if_lock(struct net_device *dev);
338 void dhd_net_if_unlock(struct net_device *dev);
340 typedef struct dhd_if_event {
348 typedef enum dhd_attach_states
350 DHD_ATTACH_STATE_INIT = 0x0,
351 DHD_ATTACH_STATE_NET_ALLOC = 0x1,
352 DHD_ATTACH_STATE_DHD_ALLOC = 0x2,
353 DHD_ATTACH_STATE_ADD_IF = 0x4,
354 DHD_ATTACH_STATE_PROT_ATTACH = 0x8,
355 DHD_ATTACH_STATE_WL_ATTACH = 0x10,
356 DHD_ATTACH_STATE_THREADS_CREATED = 0x20,
357 DHD_ATTACH_STATE_WAKELOCKS_INIT = 0x40,
358 DHD_ATTACH_STATE_CFG80211 = 0x80,
359 DHD_ATTACH_STATE_EARLYSUSPEND_DONE = 0x100,
360 DHD_ATTACH_STATE_DONE = 0x200
361 } dhd_attach_states_t;
363 /* Value -1 means we are unsuccessful in creating the kthread. */
364 #define DHD_PID_KT_INVALID -1
365 /* Value -2 means we are unsuccessful in both creating the kthread and tasklet */
366 #define DHD_PID_KT_TL_INVALID -2
369 * Exported from dhd OS modules (dhd_linux/dhd_ndis)
372 /* To allow osl_attach/detach calls from os-independent modules */
373 osl_t *dhd_osl_attach(void *pdev, uint bustype);
374 void dhd_osl_detach(osl_t *osh);
376 /* Indication from bus module regarding presence/insertion of dongle.
377 * Return dhd_pub_t pointer, used as handle to OS module in later calls.
378 * Returned structure should have bus and prot pointers filled in.
379 * bus_hdrlen specifies required headroom for bus module header.
381 extern dhd_pub_t *dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen);
382 #if defined(WLP2P) && defined(WL_CFG80211)
383 /* To allow attach/detach calls corresponding to p2p0 interface */
384 extern int dhd_attach_p2p(dhd_pub_t *);
385 extern int dhd_detach_p2p(dhd_pub_t *);
386 #endif /* WLP2P && WL_CFG80211 */
387 extern int dhd_net_attach(dhd_pub_t *dhdp, int idx);
389 /* Indication from bus module regarding removal/absence of dongle */
390 extern void dhd_detach(dhd_pub_t *dhdp);
391 extern void dhd_free(dhd_pub_t *dhdp);
393 /* Indication from bus module to change flow-control state */
394 extern void dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool on);
396 extern bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec);
398 /* Receive frame for delivery to OS. Callee disposes of rxp. */
399 extern void dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *rxp, int numpkt, uint8 chan);
401 /* Return pointer to interface name */
402 extern char *dhd_ifname(dhd_pub_t *dhdp, int idx);
404 /* Request scheduling of the bus dpc */
405 extern void dhd_sched_dpc(dhd_pub_t *dhdp);
407 /* Notify tx completion */
408 extern void dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success);
410 /* OS independent layer functions */
411 extern int dhd_os_proto_block(dhd_pub_t * pub);
412 extern int dhd_os_proto_unblock(dhd_pub_t * pub);
413 extern int dhd_os_ioctl_resp_wait(dhd_pub_t * pub, uint * condition, bool * pending);
414 extern int dhd_os_ioctl_resp_wake(dhd_pub_t * pub);
415 extern unsigned int dhd_os_get_ioctl_resp_timeout(void);
416 extern void dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec);
417 extern void * dhd_os_open_image(char * filename);
418 extern int dhd_os_get_image_block(char * buf, int len, void * image);
419 extern void dhd_os_close_image(void * image);
420 extern void dhd_os_wd_timer(void *bus, uint wdtick);
421 extern void dhd_os_sdlock(dhd_pub_t * pub);
422 extern void dhd_os_sdunlock(dhd_pub_t * pub);
423 extern void dhd_os_sdlock_txq(dhd_pub_t * pub);
424 extern void dhd_os_sdunlock_txq(dhd_pub_t * pub);
425 extern void dhd_os_sdlock_rxq(dhd_pub_t * pub);
426 extern void dhd_os_sdunlock_rxq(dhd_pub_t * pub);
427 extern void dhd_os_sdlock_sndup_rxq(dhd_pub_t * pub);
428 extern void dhd_customer_gpio_wlan_ctrl(int onoff);
429 extern int dhd_custom_get_mac_address(unsigned char *buf);
430 extern void dhd_os_sdunlock_sndup_rxq(dhd_pub_t * pub);
431 extern void dhd_os_sdlock_eventq(dhd_pub_t * pub);
432 extern void dhd_os_sdunlock_eventq(dhd_pub_t * pub);
433 extern bool dhd_os_check_hang(dhd_pub_t *dhdp, int ifidx, int ret);
436 extern int dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled);
437 extern int dhd_pno_clean(dhd_pub_t *dhd);
438 extern int dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t* ssids_local, int nssid,
439 ushort scan_fr, int pno_repeat, int pno_freq_expo_max);
440 extern int dhd_pno_set_ex(dhd_pub_t *dhd, wl_pfn_t* ssidnet, int nssid,
441 ushort pno_interval, int pno_repeat, int pno_expo_max, int pno_lost_time);
442 extern int dhd_pno_get_status(dhd_pub_t *dhd);
443 extern int dhd_dev_pno_reset(struct net_device *dev);
444 extern int dhd_dev_pno_set(struct net_device *dev, wlc_ssid_t* ssids_local,
445 int nssid, ushort scan_fr, int pno_repeat, int pno_freq_expo_max);
446 extern int dhd_dev_pno_set_ex(struct net_device *dev, wl_pfn_t* ssidnet, int nssid,
447 ushort pno_interval, int pno_repeat, int pno_expo_max, int pno_lost_time);
448 extern int dhd_dev_pno_enable(struct net_device *dev, int pfn_enabled);
449 extern int dhd_dev_get_pno_status(struct net_device *dev);
450 #endif /* PNO_SUPPORT */
452 #define DHD_UNICAST_FILTER_NUM 0
453 #define DHD_BROADCAST_FILTER_NUM 1
454 #define DHD_MULTICAST4_FILTER_NUM 2
455 #define DHD_MULTICAST6_FILTER_NUM 3
456 #define DHD_MDNS_FILTER_NUM 4
457 extern int dhd_os_set_packet_filter(dhd_pub_t *dhdp, int val);
458 extern int net_os_set_packet_filter(struct net_device *dev, int val);
459 extern int net_os_rxfilter_add_remove(struct net_device *dev, int val, int num);
461 extern int dhd_get_dtim_skip(dhd_pub_t *dhd);
462 extern bool dhd_check_ap_wfd_mode_set(dhd_pub_t *dhd);
465 extern int write_to_file(dhd_pub_t *dhd, uint8 *buf, int size);
466 #endif /* DHD_DEBUG */
467 #if defined(OOB_INTR_ONLY)
468 extern int dhd_customer_oob_irq_map(unsigned long *irq_flags_ptr);
469 #endif /* defined(OOB_INTR_ONLY) */
470 extern void dhd_os_sdtxlock(dhd_pub_t * pub);
471 extern void dhd_os_sdtxunlock(dhd_pub_t * pub);
474 uint32 limit; /* Expiration time (usec) */
475 uint32 increment; /* Current expiration increment (usec) */
476 uint32 elapsed; /* Current elapsed time (usec) */
477 uint32 tick; /* O/S tick time (usec) */
480 extern void dhd_timeout_start(dhd_timeout_t *tmo, uint usec);
481 extern int dhd_timeout_expired(dhd_timeout_t *tmo);
483 extern int dhd_ifname2idx(struct dhd_info *dhd, char *name);
484 extern int dhd_net2idx(struct dhd_info *dhd, struct net_device *net);
485 extern struct net_device * dhd_idx2net(void *pub, int ifidx);
486 extern int wl_host_event(dhd_pub_t *dhd_pub, int *idx, void *pktdata,
487 wl_event_msg_t *, void **data_ptr);
488 extern void wl_event_to_host_order(wl_event_msg_t * evt);
490 extern int dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len);
491 extern int dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set,
494 extern struct dhd_cmn *dhd_common_init(osl_t *osh);
495 extern void dhd_common_deinit(dhd_pub_t *dhd_pub, dhd_cmn_t *sa_cmn);
497 extern int dhd_do_driver_init(struct net_device *net);
498 extern int dhd_add_if(struct dhd_info *dhd, int ifidx, void *handle,
499 char *name, uint8 *mac_addr, uint32 flags, uint8 bssidx);
500 extern void dhd_del_if(struct dhd_info *dhd, int ifidx);
502 extern void dhd_vif_add(struct dhd_info *dhd, int ifidx, char * name);
503 extern void dhd_vif_del(struct dhd_info *dhd, int ifidx);
505 extern void dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx);
506 extern void dhd_vif_sendup(struct dhd_info *dhd, int ifidx, uchar *cp, int len);
509 /* Send packet to dongle via data channel */
510 extern int dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pkt);
512 /* send up locally generated event */
513 extern void dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
514 /* Send event to host */
515 extern void dhd_sendup_event(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data);
516 extern int dhd_bus_devreset(dhd_pub_t *dhdp, uint8 flag);
517 extern uint dhd_bus_status(dhd_pub_t *dhdp);
518 extern int dhd_bus_start(dhd_pub_t *dhdp);
519 extern int dhd_bus_membytes(dhd_pub_t *dhdp, bool set, uint32 address, uint8 *data, uint size);
520 extern void dhd_print_buf(void *pbuf, int len, int bytes_per_line);
521 extern bool dhd_is_associated(dhd_pub_t *dhd, void *bss_buf, int *retval);
522 extern uint dhd_bus_chip_id(dhd_pub_t *dhdp);
524 #if defined(KEEP_ALIVE)
525 extern int dhd_keep_alive_onoff(dhd_pub_t *dhd);
526 #endif /* KEEP_ALIVE */
528 #ifdef ARP_OFFLOAD_SUPPORT
529 extern void dhd_arp_offload_set(dhd_pub_t * dhd, int arp_mode);
530 extern void dhd_arp_offload_enable(dhd_pub_t * dhd, int arp_enable);
531 #endif /* ARP_OFFLOAD_SUPPORT */
534 typedef enum cust_gpio_modes {
541 extern int wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag);
542 extern int wl_iw_send_priv_event(struct net_device *dev, char *flag);
544 * Insmod parameters for debug/test
547 /* Watchdog timer interval */
548 extern uint dhd_watchdog_ms;
550 #if defined(DHD_DEBUG)
551 /* Console output poll interval */
552 extern uint dhd_console_ms;
553 extern uint wl_msg_level;
554 #endif /* defined(DHD_DEBUG) */
557 extern uint dhd_intr;
560 extern uint dhd_poll;
562 /* ARP offload agent mode */
563 extern uint dhd_arp_mode;
565 /* ARP offload enable */
566 extern uint dhd_arp_enable;
568 /* Pkt filte enable control */
569 extern uint dhd_pkt_filter_enable;
571 /* Pkt filter init setup */
572 extern uint dhd_pkt_filter_init;
574 /* Pkt filter mode control */
575 extern uint dhd_master_mode;
577 /* Roaming mode control */
578 extern uint dhd_roam_disable;
580 /* Roaming mode control */
581 extern uint dhd_radio_up;
583 /* Initial idletime ticks (may be -1 for immediate idle, 0 for no idle) */
584 extern int dhd_idletime;
585 #define DHD_IDLETIME_TICKS 1
587 /* SDIO Drive Strength */
588 extern uint dhd_sdiod_drive_strength;
590 /* Override to force tx queueing all the time */
591 extern uint dhd_force_tx_queueing;
592 /* Default KEEP_ALIVE Period is 55 sec to prevent AP from sending Keep Alive probe frame */
593 #define KEEP_ALIVE_PERIOD 55000
594 #define NULL_PKT_STR "null_pkt"
597 /* Echo packet generator (SDIO), pkts/s */
598 extern uint dhd_pktgen;
600 /* Echo packet len (0 => sawtooth, max 1800) */
601 extern uint dhd_pktgen_len;
602 #define MAX_PKTGEN_LEN 1800
606 /* optionally set by a module_param_string() */
607 #define MOD_PARAM_PATHLEN 2048
608 extern char fw_path[MOD_PARAM_PATHLEN];
609 extern char nv_path[MOD_PARAM_PATHLEN];
612 extern char fw_path2[MOD_PARAM_PATHLEN];
615 /* Flag to indicate if we should download firmware on driver load */
616 extern uint dhd_download_fw_on_driverload;
618 /* For supporting multiple interfaces */
619 #define DHD_MAX_IFS 16
620 #define DHD_DEL_IF -0xe
621 #define DHD_BAD_IF -0xf
624 /* Please be mindful that total pkttag space is 32 octets only */
625 typedef struct dhd_pkttag {
627 b[11 ] - 1 = this packet was sent in response to one time packet request,
628 do not increment credit on status for this one. [WLFC_CTL_TYPE_MAC_REQUEST_PACKET].
629 b[10 ] - 1 = signal-only-packet to firmware [i.e. nothing to piggyback on]
630 b[9 ] - 1 = packet is host->firmware (transmit direction)
631 - 0 = packet received from firmware (firmware->host)
632 b[8 ] - 1 = packet was sent due to credit_request (pspoll),
633 packet does not count against FIFO credit.
634 - 0 = normal transaction, packet counts against FIFO credit
635 b[7 ] - 1 = AP, 0 = STA
636 b[6:4] - AC FIFO number
637 b[3:0] - interface index
640 /* destination MAC address for this packet so that not every
641 module needs to open the packet to find this
643 uint8 dstn_ether[ETHER_ADDR_LEN];
645 This 32-bit goes from host to device for every packet.
648 /* bus specific stuff */
662 #define DHD_PKTTAG_SET_H2DTAG(tag, h2dvalue) ((dhd_pkttag_t*)(tag))->htod_tag = (h2dvalue)
663 #define DHD_PKTTAG_H2DTAG(tag) (((dhd_pkttag_t*)(tag))->htod_tag)
665 #define DHD_PKTTAG_IFMASK 0xf
666 #define DHD_PKTTAG_IFTYPE_MASK 0x1
667 #define DHD_PKTTAG_IFTYPE_SHIFT 7
668 #define DHD_PKTTAG_FIFO_MASK 0x7
669 #define DHD_PKTTAG_FIFO_SHIFT 4
671 #define DHD_PKTTAG_SIGNALONLY_MASK 0x1
672 #define DHD_PKTTAG_SIGNALONLY_SHIFT 10
674 #define DHD_PKTTAG_ONETIMEPKTRQST_MASK 0x1
675 #define DHD_PKTTAG_ONETIMEPKTRQST_SHIFT 11
677 #define DHD_PKTTAG_PKTDIR_MASK 0x1
678 #define DHD_PKTTAG_PKTDIR_SHIFT 9
680 #define DHD_PKTTAG_CREDITCHECK_MASK 0x1
681 #define DHD_PKTTAG_CREDITCHECK_SHIFT 8
683 #define DHD_PKTTAG_INVALID_FIFOID 0x7
685 #define DHD_PKTTAG_SETFIFO(tag, fifo) ((dhd_pkttag_t*)(tag))->if_flags = \
686 (((dhd_pkttag_t*)(tag))->if_flags & ~(DHD_PKTTAG_FIFO_MASK << DHD_PKTTAG_FIFO_SHIFT)) | \
687 (((fifo) & DHD_PKTTAG_FIFO_MASK) << DHD_PKTTAG_FIFO_SHIFT)
688 #define DHD_PKTTAG_FIFO(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
689 DHD_PKTTAG_FIFO_SHIFT) & DHD_PKTTAG_FIFO_MASK)
691 #define DHD_PKTTAG_SETIF(tag, if) ((dhd_pkttag_t*)(tag))->if_flags = \
692 (((dhd_pkttag_t*)(tag))->if_flags & ~DHD_PKTTAG_IFMASK) | ((if) & DHD_PKTTAG_IFMASK)
693 #define DHD_PKTTAG_IF(tag) (((dhd_pkttag_t*)(tag))->if_flags & DHD_PKTTAG_IFMASK)
695 #define DHD_PKTTAG_SETIFTYPE(tag, isAP) ((dhd_pkttag_t*)(tag))->if_flags = \
696 (((dhd_pkttag_t*)(tag))->if_flags & \
697 ~(DHD_PKTTAG_IFTYPE_MASK << DHD_PKTTAG_IFTYPE_SHIFT)) | \
698 (((isAP) & DHD_PKTTAG_IFTYPE_MASK) << DHD_PKTTAG_IFTYPE_SHIFT)
699 #define DHD_PKTTAG_IFTYPE(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
700 DHD_PKTTAG_IFTYPE_SHIFT) & DHD_PKTTAG_IFTYPE_MASK)
702 #define DHD_PKTTAG_SETCREDITCHECK(tag, check) ((dhd_pkttag_t*)(tag))->if_flags = \
703 (((dhd_pkttag_t*)(tag))->if_flags & \
704 ~(DHD_PKTTAG_CREDITCHECK_MASK << DHD_PKTTAG_CREDITCHECK_SHIFT)) | \
705 (((check) & DHD_PKTTAG_CREDITCHECK_MASK) << DHD_PKTTAG_CREDITCHECK_SHIFT)
706 #define DHD_PKTTAG_CREDITCHECK(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
707 DHD_PKTTAG_CREDITCHECK_SHIFT) & DHD_PKTTAG_CREDITCHECK_MASK)
709 #define DHD_PKTTAG_SETPKTDIR(tag, dir) ((dhd_pkttag_t*)(tag))->if_flags = \
710 (((dhd_pkttag_t*)(tag))->if_flags & \
711 ~(DHD_PKTTAG_PKTDIR_MASK << DHD_PKTTAG_PKTDIR_SHIFT)) | \
712 (((dir) & DHD_PKTTAG_PKTDIR_MASK) << DHD_PKTTAG_PKTDIR_SHIFT)
713 #define DHD_PKTTAG_PKTDIR(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
714 DHD_PKTTAG_PKTDIR_SHIFT) & DHD_PKTTAG_PKTDIR_MASK)
716 #define DHD_PKTTAG_SETSIGNALONLY(tag, signalonly) ((dhd_pkttag_t*)(tag))->if_flags = \
717 (((dhd_pkttag_t*)(tag))->if_flags & \
718 ~(DHD_PKTTAG_SIGNALONLY_MASK << DHD_PKTTAG_SIGNALONLY_SHIFT)) | \
719 (((signalonly) & DHD_PKTTAG_SIGNALONLY_MASK) << DHD_PKTTAG_SIGNALONLY_SHIFT)
720 #define DHD_PKTTAG_SIGNALONLY(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
721 DHD_PKTTAG_SIGNALONLY_SHIFT) & DHD_PKTTAG_SIGNALONLY_MASK)
723 #define DHD_PKTTAG_SETONETIMEPKTRQST(tag) ((dhd_pkttag_t*)(tag))->if_flags = \
724 (((dhd_pkttag_t*)(tag))->if_flags & \
725 ~(DHD_PKTTAG_ONETIMEPKTRQST_MASK << DHD_PKTTAG_ONETIMEPKTRQST_SHIFT)) | \
726 (1 << DHD_PKTTAG_ONETIMEPKTRQST_SHIFT)
727 #define DHD_PKTTAG_ONETIMEPKTRQST(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
728 DHD_PKTTAG_ONETIMEPKTRQST_SHIFT) & DHD_PKTTAG_ONETIMEPKTRQST_MASK)
730 #define DHD_PKTTAG_SETDSTN(tag, dstn_MAC_ea) memcpy(((dhd_pkttag_t*)((tag)))->dstn_ether, \
731 (dstn_MAC_ea), ETHER_ADDR_LEN)
732 #define DHD_PKTTAG_DSTN(tag) ((dhd_pkttag_t*)(tag))->dstn_ether
734 typedef int (*f_commitpkt_t)(void* ctx, void* p);
736 #ifdef PROP_TXSTATUS_DEBUG
737 #define DHD_WLFC_CTRINC_MAC_CLOSE(entry) do { (entry)->closed_ct++; } while (0)
738 #define DHD_WLFC_CTRINC_MAC_OPEN(entry) do { (entry)->opened_ct++; } while (0)
740 #define DHD_WLFC_CTRINC_MAC_CLOSE(entry) do {} while (0)
741 #define DHD_WLFC_CTRINC_MAC_OPEN(entry) do {} while (0)
744 #endif /* PROP_TXSTATUS */
746 extern void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar);
747 extern void dhd_wait_event_wakeup(dhd_pub_t*dhd);
749 #ifdef ARP_OFFLOAD_SUPPORT
750 #define MAX_IPV4_ENTRIES 8
751 /* dhd_commn arp offload wrapers */
752 void dhd_aoe_hostip_clr(dhd_pub_t *dhd);
753 void dhd_aoe_arp_clr(dhd_pub_t *dhd);
754 int dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen);
755 void dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr);
756 #endif /* ARP_OFFLOAD_SUPPORT */