Root/drivers/staging/csr/unifi_priv.h

1/*
2 *****************************************************************************
3 *
4 * FILE : unifi_priv.h
5 *
6 * PURPOSE : Private header file for unifi driver.
7 *
8 * UDI = UniFi Debug Interface
9 *
10 * Copyright (C) 2005-2009 by Cambridge Silicon Radio Ltd.
11 *
12 * Refer to LICENSE.txt included with this source code for details on
13 * the license terms.
14 *
15 *****************************************************************************
16 */
17#ifndef __LINUX_UNIFI_PRIV_H__
18#define __LINUX_UNIFI_PRIV_H__ 1
19
20#include <linux/version.h>
21#include <linux/module.h>
22#include <linux/string.h>
23#include <linux/errno.h>
24#include <linux/kernel.h>
25#include <linux/wait.h>
26#include <linux/sched.h>
27#include <linux/delay.h>
28#include <linux/netdevice.h>
29#include <linux/wireless.h>
30#include <linux/cdev.h>
31#include <linux/kthread.h>
32#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,19)
33#include <linux/freezer.h>
34#endif
35
36#ifdef CSR_WIFI_SUPPORT_MMC_DRIVER
37#include <linux/mmc/core.h>
38#include <linux/mmc/card.h>
39#include <linux/mmc/host.h>
40#include <linux/mmc/sdio_func.h>
41#include <linux/mmc/sdio_ids.h>
42#include <linux/mmc/sdio.h>
43#endif /* CSR_WIFI_SUPPORT_MMC_DRIVER */
44
45#include <linux/fs.h>
46
47#ifdef ANDROID_BUILD
48#include <linux/wakelock.h>
49#endif
50
51#include "csr_wifi_hip_unifi.h"
52#include "csr_wifi_hip_unifi_udi.h"
53#include "csr_wifi_router_lib.h"
54#include "unifiio.h"
55#ifndef CSR_WIFI_HIP_TA_DISABLE
56#include "csr_wifi_vif_utils.h"
57#endif
58
59/* Define the unifi_priv_t before include the unifi_native.h */
60struct unifi_priv;
61typedef struct unifi_priv unifi_priv_t;
62#ifdef CSR_SUPPORT_WEXT_AP
63struct CsrWifiSmeApConfig;
64typedef struct CsrWifiSmeApConfig CsrWifiSmeApConfig_t;
65#endif
66#ifdef CSR_SUPPORT_WEXT
67#include "unifi_wext.h"
68#endif
69
70#ifdef ANDROID_BUILD
71extern struct wake_lock unifi_sdio_wake_lock;
72#endif
73
74#include "unifi_clients.h"
75
76
77#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
78#include <linux/workqueue.h>
79
80#undef INIT_WORK
81#define INIT_WORK(_work, _func) \
82    do { \
83        INIT_LIST_HEAD(&(_work)->entry); \
84        (_work)->pending = 0; \
85        PREPARE_WORK((_work), (_func), (_work)); \
86        init_timer(&(_work)->timer); \
87    } while(0)
88
89#endif /* Linux kernel < 2.6.20 */
90
91
92#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
93#define UF_NETIF_TX_WAKE_ALL_QUEUES(_netdev) netif_tx_wake_all_queues(_netdev)
94#define UF_NETIF_TX_START_ALL_QUEUES(_netdev) netif_tx_start_all_queues(_netdev)
95#define UF_NETIF_TX_STOP_ALL_QUEUES(_netdev) netif_tx_stop_all_queues(_netdev)
96#else
97#define UF_NETIF_TX_WAKE_ALL_QUEUES(_netdev) netif_wake_queue(_netdev)
98#define UF_NETIF_TX_START_ALL_QUEUES(_netdev) netif_start_queue(_netdev)
99#define UF_NETIF_TX_STOP_ALL_QUEUES(_netdev) netif_stop_queue(_netdev)
100#endif /* Linux kernel >= 2.6.27 */
101
102
103#ifdef CSR_NATIVE_LINUX
104#include "sme_native/unifi_native.h"
105#else
106#include "unifi_sme.h"
107#endif
108
109/* The device major number to use when registering the udi driver */
110#define UNIFI_NAME "unifi"
111/*
112 * MAX_UNIFI_DEVS defines the maximum number of UniFi devices that can be present.
113 * This number should be set to the number of SDIO slots supported by the SDIO
114 * host controller on the platform.
115 * Note: If MAX_UNIFI_DEVS value changes, fw_init[] needs to be corrected in drv.c
116 */
117#define MAX_UNIFI_DEVS 2
118
119/* 802.11 Mac header offsets */
120#define MAC_HEADER_SIZE 24
121#define QOS_CONTROL_HEADER_SIZE 2
122#define HT_CONTROL_HEADER_SIZE 4
123#define QOS_DATA 0x8
124#define QOS_DATA_NULL 0xc
125#define DATA_NULL 0x04
126#define FRAME_CONTROL_ORDER_BIT 0x8000
127#define FRAME_CONTROL_TYPE_FIELD_OFFSET 2
128#define FRAME_CONTROL_SUBTYPE_FIELD_OFFSET 4
129#define IEEE802_11_FRAMETYPE_DATA 0x02
130#define IEEE802_11_FRAMETYPE_CONTROL 0x01
131#define IEEE802_11_FRAMETYPE_MANAGEMENT 0x00
132#define IEEE802_11_FRAMETYPE_RESERVED 0x03
133
134/* octet offset from start of mac header for certain fields */
135#define IEEE802_11_ADDR3_OFFSET 16
136#define IEEE802_11_SEQUENCE_CONTROL_OFFSET 22
137#define IEEE802_11_MAX_DATA_LEN 2304
138
139/* frame control (FC) masks, for frame control as 16 bit integer */
140#define IEEE802_11_FC_TO_DS_MASK 0x100
141#define IEEE802_11_FC_FROM_DS_MASK 0x200
142#define IEEE802_11_FC_MOREDATA_MASK 0x2000
143#define IEEE802_11_FC_PROTECTED_MASK 0x4000
144#define IEEE80211_FC_ORDER_MASK 0x8000
145#define IEEE80211_FC_SUBTYPE_MASK 0x00f0
146#define IEEE80211_FC_TYPE_MASK 0x000c
147#define IEEE80211_FC_PROTO_VERSION_MASK 0x0003
148
149/* selected type and subtype combinations as in 7.1.3.1 table 1
150    For frame control as 16 bit integer, or for ls octet
151*/
152#define IEEE802_11_FC_TYPE_DATA 0x08
153#define IEEE802_11_FC_TYPE_NULL 0x48
154#define IEEE802_11_FC_TYPE_QOS_NULL 0xc8
155#define IEEE802_11_FC_TYPE_QOS_DATA 0x88
156
157#define IEEE802_11_FC_TYPE_DATA_SUBTYPE_RESERVED 0x0D
158
159/* qos control (QC) masks for qos control as 16 bit integer, or for ls octet */
160#define IEEE802_11_QC_TID_MASK 0x0f
161#define IEEE802_11_QC_A_MSDU_PRESENT 0x80
162
163#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND))
164#define IEEE802_11_QC_NON_TID_BITS_MASK 0xFFF0
165#endif
166
167#define CSR_WIFI_EAPOL_M4_HOST_TAG 0x50000000
168#define IEEE802_11_DATA_FRAME_MAC_HEADER_SIZE 36
169#define MAX_ACCESS_CATOGORY 4
170
171/* Time in us to check for inactivity of stations 5 mins */
172#define INACTIVITY_CHECK_INTERVAL 300000000
173/* Time in us before a station is flagged as inactive */
174#define MAX_INACTIVITY_INTERVAL 300000000
175
176
177/* Define for maximum BA session */
178#define MAX_SUPPORTED_BA_SESSIONS_TX 1
179#define MAX_SUPPORTED_BA_SESSIONS_RX 4
180
181#define MAX_BA_WIND_SIZE 64
182#define MAC_HEADER_ADDR1_OFFSET 4
183#define MAC_HEADER_ADDR2_OFFSET 10
184
185/* Define for age (in us) value for frames in MPDU reorder buffer */
186#define CSR_WIFI_BA_MPDU_FRAME_AGE_TIMEOUT 30000 /* 30 milli seconds */
187
188/* This macro used in prepare_and_add_macheader*/
189#define ADDRESS_ONE_OFFSET 20
190
191/* Defines for STA inactivity detection */
192#define STA_INACTIVE_DETECTION_TRIGGER_THRESHOLD 1 /* in number of stations */
193#define STA_INACTIVE_DETECTION_TIMER_INTERVAL 30 /* in seconds */
194#define STA_INACTIVE_TIMEOUT_VAL 120*1000*1000 /* 120 seconds */
195
196/* Test for modes requiring AP firmware patch */
197#define CSR_WIFI_HIP_IS_AP_FW(mode) ((((mode) == CSR_WIFI_ROUTER_CTRL_MODE_AP) || \
198                                      ((mode) == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO)) ? TRUE : FALSE)
199
200/* Defines used in beacon filtering in case of P2P */
201#define CSR_WIFI_P2P_WILDCARD_SSID_LENGTH 0x7
202#define CSR_WIFI_80211_FRAME_SUBTYPE_BEACON 0x8
203#define CSR_WIFI_BEACON_FIXED_LENGTH 12
204#define CSR_WIFI_FRAME_SUBTYPE_BIT_OFFSET 4
205#define CSR_WIFI_80211_FRAME_SUBTYPE_BIT_MASK ((u8)(0xF << CSR_WIFI_FRAME_SUBTYPE_BIT_OFFSET))
206
207#define CSR_WIFI_80211_GET_FRAME_SUBTYPE(frameBuffer) \
208    ((u8)(((u8 *)frameBuffer)[0] & CSR_WIFI_80211_FRAME_SUBTYPE_BIT_MASK) >> CSR_WIFI_FRAME_SUBTYPE_BIT_OFFSET)
209
210/* For M4 request received via netdev*/
211
212typedef u8 CsrWifiPacketType;
213#define CSR_WIFI_UNICAST_PDU ((CsrWifiPacketType) 0x00)
214#define CSR_WIFI_MULTICAST_PDU ((CsrWifiPacketType) 0x1)
215#define CSR_WIFI_BROADCAST_PDU ((CsrWifiPacketType) 0x2)
216
217#define PRIO_TO_NICE(prio) ((prio) - MAX_RT_PRIO - 20)
218
219/* Module parameter variables */
220extern int buswidth;
221extern int sdio_clock;
222extern int use_5g;
223extern int disable_hw_reset;
224extern int disable_power_control;
225extern int enable_wol;
226extern int sme_debug;
227extern int fw_init[MAX_UNIFI_DEVS];
228extern int tl_80211d;
229extern int sdio_byte_mode;
230extern int sdio_block_size;
231extern int coredump_max;
232extern int run_bh_once;
233extern int bh_priority;
234#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE
235extern int log_hip_signals;
236#endif
237
238struct dlpriv {
239    const unsigned char *dl_data;
240    int dl_len;
241    void *fw_desc;
242};
243
244
245struct uf_thread {
246
247    struct task_struct *thread_task;
248
249    /* wait_queue for waking the unifi_thread kernel thread */
250    wait_queue_head_t wakeup_q;
251    unsigned int wakeup_flag;
252
253    /*
254     * Use it to block the I/O thread when
255     * an error occurs or UniFi is reinitialised.
256     */
257    int block_thread;
258
259    char name[16];
260    int prio;
261};
262
263/*
264 * Link list to hold the received packets for the period the port
265 * remains closed.
266 */
267typedef struct rx_buffered_packets {
268    /* List link structure */
269    struct list_head q;
270    /* Packet to indicate when the port reopens */
271    struct sk_buff *skb;
272    /* Bulkdata to free in case the port closes and need to discard the packet */
273    bulk_data_param_t bulkdata;
274    /* The source address of the packet */
275    CsrWifiMacAddress sa;
276    /* The destination address of the packet */
277    CsrWifiMacAddress da;
278    /* Corresponding signal */
279    CSR_SIGNAL signal;
280} rx_buffered_packets_t;
281
282
283typedef u8 CsrWifiAcPowersaveMode;
284#define CSR_WIFI_AC_TRIGGER_ONLY_ENABLED 0x00
285#define CSR_WIFI_AC_DELIVERY_ONLY_ENABLE 0X01
286#define CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED 0X03
287#define CSR_WIFI_AC_LEGACY_POWER_SAVE 0X02
288
289
290#define IS_DELIVERY_ENABLED(mode) (mode & CSR_WIFI_AC_DELIVERY_ONLY_ENABLE)? 1: 0
291#define IS_DELIVERY_AND_TRIGGER_ENABLED(mode) ((mode & CSR_WIFI_AC_DELIVERY_ONLY_ENABLE)||(mode & CSR_WIFI_AC_TRIGGER_AND_DELIVERY_ENABLED))? 1: 0
292#define IS_DTIM_ACTIVE(flag,hostTag) ((flag == TRUE || hostTag != INVALID_HOST_TAG))
293#define INVALID_HOST_TAG 0xFFFFFFFF
294#define UNIFI_TRAFFIC_Q_CONTENTION UNIFI_TRAFFIC_Q_BE
295
296
297
298
299/* Queue to be used for contention priority */
300
301/*
302 * Link list to hold the tx packets for the period the peer
303 * powersave/free slots in unifi
304 */
305typedef struct tx_buffered_packets {
306    /* List link structure */
307    struct list_head q;
308    u16 interfaceTag;
309    CSR_CLIENT_TAG hostTag;
310    CSR_PROCESS_ID leSenderProcessId;
311    CSR_TRANSMISSION_CONTROL transmissionControl;
312    CSR_RATE rate;
313    /* Bulkdata to free in case the port closes and need to discard the packet */
314    bulk_data_desc_t bulkdata;
315    /* The source address of the packet */
316    CsrWifiMacAddress peerMacAddress;
317    CSR_PRIORITY priority;
318} tx_buffered_packets_t;
319
320/* station record has this data structure */
321typedef struct CsrWifiRouterCtrlStaInfo_t {
322
323    /* Sme sends these parameters */
324    CsrWifiMacAddress peerMacAddress;
325    u32 assignedHandle;
326    u8 wmmOrQosEnabled;
327    CsrWifiAcPowersaveMode powersaveMode[MAX_ACCESS_CATOGORY];
328    u16 maxSpLength;
329    u8 uapsdActive;
330    u16 noOfSpFramesSent;
331
332    /* Router/Driver database */
333#ifdef CSR_SUPPORT_SME
334    unifi_port_cfg_t *peerControlledPort;
335    unifi_port_cfg_t *peerUnControlledPort;
336
337    /* Inactivity feature parameters */
338    struct netInterface_priv *interfacePriv;
339    struct work_struct send_disconnected_ind_task;
340    u8 activity_flag;
341    u16 listenIntervalInTus;
342    CSR_CLIENT_TAG nullDataHostTag;
343
344    /* Activity timestamps for the station */
345    CsrTime lastActivity;
346
347    /* during m/c transmission sp suspended */
348    u8 uspSuspend;
349    CSR_PRIORITY triggerFramePriority;
350#endif
351    CsrWifiRouterCtrlPeerStatus currentPeerState;
352    struct list_head dataPdu[MAX_ACCESS_CATOGORY];
353    struct list_head mgtFrames;
354    u8 spStatus;
355    u8 prevFrmType;
356    u8 prevFrmAccessCatogory;
357    u8 protection;
358    u16 aid;
359    u8 txSuspend;
360    u8 timSet;
361    /* Dont change the value of below macro for SET & RESET */
362#define CSR_WIFI_TIM_RESET 0
363#define CSR_WIFI_TIM_SET 1
364#define CSR_WIFI_TIM_RESETTING 2
365#define CSR_WIFI_TIM_SETTING 3
366
367    u8 timRequestPendingFlag;
368    u8 updateTimReqQueued;
369    u16 noOfPktQueued;
370}CsrWifiRouterCtrlStaInfo_t;
371
372#ifdef CSR_SUPPORT_WEXT_AP
373struct CsrWifiSmeApConfig {
374    CsrWifiSsid ssid;
375    u16 channel;
376    CsrWifiNmeApCredentials credentials;
377    u8 max_connections;
378    u8 if_index;
379};
380#endif
381
382#ifdef CSR_WIFI_RX_PATH_SPLIT
383/* This is a test code and may be removed later*/
384#define CSR_WIFI_RX_SIGNAL_BUFFER_SIZE (60+1)
385
386typedef struct
387{
388    u8 *bufptr; /* Signal Primitive */
389    bulk_data_param_t data_ptrs; /* Bulk Data pointers */
390    u16 sig_len;
391}rx_buff_struct_t;
392
393typedef struct
394{
395    u8 writePointer; /**< write pointer */
396    u8 readPointer; /**< read pointer */
397    u8 size; /**< size of circular buffer */
398    rx_buff_struct_t rx_buff[CSR_WIFI_RX_SIGNAL_BUFFER_SIZE]; /**< Element of ciruclar buffer */
399} rxCircularBuffer_t;
400
401void rx_wq_handler(struct work_struct *work);
402#endif
403
404struct unifi_priv {
405
406    card_t *card;
407    CsrSdioFunction *sdio;
408
409    /* Index into Unifi_instances[] for this device. */
410    int instance;
411    /* Reference count for this instance */
412    int ref_count;
413
414    /* Firmware images */
415    struct dlpriv fw_sta;
416    struct dlpriv fw_conv; /* used for conversion of production test image */
417
418    /* Char device related structures */
419    struct cdev unifi_cdev;
420    struct cdev unifiudi_cdev;
421    struct device *unifi_device;
422
423    /* Which wireless interface to use (1 - 2.4GHz, 2 - 5GHz) */
424    CSR_IFINTERFACE if_index;
425
426    /* For multiple interface support */
427    struct net_device *netdev[CSR_WIFI_NUM_INTERFACES];
428    struct netInterface_priv *interfacePriv[CSR_WIFI_NUM_INTERFACES];
429
430    u8 totalInterfaceCount;
431
432    int prev_queue;
433
434    /* Name of node under /proc */
435    char proc_entry_name[64];
436
437    /*
438     * Flags:
439     * drop_unencrypted
440     * - Not used?
441     * netdev_registered
442     * - whether the netdev has been registered.
443     */
444    unsigned int drop_unencrypted : 1;
445
446    /* Our list of unifi linux clients. */
447    ul_client_t ul_clients[MAX_UDI_CLIENTS];
448
449    /* Mutex to protect using the logging hook after UDI client is gone */
450    struct semaphore udi_logging_mutex;
451    /* Pointer to the ul_clients[] array */
452    ul_client_t *logging_client;
453
454    /* A ul_client_t* used to send the netdev related MIB requests. */
455    ul_client_t *netdev_client;
456
457    /* The SME ul_client_t pointer. */
458    ul_client_t *sme_cli;
459
460    /* The AMP ul_client_t pointer. */
461    ul_client_t *amp_client;
462
463    /*
464     * Semaphore for locking the top-half to one user process.
465     * This is necessary to prevent multiple processes calling driver
466     * operations. This can happen because the network driver entry points
467     * can be called from multiple processes.
468     */
469#ifdef USE_DRIVER_LOCK
470    struct semaphore lock;
471#endif /* USE_DRIVER_LOCK */
472
473    /* Flag to say that an operation was aborted */
474    int io_aborted;
475
476    struct uf_thread bh_thread;
477
478#define UNIFI_INIT_NONE 0x00
479#define UNIFI_INIT_IN_PROGRESS 0x01
480#define UNIFI_INIT_FW_DOWNLOADED 0x02
481#define UNIFI_INIT_COMPLETED 0x04
482    unsigned char init_progress;
483
484    int sme_is_present;
485
486    /* The WMM features that UniFi uses in the current BSS */
487    unsigned int sta_wmm_capabilities;
488
489    /* Debug only */
490    char last_debug_string[256];
491    unsigned short last_debug_word16[16];
492
493#ifdef CSR_SUPPORT_SME
494  /* lock to protect the tx queues list */
495    spinlock_t tx_q_lock;
496    u8 allPeerDozing;
497    u8 pausedStaHandle[MAX_ACCESS_CATOGORY];
498    /* Max packet the driver can queue, irrespective of interface number */
499    u16 noOfPktQueuedInDriver;
500#define CSR_WIFI_DRIVER_SUPPORT_FOR_MAX_PKT_QUEUEING 512
501#define CSR_WIFI_DRIVER_MAX_PKT_QUEUING_THRESHOLD_PER_PEER 64
502#define CSR_WIFI_DRIVER_MINIMUM_BROADCAST_PKT_THRESHOLD 3
503
504    u8 routerBufferEnable[MAX_ACCESS_CATOGORY];
505    /* lock to protect stainfo members and priv members*/
506    spinlock_t staRecord_lock;
507#endif
508#ifdef CSR_NATIVE_LINUX
509#ifdef CSR_SUPPORT_WEXT
510    /* wireless config */
511    struct wext_config wext_conf;
512#endif
513
514    /* Mutex to protect the MLME blocking requests */
515    struct semaphore mlme_blocking_mutex;
516
517    /* The ul_client that provides the blocking API for WEXT calls */
518    ul_client_t *wext_client;
519
520#endif /* CSR_NATIVE_LINUX */
521
522#ifdef CSR_SUPPORT_SME
523    wait_queue_head_t sme_request_wq;
524    /* Semaphore to protect the SME blocking requests */
525    struct semaphore sme_sem;
526    /* Structure to hold the SME blocking requests data*/
527    sme_reply_t sme_reply;
528
529    /* Structure to hold a traffic protocol indication */
530    struct ta_ind {
531        struct work_struct task;
532        CsrWifiRouterCtrlTrafficPacketType packet_type;
533        CsrWifiRouterCtrlProtocolDirection direction;
534        CsrWifiMacAddress src_addr;
535        int in_use;
536    } ta_ind_work;
537
538    struct ta_sample_ind {
539        struct work_struct task;
540        CsrWifiRouterCtrlTrafficStats stats;
541        int in_use;
542    } ta_sample_ind_work;
543
544    __be32 sta_ip_address;
545    CsrWifiRouterCtrlSmeVersions sme_versions;
546
547    /*
548     * Flag to reflect state of unifi_sys_wifi_on_*() progress.
549     * This indicates whether we are in an "wifi on" state when we are
550     * allowed to indication errors with unifi_mgt_wifi_off_ind()
551     */
552    enum {
553        wifi_on_unspecified = -1,
554        wifi_on_in_progress = 0,
555        wifi_on_done = 1,
556    } wifi_on_state;
557
558    /* Userspace TaskId for the SME Set when a wifi on req is received */
559    CsrSchedQid CSR_WIFI_SME_IFACEQUEUE;
560
561    struct work_struct multicast_list_task;
562    /*
563     * The SME installs filters to ask for specific MA-UNITDATA.req
564     * to be passed to different SME components.
565     */
566#define MAX_MA_UNIDATA_IND_FILTERS 8
567    sme_ma_unidata_ind_filter_t sme_unidata_ind_filters[MAX_MA_UNIDATA_IND_FILTERS];
568
569/* UNIFI_CFG related parameters */
570    uf_cfg_bcast_packet_filter_t packet_filters;
571    unsigned char *filter_tclas_ies;
572 /* The structure that holds all the connection configuration. */
573    CsrWifiSmeConnectionConfig connection_config;
574#ifdef CSR_SUPPORT_WEXT
575
576    int ignore_bssid_join;
577    struct iw_statistics wext_wireless_stats;
578
579    /* The MIB and MAC address files contents, read from userspace */
580    CsrWifiSmeDataBlock mib_data;
581    CsrWifiMacAddress sta_mac_address;
582
583    int wep_tx_key_index;
584    wep_key_t wep_keys[NUM_WEPKEYS];
585
586
587#ifdef CSR_SUPPORT_WEXT_AP
588    CsrWifiSmeApMacConfig ap_mac_config;
589    CsrWifiNmeApConfig group_sec_config;
590    CsrWifiSmeApConfig_t ap_config;
591#endif
592    struct work_struct sme_config_task;
593
594#endif /* CSR_SUPPORT_WEXT */
595
596#endif /* CSR_SUPPORT_SME */
597
598#ifdef CSR_SME_USERSPACE
599    void *smepriv;
600#endif /* CSR_SME_USERSPACE */
601
602    card_info_t card_info;
603
604    /* Mutex to protect unifi_send_signal() */
605    spinlock_t send_signal_lock;
606
607
608    /*
609     * The workqueue to offload the TA run
610     * and the multicast addresses list set
611     */
612    struct workqueue_struct *unifi_workqueue;
613
614    unsigned char *mib_cfm_buffer;
615    unsigned int mib_cfm_buffer_length;
616
617    int ptest_mode; /* Set when in production test mode */
618    int coredump_mode; /* Set when SME has requested a coredump */
619    u8 wol_suspend; /* Set when suspending with UniFi powered */
620
621#define UF_UNCONTROLLED_PORT_Q 0
622#define UF_CONTROLLED_PORT_Q 1
623
624    /* Semaphore to protect the rx queues list */
625    struct semaphore rx_q_sem;
626
627    /* Spinlock to protect M4 data */
628    spinlock_t m4_lock;
629    /* Mutex to protect BA RX data */
630    struct semaphore ba_mutex;
631
632#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION))
633    /* Spinlock to protect the WAPI data */
634    spinlock_t wapi_lock;
635#endif
636
637#ifndef ALLOW_Q_PAUSE
638    /* Array to indicate if a particular Tx queue is paused, this may not be
639     * required in a multiqueue implementation since we can directly stop kernel
640     * queues */
641    u8 tx_q_paused_flag[UNIFI_TRAFFIC_Q_MAX];
642#endif
643
644#ifdef CSR_WIFI_RX_PATH_SPLIT
645    struct workqueue_struct *rx_workqueue;
646    struct work_struct rx_work_struct;
647    rxCircularBuffer_t rxSignalBuffer;
648
649#endif
650
651    u32 rxTcpThroughput;
652    u32 txTcpThroughput;
653    u32 rxUdpThroughput;
654    u32 txUdpThroughput;
655
656#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE
657    /*Set if multicast KeyID = 1*/
658    u8 wapi_multicast_filter;
659    /*Set if unicast KeyID = 1*/
660    u8 wapi_unicast_filter;
661    u8 wapi_unicast_queued_pkt_filter;
662#ifdef CSR_WIFI_SECURITY_WAPI_QOSCTRL_MIC_WORKAROUND
663    u8 isWapiConnection;
664#endif
665#endif
666
667#ifdef CSR_WIFI_SPLIT_PATCH
668    CsrWifiRouterCtrlModeSetReq pending_mode_set;
669#endif
670
671    u8 cmanrTestMode;
672    CSR_RATE cmanrTestModeTransmitRate;
673
674};
675
676typedef struct {
677    u16 queue_length[4];
678    u8 os_queue_paused;
679} unifi_OsQosInfo;
680
681
682typedef struct {
683    u8 active;
684    bulk_data_param_t bulkdata;
685    CSR_SIGNAL signal;
686    u16 sn;
687    CsrTime recv_time;
688} frame_desc_struct;
689
690typedef struct {
691    frame_desc_struct *buffer;
692    u16 wind_size;
693    u16 occupied_slots;
694    struct timer_list timer;
695    u16 timeout;
696    u16 expected_sn;
697    u16 start_sn;
698    u8 trigger_ba_after_ssn;
699    struct netInterface_priv *interfacePriv;
700    u16 tID;
701    CsrWifiMacAddress macAddress;
702    struct work_struct send_ba_err_task;
703} ba_session_rx_struct;
704
705
706typedef struct {
707    struct netInterface_priv *interfacePriv;
708    u16 tID;
709    CsrWifiMacAddress macAddress;
710} ba_session_tx_struct;
711
712typedef struct netInterface_priv
713{
714    u16 InterfaceTag;
715    struct unifi_priv *privPtr;
716    ba_session_tx_struct *ba_session_tx[MAX_SUPPORTED_BA_SESSIONS_TX];
717    ba_session_rx_struct *ba_session_rx[MAX_SUPPORTED_BA_SESSIONS_RX];
718    frame_desc_struct ba_complete[MAX_BA_WIND_SIZE];
719    u8 ba_complete_index;
720    u8 queueEnabled[UNIFI_NO_OF_TX_QS];
721    struct work_struct send_m4_ready_task;
722#ifdef CSR_WIFI_SECURITY_WAPI_ENABLE
723    struct work_struct send_pkt_to_encrypt;
724#endif
725    struct net_device_stats stats;
726    u8 interfaceMode;
727    u8 protect;
728    CsrWifiMacAddress bssid;
729    /*
730    * Flag to reflect state of CONNECTED indication signal.
731    * This indicates whether we are "joined" an Access Point (i.e. have
732    * nominated an AP and are receiving beacons) but give no indication
733    * of whether we are authenticated and/or associated.
734    */
735    enum {
736        UnifiConnectedUnknown = -1,
737        UnifiNotConnected = 0,
738        UnifiConnected = 1,
739    } connected;
740#ifdef CSR_SUPPORT_WEXT
741    /* Tracks when we are waiting for a netdevice state change callback */
742    u8 wait_netdev_change;
743    /* True if we have successfully registered for netdev callbacks */
744    u8 netdev_callback_registered;
745#endif /* CSR_SUPPORT_WEXT */
746    unsigned int netdev_registered;
747#define UNIFI_MAX_MULTICAST_ADDRESSES 10
748    /* The multicast addresses list that the thread needs to set. */
749    u8 mc_list[UNIFI_MAX_MULTICAST_ADDRESSES*ETH_ALEN];
750    /* The multicast addresses count that the thread needs to set. */
751    int mc_list_count;
752    u32 tag;
753#ifdef CSR_SUPPORT_SME
754    /* (un)controlled port configuration */
755    unifi_port_config_t controlled_data_port;
756    unifi_port_config_t uncontrolled_data_port;
757
758    /* station record maintenance related data structures */
759    u8 num_stations_joined;
760    CsrWifiRouterCtrlStaInfo_t *(staInfo)[UNIFI_MAX_CONNECTIONS];
761    struct list_head genericMgtFrames;
762    struct list_head genericMulticastOrBroadCastFrames;
763    struct list_head genericMulticastOrBroadCastMgtFrames;
764
765    /* Timer for detecting station inactivity */
766    struct timer_list sta_activity_check_timer;
767    u8 sta_activity_check_enabled;
768
769    /* Timestamp when the last inactivity check was done */
770    CsrTime last_inactivity_check;
771
772    /*number of multicast or borad cast packets queued*/
773    u16 noOfbroadcastPktQueued;
774#endif
775    /* A list to hold the buffered uncontrolled port packets */
776    struct list_head rx_uncontrolled_list;
777    /* A list to hold the buffered controlled port packets */
778    struct list_head rx_controlled_list;
779    /* Buffered M4 signal to take care of WPA race condition */
780    CSR_SIGNAL m4_signal;
781    bulk_data_desc_t m4_bulk_data;
782
783#if (defined(CSR_WIFI_SECURITY_WAPI_ENABLE) && defined(CSR_WIFI_SECURITY_WAPI_SW_ENCRYPTION))
784    /* Buffered WAPI Unicast MA Packet Request for encryption in Sme */
785    CSR_SIGNAL wapi_unicast_ma_pkt_sig;
786    bulk_data_desc_t wapi_unicast_bulk_data;
787#endif
788
789    /* This should be removed and m4_hostTag should be used for checking*/
790    u8 m4_sent;
791    CSR_CLIENT_TAG m4_hostTag;
792    u8 dtimActive;
793    u8 intraBssEnabled;
794    u32 multicastPduHostTag; /* Used to set the tim after getting
795       a confirm for it */
796    u8 bcTimSet;
797    u8 bcTimSetReqPendingFlag;
798    u8 bcTimSetReqQueued;
799} netInterface_priv_t;
800
801#ifndef ALLOW_Q_PAUSE
802#define net_is_tx_q_paused(priv, q) (priv->tx_q_paused_flag[q])
803#define net_tx_q_unpause(priv, q) (priv->tx_q_paused_flag[q] = 0)
804#define net_tx_q_pause(priv, q) (priv->tx_q_paused_flag[q] = 1)
805#endif
806
807#ifdef CSR_SUPPORT_SME
808#define routerStartBuffering(priv,queue) priv->routerBufferEnable[(queue)] = TRUE;
809#define routerStopBuffering(priv,queue) priv->routerBufferEnable[(queue)] = FALSE;
810#define isRouterBufferEnabled(priv,queue) priv->routerBufferEnable[(queue)]
811#endif
812
813#ifdef USE_DRIVER_LOCK
814#define LOCK_DRIVER(_p) down_interruptible(&(_p)->lock)
815#define UNLOCK_DRIVER(_p) up(&(_p)->lock)
816#else
817#define LOCK_DRIVER(_p) (void)(_p); /* as nothing */
818#define UNLOCK_DRIVER(_p) (void)(_p); /* as nothing */
819#endif /* USE_DRIVER_LOCK */
820
821s32 CsrHipResultToStatus(CsrResult csrResult);
822
823
824/*
825 * SDIO related functions and callbacks
826 */
827int uf_sdio_load(void);
828void uf_sdio_unload(void);
829unifi_priv_t *uf_find_instance(int inst);
830int uf_find_priv(unifi_priv_t *priv);
831int uf_find_netdev_priv(netInterface_priv_t *priv);
832unifi_priv_t *uf_get_instance(int inst);
833void uf_put_instance(int inst);
834int csr_sdio_linux_install_irq(CsrSdioFunction *sdio);
835int csr_sdio_linux_remove_irq(CsrSdioFunction *sdio);
836
837void uf_add_os_device(int bus_id, struct device *os_device);
838void uf_remove_os_device(int bus_id);
839
840
841
842/*
843 * Claim/release SDIO
844 *
845 * For multifunction cards, we cannot grub the SDIO lock around the unifi_bh()
846 * as this prevents other functions using SDIO.
847 * Since some of CSR SDIO API is used regardless of trying to lock unifi_bh()
848 * we have followed this scheme:
849 * 1. If a function needs protection only when CSR_WIFI_SINGLE_FUNCTION is defined
850 * then we call CsrSdioClaim/CsrSdioRelease().
851 * 2. If a function needs protection only when CSR_WIFI_SINGLE_FUNCTION is not defined
852 * then we call _sdio_claim_host/_sdio_claim_host(). Use of this should be restricted
853 * to the SDIO glue layer only (e.g. sdio_mmc.c).
854 * 3. If a function needs protection, regardless of the CSR_WIFI_SINGLE_FUNCTION
855 * then we call directly the sdio_claim_host/sdio_release_host().
856 * Use of this must be restricted to the SDIO glue layer only (e.g. sdio_mmc.c).
857 *
858 * Note: The _func and function pointers are _not_ the same.
859 * The former is the (struct sdio_func*) context, which restricts the use to the SDIO glue layer.
860 * The latter is the (CsrSdioFunction*) context, which allows calls from all layers.
861 */
862
863#ifdef CSR_WIFI_SUPPORT_MMC_DRIVER
864
865#ifdef CSR_WIFI_SINGLE_FUNCTION
866#define CsrSdioClaim(function) sdio_claim_host((function)->priv);
867#define CsrSdioRelease(function) sdio_release_host((function)->priv);
868
869#define _sdio_claim_host(_func)
870#define _sdio_release_host(_func)
871
872#else
873#define CsrSdioClaim(function)
874#define CsrSdioRelease(function)
875
876#define _sdio_claim_host(_func) sdio_claim_host(_func)
877#define _sdio_release_host(_func) sdio_release_host(_func)
878
879#endif /* CSR_WIFI_SINGLE_FUNCTION */
880
881#else
882#define _sdio_claim_host(_func)
883#define _sdio_release_host(_func)
884
885#define CsrSdioClaim(function)
886#define CsrSdioRelease(function)
887
888#endif /* CSR_WIFI_SUPPORT_MMC_DRIVER */
889
890
891/*
892 * Functions to allocate and free an ethernet device.
893 */
894unifi_priv_t *uf_alloc_netdevice(CsrSdioFunction *sdio_dev, int bus_id);
895int uf_free_netdevice(unifi_priv_t *priv);
896
897/* Allocating function for other interfaces */
898u8 uf_alloc_netdevice_for_other_interfaces(unifi_priv_t *priv, u16 interfaceTag);
899
900/*
901 * Firmware download related functions.
902 */
903int uf_run_unifihelper(unifi_priv_t *priv);
904int uf_request_firmware_files(unifi_priv_t *priv, int is_fw);
905int uf_release_firmware_files(unifi_priv_t *priv);
906int uf_release_firmware(unifi_priv_t *priv, struct dlpriv *to_free);
907
908/*
909 * Functions to create and delete the device nodes.
910 */
911int uf_create_device_nodes(unifi_priv_t *priv, int bus_id);
912void uf_destroy_device_nodes(unifi_priv_t *priv);
913
914/*
915 * Upper Edge Initialisation functions
916 */
917int uf_init_bh(unifi_priv_t *priv);
918int uf_init_hw(unifi_priv_t *priv);
919
920/* Thread related helper functions */
921int uf_start_thread(unifi_priv_t *priv, struct uf_thread *thread, int (*func)(void *));
922void uf_stop_thread(unifi_priv_t *priv, struct uf_thread *thread);
923void uf_wait_for_thread_to_stop(unifi_priv_t *priv, struct uf_thread *thread);
924
925
926/*
927 * Unifi Linux functions
928 */
929void ul_init_clients(unifi_priv_t *priv);
930
931/* Configuration flags */
932#define CLI_USING_WIRE_FORMAT 0x0002
933#define CLI_SME_USERSPACE 0x0020
934ul_client_t *ul_register_client(unifi_priv_t *priv,
935        unsigned int configuration,
936        udi_event_t udi_event_clbk);
937int ul_deregister_client(ul_client_t *pcli);
938
939int ul_send_signal_unpacked(unifi_priv_t *priv,
940                            CSR_SIGNAL *sigptr,
941                            bulk_data_param_t *bulkdata);
942int ul_send_signal_raw(unifi_priv_t *priv,
943                       unsigned char *sigptr, int siglen,
944                       bulk_data_param_t *bulkdata);
945
946void ul_log_config_ind(unifi_priv_t *priv, u8 *conf_param, int len);
947
948
949/*
950 * Data plane operations
951 */
952/*
953 * data_tx.c
954 */
955int uf_verify_m4(unifi_priv_t *priv, const unsigned char *packet,
956        unsigned int length);
957
958#ifdef CSR_SUPPORT_SME
959u8 uf_check_broadcast_bssid(unifi_priv_t *priv, const bulk_data_param_t *bulkdata);
960u8 uf_process_pm_bit_for_peer(unifi_priv_t * priv, CsrWifiRouterCtrlStaInfo_t * srcStaInfo,u8 pmBit,u16 interfaceTag);
961void uf_process_ps_poll(unifi_priv_t *priv,u8* sa,u8* da,u8 pmBit,u16 interfaceTag);
962int uf_ap_process_data_pdu(unifi_priv_t *priv, struct sk_buff *skb,
963                   struct ethhdr *ehdr, CsrWifiRouterCtrlStaInfo_t * srcStaInfo,
964                   const CSR_SIGNAL *signal,
965                   bulk_data_param_t *bulkdata,
966                   u8 macHeaderLengthInBytes);
967u8 uf_is_more_data_for_non_delivery_ac(CsrWifiRouterCtrlStaInfo_t *staRecord);
968void uf_process_wmm_deliver_ac_uapsd ( unifi_priv_t * priv,
969                                        CsrWifiRouterCtrlStaInfo_t * srcStaInfo,
970                                        u16 qosControl,
971                                        u16 interfaceTag);
972
973void uf_send_buffered_data_from_ac(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t * staInfo, u8 queue, struct list_head *txList);
974void uf_send_buffered_data_from_delivery_ac(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t * staInfo, u8 queue, struct list_head *txList);
975
976void uf_continue_uapsd(unifi_priv_t *priv, CsrWifiRouterCtrlStaInfo_t * staInfo);
977void uf_send_qos_null(unifi_priv_t * priv,u16 interfaceTag, const u8 *da,CSR_PRIORITY priority,CsrWifiRouterCtrlStaInfo_t * srcStaInfo);
978void uf_send_nulldata(unifi_priv_t * priv,u16 interfaceTag, const u8 *da,CSR_PRIORITY priority,CsrWifiRouterCtrlStaInfo_t * srcStaInfo);
979
980
981
982#endif
983CsrResult uf_process_ma_packet_req(unifi_priv_t *priv, u8 *peerMacAddress, CSR_CLIENT_TAG hostTag, u16 interfaceTag, CSR_TRANSMISSION_CONTROL transmissionControl, CSR_RATE TransmitRate, CSR_PRIORITY priority, CSR_PROCESS_ID senderId, bulk_data_param_t *bulkdata);
984void uf_process_ma_vif_availibility_ind(unifi_priv_t *priv,u8 *sigdata, u32 siglen);
985#ifdef CSR_SUPPORT_SME
986void uf_send_buffered_frames(unifi_priv_t *priv,unifi_TrafficQueue queue);
987int uf_process_station_records_for_sending_data(unifi_priv_t *priv,u16 interfaceTag,
988                                                 CsrWifiRouterCtrlStaInfo_t *srcStaInfo,
989                                                 CsrWifiRouterCtrlStaInfo_t *dstStaInfo);
990void uf_prepare_send_cfm_list_for_queued_pkts(unifi_priv_t * priv,
991                                                 struct list_head *frames_need_cfm_list,
992                                                 struct list_head * list);
993void send_auto_ma_packet_confirm(unifi_priv_t *priv,
994                                 netInterface_priv_t *interfacePriv,
995                                 struct list_head *buffered_frames_list);
996void uf_flush_list(unifi_priv_t * priv, struct list_head * list);
997tx_buffered_packets_t *dequeue_tx_data_pdu(unifi_priv_t *priv, struct list_head *txList);
998void resume_unicast_buffered_frames(unifi_priv_t *priv, u16 interfaceTag);
999void update_eosp_to_head_of_broadcast_list_head(unifi_priv_t *priv,u16 interfaceTag);
1000void resume_suspended_uapsd(unifi_priv_t* priv,u16 interfaceTag);
1001#endif
1002/*
1003 * netdev.c
1004 */
1005
1006#ifndef P80211_OUI_LEN
1007#define P80211_OUI_LEN 3
1008#endif
1009typedef struct {
1010    u8 dsap; /* always 0xAA */
1011    u8 ssap; /* always 0xAA */
1012    u8 ctrl; /* always 0x03 */
1013    u8 oui[P80211_OUI_LEN]; /* organizational universal id */
1014    u16 protocol;
1015} __attribute__ ((packed)) llc_snap_hdr_t;
1016int skb_add_llc_snap(struct net_device *dev, struct sk_buff *skb, int proto);
1017int skb_80211_to_ether(unifi_priv_t *priv, struct sk_buff *skb,
1018        const unsigned char *daddr, const unsigned char *saddr,
1019        const CSR_SIGNAL *signal,
1020        bulk_data_param_t *bulkdata);
1021
1022const char *result_code_str(int result);
1023
1024
1025/* prepares & appends the Mac header for the payload */
1026int prepare_and_add_macheader(unifi_priv_t *priv,
1027                              struct sk_buff *skb,
1028                              struct sk_buff *newSkb,
1029                              CSR_PRIORITY priority,
1030                              bulk_data_param_t *bulkdata,
1031                              u16 interfaceTag,
1032                              const u8 *daddr,
1033                              const u8 *saddr,
1034                              u8 protection);
1035CSR_PRIORITY
1036get_packet_priority(unifi_priv_t *priv, struct sk_buff *skb, const struct ethhdr *ehdr, netInterface_priv_t *interfacePriv);
1037
1038void
1039unifi_frame_ma_packet_req(unifi_priv_t *priv, CSR_PRIORITY priority,
1040                          CSR_RATE TransmitRate, CSR_CLIENT_TAG hostTag,
1041                          u16 interfaceTag, CSR_TRANSMISSION_CONTROL transmissionControl,
1042                          CSR_PROCESS_ID leSenderProcessId, u8 *peerMacAddress,
1043                          CSR_SIGNAL *signal);
1044
1045
1046/* Pack the LSB to include station handle & status of tim set */
1047#define CSR_WIFI_PACK_SENDER_ID_LSB_FOR_TIM_REQ(handle, timState) ((handle << 2) | timState)
1048/* get the station record handle from the sender ID */
1049#define CSR_WIFI_GET_STATION_HANDLE_FROM_RECEIVER_ID(receiverProcessId) (u8) ((receiverProcessId & 0xff) >> 2)
1050/* get the timSet status from the sender ID */
1051#define CSR_WIFI_GET_TIMSET_STATE_FROM_RECEIVER_ID(receiverProcessId) (u8) (receiverProcessId & 0x03)
1052
1053/* handle is 6 bits to accomodate in senderId LSB (only 64 station can be associated) */
1054#define CSR_WIFI_BROADCAST_OR_MULTICAST_HANDLE 0x3F
1055
1056void update_tim(unifi_priv_t * priv, u16 aid, u8 setTim, u16 interfaceTag, u32 handle);
1057void uf_handle_tim_cfm(unifi_priv_t *priv, CSR_MLME_SET_TIM_CONFIRM *cfm, u16 senderProcessId);
1058
1059/* Clear the Peer station Record, in case of wifioff/unexpected card removal */
1060void CsrWifiRouterCtrlInterfaceReset(unifi_priv_t *priv, u16 interfaceTag);
1061
1062void scroll_ba_window(unifi_priv_t *priv,
1063                      netInterface_priv_t *interfacePriv,
1064                      ba_session_rx_struct *ba_session,
1065                      u16 sn);
1066
1067u8 blockack_session_stop(unifi_priv_t *priv,
1068                              u16 interfaceTag,
1069                              CsrWifiRouterCtrlBlockAckRole role,
1070                              u16 tID,
1071                              CsrWifiMacAddress macAddress);
1072#ifdef CSR_SUPPORT_SME
1073/* Fetch the protection information from interface Mode */
1074s8 uf_get_protection_bit_from_interfacemode(unifi_priv_t *priv, u16 interfaceTag, const u8 *daddr);
1075#endif
1076
1077/* Fetch the station record handler from data base for matching Mac address */
1078#ifdef CSR_SUPPORT_SME
1079CsrWifiRouterCtrlStaInfo_t *CsrWifiRouterCtrlGetStationRecordFromPeerMacAddress(unifi_priv_t *priv,
1080                                                                                const u8 *peerMacAddress,
1081                                                                                u16 interfaceTag);
1082
1083/* Fetch the station record handler from data base for matching handle */
1084CsrWifiRouterCtrlStaInfo_t * CsrWifiRouterCtrlGetStationRecordFromHandle(unifi_priv_t *priv,
1085                                                                 u32 handle,
1086                                                                 u16 interfaceTag);
1087
1088void uf_update_sta_activity(unifi_priv_t *priv, u16 interfaceTag, const u8 *peerMacAddress);
1089void uf_process_ma_pkt_cfm_for_ap(unifi_priv_t *priv,u16 interfaceTag, const CSR_MA_PACKET_CONFIRM *pkt_cfm);
1090#endif
1091#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
1092int uf_install_qdisc(struct net_device *dev);
1093#endif
1094
1095void uf_resume_data_plane(unifi_priv_t *priv, int queue,
1096                          CsrWifiMacAddress peer_address,
1097                          u16 interfaceTag);
1098void uf_free_pending_rx_packets(unifi_priv_t *priv, int queue,
1099        CsrWifiMacAddress peer_address,u16 interfaceTag);
1100
1101int uf_register_netdev(unifi_priv_t *priv, int numOfInterface);
1102void uf_unregister_netdev(unifi_priv_t *priv);
1103
1104void uf_net_get_name(struct net_device *dev, char *name, int len);
1105
1106void uf_send_queue_info(unifi_priv_t *priv);
1107u16 uf_get_vif_identifier(CsrWifiRouterCtrlMode mode, u16 tag);
1108
1109void uf_process_rx_pending_queue(unifi_priv_t *priv, int queue,
1110                                 CsrWifiMacAddress source_address,
1111                                 int indicate, u16 interfaceTag);
1112
1113#ifdef CSR_WIFI_HIP_DEBUG_OFFLINE
1114int uf_register_hip_offline_debug(unifi_priv_t *priv);
1115int uf_unregister_hip_offline_debug(unifi_priv_t *priv);
1116#endif
1117
1118/*
1119 * inet.c
1120 */
1121void uf_register_inet_notifier(void);
1122void uf_unregister_inet_notifier(void);
1123
1124
1125/*
1126 * Suspend / Resume handlers
1127 */
1128void unifi_resume(void *ospriv);
1129void unifi_suspend(void *ospriv);
1130
1131
1132#define QOS_CAPABILITY_WMM_ENABLED 0x0001
1133#define QOS_CAPABILITY_WMM_UAPSD 0x0002
1134#define QOS_CAPABILITY_ACM_BE_ENABLED 0x0010
1135#define QOS_CAPABILITY_ACM_BK_ENABLED 0x0020
1136#define QOS_CAPABILITY_ACM_VI_ENABLED 0x0040
1137#define QOS_CAPABILITY_ACM_VO_ENABLED 0x0080
1138#define QOS_CAPABILITY_TS_BE_ENABLED 0x0100
1139#define QOS_CAPABILITY_TS_BK_ENABLED 0x0200
1140#define QOS_CAPABILITY_TS_VI_ENABLED 0x0400
1141#define QOS_CAPABILITY_TS_VO_ENABLED 0x0800
1142
1143
1144/* EAPOL PDUS */
1145#ifndef ETH_P_PAE
1146#define ETH_P_PAE 0x888e
1147#endif
1148#ifndef ETH_P_WAI
1149#define ETH_P_WAI 0x88b4
1150#endif
1151/*
1152 * unifi_dbg.c
1153 */
1154void debug_string_indication(unifi_priv_t *priv,
1155        const unsigned char *extra,
1156        unsigned int extralen);
1157void debug_word16_indication(unifi_priv_t *priv, const CSR_SIGNAL *sigptr);
1158void debug_generic_indication(unifi_priv_t *priv, const CSR_SIGNAL *sigptr);
1159
1160
1161/*
1162 * putest.c
1163 */
1164int unifi_putest_start(unifi_priv_t *priv, unsigned char *arg);
1165int unifi_putest_cmd52_block_read(unifi_priv_t *priv, unsigned char *arg);
1166int unifi_putest_stop(unifi_priv_t *priv, unsigned char *arg);
1167int unifi_putest_set_sdio_clock(unifi_priv_t *priv, unsigned char *arg);
1168int unifi_putest_cmd52_read(unifi_priv_t *priv, unsigned char *arg);
1169int unifi_putest_coredump_prepare(unifi_priv_t *priv, unsigned char *arg);
1170int unifi_putest_cmd52_write(unifi_priv_t *priv, unsigned char *arg);
1171int unifi_putest_gp_read16(unifi_priv_t *priv, unsigned char *arg);
1172int unifi_putest_gp_write16(unifi_priv_t *priv, unsigned char *arg);
1173
1174int unifi_putest_dl_fw(unifi_priv_t *priv, unsigned char *arg);
1175int unifi_putest_dl_fw_buff(unifi_priv_t *priv, unsigned char *arg);
1176
1177#endif /* __LINUX_UNIFI_PRIV_H__ */
1178

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