1/*
2 * Merged with mainline rtllib.h in Aug 2004.  Original ieee802_11
3 * remains copyright by the original authors
4 *
5 * Portions of the merged code are based on Host AP (software wireless
6 * LAN access point) driver for Intersil Prism2/2.5/3.
7 *
8 * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
9 * <jkmaline@cc.hut.fi>
10 * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
11 *
12 * Adaption to a generic IEEE 802.11 stack by James Ketrenos
13 * <jketreno@linux.intel.com>
14 * Copyright (c) 2004, Intel Corporation
15 *
16 * Modified for Realtek's wi-fi cards by Andrea Merello
17 * <andrea.merello@gmail.com>
18 *
19 * This program is free software; you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License version 2 as
21 * published by the Free Software Foundation. See README and COPYING for
22 * more details.
23 */
24#ifndef RTLLIB_H
25#define RTLLIB_H
26#include <linux/if_ether.h> /* ETH_ALEN */
27#include <linux/kernel.h>   /* ARRAY_SIZE */
28#include <linux/module.h>
29#include <linux/interrupt.h>
30#include <linux/jiffies.h>
31#include <linux/timer.h>
32#include <linux/sched.h>
33#include <linux/semaphore.h>
34
35#include <linux/delay.h>
36#include <linux/wireless.h>
37
38#include "rtllib_debug.h"
39#include "rtl819x_HT.h"
40#include "rtl819x_BA.h"
41#include "rtl819x_TS.h"
42
43#include <linux/netdevice.h>
44#include <linux/if_arp.h> /* ARPHRD_ETHER */
45#include <net/lib80211.h>
46
47#define MAX_PRECMD_CNT 16
48#define MAX_RFDEPENDCMD_CNT 16
49#define MAX_POSTCMD_CNT 16
50
51#ifndef WIRELESS_SPY
52#define WIRELESS_SPY
53#endif
54#include <net/iw_handler.h>
55
56#ifndef IW_MODE_MONITOR
57#define IW_MODE_MONITOR 6
58#endif
59
60#ifndef IWEVCUSTOM
61#define IWEVCUSTOM 0x8c02
62#endif
63
64#ifndef IW_CUSTOM_MAX
65/* Max number of char in custom event - use multiple of them if needed */
66#define IW_CUSTOM_MAX	256	/* In bytes */
67#endif
68
69#ifndef container_of
70/**
71 * container_of - cast a member of a structure out to the containing structure
72 *
73 * @ptr:	the pointer to the member.
74 * @type:       the type of the container struct this is embedded in.
75 * @member:     the name of the member within the struct.
76 *
77 */
78#define container_of(ptr, type, member) ({		      \
79	const typeof(((type *)0)->member)*__mptr = (ptr);    \
80	(type *)((char *)__mptr - offsetof(type, member)); })
81#endif
82
83#define skb_tail_pointer_rsl(skb) skb_tail_pointer(skb)
84
85#define EXPORT_SYMBOL_RSL(x) EXPORT_SYMBOL(x)
86
87
88#define queue_delayed_work_rsl(x, y, z) queue_delayed_work(x, y, z)
89#define INIT_DELAYED_WORK_RSL(x, y, z) INIT_DELAYED_WORK(x, y)
90
91#define queue_work_rsl(x, y) queue_work(x, y)
92#define INIT_WORK_RSL(x, y, z) INIT_WORK(x, y)
93
94#define container_of_work_rsl(x, y, z) container_of(x, y, z)
95#define container_of_dwork_rsl(x, y, z)				\
96	container_of(container_of(x, struct delayed_work, work), y, z)
97
98#define iwe_stream_add_event_rsl(info, start, stop, iwe, len)	\
99	iwe_stream_add_event(info, start, stop, iwe, len)
100
101#define iwe_stream_add_point_rsl(info, start, stop, iwe, p)	\
102	iwe_stream_add_point(info, start, stop, iwe, p)
103
104#define usb_alloc_urb_rsl(x, y) usb_alloc_urb(x, y)
105#define usb_submit_urb_rsl(x, y) usb_submit_urb(x, y)
106
107static inline void *netdev_priv_rsl(struct net_device *dev)
108{
109	return netdev_priv(dev);
110}
111
112#define KEY_TYPE_NA		0x0
113#define KEY_TYPE_WEP40		0x1
114#define KEY_TYPE_TKIP		0x2
115#define KEY_TYPE_CCMP		0x4
116#define KEY_TYPE_WEP104		0x5
117/* added for rtl819x tx procedure */
118#define MAX_QUEUE_SIZE		0x10
119
120#define BK_QUEUE			       0
121#define BE_QUEUE			       1
122#define VI_QUEUE			       2
123#define VO_QUEUE			       3
124#define HCCA_QUEUE			     4
125#define TXCMD_QUEUE			    5
126#define MGNT_QUEUE			     6
127#define HIGH_QUEUE			     7
128#define BEACON_QUEUE			   8
129
130#define LOW_QUEUE			      BE_QUEUE
131#define NORMAL_QUEUE			   MGNT_QUEUE
132
133#ifndef IW_MODE_MESH
134#define IW_MODE_MESH			7
135#endif
136#define AMSDU_SUBHEADER_LEN 14
137#define SWRF_TIMEOUT				50
138
139#define IE_CISCO_FLAG_POSITION		0x08
140#define SUPPORT_CKIP_MIC			0x08
141#define SUPPORT_CKIP_PK			0x10
142#define	RT_RF_OFF_LEVL_ASPM			BIT0
143#define	RT_RF_OFF_LEVL_CLK_REQ		BIT1
144#define	RT_RF_OFF_LEVL_PCI_D3			BIT2
145#define	RT_RF_OFF_LEVL_HALT_NIC		BIT3
146#define	RT_RF_OFF_LEVL_FREE_FW		BIT4
147#define	RT_RF_OFF_LEVL_FW_32K		BIT5
148#define	RT_RF_PS_LEVEL_ALWAYS_ASPM	BIT6
149#define	RT_RF_LPS_DISALBE_2R			BIT30
150#define	RT_RF_LPS_LEVEL_ASPM			BIT31
151#define	RT_IN_PS_LEVEL(pPSC, _PS_FLAG)		\
152	((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
153#define	RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG)	\
154	(pPSC->CurPsLevel &= (~(_PS_FLAG)))
155#define	RT_SET_PS_LEVEL(pPSC, _PS_FLAG)	(pPSC->CurPsLevel |= _PS_FLAG)
156
157/* defined for skb cb field */
158/* At most 28 byte */
159struct cb_desc {
160	/* Tx Desc Related flags (8-9) */
161	u8 bLastIniPkt:1;
162	u8 bCmdOrInit:1;
163	u8 bFirstSeg:1;
164	u8 bLastSeg:1;
165	u8 bEncrypt:1;
166	u8 bTxDisableRateFallBack:1;
167	u8 bTxUseDriverAssingedRate:1;
168	u8 bHwSec:1;
169
170	u8 nStuckCount;
171
172	/* Tx Firmware Related flags (10-11)*/
173	u8 bCTSEnable:1;
174	u8 bRTSEnable:1;
175	u8 bUseShortGI:1;
176	u8 bUseShortPreamble:1;
177	u8 bTxEnableFwCalcDur:1;
178	u8 bAMPDUEnable:1;
179	u8 bRTSSTBC:1;
180	u8 RTSSC:1;
181
182	u8 bRTSBW:1;
183	u8 bPacketBW:1;
184	u8 bRTSUseShortPreamble:1;
185	u8 bRTSUseShortGI:1;
186	u8 bMulticast:1;
187	u8 bBroadcast:1;
188	u8 drv_agg_enable:1;
189	u8 reserved2:1;
190
191	/* Tx Desc related element(12-19) */
192	u8 rata_index;
193	u8 queue_index;
194	u16 txbuf_size;
195	u8 RATRIndex;
196	u8 bAMSDU:1;
197	u8 bFromAggrQ:1;
198	u8 reserved6:6;
199	u8 macId;
200	u8 priority;
201
202	/* Tx firmware related element(20-27) */
203	u8 data_rate;
204	u8 rts_rate;
205	u8 ampdu_factor;
206	u8 ampdu_density;
207	u8 DrvAggrNum;
208	u8 bdhcp;
209	u16 pkt_size;
210	u8 bIsSpecialDataFrame;
211
212	u8 bBTTxPacket;
213	u8 bIsBTProbRsp;
214};
215
216enum sw_chnl_cmd_id {
217	CmdID_End,
218	CmdID_SetTxPowerLevel,
219	CmdID_BBRegWrite10,
220	CmdID_WritePortUlong,
221	CmdID_WritePortUshort,
222	CmdID_WritePortUchar,
223	CmdID_RF_WriteReg,
224};
225
226struct sw_chnl_cmd {
227	enum sw_chnl_cmd_id CmdID;
228	u32			Para1;
229	u32			Para2;
230	u32			msDelay;
231} __packed;
232
233/*--------------------------Define -------------------------------------------*/
234#define MGN_1M		  0x02
235#define MGN_2M		  0x04
236#define MGN_5_5M		0x0b
237#define MGN_11M		 0x16
238
239#define MGN_6M		  0x0c
240#define MGN_9M		  0x12
241#define MGN_12M		 0x18
242#define MGN_18M		 0x24
243#define MGN_24M		 0x30
244#define MGN_36M		 0x48
245#define MGN_48M		 0x60
246#define MGN_54M		 0x6c
247
248#define MGN_MCS0		0x80
249#define MGN_MCS1		0x81
250#define MGN_MCS2		0x82
251#define MGN_MCS3		0x83
252#define MGN_MCS4		0x84
253#define MGN_MCS5		0x85
254#define MGN_MCS6		0x86
255#define MGN_MCS7		0x87
256#define MGN_MCS8		0x88
257#define MGN_MCS9		0x89
258#define MGN_MCS10	       0x8a
259#define MGN_MCS11	       0x8b
260#define MGN_MCS12	       0x8c
261#define MGN_MCS13	       0x8d
262#define MGN_MCS14	       0x8e
263#define MGN_MCS15	       0x8f
264#define	MGN_MCS0_SG			0x90
265#define	MGN_MCS1_SG			0x91
266#define	MGN_MCS2_SG			0x92
267#define	MGN_MCS3_SG			0x93
268#define	MGN_MCS4_SG			0x94
269#define	MGN_MCS5_SG			0x95
270#define	MGN_MCS6_SG			0x96
271#define	MGN_MCS7_SG			0x97
272#define	MGN_MCS8_SG			0x98
273#define	MGN_MCS9_SG			0x99
274#define	MGN_MCS10_SG		0x9a
275#define	MGN_MCS11_SG		0x9b
276#define	MGN_MCS12_SG		0x9c
277#define	MGN_MCS13_SG		0x9d
278#define	MGN_MCS14_SG		0x9e
279#define	MGN_MCS15_SG		0x9f
280
281
282enum	_ReasonCode {
283	unspec_reason	= 0x1,
284	auth_not_valid	= 0x2,
285	deauth_lv_ss	= 0x3,
286	inactivity		= 0x4,
287	ap_overload	= 0x5,
288	class2_err		= 0x6,
289	class3_err		= 0x7,
290	disas_lv_ss	= 0x8,
291	asoc_not_auth	= 0x9,
292
293	mic_failure	= 0xe,
294
295	invalid_IE		= 0x0d,
296	four_way_tmout	= 0x0f,
297	two_way_tmout	= 0x10,
298	IE_dismatch	= 0x11,
299	invalid_Gcipher = 0x12,
300	invalid_Pcipher = 0x13,
301	invalid_AKMP	= 0x14,
302	unsup_RSNIEver = 0x15,
303	invalid_RSNIE	= 0x16,
304	auth_802_1x_fail = 0x17,
305	ciper_reject		= 0x18,
306
307	QoS_unspec		= 0x20,
308	QAP_bandwidth	= 0x21,
309	poor_condition	= 0x22,
310	no_facility	= 0x23,
311	req_declined	= 0x25,
312	invalid_param	= 0x26,
313	req_not_honored = 0x27,
314	TS_not_created	= 0x2F,
315	DL_not_allowed	= 0x30,
316	dest_not_exist	= 0x31,
317	dest_not_QSTA	= 0x32,
318};
319
320enum hal_def_variable {
321	HAL_DEF_TPC_ENABLE,
322	HAL_DEF_INIT_GAIN,
323	HAL_DEF_PROT_IMP_MODE,
324	HAL_DEF_HIGH_POWER_MECHANISM,
325	HAL_DEF_RATE_ADAPTIVE_MECHANISM,
326	HAL_DEF_ANTENNA_DIVERSITY_MECHANISM,
327	HAL_DEF_LED,
328	HAL_DEF_CW_MAX_MIN,
329
330	HAL_DEF_WOWLAN,
331	HAL_DEF_ENDPOINTS,
332	HAL_DEF_MIN_TX_POWER_DBM,
333	HAL_DEF_MAX_TX_POWER_DBM,
334	HW_DEF_EFUSE_REPG_SECTION1_FLAG,
335	HW_DEF_EFUSE_REPG_DATA,
336	HW_DEF_GPIO,
337	HAL_DEF_PCI_SUPPORT_ASPM,
338	HAL_DEF_THERMAL_VALUE,
339	HAL_DEF_USB_IN_TOKEN_REV,
340};
341
342enum hw_variables {
343	HW_VAR_ETHER_ADDR,
344	HW_VAR_MULTICAST_REG,
345	HW_VAR_BASIC_RATE,
346	HW_VAR_BSSID,
347	HW_VAR_MEDIA_STATUS,
348	HW_VAR_SECURITY_CONF,
349	HW_VAR_BEACON_INTERVAL,
350	HW_VAR_ATIM_WINDOW,
351	HW_VAR_LISTEN_INTERVAL,
352	HW_VAR_CS_COUNTER,
353	HW_VAR_DEFAULTKEY0,
354	HW_VAR_DEFAULTKEY1,
355	HW_VAR_DEFAULTKEY2,
356	HW_VAR_DEFAULTKEY3,
357	HW_VAR_SIFS,
358	HW_VAR_DIFS,
359	HW_VAR_EIFS,
360	HW_VAR_SLOT_TIME,
361	HW_VAR_ACK_PREAMBLE,
362	HW_VAR_CW_CONFIG,
363	HW_VAR_CW_VALUES,
364	HW_VAR_RATE_FALLBACK_CONTROL,
365	HW_VAR_CONTENTION_WINDOW,
366	HW_VAR_RETRY_COUNT,
367	HW_VAR_TR_SWITCH,
368	HW_VAR_COMMAND,
369	HW_VAR_WPA_CONFIG,
370	HW_VAR_AMPDU_MIN_SPACE,
371	HW_VAR_SHORTGI_DENSITY,
372	HW_VAR_AMPDU_FACTOR,
373	HW_VAR_MCS_RATE_AVAILABLE,
374	HW_VAR_AC_PARAM,
375	HW_VAR_ACM_CTRL,
376	HW_VAR_DIS_Req_Qsize,
377	HW_VAR_CCX_CHNL_LOAD,
378	HW_VAR_CCX_NOISE_HISTOGRAM,
379	HW_VAR_CCX_CLM_NHM,
380	HW_VAR_TxOPLimit,
381	HW_VAR_TURBO_MODE,
382	HW_VAR_RF_STATE,
383	HW_VAR_RF_OFF_BY_HW,
384	HW_VAR_BUS_SPEED,
385	HW_VAR_SET_DEV_POWER,
386
387	HW_VAR_RCR,
388	HW_VAR_RATR_0,
389	HW_VAR_RRSR,
390	HW_VAR_CPU_RST,
391	HW_VAR_CECHK_BSSID,
392	HW_VAR_LBK_MODE,
393	HW_VAR_AES_11N_FIX,
394	HW_VAR_USB_RX_AGGR,
395	HW_VAR_USER_CONTROL_TURBO_MODE,
396	HW_VAR_RETRY_LIMIT,
397	HW_VAR_INIT_TX_RATE,
398	HW_VAR_TX_RATE_REG,
399	HW_VAR_EFUSE_USAGE,
400	HW_VAR_EFUSE_BYTES,
401	HW_VAR_AUTOLOAD_STATUS,
402	HW_VAR_RF_2R_DISABLE,
403	HW_VAR_SET_RPWM,
404	HW_VAR_H2C_FW_PWRMODE,
405	HW_VAR_H2C_FW_JOINBSSRPT,
406	HW_VAR_1X1_RECV_COMBINE,
407	HW_VAR_STOP_SEND_BEACON,
408	HW_VAR_TSF_TIMER,
409	HW_VAR_IO_CMD,
410
411	HW_VAR_RF_RECOVERY,
412	HW_VAR_H2C_FW_UPDATE_GTK,
413	HW_VAR_WF_MASK,
414	HW_VAR_WF_CRC,
415	HW_VAR_WF_IS_MAC_ADDR,
416	HW_VAR_H2C_FW_OFFLOAD,
417	HW_VAR_RESET_WFCRC,
418
419	HW_VAR_HANDLE_FW_C2H,
420	HW_VAR_DL_FW_RSVD_PAGE,
421	HW_VAR_AID,
422	HW_VAR_HW_SEQ_ENABLE,
423	HW_VAR_CORRECT_TSF,
424	HW_VAR_BCN_VALID,
425	HW_VAR_FWLPS_RF_ON,
426	HW_VAR_DUAL_TSF_RST,
427	HW_VAR_SWITCH_EPHY_WoWLAN,
428	HW_VAR_INT_MIGRATION,
429	HW_VAR_INT_AC,
430	HW_VAR_RF_TIMING,
431};
432
433enum rt_op_mode {
434	RT_OP_MODE_AP,
435	RT_OP_MODE_INFRASTRUCTURE,
436	RT_OP_MODE_IBSS,
437	RT_OP_MODE_NO_LINK,
438};
439
440
441#define aSifsTime						\
442	 (((priv->rtllib->current_network.mode == IEEE_A)	\
443	|| (priv->rtllib->current_network.mode == IEEE_N_24G)	\
444	|| (priv->rtllib->current_network.mode == IEEE_N_5G)) ? 16 : 10)
445
446#define MGMT_QUEUE_NUM 5
447
448#define IEEE_CMD_SET_WPA_PARAM			1
449#define	IEEE_CMD_SET_WPA_IE			2
450#define IEEE_CMD_SET_ENCRYPTION			3
451#define IEEE_CMD_MLME				4
452
453#define IEEE_PARAM_WPA_ENABLED			1
454#define IEEE_PARAM_TKIP_COUNTERMEASURES		2
455#define IEEE_PARAM_DROP_UNENCRYPTED		3
456#define IEEE_PARAM_PRIVACY_INVOKED		4
457#define IEEE_PARAM_AUTH_ALGS			5
458#define IEEE_PARAM_IEEE_802_1X			6
459#define IEEE_PARAM_WPAX_SELECT			7
460#define IEEE_PROTO_WPA				1
461#define IEEE_PROTO_RSN				2
462#define IEEE_WPAX_USEGROUP			0
463#define IEEE_WPAX_WEP40				1
464#define IEEE_WPAX_TKIP				2
465#define IEEE_WPAX_WRAP				3
466#define IEEE_WPAX_CCMP				4
467#define IEEE_WPAX_WEP104			5
468
469#define IEEE_KEY_MGMT_IEEE8021X			1
470#define IEEE_KEY_MGMT_PSK			2
471
472#define IEEE_MLME_STA_DEAUTH			1
473#define IEEE_MLME_STA_DISASSOC			2
474
475
476#define IEEE_CRYPT_ERR_UNKNOWN_ALG		2
477#define IEEE_CRYPT_ERR_UNKNOWN_ADDR		3
478#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED	4
479#define IEEE_CRYPT_ERR_KEY_SET_FAILED		5
480#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED	6
481#define IEEE_CRYPT_ERR_CARD_CONF_FAILED		7
482#define	IEEE_CRYPT_ALG_NAME_LEN			16
483
484#define MAX_IE_LEN  0xff
485#define RT_ASSERT_RET(_Exp) do {} while (0)
486#define RT_ASSERT_RET_VALUE(_Exp, Ret)		\
487	do {} while (0)
488
489struct ieee_param {
490	u32 cmd;
491	u8 sta_addr[ETH_ALEN];
492	union {
493		struct {
494			u8 name;
495			u32 value;
496		} wpa_param;
497		struct {
498			u32 len;
499			u8 reserved[32];
500			u8 data[0];
501		} wpa_ie;
502		struct {
503			int command;
504			int reason_code;
505		} mlme;
506		struct {
507			u8 alg[IEEE_CRYPT_ALG_NAME_LEN];
508			u8 set_tx;
509			u32 err;
510			u8 idx;
511			u8 seq[8]; /* sequence counter (set: RX, get: TX) */
512			u16 key_len;
513			u8 key[0];
514		} crypt;
515	} u;
516};
517
518
519#if WIRELESS_EXT < 17
520#define IW_QUAL_QUAL_INVALID   0x10
521#define IW_QUAL_LEVEL_INVALID  0x20
522#define IW_QUAL_NOISE_INVALID  0x40
523#define IW_QUAL_QUAL_UPDATED   0x1
524#define IW_QUAL_LEVEL_UPDATED  0x2
525#define IW_QUAL_NOISE_UPDATED  0x4
526#endif
527
528#define MSECS(t) msecs_to_jiffies(t)
529#define msleep_interruptible_rsl  msleep_interruptible
530
531#define RTLLIB_DATA_LEN		2304
532/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
533   6.2.1.1.2.
534
535   The figure in section 7.1.2 suggests a body size of up to 2312
536   bytes is allowed, which is a bit confusing, I suspect this
537   represents the 2304 bytes of real data, plus a possible 8 bytes of
538   WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
539#define RTLLIB_1ADDR_LEN 10
540#define RTLLIB_2ADDR_LEN 16
541#define RTLLIB_3ADDR_LEN 24
542#define RTLLIB_4ADDR_LEN 30
543#define RTLLIB_FCS_LEN    4
544#define RTLLIB_HLEN		  (RTLLIB_4ADDR_LEN)
545#define RTLLIB_FRAME_LEN	     (RTLLIB_DATA_LEN + RTLLIB_HLEN)
546#define RTLLIB_MGMT_HDR_LEN 24
547#define RTLLIB_DATA_HDR3_LEN 24
548#define RTLLIB_DATA_HDR4_LEN 30
549
550#define RTLLIB_SKBBUFFER_SIZE 2500
551
552#define MIN_FRAG_THRESHOLD     256U
553#define MAX_FRAG_THRESHOLD     2346U
554#define MAX_HT_DATA_FRAG_THRESHOLD 0x2000
555
556#define HT_AMSDU_SIZE_4K 3839
557#define HT_AMSDU_SIZE_8K 7935
558
559/* Frame control field constants */
560#define RTLLIB_FCTL_VERS		0x0003
561#define RTLLIB_FCTL_FTYPE		0x000c
562#define RTLLIB_FCTL_STYPE		0x00f0
563#define RTLLIB_FCTL_FRAMETYPE	0x00fc
564#define RTLLIB_FCTL_TODS		0x0100
565#define RTLLIB_FCTL_FROMDS		0x0200
566#define RTLLIB_FCTL_DSTODS		0x0300
567#define RTLLIB_FCTL_MOREFRAGS	0x0400
568#define RTLLIB_FCTL_RETRY		0x0800
569#define RTLLIB_FCTL_PM		0x1000
570#define RTLLIB_FCTL_MOREDATA		0x2000
571#define RTLLIB_FCTL_WEP		0x4000
572#define RTLLIB_FCTL_ORDER		0x8000
573
574#define RTLLIB_FTYPE_MGMT		0x0000
575#define RTLLIB_FTYPE_CTL		0x0004
576#define RTLLIB_FTYPE_DATA		0x0008
577
578/* management */
579#define RTLLIB_STYPE_ASSOC_REQ	0x0000
580#define RTLLIB_STYPE_ASSOC_RESP		0x0010
581#define RTLLIB_STYPE_REASSOC_REQ	0x0020
582#define RTLLIB_STYPE_REASSOC_RESP	0x0030
583#define RTLLIB_STYPE_PROBE_REQ	0x0040
584#define RTLLIB_STYPE_PROBE_RESP	0x0050
585#define RTLLIB_STYPE_BEACON		0x0080
586#define RTLLIB_STYPE_ATIM		0x0090
587#define RTLLIB_STYPE_DISASSOC	0x00A0
588#define RTLLIB_STYPE_AUTH		0x00B0
589#define RTLLIB_STYPE_DEAUTH		0x00C0
590#define RTLLIB_STYPE_MANAGE_ACT	0x00D0
591
592/* control */
593#define RTLLIB_STYPE_PSPOLL		0x00A0
594#define RTLLIB_STYPE_RTS		0x00B0
595#define RTLLIB_STYPE_CTS		0x00C0
596#define RTLLIB_STYPE_ACK		0x00D0
597#define RTLLIB_STYPE_CFEND		0x00E0
598#define RTLLIB_STYPE_CFENDACK	0x00F0
599#define RTLLIB_STYPE_BLOCKACK   0x0094
600
601/* data */
602#define RTLLIB_STYPE_DATA		0x0000
603#define RTLLIB_STYPE_DATA_CFACK	0x0010
604#define RTLLIB_STYPE_DATA_CFPOLL	0x0020
605#define RTLLIB_STYPE_DATA_CFACKPOLL	0x0030
606#define RTLLIB_STYPE_NULLFUNC	0x0040
607#define RTLLIB_STYPE_CFACK		0x0050
608#define RTLLIB_STYPE_CFPOLL		0x0060
609#define RTLLIB_STYPE_CFACKPOLL	0x0070
610#define RTLLIB_STYPE_QOS_DATA	0x0080
611#define RTLLIB_STYPE_QOS_NULL	0x00C0
612
613#define RTLLIB_SCTL_FRAG		0x000F
614#define RTLLIB_SCTL_SEQ		0xFFF0
615
616/* QOS control */
617#define RTLLIB_QCTL_TID	      0x000F
618
619#define	FC_QOS_BIT					BIT7
620#define IsDataFrame(pdu)	(((pdu[0] & 0x0C) == 0x08) ? true : false)
621#define	IsLegacyDataFrame(pdu)	(IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)))
622#define IsQoSDataFrame(pframe)			\
623	((*(u16 *)pframe&(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA)) ==	\
624	(RTLLIB_STYPE_QOS_DATA|RTLLIB_FTYPE_DATA))
625#define Frame_Order(pframe)     (*(u16 *)pframe&RTLLIB_FCTL_ORDER)
626#define SN_LESS(a, b)		(((a-b)&0x800) != 0)
627#define SN_EQUAL(a, b)	(a == b)
628#define MAX_DEV_ADDR_SIZE 8
629
630enum act_category {
631	ACT_CAT_QOS = 1,
632	ACT_CAT_DLS = 2,
633	ACT_CAT_BA  = 3,
634	ACT_CAT_HT  = 7,
635	ACT_CAT_WMM = 17,
636};
637
638enum ts_action {
639	ACT_ADDTSREQ = 0,
640	ACT_ADDTSRSP = 1,
641	ACT_DELTS    = 2,
642	ACT_SCHEDULE = 3,
643};
644
645enum ba_action {
646	ACT_ADDBAREQ = 0,
647	ACT_ADDBARSP = 1,
648	ACT_DELBA    = 2,
649};
650
651enum init_gain_op_type {
652	IG_Backup = 0,
653	IG_Restore,
654	IG_Max
655};
656
657enum led_ctl_mode {
658	LED_CTL_POWER_ON = 1,
659	LED_CTL_LINK = 2,
660	LED_CTL_NO_LINK = 3,
661	LED_CTL_TX = 4,
662	LED_CTL_RX = 5,
663	LED_CTL_SITE_SURVEY = 6,
664	LED_CTL_POWER_OFF = 7,
665	LED_CTL_START_TO_LINK = 8,
666	LED_CTL_START_WPS = 9,
667	LED_CTL_STOP_WPS = 10,
668	LED_CTL_START_WPS_BOTTON = 11,
669	LED_CTL_STOP_WPS_FAIL = 12,
670	 LED_CTL_STOP_WPS_FAIL_OVERLAP = 13,
671};
672
673enum rt_rf_type_def {
674	RF_1T2R = 0,
675	RF_2T4R,
676	RF_2T2R,
677	RF_1T1R,
678	RF_2T2R_GREEN,
679	RF_819X_MAX_TYPE
680};
681
682enum wireless_mode {
683	WIRELESS_MODE_UNKNOWN = 0x00,
684	WIRELESS_MODE_A = 0x01,
685	WIRELESS_MODE_B = 0x02,
686	WIRELESS_MODE_G = 0x04,
687	WIRELESS_MODE_AUTO = 0x08,
688	WIRELESS_MODE_N_24G = 0x10,
689	WIRELESS_MODE_N_5G = 0x20
690};
691
692enum wireless_network_type {
693	WIRELESS_11B = 1,
694	WIRELESS_11G = 2,
695	WIRELESS_11A = 4,
696	WIRELESS_11N = 8
697};
698
699#define OUI_SUBTYPE_WMM_INFO		0
700#define OUI_SUBTYPE_WMM_PARAM	1
701#define OUI_SUBTYPE_QOS_CAPABI	5
702
703/* debug macros */
704extern u32 rtllib_debug_level;
705#define RTLLIB_DEBUG(level, fmt, args...) \
706do {								\
707	if (rtllib_debug_level & (level))			\
708		printk(KERN_DEBUG "rtllib: " fmt, ## args);	\
709} while (0)
710
711#define RTLLIB_DEBUG_DATA(level, data, datalen)	\
712	do {							\
713		if ((rtllib_debug_level & (level)) == (level)) {	\
714			int i;					\
715			u8 *pdata = (u8 *)data;			\
716			printk(KERN_DEBUG "rtllib: %s()\n", __func__);	\
717			for (i = 0; i < (int)(datalen); i++)	{	\
718				printk("%2.2x ", pdata[i]);		\
719				if ((i+1)%16 == 0)			\
720					printk("\n");	\
721			}				\
722			printk("\n");			\
723		}					\
724	} while (0)
725
726/*
727 * To use the debug system;
728 *
729 * If you are defining a new debug classification, simply add it to the #define
730 * list here in the form of:
731 *
732 * #define RTLLIB_DL_xxxx VALUE
733 *
734 * shifting value to the left one bit from the previous entry.  xxxx should be
735 * the name of the classification (for example, WEP)
736 *
737 * You then need to either add a RTLLIB_xxxx_DEBUG() macro definition for your
738 * classification, or use RTLLIB_DEBUG(RTLLIB_DL_xxxx, ...) whenever you want
739 * to send output to that classification.
740 *
741 * To add your debug level to the list of levels seen when you perform
742 *
743 * % cat /proc/net/ipw/debug_level
744 *
745 * you simply need to add your entry to the ipw_debug_levels array.
746 *
747 *
748 */
749
750#define RTLLIB_DL_INFO	  (1<<0)
751#define RTLLIB_DL_WX	    (1<<1)
752#define RTLLIB_DL_SCAN	  (1<<2)
753#define RTLLIB_DL_STATE	 (1<<3)
754#define RTLLIB_DL_MGMT	  (1<<4)
755#define RTLLIB_DL_FRAG	  (1<<5)
756#define RTLLIB_DL_EAP	   (1<<6)
757#define RTLLIB_DL_DROP	  (1<<7)
758
759#define RTLLIB_DL_TX	    (1<<8)
760#define RTLLIB_DL_RX	    (1<<9)
761
762#define RTLLIB_DL_HT		   (1<<10)
763#define RTLLIB_DL_BA		   (1<<11)
764#define RTLLIB_DL_TS		   (1<<12)
765#define RTLLIB_DL_QOS	   (1<<13)
766#define RTLLIB_DL_REORDER	   (1<<14)
767#define RTLLIB_DL_IOT	   (1<<15)
768#define RTLLIB_DL_IPS	   (1<<16)
769#define RTLLIB_DL_TRACE	   (1<<29)
770#define RTLLIB_DL_DATA	   (1<<30)
771#define RTLLIB_DL_ERR	   (1<<31)
772#define RTLLIB_ERROR(f, a...) printk(KERN_ERR "rtllib: " f, ## a)
773#define RTLLIB_WARNING(f, a...) printk(KERN_WARNING "rtllib: " f, ## a)
774#define RTLLIB_DEBUG_INFO(f, a...)   RTLLIB_DEBUG(RTLLIB_DL_INFO, f, ## a)
775
776#define RTLLIB_DEBUG_WX(f, a...)     RTLLIB_DEBUG(RTLLIB_DL_WX, f, ## a)
777#define RTLLIB_DEBUG_SCAN(f, a...)   RTLLIB_DEBUG(RTLLIB_DL_SCAN, f, ## a)
778#define RTLLIB_DEBUG_STATE(f, a...)  RTLLIB_DEBUG(RTLLIB_DL_STATE, f, ## a)
779#define RTLLIB_DEBUG_MGMT(f, a...)  RTLLIB_DEBUG(RTLLIB_DL_MGMT, f, ## a)
780#define RTLLIB_DEBUG_FRAG(f, a...)  RTLLIB_DEBUG(RTLLIB_DL_FRAG, f, ## a)
781#define RTLLIB_DEBUG_EAP(f, a...)  RTLLIB_DEBUG(RTLLIB_DL_EAP, f, ## a)
782#define RTLLIB_DEBUG_DROP(f, a...)  RTLLIB_DEBUG(RTLLIB_DL_DROP, f, ## a)
783#define RTLLIB_DEBUG_TX(f, a...)  RTLLIB_DEBUG(RTLLIB_DL_TX, f, ## a)
784#define RTLLIB_DEBUG_RX(f, a...)  RTLLIB_DEBUG(RTLLIB_DL_RX, f, ## a)
785#define RTLLIB_DEBUG_QOS(f, a...)  RTLLIB_DEBUG(RTLLIB_DL_QOS, f, ## a)
786
787/* Added by Annie, 2005-11-22. */
788#define MAX_STR_LEN     64
789/* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. */
790#define PRINTABLE(_ch)  (_ch > '!' && _ch < '~')
791#define RTLLIB_PRINT_STR(_Comp, _TitleString, _Ptr, _Len)		\
792	if ((_Comp) & level) {					       \
793		int	     __i;				    \
794		u8  struct buffer[MAX_STR_LEN];				\
795		int length = (_Len < MAX_STR_LEN) ? _Len : (MAX_STR_LEN-1) ;\
796		memset(struct buffer, 0, MAX_STR_LEN);		\
797		memcpy(struct buffer, (u8 *)_Ptr, length);		\
798		for (__i = 0; __i < MAX_STR_LEN; __i++) {		\
799			if (!PRINTABLE(struct buffer[__i]))		\
800				struct buffer[__i] = '?';		\
801		}							\
802		struct buffer[length] = '\0';				\
803		printk(KERN_INFO "Rtl819x: ");				\
804		printk(_TitleString);					\
805		printk(": %d, <%s>\n", _Len, struct buffer);		\
806	}
807#ifndef ETH_P_PAE
808#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
809#define ETH_P_IP	0x0800		/* Internet Protocol packet	*/
810#define ETH_P_ARP	0x0806		/* Address Resolution packet	*/
811#endif /* ETH_P_PAE */
812
813#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
814
815#ifndef ETH_P_80211_RAW
816#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
817#endif
818
819/* IEEE 802.11 defines */
820
821#define P80211_OUI_LEN 3
822
823struct rtllib_snap_hdr {
824
825	u8    dsap;   /* always 0xAA */
826	u8    ssap;   /* always 0xAA */
827	u8    ctrl;   /* always 0x03 */
828	u8    oui[P80211_OUI_LEN];    /* organizational universal id */
829
830} __packed;
831
832enum _REG_PREAMBLE_MODE {
833	PREAMBLE_LONG = 1,
834	PREAMBLE_AUTO = 2,
835	PREAMBLE_SHORT = 3,
836};
837
838#define SNAP_SIZE sizeof(struct rtllib_snap_hdr)
839
840#define WLAN_FC_GET_VERS(fc) ((fc) & RTLLIB_FCTL_VERS)
841#define WLAN_FC_GET_TYPE(fc) ((fc) & RTLLIB_FCTL_FTYPE)
842#define WLAN_FC_GET_STYPE(fc) ((fc) & RTLLIB_FCTL_STYPE)
843#define WLAN_FC_MORE_DATA(fc) ((fc) & RTLLIB_FCTL_MOREDATA)
844
845#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & RTLLIB_FCTL_FRAMETYPE)
846#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTLLIB_SCTL_FRAG)
847#define WLAN_GET_SEQ_SEQ(seq)  (((seq) & RTLLIB_SCTL_SEQ) >> 4)
848
849/* Authentication algorithms */
850#define WLAN_AUTH_OPEN 0
851#define WLAN_AUTH_SHARED_KEY 1
852#define WLAN_AUTH_LEAP 128
853
854#define WLAN_AUTH_CHALLENGE_LEN 128
855
856#define WLAN_CAPABILITY_ESS (1<<0)
857#define WLAN_CAPABILITY_IBSS (1<<1)
858#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
859#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
860#define WLAN_CAPABILITY_PRIVACY (1<<4)
861#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
862#define WLAN_CAPABILITY_PBCC (1<<6)
863#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
864#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
865#define WLAN_CAPABILITY_QOS (1<<9)
866#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
867#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
868
869/* 802.11g ERP information element */
870#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
871#define WLAN_ERP_USE_PROTECTION (1<<1)
872#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
873
874#define RTLLIB_STATMASK_SIGNAL (1<<0)
875#define RTLLIB_STATMASK_RSSI (1<<1)
876#define RTLLIB_STATMASK_NOISE (1<<2)
877#define RTLLIB_STATMASK_RATE (1<<3)
878#define RTLLIB_STATMASK_WEMASK 0x7
879
880#define RTLLIB_CCK_MODULATION    (1<<0)
881#define RTLLIB_OFDM_MODULATION   (1<<1)
882
883#define RTLLIB_24GHZ_BAND     (1<<0)
884#define RTLLIB_52GHZ_BAND     (1<<1)
885
886#define RTLLIB_CCK_RATE_LEN		4
887#define RTLLIB_CCK_RATE_1MB			0x02
888#define RTLLIB_CCK_RATE_2MB			0x04
889#define RTLLIB_CCK_RATE_5MB			0x0B
890#define RTLLIB_CCK_RATE_11MB			0x16
891#define RTLLIB_OFDM_RATE_LEN		8
892#define RTLLIB_OFDM_RATE_6MB			0x0C
893#define RTLLIB_OFDM_RATE_9MB			0x12
894#define RTLLIB_OFDM_RATE_12MB		0x18
895#define RTLLIB_OFDM_RATE_18MB		0x24
896#define RTLLIB_OFDM_RATE_24MB		0x30
897#define RTLLIB_OFDM_RATE_36MB		0x48
898#define RTLLIB_OFDM_RATE_48MB		0x60
899#define RTLLIB_OFDM_RATE_54MB		0x6C
900#define RTLLIB_BASIC_RATE_MASK		0x80
901
902#define RTLLIB_CCK_RATE_1MB_MASK		(1<<0)
903#define RTLLIB_CCK_RATE_2MB_MASK		(1<<1)
904#define RTLLIB_CCK_RATE_5MB_MASK		(1<<2)
905#define RTLLIB_CCK_RATE_11MB_MASK		(1<<3)
906#define RTLLIB_OFDM_RATE_6MB_MASK		(1<<4)
907#define RTLLIB_OFDM_RATE_9MB_MASK		(1<<5)
908#define RTLLIB_OFDM_RATE_12MB_MASK		(1<<6)
909#define RTLLIB_OFDM_RATE_18MB_MASK		(1<<7)
910#define RTLLIB_OFDM_RATE_24MB_MASK		(1<<8)
911#define RTLLIB_OFDM_RATE_36MB_MASK		(1<<9)
912#define RTLLIB_OFDM_RATE_48MB_MASK		(1<<10)
913#define RTLLIB_OFDM_RATE_54MB_MASK		(1<<11)
914
915#define RTLLIB_CCK_RATES_MASK		0x0000000F
916#define RTLLIB_CCK_BASIC_RATES_MASK	(RTLLIB_CCK_RATE_1MB_MASK | \
917	RTLLIB_CCK_RATE_2MB_MASK)
918#define RTLLIB_CCK_DEFAULT_RATES_MASK	(RTLLIB_CCK_BASIC_RATES_MASK | \
919	RTLLIB_CCK_RATE_5MB_MASK | \
920	RTLLIB_CCK_RATE_11MB_MASK)
921
922#define RTLLIB_OFDM_RATES_MASK		0x00000FF0
923#define RTLLIB_OFDM_BASIC_RATES_MASK	(RTLLIB_OFDM_RATE_6MB_MASK | \
924	RTLLIB_OFDM_RATE_12MB_MASK | \
925	RTLLIB_OFDM_RATE_24MB_MASK)
926#define RTLLIB_OFDM_DEFAULT_RATES_MASK	(RTLLIB_OFDM_BASIC_RATES_MASK | \
927	RTLLIB_OFDM_RATE_9MB_MASK  | \
928	RTLLIB_OFDM_RATE_18MB_MASK | \
929	RTLLIB_OFDM_RATE_36MB_MASK | \
930	RTLLIB_OFDM_RATE_48MB_MASK | \
931	RTLLIB_OFDM_RATE_54MB_MASK)
932#define RTLLIB_DEFAULT_RATES_MASK (RTLLIB_OFDM_DEFAULT_RATES_MASK | \
933				RTLLIB_CCK_DEFAULT_RATES_MASK)
934
935#define RTLLIB_NUM_OFDM_RATES	    8
936#define RTLLIB_NUM_CCK_RATES		    4
937#define RTLLIB_OFDM_SHIFT_MASK_A	 4
938
939
940/* this is stolen and modified from the madwifi driver*/
941#define RTLLIB_FC0_TYPE_MASK		0x0c
942#define RTLLIB_FC0_TYPE_DATA		0x08
943#define RTLLIB_FC0_SUBTYPE_MASK	0xB0
944#define RTLLIB_FC0_SUBTYPE_QOS	0x80
945
946#define RTLLIB_QOS_HAS_SEQ(fc) \
947	(((fc) & (RTLLIB_FC0_TYPE_MASK | RTLLIB_FC0_SUBTYPE_MASK)) == \
948	 (RTLLIB_FC0_TYPE_DATA | RTLLIB_FC0_SUBTYPE_QOS))
949
950/* this is stolen from ipw2200 driver */
951#define IEEE_IBSS_MAC_HASH_SIZE 31
952struct ieee_ibss_seq {
953	u8 mac[ETH_ALEN];
954	u16 seq_num[17];
955	u16 frag_num[17];
956	unsigned long packet_time[17];
957	struct list_head list;
958};
959
960/* NOTE: This data is for statistical purposes; not all hardware provides this
961 *       information for frames received.  Not setting these will not cause
962 *       any adverse affects. */
963struct rtllib_rx_stats {
964	u64 mac_time;
965	s8  rssi;
966	u8  signal;
967	u8  noise;
968	u16 rate; /* in 100 kbps */
969	u8  received_channel;
970	u8  control;
971	u8  mask;
972	u8  freq;
973	u16 len;
974	u64 tsf;
975	u32 beacon_time;
976	u8  nic_type;
977	u16 Length;
978	u8  SignalQuality;
979	s32 RecvSignalPower;
980	s8  RxPower;
981	u8  SignalStrength;
982	u16 bHwError:1;
983	u16 bCRC:1;
984	u16 bICV:1;
985	u16 bShortPreamble:1;
986	u16 Antenna:1;
987	u16 Decrypted:1;
988	u16 Wakeup:1;
989	u16 Reserved0:1;
990	u8  AGC;
991	u32 TimeStampLow;
992	u32 TimeStampHigh;
993	bool bShift;
994	bool bIsQosData;
995	u8   UserPriority;
996
997	u8    RxDrvInfoSize;
998	u8    RxBufShift;
999	bool  bIsAMPDU;
1000	bool  bFirstMPDU;
1001	bool  bContainHTC;
1002	bool  RxIs40MHzPacket;
1003	u32   RxPWDBAll;
1004	u8    RxMIMOSignalStrength[4];
1005	s8    RxMIMOSignalQuality[2];
1006	bool  bPacketMatchBSSID;
1007	bool  bIsCCK;
1008	bool  bPacketToSelf;
1009	u8 *virtual_address;
1010	u16    packetlength;
1011	u16    fraglength;
1012	u16    fragoffset;
1013	u16    ntotalfrag;
1014	bool   bisrxaggrsubframe;
1015	bool   bPacketBeacon;
1016	bool   bToSelfBA;
1017	char   cck_adc_pwdb[4];
1018	u16    Seq_Num;
1019	u8     nTotalAggPkt;
1020};
1021
1022/* IEEE 802.11 requires that STA supports concurrent reception of at least
1023 * three fragmented frames. This define can be increased to support more
1024 * concurrent frames, but it should be noted that each entry can consume about
1025 * 2 kB of RAM and increasing cache size will slow down frame reassembly. */
1026#define RTLLIB_FRAG_CACHE_LEN 4
1027
1028struct rtllib_frag_entry {
1029	unsigned long first_frag_time;
1030	unsigned int seq;
1031	unsigned int last_frag;
1032	struct sk_buff *skb;
1033	u8 src_addr[ETH_ALEN];
1034	u8 dst_addr[ETH_ALEN];
1035};
1036
1037struct rtllib_stats {
1038	unsigned int tx_unicast_frames;
1039	unsigned int tx_multicast_frames;
1040	unsigned int tx_fragments;
1041	unsigned int tx_unicast_octets;
1042	unsigned int tx_multicast_octets;
1043	unsigned int tx_deferred_transmissions;
1044	unsigned int tx_single_retry_frames;
1045	unsigned int tx_multiple_retry_frames;
1046	unsigned int tx_retry_limit_exceeded;
1047	unsigned int tx_discards;
1048	unsigned int rx_unicast_frames;
1049	unsigned int rx_multicast_frames;
1050	unsigned int rx_fragments;
1051	unsigned int rx_unicast_octets;
1052	unsigned int rx_multicast_octets;
1053	unsigned int rx_fcs_errors;
1054	unsigned int rx_discards_no_buffer;
1055	unsigned int tx_discards_wrong_sa;
1056	unsigned int rx_discards_undecryptable;
1057	unsigned int rx_message_in_msg_fragments;
1058	unsigned int rx_message_in_bad_msg_fragments;
1059};
1060
1061struct rtllib_device;
1062
1063#define SEC_KEY_1	 (1<<0)
1064#define SEC_KEY_2	 (1<<1)
1065#define SEC_KEY_3	 (1<<2)
1066#define SEC_KEY_4	 (1<<3)
1067#define SEC_ACTIVE_KEY    (1<<4)
1068#define SEC_AUTH_MODE     (1<<5)
1069#define SEC_UNICAST_GROUP (1<<6)
1070#define SEC_LEVEL	 (1<<7)
1071#define SEC_ENABLED       (1<<8)
1072#define SEC_ENCRYPT       (1<<9)
1073
1074#define SEC_LEVEL_0      0 /* None */
1075#define SEC_LEVEL_1      1 /* WEP 40 and 104 bit */
1076#define SEC_LEVEL_2      2 /* Level 1 + TKIP */
1077#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
1078#define SEC_LEVEL_3      4 /* Level 2 + CCMP */
1079
1080#define SEC_ALG_NONE		0
1081#define SEC_ALG_WEP		1
1082#define SEC_ALG_TKIP		2
1083#define SEC_ALG_CCMP		4
1084
1085#define WEP_KEY_LEN		13
1086#define SCM_KEY_LEN		32
1087#define SCM_TEMPORAL_KEY_LENGTH 16
1088
1089struct rtllib_security {
1090	u16 active_key:2,
1091	    enabled:1,
1092	    auth_mode:2,
1093	    auth_algo:4,
1094	    unicast_uses_group:1,
1095	    encrypt:1;
1096	u8 key_sizes[NUM_WEP_KEYS];
1097	u8 keys[NUM_WEP_KEYS][SCM_KEY_LEN];
1098	u8 level;
1099	u16 flags;
1100} __packed;
1101
1102
1103/*
1104 802.11 data frame from AP
1105      ,-------------------------------------------------------------------.
1106Bytes |  2   |  2   |    6    |    6    |    6    |  2   | 0..2312 |   4  |
1107      |------|------|---------|---------|---------|------|---------|------|
1108Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  frame  |  fcs |
1109      |      | tion | (BSSID) |	 |	 | ence |  data   |      |
1110      `-------------------------------------------------------------------'
1111Total: 28-2340 bytes
1112*/
1113
1114/* Management Frame Information Element Types */
1115enum rtllib_mfie {
1116	MFIE_TYPE_SSID = 0,
1117	MFIE_TYPE_RATES = 1,
1118	MFIE_TYPE_FH_SET = 2,
1119	MFIE_TYPE_DS_SET = 3,
1120	MFIE_TYPE_CF_SET = 4,
1121	MFIE_TYPE_TIM = 5,
1122	MFIE_TYPE_IBSS_SET = 6,
1123	MFIE_TYPE_COUNTRY = 7,
1124	MFIE_TYPE_HOP_PARAMS = 8,
1125	MFIE_TYPE_HOP_TABLE = 9,
1126	MFIE_TYPE_REQUEST = 10,
1127	MFIE_TYPE_CHALLENGE = 16,
1128	MFIE_TYPE_POWER_CONSTRAINT = 32,
1129	MFIE_TYPE_POWER_CAPABILITY = 33,
1130	MFIE_TYPE_TPC_REQUEST = 34,
1131	MFIE_TYPE_TPC_REPORT = 35,
1132	MFIE_TYPE_SUPP_CHANNELS = 36,
1133	MFIE_TYPE_CSA = 37,
1134	MFIE_TYPE_MEASURE_REQUEST = 38,
1135	MFIE_TYPE_MEASURE_REPORT = 39,
1136	MFIE_TYPE_QUIET = 40,
1137	MFIE_TYPE_IBSS_DFS = 41,
1138	MFIE_TYPE_ERP = 42,
1139	MFIE_TYPE_HT_CAP = 45,
1140	MFIE_TYPE_RSN = 48,
1141	MFIE_TYPE_RATES_EX = 50,
1142	MFIE_TYPE_HT_INFO = 61,
1143	MFIE_TYPE_AIRONET = 133,
1144	MFIE_TYPE_GENERIC = 221,
1145	MFIE_TYPE_QOS_PARAMETER = 222,
1146};
1147
1148/* Minimal header; can be used for passing 802.11 frames with sufficient
1149 * information to determine what type of underlying data type is actually
1150 * stored in the data. */
1151struct rtllib_pspoll_hdr {
1152	__le16 frame_ctl;
1153	__le16 aid;
1154	u8 bssid[ETH_ALEN];
1155	u8 ta[ETH_ALEN];
1156} __packed;
1157
1158struct rtllib_hdr {
1159	__le16 frame_ctl;
1160	__le16 duration_id;
1161	u8 payload[0];
1162} __packed;
1163
1164struct rtllib_hdr_1addr {
1165	__le16 frame_ctl;
1166	__le16 duration_id;
1167	u8 addr1[ETH_ALEN];
1168	u8 payload[0];
1169} __packed;
1170
1171struct rtllib_hdr_2addr {
1172	__le16 frame_ctl;
1173	__le16 duration_id;
1174	u8 addr1[ETH_ALEN];
1175	u8 addr2[ETH_ALEN];
1176	u8 payload[0];
1177} __packed;
1178
1179struct rtllib_hdr_3addr {
1180	__le16 frame_ctl;
1181	__le16 duration_id;
1182	u8 addr1[ETH_ALEN];
1183	u8 addr2[ETH_ALEN];
1184	u8 addr3[ETH_ALEN];
1185	__le16 seq_ctl;
1186	u8 payload[0];
1187} __packed;
1188
1189struct rtllib_hdr_4addr {
1190	__le16 frame_ctl;
1191	__le16 duration_id;
1192	u8 addr1[ETH_ALEN];
1193	u8 addr2[ETH_ALEN];
1194	u8 addr3[ETH_ALEN];
1195	__le16 seq_ctl;
1196	u8 addr4[ETH_ALEN];
1197	u8 payload[0];
1198} __packed;
1199
1200struct rtllib_hdr_3addrqos {
1201	__le16 frame_ctl;
1202	__le16 duration_id;
1203	u8 addr1[ETH_ALEN];
1204	u8 addr2[ETH_ALEN];
1205	u8 addr3[ETH_ALEN];
1206	__le16 seq_ctl;
1207	__le16 qos_ctl;
1208	u8 payload[0];
1209} __packed;
1210
1211struct rtllib_hdr_4addrqos {
1212	__le16 frame_ctl;
1213	__le16 duration_id;
1214	u8 addr1[ETH_ALEN];
1215	u8 addr2[ETH_ALEN];
1216	u8 addr3[ETH_ALEN];
1217	__le16 seq_ctl;
1218	u8 addr4[ETH_ALEN];
1219	__le16 qos_ctl;
1220	u8 payload[0];
1221} __packed;
1222
1223struct rtllib_info_element {
1224	u8 id;
1225	u8 len;
1226	u8 data[0];
1227} __packed;
1228
1229struct rtllib_authentication {
1230	struct rtllib_hdr_3addr header;
1231	__le16 algorithm;
1232	__le16 transaction;
1233	__le16 status;
1234	/*challenge*/
1235	struct rtllib_info_element info_element[0];
1236} __packed;
1237
1238struct rtllib_disauth {
1239	struct rtllib_hdr_3addr header;
1240	__le16 reason;
1241} __packed;
1242
1243struct rtllib_disassoc {
1244	struct rtllib_hdr_3addr header;
1245	__le16 reason;
1246} __packed;
1247
1248struct rtllib_probe_request {
1249	struct rtllib_hdr_3addr header;
1250	/* SSID, supported rates */
1251	struct rtllib_info_element info_element[0];
1252} __packed;
1253
1254struct rtllib_probe_response {
1255	struct rtllib_hdr_3addr header;
1256	u32 time_stamp[2];
1257	__le16 beacon_interval;
1258	__le16 capability;
1259	/* SSID, supported rates, FH params, DS params,
1260	 * CF params, IBSS params, TIM (if beacon), RSN */
1261	struct rtllib_info_element info_element[0];
1262} __packed;
1263
1264/* Alias beacon for probe_response */
1265#define rtllib_beacon rtllib_probe_response
1266
1267struct rtllib_assoc_request_frame {
1268	struct rtllib_hdr_3addr header;
1269	__le16 capability;
1270	__le16 listen_interval;
1271	/* SSID, supported rates, RSN */
1272	struct rtllib_info_element info_element[0];
1273} __packed;
1274
1275struct rtllib_reassoc_request_frame {
1276	struct rtllib_hdr_3addr header;
1277	__le16 capability;
1278	__le16 listen_interval;
1279	u8 current_ap[ETH_ALEN];
1280	/* SSID, supported rates, RSN */
1281	struct rtllib_info_element info_element[0];
1282} __packed;
1283
1284struct rtllib_assoc_response_frame {
1285	struct rtllib_hdr_3addr header;
1286	__le16 capability;
1287	__le16 status;
1288	__le16 aid;
1289	struct rtllib_info_element info_element[0]; /* supported rates */
1290} __packed;
1291
1292struct rtllib_txb {
1293	u8 nr_frags;
1294	u8 encrypted;
1295	u8 queue_index;
1296	u8 rts_included;
1297	u16 reserved;
1298	__le16 frag_size;
1299	__le16 payload_size;
1300	struct sk_buff *fragments[0];
1301};
1302
1303#define MAX_TX_AGG_COUNT		  16
1304struct rtllib_drv_agg_txb {
1305	u8 nr_drv_agg_frames;
1306	struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT];
1307} __packed;
1308
1309#define MAX_SUBFRAME_COUNT		  64
1310struct rtllib_rxb {
1311	u8 nr_subframes;
1312	struct sk_buff *subframes[MAX_SUBFRAME_COUNT];
1313	u8 dst[ETH_ALEN];
1314	u8 src[ETH_ALEN];
1315} __packed;
1316
1317union frameqos {
1318	u16 shortdata;
1319	u8  chardata[2];
1320	struct {
1321		u16 tid:4;
1322		u16 eosp:1;
1323		u16 ack_policy:2;
1324		u16 reserved:1;
1325		u16 txop:8;
1326	} field;
1327};
1328
1329/* SWEEP TABLE ENTRIES NUMBER*/
1330#define MAX_SWEEP_TAB_ENTRIES		  42
1331#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET  7
1332/* MAX_RATES_LENGTH needs to be 12.  The spec says 8, and many APs
1333 * only use 8, and then use extended rates for the remaining supported
1334 * rates.  Other APs, however, stick all of their supported rates on the
1335 * main rates information element... */
1336#define MAX_RATES_LENGTH		  ((u8)12)
1337#define MAX_RATES_EX_LENGTH	       ((u8)16)
1338#define MAX_NETWORK_COUNT		  96
1339
1340#define MAX_CHANNEL_NUMBER		 161
1341#define RTLLIB_SOFTMAC_SCAN_TIME	   100
1342#define RTLLIB_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)
1343
1344#define CRC_LENGTH		 4U
1345
1346#define MAX_WPA_IE_LEN 64
1347#define MAX_WZC_IE_LEN 256
1348
1349#define NETWORK_EMPTY_ESSID (1<<0)
1350#define NETWORK_HAS_OFDM    (1<<1)
1351#define NETWORK_HAS_CCK     (1<<2)
1352
1353/* QoS structure */
1354#define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
1355#define NETWORK_HAS_QOS_INFORMATION     (1<<4)
1356#define NETWORK_HAS_QOS_MASK	    (NETWORK_HAS_QOS_PARAMETERS | \
1357					 NETWORK_HAS_QOS_INFORMATION)
1358/* 802.11h */
1359#define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
1360#define NETWORK_HAS_CSA		 (1<<6)
1361#define NETWORK_HAS_QUIET	       (1<<7)
1362#define NETWORK_HAS_IBSS_DFS	    (1<<8)
1363#define NETWORK_HAS_TPC_REPORT	  (1<<9)
1364
1365#define NETWORK_HAS_ERP_VALUE	   (1<<10)
1366
1367#define QOS_QUEUE_NUM		   4
1368#define QOS_OUI_LEN		     3
1369#define QOS_OUI_TYPE		    2
1370#define QOS_ELEMENT_ID		  221
1371#define QOS_OUI_INFO_SUB_TYPE	   0
1372#define QOS_OUI_PARAM_SUB_TYPE	  1
1373#define QOS_VERSION_1		   1
1374#define QOS_AIFSN_MIN_VALUE	     2
1375
1376struct rtllib_qos_information_element {
1377	u8 elementID;
1378	u8 length;
1379	u8 qui[QOS_OUI_LEN];
1380	u8 qui_type;
1381	u8 qui_subtype;
1382	u8 version;
1383	u8 ac_info;
1384} __packed;
1385
1386struct rtllib_qos_ac_parameter {
1387	u8 aci_aifsn;
1388	u8 ecw_min_max;
1389	__le16 tx_op_limit;
1390} __packed;
1391
1392struct rtllib_qos_parameter_info {
1393	struct rtllib_qos_information_element info_element;
1394	u8 reserved;
1395	struct rtllib_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
1396} __packed;
1397
1398struct rtllib_qos_parameters {
1399	__le16 cw_min[QOS_QUEUE_NUM];
1400	__le16 cw_max[QOS_QUEUE_NUM];
1401	u8 aifs[QOS_QUEUE_NUM];
1402	u8 flag[QOS_QUEUE_NUM];
1403	__le16 tx_op_limit[QOS_QUEUE_NUM];
1404} __packed;
1405
1406struct rtllib_qos_data {
1407	struct rtllib_qos_parameters parameters;
1408	unsigned int wmm_acm;
1409	int active;
1410	int supported;
1411	u8 param_count;
1412	u8 old_param_count;
1413};
1414
1415struct rtllib_tim_parameters {
1416	u8 tim_count;
1417	u8 tim_period;
1418} __packed;
1419
1420struct rtllib_wmm_ac_param {
1421	u8 ac_aci_acm_aifsn;
1422	u8 ac_ecwmin_ecwmax;
1423	u16 ac_txop_limit;
1424};
1425
1426struct rtllib_wmm_ts_info {
1427	u8 ac_dir_tid;
1428	u8 ac_up_psb;
1429	u8 reserved;
1430} __packed;
1431
1432struct rtllib_wmm_tspec_elem {
1433	struct rtllib_wmm_ts_info ts_info;
1434	u16 norm_msdu_size;
1435	u16 max_msdu_size;
1436	u32 min_serv_inter;
1437	u32 max_serv_inter;
1438	u32 inact_inter;
1439	u32 suspen_inter;
1440	u32 serv_start_time;
1441	u32 min_data_rate;
1442	u32 mean_data_rate;
1443	u32 peak_data_rate;
1444	u32 max_burst_size;
1445	u32 delay_bound;
1446	u32 min_phy_rate;
1447	u16 surp_band_allow;
1448	u16 medium_time;
1449} __packed;
1450
1451enum eap_type {
1452	EAP_PACKET = 0,
1453	EAPOL_START,
1454	EAPOL_LOGOFF,
1455	EAPOL_KEY,
1456	EAPOL_ENCAP_ASF_ALERT
1457};
1458
1459static const char * const eap_types[] = {
1460	[EAP_PACKET]		= "EAP-Packet",
1461	[EAPOL_START]		= "EAPOL-Start",
1462	[EAPOL_LOGOFF]		= "EAPOL-Logoff",
1463	[EAPOL_KEY]		= "EAPOL-Key",
1464	[EAPOL_ENCAP_ASF_ALERT]	= "EAPOL-Encap-ASF-Alert"
1465};
1466
1467static inline const char *eap_get_type(int type)
1468{
1469	return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" :
1470		 eap_types[type];
1471}
1472static inline u8 Frame_QoSTID(u8 *buf)
1473{
1474	struct rtllib_hdr_3addr *hdr;
1475	u16 fc;
1476
1477	hdr = (struct rtllib_hdr_3addr *)buf;
1478	fc = le16_to_cpu(hdr->frame_ctl);
1479	return (u8)((union frameqos *)(buf + (((fc & RTLLIB_FCTL_TODS) &&
1480		    (fc & RTLLIB_FCTL_FROMDS)) ? 30 : 24)))->field.tid;
1481}
1482
1483
1484struct eapol {
1485	u8 snap[6];
1486	u16 ethertype;
1487	u8 version;
1488	u8 type;
1489	u16 length;
1490} __packed;
1491
1492struct rtllib_softmac_stats {
1493	unsigned int rx_ass_ok;
1494	unsigned int rx_ass_err;
1495	unsigned int rx_probe_rq;
1496	unsigned int tx_probe_rs;
1497	unsigned int tx_beacons;
1498	unsigned int rx_auth_rq;
1499	unsigned int rx_auth_rs_ok;
1500	unsigned int rx_auth_rs_err;
1501	unsigned int tx_auth_rq;
1502	unsigned int no_auth_rs;
1503	unsigned int no_ass_rs;
1504	unsigned int tx_ass_rq;
1505	unsigned int rx_ass_rq;
1506	unsigned int tx_probe_rq;
1507	unsigned int reassoc;
1508	unsigned int swtxstop;
1509	unsigned int swtxawake;
1510	unsigned char CurrentShowTxate;
1511	unsigned char last_packet_rate;
1512	unsigned int txretrycount;
1513};
1514
1515#define BEACON_PROBE_SSID_ID_POSITION 12
1516
1517struct rtllib_info_element_hdr {
1518	u8 id;
1519	u8 len;
1520} __packed;
1521
1522/*
1523 * These are the data types that can make up management packets
1524 *
1525	u16 auth_algorithm;
1526	u16 auth_sequence;
1527	u16 beacon_interval;
1528	u16 capability;
1529	u8 current_ap[ETH_ALEN];
1530	u16 listen_interval;
1531	struct {
1532		u16 association_id:14, reserved:2;
1533	} __packed;
1534	u32 time_stamp[2];
1535	u16 reason;
1536	u16 status;
1537*/
1538
1539#define RTLLIB_DEFAULT_TX_ESSID "Penguin"
1540#define RTLLIB_DEFAULT_BASIC_RATE 2
1541
1542enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame};
1543#define MAX_SP_Len  (WMM_all_frame << 4)
1544#define RTLLIB_QOS_TID 0x0f
1545#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5)
1546
1547#define RTLLIB_DTIM_MBCAST 4
1548#define RTLLIB_DTIM_UCAST 2
1549#define RTLLIB_DTIM_VALID 1
1550#define RTLLIB_DTIM_INVALID 0
1551
1552#define RTLLIB_PS_DISABLED 0
1553#define RTLLIB_PS_UNICAST RTLLIB_DTIM_UCAST
1554#define RTLLIB_PS_MBCAST RTLLIB_DTIM_MBCAST
1555
1556#define WME_AC_BK   0x00
1557#define WME_AC_BE   0x01
1558#define WME_AC_VI   0x02
1559#define WME_AC_VO   0x03
1560#define WME_ACI_MASK 0x03
1561#define WME_AIFSN_MASK 0x03
1562#define WME_AC_PRAM_LEN 16
1563
1564#define MAX_RECEIVE_BUFFER_SIZE 9100
1565
1566#define UP2AC(up) (		   \
1567	((up) < 1) ? WME_AC_BE : \
1568	((up) < 3) ? WME_AC_BK : \
1569	((up) < 4) ? WME_AC_BE : \
1570	((up) < 6) ? WME_AC_VI : \
1571	WME_AC_VO)
1572
1573#define AC2UP(_ac)	(       \
1574	((_ac) == WME_AC_VO) ? 6 : \
1575	((_ac) == WME_AC_VI) ? 5 : \
1576	((_ac) == WME_AC_BK) ? 1 : \
1577	0)
1578
1579#define	ETHER_ADDR_LEN		6	/* length of an Ethernet address */
1580#define ETHERNET_HEADER_SIZE    14      /* length of two Ethernet address
1581					 * plus ether type*/
1582
1583struct	ether_header {
1584	u8 ether_dhost[ETHER_ADDR_LEN];
1585	u8 ether_shost[ETHER_ADDR_LEN];
1586	u16 ether_type;
1587} __packed;
1588
1589#ifndef ETHERTYPE_PAE
1590#define	ETHERTYPE_PAE	0x888e		/* EAPOL PAE/802.1x */
1591#endif
1592#ifndef ETHERTYPE_IP
1593#define	ETHERTYPE_IP	0x0800		/* IP protocol */
1594#endif
1595
1596
1597enum erp_t {
1598	ERP_NonERPpresent	= 0x01,
1599	ERP_UseProtection	= 0x02,
1600	ERP_BarkerPreambleMode = 0x04,
1601};
1602
1603struct rtllib_network {
1604	/* These entries are used to identify a unique network */
1605	u8 bssid[ETH_ALEN];
1606	u8 channel;
1607	/* Ensure null-terminated for any debug msgs */
1608	u8 ssid[IW_ESSID_MAX_SIZE + 1];
1609	u8 ssid_len;
1610	u8 hidden_ssid[IW_ESSID_MAX_SIZE + 1];
1611	u8 hidden_ssid_len;
1612	struct rtllib_qos_data qos_data;
1613
1614	bool	bWithAironetIE;
1615	bool	bCkipSupported;
1616	bool	bCcxRmEnable;
1617	u16	CcxRmState[2];
1618	bool	bMBssidValid;
1619	u8	MBssidMask;
1620	u8	MBssid[6];
1621	bool	bWithCcxVerNum;
1622	u8	BssCcxVerNumber;
1623	/* These are network statistics */
1624	struct rtllib_rx_stats stats;
1625	u16 capability;
1626	u8  rates[MAX_RATES_LENGTH];
1627	u8  rates_len;
1628	u8  rates_ex[MAX_RATES_EX_LENGTH];
1629	u8  rates_ex_len;
1630	unsigned long last_scanned;
1631	u8  mode;
1632	u32 flags;
1633	u32 last_associate;
1634	u32 time_stamp[2];
1635	u16 beacon_interval;
1636	u16 listen_interval;
1637	u16 atim_window;
1638	u8  erp_value;
1639	u8  wpa_ie[MAX_WPA_IE_LEN];
1640	size_t wpa_ie_len;
1641	u8  rsn_ie[MAX_WPA_IE_LEN];
1642	size_t rsn_ie_len;
1643	u8  wzc_ie[MAX_WZC_IE_LEN];
1644	size_t wzc_ie_len;
1645
1646	struct rtllib_tim_parameters tim;
1647	u8  dtim_period;
1648	u8  dtim_data;
1649	u64 last_dtim_sta_time;
1650
1651	u8 wmm_info;
1652	struct rtllib_wmm_ac_param wmm_param[4];
1653	u8 Turbo_Enable;
1654	u16 CountryIeLen;
1655	u8 CountryIeBuf[MAX_IE_LEN];
1656	struct bss_ht bssht;
1657	bool broadcom_cap_exist;
1658	bool realtek_cap_exit;
1659	bool marvell_cap_exist;
1660	bool ralink_cap_exist;
1661	bool atheros_cap_exist;
1662	bool cisco_cap_exist;
1663	bool airgo_cap_exist;
1664	bool unknown_cap_exist;
1665	bool	berp_info_valid;
1666	bool buseprotection;
1667	bool bIsNetgear854T;
1668	u8 SignalStrength;
1669	u8 RSSI;
1670	struct list_head list;
1671};
1672
1673#if 1
1674enum rtllib_state {
1675
1676	/* the card is not linked at all */
1677	RTLLIB_NOLINK = 0,
1678
1679	/* RTLLIB_ASSOCIATING* are for BSS client mode
1680	 * the driver shall not perform RX filtering unless
1681	 * the state is LINKED.
1682	 * The driver shall just check for the state LINKED and
1683	 * defaults to NOLINK for ALL the other states (including
1684	 * LINKED_SCANNING)
1685	 */
1686
1687	/* the association procedure will start (wq scheduling)*/
1688	RTLLIB_ASSOCIATING,
1689	RTLLIB_ASSOCIATING_RETRY,
1690
1691	/* the association procedure is sending AUTH request*/
1692	RTLLIB_ASSOCIATING_AUTHENTICATING,
1693
1694	/* the association procedure has successfully authenticated
1695	 * and is sending association request
1696	 */
1697	RTLLIB_ASSOCIATING_AUTHENTICATED,
1698
1699	/* the link is ok. the card associated to a BSS or linked
1700	 * to a ibss cell or acting as an AP and creating the bss
1701	 */
1702	RTLLIB_LINKED,
1703
1704	/* same as LINKED, but the driver shall apply RX filter
1705	 * rules as we are in NO_LINK mode. As the card is still
1706	 * logically linked, but it is doing a syncro site survey
1707	 * then it will be back to LINKED state.
1708	 */
1709	RTLLIB_LINKED_SCANNING,
1710};
1711#else
1712enum rtllib_state {
1713	RTLLIB_UNINITIALIZED = 0,
1714	RTLLIB_INITIALIZED,
1715	RTLLIB_ASSOCIATING,
1716	RTLLIB_ASSOCIATED,
1717	RTLLIB_AUTHENTICATING,
1718	RTLLIB_AUTHENTICATED,
1719	RTLLIB_SHUTDOWN
1720};
1721#endif
1722
1723#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
1724#define DEFAULT_FTS 2346
1725
1726#define CFG_RTLLIB_RESERVE_FCS (1<<0)
1727#define CFG_RTLLIB_COMPUTE_FCS (1<<1)
1728#define CFG_RTLLIB_RTS (1<<2)
1729
1730#define RTLLIB_24GHZ_MIN_CHANNEL 1
1731#define RTLLIB_24GHZ_MAX_CHANNEL 14
1732#define RTLLIB_24GHZ_CHANNELS (RTLLIB_24GHZ_MAX_CHANNEL - \
1733				  RTLLIB_24GHZ_MIN_CHANNEL + 1)
1734
1735#define RTLLIB_52GHZ_MIN_CHANNEL 34
1736#define RTLLIB_52GHZ_MAX_CHANNEL 165
1737#define RTLLIB_52GHZ_CHANNELS (RTLLIB_52GHZ_MAX_CHANNEL - \
1738				  RTLLIB_52GHZ_MIN_CHANNEL + 1)
1739#ifndef eqMacAddr
1740#define eqMacAddr(a, b)					\
1741	(((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] &&	\
1742	(a)[3] == (b)[3] && (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0)
1743#endif
1744struct tx_pending {
1745	int frag;
1746	struct rtllib_txb *txb;
1747};
1748
1749struct bandwidth_autoswitch {
1750	long threshold_20Mhzto40Mhz;
1751	long	threshold_40Mhzto20Mhz;
1752	bool bforced_tx20Mhz;
1753	bool bautoswitch_enable;
1754};
1755
1756
1757
1758#define REORDER_WIN_SIZE	128
1759#define REORDER_ENTRY_NUM	128
1760struct rx_reorder_entry {
1761	struct list_head	List;
1762	u16			SeqNum;
1763	struct rtllib_rxb *prxb;
1764};
1765enum fsync_state {
1766	Default_Fsync,
1767	HW_Fsync,
1768	SW_Fsync
1769};
1770
1771enum rt_ps_mode {
1772	eActive,
1773	eMaxPs,
1774	eFastPs,
1775	eAutoPs,
1776};
1777
1778enum ips_callback_function {
1779	IPS_CALLBACK_NONE = 0,
1780	IPS_CALLBACK_MGNT_LINK_REQUEST = 1,
1781	IPS_CALLBACK_JOIN_REQUEST = 2,
1782};
1783
1784enum rt_join_action {
1785	RT_JOIN_INFRA   = 1,
1786	RT_JOIN_IBSS  = 2,
1787	RT_START_IBSS = 3,
1788	RT_NO_ACTION  = 4,
1789};
1790
1791struct ibss_parms {
1792	u16   atimWin;
1793};
1794#define MAX_NUM_RATES	264
1795
1796enum rt_rf_power_state {
1797	eRfOn,
1798	eRfSleep,
1799	eRfOff
1800};
1801
1802#define	MAX_SUPPORT_WOL_PATTERN_NUM		8
1803
1804#define	MAX_WOL_BIT_MASK_SIZE		16
1805#define	MAX_WOL_PATTERN_SIZE		128
1806
1807enum wol_pattern_type {
1808	eNetBIOS = 0,
1809	eIPv4IPv6ARP,
1810	eIPv4IPv6TCPSYN,
1811	eMACIDOnly,
1812	eNoDefined,
1813};
1814
1815struct rt_pm_wol_info {
1816	u32	PatternId;
1817	u32	Mask[4];
1818	u16	CrcRemainder;
1819	u8	WFMIndex;
1820	enum wol_pattern_type PatternType;
1821};
1822
1823struct rt_pwr_save_ctrl {
1824
1825	bool				bInactivePs;
1826	bool				bIPSModeBackup;
1827	bool				bHaltAdapterClkRQ;
1828	bool				bSwRfProcessing;
1829	enum rt_rf_power_state eInactivePowerState;
1830	struct work_struct		InactivePsWorkItem;
1831	struct timer_list	InactivePsTimer;
1832
1833	enum ips_callback_function ReturnPoint;
1834
1835	bool				bTmpBssDesc;
1836	enum rt_join_action tmpJoinAction;
1837	struct rtllib_network tmpBssDesc;
1838
1839	bool				bTmpScanOnly;
1840	bool				bTmpActiveScan;
1841	bool				bTmpFilterHiddenAP;
1842	bool				bTmpUpdateParms;
1843	u8				tmpSsidBuf[33];
1844	struct octet_string tmpSsid2Scan;
1845	bool				bTmpSsid2Scan;
1846	u8				tmpNetworkType;
1847	u8				tmpChannelNumber;
1848	u16				tmpBcnPeriod;
1849	u8				tmpDtimPeriod;
1850	u16				tmpmCap;
1851	struct octet_string tmpSuppRateSet;
1852	u8				tmpSuppRateBuf[MAX_NUM_RATES];
1853	bool				bTmpSuppRate;
1854	struct ibss_parms tmpIbpm;
1855	bool				bTmpIbpm;
1856
1857	bool				bLeisurePs;
1858	u32				PowerProfile;
1859	u8				LpsIdleCount;
1860	u8				RegMaxLPSAwakeIntvl;
1861	u8				LPSAwakeIntvl;
1862
1863	u32				CurPsLevel;
1864	u32				RegRfPsLevel;
1865
1866	bool				bFwCtrlLPS;
1867	u8				FWCtrlPSMode;
1868
1869	bool				LinkReqInIPSRFOffPgs;
1870	bool				BufConnectinfoBefore;
1871
1872
1873	bool				bGpioRfSw;
1874
1875	u8				RegAMDPciASPM;
1876
1877	u8				oWLANMode;
1878	struct rt_pm_wol_info PmWoLPatternInfo[MAX_SUPPORT_WOL_PATTERN_NUM];
1879
1880};
1881
1882#define RT_RF_CHANGE_SOURCE u32
1883
1884#define RF_CHANGE_BY_SW BIT31
1885#define RF_CHANGE_BY_HW BIT30
1886#define RF_CHANGE_BY_PS BIT29
1887#define RF_CHANGE_BY_IPS BIT28
1888#define RF_CHANGE_BY_INIT	0
1889
1890enum country_code_type {
1891	COUNTRY_CODE_FCC = 0,
1892	COUNTRY_CODE_IC = 1,
1893	COUNTRY_CODE_ETSI = 2,
1894	COUNTRY_CODE_SPAIN = 3,
1895	COUNTRY_CODE_FRANCE = 4,
1896	COUNTRY_CODE_MKK = 5,
1897	COUNTRY_CODE_MKK1 = 6,
1898	COUNTRY_CODE_ISRAEL = 7,
1899	COUNTRY_CODE_TELEC = 8,
1900	COUNTRY_CODE_MIC = 9,
1901	COUNTRY_CODE_GLOBAL_DOMAIN = 10,
1902	COUNTRY_CODE_WORLD_WIDE_13 = 11,
1903	COUNTRY_CODE_TELEC_NETGEAR = 12,
1904	COUNTRY_CODE_MAX
1905};
1906
1907enum scan_op_backup_opt {
1908	SCAN_OPT_BACKUP = 0,
1909	SCAN_OPT_RESTORE,
1910	SCAN_OPT_MAX
1911};
1912
1913enum fw_cmd_io_type {
1914	FW_CMD_DIG_ENABLE = 0,
1915	FW_CMD_DIG_DISABLE = 1,
1916	FW_CMD_DIG_HALT = 2,
1917	FW_CMD_DIG_RESUME = 3,
1918	FW_CMD_HIGH_PWR_ENABLE = 4,
1919	FW_CMD_HIGH_PWR_DISABLE = 5,
1920	FW_CMD_RA_RESET = 6,
1921	FW_CMD_RA_ACTIVE = 7,
1922	FW_CMD_RA_REFRESH_N = 8,
1923	FW_CMD_RA_REFRESH_BG = 9,
1924	FW_CMD_RA_INIT = 10,
1925	FW_CMD_IQK_ENABLE = 11,
1926	FW_CMD_TXPWR_TRACK_ENABLE = 12,
1927	FW_CMD_TXPWR_TRACK_DISABLE = 13,
1928	FW_CMD_TXPWR_TRACK_THERMAL = 14,
1929	FW_CMD_PAUSE_DM_BY_SCAN = 15,
1930	FW_CMD_RESUME_DM_BY_SCAN = 16,
1931	FW_CMD_RA_REFRESH_N_COMB = 17,
1932	FW_CMD_RA_REFRESH_BG_COMB = 18,
1933	FW_CMD_ANTENNA_SW_ENABLE = 19,
1934	FW_CMD_ANTENNA_SW_DISABLE = 20,
1935	FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21,
1936	FW_CMD_LPS_ENTER = 22,
1937	FW_CMD_LPS_LEAVE = 23,
1938	FW_CMD_DIG_MODE_SS = 24,
1939	FW_CMD_DIG_MODE_FA = 25,
1940	FW_CMD_ADD_A2_ENTRY = 26,
1941	FW_CMD_CTRL_DM_BY_DRIVER = 27,
1942	FW_CMD_CTRL_DM_BY_DRIVER_NEW = 28,
1943	FW_CMD_PAPE_CONTROL = 29,
1944	FW_CMD_CHAN_SET = 30,
1945};
1946
1947#define RT_MAX_LD_SLOT_NUM	10
1948struct rt_link_detect {
1949
1950	u32				NumRecvBcnInPeriod;
1951	u32				NumRecvDataInPeriod;
1952
1953	u32				RxBcnNum[RT_MAX_LD_SLOT_NUM];
1954	u32				RxDataNum[RT_MAX_LD_SLOT_NUM];
1955	u16				SlotNum;
1956	u16				SlotIndex;
1957
1958	u32				NumTxOkInPeriod;
1959	u32				NumRxOkInPeriod;
1960	u32				NumRxUnicastOkInPeriod;
1961	bool				bBusyTraffic;
1962	bool				bHigherBusyTraffic;
1963	bool				bHigherBusyRxTraffic;
1964	u8				IdleCount;
1965	u32				NumTxUnicastOkInPeriod;
1966	u32				LastNumTxUnicast;
1967	u32				LastNumRxUnicast;
1968};
1969
1970struct sw_cam_table {
1971
1972	u8				macaddr[6];
1973	bool				bused;
1974	u8				key_buf[16];
1975	u16				key_type;
1976	u8				useDK;
1977	u8				key_index;
1978
1979};
1980#define   TOTAL_CAM_ENTRY				32
1981struct rate_adaptive {
1982	u8				rate_adaptive_disabled;
1983	u8				ratr_state;
1984	u16				reserve;
1985
1986	u32				high_rssi_thresh_for_ra;
1987	u32				high2low_rssi_thresh_for_ra;
1988	u8				low2high_rssi_thresh_for_ra40M;
1989	u32				low_rssi_thresh_for_ra40M;
1990	u8				low2high_rssi_thresh_for_ra20M;
1991	u32				low_rssi_thresh_for_ra20M;
1992	u32				upper_rssi_threshold_ratr;
1993	u32				middle_rssi_threshold_ratr;
1994	u32				low_rssi_threshold_ratr;
1995	u32				low_rssi_threshold_ratr_40M;
1996	u32				low_rssi_threshold_ratr_20M;
1997	u8				ping_rssi_enable;
1998	u32				ping_rssi_ratr;
1999	u32				ping_rssi_thresh_for_ra;
2000	u32				last_ratr;
2001	u8				PreRATRState;
2002
2003};
2004enum ratr_table_mode_8192s {
2005	RATR_INX_WIRELESS_NGB = 0,
2006	RATR_INX_WIRELESS_NG = 1,
2007	RATR_INX_WIRELESS_NB = 2,
2008	RATR_INX_WIRELESS_N = 3,
2009	RATR_INX_WIRELESS_GB = 4,
2010	RATR_INX_WIRELESS_G = 5,
2011	RATR_INX_WIRELESS_B = 6,
2012	RATR_INX_WIRELESS_MC = 7,
2013	RATR_INX_WIRELESS_A = 8,
2014};
2015
2016#define	NUM_PMKID_CACHE		16
2017struct rt_pmkid_list {
2018	u8 bUsed;
2019	u8 Bssid[6];
2020	u8 PMKID[16];
2021	u8 SsidBuf[33];
2022	u8 *ssid_octet;
2023	u16 ssid_length;
2024};
2025
2026struct rt_intel_promisc_mode {
2027	bool bPromiscuousOn;
2028	bool bFilterSourceStationFrame;
2029};
2030
2031
2032/*************** DRIVER STATUS   *****/
2033#define STATUS_SCANNING			0
2034#define STATUS_SCAN_HW			1
2035#define STATUS_SCAN_ABORTING	2
2036#define STATUS_SETTING_CHAN		3
2037/*************** DRIVER STATUS   *****/
2038
2039enum {
2040	NO_USE		= 0,
2041	USED		= 1,
2042	HW_SEC		= 2,
2043	SW_SEC		= 3,
2044};
2045
2046enum {
2047	LPS_IS_WAKE = 0,
2048	LPS_IS_SLEEP = 1,
2049	LPS_WAIT_NULL_DATA_SEND = 2,
2050};
2051
2052struct rtllib_device {
2053	struct pci_dev *pdev;
2054	struct net_device *dev;
2055	struct rtllib_security sec;
2056
2057	bool disable_mgnt_queue;
2058
2059	unsigned long status;
2060	short hwscan_ch_bk;
2061	enum ht_extchnl_offset chan_offset_bk;
2062	enum ht_channel_width bandwidth_bk;
2063	u8 hwscan_sem_up;
2064	u8	CntAfterLink;
2065
2066	enum rt_op_mode OpMode;
2067
2068	u8 VersionID;
2069	/* The last AssocReq/Resp IEs */
2070	u8 *assocreq_ies, *assocresp_ies;
2071	size_t assocreq_ies_len, assocresp_ies_len;
2072
2073	bool b_customer_lenovo_id;
2074	bool	bForcedShowRxRate;
2075	bool	bForcedShowRateStill;
2076	u8	SystemQueryDataRateCount;
2077	bool	bForcedBgMode;
2078	bool bUseRAMask;
2079	bool b1x1RecvCombine;
2080	u8 RF_Type;
2081	bool b1SSSupport;
2082
2083	u8 hwsec_active;
2084	bool is_silent_reset;
2085	bool force_mic_error;
2086	bool is_roaming;
2087	bool ieee_up;
2088	bool cannot_notify;
2089	bool bSupportRemoteWakeUp;
2090	enum rt_ps_mode dot11PowerSaveMode;
2091	bool actscanning;
2092	bool FirstIe_InScan;
2093	bool be_scan_inprogress;
2094	bool beinretry;
2095	enum rt_rf_power_state eRFPowerState;
2096	RT_RF_CHANGE_SOURCE	RfOffReason;
2097	bool is_set_key;
2098	bool wx_set_enc;
2099	struct rt_hi_throughput *pHTInfo;
2100	spinlock_t bw_spinlock;
2101
2102	spinlock_t reorder_spinlock;
2103	u8	Regdot11HTOperationalRateSet[16];
2104	u8	Regdot11TxHTOperationalRateSet[16];
2105	u8	dot11HTOperationalRateSet[16];
2106	u8	RegHTSuppRateSet[16];
2107	u8	HTCurrentOperaRate;
2108	u8	HTHighestOperaRate;
2109	u8	MinSpaceCfg;
2110	u8	MaxMssDensity;
2111	u8	bTxDisableRateFallBack;
2112	u8	bTxUseDriverAssingedRate;
2113	u8	bTxEnableFwCalcDur;
2114	atomic_t	atm_chnlop;
2115	atomic_t	atm_swbw;
2116
2117	struct list_head		Tx_TS_Admit_List;
2118	struct list_head		Tx_TS_Pending_List;
2119	struct list_head		Tx_TS_Unused_List;
2120	struct tx_ts_record TxTsRecord[TOTAL_TS_NUM];
2121	struct list_head		Rx_TS_Admit_List;
2122	struct list_head		Rx_TS_Pending_List;
2123	struct list_head		Rx_TS_Unused_List;
2124	struct rx_ts_record RxTsRecord[TOTAL_TS_NUM];
2125	struct rx_reorder_entry RxReorderEntry[128];
2126	struct list_head		RxReorder_Unused_List;
2127	u8				ForcedPriority;
2128
2129
2130	/* Bookkeeping structures */
2131	struct net_device_stats stats;
2132	struct rtllib_stats ieee_stats;
2133	struct rtllib_softmac_stats softmac_stats;
2134
2135	/* Probe / Beacon management */
2136	struct list_head network_free_list;
2137	struct list_head network_list;
2138	struct rtllib_network *networks;
2139	int scans;
2140	int scan_age;
2141
2142	int iw_mode; /* operating mode (IW_MODE_*) */
2143	bool bNetPromiscuousMode;
2144	struct rt_intel_promisc_mode IntelPromiscuousModeInfo;
2145
2146	struct iw_spy_data spy_data;
2147
2148	spinlock_t lock;
2149	spinlock_t wpax_suitlist_lock;
2150
2151	int tx_headroom; /* Set to size of any additional room needed at front
2152			  * of allocated Tx SKBs */
2153	u32 config;
2154
2155	/* WEP and other encryption related settings at the device level */
2156	int open_wep; /* Set to 1 to allow unencrypted frames */
2157	int auth_mode;
2158	int reset_on_keychange; /* Set to 1 if the HW needs to be reset on
2159				 * WEP key changes */
2160
2161	/* If the host performs {en,de}cryption, then set to 1 */
2162	int host_encrypt;
2163	int host_encrypt_msdu;
2164	int host_decrypt;
2165	/* host performs multicast decryption */
2166	int host_mc_decrypt;
2167
2168	/* host should strip IV and ICV from protected frames */
2169	/* meaningful only when hardware decryption is being used */
2170	int host_strip_iv_icv;
2171
2172	int host_open_frag;
2173	int host_build_iv;
2174	int ieee802_1x; /* is IEEE 802.1X used */
2175
2176	/* WPA data */
2177	bool bHalfNMode;
2178	bool bHalfWirelessN24GMode;
2179	int wpa_enabled;
2180	int drop_unencrypted;
2181	int tkip_countermeasures;
2182	int privacy_invoked;
2183	size_t wpa_ie_len;
2184	u8 *wpa_ie;
2185	size_t wps_ie_len;
2186	u8 *wps_ie;
2187	u8 ap_mac_addr[6];
2188	u16 pairwise_key_type;
2189	u16 group_key_type;
2190
2191	struct lib80211_crypt_info crypt_info;
2192
2193	struct sw_cam_table swcamtable[TOTAL_CAM_ENTRY];
2194	int bcrx_sta_key; /* use individual keys to override default keys even
2195			   * with RX of broad/multicast frames */
2196
2197	struct rt_pmkid_list PMKIDList[NUM_PMKID_CACHE];
2198
2199	/* Fragmentation structures */
2200	struct rtllib_frag_entry frag_cache[17][RTLLIB_FRAG_CACHE_LEN];
2201	unsigned int frag_next_idx[17];
2202	u16 fts; /* Fragmentation Threshold */
2203#define DEFAULT_RTS_THRESHOLD 2346U
2204#define MIN_RTS_THRESHOLD 1
2205#define MAX_RTS_THRESHOLD 2346U
2206	u16 rts; /* RTS threshold */
2207
2208	/* Association info */
2209	u8 bssid[ETH_ALEN];
2210
2211	/* This stores infos for the current network.
2212	 * Either the network we are associated in INFRASTRUCTURE
2213	 * or the network that we are creating in MASTER mode.
2214	 * ad-hoc is a mixture ;-).
2215	 * Note that in infrastructure mode, even when not associated,
2216	 * fields bssid and essid may be valid (if wpa_set and essid_set
2217	 * are true) as thy carry the value set by the user via iwconfig
2218	 */
2219	struct rtllib_network current_network;
2220
2221	enum rtllib_state state;
2222
2223	int short_slot;
2224	int reg_mode;
2225	int mode;       /* A, B, G */
2226	int modulation; /* CCK, OFDM */
2227	int freq_band;  /* 2.4Ghz, 5.2Ghz, Mixed */
2228	int abg_true;   /* ABG flag	      */
2229
2230	/* used for forcing the ibss workqueue to terminate
2231	 * without wait for the syncro scan to terminate
2232	 */
2233	short sync_scan_hurryup;
2234	u16 scan_watch_dog;
2235	int perfect_rssi;
2236	int worst_rssi;
2237
2238	u16 prev_seq_ctl;       /* used to drop duplicate frames */
2239
2240	/* map of allowed channels. 0 is dummy */
2241	void *pDot11dInfo;
2242	bool bGlobalDomain;
2243	u8 active_channel_map[MAX_CHANNEL_NUMBER+1];
2244
2245	u8   IbssStartChnl;
2246	u8   ibss_maxjoin_chal;
2247
2248	int rate;       /* current rate */
2249	int basic_rate;
2250	u32	currentRate;
2251
2252	short active_scan;
2253
2254	/* this contains flags for selectively enable softmac support */
2255	u16 softmac_features;
2256
2257	/* if the sequence control field is not filled by HW */
2258	u16 seq_ctrl[5];
2259
2260	/* association procedure transaction sequence number */
2261	u16 associate_seq;
2262
2263	/* AID for RTXed association responses */
2264	u16 assoc_id;
2265
2266	/* power save mode related*/
2267	u8 ack_tx_to_ieee;
2268	short ps;
2269	short sta_sleep;
2270	int ps_timeout;
2271	int ps_period;
2272	struct tasklet_struct ps_task;
2273	u64 ps_time;
2274	bool polling;
2275
2276	short raw_tx;
2277	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
2278	short queue_stop;
2279	short scanning_continue ;
2280	short proto_started;
2281	short proto_stoppping;
2282
2283	struct semaphore wx_sem;
2284	struct semaphore scan_sem;
2285	struct semaphore ips_sem;
2286
2287	spinlock_t mgmt_tx_lock;
2288	spinlock_t beacon_lock;
2289
2290	short beacon_txing;
2291
2292	short wap_set;
2293	short ssid_set;
2294
2295	/* set on initialization */
2296	u8  qos_support;
2297	unsigned int wmm_acm;
2298
2299	/* for discarding duplicated packets in IBSS */
2300	struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE];
2301
2302	/* for discarding duplicated packets in BSS */
2303	u16 last_rxseq_num[17]; /* rx seq previous per-tid */
2304	u16 last_rxfrag_num[17];/* tx frag previous per-tid */
2305	unsigned long last_packet_time[17];
2306
2307	/* for PS mode */
2308	unsigned long last_rx_ps_time;
2309	bool			bAwakePktSent;
2310	u8			LPSDelayCnt;
2311
2312	/* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */
2313	struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM];
2314	int mgmt_queue_head;
2315	int mgmt_queue_tail;
2316#define RTLLIB_QUEUE_LIMIT 128
2317	u8 AsocRetryCount;
2318	unsigned int hw_header;
2319	struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
2320	struct sk_buff_head  skb_aggQ[MAX_QUEUE_SIZE];
2321	struct sk_buff_head  skb_drv_aggQ[MAX_QUEUE_SIZE];
2322	u32	sta_edca_param[4];
2323	bool aggregation;
2324	bool enable_rx_imm_BA;
2325	bool bibsscoordinator;
2326
2327	bool	bdynamic_txpower_enable;
2328
2329	bool bCTSToSelfEnable;
2330	u8	CTSToSelfTH;
2331
2332	u32	fsync_time_interval;
2333	u32	fsync_rate_bitmap;
2334	u8	fsync_rssi_threshold;
2335	bool	bfsync_enable;
2336
2337	u8	fsync_multiple_timeinterval;
2338	u32	fsync_firstdiff_ratethreshold;
2339	u32	fsync_seconddiff_ratethreshold;
2340	enum fsync_state fsync_state;
2341	bool		bis_any_nonbepkts;
2342	struct bandwidth_autoswitch bandwidth_auto_switch;
2343	bool FwRWRF;
2344
2345	struct rt_link_detect LinkDetectInfo;
2346	bool bIsAggregateFrame;
2347	struct rt_pwr_save_ctrl PowerSaveControl;
2348	u8 amsdu_in_process;
2349
2350	/* used if IEEE_SOFTMAC_TX_QUEUE is set */
2351	struct tx_pending tx_pending;
2352
2353	/* used if IEEE_SOFTMAC_ASSOCIATE is set */
2354	struct timer_list associate_timer;
2355
2356	/* used if IEEE_SOFTMAC_BEACONS is set */
2357	struct timer_list beacon_timer;
2358	u8 need_sw_enc;
2359	struct work_struct associate_complete_wq;
2360	struct work_struct ips_leave_wq;
2361	struct delayed_work associate_procedure_wq;
2362	struct delayed_work softmac_scan_wq;
2363	struct delayed_work softmac_hint11d_wq;
2364	struct delayed_work associate_retry_wq;
2365	struct delayed_work start_ibss_wq;
2366	struct delayed_work hw_wakeup_wq;
2367	struct delayed_work hw_sleep_wq;
2368	struct delayed_work link_change_wq;
2369	struct work_struct wx_sync_scan_wq;
2370
2371	struct workqueue_struct *wq;
2372	union {
2373		struct rtllib_rxb *RfdArray[REORDER_WIN_SIZE];
2374		struct rtllib_rxb *stats_IndicateArray[REORDER_WIN_SIZE];
2375		struct rtllib_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
2376		struct {
2377			struct sw_chnl_cmd PreCommonCmd[MAX_PRECMD_CNT];
2378			struct sw_chnl_cmd PostCommonCmd[MAX_POSTCMD_CNT];
2379			struct sw_chnl_cmd RfDependCmd[MAX_RFDEPENDCMD_CNT];
2380		};
2381	};
2382
2383	/* Callback functions */
2384	void (*set_security)(struct net_device *dev,
2385			     struct rtllib_security *sec);
2386
2387	/* Used to TX data frame by using txb structs.
2388	 * this is not used if in the softmac_features
2389	 * is set the flag IEEE_SOFTMAC_TX_QUEUE
2390	 */
2391	int (*hard_start_xmit)(struct rtllib_txb *txb,
2392			       struct net_device *dev);
2393
2394	int (*reset_port)(struct net_device *dev);
2395	int (*is_queue_full)(struct net_device *dev, int pri);
2396
2397	int (*handle_management)(struct net_device *dev,
2398				 struct rtllib_network *network, u16 type);
2399	int (*is_qos_active)(struct net_device *dev, struct sk_buff *skb);
2400
2401	/* Softmac-generated frames (management) are TXed via this
2402	 * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is
2403	 * not set. As some cards may have different HW queues that
2404	 * one might want to use for data and management frames
2405	 * the option to have two callbacks might be useful.
2406	 * This function can't sleep.
2407	 */
2408	int (*softmac_hard_start_xmit)(struct sk_buff *skb,
2409			       struct net_device *dev);
2410
2411	/* used instead of hard_start_xmit (not softmac_hard_start_xmit)
2412	 * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data
2413	 * frames. If the option IEEE_SOFTMAC_SINGLE_QUEUE is also set
2414	 * then also management frames are sent via this callback.
2415	 * This function can't sleep.
2416	 */
2417	void (*softmac_data_hard_start_xmit)(struct sk_buff *skb,
2418			       struct net_device *dev, int rate);
2419
2420	/* stops the HW queue for DATA frames. Useful to avoid
2421	 * waste time to TX data frame when we are reassociating
2422	 * This function can sleep.
2423	 */
2424	void (*data_hard_stop)(struct net_device *dev);
2425
2426	/* OK this is complementing to data_poll_hard_stop */
2427	void (*data_hard_resume)(struct net_device *dev);
2428
2429	/* ask to the driver to retune the radio .
2430	 * This function can sleep. the driver should ensure
2431	 * the radio has been switched before return.
2432	 */
2433	void (*set_chan)(struct net_device *dev, short ch);
2434
2435	/* These are not used if the ieee stack takes care of
2436	 * scanning (IEEE_SOFTMAC_SCAN feature set).
2437	 * In this case only the set_chan is used.
2438	 *
2439	 * The syncro version is similar to the start_scan but
2440	 * does not return until all channels has been scanned.
2441	 * this is called in user context and should sleep,
2442	 * it is called in a work_queue when switching to ad-hoc mode
2443	 * or in behalf of iwlist scan when the card is associated
2444	 * and root user ask for a scan.
2445	 * the function stop_scan should stop both the syncro and
2446	 * background scanning and can sleep.
2447	 * The function start_scan should initiate the background
2448	 * scanning and can't sleep.
2449	 */
2450	void (*scan_syncro)(struct net_device *dev);
2451	void (*start_scan)(struct net_device *dev);
2452	void (*stop_scan)(struct net_device *dev);
2453
2454	void (*rtllib_start_hw_scan)(struct net_device *dev);
2455	void (*rtllib_stop_hw_scan)(struct net_device *dev);
2456
2457	/* indicate the driver that the link state is changed
2458	 * for example it may indicate the card is associated now.
2459	 * Driver might be interested in this to apply RX filter
2460	 * rules or simply light the LINK led
2461	 */
2462	void (*link_change)(struct net_device *dev);
2463
2464	/* these two function indicates to the HW when to start
2465	 * and stop to send beacons. This is used when the
2466	 * IEEE_SOFTMAC_BEACONS is not set. For now the
2467	 * stop_send_bacons is NOT guaranteed to be called only
2468	 * after start_send_beacons.
2469	 */
2470	void (*start_send_beacons)(struct net_device *dev);
2471	void (*stop_send_beacons)(struct net_device *dev);
2472
2473	/* power save mode related */
2474	void (*sta_wake_up)(struct net_device *dev);
2475	void (*enter_sleep_state)(struct net_device *dev, u64 time);
2476	short (*ps_is_queue_empty)(struct net_device *dev);
2477	int (*handle_beacon)(struct net_device *dev,
2478			     struct rtllib_beacon *beacon,
2479			     struct rtllib_network *network);
2480	int (*handle_assoc_response)(struct net_device *dev,
2481				     struct rtllib_assoc_response_frame *resp,
2482				     struct rtllib_network *network);
2483
2484
2485	/* check whether Tx hw resource available */
2486	short (*check_nic_enough_desc)(struct net_device *dev, int queue_index);
2487	short (*get_nic_desc_num)(struct net_device *dev, int queue_index);
2488	void (*SetBWModeHandler)(struct net_device *dev,
2489				 enum ht_channel_width Bandwidth,
2490				 enum ht_extchnl_offset Offset);
2491	bool (*GetNmodeSupportBySecCfg)(struct net_device *dev);
2492	void (*SetWirelessMode)(struct net_device *dev, u8 wireless_mode);
2493	bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device *dev);
2494	u8   (*rtllib_ap_sec_type)(struct rtllib_device *ieee);
2495	void (*HalUsbRxAggrHandler)(struct net_device *dev, bool Value);
2496	void (*InitialGainHandler)(struct net_device *dev, u8 Operation);
2497	bool (*SetFwCmdHandler)(struct net_device *dev,
2498				enum fw_cmd_io_type FwCmdIO);
2499	void (*UpdateHalRAMaskHandler)(struct net_device *dev, bool bMulticast,
2500				       u8 macId, u8 MimoPs, u8 WirelessMode,
2501				       u8 bCurTxBW40MHz, u8 rssi_level);
2502	void (*UpdateBeaconInterruptHandler)(struct net_device *dev,
2503					     bool start);
2504	void (*UpdateInterruptMaskHandler)(struct net_device *dev, u32 AddMSR,
2505					   u32 RemoveMSR);
2506	u16  (*rtl_11n_user_show_rates)(struct net_device *dev);
2507	void (*ScanOperationBackupHandler)(struct net_device *dev,
2508					   u8 Operation);
2509	void (*LedControlHandler)(struct net_device *dev,
2510				  enum led_ctl_mode LedAction);
2511	void (*SetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
2512	void (*GetHwRegHandler)(struct net_device *dev, u8 variable, u8 *val);
2513
2514	void (*AllowAllDestAddrHandler)(struct net_device *dev,
2515					bool bAllowAllDA, bool WriteIntoReg);
2516
2517	void (*rtllib_ips_leave_wq)(struct net_device *dev);
2518	void (*rtllib_ips_leave)(struct net_device *dev);
2519	void (*LeisurePSLeave)(struct net_device *dev);
2520	void (*rtllib_rfkill_poll)(struct net_device *dev);
2521
2522	/* This must be the last item so that it points to the data
2523	 * allocated beyond this structure by alloc_rtllib */
2524	u8 priv[0];
2525};
2526
2527#define IEEE_A	    (1<<0)
2528#define IEEE_B	    (1<<1)
2529#define IEEE_G	    (1<<2)
2530#define IEEE_N_24G		  (1<<4)
2531#define	IEEE_N_5G		  (1<<5)
2532#define IEEE_MODE_MASK    (IEEE_A|IEEE_B|IEEE_G)
2533
2534/* Generate a 802.11 header */
2535
2536/* Uses the channel change callback directly
2537 * instead of [start/stop] scan callbacks
2538 */
2539#define IEEE_SOFTMAC_SCAN (1<<2)
2540
2541/* Perform authentication and association handshake */
2542#define IEEE_SOFTMAC_ASSOCIATE (1<<3)
2543
2544/* Generate probe requests */
2545#define IEEE_SOFTMAC_PROBERQ (1<<4)
2546
2547/* Generate response to probe requests */
2548#define IEEE_SOFTMAC_PROBERS (1<<5)
2549
2550/* The ieee802.11 stack will manage the netif queue
2551 * wake/stop for the driver, taking care of 802.11
2552 * fragmentation. See softmac.c for details. */
2553#define IEEE_SOFTMAC_TX_QUEUE (1<<7)
2554
2555/* Uses only the softmac_data_hard_start_xmit
2556 * even for TX management frames.
2557 */
2558#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8)
2559
2560/* Generate beacons.  The stack will enqueue beacons
2561 * to the card
2562 */
2563#define IEEE_SOFTMAC_BEACONS (1<<6)
2564
2565
2566static inline void *rtllib_priv(struct net_device *dev)
2567{
2568	return ((struct rtllib_device *)netdev_priv(dev))->priv;
2569}
2570
2571static inline int rtllib_is_empty_essid(const char *essid, int essid_len)
2572{
2573	/* Single white space is for Linksys APs */
2574	if (essid_len == 1 && essid[0] == ' ')
2575		return 1;
2576
2577	/* Otherwise, if the entire essid is 0, we assume it is hidden */
2578	while (essid_len) {
2579		essid_len--;
2580		if (essid[essid_len] != '\0')
2581			return 0;
2582	}
2583
2584	return 1;
2585}
2586
2587static inline int rtllib_is_valid_mode(struct rtllib_device *ieee, int mode)
2588{
2589	/*
2590	 * It is possible for both access points and our device to support
2591	 * combinations of modes, so as long as there is one valid combination
2592	 * of ap/device supported modes, then return success
2593	 *
2594	 */
2595	if ((mode & IEEE_A) &&
2596	    (ieee->modulation & RTLLIB_OFDM_MODULATION) &&
2597	    (ieee->freq_band & RTLLIB_52GHZ_BAND))
2598		return 1;
2599
2600	if ((mode & IEEE_G) &&
2601	    (ieee->modulation & RTLLIB_OFDM_MODULATION) &&
2602	    (ieee->freq_band & RTLLIB_24GHZ_BAND))
2603		return 1;
2604
2605	if ((mode & IEEE_B) &&
2606	    (ieee->modulation & RTLLIB_CCK_MODULATION) &&
2607	    (ieee->freq_band & RTLLIB_24GHZ_BAND))
2608		return 1;
2609
2610	return 0;
2611}
2612
2613static inline int rtllib_get_hdrlen(u16 fc)
2614{
2615	int hdrlen = RTLLIB_3ADDR_LEN;
2616
2617	switch (WLAN_FC_GET_TYPE(fc)) {
2618	case RTLLIB_FTYPE_DATA:
2619		if ((fc & RTLLIB_FCTL_FROMDS) && (fc & RTLLIB_FCTL_TODS))
2620			hdrlen = RTLLIB_4ADDR_LEN; /* Addr4 */
2621		if (RTLLIB_QOS_HAS_SEQ(fc))
2622			hdrlen += 2; /* QOS ctrl*/
2623		break;
2624	case RTLLIB_FTYPE_CTL:
2625		switch (WLAN_FC_GET_STYPE(fc)) {
2626		case RTLLIB_STYPE_CTS:
2627		case RTLLIB_STYPE_ACK:
2628			hdrlen = RTLLIB_1ADDR_LEN;
2629			break;
2630		default:
2631			hdrlen = RTLLIB_2ADDR_LEN;
2632			break;
2633		}
2634		break;
2635	}
2636
2637	return hdrlen;
2638}
2639
2640static inline u8 *rtllib_get_payload(struct rtllib_hdr *hdr)
2641{
2642	switch (rtllib_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) {
2643	case RTLLIB_1ADDR_LEN:
2644		return ((struct rtllib_hdr_1addr *)hdr)->payload;
2645	case RTLLIB_2ADDR_LEN:
2646		return ((struct rtllib_hdr_2addr *)hdr)->payload;
2647	case RTLLIB_3ADDR_LEN:
2648		return ((struct rtllib_hdr_3addr *)hdr)->payload;
2649	case RTLLIB_4ADDR_LEN:
2650		return ((struct rtllib_hdr_4addr *)hdr)->payload;
2651	}
2652	return NULL;
2653}
2654
2655static inline int rtllib_is_ofdm_rate(u8 rate)
2656{
2657	switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2658	case RTLLIB_OFDM_RATE_6MB:
2659	case RTLLIB_OFDM_RATE_9MB:
2660	case RTLLIB_OFDM_RATE_12MB:
2661	case RTLLIB_OFDM_RATE_18MB:
2662	case RTLLIB_OFDM_RATE_24MB:
2663	case RTLLIB_OFDM_RATE_36MB:
2664	case RTLLIB_OFDM_RATE_48MB:
2665	case RTLLIB_OFDM_RATE_54MB:
2666		return 1;
2667	}
2668	return 0;
2669}
2670
2671static inline int rtllib_is_cck_rate(u8 rate)
2672{
2673	switch (rate & ~RTLLIB_BASIC_RATE_MASK) {
2674	case RTLLIB_CCK_RATE_1MB:
2675	case RTLLIB_CCK_RATE_2MB:
2676	case RTLLIB_CCK_RATE_5MB:
2677	case RTLLIB_CCK_RATE_11MB:
2678		return 1;
2679	}
2680	return 0;
2681}
2682
2683
2684/* rtllib.c */
2685extern void free_rtllib(struct net_device *dev);
2686extern struct net_device *alloc_rtllib(int sizeof_priv);
2687
2688extern int rtllib_set_encryption(struct rtllib_device *ieee);
2689
2690/* rtllib_tx.c */
2691
2692extern int rtllib_encrypt_fragment(
2693	struct rtllib_device *ieee,
2694	struct sk_buff *frag,
2695	int hdr_len);
2696
2697extern int rtllib_xmit(struct sk_buff *skb,  struct net_device *dev);
2698extern int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev);
2699extern void rtllib_txb_free(struct rtllib_txb *);
2700
2701/* rtllib_rx.c */
2702extern int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb,
2703			struct rtllib_rx_stats *rx_stats);
2704extern void rtllib_rx_mgt(struct rtllib_device *ieee,
2705			     struct sk_buff *skb,
2706			     struct rtllib_rx_stats *stats);
2707extern void rtllib_rx_probe_rq(struct rtllib_device *ieee,
2708			   struct sk_buff *skb);
2709extern int rtllib_legal_channel(struct rtllib_device *rtllib, u8 channel);
2710
2711/* rtllib_wx.c */
2712extern int rtllib_wx_get_scan(struct rtllib_device *ieee,
2713				 struct iw_request_info *info,
2714				 union iwreq_data *wrqu, char *key);
2715extern int rtllib_wx_set_encode(struct rtllib_device *ieee,
2716				   struct iw_request_info *info,
2717				   union iwreq_data *wrqu, char *key);
2718extern int rtllib_wx_get_encode(struct rtllib_device *ieee,
2719				   struct iw_request_info *info,
2720				   union iwreq_data *wrqu, char *key);
2721#if WIRELESS_EXT >= 18
2722extern int rtllib_wx_get_encode_ext(struct rtllib_device *ieee,
2723			    struct iw_request_info *info,
2724			    union iwreq_data *wrqu, char *extra);
2725extern int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
2726			    struct iw_request_info *info,
2727			    union iwreq_data *wrqu, char *extra);
2728#endif
2729extern int rtllib_wx_set_auth(struct rtllib_device *ieee,
2730			       struct iw_request_info *info,
2731			       struct iw_param *data, char *extra);
2732extern int rtllib_wx_set_mlme(struct rtllib_device *ieee,
2733			       struct iw_request_info *info,
2734			       union iwreq_data *wrqu, char *extra);
2735extern int rtllib_wx_set_gen_ie(struct rtllib_device *ieee, u8 *ie, size_t len);
2736
2737/* rtllib_softmac.c */
2738extern short rtllib_is_54g(struct rtllib_network *net);
2739extern short rtllib_is_shortslot(const struct rtllib_network *net);
2740extern int rtllib_rx_frame_softmac(struct rtllib_device *ieee,
2741				   struct sk_buff *skb,
2742				   struct rtllib_rx_stats *rx_stats, u16 type,
2743				   u16 stype);
2744extern void rtllib_softmac_new_net(struct rtllib_device *ieee,
2745				   struct rtllib_network *net);
2746
2747void SendDisassociation(struct rtllib_device *ieee, bool deauth, u16 asRsn);
2748extern void rtllib_softmac_xmit(struct rtllib_txb *txb,
2749				struct rtllib_device *ieee);
2750
2751extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2752extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2753extern void rtllib_softmac_check_all_nets(struct rtllib_device *ieee);
2754extern void rtllib_start_bss(struct rtllib_device *ieee);
2755extern void rtllib_start_master_bss(struct rtllib_device *ieee);
2756extern void rtllib_start_ibss(struct rtllib_device *ieee);
2757extern void rtllib_softmac_init(struct rtllib_device *ieee);
2758extern void rtllib_softmac_free(struct rtllib_device *ieee);
2759extern void rtllib_associate_abort(struct rtllib_device *ieee);
2760extern void rtllib_disassociate(struct rtllib_device *ieee);
2761extern void rtllib_stop_scan(struct rtllib_device *ieee);
2762extern bool rtllib_act_scanning(struct rtllib_device *ieee, bool sync_scan);
2763extern void rtllib_stop_scan_syncro(struct rtllib_device *ieee);
2764extern void rtllib_start_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
2765extern inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee);
2766extern u8 MgntQuery_MgntFrameTxRate(struct rtllib_device *ieee);
2767extern void rtllib_sta_ps_send_null_frame(struct rtllib_device *ieee,
2768					  short pwr);
2769extern void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl);
2770extern void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee);
2771extern void rtllib_check_all_nets(struct rtllib_device *ieee);
2772extern void rtllib_start_protocol(struct rtllib_device *ieee);
2773extern void rtllib_stop_protocol(struct rtllib_device *ieee, u8 shutdown);
2774
2775extern void rtllib_EnableNetMonitorMode(struct net_device *dev,
2776					bool bInitState);
2777extern void rtllib_DisableNetMonitorMode(struct net_device *dev,
2778					 bool bInitState);
2779extern void rtllib_EnableIntelPromiscuousMode(struct net_device *dev,
2780					      bool bInitState);
2781extern void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
2782					       bool bInitState);
2783extern void rtllib_send_probe_requests(struct rtllib_device *ieee, u8 is_mesh);
2784
2785extern void rtllib_softmac_stop_protocol(struct rtllib_device *ieee,
2786					 u8 mesh_flag, u8 shutdown);
2787extern void rtllib_softmac_start_protocol(struct rtllib_device *ieee,
2788					  u8 mesh_flag);
2789
2790extern void rtllib_reset_queue(struct rtllib_device *ieee);
2791extern void rtllib_wake_queue(struct rtllib_device *ieee);
2792extern void rtllib_stop_queue(struct rtllib_device *ieee);
2793extern void rtllib_wake_all_queues(struct rtllib_device *ieee);
2794extern void rtllib_stop_all_queues(struct rtllib_device *ieee);
2795extern struct sk_buff *rtllib_get_beacon(struct rtllib_device *ieee);
2796extern void rtllib_start_send_beacons(struct rtllib_device *ieee);
2797extern void rtllib_stop_send_beacons(struct rtllib_device *ieee);
2798extern int rtllib_wpa_supplicant_ioctl(struct rtllib_device *ieee,
2799				       struct iw_point *p, u8 is_mesh);
2800
2801extern void notify_wx_assoc_event(struct rtllib_device *ieee);
2802extern void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
2803
2804extern void softmac_mgmt_xmit(struct sk_buff *skb,
2805			      struct rtllib_device *ieee);
2806extern u16 rtllib_query_seqnum(struct rtllib_device *ieee,
2807			       struct sk_buff *skb, u8 *dst);
2808extern u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
2809
2810/* rtllib_crypt_ccmp&tkip&wep.c */
2811extern void rtllib_tkip_null(void);
2812extern void rtllib_wep_null(void);
2813extern void rtllib_ccmp_null(void);
2814
2815/* rtllib_softmac_wx.c */
2816
2817extern int rtllib_wx_get_wap(struct rtllib_device *ieee,
2818			     struct iw_request_info *info,
2819			     union iwreq_data *wrqu, char *ext);
2820
2821extern int rtllib_wx_set_wap(struct rtllib_device *ieee,
2822			     struct iw_request_info *info,
2823			     union iwreq_data *awrq,
2824			     char *extra);
2825
2826extern int rtllib_wx_get_essid(struct rtllib_device *ieee,
2827			       struct iw_request_info *a,
2828			       union iwreq_data *wrqu, char *b);
2829
2830extern int rtllib_wx_set_rate(struct rtllib_device *ieee,
2831			      struct iw_request_info *info,
2832			      union iwreq_data *wrqu, char *extra);
2833
2834extern int rtllib_wx_get_rate(struct rtllib_device *ieee,
2835			      struct iw_request_info *info,
2836			      union iwreq_data *wrqu, char *extra);
2837
2838extern int rtllib_wx_set_mode(struct rtllib_device *ieee,
2839			      struct iw_request_info *a,
2840			      union iwreq_data *wrqu, char *b);
2841
2842extern int rtllib_wx_set_scan(struct rtllib_device *ieee,
2843			      struct iw_request_info *a,
2844			      union iwreq_data *wrqu, char *b);
2845
2846extern int rtllib_wx_set_essid(struct rtllib_device *ieee,
2847			      struct iw_request_info *a,
2848			      union iwreq_data *wrqu, char *extra);
2849
2850extern int rtllib_wx_get_mode(struct rtllib_device *ieee,
2851			      struct iw_request_info *a,
2852			      union iwreq_data *wrqu, char *b);
2853
2854extern int rtllib_wx_set_freq(struct rtllib_device *ieee,
2855			      struct iw_request_info *a,
2856			      union iwreq_data *wrqu, char *b);
2857
2858extern int rtllib_wx_get_freq(struct rtllib_device *ieee,
2859			      struct iw_request_info *a,
2860			      union iwreq_data *wrqu, char *b);
2861extern void rtllib_wx_sync_scan_wq(void *data);
2862
2863extern int rtllib_wx_set_rawtx(struct rtllib_device *ieee,
2864			       struct iw_request_info *info,
2865			       union iwreq_data *wrqu, char *extra);
2866
2867extern int rtllib_wx_get_name(struct rtllib_device *ieee,
2868			     struct iw_request_info *info,
2869			     union iwreq_data *wrqu, char *extra);
2870
2871extern int rtllib_wx_set_power(struct rtllib_device *ieee,
2872				 struct iw_request_info *info,
2873				 union iwreq_data *wrqu, char *extra);
2874
2875extern int rtllib_wx_get_power(struct rtllib_device *ieee,
2876				 struct iw_request_info *info,
2877				 union iwreq_data *wrqu, char *extra);
2878
2879extern int rtllib_wx_set_rts(struct rtllib_device *ieee,
2880			     struct iw_request_info *info,
2881			     union iwreq_data *wrqu, char *extra);
2882
2883extern int rtllib_wx_get_rts(struct rtllib_device *ieee,
2884			     struct iw_request_info *info,
2885			     union iwreq_data *wrqu, char *extra);
2886#define MAX_RECEIVE_BUFFER_SIZE 9100
2887extern void HTDebugHTCapability(u8 *CapIE, u8 *TitleString);
2888extern void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString);
2889
2890void HTSetConnectBwMode(struct rtllib_device *ieee,
2891			enum ht_channel_width Bandwidth,
2892			enum ht_extchnl_offset Offset);
2893extern void HTUpdateDefaultSetting(struct rtllib_device *ieee);
2894extern void HTConstructCapabilityElement(struct rtllib_device *ieee,
2895					 u8 *posHTCap, u8 *len,
2896					 u8 isEncrypt, bool bAssoc);
2897extern void HTConstructInfoElement(struct rtllib_device *ieee,
2898				   u8 *posHTInfo, u8 *len, u8 isEncrypt);
2899extern void HTConstructRT2RTAggElement(struct rtllib_device *ieee,
2900				       u8 *posRT2RTAgg, u8 *len);
2901extern void HTOnAssocRsp(struct rtllib_device *ieee);
2902extern void HTInitializeHTInfo(struct rtllib_device *ieee);
2903extern void HTInitializeBssDesc(struct bss_ht *pBssHT);
2904extern void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
2905					  struct rtllib_network *pNetwork);
2906extern void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
2907					    struct rtllib_network *pNetwork);
2908extern u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
2909			      u8 *pMCSFilter);
2910extern u8 MCS_FILTER_ALL[];
2911extern u16 MCS_DATA_RATE[2][2][77] ;
2912extern u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
2913extern void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
2914extern bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
2915extern u16 HTHalfMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
2916extern u16 HTMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate);
2917extern u16  TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
2918extern int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
2919extern int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb);
2920extern int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb);
2921extern void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
2922			u8 Policy, u8 bOverwritePending);
2923extern void TsInitDelBA(struct rtllib_device *ieee,
2924			struct ts_common_info *pTsCommonInfo,
2925			enum tr_select TxRxSelect);
2926extern void BaSetupTimeOut(unsigned long data);
2927extern void TxBaInactTimeout(unsigned long data);
2928extern void RxBaInactTimeout(unsigned long data);
2929extern void ResetBaEntry(struct ba_record *pBA);
2930extern bool GetTs(
2931	struct rtllib_device *ieee,
2932	struct ts_common_info **ppTS,
2933	u8 *Addr,
2934	u8 TID,
2935	enum tr_select TxRxSelect,
2936	bool bAddNewTs
2937);
2938extern void TSInitialize(struct rtllib_device *ieee);
2939extern  void TsStartAddBaProcess(struct rtllib_device *ieee,
2940				  struct tx_ts_record *pTxTS);
2941extern void RemovePeerTS(struct rtllib_device *ieee, u8 *Addr);
2942extern void RemoveAllTS(struct rtllib_device *ieee);
2943void rtllib_softmac_scan_syncro(struct rtllib_device *ieee, u8 is_mesh);
2944
2945extern const long rtllib_wlan_frequencies[];
2946
2947extern inline void rtllib_increment_scans(struct rtllib_device *ieee)
2948{
2949	ieee->scans++;
2950}
2951
2952extern inline int rtllib_get_scans(struct rtllib_device *ieee)
2953{
2954	return ieee->scans;
2955}
2956
2957static inline const char *escape_essid(const char *essid, u8 essid_len)
2958{
2959	static char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
2960
2961	if (rtllib_is_empty_essid(essid, essid_len)) {
2962		memcpy(escaped, "<hidden>", sizeof("<hidden>"));
2963		return escaped;
2964	}
2965
2966	snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid);
2967	return escaped;
2968}
2969
2970#define CONVERT_RATE(_ieee, _MGN_RATE)			\
2971	((_MGN_RATE < MGN_MCS0) ? (_MGN_RATE) :		\
2972	(HTMcsToDataRate(_ieee, (u8)_MGN_RATE)))
2973
2974/* fun with the built-in rtllib stack... */
2975bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
2976
2977
2978/* For the function is more related to hardware setting, it's better to use the
2979 * ieee handler to refer to it.
2980 */
2981extern void rtllib_update_active_chan_map(struct rtllib_device *ieee);
2982extern void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
2983					struct rx_ts_record *pTS);
2984extern int rtllib_data_xmit(struct sk_buff *skb, struct net_device *dev);
2985extern int rtllib_parse_info_param(struct rtllib_device *ieee,
2986		struct rtllib_info_element *info_element,
2987		u16 length,
2988		struct rtllib_network *network,
2989		struct rtllib_rx_stats *stats);
2990
2991void rtllib_indicate_packets(struct rtllib_device *ieee,
2992			     struct rtllib_rxb **prxbIndicateArray, u8  index);
2993extern u8 HTFilterMCSRate(struct rtllib_device *ieee, u8 *pSupportMCS,
2994			  u8 *pOperateMCS);
2995extern void HTUseDefaultSetting(struct rtllib_device *ieee);
2996#define RT_ASOC_RETRY_LIMIT	5
2997u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee);
2998extern void rtllib_TURBO_Info(struct rtllib_device *ieee, u8 **tag_p);
2999#ifndef ENABLE_LOCK_DEBUG
3000#define SPIN_LOCK_IEEE(plock) spin_lock_irqsave((plock), flags)
3001#define SPIN_UNLOCK_IEEE(plock) spin_unlock_irqrestore((plock), flags)
3002#define SPIN_LOCK_IEEE_REORDER(plock) spin_lock_irqsave((plock), flags)
3003#define SPIN_UNLOCK_IEEE_REORDER(plock) spin_unlock_irqrestore((plock), flags)
3004#define SPIN_LOCK_IEEE_WPAX(plock) spin_lock_irqsave((plock), flags)
3005#define SPIN_UNLOCK_IEEE_WPAX(plock) spin_unlock_irqrestore((plock), flags)
3006#define SPIN_LOCK_IEEE_MGNTTX(plock) spin_lock_irqsave((plock), flags)
3007#define SPIN_UNLOCK_IEEE_MGNTTX(plock) spin_unlock_irqrestore((plock), flags)
3008#define SPIN_LOCK_IEEE_BCN(plock) spin_lock_irqsave((plock), flags)
3009#define SPIN_UNLOCK_IEEE_BCN(plock) spin_unlock_irqrestore((plock), flags)
3010#define SPIN_LOCK_MSH_STAINFO(plock) spin_lock_irqsave((plock), flags)
3011#define SPIN_UNLOCK_MSH_STAINFO(plock) spin_unlock_irqrestore((plock), flags)
3012#define SPIN_LOCK_MSH_PREQ(plock) spin_lock_irqsave((plock), flags)
3013#define SPIN_UNLOCK_MSH_PREQ(plock) spin_unlock_irqrestore((plock), flags)
3014#define SPIN_LOCK_MSH_QUEUE(plock) spin_lock_irqsave((plock), flags)
3015#define SPIN_UNLOCK_MSH_QUEUE(plock) spin_unlock_irqrestore((plock), flags)
3016#define SPIN_LOCK_PRIV_RFPS(plock) spin_lock_irqsave((plock), flags)
3017#define SPIN_UNLOCK_PRIV_RFPS(plock) spin_unlock_irqrestore((plock), flags)
3018#define SPIN_LOCK_PRIV_IRQTH(plock) spin_lock_irqsave((plock), flags)
3019#define SPIN_UNLOCK_PRIV_IRQTH(plock) spin_unlock_irqrestore((plock), flags)
3020#define SPIN_LOCK_PRIV_TX(plock) spin_lock_irqsave((plock), flags)
3021#define SPIN_UNLOCK_PRIV_TX(plock) spin_unlock_irqrestore((plock), flags)
3022#define SPIN_LOCK_PRIV_D3(plock) spin_lock_irqsave((plock), flags)
3023#define SPIN_UNLOCK_PRIV_D3(plock) spin_unlock_irqrestore((plock), flags)
3024#define SPIN_LOCK_PRIV_RF(plock) spin_lock_irqsave((plock), flags)
3025#define SPIN_UNLOCK_PRIV_RF(plock) spin_unlock_irqrestore((plock), flags)
3026#define SPIN_LOCK_PRIV_PS(plock) spin_lock_irqsave((plock), flags)
3027#define SPIN_UNLOCK_PRIV_PS(plock) spin_unlock_irqrestore((plock), flags)
3028#define SEM_DOWN_IEEE_WX(psem) down(psem)
3029#define SEM_UP_IEEE_WX(psem) up(psem)
3030#define SEM_DOWN_IEEE_SCAN(psem) down(psem)
3031#define SEM_UP_IEEE_SCAN(psem) up(psem)
3032#define SEM_DOWN_IEEE_IPS(psem) down(psem)
3033#define SEM_UP_IEEE_IPS(psem) up(psem)
3034#define SEM_DOWN_PRIV_WX(psem) down(psem)
3035#define SEM_UP_PRIV_WX(psem) up(psem)
3036#define SEM_DOWN_PRIV_RF(psem) down(psem)
3037#define SEM_UP_PRIV_RF(psem) up(psem)
3038#define MUTEX_LOCK_PRIV(pmutex) mutex_lock(pmutex)
3039#define MUTEX_UNLOCK_PRIV(pmutex) mutex_unlock(pmutex)
3040#endif
3041
3042#endif /* RTLLIB_H */
3043