diff options
Diffstat (limited to 'drivers/staging/rtl8192su/ieee80211/ieee80211.h')
| -rw-r--r-- | drivers/staging/rtl8192su/ieee80211/ieee80211.h | 2901 |
1 files changed, 2901 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211.h b/drivers/staging/rtl8192su/ieee80211/ieee80211.h new file mode 100644 index 000000000000..720bfcbfadc1 --- /dev/null +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211.h @@ -0,0 +1,2901 @@ +/* + * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11 + * remains copyright by the original authors + * + * Portions of the merged code are based on Host AP (software wireless + * LAN access point) driver for Intersil Prism2/2.5/3. + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * + * Adaption to a generic IEEE 802.11 stack by James Ketrenos + * <jketreno@linux.intel.com> + * Copyright (c) 2004, Intel Corporation + * + * Modified for Realtek's wi-fi cards by Andrea Merello + * <andreamrl@tiscali.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. See README and COPYING for + * more details. + */ +#ifndef IEEE80211_H +#define IEEE80211_H +#include <linux/if_ether.h> /* ETH_ALEN */ +#include <linux/kernel.h> /* ARRAY_SIZE */ +#include <linux/version.h> +#include <linux/module.h> +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)) +#include <linux/jiffies.h> +#else +#include <linux/jffs.h> +#include <linux/tqueue.h> +#endif +#include <linux/timer.h> +#include <linux/sched.h> + +#include <linux/delay.h> +#include <linux/wireless.h> + +#include "rtl819x_HT.h" +#include "rtl819x_BA.h" +#include "rtl819x_TS.h" + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)) +#ifndef bool +typedef enum{false = 0, true} bool; +#endif +#endif + +#ifndef IW_MODE_MONITOR +#define IW_MODE_MONITOR 6 +#endif + +#ifndef IWEVCUSTOM +#define IWEVCUSTOM 0x8c02 +#endif + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) +#ifndef __bitwise +#define __bitwise __attribute__((bitwise)) +#endif +typedef __u16 __le16; +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27)) +struct iw_spy_data{ + /* --- Standard spy support --- */ + int spy_number; + u_char spy_address[IW_MAX_SPY][ETH_ALEN]; + struct iw_quality spy_stat[IW_MAX_SPY]; + /* --- Enhanced spy support (event) */ + struct iw_quality spy_thr_low; /* Low threshold */ + struct iw_quality spy_thr_high; /* High threshold */ + u_char spy_thr_under[IW_MAX_SPY]; +}; +#endif +#endif + +#ifndef container_of +/** + * container_of - cast a member of a structure out to the containing structure + * + * @ptr: the pointer to the member. + * @type: the type of the container struct this is embedded in. + * @member: the name of the member within the struct. + * + */ +#define container_of(ptr, type, member) ({ \ + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) +#endif + +#define KEY_TYPE_NA 0x0 +#define KEY_TYPE_WEP40 0x1 +#define KEY_TYPE_TKIP 0x2 +#define KEY_TYPE_CCMP 0x4 +#define KEY_TYPE_WEP104 0x5 + +/* added for rtl819x tx procedure */ +#define MAX_QUEUE_SIZE 0x10 + +// +// 8190 queue mapping +// +#define BK_QUEUE 0 +#define BE_QUEUE 1 +#define VI_QUEUE 2 +#define VO_QUEUE 3 +#define HCCA_QUEUE 4 +#define TXCMD_QUEUE 5 +#define MGNT_QUEUE 6 +#define HIGH_QUEUE 7 +#define BEACON_QUEUE 8 + +#define LOW_QUEUE BE_QUEUE +#define NORMAL_QUEUE MGNT_QUEUE + +//added by amy for ps +#define SWRF_TIMEOUT 50 + +//added by amy for LEAP related +#define IE_CISCO_FLAG_POSITION 0x08 // Flag byte: byte 8, numbered from 0. +#define SUPPORT_CKIP_MIC 0x08 // bit3 +#define SUPPORT_CKIP_PK 0x10 // bit4 +//added by amy for ps +// RF Off Level for IPS or HW/SW radio off +#define RT_RF_OFF_LEVL_ASPM BIT0 // PCI ASPM +#define RT_RF_OFF_LEVL_CLK_REQ BIT1 // PCI clock request +#define RT_RF_OFF_LEVL_PCI_D3 BIT2 // PCI D3 mode +#define RT_RF_OFF_LEVL_HALT_NIC BIT3 // NIC halt, re-initialize hw parameters +#define RT_RF_OFF_LEVL_FREE_FW BIT4 // FW free, re-download the FW +#define RT_RF_OFF_LEVL_FW_32K BIT5 // FW in 32k +#define RT_RF_PS_LEVEL_ALWAYS_ASPM BIT6 // Always enable ASPM and Clock Req in initialization. +#define RT_RF_LPS_DISALBE_2R BIT30 // When LPS is on, disable 2R if no packet is received or transmittd. +#define RT_RF_LPS_LEVEL_ASPM BIT31 // LPS with ASPM +#define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) ((pPSC->CurPsLevel & _PS_FLAG) ? true : false) +#define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel &= (~(_PS_FLAG))) +#define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel->CurPsLevel |= _PS_FLAG) +/* defined for skb cb field */ +/* At most 28 byte */ +typedef struct cb_desc { + /* Tx Desc Related flags (8-9) */ + u8 bLastIniPkt:1; + u8 bCmdOrInit:1; + u8 bFirstSeg:1; + u8 bLastSeg:1; + u8 bEncrypt:1; + u8 bTxDisableRateFallBack:1; + u8 bTxUseDriverAssingedRate:1; + u8 bHwSec:1; //indicate whether use Hw security. WB + + u8 reserved1; + + /* Tx Firmware Relaged flags (10-11)*/ + u8 bCTSEnable:1; + u8 bRTSEnable:1; + u8 bUseShortGI:1; + u8 bUseShortPreamble:1; + u8 bTxEnableFwCalcDur:1; + u8 bAMPDUEnable:1; + u8 bRTSSTBC:1; + u8 RTSSC:1; + + u8 bRTSBW:1; + u8 bPacketBW:1; + u8 bRTSUseShortPreamble:1; + u8 bRTSUseShortGI:1; + u8 bMulticast:1; + u8 bBroadcast:1; + //u8 reserved2:2; + u8 drv_agg_enable:1; + u8 reserved2:1; + + /* Tx Desc related element(12-19) */ + u8 rata_index; + u8 queue_index; + //u8 reserved3; + //u8 reserved4; + u16 txbuf_size; + //u8 reserved5; + u8 RATRIndex; + u8 reserved6; + u8 reserved7; + u8 reserved8; + + /* Tx firmware related element(20-27) */ + u8 data_rate; + u8 rts_rate; + u8 ampdu_factor; + u8 ampdu_density; + //u8 reserved9; + //u8 reserved10; + //u8 reserved11; + u8 DrvAggrNum; + u16 pkt_size; + u8 reserved12; +}cb_desc, *pcb_desc; + +/*--------------------------Define -------------------------------------------*/ +#define MGN_1M 0x02 +#define MGN_2M 0x04 +#define MGN_5_5M 0x0b +#define MGN_11M 0x16 + +#define MGN_6M 0x0c +#define MGN_9M 0x12 +#define MGN_12M 0x18 +#define MGN_18M 0x24 +#define MGN_24M 0x30 +#define MGN_36M 0x48 +#define MGN_48M 0x60 +#define MGN_54M 0x6c + +#define MGN_MCS0 0x80 +#define MGN_MCS1 0x81 +#define MGN_MCS2 0x82 +#define MGN_MCS3 0x83 +#define MGN_MCS4 0x84 +#define MGN_MCS5 0x85 +#define MGN_MCS6 0x86 +#define MGN_MCS7 0x87 +#define MGN_MCS8 0x88 +#define MGN_MCS9 0x89 +#define MGN_MCS10 0x8a +#define MGN_MCS11 0x8b +#define MGN_MCS12 0x8c +#define MGN_MCS13 0x8d +#define MGN_MCS14 0x8e +#define MGN_MCS15 0x8f +#define MGN_MCS0_SG 0x90 +#define MGN_MCS1_SG 0x91 +#define MGN_MCS2_SG 0x92 +#define MGN_MCS3_SG 0x93 +#define MGN_MCS4_SG 0x94 +#define MGN_MCS5_SG 0x95 +#define MGN_MCS6_SG 0x96 +#define MGN_MCS7_SG 0x97 +#define MGN_MCS8_SG 0x98 +#define MGN_MCS9_SG 0x99 +#define MGN_MCS10_SG 0x9a +#define MGN_MCS11_SG 0x9b +#define MGN_MCS12_SG 0x9c +#define MGN_MCS13_SG 0x9d +#define MGN_MCS14_SG 0x9e +#define MGN_MCS15_SG 0x9f + + +//---------------------------------------------------------------------------- +// 802.11 Management frame Reason Code field +//---------------------------------------------------------------------------- +enum _ReasonCode{ + unspec_reason = 0x1, + auth_not_valid = 0x2, + deauth_lv_ss = 0x3, + inactivity = 0x4, + ap_overload = 0x5, + class2_err = 0x6, + class3_err = 0x7, + disas_lv_ss = 0x8, + asoc_not_auth = 0x9, + + //----MIC_CHECK + mic_failure = 0xe, + //----END MIC_CHECK + + // Reason code defined in 802.11i D10.0 p.28. + invalid_IE = 0x0d, + four_way_tmout = 0x0f, + two_way_tmout = 0x10, + IE_dismatch = 0x11, + invalid_Gcipher = 0x12, + invalid_Pcipher = 0x13, + invalid_AKMP = 0x14, + unsup_RSNIEver = 0x15, + invalid_RSNIE = 0x16, + auth_802_1x_fail= 0x17, + ciper_reject = 0x18, + + // Reason code defined in 7.3.1.7, 802.1e D13.0, p.42. Added by Annie, 2005-11-15. + QoS_unspec = 0x20, // 32 + QAP_bandwidth = 0x21, // 33 + poor_condition = 0x22, // 34 + no_facility = 0x23, // 35 + // Where is 36??? + req_declined = 0x25, // 37 + invalid_param = 0x26, // 38 + req_not_honored= 0x27, // 39 + TS_not_created = 0x2F, // 47 + DL_not_allowed = 0x30, // 48 + dest_not_exist = 0x31, // 49 + dest_not_QSTA = 0x32, // 50 +}; + + + +#define aSifsTime (((priv->ieee80211->current_network.mode == IEEE_A)||(priv->ieee80211->current_network.mode == IEEE_N_24G)||(priv->ieee80211->current_network.mode == IEEE_N_5G))? 16 : 10) + +#define MGMT_QUEUE_NUM 5 + +#define IEEE_CMD_SET_WPA_PARAM 1 +#define IEEE_CMD_SET_WPA_IE 2 +#define IEEE_CMD_SET_ENCRYPTION 3 +#define IEEE_CMD_MLME 4 + +#define IEEE_PARAM_WPA_ENABLED 1 +#define IEEE_PARAM_TKIP_COUNTERMEASURES 2 +#define IEEE_PARAM_DROP_UNENCRYPTED 3 +#define IEEE_PARAM_PRIVACY_INVOKED 4 +#define IEEE_PARAM_AUTH_ALGS 5 +#define IEEE_PARAM_IEEE_802_1X 6 +//It should consistent with the driver_XXX.c +// David, 2006.9.26 +#define IEEE_PARAM_WPAX_SELECT 7 +//Added for notify the encryption type selection +// David, 2006.9.26 +#define IEEE_PROTO_WPA 1 +#define IEEE_PROTO_RSN 2 +//Added for notify the encryption type selection +// David, 2006.9.26 +#define IEEE_WPAX_USEGROUP 0 +#define IEEE_WPAX_WEP40 1 +#define IEEE_WPAX_TKIP 2 +#define IEEE_WPAX_WRAP 3 +#define IEEE_WPAX_CCMP 4 +#define IEEE_WPAX_WEP104 5 + +#define IEEE_KEY_MGMT_IEEE8021X 1 +#define IEEE_KEY_MGMT_PSK 2 + +#define IEEE_MLME_STA_DEAUTH 1 +#define IEEE_MLME_STA_DISASSOC 2 + + +#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2 +#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3 +#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4 +#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5 +#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6 +#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7 + + +#define IEEE_CRYPT_ALG_NAME_LEN 16 + +#define MAX_IE_LEN 0xff + +// added for kernel conflict +#define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl +#define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl +#define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl +#define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl +#define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl +#define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl + +#define ieee80211_ccmp_null ieee80211_ccmp_null_rsl + +#define ieee80211_tkip_null ieee80211_tkip_null_rsl + +#define ieee80211_wep_null ieee80211_wep_null_rsl + +#define free_ieee80211 free_ieee80211_rsl +#define alloc_ieee80211 alloc_ieee80211_rsl + +#define ieee80211_rx ieee80211_rx_rsl +#define ieee80211_rx_mgt ieee80211_rx_mgt_rsl + +#define ieee80211_get_beacon ieee80211_get_beacon_rsl +#define ieee80211_wake_queue ieee80211_wake_queue_rsl +#define ieee80211_stop_queue ieee80211_stop_queue_rsl +#define ieee80211_reset_queue ieee80211_reset_queue_rsl +#define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl +#define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl +#define ieee80211_is_shortslot ieee80211_is_shortslot_rsl +#define ieee80211_is_54g ieee80211_is_54g_rsl +#define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl +#define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl +#define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl +#define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl +#define notify_wx_assoc_event notify_wx_assoc_event_rsl +#define SendDisassociation SendDisassociation_rsl +#define ieee80211_disassociate ieee80211_disassociate_rsl +#define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl +#define ieee80211_stop_scan ieee80211_stop_scan_rsl +#define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl +#define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl +#define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl + +#define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl +#define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl +#define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl +#define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl +#define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl +#define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl +#define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl +#define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl +#define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl +#define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl +#define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl +#define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl +#define ieee80211_wx_get_name ieee80211_wx_get_name_rsl +#define ieee80211_wx_set_power ieee80211_wx_set_power_rsl +#define ieee80211_wx_get_power ieee80211_wx_get_power_rsl +#define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl +#define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl +#define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl + +#define ieee80211_txb_free ieee80211_txb_free_rsl + +#define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl +#define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl +#define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl +#define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl +#if WIRELESS_EXT >= 18 +#define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl +#define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl +#define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl +#define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl +#endif + + +typedef struct ieee_param { + u32 cmd; + u8 sta_addr[ETH_ALEN]; + union { + struct { + u8 name; + u32 value; + } wpa_param; + struct { + u32 len; + u8 reserved[32]; + u8 data[0]; + } wpa_ie; + struct{ + int command; + int reason_code; + } mlme; + struct { + u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; + u8 set_tx; + u32 err; + u8 idx; + u8 seq[8]; /* sequence counter (set: RX, get: TX) */ + u16 key_len; + u8 key[0]; + } crypt; + } u; +}ieee_param; + + +#if WIRELESS_EXT < 17 +#define IW_QUAL_QUAL_INVALID 0x10 +#define IW_QUAL_LEVEL_INVALID 0x20 +#define IW_QUAL_NOISE_INVALID 0x40 +#define IW_QUAL_QUAL_UPDATED 0x1 +#define IW_QUAL_LEVEL_UPDATED 0x2 +#define IW_QUAL_NOISE_UPDATED 0x4 +#endif + +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) +static inline void tq_init(struct tq_struct * task, void(*func)(void *), void *data) +{ + task->routine = func; + task->data = data; + //task->next = NULL; + INIT_LIST_HEAD(&task->list); + task->sync = 0; +} +#endif + +// linux under 2.6.9 release may not support it, so modify it for common use +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)) +//#define MSECS(t) (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ) +#define MSECS(t) (HZ * ((t) / 1000) + (HZ * ((t) % 1000)) / 1000) +static inline unsigned long msleep_interruptible_rsl(unsigned int msecs) +{ + unsigned long timeout = MSECS(msecs) + 1; + + while (timeout) { + set_current_state(TASK_INTERRUPTIBLE); + timeout = schedule_timeout(timeout); + } + return timeout; +} +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,31)) +static inline void msleep(unsigned int msecs) +{ + unsigned long timeout = MSECS(msecs) + 1; + + while (timeout) { + set_current_state(TASK_UNINTERRUPTIBLE); + timeout = schedule_timeout(timeout); + } +} +#endif +#else +#define MSECS(t) msecs_to_jiffies(t) +#define msleep_interruptible_rsl msleep_interruptible +#endif + +#define IEEE80211_DATA_LEN 2304 +/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section + 6.2.1.1.2. + + The figure in section 7.1.2 suggests a body size of up to 2312 + bytes is allowed, which is a bit confusing, I suspect this + represents the 2304 bytes of real data, plus a possible 8 bytes of + WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ +#define IEEE80211_1ADDR_LEN 10 +#define IEEE80211_2ADDR_LEN 16 +#define IEEE80211_3ADDR_LEN 24 +#define IEEE80211_4ADDR_LEN 30 +#define IEEE80211_FCS_LEN 4 +#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) +#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) +#define IEEE80211_MGMT_HDR_LEN 24 +#define IEEE80211_DATA_HDR3_LEN 24 +#define IEEE80211_DATA_HDR4_LEN 30 + +#define MIN_FRAG_THRESHOLD 256U +#define MAX_FRAG_THRESHOLD 2346U + + +/* Frame control field constants */ +#define IEEE80211_FCTL_VERS 0x0003 +#define IEEE80211_FCTL_FTYPE 0x000c +#define IEEE80211_FCTL_STYPE 0x00f0 +#define IEEE80211_FCTL_FRAMETYPE 0x00fc +#define IEEE80211_FCTL_TODS 0x0100 +#define IEEE80211_FCTL_FROMDS 0x0200 +#define IEEE80211_FCTL_DSTODS 0x0300 //added by david +#define IEEE80211_FCTL_MOREFRAGS 0x0400 +#define IEEE80211_FCTL_RETRY 0x0800 +#define IEEE80211_FCTL_PM 0x1000 +#define IEEE80211_FCTL_MOREDATA 0x2000 +#define IEEE80211_FCTL_WEP 0x4000 +#define IEEE80211_FCTL_ORDER 0x8000 + +#define IEEE80211_FTYPE_MGMT 0x0000 +#define IEEE80211_FTYPE_CTL 0x0004 +#define IEEE80211_FTYPE_DATA 0x0008 + +/* management */ +#define IEEE80211_STYPE_ASSOC_REQ 0x0000 +#define IEEE80211_STYPE_ASSOC_RESP 0x0010 +#define IEEE80211_STYPE_REASSOC_REQ 0x0020 +#define IEEE80211_STYPE_REASSOC_RESP 0x0030 +#define IEEE80211_STYPE_PROBE_REQ 0x0040 +#define IEEE80211_STYPE_PROBE_RESP 0x0050 +#define IEEE80211_STYPE_BEACON 0x0080 +#define IEEE80211_STYPE_ATIM 0x0090 +#define IEEE80211_STYPE_DISASSOC 0x00A0 +#define IEEE80211_STYPE_AUTH 0x00B0 +#define IEEE80211_STYPE_DEAUTH 0x00C0 +#define IEEE80211_STYPE_MANAGE_ACT 0x00D0 + +/* control */ +#define IEEE80211_STYPE_PSPOLL 0x00A0 +#define IEEE80211_STYPE_RTS 0x00B0 +#define IEEE80211_STYPE_CTS 0x00C0 +#define IEEE80211_STYPE_ACK 0x00D0 +#define IEEE80211_STYPE_CFEND 0x00E0 +#define IEEE80211_STYPE_CFENDACK 0x00F0 +#define IEEE80211_STYPE_BLOCKACK 0x0094 + +/* data */ +#define IEEE80211_STYPE_DATA 0x0000 +#define IEEE80211_STYPE_DATA_CFACK 0x0010 +#define IEEE80211_STYPE_DATA_CFPOLL 0x0020 +#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 +#define IEEE80211_STYPE_NULLFUNC 0x0040 +#define IEEE80211_STYPE_CFACK 0x0050 +#define IEEE80211_STYPE_CFPOLL 0x0060 +#define IEEE80211_STYPE_CFACKPOLL 0x0070 +#define IEEE80211_STYPE_QOS_DATA 0x0080 //added for WMM 2006/8/2 +#define IEEE80211_STYPE_QOS_NULL 0x00C0 + +#define IEEE80211_SCTL_FRAG 0x000F +#define IEEE80211_SCTL_SEQ 0xFFF0 + +/* QOS control */ +#define IEEE80211_QCTL_TID 0x000F + +#define FC_QOS_BIT BIT7 +#define IsDataFrame(pdu) ( ((pdu[0] & 0x0C)==0x08) ? true : false ) +#define IsLegacyDataFrame(pdu) (IsDataFrame(pdu) && (!(pdu[0]&FC_QOS_BIT)) ) +//added by wb. Is this right? +#define IsQoSDataFrame(pframe) ((*(u16*)pframe&(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) +#define Frame_Order(pframe) (*(u16*)pframe&IEEE80211_FCTL_ORDER) +#define SN_LESS(a, b) (((a-b)&0x800)!=0) +#define SN_EQUAL(a, b) (a == b) +#define MAX_DEV_ADDR_SIZE 8 +typedef enum _ACT_CATEGORY{ + ACT_CAT_QOS = 1, + ACT_CAT_DLS = 2, + ACT_CAT_BA = 3, + ACT_CAT_HT = 7, + ACT_CAT_WMM = 17, +} ACT_CATEGORY, *PACT_CATEGORY; + +typedef enum _TS_ACTION{ + ACT_ADDTSREQ = 0, + ACT_ADDTSRSP = 1, + ACT_DELTS = 2, + ACT_SCHEDULE = 3, +} TS_ACTION, *PTS_ACTION; + +typedef enum _BA_ACTION{ + ACT_ADDBAREQ = 0, + ACT_ADDBARSP = 1, + ACT_DELBA = 2, +} BA_ACTION, *PBA_ACTION; + +typedef enum _InitialGainOpType{ + IG_Backup=0, + IG_Restore, + IG_Max +}InitialGainOpType; +//added by amy for LED 090319 +//================================================================================ +// LED customization. +//================================================================================ +typedef enum _LED_CTL_MODE{ + LED_CTL_POWER_ON = 1, + LED_CTL_LINK = 2, + LED_CTL_NO_LINK = 3, + LED_CTL_TX = 4, + LED_CTL_RX = 5, + LED_CTL_SITE_SURVEY = 6, + LED_CTL_POWER_OFF = 7, + LED_CTL_START_TO_LINK = 8, + LED_CTL_START_WPS = 9, + LED_CTL_STOP_WPS = 10, + LED_CTL_START_WPS_BOTTON = 11, //added for runtop +}LED_CTL_MODE; + +/* debug macros */ +#define CONFIG_IEEE80211_DEBUG +#ifdef CONFIG_IEEE80211_DEBUG +extern u32 ieee80211_debug_level; +#define IEEE80211_DEBUG(level, fmt, args...) \ +do { if (ieee80211_debug_level & (level)) \ + printk(KERN_DEBUG "ieee80211: " fmt, ## args); } while (0) +//wb added to debug out data buf +//if you want print DATA buffer related BA, please set ieee80211_debug_level to DATA|BA +#define IEEE80211_DEBUG_DATA(level, data, datalen) \ + do{ if ((ieee80211_debug_level & (level)) == (level)) \ + { \ + int i; \ + u8* pdata = (u8*) data; \ + printk(KERN_DEBUG "ieee80211: %s()\n", __FUNCTION__); \ + for(i=0; i<(int)(datalen); i++) \ + { \ + printk("%2x ", pdata[i]); \ + if ((i+1)%16 == 0) printk("\n"); \ + } \ + printk("\n"); \ + } \ + } while (0) +#else +#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) +#define IEEE80211_DEBUG_DATA(level, data, datalen) do {} while(0) +#endif /* CONFIG_IEEE80211_DEBUG */ + +/* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ + +#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" +#define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] + +/* + * To use the debug system; + * + * If you are defining a new debug classification, simply add it to the #define + * list here in the form of: + * + * #define IEEE80211_DL_xxxx VALUE + * + * shifting value to the left one bit from the previous entry. xxxx should be + * the name of the classification (for example, WEP) + * + * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your + * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want + * to send output to that classification. + * + * To add your debug level to the list of levels seen when you perform + * + * % cat /proc/net/ipw/debug_level + * + * you simply need to add your entry to the ipw_debug_levels array. + * + * If you do not see debug_level in /proc/net/ipw then you do not have + * CONFIG_IEEE80211_DEBUG defined in your kernel configuration + * + */ + +#define IEEE80211_DL_INFO (1<<0) +#define IEEE80211_DL_WX (1<<1) +#define IEEE80211_DL_SCAN (1<<2) +#define IEEE80211_DL_STATE (1<<3) +#define IEEE80211_DL_MGMT (1<<4) +#define IEEE80211_DL_FRAG (1<<5) +#define IEEE80211_DL_EAP (1<<6) +#define IEEE80211_DL_DROP (1<<7) + +#define IEEE80211_DL_TX (1<<8) +#define IEEE80211_DL_RX (1<<9) + +#define IEEE80211_DL_HT (1<<10) //HT +#define IEEE80211_DL_BA (1<<11) //ba +#define IEEE80211_DL_TS (1<<12) //TS +#define IEEE80211_DL_QOS (1<<13) +#define IEEE80211_DL_REORDER (1<<14) +#define IEEE80211_DL_IOT (1<<15) +#define IEEE80211_DL_IPS (1<<16) +#define IEEE80211_DL_TRACE (1<<29) //trace function, need to user net_ratelimit() together in order not to print too much to the screen +#define IEEE80211_DL_DATA (1<<30) //use this flag to control whether print data buf out. +#define IEEE80211_DL_ERR (1<<31) //always open +#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) +#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) +#define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) + +#define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) +#define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) +#define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) +#define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) +#define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) +#define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a) +#define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) +#define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) +#define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) +#define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) + +#ifdef CONFIG_IEEE80211_DEBUG +/* Added by Annie, 2005-11-22. */ +#define MAX_STR_LEN 64 +/* I want to see ASCII 33 to 126 only. Otherwise, I print '?'. Annie, 2005-11-22.*/ +#define PRINTABLE(_ch) (_ch>'!' && _ch<'~') +#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) \ + if((_Comp) & level) \ + { \ + int __i; \ + u8 buffer[MAX_STR_LEN]; \ + int length = (_Len<MAX_STR_LEN)? _Len : (MAX_STR_LEN-1) ; \ + memset(buffer, 0, MAX_STR_LEN); \ + memcpy(buffer, (u8 *)_Ptr, length ); \ + for( __i=0; __i<MAX_STR_LEN; __i++ ) \ + { \ + if( !PRINTABLE(buffer[__i]) ) buffer[__i] = '?'; \ + } \ + buffer[length] = '\0'; \ + printk("Rtl819x: "); \ + printk(_TitleString); \ + printk(": %d, <%s>\n", _Len, buffer); \ + } +#else +#define IEEE80211_PRINT_STR(_Comp, _TitleString, _Ptr, _Len) do {} while (0) +#endif + +#include <linux/netdevice.h> +#include <linux/if_arp.h> /* ARPHRD_ETHER */ + +#ifndef WIRELESS_SPY +#define WIRELESS_SPY // enable iwspy support +#endif +#include <net/iw_handler.h> // new driver API + +#ifndef ETH_P_PAE +#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ +#endif /* ETH_P_PAE */ + +#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ + +#ifndef ETH_P_80211_RAW +#define ETH_P_80211_RAW (ETH_P_ECONET + 1) +#endif + +/* IEEE 802.11 defines */ + +#define P80211_OUI_LEN 3 + +struct ieee80211_snap_hdr { + + u8 dsap; /* always 0xAA */ + u8 ssap; /* always 0xAA */ + u8 ctrl; /* always 0x03 */ + u8 oui[P80211_OUI_LEN]; /* organizational universal id */ + +} __attribute__ ((packed)); + +#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) + +#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) +#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) +#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) + +#define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE) +#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) +#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) + +/* Authentication algorithms */ +#define WLAN_AUTH_OPEN 0 +#define WLAN_AUTH_SHARED_KEY 1 +#define WLAN_AUTH_LEAP 2 + +#define WLAN_AUTH_CHALLENGE_LEN 128 + +#define WLAN_CAPABILITY_BSS (1<<0) +#define WLAN_CAPABILITY_IBSS (1<<1) +#define WLAN_CAPABILITY_CF_POLLABLE (1<<2) +#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) +#define WLAN_CAPABILITY_PRIVACY (1<<4) +#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) +#define WLAN_CAPABILITY_PBCC (1<<6) +#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) +#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) +#define WLAN_CAPABILITY_QOS (1<<9) +#define WLAN_CAPABILITY_SHORT_SLOT (1<<10) +#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) + +/* 802.11g ERP information element */ +#define WLAN_ERP_NON_ERP_PRESENT (1<<0) +#define WLAN_ERP_USE_PROTECTION (1<<1) +#define WLAN_ERP_BARKER_PREAMBLE (1<<2) + +/* Status codes */ +enum ieee80211_statuscode { + WLAN_STATUS_SUCCESS = 0, + WLAN_STATUS_UNSPECIFIED_FAILURE = 1, + WLAN_STATUS_CAPS_UNSUPPORTED = 10, + WLAN_STATUS_REASSOC_NO_ASSOC = 11, + WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, + WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, + WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, + WLAN_STATUS_CHALLENGE_FAIL = 15, + WLAN_STATUS_AUTH_TIMEOUT = 16, + WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, + WLAN_STATUS_ASSOC_DENIED_RATES = 18, + /* 802.11b */ + WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, + WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, + WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, + /* 802.11h */ + WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, + WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, + WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, + /* 802.11g */ + WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, + WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, + /* 802.11i */ + WLAN_STATUS_INVALID_IE = 40, + WLAN_STATUS_INVALID_GROUP_CIPHER = 41, + WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, + WLAN_STATUS_INVALID_AKMP = 43, + WLAN_STATUS_UNSUPP_RSN_VERSION = 44, + WLAN_STATUS_INVALID_RSN_IE_CAP = 45, + WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, +}; + +/* Reason codes */ +enum ieee80211_reasoncode { + WLAN_REASON_UNSPECIFIED = 1, + WLAN_REASON_PREV_AUTH_NOT_VALID = 2, + WLAN_REASON_DEAUTH_LEAVING = 3, + WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, + WLAN_REASON_DISASSOC_AP_BUSY = 5, + WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, + WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, + WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, + WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, + /* 802.11h */ + WLAN_REASON_DISASSOC_BAD_POWER = 10, + WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, + /* 802.11i */ + WLAN_REASON_INVALID_IE = 13, + WLAN_REASON_MIC_FAILURE = 14, + WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, + WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, + WLAN_REASON_IE_DIFFERENT = 17, + WLAN_REASON_INVALID_GROUP_CIPHER = 18, + WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, + WLAN_REASON_INVALID_AKMP = 20, + WLAN_REASON_UNSUPP_RSN_VERSION = 21, + WLAN_REASON_INVALID_RSN_IE_CAP = 22, + WLAN_REASON_IEEE8021X_FAILED = 23, + WLAN_REASON_CIPHER_SUITE_REJECTED = 24, +}; + +#define IEEE80211_STATMASK_SIGNAL (1<<0) +#define IEEE80211_STATMASK_RSSI (1<<1) +#define IEEE80211_STATMASK_NOISE (1<<2) +#define IEEE80211_STATMASK_RATE (1<<3) +#define IEEE80211_STATMASK_WEMASK 0x7 + +#define IEEE80211_CCK_MODULATION (1<<0) +#define IEEE80211_OFDM_MODULATION (1<<1) + +#define IEEE80211_24GHZ_BAND (1<<0) +#define IEEE80211_52GHZ_BAND (1<<1) + +#define IEEE80211_CCK_RATE_LEN 4 +#define IEEE80211_CCK_RATE_1MB 0x02 +#define IEEE80211_CCK_RATE_2MB 0x04 +#define IEEE80211_CCK_RATE_5MB 0x0B +#define IEEE80211_CCK_RATE_11MB 0x16 +#define IEEE80211_OFDM_RATE_LEN 8 +#define IEEE80211_OFDM_RATE_6MB 0x0C +#define IEEE80211_OFDM_RATE_9MB 0x12 +#define IEEE80211_OFDM_RATE_12MB 0x18 +#define IEEE80211_OFDM_RATE_18MB 0x24 +#define IEEE80211_OFDM_RATE_24MB 0x30 +#define IEEE80211_OFDM_RATE_36MB 0x48 +#define IEEE80211_OFDM_RATE_48MB 0x60 +#define IEEE80211_OFDM_RATE_54MB 0x6C +#define IEEE80211_BASIC_RATE_MASK 0x80 + +#define IEEE80211_CCK_RATE_1MB_MASK (1<<0) +#define IEEE80211_CCK_RATE_2MB_MASK (1<<1) +#define IEEE80211_CCK_RATE_5MB_MASK (1<<2) +#define IEEE80211_CCK_RATE_11MB_MASK (1<<3) +#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) +#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) +#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) +#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) +#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) +#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) +#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) +#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) + +#define IEEE80211_CCK_RATES_MASK 0x0000000F +#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ + IEEE80211_CCK_RATE_2MB_MASK) +#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ + IEEE80211_CCK_RATE_5MB_MASK | \ + IEEE80211_CCK_RATE_11MB_MASK) + +#define IEEE80211_OFDM_RATES_MASK 0x00000FF0 +#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ + IEEE80211_OFDM_RATE_12MB_MASK | \ + IEEE80211_OFDM_RATE_24MB_MASK) +#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ + IEEE80211_OFDM_RATE_9MB_MASK | \ + IEEE80211_OFDM_RATE_18MB_MASK | \ + IEEE80211_OFDM_RATE_36MB_MASK | \ + IEEE80211_OFDM_RATE_48MB_MASK | \ + IEEE80211_OFDM_RATE_54MB_MASK) +#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ + IEEE80211_CCK_DEFAULT_RATES_MASK) + +#define IEEE80211_NUM_OFDM_RATES 8 +#define IEEE80211_NUM_CCK_RATES 4 +#define IEEE80211_OFDM_SHIFT_MASK_A 4 + + +/* this is stolen and modified from the madwifi driver*/ +#define IEEE80211_FC0_TYPE_MASK 0x0c +#define IEEE80211_FC0_TYPE_DATA 0x08 +#define IEEE80211_FC0_SUBTYPE_MASK 0xB0 +#define IEEE80211_FC0_SUBTYPE_QOS 0x80 + +#define IEEE80211_QOS_HAS_SEQ(fc) \ + (((fc) & (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_MASK)) == \ + (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) + +/* this is stolen from ipw2200 driver */ +#define IEEE_IBSS_MAC_HASH_SIZE 31 +struct ieee_ibss_seq { + u8 mac[ETH_ALEN]; + u16 seq_num[17]; + u16 frag_num[17]; + unsigned long packet_time[17]; + struct list_head list; +}; + +/* NOTE: This data is for statistical purposes; not all hardware provides this + * information for frames received. Not setting these will not cause + * any adverse affects. */ +struct ieee80211_rx_stats { +#if 1 + u32 mac_time[2]; + s8 rssi; + u8 signal; + u8 noise; + u16 rate; /* in 100 kbps */ + u8 received_channel; + u8 control; + u8 mask; + u8 freq; + u16 len; + u64 tsf; + u32 beacon_time; + u8 nic_type; + u16 Length; + // u8 DataRate; // In 0.5 Mbps + u8 SignalQuality; // in 0-100 index. + s32 RecvSignalPower; // Real power in dBm for this packet, no beautification and aggregation. + s8 RxPower; // in dBm Translate from PWdB + u8 SignalStrength; // in 0-100 index. + u16 bHwError:1; + u16 bCRC:1; + u16 bICV:1; + u16 bShortPreamble:1; + u16 Antenna:1; //for rtl8185 + u16 Decrypted:1; //for rtl8185, rtl8187 + u16 Wakeup:1; //for rtl8185 + u16 Reserved0:1; //for rtl8185 + u8 AGC; + u32 TimeStampLow; + u32 TimeStampHigh; + bool bShift; + bool bIsQosData; // Added by Annie, 2005-12-22. + u8 UserPriority; + + //1!!!!!!!!!!!!!!!!!!!!!!!!!!! + //1Attention Please!!!<11n or 8190 specific code should be put below this line> + //1!!!!!!!!!!!!!!!!!!!!!!!!!!! + + u8 RxDrvInfoSize; + u8 RxBufShift; + bool bIsAMPDU; + bool bFirstMPDU; + bool bContainHTC; + bool RxIs40MHzPacket; + u32 RxPWDBAll; + u8 RxMIMOSignalStrength[4]; // in 0~100 index + s8 RxMIMOSignalQuality[2]; + bool bPacketMatchBSSID; + bool bIsCCK; + bool bPacketToSelf; + //added by amy + u8* virtual_address; + u16 packetlength; // Total packet length: Must equal to sum of all FragLength + u16 fraglength; // FragLength should equal to PacketLength in non-fragment case + u16 fragoffset; // Data offset for this fragment + u16 ntotalfrag; + bool bisrxaggrsubframe; + bool bPacketBeacon; //cosa add for rssi + bool bToSelfBA; //cosa add for rssi + char cck_adc_pwdb[4]; //cosa add for rx path selection + u16 Seq_Num; + u8 nTotalAggPkt; // Number of aggregated packets. +#endif + +}; + +/* IEEE 802.11 requires that STA supports concurrent reception of at least + * three fragmented frames. This define can be increased to support more + * concurrent frames, but it should be noted that each entry can consume about + * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ +#define IEEE80211_FRAG_CACHE_LEN 4 + +struct ieee80211_frag_entry { + unsigned long first_frag_time; + unsigned int seq; + unsigned int last_frag; + struct sk_buff *skb; + u8 src_addr[ETH_ALEN]; + u8 dst_addr[ETH_ALEN]; +}; + +struct ieee80211_stats { + unsigned int tx_unicast_frames; + unsigned int tx_multicast_frames; + unsigned int tx_fragments; + unsigned int tx_unicast_octets; + unsigned int tx_multicast_octets; + unsigned int tx_deferred_transmissions; + unsigned int tx_single_retry_frames; + unsigned int tx_multiple_retry_frames; + unsigned int tx_retry_limit_exceeded; + unsigned int tx_discards; + unsigned int rx_unicast_frames; + unsigned int rx_multicast_frames; + unsigned int rx_fragments; + unsigned int rx_unicast_octets; + unsigned int rx_multicast_octets; + unsigned int rx_fcs_errors; + unsigned int rx_discards_no_buffer; + unsigned int tx_discards_wrong_sa; + unsigned int rx_discards_undecryptable; + unsigned int rx_message_in_msg_fragments; + unsigned int rx_message_in_bad_msg_fragments; +}; + +struct ieee80211_device; + +#include "ieee80211_crypt.h" + +#define SEC_KEY_1 (1<<0) +#define SEC_KEY_2 (1<<1) +#define SEC_KEY_3 (1<<2) +#define SEC_KEY_4 (1<<3) +#define SEC_ACTIVE_KEY (1<<4) +#define SEC_AUTH_MODE (1<<5) +#define SEC_UNICAST_GROUP (1<<6) +#define SEC_LEVEL (1<<7) +#define SEC_ENABLED (1<<8) +#define SEC_ENCRYPT (1<<9) + +#define SEC_LEVEL_0 0 /* None */ +#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ +#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ +#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ +#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ + +#define SEC_ALG_NONE 0 +#define SEC_ALG_WEP 1 +#define SEC_ALG_TKIP 2 +#define SEC_ALG_CCMP 3 + +#define WEP_KEYS 4 +#define WEP_KEY_LEN 13 +#define SCM_KEY_LEN 32 +#define SCM_TEMPORAL_KEY_LENGTH 16 + +struct ieee80211_security { + u16 active_key:2, + enabled:1, + auth_mode:2, + auth_algo:4, + unicast_uses_group:1, + encrypt:1; + u8 key_sizes[WEP_KEYS]; + u8 keys[WEP_KEYS][SCM_KEY_LEN]; + u8 level; + u16 flags; +} __attribute__ ((packed)); + + +/* + 802.11 data frame from AP + ,-------------------------------------------------------------------. +Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | + |------|------|---------|---------|---------|------|---------|------| +Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | + | | tion | (BSSID) | | | ence | data | | + `-------------------------------------------------------------------' +Total: 28-2340 bytes +*/ + +/* Management Frame Information Element Types */ +enum ieee80211_mfie { + MFIE_TYPE_SSID = 0, + MFIE_TYPE_RATES = 1, + MFIE_TYPE_FH_SET = 2, + MFIE_TYPE_DS_SET = 3, + MFIE_TYPE_CF_SET = 4, + MFIE_TYPE_TIM = 5, + MFIE_TYPE_IBSS_SET = 6, + MFIE_TYPE_COUNTRY = 7, + MFIE_TYPE_HOP_PARAMS = 8, + MFIE_TYPE_HOP_TABLE = 9, + MFIE_TYPE_REQUEST = 10, + MFIE_TYPE_CHALLENGE = 16, + MFIE_TYPE_POWER_CONSTRAINT = 32, + MFIE_TYPE_POWER_CAPABILITY = 33, + MFIE_TYPE_TPC_REQUEST = 34, + MFIE_TYPE_TPC_REPORT = 35, + MFIE_TYPE_SUPP_CHANNELS = 36, + MFIE_TYPE_CSA = 37, + MFIE_TYPE_MEASURE_REQUEST = 38, + MFIE_TYPE_MEASURE_REPORT = 39, + MFIE_TYPE_QUIET = 40, + MFIE_TYPE_IBSS_DFS = 41, + MFIE_TYPE_ERP = 42, + MFIE_TYPE_RSN = 48, + MFIE_TYPE_RATES_EX = 50, + MFIE_TYPE_HT_CAP= 45, + MFIE_TYPE_HT_INFO= 61, + MFIE_TYPE_AIRONET=133, + MFIE_TYPE_GENERIC = 221, + MFIE_TYPE_QOS_PARAMETER = 222, +}; + +/* Minimal header; can be used for passing 802.11 frames with sufficient + * information to determine what type of underlying data type is actually + * stored in the data. */ +struct ieee80211_hdr { + __le16 frame_ctl; + __le16 duration_id; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_1addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_2addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_3addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_4addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 addr4[ETH_ALEN]; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_3addrqos { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 payload[0]; + __le16 qos_ctl; +} __attribute__ ((packed)); + +struct ieee80211_hdr_4addrqos { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 addr4[ETH_ALEN]; + u8 payload[0]; + __le16 qos_ctl; +} __attribute__ ((packed)); + +struct ieee80211_info_element { + u8 id; + u8 len; + u8 data[0]; +} __attribute__ ((packed)); + +struct ieee80211_authentication { + struct ieee80211_hdr_3addr header; + __le16 algorithm; + __le16 transaction; + __le16 status; + /*challenge*/ + struct ieee80211_info_element info_element[0]; +} __attribute__ ((packed)); + +struct ieee80211_disassoc { + struct ieee80211_hdr_3addr header; + __le16 reason; +} __attribute__ ((packed)); + +struct ieee80211_probe_request { + struct ieee80211_hdr_3addr header; + /* SSID, supported rates */ + struct ieee80211_info_element info_element[0]; +} __attribute__ ((packed)); + +struct ieee80211_probe_response { + struct ieee80211_hdr_3addr header; + u32 time_stamp[2]; + __le16 beacon_interval; + __le16 capability; + /* SSID, supported rates, FH params, DS params, + * CF params, IBSS params, TIM (if beacon), RSN */ + struct ieee80211_info_element info_element[0]; +} __attribute__ ((packed)); + +/* Alias beacon for probe_response */ +#define ieee80211_beacon ieee80211_probe_response + +struct ieee80211_assoc_request_frame { + struct ieee80211_hdr_3addr header; + __le16 capability; + __le16 listen_interval; + /* SSID, supported rates, RSN */ + struct ieee80211_info_element info_element[0]; +} __attribute__ ((packed)); + +struct ieee80211_reassoc_request_frame { + struct ieee80211_hdr_3addr header; + __le16 capability; + __le16 listen_interval; + u8 current_ap[ETH_ALEN]; + /* SSID, supported rates, RSN */ + struct ieee80211_info_element info_element[0]; +} __attribute__ ((packed)); + +struct ieee80211_assoc_response_frame { + struct ieee80211_hdr_3addr header; + __le16 capability; + __le16 status; + __le16 aid; + struct ieee80211_info_element info_element[0]; /* supported rates */ +} __attribute__ ((packed)); + +struct ieee80211_txb { + u8 nr_frags; + u8 encrypted; + u8 queue_index; + u8 rts_included; + u16 reserved; + __le16 frag_size; + __le16 payload_size; + struct sk_buff *fragments[0]; +}; + +#define MAX_TX_AGG_COUNT 16 +struct ieee80211_drv_agg_txb { + u8 nr_drv_agg_frames; + struct sk_buff *tx_agg_frames[MAX_TX_AGG_COUNT]; +}__attribute__((packed)); + +#define MAX_SUBFRAME_COUNT 64 +struct ieee80211_rxb { + u8 nr_subframes; + struct sk_buff *subframes[MAX_SUBFRAME_COUNT]; + u8 dst[ETH_ALEN]; + u8 src[ETH_ALEN]; +}__attribute__((packed)); + +typedef union _frameqos { + u16 shortdata; + u8 chardata[2]; + struct { + u16 tid:4; + u16 eosp:1; + u16 ack_policy:2; + u16 reserved:1; + u16 txop:8; + }field; +}frameqos,*pframeqos; + +/* SWEEP TABLE ENTRIES NUMBER*/ +#define MAX_SWEEP_TAB_ENTRIES 42 +#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 +/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs + * only use 8, and then use extended rates for the remaining supported + * rates. Other APs, however, stick all of their supported rates on the + * main rates information element... */ +#define MAX_RATES_LENGTH ((u8)12) +#define MAX_RATES_EX_LENGTH ((u8)16) +#define MAX_NETWORK_COUNT 128 + +#define MAX_CHANNEL_NUMBER 161 +#define IEEE80211_SOFTMAC_SCAN_TIME 100 +//(HZ / 2) +#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) + +#define CRC_LENGTH 4U + +#define MAX_WPA_IE_LEN 64 + +#define NETWORK_EMPTY_ESSID (1<<0) +#define NETWORK_HAS_OFDM (1<<1) +#define NETWORK_HAS_CCK (1<<2) + +/* QoS structure */ +#define NETWORK_HAS_QOS_PARAMETERS (1<<3) +#define NETWORK_HAS_QOS_INFORMATION (1<<4) +#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ + NETWORK_HAS_QOS_INFORMATION) +/* 802.11h */ +#define NETWORK_HAS_POWER_CONSTRAINT (1<<5) +#define NETWORK_HAS_CSA (1<<6) +#define NETWORK_HAS_QUIET (1<<7) +#define NETWORK_HAS_IBSS_DFS (1<<8) +#define NETWORK_HAS_TPC_REPORT (1<<9) + +#define NETWORK_HAS_ERP_VALUE (1<<10) + +#define QOS_QUEUE_NUM 4 +#define QOS_OUI_LEN 3 +#define QOS_OUI_TYPE 2 +#define QOS_ELEMENT_ID 221 +#define QOS_OUI_INFO_SUB_TYPE 0 +#define QOS_OUI_PARAM_SUB_TYPE 1 +#define QOS_VERSION_1 1 +#define QOS_AIFSN_MIN_VALUE 2 +#if 1 +struct ieee80211_qos_information_element { + u8 elementID; + u8 length; + u8 qui[QOS_OUI_LEN]; + u8 qui_type; + u8 qui_subtype; + u8 version; + u8 ac_info; +} __attribute__ ((packed)); + +struct ieee80211_qos_ac_parameter { + u8 aci_aifsn; + u8 ecw_min_max; + __le16 tx_op_limit; +} __attribute__ ((packed)); + +struct ieee80211_qos_parameter_info { + struct ieee80211_qos_information_element info_element; + u8 reserved; + struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; +} __attribute__ ((packed)); + +struct ieee80211_qos_parameters { + __le16 cw_min[QOS_QUEUE_NUM]; + __le16 cw_max[QOS_QUEUE_NUM]; + u8 aifs[QOS_QUEUE_NUM]; + u8 flag[QOS_QUEUE_NUM]; + __le16 tx_op_limit[QOS_QUEUE_NUM]; +} __attribute__ ((packed)); + +struct ieee80211_qos_data { + struct ieee80211_qos_parameters parameters; + int active; + int supported; + u8 param_count; + u8 old_param_count; +}; + +struct ieee80211_tim_parameters { + u8 tim_count; + u8 tim_period; +} __attribute__ ((packed)); + +//#else +struct ieee80211_wmm_ac_param { + u8 ac_aci_acm_aifsn; + u8 ac_ecwmin_ecwmax; + u16 ac_txop_limit; +}; + +struct ieee80211_wmm_ts_info { + u8 ac_dir_tid; + u8 ac_up_psb; + u8 reserved; +} __attribute__ ((packed)); + +struct ieee80211_wmm_tspec_elem { + struct ieee80211_wmm_ts_info ts_info; + u16 norm_msdu_size; + u16 max_msdu_size; + u32 min_serv_inter; + u32 max_serv_inter; + u32 inact_inter; + u32 suspen_inter; + u32 serv_start_time; + u32 min_data_rate; + u32 mean_data_rate; + u32 peak_data_rate; + u32 max_burst_size; + u32 delay_bound; + u32 min_phy_rate; + u16 surp_band_allow; + u16 medium_time; +}__attribute__((packed)); +#endif +enum eap_type { + EAP_PACKET = 0, + EAPOL_START, + EAPOL_LOGOFF, + EAPOL_KEY, + EAPOL_ENCAP_ASF_ALERT +}; + +static const char *eap_types[] = { + [EAP_PACKET] = "EAP-Packet", + [EAPOL_START] = "EAPOL-Start", + [EAPOL_LOGOFF] = "EAPOL-Logoff", + [EAPOL_KEY] = "EAPOL-Key", + [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" +}; + +static inline const char *eap_get_type(int type) +{ + return ((u32)type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; +} +//added by amy for reorder +static inline u8 Frame_QoSTID(u8* buf) +{ + struct ieee80211_hdr_3addr *hdr; + u16 fc; + hdr = (struct ieee80211_hdr_3addr *)buf; + fc = le16_to_cpu(hdr->frame_ctl); + return (u8)((frameqos*)(buf + (((fc & IEEE80211_FCTL_TODS)&&(fc & IEEE80211_FCTL_FROMDS))? 30 : 24)))->field.tid; +} + +//added by amy for reorder + +struct eapol { + u8 snap[6]; + u16 ethertype; + u8 version; + u8 type; + u16 length; +} __attribute__ ((packed)); + +struct ieee80211_softmac_stats{ + unsigned int rx_ass_ok; + unsigned int rx_ass_err; + unsigned int rx_probe_rq; + unsigned int tx_probe_rs; + unsigned int tx_beacons; + unsigned int rx_auth_rq; + unsigned int rx_auth_rs_ok; + unsigned int rx_auth_rs_err; + unsigned int tx_auth_rq; + unsigned int no_auth_rs; + unsigned int no_ass_rs; + unsigned int tx_ass_rq; + unsigned int rx_ass_rq; + unsigned int tx_probe_rq; + unsigned int reassoc; + unsigned int swtxstop; + unsigned int swtxawake; + unsigned char CurrentShowTxate; + unsigned char last_packet_rate; + unsigned int txretrycount; +}; + +#define BEACON_PROBE_SSID_ID_POSITION 12 + +struct ieee80211_info_element_hdr { + u8 id; + u8 len; +} __attribute__ ((packed)); + +/* + * These are the data types that can make up management packets + * + u16 auth_algorithm; + u16 auth_sequence; + u16 beacon_interval; + u16 capability; + u8 current_ap[ETH_ALEN]; + u16 listen_interval; + struct { + u16 association_id:14, reserved:2; + } __attribute__ ((packed)); + u32 time_stamp[2]; + u16 reason; + u16 status; +*/ + +#define IEEE80211_DEFAULT_TX_ESSID "Penguin" +#define IEEE80211_DEFAULT_BASIC_RATE 2 //1Mbps + +enum {WMM_all_frame, WMM_two_frame, WMM_four_frame, WMM_six_frame}; +#define MAX_SP_Len (WMM_all_frame << 4) +#define IEEE80211_QOS_TID 0x0f +#define QOS_CTL_NOTCONTAIN_ACK (0x01 << 5) + +#define IEEE80211_DTIM_MBCAST 4 +#define IEEE80211_DTIM_UCAST 2 +#define IEEE80211_DTIM_VALID 1 +#define IEEE80211_DTIM_INVALID 0 + +#define IEEE80211_PS_DISABLED 0 +#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST +#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST + +//added by David for QoS 2006/6/30 +//#define WMM_Hang_8187 +#ifdef WMM_Hang_8187 +#undef WMM_Hang_8187 +#endif + +#define WME_AC_BK 0x00 +#define WME_AC_BE 0x01 +#define WME_AC_VI 0x02 +#define WME_AC_VO 0x03 +#define WME_ACI_MASK 0x03 +#define WME_AIFSN_MASK 0x03 +#define WME_AC_PRAM_LEN 16 + +#define MAX_RECEIVE_BUFFER_SIZE 9100 + +//UP Mapping to AC, using in MgntQuery_SequenceNumber() and maybe for DSCP +//#define UP2AC(up) ((up<3) ? ((up==0)?1:0) : (up>>1)) +#if 1 +#define UP2AC(up) ( \ + ((up) < 1) ? WME_AC_BE : \ + ((up) < 3) ? WME_AC_BK : \ + ((up) < 4) ? WME_AC_BE : \ + ((up) < 6) ? WME_AC_VI : \ + WME_AC_VO) +#endif +//AC Mapping to UP, using in Tx part for selecting the corresponding TX queue +#define AC2UP(_ac) ( \ + ((_ac) == WME_AC_VO) ? 6 : \ + ((_ac) == WME_AC_VI) ? 5 : \ + ((_ac) == WME_AC_BK) ? 1 : \ + 0) + +#define ETHER_ADDR_LEN 6 /* length of an Ethernet address */ +#define ETHERNET_HEADER_SIZE 14 /* length of two Ethernet address plus ether type*/ + +struct ether_header { + u8 ether_dhost[ETHER_ADDR_LEN]; + u8 ether_shost[ETHER_ADDR_LEN]; + u16 ether_type; +} __attribute__((packed)); + +#ifndef ETHERTYPE_PAE +#define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ +#endif +#ifndef ETHERTYPE_IP +#define ETHERTYPE_IP 0x0800 /* IP protocol */ +#endif + +typedef struct _bss_ht{ + + bool support_ht; + + // HT related elements + u8 ht_cap_buf[32]; + u16 ht_cap_len; + u8 ht_info_buf[32]; + u16 ht_info_len; + + HT_SPEC_VER ht_spec_ver; + //HT_CAPABILITY_ELE bdHTCapEle; + //HT_INFORMATION_ELE bdHTInfoEle; + + bool aggregation; + bool long_slot_time; +}bss_ht, *pbss_ht; + +typedef enum _erp_t{ + ERP_NonERPpresent = 0x01, + ERP_UseProtection = 0x02, + ERP_BarkerPreambleMode = 0x04, +} erp_t; + + +struct ieee80211_network { + /* These entries are used to identify a unique network */ + u8 bssid[ETH_ALEN]; + u8 channel; + /* Ensure null-terminated for any debug msgs */ + u8 ssid[IW_ESSID_MAX_SIZE + 1]; + u8 ssid_len; +#if 1 + struct ieee80211_qos_data qos_data; +#else + // Qos related. Added by Annie, 2005-11-01. + BSS_QOS BssQos; +#endif + + //added by amy for LEAP + bool bWithAironetIE; + bool bCkipSupported; + bool bCcxRmEnable; + u16 CcxRmState[2]; + // CCXv4 S59, MBSSID. + bool bMBssidValid; + u8 MBssidMask; + u8 MBssid[6]; + // CCX 2 S38, WLAN Device Version Number element. Annie, 2006-08-20. + bool bWithCcxVerNum; + u8 BssCcxVerNumber; + /* These are network statistics */ + struct ieee80211_rx_stats stats; + u16 capability; + u8 rates[MAX_RATES_LENGTH]; + u8 rates_len; + u8 rates_ex[MAX_RATES_EX_LENGTH]; + u8 rates_ex_len; + unsigned long last_scanned; + u8 mode; + u32 flags; + u32 last_associate; + u32 time_stamp[2]; + u16 beacon_interval; + u16 listen_interval; + u16 atim_window; + u8 erp_value; + u8 wpa_ie[MAX_WPA_IE_LEN]; + size_t wpa_ie_len; + u8 rsn_ie[MAX_WPA_IE_LEN]; + size_t rsn_ie_len; + + struct ieee80211_tim_parameters tim; + u8 dtim_period; + u8 dtim_data; + u32 last_dtim_sta_time[2]; + + //appeded for QoS + u8 wmm_info; + struct ieee80211_wmm_ac_param wmm_param[4]; + u8 QoS_Enable; +#ifdef THOMAS_TURBO + u8 Turbo_Enable;//enable turbo mode, added by thomas +#endif +#ifdef ENABLE_DOT11D + u16 CountryIeLen; + u8 CountryIeBuf[MAX_IE_LEN]; +#endif + // HT Related, by amy, 2008.04.29 + BSS_HT bssht; + // Add to handle broadcom AP management frame CCK rate. + bool broadcom_cap_exist; + bool realtek_cap_exit; + bool marvell_cap_exist; + bool ralink_cap_exist; + bool atheros_cap_exist; + bool cisco_cap_exist; + bool unknown_cap_exist; +// u8 berp_info; + bool berp_info_valid; + bool buseprotection; + //put at the end of the structure. + struct list_head list; +}; + +#if 1 +enum ieee80211_state { + + /* the card is not linked at all */ + IEEE80211_NOLINK = 0, + + /* IEEE80211_ASSOCIATING* are for BSS client mode + * the driver shall not perform RX filtering unless + * the state is LINKED. + * The driver shall just check for the state LINKED and + * defaults to NOLINK for ALL the other states (including + * LINKED_SCANNING) + */ + + /* the association procedure will start (wq scheduling)*/ + IEEE80211_ASSOCIATING, + IEEE80211_ASSOCIATING_RETRY, + + /* the association procedure is sending AUTH request*/ + IEEE80211_ASSOCIATING_AUTHENTICATING, + + /* the association procedure has successfully authentcated + * and is sending association request + */ + IEEE80211_ASSOCIATING_AUTHENTICATED, + + /* the link is ok. the card associated to a BSS or linked + * to a ibss cell or acting as an AP and creating the bss + */ + IEEE80211_LINKED, + + /* same as LINKED, but the driver shall apply RX filter + * rules as we are in NO_LINK mode. As the card is still + * logically linked, but it is doing a syncro site survey + * then it will be back to LINKED state. + */ + IEEE80211_LINKED_SCANNING, + +}; +#else +enum ieee80211_state { + IEEE80211_UNINITIALIZED = 0, + IEEE80211_INITIALIZED, + IEEE80211_ASSOCIATING, + IEEE80211_ASSOCIATED, + IEEE80211_AUTHENTICATING, + IEEE80211_AUTHENTICATED, + IEEE80211_SHUTDOWN +}; +#endif + +#define DEFAULT_MAX_SCAN_AGE (15 * HZ) +#define DEFAULT_FTS 2346 + +#define CFG_IEEE80211_RESERVE_FCS (1<<0) +#define CFG_IEEE80211_COMPUTE_FCS (1<<1) +#define CFG_IEEE80211_RTS (1<<2) + +#define IEEE80211_24GHZ_MIN_CHANNEL 1 +#define IEEE80211_24GHZ_MAX_CHANNEL 14 +#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ + IEEE80211_24GHZ_MIN_CHANNEL + 1) + +#define IEEE80211_52GHZ_MIN_CHANNEL 34 +#define IEEE80211_52GHZ_MAX_CHANNEL 165 +#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ + IEEE80211_52GHZ_MIN_CHANNEL + 1) + +#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11)) +extern inline int is_multicast_ether_addr(const u8 *addr) +{ + return ((addr[0] != 0xff) && (0x01 & addr[0])); +} +#endif + +#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,13)) +extern inline int is_broadcast_ether_addr(const u8 *addr) +{ + return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \ + (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff)); +} +#endif + +typedef struct tx_pending_t{ + int frag; + struct ieee80211_txb *txb; +}tx_pending_t; + +typedef struct _bandwidth_autoswitch +{ + long threshold_20Mhzto40Mhz; + long threshold_40Mhzto20Mhz; + bool bforced_tx20Mhz; + bool bautoswitch_enable; +}bandwidth_autoswitch,*pbandwidth_autoswitch; + + +//added by amy for order + +#define REORDER_WIN_SIZE 128 +#define REORDER_ENTRY_NUM 128 +typedef struct _RX_REORDER_ENTRY +{ + struct list_head List; + u16 SeqNum; + struct ieee80211_rxb* prxb; +} RX_REORDER_ENTRY, *PRX_REORDER_ENTRY; +//added by amy for order +typedef enum _Fsync_State{ + Default_Fsync, + HW_Fsync, + SW_Fsync +}Fsync_State; + +// Power save mode configured. +typedef enum _RT_PS_MODE +{ + eActive, // Active/Continuous access. + eMaxPs, // Max power save mode. + eFastPs // Fast power save mode. +}RT_PS_MODE; + +typedef enum _IPS_CALLBACK_FUNCION +{ + IPS_CALLBACK_NONE = 0, + IPS_CALLBACK_MGNT_LINK_REQUEST = 1, + IPS_CALLBACK_JOIN_REQUEST = 2, +}IPS_CALLBACK_FUNCION; + +typedef enum _RT_JOIN_ACTION{ + RT_JOIN_INFRA = 1, + RT_JOIN_IBSS = 2, + RT_START_IBSS = 3, + RT_NO_ACTION = 4, +}RT_JOIN_ACTION; + +typedef struct _IbssParms{ + u16 atimWin; +}IbssParms, *PIbssParms; +#define MAX_NUM_RATES 264 // Max num of support rates element: 8, Max num of ext. support rate: 255. 061122, by rcnjko. + +// RF state. +typedef enum _RT_RF_POWER_STATE +{ + eRfOn, + eRfSleep, + eRfOff +}RT_RF_POWER_STATE; + +typedef struct _RT_POWER_SAVE_CONTROL +{ + + // + // Inactive Power Save(IPS) : Disable RF when disconnected + // + bool bInactivePs; + bool bIPSModeBackup; + bool bHaltAdapterClkRQ; + bool bSwRfProcessing; + RT_RF_POWER_STATE eInactivePowerState; +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) + struct work_struct InactivePsWorkItem; +#else + struct tq_struct InactivePsWorkItem; +#endif + struct timer_list InactivePsTimer; + + // Return point for join action + IPS_CALLBACK_FUNCION ReturnPoint; + + // Recored Parameters for rescheduled JoinRequest + bool bTmpBssDesc; + RT_JOIN_ACTION tmpJoinAction; + struct ieee80211_network tmpBssDesc; + + // Recored Parameters for rescheduled MgntLinkRequest + bool bTmpScanOnly; + bool bTmpActiveScan; + bool bTmpFilterHiddenAP; + bool bTmpUpdateParms; + u8 tmpSsidBuf[33]; + OCTET_STRING tmpSsid2Scan; + bool bTmpSsid2Scan; + u8 tmpNetworkType; + u8 tmpChannelNumber; + u16 tmpBcnPeriod; + u8 tmpDtimPeriod; + u16 tmpmCap; + OCTET_STRING tmpSuppRateSet; + u8 tmpSuppRateBuf[MAX_NUM_RATES]; + bool bTmpSuppRate; + IbssParms tmpIbpm; + bool bTmpIbpm; + + // + // Leisre Poswer Save : Disable RF if connected but traffic is not busy + // + bool bLeisurePs; + u32 PowerProfile; + u8 LpsIdleCount; + u8 RegMaxLPSAwakeIntvl; + u8 LPSAwakeIntvl; + + //RF OFF Level + u32 CurPsLevel; + u32 RegRfPsLevel; + + //Fw Control LPS + bool bFwCtrlLPS; + u8 FWCtrlPSMode; + + //2009.01.01 added by tynli + // Record if there is a link request in IPS RF off progress. + bool LinkReqInIPSRFOffPgs; + // To make sure that connect info should be executed, so we set the bit to filter the link info which comes after the connect info. + bool BufConnectinfoBefore; + +}RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL; + +typedef u32 RT_RF_CHANGE_SOURCE; +#define RF_CHANGE_BY_SW BIT31 +#define RF_CHANGE_BY_HW BIT30 +#define RF_CHANGE_BY_PS BIT29 +#define RF_CHANGE_BY_IPS BIT28 +#define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17. + +#ifdef ENABLE_DOT11D +typedef enum +{ + COUNTRY_CODE_FCC = 0, + COUNTRY_CODE_IC = 1, + COUNTRY_CODE_ETSI = 2, + COUNTRY_CODE_SPAIN = 3, + COUNTRY_CODE_FRANCE = 4, + COUNTRY_CODE_MKK = 5, + COUNTRY_CODE_MKK1 = 6, + COUNTRY_CODE_ISRAEL = 7, + COUNTRY_CODE_TELEC, + COUNTRY_CODE_MIC, + COUNTRY_CODE_GLOBAL_DOMAIN +}country_code_type_t; +#endif + // Firmware realted CMD IO. +typedef enum _FW_CMD_IO_TYPE{ + FW_CMD_DIG_ENABLE = 0, // For DIG DM + FW_CMD_DIG_DISABLE = 1, + FW_CMD_DIG_HALT = 2, + FW_CMD_DIG_RESUME = 3, + FW_CMD_HIGH_PWR_ENABLE = 4, // For High Power DM + FW_CMD_HIGH_PWR_DISABLE = 5, + FW_CMD_RA_RESET = 6, // For Rate adaptive DM + FW_CMD_RA_ACTIVE= 7, + FW_CMD_RA_REFRESH_N= 8, + FW_CMD_RA_REFRESH_BG= 9, + FW_CMD_IQK_ENABLE = 10, // For FW supported IQK + FW_CMD_TXPWR_TRACK_ENABLE = 11, // Tx power tracking switch + FW_CMD_TXPWR_TRACK_DISABLE = 12, // Tx power tracking switch + FW_CMD_PAUSE_DM_BY_SCAN = 13, + FW_CMD_RESUME_DM_BY_SCAN = 14, + FW_CMD_MID_HIGH_PWR_ENABLE = 15, + FW_CMD_LPS_ENTER = 16, // Indifate firmware that driver enters LPS, For PS-Poll hardware bug + FW_CMD_LPS_LEAVE = 17, // Indicate firmware that driver leave LPS, 2009/1/4, by Emily +}FW_CMD_IO_TYPE,*PFW_CMD_IO_TYPE; +#define RT_MAX_LD_SLOT_NUM 10 +typedef struct _RT_LINK_DETECT_T{ + + u32 NumRecvBcnInPeriod; + u32 NumRecvDataInPeriod; + + u32 RxBcnNum[RT_MAX_LD_SLOT_NUM]; // number of Rx beacon / CheckForHang_period to determine link status + u32 RxDataNum[RT_MAX_LD_SLOT_NUM]; // number of Rx data / CheckForHang_period to determine link status + u16 SlotNum; // number of CheckForHang period to determine link status + u16 SlotIndex; + + u32 NumTxOkInPeriod; + u32 NumRxOkInPeriod; + bool bBusyTraffic; +}RT_LINK_DETECT_T, *PRT_LINK_DETECT_T; + + +struct ieee80211_device { + struct net_device *dev; + struct ieee80211_security sec; + + //hw security related +// u8 hwsec_support; //support? + u8 hwsec_active; //hw security active. + bool is_silent_reset; + bool is_roaming; + bool ieee_up; + //added by amy + bool bSupportRemoteWakeUp; + RT_PS_MODE dot11PowerSaveMode; // Power save mode configured. + bool actscanning; + //added by amy 090313 + bool be_scan_inprogress; + bool beinretry; + RT_RF_POWER_STATE eRFPowerState; + RT_RF_CHANGE_SOURCE RfOffReason; + bool is_set_key; + //11n spec related I wonder if These info structure need to be moved out of ieee80211_device + + //11n HT below + PRT_HIGH_THROUGHPUT pHTInfo; + //struct timer_list SwBwTimer; +// spinlock_t chnlop_spinlock; + spinlock_t bw_spinlock; + + spinlock_t reorder_spinlock; + // for HT operation rate set. we use this one for HT data rate to seperate different descriptors + //the way fill this is the same as in the IE + u8 Regdot11HTOperationalRateSet[16]; //use RATR format + u8 dot11HTOperationalRateSet[16]; //use RATR format + u8 RegHTSuppRateSet[16]; + u8 HTCurrentOperaRate; + u8 HTHighestOperaRate; + //wb added for rate operation mode to firmware + u8 bTxDisableRateFallBack; + u8 bTxUseDriverAssingedRate; + atomic_t atm_chnlop; + atomic_t atm_swbw; +// u8 HTHighestOperaRate; +// u8 HTCurrentOperaRate; + + // 802.11e and WMM Traffic Stream Info (TX) + struct list_head Tx_TS_Admit_List; + struct list_head Tx_TS_Pending_List; + struct list_head Tx_TS_Unused_List; + TX_TS_RECORD TxTsRecord[TOTAL_TS_NUM]; + // 802.11e and WMM Traffic Stream Info (RX) + struct list_head Rx_TS_Admit_List; + struct list_head Rx_TS_Pending_List; + struct list_head Rx_TS_Unused_List; + RX_TS_RECORD RxTsRecord[TOTAL_TS_NUM]; +//#ifdef TO_DO_LIST + RX_REORDER_ENTRY RxReorderEntry[128]; + struct list_head RxReorder_Unused_List; +//#endif + // Qos related. Added by Annie, 2005-11-01. +// PSTA_QOS pStaQos; + u8 ForcedPriority; // Force per-packet priority 1~7. (default: 0, not to force it.) + + + /* Bookkeeping structures */ + struct net_device_stats stats; + struct ieee80211_stats ieee_stats; + struct ieee80211_softmac_stats softmac_stats; + + /* Probe / Beacon management */ + struct list_head network_free_list; + struct list_head network_list; + struct ieee80211_network *networks; + int scans; + int scan_age; + + int iw_mode; /* operating mode (IW_MODE_*) */ + struct iw_spy_data spy_data; + + spinlock_t lock; + spinlock_t wpax_suitlist_lock; + + int tx_headroom; /* Set to size of any additional room needed at front + * of allocated Tx SKBs */ + u32 config; + + /* WEP and other encryption related settings at the device level */ + int open_wep; /* Set to 1 to allow unencrypted frames */ + int auth_mode; + int reset_on_keychange; /* Set to 1 if the HW needs to be reset on + * WEP key changes */ + + /* If the host performs {en,de}cryption, then set to 1 */ + int host_encrypt; + int host_encrypt_msdu; + int host_decrypt; + /* host performs multicast decryption */ + int host_mc_decrypt; + + /* host should strip IV and ICV from protected frames */ + /* meaningful only when hardware decryption is being used */ + int host_strip_iv_icv; + + int host_open_frag; + int host_build_iv; + int ieee802_1x; /* is IEEE 802.1X used */ + + /* WPA data */ + bool bHalfWirelessN24GMode; + int wpa_enabled; + int drop_unencrypted; + int tkip_countermeasures; + int privacy_invoked; + size_t wpa_ie_len; + u8 *wpa_ie; + u8 ap_mac_addr[6]; + u16 pairwise_key_type; + u16 group_key_type; + struct list_head crypt_deinit_list; + struct ieee80211_crypt_data *crypt[WEP_KEYS]; + int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ + struct timer_list crypt_deinit_timer; + int crypt_quiesced; + + int bcrx_sta_key; /* use individual keys to override default keys even + * with RX of broad/multicast frames */ + + /* Fragmentation structures */ + // each streaming contain a entry + struct ieee80211_frag_entry frag_cache[17][IEEE80211_FRAG_CACHE_LEN]; + unsigned int frag_next_idx[17]; + u16 fts; /* Fragmentation Threshold */ +#define DEFAULT_RTS_THRESHOLD 2346U +#define MIN_RTS_THRESHOLD 1 +#define MAX_RTS_THRESHOLD 2346U + u16 rts; /* RTS threshold */ + + /* Association info */ + u8 bssid[ETH_ALEN]; + + /* This stores infos for the current network. + * Either the network we are associated in INFRASTRUCTURE + * or the network that we are creating in MASTER mode. + * ad-hoc is a mixture ;-). + * Note that in infrastructure mode, even when not associated, + * fields bssid and essid may be valid (if wpa_set and essid_set + * are true) as thy carry the value set by the user via iwconfig + */ + struct ieee80211_network current_network; + + enum ieee80211_state state; + + int short_slot; + int reg_mode; + int mode; /* A, B, G */ + int modulation; /* CCK, OFDM */ + int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ + int abg_true; /* ABG flag */ + + /* used for forcing the ibss workqueue to terminate + * without wait for the syncro scan to terminate + */ + short sync_scan_hurryup; + u16 scan_watch_dog; + int perfect_rssi; + int worst_rssi; + + u16 prev_seq_ctl; /* used to drop duplicate frames */ + + /* map of allowed channels. 0 is dummy */ + // FIXME: remeber to default to a basic channel plan depending of the PHY type +#ifdef ENABLE_DOT11D + void* pDot11dInfo; + bool bGlobalDomain; +#else + int channel_map[MAX_CHANNEL_NUMBER+1]; +#endif + int rate; /* current rate */ + int basic_rate; + //FIXME: pleace callback, see if redundant with softmac_features + short active_scan; + + /* this contains flags for selectively enable softmac support */ + u16 softmac_features; + + /* if the sequence control field is not filled by HW */ + u16 seq_ctrl[5]; + + /* association procedure transaction sequence number */ + u16 associate_seq; + + /* AID for RTXed association responses */ + u16 assoc_id; + + /* power save mode related*/ + u8 ack_tx_to_ieee; + short ps; + short sta_sleep; + int ps_timeout; + int ps_period; + struct tasklet_struct ps_task; + u32 ps_th; + u32 ps_tl; + + short raw_tx; + /* used if IEEE_SOFTMAC_TX_QUEUE is set */ + short queue_stop; + short scanning; + short proto_started; + + struct semaphore wx_sem; + struct semaphore scan_sem; + + spinlock_t mgmt_tx_lock; + spinlock_t beacon_lock; + + short beacon_txing; + + short wap_set; + short ssid_set; + + u8 wpax_type_set; //{added by David, 2006.9.28} + u32 wpax_type_notify; //{added by David, 2006.9.26} + + /* QoS related flag */ + char init_wmmparam_flag; + /* set on initialization */ + u8 qos_support; + + /* for discarding duplicated packets in IBSS */ + struct list_head ibss_mac_hash[IEEE_IBSS_MAC_HASH_SIZE]; + + /* for discarding duplicated packets in BSS */ + u16 last_rxseq_num[17]; /* rx seq previous per-tid */ + u16 last_rxfrag_num[17];/* tx frag previous per-tid */ + unsigned long last_packet_time[17]; + + /* for PS mode */ + unsigned long last_rx_ps_time; + + /* used if IEEE_SOFTMAC_SINGLE_QUEUE is set */ + struct sk_buff *mgmt_queue_ring[MGMT_QUEUE_NUM]; + int mgmt_queue_head; + int mgmt_queue_tail; +//{ added for rtl819x +#define IEEE80211_QUEUE_LIMIT 128 + u8 AsocRetryCount; + unsigned int hw_header; + struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE]; + struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE]; + struct sk_buff_head skb_drv_aggQ[MAX_QUEUE_SIZE]; + u32 sta_edca_param[4]; + bool aggregation; + // Enable/Disable Rx immediate BA capability. + bool enable_rx_imm_BA; + bool bibsscoordinator; + + //+by amy for DM ,080515 + //Dynamic Tx power for near/far range enable/Disable , by amy , 2008-05-15 + bool bdynamic_txpower_enable; + + bool bCTSToSelfEnable; + u8 CTSToSelfTH; + + u32 fsync_time_interval; + u32 fsync_rate_bitmap; + u8 fsync_rssi_threshold; + bool bfsync_enable; + + u8 fsync_multiple_timeinterval; // FsyncMultipleTimeInterval * FsyncTimeInterval + u32 fsync_firstdiff_ratethreshold; // low threshold + u32 fsync_seconddiff_ratethreshold; // decrease threshold + Fsync_State fsync_state; + bool bis_any_nonbepkts; + //20Mhz 40Mhz AutoSwitch Threshold + bandwidth_autoswitch bandwidth_auto_switch; + //for txpower tracking + bool FwRWRF; + + //added by amy for AP roaming + RT_LINK_DETECT_T LinkDetectInfo; + //added by amy for ps + RT_POWER_SAVE_CONTROL PowerSaveControl; +//} + /* used if IEEE_SOFTMAC_TX_QUEUE is set */ + struct tx_pending_t tx_pending; + + /* used if IEEE_SOFTMAC_ASSOCIATE is set */ + struct timer_list associate_timer; + + /* used if IEEE_SOFTMAC_BEACONS is set */ + struct timer_list beacon_timer; +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) + struct work_struct associate_complete_wq; + struct work_struct associate_procedure_wq; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + struct delayed_work softmac_scan_wq; + struct delayed_work associate_retry_wq; + struct delayed_work start_ibss_wq; + struct delayed_work hw_wakeup_wq; + struct delayed_work hw_sleep_wq; + struct delayed_work link_change_wq; +#else + struct work_struct softmac_scan_wq; + struct work_struct associate_retry_wq; + struct work_struct start_ibss_wq; + struct work_struct hw_wakeup_wq; + struct work_struct hw_sleep_wq; + struct work_struct link_change_wq; +#endif + struct work_struct wx_sync_scan_wq; + struct workqueue_struct *wq; +#else + /* used for periodly scan */ + struct timer_list scan_timer; + + struct tq_struct associate_complete_wq; + struct tq_struct associate_retry_wq; + struct tq_struct start_ibss_wq; + struct tq_struct associate_procedure_wq; + struct tq_struct softmac_scan_wq; + struct tq_struct wx_sync_scan_wq; + struct tq_struct hw_wakeup_wq; + struct tq_struct hw_sleep_wq; + struct tq_struct link_change_wq; + +#endif + // Qos related. Added by Annie, 2005-11-01. + //STA_QOS StaQos; + + //u32 STA_EDCA_PARAM[4]; + //CHANNEL_ACCESS_SETTING ChannelAccessSetting; + + + /* Callback functions */ + void (*set_security)(struct net_device *dev, + struct ieee80211_security *sec); + + /* Used to TX data frame by using txb structs. + * this is not used if in the softmac_features + * is set the flag IEEE_SOFTMAC_TX_QUEUE + */ + int (*hard_start_xmit)(struct ieee80211_txb *txb, + struct net_device *dev); + + int (*reset_port)(struct net_device *dev); + int (*is_queue_full) (struct net_device * dev, int pri); + + int (*handle_management) (struct net_device * dev, + struct ieee80211_network * network, u16 type); + int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); + + /* Softmac-generated frames (mamagement) are TXed via this + * callback if the flag IEEE_SOFTMAC_SINGLE_QUEUE is + * not set. As some cards may have different HW queues that + * one might want to use for data and management frames + * the option to have two callbacks might be useful. + * This fucntion can't sleep. + */ + int (*softmac_hard_start_xmit)(struct sk_buff *skb, + struct net_device *dev); + + /* used instead of hard_start_xmit (not softmac_hard_start_xmit) + * if the IEEE_SOFTMAC_TX_QUEUE feature is used to TX data + * frames. I the option IEEE_SOFTMAC_SINGLE_QUEUE is also set + * then also management frames are sent via this callback. + * This function can't sleep. + */ + void (*softmac_data_hard_start_xmit)(struct sk_buff *skb, + struct net_device *dev,int rate); + + /* stops the HW queue for DATA frames. Useful to avoid + * waste time to TX data frame when we are reassociating + * This function can sleep. + */ + void (*data_hard_stop)(struct net_device *dev); + + /* OK this is complementar to data_poll_hard_stop */ + void (*data_hard_resume)(struct net_device *dev); + + /* ask to the driver to retune the radio . + * This function can sleep. the driver should ensure + * the radio has been swithced before return. + */ + void (*set_chan)(struct net_device *dev,short ch); + + /* These are not used if the ieee stack takes care of + * scanning (IEEE_SOFTMAC_SCAN feature set). + * In this case only the set_chan is used. + * + * The syncro version is similar to the start_scan but + * does not return until all channels has been scanned. + * this is called in user context and should sleep, + * it is called in a work_queue when swithcing to ad-hoc mode + * or in behalf of iwlist scan when the card is associated + * and root user ask for a scan. + * the fucntion stop_scan should stop both the syncro and + * background scanning and can sleep. + * The fucntion start_scan should initiate the background + * scanning and can't sleep. + */ + void (*scan_syncro)(struct net_device *dev); + void (*start_scan)(struct net_device *dev); + void (*stop_scan)(struct net_device *dev); + + /* indicate the driver that the link state is changed + * for example it may indicate the card is associated now. + * Driver might be interested in this to apply RX filter + * rules or simply light the LINK led + */ + void (*link_change)(struct net_device *dev); + + /* these two function indicates to the HW when to start + * and stop to send beacons. This is used when the + * IEEE_SOFTMAC_BEACONS is not set. For now the + * stop_send_bacons is NOT guaranteed to be called only + * after start_send_beacons. + */ + void (*start_send_beacons) (struct net_device *dev); + void (*stop_send_beacons) (struct net_device *dev); + + /* power save mode related */ + void (*sta_wake_up) (struct net_device *dev); +// void (*ps_request_tx_ack) (struct net_device *dev); + void (*enter_sleep_state) (struct net_device *dev, u32 th, u32 tl); + short (*ps_is_queue_empty) (struct net_device *dev); +#if 0 + /* Typical STA methods */ + int (*handle_auth) (struct net_device * dev, + struct ieee80211_auth * auth); + int (*handle_deauth) (struct net_device * dev, + struct ieee80211_deauth * auth); + int (*handle_action) (struct net_device * dev, + struct ieee80211_action * action, + struct ieee80211_rx_stats * stats); + int (*handle_disassoc) (struct net_device * dev, + struct ieee80211_disassoc * assoc); +#endif + int (*handle_beacon) (struct net_device * dev, struct ieee80211_beacon * beacon, struct ieee80211_network * network); +#if 0 + int (*handle_probe_response) (struct net_device * dev, + struct ieee80211_probe_response * resp, + struct ieee80211_network * network); + int (*handle_probe_request) (struct net_device * dev, + struct ieee80211_probe_request * req, + struct ieee80211_rx_stats * stats); +#endif + int (*handle_assoc_response) (struct net_device * dev, struct ieee80211_assoc_response_frame * resp, struct ieee80211_network * network); + +#if 0 + /* Typical AP methods */ + int (*handle_assoc_request) (struct net_device * dev); + int (*handle_reassoc_request) (struct net_device * dev, + struct ieee80211_reassoc_request * req); +#endif + + /* check whether Tx hw resouce available */ + short (*check_nic_enough_desc)(struct net_device *dev, int queue_index); + //added by wb for HT related +// void (*SwChnlByTimerHandler)(struct net_device *dev, int channel); + void (*SetBWModeHandler)(struct net_device *dev, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); +// void (*UpdateHalRATRTableHandler)(struct net_device* dev, u8* pMcsRate); + bool (*GetNmodeSupportBySecCfg)(struct net_device* dev); + void (*SetWirelessMode)(struct net_device* dev, u8 wireless_mode); + bool (*GetHalfNmodeSupportByAPsHandler)(struct net_device* dev); + bool (*is_ap_in_wep_tkip)(struct net_device* dev); + void (*InitialGainHandler)(struct net_device *dev, u8 Operation); + bool (*SetFwCmdHandler)(struct net_device *dev, FW_CMD_IO_TYPE FwCmdIO); + void (*LedControlHandler)(struct net_device * dev, LED_CTL_MODE LedAction); + /* This must be the last item so that it points to the data + * allocated beyond this structure by alloc_ieee80211 */ + u8 priv[0]; +}; + +#define IEEE_A (1<<0) +#define IEEE_B (1<<1) +#define IEEE_G (1<<2) +#define IEEE_N_24G (1<<4) +#define IEEE_N_5G (1<<5) +#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) + +/* Generate a 802.11 header */ + +/* Uses the channel change callback directly + * instead of [start/stop] scan callbacks + */ +#define IEEE_SOFTMAC_SCAN (1<<2) + +/* Perform authentication and association handshake */ +#define IEEE_SOFTMAC_ASSOCIATE (1<<3) + +/* Generate probe requests */ +#define IEEE_SOFTMAC_PROBERQ (1<<4) + +/* Generate respones to probe requests */ +#define IEEE_SOFTMAC_PROBERS (1<<5) + +/* The ieee802.11 stack will manages the netif queue + * wake/stop for the driver, taking care of 802.11 + * fragmentation. See softmac.c for details. */ +#define IEEE_SOFTMAC_TX_QUEUE (1<<7) + +/* Uses only the softmac_data_hard_start_xmit + * even for TX management frames. + */ +#define IEEE_SOFTMAC_SINGLE_QUEUE (1<<8) + +/* Generate beacons. The stack will enqueue beacons + * to the card + */ +#define IEEE_SOFTMAC_BEACONS (1<<6) + +static inline void *ieee80211_priv(struct net_device *dev) +{ +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) + return ((struct ieee80211_device *)netdev_priv(dev))->priv; +#else + return ((struct ieee80211_device *)dev->priv)->priv; +#endif +} + +extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) +{ + /* Single white space is for Linksys APs */ + if (essid_len == 1 && essid[0] == ' ') + return 1; + + /* Otherwise, if the entire essid is 0, we assume it is hidden */ + while (essid_len) { + essid_len--; + if (essid[essid_len] != '\0') + return 0; + } + + return 1; +} + +extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) +{ + /* + * It is possible for both access points and our device to support + * combinations of modes, so as long as there is one valid combination + * of ap/device supported modes, then return success + * + */ + if ((mode & IEEE_A) && + (ieee->modulation & IEEE80211_OFDM_MODULATION) && + (ieee->freq_band & IEEE80211_52GHZ_BAND)) + return 1; + + if ((mode & IEEE_G) && + (ieee->modulation & IEEE80211_OFDM_MODULATION) && + (ieee->freq_band & IEEE80211_24GHZ_BAND)) + return 1; + + if ((mode & IEEE_B) && + (ieee->modulation & IEEE80211_CCK_MODULATION) && + (ieee->freq_band & IEEE80211_24GHZ_BAND)) + return 1; + + return 0; +} + +extern inline int ieee80211_get_hdrlen(u16 fc) +{ + int hdrlen = IEEE80211_3ADDR_LEN; + + switch (WLAN_FC_GET_TYPE(fc)) { + case IEEE80211_FTYPE_DATA: + if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) + hdrlen = IEEE80211_4ADDR_LEN; /* Addr4 */ + if(IEEE80211_QOS_HAS_SEQ(fc)) + hdrlen += 2; /* QOS ctrl*/ + break; + case IEEE80211_FTYPE_CTL: + switch (WLAN_FC_GET_STYPE(fc)) { + case IEEE80211_STYPE_CTS: + case IEEE80211_STYPE_ACK: + hdrlen = IEEE80211_1ADDR_LEN; + break; + default: + hdrlen = IEEE80211_2ADDR_LEN; + break; + } + break; + } + + return hdrlen; +} + +static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) +{ + switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { + case IEEE80211_1ADDR_LEN: + return ((struct ieee80211_hdr_1addr *)hdr)->payload; + case IEEE80211_2ADDR_LEN: + return ((struct ieee80211_hdr_2addr *)hdr)->payload; + case IEEE80211_3ADDR_LEN: + return ((struct ieee80211_hdr_3addr *)hdr)->payload; + case IEEE80211_4ADDR_LEN: + return ((struct ieee80211_hdr_4addr *)hdr)->payload; + } + return NULL; +} + +static inline int ieee80211_is_ofdm_rate(u8 rate) +{ + switch (rate & ~IEEE80211_BASIC_RATE_MASK) { + case IEEE80211_OFDM_RATE_6MB: + case IEEE80211_OFDM_RATE_9MB: + case IEEE80211_OFDM_RATE_12MB: + case IEEE80211_OFDM_RATE_18MB: + case IEEE80211_OFDM_RATE_24MB: + case IEEE80211_OFDM_RATE_36MB: + case IEEE80211_OFDM_RATE_48MB: + case IEEE80211_OFDM_RATE_54MB: + return 1; + } + return 0; +} + +static inline int ieee80211_is_cck_rate(u8 rate) +{ + switch (rate & ~IEEE80211_BASIC_RATE_MASK) { + case IEEE80211_CCK_RATE_1MB: + case IEEE80211_CCK_RATE_2MB: + case IEEE80211_CCK_RATE_5MB: + case IEEE80211_CCK_RATE_11MB: + return 1; + } + return 0; +} + + +/* ieee80211.c */ +extern void free_ieee80211(struct net_device *dev); +extern struct net_device *alloc_ieee80211(int sizeof_priv); + +extern int ieee80211_set_encryption(struct ieee80211_device *ieee); + +/* ieee80211_tx.c */ + +extern int ieee80211_encrypt_fragment( + struct ieee80211_device *ieee, + struct sk_buff *frag, + int hdr_len); + +extern int ieee80211_xmit(struct sk_buff *skb, + struct net_device *dev); +extern void ieee80211_txb_free(struct ieee80211_txb *); + + +/* ieee80211_rx.c */ +extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, + struct ieee80211_rx_stats *rx_stats); +extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, + struct ieee80211_hdr_4addr *header, + struct ieee80211_rx_stats *stats); + +/* ieee80211_wx.c */ +extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *key); +extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *key); +extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *key); +#if WIRELESS_EXT >= 18 +extern int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data* wrqu, char *extra); +extern int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data* wrqu, char *extra); +extern int ieee80211_wx_set_auth(struct ieee80211_device *ieee, + struct iw_request_info *info, + struct iw_param *data, char *extra); +extern int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +#endif +extern int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); + +/* ieee80211_softmac.c */ +extern short ieee80211_is_54g(struct ieee80211_network net); +extern short ieee80211_is_shortslot(struct ieee80211_network net); +extern int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, + struct ieee80211_rx_stats *rx_stats, u16 type, + u16 stype); +extern void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); + +void SendDisassociation(struct ieee80211_device *ieee, u8* asSta, u8 asRsn); +extern void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); + +extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); +extern void notify_wx_assoc_event(struct ieee80211_device *ieee); +extern void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); +extern void ieee80211_start_bss(struct ieee80211_device *ieee); +extern void ieee80211_start_master_bss(struct ieee80211_device *ieee); +extern void ieee80211_start_ibss(struct ieee80211_device *ieee); +extern void ieee80211_softmac_init(struct ieee80211_device *ieee); +extern void ieee80211_softmac_free(struct ieee80211_device *ieee); +extern void ieee80211_associate_abort(struct ieee80211_device *ieee); +extern void ieee80211_disassociate(struct ieee80211_device *ieee); +extern void ieee80211_stop_scan(struct ieee80211_device *ieee); +extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); +extern void ieee80211_check_all_nets(struct ieee80211_device *ieee); +extern void ieee80211_start_protocol(struct ieee80211_device *ieee); +extern void ieee80211_stop_protocol(struct ieee80211_device *ieee); +extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); +extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); +extern void ieee80211_reset_queue(struct ieee80211_device *ieee); +extern void ieee80211_wake_queue(struct ieee80211_device *ieee); +extern void ieee80211_stop_queue(struct ieee80211_device *ieee); +extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); +extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee); +extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); +extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p); +extern void notify_wx_assoc_event(struct ieee80211_device *ieee); +extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); + +extern void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); + +/* ieee80211_crypt_ccmp&tkip&wep.c */ +extern void ieee80211_tkip_null(void); +extern void ieee80211_wep_null(void); +extern void ieee80211_ccmp_null(void); + +/* ieee80211_softmac_wx.c */ + +extern int ieee80211_wx_get_wap(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *ext); + +extern int ieee80211_wx_set_wap(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *awrq, + char *extra); + +extern int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b); + +extern int ieee80211_wx_set_rate(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int ieee80211_wx_get_rate(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +extern int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +extern int ieee80211_wx_set_essid(struct ieee80211_device *ieee, + struct iw_request_info *a, + union iwreq_data *wrqu, char *extra); + +extern int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +extern int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +extern int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a, + union iwreq_data *wrqu, char *b); + +//extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) +extern void ieee80211_wx_sync_scan_wq(struct work_struct *work); +#else + extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); +#endif + + +extern int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int ieee80211_wx_get_name(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int ieee80211_wx_set_power(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int ieee80211_wx_get_power(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int ieee80211_wx_set_rts(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); + +extern int ieee80211_wx_get_rts(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +//HT +#define MAX_RECEIVE_BUFFER_SIZE 9100 // +extern void HTDebugHTCapability(u8* CapIE, u8* TitleString ); +extern void HTDebugHTInfo(u8* InfoIE, u8* TitleString); + +void HTSetConnectBwMode(struct ieee80211_device* ieee, HT_CHANNEL_WIDTH Bandwidth, HT_EXTCHNL_OFFSET Offset); +extern void HTUpdateDefaultSetting(struct ieee80211_device* ieee); +extern void HTConstructCapabilityElement(struct ieee80211_device* ieee, u8* posHTCap, u8* len, u8 isEncrypt); +extern void HTConstructInfoElement(struct ieee80211_device* ieee, u8* posHTInfo, u8* len, u8 isEncrypt); +extern void HTConstructRT2RTAggElement(struct ieee80211_device* ieee, u8* posRT2RTAgg, u8* len); +extern void HTOnAssocRsp(struct ieee80211_device *ieee); +extern void HTInitializeHTInfo(struct ieee80211_device* ieee); +extern void HTInitializeBssDesc(PBSS_HT pBssHT); +extern void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork); +extern void HTUpdateSelfAndPeerSetting(struct ieee80211_device* ieee, struct ieee80211_network * pNetwork); +extern u8 HTGetHighestMCSRate(struct ieee80211_device* ieee, u8* pMCSRateSet, u8* pMCSFilter); +extern u8 MCS_FILTER_ALL[]; +extern u16 MCS_DATA_RATE[2][2][77] ; +extern u8 HTCCheck(struct ieee80211_device* ieee, u8* pFrame); +//extern void HTSetConnectBwModeCallback(unsigned long data); +extern void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo); +extern bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee); +extern u16 HTHalfMcsToDataRate(struct ieee80211_device* ieee, u8 nMcsRate); +extern u16 HTMcsToDataRate( struct ieee80211_device* ieee, u8 nMcsRate); +extern u16 TxCountToDataRate( struct ieee80211_device* ieee, u8 nDataRate); +//function in BAPROC.c +extern int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb); +extern int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb); +extern int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb); +extern void TsInitAddBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTS, u8 Policy, u8 bOverwritePending); +extern void TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SELECT TxRxSelect); +extern void BaSetupTimeOut(unsigned long data); +extern void TxBaInactTimeout(unsigned long data); +extern void RxBaInactTimeout(unsigned long data); +extern void ResetBaEntry( PBA_RECORD pBA); +//function in TS.c +extern bool GetTs( + struct ieee80211_device* ieee, + PTS_COMMON_INFO *ppTS, + u8* Addr, + u8 TID, + TR_SELECT TxRxSelect, //Rx:1, Tx:0 + bool bAddNewTs + ); +extern void TSInitialize(struct ieee80211_device *ieee); +extern void TsStartAddBaProcess(struct ieee80211_device* ieee, PTX_TS_RECORD pTxTS); +extern void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr); +extern void RemoveAllTS(struct ieee80211_device* ieee); +void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee); + +extern const long ieee80211_wlan_frequencies[]; + +extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee) +{ + ieee->scans++; +} + +extern inline int ieee80211_get_scans(struct ieee80211_device *ieee) +{ + return ieee->scans; +} + +static inline const char *escape_essid(const char *essid, u8 essid_len) { + static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; + const char *s = essid; + char *d = escaped; + + if (ieee80211_is_empty_essid(essid, essid_len)) { + memcpy(escaped, "<hidden>", sizeof("<hidden>")); + return escaped; + } + + essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); + while (essid_len--) { + if (*s == '\0') { + *d++ = '\\'; + *d++ = '0'; + s++; + } else { + *d++ = *s++; + } + } + *d = '\0'; + return escaped; +} + +/* For the function is more related to hardware setting, it's better to use the + * ieee handler to refer to it. + */ +extern short check_nic_enough_desc(struct net_device *dev, int queue_index); +extern int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev); +extern int ieee80211_parse_info_param(struct ieee80211_device *ieee, + struct ieee80211_info_element *info_element, + u16 length, + struct ieee80211_network *network, + struct ieee80211_rx_stats *stats); + +void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8 index); +#define RT_ASOC_RETRY_LIMIT 5 +#endif /* IEEE80211_H */ |