| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jerry Chuang | 7795 | 95.91% | 1 | 1.85% |
| John Whitmore | 51 | 0.63% | 10 | 18.52% |
| Ragnar B. Johannsson | 48 | 0.59% | 1 | 1.85% |
| Mauro Carvalho Chehab | 34 | 0.42% | 2 | 3.70% |
| Cristina Opriceana | 30 | 0.37% | 1 | 1.85% |
| Paul Gortmaker | 28 | 0.34% | 3 | 5.56% |
| Bhanusree Pola | 19 | 0.23% | 5 | 9.26% |
| Arnd Bergmann | 15 | 0.18% | 3 | 5.56% |
| Gustavo A. R. Silva | 14 | 0.17% | 1 | 1.85% |
| Derek Robson | 13 | 0.16% | 2 | 3.70% |
| Jeremiah Mahler | 13 | 0.16% | 1 | 1.85% |
| Kees Cook | 12 | 0.15% | 1 | 1.85% |
| Andy Shevchenko | 10 | 0.12% | 1 | 1.85% |
| Aastha Gupta | 7 | 0.09% | 3 | 5.56% |
| Anish Bhatt | 5 | 0.06% | 1 | 1.85% |
| Jesper Juhl | 4 | 0.05% | 1 | 1.85% |
| Binoy Jayan | 4 | 0.05% | 2 | 3.70% |
| Randy Dunlap | 3 | 0.04% | 1 | 1.85% |
| sayli karnik | 3 | 0.04% | 1 | 1.85% |
| Stephen Rothwell | 3 | 0.04% | 1 | 1.85% |
| Stephen Brennan | 3 | 0.04% | 2 | 3.70% |
| Masahiro Yamada | 2 | 0.02% | 1 | 1.85% |
| Greg Kroah-Hartman | 2 | 0.02% | 1 | 1.85% |
| Masanari Iida | 2 | 0.02% | 1 | 1.85% |
| Sebastian Hahn | 1 | 0.01% | 1 | 1.85% |
| Sanjana Sanikommu | 1 | 0.01% | 1 | 1.85% |
| Anand Gadiyar | 1 | 0.01% | 1 | 1.85% |
| Himangi Saraogi | 1 | 0.01% | 1 | 1.85% |
| Lucas De Marchi | 1 | 0.01% | 1 | 1.85% |
| J. Bruce Fields | 1 | 0.01% | 1 | 1.85% |
| simran singhal | 1 | 0.01% | 1 | 1.85% |
| Total | 8127 | 54 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * 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 * <andrea.merello@gmail.com> */ #ifndef IEEE80211_H #define IEEE80211_H #include <linux/if_ether.h> /* ETH_ALEN */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/jiffies.h> #include <linux/timer.h> #include <linux/sched.h> #include <linux/semaphore.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/wireless.h> #include <linux/ieee80211.h> #include "rtl819x_HT.h" #include "rtl819x_BA.h" #include "rtl819x_TS.h" #ifndef IW_MODE_MONITOR #define IW_MODE_MONITOR 6 #endif #ifndef IWEVCUSTOM #define IWEVCUSTOM 0x8c02 #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 /* defined for skb cb field */ /* At most 28 byte */ 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; }; /*--------------------------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 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 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 #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 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; }; // linux under 2.6.9 release may not support it, so modify it for common use #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 BIT(7) #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; /* 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", __func__); \ 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 */ /* * 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) #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 */ } __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) #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) #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 { 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 s8 cck_adc_pwdb[4]; //cosa add for rx path selection u16 Seq_Num; }; /* 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_algo:4, unicast_uses_group:1, encrypt:1; u8 auth_mode; u8 key_sizes[WEP_KEYS]; u8 keys[WEP_KEYS][SCM_KEY_LEN]; u8 level; u16 flags; } __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 rtl_80211_hdr { __le16 frame_ctl; __le16 duration_id; u8 payload[]; } __packed; struct rtl_80211_hdr_1addr { __le16 frame_ctl; __le16 duration_id; u8 addr1[ETH_ALEN]; u8 payload[]; } __packed; struct rtl_80211_hdr_2addr { __le16 frame_ctl; __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 payload[]; } __packed; struct rtl_80211_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[]; } __packed; struct rtl_80211_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[]; } __packed; struct rtl_80211_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; } __packed; struct rtl_80211_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; } __packed; struct ieee80211_info_element { u8 id; u8 len; u8 data[]; } __packed; struct ieee80211_authentication { struct rtl_80211_hdr_3addr header; __le16 algorithm; __le16 transaction; __le16 status; /*challenge*/ struct ieee80211_info_element info_element[]; } __packed; struct ieee80211_disassoc { struct rtl_80211_hdr_3addr header; __le16 reason; } __packed; struct ieee80211_probe_request { struct rtl_80211_hdr_3addr header; /* SSID, supported rates */ struct ieee80211_info_element info_element[]; } __packed; struct ieee80211_probe_response { struct rtl_80211_hdr_3addr header; __le32 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[]; } __packed; /* Alias beacon for probe_response */ #define ieee80211_beacon ieee80211_probe_response struct ieee80211_assoc_request_frame { struct rtl_80211_hdr_3addr header; __le16 capability; __le16 listen_interval; /* SSID, supported rates, RSN */ struct ieee80211_info_element info_element[]; } __packed; struct ieee80211_reassoc_request_frame { struct rtl_80211_hdr_3addr header; __le16 capability; __le16 listen_interval; u8 current_ap[ETH_ALEN]; /* SSID, supported rates, RSN */ struct ieee80211_info_element info_element[]; } __packed; struct ieee80211_assoc_response_frame { struct rtl_80211_hdr_3addr header; __le16 capability; __le16 status; __le16 aid; struct ieee80211_info_element info_element[]; /* supported rates */ } __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[]; }; #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]; } __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]; } __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 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; } __packed; struct ieee80211_qos_ac_parameter { u8 aci_aifsn; u8 ecw_min_max; __le16 tx_op_limit; } __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]; } __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]; } __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; } __packed; //#else struct ieee80211_wmm_ts_info { u8 ac_dir_tid; u8 ac_up_psb; u8 reserved; } __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; } __packed; 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 rtl_80211_hdr_3addr *hdr; u16 fc; hdr = (struct rtl_80211_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; } __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; } __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; } __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)) #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) //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; } __packed; #ifndef ETHERTYPE_PAE #define ETHERTYPE_PAE 0x888e /* EAPOL PAE/802.1x */ #endif #ifndef ETHERTYPE_IP #define ETHERTYPE_IP 0x0800 /* IP protocol */ #endif 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]; /* u16 aligned! */ u8 channel; // CCXv4 S59, MBSSID. bool bMBssidValid; u8 MBssid[ETH_ALEN]; /* u16 aligned! */ u8 MBssidMask; /* Ensure null-terminated for any debug msgs */ u8 ssid[IW_ESSID_MAX_SIZE + 1]; u8 ssid_len; struct ieee80211_qos_data qos_data; //added by amy for LEAP bool bWithAironetIE; bool bCkipSupported; bool bCcxRmEnable; u16 CcxRmState[2]; // 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 u16 CountryIeLen; u8 CountryIeBuf[MAX_IE_LEN]; // HT Related, by amy, 2008.04.29 BSS_HT bssht; // Add to handle broadcom AP management frame CCK rate. bool broadcom_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; }; 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, }; #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) struct tx_pending { int frag; struct ieee80211_txb *txb; }; struct bandwidth_autoswitch { long threshold_20Mhzto40Mhz; long threshold_40Mhzto20Mhz; bool bforced_tx20Mhz; bool bautoswitch_enable; }; //added by amy for order #define REORDER_WIN_SIZE 128 #define REORDER_ENTRY_NUM 128 struct rx_reorder_entry { struct list_head List; u16 SeqNum; struct ieee80211_rxb *prxb; }; //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; struct ibss_parms { u16 atimWin; }; #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; struct rt_power_save_control { // // Inactive Power Save(IPS) : Disable RF when disconnected // bool bInactivePs; bool bIPSModeBackup; bool bSwRfProcessing; RT_RF_POWER_STATE eInactivePowerState; struct work_struct InactivePsWorkItem; 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]; struct octet_string tmpSsid2Scan; bool bTmpSsid2Scan; u8 tmpNetworkType; u8 tmpChannelNumber; u16 tmpBcnPeriod; u8 tmpDtimPeriod; u16 tmpmCap; struct octet_string tmpSuppRateSet; u8 tmpSuppRateBuf[MAX_NUM_RATES]; bool bTmpSuppRate; struct ibss_parms tmpIbpm; bool bTmpIbpm; // // Leisre Poswer Save : Disable RF if connected but traffic is not busy // bool bLeisurePs; }; typedef u32 RT_RF_CHANGE_SOURCE; #define RF_CHANGE_BY_SW BIT(31) #define RF_CHANGE_BY_HW BIT(30) #define RF_CHANGE_BY_PS BIT(29) #define RF_CHANGE_BY_IPS BIT(28) #define RF_CHANGE_BY_INIT 0 // Do not change the RFOff reason. Defined by Bruce, 2008-01-17. 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; #define RT_MAX_LD_SLOT_NUM 10 struct rt_link_detect { 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; }; 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 ieee_up; //added by amy bool bSupportRemoteWakeUp; RT_PS_MODE dot11PowerSaveMode; // Power save mode configured. bool actscanning; 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 separate 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; struct 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; struct rx_ts_record RxTsRecord[TOTAL_TS_NUM]; struct rx_reorder_entry RxReorderEntry[128]; struct list_head RxReorder_Unused_List; // 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; int perfect_rssi; int worst_rssi; u16 prev_seq_ctl; /* used to drop duplicate frames */ /* map of allowed channels. 0 is dummy */ // FIXME: remember to default to a basic channel plan depending of the PHY type void *dot11d_info; bool bGlobalDomain; 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*/ 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 mutex wx_mutex; struct mutex scan_mutex; 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 */ s8 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 struct bandwidth_autoswitch bandwidth_auto_switch; //for txpower tracking bool FwRWRF; //added by amy for AP roaming struct rt_link_detect LinkDetectInfo; //added by amy for ps struct rt_power_save_control PowerSaveControl; //} /* used if IEEE_SOFTMAC_TX_QUEUE is set */ struct tx_pending 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; struct work_struct associate_complete_wq; struct work_struct associate_procedure_wq; struct delayed_work softmac_scan_wq; struct delayed_work associate_retry_wq; struct delayed_work start_ibss_wq; struct work_struct wx_sync_scan_wq; struct workqueue_struct *wq; // Qos related. Added by Annie, 2005-11-01. //STA_QOS StaQos; //u32 STA_EDCA_PARAM[4]; //CHANNEL_ACCESS_SETTING ChannelAccessSetting; struct ieee80211_rxb *stats_IndicateArray[REORDER_WIN_SIZE]; /* 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 (management) 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 function 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 switched 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 switching to ad-hoc mode * or in behalf of iwlist scan when the card is associated * and root user ask for a scan. * the function stop_scan should stop both the syncro and * background scanning and can sleep. * The function 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, u16 tx_rate); 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); int (*handle_beacon)(struct net_device *dev, struct ieee80211_beacon *beacon, struct ieee80211_network *network); int (*handle_assoc_response)(struct net_device *dev, struct ieee80211_assoc_response_frame *resp, struct ieee80211_network *network); /* check whether Tx hw resource 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, enum ht_channel_width Bandwidth, enum ht_extension_chan_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); void (*InitialGainHandler)(struct net_device *dev, u8 Operation); /* This must be the last item so that it points to the data * allocated beyond this structure by alloc_ieee80211 */ u8 priv[]; }; #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) { return ((struct ieee80211_device *)netdev_priv(dev))->priv; } static 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; } static 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; } static 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 rtl_80211_hdr *hdr) { switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { case IEEE80211_1ADDR_LEN: return ((struct rtl_80211_hdr_1addr *)hdr)->payload; case IEEE80211_2ADDR_LEN: return ((struct rtl_80211_hdr_2addr *)hdr)->payload; case IEEE80211_3ADDR_LEN: return ((struct rtl_80211_hdr_3addr *)hdr)->payload; case IEEE80211_4ADDR_LEN: return ((struct rtl_80211_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 */ void free_ieee80211(struct net_device *dev); struct net_device *alloc_ieee80211(int sizeof_priv); int ieee80211_set_encryption(struct ieee80211_device *ieee); /* ieee80211_tx.c */ int ieee80211_encrypt_fragment(struct ieee80211_device *ieee, struct sk_buff *frag, int hdr_len); int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); void ieee80211_txb_free(struct ieee80211_txb *txb); /* ieee80211_rx.c */ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats); void ieee80211_rx_mgt(struct ieee80211_device *ieee, struct rtl_80211_hdr_4addr *header, struct ieee80211_rx_stats *stats); /* ieee80211_wx.c */ int ieee80211_wx_get_scan(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); int ieee80211_wx_set_encode(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); int ieee80211_wx_get_encode(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int ieee80211_wx_set_auth(struct ieee80211_device *ieee, struct iw_request_info *info, struct iw_param *data, char *extra); int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len); /* ieee80211_softmac.c */ short ieee80211_is_54g(const struct ieee80211_network *net); short ieee80211_is_shortslot(const struct ieee80211_network *net); int ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats, u16 type, u16 stype); void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net); void SendDisassociation(struct ieee80211_device *ieee, u8 *asSta, u8 asRsn); void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *ieee); void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); void notify_wx_assoc_event(struct ieee80211_device *ieee); void ieee80211_softmac_check_all_nets(struct ieee80211_device *ieee); void ieee80211_start_bss(struct ieee80211_device *ieee); void ieee80211_start_master_bss(struct ieee80211_device *ieee); void ieee80211_start_ibss(struct ieee80211_device *ieee); void ieee80211_softmac_init(struct ieee80211_device *ieee); void ieee80211_softmac_free(struct ieee80211_device *ieee); void ieee80211_associate_abort(struct ieee80211_device *ieee); void ieee80211_disassociate(struct ieee80211_device *ieee); void ieee80211_stop_scan(struct ieee80211_device *ieee); void ieee80211_start_scan_syncro(struct ieee80211_device *ieee); void ieee80211_check_all_nets(struct ieee80211_device *ieee); void ieee80211_start_protocol(struct ieee80211_device *ieee); void ieee80211_stop_protocol(struct ieee80211_device *ieee); void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); void ieee80211_reset_queue(struct ieee80211_device *ieee); void ieee80211_wake_queue(struct ieee80211_device *ieee); void ieee80211_stop_queue(struct ieee80211_device *ieee); struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); void ieee80211_start_send_beacons(struct ieee80211_device *ieee); void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_point *p); void notify_wx_assoc_event(struct ieee80211_device *ieee); void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee); /* ieee80211_crypt_ccmp&tkip&wep.c */ void ieee80211_tkip_null(void); int ieee80211_crypto_init(void); void ieee80211_crypto_deinit(void); int ieee80211_crypto_tkip_init(void); void ieee80211_crypto_tkip_exit(void); int ieee80211_crypto_ccmp_init(void); void ieee80211_crypto_ccmp_exit(void); int ieee80211_crypto_wep_init(void); void ieee80211_crypto_wep_exit(void); /* ieee80211_softmac_wx.c */ int ieee80211_wx_get_wap(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *ext); int ieee80211_wx_set_wap(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *awrq, char *extra); int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a, union iwreq_data *wrqu, char *b); int ieee80211_wx_set_rate(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int ieee80211_wx_get_rate(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, union iwreq_data *wrqu, char *b); int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, union iwreq_data *wrqu, char *b); int ieee80211_wx_set_essid(struct ieee80211_device *ieee, struct iw_request_info *a, union iwreq_data *wrqu, char *extra); int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, union iwreq_data *wrqu, char *b); int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, union iwreq_data *wrqu, char *b); int ieee80211_wx_get_freq(struct ieee80211_device *ieee, struct iw_request_info *a, union iwreq_data *wrqu, char *b); /* ieee80211_module.c */ int ieee80211_debug_init(void); void ieee80211_debug_exit(void); //extern void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee); void ieee80211_wx_sync_scan_wq(struct work_struct *work); int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int ieee80211_wx_get_name(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int ieee80211_wx_set_power(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int ieee80211_wx_get_power(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int ieee80211_wx_set_rts(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); 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 // void HTDebugHTCapability(u8 *CapIE, u8 *TitleString); void HTDebugHTInfo(u8 *InfoIE, u8 *TitleString); void HTSetConnectBwMode(struct ieee80211_device *ieee, enum ht_channel_width Bandwidth, enum ht_extension_chan_offset Offset); void HTUpdateDefaultSetting(struct ieee80211_device *ieee); void HTConstructCapabilityElement(struct ieee80211_device *ieee, u8 *posHTCap, u8 *len, u8 isEncrypt); void HTConstructInfoElement(struct ieee80211_device *ieee, u8 *posHTInfo, u8 *len, u8 isEncrypt); void HTConstructRT2RTAggElement(struct ieee80211_device *ieee, u8 *posRT2RTAgg, u8 *len); void HTOnAssocRsp(struct ieee80211_device *ieee); void HTInitializeHTInfo(struct ieee80211_device *ieee); void HTInitializeBssDesc(PBSS_HT pBssHT); void HTResetSelfAndSavePeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork); void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee, struct ieee80211_network *pNetwork); u8 HTGetHighestMCSRate(struct ieee80211_device *ieee, u8 *pMCSRateSet, u8 *pMCSFilter); extern u8 MCS_FILTER_ALL[]; extern u16 MCS_DATA_RATE[2][2][77]; u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame); void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo); bool IsHTHalfNmodeAPs(struct ieee80211_device *ieee); u16 TxCountToDataRate(struct ieee80211_device *ieee, u8 nDataRate); //function in BAPROC.c int ieee80211_rx_ADDBAReq(struct ieee80211_device *ieee, struct sk_buff *skb); int ieee80211_rx_ADDBARsp(struct ieee80211_device *ieee, struct sk_buff *skb); int ieee80211_rx_DELBA(struct ieee80211_device *ieee, struct sk_buff *skb); void TsInitAddBA(struct ieee80211_device *ieee, struct tx_ts_record *pTS, u8 Policy, u8 bOverwritePending); void TsInitDelBA(struct ieee80211_device *ieee, struct ts_common_info *pTsCommonInfo, enum tr_select TxRxSelect); void BaSetupTimeOut(struct timer_list *t); void TxBaInactTimeout(struct timer_list *t); void RxBaInactTimeout(struct timer_list *t); void ResetBaEntry(struct ba_record *pBA); //function in TS.c bool GetTs( struct ieee80211_device *ieee, struct ts_common_info **ppTS, u8 *Addr, u8 TID, enum tr_select TxRxSelect, //Rx:1, Tx:0 bool bAddNewTs ); void TSInitialize(struct ieee80211_device *ieee); void TsStartAddBaProcess(struct ieee80211_device *ieee, struct tx_ts_record *pTxTS); void RemovePeerTS(struct ieee80211_device *ieee, u8 *Addr); void RemoveAllTS(struct ieee80211_device *ieee); void ieee80211_softmac_scan_syncro(struct ieee80211_device *ieee); extern const long ieee80211_wlan_frequencies[]; static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) { ieee->scans++; } static 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]; if (ieee80211_is_empty_essid(essid, essid_len)) { memcpy(escaped, "<hidden>", sizeof("<hidden>")); return escaped; } snprintf(escaped, sizeof(escaped), "%*pE", essid_len, essid); return escaped; } /* For the function is more related to hardware setting, it's better to use the * ieee handler to refer to it. */ short check_nic_enough_desc(struct net_device *dev, int queue_index); int ieee80211_data_xmit(struct sk_buff *skb, struct net_device *dev); 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 */
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