| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Phillip Potter | 2689 | 97.57% | 1 | 14.29% |
| Solomon Tan | 58 | 2.10% | 1 | 14.29% |
| Kees Cook | 3 | 0.11% | 1 | 14.29% |
| Greg Kroah-Hartman | 2 | 0.07% | 1 | 14.29% |
| Larry Finger | 2 | 0.07% | 1 | 14.29% |
| Vihas Mak | 2 | 0.07% | 2 | 28.57% |
| Total | 2756 | 7 |
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* Copyright(c) 2007 - 2011 Realtek Corporation. */ #ifndef __IEEE80211_H #define __IEEE80211_H #include "osdep_service.h" #include "drv_types.h" #include "wifi.h" #include <linux/wireless.h> #define MGMT_QUEUE_NUM 5 #define ETH_TYPE_LEN 2 #define PAYLOAD_TYPE_LEN 1 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28) /* STA flags */ #define WLAN_STA_AUTH BIT(0) #define WLAN_STA_ASSOC BIT(1) #define WLAN_STA_PS BIT(2) #define WLAN_STA_TIM BIT(3) #define WLAN_STA_PERM BIT(4) #define WLAN_STA_AUTHORIZED BIT(5) #define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ #define WLAN_STA_SHORT_PREAMBLE BIT(7) #define WLAN_STA_PREAUTH BIT(8) #define WLAN_STA_WME BIT(9) #define WLAN_STA_MFP BIT(10) #define WLAN_STA_HT BIT(11) #define WLAN_STA_WPS BIT(12) #define WLAN_STA_MAYBE_WPS BIT(13) #define WLAN_STA_NONERP BIT(31) #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 #define IEEE_PARAM_WPAX_SELECT 7 #define AUTH_ALG_OPEN_SYSTEM 0x1 #define AUTH_ALG_SHARED_KEY 0x2 #define AUTH_ALG_LEAP 0x00000004 #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 WPA_CIPHER_NONE BIT(0) #define WPA_CIPHER_WEP40 BIT(1) #define WPA_CIPHER_WEP104 BIT(2) #define WPA_CIPHER_TKIP BIT(3) #define WPA_CIPHER_CCMP BIT(4) #define WPA_SELECTOR_LEN 4 extern u8 RTW_WPA_OUI_TYPE[]; extern u16 RTW_WPA_VERSION; extern u8 WPA_AUTH_KEY_MGMT_NONE[]; extern u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[]; extern u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; extern u8 WPA_CIPHER_SUITE_NONE[]; extern u8 WPA_CIPHER_SUITE_WEP40[]; extern u8 WPA_CIPHER_SUITE_TKIP[]; extern u8 WPA_CIPHER_SUITE_WRAP[]; extern u8 WPA_CIPHER_SUITE_CCMP[]; extern u8 WPA_CIPHER_SUITE_WEP104[]; #define RSN_HEADER_LEN 4 #define RSN_SELECTOR_LEN 4 extern u16 RSN_VERSION_BSD; extern u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[]; extern u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[]; extern u8 RSN_CIPHER_SUITE_NONE[]; extern u8 RSN_CIPHER_SUITE_WEP40[]; extern u8 RSN_CIPHER_SUITE_TKIP[]; extern u8 RSN_CIPHER_SUITE_WRAP[]; extern u8 RSN_CIPHER_SUITE_CCMP[]; extern u8 RSN_CIPHER_SUITE_WEP104[]; enum ratr_table_mode { RATR_INX_WIRELESS_NGB = 0, /* BGN 40 Mhz 2SS 1SS */ RATR_INX_WIRELESS_NG = 1, /* GN or N */ RATR_INX_WIRELESS_NB = 2, /* BGN 20 Mhz 2SS 1SS or BN */ RATR_INX_WIRELESS_N = 3, RATR_INX_WIRELESS_GB = 4, RATR_INX_WIRELESS_G = 5, RATR_INX_WIRELESS_B = 6, RATR_INX_WIRELESS_MC = 7, RATR_INX_WIRELESS_AC_N = 8, }; enum NETWORK_TYPE { WIRELESS_INVALID = 0, /* Sub-Element */ WIRELESS_11B = BIT(0), /* tx:cck only, rx:cck only, hw: cck */ WIRELESS_11G = BIT(1), /* tx:ofdm only, rx:ofdm & cck, hw:cck & ofdm*/ WIRELESS_11_24N = BIT(3), /* tx:MCS only, rx:MCS & cck, hw:MCS & cck */ /* Combination */ /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), }; 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[]; } 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[]; } crypt; struct { u16 aid; u16 capability; int flags; u8 tx_supp_rates[16]; struct ieee80211_ht_cap ht_cap; } add_sta; struct { u8 reserved[2];/* for set max_num_sta */ u8 buf[]; } bcn_ie; } u; }; #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_HLEN 30 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) /* this is stolen from ipw2200 driver */ #define IEEE_IBSS_MAC_HASH_SIZE 31 #define IEEE80211_3ADDR_LEN 24 #define IEEE80211_4ADDR_LEN 30 #define IEEE80211_FCS_LEN 4 #define MIN_FRAG_THRESHOLD 256U #define MAX_FRAG_THRESHOLD 2346U /* Frame control field constants */ #define RTW_IEEE80211_FCTL_VERS 0x0003 #define RTW_IEEE80211_FCTL_FTYPE 0x000c #define RTW_IEEE80211_FCTL_STYPE 0x00f0 #define RTW_IEEE80211_FCTL_TODS 0x0100 #define RTW_IEEE80211_FCTL_FROMDS 0x0200 #define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400 #define RTW_IEEE80211_FCTL_RETRY 0x0800 #define RTW_IEEE80211_FCTL_PM 0x1000 #define RTW_IEEE80211_FCTL_MOREDATA 0x2000 #define RTW_IEEE80211_FCTL_PROTECTED 0x4000 #define RTW_IEEE80211_FCTL_ORDER 0x8000 #define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00 #define RTW_IEEE80211_FTYPE_MGMT 0x0000 #define RTW_IEEE80211_FTYPE_CTL 0x0004 #define RTW_IEEE80211_FTYPE_DATA 0x0008 #define RTW_IEEE80211_FTYPE_EXT 0x000c /* management */ #define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000 #define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010 #define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020 #define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030 #define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040 #define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050 #define RTW_IEEE80211_STYPE_BEACON 0x0080 #define RTW_IEEE80211_STYPE_ATIM 0x0090 #define RTW_IEEE80211_STYPE_DISASSOC 0x00A0 #define RTW_IEEE80211_STYPE_AUTH 0x00B0 #define RTW_IEEE80211_STYPE_DEAUTH 0x00C0 #define RTW_IEEE80211_STYPE_ACTION 0x00D0 /* control */ #define RTW_IEEE80211_STYPE_CTL_EXT 0x0060 #define RTW_IEEE80211_STYPE_BACK_REQ 0x0080 #define RTW_IEEE80211_STYPE_BACK 0x0090 #define RTW_IEEE80211_STYPE_PSPOLL 0x00A0 #define RTW_IEEE80211_STYPE_RTS 0x00B0 #define RTW_IEEE80211_STYPE_CTS 0x00C0 #define RTW_IEEE80211_STYPE_ACK 0x00D0 #define RTW_IEEE80211_STYPE_CFEND 0x00E0 #define RTW_IEEE80211_STYPE_CFENDACK 0x00F0 /* data */ #define RTW_IEEE80211_STYPE_DATA 0x0000 #define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010 #define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020 #define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 #define RTW_IEEE80211_STYPE_NULLFUNC 0x0040 #define RTW_IEEE80211_STYPE_CFACK 0x0050 #define RTW_IEEE80211_STYPE_CFPOLL 0x0060 #define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070 #define RTW_IEEE80211_STYPE_QOS_DATA 0x0080 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 #define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 #define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 #define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 #define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0 #define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0 #define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 /* sequence control field */ #define RTW_IEEE80211_SCTL_FRAG 0x000F #define RTW_IEEE80211_SCTL_SEQ 0xFFF0 #define RTW_ERP_INFO_NON_ERP_PRESENT BIT(0) #define RTW_ERP_INFO_USE_PROTECTION BIT(1) #define RTW_ERP_INFO_BARKER_PREAMBLE_MODE BIT(2) /* QoS, QOS */ #define NORMAL_ACK 0 #define NO_ACK 1 #define NON_EXPLICIT_ACK 2 #define BLOCK_ACK 3 #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 */ #define ETH_P_ECONET 0x0018 #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_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE) #define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE) #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) #define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG) #define WLAN_GET_SEQ_SEQ(seq) ((seq) & RTW_IEEE80211_SCTL_SEQ) /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 #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_SHORT_SLOT (1<<10) /* Status codes */ #define WLAN_STATUS_SUCCESS 0 #define WLAN_STATUS_UNSPECIFIED_FAILURE 1 #define WLAN_STATUS_CAPS_UNSUPPORTED 10 #define WLAN_STATUS_REASSOC_NO_ASSOC 11 #define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 #define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 #define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 #define WLAN_STATUS_CHALLENGE_FAIL 15 #define WLAN_STATUS_AUTH_TIMEOUT 16 #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 /* 802.11b */ #define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 /* Reason codes */ #define WLAN_REASON_UNSPECIFIED 1 #define WLAN_REASON_PREV_AUTH_NOT_VALID 2 #define WLAN_REASON_DEAUTH_LEAVING 3 #define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 #define WLAN_REASON_DISASSOC_AP_BUSY 5 #define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 #define WLAN_REASON_EXPIRATION_CHK 65535 /* Information Element IDs */ #define WLAN_EID_SSID 0 #define WLAN_EID_SUPP_RATES 1 #define WLAN_EID_FH_PARAMS 2 #define WLAN_EID_DS_PARAMS 3 #define WLAN_EID_CF_PARAMS 4 #define WLAN_EID_TIM 5 #define WLAN_EID_IBSS_PARAMS 6 #define WLAN_EID_CHALLENGE 16 /* EIDs defined by IEEE 802.11h - START */ #define WLAN_EID_PWR_CONSTRAINT 32 #define WLAN_EID_PWR_CAPABILITY 33 #define WLAN_EID_TPC_REQUEST 34 #define WLAN_EID_TPC_REPORT 35 #define WLAN_EID_SUPPORTED_CHANNELS 36 #define WLAN_EID_CHANNEL_SWITCH 37 #define WLAN_EID_MEASURE_REQUEST 38 #define WLAN_EID_MEASURE_REPORT 39 #define WLAN_EID_QUITE 40 #define WLAN_EID_IBSS_DFS 41 /* EIDs defined by IEEE 802.11h - END */ #define WLAN_EID_ERP_INFO 42 #define WLAN_EID_HT_CAP 45 #define WLAN_EID_RSN 48 #define WLAN_EID_EXT_SUPP_RATES 50 #define WLAN_EID_MOBILITY_DOMAIN 54 #define WLAN_EID_FAST_BSS_TRANSITION 55 #define WLAN_EID_TIMEOUT_INTERVAL 56 #define WLAN_EID_RIC_DATA 57 #define WLAN_EID_HT_OPERATION 61 #define WLAN_EID_SECONDARY_CHANNEL_OFFSET 62 #define WLAN_EID_20_40_BSS_COEXISTENCE 72 #define WLAN_EID_20_40_BSS_INTOLERANT 73 #define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74 #define WLAN_EID_MMIE 76 #define WLAN_EID_VENDOR_SPECIFIC 221 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) #define IEEE80211_MGMT_HDR_LEN 24 #define IEEE80211_DATA_HDR3_LEN 24 #define IEEE80211_DATA_HDR4_LEN 30 #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_NUM_OFDM_RATESLEN 8 #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 /* 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 #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_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 WEP_KEYS 4 #define WEP_KEY_LEN 13 /* 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 */ #define BEACON_PROBE_SSID_ID_POSITION 12 /* Management Frame Information Element Types */ #define MFIE_TYPE_SSID 0 #define MFIE_TYPE_RATES 1 #define MFIE_TYPE_FH_SET 2 #define MFIE_TYPE_DS_SET 3 #define MFIE_TYPE_CF_SET 4 #define MFIE_TYPE_TIM 5 #define MFIE_TYPE_IBSS_SET 6 #define MFIE_TYPE_CHALLENGE 16 #define MFIE_TYPE_ERP 42 #define MFIE_TYPE_RSN 48 #define MFIE_TYPE_RATES_EX 50 #define MFIE_TYPE_GENERIC 221 /* * 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 10 /* 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 400 /* HZ / 2) */ #define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2) #define CRC_LENGTH 4U #define MAX_WPA_IE_LEN (256) #define MAX_WPS_IE_LEN (512) #define MAX_P2P_IE_LEN (256) #define MAX_WFD_IE_LEN (128) #define NETWORK_EMPTY_ESSID (1<<0) #define NETWORK_HAS_OFDM (1<<1) #define NETWORK_HAS_CCK (1<<2) #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 #define IW_ESSID_MAX_SIZE 32 /* join_res: -1: authentication fail -2: association fail > 0: TID */ #define DEFAULT_MAX_SCAN_AGE (15 * HZ) #define DEFAULT_FTS 2346 static inline int is_multicast_mac_addr(const u8 *addr) { return ((addr[0] != 0xff) && (0x01 & addr[0])); } static inline int is_broadcast_mac_addr(const u8 *addr) { return (addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff); } #define CFG_IEEE80211_RESERVE_FCS (1<<0) #define CFG_IEEE80211_COMPUTE_FCS (1<<1) #define MAXTID 16 /* Action category code */ enum rtw_ieee80211_category { RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ }; /* SPECTRUM_MGMT action code */ enum rtw_ieee80211_spectrum_mgmt_actioncode { RTW_WLAN_ACTION_SPCT_MSR_REQ = 0, RTW_WLAN_ACTION_SPCT_MSR_RPRT = 1, RTW_WLAN_ACTION_SPCT_TPC_REQ = 2, RTW_WLAN_ACTION_SPCT_TPC_RPRT = 3, RTW_WLAN_ACTION_SPCT_CHL_SWITCH = 4, RTW_WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5, }; enum _PUBLIC_ACTION { ACT_PUBLIC_BSSCOEXIST = 0, /* 20/40 BSS Coexistence */ ACT_PUBLIC_DSE_ENABLE = 1, ACT_PUBLIC_DSE_DEENABLE = 2, ACT_PUBLIC_DSE_REG_LOCATION = 3, ACT_PUBLIC_EXT_CHL_SWITCH = 4, ACT_PUBLIC_DSE_MSR_REQ = 5, ACT_PUBLIC_DSE_MSR_RPRT = 6, ACT_PUBLIC_MP = 7, /* Measurement Pilot */ ACT_PUBLIC_DSE_PWR_CONSTRAINT = 8, ACT_PUBLIC_VENDOR = 9, /* for WIFI_DIRECT */ ACT_PUBLIC_GAS_INITIAL_REQ = 10, ACT_PUBLIC_GAS_INITIAL_RSP = 11, ACT_PUBLIC_GAS_COMEBACK_REQ = 12, ACT_PUBLIC_GAS_COMEBACK_RSP = 13, ACT_PUBLIC_TDLS_DISCOVERY_RSP = 14, ACT_PUBLIC_LOCATION_TRACK = 15, ACT_PUBLIC_MAX }; #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) * 00:50:F2 */ #define WME_OUI_TYPE 2 #define WME_OUI_SUBTYPE_INFORMATION_ELEMENT 0 #define WME_OUI_SUBTYPE_PARAMETER_ELEMENT 1 #define WME_OUI_SUBTYPE_TSPEC_ELEMENT 2 #define WME_VERSION 1 #define WME_ACTION_CODE_SETUP_REQUEST 0 #define WME_ACTION_CODE_SETUP_RESPONSE 1 #define WME_ACTION_CODE_TEARDOWN 2 #define WME_SETUP_RESPONSE_STATUS_ADMISSION_ACCEPTED 0 #define WME_SETUP_RESPONSE_STATUS_INVALID_PARAMETERS 1 #define WME_SETUP_RESPONSE_STATUS_REFUSED 3 #define WME_TSPEC_DIRECTION_UPLINK 0 #define WME_TSPEC_DIRECTION_DOWNLINK 1 #define WME_TSPEC_DIRECTION_BI_DIRECTIONAL 3 #define OUI_BROADCOM 0x00904c /* Broadcom (Epigram) */ #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ /** * enum rtw_ieee80211_channel_flags - channel flags * * Channel flags set by the regulatory control code. * * @RTW_IEEE80211_CHAN_DISABLED: This channel is disabled. * @RTW_IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted * on this channel. * @RTW_IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. * @RTW_IEEE80211_CHAN_RADAR: Radar detection is required on this channel. * @RTW_IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel * is not permitted. * @RTW_IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel * is not permitted. */ enum rtw_ieee80211_channel_flags { RTW_IEEE80211_CHAN_DISABLED = 1<<0, RTW_IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, RTW_IEEE80211_CHAN_NO_IBSS = 1<<2, RTW_IEEE80211_CHAN_RADAR = 1<<3, RTW_IEEE80211_CHAN_NO_HT40PLUS = 1<<4, RTW_IEEE80211_CHAN_NO_HT40MINUS = 1<<5, }; #define RTW_IEEE80211_CHAN_NO_HT40 \ (RTW_IEEE80211_CHAN_NO_HT40PLUS | RTW_IEEE80211_CHAN_NO_HT40MINUS) /* Represent channel details, subset of ieee80211_channel */ struct rtw_ieee80211_channel { u16 hw_value; u32 flags; }; #define CHAN_FMT \ "hw_value:%u, " \ "flags:0x%08x" \ #define CHAN_ARG(channel) \ (channel)->hw_value \ , (channel)->flags \ /* Parsed Information Elements */ struct rtw_ieee802_11_elems { u8 *ssid; u8 ssid_len; u8 *supp_rates; u8 supp_rates_len; u8 *fh_params; u8 fh_params_len; u8 *ds_params; u8 ds_params_len; u8 *cf_params; u8 cf_params_len; u8 *tim; u8 tim_len; u8 *ibss_params; u8 ibss_params_len; u8 *challenge; u8 challenge_len; u8 *erp_info; u8 erp_info_len; u8 *ext_supp_rates; u8 ext_supp_rates_len; u8 *wpa_ie; u8 wpa_ie_len; u8 *rsn_ie; u8 rsn_ie_len; u8 *wme; u8 wme_len; u8 *wme_tspec; u8 wme_tspec_len; u8 *wps_ie; u8 wps_ie_len; u8 *power_cap; u8 power_cap_len; u8 *supp_channels; u8 supp_channels_len; u8 *mdie; u8 mdie_len; u8 *ftie; u8 ftie_len; u8 *timeout_int; u8 timeout_int_len; u8 *ht_capabilities; u8 ht_capabilities_len; u8 *ht_operation; u8 ht_operation_len; u8 *vendor_ht_cap; u8 vendor_ht_cap_len; }; enum parse_res { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 }; enum parse_res rtw_ieee802_11_parse_elems(u8 *start, uint len, struct rtw_ieee802_11_elems *elems, int show_errors); u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen); u8 *rtw_set_ie(u8 *pbuf, int index, uint len, u8 *source, uint *frlen); u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit); void rtw_set_supported_rate(u8 *SupportedRates, uint mode); unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit); unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit); int rtw_get_wpa_cipher_suite(u8 *s); int rtw_get_wpa2_cipher_suite(u8 *s); int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len); int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x); int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len); u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen); u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_attr, u32 *len_attr); u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_content, uint *len_content); /** * for_each_ie - iterate over continuous IEs * @ie: * @buf: * @buf_len: */ #define for_each_ie(ie, buf, buf_len) \ for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \ ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2)) u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen); u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); u8 *rtw_get_p2p_attr_content(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); u32 rtw_set_p2p_attr_content(u8 *pbuf, u8 attr_id, u16 attr_len, u8 *pdata_attr); void rtw_wlan_bssid_ex_remove_p2p_attr(struct wlan_bssid_ex *bss_ex, u8 attr_id); uint rtw_get_rateset_len(u8 *rateset); struct registry_priv; int rtw_generate_ie(struct registry_priv *pregistrypriv); int rtw_get_bit_value_from_ieee_value(u8 val); bool rtw_is_cckrates_included(u8 *rate); bool rtw_is_cckratesonly_included(u8 *rate); int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); void rtw_get_bcn_info(struct wlan_network *pnetwork); void rtw_macaddr_cfg(u8 *mac_addr); u16 rtw_mcs_rate(u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsigned char *MCS_rate); #endif /* IEEE80211_H */
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