/****************************************************************************** * * Copyright(c) 2007 - 2017 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * *****************************************************************************/ #ifndef __IEEE80211_H #define __IEEE80211_H #define MGMT_QUEUE_NUM 5 #define ETH_ALEN 6 #define ETH_TYPE_LEN 2 #define PAYLOAD_TYPE_LEN 1 #define NET80211_TU_TO_US 1024 /* unit:us */ #define DEFAULT_BCN_INTERVAL 100 /* 100 ms */ #ifdef CONFIG_AP_MODE #define RTL_IOCTL_HOSTAPD (SIOCDEVPRIVATE + 2) /* RTL871X_IOCTL_HOSTAPD ioctl() cmd: */ enum { RTL871X_HOSTAPD_FLUSH = 1, RTL871X_HOSTAPD_ADD_STA = 2, RTL871X_HOSTAPD_REMOVE_STA = 3, RTL871X_HOSTAPD_GET_INFO_STA = 4, /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */ RTL871X_HOSTAPD_GET_WPAIE_STA = 5, RTL871X_SET_ENCRYPTION = 6, RTL871X_GET_ENCRYPTION = 7, RTL871X_HOSTAPD_SET_FLAGS_STA = 8, RTL871X_HOSTAPD_GET_RID = 9, RTL871X_HOSTAPD_SET_RID = 10, RTL871X_HOSTAPD_SET_ASSOC_AP_ADDR = 11, RTL871X_HOSTAPD_SET_GENERIC_ELEMENT = 12, RTL871X_HOSTAPD_MLME = 13, RTL871X_HOSTAPD_SCAN_REQ = 14, RTL871X_HOSTAPD_STA_CLEAR_STATS = 15, RTL871X_HOSTAPD_SET_BEACON = 16, RTL871X_HOSTAPD_SET_WPS_BEACON = 17, RTL871X_HOSTAPD_SET_WPS_PROBE_RESP = 18, RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP = 19, RTL871X_HOSTAPD_SET_HIDDEN_SSID = 20, RTL871X_HOSTAPD_SET_MACADDR_ACL = 21, RTL871X_HOSTAPD_ACL_ADD_STA = 22, RTL871X_HOSTAPD_ACL_REMOVE_STA = 23, }; #endif /* CONFIG_AP_MODE */ /* 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_VHT BIT(14) #define WLAN_STA_WDS BIT(15) #define WLAN_STA_MULTI_AP BIT(16) #define WLAN_STA_AMSDU_DISABLE BIT(17) #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_CIPHER_GCMP BIT(5) #define WPA_CIPHER_GCMP_256 BIT(6) #define WPA_CIPHER_CCMP_256 BIT(7) #define WPA_CIPHER_BIP_CMAC_128 BIT(8) #define WPA_CIPHER_BIP_GMAC_128 BIT(9) #define WPA_CIPHER_BIP_GMAC_256 BIT(10) #define WPA_CIPHER_BIP_CMAC_256 BIT(11) #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 RSN_CIPHER_SUITE_GCMP[]; extern u8 RSN_CIPHER_SUITE_GCMP_256[]; extern u8 RSN_CIPHER_SUITE_CCMP_256[]; extern u8 WPA_CIPHER_SUITE_WEP104[]; #define RSN_HEADER_LEN 4 #define RSN_SELECTOR_LEN 4 extern u16 RSN_VERSION_BSD; 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[]; /* AKM suite type */ extern u8 WLAN_AKM_8021X[]; extern u8 WLAN_AKM_PSK[]; extern u8 WLAN_AKM_FT_8021X[]; extern u8 WLAN_AKM_FT_PSK[]; extern u8 WLAN_AKM_8021X_SHA256[]; extern u8 WLAN_AKM_PSK_SHA256[]; extern u8 WLAN_AKM_TDLS[]; extern u8 WLAN_AKM_SAE[]; extern u8 WLAN_AKM_FT_OVER_SAE[]; extern u8 WLAN_AKM_8021X_SUITE_B[]; extern u8 WLAN_AKM_8021X_SUITE_B_192[]; extern u8 WLAN_AKM_FILS_SHA256[]; extern u8 WLAN_AKM_FILS_SHA384[]; extern u8 WLAN_AKM_FT_FILS_SHA256[]; extern u8 WLAN_AKM_FT_FILS_SHA384[]; #define WLAN_AKM_TYPE_8021X BIT(0) #define WLAN_AKM_TYPE_PSK BIT(1) #define WLAN_AKM_TYPE_FT_8021X BIT(2) #define WLAN_AKM_TYPE_FT_PSK BIT(3) #define WLAN_AKM_TYPE_8021X_SHA256 BIT(4) #define WLAN_AKM_TYPE_PSK_SHA256 BIT(5) #define WLAN_AKM_TYPE_TDLS BIT(6) #define WLAN_AKM_TYPE_SAE BIT(7) #define WLAN_AKM_TYPE_FT_OVER_SAE BIT(8) #define WLAN_AKM_TYPE_8021X_SUITE_B BIT(9) #define WLAN_AKM_TYPE_8021X_SUITE_B_192 BIT(10) #define WLAN_AKM_TYPE_FILS_SHA256 BIT(11) #define WLAN_AKM_TYPE_FILS_SHA384 BIT(12) #define WLAN_AKM_TYPE_FT_FILS_SHA256 BIT(13) #define WLAN_AKM_TYPE_FT_FILS_SHA384 BIT(14) /* IEEE 802.11i */ #define PMKID_LEN 16 #define PMK_LEN 32 #define PMK_LEN_SUITE_B_192 48 #define PMK_LEN_MAX 48 #define WPA_REPLAY_COUNTER_LEN 8 #define WPA_NONCE_LEN 32 #define WPA_KEY_RSC_LEN 8 #define WPA_GMK_LEN 32 #define WPA_GTK_MAX_LEN 32 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ #define WPA_KEY_INFO_TXRX BIT(6) /* group */ #define WPA_KEY_INFO_ACK BIT(7) #define WPA_KEY_INFO_MIC BIT(8) #define WPA_KEY_INFO_SECURE BIT(9) #define WPA_KEY_INFO_ERROR BIT(10) #define WPA_KEY_INFO_REQUEST BIT(11) #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) struct ieee802_1x_hdr { u8 version; u8 type; u16 length; /* followed by length octets of data */ }; struct wpa_eapol_key { u8 type; /* Note: key_info, key_length, and key_data_length are unaligned */ u8 key_info[2]; /* big endian */ u8 key_length[2]; /* big endian */ u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; u8 key_nonce[WPA_NONCE_LEN]; u8 key_iv[16]; u8 key_rsc[WPA_KEY_RSC_LEN]; u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ u8 key_mic[16]; u8 key_data_length[2]; /* big endian */ /* followed by key_data_length bytes of key_data */ }; typedef enum _RATEID_IDX_ { RATEID_IDX_BGN_40M_2SS = 0, RATEID_IDX_BGN_40M_1SS = 1, RATEID_IDX_BGN_20M_2SS_BN = 2, RATEID_IDX_BGN_20M_1SS_BN = 3, RATEID_IDX_GN_N2SS = 4, RATEID_IDX_GN_N1SS = 5, RATEID_IDX_BG = 6, RATEID_IDX_G = 7, RATEID_IDX_B = 8, RATEID_IDX_VHT_2SS = 9, RATEID_IDX_VHT_1SS = 10, RATEID_IDX_MIX1 = 11, RATEID_IDX_MIX2 = 12, RATEID_IDX_VHT_3SS = 13, RATEID_IDX_BGN_3SS = 14, RATEID_IDX_BGN_4SS = 15, RATEID_IDX_VHT_4SS = 16, } RATEID_IDX, *PRATEID_IDX; typedef 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, } RATR_TABLE_MODE, *PRATR_TABLE_MODE; 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_11A = BIT(2), /* tx: ofdm only, rx: ofdm only, hw: ofdm only */ WIRELESS_11_24N = BIT(3), /* tx: MCS only, rx: MCS & cck, hw: MCS & cck */ WIRELESS_11_5N = BIT(4), /* tx: MCS only, rx: MCS & ofdm, hw: ofdm only */ WIRELESS_AUTO = BIT(5), WIRELESS_11AC = BIT(6), /* Combination */ /* Type for current wireless mode */ WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), /* tx: cck & ofdm, rx: cck & ofdm & MCS, hw: cck & ofdm */ WIRELESS_11G_24N = (WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & MCS, rx: ofdm & cck & MCS, hw: cck & ofdm */ WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ WIRELESS_11B_24N = (WIRELESS_11B | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ WIRELESS_11_24AC = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11AC), WIRELESS_11_5AC = (WIRELESS_11A | WIRELESS_11AC), /* Type for registry default wireless mode */ WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N), WIRELESS_MODE_24G = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), WIRELESS_MODE_5G = (WIRELESS_11A | WIRELESS_11_5N | WIRELESS_11AC), WIRELESS_MODE_MAX = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N | WIRELESS_11_5N | WIRELESS_11AC), }; #define SUPPORTED_24G_NETTYPE_MSK WIRELESS_MODE_24G #define SUPPORTED_5G_NETTYPE_MSK WIRELESS_MODE_5G #define IsLegacyOnly(NetType) ((NetType) == ((NetType) & (WIRELESS_11BG | WIRELESS_11A))) #define IsSupported24G(NetType) ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? _TRUE : _FALSE) #define is_supported_5g(NetType) ((NetType) & SUPPORTED_5G_NETTYPE_MSK ? _TRUE : _FALSE) #define IsEnableHWCCK(NetType) IsSupported24G(NetType) #define IsEnableHWOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11_24N | SUPPORTED_5G_NETTYPE_MSK) ? _TRUE : _FALSE) #define IsSupportedRxCCK(NetType) IsEnableHWCCK(NetType) #define IsSupportedRxOFDM(NetType) IsEnableHWOFDM(NetType) #define IsSupportedRxHT(NetType) IsEnableHWOFDM(NetType) #define IsSupportedTxCCK(NetType) ((NetType) & (WIRELESS_11B) ? _TRUE : _FALSE) #define IsSupportedTxOFDM(NetType) ((NetType) & (WIRELESS_11G | WIRELESS_11A) ? _TRUE : _FALSE) #define is_supported_ht(NetType) ((NetType) & (WIRELESS_11_24N | WIRELESS_11_5N) ? _TRUE : _FALSE) #define is_supported_vht(NetType) ((NetType) & (WIRELESS_11AC) ? _TRUE : _FALSE) typedef struct ieee_param { u32 cmd; u8 sta_addr[ETH_ALEN]; union { struct { u8 name; u32 value; } wpa_param; struct { u32 len; u8 reserved[32]; u8 data[0]; } wpa_ie; struct { int command; int reason_code; } mlme; struct { u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; u8 set_tx; u32 err; u8 idx; u8 seq[8]; /* sequence counter (set: RX, get: TX) */ u16 key_len; u8 key[0]; } crypt; #ifdef CONFIG_AP_MODE struct { u16 aid; u16 capability; int flags; u8 tx_supp_rates[16]; struct rtw_ieee80211_ht_cap ht_cap; } add_sta; struct { u8 reserved[2];/* for set max_num_sta */ u8 buf[0]; } bcn_ie; #endif } u; } ieee_param; #ifdef CONFIG_AP_MODE typedef struct ieee_param_ex { u32 cmd; u8 sta_addr[ETH_ALEN]; u8 data[0]; } ieee_param_ex; struct sta_data { u16 aid; u16 capability; int flags; u32 sta_set; u8 tx_supp_rates[16]; u32 tx_supp_rates_len; struct rtw_ieee80211_ht_cap ht_cap; u64 rx_pkts; u64 rx_bytes; u64 rx_drops; u64 tx_pkts; u64 tx_bytes; u64 tx_drops; }; #endif #if WIRELESS_EXT < 17 #define IW_QUAL_QUAL_INVALID 0x10 #define IW_QUAL_LEVEL_INVALID 0x20 #define IW_QUAL_NOISE_INVALID 0x40 #define IW_QUAL_QUAL_UPDATED 0x1 #define IW_QUAL_LEVEL_UPDATED 0x2 #define IW_QUAL_NOISE_UPDATED 0x4 #endif #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 struct ieee_ibss_seq { u8 mac[ETH_ALEN]; u16 seq_num; u16 frag_num; unsigned long packet_time; _list list; }; #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) struct rtw_ieee80211_hdr { u16 frame_ctl; u16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; u16 seq_ctl; u8 addr4[ETH_ALEN]; } __attribute__((packed)); struct rtw_ieee80211_hdr_3addr { u16 frame_ctl; u16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; u16 seq_ctl; } __attribute__((packed)); struct rtw_ieee80211_hdr_qos { u16 frame_ctl; u16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; u16 seq_ctl; u8 addr4[ETH_ALEN]; u16 qc; } __attribute__((packed)); struct rtw_ieee80211_hdr_3addr_qos { u16 frame_ctl; u16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; u16 seq_ctl; u16 qc; } __attribute__((packed)); struct eapol { u8 snap[6]; u16 ethertype; u8 version; u8 type; u16 length; } __attribute__((packed)); struct rtw_ieee80211s_hdr { u8 flags; u8 ttl; u32 seqnum; u8 eaddr1[ETH_ALEN]; u8 eaddr2[ETH_ALEN]; } __attribute__((packed)); /** * struct rtw_ieee80211_rann_ie * * This structure refers to "Root Announcement information element" */ struct rtw_ieee80211_rann_ie { u8 rann_flags; u8 rann_hopcount; u8 rann_ttl; u8 rann_addr[ETH_ALEN]; u32 rann_seq; u32 rann_interval; u32 rann_metric; } __attribute__((packed)); #endif /* Some IEEE 802.11x packet types are corresponding to parsing_eapol_packet() */ enum eap_type { EAP_PACKET = 0, NON_EAPOL, EAPOL_START, EAPOL_LOGOFF, EAPOL_KEY, EAPOL_ENCAP_ASF_ALERT, EAPOL_PACKET, EAPOL_WPA_GROUP_KEY_1_2, EAPOL_WPA_GROUP_KEY_2_2, EAPOL_1_4, EAPOL_2_4, EAPOL_3_4, EAPOL_4_4, }; #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 #if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) struct ieee80211_snap_hdr { u8 dsap; /* always 0xAA */ u8 ssap; /* always 0xAA */ u8 ctrl; /* always 0x03 */ u8 oui[P80211_OUI_LEN]; /* organizational universal id */ } __attribute__((packed)); #endif #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_SAE 3 #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_IEEE_802_1X_AUTH_FAILED 23 #define WLAN_REASON_MESH_PEER_CANCELED 52 #define WLAN_REASON_MESH_MAX_PEERS 53 #define WLAN_REASON_MESH_CONFIG 54 #define WLAN_REASON_MESH_CLOSE 55 #define WLAN_REASON_MESH_MAX_RETRIES 56 #define WLAN_REASON_MESH_CONFIRM_TIMEOUT 57 #define WLAN_REASON_MESH_INVALID_GTK 58 #define WLAN_REASON_MESH_INCONSISTENT_PARAM 59 #define WLAN_REASON_MESH_INVALID_SECURITY 60 #define WLAN_REASON_MESH_PATH_NOPROXY 61 #define WLAN_REASON_MESH_PATH_NOFORWARD 62 #define WLAN_REASON_MESH_PATH_DEST_UNREACHABLE 63 #define WLAN_REASON_MAC_EXISTS_IN_MBSS 64 #define WLAN_REASON_MESH_CHAN_REGULATORY 65 #define WLAN_REASON_MESH_CHAN 66 #define WLAN_REASON_SA_QUERY_TIMEOUT 65532 #define WLAN_REASON_ACTIVE_ROAM 65533 #define WLAN_REASON_JOIN_WRONG_CHANNEL 65534 #define WLAN_REASON_EXPIRATION_CHK 65535 #define WLAN_REASON_IS_PRIVATE(reason) ( \ reason == WLAN_REASON_EXPIRATION_CHK \ || reason == WLAN_REASON_JOIN_WRONG_CHANNEL \ || reason == WLAN_REASON_ACTIVE_ROAM \ || reason == WLAN_REASON_SA_QUERY_TIMEOUT \ ) /* 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_MESH_CONFIG 113 #define WLAN_EID_MESH_ID 114 #define WLAN_EID_MPM 117 #define WLAN_EID_RANN 126 #define WLAN_EID_PREQ 130 #define WLAN_EID_PREP 131 #define WLAN_EID_PERR 132 #define WLAN_EID_AMPE 139 #define WLAN_EID_MIC 140 #define WLAN_EID_VENDOR_SPECIFIC 221 #define WLAN_EID_GENERIC (WLAN_EID_VENDOR_SPECIFIC) #define WLAN_EID_VHT_CAPABILITY 191 #define WLAN_EID_VHT_OPERATION 192 #define WLAN_EID_WIDE_BANDWIDTH_CHANNEL_SWITCH 194 #define WLAN_EID_CHANNEL_SWITCH_WRAPPER 196 #define WLAN_EID_VHT_OP_MODE_NOTIFY 199 #define WLAN_EID_EXTENSION 255 #define WLAN_EID_EXT_OWE_DH_PARAM 32 #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_PBCC_RATE_22MB 0x2C #define IEEE80211_FREAK_RATE_22_5MB 0x2D #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 enum MGN_RATE { MGN_1M = 0x02, MGN_2M = 0x04, MGN_5_5M = 0x0B, MGN_6M = 0x0C, MGN_9M = 0x12, MGN_11M = 0x16, MGN_12M = 0x18, MGN_18M = 0x24, MGN_24M = 0x30, MGN_36M = 0x48, MGN_48M = 0x60, MGN_54M = 0x6C, MGN_MCS32 = 0x7F, MGN_MCS0, MGN_MCS1, MGN_MCS2, MGN_MCS3, MGN_MCS4, MGN_MCS5, MGN_MCS6, MGN_MCS7, MGN_MCS8, MGN_MCS9, MGN_MCS10, MGN_MCS11, MGN_MCS12, MGN_MCS13, MGN_MCS14, MGN_MCS15, MGN_MCS16, MGN_MCS17, MGN_MCS18, MGN_MCS19, MGN_MCS20, MGN_MCS21, MGN_MCS22, MGN_MCS23, MGN_MCS24, MGN_MCS25, MGN_MCS26, MGN_MCS27, MGN_MCS28, MGN_MCS29, MGN_MCS30, MGN_MCS31, MGN_VHT1SS_MCS0, MGN_VHT1SS_MCS1, MGN_VHT1SS_MCS2, MGN_VHT1SS_MCS3, MGN_VHT1SS_MCS4, MGN_VHT1SS_MCS5, MGN_VHT1SS_MCS6, MGN_VHT1SS_MCS7, MGN_VHT1SS_MCS8, MGN_VHT1SS_MCS9, MGN_VHT2SS_MCS0, MGN_VHT2SS_MCS1, MGN_VHT2SS_MCS2, MGN_VHT2SS_MCS3, MGN_VHT2SS_MCS4, MGN_VHT2SS_MCS5, MGN_VHT2SS_MCS6, MGN_VHT2SS_MCS7, MGN_VHT2SS_MCS8, MGN_VHT2SS_MCS9, MGN_VHT3SS_MCS0, MGN_VHT3SS_MCS1, MGN_VHT3SS_MCS2, MGN_VHT3SS_MCS3, MGN_VHT3SS_MCS4, MGN_VHT3SS_MCS5, MGN_VHT3SS_MCS6, MGN_VHT3SS_MCS7, MGN_VHT3SS_MCS8, MGN_VHT3SS_MCS9, MGN_VHT4SS_MCS0, MGN_VHT4SS_MCS1, MGN_VHT4SS_MCS2, MGN_VHT4SS_MCS3, MGN_VHT4SS_MCS4, MGN_VHT4SS_MCS5, MGN_VHT4SS_MCS6, MGN_VHT4SS_MCS7, MGN_VHT4SS_MCS8, MGN_VHT4SS_MCS9, MGN_UNKNOWN }; #define IS_HT_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS31) #define IS_VHT_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) #define IS_CCK_RATE(_rate) ((_rate) == MGN_1M || (_rate) == MGN_2M || (_rate) == MGN_5_5M || (_rate) == MGN_11M) #define IS_OFDM_RATE(_rate) ((_rate) >= MGN_6M && (_rate) <= MGN_54M && (_rate) != MGN_11M) #define IS_HT1SS_RATE(_rate) ((_rate) >= MGN_MCS0 && (_rate) <= MGN_MCS7) #define IS_HT2SS_RATE(_rate) ((_rate) >= MGN_MCS8 && (_rate) <= MGN_MCS15) #define IS_HT3SS_RATE(_rate) ((_rate) >= MGN_MCS16 && (_rate) <= MGN_MCS23) #define IS_HT4SS_RATE(_rate) ((_rate) >= MGN_MCS24 && (_rate) <= MGN_MCS31) #define IS_VHT1SS_RATE(_rate) ((_rate) >= MGN_VHT1SS_MCS0 && (_rate) <= MGN_VHT1SS_MCS9) #define IS_VHT2SS_RATE(_rate) ((_rate) >= MGN_VHT2SS_MCS0 && (_rate) <= MGN_VHT2SS_MCS9) #define IS_VHT3SS_RATE(_rate) ((_rate) >= MGN_VHT3SS_MCS0 && (_rate) <= MGN_VHT3SS_MCS9) #define IS_VHT4SS_RATE(_rate) ((_rate) >= MGN_VHT4SS_MCS0 && (_rate) <= MGN_VHT4SS_MCS9) #define IS_1T_RATE(_rate) (IS_CCK_RATE((_rate)) || IS_OFDM_RATE((_rate)) || IS_HT1SS_RATE((_rate)) || IS_VHT1SS_RATE((_rate))) #define IS_2T_RATE(_rate) (IS_HT2SS_RATE((_rate)) || IS_VHT2SS_RATE((_rate))) #define IS_3T_RATE(_rate) (IS_HT3SS_RATE((_rate)) || IS_VHT3SS_RATE((_rate))) #define IS_4T_RATE(_rate) (IS_HT4SS_RATE((_rate)) || IS_VHT4SS_RATE((_rate))) const char *MGN_RATE_STR(enum MGN_RATE rate); typedef enum _RATE_SECTION { CCK = 0, OFDM = 1, HT_MCS0_MCS7 = 2, HT_MCS8_MCS15 = 3, HT_MCS16_MCS23 = 4, HT_MCS24_MCS31 = 5, HT_1SS = HT_MCS0_MCS7, HT_2SS = HT_MCS8_MCS15, HT_3SS = HT_MCS16_MCS23, HT_4SS = HT_MCS24_MCS31, VHT_1SSMCS0_1SSMCS9 = 6, VHT_2SSMCS0_2SSMCS9 = 7, VHT_3SSMCS0_3SSMCS9 = 8, VHT_4SSMCS0_4SSMCS9 = 9, VHT_1SS = VHT_1SSMCS0_1SSMCS9, VHT_2SS = VHT_2SSMCS0_2SSMCS9, VHT_3SS = VHT_3SSMCS0_3SSMCS9, VHT_4SS = VHT_4SSMCS0_4SSMCS9, RATE_SECTION_NUM, } RATE_SECTION; RATE_SECTION mgn_rate_to_rs(enum MGN_RATE rate); const char *rate_section_str(u8 section); #define IS_CCK_RATE_SECTION(section) ((section) == CCK) #define IS_OFDM_RATE_SECTION(section) ((section) == OFDM) #define IS_HT_RATE_SECTION(section) ((section) >= HT_1SS && (section) <= HT_4SS) #define IS_VHT_RATE_SECTION(section) ((section) >= VHT_1SS && (section) <= VHT_4SS) #define IS_1T_RATE_SECTION(section) ((section) == CCK || (section) == OFDM || (section) == HT_1SS || (section) == VHT_1SS) #define IS_2T_RATE_SECTION(section) ((section) == HT_2SS || (section) == VHT_2SS) #define IS_3T_RATE_SECTION(section) ((section) == HT_3SS || (section) == VHT_3SS) #define IS_4T_RATE_SECTION(section) ((section) == HT_4SS || (section) == VHT_4SS) extern u8 mgn_rates_cck[]; extern u8 mgn_rates_ofdm[]; extern u8 mgn_rates_mcs0_7[]; extern u8 mgn_rates_mcs8_15[]; extern u8 mgn_rates_mcs16_23[]; extern u8 mgn_rates_mcs24_31[]; extern u8 mgn_rates_vht1ss[]; extern u8 mgn_rates_vht2ss[]; extern u8 mgn_rates_vht3ss[]; extern u8 mgn_rates_vht4ss[]; struct rate_section_ent { u8 tx_num; /* value of RF_TX_NUM */ u8 rate_num; u8 *rates; }; extern struct rate_section_ent rates_by_sections[]; #define rate_section_to_tx_num(section) (rates_by_sections[(section)].tx_num) #define rate_section_rate_num(section) (rates_by_sections[(section)].rate_num) /* 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; u8 received_channel; u16 rate; /* in 100 kbps */ /* u8 control; */ u8 mask; u8 freq; u16 len; }; /* 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 { u32 first_frag_time; uint seq; uint last_frag; uint qos; /* jackson */ uint tid; /* jackson */ struct sk_buff *skb; u8 src_addr[ETH_ALEN]; u8 dst_addr[ETH_ALEN]; }; #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ struct ieee80211_stats { uint tx_unicast_frames; uint tx_multicast_frames; uint tx_fragments; uint tx_unicast_octets; uint tx_multicast_octets; uint tx_deferred_transmissions; uint tx_single_retry_frames; uint tx_multiple_retry_frames; uint tx_retry_limit_exceeded; uint tx_discards; uint rx_unicast_frames; uint rx_multicast_frames; uint rx_fragments; uint rx_unicast_octets; uint rx_multicast_octets; uint rx_fcs_errors; uint rx_discards_no_buffer; uint tx_discards_wrong_sa; uint rx_discards_undecryptable; uint rx_message_in_msg_fragments; uint rx_message_in_bad_msg_fragments; }; #endif /* PLATFORM_FREEBSD */ struct ieee80211_softmac_stats { uint rx_ass_ok; uint rx_ass_err; uint rx_probe_rq; uint tx_probe_rs; uint tx_beacons; uint rx_auth_rq; uint rx_auth_rs_ok; uint rx_auth_rs_err; uint tx_auth_rq; uint no_auth_rs; uint no_ass_rs; uint tx_ass_rq; uint rx_ass_rq; uint tx_probe_rq; uint reassoc; uint swtxstop; uint swtxawake; }; #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 #define BIP_MAX_KEYID 5 #define BIP_AAD_SIZE 20 #if defined(PLATFORM_LINUX) struct ieee80211_security { u16 active_key:2, enabled:1, auth_mode:2, auth_algo:4, unicast_uses_group:1; u8 key_sizes[WEP_KEYS]; u8 keys[WEP_KEYS][WEP_KEY_LEN]; u8 level; u16 flags; } __attribute__((packed)); #endif /* 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 */ struct ieee80211_header_data { u16 frame_ctl; u16 duration_id; u8 addr1[6]; u8 addr2[6]; u8 addr3[6]; u16 seq_ctrl; }; #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 #if defined(PLATFORM_LINUX) struct ieee80211_info_element_hdr { u8 id; u8 len; } __attribute__((packed)); struct ieee80211_info_element { u8 id; u8 len; u8 data[0]; } __attribute__((packed)); #endif /* * These are the data types that can make up management packets * u16 auth_algorithm; u16 auth_sequence; u16 beacon_interval; u16 capability; u8 current_ap[ETH_ALEN]; u16 listen_interval; struct { u16 association_id:14, reserved:2; } __attribute__ ((packed)); u32 time_stamp[2]; u16 reason; u16 status; */ #define IEEE80211_DEFAULT_TX_ESSID "Penguin" #define IEEE80211_DEFAULT_BASIC_RATE 10 #if defined(PLATFORM_LINUX) struct ieee80211_authentication { struct ieee80211_header_data header; u16 algorithm; u16 transaction; u16 status; /* struct ieee80211_info_element_hdr info_element; */ } __attribute__((packed)); struct ieee80211_probe_response { struct ieee80211_header_data header; u32 time_stamp[2]; u16 beacon_interval; u16 capability; struct ieee80211_info_element info_element; } __attribute__((packed)); struct ieee80211_probe_request { struct ieee80211_header_data header; /*struct ieee80211_info_element info_element;*/ } __attribute__((packed)); struct ieee80211_assoc_request_frame { struct rtw_ieee80211_hdr_3addr header; u16 capability; u16 listen_interval; /* u8 current_ap[ETH_ALEN]; */ struct ieee80211_info_element_hdr info_element; } __attribute__((packed)); struct ieee80211_assoc_response_frame { struct rtw_ieee80211_hdr_3addr header; u16 capability; u16 status; u16 aid; /* struct ieee80211_info_element info_element; supported rates */ } __attribute__((packed)); #endif struct ieee80211_txb { u8 nr_frags; u8 encrypted; u16 reserved; u16 frag_size; u16 payload_size; struct sk_buff *fragments[0]; }; /* 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 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_OWE_IE_LEN (128) #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 #if 0 struct ieee80211_network { /* These entries are used to identify a unique network */ u8 bssid[ETH_ALEN]; u8 channel; /* Ensure null-terminated for any debug msgs */ u8 ssid[IW_ESSID_MAX_SIZE + 1]; u8 ssid_len; u8 rssi; /* relative signal strength */ u8 sq; /* signal quality */ /* These are network statistics */ /* struct ieee80211_rx_stats stats; */ u16 capability; u16 aid; u8 rates[MAX_RATES_LENGTH]; u8 rates_len; u8 rates_ex[MAX_RATES_EX_LENGTH]; u8 rates_ex_len; u8 edca_parmsets[18]; u8 mode; u8 flags; u8 time_stamp[8]; u16 beacon_interval; u16 listen_interval; u16 atim_window; u8 wpa_ie[MAX_WPA_IE_LEN]; size_t wpa_ie_len; u8 rsn_ie[MAX_WPA_IE_LEN]; size_t rsn_ie_len; u8 country[6]; u8 dtim_period; u8 dtim_data; u8 power_constraint; u8 qosinfo; u8 qbssload[5]; u8 network_type; int join_res; unsigned long last_scanned; }; #endif /* join_res: -1: authentication fail -2: association fail > 0: TID */ #ifndef PLATFORM_FREEBSD /* Baron BSD has already defined */ 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, }; #endif /* PLATFORM_FREEBSD */ #define DEFAULT_MAX_SCAN_AGE (15 * HZ) #define DEFAULT_FTS 2346 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5] #define MAC_SFMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx" #define MAC_SARG(x) ((u8*)(x)),((u8*)(x)) + 1,((u8*)(x)) + 2,((u8*)(x)) + 3,((u8*)(x)) + 4,((u8*)(x)) + 5 #define IP_FMT "%d.%d.%d.%d" #define IP_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3] #define PORT_FMT "%u" #define PORT_ARG(x) ntohs(*((u16 *)(x))) #define is_multicast_mac_addr(Addr) ((((Addr[0]) & 0x01) == 0x01) && ((Addr[0]) != 0xff)) #define is_broadcast_mac_addr(Addr) ((((Addr[0]) & 0xff) == 0xff) && (((Addr[1]) & 0xff) == 0xff) && \ (((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \ (((Addr[5]) & 0xff) == 0xff)) #define is_zero_mac_addr(Addr) ((Addr[0] == 0x00) && (Addr[1] == 0x00) && (Addr[2] == 0x00) && \ (Addr[3] == 0x00) && (Addr[4] == 0x00) && (Addr[5] == 0x00)) #define CFG_IEEE80211_RESERVE_FCS (1<<0) #define CFG_IEEE80211_COMPUTE_FCS (1<<1) typedef struct tx_pending_t { int frag; struct ieee80211_txb *txb; } tx_pending_t; #define TID_NUM 16 #define IEEE_A (1<<0) #define IEEE_B (1<<1) #define IEEE_G (1<<2) #define IEEE_MODE_MASK (IEEE_A | IEEE_B | IEEE_G) /* Baron move to ieee80211.c */ int ieee80211_is_empty_essid(const char *essid, int essid_len); int ieee80211_get_hdrlen(u16 fc); #if 0 /* Action frame categories (IEEE 802.11-2007, 7.3.1.11, Table 7-24) */ #define WLAN_ACTION_SPECTRUM_MGMT 0 #define WLAN_ACTION_QOS 1 #define WLAN_ACTION_DLS 2 #define WLAN_ACTION_BLOCK_ACK 3 #define WLAN_ACTION_RADIO_MEASUREMENT 5 #define WLAN_ACTION_FT 6 #define WLAN_ACTION_SA_QUERY 8 #define WLAN_ACTION_WMM 17 #endif /* Action category code */ enum rtw_ieee80211_category { RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0, RTW_WLAN_CATEGORY_QOS = 1, RTW_WLAN_CATEGORY_DLS = 2, RTW_WLAN_CATEGORY_BACK = 3, RTW_WLAN_CATEGORY_PUBLIC = 4, /* IEEE 802.11 public action frames */ RTW_WLAN_CATEGORY_RADIO_MEAS = 5, RTW_WLAN_CATEGORY_FT = 6, RTW_WLAN_CATEGORY_HT = 7, RTW_WLAN_CATEGORY_SA_QUERY = 8, RTW_WLAN_CATEGORY_WNM = 10, RTW_WLAN_CATEGORY_UNPROTECTED_WNM = 11, /* add for CONFIG_IEEE80211W, none 11w also can use */ RTW_WLAN_CATEGORY_TDLS = 12, RTW_WLAN_CATEGORY_MESH = 13, RTW_WLAN_CATEGORY_MULTIHOP = 14, RTW_WLAN_CATEGORY_SELF_PROTECTED = 15, RTW_WLAN_CATEGORY_WMM = 17, RTW_WLAN_CATEGORY_VHT = 21, #ifdef CONFIG_RTW_TOKEN_BASED_XMIT RTW_WLAN_CATEGORY_TBTX = 25, #endif RTW_WLAN_CATEGORY_P2P = 0x7f,/* P2P action frames */ }; #define CATEGORY_IS_GROUP_PRIVACY(cat) \ (cat == RTW_WLAN_CATEGORY_MESH || cat == RTW_WLAN_CATEGORY_MULTIHOP) #define CATEGORY_IS_NON_ROBUST(cat) \ (cat == RTW_WLAN_CATEGORY_PUBLIC \ || cat == RTW_WLAN_CATEGORY_HT \ || cat == RTW_WLAN_CATEGORY_UNPROTECTED_WNM \ || cat == RTW_WLAN_CATEGORY_SELF_PROTECTED \ || cat == RTW_WLAN_CATEGORY_VHT \ || cat == RTW_WLAN_CATEGORY_P2P) #define CATEGORY_IS_ROBUST(cat) !CATEGORY_IS_NON_ROBUST(cat) /* 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, }; /* SELF_PROTECTED action code */ enum rtw_ieee80211_self_protected_actioncode { RTW_ACT_SELF_PROTECTED_RSVD = 0, RTW_ACT_SELF_PROTECTED_MESH_OPEN = 1, RTW_ACT_SELF_PROTECTED_MESH_CONF = 2, RTW_ACT_SELF_PROTECTED_MESH_CLOSE = 3, RTW_ACT_SELF_PROTECTED_MESH_GK_INFORM = 4, RTW_ACT_SELF_PROTECTED_MESH_GK_ACK = 5, RTW_ACT_SELF_PROTECTED_NUM, }; /* MESH action code */ enum rtw_ieee80211_mesh_actioncode { RTW_ACT_MESH_LINK_METRIC_REPORT, RTW_ACT_MESH_HWMP_PATH_SELECTION, RTW_ACT_MESH_GATE_ANNOUNCEMENT, RTW_ACT_MESH_CONGESTION_CONTROL_NOTIFICATION, RTW_ACT_MESH_MCCA_SETUP_REQUEST, RTW_ACT_MESH_MCCA_SETUP_REPLY, RTW_ACT_MESH_MCCA_ADVERTISEMENT_REQUEST, RTW_ACT_MESH_MCCA_ADVERTISEMENT, RTW_ACT_MESH_MCCA_TEARDOWN, RTW_ACT_MESH_TBTT_ADJUSTMENT_REQUEST, RTW_ACT_MESH_TBTT_ADJUSTMENT_RESPONSE, }; 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_QAB_REQ, ACT_PUBLIC_QAB_RSP, ACT_PUBLIC_QMF_POLICY, ACT_PUBLIC_QMF_POLICY_CHANGE, ACT_PUBLIC_QLOAD_REQ, ACT_PUBLIC_QLOAD_REPORT, ACT_PUBLIC_HCCA_TXOP_ADV, ACT_PUBLIC_HCCA_TXOP_RSP, ACT_PUBLIC_PUBLIC_KEY, ACT_PUBLIC_CH_AVAILABILITY_QUERY, ACT_PUBLIC_CH_SCHEDULE_MGMT, ACT_PUBLIC_CONTACT_VERI_SIGNAL, ACT_PUBLIC_GDD_ENABLE_REQ, ACT_PUBLIC_GDD_ENABLE_RSP, ACT_PUBLIC_NETWORK_CH_CONTROL, ACT_PUBLIC_WHITE_SPACE_MAP_ANN, ACT_PUBLIC_FTM_REQ, ACT_PUBLIC_FTM, ACT_PUBLIC_MAX }; #ifdef CONFIG_TDLS enum TDLS_ACTION_FIELD { TDLS_SETUP_REQUEST = 0, TDLS_SETUP_RESPONSE = 1, TDLS_SETUP_CONFIRM = 2, TDLS_TEARDOWN = 3, TDLS_PEER_TRAFFIC_INDICATION = 4, TDLS_CHANNEL_SWITCH_REQUEST = 5, TDLS_CHANNEL_SWITCH_RESPONSE = 6, TDLS_PEER_PSM_REQUEST = 7, TDLS_PEER_PSM_RESPONSE = 8, TDLS_PEER_TRAFFIC_RESPONSE = 9, TDLS_DISCOVERY_REQUEST = 10, TDLS_DISCOVERY_RESPONSE = 14, /* it's used in public action frame */ }; #define TUNNELED_PROBE_REQ 15 #define TUNNELED_PROBE_RSP 16 #endif /* CONFIG_TDLS */ /* BACK action code */ enum rtw_ieee80211_back_actioncode { RTW_WLAN_ACTION_ADDBA_REQ = 0, RTW_WLAN_ACTION_ADDBA_RESP = 1, RTW_WLAN_ACTION_DELBA = 2, }; /* HT features action code */ enum rtw_ieee80211_ht_actioncode { RTW_WLAN_ACTION_HT_NOTI_CHNL_WIDTH = 0, RTW_WLAN_ACTION_HT_SM_PS = 1, RTW_WLAN_ACTION_HT_PSMP = 2, RTW_WLAN_ACTION_HT_SET_PCO_PHASE = 3, RTW_WLAN_ACTION_HT_CSI = 4, RTW_WLAN_ACTION_HT_NON_COMPRESS_BEAMFORMING = 5, RTW_WLAN_ACTION_HT_COMPRESS_BEAMFORMING = 6, RTW_WLAN_ACTION_HT_ASEL_FEEDBACK = 7, }; /* BACK (block-ack) parties */ enum rtw_ieee80211_back_parties { RTW_WLAN_BACK_RECIPIENT = 0, RTW_WLAN_BACK_INITIATOR = 1, RTW_WLAN_BACK_TIMER = 2, }; /*20/40 BSS Coexistence element */ #define RTW_WLAN_20_40_BSS_COEX_INFO_REQ BIT(0) #define RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL BIT(1) #define RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ BIT(2) #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_REQ BIT(3) #define RTW_WLAN_20_40_BSS_COEX_OBSS_EXEMPT_GRNT BIT(4) /* VHT features action code */ enum rtw_ieee80211_vht_actioncode { RTW_WLAN_ACTION_VHT_COMPRESSED_BEAMFORMING = 0, RTW_WLAN_ACTION_VHT_GROUPID_MANAGEMENT = 1, RTW_WLAN_ACTION_VHT_OPMODE_NOTIFICATION = 2, }; #define OUI_MICROSOFT 0x0050f2 /* Microsoft (also used in Wi-Fi specs) * 00:50:F2 */ #ifndef PLATFORM_FREEBSD /* Baron BSD has defined */ #define WME_OUI_TYPE 2 #endif /* PLATFORM_FREEBSD */ #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) */ #ifdef CONFIG_RTW_TOKEN_BASED_XMIT #define OUI_REALTEK 0x00e04c /* Realtek */ #endif #define VENDOR_HT_CAPAB_OUI_TYPE 0x33 /* 00-90-4c:0x33 */ enum rtw_ieee80211_rann_flags { RTW_RANN_FLAG_IS_GATE = 1 << 0, }; /** * enum rtw_ieee80211_preq_flags - mesh PREQ element flags * * @RTW_IEEE80211_PREQ_IS_GATE_FLAG: Gate Announcement subfield * @RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield */ enum rtw_ieee80211_preq_flags { RTW_IEEE80211_PREQ_IS_GATE_FLAG = 1 << 0, RTW_IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1 << 2, }; /** * enum rtw_ieee80211_preq_target_flags - mesh PREQ element per target flags * * @RTW_IEEE80211_PREQ_TO_FLAG: target only subfield * @RTW_IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield */ enum rtw_ieee80211_preq_target_flags { RTW_IEEE80211_PREQ_TO_FLAG = 1<<0, RTW_IEEE80211_PREQ_USN_FLAG = 1<<2, }; /** * enum rtw_ieee80211_root_mode_identifier - root mesh STA mode identifier * * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode * * @RTW_IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) * @RTW_IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than * this value * @RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports * the proactive PREQ with proactive PREP subfield set to 0 * @RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA * supports the proactive PREQ with proactive PREP subfield set to 1 * @RTW_IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports * the proactive RANN */ enum rtw_ieee80211_root_mode_identifier { RTW_IEEE80211_ROOTMODE_NO_ROOT = 0, RTW_IEEE80211_ROOTMODE_ROOT = 1, RTW_IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, RTW_IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, RTW_IEEE80211_PROACTIVE_RANN = 4, }; /** * 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 { /* enum ieee80211_band band; */ /* u16 center_freq; */ u16 hw_value; u32 flags; /* int max_antenna_gain; */ /* int max_power; */ /* int max_reg_power; */ /* bool beacon_found; */ /* u32 orig_flags; */ /* int orig_mag; */ /* int orig_mpwr; */ }; #define CHAN_FMT \ /*"band:%d, "*/ \ /*"center_freq:%u, "*/ \ "hw_value:%u, " \ "flags:0x%08x" \ /*"max_antenna_gain:%d\n"*/ \ /*"max_power:%d\n"*/ \ /*"max_reg_power:%d\n"*/ \ /*"beacon_found:%u\n"*/ \ /*"orig_flags:0x%08x\n"*/ \ /*"orig_mag:%d\n"*/ \ /*"orig_mpwr:%d\n"*/ #define CHAN_ARG(channel) \ /*(channel)->band*/ \ /*, (channel)->center_freq*/ \ (channel)->hw_value \ , (channel)->flags \ /*, (channel)->max_antenna_gain*/ \ /*, (channel)->max_power*/ \ /*, (channel)->max_reg_power*/ \ /*, (channel)->beacon_found*/ \ /*, (channel)->orig_flags*/ \ /*, (channel)->orig_mag*/ \ /*, (channel)->orig_mpwr*/ \ /* 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; u8 *vht_capabilities; u8 vht_capabilities_len; u8 *vht_operation; u8 vht_operation_len; u8 *vht_op_mode_notify; u8 vht_op_mode_notify_len; u8 *rm_en_cap; u8 rm_en_cap_len; #ifdef CONFIG_RTW_MESH u8 *preq; u8 preq_len; u8 *prep; u8 prep_len; u8 *perr; u8 perr_len; u8 *rann; u8 rann_len; #endif #ifdef CONFIG_RTW_TOKEN_BASED_XMIT u8 *tbtx_cap; u8 tbtx_cap_len; #endif }; typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes; ParseRes 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, sint index, uint len, const u8 *source, uint *frlen); enum secondary_ch_offset { SCN = 0, /* no secondary channel */ SCA = 1, /* secondary channel above */ SCB = 3, /* secondary channel below */ }; u8 secondary_ch_offset_to_hal_ch_offset(u8 ch_offset); u8 hal_ch_offset_to_secondary_ch_offset(u8 ch_offset); u8 *rtw_set_ie_ch_switch(u8 *buf, u32 *buf_len, u8 ch_switch_mode, u8 new_ch, u8 ch_switch_cnt); u8 *rtw_set_ie_secondary_ch_offset(u8 *buf, u32 *buf_len, u8 secondary_ch_offset); u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl, u8 flags, u16 reason, u16 precedence); u8 *rtw_get_ie(const u8 *pbuf, sint index, sint *len, sint limit); u8 rtw_update_rate_bymode(WLAN_BSSID_EX *pbss_network, u32 mode); u8 *rtw_get_ie_ex(const u8 *in_ie, uint in_len, u8 eid, const u8 *oui, u8 oui_len, u8 *ie, uint *ielen); int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len); void rtw_set_supported_rate(u8 *SupportedRates, uint mode) ; #define GET_RSN_CAP_MFP_OPTION(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 6, 2) #define MFP_NO 0 #define MFP_INVALID 1 #define MFP_OPTIONAL 2 #define MFP_REQUIRED 3 /*For amsdu mode */ #define GET_RSN_CAP_SPP_OPT(cap) LE_BITS_TO_2BYTE(((u8 *)(cap)), 10, 2) #define SET_RSN_CAP_SPP(cap, spp) SET_BITS_TO_LE_2BYTE(((u8 *)(cap)), 10, 2, spp) #define SPP_CAP BIT(0) #define SPP_REQ BIT(1) enum rtw_amsdu_mode { RTW_AMSDU_MODE_NON_SPP = 0, RTW_AMSDU_MODE_SPP = 1, RTW_AMSDU_MODE_ALL_DROP = 2, }; struct rsne_info { u8 *gcs; u16 pcs_cnt; u8 *pcs_list; u16 akm_cnt; u8 *akm_list; u8 *cap; u16 pmkid_cnt; u8 *pmkid_list; u8 *gmcs; u8 err; }; int rtw_rsne_info_parse(const u8 *ie, uint ie_len, struct rsne_info *info); 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_rsn_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, u32 *akm); int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *gmcs, u32 *akm, u8 *mfp_opt, u8* spp_opt); 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_from_scan_queue(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen, enum bss_type frame_type); u8 *rtw_get_wps_ie(const 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); u8 *rtw_get_owe_ie(const u8 *in_ie, uint in_len, u8 *owe_ie, uint *owe_ielen); /** * 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)) void dump_ies(void *sel, const u8 *buf, u32 buf_len); #ifdef CONFIG_RTW_DEBUG #ifdef CONFIG_80211N_HT #define HT_SC_OFFSET_MAX 4 extern const char *const _ht_sc_offset_str[]; #define ht_sc_offset_str(sc) (((sc) >= HT_SC_OFFSET_MAX) ? _ht_sc_offset_str[2] : _ht_sc_offset_str[(sc)]) void dump_ht_cap_ie_content(void *sel, const u8 *buf, u32 buf_len); #endif void dump_wps_ie(void *sel, const u8 *ie, u32 ie_len); #endif /* CONFIG_RTW_DEBUG */ void rtw_ies_get_chbw(u8 *ies, int ies_len, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); void rtw_bss_get_chbw(WLAN_BSSID_EX *bss, u8 *ch, u8 *bw, u8 *offset, u8 ht, u8 vht); bool rtw_is_chbw_grouped(u8 ch_a, u8 bw_a, u8 offset_a , u8 ch_b, u8 bw_b, u8 offset_b); void rtw_sync_chbw(u8 *req_ch, u8 *req_bw, u8 *req_offset , u8 *g_ch, u8 *g_bw, u8 *g_offset); #ifdef CONFIG_P2P u32 rtw_get_p2p_merged_ies_len(u8 *in_ie, u32 in_len); int rtw_p2p_merge_ies(u8 *in_ie, u32 in_len, u8 *merge_ie); #ifdef CONFIG_RTW_DEBUG void dump_p2p_ie(void *sel, const u8 *ie, u32 ie_len); #endif u8 *rtw_get_p2p_ie(const 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); uint rtw_del_p2p_ie(u8 *ies, uint ies_len_ori, const char *msg); uint rtw_del_p2p_attr(u8 *ie, uint ielen_ori, u8 attr_id); u8 *rtw_bss_ex_get_p2p_ie(WLAN_BSSID_EX *bss_ex, u8 *p2p_ie, uint *p2p_ielen); void rtw_bss_ex_del_p2p_ie(WLAN_BSSID_EX *bss_ex); void rtw_bss_ex_del_p2p_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); #endif /* CONFIG_P2P */ uint rtw_del_wfd_ie(u8 *ies, uint ies_len_ori, const char *msg); void rtw_bss_ex_del_wfd_ie(WLAN_BSSID_EX *bss_ex); #ifdef CONFIG_WFD #ifdef CONFIG_RTW_DEBUG void dump_wfd_ie(void *sel, const u8 *ie, u32 ie_len); #endif u8 *rtw_get_wfd_ie(const u8 *in_ie, int in_len, u8 *wfd_ie, uint *wfd_ielen); u8 *rtw_get_wfd_attr(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_attr, u32 *len_attr); u8 *rtw_get_wfd_attr_content(u8 *wfd_ie, uint wfd_ielen, u8 target_attr_id, u8 *buf_content, uint *len_content); uint rtw_del_wfd_attr(u8 *ie, uint ielen_ori, u8 attr_id); u8 *rtw_bss_ex_get_wfd_ie(WLAN_BSSID_EX *bss_ex, u8 *wfd_ie, uint *wfd_ielen); void rtw_bss_ex_del_wfd_attr(WLAN_BSSID_EX *bss_ex, u8 attr_id); #endif #define MULTI_AP_SUB_ELEM_TYPE 0x06 #define MULTI_AP_TEAR_DOWN BIT(4) #define MULTI_AP_FRONTHAUL_BSS BIT(5) #define MULTI_AP_BACKHAUL_BSS BIT(6) #define MULTI_AP_BACKHAUL_STA BIT(7) #ifdef CONFIG_RTW_MULTI_AP void dump_multi_ap_ie(void *sel, const u8 *ie, u32 ie_len); u8 rtw_get_multi_ap_ie_ext(const u8 *ies, int ies_len); u8 *rtw_set_multi_ap_ie_ext(u8 *pbuf, uint *frlen, u8 val); #endif 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); uint rtw_is_cckrates_included(u8 *rate); uint rtw_is_cckratesonly_included(u8 *rate); uint rtw_get_cckrate_size(u8 *rate,u32 rate_length); int rtw_check_network_type(unsigned char *rate, int ratelen, int channel); u8 rtw_check_invalid_mac_address(u8 *mac_addr, u8 check_local_bit); void rtw_macaddr_cfg(u8 *out, const u8 *hw_mac_addr); u16 rtw_ht_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate); u8 rtw_ht_mcsset_to_nss(u8 *supp_mcs_set); u32 rtw_ht_mcs_set_to_bitmap(u8 *mcs_set, u8 nss); u8 rtw_ht_cap_get_rx_nss(u8 *ht_cap); u8 rtw_ht_cap_get_tx_nss(u8 *ht_cap); int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action); const char *action_public_str(u8 action); u8 key_2char2num(u8 hch, u8 lch); u8 str_2char2num(u8 hch, u8 lch); void macstr2num(u8 *dst, u8 *src); u8 convert_ip_addr(u8 hch, u8 mch, u8 lch); int wifirate2_ratetbl_inx(unsigned char rate); /* For amsdu mode. */ void rtw_set_spp_amsdu_mode(u8 mode, u8 *rsn_ie, int rsn_ie_len); u8 rtw_check_amsdu_disable(u8 mode, u8 spp_opt); #endif /* IEEE80211_H */