X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fstaging%2Frtl8188eu%2Finclude%2Fieee80211.h;fp=kernel%2Fdrivers%2Fstaging%2Frtl8188eu%2Finclude%2Fieee80211.h;h=8fd35dcdbb94b28fb387c260ea4df4f6f090938e;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/staging/rtl8188eu/include/ieee80211.h b/kernel/drivers/staging/rtl8188eu/include/ieee80211.h new file mode 100644 index 000000000..8fd35dcdb --- /dev/null +++ b/kernel/drivers/staging/rtl8188eu/include/ieee80211.h @@ -0,0 +1,1260 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * 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. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#ifndef __IEEE80211_H +#define __IEEE80211_H + +#include +#include +#include "wifi.h" +#include + +#define MGMT_QUEUE_NUM 5 + +#define ETH_ALEN 6 +#define ETH_TYPE_LEN 2 +#define PAYLOAD_TYPE_LEN 1 + +#ifdef CONFIG_88EU_AP_MODE + +#define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28) + +/* 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, +}; + +/* 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) + +#endif + +#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 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_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_AC = BIT(6), + + /* 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 & MCS, rx: ofdm & MCS, hw: ofdm only */ + WIRELESS_11A_5N = (WIRELESS_11A | WIRELESS_11_5N), + /* tx: ofdm & cck & MCS, rx: ofdm & cck & MCS, hw: ofdm & cck */ + WIRELESS_11BG_24N = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N), + /* tx: ofdm & MCS, rx: ofdm & MCS, hw: ofdm only */ + WIRELESS_11AGN = (WIRELESS_11A | WIRELESS_11G | WIRELESS_11_24N | + WIRELESS_11_5N), + WIRELESS_11ABGN = (WIRELESS_11A | WIRELESS_11B | WIRELESS_11G | + WIRELESS_11_24N | WIRELESS_11_5N), +}; + +#define SUPPORTED_24G_NETTYPE_MSK \ + (WIRELESS_11B | WIRELESS_11G | WIRELESS_11_24N) +#define SUPPORTED_5G_NETTYPE_MSK \ + (WIRELESS_11A | WIRELESS_11_5N) + +#define IsSupported24G(NetType) \ + ((NetType) & SUPPORTED_24G_NETTYPE_MSK ? true : false) +#define IsSupported5G(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 IsSupportedRxMCS(NetType) IsEnableHWOFDM(NetType) + +#define IsSupportedTxCCK(NetType) \ + ((NetType) & (WIRELESS_11B) ? true : false) +#define IsSupportedTxOFDM(NetType) \ + ((NetType) & (WIRELESS_11G|WIRELESS_11A) ? true : false) +#define IsSupportedTxMCS(NetType) \ + ((NetType) & (WIRELESS_11_24N|WIRELESS_11_5N) ? true : false) + + +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_88EU_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; +}; + +#ifdef CONFIG_88EU_AP_MODE +struct ieee_param_ex { + u32 cmd; + u8 sta_addr[ETH_ALEN]; + u8 data[0]; +}; + +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 + +#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; + struct list_head list; +}; + +struct rtw_ieee80211_hdr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + u16 seq_ctl; + u8 addr4[ETH_ALEN]; +} __packed; + +struct rtw_ieee80211_hdr_3addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + u16 seq_ctl; +} __packed; + +struct rtw_ieee80211_hdr_qos { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + u16 seq_ctl; + u8 addr4[ETH_ALEN]; + u16 qc; +} __packed; + +struct rtw_ieee80211_hdr_3addr_qos { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + u16 seq_ctl; + u16 qc; +} __packed; + +struct eapol { + u8 snap[6]; + u16 ethertype; + u8 version; + u8 type; + u16 length; +} __packed; + +enum eap_type { + EAP_PACKET = 0, + EAPOL_START, + EAPOL_LOGOFF, + EAPOL_KEY, + EAPOL_ENCAP_ASF_ALERT +}; + +#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 + +/* 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]; +}; + +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; +}; + +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 + +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; +} __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 + +*/ + +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 + +struct ieee80211_info_element_hdr { + u8 id; + u8 len; +} __packed; + +struct ieee80211_info_element { + u8 id; + u8 len; + u8 data[0]; +} __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 10 + +struct ieee80211_authentication { + struct ieee80211_header_data header; + u16 algorithm; + u16 transaction; + u16 status; + /* struct ieee80211_info_element_hdr info_element; */ +} __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; +} __packed; + +struct ieee80211_probe_request { + struct ieee80211_header_data header; +} __packed; + +struct ieee80211_assoc_request_frame { + struct rtw_ieee80211_hdr_3addr header; + u16 capability; + u16 listen_interval; + struct ieee80211_info_element_hdr info_element; +} __packed; + +struct ieee80211_assoc_response_frame { + struct rtw_ieee80211_hdr_3addr header; + u16 capability; + u16 status; + u16 aid; +} __packed; + +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 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 +*/ + +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 + +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) + +struct tx_pending { + int frag; + struct ieee80211_txb *txb; +}; + +#define MAXTID 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); + +/* 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_MEASUREMENT = 5, + RTW_WLAN_CATEGORY_FT = 6, + RTW_WLAN_CATEGORY_HT = 7, + RTW_WLAN_CATEGORY_SA_QUERY = 8, + RTW_WLAN_CATEGORY_TDLS = 12, + RTW_WLAN_CATEGORY_WMM = 17, + 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 +}; + +/* 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_NOTIFY_CH_WIDTH = 0, + RTW_WLAN_ACTION_SM_PS = 1, + RTW_WLAN_ACTION_PSPM = 2, + RTW_WLAN_ACTION_PCO_PHASE = 3, + RTW_WLAN_ACTION_MIMO_CSI_MX = 4, + RTW_WLAN_ACTION_MIMO_NONCP_BF = 5, + RTW_WLAN_ACTION_MIMP_CP_BF = 6, + RTW_WLAN_ACTION_ASEL_INDICATES_FB = 7, + RTW_WLAN_ACTION_HI_INFO_EXCHG = 8, +}; + +/* BACK (block-ack) parties */ +enum rtw_ieee80211_back_parties { + RTW_WLAN_BACK_RECIPIENT = 0, + RTW_WLAN_BACK_INITIATOR = 1, + RTW_WLAN_BACK_TIMER = 2, +}; + +#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); + +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(u8 *pbuf, int index, int *len, int limit); +u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, 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); + +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)) + +void dump_ies(u8 *buf, u32 buf_len); +void dump_wps_ie(u8 *ie, u32 ie_len); + +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); + +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 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, + unsigned char *MCS_rate); + +int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, + u8 *action); +const char *action_public_str(u8 action); + +#endif /* IEEE80211_H */