| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2010 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 |
| * |
| * Modifications for inclusion into the Linux staging tree are |
| * Copyright(c) 2010 Larry Finger. All rights reserved. |
| * |
| * Contact information: |
| * WLAN FAE <wlanfae@realtek.com> |
| * Larry Finger <Larry.Finger@lwfinger.net> |
| * |
| ******************************************************************************/ |
| #ifndef __IEEE80211_H |
| #define __IEEE80211_H |
| |
| #include "osdep_service.h" |
| #include "drv_types.h" |
| #include "wifi.h" |
| #include <linux/compiler.h> |
| #include <linux/wireless.h> |
| |
| #define MGMT_QUEUE_NUM 5 |
| #define ETH_ALEN 6 |
| #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 |
| #define RSN_HEADER_LEN 4 |
| |
| #define RSN_SELECTOR_LEN 4 |
| |
| enum NETWORK_TYPE { |
| WIRELESS_INVALID = 0, |
| WIRELESS_11B = 1, |
| WIRELESS_11G = 2, |
| WIRELESS_11BG = (WIRELESS_11B | WIRELESS_11G), |
| WIRELESS_11A = 4, |
| WIRELESS_11N = 8, |
| WIRELESS_11GN = (WIRELESS_11G | WIRELESS_11N), |
| WIRELESS_11BGN = (WIRELESS_11B | WIRELESS_11G | WIRELESS_11N), |
| }; |
| |
| |
| struct ieee_param { |
| u32 cmd; |
| u8 sta_addr[ETH_ALEN]; |
| union { |
| struct { |
| u8 name; |
| u32 value; |
| } wpa_param; |
| struct { |
| u32 len; |
| u8 reserved[32]; |
| u8 data[0]; |
| } wpa_ie; |
| struct { |
| int command; |
| int reason_code; |
| } mlme; |
| struct { |
| u8 alg[IEEE_CRYPT_ALG_NAME_LEN]; |
| u8 set_tx; |
| u32 err; |
| u8 idx; |
| u8 seq[8]; /* sequence counter (set: RX, get: TX) */ |
| u16 key_len; |
| u8 key[0]; |
| } crypt; |
| } u; |
| }; |
| |
| #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 int packet_time; |
| struct list_head list; |
| }; |
| |
| struct 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]; |
| } __packed; |
| |
| struct ieee80211_hdr_3addr { |
| u16 frame_ctl; |
| u16 duration_id; |
| u8 addr1[ETH_ALEN]; |
| u8 addr2[ETH_ALEN]; |
| u8 addr3[ETH_ALEN]; |
| u16 seq_ctl; |
| } __packed; |
| |
| |
| struct 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; |
| } __packed; |
| |
| struct 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; |
| } __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 IEEE80211_FCTL_VERS 0x0002 |
| #define IEEE80211_FCTL_FTYPE 0x000c |
| #define IEEE80211_FCTL_STYPE 0x00f0 |
| #define IEEE80211_FCTL_TODS 0x0100 |
| #define IEEE80211_FCTL_FROMDS 0x0200 |
| #define IEEE80211_FCTL_MOREFRAGS 0x0400 |
| #define IEEE80211_FCTL_RETRY 0x0800 |
| #define IEEE80211_FCTL_PM 0x1000 |
| #define IEEE80211_FCTL_MOREDATA 0x2000 |
| #define IEEE80211_FCTL_WEP 0x4000 |
| #define IEEE80211_FCTL_ORDER 0x8000 |
| |
| #define IEEE80211_FTYPE_MGMT 0x0000 |
| #define IEEE80211_FTYPE_CTL 0x0004 |
| #define IEEE80211_FTYPE_DATA 0x0008 |
| |
| /* management */ |
| #define IEEE80211_STYPE_ASSOC_REQ 0x0000 |
| #define IEEE80211_STYPE_ASSOC_RESP 0x0010 |
| #define IEEE80211_STYPE_REASSOC_REQ 0x0020 |
| #define IEEE80211_STYPE_REASSOC_RESP 0x0030 |
| #define IEEE80211_STYPE_PROBE_REQ 0x0040 |
| #define IEEE80211_STYPE_PROBE_RESP 0x0050 |
| #define IEEE80211_STYPE_BEACON 0x0080 |
| #define IEEE80211_STYPE_ATIM 0x0090 |
| #define IEEE80211_STYPE_DISASSOC 0x00A0 |
| #define IEEE80211_STYPE_AUTH 0x00B0 |
| #define IEEE80211_STYPE_DEAUTH 0x00C0 |
| |
| /* control */ |
| #define IEEE80211_STYPE_PSPOLL 0x00A0 |
| #define IEEE80211_STYPE_RTS 0x00B0 |
| #define IEEE80211_STYPE_CTS 0x00C0 |
| #define IEEE80211_STYPE_ACK 0x00D0 |
| #define IEEE80211_STYPE_CFEND 0x00E0 |
| #define IEEE80211_STYPE_CFENDACK 0x00F0 |
| |
| /* data */ |
| #define IEEE80211_STYPE_DATA 0x0000 |
| #define IEEE80211_STYPE_DATA_CFACK 0x0010 |
| #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 |
| #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 |
| #define IEEE80211_STYPE_NULLFUNC 0x0040 |
| #define IEEE80211_STYPE_CFACK 0x0050 |
| #define IEEE80211_STYPE_CFPOLL 0x0060 |
| #define IEEE80211_STYPE_CFACKPOLL 0x0070 |
| #define IEEE80211_QOS_DATAGRP 0x0080 |
| #define IEEE80211_QoS_DATAGRP IEEE80211_QOS_DATAGRP |
| |
| #define IEEE80211_SCTL_FRAG 0x000F |
| #define IEEE80211_SCTL_SEQ 0xFFF0 |
| |
| /* 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) & IEEE80211_FCTL_FTYPE) |
| #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) |
| |
| #define WLAN_QC_GET_TID(qc) ((qc) & 0x0f) |
| |
| #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) |
| #define WLAN_GET_SEQ_SEQ(seq) ((seq) & 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 |
| |
| |
| /* 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 |
| #define WLAN_EID_RSN 48 |
| #define WLAN_EID_GENERIC 221 |
| |
| #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 { |
| s8 rssi; |
| u8 signal; |
| u8 noise; |
| u8 received_channel; |
| u16 rate; /* in 100 kbps */ |
| 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; |
| } __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 ieee80211_hdr_3addr header; |
| u16 capability; |
| u16 listen_interval; |
| struct ieee80211_info_element_hdr info_element; |
| } __packed; |
| |
| struct ieee80211_assoc_response_frame { |
| struct 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 128 |
| #define MAX_WPS_IE_LEN 512 |
| |
| #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 |
| |
| #define CFG_IEEE80211_RESERVE_FCS (1<<0) |
| #define CFG_IEEE80211_COMPUTE_FCS (1<<1) |
| |
| #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) |
| |
| extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) |
| { |
| /* Single white space is for Linksys APs */ |
| if (essid_len == 1 && essid[0] == ' ') |
| return 1; |
| /* Otherwise, if the entire essid is 0, we assume it is hidden */ |
| while (essid_len) { |
| essid_len--; |
| if (essid[essid_len] != '\0') |
| return 0; |
| } |
| return 1; |
| } |
| |
| extern inline int ieee80211_get_hdrlen(u16 fc) |
| { |
| int hdrlen = 24; |
| |
| switch (WLAN_FC_GET_TYPE(fc)) { |
| case IEEE80211_FTYPE_DATA: |
| if (fc & IEEE80211_QOS_DATAGRP) |
| hdrlen += 2; |
| if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) |
| hdrlen += 6; /* Addr4 */ |
| break; |
| case IEEE80211_FTYPE_CTL: |
| switch (WLAN_FC_GET_STYPE(fc)) { |
| case IEEE80211_STYPE_CTS: |
| case IEEE80211_STYPE_ACK: |
| hdrlen = 10; |
| break; |
| default: |
| hdrlen = 16; |
| break; |
| } |
| break; |
| } |
| return hdrlen; |
| } |
| |
| struct registry_priv; |
| |
| u8 *r8712_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen); |
| u8 *r8712_get_ie(u8*pbuf, sint index, sint *len, sint limit); |
| unsigned char *r8712_get_wpa_ie(unsigned char *pie, int *rsn_ie_len, int limit); |
| unsigned char *r8712_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, |
| int limit); |
| int r8712_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, |
| int *pairwise_cipher); |
| int r8712_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, |
| int *pairwise_cipher); |
| int r8712_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, |
| u8 *wpa_ie, u16 *wpa_len); |
| int r8712_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen); |
| int r8712_generate_ie(struct registry_priv *pregistrypriv, |
| struct _adapter *padapter); |
| uint r8712_is_cckrates_included(u8 *rate); |
| uint r8712_is_cckratesonly_included(u8 *rate); |
| |
| #endif /* IEEE80211_H */ |
| |