Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11 |
| 3 | * remains copyright by the original authors |
| 4 | * |
| 5 | * Portions of the merged code are based on Host AP (software wireless |
| 6 | * LAN access point) driver for Intersil Prism2/2.5/3. |
| 7 | * |
| 8 | * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen |
| 9 | * <jkmaline@cc.hut.fi> |
| 10 | * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> |
| 11 | * |
| 12 | * Adaption to a generic IEEE 802.11 stack by James Ketrenos |
| 13 | * <jketreno@linux.intel.com> |
James Ketrenos | ebeaddc | 2005-09-21 11:58:43 -0500 | [diff] [blame] | 14 | * Copyright (c) 2004-2005, Intel Corporation |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 15 | * |
| 16 | * This program is free software; you can redistribute it and/or modify |
| 17 | * it under the terms of the GNU General Public License version 2 as |
| 18 | * published by the Free Software Foundation. See README and COPYING for |
| 19 | * more details. |
James Ketrenos | 3169616 | 2005-09-21 11:58:46 -0500 | [diff] [blame] | 20 | * |
| 21 | * API Version History |
| 22 | * 1.0.x -- Initial version |
| 23 | * 1.1.x -- Added radiotap, QoS, TIM, ieee80211_geo APIs, |
| 24 | * various structure changes, and crypto API init method |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 25 | */ |
| 26 | #ifndef IEEE80211_H |
| 27 | #define IEEE80211_H |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 28 | #include <linux/if_ether.h> /* ETH_ALEN */ |
| 29 | #include <linux/kernel.h> /* ARRAY_SIZE */ |
Adrian Bunk | b7721ff | 2005-07-22 23:39:12 +0200 | [diff] [blame] | 30 | #include <linux/wireless.h> |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 31 | |
James Ketrenos | d7e02ed | 2005-10-24 20:44:06 -0500 | [diff] [blame] | 32 | #define IEEE80211_VERSION "git-1.1.7" |
James Ketrenos | 3169616 | 2005-09-21 11:58:46 -0500 | [diff] [blame] | 33 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 34 | #define IEEE80211_DATA_LEN 2304 |
| 35 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
| 36 | 6.2.1.1.2. |
| 37 | |
| 38 | The figure in section 7.1.2 suggests a body size of up to 2312 |
| 39 | bytes is allowed, which is a bit confusing, I suspect this |
| 40 | represents the 2304 bytes of real data, plus a possible 8 bytes of |
| 41 | WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ |
| 42 | |
Jiri Benc | 286d974 | 2005-05-24 15:10:18 +0200 | [diff] [blame] | 43 | #define IEEE80211_1ADDR_LEN 10 |
| 44 | #define IEEE80211_2ADDR_LEN 16 |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 45 | #define IEEE80211_3ADDR_LEN 24 |
| 46 | #define IEEE80211_4ADDR_LEN 30 |
| 47 | #define IEEE80211_FCS_LEN 4 |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 48 | #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) |
| 49 | #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 50 | |
| 51 | #define MIN_FRAG_THRESHOLD 256U |
| 52 | #define MAX_FRAG_THRESHOLD 2346U |
| 53 | |
| 54 | /* Frame control field constants */ |
Jouni Malinen | f241be7 | 2005-08-14 19:08:45 -0700 | [diff] [blame] | 55 | #define IEEE80211_FCTL_VERS 0x0003 |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 56 | #define IEEE80211_FCTL_FTYPE 0x000c |
| 57 | #define IEEE80211_FCTL_STYPE 0x00f0 |
| 58 | #define IEEE80211_FCTL_TODS 0x0100 |
| 59 | #define IEEE80211_FCTL_FROMDS 0x0200 |
| 60 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 |
| 61 | #define IEEE80211_FCTL_RETRY 0x0800 |
| 62 | #define IEEE80211_FCTL_PM 0x1000 |
Jiri Benc | f13baae | 2005-08-25 20:11:46 -0400 | [diff] [blame] | 63 | #define IEEE80211_FCTL_MOREDATA 0x2000 |
| 64 | #define IEEE80211_FCTL_PROTECTED 0x4000 |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 65 | #define IEEE80211_FCTL_ORDER 0x8000 |
| 66 | |
| 67 | #define IEEE80211_FTYPE_MGMT 0x0000 |
| 68 | #define IEEE80211_FTYPE_CTL 0x0004 |
| 69 | #define IEEE80211_FTYPE_DATA 0x0008 |
| 70 | |
| 71 | /* management */ |
| 72 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 |
| 73 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 |
| 74 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 |
| 75 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 |
| 76 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 |
| 77 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 |
| 78 | #define IEEE80211_STYPE_BEACON 0x0080 |
| 79 | #define IEEE80211_STYPE_ATIM 0x0090 |
| 80 | #define IEEE80211_STYPE_DISASSOC 0x00A0 |
| 81 | #define IEEE80211_STYPE_AUTH 0x00B0 |
| 82 | #define IEEE80211_STYPE_DEAUTH 0x00C0 |
Jiri Benc | f13baae | 2005-08-25 20:11:46 -0400 | [diff] [blame] | 83 | #define IEEE80211_STYPE_ACTION 0x00D0 |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 84 | |
| 85 | /* control */ |
| 86 | #define IEEE80211_STYPE_PSPOLL 0x00A0 |
| 87 | #define IEEE80211_STYPE_RTS 0x00B0 |
| 88 | #define IEEE80211_STYPE_CTS 0x00C0 |
| 89 | #define IEEE80211_STYPE_ACK 0x00D0 |
| 90 | #define IEEE80211_STYPE_CFEND 0x00E0 |
| 91 | #define IEEE80211_STYPE_CFENDACK 0x00F0 |
| 92 | |
| 93 | /* data */ |
| 94 | #define IEEE80211_STYPE_DATA 0x0000 |
| 95 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 |
| 96 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 |
| 97 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 |
| 98 | #define IEEE80211_STYPE_NULLFUNC 0x0040 |
| 99 | #define IEEE80211_STYPE_CFACK 0x0050 |
| 100 | #define IEEE80211_STYPE_CFPOLL 0x0060 |
| 101 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 102 | #define IEEE80211_STYPE_QOS_DATA 0x0080 |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 103 | |
| 104 | #define IEEE80211_SCTL_FRAG 0x000F |
| 105 | #define IEEE80211_SCTL_SEQ 0xFFF0 |
| 106 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 107 | /* debug macros */ |
| 108 | |
| 109 | #ifdef CONFIG_IEEE80211_DEBUG |
| 110 | extern u32 ieee80211_debug_level; |
| 111 | #define IEEE80211_DEBUG(level, fmt, args...) \ |
| 112 | do { if (ieee80211_debug_level & (level)) \ |
| 113 | printk(KERN_DEBUG "ieee80211: %c %s " fmt, \ |
| 114 | in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) |
| 115 | #else |
| 116 | #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 117 | #endif /* CONFIG_IEEE80211_DEBUG */ |
Jiri Benc | e88187e | 2005-08-25 20:00:53 -0400 | [diff] [blame] | 118 | |
| 119 | /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ |
| 120 | |
| 121 | #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" |
| 122 | #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] |
| 123 | |
| 124 | /* escape_essid() is intended to be used in debug (and possibly error) |
| 125 | * messages. It should never be used for passing essid to user space. */ |
| 126 | const char *escape_essid(const char *essid, u8 essid_len); |
| 127 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 128 | /* |
Jiri Benc | e88187e | 2005-08-25 20:00:53 -0400 | [diff] [blame] | 129 | * To use the debug system: |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 130 | * |
| 131 | * If you are defining a new debug classification, simply add it to the #define |
| 132 | * list here in the form of: |
| 133 | * |
| 134 | * #define IEEE80211_DL_xxxx VALUE |
| 135 | * |
| 136 | * shifting value to the left one bit from the previous entry. xxxx should be |
| 137 | * the name of the classification (for example, WEP) |
| 138 | * |
| 139 | * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your |
| 140 | * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want |
| 141 | * to send output to that classification. |
| 142 | * |
| 143 | * To add your debug level to the list of levels seen when you perform |
| 144 | * |
Jouni Malinen | 91cb70c | 2005-08-28 10:51:34 -0700 | [diff] [blame] | 145 | * % cat /proc/net/ieee80211/debug_level |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 146 | * |
Jouni Malinen | 91cb70c | 2005-08-28 10:51:34 -0700 | [diff] [blame] | 147 | * you simply need to add your entry to the ieee80211_debug_level array. |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 148 | * |
Jouni Malinen | 91cb70c | 2005-08-28 10:51:34 -0700 | [diff] [blame] | 149 | * If you do not see debug_level in /proc/net/ieee80211 then you do not have |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 150 | * CONFIG_IEEE80211_DEBUG defined in your kernel configuration |
| 151 | * |
| 152 | */ |
| 153 | |
| 154 | #define IEEE80211_DL_INFO (1<<0) |
| 155 | #define IEEE80211_DL_WX (1<<1) |
| 156 | #define IEEE80211_DL_SCAN (1<<2) |
| 157 | #define IEEE80211_DL_STATE (1<<3) |
| 158 | #define IEEE80211_DL_MGMT (1<<4) |
| 159 | #define IEEE80211_DL_FRAG (1<<5) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 160 | #define IEEE80211_DL_DROP (1<<7) |
| 161 | |
| 162 | #define IEEE80211_DL_TX (1<<8) |
| 163 | #define IEEE80211_DL_RX (1<<9) |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 164 | #define IEEE80211_DL_QOS (1<<31) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 165 | |
| 166 | #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) |
| 167 | #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) |
| 168 | #define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) |
| 169 | |
| 170 | #define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) |
| 171 | #define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) |
| 172 | #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) |
| 173 | #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) |
| 174 | #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 175 | #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) |
| 176 | #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) |
| 177 | #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 178 | #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 179 | #include <linux/netdevice.h> |
| 180 | #include <linux/wireless.h> |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 181 | #include <linux/if_arp.h> /* ARPHRD_ETHER */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 182 | |
| 183 | #ifndef WIRELESS_SPY |
Jiri Benc | 099c5bb | 2005-08-25 20:15:10 -0400 | [diff] [blame] | 184 | #define WIRELESS_SPY /* enable iwspy support */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 185 | #endif |
Jiri Benc | 099c5bb | 2005-08-25 20:15:10 -0400 | [diff] [blame] | 186 | #include <net/iw_handler.h> /* new driver API */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 187 | |
| 188 | #ifndef ETH_P_PAE |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 189 | #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ |
| 190 | #endif /* ETH_P_PAE */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 191 | |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 192 | #define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 193 | |
| 194 | #ifndef ETH_P_80211_RAW |
| 195 | #define ETH_P_80211_RAW (ETH_P_ECONET + 1) |
| 196 | #endif |
| 197 | |
| 198 | /* IEEE 802.11 defines */ |
| 199 | |
| 200 | #define P80211_OUI_LEN 3 |
| 201 | |
| 202 | struct ieee80211_snap_hdr { |
| 203 | |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 204 | u8 dsap; /* always 0xAA */ |
| 205 | u8 ssap; /* always 0xAA */ |
| 206 | u8 ctrl; /* always 0x03 */ |
| 207 | u8 oui[P80211_OUI_LEN]; /* organizational universal id */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 208 | |
| 209 | } __attribute__ ((packed)); |
| 210 | |
| 211 | #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) |
| 212 | |
Jiri Benc | f13baae | 2005-08-25 20:11:46 -0400 | [diff] [blame] | 213 | #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 214 | #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) |
| 215 | #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) |
| 216 | |
| 217 | #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) |
| 218 | #define WLAN_GET_SEQ_SEQ(seq) ((seq) & IEEE80211_SCTL_SEQ) |
| 219 | |
| 220 | /* Authentication algorithms */ |
| 221 | #define WLAN_AUTH_OPEN 0 |
| 222 | #define WLAN_AUTH_SHARED_KEY 1 |
Zhu Yi | 24056be | 2006-01-19 16:21:09 +0800 | [diff] [blame] | 223 | #define WLAN_AUTH_LEAP 2 |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 224 | |
| 225 | #define WLAN_AUTH_CHALLENGE_LEN 128 |
| 226 | |
Jouni Malinen | 2474385 | 2005-08-14 20:59:59 -0700 | [diff] [blame] | 227 | #define WLAN_CAPABILITY_ESS (1<<0) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 228 | #define WLAN_CAPABILITY_IBSS (1<<1) |
| 229 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
| 230 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) |
| 231 | #define WLAN_CAPABILITY_PRIVACY (1<<4) |
| 232 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) |
| 233 | #define WLAN_CAPABILITY_PBCC (1<<6) |
| 234 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) |
Jiri Benc | f13baae | 2005-08-25 20:11:46 -0400 | [diff] [blame] | 235 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) |
James Ketrenos | 42c94e4 | 2005-09-21 11:58:29 -0500 | [diff] [blame] | 236 | #define WLAN_CAPABILITY_QOS (1<<9) |
Jiri Benc | f13baae | 2005-08-25 20:11:46 -0400 | [diff] [blame] | 237 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) |
James Ketrenos | 42c94e4 | 2005-09-21 11:58:29 -0500 | [diff] [blame] | 238 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 239 | |
| 240 | /* Status codes */ |
Jiri Benc | 95d5185 | 2005-08-25 20:13:04 -0400 | [diff] [blame] | 241 | enum ieee80211_statuscode { |
| 242 | WLAN_STATUS_SUCCESS = 0, |
| 243 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, |
| 244 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, |
| 245 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, |
| 246 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, |
| 247 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, |
| 248 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, |
| 249 | WLAN_STATUS_CHALLENGE_FAIL = 15, |
| 250 | WLAN_STATUS_AUTH_TIMEOUT = 16, |
| 251 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, |
| 252 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, |
| 253 | /* 802.11b */ |
| 254 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, |
| 255 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, |
| 256 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, |
| 257 | /* 802.11h */ |
| 258 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, |
| 259 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, |
| 260 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, |
| 261 | /* 802.11g */ |
| 262 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, |
| 263 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, |
| 264 | /* 802.11i */ |
| 265 | WLAN_STATUS_INVALID_IE = 40, |
| 266 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, |
| 267 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, |
| 268 | WLAN_STATUS_INVALID_AKMP = 43, |
| 269 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, |
| 270 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, |
| 271 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, |
| 272 | }; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 273 | |
| 274 | /* Reason codes */ |
Jiri Benc | 95d5185 | 2005-08-25 20:13:04 -0400 | [diff] [blame] | 275 | enum ieee80211_reasoncode { |
| 276 | WLAN_REASON_UNSPECIFIED = 1, |
| 277 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, |
| 278 | WLAN_REASON_DEAUTH_LEAVING = 3, |
| 279 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, |
| 280 | WLAN_REASON_DISASSOC_AP_BUSY = 5, |
| 281 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, |
| 282 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, |
| 283 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, |
| 284 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, |
| 285 | /* 802.11h */ |
| 286 | WLAN_REASON_DISASSOC_BAD_POWER = 10, |
| 287 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, |
| 288 | /* 802.11i */ |
| 289 | WLAN_REASON_INVALID_IE = 13, |
| 290 | WLAN_REASON_MIC_FAILURE = 14, |
| 291 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, |
| 292 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, |
| 293 | WLAN_REASON_IE_DIFFERENT = 17, |
| 294 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, |
| 295 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, |
| 296 | WLAN_REASON_INVALID_AKMP = 20, |
| 297 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, |
| 298 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, |
| 299 | WLAN_REASON_IEEE8021X_FAILED = 23, |
| 300 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, |
| 301 | }; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 302 | |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 303 | /* Action categories - 802.11h */ |
| 304 | enum ieee80211_actioncategories { |
| 305 | WLAN_ACTION_SPECTRUM_MGMT = 0, |
| 306 | /* Reserved 1-127 */ |
| 307 | /* Error 128-255 */ |
| 308 | }; |
| 309 | |
| 310 | /* Action details - 802.11h */ |
| 311 | enum ieee80211_actiondetails { |
| 312 | WLAN_ACTION_CATEGORY_MEASURE_REQUEST = 0, |
| 313 | WLAN_ACTION_CATEGORY_MEASURE_REPORT = 1, |
| 314 | WLAN_ACTION_CATEGORY_TPC_REQUEST = 2, |
| 315 | WLAN_ACTION_CATEGORY_TPC_REPORT = 3, |
| 316 | WLAN_ACTION_CATEGORY_CHANNEL_SWITCH = 4, |
| 317 | /* 5 - 255 Reserved */ |
| 318 | }; |
| 319 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 320 | #define IEEE80211_STATMASK_SIGNAL (1<<0) |
| 321 | #define IEEE80211_STATMASK_RSSI (1<<1) |
| 322 | #define IEEE80211_STATMASK_NOISE (1<<2) |
| 323 | #define IEEE80211_STATMASK_RATE (1<<3) |
| 324 | #define IEEE80211_STATMASK_WEMASK 0x7 |
| 325 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 326 | #define IEEE80211_CCK_MODULATION (1<<0) |
| 327 | #define IEEE80211_OFDM_MODULATION (1<<1) |
| 328 | |
| 329 | #define IEEE80211_24GHZ_BAND (1<<0) |
| 330 | #define IEEE80211_52GHZ_BAND (1<<1) |
| 331 | |
| 332 | #define IEEE80211_CCK_RATE_1MB 0x02 |
| 333 | #define IEEE80211_CCK_RATE_2MB 0x04 |
| 334 | #define IEEE80211_CCK_RATE_5MB 0x0B |
| 335 | #define IEEE80211_CCK_RATE_11MB 0x16 |
| 336 | #define IEEE80211_OFDM_RATE_6MB 0x0C |
| 337 | #define IEEE80211_OFDM_RATE_9MB 0x12 |
| 338 | #define IEEE80211_OFDM_RATE_12MB 0x18 |
| 339 | #define IEEE80211_OFDM_RATE_18MB 0x24 |
| 340 | #define IEEE80211_OFDM_RATE_24MB 0x30 |
| 341 | #define IEEE80211_OFDM_RATE_36MB 0x48 |
| 342 | #define IEEE80211_OFDM_RATE_48MB 0x60 |
| 343 | #define IEEE80211_OFDM_RATE_54MB 0x6C |
| 344 | #define IEEE80211_BASIC_RATE_MASK 0x80 |
| 345 | |
| 346 | #define IEEE80211_CCK_RATE_1MB_MASK (1<<0) |
| 347 | #define IEEE80211_CCK_RATE_2MB_MASK (1<<1) |
| 348 | #define IEEE80211_CCK_RATE_5MB_MASK (1<<2) |
| 349 | #define IEEE80211_CCK_RATE_11MB_MASK (1<<3) |
| 350 | #define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) |
| 351 | #define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) |
| 352 | #define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) |
| 353 | #define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) |
| 354 | #define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) |
| 355 | #define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) |
| 356 | #define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) |
| 357 | #define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) |
| 358 | |
| 359 | #define IEEE80211_CCK_RATES_MASK 0x0000000F |
| 360 | #define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ |
| 361 | IEEE80211_CCK_RATE_2MB_MASK) |
| 362 | #define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ |
| 363 | IEEE80211_CCK_RATE_5MB_MASK | \ |
| 364 | IEEE80211_CCK_RATE_11MB_MASK) |
| 365 | |
| 366 | #define IEEE80211_OFDM_RATES_MASK 0x00000FF0 |
| 367 | #define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ |
| 368 | IEEE80211_OFDM_RATE_12MB_MASK | \ |
| 369 | IEEE80211_OFDM_RATE_24MB_MASK) |
| 370 | #define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ |
| 371 | IEEE80211_OFDM_RATE_9MB_MASK | \ |
| 372 | IEEE80211_OFDM_RATE_18MB_MASK | \ |
| 373 | IEEE80211_OFDM_RATE_36MB_MASK | \ |
| 374 | IEEE80211_OFDM_RATE_48MB_MASK | \ |
| 375 | IEEE80211_OFDM_RATE_54MB_MASK) |
| 376 | #define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ |
| 377 | IEEE80211_CCK_DEFAULT_RATES_MASK) |
| 378 | |
| 379 | #define IEEE80211_NUM_OFDM_RATES 8 |
| 380 | #define IEEE80211_NUM_CCK_RATES 4 |
| 381 | #define IEEE80211_OFDM_SHIFT_MASK_A 4 |
| 382 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 383 | /* NOTE: This data is for statistical purposes; not all hardware provides this |
Johannes Berg | c9fa7d5 | 2005-12-27 02:14:13 +0100 | [diff] [blame] | 384 | * information for frames received. |
| 385 | * For ieee80211_rx_mgt, you need to set at least the 'len' parameter. |
| 386 | */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 387 | struct ieee80211_rx_stats { |
| 388 | u32 mac_time; |
| 389 | s8 rssi; |
| 390 | u8 signal; |
| 391 | u8 noise; |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 392 | u16 rate; /* in 100 kbps */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 393 | u8 received_channel; |
| 394 | u8 control; |
| 395 | u8 mask; |
| 396 | u8 freq; |
| 397 | u16 len; |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 398 | u64 tsf; |
| 399 | u32 beacon_time; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 400 | }; |
| 401 | |
| 402 | /* IEEE 802.11 requires that STA supports concurrent reception of at least |
| 403 | * three fragmented frames. This define can be increased to support more |
| 404 | * concurrent frames, but it should be noted that each entry can consume about |
| 405 | * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ |
| 406 | #define IEEE80211_FRAG_CACHE_LEN 4 |
| 407 | |
| 408 | struct ieee80211_frag_entry { |
| 409 | unsigned long first_frag_time; |
| 410 | unsigned int seq; |
| 411 | unsigned int last_frag; |
| 412 | struct sk_buff *skb; |
| 413 | u8 src_addr[ETH_ALEN]; |
| 414 | u8 dst_addr[ETH_ALEN]; |
| 415 | }; |
| 416 | |
| 417 | struct ieee80211_stats { |
| 418 | unsigned int tx_unicast_frames; |
| 419 | unsigned int tx_multicast_frames; |
| 420 | unsigned int tx_fragments; |
| 421 | unsigned int tx_unicast_octets; |
| 422 | unsigned int tx_multicast_octets; |
| 423 | unsigned int tx_deferred_transmissions; |
| 424 | unsigned int tx_single_retry_frames; |
| 425 | unsigned int tx_multiple_retry_frames; |
| 426 | unsigned int tx_retry_limit_exceeded; |
| 427 | unsigned int tx_discards; |
| 428 | unsigned int rx_unicast_frames; |
| 429 | unsigned int rx_multicast_frames; |
| 430 | unsigned int rx_fragments; |
| 431 | unsigned int rx_unicast_octets; |
| 432 | unsigned int rx_multicast_octets; |
| 433 | unsigned int rx_fcs_errors; |
| 434 | unsigned int rx_discards_no_buffer; |
| 435 | unsigned int tx_discards_wrong_sa; |
| 436 | unsigned int rx_discards_undecryptable; |
| 437 | unsigned int rx_message_in_msg_fragments; |
| 438 | unsigned int rx_message_in_bad_msg_fragments; |
| 439 | }; |
| 440 | |
| 441 | struct ieee80211_device; |
| 442 | |
| 443 | #include "ieee80211_crypt.h" |
| 444 | |
James Ketrenos | f1bf663 | 2005-09-21 11:53:54 -0500 | [diff] [blame] | 445 | #define SEC_KEY_1 (1<<0) |
| 446 | #define SEC_KEY_2 (1<<1) |
| 447 | #define SEC_KEY_3 (1<<2) |
| 448 | #define SEC_KEY_4 (1<<3) |
| 449 | #define SEC_ACTIVE_KEY (1<<4) |
| 450 | #define SEC_AUTH_MODE (1<<5) |
| 451 | #define SEC_UNICAST_GROUP (1<<6) |
| 452 | #define SEC_LEVEL (1<<7) |
| 453 | #define SEC_ENABLED (1<<8) |
James Ketrenos | 259bf1f | 2005-09-21 11:54:22 -0500 | [diff] [blame] | 454 | #define SEC_ENCRYPT (1<<9) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 455 | |
James Ketrenos | f1bf663 | 2005-09-21 11:53:54 -0500 | [diff] [blame] | 456 | #define SEC_LEVEL_0 0 /* None */ |
| 457 | #define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ |
| 458 | #define SEC_LEVEL_2 2 /* Level 1 + TKIP */ |
| 459 | #define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ |
| 460 | #define SEC_LEVEL_3 4 /* Level 2 + CCMP */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 461 | |
James Ketrenos | e0d369d | 2005-09-21 11:54:30 -0500 | [diff] [blame] | 462 | #define SEC_ALG_NONE 0 |
| 463 | #define SEC_ALG_WEP 1 |
| 464 | #define SEC_ALG_TKIP 2 |
| 465 | #define SEC_ALG_CCMP 3 |
| 466 | |
James Ketrenos | f1bf663 | 2005-09-21 11:53:54 -0500 | [diff] [blame] | 467 | #define WEP_KEYS 4 |
| 468 | #define WEP_KEY_LEN 13 |
| 469 | #define SCM_KEY_LEN 32 |
| 470 | #define SCM_TEMPORAL_KEY_LENGTH 16 |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 471 | |
| 472 | struct ieee80211_security { |
| 473 | u16 active_key:2, |
James Ketrenos | f1bf663 | 2005-09-21 11:53:54 -0500 | [diff] [blame] | 474 | enabled:1, |
| 475 | auth_mode:2, auth_algo:4, unicast_uses_group:1, encrypt:1; |
James Ketrenos | e0d369d | 2005-09-21 11:54:30 -0500 | [diff] [blame] | 476 | u8 encode_alg[WEP_KEYS]; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 477 | u8 key_sizes[WEP_KEYS]; |
James Ketrenos | f1bf663 | 2005-09-21 11:53:54 -0500 | [diff] [blame] | 478 | u8 keys[WEP_KEYS][SCM_KEY_LEN]; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 479 | u8 level; |
| 480 | u16 flags; |
| 481 | } __attribute__ ((packed)); |
| 482 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 483 | /* |
| 484 | |
| 485 | 802.11 data frame from AP |
| 486 | |
| 487 | ,-------------------------------------------------------------------. |
| 488 | Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | |
| 489 | |------|------|---------|---------|---------|------|---------|------| |
| 490 | Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | |
| 491 | | | tion | (BSSID) | | | ence | data | | |
| 492 | `-------------------------------------------------------------------' |
| 493 | |
| 494 | Total: 28-2340 bytes |
| 495 | |
| 496 | */ |
| 497 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 498 | #define BEACON_PROBE_SSID_ID_POSITION 12 |
| 499 | |
| 500 | /* Management Frame Information Element Types */ |
Jiri Benc | 95d5185 | 2005-08-25 20:13:04 -0400 | [diff] [blame] | 501 | enum ieee80211_mfie { |
| 502 | MFIE_TYPE_SSID = 0, |
| 503 | MFIE_TYPE_RATES = 1, |
| 504 | MFIE_TYPE_FH_SET = 2, |
| 505 | MFIE_TYPE_DS_SET = 3, |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 506 | MFIE_TYPE_CF_SET = 4, |
Jiri Benc | 95d5185 | 2005-08-25 20:13:04 -0400 | [diff] [blame] | 507 | MFIE_TYPE_TIM = 5, |
| 508 | MFIE_TYPE_IBSS_SET = 6, |
| 509 | MFIE_TYPE_COUNTRY = 7, |
| 510 | MFIE_TYPE_HOP_PARAMS = 8, |
| 511 | MFIE_TYPE_HOP_TABLE = 9, |
| 512 | MFIE_TYPE_REQUEST = 10, |
| 513 | MFIE_TYPE_CHALLENGE = 16, |
| 514 | MFIE_TYPE_POWER_CONSTRAINT = 32, |
| 515 | MFIE_TYPE_POWER_CAPABILITY = 33, |
| 516 | MFIE_TYPE_TPC_REQUEST = 34, |
| 517 | MFIE_TYPE_TPC_REPORT = 35, |
| 518 | MFIE_TYPE_SUPP_CHANNELS = 36, |
| 519 | MFIE_TYPE_CSA = 37, |
| 520 | MFIE_TYPE_MEASURE_REQUEST = 38, |
| 521 | MFIE_TYPE_MEASURE_REPORT = 39, |
| 522 | MFIE_TYPE_QUIET = 40, |
| 523 | MFIE_TYPE_IBSS_DFS = 41, |
| 524 | MFIE_TYPE_ERP_INFO = 42, |
| 525 | MFIE_TYPE_RSN = 48, |
| 526 | MFIE_TYPE_RATES_EX = 50, |
| 527 | MFIE_TYPE_GENERIC = 221, |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 528 | MFIE_TYPE_QOS_PARAMETER = 222, |
Jiri Benc | 95d5185 | 2005-08-25 20:13:04 -0400 | [diff] [blame] | 529 | }; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 530 | |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 531 | /* Minimal header; can be used for passing 802.11 frames with sufficient |
| 532 | * information to determine what type of underlying data type is actually |
| 533 | * stored in the data. */ |
| 534 | struct ieee80211_hdr { |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 535 | __le16 frame_ctl; |
| 536 | __le16 duration_id; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 537 | u8 payload[0]; |
| 538 | } __attribute__ ((packed)); |
| 539 | |
| 540 | struct ieee80211_hdr_1addr { |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 541 | __le16 frame_ctl; |
| 542 | __le16 duration_id; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 543 | u8 addr1[ETH_ALEN]; |
| 544 | u8 payload[0]; |
| 545 | } __attribute__ ((packed)); |
| 546 | |
| 547 | struct ieee80211_hdr_2addr { |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 548 | __le16 frame_ctl; |
| 549 | __le16 duration_id; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 550 | u8 addr1[ETH_ALEN]; |
| 551 | u8 addr2[ETH_ALEN]; |
| 552 | u8 payload[0]; |
| 553 | } __attribute__ ((packed)); |
| 554 | |
| 555 | struct ieee80211_hdr_3addr { |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 556 | __le16 frame_ctl; |
| 557 | __le16 duration_id; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 558 | u8 addr1[ETH_ALEN]; |
| 559 | u8 addr2[ETH_ALEN]; |
| 560 | u8 addr3[ETH_ALEN]; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 561 | __le16 seq_ctl; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 562 | u8 payload[0]; |
| 563 | } __attribute__ ((packed)); |
| 564 | |
| 565 | struct ieee80211_hdr_4addr { |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 566 | __le16 frame_ctl; |
| 567 | __le16 duration_id; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 568 | u8 addr1[ETH_ALEN]; |
| 569 | u8 addr2[ETH_ALEN]; |
| 570 | u8 addr3[ETH_ALEN]; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 571 | __le16 seq_ctl; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 572 | u8 addr4[ETH_ALEN]; |
| 573 | u8 payload[0]; |
| 574 | } __attribute__ ((packed)); |
| 575 | |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 576 | struct ieee80211_hdr_3addrqos { |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 577 | __le16 frame_ctl; |
| 578 | __le16 duration_id; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 579 | u8 addr1[ETH_ALEN]; |
| 580 | u8 addr2[ETH_ALEN]; |
| 581 | u8 addr3[ETH_ALEN]; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 582 | __le16 seq_ctl; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 583 | u8 payload[0]; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 584 | __le16 qos_ctl; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 585 | } __attribute__ ((packed)); |
| 586 | |
| 587 | struct ieee80211_hdr_4addrqos { |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 588 | __le16 frame_ctl; |
| 589 | __le16 duration_id; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 590 | u8 addr1[ETH_ALEN]; |
| 591 | u8 addr2[ETH_ALEN]; |
| 592 | u8 addr3[ETH_ALEN]; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 593 | __le16 seq_ctl; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 594 | u8 addr4[ETH_ALEN]; |
| 595 | u8 payload[0]; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 596 | __le16 qos_ctl; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 597 | } __attribute__ ((packed)); |
| 598 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 599 | struct ieee80211_info_element { |
| 600 | u8 id; |
| 601 | u8 len; |
| 602 | u8 data[0]; |
| 603 | } __attribute__ ((packed)); |
| 604 | |
| 605 | /* |
| 606 | * These are the data types that can make up management packets |
| 607 | * |
| 608 | u16 auth_algorithm; |
| 609 | u16 auth_sequence; |
| 610 | u16 beacon_interval; |
| 611 | u16 capability; |
| 612 | u8 current_ap[ETH_ALEN]; |
| 613 | u16 listen_interval; |
| 614 | struct { |
| 615 | u16 association_id:14, reserved:2; |
| 616 | } __attribute__ ((packed)); |
| 617 | u32 time_stamp[2]; |
| 618 | u16 reason; |
| 619 | u16 status; |
| 620 | */ |
| 621 | |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 622 | struct ieee80211_auth { |
Jiri Benc | 286d974 | 2005-05-24 15:10:18 +0200 | [diff] [blame] | 623 | struct ieee80211_hdr_3addr header; |
Jiri Benc | 099c5bb | 2005-08-25 20:15:10 -0400 | [diff] [blame] | 624 | __le16 algorithm; |
| 625 | __le16 transaction; |
| 626 | __le16 status; |
James Ketrenos | e5658d3 | 2005-09-21 11:58:56 -0500 | [diff] [blame] | 627 | /* challenge */ |
James Ketrenos | 68e4e03 | 2005-09-13 17:37:22 -0500 | [diff] [blame] | 628 | struct ieee80211_info_element info_element[0]; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 629 | } __attribute__ ((packed)); |
| 630 | |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 631 | struct ieee80211_channel_switch { |
| 632 | u8 id; |
| 633 | u8 len; |
| 634 | u8 mode; |
| 635 | u8 channel; |
| 636 | u8 count; |
| 637 | } __attribute__ ((packed)); |
| 638 | |
| 639 | struct ieee80211_action { |
| 640 | struct ieee80211_hdr_3addr header; |
| 641 | u8 category; |
| 642 | u8 action; |
| 643 | union { |
| 644 | struct ieee80211_action_exchange { |
| 645 | u8 token; |
| 646 | struct ieee80211_info_element info_element[0]; |
| 647 | } exchange; |
| 648 | struct ieee80211_channel_switch channel_switch; |
| 649 | |
| 650 | } format; |
| 651 | } __attribute__ ((packed)); |
| 652 | |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 653 | struct ieee80211_disassoc { |
| 654 | struct ieee80211_hdr_3addr header; |
James Ketrenos | e5658d3 | 2005-09-21 11:58:56 -0500 | [diff] [blame] | 655 | __le16 reason; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 656 | } __attribute__ ((packed)); |
| 657 | |
James Ketrenos | e5658d3 | 2005-09-21 11:58:56 -0500 | [diff] [blame] | 658 | /* Alias deauth for disassoc */ |
Michael Wu | 604116a | 2005-09-28 15:16:46 -0500 | [diff] [blame] | 659 | #define ieee80211_deauth ieee80211_disassoc |
James Ketrenos | e5658d3 | 2005-09-21 11:58:56 -0500 | [diff] [blame] | 660 | |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 661 | struct ieee80211_probe_request { |
| 662 | struct ieee80211_hdr_3addr header; |
James Ketrenos | e5658d3 | 2005-09-21 11:58:56 -0500 | [diff] [blame] | 663 | /* SSID, supported rates */ |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 664 | struct ieee80211_info_element info_element[0]; |
| 665 | } __attribute__ ((packed)); |
| 666 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 667 | struct ieee80211_probe_response { |
Jiri Benc | 286d974 | 2005-05-24 15:10:18 +0200 | [diff] [blame] | 668 | struct ieee80211_hdr_3addr header; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 669 | u32 time_stamp[2]; |
Jiri Benc | 099c5bb | 2005-08-25 20:15:10 -0400 | [diff] [blame] | 670 | __le16 beacon_interval; |
| 671 | __le16 capability; |
James Ketrenos | e5658d3 | 2005-09-21 11:58:56 -0500 | [diff] [blame] | 672 | /* SSID, supported rates, FH params, DS params, |
| 673 | * CF params, IBSS params, TIM (if beacon), RSN */ |
James Ketrenos | 68e4e03 | 2005-09-13 17:37:22 -0500 | [diff] [blame] | 674 | struct ieee80211_info_element info_element[0]; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 675 | } __attribute__ ((packed)); |
| 676 | |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 677 | /* Alias beacon for probe_response */ |
| 678 | #define ieee80211_beacon ieee80211_probe_response |
| 679 | |
| 680 | struct ieee80211_assoc_request { |
| 681 | struct ieee80211_hdr_3addr header; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 682 | __le16 capability; |
| 683 | __le16 listen_interval; |
James Ketrenos | e5658d3 | 2005-09-21 11:58:56 -0500 | [diff] [blame] | 684 | /* SSID, supported rates, RSN */ |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 685 | struct ieee80211_info_element info_element[0]; |
| 686 | } __attribute__ ((packed)); |
| 687 | |
| 688 | struct ieee80211_reassoc_request { |
| 689 | struct ieee80211_hdr_3addr header; |
Jiri Benc | 099c5bb | 2005-08-25 20:15:10 -0400 | [diff] [blame] | 690 | __le16 capability; |
| 691 | __le16 listen_interval; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 692 | u8 current_ap[ETH_ALEN]; |
James Ketrenos | 68e4e03 | 2005-09-13 17:37:22 -0500 | [diff] [blame] | 693 | struct ieee80211_info_element info_element[0]; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 694 | } __attribute__ ((packed)); |
| 695 | |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 696 | struct ieee80211_assoc_response { |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 697 | struct ieee80211_hdr_3addr header; |
Jiri Benc | 099c5bb | 2005-08-25 20:15:10 -0400 | [diff] [blame] | 698 | __le16 capability; |
| 699 | __le16 status; |
| 700 | __le16 aid; |
James Ketrenos | e5658d3 | 2005-09-21 11:58:56 -0500 | [diff] [blame] | 701 | /* supported rates */ |
| 702 | struct ieee80211_info_element info_element[0]; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 703 | } __attribute__ ((packed)); |
| 704 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 705 | struct ieee80211_txb { |
| 706 | u8 nr_frags; |
| 707 | u8 encrypted; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 708 | u8 rts_included; |
| 709 | u8 reserved; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 710 | __le16 frag_size; |
| 711 | __le16 payload_size; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 712 | struct sk_buff *fragments[0]; |
| 713 | }; |
| 714 | |
Jiri Benc | 099c5bb | 2005-08-25 20:15:10 -0400 | [diff] [blame] | 715 | /* SWEEP TABLE ENTRIES NUMBER */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 716 | #define MAX_SWEEP_TAB_ENTRIES 42 |
| 717 | #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 |
| 718 | /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs |
| 719 | * only use 8, and then use extended rates for the remaining supported |
| 720 | * rates. Other APs, however, stick all of their supported rates on the |
| 721 | * main rates information element... */ |
| 722 | #define MAX_RATES_LENGTH ((u8)12) |
| 723 | #define MAX_RATES_EX_LENGTH ((u8)16) |
| 724 | #define MAX_NETWORK_COUNT 128 |
| 725 | |
| 726 | #define CRC_LENGTH 4U |
| 727 | |
| 728 | #define MAX_WPA_IE_LEN 64 |
| 729 | |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 730 | #define NETWORK_EMPTY_ESSID (1<<0) |
| 731 | #define NETWORK_HAS_OFDM (1<<1) |
| 732 | #define NETWORK_HAS_CCK (1<<2) |
| 733 | |
| 734 | /* QoS structure */ |
| 735 | #define NETWORK_HAS_QOS_PARAMETERS (1<<3) |
| 736 | #define NETWORK_HAS_QOS_INFORMATION (1<<4) |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 737 | #define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ |
| 738 | NETWORK_HAS_QOS_INFORMATION) |
| 739 | |
| 740 | /* 802.11h */ |
| 741 | #define NETWORK_HAS_POWER_CONSTRAINT (1<<5) |
| 742 | #define NETWORK_HAS_CSA (1<<6) |
| 743 | #define NETWORK_HAS_QUIET (1<<7) |
| 744 | #define NETWORK_HAS_IBSS_DFS (1<<8) |
| 745 | #define NETWORK_HAS_TPC_REPORT (1<<9) |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 746 | |
| 747 | #define QOS_QUEUE_NUM 4 |
| 748 | #define QOS_OUI_LEN 3 |
| 749 | #define QOS_OUI_TYPE 2 |
| 750 | #define QOS_ELEMENT_ID 221 |
| 751 | #define QOS_OUI_INFO_SUB_TYPE 0 |
| 752 | #define QOS_OUI_PARAM_SUB_TYPE 1 |
| 753 | #define QOS_VERSION_1 1 |
| 754 | #define QOS_AIFSN_MIN_VALUE 2 |
| 755 | |
| 756 | struct ieee80211_qos_information_element { |
| 757 | u8 elementID; |
| 758 | u8 length; |
| 759 | u8 qui[QOS_OUI_LEN]; |
| 760 | u8 qui_type; |
| 761 | u8 qui_subtype; |
| 762 | u8 version; |
| 763 | u8 ac_info; |
| 764 | } __attribute__ ((packed)); |
| 765 | |
| 766 | struct ieee80211_qos_ac_parameter { |
| 767 | u8 aci_aifsn; |
| 768 | u8 ecw_min_max; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 769 | __le16 tx_op_limit; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 770 | } __attribute__ ((packed)); |
| 771 | |
| 772 | struct ieee80211_qos_parameter_info { |
| 773 | struct ieee80211_qos_information_element info_element; |
| 774 | u8 reserved; |
| 775 | struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; |
| 776 | } __attribute__ ((packed)); |
| 777 | |
| 778 | struct ieee80211_qos_parameters { |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 779 | __le16 cw_min[QOS_QUEUE_NUM]; |
| 780 | __le16 cw_max[QOS_QUEUE_NUM]; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 781 | u8 aifs[QOS_QUEUE_NUM]; |
| 782 | u8 flag[QOS_QUEUE_NUM]; |
James Ketrenos | cdcfc21 | 2005-09-21 11:56:49 -0500 | [diff] [blame] | 783 | __le16 tx_op_limit[QOS_QUEUE_NUM]; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 784 | } __attribute__ ((packed)); |
| 785 | |
| 786 | struct ieee80211_qos_data { |
| 787 | struct ieee80211_qos_parameters parameters; |
| 788 | int active; |
| 789 | int supported; |
| 790 | u8 param_count; |
| 791 | u8 old_param_count; |
| 792 | }; |
| 793 | |
| 794 | struct ieee80211_tim_parameters { |
| 795 | u8 tim_count; |
| 796 | u8 tim_period; |
| 797 | } __attribute__ ((packed)); |
| 798 | |
| 799 | /*******************************************************/ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 800 | |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 801 | enum { /* ieee80211_basic_report.map */ |
| 802 | IEEE80211_BASIC_MAP_BSS = (1 << 0), |
| 803 | IEEE80211_BASIC_MAP_OFDM = (1 << 1), |
| 804 | IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2), |
| 805 | IEEE80211_BASIC_MAP_RADAR = (1 << 3), |
| 806 | IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4), |
| 807 | /* Bits 5-7 are reserved */ |
| 808 | |
| 809 | }; |
| 810 | struct ieee80211_basic_report { |
| 811 | u8 channel; |
| 812 | __le64 start_time; |
| 813 | __le16 duration; |
| 814 | u8 map; |
| 815 | } __attribute__ ((packed)); |
| 816 | |
| 817 | enum { /* ieee80211_measurement_request.mode */ |
| 818 | /* Bit 0 is reserved */ |
| 819 | IEEE80211_MEASUREMENT_ENABLE = (1 << 1), |
| 820 | IEEE80211_MEASUREMENT_REQUEST = (1 << 2), |
| 821 | IEEE80211_MEASUREMENT_REPORT = (1 << 3), |
| 822 | /* Bits 4-7 are reserved */ |
| 823 | }; |
| 824 | |
| 825 | enum { |
| 826 | IEEE80211_REPORT_BASIC = 0, /* required */ |
| 827 | IEEE80211_REPORT_CCA = 1, /* optional */ |
| 828 | IEEE80211_REPORT_RPI = 2, /* optional */ |
| 829 | /* 3-255 reserved */ |
| 830 | }; |
| 831 | |
| 832 | struct ieee80211_measurement_params { |
| 833 | u8 channel; |
| 834 | __le64 start_time; |
| 835 | __le16 duration; |
| 836 | } __attribute__ ((packed)); |
| 837 | |
| 838 | struct ieee80211_measurement_request { |
| 839 | struct ieee80211_info_element ie; |
| 840 | u8 token; |
| 841 | u8 mode; |
| 842 | u8 type; |
| 843 | struct ieee80211_measurement_params params[0]; |
| 844 | } __attribute__ ((packed)); |
| 845 | |
| 846 | struct ieee80211_measurement_report { |
| 847 | struct ieee80211_info_element ie; |
| 848 | u8 token; |
| 849 | u8 mode; |
| 850 | u8 type; |
| 851 | union { |
| 852 | struct ieee80211_basic_report basic[0]; |
| 853 | } u; |
| 854 | } __attribute__ ((packed)); |
| 855 | |
| 856 | struct ieee80211_tpc_report { |
| 857 | u8 transmit_power; |
| 858 | u8 link_margin; |
| 859 | } __attribute__ ((packed)); |
| 860 | |
| 861 | struct ieee80211_channel_map { |
| 862 | u8 channel; |
| 863 | u8 map; |
| 864 | } __attribute__ ((packed)); |
| 865 | |
| 866 | struct ieee80211_ibss_dfs { |
| 867 | struct ieee80211_info_element ie; |
| 868 | u8 owner[ETH_ALEN]; |
| 869 | u8 recovery_interval; |
| 870 | struct ieee80211_channel_map channel_map[0]; |
| 871 | }; |
| 872 | |
| 873 | struct ieee80211_csa { |
| 874 | u8 mode; |
| 875 | u8 channel; |
| 876 | u8 count; |
| 877 | } __attribute__ ((packed)); |
| 878 | |
| 879 | struct ieee80211_quiet { |
| 880 | u8 count; |
| 881 | u8 period; |
| 882 | u8 duration; |
| 883 | u8 offset; |
| 884 | } __attribute__ ((packed)); |
| 885 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 886 | struct ieee80211_network { |
| 887 | /* These entries are used to identify a unique network */ |
| 888 | u8 bssid[ETH_ALEN]; |
| 889 | u8 channel; |
| 890 | /* Ensure null-terminated for any debug msgs */ |
| 891 | u8 ssid[IW_ESSID_MAX_SIZE + 1]; |
| 892 | u8 ssid_len; |
| 893 | |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 894 | struct ieee80211_qos_data qos_data; |
| 895 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 896 | /* These are network statistics */ |
| 897 | struct ieee80211_rx_stats stats; |
| 898 | u16 capability; |
| 899 | u8 rates[MAX_RATES_LENGTH]; |
| 900 | u8 rates_len; |
| 901 | u8 rates_ex[MAX_RATES_EX_LENGTH]; |
| 902 | u8 rates_ex_len; |
| 903 | unsigned long last_scanned; |
| 904 | u8 mode; |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 905 | u32 flags; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 906 | u32 last_associate; |
| 907 | u32 time_stamp[2]; |
| 908 | u16 beacon_interval; |
| 909 | u16 listen_interval; |
| 910 | u16 atim_window; |
James Ketrenos | 42c94e4 | 2005-09-21 11:58:29 -0500 | [diff] [blame] | 911 | u8 erp_value; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 912 | u8 wpa_ie[MAX_WPA_IE_LEN]; |
| 913 | size_t wpa_ie_len; |
| 914 | u8 rsn_ie[MAX_WPA_IE_LEN]; |
| 915 | size_t rsn_ie_len; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 916 | struct ieee80211_tim_parameters tim; |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 917 | |
| 918 | /* 802.11h info */ |
| 919 | |
| 920 | /* Power Constraint - mandatory if spctrm mgmt required */ |
| 921 | u8 power_constraint; |
| 922 | |
| 923 | /* TPC Report - mandatory if spctrm mgmt required */ |
| 924 | struct ieee80211_tpc_report tpc_report; |
| 925 | |
| 926 | /* IBSS DFS - mandatory if spctrm mgmt required and IBSS |
| 927 | * NOTE: This is variable length and so must be allocated dynamically */ |
| 928 | struct ieee80211_ibss_dfs *ibss_dfs; |
| 929 | |
| 930 | /* Channel Switch Announcement - optional if spctrm mgmt required */ |
| 931 | struct ieee80211_csa csa; |
| 932 | |
| 933 | /* Quiet - optional if spctrm mgmt required */ |
| 934 | struct ieee80211_quiet quiet; |
| 935 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 936 | struct list_head list; |
| 937 | }; |
| 938 | |
| 939 | enum ieee80211_state { |
| 940 | IEEE80211_UNINITIALIZED = 0, |
| 941 | IEEE80211_INITIALIZED, |
| 942 | IEEE80211_ASSOCIATING, |
| 943 | IEEE80211_ASSOCIATED, |
| 944 | IEEE80211_AUTHENTICATING, |
| 945 | IEEE80211_AUTHENTICATED, |
| 946 | IEEE80211_SHUTDOWN |
| 947 | }; |
| 948 | |
| 949 | #define DEFAULT_MAX_SCAN_AGE (15 * HZ) |
| 950 | #define DEFAULT_FTS 2346 |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 951 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 952 | #define CFG_IEEE80211_RESERVE_FCS (1<<0) |
| 953 | #define CFG_IEEE80211_COMPUTE_FCS (1<<1) |
James Ketrenos | 3cdd00c | 2005-09-21 11:54:43 -0500 | [diff] [blame] | 954 | #define CFG_IEEE80211_RTS (1<<2) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 955 | |
James Ketrenos | 02cda6a | 2005-09-21 11:56:38 -0500 | [diff] [blame] | 956 | #define IEEE80211_24GHZ_MIN_CHANNEL 1 |
| 957 | #define IEEE80211_24GHZ_MAX_CHANNEL 14 |
| 958 | #define IEEE80211_24GHZ_CHANNELS 14 |
| 959 | |
Zhu Yi | 4a99ac3 | 2006-01-19 16:21:19 +0800 | [diff] [blame] | 960 | #define IEEE80211_52GHZ_MIN_CHANNEL 34 |
James Ketrenos | 02cda6a | 2005-09-21 11:56:38 -0500 | [diff] [blame] | 961 | #define IEEE80211_52GHZ_MAX_CHANNEL 165 |
Zhu Yi | 4a99ac3 | 2006-01-19 16:21:19 +0800 | [diff] [blame] | 962 | #define IEEE80211_52GHZ_CHANNELS 131 |
James Ketrenos | 02cda6a | 2005-09-21 11:56:38 -0500 | [diff] [blame] | 963 | |
| 964 | enum { |
| 965 | IEEE80211_CH_PASSIVE_ONLY = (1 << 0), |
| 966 | IEEE80211_CH_B_ONLY = (1 << 2), |
| 967 | IEEE80211_CH_NO_IBSS = (1 << 3), |
| 968 | IEEE80211_CH_UNIFORM_SPREADING = (1 << 4), |
| 969 | IEEE80211_CH_RADAR_DETECT = (1 << 5), |
| 970 | IEEE80211_CH_INVALID = (1 << 6), |
| 971 | }; |
| 972 | |
| 973 | struct ieee80211_channel { |
James Ketrenos | 31b59ea | 2005-09-21 11:58:49 -0500 | [diff] [blame] | 974 | u32 freq; |
James Ketrenos | 02cda6a | 2005-09-21 11:56:38 -0500 | [diff] [blame] | 975 | u8 channel; |
| 976 | u8 flags; |
| 977 | u8 max_power; |
| 978 | }; |
| 979 | |
| 980 | struct ieee80211_geo { |
| 981 | u8 name[4]; |
| 982 | u8 bg_channels; |
| 983 | u8 a_channels; |
| 984 | struct ieee80211_channel bg[IEEE80211_24GHZ_CHANNELS]; |
| 985 | struct ieee80211_channel a[IEEE80211_52GHZ_CHANNELS]; |
| 986 | }; |
| 987 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 988 | struct ieee80211_device { |
| 989 | struct net_device *dev; |
James Ketrenos | f1bf663 | 2005-09-21 11:53:54 -0500 | [diff] [blame] | 990 | struct ieee80211_security sec; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 991 | |
| 992 | /* Bookkeeping structures */ |
| 993 | struct net_device_stats stats; |
| 994 | struct ieee80211_stats ieee_stats; |
| 995 | |
James Ketrenos | 02cda6a | 2005-09-21 11:56:38 -0500 | [diff] [blame] | 996 | struct ieee80211_geo geo; |
| 997 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 998 | /* Probe / Beacon management */ |
| 999 | struct list_head network_free_list; |
| 1000 | struct list_head network_list; |
| 1001 | struct ieee80211_network *networks; |
| 1002 | int scans; |
| 1003 | int scan_age; |
| 1004 | |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1005 | int iw_mode; /* operating mode (IW_MODE_*) */ |
| 1006 | struct iw_spy_data spy_data; /* iwspy support */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1007 | |
| 1008 | spinlock_t lock; |
| 1009 | |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1010 | int tx_headroom; /* Set to size of any additional room needed at front |
| 1011 | * of allocated Tx SKBs */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1012 | u32 config; |
| 1013 | |
| 1014 | /* WEP and other encryption related settings at the device level */ |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1015 | int open_wep; /* Set to 1 to allow unencrypted frames */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1016 | |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1017 | int reset_on_keychange; /* Set to 1 if the HW needs to be reset on |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1018 | * WEP key changes */ |
| 1019 | |
| 1020 | /* If the host performs {en,de}cryption, then set to 1 */ |
| 1021 | int host_encrypt; |
James Ketrenos | 1264fc0 | 2005-09-21 11:54:53 -0500 | [diff] [blame] | 1022 | int host_encrypt_msdu; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1023 | int host_decrypt; |
James Ketrenos | ccd0fda | 2005-09-21 11:58:32 -0500 | [diff] [blame] | 1024 | /* host performs multicast decryption */ |
| 1025 | int host_mc_decrypt; |
| 1026 | |
James Ketrenos | 1264fc0 | 2005-09-21 11:54:53 -0500 | [diff] [blame] | 1027 | int host_open_frag; |
James Ketrenos | 31b59ea | 2005-09-21 11:58:49 -0500 | [diff] [blame] | 1028 | int host_build_iv; |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1029 | int ieee802_1x; /* is IEEE 802.1X used */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1030 | |
| 1031 | /* WPA data */ |
| 1032 | int wpa_enabled; |
| 1033 | int drop_unencrypted; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1034 | int privacy_invoked; |
| 1035 | size_t wpa_ie_len; |
| 1036 | u8 *wpa_ie; |
| 1037 | |
| 1038 | struct list_head crypt_deinit_list; |
| 1039 | struct ieee80211_crypt_data *crypt[WEP_KEYS]; |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1040 | int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1041 | struct timer_list crypt_deinit_timer; |
James Ketrenos | 0ad0c3c | 2005-09-21 11:54:15 -0500 | [diff] [blame] | 1042 | int crypt_quiesced; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1043 | |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1044 | int bcrx_sta_key; /* use individual keys to override default keys even |
| 1045 | * with RX of broad/multicast frames */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1046 | |
| 1047 | /* Fragmentation structures */ |
| 1048 | struct ieee80211_frag_entry frag_cache[IEEE80211_FRAG_CACHE_LEN]; |
| 1049 | unsigned int frag_next_idx; |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1050 | u16 fts; /* Fragmentation Threshold */ |
James Ketrenos | 3cdd00c | 2005-09-21 11:54:43 -0500 | [diff] [blame] | 1051 | u16 rts; /* RTS threshold */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1052 | |
| 1053 | /* Association info */ |
| 1054 | u8 bssid[ETH_ALEN]; |
| 1055 | |
| 1056 | enum ieee80211_state state; |
| 1057 | |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1058 | int mode; /* A, B, G */ |
| 1059 | int modulation; /* CCK, OFDM */ |
| 1060 | int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ |
James Ketrenos | 3bc5ed6 | 2005-09-13 17:48:54 -0500 | [diff] [blame] | 1061 | int abg_true; /* ABG flag */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1062 | |
James Ketrenos | b1b508e | 2005-09-13 17:27:19 -0500 | [diff] [blame] | 1063 | int perfect_rssi; |
| 1064 | int worst_rssi; |
| 1065 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1066 | /* Callback functions */ |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1067 | void (*set_security) (struct net_device * dev, |
| 1068 | struct ieee80211_security * sec); |
| 1069 | int (*hard_start_xmit) (struct ieee80211_txb * txb, |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 1070 | struct net_device * dev, int pri); |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1071 | int (*reset_port) (struct net_device * dev); |
James Ketrenos | 3f552bb | 2005-09-21 11:54:47 -0500 | [diff] [blame] | 1072 | int (*is_queue_full) (struct net_device * dev, int pri); |
| 1073 | |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 1074 | int (*handle_management) (struct net_device * dev, |
| 1075 | struct ieee80211_network * network, u16 type); |
| 1076 | |
James Ketrenos | 3f552bb | 2005-09-21 11:54:47 -0500 | [diff] [blame] | 1077 | /* Typical STA methods */ |
| 1078 | int (*handle_auth) (struct net_device * dev, |
| 1079 | struct ieee80211_auth * auth); |
James Ketrenos | 31b59ea | 2005-09-21 11:58:49 -0500 | [diff] [blame] | 1080 | int (*handle_deauth) (struct net_device * dev, |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 1081 | struct ieee80211_deauth * auth); |
| 1082 | int (*handle_action) (struct net_device * dev, |
| 1083 | struct ieee80211_action * action, |
| 1084 | struct ieee80211_rx_stats * stats); |
James Ketrenos | 3f552bb | 2005-09-21 11:54:47 -0500 | [diff] [blame] | 1085 | int (*handle_disassoc) (struct net_device * dev, |
| 1086 | struct ieee80211_disassoc * assoc); |
| 1087 | int (*handle_beacon) (struct net_device * dev, |
| 1088 | struct ieee80211_beacon * beacon, |
| 1089 | struct ieee80211_network * network); |
| 1090 | int (*handle_probe_response) (struct net_device * dev, |
| 1091 | struct ieee80211_probe_response * resp, |
| 1092 | struct ieee80211_network * network); |
James Ketrenos | 42c94e4 | 2005-09-21 11:58:29 -0500 | [diff] [blame] | 1093 | int (*handle_probe_request) (struct net_device * dev, |
| 1094 | struct ieee80211_probe_request * req, |
| 1095 | struct ieee80211_rx_stats * stats); |
James Ketrenos | 3f552bb | 2005-09-21 11:54:47 -0500 | [diff] [blame] | 1096 | int (*handle_assoc_response) (struct net_device * dev, |
| 1097 | struct ieee80211_assoc_response * resp, |
| 1098 | struct ieee80211_network * network); |
| 1099 | |
| 1100 | /* Typical AP methods */ |
| 1101 | int (*handle_assoc_request) (struct net_device * dev); |
| 1102 | int (*handle_reassoc_request) (struct net_device * dev, |
| 1103 | struct ieee80211_reassoc_request * req); |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1104 | |
| 1105 | /* This must be the last item so that it points to the data |
| 1106 | * allocated beyond this structure by alloc_ieee80211 */ |
| 1107 | u8 priv[0]; |
| 1108 | }; |
| 1109 | |
| 1110 | #define IEEE_A (1<<0) |
| 1111 | #define IEEE_B (1<<1) |
| 1112 | #define IEEE_G (1<<2) |
| 1113 | #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) |
| 1114 | |
James Ketrenos | 9ba7e0d | 2005-09-21 11:58:24 -0500 | [diff] [blame] | 1115 | static inline void *ieee80211_priv(struct net_device *dev) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1116 | { |
| 1117 | return ((struct ieee80211_device *)netdev_priv(dev))->priv; |
| 1118 | } |
| 1119 | |
James Ketrenos | 9ba7e0d | 2005-09-21 11:58:24 -0500 | [diff] [blame] | 1120 | static inline int ieee80211_is_empty_essid(const char *essid, int essid_len) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1121 | { |
| 1122 | /* Single white space is for Linksys APs */ |
| 1123 | if (essid_len == 1 && essid[0] == ' ') |
| 1124 | return 1; |
| 1125 | |
| 1126 | /* Otherwise, if the entire essid is 0, we assume it is hidden */ |
| 1127 | while (essid_len) { |
| 1128 | essid_len--; |
| 1129 | if (essid[essid_len] != '\0') |
| 1130 | return 0; |
| 1131 | } |
| 1132 | |
| 1133 | return 1; |
| 1134 | } |
| 1135 | |
James Ketrenos | 9ba7e0d | 2005-09-21 11:58:24 -0500 | [diff] [blame] | 1136 | static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1137 | int mode) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1138 | { |
| 1139 | /* |
| 1140 | * It is possible for both access points and our device to support |
| 1141 | * combinations of modes, so as long as there is one valid combination |
| 1142 | * of ap/device supported modes, then return success |
| 1143 | * |
| 1144 | */ |
| 1145 | if ((mode & IEEE_A) && |
| 1146 | (ieee->modulation & IEEE80211_OFDM_MODULATION) && |
| 1147 | (ieee->freq_band & IEEE80211_52GHZ_BAND)) |
| 1148 | return 1; |
| 1149 | |
| 1150 | if ((mode & IEEE_G) && |
| 1151 | (ieee->modulation & IEEE80211_OFDM_MODULATION) && |
| 1152 | (ieee->freq_band & IEEE80211_24GHZ_BAND)) |
| 1153 | return 1; |
| 1154 | |
| 1155 | if ((mode & IEEE_B) && |
| 1156 | (ieee->modulation & IEEE80211_CCK_MODULATION) && |
| 1157 | (ieee->freq_band & IEEE80211_24GHZ_BAND)) |
| 1158 | return 1; |
| 1159 | |
| 1160 | return 0; |
| 1161 | } |
| 1162 | |
James Ketrenos | 9ba7e0d | 2005-09-21 11:58:24 -0500 | [diff] [blame] | 1163 | static inline int ieee80211_get_hdrlen(u16 fc) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1164 | { |
Jiri Benc | 286d974 | 2005-05-24 15:10:18 +0200 | [diff] [blame] | 1165 | int hdrlen = IEEE80211_3ADDR_LEN; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 1166 | u16 stype = WLAN_FC_GET_STYPE(fc); |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1167 | |
| 1168 | switch (WLAN_FC_GET_TYPE(fc)) { |
| 1169 | case IEEE80211_FTYPE_DATA: |
| 1170 | if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) |
Jiri Benc | 286d974 | 2005-05-24 15:10:18 +0200 | [diff] [blame] | 1171 | hdrlen = IEEE80211_4ADDR_LEN; |
James Ketrenos | 9e8571a | 2005-09-21 11:56:33 -0500 | [diff] [blame] | 1172 | if (stype & IEEE80211_STYPE_QOS_DATA) |
| 1173 | hdrlen += 2; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1174 | break; |
| 1175 | case IEEE80211_FTYPE_CTL: |
| 1176 | switch (WLAN_FC_GET_STYPE(fc)) { |
| 1177 | case IEEE80211_STYPE_CTS: |
| 1178 | case IEEE80211_STYPE_ACK: |
Jiri Benc | 286d974 | 2005-05-24 15:10:18 +0200 | [diff] [blame] | 1179 | hdrlen = IEEE80211_1ADDR_LEN; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1180 | break; |
| 1181 | default: |
Jiri Benc | 286d974 | 2005-05-24 15:10:18 +0200 | [diff] [blame] | 1182 | hdrlen = IEEE80211_2ADDR_LEN; |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1183 | break; |
| 1184 | } |
| 1185 | break; |
| 1186 | } |
| 1187 | |
| 1188 | return hdrlen; |
| 1189 | } |
| 1190 | |
James Ketrenos | 9ba7e0d | 2005-09-21 11:58:24 -0500 | [diff] [blame] | 1191 | static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 1192 | { |
| 1193 | switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { |
| 1194 | case IEEE80211_1ADDR_LEN: |
| 1195 | return ((struct ieee80211_hdr_1addr *)hdr)->payload; |
| 1196 | case IEEE80211_2ADDR_LEN: |
| 1197 | return ((struct ieee80211_hdr_2addr *)hdr)->payload; |
| 1198 | case IEEE80211_3ADDR_LEN: |
| 1199 | return ((struct ieee80211_hdr_3addr *)hdr)->payload; |
| 1200 | case IEEE80211_4ADDR_LEN: |
| 1201 | return ((struct ieee80211_hdr_4addr *)hdr)->payload; |
| 1202 | } |
Andrew Morton | cea00da | 2005-11-09 11:30:51 -0800 | [diff] [blame] | 1203 | return NULL; |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 1204 | } |
| 1205 | |
Ivo van Doorn | 7c254d3 | 2005-10-03 09:50:40 -0500 | [diff] [blame] | 1206 | static inline int ieee80211_is_ofdm_rate(u8 rate) |
| 1207 | { |
| 1208 | switch (rate & ~IEEE80211_BASIC_RATE_MASK) { |
| 1209 | case IEEE80211_OFDM_RATE_6MB: |
| 1210 | case IEEE80211_OFDM_RATE_9MB: |
| 1211 | case IEEE80211_OFDM_RATE_12MB: |
| 1212 | case IEEE80211_OFDM_RATE_18MB: |
| 1213 | case IEEE80211_OFDM_RATE_24MB: |
| 1214 | case IEEE80211_OFDM_RATE_36MB: |
| 1215 | case IEEE80211_OFDM_RATE_48MB: |
| 1216 | case IEEE80211_OFDM_RATE_54MB: |
| 1217 | return 1; |
| 1218 | } |
| 1219 | return 0; |
| 1220 | } |
| 1221 | |
| 1222 | static inline int ieee80211_is_cck_rate(u8 rate) |
| 1223 | { |
| 1224 | switch (rate & ~IEEE80211_BASIC_RATE_MASK) { |
| 1225 | case IEEE80211_CCK_RATE_1MB: |
| 1226 | case IEEE80211_CCK_RATE_2MB: |
| 1227 | case IEEE80211_CCK_RATE_5MB: |
| 1228 | case IEEE80211_CCK_RATE_11MB: |
| 1229 | return 1; |
| 1230 | } |
| 1231 | return 0; |
| 1232 | } |
| 1233 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1234 | /* ieee80211.c */ |
| 1235 | extern void free_ieee80211(struct net_device *dev); |
| 1236 | extern struct net_device *alloc_ieee80211(int sizeof_priv); |
| 1237 | |
| 1238 | extern int ieee80211_set_encryption(struct ieee80211_device *ieee); |
| 1239 | |
| 1240 | /* ieee80211_tx.c */ |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1241 | extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1242 | extern void ieee80211_txb_free(struct ieee80211_txb *); |
James Ketrenos | 3f552bb | 2005-09-21 11:54:47 -0500 | [diff] [blame] | 1243 | extern int ieee80211_tx_frame(struct ieee80211_device *ieee, |
| 1244 | struct ieee80211_hdr *frame, int len); |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1245 | |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1246 | /* ieee80211_rx.c */ |
| 1247 | extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, |
| 1248 | struct ieee80211_rx_stats *rx_stats); |
Johannes Berg | c9fa7d5 | 2005-12-27 02:14:13 +0100 | [diff] [blame] | 1249 | /* make sure to set stats->len */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1250 | extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, |
James Ketrenos | ee34af3 | 2005-09-21 11:54:36 -0500 | [diff] [blame] | 1251 | struct ieee80211_hdr_4addr *header, |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1252 | struct ieee80211_rx_stats *stats); |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 1253 | extern void ieee80211_network_reset(struct ieee80211_network *network); |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1254 | |
James Ketrenos | 02cda6a | 2005-09-21 11:56:38 -0500 | [diff] [blame] | 1255 | /* ieee80211_geo.c */ |
| 1256 | extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device |
| 1257 | *ieee); |
| 1258 | extern int ieee80211_set_geo(struct ieee80211_device *ieee, |
| 1259 | const struct ieee80211_geo *geo); |
| 1260 | |
| 1261 | extern int ieee80211_is_valid_channel(struct ieee80211_device *ieee, |
| 1262 | u8 channel); |
| 1263 | extern int ieee80211_channel_to_index(struct ieee80211_device *ieee, |
| 1264 | u8 channel); |
| 1265 | extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq); |
Zhu Yi | b79e20b | 2006-01-19 16:21:27 +0800 | [diff] [blame] | 1266 | extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee, |
| 1267 | u8 channel); |
| 1268 | extern const struct ieee80211_channel *ieee80211_get_channel(struct |
| 1269 | ieee80211_device |
| 1270 | *ieee, u8 channel); |
James Ketrenos | 02cda6a | 2005-09-21 11:56:38 -0500 | [diff] [blame] | 1271 | |
Jiri Benc | 099c5bb | 2005-08-25 20:15:10 -0400 | [diff] [blame] | 1272 | /* ieee80211_wx.c */ |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1273 | extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, |
| 1274 | struct iw_request_info *info, |
| 1275 | union iwreq_data *wrqu, char *key); |
| 1276 | extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, |
| 1277 | struct iw_request_info *info, |
| 1278 | union iwreq_data *wrqu, char *key); |
| 1279 | extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, |
| 1280 | struct iw_request_info *info, |
| 1281 | union iwreq_data *wrqu, char *key); |
James Ketrenos | e0d369d | 2005-09-21 11:54:30 -0500 | [diff] [blame] | 1282 | extern int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, |
| 1283 | struct iw_request_info *info, |
| 1284 | union iwreq_data *wrqu, char *extra); |
| 1285 | extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, |
| 1286 | struct iw_request_info *info, |
| 1287 | union iwreq_data *wrqu, char *extra); |
Larry Finger | dd5eeb4 | 2006-01-30 13:12:50 +0100 | [diff] [blame] | 1288 | extern int ieee80211_wx_set_auth(struct net_device *dev, |
| 1289 | struct iw_request_info *info, |
| 1290 | union iwreq_data *wrqu, |
| 1291 | char *extra); |
| 1292 | extern int ieee80211_wx_get_auth(struct net_device *dev, |
| 1293 | struct iw_request_info *info, |
| 1294 | union iwreq_data *wrqu, |
| 1295 | char *extra); |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1296 | |
James Ketrenos | 9ba7e0d | 2005-09-21 11:58:24 -0500 | [diff] [blame] | 1297 | static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1298 | { |
| 1299 | ieee->scans++; |
| 1300 | } |
| 1301 | |
James Ketrenos | 9ba7e0d | 2005-09-21 11:58:24 -0500 | [diff] [blame] | 1302 | static inline int ieee80211_get_scans(struct ieee80211_device *ieee) |
Jeff Garzik | b453872 | 2005-05-12 22:48:20 -0400 | [diff] [blame] | 1303 | { |
| 1304 | return ieee->scans; |
| 1305 | } |
| 1306 | |
James Ketrenos | 74079fd | 2005-09-13 17:35:21 -0500 | [diff] [blame] | 1307 | #endif /* IEEE80211_H */ |