Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1 | /* |
| 2 | * IEEE 802.11 defines |
| 3 | * |
| 4 | * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen |
| 5 | * <jkmaline@cc.hut.fi> |
| 6 | * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> |
| 7 | * Copyright (c) 2005, Devicescape Software, Inc. |
| 8 | * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
John W. Linville | 9387b7c | 2008-09-30 20:59:05 -0400 | [diff] [blame] | 15 | #ifndef LINUX_IEEE80211_H |
| 16 | #define LINUX_IEEE80211_H |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 17 | |
| 18 | #include <linux/types.h> |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 19 | #include <asm/byteorder.h> |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 20 | |
Johannes Berg | 3f46b29 | 2009-03-14 19:10:51 +0100 | [diff] [blame] | 21 | /* |
| 22 | * DS bit usage |
| 23 | * |
| 24 | * TA = transmitter address |
| 25 | * RA = receiver address |
| 26 | * DA = destination address |
| 27 | * SA = source address |
| 28 | * |
| 29 | * ToDS FromDS A1(RA) A2(TA) A3 A4 Use |
| 30 | * ----------------------------------------------------------------- |
| 31 | * 0 0 DA SA BSSID - IBSS/DLS |
| 32 | * 0 1 DA BSSID SA - AP -> STA |
| 33 | * 1 0 BSSID SA DA - AP <- STA |
| 34 | * 1 1 RA TA DA SA unspecified (WDS) |
| 35 | */ |
| 36 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 37 | #define FCS_LEN 4 |
| 38 | |
| 39 | #define IEEE80211_FCTL_VERS 0x0003 |
| 40 | #define IEEE80211_FCTL_FTYPE 0x000c |
| 41 | #define IEEE80211_FCTL_STYPE 0x00f0 |
| 42 | #define IEEE80211_FCTL_TODS 0x0100 |
| 43 | #define IEEE80211_FCTL_FROMDS 0x0200 |
| 44 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 |
| 45 | #define IEEE80211_FCTL_RETRY 0x0800 |
| 46 | #define IEEE80211_FCTL_PM 0x1000 |
| 47 | #define IEEE80211_FCTL_MOREDATA 0x2000 |
| 48 | #define IEEE80211_FCTL_PROTECTED 0x4000 |
| 49 | #define IEEE80211_FCTL_ORDER 0x8000 |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 50 | #define IEEE80211_FCTL_CTL_EXT 0x0f00 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 51 | |
| 52 | #define IEEE80211_SCTL_FRAG 0x000F |
| 53 | #define IEEE80211_SCTL_SEQ 0xFFF0 |
| 54 | |
| 55 | #define IEEE80211_FTYPE_MGMT 0x0000 |
| 56 | #define IEEE80211_FTYPE_CTL 0x0004 |
| 57 | #define IEEE80211_FTYPE_DATA 0x0008 |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 58 | #define IEEE80211_FTYPE_EXT 0x000c |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 59 | |
| 60 | /* management */ |
| 61 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 |
| 62 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 |
| 63 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 |
| 64 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 |
| 65 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 |
| 66 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 |
| 67 | #define IEEE80211_STYPE_BEACON 0x0080 |
| 68 | #define IEEE80211_STYPE_ATIM 0x0090 |
| 69 | #define IEEE80211_STYPE_DISASSOC 0x00A0 |
| 70 | #define IEEE80211_STYPE_AUTH 0x00B0 |
| 71 | #define IEEE80211_STYPE_DEAUTH 0x00C0 |
| 72 | #define IEEE80211_STYPE_ACTION 0x00D0 |
| 73 | |
| 74 | /* control */ |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 75 | #define IEEE80211_STYPE_CTL_EXT 0x0060 |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 76 | #define IEEE80211_STYPE_BACK_REQ 0x0080 |
| 77 | #define IEEE80211_STYPE_BACK 0x0090 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 78 | #define IEEE80211_STYPE_PSPOLL 0x00A0 |
| 79 | #define IEEE80211_STYPE_RTS 0x00B0 |
| 80 | #define IEEE80211_STYPE_CTS 0x00C0 |
| 81 | #define IEEE80211_STYPE_ACK 0x00D0 |
| 82 | #define IEEE80211_STYPE_CFEND 0x00E0 |
| 83 | #define IEEE80211_STYPE_CFENDACK 0x00F0 |
| 84 | |
| 85 | /* data */ |
| 86 | #define IEEE80211_STYPE_DATA 0x0000 |
| 87 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 |
| 88 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 |
| 89 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 |
| 90 | #define IEEE80211_STYPE_NULLFUNC 0x0040 |
| 91 | #define IEEE80211_STYPE_CFACK 0x0050 |
| 92 | #define IEEE80211_STYPE_CFPOLL 0x0060 |
| 93 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 |
| 94 | #define IEEE80211_STYPE_QOS_DATA 0x0080 |
| 95 | #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 |
| 96 | #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 |
| 97 | #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 |
| 98 | #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 |
| 99 | #define IEEE80211_STYPE_QOS_CFACK 0x00D0 |
| 100 | #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 |
| 101 | #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 |
| 102 | |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 103 | /* extension, added by 802.11ad */ |
| 104 | #define IEEE80211_STYPE_DMG_BEACON 0x0000 |
| 105 | |
| 106 | /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ |
| 107 | #define IEEE80211_CTL_EXT_POLL 0x2000 |
| 108 | #define IEEE80211_CTL_EXT_SPR 0x3000 |
| 109 | #define IEEE80211_CTL_EXT_GRANT 0x4000 |
| 110 | #define IEEE80211_CTL_EXT_DMG_CTS 0x5000 |
| 111 | #define IEEE80211_CTL_EXT_DMG_DTS 0x6000 |
| 112 | #define IEEE80211_CTL_EXT_SSW 0x8000 |
| 113 | #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 |
| 114 | #define IEEE80211_CTL_EXT_SSW_ACK 0xa000 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 115 | |
Johannes Berg | 9a88658 | 2013-02-15 19:25:00 +0100 | [diff] [blame] | 116 | |
| 117 | #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4) |
| 118 | #define IEEE80211_MAX_SN IEEE80211_SN_MASK |
| 119 | #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) |
| 120 | |
| 121 | static inline int ieee80211_sn_less(u16 sn1, u16 sn2) |
| 122 | { |
| 123 | return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); |
| 124 | } |
| 125 | |
| 126 | static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) |
| 127 | { |
| 128 | return (sn1 + sn2) & IEEE80211_SN_MASK; |
| 129 | } |
| 130 | |
| 131 | static inline u16 ieee80211_sn_inc(u16 sn) |
| 132 | { |
| 133 | return ieee80211_sn_add(sn, 1); |
| 134 | } |
| 135 | |
| 136 | static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) |
| 137 | { |
| 138 | return (sn1 - sn2) & IEEE80211_SN_MASK; |
| 139 | } |
| 140 | |
| 141 | #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) |
| 142 | #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) |
| 143 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 144 | /* miscellaneous IEEE 802.11 constants */ |
Michael Wu | c237899 | 2007-10-30 16:50:05 -0400 | [diff] [blame] | 145 | #define IEEE80211_MAX_FRAG_THRESHOLD 2352 |
| 146 | #define IEEE80211_MAX_RTS_THRESHOLD 2353 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 147 | #define IEEE80211_MAX_AID 2007 |
| 148 | #define IEEE80211_MAX_TIM_LEN 251 |
Jacob Minshall | e05eccc | 2013-05-29 14:32:36 -0700 | [diff] [blame] | 149 | #define IEEE80211_MAX_MESH_PEERINGS 63 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 150 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
| 151 | 6.2.1.1.2. |
| 152 | |
Michael Wu | c237899 | 2007-10-30 16:50:05 -0400 | [diff] [blame] | 153 | 802.11e clarifies the figure in section 7.1.2. The frame body is |
| 154 | up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ |
| 155 | #define IEEE80211_MAX_DATA_LEN 2304 |
| 156 | /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ |
| 157 | #define IEEE80211_MAX_FRAME_LEN 2352 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 158 | |
| 159 | #define IEEE80211_MAX_SSID_LEN 32 |
Johannes Berg | 1239cd5 | 2008-10-28 11:12:57 +0100 | [diff] [blame] | 160 | |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 161 | #define IEEE80211_MAX_MESH_ID_LEN 32 |
Johannes Berg | 1239cd5 | 2008-10-28 11:12:57 +0100 | [diff] [blame] | 162 | |
Johannes Berg | 5a306f5 | 2012-11-14 23:22:21 +0100 | [diff] [blame] | 163 | #define IEEE80211_NUM_TIDS 16 |
| 164 | |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 165 | #define IEEE80211_QOS_CTL_LEN 2 |
Johannes Berg | 04b7dcf | 2011-06-22 10:06:59 +0200 | [diff] [blame] | 166 | /* 1d tag mask */ |
| 167 | #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 |
| 168 | /* TID mask */ |
| 169 | #define IEEE80211_QOS_CTL_TID_MASK 0x000f |
| 170 | /* EOSP */ |
| 171 | #define IEEE80211_QOS_CTL_EOSP 0x0010 |
| 172 | /* ACK policy */ |
| 173 | #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 |
| 174 | #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 |
| 175 | #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 |
| 176 | #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 |
Thomas Pedersen | 6cc00d5 | 2011-11-03 21:11:11 -0700 | [diff] [blame] | 177 | #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 |
Johannes Berg | 04b7dcf | 2011-06-22 10:06:59 +0200 | [diff] [blame] | 178 | /* A-MSDU 802.11n */ |
| 179 | #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 |
Javier Cardona | 2154c81 | 2011-09-07 17:49:53 -0700 | [diff] [blame] | 180 | /* Mesh Control 802.11s */ |
| 181 | #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 182 | |
Marco Porsch | 3f52b7e | 2013-01-30 18:14:08 +0100 | [diff] [blame] | 183 | /* Mesh Power Save Level */ |
| 184 | #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 |
| 185 | /* Mesh Receiver Service Period Initiated */ |
| 186 | #define IEEE80211_QOS_CTL_RSPI 0x0400 |
| 187 | |
Kalle Valo | ab13315 | 2010-01-12 10:42:31 +0200 | [diff] [blame] | 188 | /* U-APSD queue for WMM IEs sent by AP */ |
| 189 | #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) |
Bing Zhao | 44316cb | 2010-12-09 18:24:41 -0800 | [diff] [blame] | 190 | #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f |
Kalle Valo | ab13315 | 2010-01-12 10:42:31 +0200 | [diff] [blame] | 191 | |
| 192 | /* U-APSD queues for WMM IEs sent by STA */ |
| 193 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) |
| 194 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) |
| 195 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) |
| 196 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) |
| 197 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f |
| 198 | |
| 199 | /* U-APSD max SP length for WMM IEs sent by STA */ |
| 200 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 |
| 201 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 |
| 202 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 |
| 203 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 |
| 204 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 |
| 205 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 |
| 206 | |
Andriy Tkachuk | d0dd2de | 2010-01-20 13:55:06 +0200 | [diff] [blame] | 207 | #define IEEE80211_HT_CTL_LEN 4 |
| 208 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 209 | struct ieee80211_hdr { |
| 210 | __le16 frame_control; |
| 211 | __le16 duration_id; |
| 212 | u8 addr1[6]; |
| 213 | u8 addr2[6]; |
| 214 | u8 addr3[6]; |
| 215 | __le16 seq_ctrl; |
| 216 | u8 addr4[6]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 217 | } __packed __aligned(2); |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 218 | |
Kalle Valo | 7044cc5 | 2010-01-05 20:16:19 +0200 | [diff] [blame] | 219 | struct ieee80211_hdr_3addr { |
| 220 | __le16 frame_control; |
| 221 | __le16 duration_id; |
| 222 | u8 addr1[6]; |
| 223 | u8 addr2[6]; |
| 224 | u8 addr3[6]; |
| 225 | __le16 seq_ctrl; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 226 | } __packed __aligned(2); |
Kalle Valo | 7044cc5 | 2010-01-05 20:16:19 +0200 | [diff] [blame] | 227 | |
Kalle Valo | 558a666 | 2010-01-12 10:43:00 +0200 | [diff] [blame] | 228 | struct ieee80211_qos_hdr { |
| 229 | __le16 frame_control; |
| 230 | __le16 duration_id; |
| 231 | u8 addr1[6]; |
| 232 | u8 addr2[6]; |
| 233 | u8 addr3[6]; |
| 234 | __le16 seq_ctrl; |
| 235 | __le16 qos_ctrl; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 236 | } __packed __aligned(2); |
Kalle Valo | 558a666 | 2010-01-12 10:43:00 +0200 | [diff] [blame] | 237 | |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 238 | /** |
| 239 | * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set |
| 240 | * @fc: frame control bytes in little-endian byteorder |
| 241 | */ |
| 242 | static inline int ieee80211_has_tods(__le16 fc) |
| 243 | { |
| 244 | return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set |
| 249 | * @fc: frame control bytes in little-endian byteorder |
| 250 | */ |
| 251 | static inline int ieee80211_has_fromds(__le16 fc) |
| 252 | { |
| 253 | return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; |
| 254 | } |
| 255 | |
| 256 | /** |
| 257 | * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set |
| 258 | * @fc: frame control bytes in little-endian byteorder |
| 259 | */ |
| 260 | static inline int ieee80211_has_a4(__le16 fc) |
| 261 | { |
| 262 | __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); |
| 263 | return (fc & tmp) == tmp; |
| 264 | } |
| 265 | |
| 266 | /** |
| 267 | * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set |
| 268 | * @fc: frame control bytes in little-endian byteorder |
| 269 | */ |
| 270 | static inline int ieee80211_has_morefrags(__le16 fc) |
| 271 | { |
| 272 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set |
| 277 | * @fc: frame control bytes in little-endian byteorder |
| 278 | */ |
| 279 | static inline int ieee80211_has_retry(__le16 fc) |
| 280 | { |
| 281 | return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set |
| 286 | * @fc: frame control bytes in little-endian byteorder |
| 287 | */ |
| 288 | static inline int ieee80211_has_pm(__le16 fc) |
| 289 | { |
| 290 | return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set |
| 295 | * @fc: frame control bytes in little-endian byteorder |
| 296 | */ |
| 297 | static inline int ieee80211_has_moredata(__le16 fc) |
| 298 | { |
| 299 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set |
| 304 | * @fc: frame control bytes in little-endian byteorder |
| 305 | */ |
| 306 | static inline int ieee80211_has_protected(__le16 fc) |
| 307 | { |
| 308 | return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set |
| 313 | * @fc: frame control bytes in little-endian byteorder |
| 314 | */ |
| 315 | static inline int ieee80211_has_order(__le16 fc) |
| 316 | { |
| 317 | return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT |
| 322 | * @fc: frame control bytes in little-endian byteorder |
| 323 | */ |
| 324 | static inline int ieee80211_is_mgmt(__le16 fc) |
| 325 | { |
| 326 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
| 327 | cpu_to_le16(IEEE80211_FTYPE_MGMT); |
| 328 | } |
| 329 | |
| 330 | /** |
| 331 | * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL |
| 332 | * @fc: frame control bytes in little-endian byteorder |
| 333 | */ |
| 334 | static inline int ieee80211_is_ctl(__le16 fc) |
| 335 | { |
| 336 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
| 337 | cpu_to_le16(IEEE80211_FTYPE_CTL); |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA |
| 342 | * @fc: frame control bytes in little-endian byteorder |
| 343 | */ |
| 344 | static inline int ieee80211_is_data(__le16 fc) |
| 345 | { |
| 346 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
| 347 | cpu_to_le16(IEEE80211_FTYPE_DATA); |
| 348 | } |
| 349 | |
| 350 | /** |
| 351 | * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set |
| 352 | * @fc: frame control bytes in little-endian byteorder |
| 353 | */ |
| 354 | static inline int ieee80211_is_data_qos(__le16 fc) |
| 355 | { |
| 356 | /* |
| 357 | * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need |
| 358 | * to check the one bit |
| 359 | */ |
| 360 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == |
| 361 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); |
| 362 | } |
| 363 | |
| 364 | /** |
| 365 | * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data |
| 366 | * @fc: frame control bytes in little-endian byteorder |
| 367 | */ |
| 368 | static inline int ieee80211_is_data_present(__le16 fc) |
| 369 | { |
| 370 | /* |
| 371 | * mask with 0x40 and test that that bit is clear to only return true |
| 372 | * for the data-containing substypes. |
| 373 | */ |
| 374 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == |
| 375 | cpu_to_le16(IEEE80211_FTYPE_DATA); |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ |
| 380 | * @fc: frame control bytes in little-endian byteorder |
| 381 | */ |
| 382 | static inline int ieee80211_is_assoc_req(__le16 fc) |
| 383 | { |
| 384 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 385 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); |
| 386 | } |
| 387 | |
| 388 | /** |
| 389 | * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP |
| 390 | * @fc: frame control bytes in little-endian byteorder |
| 391 | */ |
| 392 | static inline int ieee80211_is_assoc_resp(__le16 fc) |
| 393 | { |
| 394 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 395 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); |
| 396 | } |
| 397 | |
| 398 | /** |
| 399 | * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ |
| 400 | * @fc: frame control bytes in little-endian byteorder |
| 401 | */ |
| 402 | static inline int ieee80211_is_reassoc_req(__le16 fc) |
| 403 | { |
| 404 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 405 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); |
| 406 | } |
| 407 | |
| 408 | /** |
| 409 | * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP |
| 410 | * @fc: frame control bytes in little-endian byteorder |
| 411 | */ |
| 412 | static inline int ieee80211_is_reassoc_resp(__le16 fc) |
| 413 | { |
| 414 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 415 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); |
| 416 | } |
| 417 | |
| 418 | /** |
| 419 | * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ |
| 420 | * @fc: frame control bytes in little-endian byteorder |
| 421 | */ |
| 422 | static inline int ieee80211_is_probe_req(__le16 fc) |
| 423 | { |
| 424 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 425 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP |
| 430 | * @fc: frame control bytes in little-endian byteorder |
| 431 | */ |
| 432 | static inline int ieee80211_is_probe_resp(__le16 fc) |
| 433 | { |
| 434 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 435 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); |
| 436 | } |
| 437 | |
| 438 | /** |
| 439 | * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON |
| 440 | * @fc: frame control bytes in little-endian byteorder |
| 441 | */ |
| 442 | static inline int ieee80211_is_beacon(__le16 fc) |
| 443 | { |
| 444 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 445 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM |
| 450 | * @fc: frame control bytes in little-endian byteorder |
| 451 | */ |
| 452 | static inline int ieee80211_is_atim(__le16 fc) |
| 453 | { |
| 454 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 455 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); |
| 456 | } |
| 457 | |
| 458 | /** |
| 459 | * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC |
| 460 | * @fc: frame control bytes in little-endian byteorder |
| 461 | */ |
| 462 | static inline int ieee80211_is_disassoc(__le16 fc) |
| 463 | { |
| 464 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 465 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); |
| 466 | } |
| 467 | |
| 468 | /** |
| 469 | * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH |
| 470 | * @fc: frame control bytes in little-endian byteorder |
| 471 | */ |
| 472 | static inline int ieee80211_is_auth(__le16 fc) |
| 473 | { |
| 474 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 475 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); |
| 476 | } |
| 477 | |
| 478 | /** |
| 479 | * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH |
| 480 | * @fc: frame control bytes in little-endian byteorder |
| 481 | */ |
| 482 | static inline int ieee80211_is_deauth(__le16 fc) |
| 483 | { |
| 484 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 485 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); |
| 486 | } |
| 487 | |
| 488 | /** |
| 489 | * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION |
| 490 | * @fc: frame control bytes in little-endian byteorder |
| 491 | */ |
| 492 | static inline int ieee80211_is_action(__le16 fc) |
| 493 | { |
| 494 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 495 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); |
| 496 | } |
| 497 | |
| 498 | /** |
| 499 | * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ |
| 500 | * @fc: frame control bytes in little-endian byteorder |
| 501 | */ |
| 502 | static inline int ieee80211_is_back_req(__le16 fc) |
| 503 | { |
| 504 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 505 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); |
| 506 | } |
| 507 | |
| 508 | /** |
| 509 | * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK |
| 510 | * @fc: frame control bytes in little-endian byteorder |
| 511 | */ |
| 512 | static inline int ieee80211_is_back(__le16 fc) |
| 513 | { |
| 514 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 515 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); |
| 516 | } |
| 517 | |
| 518 | /** |
| 519 | * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL |
| 520 | * @fc: frame control bytes in little-endian byteorder |
| 521 | */ |
| 522 | static inline int ieee80211_is_pspoll(__le16 fc) |
| 523 | { |
| 524 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 525 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); |
| 526 | } |
| 527 | |
| 528 | /** |
| 529 | * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS |
| 530 | * @fc: frame control bytes in little-endian byteorder |
| 531 | */ |
| 532 | static inline int ieee80211_is_rts(__le16 fc) |
| 533 | { |
| 534 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 535 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); |
| 536 | } |
| 537 | |
| 538 | /** |
| 539 | * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS |
| 540 | * @fc: frame control bytes in little-endian byteorder |
| 541 | */ |
| 542 | static inline int ieee80211_is_cts(__le16 fc) |
| 543 | { |
| 544 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 545 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); |
| 546 | } |
| 547 | |
| 548 | /** |
| 549 | * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK |
| 550 | * @fc: frame control bytes in little-endian byteorder |
| 551 | */ |
| 552 | static inline int ieee80211_is_ack(__le16 fc) |
| 553 | { |
| 554 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 555 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); |
| 556 | } |
| 557 | |
| 558 | /** |
| 559 | * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND |
| 560 | * @fc: frame control bytes in little-endian byteorder |
| 561 | */ |
| 562 | static inline int ieee80211_is_cfend(__le16 fc) |
| 563 | { |
| 564 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 565 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); |
| 566 | } |
| 567 | |
| 568 | /** |
| 569 | * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK |
| 570 | * @fc: frame control bytes in little-endian byteorder |
| 571 | */ |
| 572 | static inline int ieee80211_is_cfendack(__le16 fc) |
| 573 | { |
| 574 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 575 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); |
| 576 | } |
| 577 | |
| 578 | /** |
Johannes Berg | 22403de | 2009-10-30 12:55:03 +0100 | [diff] [blame] | 579 | * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 580 | * @fc: frame control bytes in little-endian byteorder |
| 581 | */ |
| 582 | static inline int ieee80211_is_nullfunc(__le16 fc) |
| 583 | { |
| 584 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 585 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); |
| 586 | } |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 587 | |
Johannes Berg | 22403de | 2009-10-30 12:55:03 +0100 | [diff] [blame] | 588 | /** |
| 589 | * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame |
| 590 | * @fc: frame control bytes in little-endian byteorder |
| 591 | */ |
| 592 | static inline int ieee80211_is_qos_nullfunc(__le16 fc) |
| 593 | { |
| 594 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 595 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); |
| 596 | } |
| 597 | |
Helmut Schaa | 8cb25e1 | 2011-12-08 13:11:54 +0100 | [diff] [blame] | 598 | /** |
| 599 | * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set |
| 600 | * @seq_ctrl: frame sequence control bytes in little-endian byteorder |
| 601 | */ |
| 602 | static inline int ieee80211_is_first_frag(__le16 seq_ctrl) |
| 603 | { |
| 604 | return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; |
| 605 | } |
| 606 | |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 607 | struct ieee80211s_hdr { |
| 608 | u8 flags; |
| 609 | u8 ttl; |
Luis Carlos Cobo | 51cedda | 2008-04-23 12:15:29 -0700 | [diff] [blame] | 610 | __le32 seqnum; |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 611 | u8 eaddr1[6]; |
| 612 | u8 eaddr2[6]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 613 | } __packed __aligned(2); |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 614 | |
YanBo | 79617de | 2008-09-22 13:30:32 +0800 | [diff] [blame] | 615 | /* Mesh flags */ |
| 616 | #define MESH_FLAGS_AE_A4 0x1 |
| 617 | #define MESH_FLAGS_AE_A5_A6 0x2 |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 618 | #define MESH_FLAGS_AE 0x3 |
YanBo | 79617de | 2008-09-22 13:30:32 +0800 | [diff] [blame] | 619 | #define MESH_FLAGS_PS_DEEP 0x4 |
| 620 | |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 621 | /** |
Chun-Yeow Yeoh | a69cc44 | 2012-06-14 02:06:07 +0800 | [diff] [blame] | 622 | * enum ieee80211_preq_flags - mesh PREQ element flags |
| 623 | * |
| 624 | * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield |
| 625 | */ |
| 626 | enum ieee80211_preq_flags { |
| 627 | IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, |
| 628 | }; |
| 629 | |
| 630 | /** |
| 631 | * enum ieee80211_preq_target_flags - mesh PREQ element per target flags |
| 632 | * |
| 633 | * @IEEE80211_PREQ_TO_FLAG: target only subfield |
| 634 | * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield |
| 635 | */ |
| 636 | enum ieee80211_preq_target_flags { |
| 637 | IEEE80211_PREQ_TO_FLAG = 1<<0, |
| 638 | IEEE80211_PREQ_USN_FLAG = 1<<2, |
| 639 | }; |
| 640 | |
| 641 | /** |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 642 | * struct ieee80211_quiet_ie |
| 643 | * |
| 644 | * This structure refers to "Quiet information element" |
| 645 | */ |
| 646 | struct ieee80211_quiet_ie { |
| 647 | u8 count; |
| 648 | u8 period; |
| 649 | __le16 duration; |
| 650 | __le16 offset; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 651 | } __packed; |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 652 | |
| 653 | /** |
| 654 | * struct ieee80211_msrment_ie |
| 655 | * |
| 656 | * This structure refers to "Measurement Request/Report information element" |
| 657 | */ |
| 658 | struct ieee80211_msrment_ie { |
| 659 | u8 token; |
| 660 | u8 mode; |
| 661 | u8 type; |
| 662 | u8 request[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 663 | } __packed; |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 664 | |
| 665 | /** |
| 666 | * struct ieee80211_channel_sw_ie |
| 667 | * |
| 668 | * This structure refers to "Channel Switch Announcement information element" |
| 669 | */ |
| 670 | struct ieee80211_channel_sw_ie { |
| 671 | u8 mode; |
| 672 | u8 new_ch_num; |
| 673 | u8 count; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 674 | } __packed; |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 675 | |
Emmanuel Grumbach | 98f7dfd | 2008-07-18 13:52:59 +0800 | [diff] [blame] | 676 | /** |
Johannes Berg | b4f286a1 | 2013-03-26 14:13:58 +0100 | [diff] [blame] | 677 | * struct ieee80211_ext_chansw_ie |
| 678 | * |
| 679 | * This structure represents the "Extended Channel Switch Announcement element" |
| 680 | */ |
| 681 | struct ieee80211_ext_chansw_ie { |
| 682 | u8 mode; |
| 683 | u8 new_operating_class; |
| 684 | u8 new_ch_num; |
| 685 | u8 count; |
| 686 | } __packed; |
| 687 | |
| 688 | /** |
Johannes Berg | 85220d7 | 2013-03-25 18:29:27 +0100 | [diff] [blame] | 689 | * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE |
| 690 | * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* |
| 691 | * values here |
| 692 | * This structure represents the "Secondary Channel Offset element" |
| 693 | */ |
| 694 | struct ieee80211_sec_chan_offs_ie { |
| 695 | u8 sec_chan_offs; |
| 696 | } __packed; |
| 697 | |
| 698 | /** |
Johannes Berg | b2e506b | 2013-03-26 14:54:16 +0100 | [diff] [blame] | 699 | * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE |
| 700 | */ |
| 701 | struct ieee80211_wide_bw_chansw_ie { |
| 702 | u8 new_channel_width; |
| 703 | u8 new_center_freq_seg0, new_center_freq_seg1; |
| 704 | } __packed; |
| 705 | |
| 706 | /** |
Emmanuel Grumbach | 98f7dfd | 2008-07-18 13:52:59 +0800 | [diff] [blame] | 707 | * struct ieee80211_tim |
| 708 | * |
| 709 | * This structure refers to "Traffic Indication Map information element" |
| 710 | */ |
| 711 | struct ieee80211_tim_ie { |
| 712 | u8 dtim_count; |
| 713 | u8 dtim_period; |
| 714 | u8 bitmap_ctrl; |
| 715 | /* variable size: 1 - 251 bytes */ |
Johannes Berg | e7ec86f | 2009-04-18 17:33:24 +0200 | [diff] [blame] | 716 | u8 virtual_map[1]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 717 | } __packed; |
Emmanuel Grumbach | 98f7dfd | 2008-07-18 13:52:59 +0800 | [diff] [blame] | 718 | |
Rui Paulo | 90a5e16 | 2009-11-11 00:01:31 +0000 | [diff] [blame] | 719 | /** |
Rui Paulo | 136cfa2 | 2009-11-18 18:40:00 +0000 | [diff] [blame] | 720 | * struct ieee80211_meshconf_ie |
| 721 | * |
| 722 | * This structure refers to "Mesh Configuration information element" |
| 723 | */ |
| 724 | struct ieee80211_meshconf_ie { |
| 725 | u8 meshconf_psel; |
| 726 | u8 meshconf_pmetric; |
| 727 | u8 meshconf_congest; |
| 728 | u8 meshconf_synch; |
| 729 | u8 meshconf_auth; |
| 730 | u8 meshconf_form; |
| 731 | u8 meshconf_cap; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 732 | } __packed; |
Rui Paulo | 136cfa2 | 2009-11-18 18:40:00 +0000 | [diff] [blame] | 733 | |
| 734 | /** |
Marco Porsch | 6582163 | 2012-11-21 18:40:30 -0800 | [diff] [blame] | 735 | * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags |
| 736 | * |
| 737 | * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish |
| 738 | * additional mesh peerings with other mesh STAs |
| 739 | * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs |
| 740 | * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure |
| 741 | * is ongoing |
Marco Porsch | 3f52b7e | 2013-01-30 18:14:08 +0100 | [diff] [blame] | 742 | * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has |
| 743 | * neighbors in deep sleep mode |
Marco Porsch | 6582163 | 2012-11-21 18:40:30 -0800 | [diff] [blame] | 744 | */ |
| 745 | enum mesh_config_capab_flags { |
| 746 | IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, |
| 747 | IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, |
| 748 | IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, |
Marco Porsch | 3f52b7e | 2013-01-30 18:14:08 +0100 | [diff] [blame] | 749 | IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, |
Marco Porsch | 6582163 | 2012-11-21 18:40:30 -0800 | [diff] [blame] | 750 | }; |
| 751 | |
| 752 | /** |
Rui Paulo | 90a5e16 | 2009-11-11 00:01:31 +0000 | [diff] [blame] | 753 | * struct ieee80211_rann_ie |
| 754 | * |
| 755 | * This structure refers to "Root Announcement information element" |
| 756 | */ |
| 757 | struct ieee80211_rann_ie { |
| 758 | u8 rann_flags; |
| 759 | u8 rann_hopcount; |
| 760 | u8 rann_ttl; |
| 761 | u8 rann_addr[6]; |
Chun-Yeow Yeoh | 292c41a | 2012-03-19 21:38:46 +0800 | [diff] [blame] | 762 | __le32 rann_seq; |
| 763 | __le32 rann_interval; |
| 764 | __le32 rann_metric; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 765 | } __packed; |
Rui Paulo | 90a5e16 | 2009-11-11 00:01:31 +0000 | [diff] [blame] | 766 | |
Javier Cardona | 5ee68e5 | 2011-08-09 16:45:08 -0700 | [diff] [blame] | 767 | enum ieee80211_rann_flags { |
| 768 | RANN_FLAG_IS_GATE = 1 << 0, |
| 769 | }; |
| 770 | |
Johannes Berg | ec61cd6 | 2012-12-28 12:12:10 +0100 | [diff] [blame] | 771 | enum ieee80211_ht_chanwidth_values { |
| 772 | IEEE80211_HT_CHANWIDTH_20MHZ = 0, |
| 773 | IEEE80211_HT_CHANWIDTH_ANY = 1, |
| 774 | }; |
| 775 | |
Johannes Berg | 7bf9b9a | 2012-12-27 18:45:41 +0100 | [diff] [blame] | 776 | /** |
| 777 | * enum ieee80211_opmode_bits - VHT operating mode field bits |
| 778 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask |
| 779 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width |
| 780 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width |
| 781 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width |
| 782 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width |
| 783 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask |
| 784 | * (the NSS value is the value of this field + 1) |
| 785 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift |
| 786 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU |
| 787 | * using a beamforming steering matrix |
| 788 | */ |
| 789 | enum ieee80211_vht_opmode_bits { |
| 790 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, |
| 791 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, |
| 792 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, |
| 793 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, |
| 794 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, |
| 795 | IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, |
| 796 | IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, |
| 797 | IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, |
| 798 | }; |
| 799 | |
Jouni Malinen | 9dfd6ba | 2009-05-06 20:34:10 +0300 | [diff] [blame] | 800 | #define WLAN_SA_QUERY_TR_ID_LEN 2 |
Jouni Malinen | fea1473 | 2009-01-08 13:32:06 +0200 | [diff] [blame] | 801 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 802 | struct ieee80211_mgmt { |
| 803 | __le16 frame_control; |
| 804 | __le16 duration; |
| 805 | u8 da[6]; |
| 806 | u8 sa[6]; |
| 807 | u8 bssid[6]; |
| 808 | __le16 seq_ctrl; |
| 809 | union { |
| 810 | struct { |
| 811 | __le16 auth_alg; |
| 812 | __le16 auth_transaction; |
| 813 | __le16 status_code; |
| 814 | /* possibly followed by Challenge text */ |
| 815 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 816 | } __packed auth; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 817 | struct { |
| 818 | __le16 reason_code; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 819 | } __packed deauth; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 820 | struct { |
| 821 | __le16 capab_info; |
| 822 | __le16 listen_interval; |
| 823 | /* followed by SSID and Supported rates */ |
| 824 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 825 | } __packed assoc_req; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 826 | struct { |
| 827 | __le16 capab_info; |
| 828 | __le16 status_code; |
| 829 | __le16 aid; |
| 830 | /* followed by Supported rates */ |
| 831 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 832 | } __packed assoc_resp, reassoc_resp; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 833 | struct { |
| 834 | __le16 capab_info; |
| 835 | __le16 listen_interval; |
| 836 | u8 current_ap[6]; |
| 837 | /* followed by SSID and Supported rates */ |
| 838 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 839 | } __packed reassoc_req; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 840 | struct { |
| 841 | __le16 reason_code; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 842 | } __packed disassoc; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 843 | struct { |
| 844 | __le64 timestamp; |
| 845 | __le16 beacon_int; |
| 846 | __le16 capab_info; |
| 847 | /* followed by some of SSID, Supported rates, |
| 848 | * FH Params, DS Params, CF Params, IBSS Params, TIM */ |
| 849 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 850 | } __packed beacon; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 851 | struct { |
| 852 | /* only variable items: SSID, Supported rates */ |
| 853 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 854 | } __packed probe_req; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 855 | struct { |
| 856 | __le64 timestamp; |
| 857 | __le16 beacon_int; |
| 858 | __le16 capab_info; |
| 859 | /* followed by some of SSID, Supported rates, |
| 860 | * FH Params, DS Params, CF Params, IBSS Params */ |
| 861 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 862 | } __packed probe_resp; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 863 | struct { |
| 864 | u8 category; |
| 865 | union { |
| 866 | struct { |
| 867 | u8 action_code; |
| 868 | u8 dialog_token; |
| 869 | u8 status_code; |
| 870 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 871 | } __packed wme_action; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 872 | struct{ |
| 873 | u8 action_code; |
Johannes Berg | 37799e5 | 2013-03-26 14:02:26 +0100 | [diff] [blame] | 874 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 875 | } __packed chan_switch; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 876 | struct{ |
| 877 | u8 action_code; |
Johannes Berg | 1b3a2e4 | 2013-03-26 15:17:18 +0100 | [diff] [blame] | 878 | struct ieee80211_ext_chansw_ie data; |
| 879 | u8 variable[0]; |
| 880 | } __packed ext_chan_switch; |
| 881 | struct{ |
| 882 | u8 action_code; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 883 | u8 dialog_token; |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 884 | u8 element_id; |
| 885 | u8 length; |
| 886 | struct ieee80211_msrment_ie msr_elem; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 887 | } __packed measurement; |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 888 | struct{ |
| 889 | u8 action_code; |
| 890 | u8 dialog_token; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 891 | __le16 capab; |
| 892 | __le16 timeout; |
| 893 | __le16 start_seq_num; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 894 | } __packed addba_req; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 895 | struct{ |
| 896 | u8 action_code; |
| 897 | u8 dialog_token; |
| 898 | __le16 status; |
| 899 | __le16 capab; |
| 900 | __le16 timeout; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 901 | } __packed addba_resp; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 902 | struct{ |
| 903 | u8 action_code; |
| 904 | __le16 params; |
| 905 | __le16 reason_code; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 906 | } __packed delba; |
Thomas Pedersen | 6709a6d | 2011-08-11 19:35:11 -0700 | [diff] [blame] | 907 | struct { |
| 908 | u8 action_code; |
| 909 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 910 | } __packed self_prot; |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 911 | struct{ |
| 912 | u8 action_code; |
| 913 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 914 | } __packed mesh_action; |
Jouni Malinen | fea1473 | 2009-01-08 13:32:06 +0200 | [diff] [blame] | 915 | struct { |
| 916 | u8 action; |
| 917 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 918 | } __packed sa_query; |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 919 | struct { |
| 920 | u8 action; |
| 921 | u8 smps_control; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 922 | } __packed ht_smps; |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 923 | struct { |
| 924 | u8 action_code; |
Johannes Berg | ec61cd6 | 2012-12-28 12:12:10 +0100 | [diff] [blame] | 925 | u8 chanwidth; |
| 926 | } __packed ht_notify_cw; |
| 927 | struct { |
| 928 | u8 action_code; |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 929 | u8 dialog_token; |
| 930 | __le16 capability; |
| 931 | u8 variable[0]; |
| 932 | } __packed tdls_discover_resp; |
Johannes Berg | 7bf9b9a | 2012-12-27 18:45:41 +0100 | [diff] [blame] | 933 | struct { |
| 934 | u8 action_code; |
| 935 | u8 operating_mode; |
| 936 | } __packed vht_opmode_notif; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 937 | } u; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 938 | } __packed action; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 939 | } u; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 940 | } __packed __aligned(2); |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 941 | |
Christian Lamparter | c74d084 | 2011-10-15 00:14:49 +0200 | [diff] [blame] | 942 | /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ |
| 943 | #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 |
| 944 | |
Johannes Berg | 44d414d | 2008-09-08 17:44:28 +0200 | [diff] [blame] | 945 | /* mgmt header + 1 byte category code */ |
| 946 | #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) |
| 947 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 948 | |
Jouni Malinen | 765cb46 | 2009-01-08 13:32:01 +0200 | [diff] [blame] | 949 | /* Management MIC information element (IEEE 802.11w) */ |
| 950 | struct ieee80211_mmie { |
| 951 | u8 element_id; |
| 952 | u8 length; |
| 953 | __le16 key_id; |
| 954 | u8 sequence_number[6]; |
| 955 | u8 mic[8]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 956 | } __packed; |
Jouni Malinen | 765cb46 | 2009-01-08 13:32:01 +0200 | [diff] [blame] | 957 | |
Eliad Peller | 0c28ec5 | 2011-09-15 11:53:01 +0300 | [diff] [blame] | 958 | struct ieee80211_vendor_ie { |
| 959 | u8 element_id; |
| 960 | u8 len; |
| 961 | u8 oui[3]; |
| 962 | u8 oui_type; |
| 963 | } __packed; |
| 964 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 965 | /* Control frames */ |
| 966 | struct ieee80211_rts { |
| 967 | __le16 frame_control; |
| 968 | __le16 duration; |
| 969 | u8 ra[6]; |
| 970 | u8 ta[6]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 971 | } __packed __aligned(2); |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 972 | |
| 973 | struct ieee80211_cts { |
| 974 | __le16 frame_control; |
| 975 | __le16 duration; |
| 976 | u8 ra[6]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 977 | } __packed __aligned(2); |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 978 | |
Jouni Malinen | fc6971d | 2008-10-30 19:59:05 +0200 | [diff] [blame] | 979 | struct ieee80211_pspoll { |
| 980 | __le16 frame_control; |
| 981 | __le16 aid; |
| 982 | u8 bssid[6]; |
| 983 | u8 ta[6]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 984 | } __packed __aligned(2); |
Jouni Malinen | fc6971d | 2008-10-30 19:59:05 +0200 | [diff] [blame] | 985 | |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 986 | /* TDLS */ |
| 987 | |
| 988 | /* Link-id information element */ |
| 989 | struct ieee80211_tdls_lnkie { |
| 990 | u8 ie_type; /* Link Identifier IE */ |
| 991 | u8 ie_len; |
| 992 | u8 bssid[6]; |
| 993 | u8 init_sta[6]; |
| 994 | u8 resp_sta[6]; |
| 995 | } __packed; |
| 996 | |
| 997 | struct ieee80211_tdls_data { |
| 998 | u8 da[6]; |
| 999 | u8 sa[6]; |
| 1000 | __be16 ether_type; |
| 1001 | u8 payload_type; |
| 1002 | u8 category; |
| 1003 | u8 action_code; |
| 1004 | union { |
| 1005 | struct { |
| 1006 | u8 dialog_token; |
| 1007 | __le16 capability; |
| 1008 | u8 variable[0]; |
| 1009 | } __packed setup_req; |
| 1010 | struct { |
| 1011 | __le16 status_code; |
| 1012 | u8 dialog_token; |
| 1013 | __le16 capability; |
| 1014 | u8 variable[0]; |
| 1015 | } __packed setup_resp; |
| 1016 | struct { |
| 1017 | __le16 status_code; |
| 1018 | u8 dialog_token; |
| 1019 | u8 variable[0]; |
| 1020 | } __packed setup_cfm; |
| 1021 | struct { |
| 1022 | __le16 reason_code; |
| 1023 | u8 variable[0]; |
| 1024 | } __packed teardown; |
| 1025 | struct { |
| 1026 | u8 dialog_token; |
| 1027 | u8 variable[0]; |
| 1028 | } __packed discover_req; |
| 1029 | } u; |
| 1030 | } __packed; |
| 1031 | |
Arend van Spriel | ba350fb | 2012-11-05 15:29:09 +0100 | [diff] [blame] | 1032 | /* |
| 1033 | * Peer-to-Peer IE attribute related definitions. |
| 1034 | */ |
| 1035 | /** |
| 1036 | * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. |
| 1037 | */ |
| 1038 | enum ieee80211_p2p_attr_id { |
| 1039 | IEEE80211_P2P_ATTR_STATUS = 0, |
| 1040 | IEEE80211_P2P_ATTR_MINOR_REASON, |
| 1041 | IEEE80211_P2P_ATTR_CAPABILITY, |
| 1042 | IEEE80211_P2P_ATTR_DEVICE_ID, |
| 1043 | IEEE80211_P2P_ATTR_GO_INTENT, |
| 1044 | IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, |
| 1045 | IEEE80211_P2P_ATTR_LISTEN_CHANNEL, |
| 1046 | IEEE80211_P2P_ATTR_GROUP_BSSID, |
| 1047 | IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, |
| 1048 | IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, |
| 1049 | IEEE80211_P2P_ATTR_MANAGABILITY, |
| 1050 | IEEE80211_P2P_ATTR_CHANNEL_LIST, |
| 1051 | IEEE80211_P2P_ATTR_ABSENCE_NOTICE, |
| 1052 | IEEE80211_P2P_ATTR_DEVICE_INFO, |
| 1053 | IEEE80211_P2P_ATTR_GROUP_INFO, |
| 1054 | IEEE80211_P2P_ATTR_GROUP_ID, |
| 1055 | IEEE80211_P2P_ATTR_INTERFACE, |
| 1056 | IEEE80211_P2P_ATTR_OPER_CHANNEL, |
| 1057 | IEEE80211_P2P_ATTR_INVITE_FLAGS, |
| 1058 | /* 19 - 220: Reserved */ |
| 1059 | IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, |
| 1060 | |
| 1061 | IEEE80211_P2P_ATTR_MAX |
| 1062 | }; |
| 1063 | |
Janusz Dziedzic | 19dde0b | 2013-03-21 15:47:54 +0100 | [diff] [blame] | 1064 | /* Notice of Absence attribute - described in P2P spec 4.1.14 */ |
| 1065 | /* Typical max value used here */ |
| 1066 | #define IEEE80211_P2P_NOA_DESC_MAX 4 |
| 1067 | |
| 1068 | struct ieee80211_p2p_noa_desc { |
| 1069 | u8 count; |
| 1070 | __le32 duration; |
| 1071 | __le32 interval; |
| 1072 | __le32 start_time; |
| 1073 | } __packed; |
| 1074 | |
| 1075 | struct ieee80211_p2p_noa_attr { |
| 1076 | u8 index; |
| 1077 | u8 oppps_ctwindow; |
| 1078 | struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; |
| 1079 | } __packed; |
| 1080 | |
| 1081 | #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) |
| 1082 | #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F |
| 1083 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1084 | /** |
| 1085 | * struct ieee80211_bar - HT Block Ack Request |
| 1086 | * |
| 1087 | * This structure refers to "HT BlockAckReq" as |
| 1088 | * described in 802.11n draft section 7.2.1.7.1 |
| 1089 | */ |
| 1090 | struct ieee80211_bar { |
| 1091 | __le16 frame_control; |
| 1092 | __le16 duration; |
| 1093 | __u8 ra[6]; |
| 1094 | __u8 ta[6]; |
Ron Rindjunsky | a8b47ea | 2008-01-21 12:39:11 +0200 | [diff] [blame] | 1095 | __le16 control; |
| 1096 | __le16 start_seq_num; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1097 | } __packed; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1098 | |
Ron Rindjunsky | 429a380 | 2008-07-01 14:16:03 +0300 | [diff] [blame] | 1099 | /* 802.11 BAR control masks */ |
Helmut Schaa | c1407b6 | 2011-08-11 16:17:41 +0200 | [diff] [blame] | 1100 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 |
| 1101 | #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 |
| 1102 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 |
| 1103 | #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 |
| 1104 | #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1105 | |
| 1106 | #define IEEE80211_HT_MCS_MASK_LEN 10 |
| 1107 | |
| 1108 | /** |
| 1109 | * struct ieee80211_mcs_info - MCS information |
| 1110 | * @rx_mask: RX mask |
Luis R. Rodriguez | 9da3e06 | 2009-12-07 15:57:50 -0500 | [diff] [blame] | 1111 | * @rx_highest: highest supported RX rate. If set represents |
| 1112 | * the highest supported RX data rate in units of 1 Mbps. |
| 1113 | * If this field is 0 this value should not be used to |
| 1114 | * consider the highest RX data rate supported. |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1115 | * @tx_params: TX parameters |
| 1116 | */ |
| 1117 | struct ieee80211_mcs_info { |
| 1118 | u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; |
| 1119 | __le16 rx_highest; |
| 1120 | u8 tx_params; |
| 1121 | u8 reserved[3]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1122 | } __packed; |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1123 | |
| 1124 | /* 802.11n HT capability MSC set */ |
| 1125 | #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff |
| 1126 | #define IEEE80211_HT_MCS_TX_DEFINED 0x01 |
| 1127 | #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 |
| 1128 | /* value 0 == 1 stream etc */ |
| 1129 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C |
| 1130 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 |
| 1131 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 |
| 1132 | #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 |
| 1133 | |
| 1134 | /* |
| 1135 | * 802.11n D5.0 20.3.5 / 20.6 says: |
| 1136 | * - indices 0 to 7 and 32 are single spatial stream |
| 1137 | * - 8 to 31 are multiple spatial streams using equal modulation |
| 1138 | * [8..15 for two streams, 16..23 for three and 24..31 for four] |
| 1139 | * - remainder are multiple spatial streams using unequal modulation |
| 1140 | */ |
| 1141 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 |
| 1142 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ |
| 1143 | (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) |
| 1144 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1145 | /** |
| 1146 | * struct ieee80211_ht_cap - HT capabilities |
| 1147 | * |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1148 | * This structure is the "HT capabilities element" as |
| 1149 | * described in 802.11n D5.0 7.3.2.57 |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1150 | */ |
| 1151 | struct ieee80211_ht_cap { |
| 1152 | __le16 cap_info; |
| 1153 | u8 ampdu_params_info; |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1154 | |
| 1155 | /* 16 bytes MCS information */ |
| 1156 | struct ieee80211_mcs_info mcs; |
| 1157 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1158 | __le16 extended_ht_cap_info; |
| 1159 | __le32 tx_BF_cap_info; |
| 1160 | u8 antenna_selection_info; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1161 | } __packed; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1162 | |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1163 | /* 802.11n HT capabilities masks (for cap_info) */ |
| 1164 | #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 |
| 1165 | #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 |
| 1166 | #define IEEE80211_HT_CAP_SM_PS 0x000C |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1167 | #define IEEE80211_HT_CAP_SM_PS_SHIFT 2 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1168 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 |
| 1169 | #define IEEE80211_HT_CAP_SGI_20 0x0020 |
| 1170 | #define IEEE80211_HT_CAP_SGI_40 0x0040 |
| 1171 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 |
| 1172 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 |
Felix Fietkau | f79d9ba | 2010-04-19 19:57:35 +0200 | [diff] [blame] | 1173 | #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1174 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 |
| 1175 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 |
| 1176 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 |
Johannes Berg | 9a418af | 2009-12-17 13:55:48 +0100 | [diff] [blame] | 1177 | #define IEEE80211_HT_CAP_RESERVED 0x2000 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1178 | #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 |
| 1179 | #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 |
| 1180 | |
Bing Zhao | 4dd365f | 2011-03-30 18:01:15 -0700 | [diff] [blame] | 1181 | /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ |
| 1182 | #define IEEE80211_HT_EXT_CAP_PCO 0x0001 |
| 1183 | #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 |
| 1184 | #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 |
| 1185 | #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 |
| 1186 | #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 |
| 1187 | #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 |
| 1188 | #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 |
| 1189 | |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1190 | /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ |
| 1191 | #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 |
| 1192 | #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1193 | #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1194 | |
Sujith | d1eba24 | 2009-07-23 15:31:31 +0530 | [diff] [blame] | 1195 | /* |
| 1196 | * Maximum length of AMPDU that the STA can receive. |
| 1197 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) |
| 1198 | */ |
| 1199 | enum ieee80211_max_ampdu_length_exp { |
| 1200 | IEEE80211_HT_MAX_AMPDU_8K = 0, |
| 1201 | IEEE80211_HT_MAX_AMPDU_16K = 1, |
| 1202 | IEEE80211_HT_MAX_AMPDU_32K = 2, |
| 1203 | IEEE80211_HT_MAX_AMPDU_64K = 3 |
| 1204 | }; |
| 1205 | |
| 1206 | #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 |
| 1207 | |
| 1208 | /* Minimum MPDU start spacing */ |
| 1209 | enum ieee80211_min_mpdu_spacing { |
| 1210 | IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ |
| 1211 | IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ |
| 1212 | IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ |
| 1213 | IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ |
| 1214 | IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ |
| 1215 | IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ |
| 1216 | IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ |
| 1217 | IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ |
| 1218 | }; |
| 1219 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1220 | /** |
Johannes Berg | 074d46d | 2012-03-15 19:45:16 +0100 | [diff] [blame] | 1221 | * struct ieee80211_ht_operation - HT operation IE |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1222 | * |
Johannes Berg | 074d46d | 2012-03-15 19:45:16 +0100 | [diff] [blame] | 1223 | * This structure is the "HT operation element" as |
| 1224 | * described in 802.11n-2009 7.3.2.57 |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1225 | */ |
Johannes Berg | 074d46d | 2012-03-15 19:45:16 +0100 | [diff] [blame] | 1226 | struct ieee80211_ht_operation { |
| 1227 | u8 primary_chan; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1228 | u8 ht_param; |
| 1229 | __le16 operation_mode; |
| 1230 | __le16 stbc_param; |
| 1231 | u8 basic_set[16]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1232 | } __packed; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1233 | |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1234 | /* for ht_param */ |
| 1235 | #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 |
| 1236 | #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 |
| 1237 | #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 |
| 1238 | #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 |
| 1239 | #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 |
| 1240 | #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1241 | |
| 1242 | /* for operation_mode */ |
| 1243 | #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 |
| 1244 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 |
| 1245 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 |
| 1246 | #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 |
| 1247 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 |
| 1248 | #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 |
| 1249 | #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 |
| 1250 | |
| 1251 | /* for stbc_param */ |
| 1252 | #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 |
| 1253 | #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 |
| 1254 | #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 |
| 1255 | #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 |
| 1256 | #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 |
| 1257 | #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 |
| 1258 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1259 | |
Johannes Berg | 44d414d | 2008-09-08 17:44:28 +0200 | [diff] [blame] | 1260 | /* block-ack parameters */ |
| 1261 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 |
| 1262 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C |
Amitkumar Karwar | 8d661f1 | 2011-01-11 16:14:24 -0800 | [diff] [blame] | 1263 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 |
Johannes Berg | 44d414d | 2008-09-08 17:44:28 +0200 | [diff] [blame] | 1264 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 |
| 1265 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 |
| 1266 | |
| 1267 | /* |
| 1268 | * A-PMDU buffer sizes |
| 1269 | * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) |
| 1270 | */ |
| 1271 | #define IEEE80211_MIN_AMPDU_BUF 0x8 |
| 1272 | #define IEEE80211_MAX_AMPDU_BUF 0x40 |
| 1273 | |
| 1274 | |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1275 | /* Spatial Multiplexing Power Save Modes (for capability) */ |
Tomas Winkler | 00c5ae2 | 2008-09-03 11:26:42 +0800 | [diff] [blame] | 1276 | #define WLAN_HT_CAP_SM_PS_STATIC 0 |
| 1277 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 |
| 1278 | #define WLAN_HT_CAP_SM_PS_INVALID 2 |
| 1279 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 |
Tomas Winkler | e53cfe0 | 2008-01-30 22:05:13 -0800 | [diff] [blame] | 1280 | |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1281 | /* for SM power control field lower two bits */ |
| 1282 | #define WLAN_HT_SMPS_CONTROL_DISABLED 0 |
| 1283 | #define WLAN_HT_SMPS_CONTROL_STATIC 1 |
| 1284 | #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 |
| 1285 | |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1286 | /** |
| 1287 | * struct ieee80211_vht_mcs_info - VHT MCS information |
| 1288 | * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams |
| 1289 | * @rx_highest: Indicates highest long GI VHT PPDU data rate |
| 1290 | * STA can receive. Rate expressed in units of 1 Mbps. |
| 1291 | * If this field is 0 this value should not be used to |
| 1292 | * consider the highest RX data rate supported. |
Johannes Berg | 7173a1f | 2012-11-12 11:44:18 +0100 | [diff] [blame] | 1293 | * The top 3 bits of this field are reserved. |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1294 | * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams |
| 1295 | * @tx_highest: Indicates highest long GI VHT PPDU data rate |
| 1296 | * STA can transmit. Rate expressed in units of 1 Mbps. |
| 1297 | * If this field is 0 this value should not be used to |
| 1298 | * consider the highest TX data rate supported. |
Johannes Berg | 7173a1f | 2012-11-12 11:44:18 +0100 | [diff] [blame] | 1299 | * The top 3 bits of this field are reserved. |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1300 | */ |
| 1301 | struct ieee80211_vht_mcs_info { |
| 1302 | __le16 rx_mcs_map; |
| 1303 | __le16 rx_highest; |
| 1304 | __le16 tx_mcs_map; |
| 1305 | __le16 tx_highest; |
| 1306 | } __packed; |
| 1307 | |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1308 | /** |
Johannes Berg | 7173a1f | 2012-11-12 11:44:18 +0100 | [diff] [blame] | 1309 | * enum ieee80211_vht_mcs_support - VHT MCS support definitions |
| 1310 | * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the |
| 1311 | * number of streams |
| 1312 | * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported |
| 1313 | * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported |
| 1314 | * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported |
| 1315 | * |
| 1316 | * These definitions are used in each 2-bit subfield of the @rx_mcs_map |
| 1317 | * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are |
| 1318 | * both split into 8 subfields by number of streams. These values indicate |
| 1319 | * which MCSes are supported for the number of streams the value appears |
| 1320 | * for. |
| 1321 | */ |
| 1322 | enum ieee80211_vht_mcs_support { |
| 1323 | IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, |
| 1324 | IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, |
| 1325 | IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, |
| 1326 | IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, |
| 1327 | }; |
| 1328 | |
| 1329 | /** |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1330 | * struct ieee80211_vht_cap - VHT capabilities |
| 1331 | * |
| 1332 | * This structure is the "VHT capabilities element" as |
| 1333 | * described in 802.11ac D3.0 8.4.2.160 |
| 1334 | * @vht_cap_info: VHT capability info |
| 1335 | * @supp_mcs: VHT MCS supported rates |
| 1336 | */ |
| 1337 | struct ieee80211_vht_cap { |
| 1338 | __le32 vht_cap_info; |
| 1339 | struct ieee80211_vht_mcs_info supp_mcs; |
| 1340 | } __packed; |
| 1341 | |
| 1342 | /** |
Johannes Berg | f2d9d27 | 2012-11-22 14:11:39 +0100 | [diff] [blame] | 1343 | * enum ieee80211_vht_chanwidth - VHT channel width |
| 1344 | * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to |
| 1345 | * determine the channel width (20 or 40 MHz) |
| 1346 | * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth |
| 1347 | * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth |
| 1348 | * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth |
| 1349 | */ |
| 1350 | enum ieee80211_vht_chanwidth { |
| 1351 | IEEE80211_VHT_CHANWIDTH_USE_HT = 0, |
| 1352 | IEEE80211_VHT_CHANWIDTH_80MHZ = 1, |
| 1353 | IEEE80211_VHT_CHANWIDTH_160MHZ = 2, |
| 1354 | IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, |
| 1355 | }; |
| 1356 | |
| 1357 | /** |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1358 | * struct ieee80211_vht_operation - VHT operation IE |
| 1359 | * |
| 1360 | * This structure is the "VHT operation element" as |
| 1361 | * described in 802.11ac D3.0 8.4.2.161 |
| 1362 | * @chan_width: Operating channel width |
| 1363 | * @center_freq_seg1_idx: center freq segment 1 index |
| 1364 | * @center_freq_seg2_idx: center freq segment 2 index |
| 1365 | * @basic_mcs_set: VHT Basic MCS rate set |
| 1366 | */ |
| 1367 | struct ieee80211_vht_operation { |
| 1368 | u8 chan_width; |
| 1369 | u8 center_freq_seg1_idx; |
| 1370 | u8 center_freq_seg2_idx; |
| 1371 | __le16 basic_mcs_set; |
| 1372 | } __packed; |
| 1373 | |
| 1374 | |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1375 | /* 802.11ac VHT Capabilities */ |
Johannes Berg | 0133104 | 2012-12-05 16:45:31 +0100 | [diff] [blame] | 1376 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 |
| 1377 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 |
| 1378 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 |
| 1379 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 |
| 1380 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 |
Johannes Berg | 0af83d3 | 2012-12-27 18:55:36 +0100 | [diff] [blame] | 1381 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C |
Johannes Berg | 0133104 | 2012-12-05 16:45:31 +0100 | [diff] [blame] | 1382 | #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 |
| 1383 | #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 |
| 1384 | #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 |
| 1385 | #define IEEE80211_VHT_CAP_TXSTBC 0x00000080 |
| 1386 | #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 |
| 1387 | #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 |
| 1388 | #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 |
| 1389 | #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 |
Johannes Berg | 55d942f | 2013-03-01 13:07:48 +0100 | [diff] [blame] | 1390 | #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 |
Johannes Berg | 0133104 | 2012-12-05 16:45:31 +0100 | [diff] [blame] | 1391 | #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 |
| 1392 | #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 |
| 1393 | #define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000 |
Johannes Berg | 55d942f | 2013-03-01 13:07:48 +0100 | [diff] [blame] | 1394 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000 |
Johannes Berg | 0133104 | 2012-12-05 16:45:31 +0100 | [diff] [blame] | 1395 | #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 |
| 1396 | #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 |
| 1397 | #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 |
| 1398 | #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 |
| 1399 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 |
| 1400 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ |
| 1401 | (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) |
| 1402 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 |
| 1403 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 |
| 1404 | #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 |
| 1405 | #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1406 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1407 | /* Authentication algorithms */ |
| 1408 | #define WLAN_AUTH_OPEN 0 |
| 1409 | #define WLAN_AUTH_SHARED_KEY 1 |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1410 | #define WLAN_AUTH_FT 2 |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1411 | #define WLAN_AUTH_SAE 3 |
Senthil Balasubramanian | bb608e9 | 2008-12-04 20:38:13 +0530 | [diff] [blame] | 1412 | #define WLAN_AUTH_LEAP 128 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1413 | |
| 1414 | #define WLAN_AUTH_CHALLENGE_LEN 128 |
| 1415 | |
| 1416 | #define WLAN_CAPABILITY_ESS (1<<0) |
| 1417 | #define WLAN_CAPABILITY_IBSS (1<<1) |
Javier Cardona | 0a35d36 | 2011-05-04 10:24:56 -0700 | [diff] [blame] | 1418 | |
Eliad Peller | 333ba73 | 2011-05-29 15:53:20 +0300 | [diff] [blame] | 1419 | /* |
| 1420 | * A mesh STA sets the ESS and IBSS capability bits to zero. |
| 1421 | * however, this holds true for p2p probe responses (in the p2p_find |
| 1422 | * phase) as well. |
| 1423 | */ |
| 1424 | #define WLAN_CAPABILITY_IS_STA_BSS(cap) \ |
Javier Cardona | 0a35d36 | 2011-05-04 10:24:56 -0700 | [diff] [blame] | 1425 | (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) |
| 1426 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1427 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
| 1428 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) |
| 1429 | #define WLAN_CAPABILITY_PRIVACY (1<<4) |
| 1430 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) |
| 1431 | #define WLAN_CAPABILITY_PBCC (1<<6) |
| 1432 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) |
Assaf Krauss | b662348 | 2008-06-16 16:09:49 +0300 | [diff] [blame] | 1433 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1434 | /* 802.11h */ |
| 1435 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) |
| 1436 | #define WLAN_CAPABILITY_QOS (1<<9) |
| 1437 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) |
Vladimir Kondratiev | 0f6dfce | 2012-12-18 09:55:33 +0200 | [diff] [blame] | 1438 | #define WLAN_CAPABILITY_APSD (1<<11) |
| 1439 | #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1440 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
Vladimir Kondratiev | 0f6dfce | 2012-12-18 09:55:33 +0200 | [diff] [blame] | 1441 | #define WLAN_CAPABILITY_DEL_BACK (1<<14) |
| 1442 | #define WLAN_CAPABILITY_IMM_BACK (1<<15) |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1443 | |
| 1444 | /* DMG (60gHz) 802.11ad */ |
| 1445 | /* type - bits 0..1 */ |
Vladimir Kondratiev | 0f6dfce | 2012-12-18 09:55:33 +0200 | [diff] [blame] | 1446 | #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1447 | #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ |
| 1448 | #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ |
| 1449 | #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ |
| 1450 | |
| 1451 | #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) |
Vladimir Kondratiev | 0f6dfce | 2012-12-18 09:55:33 +0200 | [diff] [blame] | 1452 | #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1453 | #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) |
| 1454 | #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) |
| 1455 | |
| 1456 | #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) |
| 1457 | #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) |
| 1458 | |
Assaf Krauss | b662348 | 2008-06-16 16:09:49 +0300 | [diff] [blame] | 1459 | /* measurement */ |
| 1460 | #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) |
| 1461 | #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) |
| 1462 | #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) |
| 1463 | |
| 1464 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 |
| 1465 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 |
| 1466 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 |
| 1467 | |
Daniel Drake | 5628221 | 2007-07-10 19:32:10 +0200 | [diff] [blame] | 1468 | /* 802.11g ERP information element */ |
| 1469 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) |
| 1470 | #define WLAN_ERP_USE_PROTECTION (1<<1) |
| 1471 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) |
| 1472 | |
| 1473 | /* WLAN_ERP_BARKER_PREAMBLE values */ |
| 1474 | enum { |
| 1475 | WLAN_ERP_PREAMBLE_SHORT = 0, |
| 1476 | WLAN_ERP_PREAMBLE_LONG = 1, |
| 1477 | }; |
| 1478 | |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1479 | /* Band ID, 802.11ad #8.4.1.45 */ |
| 1480 | enum { |
| 1481 | IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ |
| 1482 | IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ |
| 1483 | IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ |
| 1484 | IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ |
| 1485 | IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ |
| 1486 | IEEE80211_BANDID_60G = 5, /* 60 GHz */ |
| 1487 | }; |
| 1488 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1489 | /* Status codes */ |
| 1490 | enum ieee80211_statuscode { |
| 1491 | WLAN_STATUS_SUCCESS = 0, |
| 1492 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, |
| 1493 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, |
| 1494 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, |
| 1495 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, |
| 1496 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, |
| 1497 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, |
| 1498 | WLAN_STATUS_CHALLENGE_FAIL = 15, |
| 1499 | WLAN_STATUS_AUTH_TIMEOUT = 16, |
| 1500 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, |
| 1501 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, |
| 1502 | /* 802.11b */ |
| 1503 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, |
| 1504 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, |
| 1505 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, |
| 1506 | /* 802.11h */ |
| 1507 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, |
| 1508 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, |
| 1509 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, |
| 1510 | /* 802.11g */ |
| 1511 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, |
| 1512 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, |
Jouni Malinen | 63a5ab8 | 2009-01-08 13:32:09 +0200 | [diff] [blame] | 1513 | /* 802.11w */ |
| 1514 | WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30, |
| 1515 | WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1516 | /* 802.11i */ |
| 1517 | WLAN_STATUS_INVALID_IE = 40, |
| 1518 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, |
| 1519 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, |
| 1520 | WLAN_STATUS_INVALID_AKMP = 43, |
| 1521 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, |
| 1522 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, |
| 1523 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1524 | /* 802.11e */ |
| 1525 | WLAN_STATUS_UNSPECIFIED_QOS = 32, |
| 1526 | WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, |
| 1527 | WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, |
| 1528 | WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, |
| 1529 | WLAN_STATUS_REQUEST_DECLINED = 37, |
| 1530 | WLAN_STATUS_INVALID_QOS_PARAM = 38, |
| 1531 | WLAN_STATUS_CHANGE_TSPEC = 39, |
| 1532 | WLAN_STATUS_WAIT_TS_DELAY = 47, |
| 1533 | WLAN_STATUS_NO_DIRECT_LINK = 48, |
| 1534 | WLAN_STATUS_STA_NOT_PRESENT = 49, |
| 1535 | WLAN_STATUS_STA_NOT_QSTA = 50, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1536 | /* 802.11s */ |
| 1537 | WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, |
| 1538 | WLAN_STATUS_FCG_NOT_SUPP = 78, |
| 1539 | WLAN_STATUS_STA_NO_TBTT = 78, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1540 | /* 802.11ad */ |
| 1541 | WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, |
| 1542 | WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, |
| 1543 | WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, |
| 1544 | WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, |
| 1545 | WLAN_STATUS_PERFORMING_FST_NOW = 87, |
| 1546 | WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, |
| 1547 | WLAN_STATUS_REJECT_U_PID_SETTING = 89, |
| 1548 | WLAN_STATUS_REJECT_DSE_BAND = 96, |
| 1549 | WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, |
| 1550 | WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1551 | }; |
| 1552 | |
| 1553 | |
| 1554 | /* Reason codes */ |
| 1555 | enum ieee80211_reasoncode { |
| 1556 | WLAN_REASON_UNSPECIFIED = 1, |
| 1557 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, |
| 1558 | WLAN_REASON_DEAUTH_LEAVING = 3, |
| 1559 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, |
| 1560 | WLAN_REASON_DISASSOC_AP_BUSY = 5, |
| 1561 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, |
| 1562 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, |
| 1563 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, |
| 1564 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, |
| 1565 | /* 802.11h */ |
| 1566 | WLAN_REASON_DISASSOC_BAD_POWER = 10, |
| 1567 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, |
| 1568 | /* 802.11i */ |
| 1569 | WLAN_REASON_INVALID_IE = 13, |
| 1570 | WLAN_REASON_MIC_FAILURE = 14, |
| 1571 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, |
| 1572 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, |
| 1573 | WLAN_REASON_IE_DIFFERENT = 17, |
| 1574 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, |
| 1575 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, |
| 1576 | WLAN_REASON_INVALID_AKMP = 20, |
| 1577 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, |
| 1578 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, |
| 1579 | WLAN_REASON_IEEE8021X_FAILED = 23, |
| 1580 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1581 | /* 802.11e */ |
| 1582 | WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, |
| 1583 | WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, |
| 1584 | WLAN_REASON_DISASSOC_LOW_ACK = 34, |
| 1585 | WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, |
| 1586 | WLAN_REASON_QSTA_LEAVE_QBSS = 36, |
| 1587 | WLAN_REASON_QSTA_NOT_USE = 37, |
| 1588 | WLAN_REASON_QSTA_REQUIRE_SETUP = 38, |
| 1589 | WLAN_REASON_QSTA_TIMEOUT = 39, |
| 1590 | WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1591 | /* 802.11s */ |
| 1592 | WLAN_REASON_MESH_PEER_CANCELED = 52, |
| 1593 | WLAN_REASON_MESH_MAX_PEERS = 53, |
| 1594 | WLAN_REASON_MESH_CONFIG = 54, |
| 1595 | WLAN_REASON_MESH_CLOSE = 55, |
| 1596 | WLAN_REASON_MESH_MAX_RETRIES = 56, |
| 1597 | WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, |
| 1598 | WLAN_REASON_MESH_INVALID_GTK = 58, |
| 1599 | WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, |
| 1600 | WLAN_REASON_MESH_INVALID_SECURITY = 60, |
| 1601 | WLAN_REASON_MESH_PATH_ERROR = 61, |
| 1602 | WLAN_REASON_MESH_PATH_NOFORWARD = 62, |
| 1603 | WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, |
| 1604 | WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, |
| 1605 | WLAN_REASON_MESH_CHAN_REGULATORY = 65, |
| 1606 | WLAN_REASON_MESH_CHAN = 66, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1607 | }; |
| 1608 | |
| 1609 | |
| 1610 | /* Information Element IDs */ |
| 1611 | enum ieee80211_eid { |
| 1612 | WLAN_EID_SSID = 0, |
| 1613 | WLAN_EID_SUPP_RATES = 1, |
| 1614 | WLAN_EID_FH_PARAMS = 2, |
| 1615 | WLAN_EID_DS_PARAMS = 3, |
| 1616 | WLAN_EID_CF_PARAMS = 4, |
| 1617 | WLAN_EID_TIM = 5, |
| 1618 | WLAN_EID_IBSS_PARAMS = 6, |
| 1619 | WLAN_EID_CHALLENGE = 16, |
Johannes Berg | 8e664fb | 2009-12-23 13:15:38 +0100 | [diff] [blame] | 1620 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1621 | WLAN_EID_COUNTRY = 7, |
| 1622 | WLAN_EID_HP_PARAMS = 8, |
| 1623 | WLAN_EID_HP_TABLE = 9, |
| 1624 | WLAN_EID_REQUEST = 10, |
Johannes Berg | 8e664fb | 2009-12-23 13:15:38 +0100 | [diff] [blame] | 1625 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1626 | WLAN_EID_QBSS_LOAD = 11, |
| 1627 | WLAN_EID_EDCA_PARAM_SET = 12, |
| 1628 | WLAN_EID_TSPEC = 13, |
| 1629 | WLAN_EID_TCLAS = 14, |
| 1630 | WLAN_EID_SCHEDULE = 15, |
| 1631 | WLAN_EID_TS_DELAY = 43, |
| 1632 | WLAN_EID_TCLAS_PROCESSING = 44, |
| 1633 | WLAN_EID_QOS_CAPA = 46, |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1634 | /* 802.11z */ |
| 1635 | WLAN_EID_LINK_ID = 101, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1636 | /* 802.11s */ |
| 1637 | WLAN_EID_MESH_CONFIG = 113, |
| 1638 | WLAN_EID_MESH_ID = 114, |
| 1639 | WLAN_EID_LINK_METRIC_REPORT = 115, |
| 1640 | WLAN_EID_CONGESTION_NOTIFICATION = 116, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1641 | WLAN_EID_PEER_MGMT = 117, |
| 1642 | WLAN_EID_CHAN_SWITCH_PARAM = 118, |
| 1643 | WLAN_EID_MESH_AWAKE_WINDOW = 119, |
| 1644 | WLAN_EID_BEACON_TIMING = 120, |
| 1645 | WLAN_EID_MCCAOP_SETUP_REQ = 121, |
| 1646 | WLAN_EID_MCCAOP_SETUP_RESP = 122, |
| 1647 | WLAN_EID_MCCAOP_ADVERT = 123, |
| 1648 | WLAN_EID_MCCAOP_TEARDOWN = 124, |
| 1649 | WLAN_EID_GANN = 125, |
| 1650 | WLAN_EID_RANN = 126, |
| 1651 | WLAN_EID_PREQ = 130, |
| 1652 | WLAN_EID_PREP = 131, |
| 1653 | WLAN_EID_PERR = 132, |
| 1654 | WLAN_EID_PXU = 137, |
| 1655 | WLAN_EID_PXUC = 138, |
| 1656 | WLAN_EID_AUTH_MESH_PEER_EXCH = 139, |
| 1657 | WLAN_EID_MIC = 140, |
Johannes Berg | 8e664fb | 2009-12-23 13:15:38 +0100 | [diff] [blame] | 1658 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1659 | WLAN_EID_PWR_CONSTRAINT = 32, |
| 1660 | WLAN_EID_PWR_CAPABILITY = 33, |
| 1661 | WLAN_EID_TPC_REQUEST = 34, |
| 1662 | WLAN_EID_TPC_REPORT = 35, |
| 1663 | WLAN_EID_SUPPORTED_CHANNELS = 36, |
| 1664 | WLAN_EID_CHANNEL_SWITCH = 37, |
| 1665 | WLAN_EID_MEASURE_REQUEST = 38, |
| 1666 | WLAN_EID_MEASURE_REPORT = 39, |
| 1667 | WLAN_EID_QUIET = 40, |
| 1668 | WLAN_EID_IBSS_DFS = 41, |
Johannes Berg | 8e664fb | 2009-12-23 13:15:38 +0100 | [diff] [blame] | 1669 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1670 | WLAN_EID_ERP_INFO = 42, |
| 1671 | WLAN_EID_EXT_SUPP_RATES = 50, |
Johannes Berg | 8e664fb | 2009-12-23 13:15:38 +0100 | [diff] [blame] | 1672 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1673 | WLAN_EID_HT_CAPABILITY = 45, |
Johannes Berg | 074d46d | 2012-03-15 19:45:16 +0100 | [diff] [blame] | 1674 | WLAN_EID_HT_OPERATION = 61, |
Johannes Berg | 85220d7 | 2013-03-25 18:29:27 +0100 | [diff] [blame] | 1675 | WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62, |
Johannes Berg | 8e664fb | 2009-12-23 13:15:38 +0100 | [diff] [blame] | 1676 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1677 | WLAN_EID_RSN = 48, |
Johannes Berg | 8e664fb | 2009-12-23 13:15:38 +0100 | [diff] [blame] | 1678 | WLAN_EID_MMIE = 76, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1679 | WLAN_EID_VENDOR_SPECIFIC = 221, |
Johannes Berg | 8e664fb | 2009-12-23 13:15:38 +0100 | [diff] [blame] | 1680 | WLAN_EID_QOS_PARAMETER = 222, |
| 1681 | |
| 1682 | WLAN_EID_AP_CHAN_REPORT = 51, |
| 1683 | WLAN_EID_NEIGHBOR_REPORT = 52, |
| 1684 | WLAN_EID_RCPI = 53, |
| 1685 | WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, |
| 1686 | WLAN_EID_ANTENNA_INFO = 64, |
| 1687 | WLAN_EID_RSNI = 65, |
| 1688 | WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, |
| 1689 | WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, |
| 1690 | WLAN_EID_BSS_AC_ACCESS_DELAY = 68, |
| 1691 | WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, |
| 1692 | WLAN_EID_MULTIPLE_BSSID = 71, |
Amitkumar Karwar | b7e8941 | 2010-12-07 13:43:03 -0800 | [diff] [blame] | 1693 | WLAN_EID_BSS_COEX_2040 = 72, |
| 1694 | WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, |
| 1695 | WLAN_EID_EXT_CAPABILITY = 127, |
Johannes Berg | 8e664fb | 2009-12-23 13:15:38 +0100 | [diff] [blame] | 1696 | |
| 1697 | WLAN_EID_MOBILITY_DOMAIN = 54, |
| 1698 | WLAN_EID_FAST_BSS_TRANSITION = 55, |
| 1699 | WLAN_EID_TIMEOUT_INTERVAL = 56, |
| 1700 | WLAN_EID_RIC_DATA = 57, |
| 1701 | WLAN_EID_RIC_DESCRIPTOR = 75, |
| 1702 | |
| 1703 | WLAN_EID_DSE_REGISTERED_LOCATION = 58, |
| 1704 | WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, |
| 1705 | WLAN_EID_EXT_CHANSWITCH_ANN = 60, |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1706 | |
| 1707 | WLAN_EID_VHT_CAPABILITY = 191, |
| 1708 | WLAN_EID_VHT_OPERATION = 192, |
Johannes Berg | 7bf9b9a | 2012-12-27 18:45:41 +0100 | [diff] [blame] | 1709 | WLAN_EID_OPMODE_NOTIF = 199, |
Johannes Berg | b2e506b | 2013-03-26 14:54:16 +0100 | [diff] [blame] | 1710 | WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, |
| 1711 | WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1712 | |
| 1713 | /* 802.11ad */ |
| 1714 | WLAN_EID_NON_TX_BSSID_CAP = 83, |
| 1715 | WLAN_EID_WAKEUP_SCHEDULE = 143, |
| 1716 | WLAN_EID_EXT_SCHEDULE = 144, |
| 1717 | WLAN_EID_STA_AVAILABILITY = 145, |
| 1718 | WLAN_EID_DMG_TSPEC = 146, |
| 1719 | WLAN_EID_DMG_AT = 147, |
| 1720 | WLAN_EID_DMG_CAP = 148, |
| 1721 | WLAN_EID_DMG_OPERATION = 151, |
| 1722 | WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, |
| 1723 | WLAN_EID_DMG_BEAM_REFINEMENT = 153, |
| 1724 | WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, |
| 1725 | WLAN_EID_AWAKE_WINDOW = 157, |
| 1726 | WLAN_EID_MULTI_BAND = 158, |
| 1727 | WLAN_EID_ADDBA_EXT = 159, |
| 1728 | WLAN_EID_NEXT_PCP_LIST = 160, |
| 1729 | WLAN_EID_PCP_HANDOVER = 161, |
| 1730 | WLAN_EID_DMG_LINK_MARGIN = 162, |
| 1731 | WLAN_EID_SWITCHING_STREAM = 163, |
| 1732 | WLAN_EID_SESSION_TRANSITION = 164, |
| 1733 | WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, |
| 1734 | WLAN_EID_CLUSTER_REPORT = 166, |
| 1735 | WLAN_EID_RELAY_CAP = 167, |
| 1736 | WLAN_EID_RELAY_XFER_PARAM_SET = 168, |
| 1737 | WLAN_EID_BEAM_LINK_MAINT = 169, |
| 1738 | WLAN_EID_MULTIPLE_MAC_ADDR = 170, |
| 1739 | WLAN_EID_U_PID = 171, |
| 1740 | WLAN_EID_DMG_LINK_ADAPT_ACK = 172, |
| 1741 | WLAN_EID_QUIET_PERIOD_REQ = 175, |
| 1742 | WLAN_EID_QUIET_PERIOD_RESP = 177, |
| 1743 | WLAN_EID_EPAC_POLICY = 182, |
| 1744 | WLAN_EID_CLISTER_TIME_OFF = 183, |
| 1745 | WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1746 | }; |
| 1747 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1748 | /* Action category code */ |
| 1749 | enum ieee80211_category { |
| 1750 | WLAN_CATEGORY_SPECTRUM_MGMT = 0, |
| 1751 | WLAN_CATEGORY_QOS = 1, |
| 1752 | WLAN_CATEGORY_DLS = 2, |
| 1753 | WLAN_CATEGORY_BACK = 3, |
Jouni Malinen | fb73333 | 2009-01-08 13:32:00 +0200 | [diff] [blame] | 1754 | WLAN_CATEGORY_PUBLIC = 4, |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 1755 | WLAN_CATEGORY_HT = 7, |
Jouni Malinen | fea1473 | 2009-01-08 13:32:06 +0200 | [diff] [blame] | 1756 | WLAN_CATEGORY_SA_QUERY = 8, |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 1757 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1758 | WLAN_CATEGORY_TDLS = 12, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1759 | WLAN_CATEGORY_MESH_ACTION = 13, |
| 1760 | WLAN_CATEGORY_MULTIHOP_ACTION = 14, |
| 1761 | WLAN_CATEGORY_SELF_PROTECTED = 15, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1762 | WLAN_CATEGORY_DMG = 16, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1763 | WLAN_CATEGORY_WMM = 17, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1764 | WLAN_CATEGORY_FST = 18, |
| 1765 | WLAN_CATEGORY_UNPROT_DMG = 20, |
Johannes Berg | 7bf9b9a | 2012-12-27 18:45:41 +0100 | [diff] [blame] | 1766 | WLAN_CATEGORY_VHT = 21, |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 1767 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, |
| 1768 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1769 | }; |
| 1770 | |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 1771 | /* SPECTRUM_MGMT action code */ |
| 1772 | enum ieee80211_spectrum_mgmt_actioncode { |
| 1773 | WLAN_ACTION_SPCT_MSR_REQ = 0, |
| 1774 | WLAN_ACTION_SPCT_MSR_RPRT = 1, |
| 1775 | WLAN_ACTION_SPCT_TPC_REQ = 2, |
| 1776 | WLAN_ACTION_SPCT_TPC_RPRT = 3, |
| 1777 | WLAN_ACTION_SPCT_CHL_SWITCH = 4, |
| 1778 | }; |
| 1779 | |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1780 | /* HT action codes */ |
| 1781 | enum ieee80211_ht_actioncode { |
| 1782 | WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, |
| 1783 | WLAN_HT_ACTION_SMPS = 1, |
| 1784 | WLAN_HT_ACTION_PSMP = 2, |
| 1785 | WLAN_HT_ACTION_PCO_PHASE = 3, |
| 1786 | WLAN_HT_ACTION_CSI = 4, |
| 1787 | WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, |
| 1788 | WLAN_HT_ACTION_COMPRESSED_BF = 6, |
| 1789 | WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, |
| 1790 | }; |
| 1791 | |
Johannes Berg | 7bf9b9a | 2012-12-27 18:45:41 +0100 | [diff] [blame] | 1792 | /* VHT action codes */ |
| 1793 | enum ieee80211_vht_actioncode { |
| 1794 | WLAN_VHT_ACTION_COMPRESSED_BF = 0, |
| 1795 | WLAN_VHT_ACTION_GROUPID_MGMT = 1, |
| 1796 | WLAN_VHT_ACTION_OPMODE_NOTIF = 2, |
| 1797 | }; |
| 1798 | |
Thomas Pedersen | 6709a6d | 2011-08-11 19:35:11 -0700 | [diff] [blame] | 1799 | /* Self Protected Action codes */ |
| 1800 | enum ieee80211_self_protected_actioncode { |
| 1801 | WLAN_SP_RESERVED = 0, |
| 1802 | WLAN_SP_MESH_PEERING_OPEN = 1, |
| 1803 | WLAN_SP_MESH_PEERING_CONFIRM = 2, |
| 1804 | WLAN_SP_MESH_PEERING_CLOSE = 3, |
| 1805 | WLAN_SP_MGK_INFORM = 4, |
| 1806 | WLAN_SP_MGK_ACK = 5, |
| 1807 | }; |
| 1808 | |
Thomas Pedersen | 36c704f | 2011-08-11 19:35:14 -0700 | [diff] [blame] | 1809 | /* Mesh action codes */ |
| 1810 | enum ieee80211_mesh_actioncode { |
| 1811 | WLAN_MESH_ACTION_LINK_METRIC_REPORT, |
| 1812 | WLAN_MESH_ACTION_HWMP_PATH_SELECTION, |
| 1813 | WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, |
| 1814 | WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, |
| 1815 | WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, |
| 1816 | WLAN_MESH_ACTION_MCCA_SETUP_REPLY, |
| 1817 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, |
| 1818 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, |
| 1819 | WLAN_MESH_ACTION_MCCA_TEARDOWN, |
| 1820 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, |
| 1821 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, |
| 1822 | }; |
| 1823 | |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 1824 | /* Security key length */ |
| 1825 | enum ieee80211_key_len { |
| 1826 | WLAN_KEY_LEN_WEP40 = 5, |
| 1827 | WLAN_KEY_LEN_WEP104 = 13, |
| 1828 | WLAN_KEY_LEN_CCMP = 16, |
| 1829 | WLAN_KEY_LEN_TKIP = 32, |
Johannes Berg | 8fc0fee | 2009-05-24 16:57:19 +0200 | [diff] [blame] | 1830 | WLAN_KEY_LEN_AES_CMAC = 16, |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 1831 | }; |
| 1832 | |
Johannes Berg | 4325f6c | 2013-05-08 13:09:08 +0200 | [diff] [blame] | 1833 | #define IEEE80211_WEP_IV_LEN 4 |
| 1834 | #define IEEE80211_WEP_ICV_LEN 4 |
| 1835 | #define IEEE80211_CCMP_HDR_LEN 8 |
| 1836 | #define IEEE80211_CCMP_MIC_LEN 8 |
| 1837 | #define IEEE80211_CCMP_PN_LEN 6 |
| 1838 | #define IEEE80211_TKIP_IV_LEN 8 |
| 1839 | #define IEEE80211_TKIP_ICV_LEN 4 |
| 1840 | #define IEEE80211_CMAC_PN_LEN 6 |
| 1841 | |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1842 | /* Public action codes */ |
| 1843 | enum ieee80211_pub_actioncode { |
Johannes Berg | 1b3a2e4 | 2013-03-26 15:17:18 +0100 | [diff] [blame] | 1844 | WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1845 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, |
| 1846 | }; |
| 1847 | |
| 1848 | /* TDLS action codes */ |
| 1849 | enum ieee80211_tdls_actioncode { |
| 1850 | WLAN_TDLS_SETUP_REQUEST = 0, |
| 1851 | WLAN_TDLS_SETUP_RESPONSE = 1, |
| 1852 | WLAN_TDLS_SETUP_CONFIRM = 2, |
| 1853 | WLAN_TDLS_TEARDOWN = 3, |
| 1854 | WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, |
| 1855 | WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, |
| 1856 | WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, |
| 1857 | WLAN_TDLS_PEER_PSM_REQUEST = 7, |
| 1858 | WLAN_TDLS_PEER_PSM_RESPONSE = 8, |
| 1859 | WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, |
| 1860 | WLAN_TDLS_DISCOVERY_REQUEST = 10, |
| 1861 | }; |
| 1862 | |
| 1863 | /* |
| 1864 | * TDLS capabililites to be enabled in the 5th byte of the |
| 1865 | * @WLAN_EID_EXT_CAPABILITY information element |
| 1866 | */ |
| 1867 | #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) |
| 1868 | #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) |
| 1869 | |
Johannes Berg | c6f9d6c | 2013-02-11 14:27:08 +0100 | [diff] [blame] | 1870 | #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) |
| 1871 | |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1872 | /* TDLS specific payload type in the LLC/SNAP header */ |
| 1873 | #define WLAN_TDLS_SNAP_RFTYPE 0x2 |
| 1874 | |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1875 | /** |
Javier Cardona | dbf498f | 2012-03-31 11:31:32 -0700 | [diff] [blame] | 1876 | * enum - mesh synchronization method identifier |
| 1877 | * |
| 1878 | * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method |
| 1879 | * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method |
Chun-Yeow Yeoh | a4f606e | 2012-06-11 11:59:36 +0800 | [diff] [blame] | 1880 | * that will be specified in a vendor specific information element |
Javier Cardona | dbf498f | 2012-03-31 11:31:32 -0700 | [diff] [blame] | 1881 | */ |
| 1882 | enum { |
| 1883 | IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, |
| 1884 | IEEE80211_SYNC_METHOD_VENDOR = 255, |
| 1885 | }; |
| 1886 | |
| 1887 | /** |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1888 | * enum - mesh path selection protocol identifier |
| 1889 | * |
| 1890 | * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol |
| 1891 | * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will |
Chun-Yeow Yeoh | a4f606e | 2012-06-11 11:59:36 +0800 | [diff] [blame] | 1892 | * be specified in a vendor specific information element |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1893 | */ |
| 1894 | enum { |
Javier Cardona | dcca1cf | 2012-04-12 14:32:20 -0700 | [diff] [blame] | 1895 | IEEE80211_PATH_PROTOCOL_HWMP = 1, |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1896 | IEEE80211_PATH_PROTOCOL_VENDOR = 255, |
| 1897 | }; |
| 1898 | |
| 1899 | /** |
| 1900 | * enum - mesh path selection metric identifier |
| 1901 | * |
| 1902 | * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric |
| 1903 | * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be |
Chun-Yeow Yeoh | a4f606e | 2012-06-11 11:59:36 +0800 | [diff] [blame] | 1904 | * specified in a vendor specific information element |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1905 | */ |
| 1906 | enum { |
Javier Cardona | dcca1cf | 2012-04-12 14:32:20 -0700 | [diff] [blame] | 1907 | IEEE80211_PATH_METRIC_AIRTIME = 1, |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1908 | IEEE80211_PATH_METRIC_VENDOR = 255, |
| 1909 | }; |
| 1910 | |
Chun-Yeow Yeoh | a69cc44 | 2012-06-14 02:06:07 +0800 | [diff] [blame] | 1911 | /** |
| 1912 | * enum ieee80211_root_mode_identifier - root mesh STA mode identifier |
| 1913 | * |
| 1914 | * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode |
| 1915 | * |
| 1916 | * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) |
| 1917 | * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than |
| 1918 | * this value |
| 1919 | * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports |
| 1920 | * the proactive PREQ with proactive PREP subfield set to 0 |
| 1921 | * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA |
| 1922 | * supports the proactive PREQ with proactive PREP subfield set to 1 |
| 1923 | * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports |
| 1924 | * the proactive RANN |
| 1925 | */ |
| 1926 | enum ieee80211_root_mode_identifier { |
| 1927 | IEEE80211_ROOTMODE_NO_ROOT = 0, |
| 1928 | IEEE80211_ROOTMODE_ROOT = 1, |
| 1929 | IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, |
| 1930 | IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, |
| 1931 | IEEE80211_PROACTIVE_RANN = 4, |
| 1932 | }; |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1933 | |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 1934 | /* |
| 1935 | * IEEE 802.11-2007 7.3.2.9 Country information element |
| 1936 | * |
| 1937 | * Minimum length is 8 octets, ie len must be evenly |
| 1938 | * divisible by 2 |
| 1939 | */ |
| 1940 | |
| 1941 | /* Although the spec says 8 I'm seeing 6 in practice */ |
| 1942 | #define IEEE80211_COUNTRY_IE_MIN_LEN 6 |
| 1943 | |
Bing Zhao | 80751e2 | 2011-03-07 11:14:23 -0800 | [diff] [blame] | 1944 | /* The Country String field of the element shall be 3 octets in length */ |
| 1945 | #define IEEE80211_COUNTRY_STRING_LEN 3 |
| 1946 | |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 1947 | /* |
| 1948 | * For regulatory extension stuff see IEEE 802.11-2007 |
| 1949 | * Annex I (page 1141) and Annex J (page 1147). Also |
| 1950 | * review 7.3.2.9. |
| 1951 | * |
| 1952 | * When dot11RegulatoryClassesRequired is true and the |
| 1953 | * first_channel/reg_extension_id is >= 201 then the IE |
| 1954 | * compromises of the 'ext' struct represented below: |
| 1955 | * |
| 1956 | * - Regulatory extension ID - when generating IE this just needs |
| 1957 | * to be monotonically increasing for each triplet passed in |
| 1958 | * the IE |
| 1959 | * - Regulatory class - index into set of rules |
| 1960 | * - Coverage class - index into air propagation time (Table 7-27), |
| 1961 | * in microseconds, you can compute the air propagation time from |
| 1962 | * the index by multiplying by 3, so index 10 yields a propagation |
| 1963 | * of 10 us. Valid values are 0-31, values 32-255 are not defined |
| 1964 | * yet. A value of 0 inicates air propagation of <= 1 us. |
| 1965 | * |
| 1966 | * See also Table I.2 for Emission limit sets and table |
| 1967 | * I.3 for Behavior limit sets. Table J.1 indicates how to map |
| 1968 | * a reg_class to an emission limit set and behavior limit set. |
| 1969 | */ |
| 1970 | #define IEEE80211_COUNTRY_EXTENSION_ID 201 |
| 1971 | |
| 1972 | /* |
| 1973 | * Channels numbers in the IE must be monotonically increasing |
| 1974 | * if dot11RegulatoryClassesRequired is not true. |
| 1975 | * |
| 1976 | * If dot11RegulatoryClassesRequired is true consecutive |
| 1977 | * subband triplets following a regulatory triplet shall |
| 1978 | * have monotonically increasing first_channel number fields. |
| 1979 | * |
| 1980 | * Channel numbers shall not overlap. |
| 1981 | * |
| 1982 | * Note that max_power is signed. |
| 1983 | */ |
| 1984 | struct ieee80211_country_ie_triplet { |
| 1985 | union { |
| 1986 | struct { |
| 1987 | u8 first_channel; |
| 1988 | u8 num_channels; |
| 1989 | s8 max_power; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1990 | } __packed chans; |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 1991 | struct { |
| 1992 | u8 reg_extension_id; |
| 1993 | u8 reg_class; |
| 1994 | u8 coverage_class; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1995 | } __packed ext; |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 1996 | }; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1997 | } __packed; |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 1998 | |
Jouni Malinen | f797eb7 | 2009-01-19 18:48:46 +0200 | [diff] [blame] | 1999 | enum ieee80211_timeout_interval_type { |
| 2000 | WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, |
| 2001 | WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */, |
| 2002 | WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, |
| 2003 | }; |
| 2004 | |
Johannes Berg | 79ba1d8 | 2013-03-27 14:38:07 +0100 | [diff] [blame] | 2005 | /** |
| 2006 | * struct ieee80211_timeout_interval_ie - Timeout Interval element |
| 2007 | * @type: type, see &enum ieee80211_timeout_interval_type |
| 2008 | * @value: timeout interval value |
| 2009 | */ |
| 2010 | struct ieee80211_timeout_interval_ie { |
| 2011 | u8 type; |
| 2012 | __le32 value; |
| 2013 | } __packed; |
| 2014 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 2015 | /* BACK action code */ |
| 2016 | enum ieee80211_back_actioncode { |
| 2017 | WLAN_ACTION_ADDBA_REQ = 0, |
| 2018 | WLAN_ACTION_ADDBA_RESP = 1, |
| 2019 | WLAN_ACTION_DELBA = 2, |
| 2020 | }; |
| 2021 | |
Ron Rindjunsky | 07db218 | 2007-12-25 17:00:33 +0200 | [diff] [blame] | 2022 | /* BACK (block-ack) parties */ |
| 2023 | enum ieee80211_back_parties { |
| 2024 | WLAN_BACK_RECIPIENT = 0, |
| 2025 | WLAN_BACK_INITIATOR = 1, |
Ron Rindjunsky | 07db218 | 2007-12-25 17:00:33 +0200 | [diff] [blame] | 2026 | }; |
| 2027 | |
Jouni Malinen | fea1473 | 2009-01-08 13:32:06 +0200 | [diff] [blame] | 2028 | /* SA Query action */ |
| 2029 | enum ieee80211_sa_query_action { |
| 2030 | WLAN_ACTION_SA_QUERY_REQUEST = 0, |
| 2031 | WLAN_ACTION_SA_QUERY_RESPONSE = 1, |
| 2032 | }; |
| 2033 | |
| 2034 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 2035 | /* cipher suite selectors */ |
| 2036 | #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 |
| 2037 | #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 |
| 2038 | #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 |
| 2039 | /* reserved: 0x000FAC03 */ |
| 2040 | #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 |
| 2041 | #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 |
Jouni Malinen | 3cfcf6ac | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 2042 | #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 2043 | #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 2044 | |
Jouni Malinen | c2e889a | 2011-11-02 23:34:56 +0200 | [diff] [blame] | 2045 | #define WLAN_CIPHER_SUITE_SMS4 0x00147201 |
| 2046 | |
Johannes Berg | 6a669e6 | 2009-07-01 21:26:53 +0200 | [diff] [blame] | 2047 | /* AKM suite selectors */ |
| 2048 | #define WLAN_AKM_SUITE_8021X 0x000FAC01 |
| 2049 | #define WLAN_AKM_SUITE_PSK 0x000FAC02 |
Bing Zhao | d437c86 | 2013-01-23 20:33:58 -0800 | [diff] [blame] | 2050 | #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05 |
| 2051 | #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06 |
| 2052 | #define WLAN_AKM_SUITE_TDLS 0x000FAC07 |
| 2053 | #define WLAN_AKM_SUITE_SAE 0x000FAC08 |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 2054 | #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 |
Johannes Berg | 6a669e6 | 2009-07-01 21:26:53 +0200 | [diff] [blame] | 2055 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 2056 | #define WLAN_MAX_KEY_LEN 32 |
| 2057 | |
Samuel Ortiz | 67fbb16 | 2009-11-24 23:59:15 +0100 | [diff] [blame] | 2058 | #define WLAN_PMKID_LEN 16 |
| 2059 | |
Eliad Peller | 0c28ec5 | 2011-09-15 11:53:01 +0300 | [diff] [blame] | 2060 | #define WLAN_OUI_WFA 0x506f9a |
| 2061 | #define WLAN_OUI_TYPE_WFA_P2P 9 |
Avinash Patil | 535588e | 2012-06-11 18:14:16 -0700 | [diff] [blame] | 2062 | #define WLAN_OUI_MICROSOFT 0x0050f2 |
| 2063 | #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 |
Avinash Patil | c2ebea2 | 2012-06-20 17:59:01 -0700 | [diff] [blame] | 2064 | #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 |
| 2065 | #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 |
Eliad Peller | 0c28ec5 | 2011-09-15 11:53:01 +0300 | [diff] [blame] | 2066 | |
Kalle Valo | 856799d | 2011-07-17 12:13:56 +0300 | [diff] [blame] | 2067 | /* |
| 2068 | * WMM/802.11e Tspec Element |
| 2069 | */ |
| 2070 | #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F |
| 2071 | #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 |
| 2072 | |
| 2073 | enum ieee80211_tspec_status_code { |
| 2074 | IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, |
| 2075 | IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, |
| 2076 | }; |
| 2077 | |
| 2078 | struct ieee80211_tspec_ie { |
| 2079 | u8 element_id; |
| 2080 | u8 len; |
| 2081 | u8 oui[3]; |
| 2082 | u8 oui_type; |
| 2083 | u8 oui_subtype; |
| 2084 | u8 version; |
| 2085 | __le16 tsinfo; |
| 2086 | u8 tsinfo_resvd; |
| 2087 | __le16 nominal_msdu; |
| 2088 | __le16 max_msdu; |
| 2089 | __le32 min_service_int; |
| 2090 | __le32 max_service_int; |
| 2091 | __le32 inactivity_int; |
| 2092 | __le32 suspension_int; |
| 2093 | __le32 service_start_time; |
| 2094 | __le32 min_data_rate; |
| 2095 | __le32 mean_data_rate; |
| 2096 | __le32 peak_data_rate; |
| 2097 | __le32 max_burst_size; |
| 2098 | __le32 delay_bound; |
| 2099 | __le32 min_phy_rate; |
| 2100 | __le16 sba; |
| 2101 | __le16 medium_time; |
| 2102 | } __packed; |
| 2103 | |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2104 | /** |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2105 | * ieee80211_get_qos_ctl - get pointer to qos control bytes |
| 2106 | * @hdr: the frame |
| 2107 | * |
| 2108 | * The qos ctrl bytes come after the frame_control, duration, seq_num |
| 2109 | * and 3 or 4 addresses of length ETH_ALEN. |
| 2110 | * 3 addr: 2 + 2 + 2 + 3*6 = 24 |
| 2111 | * 4 addr: 2 + 2 + 2 + 4*6 = 30 |
| 2112 | */ |
| 2113 | static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) |
| 2114 | { |
| 2115 | if (ieee80211_has_a4(hdr->frame_control)) |
| 2116 | return (u8 *)hdr + 30; |
| 2117 | else |
| 2118 | return (u8 *)hdr + 24; |
| 2119 | } |
| 2120 | |
| 2121 | /** |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2122 | * ieee80211_get_SA - get pointer to SA |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2123 | * @hdr: the frame |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2124 | * |
| 2125 | * Given an 802.11 frame, this function returns the offset |
| 2126 | * to the source address (SA). It does not verify that the |
| 2127 | * header is long enough to contain the address, and the |
| 2128 | * header must be long enough to contain the frame control |
| 2129 | * field. |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2130 | */ |
| 2131 | static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) |
| 2132 | { |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2133 | if (ieee80211_has_a4(hdr->frame_control)) |
Harvey Harrison | 5a433b3 | 2008-04-21 10:41:10 -0700 | [diff] [blame] | 2134 | return hdr->addr4; |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2135 | if (ieee80211_has_fromds(hdr->frame_control)) |
| 2136 | return hdr->addr3; |
| 2137 | return hdr->addr2; |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2138 | } |
| 2139 | |
| 2140 | /** |
| 2141 | * ieee80211_get_DA - get pointer to DA |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2142 | * @hdr: the frame |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2143 | * |
| 2144 | * Given an 802.11 frame, this function returns the offset |
| 2145 | * to the destination address (DA). It does not verify that |
| 2146 | * the header is long enough to contain the address, and the |
| 2147 | * header must be long enough to contain the frame control |
| 2148 | * field. |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2149 | */ |
| 2150 | static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) |
| 2151 | { |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2152 | if (ieee80211_has_tods(hdr->frame_control)) |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2153 | return hdr->addr3; |
Harvey Harrison | 5a433b3 | 2008-04-21 10:41:10 -0700 | [diff] [blame] | 2154 | else |
| 2155 | return hdr->addr1; |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2156 | } |
| 2157 | |
David Kilroy | 9ee677c | 2008-12-23 14:03:38 +0000 | [diff] [blame] | 2158 | /** |
Jouni Malinen | fb73333 | 2009-01-08 13:32:00 +0200 | [diff] [blame] | 2159 | * ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame |
| 2160 | * @hdr: the frame (buffer must include at least the first octet of payload) |
| 2161 | */ |
| 2162 | static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) |
| 2163 | { |
| 2164 | if (ieee80211_is_disassoc(hdr->frame_control) || |
| 2165 | ieee80211_is_deauth(hdr->frame_control)) |
| 2166 | return true; |
| 2167 | |
| 2168 | if (ieee80211_is_action(hdr->frame_control)) { |
| 2169 | u8 *category; |
| 2170 | |
| 2171 | /* |
| 2172 | * Action frames, excluding Public Action frames, are Robust |
| 2173 | * Management Frames. However, if we are looking at a Protected |
| 2174 | * frame, skip the check since the data may be encrypted and |
| 2175 | * the frame has already been found to be a Robust Management |
| 2176 | * Frame (by the other end). |
| 2177 | */ |
| 2178 | if (ieee80211_has_protected(hdr->frame_control)) |
| 2179 | return true; |
| 2180 | category = ((u8 *) hdr) + 24; |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 2181 | return *category != WLAN_CATEGORY_PUBLIC && |
| 2182 | *category != WLAN_CATEGORY_HT && |
Thomas Pedersen | 8f9cb77 | 2011-05-03 16:57:14 -0700 | [diff] [blame] | 2183 | *category != WLAN_CATEGORY_SELF_PROTECTED && |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 2184 | *category != WLAN_CATEGORY_VENDOR_SPECIFIC; |
Jouni Malinen | fb73333 | 2009-01-08 13:32:00 +0200 | [diff] [blame] | 2185 | } |
| 2186 | |
| 2187 | return false; |
| 2188 | } |
| 2189 | |
| 2190 | /** |
Johannes Berg | 3df6eae | 2011-12-06 10:39:40 +0100 | [diff] [blame] | 2191 | * ieee80211_is_public_action - check if frame is a public action frame |
| 2192 | * @hdr: the frame |
| 2193 | * @len: length of the frame |
| 2194 | */ |
| 2195 | static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, |
| 2196 | size_t len) |
| 2197 | { |
| 2198 | struct ieee80211_mgmt *mgmt = (void *)hdr; |
| 2199 | |
| 2200 | if (len < IEEE80211_MIN_ACTION_SIZE) |
| 2201 | return false; |
| 2202 | if (!ieee80211_is_action(hdr->frame_control)) |
| 2203 | return false; |
| 2204 | return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; |
| 2205 | } |
| 2206 | |
| 2207 | /** |
David Kilroy | 9ee677c | 2008-12-23 14:03:38 +0000 | [diff] [blame] | 2208 | * ieee80211_dsss_chan_to_freq - get channel center frequency |
| 2209 | * @channel: the DSSS channel |
| 2210 | * |
| 2211 | * Convert IEEE802.11 DSSS channel to the center frequency (MHz). |
| 2212 | * Ref IEEE 802.11-2007 section 15.6 |
| 2213 | */ |
| 2214 | static inline int ieee80211_dsss_chan_to_freq(int channel) |
| 2215 | { |
| 2216 | if ((channel > 0) && (channel < 14)) |
| 2217 | return 2407 + (channel * 5); |
| 2218 | else if (channel == 14) |
| 2219 | return 2484; |
| 2220 | else |
| 2221 | return -1; |
| 2222 | } |
| 2223 | |
| 2224 | /** |
| 2225 | * ieee80211_freq_to_dsss_chan - get channel |
| 2226 | * @freq: the frequency |
| 2227 | * |
| 2228 | * Convert frequency (MHz) to IEEE802.11 DSSS channel |
| 2229 | * Ref IEEE 802.11-2007 section 15.6 |
| 2230 | * |
| 2231 | * This routine selects the channel with the closest center frequency. |
| 2232 | */ |
| 2233 | static inline int ieee80211_freq_to_dsss_chan(int freq) |
| 2234 | { |
| 2235 | if ((freq >= 2410) && (freq < 2475)) |
| 2236 | return (freq - 2405) / 5; |
| 2237 | else if ((freq >= 2482) && (freq < 2487)) |
| 2238 | return 14; |
| 2239 | else |
| 2240 | return -1; |
| 2241 | } |
| 2242 | |
Johannes Berg | 10f644a | 2009-04-16 13:17:25 +0200 | [diff] [blame] | 2243 | /** |
| 2244 | * ieee80211_tu_to_usec - convert time units (TU) to microseconds |
| 2245 | * @tu: the TUs |
| 2246 | */ |
| 2247 | static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) |
| 2248 | { |
| 2249 | return 1024 * tu; |
| 2250 | } |
| 2251 | |
Johannes Berg | e7ec86f | 2009-04-18 17:33:24 +0200 | [diff] [blame] | 2252 | /** |
| 2253 | * ieee80211_check_tim - check if AID bit is set in TIM |
| 2254 | * @tim: the TIM IE |
| 2255 | * @tim_len: length of the TIM IE |
| 2256 | * @aid: the AID to look for |
| 2257 | */ |
Johannes Berg | 4a3cb70 | 2013-02-12 16:43:19 +0100 | [diff] [blame] | 2258 | static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, |
Johannes Berg | e7ec86f | 2009-04-18 17:33:24 +0200 | [diff] [blame] | 2259 | u8 tim_len, u16 aid) |
| 2260 | { |
| 2261 | u8 mask; |
| 2262 | u8 index, indexn1, indexn2; |
| 2263 | |
| 2264 | if (unlikely(!tim || tim_len < sizeof(*tim))) |
| 2265 | return false; |
| 2266 | |
| 2267 | aid &= 0x3fff; |
| 2268 | index = aid / 8; |
| 2269 | mask = 1 << (aid & 7); |
| 2270 | |
| 2271 | indexn1 = tim->bitmap_ctrl & 0xfe; |
| 2272 | indexn2 = tim_len + indexn1 - 4; |
| 2273 | |
| 2274 | if (index < indexn1 || index > indexn2) |
| 2275 | return false; |
| 2276 | |
| 2277 | index -= indexn1; |
| 2278 | |
| 2279 | return !!(tim->virtual_map[index] & mask); |
| 2280 | } |
| 2281 | |
John W. Linville | 9387b7c | 2008-09-30 20:59:05 -0400 | [diff] [blame] | 2282 | #endif /* LINUX_IEEE80211_H */ |