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> |
Johannes Berg | 2740f0c | 2014-09-03 15:24:58 +0300 | [diff] [blame] | 9 | * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH |
Avraham Stern | e38a017 | 2017-04-26 10:58:47 +0300 | [diff] [blame] | 10 | * Copyright (c) 2016 - 2017 Intel Deutschland GmbH |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of the GNU General Public License version 2 as |
| 14 | * published by the Free Software Foundation. |
| 15 | */ |
| 16 | |
John W. Linville | 9387b7c | 2008-09-30 20:59:05 -0400 | [diff] [blame] | 17 | #ifndef LINUX_IEEE80211_H |
| 18 | #define LINUX_IEEE80211_H |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 19 | |
| 20 | #include <linux/types.h> |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 21 | #include <linux/if_ether.h> |
Masashi Honma | 46f6b06 | 2016-06-22 19:55:20 +0900 | [diff] [blame] | 22 | #include <linux/etherdevice.h> |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 23 | #include <asm/byteorder.h> |
Liad Kaufman | 1277b4a | 2014-11-09 18:50:08 +0200 | [diff] [blame] | 24 | #include <asm/unaligned.h> |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 25 | |
Johannes Berg | 3f46b29 | 2009-03-14 19:10:51 +0100 | [diff] [blame] | 26 | /* |
| 27 | * DS bit usage |
| 28 | * |
| 29 | * TA = transmitter address |
| 30 | * RA = receiver address |
| 31 | * DA = destination address |
| 32 | * SA = source address |
| 33 | * |
| 34 | * ToDS FromDS A1(RA) A2(TA) A3 A4 Use |
| 35 | * ----------------------------------------------------------------- |
| 36 | * 0 0 DA SA BSSID - IBSS/DLS |
| 37 | * 0 1 DA BSSID SA - AP -> STA |
| 38 | * 1 0 BSSID SA DA - AP <- STA |
| 39 | * 1 1 RA TA DA SA unspecified (WDS) |
| 40 | */ |
| 41 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 42 | #define FCS_LEN 4 |
| 43 | |
| 44 | #define IEEE80211_FCTL_VERS 0x0003 |
| 45 | #define IEEE80211_FCTL_FTYPE 0x000c |
| 46 | #define IEEE80211_FCTL_STYPE 0x00f0 |
| 47 | #define IEEE80211_FCTL_TODS 0x0100 |
| 48 | #define IEEE80211_FCTL_FROMDS 0x0200 |
| 49 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 |
| 50 | #define IEEE80211_FCTL_RETRY 0x0800 |
| 51 | #define IEEE80211_FCTL_PM 0x1000 |
| 52 | #define IEEE80211_FCTL_MOREDATA 0x2000 |
| 53 | #define IEEE80211_FCTL_PROTECTED 0x4000 |
| 54 | #define IEEE80211_FCTL_ORDER 0x8000 |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 55 | #define IEEE80211_FCTL_CTL_EXT 0x0f00 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 56 | |
| 57 | #define IEEE80211_SCTL_FRAG 0x000F |
| 58 | #define IEEE80211_SCTL_SEQ 0xFFF0 |
| 59 | |
| 60 | #define IEEE80211_FTYPE_MGMT 0x0000 |
| 61 | #define IEEE80211_FTYPE_CTL 0x0004 |
| 62 | #define IEEE80211_FTYPE_DATA 0x0008 |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 63 | #define IEEE80211_FTYPE_EXT 0x000c |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 64 | |
| 65 | /* management */ |
| 66 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 |
| 67 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 |
| 68 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 |
| 69 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 |
| 70 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 |
| 71 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 |
| 72 | #define IEEE80211_STYPE_BEACON 0x0080 |
| 73 | #define IEEE80211_STYPE_ATIM 0x0090 |
| 74 | #define IEEE80211_STYPE_DISASSOC 0x00A0 |
| 75 | #define IEEE80211_STYPE_AUTH 0x00B0 |
| 76 | #define IEEE80211_STYPE_DEAUTH 0x00C0 |
| 77 | #define IEEE80211_STYPE_ACTION 0x00D0 |
| 78 | |
| 79 | /* control */ |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 80 | #define IEEE80211_STYPE_CTL_EXT 0x0060 |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 81 | #define IEEE80211_STYPE_BACK_REQ 0x0080 |
| 82 | #define IEEE80211_STYPE_BACK 0x0090 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 83 | #define IEEE80211_STYPE_PSPOLL 0x00A0 |
| 84 | #define IEEE80211_STYPE_RTS 0x00B0 |
| 85 | #define IEEE80211_STYPE_CTS 0x00C0 |
| 86 | #define IEEE80211_STYPE_ACK 0x00D0 |
| 87 | #define IEEE80211_STYPE_CFEND 0x00E0 |
| 88 | #define IEEE80211_STYPE_CFENDACK 0x00F0 |
| 89 | |
| 90 | /* data */ |
| 91 | #define IEEE80211_STYPE_DATA 0x0000 |
| 92 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 |
| 93 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 |
| 94 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 |
| 95 | #define IEEE80211_STYPE_NULLFUNC 0x0040 |
| 96 | #define IEEE80211_STYPE_CFACK 0x0050 |
| 97 | #define IEEE80211_STYPE_CFPOLL 0x0060 |
| 98 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 |
| 99 | #define IEEE80211_STYPE_QOS_DATA 0x0080 |
| 100 | #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 |
| 101 | #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 |
| 102 | #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 |
| 103 | #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 |
| 104 | #define IEEE80211_STYPE_QOS_CFACK 0x00D0 |
| 105 | #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 |
| 106 | #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 |
| 107 | |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 108 | /* extension, added by 802.11ad */ |
| 109 | #define IEEE80211_STYPE_DMG_BEACON 0x0000 |
| 110 | |
| 111 | /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ |
| 112 | #define IEEE80211_CTL_EXT_POLL 0x2000 |
| 113 | #define IEEE80211_CTL_EXT_SPR 0x3000 |
| 114 | #define IEEE80211_CTL_EXT_GRANT 0x4000 |
| 115 | #define IEEE80211_CTL_EXT_DMG_CTS 0x5000 |
| 116 | #define IEEE80211_CTL_EXT_DMG_DTS 0x6000 |
| 117 | #define IEEE80211_CTL_EXT_SSW 0x8000 |
| 118 | #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 |
| 119 | #define IEEE80211_CTL_EXT_SSW_ACK 0xa000 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 120 | |
Johannes Berg | 9a88658 | 2013-02-15 19:25:00 +0100 | [diff] [blame] | 121 | |
| 122 | #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4) |
| 123 | #define IEEE80211_MAX_SN IEEE80211_SN_MASK |
| 124 | #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) |
| 125 | |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 126 | static inline bool ieee80211_sn_less(u16 sn1, u16 sn2) |
Johannes Berg | 9a88658 | 2013-02-15 19:25:00 +0100 | [diff] [blame] | 127 | { |
| 128 | return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); |
| 129 | } |
| 130 | |
| 131 | static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) |
| 132 | { |
| 133 | return (sn1 + sn2) & IEEE80211_SN_MASK; |
| 134 | } |
| 135 | |
| 136 | static inline u16 ieee80211_sn_inc(u16 sn) |
| 137 | { |
| 138 | return ieee80211_sn_add(sn, 1); |
| 139 | } |
| 140 | |
| 141 | static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) |
| 142 | { |
| 143 | return (sn1 - sn2) & IEEE80211_SN_MASK; |
| 144 | } |
| 145 | |
| 146 | #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) |
| 147 | #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) |
| 148 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 149 | /* miscellaneous IEEE 802.11 constants */ |
Michael Wu | c237899 | 2007-10-30 16:50:05 -0400 | [diff] [blame] | 150 | #define IEEE80211_MAX_FRAG_THRESHOLD 2352 |
| 151 | #define IEEE80211_MAX_RTS_THRESHOLD 2353 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 152 | #define IEEE80211_MAX_AID 2007 |
| 153 | #define IEEE80211_MAX_TIM_LEN 251 |
Jacob Minshall | e05eccc | 2013-05-29 14:32:36 -0700 | [diff] [blame] | 154 | #define IEEE80211_MAX_MESH_PEERINGS 63 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 155 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
| 156 | 6.2.1.1.2. |
| 157 | |
Michael Wu | c237899 | 2007-10-30 16:50:05 -0400 | [diff] [blame] | 158 | 802.11e clarifies the figure in section 7.1.2. The frame body is |
| 159 | up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ |
| 160 | #define IEEE80211_MAX_DATA_LEN 2304 |
Vladimir Kondratiev | aa475b0 | 2014-03-19 13:14:40 +0200 | [diff] [blame] | 161 | /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks |
| 162 | * to 7920 bytes, see 8.2.3 General frame format |
| 163 | */ |
| 164 | #define IEEE80211_MAX_DATA_LEN_DMG 7920 |
Michael Wu | c237899 | 2007-10-30 16:50:05 -0400 | [diff] [blame] | 165 | /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ |
| 166 | #define IEEE80211_MAX_FRAME_LEN 2352 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 167 | |
Felix Fietkau | 6e0456b | 2016-03-03 22:59:00 +0100 | [diff] [blame] | 168 | /* Maximal size of an A-MSDU that can be transported in a HT BA session */ |
| 169 | #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095 |
| 170 | |
Emmanuel Grumbach | 506bcfa | 2015-12-13 15:41:05 +0200 | [diff] [blame] | 171 | /* Maximal size of an A-MSDU */ |
| 172 | #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 |
| 173 | #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 |
| 174 | |
| 175 | #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895 |
| 176 | #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991 |
| 177 | #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454 |
| 178 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 179 | #define IEEE80211_MAX_SSID_LEN 32 |
Johannes Berg | 1239cd5 | 2008-10-28 11:12:57 +0100 | [diff] [blame] | 180 | |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 181 | #define IEEE80211_MAX_MESH_ID_LEN 32 |
Johannes Berg | 1239cd5 | 2008-10-28 11:12:57 +0100 | [diff] [blame] | 182 | |
Johannes Berg | 960d01a | 2014-09-09 22:55:35 +0300 | [diff] [blame] | 183 | #define IEEE80211_FIRST_TSPEC_TSID 8 |
Johannes Berg | 5a306f5 | 2012-11-14 23:22:21 +0100 | [diff] [blame] | 184 | #define IEEE80211_NUM_TIDS 16 |
| 185 | |
Johannes Berg | 960d01a | 2014-09-09 22:55:35 +0300 | [diff] [blame] | 186 | /* number of user priorities 802.11 uses */ |
| 187 | #define IEEE80211_NUM_UPS 8 |
Johannes Berg | 3db5e3e | 2017-01-05 13:37:28 +0100 | [diff] [blame] | 188 | /* number of ACs */ |
| 189 | #define IEEE80211_NUM_ACS 4 |
Johannes Berg | 960d01a | 2014-09-09 22:55:35 +0300 | [diff] [blame] | 190 | |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 191 | #define IEEE80211_QOS_CTL_LEN 2 |
Johannes Berg | 04b7dcf | 2011-06-22 10:06:59 +0200 | [diff] [blame] | 192 | /* 1d tag mask */ |
| 193 | #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 |
| 194 | /* TID mask */ |
| 195 | #define IEEE80211_QOS_CTL_TID_MASK 0x000f |
| 196 | /* EOSP */ |
| 197 | #define IEEE80211_QOS_CTL_EOSP 0x0010 |
| 198 | /* ACK policy */ |
| 199 | #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 |
| 200 | #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 |
| 201 | #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 |
| 202 | #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 |
Thomas Pedersen | 6cc00d5 | 2011-11-03 21:11:11 -0700 | [diff] [blame] | 203 | #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 |
Johannes Berg | 04b7dcf | 2011-06-22 10:06:59 +0200 | [diff] [blame] | 204 | /* A-MSDU 802.11n */ |
| 205 | #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 |
Javier Cardona | 2154c81 | 2011-09-07 17:49:53 -0700 | [diff] [blame] | 206 | /* Mesh Control 802.11s */ |
| 207 | #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 208 | |
Marco Porsch | 3f52b7e | 2013-01-30 18:14:08 +0100 | [diff] [blame] | 209 | /* Mesh Power Save Level */ |
| 210 | #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 |
| 211 | /* Mesh Receiver Service Period Initiated */ |
| 212 | #define IEEE80211_QOS_CTL_RSPI 0x0400 |
| 213 | |
Kalle Valo | ab13315 | 2010-01-12 10:42:31 +0200 | [diff] [blame] | 214 | /* U-APSD queue for WMM IEs sent by AP */ |
| 215 | #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) |
Bing Zhao | 44316cb | 2010-12-09 18:24:41 -0800 | [diff] [blame] | 216 | #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f |
Kalle Valo | ab13315 | 2010-01-12 10:42:31 +0200 | [diff] [blame] | 217 | |
| 218 | /* U-APSD queues for WMM IEs sent by STA */ |
| 219 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) |
| 220 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) |
| 221 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) |
| 222 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) |
| 223 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f |
| 224 | |
| 225 | /* U-APSD max SP length for WMM IEs sent by STA */ |
| 226 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 |
| 227 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 |
| 228 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 |
| 229 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 |
| 230 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 |
| 231 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 |
| 232 | |
Andriy Tkachuk | d0dd2de | 2010-01-20 13:55:06 +0200 | [diff] [blame] | 233 | #define IEEE80211_HT_CTL_LEN 4 |
| 234 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 235 | struct ieee80211_hdr { |
| 236 | __le16 frame_control; |
| 237 | __le16 duration_id; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 238 | u8 addr1[ETH_ALEN]; |
| 239 | u8 addr2[ETH_ALEN]; |
| 240 | u8 addr3[ETH_ALEN]; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 241 | __le16 seq_ctrl; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 242 | u8 addr4[ETH_ALEN]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 243 | } __packed __aligned(2); |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 244 | |
Kalle Valo | 7044cc5 | 2010-01-05 20:16:19 +0200 | [diff] [blame] | 245 | struct ieee80211_hdr_3addr { |
| 246 | __le16 frame_control; |
| 247 | __le16 duration_id; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 248 | u8 addr1[ETH_ALEN]; |
| 249 | u8 addr2[ETH_ALEN]; |
| 250 | u8 addr3[ETH_ALEN]; |
Kalle Valo | 7044cc5 | 2010-01-05 20:16:19 +0200 | [diff] [blame] | 251 | __le16 seq_ctrl; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 252 | } __packed __aligned(2); |
Kalle Valo | 7044cc5 | 2010-01-05 20:16:19 +0200 | [diff] [blame] | 253 | |
Kalle Valo | 558a666 | 2010-01-12 10:43:00 +0200 | [diff] [blame] | 254 | struct ieee80211_qos_hdr { |
| 255 | __le16 frame_control; |
| 256 | __le16 duration_id; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 257 | u8 addr1[ETH_ALEN]; |
| 258 | u8 addr2[ETH_ALEN]; |
| 259 | u8 addr3[ETH_ALEN]; |
Kalle Valo | 558a666 | 2010-01-12 10:43:00 +0200 | [diff] [blame] | 260 | __le16 seq_ctrl; |
| 261 | __le16 qos_ctrl; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 262 | } __packed __aligned(2); |
Kalle Valo | 558a666 | 2010-01-12 10:43:00 +0200 | [diff] [blame] | 263 | |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 264 | /** |
| 265 | * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set |
| 266 | * @fc: frame control bytes in little-endian byteorder |
| 267 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 268 | static inline bool ieee80211_has_tods(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 269 | { |
| 270 | return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set |
| 275 | * @fc: frame control bytes in little-endian byteorder |
| 276 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 277 | static inline bool ieee80211_has_fromds(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 278 | { |
| 279 | return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set |
| 284 | * @fc: frame control bytes in little-endian byteorder |
| 285 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 286 | static inline bool ieee80211_has_a4(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 287 | { |
| 288 | __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); |
| 289 | return (fc & tmp) == tmp; |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set |
| 294 | * @fc: frame control bytes in little-endian byteorder |
| 295 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 296 | static inline bool ieee80211_has_morefrags(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 297 | { |
| 298 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set |
| 303 | * @fc: frame control bytes in little-endian byteorder |
| 304 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 305 | static inline bool ieee80211_has_retry(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 306 | { |
| 307 | return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; |
| 308 | } |
| 309 | |
| 310 | /** |
| 311 | * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set |
| 312 | * @fc: frame control bytes in little-endian byteorder |
| 313 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 314 | static inline bool ieee80211_has_pm(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 315 | { |
| 316 | return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; |
| 317 | } |
| 318 | |
| 319 | /** |
| 320 | * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set |
| 321 | * @fc: frame control bytes in little-endian byteorder |
| 322 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 323 | static inline bool ieee80211_has_moredata(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 324 | { |
| 325 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set |
| 330 | * @fc: frame control bytes in little-endian byteorder |
| 331 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 332 | static inline bool ieee80211_has_protected(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 333 | { |
| 334 | return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; |
| 335 | } |
| 336 | |
| 337 | /** |
| 338 | * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set |
| 339 | * @fc: frame control bytes in little-endian byteorder |
| 340 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 341 | static inline bool ieee80211_has_order(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 342 | { |
| 343 | return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; |
| 344 | } |
| 345 | |
| 346 | /** |
| 347 | * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT |
| 348 | * @fc: frame control bytes in little-endian byteorder |
| 349 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 350 | static inline bool ieee80211_is_mgmt(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 351 | { |
| 352 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
| 353 | cpu_to_le16(IEEE80211_FTYPE_MGMT); |
| 354 | } |
| 355 | |
| 356 | /** |
| 357 | * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL |
| 358 | * @fc: frame control bytes in little-endian byteorder |
| 359 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 360 | static inline bool ieee80211_is_ctl(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 361 | { |
| 362 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
| 363 | cpu_to_le16(IEEE80211_FTYPE_CTL); |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA |
| 368 | * @fc: frame control bytes in little-endian byteorder |
| 369 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 370 | static inline bool ieee80211_is_data(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 371 | { |
| 372 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
| 373 | cpu_to_le16(IEEE80211_FTYPE_DATA); |
| 374 | } |
| 375 | |
| 376 | /** |
| 377 | * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set |
| 378 | * @fc: frame control bytes in little-endian byteorder |
| 379 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 380 | static inline bool ieee80211_is_data_qos(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 381 | { |
| 382 | /* |
| 383 | * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need |
| 384 | * to check the one bit |
| 385 | */ |
| 386 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == |
| 387 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); |
| 388 | } |
| 389 | |
| 390 | /** |
| 391 | * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data |
| 392 | * @fc: frame control bytes in little-endian byteorder |
| 393 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 394 | static inline bool ieee80211_is_data_present(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 395 | { |
| 396 | /* |
| 397 | * mask with 0x40 and test that that bit is clear to only return true |
| 398 | * for the data-containing substypes. |
| 399 | */ |
| 400 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == |
| 401 | cpu_to_le16(IEEE80211_FTYPE_DATA); |
| 402 | } |
| 403 | |
| 404 | /** |
| 405 | * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ |
| 406 | * @fc: frame control bytes in little-endian byteorder |
| 407 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 408 | static inline bool ieee80211_is_assoc_req(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 409 | { |
| 410 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 411 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP |
| 416 | * @fc: frame control bytes in little-endian byteorder |
| 417 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 418 | static inline bool ieee80211_is_assoc_resp(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 419 | { |
| 420 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 421 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); |
| 422 | } |
| 423 | |
| 424 | /** |
| 425 | * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ |
| 426 | * @fc: frame control bytes in little-endian byteorder |
| 427 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 428 | static inline bool ieee80211_is_reassoc_req(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 429 | { |
| 430 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 431 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); |
| 432 | } |
| 433 | |
| 434 | /** |
| 435 | * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP |
| 436 | * @fc: frame control bytes in little-endian byteorder |
| 437 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 438 | static inline bool ieee80211_is_reassoc_resp(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 439 | { |
| 440 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 441 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); |
| 442 | } |
| 443 | |
| 444 | /** |
| 445 | * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ |
| 446 | * @fc: frame control bytes in little-endian byteorder |
| 447 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 448 | static inline bool ieee80211_is_probe_req(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 449 | { |
| 450 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 451 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); |
| 452 | } |
| 453 | |
| 454 | /** |
| 455 | * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP |
| 456 | * @fc: frame control bytes in little-endian byteorder |
| 457 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 458 | static inline bool ieee80211_is_probe_resp(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 459 | { |
| 460 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 461 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); |
| 462 | } |
| 463 | |
| 464 | /** |
| 465 | * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON |
| 466 | * @fc: frame control bytes in little-endian byteorder |
| 467 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 468 | static inline bool ieee80211_is_beacon(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 469 | { |
| 470 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 471 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); |
| 472 | } |
| 473 | |
| 474 | /** |
| 475 | * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM |
| 476 | * @fc: frame control bytes in little-endian byteorder |
| 477 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 478 | static inline bool ieee80211_is_atim(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 479 | { |
| 480 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 481 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); |
| 482 | } |
| 483 | |
| 484 | /** |
| 485 | * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC |
| 486 | * @fc: frame control bytes in little-endian byteorder |
| 487 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 488 | static inline bool ieee80211_is_disassoc(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 489 | { |
| 490 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 491 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); |
| 492 | } |
| 493 | |
| 494 | /** |
| 495 | * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH |
| 496 | * @fc: frame control bytes in little-endian byteorder |
| 497 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 498 | static inline bool ieee80211_is_auth(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 499 | { |
| 500 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 501 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH |
| 506 | * @fc: frame control bytes in little-endian byteorder |
| 507 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 508 | static inline bool ieee80211_is_deauth(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 509 | { |
| 510 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 511 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); |
| 512 | } |
| 513 | |
| 514 | /** |
| 515 | * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION |
| 516 | * @fc: frame control bytes in little-endian byteorder |
| 517 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 518 | static inline bool ieee80211_is_action(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 519 | { |
| 520 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 521 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); |
| 522 | } |
| 523 | |
| 524 | /** |
| 525 | * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ |
| 526 | * @fc: frame control bytes in little-endian byteorder |
| 527 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 528 | static inline bool ieee80211_is_back_req(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 529 | { |
| 530 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 531 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); |
| 532 | } |
| 533 | |
| 534 | /** |
| 535 | * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK |
| 536 | * @fc: frame control bytes in little-endian byteorder |
| 537 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 538 | static inline bool ieee80211_is_back(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 539 | { |
| 540 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 541 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); |
| 542 | } |
| 543 | |
| 544 | /** |
| 545 | * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL |
| 546 | * @fc: frame control bytes in little-endian byteorder |
| 547 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 548 | static inline bool ieee80211_is_pspoll(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 549 | { |
| 550 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 551 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); |
| 552 | } |
| 553 | |
| 554 | /** |
| 555 | * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS |
| 556 | * @fc: frame control bytes in little-endian byteorder |
| 557 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 558 | static inline bool ieee80211_is_rts(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 559 | { |
| 560 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 561 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); |
| 562 | } |
| 563 | |
| 564 | /** |
| 565 | * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS |
| 566 | * @fc: frame control bytes in little-endian byteorder |
| 567 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 568 | static inline bool ieee80211_is_cts(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 569 | { |
| 570 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 571 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); |
| 572 | } |
| 573 | |
| 574 | /** |
| 575 | * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK |
| 576 | * @fc: frame control bytes in little-endian byteorder |
| 577 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 578 | static inline bool ieee80211_is_ack(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 579 | { |
| 580 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 581 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); |
| 582 | } |
| 583 | |
| 584 | /** |
| 585 | * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND |
| 586 | * @fc: frame control bytes in little-endian byteorder |
| 587 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 588 | static inline bool ieee80211_is_cfend(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 589 | { |
| 590 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 591 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); |
| 592 | } |
| 593 | |
| 594 | /** |
| 595 | * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK |
| 596 | * @fc: frame control bytes in little-endian byteorder |
| 597 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 598 | static inline bool ieee80211_is_cfendack(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 599 | { |
| 600 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 601 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); |
| 602 | } |
| 603 | |
| 604 | /** |
Johannes Berg | 22403de | 2009-10-30 12:55:03 +0100 | [diff] [blame] | 605 | * 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] | 606 | * @fc: frame control bytes in little-endian byteorder |
| 607 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 608 | static inline bool ieee80211_is_nullfunc(__le16 fc) |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 609 | { |
| 610 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 611 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); |
| 612 | } |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 613 | |
Johannes Berg | 22403de | 2009-10-30 12:55:03 +0100 | [diff] [blame] | 614 | /** |
| 615 | * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame |
| 616 | * @fc: frame control bytes in little-endian byteorder |
| 617 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 618 | static inline bool ieee80211_is_qos_nullfunc(__le16 fc) |
Johannes Berg | 22403de | 2009-10-30 12:55:03 +0100 | [diff] [blame] | 619 | { |
| 620 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
| 621 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); |
| 622 | } |
| 623 | |
Helmut Schaa | 8cb25e1 | 2011-12-08 13:11:54 +0100 | [diff] [blame] | 624 | /** |
Thomas Pedersen | 1bfd4be | 2020-01-13 21:59:40 -0800 | [diff] [blame] | 625 | * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame |
| 626 | * @fc: frame control bytes in little-endian byteorder |
| 627 | */ |
| 628 | static inline bool ieee80211_is_any_nullfunc(__le16 fc) |
| 629 | { |
| 630 | return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)); |
| 631 | } |
| 632 | |
| 633 | /** |
Johannes Berg | b4ba544 | 2014-01-24 14:41:44 +0100 | [diff] [blame] | 634 | * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU |
| 635 | * @fc: frame control field in little-endian byteorder |
| 636 | */ |
| 637 | static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc) |
| 638 | { |
| 639 | /* IEEE 802.11-2012, definition of "bufferable management frame"; |
| 640 | * note that this ignores the IBSS special case. */ |
| 641 | return ieee80211_is_mgmt(fc) && |
| 642 | (ieee80211_is_action(fc) || |
| 643 | ieee80211_is_disassoc(fc) || |
| 644 | ieee80211_is_deauth(fc)); |
| 645 | } |
| 646 | |
| 647 | /** |
Helmut Schaa | 8cb25e1 | 2011-12-08 13:11:54 +0100 | [diff] [blame] | 648 | * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set |
| 649 | * @seq_ctrl: frame sequence control bytes in little-endian byteorder |
| 650 | */ |
Yaowei Bai | 35498ed | 2015-10-08 21:28:55 +0800 | [diff] [blame] | 651 | static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) |
Helmut Schaa | 8cb25e1 | 2011-12-08 13:11:54 +0100 | [diff] [blame] | 652 | { |
| 653 | return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; |
| 654 | } |
| 655 | |
Johannes Berg | 49ddf8e | 2016-03-31 20:02:10 +0300 | [diff] [blame] | 656 | /** |
| 657 | * ieee80211_is_frag - check if a frame is a fragment |
| 658 | * @hdr: 802.11 header of the frame |
| 659 | */ |
| 660 | static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr) |
| 661 | { |
| 662 | return ieee80211_has_morefrags(hdr->frame_control) || |
| 663 | hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG); |
| 664 | } |
| 665 | |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 666 | struct ieee80211s_hdr { |
| 667 | u8 flags; |
| 668 | u8 ttl; |
Luis Carlos Cobo | 51cedda | 2008-04-23 12:15:29 -0700 | [diff] [blame] | 669 | __le32 seqnum; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 670 | u8 eaddr1[ETH_ALEN]; |
| 671 | u8 eaddr2[ETH_ALEN]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 672 | } __packed __aligned(2); |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 673 | |
YanBo | 79617de | 2008-09-22 13:30:32 +0800 | [diff] [blame] | 674 | /* Mesh flags */ |
| 675 | #define MESH_FLAGS_AE_A4 0x1 |
| 676 | #define MESH_FLAGS_AE_A5_A6 0x2 |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 677 | #define MESH_FLAGS_AE 0x3 |
YanBo | 79617de | 2008-09-22 13:30:32 +0800 | [diff] [blame] | 678 | #define MESH_FLAGS_PS_DEEP 0x4 |
| 679 | |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 680 | /** |
Chun-Yeow Yeoh | a69cc44 | 2012-06-14 02:06:07 +0800 | [diff] [blame] | 681 | * enum ieee80211_preq_flags - mesh PREQ element flags |
| 682 | * |
| 683 | * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield |
| 684 | */ |
| 685 | enum ieee80211_preq_flags { |
| 686 | IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, |
| 687 | }; |
| 688 | |
| 689 | /** |
| 690 | * enum ieee80211_preq_target_flags - mesh PREQ element per target flags |
| 691 | * |
| 692 | * @IEEE80211_PREQ_TO_FLAG: target only subfield |
| 693 | * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield |
| 694 | */ |
| 695 | enum ieee80211_preq_target_flags { |
| 696 | IEEE80211_PREQ_TO_FLAG = 1<<0, |
| 697 | IEEE80211_PREQ_USN_FLAG = 1<<2, |
| 698 | }; |
| 699 | |
| 700 | /** |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 701 | * struct ieee80211_quiet_ie |
| 702 | * |
| 703 | * This structure refers to "Quiet information element" |
| 704 | */ |
| 705 | struct ieee80211_quiet_ie { |
| 706 | u8 count; |
| 707 | u8 period; |
| 708 | __le16 duration; |
| 709 | __le16 offset; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 710 | } __packed; |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 711 | |
| 712 | /** |
| 713 | * struct ieee80211_msrment_ie |
| 714 | * |
| 715 | * This structure refers to "Measurement Request/Report information element" |
| 716 | */ |
| 717 | struct ieee80211_msrment_ie { |
| 718 | u8 token; |
| 719 | u8 mode; |
| 720 | u8 type; |
| 721 | u8 request[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 722 | } __packed; |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 723 | |
| 724 | /** |
| 725 | * struct ieee80211_channel_sw_ie |
| 726 | * |
| 727 | * This structure refers to "Channel Switch Announcement information element" |
| 728 | */ |
| 729 | struct ieee80211_channel_sw_ie { |
| 730 | u8 mode; |
| 731 | u8 new_ch_num; |
| 732 | u8 count; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 733 | } __packed; |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 734 | |
Emmanuel Grumbach | 98f7dfd | 2008-07-18 13:52:59 +0800 | [diff] [blame] | 735 | /** |
Johannes Berg | b4f286a1 | 2013-03-26 14:13:58 +0100 | [diff] [blame] | 736 | * struct ieee80211_ext_chansw_ie |
| 737 | * |
| 738 | * This structure represents the "Extended Channel Switch Announcement element" |
| 739 | */ |
| 740 | struct ieee80211_ext_chansw_ie { |
| 741 | u8 mode; |
| 742 | u8 new_operating_class; |
| 743 | u8 new_ch_num; |
| 744 | u8 count; |
| 745 | } __packed; |
| 746 | |
| 747 | /** |
Johannes Berg | 85220d7 | 2013-03-25 18:29:27 +0100 | [diff] [blame] | 748 | * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE |
| 749 | * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* |
| 750 | * values here |
| 751 | * This structure represents the "Secondary Channel Offset element" |
| 752 | */ |
| 753 | struct ieee80211_sec_chan_offs_ie { |
| 754 | u8 sec_chan_offs; |
| 755 | } __packed; |
| 756 | |
| 757 | /** |
Chun-Yeow Yeoh | 8f2535b | 2013-10-14 19:08:27 -0700 | [diff] [blame] | 758 | * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE |
| 759 | * |
| 760 | * This structure represents the "Mesh Channel Switch Paramters element" |
| 761 | */ |
| 762 | struct ieee80211_mesh_chansw_params_ie { |
| 763 | u8 mesh_ttl; |
| 764 | u8 mesh_flags; |
| 765 | __le16 mesh_reason; |
| 766 | __le16 mesh_pre_value; |
| 767 | } __packed; |
| 768 | |
| 769 | /** |
Johannes Berg | b2e506b | 2013-03-26 14:54:16 +0100 | [diff] [blame] | 770 | * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE |
| 771 | */ |
| 772 | struct ieee80211_wide_bw_chansw_ie { |
| 773 | u8 new_channel_width; |
| 774 | u8 new_center_freq_seg0, new_center_freq_seg1; |
| 775 | } __packed; |
| 776 | |
| 777 | /** |
Emmanuel Grumbach | 98f7dfd | 2008-07-18 13:52:59 +0800 | [diff] [blame] | 778 | * struct ieee80211_tim |
| 779 | * |
| 780 | * This structure refers to "Traffic Indication Map information element" |
| 781 | */ |
| 782 | struct ieee80211_tim_ie { |
| 783 | u8 dtim_count; |
| 784 | u8 dtim_period; |
| 785 | u8 bitmap_ctrl; |
| 786 | /* variable size: 1 - 251 bytes */ |
Johannes Berg | e7ec86f | 2009-04-18 17:33:24 +0200 | [diff] [blame] | 787 | u8 virtual_map[1]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 788 | } __packed; |
Emmanuel Grumbach | 98f7dfd | 2008-07-18 13:52:59 +0800 | [diff] [blame] | 789 | |
Rui Paulo | 90a5e16 | 2009-11-11 00:01:31 +0000 | [diff] [blame] | 790 | /** |
Rui Paulo | 136cfa2 | 2009-11-18 18:40:00 +0000 | [diff] [blame] | 791 | * struct ieee80211_meshconf_ie |
| 792 | * |
| 793 | * This structure refers to "Mesh Configuration information element" |
| 794 | */ |
| 795 | struct ieee80211_meshconf_ie { |
| 796 | u8 meshconf_psel; |
| 797 | u8 meshconf_pmetric; |
| 798 | u8 meshconf_congest; |
| 799 | u8 meshconf_synch; |
| 800 | u8 meshconf_auth; |
| 801 | u8 meshconf_form; |
| 802 | u8 meshconf_cap; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 803 | } __packed; |
Rui Paulo | 136cfa2 | 2009-11-18 18:40:00 +0000 | [diff] [blame] | 804 | |
| 805 | /** |
Marco Porsch | 6582163 | 2012-11-21 18:40:30 -0800 | [diff] [blame] | 806 | * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags |
| 807 | * |
| 808 | * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish |
| 809 | * additional mesh peerings with other mesh STAs |
| 810 | * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs |
| 811 | * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure |
| 812 | * is ongoing |
Marco Porsch | 3f52b7e | 2013-01-30 18:14:08 +0100 | [diff] [blame] | 813 | * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has |
| 814 | * neighbors in deep sleep mode |
Marco Porsch | 6582163 | 2012-11-21 18:40:30 -0800 | [diff] [blame] | 815 | */ |
| 816 | enum mesh_config_capab_flags { |
| 817 | IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, |
| 818 | IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, |
| 819 | IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, |
Marco Porsch | 3f52b7e | 2013-01-30 18:14:08 +0100 | [diff] [blame] | 820 | IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, |
Marco Porsch | 6582163 | 2012-11-21 18:40:30 -0800 | [diff] [blame] | 821 | }; |
| 822 | |
| 823 | /** |
Chun-Yeow Yeoh | 8f2535b | 2013-10-14 19:08:27 -0700 | [diff] [blame] | 824 | * mesh channel switch parameters element's flag indicator |
| 825 | * |
| 826 | */ |
| 827 | #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) |
| 828 | #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) |
| 829 | #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) |
| 830 | |
| 831 | /** |
Rui Paulo | 90a5e16 | 2009-11-11 00:01:31 +0000 | [diff] [blame] | 832 | * struct ieee80211_rann_ie |
| 833 | * |
| 834 | * This structure refers to "Root Announcement information element" |
| 835 | */ |
| 836 | struct ieee80211_rann_ie { |
| 837 | u8 rann_flags; |
| 838 | u8 rann_hopcount; |
| 839 | u8 rann_ttl; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 840 | u8 rann_addr[ETH_ALEN]; |
Chun-Yeow Yeoh | 292c41a | 2012-03-19 21:38:46 +0800 | [diff] [blame] | 841 | __le32 rann_seq; |
| 842 | __le32 rann_interval; |
| 843 | __le32 rann_metric; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 844 | } __packed; |
Rui Paulo | 90a5e16 | 2009-11-11 00:01:31 +0000 | [diff] [blame] | 845 | |
Javier Cardona | 5ee68e5 | 2011-08-09 16:45:08 -0700 | [diff] [blame] | 846 | enum ieee80211_rann_flags { |
| 847 | RANN_FLAG_IS_GATE = 1 << 0, |
| 848 | }; |
| 849 | |
Johannes Berg | ec61cd6 | 2012-12-28 12:12:10 +0100 | [diff] [blame] | 850 | enum ieee80211_ht_chanwidth_values { |
| 851 | IEEE80211_HT_CHANWIDTH_20MHZ = 0, |
| 852 | IEEE80211_HT_CHANWIDTH_ANY = 1, |
| 853 | }; |
| 854 | |
Johannes Berg | 7bf9b9a | 2012-12-27 18:45:41 +0100 | [diff] [blame] | 855 | /** |
| 856 | * enum ieee80211_opmode_bits - VHT operating mode field bits |
| 857 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask |
| 858 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width |
| 859 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width |
| 860 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width |
| 861 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width |
| 862 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask |
| 863 | * (the NSS value is the value of this field + 1) |
| 864 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift |
| 865 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU |
| 866 | * using a beamforming steering matrix |
| 867 | */ |
| 868 | enum ieee80211_vht_opmode_bits { |
| 869 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, |
| 870 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, |
| 871 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, |
| 872 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, |
| 873 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, |
| 874 | IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, |
| 875 | IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, |
| 876 | IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, |
| 877 | }; |
| 878 | |
Jouni Malinen | 9dfd6ba | 2009-05-06 20:34:10 +0300 | [diff] [blame] | 879 | #define WLAN_SA_QUERY_TR_ID_LEN 2 |
Sara Sharon | 23a1f8d | 2015-12-08 16:04:31 +0200 | [diff] [blame] | 880 | #define WLAN_MEMBERSHIP_LEN 8 |
| 881 | #define WLAN_USER_POSITION_LEN 16 |
Jouni Malinen | fea1473 | 2009-01-08 13:32:06 +0200 | [diff] [blame] | 882 | |
Andrei Otcheretianski | 170fd0b | 2014-07-30 14:36:18 +0300 | [diff] [blame] | 883 | /** |
| 884 | * struct ieee80211_tpc_report_ie |
| 885 | * |
| 886 | * This structure refers to "TPC Report element" |
| 887 | */ |
| 888 | struct ieee80211_tpc_report_ie { |
| 889 | u8 tx_power; |
| 890 | u8 link_margin; |
| 891 | } __packed; |
| 892 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 893 | struct ieee80211_mgmt { |
| 894 | __le16 frame_control; |
| 895 | __le16 duration; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 896 | u8 da[ETH_ALEN]; |
| 897 | u8 sa[ETH_ALEN]; |
| 898 | u8 bssid[ETH_ALEN]; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 899 | __le16 seq_ctrl; |
| 900 | union { |
| 901 | struct { |
| 902 | __le16 auth_alg; |
| 903 | __le16 auth_transaction; |
| 904 | __le16 status_code; |
| 905 | /* possibly followed by Challenge text */ |
| 906 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 907 | } __packed auth; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 908 | struct { |
| 909 | __le16 reason_code; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 910 | } __packed deauth; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 911 | struct { |
| 912 | __le16 capab_info; |
| 913 | __le16 listen_interval; |
| 914 | /* followed by SSID and Supported rates */ |
| 915 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 916 | } __packed assoc_req; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 917 | struct { |
| 918 | __le16 capab_info; |
| 919 | __le16 status_code; |
| 920 | __le16 aid; |
| 921 | /* followed by Supported rates */ |
| 922 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 923 | } __packed assoc_resp, reassoc_resp; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 924 | struct { |
| 925 | __le16 capab_info; |
| 926 | __le16 listen_interval; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 927 | u8 current_ap[ETH_ALEN]; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 928 | /* followed by SSID and Supported rates */ |
| 929 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 930 | } __packed reassoc_req; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 931 | struct { |
| 932 | __le16 reason_code; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 933 | } __packed disassoc; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 934 | struct { |
| 935 | __le64 timestamp; |
| 936 | __le16 beacon_int; |
| 937 | __le16 capab_info; |
| 938 | /* followed by some of SSID, Supported rates, |
| 939 | * FH Params, DS Params, CF Params, IBSS Params, TIM */ |
| 940 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 941 | } __packed beacon; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 942 | struct { |
| 943 | /* only variable items: SSID, Supported rates */ |
| 944 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 945 | } __packed probe_req; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 946 | struct { |
| 947 | __le64 timestamp; |
| 948 | __le16 beacon_int; |
| 949 | __le16 capab_info; |
| 950 | /* followed by some of SSID, Supported rates, |
| 951 | * FH Params, DS Params, CF Params, IBSS Params */ |
| 952 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 953 | } __packed probe_resp; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 954 | struct { |
| 955 | u8 category; |
| 956 | union { |
| 957 | struct { |
| 958 | u8 action_code; |
| 959 | u8 dialog_token; |
| 960 | u8 status_code; |
| 961 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 962 | } __packed wme_action; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 963 | struct{ |
| 964 | u8 action_code; |
Johannes Berg | 37799e5 | 2013-03-26 14:02:26 +0100 | [diff] [blame] | 965 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 966 | } __packed chan_switch; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 967 | struct{ |
| 968 | u8 action_code; |
Johannes Berg | 1b3a2e4 | 2013-03-26 15:17:18 +0100 | [diff] [blame] | 969 | struct ieee80211_ext_chansw_ie data; |
| 970 | u8 variable[0]; |
| 971 | } __packed ext_chan_switch; |
| 972 | struct{ |
| 973 | u8 action_code; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 974 | u8 dialog_token; |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 975 | u8 element_id; |
| 976 | u8 length; |
| 977 | struct ieee80211_msrment_ie msr_elem; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 978 | } __packed measurement; |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 979 | struct{ |
| 980 | u8 action_code; |
| 981 | u8 dialog_token; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 982 | __le16 capab; |
| 983 | __le16 timeout; |
| 984 | __le16 start_seq_num; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 985 | } __packed addba_req; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 986 | struct{ |
| 987 | u8 action_code; |
| 988 | u8 dialog_token; |
| 989 | __le16 status; |
| 990 | __le16 capab; |
| 991 | __le16 timeout; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 992 | } __packed addba_resp; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 993 | struct{ |
| 994 | u8 action_code; |
| 995 | __le16 params; |
| 996 | __le16 reason_code; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 997 | } __packed delba; |
Thomas Pedersen | 6709a6d | 2011-08-11 19:35:11 -0700 | [diff] [blame] | 998 | struct { |
| 999 | u8 action_code; |
| 1000 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1001 | } __packed self_prot; |
Luis Carlos Cobo | 37c5798 | 2008-02-23 15:17:04 +0100 | [diff] [blame] | 1002 | struct{ |
| 1003 | u8 action_code; |
| 1004 | u8 variable[0]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1005 | } __packed mesh_action; |
Jouni Malinen | fea1473 | 2009-01-08 13:32:06 +0200 | [diff] [blame] | 1006 | struct { |
| 1007 | u8 action; |
| 1008 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1009 | } __packed sa_query; |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1010 | struct { |
| 1011 | u8 action; |
| 1012 | u8 smps_control; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1013 | } __packed ht_smps; |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1014 | struct { |
| 1015 | u8 action_code; |
Johannes Berg | ec61cd6 | 2012-12-28 12:12:10 +0100 | [diff] [blame] | 1016 | u8 chanwidth; |
| 1017 | } __packed ht_notify_cw; |
| 1018 | struct { |
| 1019 | u8 action_code; |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1020 | u8 dialog_token; |
| 1021 | __le16 capability; |
| 1022 | u8 variable[0]; |
| 1023 | } __packed tdls_discover_resp; |
Johannes Berg | 7bf9b9a | 2012-12-27 18:45:41 +0100 | [diff] [blame] | 1024 | struct { |
| 1025 | u8 action_code; |
| 1026 | u8 operating_mode; |
| 1027 | } __packed vht_opmode_notif; |
Andrei Otcheretianski | 170fd0b | 2014-07-30 14:36:18 +0300 | [diff] [blame] | 1028 | struct { |
| 1029 | u8 action_code; |
Sara Sharon | 23a1f8d | 2015-12-08 16:04:31 +0200 | [diff] [blame] | 1030 | u8 membership[WLAN_MEMBERSHIP_LEN]; |
| 1031 | u8 position[WLAN_USER_POSITION_LEN]; |
| 1032 | } __packed vht_group_notif; |
| 1033 | struct { |
| 1034 | u8 action_code; |
Andrei Otcheretianski | 170fd0b | 2014-07-30 14:36:18 +0300 | [diff] [blame] | 1035 | u8 dialog_token; |
| 1036 | u8 tpc_elem_id; |
| 1037 | u8 tpc_elem_length; |
| 1038 | struct ieee80211_tpc_report_ie tpc; |
| 1039 | } __packed tpc_report; |
Avraham Stern | 3c5bcb2 | 2016-03-17 15:02:53 +0200 | [diff] [blame] | 1040 | struct { |
| 1041 | u8 action_code; |
| 1042 | u8 dialog_token; |
| 1043 | u8 follow_up; |
| 1044 | u8 tod[6]; |
| 1045 | u8 toa[6]; |
| 1046 | __le16 tod_error; |
| 1047 | __le16 toa_error; |
| 1048 | u8 variable[0]; |
| 1049 | } __packed ftm; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1050 | } u; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1051 | } __packed action; |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1052 | } u; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 1053 | } __packed __aligned(2); |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1054 | |
Johannes Berg | 66cd794 | 2017-02-07 22:40:44 +0200 | [diff] [blame] | 1055 | /* Supported rates membership selectors */ |
Christian Lamparter | c74d084 | 2011-10-15 00:14:49 +0200 | [diff] [blame] | 1056 | #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 |
Johannes Berg | 66cd794 | 2017-02-07 22:40:44 +0200 | [diff] [blame] | 1057 | #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 |
Christian Lamparter | c74d084 | 2011-10-15 00:14:49 +0200 | [diff] [blame] | 1058 | |
Johannes Berg | 44d414d | 2008-09-08 17:44:28 +0200 | [diff] [blame] | 1059 | /* mgmt header + 1 byte category code */ |
| 1060 | #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) |
| 1061 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1062 | |
Jouni Malinen | 765cb46 | 2009-01-08 13:32:01 +0200 | [diff] [blame] | 1063 | /* Management MIC information element (IEEE 802.11w) */ |
| 1064 | struct ieee80211_mmie { |
| 1065 | u8 element_id; |
| 1066 | u8 length; |
| 1067 | __le16 key_id; |
| 1068 | u8 sequence_number[6]; |
| 1069 | u8 mic[8]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1070 | } __packed; |
Jouni Malinen | 765cb46 | 2009-01-08 13:32:01 +0200 | [diff] [blame] | 1071 | |
Jouni Malinen | 56c52da | 2015-01-24 19:52:08 +0200 | [diff] [blame] | 1072 | /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */ |
| 1073 | struct ieee80211_mmie_16 { |
| 1074 | u8 element_id; |
| 1075 | u8 length; |
| 1076 | __le16 key_id; |
| 1077 | u8 sequence_number[6]; |
| 1078 | u8 mic[16]; |
| 1079 | } __packed; |
| 1080 | |
Eliad Peller | 0c28ec5 | 2011-09-15 11:53:01 +0300 | [diff] [blame] | 1081 | struct ieee80211_vendor_ie { |
| 1082 | u8 element_id; |
| 1083 | u8 len; |
| 1084 | u8 oui[3]; |
| 1085 | u8 oui_type; |
| 1086 | } __packed; |
| 1087 | |
Arik Nemtsov | 6f7eaa4 | 2014-07-17 17:14:24 +0300 | [diff] [blame] | 1088 | struct ieee80211_wmm_ac_param { |
| 1089 | u8 aci_aifsn; /* AIFSN, ACM, ACI */ |
| 1090 | u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ |
| 1091 | __le16 txop_limit; |
| 1092 | } __packed; |
| 1093 | |
| 1094 | struct ieee80211_wmm_param_ie { |
| 1095 | u8 element_id; /* Element ID: 221 (0xdd); */ |
| 1096 | u8 len; /* Length: 24 */ |
| 1097 | /* required fields for WMM version 1 */ |
| 1098 | u8 oui[3]; /* 00:50:f2 */ |
| 1099 | u8 oui_type; /* 2 */ |
| 1100 | u8 oui_subtype; /* 1 */ |
| 1101 | u8 version; /* 1 for WMM version 1.0 */ |
| 1102 | u8 qos_info; /* AP/STA specific QoS info */ |
| 1103 | u8 reserved; /* 0 */ |
| 1104 | /* AC_BE, AC_BK, AC_VI, AC_VO */ |
| 1105 | struct ieee80211_wmm_ac_param ac[4]; |
| 1106 | } __packed; |
| 1107 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1108 | /* Control frames */ |
| 1109 | struct ieee80211_rts { |
| 1110 | __le16 frame_control; |
| 1111 | __le16 duration; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 1112 | u8 ra[ETH_ALEN]; |
| 1113 | u8 ta[ETH_ALEN]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 1114 | } __packed __aligned(2); |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1115 | |
| 1116 | struct ieee80211_cts { |
| 1117 | __le16 frame_control; |
| 1118 | __le16 duration; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 1119 | u8 ra[ETH_ALEN]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 1120 | } __packed __aligned(2); |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1121 | |
Jouni Malinen | fc6971d | 2008-10-30 19:59:05 +0200 | [diff] [blame] | 1122 | struct ieee80211_pspoll { |
| 1123 | __le16 frame_control; |
| 1124 | __le16 aid; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 1125 | u8 bssid[ETH_ALEN]; |
| 1126 | u8 ta[ETH_ALEN]; |
Felix Fietkau | b8a31c9 | 2013-02-22 17:28:49 +0100 | [diff] [blame] | 1127 | } __packed __aligned(2); |
Jouni Malinen | fc6971d | 2008-10-30 19:59:05 +0200 | [diff] [blame] | 1128 | |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1129 | /* TDLS */ |
| 1130 | |
Arik Nemtsov | 5383758 | 2014-11-09 18:50:18 +0200 | [diff] [blame] | 1131 | /* Channel switch timing */ |
| 1132 | struct ieee80211_ch_switch_timing { |
| 1133 | __le16 switch_time; |
| 1134 | __le16 switch_timeout; |
| 1135 | } __packed; |
| 1136 | |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1137 | /* Link-id information element */ |
| 1138 | struct ieee80211_tdls_lnkie { |
| 1139 | u8 ie_type; /* Link Identifier IE */ |
| 1140 | u8 ie_len; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 1141 | u8 bssid[ETH_ALEN]; |
| 1142 | u8 init_sta[ETH_ALEN]; |
| 1143 | u8 resp_sta[ETH_ALEN]; |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1144 | } __packed; |
| 1145 | |
| 1146 | struct ieee80211_tdls_data { |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 1147 | u8 da[ETH_ALEN]; |
| 1148 | u8 sa[ETH_ALEN]; |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1149 | __be16 ether_type; |
| 1150 | u8 payload_type; |
| 1151 | u8 category; |
| 1152 | u8 action_code; |
| 1153 | union { |
| 1154 | struct { |
| 1155 | u8 dialog_token; |
| 1156 | __le16 capability; |
| 1157 | u8 variable[0]; |
| 1158 | } __packed setup_req; |
| 1159 | struct { |
| 1160 | __le16 status_code; |
| 1161 | u8 dialog_token; |
| 1162 | __le16 capability; |
| 1163 | u8 variable[0]; |
| 1164 | } __packed setup_resp; |
| 1165 | struct { |
| 1166 | __le16 status_code; |
| 1167 | u8 dialog_token; |
| 1168 | u8 variable[0]; |
| 1169 | } __packed setup_cfm; |
| 1170 | struct { |
| 1171 | __le16 reason_code; |
| 1172 | u8 variable[0]; |
| 1173 | } __packed teardown; |
| 1174 | struct { |
| 1175 | u8 dialog_token; |
| 1176 | u8 variable[0]; |
| 1177 | } __packed discover_req; |
Arik Nemtsov | 5383758 | 2014-11-09 18:50:18 +0200 | [diff] [blame] | 1178 | struct { |
| 1179 | u8 target_channel; |
| 1180 | u8 oper_class; |
| 1181 | u8 variable[0]; |
| 1182 | } __packed chan_switch_req; |
| 1183 | struct { |
| 1184 | __le16 status_code; |
| 1185 | u8 variable[0]; |
| 1186 | } __packed chan_switch_resp; |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1187 | } u; |
| 1188 | } __packed; |
| 1189 | |
Arend van Spriel | ba350fb | 2012-11-05 15:29:09 +0100 | [diff] [blame] | 1190 | /* |
| 1191 | * Peer-to-Peer IE attribute related definitions. |
| 1192 | */ |
| 1193 | /** |
| 1194 | * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. |
| 1195 | */ |
| 1196 | enum ieee80211_p2p_attr_id { |
| 1197 | IEEE80211_P2P_ATTR_STATUS = 0, |
| 1198 | IEEE80211_P2P_ATTR_MINOR_REASON, |
| 1199 | IEEE80211_P2P_ATTR_CAPABILITY, |
| 1200 | IEEE80211_P2P_ATTR_DEVICE_ID, |
| 1201 | IEEE80211_P2P_ATTR_GO_INTENT, |
| 1202 | IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, |
| 1203 | IEEE80211_P2P_ATTR_LISTEN_CHANNEL, |
| 1204 | IEEE80211_P2P_ATTR_GROUP_BSSID, |
| 1205 | IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, |
| 1206 | IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, |
| 1207 | IEEE80211_P2P_ATTR_MANAGABILITY, |
| 1208 | IEEE80211_P2P_ATTR_CHANNEL_LIST, |
| 1209 | IEEE80211_P2P_ATTR_ABSENCE_NOTICE, |
| 1210 | IEEE80211_P2P_ATTR_DEVICE_INFO, |
| 1211 | IEEE80211_P2P_ATTR_GROUP_INFO, |
| 1212 | IEEE80211_P2P_ATTR_GROUP_ID, |
| 1213 | IEEE80211_P2P_ATTR_INTERFACE, |
| 1214 | IEEE80211_P2P_ATTR_OPER_CHANNEL, |
| 1215 | IEEE80211_P2P_ATTR_INVITE_FLAGS, |
| 1216 | /* 19 - 220: Reserved */ |
| 1217 | IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, |
| 1218 | |
| 1219 | IEEE80211_P2P_ATTR_MAX |
| 1220 | }; |
| 1221 | |
Janusz Dziedzic | 19dde0b | 2013-03-21 15:47:54 +0100 | [diff] [blame] | 1222 | /* Notice of Absence attribute - described in P2P spec 4.1.14 */ |
| 1223 | /* Typical max value used here */ |
| 1224 | #define IEEE80211_P2P_NOA_DESC_MAX 4 |
| 1225 | |
| 1226 | struct ieee80211_p2p_noa_desc { |
| 1227 | u8 count; |
| 1228 | __le32 duration; |
| 1229 | __le32 interval; |
| 1230 | __le32 start_time; |
| 1231 | } __packed; |
| 1232 | |
| 1233 | struct ieee80211_p2p_noa_attr { |
| 1234 | u8 index; |
| 1235 | u8 oppps_ctwindow; |
| 1236 | struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; |
| 1237 | } __packed; |
| 1238 | |
| 1239 | #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) |
| 1240 | #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F |
| 1241 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1242 | /** |
| 1243 | * struct ieee80211_bar - HT Block Ack Request |
| 1244 | * |
| 1245 | * This structure refers to "HT BlockAckReq" as |
| 1246 | * described in 802.11n draft section 7.2.1.7.1 |
| 1247 | */ |
| 1248 | struct ieee80211_bar { |
| 1249 | __le16 frame_control; |
| 1250 | __le16 duration; |
Joe Perches | 574e2af | 2013-08-01 16:17:48 -0700 | [diff] [blame] | 1251 | __u8 ra[ETH_ALEN]; |
| 1252 | __u8 ta[ETH_ALEN]; |
Ron Rindjunsky | a8b47ea | 2008-01-21 12:39:11 +0200 | [diff] [blame] | 1253 | __le16 control; |
| 1254 | __le16 start_seq_num; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1255 | } __packed; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1256 | |
Ron Rindjunsky | 429a380 | 2008-07-01 14:16:03 +0300 | [diff] [blame] | 1257 | /* 802.11 BAR control masks */ |
Helmut Schaa | c1407b6 | 2011-08-11 16:17:41 +0200 | [diff] [blame] | 1258 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 |
| 1259 | #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 |
| 1260 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 |
| 1261 | #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 |
| 1262 | #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1263 | |
| 1264 | #define IEEE80211_HT_MCS_MASK_LEN 10 |
| 1265 | |
| 1266 | /** |
| 1267 | * struct ieee80211_mcs_info - MCS information |
| 1268 | * @rx_mask: RX mask |
Luis R. Rodriguez | 9da3e06 | 2009-12-07 15:57:50 -0500 | [diff] [blame] | 1269 | * @rx_highest: highest supported RX rate. If set represents |
| 1270 | * the highest supported RX data rate in units of 1 Mbps. |
| 1271 | * If this field is 0 this value should not be used to |
| 1272 | * consider the highest RX data rate supported. |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1273 | * @tx_params: TX parameters |
| 1274 | */ |
| 1275 | struct ieee80211_mcs_info { |
| 1276 | u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; |
| 1277 | __le16 rx_highest; |
| 1278 | u8 tx_params; |
| 1279 | u8 reserved[3]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1280 | } __packed; |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1281 | |
| 1282 | /* 802.11n HT capability MSC set */ |
| 1283 | #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff |
| 1284 | #define IEEE80211_HT_MCS_TX_DEFINED 0x01 |
| 1285 | #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 |
| 1286 | /* value 0 == 1 stream etc */ |
| 1287 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C |
| 1288 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 |
| 1289 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 |
| 1290 | #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 |
| 1291 | |
| 1292 | /* |
| 1293 | * 802.11n D5.0 20.3.5 / 20.6 says: |
| 1294 | * - indices 0 to 7 and 32 are single spatial stream |
| 1295 | * - 8 to 31 are multiple spatial streams using equal modulation |
| 1296 | * [8..15 for two streams, 16..23 for three and 24..31 for four] |
| 1297 | * - remainder are multiple spatial streams using unequal modulation |
| 1298 | */ |
| 1299 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 |
| 1300 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ |
| 1301 | (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) |
| 1302 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1303 | /** |
| 1304 | * struct ieee80211_ht_cap - HT capabilities |
| 1305 | * |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1306 | * This structure is the "HT capabilities element" as |
| 1307 | * described in 802.11n D5.0 7.3.2.57 |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1308 | */ |
| 1309 | struct ieee80211_ht_cap { |
| 1310 | __le16 cap_info; |
| 1311 | u8 ampdu_params_info; |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1312 | |
| 1313 | /* 16 bytes MCS information */ |
| 1314 | struct ieee80211_mcs_info mcs; |
| 1315 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1316 | __le16 extended_ht_cap_info; |
| 1317 | __le32 tx_BF_cap_info; |
| 1318 | u8 antenna_selection_info; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1319 | } __packed; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1320 | |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1321 | /* 802.11n HT capabilities masks (for cap_info) */ |
| 1322 | #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 |
| 1323 | #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 |
| 1324 | #define IEEE80211_HT_CAP_SM_PS 0x000C |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1325 | #define IEEE80211_HT_CAP_SM_PS_SHIFT 2 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1326 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 |
| 1327 | #define IEEE80211_HT_CAP_SGI_20 0x0020 |
| 1328 | #define IEEE80211_HT_CAP_SGI_40 0x0040 |
| 1329 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 |
| 1330 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 |
Felix Fietkau | f79d9ba | 2010-04-19 19:57:35 +0200 | [diff] [blame] | 1331 | #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1332 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 |
| 1333 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 |
| 1334 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 |
Johannes Berg | 9a418af | 2009-12-17 13:55:48 +0100 | [diff] [blame] | 1335 | #define IEEE80211_HT_CAP_RESERVED 0x2000 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1336 | #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 |
| 1337 | #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 |
| 1338 | |
Bing Zhao | 4dd365f | 2011-03-30 18:01:15 -0700 | [diff] [blame] | 1339 | /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ |
| 1340 | #define IEEE80211_HT_EXT_CAP_PCO 0x0001 |
| 1341 | #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 |
| 1342 | #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 |
| 1343 | #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 |
| 1344 | #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 |
| 1345 | #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 |
| 1346 | #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 |
| 1347 | |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1348 | /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ |
| 1349 | #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 |
| 1350 | #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1351 | #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1352 | |
Sujith | d1eba24 | 2009-07-23 15:31:31 +0530 | [diff] [blame] | 1353 | /* |
Eran Harary | 0563921 | 2014-11-03 20:06:47 +0200 | [diff] [blame] | 1354 | * Maximum length of AMPDU that the STA can receive in high-throughput (HT). |
Sujith | d1eba24 | 2009-07-23 15:31:31 +0530 | [diff] [blame] | 1355 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) |
| 1356 | */ |
| 1357 | enum ieee80211_max_ampdu_length_exp { |
| 1358 | IEEE80211_HT_MAX_AMPDU_8K = 0, |
| 1359 | IEEE80211_HT_MAX_AMPDU_16K = 1, |
| 1360 | IEEE80211_HT_MAX_AMPDU_32K = 2, |
| 1361 | IEEE80211_HT_MAX_AMPDU_64K = 3 |
| 1362 | }; |
| 1363 | |
Eran Harary | 0563921 | 2014-11-03 20:06:47 +0200 | [diff] [blame] | 1364 | /* |
| 1365 | * Maximum length of AMPDU that the STA can receive in VHT. |
| 1366 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) |
| 1367 | */ |
| 1368 | enum ieee80211_vht_max_ampdu_length_exp { |
| 1369 | IEEE80211_VHT_MAX_AMPDU_8K = 0, |
| 1370 | IEEE80211_VHT_MAX_AMPDU_16K = 1, |
| 1371 | IEEE80211_VHT_MAX_AMPDU_32K = 2, |
| 1372 | IEEE80211_VHT_MAX_AMPDU_64K = 3, |
| 1373 | IEEE80211_VHT_MAX_AMPDU_128K = 4, |
| 1374 | IEEE80211_VHT_MAX_AMPDU_256K = 5, |
| 1375 | IEEE80211_VHT_MAX_AMPDU_512K = 6, |
| 1376 | IEEE80211_VHT_MAX_AMPDU_1024K = 7 |
| 1377 | }; |
| 1378 | |
Sujith | d1eba24 | 2009-07-23 15:31:31 +0530 | [diff] [blame] | 1379 | #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 |
| 1380 | |
| 1381 | /* Minimum MPDU start spacing */ |
| 1382 | enum ieee80211_min_mpdu_spacing { |
| 1383 | IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ |
| 1384 | IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ |
| 1385 | IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ |
| 1386 | IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ |
| 1387 | IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ |
| 1388 | IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ |
| 1389 | IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ |
| 1390 | IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ |
| 1391 | }; |
| 1392 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1393 | /** |
Johannes Berg | 074d46d | 2012-03-15 19:45:16 +0100 | [diff] [blame] | 1394 | * struct ieee80211_ht_operation - HT operation IE |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1395 | * |
Johannes Berg | 074d46d | 2012-03-15 19:45:16 +0100 | [diff] [blame] | 1396 | * This structure is the "HT operation element" as |
| 1397 | * described in 802.11n-2009 7.3.2.57 |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1398 | */ |
Johannes Berg | 074d46d | 2012-03-15 19:45:16 +0100 | [diff] [blame] | 1399 | struct ieee80211_ht_operation { |
| 1400 | u8 primary_chan; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1401 | u8 ht_param; |
| 1402 | __le16 operation_mode; |
| 1403 | __le16 stbc_param; |
| 1404 | u8 basic_set[16]; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 1405 | } __packed; |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1406 | |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1407 | /* for ht_param */ |
| 1408 | #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 |
| 1409 | #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 |
| 1410 | #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 |
| 1411 | #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 |
| 1412 | #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 |
| 1413 | #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1414 | |
| 1415 | /* for operation_mode */ |
| 1416 | #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 |
| 1417 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 |
| 1418 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 |
| 1419 | #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 |
| 1420 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 |
| 1421 | #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 |
| 1422 | #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 |
Johannes Berg | 75b99bc | 2017-02-15 15:02:10 +0100 | [diff] [blame] | 1423 | #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5 |
| 1424 | #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0 |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 1425 | |
| 1426 | /* for stbc_param */ |
| 1427 | #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 |
| 1428 | #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 |
| 1429 | #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 |
| 1430 | #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 |
| 1431 | #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 |
| 1432 | #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 |
| 1433 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1434 | |
Johannes Berg | 44d414d | 2008-09-08 17:44:28 +0200 | [diff] [blame] | 1435 | /* block-ack parameters */ |
Emmanuel Grumbach | e3abc8f | 2015-08-16 11:13:22 +0300 | [diff] [blame] | 1436 | #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 |
Johannes Berg | 44d414d | 2008-09-08 17:44:28 +0200 | [diff] [blame] | 1437 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 |
| 1438 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C |
Amitkumar Karwar | 8d661f1 | 2011-01-11 16:14:24 -0800 | [diff] [blame] | 1439 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 |
Johannes Berg | 44d414d | 2008-09-08 17:44:28 +0200 | [diff] [blame] | 1440 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 |
| 1441 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 |
| 1442 | |
| 1443 | /* |
| 1444 | * A-PMDU buffer sizes |
| 1445 | * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) |
| 1446 | */ |
| 1447 | #define IEEE80211_MIN_AMPDU_BUF 0x8 |
| 1448 | #define IEEE80211_MAX_AMPDU_BUF 0x40 |
| 1449 | |
| 1450 | |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1451 | /* Spatial Multiplexing Power Save Modes (for capability) */ |
Tomas Winkler | 00c5ae2 | 2008-09-03 11:26:42 +0800 | [diff] [blame] | 1452 | #define WLAN_HT_CAP_SM_PS_STATIC 0 |
| 1453 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 |
| 1454 | #define WLAN_HT_CAP_SM_PS_INVALID 2 |
| 1455 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 |
Tomas Winkler | e53cfe0 | 2008-01-30 22:05:13 -0800 | [diff] [blame] | 1456 | |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1457 | /* for SM power control field lower two bits */ |
| 1458 | #define WLAN_HT_SMPS_CONTROL_DISABLED 0 |
| 1459 | #define WLAN_HT_SMPS_CONTROL_STATIC 1 |
| 1460 | #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 |
| 1461 | |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1462 | /** |
| 1463 | * struct ieee80211_vht_mcs_info - VHT MCS information |
| 1464 | * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams |
| 1465 | * @rx_highest: Indicates highest long GI VHT PPDU data rate |
| 1466 | * STA can receive. Rate expressed in units of 1 Mbps. |
| 1467 | * If this field is 0 this value should not be used to |
| 1468 | * consider the highest RX data rate supported. |
Johannes Berg | 7173a1f | 2012-11-12 11:44:18 +0100 | [diff] [blame] | 1469 | * The top 3 bits of this field are reserved. |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1470 | * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams |
| 1471 | * @tx_highest: Indicates highest long GI VHT PPDU data rate |
| 1472 | * STA can transmit. Rate expressed in units of 1 Mbps. |
| 1473 | * If this field is 0 this value should not be used to |
| 1474 | * consider the highest TX data rate supported. |
Johannes Berg | 7173a1f | 2012-11-12 11:44:18 +0100 | [diff] [blame] | 1475 | * The top 3 bits of this field are reserved. |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1476 | */ |
| 1477 | struct ieee80211_vht_mcs_info { |
| 1478 | __le16 rx_mcs_map; |
| 1479 | __le16 rx_highest; |
| 1480 | __le16 tx_mcs_map; |
| 1481 | __le16 tx_highest; |
| 1482 | } __packed; |
| 1483 | |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1484 | /** |
Johannes Berg | 7173a1f | 2012-11-12 11:44:18 +0100 | [diff] [blame] | 1485 | * enum ieee80211_vht_mcs_support - VHT MCS support definitions |
| 1486 | * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the |
| 1487 | * number of streams |
| 1488 | * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported |
| 1489 | * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported |
| 1490 | * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported |
| 1491 | * |
| 1492 | * These definitions are used in each 2-bit subfield of the @rx_mcs_map |
| 1493 | * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are |
| 1494 | * both split into 8 subfields by number of streams. These values indicate |
| 1495 | * which MCSes are supported for the number of streams the value appears |
| 1496 | * for. |
| 1497 | */ |
| 1498 | enum ieee80211_vht_mcs_support { |
| 1499 | IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, |
| 1500 | IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, |
| 1501 | IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, |
| 1502 | IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, |
| 1503 | }; |
| 1504 | |
| 1505 | /** |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1506 | * struct ieee80211_vht_cap - VHT capabilities |
| 1507 | * |
| 1508 | * This structure is the "VHT capabilities element" as |
| 1509 | * described in 802.11ac D3.0 8.4.2.160 |
| 1510 | * @vht_cap_info: VHT capability info |
| 1511 | * @supp_mcs: VHT MCS supported rates |
| 1512 | */ |
| 1513 | struct ieee80211_vht_cap { |
| 1514 | __le32 vht_cap_info; |
| 1515 | struct ieee80211_vht_mcs_info supp_mcs; |
| 1516 | } __packed; |
| 1517 | |
| 1518 | /** |
Johannes Berg | f2d9d27 | 2012-11-22 14:11:39 +0100 | [diff] [blame] | 1519 | * enum ieee80211_vht_chanwidth - VHT channel width |
| 1520 | * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to |
| 1521 | * determine the channel width (20 or 40 MHz) |
| 1522 | * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth |
| 1523 | * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth |
| 1524 | * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth |
| 1525 | */ |
| 1526 | enum ieee80211_vht_chanwidth { |
| 1527 | IEEE80211_VHT_CHANWIDTH_USE_HT = 0, |
| 1528 | IEEE80211_VHT_CHANWIDTH_80MHZ = 1, |
| 1529 | IEEE80211_VHT_CHANWIDTH_160MHZ = 2, |
| 1530 | IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, |
| 1531 | }; |
| 1532 | |
| 1533 | /** |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1534 | * struct ieee80211_vht_operation - VHT operation IE |
| 1535 | * |
| 1536 | * This structure is the "VHT operation element" as |
| 1537 | * described in 802.11ac D3.0 8.4.2.161 |
| 1538 | * @chan_width: Operating channel width |
Johannes Berg | 2fb51c3 | 2017-02-15 15:02:06 +0100 | [diff] [blame] | 1539 | * @center_freq_seg0_idx: center freq segment 0 index |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1540 | * @center_freq_seg1_idx: center freq segment 1 index |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1541 | * @basic_mcs_set: VHT Basic MCS rate set |
| 1542 | */ |
| 1543 | struct ieee80211_vht_operation { |
| 1544 | u8 chan_width; |
Johannes Berg | 2fb51c3 | 2017-02-15 15:02:06 +0100 | [diff] [blame] | 1545 | u8 center_freq_seg0_idx; |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1546 | u8 center_freq_seg1_idx; |
Mahesh Palivela | d495028 | 2012-10-10 11:25:40 +0000 | [diff] [blame] | 1547 | __le16 basic_mcs_set; |
| 1548 | } __packed; |
| 1549 | |
| 1550 | |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1551 | /* 802.11ac VHT Capabilities */ |
Johannes Berg | 0133104 | 2012-12-05 16:45:31 +0100 | [diff] [blame] | 1552 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 |
| 1553 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 |
| 1554 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 |
Emmanuel Grumbach | 506bcfa | 2015-12-13 15:41:05 +0200 | [diff] [blame] | 1555 | #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003 |
Johannes Berg | 0133104 | 2012-12-05 16:45:31 +0100 | [diff] [blame] | 1556 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 |
| 1557 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 |
Johannes Berg | 0af83d3 | 2012-12-27 18:55:36 +0100 | [diff] [blame] | 1558 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C |
Johannes Berg | 0133104 | 2012-12-05 16:45:31 +0100 | [diff] [blame] | 1559 | #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 |
| 1560 | #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 |
| 1561 | #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 |
| 1562 | #define IEEE80211_VHT_CAP_TXSTBC 0x00000080 |
| 1563 | #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 |
| 1564 | #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 |
| 1565 | #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 |
| 1566 | #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 |
Johannes Berg | 55d942f | 2013-03-01 13:07:48 +0100 | [diff] [blame] | 1567 | #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 |
Johannes Berg | 0133104 | 2012-12-05 16:45:31 +0100 | [diff] [blame] | 1568 | #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 |
| 1569 | #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 |
Eyal Shapira | fbdd90e | 2013-11-11 20:14:00 +0200 | [diff] [blame] | 1570 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 |
| 1571 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ |
| 1572 | (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) |
| 1573 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 |
| 1574 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ |
| 1575 | (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) |
Johannes Berg | 0133104 | 2012-12-05 16:45:31 +0100 | [diff] [blame] | 1576 | #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 |
| 1577 | #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 |
| 1578 | #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 |
| 1579 | #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 |
| 1580 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 |
| 1581 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ |
| 1582 | (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) |
| 1583 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 |
| 1584 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 |
| 1585 | #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 |
| 1586 | #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 |
Mahesh Palivela | ce0e169 | 2012-06-22 07:27:46 +0000 | [diff] [blame] | 1587 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1588 | /* Authentication algorithms */ |
| 1589 | #define WLAN_AUTH_OPEN 0 |
| 1590 | #define WLAN_AUTH_SHARED_KEY 1 |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1591 | #define WLAN_AUTH_FT 2 |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1592 | #define WLAN_AUTH_SAE 3 |
Jouni Malinen | 6318106 | 2016-10-27 00:42:02 +0300 | [diff] [blame] | 1593 | #define WLAN_AUTH_FILS_SK 4 |
| 1594 | #define WLAN_AUTH_FILS_SK_PFS 5 |
| 1595 | #define WLAN_AUTH_FILS_PK 6 |
Senthil Balasubramanian | bb608e9 | 2008-12-04 20:38:13 +0530 | [diff] [blame] | 1596 | #define WLAN_AUTH_LEAP 128 |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1597 | |
| 1598 | #define WLAN_AUTH_CHALLENGE_LEN 128 |
| 1599 | |
| 1600 | #define WLAN_CAPABILITY_ESS (1<<0) |
| 1601 | #define WLAN_CAPABILITY_IBSS (1<<1) |
Javier Cardona | 0a35d36 | 2011-05-04 10:24:56 -0700 | [diff] [blame] | 1602 | |
Eliad Peller | 333ba73 | 2011-05-29 15:53:20 +0300 | [diff] [blame] | 1603 | /* |
| 1604 | * A mesh STA sets the ESS and IBSS capability bits to zero. |
| 1605 | * however, this holds true for p2p probe responses (in the p2p_find |
| 1606 | * phase) as well. |
| 1607 | */ |
| 1608 | #define WLAN_CAPABILITY_IS_STA_BSS(cap) \ |
Javier Cardona | 0a35d36 | 2011-05-04 10:24:56 -0700 | [diff] [blame] | 1609 | (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) |
| 1610 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1611 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
| 1612 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) |
| 1613 | #define WLAN_CAPABILITY_PRIVACY (1<<4) |
| 1614 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) |
| 1615 | #define WLAN_CAPABILITY_PBCC (1<<6) |
| 1616 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) |
Assaf Krauss | b662348 | 2008-06-16 16:09:49 +0300 | [diff] [blame] | 1617 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1618 | /* 802.11h */ |
| 1619 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) |
| 1620 | #define WLAN_CAPABILITY_QOS (1<<9) |
| 1621 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) |
Vladimir Kondratiev | 0f6dfce | 2012-12-18 09:55:33 +0200 | [diff] [blame] | 1622 | #define WLAN_CAPABILITY_APSD (1<<11) |
| 1623 | #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1624 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
Vladimir Kondratiev | 0f6dfce | 2012-12-18 09:55:33 +0200 | [diff] [blame] | 1625 | #define WLAN_CAPABILITY_DEL_BACK (1<<14) |
| 1626 | #define WLAN_CAPABILITY_IMM_BACK (1<<15) |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1627 | |
| 1628 | /* DMG (60gHz) 802.11ad */ |
| 1629 | /* type - bits 0..1 */ |
Vladimir Kondratiev | 0f6dfce | 2012-12-18 09:55:33 +0200 | [diff] [blame] | 1630 | #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1631 | #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ |
| 1632 | #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ |
| 1633 | #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ |
| 1634 | |
| 1635 | #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) |
Vladimir Kondratiev | 0f6dfce | 2012-12-18 09:55:33 +0200 | [diff] [blame] | 1636 | #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1637 | #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) |
| 1638 | #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) |
| 1639 | |
| 1640 | #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) |
| 1641 | #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) |
| 1642 | |
Assaf Krauss | b662348 | 2008-06-16 16:09:49 +0300 | [diff] [blame] | 1643 | /* measurement */ |
| 1644 | #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) |
| 1645 | #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) |
| 1646 | #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) |
| 1647 | |
| 1648 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 |
| 1649 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 |
| 1650 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 |
| 1651 | |
Daniel Drake | 5628221 | 2007-07-10 19:32:10 +0200 | [diff] [blame] | 1652 | /* 802.11g ERP information element */ |
| 1653 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) |
| 1654 | #define WLAN_ERP_USE_PROTECTION (1<<1) |
| 1655 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) |
| 1656 | |
| 1657 | /* WLAN_ERP_BARKER_PREAMBLE values */ |
| 1658 | enum { |
| 1659 | WLAN_ERP_PREAMBLE_SHORT = 0, |
| 1660 | WLAN_ERP_PREAMBLE_LONG = 1, |
| 1661 | }; |
| 1662 | |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1663 | /* Band ID, 802.11ad #8.4.1.45 */ |
| 1664 | enum { |
| 1665 | IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ |
| 1666 | IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ |
| 1667 | IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ |
| 1668 | IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ |
| 1669 | IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ |
| 1670 | IEEE80211_BANDID_60G = 5, /* 60 GHz */ |
| 1671 | }; |
| 1672 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1673 | /* Status codes */ |
| 1674 | enum ieee80211_statuscode { |
| 1675 | WLAN_STATUS_SUCCESS = 0, |
| 1676 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, |
| 1677 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, |
| 1678 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, |
| 1679 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, |
| 1680 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, |
| 1681 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, |
| 1682 | WLAN_STATUS_CHALLENGE_FAIL = 15, |
| 1683 | WLAN_STATUS_AUTH_TIMEOUT = 16, |
| 1684 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, |
| 1685 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, |
| 1686 | /* 802.11b */ |
| 1687 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, |
| 1688 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, |
| 1689 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, |
| 1690 | /* 802.11h */ |
| 1691 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, |
| 1692 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, |
| 1693 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, |
| 1694 | /* 802.11g */ |
| 1695 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, |
| 1696 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, |
Jouni Malinen | 63a5ab8 | 2009-01-08 13:32:09 +0200 | [diff] [blame] | 1697 | /* 802.11w */ |
| 1698 | WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30, |
| 1699 | WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1700 | /* 802.11i */ |
| 1701 | WLAN_STATUS_INVALID_IE = 40, |
| 1702 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, |
| 1703 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, |
| 1704 | WLAN_STATUS_INVALID_AKMP = 43, |
| 1705 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, |
| 1706 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, |
| 1707 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1708 | /* 802.11e */ |
| 1709 | WLAN_STATUS_UNSPECIFIED_QOS = 32, |
| 1710 | WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, |
| 1711 | WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, |
| 1712 | WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, |
| 1713 | WLAN_STATUS_REQUEST_DECLINED = 37, |
| 1714 | WLAN_STATUS_INVALID_QOS_PARAM = 38, |
| 1715 | WLAN_STATUS_CHANGE_TSPEC = 39, |
| 1716 | WLAN_STATUS_WAIT_TS_DELAY = 47, |
| 1717 | WLAN_STATUS_NO_DIRECT_LINK = 48, |
| 1718 | WLAN_STATUS_STA_NOT_PRESENT = 49, |
| 1719 | WLAN_STATUS_STA_NOT_QSTA = 50, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1720 | /* 802.11s */ |
| 1721 | WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, |
| 1722 | WLAN_STATUS_FCG_NOT_SUPP = 78, |
| 1723 | WLAN_STATUS_STA_NO_TBTT = 78, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1724 | /* 802.11ad */ |
| 1725 | WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, |
| 1726 | WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, |
| 1727 | WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, |
| 1728 | WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, |
| 1729 | WLAN_STATUS_PERFORMING_FST_NOW = 87, |
| 1730 | WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, |
| 1731 | WLAN_STATUS_REJECT_U_PID_SETTING = 89, |
| 1732 | WLAN_STATUS_REJECT_DSE_BAND = 96, |
| 1733 | WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, |
| 1734 | WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, |
Vidyullatha Kanchanapally | a3caf74 | 2017-03-31 00:22:34 +0300 | [diff] [blame] | 1735 | /* 802.11ai */ |
| 1736 | WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, |
| 1737 | WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1738 | }; |
| 1739 | |
| 1740 | |
| 1741 | /* Reason codes */ |
| 1742 | enum ieee80211_reasoncode { |
| 1743 | WLAN_REASON_UNSPECIFIED = 1, |
| 1744 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, |
| 1745 | WLAN_REASON_DEAUTH_LEAVING = 3, |
| 1746 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, |
| 1747 | WLAN_REASON_DISASSOC_AP_BUSY = 5, |
| 1748 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, |
| 1749 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, |
| 1750 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, |
| 1751 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, |
| 1752 | /* 802.11h */ |
| 1753 | WLAN_REASON_DISASSOC_BAD_POWER = 10, |
| 1754 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, |
| 1755 | /* 802.11i */ |
| 1756 | WLAN_REASON_INVALID_IE = 13, |
| 1757 | WLAN_REASON_MIC_FAILURE = 14, |
| 1758 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, |
| 1759 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, |
| 1760 | WLAN_REASON_IE_DIFFERENT = 17, |
| 1761 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, |
| 1762 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, |
| 1763 | WLAN_REASON_INVALID_AKMP = 20, |
| 1764 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, |
| 1765 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, |
| 1766 | WLAN_REASON_IEEE8021X_FAILED = 23, |
| 1767 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, |
Arik Nemtsov | c887f0d3 | 2014-06-11 17:18:25 +0300 | [diff] [blame] | 1768 | /* TDLS (802.11z) */ |
| 1769 | WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25, |
| 1770 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1771 | /* 802.11e */ |
| 1772 | WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, |
| 1773 | WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, |
| 1774 | WLAN_REASON_DISASSOC_LOW_ACK = 34, |
| 1775 | WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, |
| 1776 | WLAN_REASON_QSTA_LEAVE_QBSS = 36, |
| 1777 | WLAN_REASON_QSTA_NOT_USE = 37, |
| 1778 | WLAN_REASON_QSTA_REQUIRE_SETUP = 38, |
| 1779 | WLAN_REASON_QSTA_TIMEOUT = 39, |
| 1780 | WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1781 | /* 802.11s */ |
| 1782 | WLAN_REASON_MESH_PEER_CANCELED = 52, |
| 1783 | WLAN_REASON_MESH_MAX_PEERS = 53, |
| 1784 | WLAN_REASON_MESH_CONFIG = 54, |
| 1785 | WLAN_REASON_MESH_CLOSE = 55, |
| 1786 | WLAN_REASON_MESH_MAX_RETRIES = 56, |
| 1787 | WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, |
| 1788 | WLAN_REASON_MESH_INVALID_GTK = 58, |
| 1789 | WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, |
| 1790 | WLAN_REASON_MESH_INVALID_SECURITY = 60, |
| 1791 | WLAN_REASON_MESH_PATH_ERROR = 61, |
| 1792 | WLAN_REASON_MESH_PATH_NOFORWARD = 62, |
| 1793 | WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, |
| 1794 | WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, |
| 1795 | WLAN_REASON_MESH_CHAN_REGULATORY = 65, |
| 1796 | WLAN_REASON_MESH_CHAN = 66, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1797 | }; |
| 1798 | |
| 1799 | |
| 1800 | /* Information Element IDs */ |
| 1801 | enum ieee80211_eid { |
| 1802 | WLAN_EID_SSID = 0, |
| 1803 | WLAN_EID_SUPP_RATES = 1, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1804 | WLAN_EID_FH_PARAMS = 2, /* reserved now */ |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1805 | WLAN_EID_DS_PARAMS = 3, |
| 1806 | WLAN_EID_CF_PARAMS = 4, |
| 1807 | WLAN_EID_TIM = 5, |
| 1808 | WLAN_EID_IBSS_PARAMS = 6, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1809 | WLAN_EID_COUNTRY = 7, |
Johannes Berg | 0edd5fa | 2015-08-28 14:31:48 +0200 | [diff] [blame] | 1810 | /* 8, 9 reserved */ |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 1811 | WLAN_EID_REQUEST = 10, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1812 | WLAN_EID_QBSS_LOAD = 11, |
| 1813 | WLAN_EID_EDCA_PARAM_SET = 12, |
| 1814 | WLAN_EID_TSPEC = 13, |
| 1815 | WLAN_EID_TCLAS = 14, |
| 1816 | WLAN_EID_SCHEDULE = 15, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1817 | WLAN_EID_CHALLENGE = 16, |
| 1818 | /* 17-31 reserved for challenge text extension */ |
| 1819 | WLAN_EID_PWR_CONSTRAINT = 32, |
| 1820 | WLAN_EID_PWR_CAPABILITY = 33, |
| 1821 | WLAN_EID_TPC_REQUEST = 34, |
| 1822 | WLAN_EID_TPC_REPORT = 35, |
| 1823 | WLAN_EID_SUPPORTED_CHANNELS = 36, |
| 1824 | WLAN_EID_CHANNEL_SWITCH = 37, |
| 1825 | WLAN_EID_MEASURE_REQUEST = 38, |
| 1826 | WLAN_EID_MEASURE_REPORT = 39, |
| 1827 | WLAN_EID_QUIET = 40, |
| 1828 | WLAN_EID_IBSS_DFS = 41, |
| 1829 | WLAN_EID_ERP_INFO = 42, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1830 | WLAN_EID_TS_DELAY = 43, |
| 1831 | WLAN_EID_TCLAS_PROCESSING = 44, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1832 | WLAN_EID_HT_CAPABILITY = 45, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 1833 | WLAN_EID_QOS_CAPA = 46, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1834 | /* 47 reserved for Broadcom */ |
| 1835 | WLAN_EID_RSN = 48, |
| 1836 | WLAN_EID_802_15_COEX = 49, |
| 1837 | WLAN_EID_EXT_SUPP_RATES = 50, |
| 1838 | WLAN_EID_AP_CHAN_REPORT = 51, |
| 1839 | WLAN_EID_NEIGHBOR_REPORT = 52, |
| 1840 | WLAN_EID_RCPI = 53, |
| 1841 | WLAN_EID_MOBILITY_DOMAIN = 54, |
| 1842 | WLAN_EID_FAST_BSS_TRANSITION = 55, |
| 1843 | WLAN_EID_TIMEOUT_INTERVAL = 56, |
| 1844 | WLAN_EID_RIC_DATA = 57, |
| 1845 | WLAN_EID_DSE_REGISTERED_LOCATION = 58, |
| 1846 | WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, |
| 1847 | WLAN_EID_EXT_CHANSWITCH_ANN = 60, |
| 1848 | WLAN_EID_HT_OPERATION = 61, |
| 1849 | WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62, |
| 1850 | WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, |
| 1851 | WLAN_EID_ANTENNA_INFO = 64, |
| 1852 | WLAN_EID_RSNI = 65, |
| 1853 | WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, |
| 1854 | WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, |
| 1855 | WLAN_EID_BSS_AC_ACCESS_DELAY = 68, |
| 1856 | WLAN_EID_TIME_ADVERTISEMENT = 69, |
| 1857 | WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, |
| 1858 | WLAN_EID_MULTIPLE_BSSID = 71, |
| 1859 | WLAN_EID_BSS_COEX_2040 = 72, |
Jes Sorensen | 494b659 | 2014-05-26 18:06:34 +0200 | [diff] [blame] | 1860 | WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1861 | WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, |
| 1862 | WLAN_EID_RIC_DESCRIPTOR = 75, |
| 1863 | WLAN_EID_MMIE = 76, |
| 1864 | WLAN_EID_ASSOC_COMEBACK_TIME = 77, |
| 1865 | WLAN_EID_EVENT_REQUEST = 78, |
| 1866 | WLAN_EID_EVENT_REPORT = 79, |
| 1867 | WLAN_EID_DIAGNOSTIC_REQUEST = 80, |
| 1868 | WLAN_EID_DIAGNOSTIC_REPORT = 81, |
| 1869 | WLAN_EID_LOCATION_PARAMS = 82, |
| 1870 | WLAN_EID_NON_TX_BSSID_CAP = 83, |
| 1871 | WLAN_EID_SSID_LIST = 84, |
| 1872 | WLAN_EID_MULTI_BSSID_IDX = 85, |
| 1873 | WLAN_EID_FMS_DESCRIPTOR = 86, |
| 1874 | WLAN_EID_FMS_REQUEST = 87, |
| 1875 | WLAN_EID_FMS_RESPONSE = 88, |
| 1876 | WLAN_EID_QOS_TRAFFIC_CAPA = 89, |
| 1877 | WLAN_EID_BSS_MAX_IDLE_PERIOD = 90, |
| 1878 | WLAN_EID_TSF_REQUEST = 91, |
| 1879 | WLAN_EID_TSF_RESPOSNE = 92, |
| 1880 | WLAN_EID_WNM_SLEEP_MODE = 93, |
| 1881 | WLAN_EID_TIM_BCAST_REQ = 94, |
| 1882 | WLAN_EID_TIM_BCAST_RESP = 95, |
| 1883 | WLAN_EID_COLL_IF_REPORT = 96, |
| 1884 | WLAN_EID_CHANNEL_USAGE = 97, |
| 1885 | WLAN_EID_TIME_ZONE = 98, |
| 1886 | WLAN_EID_DMS_REQUEST = 99, |
| 1887 | WLAN_EID_DMS_RESPONSE = 100, |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 1888 | WLAN_EID_LINK_ID = 101, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1889 | WLAN_EID_WAKEUP_SCHEDUL = 102, |
| 1890 | /* 103 reserved */ |
| 1891 | WLAN_EID_CHAN_SWITCH_TIMING = 104, |
| 1892 | WLAN_EID_PTI_CONTROL = 105, |
| 1893 | WLAN_EID_PU_BUFFER_STATUS = 106, |
| 1894 | WLAN_EID_INTERWORKING = 107, |
| 1895 | WLAN_EID_ADVERTISEMENT_PROTOCOL = 108, |
| 1896 | WLAN_EID_EXPEDITED_BW_REQ = 109, |
| 1897 | WLAN_EID_QOS_MAP_SET = 110, |
| 1898 | WLAN_EID_ROAMING_CONSORTIUM = 111, |
| 1899 | WLAN_EID_EMERGENCY_ALERT = 112, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1900 | WLAN_EID_MESH_CONFIG = 113, |
| 1901 | WLAN_EID_MESH_ID = 114, |
| 1902 | WLAN_EID_LINK_METRIC_REPORT = 115, |
| 1903 | WLAN_EID_CONGESTION_NOTIFICATION = 116, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1904 | WLAN_EID_PEER_MGMT = 117, |
| 1905 | WLAN_EID_CHAN_SWITCH_PARAM = 118, |
| 1906 | WLAN_EID_MESH_AWAKE_WINDOW = 119, |
| 1907 | WLAN_EID_BEACON_TIMING = 120, |
| 1908 | WLAN_EID_MCCAOP_SETUP_REQ = 121, |
| 1909 | WLAN_EID_MCCAOP_SETUP_RESP = 122, |
| 1910 | WLAN_EID_MCCAOP_ADVERT = 123, |
| 1911 | WLAN_EID_MCCAOP_TEARDOWN = 124, |
| 1912 | WLAN_EID_GANN = 125, |
| 1913 | WLAN_EID_RANN = 126, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1914 | WLAN_EID_EXT_CAPABILITY = 127, |
| 1915 | /* 128, 129 reserved for Agere */ |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1916 | WLAN_EID_PREQ = 130, |
| 1917 | WLAN_EID_PREP = 131, |
| 1918 | WLAN_EID_PERR = 132, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1919 | /* 133-136 reserved for Cisco */ |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 1920 | WLAN_EID_PXU = 137, |
| 1921 | WLAN_EID_PXUC = 138, |
| 1922 | WLAN_EID_AUTH_MESH_PEER_EXCH = 139, |
| 1923 | WLAN_EID_MIC = 140, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1924 | WLAN_EID_DESTINATION_URI = 141, |
| 1925 | WLAN_EID_UAPSD_COEX = 142, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1926 | WLAN_EID_WAKEUP_SCHEDULE = 143, |
| 1927 | WLAN_EID_EXT_SCHEDULE = 144, |
| 1928 | WLAN_EID_STA_AVAILABILITY = 145, |
| 1929 | WLAN_EID_DMG_TSPEC = 146, |
| 1930 | WLAN_EID_DMG_AT = 147, |
| 1931 | WLAN_EID_DMG_CAP = 148, |
Steinar H. Gunderson | c8d6591 | 2014-09-03 06:48:37 -0700 | [diff] [blame] | 1932 | /* 149 reserved for Cisco */ |
| 1933 | WLAN_EID_CISCO_VENDOR_SPECIFIC = 150, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1934 | WLAN_EID_DMG_OPERATION = 151, |
| 1935 | WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, |
| 1936 | WLAN_EID_DMG_BEAM_REFINEMENT = 153, |
| 1937 | WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1938 | /* 155-156 reserved for Cisco */ |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1939 | WLAN_EID_AWAKE_WINDOW = 157, |
| 1940 | WLAN_EID_MULTI_BAND = 158, |
| 1941 | WLAN_EID_ADDBA_EXT = 159, |
| 1942 | WLAN_EID_NEXT_PCP_LIST = 160, |
| 1943 | WLAN_EID_PCP_HANDOVER = 161, |
| 1944 | WLAN_EID_DMG_LINK_MARGIN = 162, |
| 1945 | WLAN_EID_SWITCHING_STREAM = 163, |
| 1946 | WLAN_EID_SESSION_TRANSITION = 164, |
| 1947 | WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, |
| 1948 | WLAN_EID_CLUSTER_REPORT = 166, |
| 1949 | WLAN_EID_RELAY_CAP = 167, |
| 1950 | WLAN_EID_RELAY_XFER_PARAM_SET = 168, |
| 1951 | WLAN_EID_BEAM_LINK_MAINT = 169, |
| 1952 | WLAN_EID_MULTIPLE_MAC_ADDR = 170, |
| 1953 | WLAN_EID_U_PID = 171, |
| 1954 | WLAN_EID_DMG_LINK_ADAPT_ACK = 172, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1955 | /* 173 reserved for Symbol */ |
| 1956 | WLAN_EID_MCCAOP_ADV_OVERVIEW = 174, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1957 | WLAN_EID_QUIET_PERIOD_REQ = 175, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1958 | /* 176 reserved for Symbol */ |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1959 | WLAN_EID_QUIET_PERIOD_RESP = 177, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1960 | /* 178-179 reserved for Symbol */ |
| 1961 | /* 180 reserved for ISO/IEC 20011 */ |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1962 | WLAN_EID_EPAC_POLICY = 182, |
| 1963 | WLAN_EID_CLISTER_TIME_OFF = 183, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1964 | WLAN_EID_INTER_AC_PRIO = 184, |
| 1965 | WLAN_EID_SCS_DESCRIPTOR = 185, |
| 1966 | WLAN_EID_QLOAD_REPORT = 186, |
| 1967 | WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187, |
| 1968 | WLAN_EID_HL_STREAM_ID = 188, |
| 1969 | WLAN_EID_GCR_GROUP_ADDR = 189, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 1970 | WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, |
Johannes Berg | 8c78e38 | 2014-02-04 09:41:04 +0100 | [diff] [blame] | 1971 | WLAN_EID_VHT_CAPABILITY = 191, |
| 1972 | WLAN_EID_VHT_OPERATION = 192, |
| 1973 | WLAN_EID_EXTENDED_BSS_LOAD = 193, |
| 1974 | WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, |
| 1975 | WLAN_EID_VHT_TX_POWER_ENVELOPE = 195, |
| 1976 | WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, |
| 1977 | WLAN_EID_AID = 197, |
| 1978 | WLAN_EID_QUIET_CHANNEL = 198, |
| 1979 | WLAN_EID_OPMODE_NOTIF = 199, |
| 1980 | |
| 1981 | WLAN_EID_VENDOR_SPECIFIC = 221, |
| 1982 | WLAN_EID_QOS_PARAMETER = 222, |
Jouni Malinen | 3f817fe | 2016-10-27 00:42:01 +0300 | [diff] [blame] | 1983 | WLAN_EID_CAG_NUMBER = 237, |
| 1984 | WLAN_EID_AP_CSN = 239, |
| 1985 | WLAN_EID_FILS_INDICATION = 240, |
| 1986 | WLAN_EID_DILS = 241, |
| 1987 | WLAN_EID_FRAGMENT = 242, |
| 1988 | WLAN_EID_EXTENSION = 255 |
| 1989 | }; |
| 1990 | |
| 1991 | /* Element ID Extensions for Element ID 255 */ |
| 1992 | enum ieee80211_eid_ext { |
| 1993 | WLAN_EID_EXT_ASSOC_DELAY_INFO = 1, |
| 1994 | WLAN_EID_EXT_FILS_REQ_PARAMS = 2, |
| 1995 | WLAN_EID_EXT_FILS_KEY_CONFIRM = 3, |
| 1996 | WLAN_EID_EXT_FILS_SESSION = 4, |
| 1997 | WLAN_EID_EXT_FILS_HLP_CONTAINER = 5, |
| 1998 | WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6, |
| 1999 | WLAN_EID_EXT_KEY_DELIVERY = 7, |
| 2000 | WLAN_EID_EXT_FILS_WRAPPED_DATA = 8, |
| 2001 | WLAN_EID_EXT_FILS_PUBLIC_KEY = 12, |
| 2002 | WLAN_EID_EXT_FILS_NONCE = 13, |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 2003 | }; |
| 2004 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 2005 | /* Action category code */ |
| 2006 | enum ieee80211_category { |
| 2007 | WLAN_CATEGORY_SPECTRUM_MGMT = 0, |
| 2008 | WLAN_CATEGORY_QOS = 1, |
| 2009 | WLAN_CATEGORY_DLS = 2, |
| 2010 | WLAN_CATEGORY_BACK = 3, |
Jouni Malinen | fb73333 | 2009-01-08 13:32:00 +0200 | [diff] [blame] | 2011 | WLAN_CATEGORY_PUBLIC = 4, |
Andrei Otcheretianski | 170fd0b | 2014-07-30 14:36:18 +0300 | [diff] [blame] | 2012 | WLAN_CATEGORY_RADIO_MEASUREMENT = 5, |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 2013 | WLAN_CATEGORY_HT = 7, |
Jouni Malinen | fea1473 | 2009-01-08 13:32:06 +0200 | [diff] [blame] | 2014 | WLAN_CATEGORY_SA_QUERY = 8, |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 2015 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, |
Johannes Berg | af61426 | 2015-10-07 15:48:26 +0200 | [diff] [blame] | 2016 | WLAN_CATEGORY_WNM = 10, |
| 2017 | WLAN_CATEGORY_WNM_UNPROTECTED = 11, |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2018 | WLAN_CATEGORY_TDLS = 12, |
Steve deRosier | cfdfa4d | 2010-10-09 17:23:28 -0700 | [diff] [blame] | 2019 | WLAN_CATEGORY_MESH_ACTION = 13, |
| 2020 | WLAN_CATEGORY_MULTIHOP_ACTION = 14, |
| 2021 | WLAN_CATEGORY_SELF_PROTECTED = 15, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 2022 | WLAN_CATEGORY_DMG = 16, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 2023 | WLAN_CATEGORY_WMM = 17, |
Vladimir Kondratiev | b188148 | 2012-07-02 09:32:35 +0300 | [diff] [blame] | 2024 | WLAN_CATEGORY_FST = 18, |
| 2025 | WLAN_CATEGORY_UNPROT_DMG = 20, |
Johannes Berg | 7bf9b9a | 2012-12-27 18:45:41 +0100 | [diff] [blame] | 2026 | WLAN_CATEGORY_VHT = 21, |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 2027 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, |
| 2028 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 2029 | }; |
| 2030 | |
Assaf Krauss | f2df385 | 2008-06-15 18:23:29 +0300 | [diff] [blame] | 2031 | /* SPECTRUM_MGMT action code */ |
| 2032 | enum ieee80211_spectrum_mgmt_actioncode { |
| 2033 | WLAN_ACTION_SPCT_MSR_REQ = 0, |
| 2034 | WLAN_ACTION_SPCT_MSR_RPRT = 1, |
| 2035 | WLAN_ACTION_SPCT_TPC_REQ = 2, |
| 2036 | WLAN_ACTION_SPCT_TPC_RPRT = 3, |
| 2037 | WLAN_ACTION_SPCT_CHL_SWITCH = 4, |
| 2038 | }; |
| 2039 | |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 2040 | /* HT action codes */ |
| 2041 | enum ieee80211_ht_actioncode { |
| 2042 | WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, |
| 2043 | WLAN_HT_ACTION_SMPS = 1, |
| 2044 | WLAN_HT_ACTION_PSMP = 2, |
| 2045 | WLAN_HT_ACTION_PCO_PHASE = 3, |
| 2046 | WLAN_HT_ACTION_CSI = 4, |
| 2047 | WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, |
| 2048 | WLAN_HT_ACTION_COMPRESSED_BF = 6, |
| 2049 | WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, |
| 2050 | }; |
| 2051 | |
Johannes Berg | 7bf9b9a | 2012-12-27 18:45:41 +0100 | [diff] [blame] | 2052 | /* VHT action codes */ |
| 2053 | enum ieee80211_vht_actioncode { |
| 2054 | WLAN_VHT_ACTION_COMPRESSED_BF = 0, |
| 2055 | WLAN_VHT_ACTION_GROUPID_MGMT = 1, |
| 2056 | WLAN_VHT_ACTION_OPMODE_NOTIF = 2, |
| 2057 | }; |
| 2058 | |
Thomas Pedersen | 6709a6d | 2011-08-11 19:35:11 -0700 | [diff] [blame] | 2059 | /* Self Protected Action codes */ |
| 2060 | enum ieee80211_self_protected_actioncode { |
| 2061 | WLAN_SP_RESERVED = 0, |
| 2062 | WLAN_SP_MESH_PEERING_OPEN = 1, |
| 2063 | WLAN_SP_MESH_PEERING_CONFIRM = 2, |
| 2064 | WLAN_SP_MESH_PEERING_CLOSE = 3, |
| 2065 | WLAN_SP_MGK_INFORM = 4, |
| 2066 | WLAN_SP_MGK_ACK = 5, |
| 2067 | }; |
| 2068 | |
Thomas Pedersen | 36c704f | 2011-08-11 19:35:14 -0700 | [diff] [blame] | 2069 | /* Mesh action codes */ |
| 2070 | enum ieee80211_mesh_actioncode { |
| 2071 | WLAN_MESH_ACTION_LINK_METRIC_REPORT, |
| 2072 | WLAN_MESH_ACTION_HWMP_PATH_SELECTION, |
| 2073 | WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, |
| 2074 | WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, |
| 2075 | WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, |
| 2076 | WLAN_MESH_ACTION_MCCA_SETUP_REPLY, |
| 2077 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, |
| 2078 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, |
| 2079 | WLAN_MESH_ACTION_MCCA_TEARDOWN, |
| 2080 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, |
| 2081 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, |
| 2082 | }; |
| 2083 | |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 2084 | /* Security key length */ |
| 2085 | enum ieee80211_key_len { |
| 2086 | WLAN_KEY_LEN_WEP40 = 5, |
| 2087 | WLAN_KEY_LEN_WEP104 = 13, |
| 2088 | WLAN_KEY_LEN_CCMP = 16, |
Jouni Malinen | cfcf168 | 2015-01-24 19:52:05 +0200 | [diff] [blame] | 2089 | WLAN_KEY_LEN_CCMP_256 = 32, |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 2090 | WLAN_KEY_LEN_TKIP = 32, |
Johannes Berg | 8fc0fee | 2009-05-24 16:57:19 +0200 | [diff] [blame] | 2091 | WLAN_KEY_LEN_AES_CMAC = 16, |
Avinash Patil | 28cb174 | 2014-01-10 11:08:55 -0800 | [diff] [blame] | 2092 | WLAN_KEY_LEN_SMS4 = 32, |
Jouni Malinen | cfcf168 | 2015-01-24 19:52:05 +0200 | [diff] [blame] | 2093 | WLAN_KEY_LEN_GCMP = 16, |
| 2094 | WLAN_KEY_LEN_GCMP_256 = 32, |
| 2095 | WLAN_KEY_LEN_BIP_CMAC_256 = 32, |
| 2096 | WLAN_KEY_LEN_BIP_GMAC_128 = 16, |
| 2097 | WLAN_KEY_LEN_BIP_GMAC_256 = 32, |
Zhu Yi | e31a16d | 2009-05-21 21:47:03 +0800 | [diff] [blame] | 2098 | }; |
| 2099 | |
Johannes Berg | 4325f6c | 2013-05-08 13:09:08 +0200 | [diff] [blame] | 2100 | #define IEEE80211_WEP_IV_LEN 4 |
| 2101 | #define IEEE80211_WEP_ICV_LEN 4 |
| 2102 | #define IEEE80211_CCMP_HDR_LEN 8 |
| 2103 | #define IEEE80211_CCMP_MIC_LEN 8 |
| 2104 | #define IEEE80211_CCMP_PN_LEN 6 |
Jouni Malinen | cfcf168 | 2015-01-24 19:52:05 +0200 | [diff] [blame] | 2105 | #define IEEE80211_CCMP_256_HDR_LEN 8 |
| 2106 | #define IEEE80211_CCMP_256_MIC_LEN 16 |
| 2107 | #define IEEE80211_CCMP_256_PN_LEN 6 |
Johannes Berg | 4325f6c | 2013-05-08 13:09:08 +0200 | [diff] [blame] | 2108 | #define IEEE80211_TKIP_IV_LEN 8 |
| 2109 | #define IEEE80211_TKIP_ICV_LEN 4 |
| 2110 | #define IEEE80211_CMAC_PN_LEN 6 |
Jouni Malinen | cfcf168 | 2015-01-24 19:52:05 +0200 | [diff] [blame] | 2111 | #define IEEE80211_GMAC_PN_LEN 6 |
| 2112 | #define IEEE80211_GCMP_HDR_LEN 8 |
| 2113 | #define IEEE80211_GCMP_MIC_LEN 16 |
| 2114 | #define IEEE80211_GCMP_PN_LEN 6 |
Johannes Berg | 4325f6c | 2013-05-08 13:09:08 +0200 | [diff] [blame] | 2115 | |
Jouni Malinen | 348bd45 | 2016-10-27 00:42:03 +0300 | [diff] [blame] | 2116 | #define FILS_NONCE_LEN 16 |
| 2117 | #define FILS_MAX_KEK_LEN 64 |
| 2118 | |
Vidyullatha Kanchanapally | a3caf74 | 2017-03-31 00:22:34 +0300 | [diff] [blame] | 2119 | #define FILS_ERP_MAX_USERNAME_LEN 16 |
| 2120 | #define FILS_ERP_MAX_REALM_LEN 253 |
| 2121 | #define FILS_ERP_MAX_RRK_LEN 64 |
| 2122 | |
| 2123 | #define PMK_MAX_LEN 48 |
| 2124 | |
Peter Oh | 3cb57df | 2017-06-27 15:07:29 -0700 | [diff] [blame] | 2125 | /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */ |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2126 | enum ieee80211_pub_actioncode { |
Peter Oh | 3cb57df | 2017-06-27 15:07:29 -0700 | [diff] [blame] | 2127 | WLAN_PUB_ACTION_20_40_BSS_COEX = 0, |
| 2128 | WLAN_PUB_ACTION_DSE_ENABLEMENT = 1, |
| 2129 | WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2, |
| 2130 | WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3, |
Johannes Berg | 1b3a2e4 | 2013-03-26 15:17:18 +0100 | [diff] [blame] | 2131 | WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, |
Peter Oh | 3cb57df | 2017-06-27 15:07:29 -0700 | [diff] [blame] | 2132 | WLAN_PUB_ACTION_DSE_MSMT_REQ = 5, |
| 2133 | WLAN_PUB_ACTION_DSE_MSMT_RESP = 6, |
| 2134 | WLAN_PUB_ACTION_MSMT_PILOT = 7, |
| 2135 | WLAN_PUB_ACTION_DSE_PC = 8, |
| 2136 | WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9, |
| 2137 | WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10, |
| 2138 | WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11, |
| 2139 | WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12, |
| 2140 | WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13, |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2141 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, |
Peter Oh | 3cb57df | 2017-06-27 15:07:29 -0700 | [diff] [blame] | 2142 | WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15, |
| 2143 | WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16, |
| 2144 | WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17, |
| 2145 | WLAN_PUB_ACTION_QMF_POLICY = 18, |
| 2146 | WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19, |
| 2147 | WLAN_PUB_ACTION_QLOAD_REQUEST = 20, |
| 2148 | WLAN_PUB_ACTION_QLOAD_REPORT = 21, |
| 2149 | WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22, |
| 2150 | WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23, |
| 2151 | WLAN_PUB_ACTION_PUBLIC_KEY = 24, |
| 2152 | WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25, |
| 2153 | WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26, |
| 2154 | WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27, |
| 2155 | WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28, |
| 2156 | WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29, |
| 2157 | WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30, |
| 2158 | WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31, |
| 2159 | WLAN_PUB_ACTION_FTM_REQUEST = 32, |
| 2160 | WLAN_PUB_ACTION_FTM = 33, |
| 2161 | WLAN_PUB_ACTION_FILS_DISCOVERY = 34, |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2162 | }; |
| 2163 | |
| 2164 | /* TDLS action codes */ |
| 2165 | enum ieee80211_tdls_actioncode { |
| 2166 | WLAN_TDLS_SETUP_REQUEST = 0, |
| 2167 | WLAN_TDLS_SETUP_RESPONSE = 1, |
| 2168 | WLAN_TDLS_SETUP_CONFIRM = 2, |
| 2169 | WLAN_TDLS_TEARDOWN = 3, |
| 2170 | WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, |
| 2171 | WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, |
| 2172 | WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, |
| 2173 | WLAN_TDLS_PEER_PSM_REQUEST = 7, |
| 2174 | WLAN_TDLS_PEER_PSM_RESPONSE = 8, |
| 2175 | WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, |
| 2176 | WLAN_TDLS_DISCOVERY_REQUEST = 10, |
| 2177 | }; |
| 2178 | |
Luciano Coelho | e9a2194 | 2014-10-08 09:48:36 +0300 | [diff] [blame] | 2179 | /* Extended Channel Switching capability to be set in the 1st byte of |
| 2180 | * the @WLAN_EID_EXT_CAPABILITY information element |
| 2181 | */ |
| 2182 | #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) |
| 2183 | |
Arik Nemtsov | 78632a1 | 2014-11-09 18:50:14 +0200 | [diff] [blame] | 2184 | /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ |
| 2185 | #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) |
| 2186 | #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) |
| 2187 | #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6) |
| 2188 | |
Avinash Patil | dcb7a6c | 2013-07-26 17:02:29 -0700 | [diff] [blame] | 2189 | /* Interworking capabilities are set in 7th bit of 4th byte of the |
| 2190 | * @WLAN_EID_EXT_CAPABILITY information element |
| 2191 | */ |
| 2192 | #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7) |
| 2193 | |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2194 | /* |
| 2195 | * TDLS capabililites to be enabled in the 5th byte of the |
| 2196 | * @WLAN_EID_EXT_CAPABILITY information element |
| 2197 | */ |
| 2198 | #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) |
| 2199 | #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) |
Arik Nemtsov | 78632a1 | 2014-11-09 18:50:14 +0200 | [diff] [blame] | 2200 | #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7) |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2201 | |
Emmanuel Grumbach | 8f9c98d | 2015-07-19 16:09:12 +0300 | [diff] [blame] | 2202 | #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5) |
Johannes Berg | c6f9d6c | 2013-02-11 14:27:08 +0100 | [diff] [blame] | 2203 | #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) |
| 2204 | |
Emmanuel Grumbach | 506bcfa | 2015-12-13 15:41:05 +0200 | [diff] [blame] | 2205 | /* Defines the maximal number of MSDUs in an A-MSDU. */ |
| 2206 | #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7) |
| 2207 | #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0) |
| 2208 | |
| 2209 | /* |
| 2210 | * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY |
| 2211 | * information element |
| 2212 | */ |
| 2213 | #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7) |
| 2214 | |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2215 | /* TDLS specific payload type in the LLC/SNAP header */ |
| 2216 | #define WLAN_TDLS_SNAP_RFTYPE 0x2 |
| 2217 | |
Arik Nemtsov | 2cedd87 | 2014-11-09 18:50:13 +0200 | [diff] [blame] | 2218 | /* BSS Coex IE information field bits */ |
| 2219 | #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) |
| 2220 | |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 2221 | /** |
Johannes Berg | f6601e1 | 2017-04-26 10:58:52 +0300 | [diff] [blame] | 2222 | * enum ieee80211_mesh_sync_method - mesh synchronization method identifier |
Javier Cardona | dbf498f | 2012-03-31 11:31:32 -0700 | [diff] [blame] | 2223 | * |
| 2224 | * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method |
| 2225 | * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method |
Chun-Yeow Yeoh | a4f606e | 2012-06-11 11:59:36 +0800 | [diff] [blame] | 2226 | * that will be specified in a vendor specific information element |
Javier Cardona | dbf498f | 2012-03-31 11:31:32 -0700 | [diff] [blame] | 2227 | */ |
Johannes Berg | f6601e1 | 2017-04-26 10:58:52 +0300 | [diff] [blame] | 2228 | enum ieee80211_mesh_sync_method { |
Javier Cardona | dbf498f | 2012-03-31 11:31:32 -0700 | [diff] [blame] | 2229 | IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, |
| 2230 | IEEE80211_SYNC_METHOD_VENDOR = 255, |
| 2231 | }; |
| 2232 | |
| 2233 | /** |
Johannes Berg | f6601e1 | 2017-04-26 10:58:52 +0300 | [diff] [blame] | 2234 | * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 2235 | * |
| 2236 | * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol |
| 2237 | * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will |
Chun-Yeow Yeoh | a4f606e | 2012-06-11 11:59:36 +0800 | [diff] [blame] | 2238 | * be specified in a vendor specific information element |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 2239 | */ |
Johannes Berg | f6601e1 | 2017-04-26 10:58:52 +0300 | [diff] [blame] | 2240 | enum ieee80211_mesh_path_protocol { |
Javier Cardona | dcca1cf | 2012-04-12 14:32:20 -0700 | [diff] [blame] | 2241 | IEEE80211_PATH_PROTOCOL_HWMP = 1, |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 2242 | IEEE80211_PATH_PROTOCOL_VENDOR = 255, |
| 2243 | }; |
| 2244 | |
| 2245 | /** |
Johannes Berg | f6601e1 | 2017-04-26 10:58:52 +0300 | [diff] [blame] | 2246 | * enum ieee80211_mesh_path_metric - mesh path selection metric identifier |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 2247 | * |
| 2248 | * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric |
| 2249 | * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be |
Chun-Yeow Yeoh | a4f606e | 2012-06-11 11:59:36 +0800 | [diff] [blame] | 2250 | * specified in a vendor specific information element |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 2251 | */ |
Johannes Berg | f6601e1 | 2017-04-26 10:58:52 +0300 | [diff] [blame] | 2252 | enum ieee80211_mesh_path_metric { |
Javier Cardona | dcca1cf | 2012-04-12 14:32:20 -0700 | [diff] [blame] | 2253 | IEEE80211_PATH_METRIC_AIRTIME = 1, |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 2254 | IEEE80211_PATH_METRIC_VENDOR = 255, |
| 2255 | }; |
| 2256 | |
Chun-Yeow Yeoh | a69cc44 | 2012-06-14 02:06:07 +0800 | [diff] [blame] | 2257 | /** |
| 2258 | * enum ieee80211_root_mode_identifier - root mesh STA mode identifier |
| 2259 | * |
| 2260 | * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode |
| 2261 | * |
| 2262 | * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) |
| 2263 | * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than |
| 2264 | * this value |
| 2265 | * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports |
| 2266 | * the proactive PREQ with proactive PREP subfield set to 0 |
| 2267 | * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA |
| 2268 | * supports the proactive PREQ with proactive PREP subfield set to 1 |
| 2269 | * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports |
| 2270 | * the proactive RANN |
| 2271 | */ |
| 2272 | enum ieee80211_root_mode_identifier { |
| 2273 | IEEE80211_ROOTMODE_NO_ROOT = 0, |
| 2274 | IEEE80211_ROOTMODE_ROOT = 1, |
| 2275 | IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, |
| 2276 | IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, |
| 2277 | IEEE80211_PROACTIVE_RANN = 4, |
| 2278 | }; |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 2279 | |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 2280 | /* |
| 2281 | * IEEE 802.11-2007 7.3.2.9 Country information element |
| 2282 | * |
| 2283 | * Minimum length is 8 octets, ie len must be evenly |
| 2284 | * divisible by 2 |
| 2285 | */ |
| 2286 | |
| 2287 | /* Although the spec says 8 I'm seeing 6 in practice */ |
| 2288 | #define IEEE80211_COUNTRY_IE_MIN_LEN 6 |
| 2289 | |
Bing Zhao | 80751e2 | 2011-03-07 11:14:23 -0800 | [diff] [blame] | 2290 | /* The Country String field of the element shall be 3 octets in length */ |
| 2291 | #define IEEE80211_COUNTRY_STRING_LEN 3 |
| 2292 | |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 2293 | /* |
| 2294 | * For regulatory extension stuff see IEEE 802.11-2007 |
| 2295 | * Annex I (page 1141) and Annex J (page 1147). Also |
| 2296 | * review 7.3.2.9. |
| 2297 | * |
| 2298 | * When dot11RegulatoryClassesRequired is true and the |
| 2299 | * first_channel/reg_extension_id is >= 201 then the IE |
| 2300 | * compromises of the 'ext' struct represented below: |
| 2301 | * |
| 2302 | * - Regulatory extension ID - when generating IE this just needs |
| 2303 | * to be monotonically increasing for each triplet passed in |
| 2304 | * the IE |
| 2305 | * - Regulatory class - index into set of rules |
| 2306 | * - Coverage class - index into air propagation time (Table 7-27), |
| 2307 | * in microseconds, you can compute the air propagation time from |
| 2308 | * the index by multiplying by 3, so index 10 yields a propagation |
| 2309 | * of 10 us. Valid values are 0-31, values 32-255 are not defined |
| 2310 | * yet. A value of 0 inicates air propagation of <= 1 us. |
| 2311 | * |
| 2312 | * See also Table I.2 for Emission limit sets and table |
| 2313 | * I.3 for Behavior limit sets. Table J.1 indicates how to map |
| 2314 | * a reg_class to an emission limit set and behavior limit set. |
| 2315 | */ |
| 2316 | #define IEEE80211_COUNTRY_EXTENSION_ID 201 |
| 2317 | |
| 2318 | /* |
| 2319 | * Channels numbers in the IE must be monotonically increasing |
| 2320 | * if dot11RegulatoryClassesRequired is not true. |
| 2321 | * |
| 2322 | * If dot11RegulatoryClassesRequired is true consecutive |
| 2323 | * subband triplets following a regulatory triplet shall |
| 2324 | * have monotonically increasing first_channel number fields. |
| 2325 | * |
| 2326 | * Channel numbers shall not overlap. |
| 2327 | * |
| 2328 | * Note that max_power is signed. |
| 2329 | */ |
| 2330 | struct ieee80211_country_ie_triplet { |
| 2331 | union { |
| 2332 | struct { |
| 2333 | u8 first_channel; |
| 2334 | u8 num_channels; |
| 2335 | s8 max_power; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 2336 | } __packed chans; |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 2337 | struct { |
| 2338 | u8 reg_extension_id; |
| 2339 | u8 reg_class; |
| 2340 | u8 coverage_class; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 2341 | } __packed ext; |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 2342 | }; |
Johannes Berg | 598a593 | 2012-12-28 12:00:40 +0100 | [diff] [blame] | 2343 | } __packed; |
Luis R. Rodriguez | 3f2355c | 2008-11-12 14:22:02 -0800 | [diff] [blame] | 2344 | |
Jouni Malinen | f797eb7 | 2009-01-19 18:48:46 +0200 | [diff] [blame] | 2345 | enum ieee80211_timeout_interval_type { |
| 2346 | WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, |
| 2347 | WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */, |
| 2348 | WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, |
| 2349 | }; |
| 2350 | |
Johannes Berg | 79ba1d8 | 2013-03-27 14:38:07 +0100 | [diff] [blame] | 2351 | /** |
| 2352 | * struct ieee80211_timeout_interval_ie - Timeout Interval element |
| 2353 | * @type: type, see &enum ieee80211_timeout_interval_type |
| 2354 | * @value: timeout interval value |
| 2355 | */ |
| 2356 | struct ieee80211_timeout_interval_ie { |
| 2357 | u8 type; |
| 2358 | __le32 value; |
| 2359 | } __packed; |
| 2360 | |
Avraham Stern | e38a017 | 2017-04-26 10:58:47 +0300 | [diff] [blame] | 2361 | /** |
| 2362 | * enum ieee80211_idle_options - BSS idle options |
| 2363 | * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN |
| 2364 | * protected frame to the AP to reset the idle timer at the AP for |
| 2365 | * the station. |
| 2366 | */ |
| 2367 | enum ieee80211_idle_options { |
| 2368 | WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0), |
| 2369 | }; |
| 2370 | |
| 2371 | /** |
| 2372 | * struct ieee80211_bss_max_idle_period_ie |
| 2373 | * |
| 2374 | * This structure refers to "BSS Max idle period element" |
| 2375 | * |
| 2376 | * @max_idle_period: indicates the time period during which a station can |
| 2377 | * refrain from transmitting frames to its associated AP without being |
| 2378 | * disassociated. In units of 1000 TUs. |
| 2379 | * @idle_options: indicates the options associated with the BSS idle capability |
| 2380 | * as specified in &enum ieee80211_idle_options. |
| 2381 | */ |
| 2382 | struct ieee80211_bss_max_idle_period_ie { |
| 2383 | __le16 max_idle_period; |
| 2384 | u8 idle_options; |
| 2385 | } __packed; |
| 2386 | |
Ron Rindjunsky | 6b4e324 | 2007-11-14 19:57:38 +0200 | [diff] [blame] | 2387 | /* BACK action code */ |
| 2388 | enum ieee80211_back_actioncode { |
| 2389 | WLAN_ACTION_ADDBA_REQ = 0, |
| 2390 | WLAN_ACTION_ADDBA_RESP = 1, |
| 2391 | WLAN_ACTION_DELBA = 2, |
| 2392 | }; |
| 2393 | |
Ron Rindjunsky | 07db218 | 2007-12-25 17:00:33 +0200 | [diff] [blame] | 2394 | /* BACK (block-ack) parties */ |
| 2395 | enum ieee80211_back_parties { |
| 2396 | WLAN_BACK_RECIPIENT = 0, |
| 2397 | WLAN_BACK_INITIATOR = 1, |
Ron Rindjunsky | 07db218 | 2007-12-25 17:00:33 +0200 | [diff] [blame] | 2398 | }; |
| 2399 | |
Jouni Malinen | fea1473 | 2009-01-08 13:32:06 +0200 | [diff] [blame] | 2400 | /* SA Query action */ |
| 2401 | enum ieee80211_sa_query_action { |
| 2402 | WLAN_ACTION_SA_QUERY_REQUEST = 0, |
| 2403 | WLAN_ACTION_SA_QUERY_RESPONSE = 1, |
| 2404 | }; |
| 2405 | |
| 2406 | |
Johannes Berg | 228c8c6 | 2017-01-26 17:15:44 +0100 | [diff] [blame] | 2407 | #define SUITE(oui, id) (((oui) << 8) | (id)) |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 2408 | |
Johannes Berg | 228c8c6 | 2017-01-26 17:15:44 +0100 | [diff] [blame] | 2409 | /* cipher suite selectors */ |
| 2410 | #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0) |
| 2411 | #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1) |
| 2412 | #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2) |
| 2413 | /* reserved: SUITE(0x000FAC, 3) */ |
| 2414 | #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4) |
| 2415 | #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5) |
| 2416 | #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6) |
| 2417 | #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8) |
| 2418 | #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9) |
| 2419 | #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10) |
| 2420 | #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11) |
| 2421 | #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12) |
| 2422 | #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13) |
| 2423 | |
| 2424 | #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1) |
Jouni Malinen | c2e889a | 2011-11-02 23:34:56 +0200 | [diff] [blame] | 2425 | |
Johannes Berg | 6a669e6 | 2009-07-01 21:26:53 +0200 | [diff] [blame] | 2426 | /* AKM suite selectors */ |
Luca Coelho | 1cbf41db | 2017-04-26 10:58:46 +0300 | [diff] [blame] | 2427 | #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) |
| 2428 | #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) |
Luca Coelho | 2ead323 | 2017-04-26 10:58:48 +0300 | [diff] [blame] | 2429 | #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3) |
Luca Coelho | 1cbf41db | 2017-04-26 10:58:46 +0300 | [diff] [blame] | 2430 | #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4) |
| 2431 | #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) |
| 2432 | #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) |
| 2433 | #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) |
| 2434 | #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) |
| 2435 | #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) |
| 2436 | #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11) |
| 2437 | #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12) |
| 2438 | #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14) |
| 2439 | #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15) |
| 2440 | #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16) |
| 2441 | #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17) |
Johannes Berg | 6a669e6 | 2009-07-01 21:26:53 +0200 | [diff] [blame] | 2442 | |
Jiri Benc | a9de8ce | 2007-05-05 11:43:04 -0700 | [diff] [blame] | 2443 | #define WLAN_MAX_KEY_LEN 32 |
| 2444 | |
Avraham Stern | 3a00df5 | 2017-06-09 13:08:43 +0100 | [diff] [blame] | 2445 | #define WLAN_PMK_NAME_LEN 16 |
Samuel Ortiz | 67fbb16 | 2009-11-24 23:59:15 +0100 | [diff] [blame] | 2446 | #define WLAN_PMKID_LEN 16 |
Avraham Stern | 3a00df5 | 2017-06-09 13:08:43 +0100 | [diff] [blame] | 2447 | #define WLAN_PMK_LEN_EAP_LEAP 16 |
Eliad Peller | 91b5ab6 | 2017-06-09 13:08:42 +0100 | [diff] [blame] | 2448 | #define WLAN_PMK_LEN 32 |
Avraham Stern | 3a00df5 | 2017-06-09 13:08:43 +0100 | [diff] [blame] | 2449 | #define WLAN_PMK_LEN_SUITE_B_192 48 |
Samuel Ortiz | 67fbb16 | 2009-11-24 23:59:15 +0100 | [diff] [blame] | 2450 | |
Eliad Peller | 0c28ec5 | 2011-09-15 11:53:01 +0300 | [diff] [blame] | 2451 | #define WLAN_OUI_WFA 0x506f9a |
| 2452 | #define WLAN_OUI_TYPE_WFA_P2P 9 |
Avinash Patil | 535588e | 2012-06-11 18:14:16 -0700 | [diff] [blame] | 2453 | #define WLAN_OUI_MICROSOFT 0x0050f2 |
| 2454 | #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 |
Avinash Patil | c2ebea2 | 2012-06-20 17:59:01 -0700 | [diff] [blame] | 2455 | #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 |
| 2456 | #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 |
Eliad Peller | 0c28ec5 | 2011-09-15 11:53:01 +0300 | [diff] [blame] | 2457 | |
Kalle Valo | 856799d | 2011-07-17 12:13:56 +0300 | [diff] [blame] | 2458 | /* |
| 2459 | * WMM/802.11e Tspec Element |
| 2460 | */ |
| 2461 | #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F |
| 2462 | #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 |
| 2463 | |
| 2464 | enum ieee80211_tspec_status_code { |
| 2465 | IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, |
| 2466 | IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, |
| 2467 | }; |
| 2468 | |
| 2469 | struct ieee80211_tspec_ie { |
| 2470 | u8 element_id; |
| 2471 | u8 len; |
| 2472 | u8 oui[3]; |
| 2473 | u8 oui_type; |
| 2474 | u8 oui_subtype; |
| 2475 | u8 version; |
| 2476 | __le16 tsinfo; |
| 2477 | u8 tsinfo_resvd; |
| 2478 | __le16 nominal_msdu; |
| 2479 | __le16 max_msdu; |
| 2480 | __le32 min_service_int; |
| 2481 | __le32 max_service_int; |
| 2482 | __le32 inactivity_int; |
| 2483 | __le32 suspension_int; |
| 2484 | __le32 service_start_time; |
| 2485 | __le32 min_data_rate; |
| 2486 | __le32 mean_data_rate; |
| 2487 | __le32 peak_data_rate; |
| 2488 | __le32 max_burst_size; |
| 2489 | __le32 delay_bound; |
| 2490 | __le32 min_phy_rate; |
| 2491 | __le16 sba; |
| 2492 | __le16 medium_time; |
| 2493 | } __packed; |
| 2494 | |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2495 | /** |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2496 | * ieee80211_get_qos_ctl - get pointer to qos control bytes |
| 2497 | * @hdr: the frame |
| 2498 | * |
| 2499 | * The qos ctrl bytes come after the frame_control, duration, seq_num |
| 2500 | * and 3 or 4 addresses of length ETH_ALEN. |
| 2501 | * 3 addr: 2 + 2 + 2 + 3*6 = 24 |
| 2502 | * 4 addr: 2 + 2 + 2 + 4*6 = 30 |
| 2503 | */ |
| 2504 | static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) |
| 2505 | { |
| 2506 | if (ieee80211_has_a4(hdr->frame_control)) |
| 2507 | return (u8 *)hdr + 30; |
| 2508 | else |
| 2509 | return (u8 *)hdr + 24; |
| 2510 | } |
| 2511 | |
| 2512 | /** |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2513 | * ieee80211_get_SA - get pointer to SA |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2514 | * @hdr: the frame |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2515 | * |
| 2516 | * Given an 802.11 frame, this function returns the offset |
| 2517 | * to the source address (SA). It does not verify that the |
| 2518 | * header is long enough to contain the address, and the |
| 2519 | * header must be long enough to contain the frame control |
| 2520 | * field. |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2521 | */ |
| 2522 | static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) |
| 2523 | { |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2524 | if (ieee80211_has_a4(hdr->frame_control)) |
Harvey Harrison | 5a433b3 | 2008-04-21 10:41:10 -0700 | [diff] [blame] | 2525 | return hdr->addr4; |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2526 | if (ieee80211_has_fromds(hdr->frame_control)) |
| 2527 | return hdr->addr3; |
| 2528 | return hdr->addr2; |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2529 | } |
| 2530 | |
| 2531 | /** |
| 2532 | * ieee80211_get_DA - get pointer to DA |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2533 | * @hdr: the frame |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2534 | * |
| 2535 | * Given an 802.11 frame, this function returns the offset |
| 2536 | * to the destination address (DA). It does not verify that |
| 2537 | * the header is long enough to contain the address, and the |
| 2538 | * header must be long enough to contain the frame control |
| 2539 | * field. |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2540 | */ |
| 2541 | static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) |
| 2542 | { |
Harvey Harrison | fd7c8a4 | 2008-06-11 14:21:56 -0700 | [diff] [blame] | 2543 | if (ieee80211_has_tods(hdr->frame_control)) |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2544 | return hdr->addr3; |
Harvey Harrison | 5a433b3 | 2008-04-21 10:41:10 -0700 | [diff] [blame] | 2545 | else |
| 2546 | return hdr->addr1; |
Johannes Berg | f97df02 | 2007-09-18 17:29:20 -0400 | [diff] [blame] | 2547 | } |
| 2548 | |
David Kilroy | 9ee677c | 2008-12-23 14:03:38 +0000 | [diff] [blame] | 2549 | /** |
Johannes Berg | d8ca16d | 2014-01-23 16:20:29 +0100 | [diff] [blame] | 2550 | * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame |
Jouni Malinen | fb73333 | 2009-01-08 13:32:00 +0200 | [diff] [blame] | 2551 | * @hdr: the frame (buffer must include at least the first octet of payload) |
| 2552 | */ |
Johannes Berg | d8ca16d | 2014-01-23 16:20:29 +0100 | [diff] [blame] | 2553 | static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) |
Jouni Malinen | fb73333 | 2009-01-08 13:32:00 +0200 | [diff] [blame] | 2554 | { |
| 2555 | if (ieee80211_is_disassoc(hdr->frame_control) || |
| 2556 | ieee80211_is_deauth(hdr->frame_control)) |
| 2557 | return true; |
| 2558 | |
| 2559 | if (ieee80211_is_action(hdr->frame_control)) { |
| 2560 | u8 *category; |
| 2561 | |
| 2562 | /* |
| 2563 | * Action frames, excluding Public Action frames, are Robust |
| 2564 | * Management Frames. However, if we are looking at a Protected |
| 2565 | * frame, skip the check since the data may be encrypted and |
| 2566 | * the frame has already been found to be a Robust Management |
| 2567 | * Frame (by the other end). |
| 2568 | */ |
| 2569 | if (ieee80211_has_protected(hdr->frame_control)) |
| 2570 | return true; |
| 2571 | category = ((u8 *) hdr) + 24; |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 2572 | return *category != WLAN_CATEGORY_PUBLIC && |
| 2573 | *category != WLAN_CATEGORY_HT && |
Johannes Berg | af61426 | 2015-10-07 15:48:26 +0200 | [diff] [blame] | 2574 | *category != WLAN_CATEGORY_WNM_UNPROTECTED && |
Thomas Pedersen | 8f9cb77 | 2011-05-03 16:57:14 -0700 | [diff] [blame] | 2575 | *category != WLAN_CATEGORY_SELF_PROTECTED && |
Johannes Berg | a428828 | 2015-10-07 15:48:25 +0200 | [diff] [blame] | 2576 | *category != WLAN_CATEGORY_UNPROT_DMG && |
| 2577 | *category != WLAN_CATEGORY_VHT && |
Jouni Malinen | 528769c | 2009-05-11 10:20:35 +0300 | [diff] [blame] | 2578 | *category != WLAN_CATEGORY_VENDOR_SPECIFIC; |
Jouni Malinen | fb73333 | 2009-01-08 13:32:00 +0200 | [diff] [blame] | 2579 | } |
| 2580 | |
| 2581 | return false; |
| 2582 | } |
| 2583 | |
| 2584 | /** |
Johannes Berg | d8ca16d | 2014-01-23 16:20:29 +0100 | [diff] [blame] | 2585 | * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame |
| 2586 | * @skb: the skb containing the frame, length will be checked |
| 2587 | */ |
| 2588 | static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb) |
| 2589 | { |
Masashi Honma | e98e915 | 2016-06-22 20:23:03 +0900 | [diff] [blame] | 2590 | if (skb->len < IEEE80211_MIN_ACTION_SIZE) |
Johannes Berg | d8ca16d | 2014-01-23 16:20:29 +0100 | [diff] [blame] | 2591 | return false; |
| 2592 | return _ieee80211_is_robust_mgmt_frame((void *)skb->data); |
| 2593 | } |
| 2594 | |
| 2595 | /** |
Johannes Berg | 3df6eae | 2011-12-06 10:39:40 +0100 | [diff] [blame] | 2596 | * ieee80211_is_public_action - check if frame is a public action frame |
| 2597 | * @hdr: the frame |
| 2598 | * @len: length of the frame |
| 2599 | */ |
| 2600 | static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, |
| 2601 | size_t len) |
| 2602 | { |
| 2603 | struct ieee80211_mgmt *mgmt = (void *)hdr; |
| 2604 | |
| 2605 | if (len < IEEE80211_MIN_ACTION_SIZE) |
| 2606 | return false; |
| 2607 | if (!ieee80211_is_action(hdr->frame_control)) |
| 2608 | return false; |
| 2609 | return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; |
| 2610 | } |
| 2611 | |
| 2612 | /** |
Masashi Honma | 46f6b06 | 2016-06-22 19:55:20 +0900 | [diff] [blame] | 2613 | * _ieee80211_is_group_privacy_action - check if frame is a group addressed |
| 2614 | * privacy action frame |
| 2615 | * @hdr: the frame |
| 2616 | */ |
| 2617 | static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr) |
| 2618 | { |
| 2619 | struct ieee80211_mgmt *mgmt = (void *)hdr; |
| 2620 | |
| 2621 | if (!ieee80211_is_action(hdr->frame_control) || |
| 2622 | !is_multicast_ether_addr(hdr->addr1)) |
| 2623 | return false; |
| 2624 | |
| 2625 | return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION || |
| 2626 | mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION; |
| 2627 | } |
| 2628 | |
| 2629 | /** |
| 2630 | * ieee80211_is_group_privacy_action - check if frame is a group addressed |
| 2631 | * privacy action frame |
| 2632 | * @skb: the skb containing the frame, length will be checked |
| 2633 | */ |
| 2634 | static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb) |
| 2635 | { |
| 2636 | if (skb->len < IEEE80211_MIN_ACTION_SIZE) |
| 2637 | return false; |
| 2638 | return _ieee80211_is_group_privacy_action((void *)skb->data); |
| 2639 | } |
| 2640 | |
| 2641 | /** |
Johannes Berg | 10f644a | 2009-04-16 13:17:25 +0200 | [diff] [blame] | 2642 | * ieee80211_tu_to_usec - convert time units (TU) to microseconds |
| 2643 | * @tu: the TUs |
| 2644 | */ |
| 2645 | static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) |
| 2646 | { |
| 2647 | return 1024 * tu; |
| 2648 | } |
| 2649 | |
Johannes Berg | e7ec86f | 2009-04-18 17:33:24 +0200 | [diff] [blame] | 2650 | /** |
| 2651 | * ieee80211_check_tim - check if AID bit is set in TIM |
| 2652 | * @tim: the TIM IE |
| 2653 | * @tim_len: length of the TIM IE |
| 2654 | * @aid: the AID to look for |
| 2655 | */ |
Johannes Berg | 4a3cb70 | 2013-02-12 16:43:19 +0100 | [diff] [blame] | 2656 | static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, |
Johannes Berg | e7ec86f | 2009-04-18 17:33:24 +0200 | [diff] [blame] | 2657 | u8 tim_len, u16 aid) |
| 2658 | { |
| 2659 | u8 mask; |
| 2660 | u8 index, indexn1, indexn2; |
| 2661 | |
| 2662 | if (unlikely(!tim || tim_len < sizeof(*tim))) |
| 2663 | return false; |
| 2664 | |
| 2665 | aid &= 0x3fff; |
| 2666 | index = aid / 8; |
| 2667 | mask = 1 << (aid & 7); |
| 2668 | |
| 2669 | indexn1 = tim->bitmap_ctrl & 0xfe; |
| 2670 | indexn2 = tim_len + indexn1 - 4; |
| 2671 | |
| 2672 | if (index < indexn1 || index > indexn2) |
| 2673 | return false; |
| 2674 | |
| 2675 | index -= indexn1; |
| 2676 | |
| 2677 | return !!(tim->virtual_map[index] & mask); |
| 2678 | } |
| 2679 | |
Liad Kaufman | 1277b4a | 2014-11-09 18:50:08 +0200 | [diff] [blame] | 2680 | /** |
| 2681 | * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet) |
| 2682 | * @skb: the skb containing the frame, length will not be checked |
| 2683 | * @hdr_size: the size of the ieee80211_hdr that starts at skb->data |
| 2684 | * |
| 2685 | * This function assumes the frame is a data frame, and that the network header |
| 2686 | * is in the correct place. |
| 2687 | */ |
| 2688 | static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size) |
| 2689 | { |
| 2690 | if (!skb_is_nonlinear(skb) && |
| 2691 | skb->len > (skb_network_offset(skb) + 2)) { |
| 2692 | /* Point to where the indication of TDLS should start */ |
| 2693 | const u8 *tdls_data = skb_network_header(skb) - 2; |
| 2694 | |
| 2695 | if (get_unaligned_be16(tdls_data) == ETH_P_TDLS && |
| 2696 | tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE && |
| 2697 | tdls_data[3] == WLAN_CATEGORY_TDLS) |
| 2698 | return tdls_data[4]; |
| 2699 | } |
| 2700 | |
| 2701 | return -1; |
| 2702 | } |
| 2703 | |
Johannes Berg | e7f1935 | 2013-07-25 21:45:17 +0200 | [diff] [blame] | 2704 | /* convert time units */ |
| 2705 | #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) |
| 2706 | #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) |
| 2707 | |
Andrei Otcheretianski | 170fd0b | 2014-07-30 14:36:18 +0300 | [diff] [blame] | 2708 | /** |
| 2709 | * ieee80211_action_contains_tpc - checks if the frame contains TPC element |
| 2710 | * @skb: the skb containing the frame, length will be checked |
| 2711 | * |
| 2712 | * This function checks if it's either TPC report action frame or Link |
| 2713 | * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5 |
| 2714 | * and 8.5.7.5 accordingly. |
| 2715 | */ |
| 2716 | static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb) |
| 2717 | { |
| 2718 | struct ieee80211_mgmt *mgmt = (void *)skb->data; |
| 2719 | |
| 2720 | if (!ieee80211_is_action(mgmt->frame_control)) |
| 2721 | return false; |
| 2722 | |
| 2723 | if (skb->len < IEEE80211_MIN_ACTION_SIZE + |
| 2724 | sizeof(mgmt->u.action.u.tpc_report)) |
| 2725 | return false; |
| 2726 | |
| 2727 | /* |
| 2728 | * TPC report - check that: |
| 2729 | * category = 0 (Spectrum Management) or 5 (Radio Measurement) |
| 2730 | * spectrum management action = 3 (TPC/Link Measurement report) |
| 2731 | * TPC report EID = 35 |
| 2732 | * TPC report element length = 2 |
| 2733 | * |
| 2734 | * The spectrum management's tpc_report struct is used here both for |
| 2735 | * parsing tpc_report and radio measurement's link measurement report |
| 2736 | * frame, since the relevant part is identical in both frames. |
| 2737 | */ |
| 2738 | if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT && |
| 2739 | mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT) |
| 2740 | return false; |
| 2741 | |
| 2742 | /* both spectrum mgmt and link measurement have same action code */ |
| 2743 | if (mgmt->u.action.u.tpc_report.action_code != |
| 2744 | WLAN_ACTION_SPCT_TPC_RPRT) |
| 2745 | return false; |
| 2746 | |
| 2747 | if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT || |
| 2748 | mgmt->u.action.u.tpc_report.tpc_elem_length != |
| 2749 | sizeof(struct ieee80211_tpc_report_ie)) |
| 2750 | return false; |
| 2751 | |
| 2752 | return true; |
| 2753 | } |
| 2754 | |
Johannes Berg | 1b1e2db | 2019-02-07 21:44:41 +0100 | [diff] [blame] | 2755 | struct element { |
| 2756 | u8 id; |
| 2757 | u8 datalen; |
| 2758 | u8 data[]; |
Jouni Malinen | cd813e5 | 2019-02-11 16:29:04 +0200 | [diff] [blame] | 2759 | } __packed; |
Johannes Berg | 1b1e2db | 2019-02-07 21:44:41 +0100 | [diff] [blame] | 2760 | |
| 2761 | /* element iteration helpers */ |
Jouni Malinen | cd813e5 | 2019-02-11 16:29:04 +0200 | [diff] [blame] | 2762 | #define for_each_element(_elem, _data, _datalen) \ |
| 2763 | for (_elem = (const struct element *)(_data); \ |
| 2764 | (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \ |
| 2765 | (int)sizeof(*_elem) && \ |
| 2766 | (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \ |
| 2767 | (int)sizeof(*_elem) + _elem->datalen; \ |
| 2768 | _elem = (const struct element *)(_elem->data + _elem->datalen)) |
Johannes Berg | 1b1e2db | 2019-02-07 21:44:41 +0100 | [diff] [blame] | 2769 | |
| 2770 | #define for_each_element_id(element, _id, data, datalen) \ |
| 2771 | for_each_element(element, data, datalen) \ |
| 2772 | if (element->id == (_id)) |
| 2773 | |
| 2774 | #define for_each_element_extid(element, extid, data, datalen) \ |
| 2775 | for_each_element(element, data, datalen) \ |
| 2776 | if (element->id == WLAN_EID_EXTENSION && \ |
| 2777 | element->datalen > 0 && \ |
| 2778 | element->data[0] == (extid)) |
| 2779 | |
| 2780 | #define for_each_subelement(sub, element) \ |
| 2781 | for_each_element(sub, (element)->data, (element)->datalen) |
| 2782 | |
| 2783 | #define for_each_subelement_id(sub, id, element) \ |
| 2784 | for_each_element_id(sub, id, (element)->data, (element)->datalen) |
| 2785 | |
| 2786 | #define for_each_subelement_extid(sub, extid, element) \ |
| 2787 | for_each_element_extid(sub, extid, (element)->data, (element)->datalen) |
| 2788 | |
| 2789 | /** |
| 2790 | * for_each_element_completed - determine if element parsing consumed all data |
| 2791 | * @element: element pointer after for_each_element() or friends |
| 2792 | * @data: same data pointer as passed to for_each_element() or friends |
| 2793 | * @datalen: same data length as passed to for_each_element() or friends |
| 2794 | * |
| 2795 | * This function returns %true if all the data was parsed or considered |
| 2796 | * while walking the elements. Only use this if your for_each_element() |
| 2797 | * loop cannot be broken out of, otherwise it always returns %false. |
| 2798 | * |
| 2799 | * If some data was malformed, this returns %false since the last parsed |
| 2800 | * element will not fill the whole remaining data. |
| 2801 | */ |
| 2802 | static inline bool for_each_element_completed(const struct element *element, |
| 2803 | const void *data, size_t datalen) |
| 2804 | { |
Jouni Malinen | cd813e5 | 2019-02-11 16:29:04 +0200 | [diff] [blame] | 2805 | return (const u8 *)element == (const u8 *)data + datalen; |
Johannes Berg | 1b1e2db | 2019-02-07 21:44:41 +0100 | [diff] [blame] | 2806 | } |
| 2807 | |
John W. Linville | 9387b7c | 2008-09-30 20:59:05 -0400 | [diff] [blame] | 2808 | #endif /* LINUX_IEEE80211_H */ |