/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* IEEE 802.11 defines
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*
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* Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
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* <jkmaline@cc.hut.fi>
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* Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
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* Copyright (c) 2005, Devicescape Software, Inc.
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* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
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* Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
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* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
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* Copyright (c) 2018 - 2020 Intel Corporation
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*/
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#ifndef LINUX_IEEE80211_H
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#define LINUX_IEEE80211_H
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#include <linux/types.h>
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#include <linux/if_ether.h>
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#include <linux/etherdevice.h>
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#include <asm/byteorder.h>
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#include <asm/unaligned.h>
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/*
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* DS bit usage
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*
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* TA = transmitter address
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* RA = receiver address
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* DA = destination address
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* SA = source address
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*
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* ToDS FromDS A1(RA) A2(TA) A3 A4 Use
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* -----------------------------------------------------------------
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* 0 0 DA SA BSSID - IBSS/DLS
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* 0 1 DA BSSID SA - AP -> STA
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* 1 0 BSSID SA DA - AP <- STA
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* 1 1 RA TA DA SA unspecified (WDS)
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*/
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#define FCS_LEN 4
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#define IEEE80211_FCTL_VERS 0x0003
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#define IEEE80211_FCTL_FTYPE 0x000c
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#define IEEE80211_FCTL_STYPE 0x00f0
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#define IEEE80211_FCTL_TODS 0x0100
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#define IEEE80211_FCTL_FROMDS 0x0200
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#define IEEE80211_FCTL_MOREFRAGS 0x0400
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#define IEEE80211_FCTL_RETRY 0x0800
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#define IEEE80211_FCTL_PM 0x1000
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#define IEEE80211_FCTL_MOREDATA 0x2000
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#define IEEE80211_FCTL_PROTECTED 0x4000
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#define IEEE80211_FCTL_ORDER 0x8000
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#define IEEE80211_FCTL_CTL_EXT 0x0f00
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#define IEEE80211_SCTL_FRAG 0x000F
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#define IEEE80211_SCTL_SEQ 0xFFF0
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#define IEEE80211_FTYPE_MGMT 0x0000
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#define IEEE80211_FTYPE_CTL 0x0004
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#define IEEE80211_FTYPE_DATA 0x0008
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#define IEEE80211_FTYPE_EXT 0x000c
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/* management */
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#define IEEE80211_STYPE_ASSOC_REQ 0x0000
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#define IEEE80211_STYPE_ASSOC_RESP 0x0010
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#define IEEE80211_STYPE_REASSOC_REQ 0x0020
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#define IEEE80211_STYPE_REASSOC_RESP 0x0030
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#define IEEE80211_STYPE_PROBE_REQ 0x0040
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#define IEEE80211_STYPE_PROBE_RESP 0x0050
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#define IEEE80211_STYPE_BEACON 0x0080
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#define IEEE80211_STYPE_ATIM 0x0090
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#define IEEE80211_STYPE_DISASSOC 0x00A0
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#define IEEE80211_STYPE_AUTH 0x00B0
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#define IEEE80211_STYPE_DEAUTH 0x00C0
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#define IEEE80211_STYPE_ACTION 0x00D0
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/* control */
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#define IEEE80211_STYPE_CTL_EXT 0x0060
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#define IEEE80211_STYPE_BACK_REQ 0x0080
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#define IEEE80211_STYPE_BACK 0x0090
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#define IEEE80211_STYPE_PSPOLL 0x00A0
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#define IEEE80211_STYPE_RTS 0x00B0
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#define IEEE80211_STYPE_CTS 0x00C0
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#define IEEE80211_STYPE_ACK 0x00D0
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#define IEEE80211_STYPE_CFEND 0x00E0
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#define IEEE80211_STYPE_CFENDACK 0x00F0
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/* data */
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#define IEEE80211_STYPE_DATA 0x0000
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#define IEEE80211_STYPE_DATA_CFACK 0x0010
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#define IEEE80211_STYPE_DATA_CFPOLL 0x0020
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#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
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#define IEEE80211_STYPE_NULLFUNC 0x0040
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#define IEEE80211_STYPE_CFACK 0x0050
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#define IEEE80211_STYPE_CFPOLL 0x0060
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#define IEEE80211_STYPE_CFACKPOLL 0x0070
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#define IEEE80211_STYPE_QOS_DATA 0x0080
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#define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
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#define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
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#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
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#define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
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#define IEEE80211_STYPE_QOS_CFACK 0x00D0
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#define IEEE80211_STYPE_QOS_CFPOLL 0x00E0
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#define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
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/* extension, added by 802.11ad */
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#define IEEE80211_STYPE_DMG_BEACON 0x0000
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#define IEEE80211_STYPE_S1G_BEACON 0x0010
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/* bits unique to S1G beacon */
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#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
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/* see 802.11ah-2016 9.9 NDP CMAC frames */
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#define IEEE80211_S1G_1MHZ_NDP_BITS 25
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#define IEEE80211_S1G_1MHZ_NDP_BYTES 4
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#define IEEE80211_S1G_2MHZ_NDP_BITS 37
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#define IEEE80211_S1G_2MHZ_NDP_BYTES 5
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#define IEEE80211_NDP_FTYPE_CTS 0
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#define IEEE80211_NDP_FTYPE_CF_END 0
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#define IEEE80211_NDP_FTYPE_PS_POLL 1
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#define IEEE80211_NDP_FTYPE_ACK 2
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#define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
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#define IEEE80211_NDP_FTYPE_BA 4
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#define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
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#define IEEE80211_NDP_FTYPE_PAGING 6
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#define IEEE80211_NDP_FTYPE_PREQ 7
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#define SM64(f, v) ((((u64)v) << f##_S) & f)
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/* NDP CMAC frame fields */
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#define IEEE80211_NDP_FTYPE 0x0000000000000007
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#define IEEE80211_NDP_FTYPE_S 0x0000000000000000
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/* 1M Probe Request 11ah 9.9.3.1.1 */
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#define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
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#define IEEE80211_NDP_1M_PREQ_ANO_S 3
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#define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
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#define IEEE80211_NDP_1M_PREQ_CSSID_S 4
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#define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
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#define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
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#define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
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#define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
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/* 2M Probe Request 11ah 9.9.3.1.2 */
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#define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
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#define IEEE80211_NDP_2M_PREQ_ANO_S 3
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#define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
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#define IEEE80211_NDP_2M_PREQ_CSSID_S 4
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#define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
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#define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
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#define IEEE80211_ANO_NETTYPE_WILD 15
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/* bits unique to S1G beacon */
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#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
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/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
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#define IEEE80211_CTL_EXT_POLL 0x2000
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#define IEEE80211_CTL_EXT_SPR 0x3000
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#define IEEE80211_CTL_EXT_GRANT 0x4000
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#define IEEE80211_CTL_EXT_DMG_CTS 0x5000
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#define IEEE80211_CTL_EXT_DMG_DTS 0x6000
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#define IEEE80211_CTL_EXT_SSW 0x8000
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#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000
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#define IEEE80211_CTL_EXT_SSW_ACK 0xa000
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#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4)
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#define IEEE80211_MAX_SN IEEE80211_SN_MASK
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#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
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/* PV1 Layout 11ah 9.8.3.1 */
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#define IEEE80211_PV1_FCTL_VERS 0x0003
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#define IEEE80211_PV1_FCTL_FTYPE 0x001c
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#define IEEE80211_PV1_FCTL_STYPE 0x00e0
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#define IEEE80211_PV1_FCTL_TODS 0x0100
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#define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
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#define IEEE80211_PV1_FCTL_PM 0x0400
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#define IEEE80211_PV1_FCTL_MOREDATA 0x0800
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#define IEEE80211_PV1_FCTL_PROTECTED 0x1000
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#define IEEE80211_PV1_FCTL_END_SP 0x2000
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#define IEEE80211_PV1_FCTL_RELAYED 0x4000
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#define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
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#define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
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static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
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{
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return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
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}
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static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2)
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{
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return (sn1 + sn2) & IEEE80211_SN_MASK;
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}
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static inline u16 ieee80211_sn_inc(u16 sn)
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{
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return ieee80211_sn_add(sn, 1);
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}
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static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
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{
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return (sn1 - sn2) & IEEE80211_SN_MASK;
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}
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#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
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#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
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/* miscellaneous IEEE 802.11 constants */
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#define IEEE80211_MAX_FRAG_THRESHOLD 2352
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#define IEEE80211_MAX_RTS_THRESHOLD 2353
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#define IEEE80211_MAX_AID 2007
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#define IEEE80211_MAX_AID_S1G 8191
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#define IEEE80211_MAX_TIM_LEN 251
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#define IEEE80211_MAX_MESH_PEERINGS 63
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/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
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6.2.1.1.2.
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802.11e clarifies the figure in section 7.1.2. The frame body is
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up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
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#define IEEE80211_MAX_DATA_LEN 2304
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/* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
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* to 7920 bytes, see 8.2.3 General frame format
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*/
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#define IEEE80211_MAX_DATA_LEN_DMG 7920
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/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
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#define IEEE80211_MAX_FRAME_LEN 2352
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/* Maximal size of an A-MSDU that can be transported in a HT BA session */
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#define IEEE80211_MAX_MPDU_LEN_HT_BA 4095
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/* Maximal size of an A-MSDU */
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#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839
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#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935
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#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895
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#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991
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#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454
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#define IEEE80211_MAX_SSID_LEN 32
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#define IEEE80211_MAX_MESH_ID_LEN 32
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#define IEEE80211_FIRST_TSPEC_TSID 8
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#define IEEE80211_NUM_TIDS 16
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/* number of user priorities 802.11 uses */
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#define IEEE80211_NUM_UPS 8
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/* number of ACs */
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#define IEEE80211_NUM_ACS 4
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#define IEEE80211_QOS_CTL_LEN 2
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/* 1d tag mask */
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#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
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/* TID mask */
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#define IEEE80211_QOS_CTL_TID_MASK 0x000f
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/* EOSP */
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#define IEEE80211_QOS_CTL_EOSP 0x0010
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/* ACK policy */
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#define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000
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#define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020
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#define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040
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#define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060
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#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060
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/* A-MSDU 802.11n */
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#define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080
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/* Mesh Control 802.11s */
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#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
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/* Mesh Power Save Level */
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#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
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/* Mesh Receiver Service Period Initiated */
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#define IEEE80211_QOS_CTL_RSPI 0x0400
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/* U-APSD queue for WMM IEs sent by AP */
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#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
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#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
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/* U-APSD queues for WMM IEs sent by STA */
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#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0)
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#define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1)
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#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2)
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#define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3)
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#define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f
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/* U-APSD max SP length for WMM IEs sent by STA */
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#define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00
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#define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01
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#define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02
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#define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03
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#define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03
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#define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5
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#define IEEE80211_HT_CTL_LEN 4
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struct ieee80211_hdr {
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__le16 frame_control;
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__le16 duration_id;
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u8 addr1[ETH_ALEN];
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u8 addr2[ETH_ALEN];
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u8 addr3[ETH_ALEN];
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__le16 seq_ctrl;
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u8 addr4[ETH_ALEN];
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} __packed __aligned(2);
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struct ieee80211_hdr_3addr {
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__le16 frame_control;
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__le16 duration_id;
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u8 addr1[ETH_ALEN];
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u8 addr2[ETH_ALEN];
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u8 addr3[ETH_ALEN];
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__le16 seq_ctrl;
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} __packed __aligned(2);
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struct ieee80211_qos_hdr {
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__le16 frame_control;
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__le16 duration_id;
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u8 addr1[ETH_ALEN];
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u8 addr2[ETH_ALEN];
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u8 addr3[ETH_ALEN];
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__le16 seq_ctrl;
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__le16 qos_ctrl;
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} __packed __aligned(2);
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/**
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* ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_has_tods(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0;
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}
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/**
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* ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_has_fromds(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0;
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}
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/**
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* ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_has_a4(__le16 fc)
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{
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__le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
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return (fc & tmp) == tmp;
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}
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/**
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* ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_has_morefrags(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0;
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}
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/**
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* ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_has_retry(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0;
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}
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/**
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* ieee80211_has_pm - check if IEEE80211_FCTL_PM is set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_has_pm(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0;
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}
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/**
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* ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_has_moredata(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0;
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}
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/**
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* ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_has_protected(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0;
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}
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/**
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* ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_has_order(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0;
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}
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/**
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* ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_mgmt(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
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cpu_to_le16(IEEE80211_FTYPE_MGMT);
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}
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/**
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* ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_ctl(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
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cpu_to_le16(IEEE80211_FTYPE_CTL);
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}
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/**
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* ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_data(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
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cpu_to_le16(IEEE80211_FTYPE_DATA);
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}
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/**
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* ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_ext(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
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cpu_to_le16(IEEE80211_FTYPE_EXT);
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}
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/**
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* ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_data_qos(__le16 fc)
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{
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/*
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* mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need
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* to check the one bit
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*/
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return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) ==
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cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA);
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}
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/**
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* ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_data_present(__le16 fc)
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{
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/*
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* mask with 0x40 and test that that bit is clear to only return true
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* for the data-containing substypes.
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*/
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return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) ==
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cpu_to_le16(IEEE80211_FTYPE_DATA);
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}
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/**
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* ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_assoc_req(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
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cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ);
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}
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/**
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* ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_assoc_resp(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
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cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP);
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}
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/**
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* ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_reassoc_req(__le16 fc)
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{
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return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
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cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ);
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}
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/**
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* ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP
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* @fc: frame control bytes in little-endian byteorder
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*/
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static inline bool ieee80211_is_reassoc_resp(__le16 fc)
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{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP);
|
}
|
|
/**
|
* ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_probe_req(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ);
|
}
|
|
/**
|
* ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_probe_resp(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP);
|
}
|
|
/**
|
* ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_beacon(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
|
}
|
|
/**
|
* ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
|
* IEEE80211_STYPE_S1G_BEACON
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_s1g_beacon(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
|
IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
|
}
|
|
/**
|
* ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
|
* IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_next_tbtt_present(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
|
fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
|
}
|
|
/**
|
* ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
|
* true for S1G beacons when they're short.
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
|
{
|
return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
|
}
|
|
/**
|
* ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_atim(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM);
|
}
|
|
/**
|
* ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_disassoc(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC);
|
}
|
|
/**
|
* ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_auth(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH);
|
}
|
|
/**
|
* ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_deauth(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
|
}
|
|
/**
|
* ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_action(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
|
}
|
|
/**
|
* ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_back_req(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
|
}
|
|
/**
|
* ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_back(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK);
|
}
|
|
/**
|
* ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_pspoll(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
|
}
|
|
/**
|
* ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_rts(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
|
}
|
|
/**
|
* ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_cts(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS);
|
}
|
|
/**
|
* ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_ack(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK);
|
}
|
|
/**
|
* ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_cfend(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND);
|
}
|
|
/**
|
* ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_cfendack(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK);
|
}
|
|
/**
|
* ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_nullfunc(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC);
|
}
|
|
/**
|
* ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
|
{
|
return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
|
cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
|
}
|
|
/**
|
* ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
|
* @fc: frame control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_any_nullfunc(__le16 fc)
|
{
|
return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
|
}
|
|
/**
|
* ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
|
* @fc: frame control field in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
|
{
|
/* IEEE 802.11-2012, definition of "bufferable management frame";
|
* note that this ignores the IBSS special case. */
|
return ieee80211_is_mgmt(fc) &&
|
(ieee80211_is_action(fc) ||
|
ieee80211_is_disassoc(fc) ||
|
ieee80211_is_deauth(fc));
|
}
|
|
/**
|
* ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
|
* @seq_ctrl: frame sequence control bytes in little-endian byteorder
|
*/
|
static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
|
{
|
return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
|
}
|
|
/**
|
* ieee80211_is_frag - check if a frame is a fragment
|
* @hdr: 802.11 header of the frame
|
*/
|
static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
|
{
|
return ieee80211_has_morefrags(hdr->frame_control) ||
|
hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
|
}
|
|
struct ieee80211s_hdr {
|
u8 flags;
|
u8 ttl;
|
__le32 seqnum;
|
u8 eaddr1[ETH_ALEN];
|
u8 eaddr2[ETH_ALEN];
|
} __packed __aligned(2);
|
|
/* Mesh flags */
|
#define MESH_FLAGS_AE_A4 0x1
|
#define MESH_FLAGS_AE_A5_A6 0x2
|
#define MESH_FLAGS_AE 0x3
|
#define MESH_FLAGS_PS_DEEP 0x4
|
|
/**
|
* enum ieee80211_preq_flags - mesh PREQ element flags
|
*
|
* @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield
|
*/
|
enum ieee80211_preq_flags {
|
IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2,
|
};
|
|
/**
|
* enum ieee80211_preq_target_flags - mesh PREQ element per target flags
|
*
|
* @IEEE80211_PREQ_TO_FLAG: target only subfield
|
* @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield
|
*/
|
enum ieee80211_preq_target_flags {
|
IEEE80211_PREQ_TO_FLAG = 1<<0,
|
IEEE80211_PREQ_USN_FLAG = 1<<2,
|
};
|
|
/**
|
* struct ieee80211_quiet_ie
|
*
|
* This structure refers to "Quiet information element"
|
*/
|
struct ieee80211_quiet_ie {
|
u8 count;
|
u8 period;
|
__le16 duration;
|
__le16 offset;
|
} __packed;
|
|
/**
|
* struct ieee80211_msrment_ie
|
*
|
* This structure refers to "Measurement Request/Report information element"
|
*/
|
struct ieee80211_msrment_ie {
|
u8 token;
|
u8 mode;
|
u8 type;
|
u8 request[];
|
} __packed;
|
|
/**
|
* struct ieee80211_channel_sw_ie
|
*
|
* This structure refers to "Channel Switch Announcement information element"
|
*/
|
struct ieee80211_channel_sw_ie {
|
u8 mode;
|
u8 new_ch_num;
|
u8 count;
|
} __packed;
|
|
/**
|
* struct ieee80211_ext_chansw_ie
|
*
|
* This structure represents the "Extended Channel Switch Announcement element"
|
*/
|
struct ieee80211_ext_chansw_ie {
|
u8 mode;
|
u8 new_operating_class;
|
u8 new_ch_num;
|
u8 count;
|
} __packed;
|
|
/**
|
* struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
|
* @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
|
* values here
|
* This structure represents the "Secondary Channel Offset element"
|
*/
|
struct ieee80211_sec_chan_offs_ie {
|
u8 sec_chan_offs;
|
} __packed;
|
|
/**
|
* struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
|
*
|
* This structure represents the "Mesh Channel Switch Paramters element"
|
*/
|
struct ieee80211_mesh_chansw_params_ie {
|
u8 mesh_ttl;
|
u8 mesh_flags;
|
__le16 mesh_reason;
|
__le16 mesh_pre_value;
|
} __packed;
|
|
/**
|
* struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
|
*/
|
struct ieee80211_wide_bw_chansw_ie {
|
u8 new_channel_width;
|
u8 new_center_freq_seg0, new_center_freq_seg1;
|
} __packed;
|
|
/**
|
* struct ieee80211_tim
|
*
|
* This structure refers to "Traffic Indication Map information element"
|
*/
|
struct ieee80211_tim_ie {
|
u8 dtim_count;
|
u8 dtim_period;
|
u8 bitmap_ctrl;
|
/* variable size: 1 - 251 bytes */
|
u8 virtual_map[1];
|
} __packed;
|
|
/**
|
* struct ieee80211_meshconf_ie
|
*
|
* This structure refers to "Mesh Configuration information element"
|
*/
|
struct ieee80211_meshconf_ie {
|
u8 meshconf_psel;
|
u8 meshconf_pmetric;
|
u8 meshconf_congest;
|
u8 meshconf_synch;
|
u8 meshconf_auth;
|
u8 meshconf_form;
|
u8 meshconf_cap;
|
} __packed;
|
|
/**
|
* enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
|
*
|
* @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish
|
* additional mesh peerings with other mesh STAs
|
* @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs
|
* @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure
|
* is ongoing
|
* @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
|
* neighbors in deep sleep mode
|
*/
|
enum mesh_config_capab_flags {
|
IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
|
IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08,
|
IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20,
|
IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
|
};
|
|
#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
|
|
/**
|
* mesh channel switch parameters element's flag indicator
|
*
|
*/
|
#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
|
#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
|
#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
|
|
/**
|
* struct ieee80211_rann_ie
|
*
|
* This structure refers to "Root Announcement information element"
|
*/
|
struct ieee80211_rann_ie {
|
u8 rann_flags;
|
u8 rann_hopcount;
|
u8 rann_ttl;
|
u8 rann_addr[ETH_ALEN];
|
__le32 rann_seq;
|
__le32 rann_interval;
|
__le32 rann_metric;
|
} __packed;
|
|
enum ieee80211_rann_flags {
|
RANN_FLAG_IS_GATE = 1 << 0,
|
};
|
|
enum ieee80211_ht_chanwidth_values {
|
IEEE80211_HT_CHANWIDTH_20MHZ = 0,
|
IEEE80211_HT_CHANWIDTH_ANY = 1,
|
};
|
|
/**
|
* enum ieee80211_opmode_bits - VHT operating mode field bits
|
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
|
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
|
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
|
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
|
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
|
* @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
|
* @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
|
* (the NSS value is the value of this field + 1)
|
* @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
|
* @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
|
* using a beamforming steering matrix
|
*/
|
enum ieee80211_vht_opmode_bits {
|
IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
|
IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
|
IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
|
IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
|
IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
|
IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
|
IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
|
IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
|
IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
|
};
|
|
/**
|
* enum ieee80211_s1g_chanwidth
|
* These are defined in IEEE802.11-2016ah Table 10-20
|
* as BSS Channel Width
|
*
|
* @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
|
* @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
|
* @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
|
* @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
|
* @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
|
*/
|
enum ieee80211_s1g_chanwidth {
|
IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
|
IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
|
IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
|
IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
|
IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
|
};
|
|
#define WLAN_SA_QUERY_TR_ID_LEN 2
|
#define WLAN_MEMBERSHIP_LEN 8
|
#define WLAN_USER_POSITION_LEN 16
|
|
/**
|
* struct ieee80211_tpc_report_ie
|
*
|
* This structure refers to "TPC Report element"
|
*/
|
struct ieee80211_tpc_report_ie {
|
u8 tx_power;
|
u8 link_margin;
|
} __packed;
|
|
#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
|
#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
|
#define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
|
|
struct ieee80211_addba_ext_ie {
|
u8 data;
|
} __packed;
|
|
/**
|
* struct ieee80211_s1g_bcn_compat_ie
|
*
|
* S1G Beacon Compatibility element
|
*/
|
struct ieee80211_s1g_bcn_compat_ie {
|
__le16 compat_info;
|
__le16 beacon_int;
|
__le32 tsf_completion;
|
} __packed;
|
|
/**
|
* struct ieee80211_s1g_oper_ie
|
*
|
* S1G Operation element
|
*/
|
struct ieee80211_s1g_oper_ie {
|
u8 ch_width;
|
u8 oper_class;
|
u8 primary_ch;
|
u8 oper_ch;
|
__le16 basic_mcs_nss;
|
} __packed;
|
|
/**
|
* struct ieee80211_aid_response_ie
|
*
|
* AID Response element
|
*/
|
struct ieee80211_aid_response_ie {
|
__le16 aid;
|
u8 switch_count;
|
__le16 response_int;
|
} __packed;
|
|
struct ieee80211_s1g_cap {
|
u8 capab_info[10];
|
u8 supp_mcs_nss[5];
|
} __packed;
|
|
struct ieee80211_ext {
|
__le16 frame_control;
|
__le16 duration;
|
union {
|
struct {
|
u8 sa[ETH_ALEN];
|
__le32 timestamp;
|
u8 change_seq;
|
u8 variable[0];
|
} __packed s1g_beacon;
|
struct {
|
u8 sa[ETH_ALEN];
|
__le32 timestamp;
|
u8 change_seq;
|
u8 next_tbtt[3];
|
u8 variable[0];
|
} __packed s1g_short_beacon;
|
} u;
|
} __packed __aligned(2);
|
|
struct ieee80211_mgmt {
|
__le16 frame_control;
|
__le16 duration;
|
u8 da[ETH_ALEN];
|
u8 sa[ETH_ALEN];
|
u8 bssid[ETH_ALEN];
|
__le16 seq_ctrl;
|
union {
|
struct {
|
__le16 auth_alg;
|
__le16 auth_transaction;
|
__le16 status_code;
|
/* possibly followed by Challenge text */
|
u8 variable[0];
|
} __packed auth;
|
struct {
|
__le16 reason_code;
|
} __packed deauth;
|
struct {
|
__le16 capab_info;
|
__le16 listen_interval;
|
/* followed by SSID and Supported rates */
|
u8 variable[0];
|
} __packed assoc_req;
|
struct {
|
__le16 capab_info;
|
__le16 status_code;
|
__le16 aid;
|
/* followed by Supported rates */
|
u8 variable[0];
|
} __packed assoc_resp, reassoc_resp;
|
struct {
|
__le16 capab_info;
|
__le16 status_code;
|
u8 variable[0];
|
} __packed s1g_assoc_resp, s1g_reassoc_resp;
|
struct {
|
__le16 capab_info;
|
__le16 listen_interval;
|
u8 current_ap[ETH_ALEN];
|
/* followed by SSID and Supported rates */
|
u8 variable[0];
|
} __packed reassoc_req;
|
struct {
|
__le16 reason_code;
|
} __packed disassoc;
|
struct {
|
__le64 timestamp;
|
__le16 beacon_int;
|
__le16 capab_info;
|
/* followed by some of SSID, Supported rates,
|
* FH Params, DS Params, CF Params, IBSS Params, TIM */
|
u8 variable[0];
|
} __packed beacon;
|
struct {
|
/* only variable items: SSID, Supported rates */
|
u8 variable[0];
|
} __packed probe_req;
|
struct {
|
__le64 timestamp;
|
__le16 beacon_int;
|
__le16 capab_info;
|
/* followed by some of SSID, Supported rates,
|
* FH Params, DS Params, CF Params, IBSS Params */
|
u8 variable[0];
|
} __packed probe_resp;
|
struct {
|
u8 category;
|
union {
|
struct {
|
u8 action_code;
|
u8 dialog_token;
|
u8 status_code;
|
u8 variable[0];
|
} __packed wme_action;
|
struct{
|
u8 action_code;
|
u8 variable[0];
|
} __packed chan_switch;
|
struct{
|
u8 action_code;
|
struct ieee80211_ext_chansw_ie data;
|
u8 variable[0];
|
} __packed ext_chan_switch;
|
struct{
|
u8 action_code;
|
u8 dialog_token;
|
u8 element_id;
|
u8 length;
|
struct ieee80211_msrment_ie msr_elem;
|
} __packed measurement;
|
struct{
|
u8 action_code;
|
u8 dialog_token;
|
__le16 capab;
|
__le16 timeout;
|
__le16 start_seq_num;
|
/* followed by BA Extension */
|
u8 variable[0];
|
} __packed addba_req;
|
struct{
|
u8 action_code;
|
u8 dialog_token;
|
__le16 status;
|
__le16 capab;
|
__le16 timeout;
|
} __packed addba_resp;
|
struct{
|
u8 action_code;
|
__le16 params;
|
__le16 reason_code;
|
} __packed delba;
|
struct {
|
u8 action_code;
|
u8 variable[0];
|
} __packed self_prot;
|
struct{
|
u8 action_code;
|
u8 variable[0];
|
} __packed mesh_action;
|
struct {
|
u8 action;
|
u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
|
} __packed sa_query;
|
struct {
|
u8 action;
|
u8 smps_control;
|
} __packed ht_smps;
|
struct {
|
u8 action_code;
|
u8 chanwidth;
|
} __packed ht_notify_cw;
|
struct {
|
u8 action_code;
|
u8 dialog_token;
|
__le16 capability;
|
u8 variable[0];
|
} __packed tdls_discover_resp;
|
struct {
|
u8 action_code;
|
u8 operating_mode;
|
} __packed vht_opmode_notif;
|
struct {
|
u8 action_code;
|
u8 membership[WLAN_MEMBERSHIP_LEN];
|
u8 position[WLAN_USER_POSITION_LEN];
|
} __packed vht_group_notif;
|
struct {
|
u8 action_code;
|
u8 dialog_token;
|
u8 tpc_elem_id;
|
u8 tpc_elem_length;
|
struct ieee80211_tpc_report_ie tpc;
|
} __packed tpc_report;
|
struct {
|
u8 action_code;
|
u8 dialog_token;
|
u8 follow_up;
|
u8 tod[6];
|
u8 toa[6];
|
__le16 tod_error;
|
__le16 toa_error;
|
u8 variable[0];
|
} __packed ftm;
|
} u;
|
} __packed action;
|
} u;
|
} __packed __aligned(2);
|
|
/* Supported rates membership selectors */
|
#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
|
#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
|
#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
|
|
/* mgmt header + 1 byte category code */
|
#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
|
|
|
/* Management MIC information element (IEEE 802.11w) */
|
struct ieee80211_mmie {
|
u8 element_id;
|
u8 length;
|
__le16 key_id;
|
u8 sequence_number[6];
|
u8 mic[8];
|
} __packed;
|
|
/* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */
|
struct ieee80211_mmie_16 {
|
u8 element_id;
|
u8 length;
|
__le16 key_id;
|
u8 sequence_number[6];
|
u8 mic[16];
|
} __packed;
|
|
struct ieee80211_vendor_ie {
|
u8 element_id;
|
u8 len;
|
u8 oui[3];
|
u8 oui_type;
|
} __packed;
|
|
struct ieee80211_wmm_ac_param {
|
u8 aci_aifsn; /* AIFSN, ACM, ACI */
|
u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */
|
__le16 txop_limit;
|
} __packed;
|
|
struct ieee80211_wmm_param_ie {
|
u8 element_id; /* Element ID: 221 (0xdd); */
|
u8 len; /* Length: 24 */
|
/* required fields for WMM version 1 */
|
u8 oui[3]; /* 00:50:f2 */
|
u8 oui_type; /* 2 */
|
u8 oui_subtype; /* 1 */
|
u8 version; /* 1 for WMM version 1.0 */
|
u8 qos_info; /* AP/STA specific QoS info */
|
u8 reserved; /* 0 */
|
/* AC_BE, AC_BK, AC_VI, AC_VO */
|
struct ieee80211_wmm_ac_param ac[4];
|
} __packed;
|
|
/* Control frames */
|
struct ieee80211_rts {
|
__le16 frame_control;
|
__le16 duration;
|
u8 ra[ETH_ALEN];
|
u8 ta[ETH_ALEN];
|
} __packed __aligned(2);
|
|
struct ieee80211_cts {
|
__le16 frame_control;
|
__le16 duration;
|
u8 ra[ETH_ALEN];
|
} __packed __aligned(2);
|
|
struct ieee80211_pspoll {
|
__le16 frame_control;
|
__le16 aid;
|
u8 bssid[ETH_ALEN];
|
u8 ta[ETH_ALEN];
|
} __packed __aligned(2);
|
|
/* TDLS */
|
|
/* Channel switch timing */
|
struct ieee80211_ch_switch_timing {
|
__le16 switch_time;
|
__le16 switch_timeout;
|
} __packed;
|
|
/* Link-id information element */
|
struct ieee80211_tdls_lnkie {
|
u8 ie_type; /* Link Identifier IE */
|
u8 ie_len;
|
u8 bssid[ETH_ALEN];
|
u8 init_sta[ETH_ALEN];
|
u8 resp_sta[ETH_ALEN];
|
} __packed;
|
|
struct ieee80211_tdls_data {
|
u8 da[ETH_ALEN];
|
u8 sa[ETH_ALEN];
|
__be16 ether_type;
|
u8 payload_type;
|
u8 category;
|
u8 action_code;
|
union {
|
struct {
|
u8 dialog_token;
|
__le16 capability;
|
u8 variable[0];
|
} __packed setup_req;
|
struct {
|
__le16 status_code;
|
u8 dialog_token;
|
__le16 capability;
|
u8 variable[0];
|
} __packed setup_resp;
|
struct {
|
__le16 status_code;
|
u8 dialog_token;
|
u8 variable[0];
|
} __packed setup_cfm;
|
struct {
|
__le16 reason_code;
|
u8 variable[0];
|
} __packed teardown;
|
struct {
|
u8 dialog_token;
|
u8 variable[0];
|
} __packed discover_req;
|
struct {
|
u8 target_channel;
|
u8 oper_class;
|
u8 variable[0];
|
} __packed chan_switch_req;
|
struct {
|
__le16 status_code;
|
u8 variable[0];
|
} __packed chan_switch_resp;
|
} u;
|
} __packed;
|
|
/*
|
* Peer-to-Peer IE attribute related definitions.
|
*/
|
/**
|
* enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
|
*/
|
enum ieee80211_p2p_attr_id {
|
IEEE80211_P2P_ATTR_STATUS = 0,
|
IEEE80211_P2P_ATTR_MINOR_REASON,
|
IEEE80211_P2P_ATTR_CAPABILITY,
|
IEEE80211_P2P_ATTR_DEVICE_ID,
|
IEEE80211_P2P_ATTR_GO_INTENT,
|
IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT,
|
IEEE80211_P2P_ATTR_LISTEN_CHANNEL,
|
IEEE80211_P2P_ATTR_GROUP_BSSID,
|
IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING,
|
IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR,
|
IEEE80211_P2P_ATTR_MANAGABILITY,
|
IEEE80211_P2P_ATTR_CHANNEL_LIST,
|
IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
|
IEEE80211_P2P_ATTR_DEVICE_INFO,
|
IEEE80211_P2P_ATTR_GROUP_INFO,
|
IEEE80211_P2P_ATTR_GROUP_ID,
|
IEEE80211_P2P_ATTR_INTERFACE,
|
IEEE80211_P2P_ATTR_OPER_CHANNEL,
|
IEEE80211_P2P_ATTR_INVITE_FLAGS,
|
/* 19 - 220: Reserved */
|
IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221,
|
|
IEEE80211_P2P_ATTR_MAX
|
};
|
|
/* Notice of Absence attribute - described in P2P spec 4.1.14 */
|
/* Typical max value used here */
|
#define IEEE80211_P2P_NOA_DESC_MAX 4
|
|
struct ieee80211_p2p_noa_desc {
|
u8 count;
|
__le32 duration;
|
__le32 interval;
|
__le32 start_time;
|
} __packed;
|
|
struct ieee80211_p2p_noa_attr {
|
u8 index;
|
u8 oppps_ctwindow;
|
struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];
|
} __packed;
|
|
#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7)
|
#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
|
|
/**
|
* struct ieee80211_bar - HT Block Ack Request
|
*
|
* This structure refers to "HT BlockAckReq" as
|
* described in 802.11n draft section 7.2.1.7.1
|
*/
|
struct ieee80211_bar {
|
__le16 frame_control;
|
__le16 duration;
|
__u8 ra[ETH_ALEN];
|
__u8 ta[ETH_ALEN];
|
__le16 control;
|
__le16 start_seq_num;
|
} __packed;
|
|
/* 802.11 BAR control masks */
|
#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
|
#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002
|
#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
|
#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000
|
#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12
|
|
#define IEEE80211_HT_MCS_MASK_LEN 10
|
|
/**
|
* struct ieee80211_mcs_info - MCS information
|
* @rx_mask: RX mask
|
* @rx_highest: highest supported RX rate. If set represents
|
* the highest supported RX data rate in units of 1 Mbps.
|
* If this field is 0 this value should not be used to
|
* consider the highest RX data rate supported.
|
* @tx_params: TX parameters
|
*/
|
struct ieee80211_mcs_info {
|
u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
|
__le16 rx_highest;
|
u8 tx_params;
|
u8 reserved[3];
|
} __packed;
|
|
/* 802.11n HT capability MSC set */
|
#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
|
#define IEEE80211_HT_MCS_TX_DEFINED 0x01
|
#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02
|
/* value 0 == 1 stream etc */
|
#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C
|
#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2
|
#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
|
#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
|
|
/*
|
* 802.11n D5.0 20.3.5 / 20.6 says:
|
* - indices 0 to 7 and 32 are single spatial stream
|
* - 8 to 31 are multiple spatial streams using equal modulation
|
* [8..15 for two streams, 16..23 for three and 24..31 for four]
|
* - remainder are multiple spatial streams using unequal modulation
|
*/
|
#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
|
#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
|
(IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
|
|
/**
|
* struct ieee80211_ht_cap - HT capabilities
|
*
|
* This structure is the "HT capabilities element" as
|
* described in 802.11n D5.0 7.3.2.57
|
*/
|
struct ieee80211_ht_cap {
|
__le16 cap_info;
|
u8 ampdu_params_info;
|
|
/* 16 bytes MCS information */
|
struct ieee80211_mcs_info mcs;
|
|
__le16 extended_ht_cap_info;
|
__le32 tx_BF_cap_info;
|
u8 antenna_selection_info;
|
} __packed;
|
|
/* 802.11n HT capabilities masks (for cap_info) */
|
#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
|
#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002
|
#define IEEE80211_HT_CAP_SM_PS 0x000C
|
#define IEEE80211_HT_CAP_SM_PS_SHIFT 2
|
#define IEEE80211_HT_CAP_GRN_FLD 0x0010
|
#define IEEE80211_HT_CAP_SGI_20 0x0020
|
#define IEEE80211_HT_CAP_SGI_40 0x0040
|
#define IEEE80211_HT_CAP_TX_STBC 0x0080
|
#define IEEE80211_HT_CAP_RX_STBC 0x0300
|
#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
|
#define IEEE80211_HT_CAP_DELAY_BA 0x0400
|
#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
|
#define IEEE80211_HT_CAP_DSSSCCK40 0x1000
|
#define IEEE80211_HT_CAP_RESERVED 0x2000
|
#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000
|
#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000
|
|
/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */
|
#define IEEE80211_HT_EXT_CAP_PCO 0x0001
|
#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006
|
#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1
|
#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300
|
#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8
|
#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400
|
#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800
|
|
/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
|
#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03
|
#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C
|
#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
|
|
/*
|
* Maximum length of AMPDU that the STA can receive in high-throughput (HT).
|
* Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
|
*/
|
enum ieee80211_max_ampdu_length_exp {
|
IEEE80211_HT_MAX_AMPDU_8K = 0,
|
IEEE80211_HT_MAX_AMPDU_16K = 1,
|
IEEE80211_HT_MAX_AMPDU_32K = 2,
|
IEEE80211_HT_MAX_AMPDU_64K = 3
|
};
|
|
/*
|
* Maximum length of AMPDU that the STA can receive in VHT.
|
* Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
|
*/
|
enum ieee80211_vht_max_ampdu_length_exp {
|
IEEE80211_VHT_MAX_AMPDU_8K = 0,
|
IEEE80211_VHT_MAX_AMPDU_16K = 1,
|
IEEE80211_VHT_MAX_AMPDU_32K = 2,
|
IEEE80211_VHT_MAX_AMPDU_64K = 3,
|
IEEE80211_VHT_MAX_AMPDU_128K = 4,
|
IEEE80211_VHT_MAX_AMPDU_256K = 5,
|
IEEE80211_VHT_MAX_AMPDU_512K = 6,
|
IEEE80211_VHT_MAX_AMPDU_1024K = 7
|
};
|
|
#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
|
|
/* Minimum MPDU start spacing */
|
enum ieee80211_min_mpdu_spacing {
|
IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */
|
IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */
|
IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */
|
IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */
|
IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */
|
IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */
|
IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */
|
IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */
|
};
|
|
/**
|
* struct ieee80211_ht_operation - HT operation IE
|
*
|
* This structure is the "HT operation element" as
|
* described in 802.11n-2009 7.3.2.57
|
*/
|
struct ieee80211_ht_operation {
|
u8 primary_chan;
|
u8 ht_param;
|
__le16 operation_mode;
|
__le16 stbc_param;
|
u8 basic_set[16];
|
} __packed;
|
|
/* for ht_param */
|
#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
|
#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00
|
#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01
|
#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03
|
#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04
|
#define IEEE80211_HT_PARAM_RIFS_MODE 0x08
|
|
/* for operation_mode */
|
#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003
|
#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0
|
#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1
|
#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2
|
#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3
|
#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004
|
#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010
|
#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5
|
#define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0
|
|
/* for stbc_param */
|
#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040
|
#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080
|
#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100
|
#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200
|
#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400
|
#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800
|
|
|
/* block-ack parameters */
|
#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
|
#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
|
#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
|
#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
|
#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
|
#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
|
|
/*
|
* A-MPDU buffer sizes
|
* According to HT size varies from 8 to 64 frames
|
* HE adds the ability to have up to 256 frames.
|
*/
|
#define IEEE80211_MIN_AMPDU_BUF 0x8
|
#define IEEE80211_MAX_AMPDU_BUF_HT 0x40
|
#define IEEE80211_MAX_AMPDU_BUF 0x100
|
|
|
/* Spatial Multiplexing Power Save Modes (for capability) */
|
#define WLAN_HT_CAP_SM_PS_STATIC 0
|
#define WLAN_HT_CAP_SM_PS_DYNAMIC 1
|
#define WLAN_HT_CAP_SM_PS_INVALID 2
|
#define WLAN_HT_CAP_SM_PS_DISABLED 3
|
|
/* for SM power control field lower two bits */
|
#define WLAN_HT_SMPS_CONTROL_DISABLED 0
|
#define WLAN_HT_SMPS_CONTROL_STATIC 1
|
#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3
|
|
/**
|
* struct ieee80211_vht_mcs_info - VHT MCS information
|
* @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams
|
* @rx_highest: Indicates highest long GI VHT PPDU data rate
|
* STA can receive. Rate expressed in units of 1 Mbps.
|
* If this field is 0 this value should not be used to
|
* consider the highest RX data rate supported.
|
* The top 3 bits of this field indicate the Maximum NSTS,total
|
* (a beamformee capability.)
|
* @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
|
* @tx_highest: Indicates highest long GI VHT PPDU data rate
|
* STA can transmit. Rate expressed in units of 1 Mbps.
|
* If this field is 0 this value should not be used to
|
* consider the highest TX data rate supported.
|
* The top 2 bits of this field are reserved, the
|
* 3rd bit from the top indiciates VHT Extended NSS BW
|
* Capability.
|
*/
|
struct ieee80211_vht_mcs_info {
|
__le16 rx_mcs_map;
|
__le16 rx_highest;
|
__le16 tx_mcs_map;
|
__le16 tx_highest;
|
} __packed;
|
|
/* for rx_highest */
|
#define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
|
#define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
|
|
/* for tx_highest */
|
#define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
|
|
/**
|
* enum ieee80211_vht_mcs_support - VHT MCS support definitions
|
* @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
|
* number of streams
|
* @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported
|
* @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported
|
* @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported
|
*
|
* These definitions are used in each 2-bit subfield of the @rx_mcs_map
|
* and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are
|
* both split into 8 subfields by number of streams. These values indicate
|
* which MCSes are supported for the number of streams the value appears
|
* for.
|
*/
|
enum ieee80211_vht_mcs_support {
|
IEEE80211_VHT_MCS_SUPPORT_0_7 = 0,
|
IEEE80211_VHT_MCS_SUPPORT_0_8 = 1,
|
IEEE80211_VHT_MCS_SUPPORT_0_9 = 2,
|
IEEE80211_VHT_MCS_NOT_SUPPORTED = 3,
|
};
|
|
/**
|
* struct ieee80211_vht_cap - VHT capabilities
|
*
|
* This structure is the "VHT capabilities element" as
|
* described in 802.11ac D3.0 8.4.2.160
|
* @vht_cap_info: VHT capability info
|
* @supp_mcs: VHT MCS supported rates
|
*/
|
struct ieee80211_vht_cap {
|
__le32 vht_cap_info;
|
struct ieee80211_vht_mcs_info supp_mcs;
|
} __packed;
|
|
/**
|
* enum ieee80211_vht_chanwidth - VHT channel width
|
* @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to
|
* determine the channel width (20 or 40 MHz)
|
* @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth
|
* @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth
|
* @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth
|
*/
|
enum ieee80211_vht_chanwidth {
|
IEEE80211_VHT_CHANWIDTH_USE_HT = 0,
|
IEEE80211_VHT_CHANWIDTH_80MHZ = 1,
|
IEEE80211_VHT_CHANWIDTH_160MHZ = 2,
|
IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3,
|
};
|
|
/**
|
* struct ieee80211_vht_operation - VHT operation IE
|
*
|
* This structure is the "VHT operation element" as
|
* described in 802.11ac D3.0 8.4.2.161
|
* @chan_width: Operating channel width
|
* @center_freq_seg0_idx: center freq segment 0 index
|
* @center_freq_seg1_idx: center freq segment 1 index
|
* @basic_mcs_set: VHT Basic MCS rate set
|
*/
|
struct ieee80211_vht_operation {
|
u8 chan_width;
|
u8 center_freq_seg0_idx;
|
u8 center_freq_seg1_idx;
|
__le16 basic_mcs_set;
|
} __packed;
|
|
/**
|
* struct ieee80211_he_cap_elem - HE capabilities element
|
*
|
* This structure is the "HE capabilities element" fixed fields as
|
* described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
|
*/
|
struct ieee80211_he_cap_elem {
|
u8 mac_cap_info[6];
|
u8 phy_cap_info[11];
|
} __packed;
|
|
#define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
|
|
/**
|
* enum ieee80211_he_mcs_support - HE MCS support definitions
|
* @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
|
* number of streams
|
* @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
|
* @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
|
* @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
|
*
|
* These definitions are used in each 2-bit subfield of the rx_mcs_*
|
* and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
|
* both split into 8 subfields by number of streams. These values indicate
|
* which MCSes are supported for the number of streams the value appears
|
* for.
|
*/
|
enum ieee80211_he_mcs_support {
|
IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
|
IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
|
IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
|
IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
|
};
|
|
/**
|
* struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
|
*
|
* This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
|
* described in P802.11ax_D2.0 section 9.4.2.237.4
|
*
|
* @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
|
* widths less than 80MHz.
|
* @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
|
* widths less than 80MHz.
|
* @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
|
* width 160MHz.
|
* @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
|
* width 160MHz.
|
* @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
|
* channel width 80p80MHz.
|
* @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
|
* channel width 80p80MHz.
|
*/
|
struct ieee80211_he_mcs_nss_supp {
|
__le16 rx_mcs_80;
|
__le16 tx_mcs_80;
|
__le16 rx_mcs_160;
|
__le16 tx_mcs_160;
|
__le16 rx_mcs_80p80;
|
__le16 tx_mcs_80p80;
|
} __packed;
|
|
/**
|
* struct ieee80211_he_operation - HE capabilities element
|
*
|
* This structure is the "HE operation element" fields as
|
* described in P802.11ax_D4.0 section 9.4.2.243
|
*/
|
struct ieee80211_he_operation {
|
__le32 he_oper_params;
|
__le16 he_mcs_nss_set;
|
/* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
|
u8 optional[];
|
} __packed;
|
|
/**
|
* struct ieee80211_he_spr - HE spatial reuse element
|
*
|
* This structure is the "HE spatial reuse element" element as
|
* described in P802.11ax_D4.0 section 9.4.2.241
|
*/
|
struct ieee80211_he_spr {
|
u8 he_sr_control;
|
/* Optional 0 to 19 bytes: depends on @he_sr_control */
|
u8 optional[];
|
} __packed;
|
|
/**
|
* struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
|
*
|
* This structure is the "MU AC Parameter Record" fields as
|
* described in P802.11ax_D4.0 section 9.4.2.245
|
*/
|
struct ieee80211_he_mu_edca_param_ac_rec {
|
u8 aifsn;
|
u8 ecw_min_max;
|
u8 mu_edca_timer;
|
} __packed;
|
|
/**
|
* struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
|
*
|
* This structure is the "MU EDCA Parameter Set element" fields as
|
* described in P802.11ax_D4.0 section 9.4.2.245
|
*/
|
struct ieee80211_mu_edca_param_set {
|
u8 mu_qos_info;
|
struct ieee80211_he_mu_edca_param_ac_rec ac_be;
|
struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
|
struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
|
struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
|
} __packed;
|
|
/* 802.11ac VHT Capabilities */
|
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
|
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
|
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002
|
#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003
|
#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
|
#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
|
#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
|
#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
|
#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
|
#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
|
#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
|
#define IEEE80211_VHT_CAP_TXSTBC 0x00000080
|
#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100
|
#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200
|
#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
|
#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
|
#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
|
#define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
|
#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
|
#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
|
#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
|
#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \
|
(7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
|
#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16
|
#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \
|
(7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
|
#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000
|
#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000
|
#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000
|
#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000
|
#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
|
#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
|
(7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
|
#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
|
#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
|
#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
|
#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
|
#define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
|
#define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
|
|
/**
|
* ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
|
* @cap: VHT capabilities of the peer
|
* @bw: bandwidth to use
|
* @mcs: MCS index to use
|
* @ext_nss_bw_capable: indicates whether or not the local transmitter
|
* (rate scaling algorithm) can deal with the new logic
|
* (dot11VHTExtendedNSSBWCapable)
|
* @max_vht_nss: current maximum NSS as advertised by the STA in
|
* operating mode notification, can be 0 in which case the
|
* capability data will be used to derive this (from MCS support)
|
*
|
* Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
|
* vary for a given BW/MCS. This function parses the data.
|
*
|
* Note: This function is exported by cfg80211.
|
*/
|
int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
|
enum ieee80211_vht_chanwidth bw,
|
int mcs, bool ext_nss_bw_capable,
|
unsigned int max_vht_nss);
|
|
/* 802.11ax HE MAC capabilities */
|
#define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
|
#define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
|
#define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
|
#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
|
#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
|
#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
|
#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
|
#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
|
#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
|
#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
|
#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
|
#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
|
#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
|
#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
|
#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
|
#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
|
#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
|
|
#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
|
#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
|
#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
|
#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
|
#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
|
#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
|
#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
|
#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
|
#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
|
#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
|
#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
|
#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
|
#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
|
#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
|
#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
|
#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
|
#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
|
#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
|
|
/* Link adaptation is split between byte HE_MAC_CAP1 and
|
* HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
|
* in which case the following values apply:
|
* 0 = No feedback.
|
* 1 = reserved.
|
* 2 = Unsolicited feedback.
|
* 3 = both
|
*/
|
#define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
|
|
#define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
|
#define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
|
#define IEEE80211_HE_MAC_CAP2_TRS 0x04
|
#define IEEE80211_HE_MAC_CAP2_BSR 0x08
|
#define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
|
#define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
|
#define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
|
#define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
|
|
#define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
|
#define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
|
|
/* The maximum length of an A-MDPU is defined by the combination of the Maximum
|
* A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
|
* same field in the HE capabilities.
|
*/
|
#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00
|
#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08
|
#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10
|
#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18
|
#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
|
#define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
|
#define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
|
#define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
|
|
#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT 3
|
|
#define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
|
#define IEEE80211_HE_MAC_CAP4_QTP 0x02
|
#define IEEE80211_HE_MAC_CAP4_BQR 0x04
|
#define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08
|
#define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
|
#define IEEE80211_HE_MAC_CAP4_OPS 0x20
|
#define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40
|
/* Multi TID agg TX is split between byte #4 and #5
|
* The value is a combination of B39,B40,B41
|
*/
|
#define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
|
|
#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
|
#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
|
#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04
|
#define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
|
#define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
|
#define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
|
#define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
|
#define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
|
|
#define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
|
#define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
|
|
/* 802.11ax HE PHY capabilities */
|
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
|
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
|
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
|
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
|
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
|
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
|
#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
|
|
#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
|
#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
|
#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
|
#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
|
#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
|
#define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
|
#define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
|
#define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
|
/* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
|
#define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
|
|
#define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
|
#define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
|
#define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
|
#define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
|
#define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
|
#define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
|
|
/* Note that the meaning of UL MU below is different between an AP and a non-AP
|
* sta, where in the AP case it indicates support for Rx and in the non-AP sta
|
* case it indicates support for Tx.
|
*/
|
#define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
|
#define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
|
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
|
#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
|
#define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40
|
#define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
|
|
#define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
|
#define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
|
|
/* Minimal allowed value of Max STS under 80MHz is 3 */
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
|
|
/* Minimal allowed value of Max STS above 80MHz is 3 */
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
|
#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
|
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
|
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
|
#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
|
|
#define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
|
#define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
|
|
#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
|
#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
|
#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04
|
#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08
|
#define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
|
#define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
|
#define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
|
#define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
|
|
#define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01
|
#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02
|
#define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
|
#define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
|
#define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
|
#define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
|
#define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
|
#define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
|
#define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
|
#define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
|
#define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
|
#define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
|
#define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
|
|
#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
|
#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
|
#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
|
#define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
|
#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
|
#define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
|
#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
|
#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
|
#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
|
#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
|
#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
|
|
#define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
|
#define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
|
#define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
|
#define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
|
#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
|
#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
|
#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US 0x00
|
#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US 0x40
|
#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US 0x80
|
#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0
|
#define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0
|
|
/* 802.11ax HE TX/RX MCS NSS Support */
|
#define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
|
#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
|
#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
|
#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
|
#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
|
|
/* TX/RX HE MCS Support field Highest MCS subfield encoding */
|
enum ieee80211_he_highest_mcs_supported_subfield_enc {
|
HIGHEST_MCS_SUPPORTED_MCS7 = 0,
|
HIGHEST_MCS_SUPPORTED_MCS8,
|
HIGHEST_MCS_SUPPORTED_MCS9,
|
HIGHEST_MCS_SUPPORTED_MCS10,
|
HIGHEST_MCS_SUPPORTED_MCS11,
|
};
|
|
/* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
|
static inline u8
|
ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
|
{
|
u8 count = 4;
|
|
if (he_cap->phy_cap_info[0] &
|
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
|
count += 4;
|
|
if (he_cap->phy_cap_info[0] &
|
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
|
count += 4;
|
|
return count;
|
}
|
|
/* 802.11ax HE PPE Thresholds */
|
#define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
|
#define IEEE80211_PPE_THRES_NSS_POS (0)
|
#define IEEE80211_PPE_THRES_NSS_MASK (7)
|
#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
|
(BIT(5) | BIT(6))
|
#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
|
#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
|
#define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
|
|
/*
|
* Calculate 802.11ax HE capabilities IE PPE field size
|
* Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
|
*/
|
static inline u8
|
ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
|
{
|
u8 n;
|
|
if ((phy_cap_info[6] &
|
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
|
return 0;
|
|
n = hweight8(ppe_thres_hdr &
|
IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
|
n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
|
IEEE80211_PPE_THRES_NSS_POS));
|
|
/*
|
* Each pair is 6 bits, and we need to add the 7 "header" bits to the
|
* total size.
|
*/
|
n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
|
n = DIV_ROUND_UP(n, 8);
|
|
return n;
|
}
|
|
/* HE Operation defines */
|
#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
|
#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
|
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
|
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
|
#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
|
#define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
|
#define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
|
#define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
|
#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
|
#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
|
#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
|
#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
|
|
/**
|
* ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
|
* @primary: primary channel
|
* @control: control flags
|
* @ccfs0: channel center frequency segment 0
|
* @ccfs1: channel center frequency segment 1
|
* @minrate: minimum rate (in 1 Mbps units)
|
*/
|
struct ieee80211_he_6ghz_oper {
|
u8 primary;
|
#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
|
#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
|
#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
|
#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
|
#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
|
#define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
|
u8 control;
|
u8 ccfs0;
|
u8 ccfs1;
|
u8 minrate;
|
} __packed;
|
|
/*
|
* ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
|
* @he_oper_ie: byte data of the He Operations IE, stating from the byte
|
* after the ext ID byte. It is assumed that he_oper_ie has at least
|
* sizeof(struct ieee80211_he_operation) bytes, the caller must have
|
* validated this.
|
* @return the actual size of the IE data (not including header), or 0 on error
|
*/
|
static inline u8
|
ieee80211_he_oper_size(const u8 *he_oper_ie)
|
{
|
struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
|
u8 oper_len = sizeof(struct ieee80211_he_operation);
|
u32 he_oper_params;
|
|
/* Make sure the input is not NULL */
|
if (!he_oper_ie)
|
return 0;
|
|
/* Calc required length */
|
he_oper_params = le32_to_cpu(he_oper->he_oper_params);
|
if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
|
oper_len += 3;
|
if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
|
oper_len++;
|
if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
|
oper_len += sizeof(struct ieee80211_he_6ghz_oper);
|
|
/* Add the first byte (extension ID) to the total length */
|
oper_len++;
|
|
return oper_len;
|
}
|
|
/**
|
* ieee80211_he_6ghz_oper - obtain 6 GHz operation field
|
* @he_oper: HE operation element (must be pre-validated for size)
|
* but may be %NULL
|
*
|
* Return: a pointer to the 6 GHz operation field, or %NULL
|
*/
|
static inline const struct ieee80211_he_6ghz_oper *
|
ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
|
{
|
const u8 *ret = (void *)&he_oper->optional;
|
u32 he_oper_params;
|
|
if (!he_oper)
|
return NULL;
|
|
he_oper_params = le32_to_cpu(he_oper->he_oper_params);
|
|
if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
|
return NULL;
|
if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
|
ret += 3;
|
if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
|
ret++;
|
|
return (void *)ret;
|
}
|
|
/* HE Spatial Reuse defines */
|
#define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0)
|
#define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1)
|
#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2)
|
#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3)
|
#define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4)
|
|
/*
|
* ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
|
* @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
|
* after the ext ID byte. It is assumed that he_spr_ie has at least
|
* sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
|
* this
|
* @return the actual size of the IE data (not including header), or 0 on error
|
*/
|
static inline u8
|
ieee80211_he_spr_size(const u8 *he_spr_ie)
|
{
|
struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
|
u8 spr_len = sizeof(struct ieee80211_he_spr);
|
u8 he_spr_params;
|
|
/* Make sure the input is not NULL */
|
if (!he_spr_ie)
|
return 0;
|
|
/* Calc required length */
|
he_spr_params = he_spr->he_sr_control;
|
if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
|
spr_len++;
|
if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
|
spr_len += 18;
|
|
/* Add the first byte (extension ID) to the total length */
|
spr_len++;
|
|
return spr_len;
|
}
|
|
/* S1G Capabilities Information field */
|
#define IEEE80211_S1G_CAPABILITY_LEN 15
|
|
#define S1G_CAP0_S1G_LONG BIT(0)
|
#define S1G_CAP0_SGI_1MHZ BIT(1)
|
#define S1G_CAP0_SGI_2MHZ BIT(2)
|
#define S1G_CAP0_SGI_4MHZ BIT(3)
|
#define S1G_CAP0_SGI_8MHZ BIT(4)
|
#define S1G_CAP0_SGI_16MHZ BIT(5)
|
#define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6)
|
|
#define S1G_SUPP_CH_WIDTH_2 0
|
#define S1G_SUPP_CH_WIDTH_4 1
|
#define S1G_SUPP_CH_WIDTH_8 2
|
#define S1G_SUPP_CH_WIDTH_16 3
|
#define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
|
cap[0])) << 1)
|
|
#define S1G_CAP1_RX_LDPC BIT(0)
|
#define S1G_CAP1_TX_STBC BIT(1)
|
#define S1G_CAP1_RX_STBC BIT(2)
|
#define S1G_CAP1_SU_BFER BIT(3)
|
#define S1G_CAP1_SU_BFEE BIT(4)
|
#define S1G_CAP1_BFEE_STS GENMASK(7, 5)
|
|
#define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0)
|
#define S1G_CAP2_MU_BFER BIT(3)
|
#define S1G_CAP2_MU_BFEE BIT(4)
|
#define S1G_CAP2_PLUS_HTC_VHT BIT(5)
|
#define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6)
|
|
#define S1G_CAP3_RD_RESPONDER BIT(0)
|
#define S1G_CAP3_HT_DELAYED_BA BIT(1)
|
#define S1G_CAP3_MAX_MPDU_LEN BIT(2)
|
#define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3)
|
#define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5)
|
|
#define S1G_CAP4_UPLINK_SYNC BIT(0)
|
#define S1G_CAP4_DYNAMIC_AID BIT(1)
|
#define S1G_CAP4_BAT BIT(2)
|
#define S1G_CAP4_TIME_ADE BIT(3)
|
#define S1G_CAP4_NON_TIM BIT(4)
|
#define S1G_CAP4_GROUP_AID BIT(5)
|
#define S1G_CAP4_STA_TYPE GENMASK(7, 6)
|
|
#define S1G_CAP5_CENT_AUTH_CONTROL BIT(0)
|
#define S1G_CAP5_DIST_AUTH_CONTROL BIT(1)
|
#define S1G_CAP5_AMSDU BIT(2)
|
#define S1G_CAP5_AMPDU BIT(3)
|
#define S1G_CAP5_ASYMMETRIC_BA BIT(4)
|
#define S1G_CAP5_FLOW_CONTROL BIT(5)
|
#define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6)
|
|
#define S1G_CAP6_OBSS_MITIGATION BIT(0)
|
#define S1G_CAP6_FRAGMENT_BA BIT(1)
|
#define S1G_CAP6_NDP_PS_POLL BIT(2)
|
#define S1G_CAP6_RAW_OPERATION BIT(3)
|
#define S1G_CAP6_PAGE_SLICING BIT(4)
|
#define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5)
|
#define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6)
|
|
#define S1G_CAP7_TACK_AS_PS_POLL BIT(0)
|
#define S1G_CAP7_DUP_1MHZ BIT(1)
|
#define S1G_CAP7_MCS_NEGOTIATION BIT(2)
|
#define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
|
#define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4)
|
#define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5)
|
#define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6)
|
#define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7)
|
|
#define S1G_CAP8_TWT_GROUPING BIT(0)
|
#define S1G_CAP8_BDT BIT(1)
|
#define S1G_CAP8_COLOR GENMASK(4, 2)
|
#define S1G_CAP8_TWT_REQUEST BIT(5)
|
#define S1G_CAP8_TWT_RESPOND BIT(6)
|
#define S1G_CAP8_PV1_FRAME BIT(7)
|
|
#define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
|
|
#define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
|
#define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
|
|
|
#define LISTEN_INT_USF GENMASK(15, 14)
|
#define LISTEN_INT_UI GENMASK(13, 0)
|
|
#define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF)
|
#define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI)
|
|
/* Authentication algorithms */
|
#define WLAN_AUTH_OPEN 0
|
#define WLAN_AUTH_SHARED_KEY 1
|
#define WLAN_AUTH_FT 2
|
#define WLAN_AUTH_SAE 3
|
#define WLAN_AUTH_FILS_SK 4
|
#define WLAN_AUTH_FILS_SK_PFS 5
|
#define WLAN_AUTH_FILS_PK 6
|
#define WLAN_AUTH_LEAP 128
|
|
#define WLAN_AUTH_CHALLENGE_LEN 128
|
|
#define WLAN_CAPABILITY_ESS (1<<0)
|
#define WLAN_CAPABILITY_IBSS (1<<1)
|
|
/*
|
* A mesh STA sets the ESS and IBSS capability bits to zero.
|
* however, this holds true for p2p probe responses (in the p2p_find
|
* phase) as well.
|
*/
|
#define WLAN_CAPABILITY_IS_STA_BSS(cap) \
|
(!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
|
|
#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
|
#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
|
#define WLAN_CAPABILITY_PRIVACY (1<<4)
|
#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
|
#define WLAN_CAPABILITY_PBCC (1<<6)
|
#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
|
|
/* 802.11h */
|
#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
|
#define WLAN_CAPABILITY_QOS (1<<9)
|
#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
|
#define WLAN_CAPABILITY_APSD (1<<11)
|
#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
|
#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
|
#define WLAN_CAPABILITY_DEL_BACK (1<<14)
|
#define WLAN_CAPABILITY_IMM_BACK (1<<15)
|
|
/* DMG (60gHz) 802.11ad */
|
/* type - bits 0..1 */
|
#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
|
#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
|
#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
|
#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
|
|
#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
|
#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
|
#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
|
#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
|
|
#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
|
#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
|
|
/* measurement */
|
#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0)
|
#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1)
|
#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2)
|
|
#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
|
#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
|
#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
|
#define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
|
#define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
|
|
/* 802.11g ERP information element */
|
#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
|
#define WLAN_ERP_USE_PROTECTION (1<<1)
|
#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
|
|
/* WLAN_ERP_BARKER_PREAMBLE values */
|
enum {
|
WLAN_ERP_PREAMBLE_SHORT = 0,
|
WLAN_ERP_PREAMBLE_LONG = 1,
|
};
|
|
/* Band ID, 802.11ad #8.4.1.45 */
|
enum {
|
IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */
|
IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */
|
IEEE80211_BANDID_2G = 2, /* 2.4 GHz */
|
IEEE80211_BANDID_3G = 3, /* 3.6 GHz */
|
IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */
|
IEEE80211_BANDID_60G = 5, /* 60 GHz */
|
};
|
|
/* Status codes */
|
enum ieee80211_statuscode {
|
WLAN_STATUS_SUCCESS = 0,
|
WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
|
WLAN_STATUS_CAPS_UNSUPPORTED = 10,
|
WLAN_STATUS_REASSOC_NO_ASSOC = 11,
|
WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
|
WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
|
WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
|
WLAN_STATUS_CHALLENGE_FAIL = 15,
|
WLAN_STATUS_AUTH_TIMEOUT = 16,
|
WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
|
WLAN_STATUS_ASSOC_DENIED_RATES = 18,
|
/* 802.11b */
|
WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
|
WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
|
WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
|
/* 802.11h */
|
WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
|
WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
|
WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
|
/* 802.11g */
|
WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
|
WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
|
/* 802.11w */
|
WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
|
WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
|
/* 802.11i */
|
WLAN_STATUS_INVALID_IE = 40,
|
WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
|
WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
|
WLAN_STATUS_INVALID_AKMP = 43,
|
WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
|
WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
|
WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
|
/* 802.11e */
|
WLAN_STATUS_UNSPECIFIED_QOS = 32,
|
WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33,
|
WLAN_STATUS_ASSOC_DENIED_LOWACK = 34,
|
WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35,
|
WLAN_STATUS_REQUEST_DECLINED = 37,
|
WLAN_STATUS_INVALID_QOS_PARAM = 38,
|
WLAN_STATUS_CHANGE_TSPEC = 39,
|
WLAN_STATUS_WAIT_TS_DELAY = 47,
|
WLAN_STATUS_NO_DIRECT_LINK = 48,
|
WLAN_STATUS_STA_NOT_PRESENT = 49,
|
WLAN_STATUS_STA_NOT_QSTA = 50,
|
/* 802.11s */
|
WLAN_STATUS_ANTI_CLOG_REQUIRED = 76,
|
WLAN_STATUS_FCG_NOT_SUPP = 78,
|
WLAN_STATUS_STA_NO_TBTT = 78,
|
/* 802.11ad */
|
WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39,
|
WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47,
|
WLAN_STATUS_REJECT_WITH_SCHEDULE = 83,
|
WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86,
|
WLAN_STATUS_PERFORMING_FST_NOW = 87,
|
WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88,
|
WLAN_STATUS_REJECT_U_PID_SETTING = 89,
|
WLAN_STATUS_REJECT_DSE_BAND = 96,
|
WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
|
WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
|
/* 802.11ai */
|
WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
|
WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
|
WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
|
WLAN_STATUS_SAE_PK = 127,
|
};
|
|
|
/* Reason codes */
|
enum ieee80211_reasoncode {
|
WLAN_REASON_UNSPECIFIED = 1,
|
WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
|
WLAN_REASON_DEAUTH_LEAVING = 3,
|
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
|
WLAN_REASON_DISASSOC_AP_BUSY = 5,
|
WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
|
WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
|
WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
|
WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
|
/* 802.11h */
|
WLAN_REASON_DISASSOC_BAD_POWER = 10,
|
WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
|
/* 802.11i */
|
WLAN_REASON_INVALID_IE = 13,
|
WLAN_REASON_MIC_FAILURE = 14,
|
WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
|
WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
|
WLAN_REASON_IE_DIFFERENT = 17,
|
WLAN_REASON_INVALID_GROUP_CIPHER = 18,
|
WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
|
WLAN_REASON_INVALID_AKMP = 20,
|
WLAN_REASON_UNSUPP_RSN_VERSION = 21,
|
WLAN_REASON_INVALID_RSN_IE_CAP = 22,
|
WLAN_REASON_IEEE8021X_FAILED = 23,
|
WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
|
/* TDLS (802.11z) */
|
WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25,
|
WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26,
|
/* 802.11e */
|
WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32,
|
WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33,
|
WLAN_REASON_DISASSOC_LOW_ACK = 34,
|
WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35,
|
WLAN_REASON_QSTA_LEAVE_QBSS = 36,
|
WLAN_REASON_QSTA_NOT_USE = 37,
|
WLAN_REASON_QSTA_REQUIRE_SETUP = 38,
|
WLAN_REASON_QSTA_TIMEOUT = 39,
|
WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45,
|
/* 802.11s */
|
WLAN_REASON_MESH_PEER_CANCELED = 52,
|
WLAN_REASON_MESH_MAX_PEERS = 53,
|
WLAN_REASON_MESH_CONFIG = 54,
|
WLAN_REASON_MESH_CLOSE = 55,
|
WLAN_REASON_MESH_MAX_RETRIES = 56,
|
WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57,
|
WLAN_REASON_MESH_INVALID_GTK = 58,
|
WLAN_REASON_MESH_INCONSISTENT_PARAM = 59,
|
WLAN_REASON_MESH_INVALID_SECURITY = 60,
|
WLAN_REASON_MESH_PATH_ERROR = 61,
|
WLAN_REASON_MESH_PATH_NOFORWARD = 62,
|
WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63,
|
WLAN_REASON_MAC_EXISTS_IN_MBSS = 64,
|
WLAN_REASON_MESH_CHAN_REGULATORY = 65,
|
WLAN_REASON_MESH_CHAN = 66,
|
};
|
|
|
/* Information Element IDs */
|
enum ieee80211_eid {
|
WLAN_EID_SSID = 0,
|
WLAN_EID_SUPP_RATES = 1,
|
WLAN_EID_FH_PARAMS = 2, /* reserved now */
|
WLAN_EID_DS_PARAMS = 3,
|
WLAN_EID_CF_PARAMS = 4,
|
WLAN_EID_TIM = 5,
|
WLAN_EID_IBSS_PARAMS = 6,
|
WLAN_EID_COUNTRY = 7,
|
/* 8, 9 reserved */
|
WLAN_EID_REQUEST = 10,
|
WLAN_EID_QBSS_LOAD = 11,
|
WLAN_EID_EDCA_PARAM_SET = 12,
|
WLAN_EID_TSPEC = 13,
|
WLAN_EID_TCLAS = 14,
|
WLAN_EID_SCHEDULE = 15,
|
WLAN_EID_CHALLENGE = 16,
|
/* 17-31 reserved for challenge text extension */
|
WLAN_EID_PWR_CONSTRAINT = 32,
|
WLAN_EID_PWR_CAPABILITY = 33,
|
WLAN_EID_TPC_REQUEST = 34,
|
WLAN_EID_TPC_REPORT = 35,
|
WLAN_EID_SUPPORTED_CHANNELS = 36,
|
WLAN_EID_CHANNEL_SWITCH = 37,
|
WLAN_EID_MEASURE_REQUEST = 38,
|
WLAN_EID_MEASURE_REPORT = 39,
|
WLAN_EID_QUIET = 40,
|
WLAN_EID_IBSS_DFS = 41,
|
WLAN_EID_ERP_INFO = 42,
|
WLAN_EID_TS_DELAY = 43,
|
WLAN_EID_TCLAS_PROCESSING = 44,
|
WLAN_EID_HT_CAPABILITY = 45,
|
WLAN_EID_QOS_CAPA = 46,
|
/* 47 reserved for Broadcom */
|
WLAN_EID_RSN = 48,
|
WLAN_EID_802_15_COEX = 49,
|
WLAN_EID_EXT_SUPP_RATES = 50,
|
WLAN_EID_AP_CHAN_REPORT = 51,
|
WLAN_EID_NEIGHBOR_REPORT = 52,
|
WLAN_EID_RCPI = 53,
|
WLAN_EID_MOBILITY_DOMAIN = 54,
|
WLAN_EID_FAST_BSS_TRANSITION = 55,
|
WLAN_EID_TIMEOUT_INTERVAL = 56,
|
WLAN_EID_RIC_DATA = 57,
|
WLAN_EID_DSE_REGISTERED_LOCATION = 58,
|
WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
|
WLAN_EID_EXT_CHANSWITCH_ANN = 60,
|
WLAN_EID_HT_OPERATION = 61,
|
WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
|
WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
|
WLAN_EID_ANTENNA_INFO = 64,
|
WLAN_EID_RSNI = 65,
|
WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
|
WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
|
WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
|
WLAN_EID_TIME_ADVERTISEMENT = 69,
|
WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
|
WLAN_EID_MULTIPLE_BSSID = 71,
|
WLAN_EID_BSS_COEX_2040 = 72,
|
WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73,
|
WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
|
WLAN_EID_RIC_DESCRIPTOR = 75,
|
WLAN_EID_MMIE = 76,
|
WLAN_EID_ASSOC_COMEBACK_TIME = 77,
|
WLAN_EID_EVENT_REQUEST = 78,
|
WLAN_EID_EVENT_REPORT = 79,
|
WLAN_EID_DIAGNOSTIC_REQUEST = 80,
|
WLAN_EID_DIAGNOSTIC_REPORT = 81,
|
WLAN_EID_LOCATION_PARAMS = 82,
|
WLAN_EID_NON_TX_BSSID_CAP = 83,
|
WLAN_EID_SSID_LIST = 84,
|
WLAN_EID_MULTI_BSSID_IDX = 85,
|
WLAN_EID_FMS_DESCRIPTOR = 86,
|
WLAN_EID_FMS_REQUEST = 87,
|
WLAN_EID_FMS_RESPONSE = 88,
|
WLAN_EID_QOS_TRAFFIC_CAPA = 89,
|
WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
|
WLAN_EID_TSF_REQUEST = 91,
|
WLAN_EID_TSF_RESPOSNE = 92,
|
WLAN_EID_WNM_SLEEP_MODE = 93,
|
WLAN_EID_TIM_BCAST_REQ = 94,
|
WLAN_EID_TIM_BCAST_RESP = 95,
|
WLAN_EID_COLL_IF_REPORT = 96,
|
WLAN_EID_CHANNEL_USAGE = 97,
|
WLAN_EID_TIME_ZONE = 98,
|
WLAN_EID_DMS_REQUEST = 99,
|
WLAN_EID_DMS_RESPONSE = 100,
|
WLAN_EID_LINK_ID = 101,
|
WLAN_EID_WAKEUP_SCHEDUL = 102,
|
/* 103 reserved */
|
WLAN_EID_CHAN_SWITCH_TIMING = 104,
|
WLAN_EID_PTI_CONTROL = 105,
|
WLAN_EID_PU_BUFFER_STATUS = 106,
|
WLAN_EID_INTERWORKING = 107,
|
WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
|
WLAN_EID_EXPEDITED_BW_REQ = 109,
|
WLAN_EID_QOS_MAP_SET = 110,
|
WLAN_EID_ROAMING_CONSORTIUM = 111,
|
WLAN_EID_EMERGENCY_ALERT = 112,
|
WLAN_EID_MESH_CONFIG = 113,
|
WLAN_EID_MESH_ID = 114,
|
WLAN_EID_LINK_METRIC_REPORT = 115,
|
WLAN_EID_CONGESTION_NOTIFICATION = 116,
|
WLAN_EID_PEER_MGMT = 117,
|
WLAN_EID_CHAN_SWITCH_PARAM = 118,
|
WLAN_EID_MESH_AWAKE_WINDOW = 119,
|
WLAN_EID_BEACON_TIMING = 120,
|
WLAN_EID_MCCAOP_SETUP_REQ = 121,
|
WLAN_EID_MCCAOP_SETUP_RESP = 122,
|
WLAN_EID_MCCAOP_ADVERT = 123,
|
WLAN_EID_MCCAOP_TEARDOWN = 124,
|
WLAN_EID_GANN = 125,
|
WLAN_EID_RANN = 126,
|
WLAN_EID_EXT_CAPABILITY = 127,
|
/* 128, 129 reserved for Agere */
|
WLAN_EID_PREQ = 130,
|
WLAN_EID_PREP = 131,
|
WLAN_EID_PERR = 132,
|
/* 133-136 reserved for Cisco */
|
WLAN_EID_PXU = 137,
|
WLAN_EID_PXUC = 138,
|
WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
|
WLAN_EID_MIC = 140,
|
WLAN_EID_DESTINATION_URI = 141,
|
WLAN_EID_UAPSD_COEX = 142,
|
WLAN_EID_WAKEUP_SCHEDULE = 143,
|
WLAN_EID_EXT_SCHEDULE = 144,
|
WLAN_EID_STA_AVAILABILITY = 145,
|
WLAN_EID_DMG_TSPEC = 146,
|
WLAN_EID_DMG_AT = 147,
|
WLAN_EID_DMG_CAP = 148,
|
/* 149 reserved for Cisco */
|
WLAN_EID_CISCO_VENDOR_SPECIFIC = 150,
|
WLAN_EID_DMG_OPERATION = 151,
|
WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
|
WLAN_EID_DMG_BEAM_REFINEMENT = 153,
|
WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
|
/* 155-156 reserved for Cisco */
|
WLAN_EID_AWAKE_WINDOW = 157,
|
WLAN_EID_MULTI_BAND = 158,
|
WLAN_EID_ADDBA_EXT = 159,
|
WLAN_EID_NEXT_PCP_LIST = 160,
|
WLAN_EID_PCP_HANDOVER = 161,
|
WLAN_EID_DMG_LINK_MARGIN = 162,
|
WLAN_EID_SWITCHING_STREAM = 163,
|
WLAN_EID_SESSION_TRANSITION = 164,
|
WLAN_EID_DYN_TONE_PAIRING_REPORT = 165,
|
WLAN_EID_CLUSTER_REPORT = 166,
|
WLAN_EID_RELAY_CAP = 167,
|
WLAN_EID_RELAY_XFER_PARAM_SET = 168,
|
WLAN_EID_BEAM_LINK_MAINT = 169,
|
WLAN_EID_MULTIPLE_MAC_ADDR = 170,
|
WLAN_EID_U_PID = 171,
|
WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
|
/* 173 reserved for Symbol */
|
WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
|
WLAN_EID_QUIET_PERIOD_REQ = 175,
|
/* 176 reserved for Symbol */
|
WLAN_EID_QUIET_PERIOD_RESP = 177,
|
/* 178-179 reserved for Symbol */
|
/* 180 reserved for ISO/IEC 20011 */
|
WLAN_EID_EPAC_POLICY = 182,
|
WLAN_EID_CLISTER_TIME_OFF = 183,
|
WLAN_EID_INTER_AC_PRIO = 184,
|
WLAN_EID_SCS_DESCRIPTOR = 185,
|
WLAN_EID_QLOAD_REPORT = 186,
|
WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
|
WLAN_EID_HL_STREAM_ID = 188,
|
WLAN_EID_GCR_GROUP_ADDR = 189,
|
WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
|
WLAN_EID_VHT_CAPABILITY = 191,
|
WLAN_EID_VHT_OPERATION = 192,
|
WLAN_EID_EXTENDED_BSS_LOAD = 193,
|
WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
|
WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
|
WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
|
WLAN_EID_AID = 197,
|
WLAN_EID_QUIET_CHANNEL = 198,
|
WLAN_EID_OPMODE_NOTIF = 199,
|
|
WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
|
|
WLAN_EID_AID_REQUEST = 210,
|
WLAN_EID_AID_RESPONSE = 211,
|
WLAN_EID_S1G_BCN_COMPAT = 213,
|
WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
|
WLAN_EID_S1G_CAPABILITIES = 217,
|
WLAN_EID_VENDOR_SPECIFIC = 221,
|
WLAN_EID_QOS_PARAMETER = 222,
|
WLAN_EID_S1G_OPERATION = 232,
|
WLAN_EID_CAG_NUMBER = 237,
|
WLAN_EID_AP_CSN = 239,
|
WLAN_EID_FILS_INDICATION = 240,
|
WLAN_EID_DILS = 241,
|
WLAN_EID_FRAGMENT = 242,
|
WLAN_EID_RSNX = 244,
|
WLAN_EID_EXTENSION = 255
|
};
|
|
/* Element ID Extensions for Element ID 255 */
|
enum ieee80211_eid_ext {
|
WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
|
WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
|
WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
|
WLAN_EID_EXT_FILS_SESSION = 4,
|
WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
|
WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
|
WLAN_EID_EXT_KEY_DELIVERY = 7,
|
WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
|
WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
|
WLAN_EID_EXT_FILS_NONCE = 13,
|
WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
|
WLAN_EID_EXT_HE_CAPABILITY = 35,
|
WLAN_EID_EXT_HE_OPERATION = 36,
|
WLAN_EID_EXT_UORA = 37,
|
WLAN_EID_EXT_HE_MU_EDCA = 38,
|
WLAN_EID_EXT_HE_SPR = 39,
|
WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
|
WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
|
WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
|
WLAN_EID_EXT_ESS_REPORT = 45,
|
WLAN_EID_EXT_OPS = 46,
|
WLAN_EID_EXT_HE_BSS_LOAD = 47,
|
WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
|
WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
|
WLAN_EID_EXT_NON_INHERITANCE = 56,
|
WLAN_EID_EXT_KNOWN_BSSID = 57,
|
WLAN_EID_EXT_SHORT_SSID_LIST = 58,
|
WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
|
WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
|
};
|
|
/* Action category code */
|
enum ieee80211_category {
|
WLAN_CATEGORY_SPECTRUM_MGMT = 0,
|
WLAN_CATEGORY_QOS = 1,
|
WLAN_CATEGORY_DLS = 2,
|
WLAN_CATEGORY_BACK = 3,
|
WLAN_CATEGORY_PUBLIC = 4,
|
WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
|
WLAN_CATEGORY_HT = 7,
|
WLAN_CATEGORY_SA_QUERY = 8,
|
WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
|
WLAN_CATEGORY_WNM = 10,
|
WLAN_CATEGORY_WNM_UNPROTECTED = 11,
|
WLAN_CATEGORY_TDLS = 12,
|
WLAN_CATEGORY_MESH_ACTION = 13,
|
WLAN_CATEGORY_MULTIHOP_ACTION = 14,
|
WLAN_CATEGORY_SELF_PROTECTED = 15,
|
WLAN_CATEGORY_DMG = 16,
|
WLAN_CATEGORY_WMM = 17,
|
WLAN_CATEGORY_FST = 18,
|
WLAN_CATEGORY_UNPROT_DMG = 20,
|
WLAN_CATEGORY_VHT = 21,
|
WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
|
WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
|
};
|
|
/* SPECTRUM_MGMT action code */
|
enum ieee80211_spectrum_mgmt_actioncode {
|
WLAN_ACTION_SPCT_MSR_REQ = 0,
|
WLAN_ACTION_SPCT_MSR_RPRT = 1,
|
WLAN_ACTION_SPCT_TPC_REQ = 2,
|
WLAN_ACTION_SPCT_TPC_RPRT = 3,
|
WLAN_ACTION_SPCT_CHL_SWITCH = 4,
|
};
|
|
/* HT action codes */
|
enum ieee80211_ht_actioncode {
|
WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0,
|
WLAN_HT_ACTION_SMPS = 1,
|
WLAN_HT_ACTION_PSMP = 2,
|
WLAN_HT_ACTION_PCO_PHASE = 3,
|
WLAN_HT_ACTION_CSI = 4,
|
WLAN_HT_ACTION_NONCOMPRESSED_BF = 5,
|
WLAN_HT_ACTION_COMPRESSED_BF = 6,
|
WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
|
};
|
|
/* VHT action codes */
|
enum ieee80211_vht_actioncode {
|
WLAN_VHT_ACTION_COMPRESSED_BF = 0,
|
WLAN_VHT_ACTION_GROUPID_MGMT = 1,
|
WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
|
};
|
|
/* Self Protected Action codes */
|
enum ieee80211_self_protected_actioncode {
|
WLAN_SP_RESERVED = 0,
|
WLAN_SP_MESH_PEERING_OPEN = 1,
|
WLAN_SP_MESH_PEERING_CONFIRM = 2,
|
WLAN_SP_MESH_PEERING_CLOSE = 3,
|
WLAN_SP_MGK_INFORM = 4,
|
WLAN_SP_MGK_ACK = 5,
|
};
|
|
/* Mesh action codes */
|
enum ieee80211_mesh_actioncode {
|
WLAN_MESH_ACTION_LINK_METRIC_REPORT,
|
WLAN_MESH_ACTION_HWMP_PATH_SELECTION,
|
WLAN_MESH_ACTION_GATE_ANNOUNCEMENT,
|
WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION,
|
WLAN_MESH_ACTION_MCCA_SETUP_REQUEST,
|
WLAN_MESH_ACTION_MCCA_SETUP_REPLY,
|
WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST,
|
WLAN_MESH_ACTION_MCCA_ADVERTISEMENT,
|
WLAN_MESH_ACTION_MCCA_TEARDOWN,
|
WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST,
|
WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
|
};
|
|
/* Security key length */
|
enum ieee80211_key_len {
|
WLAN_KEY_LEN_WEP40 = 5,
|
WLAN_KEY_LEN_WEP104 = 13,
|
WLAN_KEY_LEN_CCMP = 16,
|
WLAN_KEY_LEN_CCMP_256 = 32,
|
WLAN_KEY_LEN_TKIP = 32,
|
WLAN_KEY_LEN_AES_CMAC = 16,
|
WLAN_KEY_LEN_SMS4 = 32,
|
WLAN_KEY_LEN_GCMP = 16,
|
WLAN_KEY_LEN_GCMP_256 = 32,
|
WLAN_KEY_LEN_BIP_CMAC_256 = 32,
|
WLAN_KEY_LEN_BIP_GMAC_128 = 16,
|
WLAN_KEY_LEN_BIP_GMAC_256 = 32,
|
};
|
|
#define IEEE80211_WEP_IV_LEN 4
|
#define IEEE80211_WEP_ICV_LEN 4
|
#define IEEE80211_CCMP_HDR_LEN 8
|
#define IEEE80211_CCMP_MIC_LEN 8
|
#define IEEE80211_CCMP_PN_LEN 6
|
#define IEEE80211_CCMP_256_HDR_LEN 8
|
#define IEEE80211_CCMP_256_MIC_LEN 16
|
#define IEEE80211_CCMP_256_PN_LEN 6
|
#define IEEE80211_TKIP_IV_LEN 8
|
#define IEEE80211_TKIP_ICV_LEN 4
|
#define IEEE80211_CMAC_PN_LEN 6
|
#define IEEE80211_GMAC_PN_LEN 6
|
#define IEEE80211_GCMP_HDR_LEN 8
|
#define IEEE80211_GCMP_MIC_LEN 16
|
#define IEEE80211_GCMP_PN_LEN 6
|
|
#define FILS_NONCE_LEN 16
|
#define FILS_MAX_KEK_LEN 64
|
|
#define FILS_ERP_MAX_USERNAME_LEN 16
|
#define FILS_ERP_MAX_REALM_LEN 253
|
#define FILS_ERP_MAX_RRK_LEN 64
|
|
#define PMK_MAX_LEN 64
|
#define SAE_PASSWORD_MAX_LEN 128
|
|
/* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
|
enum ieee80211_pub_actioncode {
|
WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
|
WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
|
WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
|
WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
|
WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
|
WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
|
WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
|
WLAN_PUB_ACTION_MSMT_PILOT = 7,
|
WLAN_PUB_ACTION_DSE_PC = 8,
|
WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
|
WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
|
WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
|
WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
|
WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
|
WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
|
WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
|
WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
|
WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
|
WLAN_PUB_ACTION_QMF_POLICY = 18,
|
WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
|
WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
|
WLAN_PUB_ACTION_QLOAD_REPORT = 21,
|
WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
|
WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
|
WLAN_PUB_ACTION_PUBLIC_KEY = 24,
|
WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
|
WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
|
WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
|
WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
|
WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
|
WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
|
WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
|
WLAN_PUB_ACTION_FTM_REQUEST = 32,
|
WLAN_PUB_ACTION_FTM = 33,
|
WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
|
};
|
|
/* TDLS action codes */
|
enum ieee80211_tdls_actioncode {
|
WLAN_TDLS_SETUP_REQUEST = 0,
|
WLAN_TDLS_SETUP_RESPONSE = 1,
|
WLAN_TDLS_SETUP_CONFIRM = 2,
|
WLAN_TDLS_TEARDOWN = 3,
|
WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4,
|
WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5,
|
WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6,
|
WLAN_TDLS_PEER_PSM_REQUEST = 7,
|
WLAN_TDLS_PEER_PSM_RESPONSE = 8,
|
WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9,
|
WLAN_TDLS_DISCOVERY_REQUEST = 10,
|
};
|
|
/* Extended Channel Switching capability to be set in the 1st byte of
|
* the @WLAN_EID_EXT_CAPABILITY information element
|
*/
|
#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
|
|
/* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
|
* @WLAN_EID_EXT_CAPABILITY information element
|
*/
|
#define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
|
|
/* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
|
#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
|
#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
|
#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
|
|
/* Interworking capabilities are set in 7th bit of 4th byte of the
|
* @WLAN_EID_EXT_CAPABILITY information element
|
*/
|
#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7)
|
|
/*
|
* TDLS capabililites to be enabled in the 5th byte of the
|
* @WLAN_EID_EXT_CAPABILITY information element
|
*/
|
#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
|
#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
|
#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
|
|
#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5)
|
#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
|
|
/* Defines the maximal number of MSDUs in an A-MSDU. */
|
#define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7)
|
#define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0)
|
|
/*
|
* Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY
|
* information element
|
*/
|
#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
|
|
/* Defines support for TWT Requester and TWT Responder */
|
#define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
|
#define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
|
|
/*
|
* When set, indicates that the AP is able to tolerate 26-tone RU UL
|
* OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
|
* 26-tone RU UL OFDMA transmissions as radar pulses).
|
*/
|
#define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
|
|
/* Defines support for enhanced multi-bssid advertisement*/
|
#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
|
|
/* TDLS specific payload type in the LLC/SNAP header */
|
#define WLAN_TDLS_SNAP_RFTYPE 0x2
|
|
/* BSS Coex IE information field bits */
|
#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
|
|
/**
|
* enum ieee80211_mesh_sync_method - mesh synchronization method identifier
|
*
|
* @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method
|
* @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method
|
* that will be specified in a vendor specific information element
|
*/
|
enum ieee80211_mesh_sync_method {
|
IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1,
|
IEEE80211_SYNC_METHOD_VENDOR = 255,
|
};
|
|
/**
|
* enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier
|
*
|
* @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol
|
* @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will
|
* be specified in a vendor specific information element
|
*/
|
enum ieee80211_mesh_path_protocol {
|
IEEE80211_PATH_PROTOCOL_HWMP = 1,
|
IEEE80211_PATH_PROTOCOL_VENDOR = 255,
|
};
|
|
/**
|
* enum ieee80211_mesh_path_metric - mesh path selection metric identifier
|
*
|
* @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric
|
* @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be
|
* specified in a vendor specific information element
|
*/
|
enum ieee80211_mesh_path_metric {
|
IEEE80211_PATH_METRIC_AIRTIME = 1,
|
IEEE80211_PATH_METRIC_VENDOR = 255,
|
};
|
|
/**
|
* enum ieee80211_root_mode_identifier - root mesh STA mode identifier
|
*
|
* These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode
|
*
|
* @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default)
|
* @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than
|
* this value
|
* @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports
|
* the proactive PREQ with proactive PREP subfield set to 0
|
* @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA
|
* supports the proactive PREQ with proactive PREP subfield set to 1
|
* @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports
|
* the proactive RANN
|
*/
|
enum ieee80211_root_mode_identifier {
|
IEEE80211_ROOTMODE_NO_ROOT = 0,
|
IEEE80211_ROOTMODE_ROOT = 1,
|
IEEE80211_PROACTIVE_PREQ_NO_PREP = 2,
|
IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3,
|
IEEE80211_PROACTIVE_RANN = 4,
|
};
|
|
/*
|
* IEEE 802.11-2007 7.3.2.9 Country information element
|
*
|
* Minimum length is 8 octets, ie len must be evenly
|
* divisible by 2
|
*/
|
|
/* Although the spec says 8 I'm seeing 6 in practice */
|
#define IEEE80211_COUNTRY_IE_MIN_LEN 6
|
|
/* The Country String field of the element shall be 3 octets in length */
|
#define IEEE80211_COUNTRY_STRING_LEN 3
|
|
/*
|
* For regulatory extension stuff see IEEE 802.11-2007
|
* Annex I (page 1141) and Annex J (page 1147). Also
|
* review 7.3.2.9.
|
*
|
* When dot11RegulatoryClassesRequired is true and the
|
* first_channel/reg_extension_id is >= 201 then the IE
|
* compromises of the 'ext' struct represented below:
|
*
|
* - Regulatory extension ID - when generating IE this just needs
|
* to be monotonically increasing for each triplet passed in
|
* the IE
|
* - Regulatory class - index into set of rules
|
* - Coverage class - index into air propagation time (Table 7-27),
|
* in microseconds, you can compute the air propagation time from
|
* the index by multiplying by 3, so index 10 yields a propagation
|
* of 10 us. Valid values are 0-31, values 32-255 are not defined
|
* yet. A value of 0 inicates air propagation of <= 1 us.
|
*
|
* See also Table I.2 for Emission limit sets and table
|
* I.3 for Behavior limit sets. Table J.1 indicates how to map
|
* a reg_class to an emission limit set and behavior limit set.
|
*/
|
#define IEEE80211_COUNTRY_EXTENSION_ID 201
|
|
/*
|
* Channels numbers in the IE must be monotonically increasing
|
* if dot11RegulatoryClassesRequired is not true.
|
*
|
* If dot11RegulatoryClassesRequired is true consecutive
|
* subband triplets following a regulatory triplet shall
|
* have monotonically increasing first_channel number fields.
|
*
|
* Channel numbers shall not overlap.
|
*
|
* Note that max_power is signed.
|
*/
|
struct ieee80211_country_ie_triplet {
|
union {
|
struct {
|
u8 first_channel;
|
u8 num_channels;
|
s8 max_power;
|
} __packed chans;
|
struct {
|
u8 reg_extension_id;
|
u8 reg_class;
|
u8 coverage_class;
|
} __packed ext;
|
};
|
} __packed;
|
|
enum ieee80211_timeout_interval_type {
|
WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
|
WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */,
|
WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */,
|
};
|
|
/**
|
* struct ieee80211_timeout_interval_ie - Timeout Interval element
|
* @type: type, see &enum ieee80211_timeout_interval_type
|
* @value: timeout interval value
|
*/
|
struct ieee80211_timeout_interval_ie {
|
u8 type;
|
__le32 value;
|
} __packed;
|
|
/**
|
* enum ieee80211_idle_options - BSS idle options
|
* @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN
|
* protected frame to the AP to reset the idle timer at the AP for
|
* the station.
|
*/
|
enum ieee80211_idle_options {
|
WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0),
|
};
|
|
/**
|
* struct ieee80211_bss_max_idle_period_ie
|
*
|
* This structure refers to "BSS Max idle period element"
|
*
|
* @max_idle_period: indicates the time period during which a station can
|
* refrain from transmitting frames to its associated AP without being
|
* disassociated. In units of 1000 TUs.
|
* @idle_options: indicates the options associated with the BSS idle capability
|
* as specified in &enum ieee80211_idle_options.
|
*/
|
struct ieee80211_bss_max_idle_period_ie {
|
__le16 max_idle_period;
|
u8 idle_options;
|
} __packed;
|
|
/* BACK action code */
|
enum ieee80211_back_actioncode {
|
WLAN_ACTION_ADDBA_REQ = 0,
|
WLAN_ACTION_ADDBA_RESP = 1,
|
WLAN_ACTION_DELBA = 2,
|
};
|
|
/* BACK (block-ack) parties */
|
enum ieee80211_back_parties {
|
WLAN_BACK_RECIPIENT = 0,
|
WLAN_BACK_INITIATOR = 1,
|
};
|
|
/* SA Query action */
|
enum ieee80211_sa_query_action {
|
WLAN_ACTION_SA_QUERY_REQUEST = 0,
|
WLAN_ACTION_SA_QUERY_RESPONSE = 1,
|
};
|
|
/**
|
* struct ieee80211_bssid_index
|
*
|
* This structure refers to "Multiple BSSID-index element"
|
*
|
* @bssid_index: BSSID index
|
* @dtim_period: optional, overrides transmitted BSS dtim period
|
* @dtim_count: optional, overrides transmitted BSS dtim count
|
*/
|
struct ieee80211_bssid_index {
|
u8 bssid_index;
|
u8 dtim_period;
|
u8 dtim_count;
|
};
|
|
/**
|
* struct ieee80211_multiple_bssid_configuration
|
*
|
* This structure refers to "Multiple BSSID Configuration element"
|
*
|
* @bssid_count: total number of active BSSIDs in the set
|
* @profile_periodicity: the least number of beacon frames need to be received
|
* in order to discover all the nontransmitted BSSIDs in the set.
|
*/
|
struct ieee80211_multiple_bssid_configuration {
|
u8 bssid_count;
|
u8 profile_periodicity;
|
};
|
|
#define SUITE(oui, id) (((oui) << 8) | (id))
|
|
/* cipher suite selectors */
|
#define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0)
|
#define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1)
|
#define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2)
|
/* reserved: SUITE(0x000FAC, 3) */
|
#define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4)
|
#define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5)
|
#define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6)
|
#define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8)
|
#define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9)
|
#define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10)
|
#define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11)
|
#define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12)
|
#define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13)
|
|
#define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1)
|
|
/* AKM suite selectors */
|
#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1)
|
#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2)
|
#define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3)
|
#define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4)
|
#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5)
|
#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6)
|
#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
|
#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
|
#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
|
#define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
|
#define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
|
#define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
|
#define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
|
#define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
|
#define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
|
#define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
|
#define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
|
#define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
|
#define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
|
#define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
|
|
#define WLAN_MAX_KEY_LEN 32
|
|
#define WLAN_PMK_NAME_LEN 16
|
#define WLAN_PMKID_LEN 16
|
#define WLAN_PMK_LEN_EAP_LEAP 16
|
#define WLAN_PMK_LEN 32
|
#define WLAN_PMK_LEN_SUITE_B_192 48
|
|
#define WLAN_OUI_WFA 0x506f9a
|
#define WLAN_OUI_TYPE_WFA_P2P 9
|
#define WLAN_OUI_MICROSOFT 0x0050f2
|
#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
|
#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
|
#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
|
#define WLAN_OUI_TYPE_MICROSOFT_TPC 8
|
|
/*
|
* WMM/802.11e Tspec Element
|
*/
|
#define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F
|
#define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1
|
|
enum ieee80211_tspec_status_code {
|
IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0,
|
IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1,
|
};
|
|
struct ieee80211_tspec_ie {
|
u8 element_id;
|
u8 len;
|
u8 oui[3];
|
u8 oui_type;
|
u8 oui_subtype;
|
u8 version;
|
__le16 tsinfo;
|
u8 tsinfo_resvd;
|
__le16 nominal_msdu;
|
__le16 max_msdu;
|
__le32 min_service_int;
|
__le32 max_service_int;
|
__le32 inactivity_int;
|
__le32 suspension_int;
|
__le32 service_start_time;
|
__le32 min_data_rate;
|
__le32 mean_data_rate;
|
__le32 peak_data_rate;
|
__le32 max_burst_size;
|
__le32 delay_bound;
|
__le32 min_phy_rate;
|
__le16 sba;
|
__le16 medium_time;
|
} __packed;
|
|
struct ieee80211_he_6ghz_capa {
|
/* uses IEEE80211_HE_6GHZ_CAP_* below */
|
__le16 capa;
|
} __packed;
|
|
/* HE 6 GHz band capabilities */
|
/* uses enum ieee80211_min_mpdu_spacing values */
|
#define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
|
/* uses enum ieee80211_vht_max_ampdu_length_exp values */
|
#define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
|
/* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
|
#define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
|
/* WLAN_HT_CAP_SM_PS_* values */
|
#define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
|
#define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
|
#define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
|
#define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
|
|
/**
|
* ieee80211_get_qos_ctl - get pointer to qos control bytes
|
* @hdr: the frame
|
*
|
* The qos ctrl bytes come after the frame_control, duration, seq_num
|
* and 3 or 4 addresses of length ETH_ALEN.
|
* 3 addr: 2 + 2 + 2 + 3*6 = 24
|
* 4 addr: 2 + 2 + 2 + 4*6 = 30
|
*/
|
static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
|
{
|
if (ieee80211_has_a4(hdr->frame_control))
|
return (u8 *)hdr + 30;
|
else
|
return (u8 *)hdr + 24;
|
}
|
|
/**
|
* ieee80211_get_tid - get qos TID
|
* @hdr: the frame
|
*/
|
static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
|
{
|
u8 *qc = ieee80211_get_qos_ctl(hdr);
|
|
return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
|
}
|
|
/**
|
* ieee80211_get_SA - get pointer to SA
|
* @hdr: the frame
|
*
|
* Given an 802.11 frame, this function returns the offset
|
* to the source address (SA). It does not verify that the
|
* header is long enough to contain the address, and the
|
* header must be long enough to contain the frame control
|
* field.
|
*/
|
static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
|
{
|
if (ieee80211_has_a4(hdr->frame_control))
|
return hdr->addr4;
|
if (ieee80211_has_fromds(hdr->frame_control))
|
return hdr->addr3;
|
return hdr->addr2;
|
}
|
|
/**
|
* ieee80211_get_DA - get pointer to DA
|
* @hdr: the frame
|
*
|
* Given an 802.11 frame, this function returns the offset
|
* to the destination address (DA). It does not verify that
|
* the header is long enough to contain the address, and the
|
* header must be long enough to contain the frame control
|
* field.
|
*/
|
static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
|
{
|
if (ieee80211_has_tods(hdr->frame_control))
|
return hdr->addr3;
|
else
|
return hdr->addr1;
|
}
|
|
/**
|
* _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
|
* @hdr: the frame (buffer must include at least the first octet of payload)
|
*/
|
static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
|
{
|
if (ieee80211_is_disassoc(hdr->frame_control) ||
|
ieee80211_is_deauth(hdr->frame_control))
|
return true;
|
|
if (ieee80211_is_action(hdr->frame_control)) {
|
u8 *category;
|
|
/*
|
* Action frames, excluding Public Action frames, are Robust
|
* Management Frames. However, if we are looking at a Protected
|
* frame, skip the check since the data may be encrypted and
|
* the frame has already been found to be a Robust Management
|
* Frame (by the other end).
|
*/
|
if (ieee80211_has_protected(hdr->frame_control))
|
return true;
|
category = ((u8 *) hdr) + 24;
|
return *category != WLAN_CATEGORY_PUBLIC &&
|
*category != WLAN_CATEGORY_HT &&
|
*category != WLAN_CATEGORY_WNM_UNPROTECTED &&
|
*category != WLAN_CATEGORY_SELF_PROTECTED &&
|
*category != WLAN_CATEGORY_UNPROT_DMG &&
|
*category != WLAN_CATEGORY_VHT &&
|
*category != WLAN_CATEGORY_VENDOR_SPECIFIC;
|
}
|
|
return false;
|
}
|
|
/**
|
* ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
|
* @skb: the skb containing the frame, length will be checked
|
*/
|
static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
|
{
|
if (skb->len < IEEE80211_MIN_ACTION_SIZE)
|
return false;
|
return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
|
}
|
|
/**
|
* ieee80211_is_public_action - check if frame is a public action frame
|
* @hdr: the frame
|
* @len: length of the frame
|
*/
|
static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
|
size_t len)
|
{
|
struct ieee80211_mgmt *mgmt = (void *)hdr;
|
|
if (len < IEEE80211_MIN_ACTION_SIZE)
|
return false;
|
if (!ieee80211_is_action(hdr->frame_control))
|
return false;
|
return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
|
}
|
|
/**
|
* _ieee80211_is_group_privacy_action - check if frame is a group addressed
|
* privacy action frame
|
* @hdr: the frame
|
*/
|
static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr)
|
{
|
struct ieee80211_mgmt *mgmt = (void *)hdr;
|
|
if (!ieee80211_is_action(hdr->frame_control) ||
|
!is_multicast_ether_addr(hdr->addr1))
|
return false;
|
|
return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION ||
|
mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION;
|
}
|
|
/**
|
* ieee80211_is_group_privacy_action - check if frame is a group addressed
|
* privacy action frame
|
* @skb: the skb containing the frame, length will be checked
|
*/
|
static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb)
|
{
|
if (skb->len < IEEE80211_MIN_ACTION_SIZE)
|
return false;
|
return _ieee80211_is_group_privacy_action((void *)skb->data);
|
}
|
|
/**
|
* ieee80211_tu_to_usec - convert time units (TU) to microseconds
|
* @tu: the TUs
|
*/
|
static inline unsigned long ieee80211_tu_to_usec(unsigned long tu)
|
{
|
return 1024 * tu;
|
}
|
|
/**
|
* ieee80211_check_tim - check if AID bit is set in TIM
|
* @tim: the TIM IE
|
* @tim_len: length of the TIM IE
|
* @aid: the AID to look for
|
*/
|
static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
|
u8 tim_len, u16 aid)
|
{
|
u8 mask;
|
u8 index, indexn1, indexn2;
|
|
if (unlikely(!tim || tim_len < sizeof(*tim)))
|
return false;
|
|
aid &= 0x3fff;
|
index = aid / 8;
|
mask = 1 << (aid & 7);
|
|
indexn1 = tim->bitmap_ctrl & 0xfe;
|
indexn2 = tim_len + indexn1 - 4;
|
|
if (index < indexn1 || index > indexn2)
|
return false;
|
|
index -= indexn1;
|
|
return !!(tim->virtual_map[index] & mask);
|
}
|
|
/**
|
* ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
|
* @skb: the skb containing the frame, length will not be checked
|
* @hdr_size: the size of the ieee80211_hdr that starts at skb->data
|
*
|
* This function assumes the frame is a data frame, and that the network header
|
* is in the correct place.
|
*/
|
static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
|
{
|
if (!skb_is_nonlinear(skb) &&
|
skb->len > (skb_network_offset(skb) + 2)) {
|
/* Point to where the indication of TDLS should start */
|
const u8 *tdls_data = skb_network_header(skb) - 2;
|
|
if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
|
tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
|
tdls_data[3] == WLAN_CATEGORY_TDLS)
|
return tdls_data[4];
|
}
|
|
return -1;
|
}
|
|
/* convert time units */
|
#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
|
#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
|
|
/* convert frequencies */
|
#define MHZ_TO_KHZ(freq) ((freq) * 1000)
|
#define KHZ_TO_MHZ(freq) ((freq) / 1000)
|
#define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
|
#define KHZ_F "%d.%03d"
|
|
/* convert powers */
|
#define DBI_TO_MBI(gain) ((gain) * 100)
|
#define MBI_TO_DBI(gain) ((gain) / 100)
|
#define DBM_TO_MBM(gain) ((gain) * 100)
|
#define MBM_TO_DBM(gain) ((gain) / 100)
|
|
/**
|
* ieee80211_action_contains_tpc - checks if the frame contains TPC element
|
* @skb: the skb containing the frame, length will be checked
|
*
|
* This function checks if it's either TPC report action frame or Link
|
* Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5
|
* and 8.5.7.5 accordingly.
|
*/
|
static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
|
{
|
struct ieee80211_mgmt *mgmt = (void *)skb->data;
|
|
if (!ieee80211_is_action(mgmt->frame_control))
|
return false;
|
|
if (skb->len < IEEE80211_MIN_ACTION_SIZE +
|
sizeof(mgmt->u.action.u.tpc_report))
|
return false;
|
|
/*
|
* TPC report - check that:
|
* category = 0 (Spectrum Management) or 5 (Radio Measurement)
|
* spectrum management action = 3 (TPC/Link Measurement report)
|
* TPC report EID = 35
|
* TPC report element length = 2
|
*
|
* The spectrum management's tpc_report struct is used here both for
|
* parsing tpc_report and radio measurement's link measurement report
|
* frame, since the relevant part is identical in both frames.
|
*/
|
if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT &&
|
mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT)
|
return false;
|
|
/* both spectrum mgmt and link measurement have same action code */
|
if (mgmt->u.action.u.tpc_report.action_code !=
|
WLAN_ACTION_SPCT_TPC_RPRT)
|
return false;
|
|
if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT ||
|
mgmt->u.action.u.tpc_report.tpc_elem_length !=
|
sizeof(struct ieee80211_tpc_report_ie))
|
return false;
|
|
return true;
|
}
|
|
struct element {
|
u8 id;
|
u8 datalen;
|
u8 data[];
|
} __packed;
|
|
/* element iteration helpers */
|
#define for_each_element(_elem, _data, _datalen) \
|
for (_elem = (const struct element *)(_data); \
|
(const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
|
(int)sizeof(*_elem) && \
|
(const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
|
(int)sizeof(*_elem) + _elem->datalen; \
|
_elem = (const struct element *)(_elem->data + _elem->datalen))
|
|
#define for_each_element_id(element, _id, data, datalen) \
|
for_each_element(element, data, datalen) \
|
if (element->id == (_id))
|
|
#define for_each_element_extid(element, extid, _data, _datalen) \
|
for_each_element(element, _data, _datalen) \
|
if (element->id == WLAN_EID_EXTENSION && \
|
element->datalen > 0 && \
|
element->data[0] == (extid))
|
|
#define for_each_subelement(sub, element) \
|
for_each_element(sub, (element)->data, (element)->datalen)
|
|
#define for_each_subelement_id(sub, id, element) \
|
for_each_element_id(sub, id, (element)->data, (element)->datalen)
|
|
#define for_each_subelement_extid(sub, extid, element) \
|
for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
|
|
/**
|
* for_each_element_completed - determine if element parsing consumed all data
|
* @element: element pointer after for_each_element() or friends
|
* @data: same data pointer as passed to for_each_element() or friends
|
* @datalen: same data length as passed to for_each_element() or friends
|
*
|
* This function returns %true if all the data was parsed or considered
|
* while walking the elements. Only use this if your for_each_element()
|
* loop cannot be broken out of, otherwise it always returns %false.
|
*
|
* If some data was malformed, this returns %false since the last parsed
|
* element will not fill the whole remaining data.
|
*/
|
static inline bool for_each_element_completed(const struct element *element,
|
const void *data, size_t datalen)
|
{
|
return (const u8 *)element == (const u8 *)data + datalen;
|
}
|
|
/**
|
* RSNX Capabilities:
|
* bits 0-3: Field length (n-1)
|
*/
|
#define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
|
#define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
|
|
/*
|
* reduced neighbor report, based on Draft P802.11ax_D5.0,
|
* section 9.4.2.170
|
*/
|
#define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
|
#define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
|
#define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
|
#define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
|
#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 8
|
#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 12
|
|
#define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
|
#define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
|
#define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
|
#define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
|
#define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
|
#define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
|
#define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
|
|
struct ieee80211_neighbor_ap_info {
|
u8 tbtt_info_hdr;
|
u8 tbtt_info_len;
|
u8 op_class;
|
u8 channel;
|
} __packed;
|
|
#endif /* LINUX_IEEE80211_H */
|
