* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
* Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (c) 2018 - 2020 Intel Corporation
+ * Copyright (c) 2018 - 2023 Intel Corporation
*/
#ifndef __LINUX_IEEE80211_H
#define IEEE80211_STYPE_ACTION 0x00D0
/* control */
+#define IEEE80211_STYPE_TRIGGER 0x0020
#define IEEE80211_STYPE_CTL_EXT 0x0060
#define IEEE80211_STYPE_BACK_REQ 0x0080
#define IEEE80211_STYPE_BACK 0x0090
#define IEEE80211_ANO_NETTYPE_WILD 15
+/* bits unique to S1G beacon */
+#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
+
/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
#define IEEE80211_CTL_EXT_POLL 0x2000
#define IEEE80211_CTL_EXT_SPR 0x3000
/* Mesh Control 802.11s */
#define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100
+/* Mesh Power Save Level */
+#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200
+/* Mesh Receiver Service Period Initiated */
+#define IEEE80211_QOS_CTL_RSPI 0x0400
+
/* U-APSD queue for WMM IEs sent by AP */
#define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7)
#define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f
#define IEEE80211_HT_CTL_LEN 4
+/* trigger type within common_info of trigger frame */
+#define IEEE80211_TRIGGER_TYPE_MASK 0xf
+#define IEEE80211_TRIGGER_TYPE_BASIC 0x0
+#define IEEE80211_TRIGGER_TYPE_BFRP 0x1
+#define IEEE80211_TRIGGER_TYPE_MU_BAR 0x2
+#define IEEE80211_TRIGGER_TYPE_MU_RTS 0x3
+#define IEEE80211_TRIGGER_TYPE_BSRP 0x4
+#define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR 0x5
+#define IEEE80211_TRIGGER_TYPE_BQRP 0x6
+#define IEEE80211_TRIGGER_TYPE_NFRP 0x7
+
struct ieee80211_hdr {
__le16 frame_control;
__le16 duration_id;
} __packed __aligned(2);
struct ieee80211_hdr_3addr {
+ __le16 frame_control;
+ __le16 duration_id;
+ struct_group(addrs,
+ u8 addr1[6];
+ u8 addr2[6];
+ u8 addr3[6];
+ );
+ __le16 seq_ctrl;
+} __packed __aligned(2);
+
+struct ieee80211_qos_hdr {
__le16 frame_control;
__le16 duration_id;
u8 addr1[6];
u8 addr2[6];
u8 addr3[6];
__le16 seq_ctrl;
+ __le16 qos_ctrl;
} __packed __aligned(2);
-struct ieee80211_qos_hdr {
+struct ieee80211_qos_hdr_4addr {
__le16 frame_control;
__le16 duration_id;
u8 addr1[6];
u8 addr2[6];
u8 addr3[6];
__le16 seq_ctrl;
+ u8 addr4[6];
__le16 qos_ctrl;
} __packed __aligned(2);
+struct ieee80211_trigger {
+ __le16 frame_control;
+ __le16 duration;
+ u8 ra[6];
+ u8 ta[6];
+ __le64 common_info;
+ u8 variable[];
+} __packed __aligned(2);
+
/**
* ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
* @fc: frame control bytes in little-endian byteorder
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
}
/**
- * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
- * @fc: frame control bytes in little-endian byteorder
+ * ieee80211_is_trigger - check if frame is trigger frame
+ * @fc: frame control field in little-endian byteorder
*/
-static inline bool ieee80211_is_any_nullfunc(__le16 fc)
+static inline bool ieee80211_is_trigger(__le16 fc)
{
- return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
+ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+ cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
}
/**
- * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
- * @fc: frame control field in little-endian byteorder
+ * 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_bufferable_mmpdu(__le16 fc)
+static inline bool ieee80211_is_any_nullfunc(__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));
+ return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
}
/**
};
/**
- * struct ieee80211_quiet_ie
+ * struct ieee80211_quiet_ie - Quiet element
+ * @count: Quiet Count
+ * @period: Quiet Period
+ * @duration: Quiet Duration
+ * @offset: Quiet Offset
*
- * This structure refers to "Quiet information element"
+ * This structure represents the payload of the "Quiet element" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.22.
*/
struct ieee80211_quiet_ie {
u8 count;
} __packed;
/**
- * struct ieee80211_msrment_ie
+ * struct ieee80211_msrment_ie - Measurement element
+ * @token: Measurement Token
+ * @mode: Measurement Report Mode
+ * @type: Measurement Type
+ * @request: Measurement Request or Measurement Report
*
- * This structure refers to "Measurement Request/Report information element"
+ * This structure represents the payload of both the "Measurement
+ * Request element" and the "Measurement Report element" as described
+ * in IEEE Std 802.11-2020 sections 9.4.2.20 and 9.4.2.21.
*/
struct ieee80211_msrment_ie {
u8 token;
u8 mode;
u8 type;
- u8 request[0];
+ u8 request[];
} __packed;
/**
- * struct ieee80211_channel_sw_ie
+ * struct ieee80211_channel_sw_ie - Channel Switch Announcement element
+ * @mode: Channel Switch Mode
+ * @new_ch_num: New Channel Number
+ * @count: Channel Switch Count
*
- * This structure refers to "Channel Switch Announcement information element"
+ * This structure represents the payload of the "Channel Switch
+ * Announcement element" as described in IEEE Std 802.11-2020 section
+ * 9.4.2.18.
*/
struct ieee80211_channel_sw_ie {
u8 mode;
} __packed;
/**
- * struct ieee80211_ext_chansw_ie
+ * struct ieee80211_ext_chansw_ie - Extended Channel Switch Announcement element
+ * @mode: Channel Switch Mode
+ * @new_operating_class: New Operating Class
+ * @new_ch_num: New Channel Number
+ * @count: Channel Switch Count
*
- * This structure represents the "Extended Channel Switch Announcement element"
+ * This structure represents the "Extended Channel Switch Announcement
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.52.
*/
struct ieee80211_ext_chansw_ie {
u8 mode;
/**
* struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
+ * @mesh_ttl: Time To Live
+ * @mesh_flags: Flags
+ * @mesh_reason: Reason Code
+ * @mesh_pre_value: Precedence Value
*
- * This structure represents the "Mesh Channel Switch Paramters element"
+ * This structure represents the payload of the "Mesh Channel Switch
+ * Parameters element" as described in IEEE Std 802.11-2020 section
+ * 9.4.2.102.
*/
struct ieee80211_mesh_chansw_params_ie {
u8 mesh_ttl;
/**
* struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
+ * @new_channel_width: New Channel Width
+ * @new_center_freq_seg0: New Channel Center Frequency Segment 0
+ * @new_center_freq_seg1: New Channel Center Frequency Segment 1
+ *
+ * This structure represents the payload of the "Wide Bandwidth
+ * Channel Switch element" as described in IEEE Std 802.11-2020
+ * section 9.4.2.160.
*/
struct ieee80211_wide_bw_chansw_ie {
u8 new_channel_width;
} __packed;
/**
- * struct ieee80211_tim
+ * struct ieee80211_tim_ie - Traffic Indication Map information element
+ * @dtim_count: DTIM Count
+ * @dtim_period: DTIM Period
+ * @bitmap_ctrl: Bitmap Control
+ * @virtual_map: Partial Virtual Bitmap
*
- * This structure refers to "Traffic Indication Map information element"
+ * This structure represents the payload of the "TIM element" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.5.
*/
struct ieee80211_tim_ie {
u8 dtim_count;
} __packed;
/**
- * struct ieee80211_meshconf_ie
+ * struct ieee80211_meshconf_ie - Mesh Configuration element
+ * @meshconf_psel: Active Path Selection Protocol Identifier
+ * @meshconf_pmetric: Active Path Selection Metric Identifier
+ * @meshconf_congest: Congestion Control Mode Identifier
+ * @meshconf_synch: Synchronization Method Identifier
+ * @meshconf_auth: Authentication Protocol Identifier
+ * @meshconf_form: Mesh Formation Info
+ * @meshconf_cap: Mesh Capability (see &enum mesh_config_capab_flags)
*
- * This structure refers to "Mesh Configuration information element"
+ * This structure represents the payload of the "Mesh Configuration
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.97.
*/
struct ieee80211_meshconf_ie {
u8 meshconf_psel;
* @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
+ *
+ * Enumerates the "Mesh Capability" as described in IEEE Std
+ * 802.11-2020 section 9.4.2.97.7.
*/
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_REASON BIT(2)
/**
- * struct ieee80211_rann_ie
+ * struct ieee80211_rann_ie - RANN (root announcement) element
+ * @rann_flags: Flags
+ * @rann_hopcount: Hop Count
+ * @rann_ttl: Element TTL
+ * @rann_addr: Root Mesh STA Address
+ * @rann_seq: HWMP Sequence Number
+ * @rann_interval: Interval
+ * @rann_metric: Metric
*
- * This structure refers to "Root Announcement information element"
+ * This structure represents the payload of the "RANN element" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.111.
*/
struct ieee80211_rann_ie {
u8 rann_flags;
};
/**
- * enum ieee80211_opmode_bits - VHT operating mode field bits
+ * enum ieee80211_vht_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_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
+ * struct ieee80211_tpc_report_ie - TPC Report element
+ * @tx_power: Transmit Power
+ * @link_margin: Link Margin
*
- * This structure refers to "TPC Report element"
+ * This structure represents the payload of the "TPC Report element" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.16.
*/
struct ieee80211_tpc_report_ie {
u8 tx_power;
#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)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK GENMASK(7, 5)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT 10
struct ieee80211_addba_ext_ie {
u8 data;
} __packed;
/**
- * struct ieee80211_s1g_bcn_compat_ie
+ * struct ieee80211_s1g_bcn_compat_ie - S1G Beacon Compatibility element
+ * @compat_info: Compatibility Information
+ * @beacon_int: Beacon Interval
+ * @tsf_completion: TSF Completion
*
- * S1G Beacon Compatibility element
+ * This structure represents the payload of the "S1G Beacon
+ * Compatibility element" as described in IEEE Std 802.11-2020 section
+ * 9.4.2.196.
*/
struct ieee80211_s1g_bcn_compat_ie {
__le16 compat_info;
} __packed;
/**
- * struct ieee80211_s1g_oper_ie
+ * struct ieee80211_s1g_oper_ie - S1G Operation element
+ * @ch_width: S1G Operation Information Channel Width
+ * @oper_class: S1G Operation Information Operating Class
+ * @primary_ch: S1G Operation Information Primary Channel Number
+ * @oper_ch: S1G Operation Information Channel Center Frequency
+ * @basic_mcs_nss: Basic S1G-MCS and NSS Set
*
- * S1G Operation element
+ * This structure represents the payload of the "S1G Operation
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.212.
*/
struct ieee80211_s1g_oper_ie {
u8 ch_width;
} __packed;
/**
- * struct ieee80211_aid_response_ie
+ * struct ieee80211_aid_response_ie - AID Response element
+ * @aid: AID/Group AID
+ * @switch_count: AID Switch Count
+ * @response_int: AID Response Interval
*
- * AID Response element
+ * This structure represents the payload of the "AID Response element"
+ * as described in IEEE Std 802.11-2020 section 9.4.2.194.
*/
struct ieee80211_aid_response_ie {
__le16 aid;
u8 change_seq;
u8 variable[0];
} __packed s1g_beacon;
+ struct {
+ u8 sa[6];
+ __le32 timestamp;
+ u8 change_seq;
+ u8 next_tbtt[3];
+ u8 variable[0];
+ } __packed s1g_short_beacon;
} u;
} __packed __aligned(2);
+#define IEEE80211_TWT_CONTROL_NDP BIT(0)
+#define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1)
+#define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3)
+#define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4)
+#define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5)
+
+#define IEEE80211_TWT_REQTYPE_REQUEST BIT(0)
+#define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1)
+#define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4)
+#define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5)
+#define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6)
+#define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7)
+#define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10)
+#define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15)
+
+enum ieee80211_twt_setup_cmd {
+ TWT_SETUP_CMD_REQUEST,
+ TWT_SETUP_CMD_SUGGEST,
+ TWT_SETUP_CMD_DEMAND,
+ TWT_SETUP_CMD_GROUPING,
+ TWT_SETUP_CMD_ACCEPT,
+ TWT_SETUP_CMD_ALTERNATE,
+ TWT_SETUP_CMD_DICTATE,
+ TWT_SETUP_CMD_REJECT,
+};
+
+struct ieee80211_twt_params {
+ __le16 req_type;
+ __le64 twt;
+ u8 min_twt_dur;
+ __le16 mantissa;
+ u8 channel;
+} __packed;
+
+struct ieee80211_twt_setup {
+ u8 dialog_token;
+ u8 element_id;
+ u8 length;
+ u8 control;
+ u8 params[];
+} __packed;
+
struct ieee80211_mgmt {
__le16 frame_control;
__le16 duration;
__le16 auth_transaction;
__le16 status_code;
/* possibly followed by Challenge text */
- u8 variable[0];
+ u8 variable[];
} __packed __aligned(4) auth;
struct {
__le16 reason_code;
__le16 capab_info;
__le16 listen_interval;
/* followed by SSID and Supported rates */
- u8 variable[0];
+ u8 variable[];
} __packed __aligned(4) assoc_req;
struct {
__le16 capab_info;
__le16 status_code;
__le16 aid;
/* followed by Supported rates */
- u8 variable[0];
+ u8 variable[];
} __packed __aligned(4) assoc_resp, reassoc_resp;
+ struct {
+ __le16 capab_info;
+ __le16 status_code;
+ u8 variable[];
+ } __packed __aligned(4) s1g_assoc_resp, s1g_reassoc_resp;
struct {
__le16 capab_info;
__le16 listen_interval;
u8 current_ap[6];
/* followed by SSID and Supported rates */
- u8 variable[0];
+ u8 variable[];
} __packed __aligned(4) reassoc_req;
struct {
__le16 reason_code;
__le16 capab_info;
/* followed by some of SSID, Supported rates,
* FH Params, DS Params, CF Params, IBSS Params, TIM */
- u8 variable[0];
+ u8 variable[];
} __packed __aligned(4) beacon;
struct {
/* only variable items: SSID, Supported rates */
- u8 variable[0];
+ DECLARE_FLEX_ARRAY(u8, variable);
} __packed __aligned(4) probe_req;
struct {
__le64 timestamp;
__le16 capab_info;
/* followed by some of SSID, Supported rates,
* FH Params, DS Params, CF Params, IBSS Params */
- u8 variable[0];
+ u8 variable[];
} __packed __aligned(4) probe_resp;
struct {
u8 category;
u8 action_code;
u8 dialog_token;
u8 status_code;
- u8 variable[0];
+ u8 variable[];
} __packed wme_action;
struct{
u8 action_code;
- u8 variable[0];
+ u8 variable[];
} __packed chan_switch;
struct{
u8 action_code;
struct ieee80211_ext_chansw_ie data;
- u8 variable[0];
+ u8 variable[];
} __packed ext_chan_switch;
struct{
u8 action_code;
__le16 timeout;
__le16 start_seq_num;
/* followed by BA Extension */
- u8 variable[0];
+ u8 variable[];
} __packed addba_req;
struct{
u8 action_code;
} __packed delba;
struct {
u8 action_code;
- u8 variable[0];
+ u8 variable[];
} __packed self_prot;
struct{
u8 action_code;
- u8 variable[0];
+ u8 variable[];
} __packed mesh_action;
struct {
u8 action;
u8 toa[6];
__le16 tod_error;
__le16 toa_error;
- u8 variable[0];
+ u8 variable[];
} __packed ftm;
+ struct {
+ u8 action_code;
+ u8 variable[];
+ } __packed s1g;
+ struct {
+ u8 action_code;
+ u8 dialog_token;
+ u8 follow_up;
+ u32 tod;
+ u32 toa;
+ u8 max_tod_error;
+ u8 max_toa_error;
+ } __packed wnm_timing_msr;
} u;
} __packed __aligned(4) action;
+ DECLARE_FLEX_ARRAY(u8, body); /* Generic frame body */
} u __aligned(2);
} __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_GLK 125
+#define BSS_MEMBERSHIP_SELECTOR_EPS 124
+#define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
+#define BSS_MEMBERSHIP_SELECTOR_EHT_PHY 121
/* mgmt header + 1 byte category code */
#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
/*
* Peer-to-Peer IE attribute related definitions.
*/
-/**
+/*
* enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
*/
enum ieee80211_p2p_attr_id {
#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
/**
- * struct ieee80211_bar - HT Block Ack Request
+ * struct ieee80211_bar - Block Ack Request frame format
+ * @frame_control: Frame Control
+ * @duration: Duration
+ * @ra: RA
+ * @ta: TA
+ * @control: BAR Control
+ * @start_seq_num: Starting Sequence Number (see Figure 9-37)
*
- * This structure refers to "HT BlockAckReq" as
- * described in 802.11n draft section 7.2.1.7.1
- */
+ * This structure represents the "BlockAckReq frame format"
+ * as described in IEEE Std 802.11-2020 section 9.3.1.7.
+*/
struct ieee80211_bar {
__le16 frame_control;
__le16 duration;
__le16 start_seq_num;
} __packed __aligned(2);
-/* 802.11 BA(R) control masks */
+/* 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_HT_MCS_MASK_LEN 10
/**
- * struct ieee80211_mcs_info - MCS information
+ * struct ieee80211_mcs_info - Supported MCS Set field
* @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
+ * @reserved: Reserved bits
+ *
+ * This structure represents the "Supported MCS Set field" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.55.4.
*/
struct ieee80211_mcs_info {
u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
(IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
/**
- * struct ieee80211_ht_cap - HT capabilities
+ * struct ieee80211_ht_cap - HT capabilities element
+ * @cap_info: HT Capability Information
+ * @ampdu_params_info: A-MPDU Parameters
+ * @mcs: Supported MCS Set
+ * @extended_ht_cap_info: HT Extended Capabilities
+ * @tx_BF_cap_info: Transmit Beamforming Capabilities
+ * @antenna_selection_info: ASEL Capability
*
- * This structure is the "HT capabilities element" as
- * described in 802.11n D5.0 7.3.2.57
+ * This structure represents the payload of the "HT Capabilities
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.55.
*/
struct ieee80211_ht_cap {
__le16 cap_info;
/**
* struct ieee80211_ht_operation - HT operation IE
+ * @primary_chan: Primary Channel
+ * @ht_param: HT Operation Information parameters
+ * @operation_mode: HT Operation Information operation mode
+ * @stbc_param: HT Operation Information STBC params
+ * @basic_set: Basic HT-MCS Set
*
- * This structure is the "HT operation element" as
- * described in 802.11n-2009 7.3.2.57
+ * This structure represents the payload of the "HT Operation
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.56.
*/
struct ieee80211_ht_operation {
u8 primary_chan;
* A-MPDU buffer sizes
* According to HT size varies from 8 to 64 frames
* HE adds the ability to have up to 256 frames.
+ * EHT adds the ability to have up to 1K frames.
*/
#define IEEE80211_MIN_AMPDU_BUF 0x8
#define IEEE80211_MAX_AMPDU_BUF_HT 0x40
-#define IEEE80211_MAX_AMPDU_BUF 0x100
+#define IEEE80211_MAX_AMPDU_BUF_HE 0x100
+#define IEEE80211_MAX_AMPDU_BUF_EHT 0x400
/* Spatial Multiplexing Power Save Modes (for capability) */
/**
* struct ieee80211_he_cap_elem - HE capabilities element
+ * @mac_cap_info: HE MAC Capabilities Information
+ * @phy_cap_info: HE PHY Capabilities Information
*
- * 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
+ * This structure represents the fixed fields of the payload of the
+ * "HE capabilities element" as described in IEEE Std 802.11ax-2021
+ * sections 9.4.2.248.2 and 9.4.2.248.3.
*/
struct ieee80211_he_cap_elem {
u8 mac_cap_info[6];
} __packed;
/**
- * struct ieee80211_he_operation - HE capabilities element
+ * struct ieee80211_he_operation - HE Operation element
+ * @he_oper_params: HE Operation Parameters + BSS Color Information
+ * @he_mcs_nss_set: Basic HE-MCS And NSS Set
+ * @optional: Optional fields VHT Operation Information, Max Co-Hosted
+ * BSSID Indicator, and 6 GHz Operation Information
*
- * This structure is the "HE operation element" fields as
- * described in P802.11ax_D4.0 section 9.4.2.243
+ * This structure represents the payload of the "HE Operation
+ * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.249.
*/
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[0];
+ u8 optional[];
} __packed;
/**
- * struct ieee80211_he_spr - HE spatial reuse element
+ * struct ieee80211_he_spr - Spatial Reuse Parameter Set element
+ * @he_sr_control: SR Control
+ * @optional: Optional fields Non-SRG OBSS PD Max Offset, SRG OBSS PD
+ * Min Offset, SRG OBSS PD Max Offset, SRG BSS Color
+ * Bitmap, and SRG Partial BSSID Bitmap
*
- * This structure is the "HE spatial reuse element" element as
- * described in P802.11ax_D4.0 section 9.4.2.241
+ * This structure represents the payload of the "Spatial Reuse
+ * Parameter Set element" as described in IEEE Std 802.11ax-2021
+ * section 9.4.2.252.
*/
struct ieee80211_he_spr {
u8 he_sr_control;
- /* Optional 0 to 19 bytes: depends on @he_sr_control */
- u8 optional[0];
+ u8 optional[];
} __packed;
/**
* struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
+ * @aifsn: ACI/AIFSN
+ * @ecw_min_max: ECWmin/ECWmax
+ * @mu_edca_timer: MU EDCA Timer
*
- * This structure is the "MU AC Parameter Record" fields as
- * described in P802.11ax_D4.0 section 9.4.2.245
+ * This structure represents the "MU AC Parameter Record" as described
+ * in IEEE Std 802.11ax-2021 section 9.4.2.251, Figure 9-788p.
*/
struct ieee80211_he_mu_edca_param_ac_rec {
u8 aifsn;
/**
* struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
+ * @mu_qos_info: QoS Info
+ * @ac_be: MU AC_BE Parameter Record
+ * @ac_bk: MU AC_BK Parameter Record
+ * @ac_vi: MU AC_VI Parameter Record
+ * @ac_vo: MU AC_VO Parameter Record
*
- * This structure is the "MU EDCA Parameter Set element" fields as
- * described in P802.11ax_D4.0 section 9.4.2.245
+ * This structure represents the payload of the "MU EDCA Parameter Set
+ * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.251.
*/
struct ieee80211_mu_edca_param_set {
u8 mu_qos_info;
struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
} __packed;
+#define IEEE80211_EHT_MCS_NSS_RX 0x0f
+#define IEEE80211_EHT_MCS_NSS_TX 0xf0
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
+ * supported NSS for per MCS.
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 0 - 7.
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 8 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 12 - 13.
+ * @rx_tx_max_nss: array of the previous fields for easier loop access
+ */
+struct ieee80211_eht_mcs_nss_supp_20mhz_only {
+ union {
+ struct {
+ u8 rx_tx_mcs7_max_nss;
+ u8 rx_tx_mcs9_max_nss;
+ u8 rx_tx_mcs11_max_nss;
+ u8 rx_tx_mcs13_max_nss;
+ };
+ u8 rx_tx_max_nss[4];
+ };
+};
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
+ * 20MHz only stations).
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 0 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 12 - 13.
+ * @rx_tx_max_nss: array of the previous fields for easier loop access
+ */
+struct ieee80211_eht_mcs_nss_supp_bw {
+ union {
+ struct {
+ u8 rx_tx_mcs9_max_nss;
+ u8 rx_tx_mcs11_max_nss;
+ u8 rx_tx_mcs13_max_nss;
+ };
+ u8 rx_tx_max_nss[3];
+ };
+};
+
+/**
+ * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
+ *
+ * This structure is the "EHT Capabilities element" fixed fields as
+ * described in P802.11be_D2.0 section 9.4.2.313.
+ *
+ * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
+ * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
+ */
+struct ieee80211_eht_cap_elem_fixed {
+ u8 mac_cap_info[2];
+ u8 phy_cap_info[9];
+} __packed;
+
+/**
+ * struct ieee80211_eht_cap_elem - EHT capabilities element
+ * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
+ * @optional: optional parts
+ */
+struct ieee80211_eht_cap_elem {
+ struct ieee80211_eht_cap_elem_fixed fixed;
+
+ /*
+ * Followed by:
+ * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
+ * EHT PPE Thresholds field: variable length.
+ */
+ u8 optional[];
+} __packed;
+
+#define IEEE80211_EHT_OPER_INFO_PRESENT 0x01
+#define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x02
+#define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION 0x04
+#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT 0x08
+#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK 0x30
+
+/**
+ * struct ieee80211_eht_operation - eht operation element
+ *
+ * This structure is the "EHT Operation Element" fields as
+ * described in P802.11be_D2.0 section 9.4.2.311
+ *
+ * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_*
+ * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in
+ * EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and
+ * receive.
+ * @optional: optional parts
+ */
+struct ieee80211_eht_operation {
+ u8 params;
+ struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss;
+ u8 optional[];
+} __packed;
+
+/**
+ * struct ieee80211_eht_operation_info - eht operation information
+ *
+ * @control: EHT operation information control.
+ * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz
+ * EHT BSS.
+ * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS.
+ * @optional: optional parts
+ */
+struct ieee80211_eht_operation_info {
+ u8 control;
+ u8 ccfs0;
+ u8 ccfs1;
+ u8 optional[];
+} __packed;
+
/* 802.11ac VHT Capabilities */
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001
int mcs, bool ext_nss_bw_capable,
unsigned int max_vht_nss);
+/**
+ * enum ieee80211_ap_reg_power - regulatory power for a Access Point
+ *
+ * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
+ * @IEEE80211_REG_LPI_AP: Indoor Access Point
+ * @IEEE80211_REG_SP_AP: Standard power Access Point
+ * @IEEE80211_REG_VLP_AP: Very low power Access Point
+ * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
+ * @IEEE80211_REG_AP_POWER_MAX: maximum value
+ */
+enum ieee80211_ap_reg_power {
+ IEEE80211_REG_UNSET_AP,
+ IEEE80211_REG_LPI_AP,
+ IEEE80211_REG_SP_AP,
+ IEEE80211_REG_VLP_AP,
+ IEEE80211_REG_AP_POWER_AFTER_LAST,
+ IEEE80211_REG_AP_POWER_MAX =
+ IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
+};
+
+/**
+ * enum ieee80211_client_reg_power - regulatory power for a client
+ *
+ * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
+ * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
+ * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
+ * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
+ * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
+ */
+enum ieee80211_client_reg_power {
+ IEEE80211_REG_UNSET_CLIENT,
+ IEEE80211_REG_DEFAULT_CLIENT,
+ IEEE80211_REG_SUBORDINATE_CLIENT,
+ IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
+ IEEE80211_REG_CLIENT_POWER_MAX =
+ IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
+};
+
/* 802.11ax HE MAC capabilities */
#define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
#define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
* 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_EXT_0 0x00
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 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_PSR_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
+#define IEEE80211_HE_MAC_CAP4_AMSDU_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_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_SUBCHAN_SELECTIVE_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_VHT_MAX_AMPDU_FACTOR 20
#define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
+#define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13
/* 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_MASK_ALL 0x1e
+
#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_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_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40
#define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
#define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
#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_SU_BEAMFORMING_FB 0x04
+#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_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_PSR_BASED_SR 0x01
+#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 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_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
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0
+
+#define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01
/* 802.11ax HE TX/RX MCS NSS Support */
#define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
#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)
+#define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7)
/*
* Calculate 802.11ax HE capabilities IE PPE field size
return n;
}
+static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
+{
+ const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
+ u8 needed = sizeof(*he_cap_ie_elem);
+
+ if (len < needed)
+ return false;
+
+ needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
+ if (len < needed)
+ return false;
+
+ if (he_cap_ie_elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ if (len < needed + 1)
+ return false;
+ needed += ieee80211_he_ppe_size(data[needed],
+ he_cap_ie_elem->phy_cap_info);
+ }
+
+ return len >= needed;
+}
+
/* HE Operation defines */
#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
+#define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0
+#define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
+
+/**
+ * struct 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
+#define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x38
+ u8 control;
+ u8 ccfs0;
+ u8 ccfs1;
+ u8 minrate;
+} __packed;
+
+/*
+ * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
+ * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
+ * subfield encoding", and two category for each type in "Table E-12-Regulatory
+ * Info subfield encoding in the United States".
+ * So it it totally max 8 Transmit Power Envelope element.
+ */
+#define IEEE80211_TPE_MAX_IE_COUNT 8
+/*
+ * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
+ * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
+ */
+#define IEEE80211_MAX_NUM_PWR_LEVEL 8
+
+#define IEEE80211_TPE_MAX_POWER_COUNT 8
+
+/* transmit power interpretation type of transmit power envelope element */
+enum ieee80211_tx_power_intrpt_type {
+ IEEE80211_TPE_LOCAL_EIRP,
+ IEEE80211_TPE_LOCAL_EIRP_PSD,
+ IEEE80211_TPE_REG_CLIENT_EIRP,
+ IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
+};
+
+/**
+ * struct ieee80211_tx_pwr_env - Transmit Power Envelope
+ * @tx_power_info: Transmit Power Information field
+ * @tx_power: Maximum Transmit Power field
+ *
+ * This structure represents the payload of the "Transmit Power
+ * Envelope element" as described in IEEE Std 802.11ax-2021 section
+ * 9.4.2.161
+ */
+struct ieee80211_tx_pwr_env {
+ u8 tx_power_info;
+ s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
+} __packed;
+
+#define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
+#define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
+#define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
+
/*
* 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
static inline u8
ieee80211_he_oper_size(const u8 *he_oper_ie)
{
- struct ieee80211_he_operation *he_oper = (void *)he_oper_ie;
+ const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
u8 oper_len = sizeof(struct ieee80211_he_operation);
u32 he_oper_params;
if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
oper_len++;
if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
- oper_len += 4;
+ 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 = (const 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 (const void *)ret;
+}
+
/* HE Spatial Reuse defines */
-#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
-#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
+#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
static inline u8
ieee80211_he_spr_size(const u8 *he_spr_ie)
{
- struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
+ const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
u8 spr_len = sizeof(struct ieee80211_he_spr);
u8 he_spr_params;
}
/* S1G Capabilities Information field */
-#define S1G_CAPAB_B0_S1G_LONG BIT(0)
-#define S1G_CAPAB_B0_SGI_1MHZ BIT(1)
-#define S1G_CAPAB_B0_SGI_2MHZ BIT(2)
-#define S1G_CAPAB_B0_SGI_4MHZ BIT(3)
-#define S1G_CAPAB_B0_SGI_8MHZ BIT(4)
-#define S1G_CAPAB_B0_SGI_16MHZ BIT(5)
-#define S1G_CAPAB_B0_SUPP_CH_WIDTH_MASK (BIT(6) | BIT(7))
-#define S1G_CAPAB_B0_SUPP_CH_WIDTH_SHIFT 6
-
-#define S1G_CAPAB_B1_RX_LDPC BIT(0)
-#define S1G_CAPAB_B1_TX_STBC BIT(1)
-#define S1G_CAPAB_B1_RX_STBC BIT(2)
-#define S1G_CAPAB_B1_SU_BFER BIT(3)
-#define S1G_CAPAB_B1_SU_BFEE BIT(4)
-#define S1G_CAPAB_B1_BFEE_STS_MASK (BIT(5) | BIT(6) | BIT(7))
-#define S1G_CAPAB_B1_BFEE_STS_SHIFT 5
-
-#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_MASK (BIT(0) | BIT(1) | BIT(2))
-#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_SHIFT 0
-#define S1G_CAPAB_B2_MU_BFER BIT(3)
-#define S1G_CAPAB_B2_MU_BFEE BIT(4)
-#define S1G_CAPAB_B2_PLUS_HTC_VHT BIT(5)
-#define S1G_CAPAB_B2_TRAVELING_PILOT_MASK (BIT(6) | BIT(7))
-#define S1G_CAPAB_B2_TRAVELING_PILOT_SHIFT 6
-
-#define S1G_CAPAB_B3_RD_RESPONDER BIT(0)
-#define S1G_CAPAB_B3_HT_DELAYED_BA BIT(1)
-#define S1G_CAPAB_B3_MAX_MPDU_LEN BIT(2)
-#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_MASK (BIT(3) | BIT(4))
-#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_SHIFT 3
-#define S1G_CAPAB_B3_MIN_MPDU_START_MASK (BIT(5) | BIT(6) | BIT(7))
-#define S1G_CAPAB_B3_MIN_MPDU_START_SHIFT 5
-
-#define S1G_CAPAB_B4_UPLINK_SYNC BIT(0)
-#define S1G_CAPAB_B4_DYNAMIC_AID BIT(1)
-#define S1G_CAPAB_B4_BAT BIT(2)
-#define S1G_CAPAB_B4_TIME_ADE BIT(3)
-#define S1G_CAPAB_B4_NON_TIM BIT(4)
-#define S1G_CAPAB_B4_GROUP_AID BIT(5)
-#define S1G_CAPAB_B4_STA_TYPE_MASK (BIT(6) | BIT(7))
-#define S1G_CAPAB_B4_STA_TYPE_SHIFT 6
-
-#define S1G_CAPAB_B5_CENT_AUTH_CONTROL BIT(0)
-#define S1G_CAPAB_B5_DIST_AUTH_CONTROL BIT(1)
-#define S1G_CAPAB_B5_AMSDU BIT(2)
-#define S1G_CAPAB_B5_AMPDU BIT(3)
-#define S1G_CAPAB_B5_ASYMMETRIC_BA BIT(4)
-#define S1G_CAPAB_B5_FLOW_CONTROL BIT(5)
-#define S1G_CAPAB_B5_SECTORIZED_BEAM_MASK (BIT(6) | BIT(7))
-#define S1G_CAPAB_B5_SECTORIZED_BEAM_SHIFT 6
-
-#define S1G_CAPAB_B6_OBSS_MITIGATION BIT(0)
-#define S1G_CAPAB_B6_FRAGMENT_BA BIT(1)
-#define S1G_CAPAB_B6_NDP_PS_POLL BIT(2)
-#define S1G_CAPAB_B6_RAW_OPERATION BIT(3)
-#define S1G_CAPAB_B6_PAGE_SLICING BIT(4)
-#define S1G_CAPAB_B6_TXOP_SHARING_IMP_ACK BIT(5)
-#define S1G_CAPAB_B6_VHT_LINK_ADAPT_MASK (BIT(6) | BIT(7))
-#define S1G_CAPAB_B6_VHT_LINK_ADAPT_SHIFT 6
-
-#define S1G_CAPAB_B7_TACK_AS_PS_POLL BIT(0)
-#define S1G_CAPAB_B7_DUP_1MHZ BIT(1)
-#define S1G_CAPAB_B7_MCS_NEGOTIATION BIT(2)
-#define S1G_CAPAB_B7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
-#define S1G_CAPAB_B7_NDP_BFING_REPORT_POLL BIT(4)
-#define S1G_CAPAB_B7_UNSOLICITED_DYN_AID BIT(5)
-#define S1G_CAPAB_B7_SECTOR_TRAINING_OPERATION BIT(6)
-#define S1G_CAPAB_B7_TEMP_PS_MODE_SWITCH BIT(7)
-
-#define S1G_CAPAB_B8_TWT_GROUPING BIT(0)
-#define S1G_CAPAB_B8_BDT BIT(1)
-#define S1G_CAPAB_B8_COLOR_MASK (BIT(2) | BIT(3) | BIT(4))
-#define S1G_CAPAB_B8_COLOR_SHIFT 2
-#define S1G_CAPAB_B8_TWT_REQUEST BIT(5)
-#define S1G_CAPAB_B8_TWT_RESPOND BIT(6)
-#define S1G_CAPAB_B8_PV1_FRAME BIT(7)
-
-#define S1G_CAPAB_B9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
+#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)
+
+/* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */
+#define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS 0x01
+#define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08
+#define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10
+#define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK 0xc0
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895 0
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991 1
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454 2
+
+#define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK 0x01
+
+/* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */
+#define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02
+#define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04
+#define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08
+#define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40
+
+/* EHT beamformee number of spatial streams <= 80MHz is split */
+#define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03
+
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0
+
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38
+
+/* EHT number of sounding dimensions for 320MHz is split */
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0
+#define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01
+#define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02
+#define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10
+#define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20
+#define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40
+#define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80
+
+#define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01
+#define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02
+#define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04
+#define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08
+#define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0
+
+#define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01
+#define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02
+#define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04
+#define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3
+
+/* Maximum number of supported EHT LTF is split */
+#define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0
+#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40
+#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07
+
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78
+#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80
+
+#define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40
+#define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80
+
+#define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01
+#define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02
+
+/*
+ * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311
+ */
+#define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4
+
+/* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
+static inline u8
+ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
+ const struct ieee80211_eht_cap_elem_fixed *eht_cap,
+ bool from_ap)
+{
+ u8 count = 0;
+
+ /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
+ return 3;
+
+ /* on 2.4 GHz, these three bits are reserved, so should be 0 */
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
+ count += 3;
+
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+ count += 3;
+
+ if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+ count += 3;
+
+ if (count)
+ return count;
+
+ return from_ap ? 3 : 4;
+}
+
+/* 802.11be EHT PPE Thresholds */
+#define IEEE80211_EHT_PPE_THRES_NSS_POS 0
+#define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf
+#define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0
+#define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3
+#define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9
+
+/*
+ * Calculate 802.11be EHT capabilities IE EHT field size
+ */
+static inline u8
+ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
+{
+ u32 n;
+
+ if (!(phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
+ return 0;
+
+ n = hweight16(ppe_thres_hdr &
+ IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ n *= 1 + u16_get_bits(ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK);
+
+ /*
+ * Each pair is 6 bits, and we need to add the 9 "header" bits to the
+ * total size.
+ */
+ n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
+ IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+ return DIV_ROUND_UP(n, 8);
+}
+
+static inline bool
+ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len,
+ bool from_ap)
+{
+ const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
+ u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
+
+ if (len < needed || !he_capa)
+ return false;
+
+ needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
+ (const void *)data,
+ from_ap);
+ if (len < needed)
+ return false;
+
+ if (elem->phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+ u16 ppe_thres_hdr;
+
+ if (len < needed + sizeof(ppe_thres_hdr))
+ return false;
+
+ ppe_thres_hdr = get_unaligned_le16(data + needed);
+ needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
+ elem->phy_cap_info);
+ }
+
+ return len >= needed;
+}
+
+static inline bool
+ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
+{
+ const struct ieee80211_eht_operation *elem = (const void *)data;
+ u8 needed = sizeof(*elem);
+
+ if (len < needed)
+ return false;
+
+ if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) {
+ needed += 3;
+
+ if (elem->params &
+ IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
+ needed += 2;
+ }
+
+ return len >= needed;
+}
+
+#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
/* 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,
};
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_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_TWT = 216,
WLAN_EID_S1G_CAPABILITIES = 217,
WLAN_EID_VENDOR_SPECIFIC = 221,
WLAN_EID_QOS_PARAMETER = 222,
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,
+ WLAN_EID_EXT_EHT_OPERATION = 106,
+ WLAN_EID_EXT_EHT_MULTI_LINK = 107,
+ WLAN_EID_EXT_EHT_CAPABILITY = 108,
};
/* Action category code */
WLAN_CATEGORY_BACK = 3,
WLAN_CATEGORY_PUBLIC = 4,
WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
+ WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
WLAN_CATEGORY_HT = 7,
WLAN_CATEGORY_SA_QUERY = 8,
WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
WLAN_CATEGORY_FST = 18,
WLAN_CATEGORY_UNPROT_DMG = 20,
WLAN_CATEGORY_VHT = 21,
+ WLAN_CATEGORY_S1G = 22,
WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
};
WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
};
+/* Unprotected WNM action codes */
+enum ieee80211_unprotected_wnm_actioncode {
+ WLAN_UNPROTECTED_WNM_ACTION_TIM = 0,
+ WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE = 1,
+};
+
/* Security key length */
enum ieee80211_key_len {
WLAN_KEY_LEN_WEP40 = 5,
WLAN_KEY_LEN_BIP_GMAC_256 = 32,
};
+enum ieee80211_s1g_actioncode {
+ WLAN_S1G_AID_SWITCH_REQUEST,
+ WLAN_S1G_AID_SWITCH_RESPONSE,
+ WLAN_S1G_SYNC_CONTROL,
+ WLAN_S1G_STA_INFO_ANNOUNCE,
+ WLAN_S1G_EDCA_PARAM_SET,
+ WLAN_S1G_EL_OPERATION,
+ WLAN_S1G_TWT_SETUP,
+ WLAN_S1G_TWT_TEARDOWN,
+ WLAN_S1G_SECT_GROUP_ID_LIST,
+ WLAN_S1G_SECT_ID_FEEDBACK,
+ WLAN_S1G_TWT_INFORMATION = 11,
+};
+
#define IEEE80211_WEP_IV_LEN 4
#define IEEE80211_WEP_ICV_LEN 4
#define IEEE80211_CCMP_HDR_LEN 8
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_FTM_RESPONSE = 33,
WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
};
*/
#define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
+/* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
+ * of the @WLAN_EID_EXT_CAPABILITY information element
+ */
+#define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT BIT(7)
+
/* 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_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
/* Defines support for enhanced multi-bssid advertisement*/
-#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(1)
+#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
/* TDLS specific payload type in the LLC/SNAP header */
#define WLAN_TDLS_SNAP_RFTYPE 0x2
#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_AKM_SUITE_WFA_DPP SUITE(WLAN_OUI_WFA, 2)
#define WLAN_MAX_KEY_LEN 32
#define WLAN_OUI_WFA 0x506f9a
#define WLAN_OUI_TYPE_WFA_P2P 9
+#define WLAN_OUI_TYPE_WFA_DPP 0x1A
#define WLAN_OUI_MICROSOFT 0x0050f2
#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
__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
+ * and 3 or 4 addresses of length ETH_ALEN. Checks frame_control to choose
+ * between struct ieee80211_qos_hdr_4addr and struct ieee80211_qos_hdr.
*/
static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
{
- if (ieee80211_has_a4(hdr->frame_control))
- return (u8 *)hdr + 30;
+ union {
+ struct ieee80211_qos_hdr addr3;
+ struct ieee80211_qos_hdr_4addr addr4;
+ } *qos;
+
+ qos = (void *)hdr;
+ if (ieee80211_has_a4(qos->addr3.frame_control))
+ return (u8 *)&qos->addr4.qos_ctrl;
else
- return (u8 *)hdr + 24;
+ return (u8 *)&qos->addr3.qos_ctrl;
}
/**
return hdr->addr1;
}
+/**
+ * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
+ * @skb: the skb to check, starting with the 802.11 header
+ */
+static inline bool ieee80211_is_bufferable_mmpdu(struct ieee80211_hdr *hdr, size_t len)
+{
+ struct ieee80211_mgmt *mgmt = (void *)hdr;
+ __le16 fc = mgmt->frame_control;
+
+ /*
+ * IEEE 802.11 REVme D2.0 definition of bufferable MMPDU;
+ * note that this ignores the IBSS special case.
+ */
+ if (!ieee80211_is_mgmt(fc))
+ return false;
+
+ if (ieee80211_is_disassoc(fc) || ieee80211_is_deauth(fc))
+ return true;
+
+ if (!ieee80211_is_action(fc))
+ return false;
+
+ if (len < offsetofend(typeof(*mgmt), u.action.u.ftm.action_code))
+ return true;
+
+ /* action frame - additionally check for non-bufferable FTM */
+
+ if (mgmt->u.action.category != WLAN_CATEGORY_PUBLIC &&
+ mgmt->u.action.category != WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION)
+ return true;
+
+ if (mgmt->u.action.u.ftm.action_code == WLAN_PUB_ACTION_FTM_REQUEST ||
+ mgmt->u.action.u.ftm.action_code == WLAN_PUB_ACTION_FTM_RESPONSE)
+ return false;
+
+ return true;
+}
+
/**
* 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)
*category != WLAN_CATEGORY_SELF_PROTECTED &&
*category != WLAN_CATEGORY_UNPROT_DMG &&
*category != WLAN_CATEGORY_VHT &&
+ *category != WLAN_CATEGORY_S1G &&
*category != WLAN_CATEGORY_VENDOR_SPECIFIC;
}
u8 tim_len, u16 aid)
{
u8 mask;
- u8 indexn0, indexn1, indexn2;
+ u8 index, indexn1, indexn2;
if (unlikely(!tim || tim_len < sizeof(*tim)))
return false;
aid &= 0x3fff;
- indexn0 = aid / 8;
+ index = aid / 8;
mask = 1 << (aid & 7);
indexn1 = tim->bitmap_ctrl & 0xfe;
indexn2 = tim_len + indexn1 - 4;
- if (indexn0 < indexn1 || indexn0 > indexn2)
+ if (index < indexn1 || index > indexn2)
return false;
- indexn0 -= indexn1;
+ index -= indexn1;
- return !!(tim->virtual_map[indexn0] & mask);
+ return !!(tim->virtual_map[index] & mask);
}
/* convert time units */
-#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
-#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
+#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)
+
+static inline bool ieee80211_is_timing_measurement(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;
+
+ if (mgmt->u.action.category == WLAN_CATEGORY_WNM_UNPROTECTED &&
+ mgmt->u.action.u.wnm_timing_msr.action_code ==
+ WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE &&
+ len >= offsetofend(typeof(*mgmt), u.action.u.wnm_timing_msr))
+ return true;
+
+ return false;
+}
+
+static inline bool ieee80211_is_ftm(struct ieee80211_hdr *hdr, size_t len)
+{
+ struct ieee80211_mgmt *mgmt = (void *)hdr;
+
+ if (!ieee80211_is_public_action((void *)mgmt, len))
+ return false;
+
+ if (mgmt->u.action.u.ftm.action_code ==
+ WLAN_PUB_ACTION_FTM_RESPONSE &&
+ len >= offsetofend(typeof(*mgmt), u.action.u.ftm))
+ return true;
+
+ return false;
+}
struct element {
u8 id;
#define for_each_subelement_extid(sub, extid, element) \
for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
-/* 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)
-
/**
* for_each_element_completed - determine if element parsing consumed all data
* @element: element pointer after for_each_element() or friends
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_D6.1,
+ * section 9.4.2.170 and accepted contributions.
+ */
+#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_TYPE_TBTT 0
+#define IEEE80211_TBTT_INFO_TYPE_MLD 1
+
+#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
+
+#define IEEE80211_RNR_TBTT_PARAMS_PSD_NO_LIMIT 127
+#define IEEE80211_RNR_TBTT_PARAMS_PSD_RESERVED -128
+
+struct ieee80211_neighbor_ap_info {
+ u8 tbtt_info_hdr;
+ u8 tbtt_info_len;
+ u8 op_class;
+ u8 channel;
+} __packed;
+
+enum ieee80211_range_params_max_total_ltf {
+ IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
+ IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
+ IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
+ IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
+};
+
+/*
+ * reduced neighbor report, based on Draft P802.11be_D3.0,
+ * section 9.4.2.170.2.
+ */
+struct ieee80211_rnr_mld_params {
+ u8 mld_id;
+ __le16 params;
+} __packed;
+
+#define IEEE80211_RNR_MLD_PARAMS_LINK_ID 0x000F
+#define IEEE80211_RNR_MLD_PARAMS_BSS_CHANGE_COUNT 0x0FF0
+#define IEEE80211_RNR_MLD_PARAMS_UPDATES_INCLUDED 0x1000
+#define IEEE80211_RNR_MLD_PARAMS_DISABLED_LINK 0x2000
+
+/* Format of the TBTT information element if it has 7, 8 or 9 bytes */
+struct ieee80211_tbtt_info_7_8_9 {
+ u8 tbtt_offset;
+ u8 bssid[6];
+
+ /* The following element is optional, structure may not grow */
+ u8 bss_params;
+ s8 psd_20;
+} __packed;
+
+/* Format of the TBTT information element if it has >= 11 bytes */
+struct ieee80211_tbtt_info_ge_11 {
+ u8 tbtt_offset;
+ u8 bssid[6];
+ __le32 short_ssid;
+
+ /* The following elements are optional, structure may grow */
+ u8 bss_params;
+ s8 psd_20;
+ struct ieee80211_rnr_mld_params mld_params;
+} __packed;
+
+/* multi-link device */
+#define IEEE80211_MLD_MAX_NUM_LINKS 15
+
+#define IEEE80211_ML_CONTROL_TYPE 0x0007
+#define IEEE80211_ML_CONTROL_TYPE_BASIC 0
+#define IEEE80211_ML_CONTROL_TYPE_PREQ 1
+#define IEEE80211_ML_CONTROL_TYPE_RECONF 2
+#define IEEE80211_ML_CONTROL_TYPE_TDLS 3
+#define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4
+#define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0
+
+struct ieee80211_multi_link_elem {
+ __le16 control;
+ u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010
+#define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020
+#define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040
+#define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080
+#define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100
+#define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200
+
+#define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff
+#define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00
+#define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000
+
+/*
+ * Described in P802.11be_D3.0
+ * dot11MSDTimerDuration should default to 5484 (i.e. 171.375)
+ * dot11MSDOFDMEDthreshold defaults to -72 (i.e. 0)
+ * dot11MSDTXOPMAX defaults to 1
+ */
+#define IEEE80211_MED_SYNC_DELAY_DEFAULT 0x10ac
+
+#define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5
+#define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080
+#define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700
+#define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0
+#define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1
+#define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2
+#define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3
+#define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11
+
+#define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f
+#define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010
+#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060
+#define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80
+#define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000
+
+struct ieee80211_mle_basic_common_info {
+ u8 len;
+ u8 mld_mac_addr[6];
+ u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010
+
+struct ieee80211_mle_preq_common_info {
+ u8 len;
+ u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010
+
+/* no fixed fields in RECONF */
+
+struct ieee80211_mle_tdls_common_info {
+ u8 len;
+ u8 ap_mld_mac_addr[6];
+} __packed;
+
+#define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010
+
+/* no fixed fields in PRIO_ACCESS */
+
+/**
+ * ieee80211_mle_common_size - check multi-link element common size
+ * @data: multi-link element, must already be checked for size using
+ * ieee80211_mle_size_ok()
+ */
+static inline u8 ieee80211_mle_common_size(const u8 *data)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u16 control = le16_to_cpu(mle->control);
+ u8 common = 0;
+
+ switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
+ case IEEE80211_ML_CONTROL_TYPE_BASIC:
+ case IEEE80211_ML_CONTROL_TYPE_PREQ:
+ case IEEE80211_ML_CONTROL_TYPE_TDLS:
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ /*
+ * The length is the first octet pointed by mle->variable so no
+ * need to add anything
+ */
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
+ if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
+ common += 6;
+ return common;
+ default:
+ return 0;
+ }
+
+ return sizeof(*mle) + common + mle->variable[0];
+}
+
+/**
+ * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count
+ * @mle: the basic multi link element
+ *
+ * The element is assumed to be of the correct type (BASIC) and big enough,
+ * this must be checked using ieee80211_mle_type_ok().
+ *
+ * If the BSS parameter change count value can't be found (the presence bit
+ * for it is clear), 0 will be returned.
+ */
+static inline u8
+ieee80211_mle_get_bss_param_ch_cnt(const struct ieee80211_multi_link_elem *mle)
+{
+ u16 control = le16_to_cpu(mle->control);
+ const u8 *common = mle->variable;
+
+ /* common points now at the beginning of ieee80211_mle_basic_common_info */
+ common += sizeof(struct ieee80211_mle_basic_common_info);
+
+ if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT))
+ return 0;
+
+ if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
+ common += 1;
+
+ return *common;
+}
+
+/**
+ * ieee80211_mle_get_eml_med_sync_delay - returns the medium sync delay
+ * @data: pointer to the multi link EHT IE
+ *
+ * The element is assumed to be of the correct type (BASIC) and big enough,
+ * this must be checked using ieee80211_mle_type_ok().
+ *
+ * If the medium synchronization is not present, then the default value is
+ * returned.
+ */
+static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u16 control = le16_to_cpu(mle->control);
+ const u8 *common = mle->variable;
+
+ /* common points now at the beginning of ieee80211_mle_basic_common_info */
+ common += sizeof(struct ieee80211_mle_basic_common_info);
+
+ if (!(control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY))
+ return IEEE80211_MED_SYNC_DELAY_DEFAULT;
+
+ if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
+ common += 1;
+
+ return get_unaligned_le16(common);
+}
+
+/**
+ * ieee80211_mle_get_eml_cap - returns the EML capability
+ * @data: pointer to the multi link EHT IE
+ *
+ * The element is assumed to be of the correct type (BASIC) and big enough,
+ * this must be checked using ieee80211_mle_type_ok().
+ *
+ * If the EML capability is not present, 0 will be returned.
+ */
+static inline u16 ieee80211_mle_get_eml_cap(const u8 *data)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u16 control = le16_to_cpu(mle->control);
+ const u8 *common = mle->variable;
+
+ /* common points now at the beginning of ieee80211_mle_basic_common_info */
+ common += sizeof(struct ieee80211_mle_basic_common_info);
+
+ if (!(control & IEEE80211_MLC_BASIC_PRES_EML_CAPA))
+ return 0;
+
+ if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
+ common += 2;
+
+ return get_unaligned_le16(common);
+}
+
+/**
+ * ieee80211_mle_size_ok - validate multi-link element size
+ * @data: pointer to the element data
+ * @len: length of the containing element
+ */
+static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u8 fixed = sizeof(*mle);
+ u8 common = 0;
+ bool check_common_len = false;
+ u16 control;
+
+ if (len < fixed)
+ return false;
+
+ control = le16_to_cpu(mle->control);
+
+ switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
+ case IEEE80211_ML_CONTROL_TYPE_BASIC:
+ common += sizeof(struct ieee80211_mle_basic_common_info);
+ check_common_len = true;
+ if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID)
+ common += 1;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_PREQ:
+ common += sizeof(struct ieee80211_mle_preq_common_info);
+ if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID)
+ common += 1;
+ check_common_len = true;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
+ common += 6;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_TDLS:
+ common += sizeof(struct ieee80211_mle_tdls_common_info);
+ check_common_len = true;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
+ if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
+ common += 6;
+ break;
+ default:
+ /* we don't know this type */
+ return true;
+ }
+
+ if (len < fixed + common)
+ return false;
+
+ if (!check_common_len)
+ return true;
+
+ /* if present, common length is the first octet there */
+ return mle->variable[0] >= common;
+}
+
+/**
+ * ieee80211_mle_type_ok - validate multi-link element type and size
+ * @data: pointer to the element data
+ * @type: expected type of the element
+ * @len: length of the containing element
+ */
+static inline bool ieee80211_mle_type_ok(const u8 *data, u8 type, size_t len)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u16 control;
+
+ if (!ieee80211_mle_size_ok(data, len))
+ return false;
+
+ control = le16_to_cpu(mle->control);
+
+ if (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE) == type)
+ return true;
+
+ return false;
+}
+
+enum ieee80211_mle_subelems {
+ IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0,
+ IEEE80211_MLE_SUBELEM_FRAGMENT = 254,
+};
+
+#define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f
+#define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010
+#define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020
+#define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040
+#define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080
+#define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100
+#define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200
+#define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400
+#define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800
+
+struct ieee80211_mle_per_sta_profile {
+ __le16 control;
+ u8 sta_info_len;
+ u8 variable[];
+} __packed;
+
+/**
+ * ieee80211_mle_basic_sta_prof_size_ok - validate basic multi-link element sta
+ * profile size
+ * @data: pointer to the sub element data
+ * @len: length of the containing sub element
+ */
+static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data,
+ size_t len)
+{
+ const struct ieee80211_mle_per_sta_profile *prof = (const void *)data;
+ u16 control;
+ u8 fixed = sizeof(*prof);
+ u8 info_len = 1;
+
+ if (len < fixed)
+ return false;
+
+ control = le16_to_cpu(prof->control);
+
+ if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT)
+ info_len += 6;
+ if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT)
+ info_len += 2;
+ if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT)
+ info_len += 8;
+ if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT)
+ info_len += 2;
+ if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE &&
+ control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) {
+ if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE)
+ info_len += 2;
+ else
+ info_len += 1;
+ }
+ if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)
+ info_len += 1;
+
+ return prof->sta_info_len >= info_len &&
+ fixed + prof->sta_info_len <= len;
+}
+
+/**
+ * ieee80211_mle_basic_sta_prof_bss_param_ch_cnt - get per-STA profile BSS
+ * parameter change count
+ * @prof: the per-STA profile, having been checked with
+ * ieee80211_mle_basic_sta_prof_size_ok() for the correct length
+ *
+ * Return: The BSS parameter change count value if present, 0 otherwise.
+ */
+static inline u8
+ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta_profile *prof)
+{
+ u16 control = le16_to_cpu(prof->control);
+ const u8 *pos = prof->variable;
+
+ if (!(control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT))
+ return 0;
+
+ if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT)
+ pos += 6;
+ if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT)
+ pos += 2;
+ if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT)
+ pos += 8;
+ if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT)
+ pos += 2;
+ if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE &&
+ control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) {
+ if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE)
+ pos += 2;
+ else
+ pos += 1;
+ }
+
+ return *pos;
+}
+
+#define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID 0x000f
+#define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE 0x0010
+#define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT 0x0020
+#define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT 0x0040
+#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_UPDATE_TYPE 0x0780
+#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT 0x0800
+
+/**
+ * ieee80211_mle_reconf_sta_prof_size_ok - validate reconfiguration multi-link
+ * element sta profile size.
+ * @data: pointer to the sub element data
+ * @len: length of the containing sub element
+ */
+static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data,
+ size_t len)
+{
+ const struct ieee80211_mle_per_sta_profile *prof = (const void *)data;
+ u16 control;
+ u8 fixed = sizeof(*prof);
+ u8 info_len = 1;
+
+ if (len < fixed)
+ return false;
+
+ control = le16_to_cpu(prof->control);
+
+ if (control & IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT)
+ info_len += 6;
+ if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT)
+ info_len += 2;
+ if (control & IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT)
+ info_len += 2;
+
+ return prof->sta_info_len >= info_len &&
+ ((size_t)(fixed + prof->sta_info_len - 1) <= len);
+}
+
+#define for_each_mle_subelement(_elem, _data, _len) \
+ if (ieee80211_mle_size_ok(_data, _len)) \
+ for_each_element(_elem, \
+ _data + ieee80211_mle_common_size(_data),\
+ _len - ieee80211_mle_common_size(_data))
+
#endif /* __LINUX_IEEE80211_H */