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-rw-r--r--include/linux/ieee80211.h373
1 files changed, 310 insertions, 63 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 4b998090898e..2b5e500bf093 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -307,6 +307,13 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
#define IEEE80211_TRIGGER_TYPE_BQRP 0x6
#define IEEE80211_TRIGGER_TYPE_NFRP 0x7
+/* UL-bandwidth within common_info of trigger frame */
+#define IEEE80211_TRIGGER_ULBW_MASK 0xc0000
+#define IEEE80211_TRIGGER_ULBW_20MHZ 0x0
+#define IEEE80211_TRIGGER_ULBW_40MHZ 0x1
+#define IEEE80211_TRIGGER_ULBW_80MHZ 0x2
+#define IEEE80211_TRIGGER_ULBW_160_80P80MHZ 0x3
+
struct ieee80211_hdr {
__le16 frame_control;
__le16 duration_id;
@@ -836,9 +843,14 @@ enum ieee80211_preq_target_flags {
};
/**
- * 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;
@@ -848,9 +860,15 @@ struct ieee80211_quiet_ie {
} __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;
@@ -860,9 +878,14 @@ struct ieee80211_msrment_ie {
} __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;
@@ -871,9 +894,14 @@ struct ieee80211_channel_sw_ie {
} __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;
@@ -894,8 +922,14 @@ struct ieee80211_sec_chan_offs_ie {
/**
* 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;
@@ -906,6 +940,13 @@ struct ieee80211_mesh_chansw_params_ie {
/**
* 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;
@@ -913,22 +954,42 @@ struct ieee80211_wide_bw_chansw_ie {
} __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
+ * @required_octet: "Syntatic sugar" to force the struct size to the
+ * minimum valid size when carried in a non-S1G PPDU
+ * @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. Note that this
+ * definition is only applicable when the element is carried in a
+ * non-S1G PPDU. When the TIM is carried in an S1G PPDU, the Bitmap
+ * Control and Partial Virtual Bitmap may not be present.
*/
struct ieee80211_tim_ie {
u8 dtim_count;
u8 dtim_period;
u8 bitmap_ctrl;
- /* variable size: 1 - 251 bytes */
- u8 virtual_map[1];
+ union {
+ u8 required_octet;
+ DECLARE_FLEX_ARRAY(u8, virtual_map);
+ };
} __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;
@@ -950,6 +1011,9 @@ struct ieee80211_meshconf_ie {
* 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,
@@ -960,7 +1024,7 @@ enum mesh_config_capab_flags {
#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
-/**
+/*
* mesh channel switch parameters element's flag indicator
*
*/
@@ -969,9 +1033,17 @@ enum mesh_config_capab_flags {
#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;
@@ -993,7 +1065,7 @@ enum ieee80211_ht_chanwidth_values {
};
/**
- * 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
@@ -1042,9 +1114,12 @@ enum ieee80211_s1g_chanwidth {
#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;
@@ -1062,9 +1137,14 @@ struct ieee80211_addba_ext_ie {
} __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;
@@ -1073,9 +1153,15 @@ struct ieee80211_s1g_bcn_compat_ie {
} __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;
@@ -1086,9 +1172,13 @@ struct ieee80211_s1g_oper_ie {
} __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;
@@ -1163,6 +1253,30 @@ struct ieee80211_twt_setup {
u8 params[];
} __packed;
+#define IEEE80211_TTLM_MAX_CNT 2
+#define IEEE80211_TTLM_CONTROL_DIRECTION 0x03
+#define IEEE80211_TTLM_CONTROL_DEF_LINK_MAP 0x04
+#define IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT 0x08
+#define IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT 0x10
+#define IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE 0x20
+
+#define IEEE80211_TTLM_DIRECTION_DOWN 0
+#define IEEE80211_TTLM_DIRECTION_UP 1
+#define IEEE80211_TTLM_DIRECTION_BOTH 2
+
+/**
+ * struct ieee80211_ttlm_elem - TID-To-Link Mapping element
+ *
+ * Defined in section 9.4.2.314 in P802.11be_D4
+ *
+ * @control: the first part of control field
+ * @optional: the second part of control field
+ */
+struct ieee80211_ttlm_elem {
+ u8 control;
+ u8 optional[];
+} __packed;
+
struct ieee80211_mgmt {
__le16 frame_control;
__le16 duration;
@@ -1489,7 +1603,7 @@ struct ieee80211_tdls_data {
/*
* Peer-to-Peer IE attribute related definitions.
*/
-/**
+/*
* enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
*/
enum ieee80211_p2p_attr_id {
@@ -1539,11 +1653,17 @@ struct ieee80211_p2p_noa_attr {
#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;
@@ -1563,13 +1683,17 @@ struct ieee80211_bar {
#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];
@@ -1588,6 +1712,8 @@ struct ieee80211_mcs_info {
#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4
#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10
+#define IEEE80211_HT_MCS_CHAINS(mcs) ((mcs) == 32 ? 1 : (1 + ((mcs) >> 3)))
+
/*
* 802.11n D5.0 20.3.5 / 20.6 says:
* - indices 0 to 7 and 32 are single spatial stream
@@ -1600,10 +1726,16 @@ struct ieee80211_mcs_info {
(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;
@@ -1691,9 +1823,14 @@ enum ieee80211_min_mpdu_spacing {
/**
* 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;
@@ -1862,9 +1999,12 @@ struct ieee80211_vht_operation {
/**
* 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];
@@ -1923,35 +2063,45 @@ struct ieee80211_he_mcs_nss_supp {
} __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[];
} __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[];
} __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;
@@ -1961,9 +2111,14 @@ struct ieee80211_he_mu_edca_param_ac_rec {
/**
* 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;
@@ -2177,9 +2332,9 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
* 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: Indoor Access Point
- * @IEEE80211_REG_SP: Standard power Access Point
- * @IEEE80211_REG_VLP: Very low power Access Point
+ * @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
*/
@@ -2567,7 +2722,7 @@ static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
#define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
/**
- * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
+ * struct ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
* @primary: primary channel
* @control: control flags
* @ccfs0: channel center frequency segment 0
@@ -2614,9 +2769,13 @@ enum ieee80211_tx_power_intrpt_type {
};
/**
- * struct ieee80211_tx_pwr_env
+ * 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 "Transmit Power Envelope element"
+ * 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;
@@ -2671,12 +2830,14 @@ ieee80211_he_oper_size(const u8 *he_oper_ie)
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;
+ const u8 *ret;
u32 he_oper_params;
if (!he_oper)
return NULL;
+ ret = (const void *)&he_oper->optional;
+
he_oper_params = le32_to_cpu(he_oper->he_oper_params);
if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
@@ -3013,6 +3174,28 @@ ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
return len >= needed;
}
+#define IEEE80211_BW_IND_DIS_SUBCH_PRESENT BIT(1)
+
+struct ieee80211_bandwidth_indication {
+ u8 params;
+ struct ieee80211_eht_operation_info info;
+} __packed;
+
+static inline bool
+ieee80211_bandwidth_indication_size_ok(const u8 *data, u8 len)
+{
+ const struct ieee80211_bandwidth_indication *bwi = (const void *)data;
+
+ if (len < sizeof(*bwi))
+ return false;
+
+ if (bwi->params & IEEE80211_BW_IND_DIS_SUBCH_PRESENT &&
+ len < sizeof(*bwi) + 2)
+ return false;
+
+ return true;
+}
+
#define LISTEN_INT_USF GENMASK(15, 14)
#define LISTEN_INT_UI GENMASK(13, 0)
@@ -3470,6 +3653,8 @@ enum ieee80211_eid_ext {
WLAN_EID_EXT_EHT_OPERATION = 106,
WLAN_EID_EXT_EHT_MULTI_LINK = 107,
WLAN_EID_EXT_EHT_CAPABILITY = 108,
+ WLAN_EID_EXT_TID_TO_LINK_MAPPING = 109,
+ WLAN_EID_EXT_BANDWIDTH_INDICATION = 135,
};
/* Action category code */
@@ -4237,6 +4422,36 @@ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
}
/**
+ * ieee80211_is_protected_dual_of_public_action - check if skb contains a
+ * protected dual of public action management frame
+ * @skb: the skb containing the frame, length will be checked
+ *
+ * Return: true if the skb contains a protected dual of public action
+ * management frame, false otherwise.
+ */
+static inline bool
+ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb)
+{
+ u8 action;
+
+ if (!ieee80211_is_public_action((void *)skb->data, skb->len) ||
+ skb->len < IEEE80211_MIN_ACTION_SIZE + 1)
+ return false;
+
+ action = *(u8 *)(skb->data + IEEE80211_MIN_ACTION_SIZE);
+
+ return action != WLAN_PUB_ACTION_20_40_BSS_COEX &&
+ action != WLAN_PUB_ACTION_DSE_REG_LOC_ANN &&
+ action != WLAN_PUB_ACTION_MSMT_PILOT &&
+ action != WLAN_PUB_ACTION_TDLS_DISCOVER_RES &&
+ action != WLAN_PUB_ACTION_LOC_TRACK_NOTI &&
+ action != WLAN_PUB_ACTION_FTM_REQUEST &&
+ action != WLAN_PUB_ACTION_FTM_RESPONSE &&
+ action != WLAN_PUB_ACTION_FILS_DISCOVERY &&
+ action != WLAN_PUB_ACTION_VENDOR_SPECIFIC;
+}
+
+/**
* _ieee80211_is_group_privacy_action - check if frame is a group addressed
* privacy action frame
* @hdr: the frame
@@ -4307,12 +4522,11 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
/**
* 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)
+static inline int ieee80211_get_tdls_action(struct sk_buff *skb)
{
if (!skb_is_nonlinear(skb) &&
skb->len > (skb_network_offset(skb) + 2)) {
@@ -4478,7 +4692,7 @@ static inline bool for_each_element_completed(const struct element *element,
return (const u8 *)element == (const u8 *)data + datalen;
}
-/**
+/*
* RSNX Capabilities:
* bits 0-3: Field length (n-1)
*/
@@ -4721,7 +4935,7 @@ ieee80211_mle_get_bss_param_ch_cnt(const struct ieee80211_multi_link_elem *mle)
}
/**
- * ieee80211_mle_get_eml_sync_delay - returns the medium sync delay
+ * 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,
@@ -5006,6 +5220,39 @@ static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data,
fixed + prof->sta_info_len - 1 <= len;
}
+static inline bool ieee80211_tid_to_link_map_size_ok(const u8 *data, size_t len)
+{
+ const struct ieee80211_ttlm_elem *t2l = (const void *)data;
+ u8 control, fixed = sizeof(*t2l), elem_len = 0;
+
+ if (len < fixed)
+ return false;
+
+ control = t2l->control;
+
+ if (control & IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT)
+ elem_len += 2;
+ if (control & IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT)
+ elem_len += 3;
+
+ if (!(control & IEEE80211_TTLM_CONTROL_DEF_LINK_MAP)) {
+ u8 bm_size;
+
+ elem_len += 1;
+ if (len < fixed + elem_len)
+ return false;
+
+ if (control & IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE)
+ bm_size = 1;
+ else
+ bm_size = 2;
+
+ elem_len += hweight8(t2l->optional[0]) * bm_size;
+ }
+
+ return len >= fixed + elem_len;
+}
+
#define for_each_mle_subelement(_elem, _data, _len) \
if (ieee80211_mle_size_ok(_data, _len)) \
for_each_element(_elem, \
generated by cgit (git 2.34.1) at 2025-06-04 18:05:19 +0000