Merge tag 'wireless-next-2025-09-25' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes Berg says:

====================
Quite a bit more things, including pull requests from drivers:

 - mt76: MLO support, HW restart improvements
 - rtw88/89: small features, prep for RTL8922DE support
 - ath10k: GTK rekey fixes
 - cfg80211/mac80211:
   - additions for more NAN support
   - S1G channel representation cleanup

* tag 'wireless-next-2025-09-25' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (167 commits)
  wifi: libertas: add WQ_UNBOUND to alloc_workqueue users
  Revert "wifi: libertas: WQ_PERCPU added to alloc_workqueue users"
  wifi: libertas: WQ_PERCPU added to alloc_workqueue users
  wifi: cfg80211: fix width unit in cfg80211_radio_chandef_valid()
  wifi: ath11k: HAL SRNG: don't deinitialize and re-initialize again
  wifi: ath12k: enforce CPU endian format for all QMI data
  wifi: ath12k: Use 1KB Cache Flush Command for QoS TID Descriptors
  wifi: ath12k: Fix flush cache failure during RX queue update
  wifi: ath12k: Add Retry Mechanism for REO RX Queue Update Failures
  wifi: ath12k: Refactor REO command to use ath12k_dp_rx_tid_rxq
  wifi: ath12k: Refactor RX TID buffer cleanup into helper function
  wifi: ath12k: Refactor RX TID deletion handling into helper function
  wifi: ath12k: Increase DP_REO_CMD_RING_SIZE to 256
  wifi: cfg80211: remove IEEE80211_CHAN_{1,2,4,8,16}MHZ flags
  wifi: rtw89: avoid circular locking dependency in ser_state_run()
  wifi: rtw89: fix leak in rtw89_core_send_nullfunc()
  wifi: rtw89: avoid possible TX wait initialization race
  wifi: rtw89: fix use-after-free in rtw89_core_tx_kick_off_and_wait()
  wifi: ath12k: Fix peer lookup in ath12k_dp_mon_rx_deliver_msdu()
  wifi: mac80211: fix Rx packet handling when pubsta information is not available
  ...
====================

Link: https://patch.msgid.link/20250925232341.4544-3-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 202 insertions, 2 deletions

diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index aed0b4c5d5e8..8134f10e4e6c 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1085,8 +1085,9 @@
  *	%NL80211_ATTR_NAN_MASTER_PREF attribute and optional
  *	%NL80211_ATTR_BANDS attributes.  If %NL80211_ATTR_BANDS is
  *	omitted or set to 0, it means don't-care and the device will
- *	decide what to use.  After this command NAN functions can be
- *	added.
+ *	decide what to use. Additional cluster configuration may be
+ *	optionally provided with %NL80211_ATTR_NAN_CONFIG.
+ *	After this command NAN functions can be added.
  * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
  *	its %NL80211_ATTR_WDEV interface.
  * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined
@@ -1115,6 +1116,10 @@
  *	current configuration is not changed.  If it is present but
  *	set to zero, the configuration is changed to don't-care
  *	(i.e. the device can decide what to do).
+ *	Additional parameters may be provided with
+ *	%NL80211_ATTR_NAN_CONFIG. User space should provide all previously
+ *	configured nested attributes under %NL80211_ATTR_NAN_CONFIG, even if
+ *	only a subset was changed.
  * @NL80211_CMD_NAN_MATCH: Notification sent when a match is reported.
  *	This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
  *	%NL80211_ATTR_COOKIE.
@@ -1344,6 +1349,18 @@
  *	control EPCS configuration. Used to notify userland on the current state
  *	of EPCS.
  *
+ * @NL80211_CMD_NAN_NEXT_DW_NOTIFICATION: This command is used to notify
+ *	user space about the next NAN Discovery Window (DW). User space may use
+ *	it to prepare frames to be sent in the next DW.
+ *	%NL80211_ATTR_WIPHY_FREQ is used to indicate the frequency of the next
+ *	DW. SDF transmission should be requested with %NL80211_CMD_FRAME and
+ *	the device/driver shall take care of the actual transmission timing.
+ *	This notification is only sent to the NAN interface owning socket
+ *	(see %NL80211_ATTR_SOCKET_OWNER flag).
+ * @NL80211_CMD_NAN_CLUSTER_JOINED: This command is used to notify
+ *	user space that the NAN new cluster has been joined. The cluster ID is
+ *	indicated by %NL80211_ATTR_MAC.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -1604,6 +1621,9 @@ enum nl80211_commands {
 	NL80211_CMD_ASSOC_MLO_RECONF,
 	NL80211_CMD_EPCS_CFG,
 
+	NL80211_CMD_NAN_NEXT_DW_NOTIFICATION,
+	NL80211_CMD_NAN_CLUSTER_JOINED,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -2936,6 +2956,23 @@ enum nl80211_commands {
  *	indicate that it wants strict checking on the BSS parameters to be
  *	modified.
  *
+ * @NL80211_ATTR_NAN_CONFIG: Nested attribute for
+ *	extended NAN cluster configuration. This is used with
+ *	%NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG.
+ *	See &enum nl80211_nan_conf_attributes for details.
+ *	This attribute is optional.
+ * @NL80211_ATTR_NAN_NEW_CLUSTER: Flag attribute indicating that a new
+ *	NAN cluster has been created. This is used with
+ *	%NL80211_CMD_NAN_CLUSTER_JOINED
+ * @NL80211_ATTR_NAN_CAPABILITIES: Nested attribute for NAN capabilities.
+ *	This is used with %NL80211_CMD_GET_WIPHY to indicate the NAN
+ *	capabilities supported by the driver. See &enum nl80211_nan_capabilities
+ *	for details.
+ *
+ * @NL80211_ATTR_S1G_PRIMARY_2MHZ: flag attribute indicating that the S1G
+ *	primary channel is 2 MHz wide, and the control channel designates
+ *	the 1 MHz primary subchannel within that 2 MHz primary.
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3498,6 +3535,11 @@ enum nl80211_attrs {
 	NL80211_ATTR_S1G_LONG_BEACON_PERIOD,
 	NL80211_ATTR_S1G_SHORT_BEACON,
 	NL80211_ATTR_BSS_PARAM,
+	NL80211_ATTR_NAN_CONFIG,
+	NL80211_ATTR_NAN_NEW_CLUSTER,
+	NL80211_ATTR_NAN_CAPABILITIES,
+
+	NL80211_ATTR_S1G_PRIMARY_2MHZ,
 
 	/* add attributes here, update the policy in nl80211.c */
 
@@ -4396,6 +4438,12 @@ enum nl80211_wmm_rule {
  *	very low power (VLP) AP, despite being NO_IR.
  * @NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY: This channel can be active in
  *	20 MHz bandwidth, despite being NO_IR.
+ * @NL80211_FREQUENCY_ATTR_NO_4MHZ: 4 MHz operation is not allowed on this
+ *	channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_NO_8MHZ: 8 MHz operation is not allowed on this
+ *	channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_NO_16MHZ: 16 MHz operation is not allowed on this
+ *	channel in current regulatory domain.
  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
  *	currently defined
  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
@@ -4441,6 +4489,9 @@ enum nl80211_frequency_attr {
 	NL80211_FREQUENCY_ATTR_CAN_MONITOR,
 	NL80211_FREQUENCY_ATTR_ALLOW_6GHZ_VLP_AP,
 	NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY,
+	NL80211_FREQUENCY_ATTR_NO_4MHZ,
+	NL80211_FREQUENCY_ATTR_NO_8MHZ,
+	NL80211_FREQUENCY_ATTR_NO_16MHZ,
 
 	/* keep last */
 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -7324,6 +7375,105 @@ enum nl80211_nan_match_attributes {
 };
 
 /**
+ * enum nl80211_nan_band_conf_attributes - NAN band configuration attributes
+ * @__NL80211_NAN_BAND_CONF_INVALID: Invalid.
+ * @NL80211_NAN_BAND_CONF_BAND: Band for which the configuration is
+ *	being set. The value is according to &enum nl80211_band (u8).
+ * @NL80211_NAN_BAND_CONF_FREQ: Discovery frequency. This attribute shall not
+ *	be present on 2.4 GHZ band. On 5 GHz band its presence is optional.
+ *	The allowed values are 5220 (channel 44) or 5745 (channel 149).
+ *	If not present, channel 149 is used if allowed, otherwise channel 44
+ *	will be selected. The value is in MHz (u16).
+ * @NL80211_NAN_BAND_CONF_RSSI_CLOSE: RSSI close threshold used for NAN state
+ *	transition algorithm as described in chapters 3.3.6 and 3.3.7 "NAN
+ *	Device Role and State Transition" of Wi-Fi Aware (TM) Specification
+ *	v4.0. If not specified, default device value is used. The value should
+ *	be greater than -60 dBm (s8).
+ * @NL80211_NAN_BAND_CONF_RSSI_MIDDLE: RSSI middle threshold used for NAN state
+ *	transition algorithm as described in chapters 3.3.6 and 3.3.7 "NAN
+ *	Device Role and State Transition" of Wi-Fi Aware (TM) Specification
+ *	v4.0. If not present, default device value is used. The value should be
+ *	greater than -75 dBm and less than %NL80211_NAN_BAND_CONF_RSSI_CLOSE
+ *	(s8).
+ * @NL80211_NAN_BAND_CONF_WAKE_DW: Committed DW information (values 0-5).
+ *	Value 0 means that the device will not wake up during the
+ *	discovery window. Values 1-5 mean that the device will wake up
+ *	during each 2^(n - 1) discovery window, where n is the value of
+ *	this attribute. Setting this attribute to 0 is not allowed on
+ *	2.4 GHz band (u8). This is an optional parameter (default is 1).
+ * @NL80211_NAN_BAND_CONF_DISABLE_SCAN: Optional flag attribute to disable
+ *	scanning (for cluster merge) on the band. If set, the device will not
+ *	scan on this band anymore. Disabling scanning on 2.4 GHz band is not
+ *	allowed.
+ * @NUM_NL80211_NAN_BAND_CONF_ATTR: Internal.
+ * @NL80211_NAN_BAND_CONF_ATTR_MAX: Highest NAN band configuration attribute.
+ *
+ * These attributes are used to configure NAN band-specific parameters. Note,
+ * that both RSSI attributes should be configured (or both left unset).
+ */
+enum nl80211_nan_band_conf_attributes {
+	__NL80211_NAN_BAND_CONF_INVALID,
+	NL80211_NAN_BAND_CONF_BAND,
+	NL80211_NAN_BAND_CONF_FREQ,
+	NL80211_NAN_BAND_CONF_RSSI_CLOSE,
+	NL80211_NAN_BAND_CONF_RSSI_MIDDLE,
+	NL80211_NAN_BAND_CONF_WAKE_DW,
+	NL80211_NAN_BAND_CONF_DISABLE_SCAN,
+
+	/* keep last */
+	NUM_NL80211_NAN_BAND_CONF_ATTR,
+	NL80211_NAN_BAND_CONF_ATTR_MAX = NUM_NL80211_NAN_BAND_CONF_ATTR - 1,
+};
+
+/**
+ * enum nl80211_nan_conf_attributes - NAN configuration attributes
+ * @__NL80211_NAN_CONF_INVALID: Invalid attribute, used for validation.
+ * @NL80211_NAN_CONF_CLUSTER_ID: ID for the NAN cluster. This is a MAC
+ *	address that can take values from 50-6F-9A-01-00-00 to
+ *	50-6F-9A-01-FF-FF. This attribute is optional. If not present,
+ *	a random Cluster ID will be chosen.
+ * @NL80211_NAN_CONF_EXTRA_ATTRS: Additional NAN attributes to be
+ *	published in the beacons. This is an optional byte array.
+ * @NL80211_NAN_CONF_VENDOR_ELEMS: Vendor-specific elements that will
+ *	be published in the beacons. This is an optional byte array.
+ * @NL80211_NAN_CONF_BAND_CONFIGS: This is a nested array attribute,
+ *	containing multiple entries for each supported band. Each band
+ *	configuration consists of &enum nl80211_nan_band_conf_attributes.
+ * @NL80211_NAN_CONF_SCAN_PERIOD: Scan period in seconds. If not configured,
+ *	device default is used. Zero value will disable scanning.
+ *	This is u16 (optional).
+ * @NL80211_NAN_CONF_SCAN_DWELL_TIME: Scan dwell time in TUs per channel.
+ *	Only non-zero values are valid. If not configured the device default
+ *	value is used. This is u16 (optional)
+ * @NL80211_NAN_CONF_DISCOVERY_BEACON_INTERVAL: Discovery beacon interval
+ *	in TUs. Valid range is 50-200 TUs. If not configured the device default
+ *	value is used. This is u8 (optional)
+ * @NL80211_NAN_CONF_NOTIFY_DW: If set, the driver will notify userspace about
+ *	the upcoming discovery window with
+ *	%NL80211_CMD_NAN_NEXT_DW_NOTIFICATION.
+ *	This is a flag attribute.
+ * @NUM_NL80211_NAN_CONF_ATTR: Internal.
+ * @NL80211_NAN_CONF_ATTR_MAX: Highest NAN configuration attribute.
+ *
+ * These attributes are used to configure NAN-specific parameters.
+ */
+enum nl80211_nan_conf_attributes {
+	__NL80211_NAN_CONF_INVALID,
+	NL80211_NAN_CONF_CLUSTER_ID,
+	NL80211_NAN_CONF_EXTRA_ATTRS,
+	NL80211_NAN_CONF_VENDOR_ELEMS,
+	NL80211_NAN_CONF_BAND_CONFIGS,
+	NL80211_NAN_CONF_SCAN_PERIOD,
+	NL80211_NAN_CONF_SCAN_DWELL_TIME,
+	NL80211_NAN_CONF_DISCOVERY_BEACON_INTERVAL,
+	NL80211_NAN_CONF_NOTIFY_DW,
+
+	/* keep last */
+	NUM_NL80211_NAN_CONF_ATTR,
+	NL80211_NAN_CONF_ATTR_MAX = NUM_NL80211_NAN_CONF_ATTR - 1,
+};
+
+/**
  * enum nl80211_external_auth_action - Action to perform with external
  *     authentication request. Used by NL80211_ATTR_EXTERNAL_AUTH_ACTION.
  * @NL80211_EXTERNAL_AUTH_START: Start the authentication.
@@ -8232,4 +8382,54 @@ enum nl80211_s1g_short_beacon_attrs {
 		__NL80211_S1G_SHORT_BEACON_ATTR_LAST - 1
 };
 
+/**
+ * enum nl80211_nan_capabilities - NAN (Neighbor Aware Networking)
+ *	capabilities.
+ *
+ * @__NL80211_NAN_CAPABILITIES_INVALID: Invalid.
+ * @NL80211_NAN_CAPA_CONFIGURABLE_SYNC: Flag attribute indicating that
+ *	the device supports configurable synchronization. If set, the device
+ *	should be able to handle %NL80211_ATTR_NAN_CONFIG
+ *	attribute in the %NL80211_CMD_START_NAN (and change) command.
+ * @NL80211_NAN_CAPA_USERSPACE_DE: Flag attribute indicating that
+ *	NAN Discovery Engine (DE) is not offloaded and the driver assumes
+ *	user space DE implementation. When set, %NL80211_CMD_ADD_NAN_FUNCTION,
+ *	%NL80211_CMD_DEL_NAN_FUNCTION and %NL80211_CMD_NAN_MATCH commands
+ *	should not be used. In addition, the device/driver should support
+ *	sending discovery window (DW) notifications using
+ *	%NL80211_CMD_NAN_NEXT_DW_NOTIFICATION and handling transmission and
+ *	reception of NAN SDF frames on NAN device interface during DW windows.
+ *	(%NL80211_CMD_FRAME is used to transmit SDFs)
+ * @NL80211_NAN_CAPA_OP_MODE: u8 attribute indicating the supported operation
+ *	modes as defined in Wi-Fi Aware (TM) specification Table 81 (Operation
+ *	Mode field format).
+ * @NL80211_NAN_CAPA_NUM_ANTENNAS: u8 attribute indicating the number of
+ *	TX and RX antennas supported by the device. Lower nibble indicates
+ *	the number of TX antennas and upper nibble indicates the number of RX
+ *	antennas. Value 0 indicates the information is not available.
+ *	See table 79 of Wi-Fi Aware (TM) specification (Number of
+ *	Antennas field).
+ * @NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME: u16 attribute indicating the
+ *	maximum time in microseconds that the device requires to switch
+ *	channels.
+ * @NL80211_NAN_CAPA_CAPABILITIES: u8 attribute containing the
+ *	capabilities of the device as defined in Wi-Fi Aware (TM)
+ *	specification Table 79 (Capabilities field).
+ * @__NL80211_NAN_CAPABILITIES_LAST: Internal
+ * @NL80211_NAN_CAPABILITIES_MAX: Highest NAN capability attribute.
+ */
+enum nl80211_nan_capabilities {
+	__NL80211_NAN_CAPABILITIES_INVALID,
+
+	NL80211_NAN_CAPA_CONFIGURABLE_SYNC,
+	NL80211_NAN_CAPA_USERSPACE_DE,
+	NL80211_NAN_CAPA_OP_MODE,
+	NL80211_NAN_CAPA_NUM_ANTENNAS,
+	NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME,
+	NL80211_NAN_CAPA_CAPABILITIES,
+	/* keep last */
+	__NL80211_NAN_CAPABILITIES_LAST,
+	NL80211_NAN_CAPABILITIES_MAX = __NL80211_NAN_CAPABILITIES_LAST - 1,
+};
+
 #endif /* __LINUX_NL80211_H */