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authorJakub Kicinski <kuba@kernel.org>2025-09-26 14:27:28 -0700
committerJakub Kicinski <kuba@kernel.org>2025-09-26 14:27:28 -0700
commit94aced6ed9e2630bae0b5631e384a5302c4b6783 (patch)
treee147d57b134d3fbbbfbf8e3b22f4b4c1f3989d43 /include
parentselftests: drv-net: Enable BTF (diff)
parentwifi: libertas: add WQ_UNBOUND to alloc_workqueue users (diff)
downloadlinux-94aced6ed9e2630bae0b5631e384a5302c4b6783.tar.gz
linux-94aced6ed9e2630bae0b5631e384a5302c4b6783.zip
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ieee80211.h35
-rw-r--r--include/net/cfg80211.h248
-rw-r--r--include/net/mac80211.h10
-rw-r--r--include/uapi/linux/nl80211.h204
4 files changed, 469 insertions, 28 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index d350263f23f3..ddff9102f633 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1182,6 +1182,18 @@ enum ieee80211_s1g_chanwidth {
IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
};
+/**
+ * enum ieee80211_s1g_pri_chanwidth - S1G primary channel widths
+ * described in IEEE80211-2024 Table 10-39.
+ *
+ * @IEEE80211_S1G_PRI_CHANWIDTH_2MHZ: 2MHz primary channel
+ * @IEEE80211_S1G_PRI_CHANWIDTH_1MHZ: 1MHz primary channel
+ */
+enum ieee80211_s1g_pri_chanwidth {
+ IEEE80211_S1G_PRI_CHANWIDTH_2MHZ = 0,
+ IEEE80211_S1G_PRI_CHANWIDTH_1MHZ = 1,
+};
+
#define WLAN_SA_QUERY_TR_ID_LEN 2
#define WLAN_MEMBERSHIP_LEN 8
#define WLAN_USER_POSITION_LEN 16
@@ -3170,8 +3182,12 @@ ieee80211_he_spr_size(const u8 *he_spr_ie)
#define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
-#define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
+#define S1G_OPER_CH_WIDTH_PRIMARY BIT(0)
#define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
+#define S1G_OPER_CH_PRIMARY_LOCATION BIT(5)
+
+#define S1G_2M_PRIMARY_LOCATION_LOWER 0
+#define S1G_2M_PRIMARY_LOCATION_UPPER 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
@@ -6065,4 +6081,21 @@ static inline u32 ieee80211_eml_trans_timeout_in_us(u16 eml_cap)
_data + ieee80211_mle_common_size(_data),\
_len - ieee80211_mle_common_size(_data))
+/* NAN operation mode, as defined in Wi-Fi Aware (TM) specification Table 81 */
+#define NAN_OP_MODE_PHY_MODE_VHT 0x01
+#define NAN_OP_MODE_PHY_MODE_HE 0x10
+#define NAN_OP_MODE_PHY_MODE_MASK 0x11
+#define NAN_OP_MODE_80P80MHZ 0x02
+#define NAN_OP_MODE_160MHZ 0x04
+#define NAN_OP_MODE_PNDL_SUPPRTED 0x08
+
+/* NAN Device capabilities, as defined in Wi-Fi Aware (TM) specification
+ * Table 79
+ */
+#define NAN_DEV_CAPA_DFS_OWNER 0x01
+#define NAN_DEV_CAPA_EXT_KEY_ID_SUPPORTED 0x02
+#define NAN_DEV_CAPA_SIM_NDP_RX_SUPPORTED 0x04
+#define NAN_DEV_CAPA_NDPE_SUPPORTED 0x08
+#define NAN_DEV_CAPA_S3_SUPPORTED 0x10
+
#endif /* LINUX_IEEE80211_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 4072a67c9cc9..781624f5913a 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -101,16 +101,6 @@ struct wiphy;
* @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted
* on this channel.
* @IEEE80211_CHAN_NO_HE: HE operation is not permitted on this channel.
- * @IEEE80211_CHAN_1MHZ: 1 MHz bandwidth is permitted
- * on this channel.
- * @IEEE80211_CHAN_2MHZ: 2 MHz bandwidth is permitted
- * on this channel.
- * @IEEE80211_CHAN_4MHZ: 4 MHz bandwidth is permitted
- * on this channel.
- * @IEEE80211_CHAN_8MHZ: 8 MHz bandwidth is permitted
- * on this channel.
- * @IEEE80211_CHAN_16MHZ: 16 MHz bandwidth is permitted
- * on this channel.
* @IEEE80211_CHAN_NO_320MHZ: If the driver supports 320 MHz on the band,
* this flag indicates that a 320 MHz channel cannot use this
* channel as the control or any of the secondary channels.
@@ -129,6 +119,13 @@ struct wiphy;
* with very low power (VLP), even if otherwise set to NO_IR.
* @IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY: Allow activity on a 20 MHz channel,
* even if otherwise set to NO_IR.
+ * @IEEE80211_CHAN_S1G_NO_PRIMARY: Prevents the channel for use as an S1G
+ * primary channel. Does not prevent the wider operating channel
+ * described by the chandef from being used. In order for a 2MHz primary
+ * to be used, both 1MHz subchannels shall not contain this flag.
+ * @IEEE80211_CHAN_NO_4MHZ: 4 MHz bandwidth is not permitted on this channel.
+ * @IEEE80211_CHAN_NO_8MHZ: 8 MHz bandwidth is not permitted on this channel.
+ * @IEEE80211_CHAN_NO_16MHZ: 16 MHz bandwidth is not permitted on this channel.
*/
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = BIT(0),
@@ -145,11 +142,7 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_NO_20MHZ = BIT(11),
IEEE80211_CHAN_NO_10MHZ = BIT(12),
IEEE80211_CHAN_NO_HE = BIT(13),
- IEEE80211_CHAN_1MHZ = BIT(14),
- IEEE80211_CHAN_2MHZ = BIT(15),
- IEEE80211_CHAN_4MHZ = BIT(16),
- IEEE80211_CHAN_8MHZ = BIT(17),
- IEEE80211_CHAN_16MHZ = BIT(18),
+ /* can use free bits here */
IEEE80211_CHAN_NO_320MHZ = BIT(19),
IEEE80211_CHAN_NO_EHT = BIT(20),
IEEE80211_CHAN_DFS_CONCURRENT = BIT(21),
@@ -158,6 +151,10 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_CAN_MONITOR = BIT(24),
IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP = BIT(25),
IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY = BIT(26),
+ IEEE80211_CHAN_S1G_NO_PRIMARY = BIT(27),
+ IEEE80211_CHAN_NO_4MHZ = BIT(28),
+ IEEE80211_CHAN_NO_8MHZ = BIT(29),
+ IEEE80211_CHAN_NO_16MHZ = BIT(30),
};
#define IEEE80211_CHAN_NO_HT40 \
@@ -821,6 +818,9 @@ struct key_params {
* @punctured: mask of the punctured 20 MHz subchannels, with
* bits turned on being disabled (punctured); numbered
* from lower to higher frequency (like in the spec)
+ * @s1g_primary_2mhz: Indicates if the control channel pointed to
+ * by 'chan' exists as a 1MHz primary subchannel within an
+ * S1G 2MHz primary channel.
*/
struct cfg80211_chan_def {
struct ieee80211_channel *chan;
@@ -830,6 +830,7 @@ struct cfg80211_chan_def {
struct ieee80211_edmg edmg;
u16 freq1_offset;
u16 punctured;
+ bool s1g_primary_2mhz;
};
/*
@@ -991,6 +992,18 @@ cfg80211_chandef_is_edmg(const struct cfg80211_chan_def *chandef)
}
/**
+ * cfg80211_chandef_is_s1g - check if chandef represents an S1G channel
+ * @chandef: the channel definition
+ *
+ * Return: %true if S1G.
+ */
+static inline bool
+cfg80211_chandef_is_s1g(const struct cfg80211_chan_def *chandef)
+{
+ return chandef->chan->band == NL80211_BAND_S1GHZ;
+}
+
+/**
* cfg80211_chandef_compatible - check if two channel definitions are compatible
* @chandef1: first channel definition
* @chandef2: second channel definition
@@ -3913,6 +3926,38 @@ struct cfg80211_qos_map {
};
/**
+ * struct cfg80211_nan_band_config - NAN band specific configuration
+ *
+ * @chan: Pointer to the IEEE 802.11 channel structure. The channel to be used
+ * for NAN operations on this band. For 2.4 GHz band, this is always
+ * channel 6. For 5 GHz band, the channel is either 44 or 149, according
+ * to the regulatory constraints. If chan pointer is NULL the entire band
+ * configuration entry is considered invalid and should not be used.
+ * @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 Specification v4.0. If not
+ * specified (set to 0), default device value is used. The value should
+ * be greater than -60 dBm.
+ * @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 Specification v4.0. If not
+ * specified (set to 0), default device value is used. The value should be
+ * greater than -75 dBm and less than rssi_close.
+ * @awake_dw_interval: Committed DW interval. Valid values range: 0-5. 0
+ * indicates no wakeup for DW and can't be used on 2.4GHz band, otherwise
+ * 2^(n-1).
+ * @disable_scan: If true, the device will not scan this band for cluster
+ * merge. Disabling scan on 2.4 GHz band is not allowed.
+ */
+struct cfg80211_nan_band_config {
+ struct ieee80211_channel *chan;
+ s8 rssi_close;
+ s8 rssi_middle;
+ u8 awake_dw_interval;
+ bool disable_scan;
+};
+
+/**
* struct cfg80211_nan_conf - NAN configuration
*
* This struct defines NAN configuration parameters
@@ -3921,10 +3966,34 @@ struct cfg80211_qos_map {
* @bands: operating bands, a bitmap of &enum nl80211_band values.
* For instance, for NL80211_BAND_2GHZ, bit 0 would be set
* (i.e. BIT(NL80211_BAND_2GHZ)).
+ * @cluster_id: cluster ID used for NAN synchronization. This is a MAC address
+ * that can take a value from 50-6F-9A-01-00-00 to 50-6F-9A-01-FF-FF.
+ * If NULL, the device will pick a random Cluster ID.
+ * @scan_period: period (in seconds) between NAN scans.
+ * @scan_dwell_time: dwell time (in milliseconds) for NAN scans.
+ * @discovery_beacon_interval: interval (in TUs) for discovery beacons.
+ * @enable_dw_notification: flag to enable/disable discovery window
+ * notifications.
+ * @band_cfgs: array of band specific configurations, indexed by
+ * &enum nl80211_band values.
+ * @extra_nan_attrs: pointer to additional NAN attributes.
+ * @extra_nan_attrs_len: length of the additional NAN attributes.
+ * @vendor_elems: pointer to vendor-specific elements.
+ * @vendor_elems_len: length of the vendor-specific elements.
*/
struct cfg80211_nan_conf {
u8 master_pref;
u8 bands;
+ const u8 *cluster_id;
+ u16 scan_period;
+ u16 scan_dwell_time;
+ u8 discovery_beacon_interval;
+ bool enable_dw_notification;
+ struct cfg80211_nan_band_config band_cfgs[NUM_NL80211_BANDS];
+ const u8 *extra_nan_attrs;
+ u16 extra_nan_attrs_len;
+ const u8 *vendor_elems;
+ u16 vendor_elems_len;
};
/**
@@ -3933,10 +4002,17 @@ struct cfg80211_nan_conf {
*
* @CFG80211_NAN_CONF_CHANGED_PREF: master preference
* @CFG80211_NAN_CONF_CHANGED_BANDS: operating bands
+ * @CFG80211_NAN_CONF_CHANGED_CONFIG: changed additional configuration.
+ * When this flag is set, it indicates that some additional attribute(s)
+ * (other then master_pref and bands) have been changed. In this case,
+ * all the unchanged attributes will be properly configured to their
+ * previous values. The driver doesn't need to store any
+ * previous configuration besides master_pref and bands.
*/
enum cfg80211_nan_conf_changes {
CFG80211_NAN_CONF_CHANGED_PREF = BIT(0),
CFG80211_NAN_CONF_CHANGED_BANDS = BIT(1),
+ CFG80211_NAN_CONF_CHANGED_CONFIG = BIT(2),
};
/**
@@ -5648,6 +5724,42 @@ struct wiphy_radio {
u32 antenna_mask;
};
+/**
+ * enum wiphy_nan_flags - NAN capabilities
+ *
+ * @WIPHY_NAN_FLAGS_CONFIGURABLE_SYNC: Device supports NAN configurable
+ * synchronization.
+ * @WIPHY_NAN_FLAGS_USERSPACE_DE: Device doesn't support DE offload.
+ */
+enum wiphy_nan_flags {
+ WIPHY_NAN_FLAGS_CONFIGURABLE_SYNC = BIT(0),
+ WIPHY_NAN_FLAGS_USERSPACE_DE = BIT(1),
+};
+
+/**
+ * struct wiphy_nan_capa - NAN capabilities
+ *
+ * This structure describes the NAN capabilities of a wiphy.
+ *
+ * @flags: NAN capabilities flags, see &enum wiphy_nan_flags
+ * @op_mode: NAN operation mode, as defined in Wi-Fi Aware (TM) specification
+ * Table 81.
+ * @n_antennas: number of antennas supported by the device for Tx/Rx. 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.
+ * @max_channel_switch_time: maximum channel switch time in milliseconds.
+ * @dev_capabilities: NAN device capabilities as defined in Wi-Fi Aware (TM)
+ * specification Table 79 (Capabilities field).
+ */
+struct wiphy_nan_capa {
+ u32 flags;
+ u8 op_mode;
+ u8 n_antennas;
+ u16 max_channel_switch_time;
+ u8 dev_capabilities;
+};
+
#define CFG80211_HW_TIMESTAMP_ALL_PEERS 0xffff
/**
@@ -5821,6 +5933,7 @@ struct wiphy_radio {
* bitmap of &enum nl80211_band values. For instance, for
* NL80211_BAND_2GHZ, bit 0 would be set
* (i.e. BIT(NL80211_BAND_2GHZ)).
+ * @nan_capa: NAN capabilities
*
* @txq_limit: configuration of internal TX queue frame limit
* @txq_memory_limit: configuration internal TX queue memory limit
@@ -6002,6 +6115,7 @@ struct wiphy {
u32 bss_select_support;
u8 nan_supported_bands;
+ struct wiphy_nan_capa nan_capa;
u32 txq_limit;
u32 txq_memory_limit;
@@ -6580,6 +6694,9 @@ struct wireless_dev {
struct {
struct cfg80211_chan_def chandef;
} ocb;
+ struct {
+ u8 cluster_id[ETH_ALEN] __aligned(2);
+ } nan;
} u;
struct {
@@ -6688,16 +6805,6 @@ ieee80211_channel_to_khz(const struct ieee80211_channel *chan)
}
/**
- * ieee80211_s1g_channel_width - get allowed channel width from @chan
- *
- * Only allowed for band NL80211_BAND_S1GHZ
- * @chan: channel
- * Return: The allowed channel width for this center_freq
- */
-enum nl80211_chan_width
-ieee80211_s1g_channel_width(const struct ieee80211_channel *chan);
-
-/**
* ieee80211_channel_to_freq_khz - convert channel number to frequency
* @chan: channel number
* @band: band, necessary due to channel number overlap
@@ -10002,6 +10109,29 @@ void cfg80211_schedule_channels_check(struct wireless_dev *wdev);
*/
void cfg80211_epcs_changed(struct net_device *netdev, bool enabled);
+/**
+ * cfg80211_next_nan_dw_notif - Notify about the next NAN Discovery Window (DW)
+ * @wdev: Pointer to the wireless device structure
+ * @chan: DW channel (6, 44 or 149)
+ * @gfp: Memory allocation flags
+ */
+void cfg80211_next_nan_dw_notif(struct wireless_dev *wdev,
+ struct ieee80211_channel *chan, gfp_t gfp);
+
+/**
+ * cfg80211_nan_cluster_joined - Notify about NAN cluster join
+ * @wdev: Pointer to the wireless device structure
+ * @cluster_id: Cluster ID of the NAN cluster that was joined or started
+ * @new_cluster: Indicates if this is a new cluster or an existing one
+ * @gfp: Memory allocation flags
+ *
+ * This function is used to notify user space when a NAN cluster has been
+ * joined, providing the cluster ID and a flag whether it is a new cluster.
+ */
+void cfg80211_nan_cluster_joined(struct wireless_dev *wdev,
+ const u8 *cluster_id, bool new_cluster,
+ gfp_t gfp);
+
#ifdef CONFIG_CFG80211_DEBUGFS
/**
* wiphy_locked_debugfs_read - do a locked read in debugfs
@@ -10052,4 +10182,72 @@ ssize_t wiphy_locked_debugfs_write(struct wiphy *wiphy, struct file *file,
void *data);
#endif
+/**
+ * cfg80211_s1g_get_start_freq_khz - get S1G chandef start frequency
+ * @chandef: the chandef to use
+ *
+ * Return: the chandefs starting frequency in KHz
+ */
+static inline u32
+cfg80211_s1g_get_start_freq_khz(const struct cfg80211_chan_def *chandef)
+{
+ u32 bw_mhz = cfg80211_chandef_get_width(chandef);
+ u32 center_khz =
+ MHZ_TO_KHZ(chandef->center_freq1) + chandef->freq1_offset;
+ return center_khz - bw_mhz * 500 + 500;
+}
+
+/**
+ * cfg80211_s1g_get_end_freq_khz - get S1G chandef end frequency
+ * @chandef: the chandef to use
+ *
+ * Return: the chandefs ending frequency in KHz
+ */
+static inline u32
+cfg80211_s1g_get_end_freq_khz(const struct cfg80211_chan_def *chandef)
+{
+ u32 bw_mhz = cfg80211_chandef_get_width(chandef);
+ u32 center_khz =
+ MHZ_TO_KHZ(chandef->center_freq1) + chandef->freq1_offset;
+ return center_khz + bw_mhz * 500 - 500;
+}
+
+/**
+ * cfg80211_s1g_get_primary_sibling - retrieve the sibling 1MHz subchannel
+ * for an S1G chandef using a 2MHz primary channel.
+ * @wiphy: wiphy the channel belongs to
+ * @chandef: the chandef to use
+ *
+ * When chandef::s1g_primary_2mhz is set to true, we are operating on a 2MHz
+ * primary channel. The 1MHz subchannel designated by the primary channel
+ * location exists within chandef::chan, whilst the 'sibling' is denoted as
+ * being the other 1MHz subchannel that make up the 2MHz primary channel.
+ *
+ * Returns: the sibling 1MHz &struct ieee80211_channel, or %NULL on failure.
+ */
+static inline struct ieee80211_channel *
+cfg80211_s1g_get_primary_sibling(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef)
+{
+ int width_mhz = cfg80211_chandef_get_width(chandef);
+ u32 pri_1mhz_khz, sibling_1mhz_khz, op_low_1mhz_khz, pri_index;
+
+ if (!chandef->s1g_primary_2mhz || width_mhz < 2)
+ return NULL;
+
+ pri_1mhz_khz = ieee80211_channel_to_khz(chandef->chan);
+ op_low_1mhz_khz = cfg80211_s1g_get_start_freq_khz(chandef);
+
+ /*
+ * Compute the index of the primary 1 MHz subchannel within the
+ * operating channel, relative to the lowest 1 MHz center frequency.
+ * Flip the least significant bit to select the even/odd sibling,
+ * then translate that index back into a channel frequency.
+ */
+ pri_index = (pri_1mhz_khz - op_low_1mhz_khz) / 1000;
+ sibling_1mhz_khz = op_low_1mhz_khz + ((pri_index ^ 1) * 1000);
+
+ return ieee80211_get_channel_khz(wiphy, sibling_1mhz_khz);
+}
+
#endif /* __NET_CFG80211_H */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index a45e4bee65d4..a55085cf4ec4 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3192,6 +3192,10 @@ ieee80211_get_tx_rate(const struct ieee80211_hw *hw,
{
if (WARN_ON_ONCE(c->control.rates[0].idx < 0))
return NULL;
+
+ if (c->band >= NUM_NL80211_BANDS)
+ return NULL;
+
return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[0].idx];
}
@@ -7834,4 +7838,10 @@ int ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw,
int n_vifs,
enum ieee80211_chanctx_switch_mode mode);
+/**
+ * ieee80211_vif_nan_started - Return whether a NAN vif is started
+ * @vif: the vif
+ * Return: %true iff the vif is a NAN interface and NAN is started
+ */
+bool ieee80211_vif_nan_started(struct ieee80211_vif *vif);
#endif /* MAC80211_H */
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 */