diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2026-03-26 18:17:14 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-26 18:17:14 -0700 |
| commit | dbd94b9831bc52a1efb7ff3de841ffc3457428ce (patch) | |
| tree | c542864d16b4f97130ce1d2aa8afcc1bebc85b62 /include | |
| parent | 7d89349fb8849a6147cc7310fcf9059c1504f50f (diff) | |
| parent | 7dd6f81f4ef801b57f6ce7b0eee32aef5c488538 (diff) | |
Merge tag 'wireless-next-2026-03-26' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Johannes Berg says:
====================
A fairly big set of changes all over, notably with:
- cfg80211: new APIs for NAN (Neighbor Aware Networking,
aka Wi-Fi Aware) so less work must be in firmware
- mt76:
- mt7996/mt7925 MLO fixes/improvements
- mt7996 NPU support (HW eth/wifi traffic offload)
- iwlwifi: UNII-9 and continuing UHR work
* tag 'wireless-next-2026-03-26' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (230 commits)
wifi: mac80211: ignore reserved bits in reconfiguration status
wifi: cfg80211: allow protected action frame TX for NAN
wifi: ieee80211: Add some missing NAN definitions
wifi: nl80211: Add a notification to notify NAN channel evacuation
wifi: nl80211: add NL80211_CMD_NAN_ULW_UPDATE notification
wifi: nl80211: allow reporting spurious NAN Data frames
wifi: cfg80211: allow ToDS=0/FromDS=0 data frames on NAN data interfaces
wifi: nl80211: define an API for configuring the NAN peer's schedule
wifi: nl80211: add support for NAN stations
wifi: cfg80211: separately store HT, VHT and HE capabilities for NAN
wifi: cfg80211: add support for NAN data interface
wifi: cfg80211: make sure NAN chandefs are valid
wifi: cfg80211: Add an API to configure local NAN schedule
wifi: mac80211: cleanup error path of ieee80211_do_open
wifi: mac80211: extract channel logic from link logic
wifi: iwlwifi: mld: set RX_FLAG_RADIOTAP_TLV_AT_END generically
wifi: iwlwifi: reduce the number of prints upon firmware crash
wifi: iwlwifi: fix the description of SESSION_PROTECTION_CMD
wifi: iwlwifi: mld: introduce iwl_mld_vif_fw_id_valid
wifi: iwlwifi: mld: block EMLSR during TDLS connections
...
====================
Link: https://patch.msgid.link/20260326152021.305959-3-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ieee80211-nan.h | 7 | ||||
| -rw-r--r-- | include/linux/ieee80211.h | 7 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 265 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 232 |
4 files changed, 500 insertions, 11 deletions
diff --git a/include/linux/ieee80211-nan.h b/include/linux/ieee80211-nan.h index d07959bf8a90..ebf28ea651f9 100644 --- a/include/linux/ieee80211-nan.h +++ b/include/linux/ieee80211-nan.h @@ -9,7 +9,7 @@ * 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 - 2025 Intel Corporation + * Copyright (c) 2018 - 2026 Intel Corporation */ #ifndef LINUX_IEEE80211_NAN_H @@ -23,6 +23,11 @@ #define NAN_OP_MODE_160MHZ 0x04 #define NAN_OP_MODE_PNDL_SUPPRTED 0x08 +#define NAN_DEV_CAPA_NUM_TX_ANT_POS 0 +#define NAN_DEV_CAPA_NUM_TX_ANT_MASK 0x0f +#define NAN_DEV_CAPA_NUM_RX_ANT_POS 4 +#define NAN_DEV_CAPA_NUM_RX_ANT_MASK 0xf0 + /* NAN Device capabilities, as defined in Wi-Fi Aware (TM) specification * Table 79 */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 52db36120314..b5d649db123f 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1194,6 +1194,13 @@ struct ieee80211_mgmt { #define IEEE80211_MIN_ACTION_SIZE(type) offsetofend(struct ieee80211_mgmt, u.action.type) +/* Link Reconfiguration Status Duple field */ +struct ieee80211_ml_reconf_status { + u8 info; + __le16 status; +} __packed; + +#define IEEE80211_ML_RECONF_LINK_ID_MASK 0xf /* Management MIC information element (IEEE 802.11w) for CMAC */ struct ieee80211_mmie { diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 8cd870ece351..9d3639ff9c28 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1831,6 +1831,7 @@ struct cfg80211_ttlm_params { * @eml_cap: EML capabilities of this station * @link_sta_params: link related params. * @epp_peer: EPP peer indication + * @nmi_mac: MAC address of the NMI station of the NAN peer */ struct station_parameters { struct net_device *vlan; @@ -1858,6 +1859,7 @@ struct station_parameters { u16 eml_cap; struct link_station_parameters link_sta_params; bool epp_peer; + const u8 *nmi_mac; }; /** @@ -1897,6 +1899,8 @@ struct station_del_parameters { * entry that is operating, has been marked authorized by userspace) * @CFG80211_STA_MESH_PEER_KERNEL: peer on mesh interface (kernel managed) * @CFG80211_STA_MESH_PEER_USER: peer on mesh interface (user managed) + * @CFG80211_STA_NAN_MGMT: NAN management interface station + * @CFG80211_STA_NAN_DATA: NAN data path station */ enum cfg80211_station_type { CFG80211_STA_AP_CLIENT, @@ -1908,6 +1912,8 @@ enum cfg80211_station_type { CFG80211_STA_TDLS_PEER_ACTIVE, CFG80211_STA_MESH_PEER_KERNEL, CFG80211_STA_MESH_PEER_USER, + CFG80211_STA_NAN_MGMT, + CFG80211_STA_NAN_DATA, }; /** @@ -3981,6 +3987,77 @@ struct cfg80211_qos_map { }; /** + * DOC: Neighbor Awareness Networking (NAN) + * + * NAN uses two interface types: + * + * - %NL80211_IFTYPE_NAN: a non-netdev interface. This has two roles: (1) holds + * the configuration of all NAN activities (DE parameters, synchronisation + * parameters, local schedule, etc.), and (2) uses as the NAN Management + * Interface (NMI), which is used for NAN management communication. + * + * - %NL80211_IFTYPE_NAN_DATA: The NAN Data Interface (NDI), used for data + * communication with NAN peers. + * + * An NDI interface can only be started (IFF_UP) if the NMI one is running and + * NAN is started. Before NAN is stopped, all associated NDI interfaces + * must be stopped first. + * + * The local schedule specifies which channels the device is available on and + * when. Must be cancelled before NAN is stopped. + * + * NAN Stations + * ~~~~~~~~~~~~ + * + * There are two types of stations corresponding to the two interface types: + * + * - NMI station: Represents the NAN peer. Peer-specific data such as the peer's + * schedule and the HT, VHT and HE capabilities belongs to the NMI station. + * Also used for Tx/Rx of NAN management frames to/from the peer. + * Added on the %NL80211_IFTYPE_NAN interface. + * + * - NDI station: Used for Tx/Rx of data frames (and non-NAN management frames) + * for a specific NDP established with the NAN peer. Added on the + * %NL80211_IFTYPE_NAN_DATA interface. + * + * A peer may reuse its NMI address as the NDI address. In that case, two + * separate stations should be added even though they share the same MAC + * address. + * + * HT, VHT and HE capabilities should not changes after it was set. It is the + * driver's responsibility to check that. + * + * An NDI station can only be added if the corresponding NMI station has already + * been configured with HT (and possibly VHT and HE) capabilities. It is the + * driver's responsibility to check that. + * + * All NDI stations must be removed before corresponding NMI station is removed. + * Therefore, removing a NMI station implies that the associated NDI station(s) + * (if any) will be removed first. + * + * NAN Dependencies + * ~~~~~~~~~~~~~~~~ + * + * The following diagram shows the dependencies between NAN components. + * An arrow from A to B means A must be started/added before B, and B must be + * stopped/removed before A: + * + * +-------------+ + * | NMI iface |---(local schedule) + * +------+------+ + * / \ + * v v + * +-----------+ +-------------+ + * | NDI iface | | NMI sta |---(peer schedule) + * +-----+-----+ +------+------+ + * \ / + * v v + * +----------+ + * | NDI sta | + * +----------+ + */ + +/** * struct cfg80211_nan_band_config - NAN band specific configuration * * @chan: Pointer to the IEEE 802.11 channel structure. The channel to be used @@ -4050,6 +4127,102 @@ struct cfg80211_nan_conf { u16 vendor_elems_len; }; +#define CFG80211_NAN_SCHED_NUM_TIME_SLOTS 32 + +/** + * struct cfg80211_nan_channel - NAN channel configuration + * + * This struct defines a NAN channel configuration + * + * @chandef: the channel definition + * @channel_entry: pointer to the Channel Entry blob as defined in Wi-Fi Aware + * (TM) 4.0 specification Table 100 (Channel Entry format for the NAN + * Availability attribute). + * @rx_nss: number of spatial streams supported on this channel + */ +struct cfg80211_nan_channel { + struct cfg80211_chan_def chandef; + const u8 *channel_entry; + u8 rx_nss; +}; + +/** + * struct cfg80211_nan_local_sched - NAN local schedule + * + * This struct defines NAN local schedule parameters + * + * @schedule: a mapping of time slots to chandef indexes in %nan_channels. + * An unscheduled slot will be set to %NL80211_NAN_SCHED_NOT_AVAIL_SLOT. + * @n_channels: number of channel definitions in %nan_channels. + * @nan_avail_blob: pointer to NAN Availability attribute blob. + * See %NL80211_ATTR_NAN_AVAIL_BLOB for more details. + * @nan_avail_blob_len: length of the @nan_avail_blob in bytes. + * @deferred: if true, the command containing this schedule configuration is a + * request from the device to perform an announced schedule update. This + * means that it needs to send the updated NAN availability to the peers, + * and do the actual switch on the right time (i.e. at the end of the slot + * after the slot in which the updated NAN Availability was sent). + * See %NL80211_ATTR_NAN_SCHED_DEFERRED for more details. + * If false, the schedule is applied immediately. + * @nan_channels: array of NAN channel definitions that can be scheduled. + */ +struct cfg80211_nan_local_sched { + u8 schedule[CFG80211_NAN_SCHED_NUM_TIME_SLOTS]; + u8 n_channels; + const u8 *nan_avail_blob; + u16 nan_avail_blob_len; + bool deferred; + struct cfg80211_nan_channel nan_channels[] __counted_by(n_channels); +}; + +/** + * struct cfg80211_nan_peer_map - NAN peer schedule map + * + * This struct defines a single NAN peer schedule map + * + * @map_id: map ID of this schedule map + * @schedule: a mapping of time slots to chandef indexes in the schedule's + * @nan_channels. Each slot lasts 16TUs. An unscheduled slot will be + * set to %NL80211_NAN_SCHED_NOT_AVAIL_SLOT. + */ +struct cfg80211_nan_peer_map { + u8 map_id; + u8 schedule[CFG80211_NAN_SCHED_NUM_TIME_SLOTS]; +}; + +#define CFG80211_NAN_MAX_PEER_MAPS 2 +#define CFG80211_NAN_INVALID_MAP_ID 0xff + +/** + * struct cfg80211_nan_peer_sched - NAN peer schedule + * + * This struct defines NAN peer schedule parameters for a peer. + * + * @peer_addr: MAC address of the peer (NMI address) + * @seq_id: sequence ID of the peer schedule. + * @committed_dw: committed DW as published by the peer. + * See %NL80211_ATTR_NAN_COMMITTED_DW + * @max_chan_switch: maximum channel switch time in microseconds as published + * by the peer. See %NL80211_ATTR_NAN_MAX_CHAN_SWITCH_TIME. + * @init_ulw: initial ULWs as published by the peer. + * @ulw_size: number of bytes in @init_ulw. + * @n_channels: number of channel definitions in @nan_channels. + * @nan_channels: array of NAN channel definitions for this schedule. + * @maps: array of peer schedule maps. Unused entries have + * map_id = %CFG80211_NAN_INVALID_MAP_ID. + */ +struct cfg80211_nan_peer_sched { + const u8 *peer_addr; + u8 seq_id; + u16 committed_dw; + u16 max_chan_switch; + const u8 *init_ulw; + u16 ulw_size; + u8 n_channels; + struct cfg80211_nan_channel *nan_channels; + struct cfg80211_nan_peer_map maps[CFG80211_NAN_MAX_PEER_MAPS]; +}; + /** * enum cfg80211_nan_conf_changes - indicates changed fields in NAN * configuration @@ -4830,6 +5003,19 @@ struct mgmt_frame_regs { * @nan_change_conf: changes NAN configuration. The changed parameters must * be specified in @changes (using &enum cfg80211_nan_conf_changes); * All other parameters must be ignored. + * @nan_set_local_sched: configure the local schedule for NAN. The schedule + * consists of an array of %cfg80211_nan_channel and the schedule itself, + * in which each entry maps each time slot to the channel on which the + * radio should operate on. If the chandef of a NAN channel is not + * changed, the channel entry must also remain unchanged. It is the + * driver's responsibility to verify this. + * @nan_set_peer_sched: configure the peer schedule for NAN. The schedule + * consists of an array of %cfg80211_nan_channel and the schedule itself, + * in which each entry maps each time slot to a channel on which the + * radio should operate on. In addition, it contains more peer's schedule + * information such as committed DW, etc. When updating an existing peer + * schedule, the full new schedule is provided - partial updates are not + * supported, and the new schedule completely replaces the previous one. * * @set_multicast_to_unicast: configure multicast to unicast conversion for BSS * @@ -5207,7 +5393,12 @@ struct cfg80211_ops { struct wireless_dev *wdev, struct cfg80211_nan_conf *conf, u32 changes); - + int (*nan_set_local_sched)(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct cfg80211_nan_local_sched *sched); + int (*nan_set_peer_sched)(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct cfg80211_nan_peer_sched *sched); int (*set_multicast_to_unicast)(struct wiphy *wiphy, struct net_device *dev, const bool enabled); @@ -5836,6 +6027,12 @@ enum wiphy_nan_flags { * @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). + * @phy: Band-agnostic capabilities for NAN data interfaces. Since NAN + * operates on multiple channels simultaneously, these capabilities apply + * across all bands. Valid only if NL80211_IFTYPE_NAN_DATA is supported. + * @phy.ht: HT capabilities (mandatory for NAN data) + * @phy.vht: VHT capabilities (optional) + * @phy.he: HE capabilities (optional) */ struct wiphy_nan_capa { u32 flags; @@ -5843,6 +6040,11 @@ struct wiphy_nan_capa { u8 n_antennas; u16 max_channel_switch_time; u8 dev_capabilities; + struct { + struct ieee80211_sta_ht_cap ht; + struct ieee80211_sta_vht_cap vht; + struct ieee80211_sta_he_cap he; + } phy; }; #define CFG80211_HW_TIMESTAMP_ALL_PEERS 0xffff @@ -6736,8 +6938,8 @@ enum ieee80211_ap_reg_power { * the P2P Device. * @ps: powersave mode is enabled * @ps_timeout: dynamic powersave timeout - * @ap_unexpected_nlportid: (private) netlink port ID of application - * registered for unexpected class 3 frames (AP mode) + * @unexpected_nlportid: (private) netlink port ID of application + * registered for unexpected frames (AP mode or NAN_DATA mode) * @conn: (private) cfg80211 software SME connection state machine data * @connect_keys: (private) keys to set after connection is established * @conn_bss_type: connecting/connected BSS type @@ -6799,7 +7001,7 @@ struct wireless_dev { bool ps; int ps_timeout; - u32 ap_unexpected_nlportid; + u32 unexpected_nlportid; u32 owner_nlportid; bool nl_owner_dead; @@ -6859,6 +7061,9 @@ struct wireless_dev { } ocb; struct { u8 cluster_id[ETH_ALEN] __aligned(2); + u8 n_channels; + struct cfg80211_chan_def *chandefs; + bool sched_update_pending; } nan; } u; @@ -9367,9 +9572,10 @@ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, * @addr: the transmitter address * @gfp: context flags * - * This function is used in AP mode (only!) to inform userspace that - * a spurious class 3 frame was received, to be able to deauth the - * sender. + * This function is used in AP mode to inform userspace that a spurious + * class 3 frame was received, to be able to deauth the sender. + * It is also used in NAN_DATA mode to report frames from unknown peers + * (A2 not assigned to any active NDP), per Wi-Fi Aware (TM) 4.0 specification 6.2.5. * Return: %true if the frame was passed to userspace (or this failed * for a reason other than not having a subscription.) */ @@ -10016,6 +10222,18 @@ void cfg80211_nan_func_terminated(struct wireless_dev *wdev, enum nl80211_nan_func_term_reason reason, u64 cookie, gfp_t gfp); +/** + * cfg80211_nan_sched_update_done - notify deferred schedule update completion + * @wdev: the wireless device reporting the event + * @success: whether or not the schedule update was successful + * @gfp: allocation flags + * + * This function notifies user space that a deferred local NAN schedule update + * (requested with %NL80211_ATTR_NAN_SCHED_DEFERRED) has been completed. + */ +void cfg80211_nan_sched_update_done(struct wireless_dev *wdev, bool success, + gfp_t gfp); + /* ethtool helper */ void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info); @@ -10356,6 +10574,39 @@ void cfg80211_nan_cluster_joined(struct wireless_dev *wdev, const u8 *cluster_id, bool new_cluster, gfp_t gfp); +/** + * cfg80211_nan_ulw_update - Notify user space about ULW update + * @wdev: Pointer to the wireless device structure + * @ulw: Pointer to the ULW blob data + * @ulw_len: Length of the ULW blob in bytes + * @gfp: Memory allocation flags + * + * This function is used by drivers to notify user space when the device's + * ULW (Unaligned Schedule) blob has been updated. User space can use this + * blob to attach to frames sent to peers. + */ +void cfg80211_nan_ulw_update(struct wireless_dev *wdev, + const u8 *ulw, size_t ulw_len, gfp_t gfp); + +/** + * cfg80211_nan_channel_evac - Notify user space about NAN channel evacuation + * @wdev: Pointer to the wireless device structure + * @chandef: Pointer to the channel definition of the NAN channel that was + * evacuated + * @gfp: Memory allocation flags + * + * This function is used by drivers to notify user space when a NAN + * channel has been evacuated (i.e. ULWed) due to channel resource conflicts + * with other interfaces. + * This can happen when another interface sharing the channel resource with NAN + * needs to move to a different channel (e.g. due to channel switch or link + * switch). User space may reconfigure the local schedule to exclude the + * evacuated channel. + */ +void cfg80211_nan_channel_evac(struct wireless_dev *wdev, + const struct cfg80211_chan_def *chandef, + gfp_t gfp); + #ifdef CONFIG_CFG80211_DEBUGFS /** * wiphy_locked_debugfs_read - do a locked read in debugfs diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 67d764023988..3d55bf4be36f 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -906,8 +906,9 @@ * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP * (or GO) interface (i.e. hostapd) to ask for unexpected frames to * implement sending deauth to stations that send unexpected class 3 - * frames. Also used as the event sent by the kernel when such a frame - * is received. + * frames. For NAN_DATA interfaces, this is used to report frames from + * unknown peers (A2 not assigned to any active NDP). + * Also used as the event sent by the kernel when such a frame is received. * For the event, the %NL80211_ATTR_MAC attribute carries the TA and * other attributes like the interface index are present. * If used as the command it must have an interface index and you can @@ -1367,6 +1368,53 @@ * %NL80211_ATTR_INCUMBENT_SIGNAL_INTERFERENCE_BITMAP. The current channel * definition is also sent. * + * @NL80211_CMD_NAN_SET_LOCAL_SCHED: Set the local NAN schedule. NAN must be + * operational (%NL80211_CMD_START_NAN was executed). Must contain + * %NL80211_ATTR_NAN_TIME_SLOTS and %NL80211_ATTR_NAN_AVAIL_BLOB, but + * %NL80211_ATTR_NAN_CHANNEL is optional (for example in case of a channel + * removal, that channel won't be provided). + * If %NL80211_ATTR_NAN_SCHED_DEFERRED is set, the command is a request + * from the device to perform an announced schedule update. See + * %NL80211_ATTR_NAN_SCHED_DEFERRED for more details. + * If not set, the schedule should be applied immediately. + * @NL80211_CMD_NAN_SCHED_UPDATE_DONE: Event sent to user space to notify that + * a deferred local NAN schedule update (requested with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED and %NL80211_ATTR_NAN_SCHED_DEFERRED) + * has been completed. The presence of %NL80211_ATTR_NAN_SCHED_UPDATE_SUCCESS + * indicates that the update was successful. + * @NL80211_CMD_NAN_SET_PEER_SCHED: Set the peer NAN schedule. NAN + * must be operational (%NL80211_CMD_START_NAN was executed). + * Required attributes: %NL80211_ATTR_MAC (peer NMI address) and + * %NL80211_ATTR_NAN_COMMITTED_DW. + * Optionally, the full schedule can be provided by including all of: + * %NL80211_ATTR_NAN_SEQ_ID, %NL80211_ATTR_NAN_CHANNEL (one or more), and + * %NL80211_ATTR_NAN_PEER_MAPS (see &enum nl80211_nan_peer_map_attrs). + * If any of these three optional attributes is provided, all three must + * be provided. + * Each peer channel must be compatible with at least one local channel + * set by %NL80211_CMD_SET_LOCAL_NAN_SCHED. Different maps must not + * contain compatible channels. + * For single-radio devices (n_radio <= 1), different maps must not + * schedule the same time slot, as the device cannot operate on multiple + * channels simultaneously. + * When updating an existing peer schedule, the full new schedule must be + * provided - partial updates are not supported. The new schedule will + * completely replace the previous one. + * The peer schedule is automatically removed when the NMI station is + * removed. + * @NL80211_CMD_NAN_ULW_UPDATE: Notification from the driver to user space + * with the updated ULW blob of the device. User space can use this blob + * to attach to frames sent to peers. This notification contains + * %NL80211_ATTR_NAN_ULW with the ULW blob. + * @NL80211_CMD_NAN_CHANNEL_EVAC: Notification to indicate that a NAN + * channel has been evacuated due to resource conflicts with other + * interfaces. This can happen when another interface sharing the channel + * resource with NAN needs to move to a different channel (e.g., channel + * switch or link switch on a BSS interface). + * The notification contains %NL80211_ATTR_NAN_CHANNEL attribute + * identifying the evacuated channel. + * User space may reconfigure the local schedule in response to this + * notification. * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1632,6 +1680,16 @@ enum nl80211_commands { NL80211_CMD_INCUMBENT_SIGNAL_DETECT, + NL80211_CMD_NAN_SET_LOCAL_SCHED, + + NL80211_CMD_NAN_SCHED_UPDATE_DONE, + + NL80211_CMD_NAN_SET_PEER_SCHED, + + NL80211_CMD_NAN_ULW_UPDATE, + + NL80211_CMD_NAN_CHANNEL_EVAC, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2659,7 +2717,8 @@ enum nl80211_commands { * a flow is assigned on each round of the DRR scheduler. * @NL80211_ATTR_HE_CAPABILITY: HE Capability information element (from * association request when used with NL80211_CMD_NEW_STATION). Can be set - * only if %NL80211_STA_FLAG_WME is set. + * only if %NL80211_STA_FLAG_WME is set (except for NAN, which uses WME + * anyway). * * @NL80211_ATTR_FTM_RESPONDER: nested attribute which user-space can include * in %NL80211_CMD_START_AP or %NL80211_CMD_SET_BEACON for fine timing @@ -2991,6 +3050,82 @@ enum nl80211_commands { * @NL80211_ATTR_DISABLE_UHR: Force UHR capable interfaces to disable * this feature during association. This is a flag attribute. * Currently only supported in mac80211 drivers. + * @NL80211_ATTR_NAN_CHANNEL: This is a nested attribute. There can be multiple + * attributes of this type, each one represents a channel definition and + * consists of top-level attributes like %NL80211_ATTR_WIPHY_FREQ. + * When used with %NL80211_CMD_NAN_SET_LOCAL_SCHED, it specifies + * the channel definitions on which the radio needs to operate during + * specific time slots. All of the channel definitions should be mutually + * incompatible. With this command, %NL80211_ATTR_NAN_CHANNEL_ENTRY and + * %NL80211_ATTR_NAN_RX_NSS are mandatory. + * When used with %NL80211_CMD_NAN_SET_PEER_SCHED, it configures the + * peer NAN channels. In that case, the channel definitions can be + * compatible to each other, or even identical just with different RX NSS. + * With this command, %NL80211_ATTR_NAN_CHANNEL_ENTRY and + * %NL80211_ATTR_NAN_RX_NSS are mandatory. + * The number of channels should fit the current configuration of channels + * and the possible interface combinations. + * If an existing NAN channel is changed but the chandef isn't, the + * channel entry must also remain unchanged. + * When used with %NL80211_CMD_NAN_CHANNEL_EVAC, this identifies the + * channels that were evacuated. + * @NL80211_ATTR_NAN_CHANNEL_ENTRY: a byte array of 6 bytes. contains the + * Channel Entry as defined in Wi-Fi Aware (TM) 4.0 specification Table + * 100 (Channel Entry format for the NAN Availability attribute). + * @NL80211_ATTR_NAN_RX_NSS: (u8) RX NSS used for a NAN channel. This is + * used with %NL80211_ATTR_NAN_CHANNEL when configuring NAN channels with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED or %NL80211_CMD_NAN_SET_PEER_SCHED. + * @NL80211_ATTR_NAN_TIME_SLOTS: an array of u8 values and 32 cells. each value + * maps a time slot to the chandef on which the radio should operate on in + * that time. %NL80211_NAN_SCHED_NOT_AVAIL_SLOT indicates unscheduled. + * The chandef is represented using its index, where the index is the + * sequential number of the %NL80211_ATTR_NAN_CHANNEL attribute within all + * the attributes of this type. + * Each slots spans over 16TUs, hence the entire schedule spans over + * 512TUs. Other slot durations and periods are currently not supported. + * @NL80211_ATTR_NAN_AVAIL_BLOB: (Binary) The NAN Availability attribute blob, + * including the attribute header, as defined in Wi-Fi Aware (TM) 4.0 + * specification Table 93 (NAN Availability attribute format). Required with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED to provide the raw NAN Availability + * attribute. Used by the device to publish Schedule Update NAFs. + * @NL80211_ATTR_NAN_SCHED_DEFERRED: Flag attribute used with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED. When present, the command is a + * request from the device to perform an announced schedule update. This + * means that it needs to send the updated NAN availability to the peers, + * and do the actual switch on the right time (i.e. at the end of the slot + * after the slot in which the updated NAN Availability was sent). Since + * the slots management is done in the device, the update to the peers + * needs to be sent by the device, so it knows the actual switch time. + * If the flag is not set, the schedule should be applied immediately. + * When this flag is set, the total number of NAN channels from both the + * old and new schedules must not exceed the allowed number of local NAN + * channels, because with deferred scheduling the old channels cannot be + * removed before adding the new ones to free up space. + * @NL80211_ATTR_NAN_SCHED_UPDATE_SUCCESS: flag attribute used with + * %NL80211_CMD_NAN_SCHED_UPDATE_DONE to indicate that the deferred + * schedule update completed successfully. If this flag is not present, + * the update failed. + * @NL80211_ATTR_NAN_NMI_MAC: The address of the NMI station to which this NDI + * station belongs. Used with %NL80211_CMD_NEW_STATION when adding an NDI + * station. + * @NL80211_ATTR_NAN_ULW: (Binary) The initial ULW(s) as published by the + * peer, as defined in the Wi-Fi Aware (TM) 4.0 specification Table 109 + * (Unaligned Schedule attribute format). Used to configure the device + * with the initial ULW(s) of a peer, before the device starts tracking it. + * @NL80211_ATTR_NAN_COMMITTED_DW: (u16) The committed DW as published by the + * peer, as defined in the Wi-Fi Aware (TM) 4.0 specification Table 80 + * (Committed DW Information field format). + * @NL80211_ATTR_NAN_SEQ_ID: (u8) The sequence ID of the peer schedule that + * %NL80211_CMD_NAN_SET_PEER_SCHED defines. The device follows the + * sequence ID in the frames to identify newer schedules. Once a schedule + * with a higher sequence ID is received, the device may stop communicating + * with that peer until a new peer schedule with a matching sequence ID is + * received. + * @NL80211_ATTR_NAN_MAX_CHAN_SWITCH_TIME: (u16) The maximum channel switch + * time, in microseconds. + * @NL80211_ATTR_NAN_PEER_MAPS: Nested array of peer schedule maps. + * Used with %NL80211_CMD_NAN_SET_PEER_SCHED. Contains up to 2 entries, + * each containing nested attributes from &enum nl80211_nan_peer_map_attrs. * * @NL80211_ATTR_INCUMBENT_SIGNAL_INTERFERENCE_BITMAP: u32 attribute specifying * the signal interference bitmap detected on the operating bandwidth for @@ -3582,6 +3717,22 @@ enum nl80211_attrs { NL80211_ATTR_UHR_OPERATION, + NL80211_ATTR_NAN_CHANNEL, + NL80211_ATTR_NAN_CHANNEL_ENTRY, + NL80211_ATTR_NAN_TIME_SLOTS, + NL80211_ATTR_NAN_RX_NSS, + NL80211_ATTR_NAN_AVAIL_BLOB, + NL80211_ATTR_NAN_SCHED_DEFERRED, + NL80211_ATTR_NAN_SCHED_UPDATE_SUCCESS, + + NL80211_ATTR_NAN_NMI_MAC, + + NL80211_ATTR_NAN_ULW, + NL80211_ATTR_NAN_COMMITTED_DW, + NL80211_ATTR_NAN_SEQ_ID, + NL80211_ATTR_NAN_MAX_CHAN_SWITCH_TIME, + NL80211_ATTR_NAN_PEER_MAPS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3675,6 +3826,9 @@ enum nl80211_attrs { * @NL80211_IFTYPE_OCB: Outside Context of a BSS * This mode corresponds to the MIB variable dot11OCBActivated=true * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev) + * @NL80211_IFTYPE_NAN_DATA: NAN data interface type (netdev); NAN data + * interfaces can only be brought up (IFF_UP) when a NAN interface + * already exists and NAN has been started (using %NL80211_CMD_START_NAN). * @NL80211_IFTYPE_MAX: highest interface type number currently defined * @NUM_NL80211_IFTYPES: number of defined interface types * @@ -3696,6 +3850,7 @@ enum nl80211_iftype { NL80211_IFTYPE_P2P_DEVICE, NL80211_IFTYPE_OCB, NL80211_IFTYPE_NAN, + NL80211_IFTYPE_NAN_DATA, /* keep last */ NUM_NL80211_IFTYPES, @@ -4385,6 +4540,46 @@ enum nl80211_band_attr { #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA /** + * enum nl80211_nan_phy_cap_attr - NAN PHY capabilities attributes + * @__NL80211_NAN_PHY_CAP_ATTR_INVALID: attribute number 0 is reserved + * @NL80211_NAN_PHY_CAP_ATTR_HT_MCS_SET: 16-byte attribute containing HT MCS set + * @NL80211_NAN_PHY_CAP_ATTR_HT_CAPA: HT capabilities (u16) + * @NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_FACTOR: HT A-MPDU factor (u8) + * @NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_DENSITY: HT A-MPDU density (u8) + * @NL80211_NAN_PHY_CAP_ATTR_VHT_MCS_SET: 8-byte attribute containing VHT MCS set + * @NL80211_NAN_PHY_CAP_ATTR_VHT_CAPA: VHT capabilities (u32) + * @NL80211_NAN_PHY_CAP_ATTR_HE_MAC: HE MAC capabilities + * @NL80211_NAN_PHY_CAP_ATTR_HE_PHY: HE PHY capabilities + * @NL80211_NAN_PHY_CAP_ATTR_HE_MCS_SET: HE supported NSS/MCS combinations + * @NL80211_NAN_PHY_CAP_ATTR_HE_PPE: HE PPE thresholds + * @NL80211_NAN_PHY_CAP_ATTR_MAX: highest NAN PHY cap attribute number + * @__NL80211_NAN_PHY_CAP_ATTR_AFTER_LAST: internal use + */ +enum nl80211_nan_phy_cap_attr { + __NL80211_NAN_PHY_CAP_ATTR_INVALID, + + /* HT capabilities */ + NL80211_NAN_PHY_CAP_ATTR_HT_MCS_SET, + NL80211_NAN_PHY_CAP_ATTR_HT_CAPA, + NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_FACTOR, + NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_DENSITY, + + /* VHT capabilities */ + NL80211_NAN_PHY_CAP_ATTR_VHT_MCS_SET, + NL80211_NAN_PHY_CAP_ATTR_VHT_CAPA, + + /* HE capabilities */ + NL80211_NAN_PHY_CAP_ATTR_HE_MAC, + NL80211_NAN_PHY_CAP_ATTR_HE_PHY, + NL80211_NAN_PHY_CAP_ATTR_HE_MCS_SET, + NL80211_NAN_PHY_CAP_ATTR_HE_PPE, + + /* keep last */ + __NL80211_NAN_PHY_CAP_ATTR_AFTER_LAST, + NL80211_NAN_PHY_CAP_ATTR_MAX = __NL80211_NAN_PHY_CAP_ATTR_AFTER_LAST - 1 +}; + +/** * enum nl80211_wmm_rule - regulatory wmm rule * * @__NL80211_WMMR_INVALID: attribute number 0 is reserved @@ -8557,6 +8752,8 @@ enum nl80211_s1g_short_beacon_attrs { * @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_CAPA_PHY: nested attribute containing band-agnostic + * capabilities for NAN data path. See &enum nl80211_nan_phy_cap_attr. * @__NL80211_NAN_CAPABILITIES_LAST: Internal * @NL80211_NAN_CAPABILITIES_MAX: Highest NAN capability attribute. */ @@ -8569,9 +8766,38 @@ enum nl80211_nan_capabilities { NL80211_NAN_CAPA_NUM_ANTENNAS, NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME, NL80211_NAN_CAPA_CAPABILITIES, + NL80211_NAN_CAPA_PHY, /* keep last */ __NL80211_NAN_CAPABILITIES_LAST, NL80211_NAN_CAPABILITIES_MAX = __NL80211_NAN_CAPABILITIES_LAST - 1, }; +/** + * enum nl80211_nan_peer_map_attrs - NAN peer schedule map attributes + * + * Nested attributes used within %NL80211_ATTR_NAN_PEER_MAPS to define + * individual peer schedule maps. + * + * @__NL80211_NAN_PEER_MAP_ATTR_INVALID: Invalid + * @NL80211_NAN_PEER_MAP_ATTR_MAP_ID: (u8) The map ID for this schedule map. + * @NL80211_NAN_PEER_MAP_ATTR_TIME_SLOTS: An array of u8 values with 32 cells. + * Each value maps a time slot to a channel index within the schedule's + * channel list (%NL80211_ATTR_NAN_CHANNEL attributes). + * %NL80211_NAN_SCHED_NOT_AVAIL_SLOT indicates unscheduled. + * @__NL80211_NAN_PEER_MAP_ATTR_LAST: Internal + * @NL80211_NAN_PEER_MAP_ATTR_MAX: Highest peer map attribute + */ +enum nl80211_nan_peer_map_attrs { + __NL80211_NAN_PEER_MAP_ATTR_INVALID, + + NL80211_NAN_PEER_MAP_ATTR_MAP_ID, + NL80211_NAN_PEER_MAP_ATTR_TIME_SLOTS, + + /* keep last */ + __NL80211_NAN_PEER_MAP_ATTR_LAST, + NL80211_NAN_PEER_MAP_ATTR_MAX = __NL80211_NAN_PEER_MAP_ATTR_LAST - 1, +}; + +#define NL80211_NAN_SCHED_NOT_AVAIL_SLOT 0xff + #endif /* __LINUX_NL80211_H */ |
