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-rw-r--r--include/net/cfg80211.h148
1 files changed, 128 insertions, 20 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 4ecfb06c413d..cf79656ce09c 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -52,7 +52,7 @@
* such wiphy can have zero, one, or many virtual interfaces associated with
* it, which need to be identified as such by pointing the network interface's
* @ieee80211_ptr pointer to a &struct wireless_dev which further describes
- * the wireless part of the interface, normally this struct is embedded in the
+ * the wireless part of the interface. Normally this struct is embedded in the
* network interface's private data area. Drivers can optionally allow creating
* or destroying virtual interfaces on the fly, but without at least one or the
* ability to create some the wireless device isn't useful.
@@ -117,6 +117,11 @@ struct wiphy;
* This may be due to the driver or due to regulatory bandwidth
* restrictions.
* @IEEE80211_CHAN_NO_EHT: EHT operation is not permitted on this channel.
+ * @IEEE80211_CHAN_DFS_CONCURRENT: See %NL80211_RRF_DFS_CONCURRENT
+ * @IEEE80211_CHAN_NO_UHB_VLP_CLIENT: Client connection with VLP AP
+ * not permitted using this channel
+ * @IEEE80211_CHAN_NO_UHB_AFC_CLIENT: Client connection with AFC AP
+ * not permitted using this channel
*/
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = 1<<0,
@@ -140,6 +145,9 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_16MHZ = 1<<18,
IEEE80211_CHAN_NO_320MHZ = 1<<19,
IEEE80211_CHAN_NO_EHT = 1<<20,
+ IEEE80211_CHAN_DFS_CONCURRENT = 1<<21,
+ IEEE80211_CHAN_NO_UHB_VLP_CLIENT= 1<<22,
+ IEEE80211_CHAN_NO_UHB_AFC_CLIENT= 1<<23,
};
#define IEEE80211_CHAN_NO_HT40 \
@@ -977,6 +985,15 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1,
const struct cfg80211_chan_def *chandef2);
/**
+ * nl80211_chan_width_to_mhz - get the channel width in MHz
+ * @chan_width: the channel width from &enum nl80211_chan_width
+ *
+ * Return: channel width in MHz if the chan_width from &enum nl80211_chan_width
+ * is valid. -1 otherwise.
+ */
+int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width);
+
+/**
* cfg80211_chandef_valid - check if a channel definition is valid
* @chandef: the channel definition to check
* Return: %true if the channel definition is valid. %false otherwise.
@@ -1665,6 +1682,21 @@ struct link_station_del_parameters {
};
/**
+ * struct cfg80211_ttlm_params: TID to link mapping parameters
+ *
+ * Used for setting a TID to link mapping.
+ *
+ * @dlink: Downlink TID to link mapping, as defined in section 9.4.2.314
+ * (TID-To-Link Mapping element) in Draft P802.11be_D4.0.
+ * @ulink: Uplink TID to link mapping, as defined in section 9.4.2.314
+ * (TID-To-Link Mapping element) in Draft P802.11be_D4.0.
+ */
+struct cfg80211_ttlm_params {
+ u16 dlink[8];
+ u16 ulink[8];
+};
+
+/**
* struct station_parameters - station parameters
*
* Used to change and create a new station.
@@ -2560,7 +2592,7 @@ struct cfg80211_scan_info {
* @short_ssid: short ssid to scan for
* @bssid: bssid to scan for
* @channel_idx: idx of the channel in the channel array in the scan request
- * which the above info relvant to
+ * which the above info is relevant to
* @unsolicited_probe: the AP transmits unsolicited probe response every 20 TU
* @short_ssid_valid: @short_ssid is valid and can be used
* @psc_no_listen: when set, and the channel is a PSC channel, no need to wait
@@ -2608,6 +2640,8 @@ struct cfg80211_scan_6ghz_params {
* @n_6ghz_params: number of 6 GHz params
* @scan_6ghz_params: 6 GHz params
* @bssid: BSSID to scan for (most commonly, the wildcard BSSID)
+ * @tsf_report_link_id: for MLO, indicates the link ID of the BSS that should be
+ * used for TSF reporting. Can be set to -1 to indicate no preference.
*/
struct cfg80211_scan_request {
struct cfg80211_ssid *ssids;
@@ -2636,6 +2670,7 @@ struct cfg80211_scan_request {
bool scan_6ghz;
u32 n_6ghz_params;
struct cfg80211_scan_6ghz_params *scan_6ghz_params;
+ s8 tsf_report_link_id;
/* keep last */
struct ieee80211_channel *channels[] __counted_by(n_channels);
@@ -2816,6 +2851,13 @@ enum cfg80211_signal_type {
* the BSS that requested the scan in which the beacon/probe was received.
* @chains: bitmask for filled values in @chain_signal.
* @chain_signal: per-chain signal strength of last received BSS in dBm.
+ * @restrict_use: restrict usage, if not set, assume @use_for is
+ * %NL80211_BSS_USE_FOR_NORMAL.
+ * @use_for: bitmap of possible usage for this BSS, see
+ * &enum nl80211_bss_use_for
+ * @cannot_use_reasons: the reasons (bitmap) for not being able to connect,
+ * if @restrict_use is set and @use_for is zero (empty); may be 0 for
+ * unspecified reasons; see &enum nl80211_bss_cannot_use_reasons
* @drv_data: Data to be passed through to @inform_bss
*/
struct cfg80211_inform_bss {
@@ -2827,6 +2869,9 @@ struct cfg80211_inform_bss {
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
+ u8 restrict_use:1, use_for:7;
+ u8 cannot_use_reasons;
+
void *drv_data;
};
@@ -2878,6 +2923,11 @@ struct cfg80211_bss_ies {
* @chain_signal: per-chain signal strength of last received BSS in dBm.
* @bssid_index: index in the multiple BSS set
* @max_bssid_indicator: max number of members in the BSS set
+ * @use_for: bitmap of possible usage for this BSS, see
+ * &enum nl80211_bss_use_for
+ * @cannot_use_reasons: the reasons (bitmap) for not being able to connect,
+ * if @restrict_use is set and @use_for is zero (empty); may be 0 for
+ * unspecified reasons; see &enum nl80211_bss_cannot_use_reasons
* @priv: private area for driver use, has at least wiphy->bss_priv_size bytes
*/
struct cfg80211_bss {
@@ -2903,6 +2953,9 @@ struct cfg80211_bss {
u8 bssid_index;
u8 max_bssid_indicator;
+ u8 use_for;
+ u8 cannot_use_reasons;
+
u8 priv[] __aligned(sizeof(void *));
};
@@ -3180,8 +3233,8 @@ struct cfg80211_ibss_params {
*
* @behaviour: requested BSS selection behaviour.
* @param: parameters for requestion behaviour.
- * @band_pref: preferred band for %NL80211_BSS_SELECT_ATTR_BAND_PREF.
- * @adjust: parameters for %NL80211_BSS_SELECT_ATTR_RSSI_ADJUST.
+ * @param.band_pref: preferred band for %NL80211_BSS_SELECT_ATTR_BAND_PREF.
+ * @param.adjust: parameters for %NL80211_BSS_SELECT_ATTR_RSSI_ADJUST.
*/
struct cfg80211_bss_selection {
enum nl80211_bss_select_attr behaviour;
@@ -4493,6 +4546,7 @@ struct mgmt_frame_regs {
* @del_link_station: Remove a link of a station.
*
* @set_hw_timestamp: Enable/disable HW timestamping of TM/FTM frames.
+ * @set_ttlm: set the TID to link mapping.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -4852,6 +4906,8 @@ struct cfg80211_ops {
struct link_station_del_parameters *params);
int (*set_hw_timestamp)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_set_hw_timestamp *hwts);
+ int (*set_ttlm)(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_ttlm_params *params);
};
/*
@@ -4910,6 +4966,8 @@ struct cfg80211_ops {
* NL80211_REGDOM_SET_BY_DRIVER.
* @WIPHY_FLAG_CHANNEL_CHANGE_ON_BEACON: reg_call_notifier() is called if driver
* set this flag to update channels on beacon hints.
+ * @WIPHY_FLAG_SUPPORTS_NSTR_NONPRIMARY: support connection to non-primary link
+ * of an NSTR mobile AP MLD.
*/
enum wiphy_flags {
WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK = BIT(0),
@@ -4923,7 +4981,7 @@ enum wiphy_flags {
WIPHY_FLAG_IBSS_RSN = BIT(8),
WIPHY_FLAG_MESH_AUTH = BIT(10),
WIPHY_FLAG_SUPPORTS_EXT_KCK_32 = BIT(11),
- /* use hole at 12 */
+ WIPHY_FLAG_SUPPORTS_NSTR_NONPRIMARY = BIT(12),
WIPHY_FLAG_SUPPORTS_FW_ROAM = BIT(13),
WIPHY_FLAG_AP_UAPSD = BIT(14),
WIPHY_FLAG_SUPPORTS_TDLS = BIT(15),
@@ -6013,7 +6071,6 @@ void wiphy_delayed_work_flush(struct wiphy *wiphy,
* wireless device if it has no netdev
* @u: union containing data specific to @iftype
* @connected: indicates if connected or not (STA mode)
- * @bssid: (private) Used by the internal configuration code
* @wext: (private) Used by the internal wireless extensions compat code
* @wext.ibss: (private) IBSS data part of wext handling
* @wext.connect: (private) connection handling data
@@ -6033,8 +6090,6 @@ void wiphy_delayed_work_flush(struct wiphy *wiphy,
* @mgmt_registrations: list of registrations for management frames
* @mgmt_registrations_need_update: mgmt registrations were updated,
* need to propagate the update to the driver
- * @beacon_interval: beacon interval used on this device for transmitting
- * beacons, 0 when not valid
* @address: The address for this device, valid only if @netdev is %NULL
* @is_running: true if this is a non-netdev device that has been started, e.g.
* the P2P Device.
@@ -7116,6 +7171,23 @@ int cfg80211_get_ies_channel_number(const u8 *ie, size_t ielen,
enum nl80211_band band);
/**
+ * cfg80211_ssid_eq - compare two SSIDs
+ * @a: first SSID
+ * @b: second SSID
+ *
+ * Return: %true if SSIDs are equal, %false otherwise.
+ */
+static inline bool
+cfg80211_ssid_eq(struct cfg80211_ssid *a, struct cfg80211_ssid *b)
+{
+ if (WARN_ON(!a || !b))
+ return false;
+ if (a->ssid_len != b->ssid_len)
+ return false;
+ return memcmp(a->ssid, b->ssid, a->ssid_len) ? false : true;
+}
+
+/**
* cfg80211_inform_bss_data - inform cfg80211 of a new BSS
*
* @wiphy: the wiphy reporting the BSS
@@ -7162,6 +7234,25 @@ cfg80211_inform_bss(struct wiphy *wiphy,
}
/**
+ * __cfg80211_get_bss - get a BSS reference
+ * @wiphy: the wiphy this BSS struct belongs to
+ * @channel: the channel to search on (or %NULL)
+ * @bssid: the desired BSSID (or %NULL)
+ * @ssid: the desired SSID (or %NULL)
+ * @ssid_len: length of the SSID (or 0)
+ * @bss_type: type of BSS, see &enum ieee80211_bss_type
+ * @privacy: privacy filter, see &enum ieee80211_privacy
+ * @use_for: indicates which use is intended
+ */
+struct cfg80211_bss *__cfg80211_get_bss(struct wiphy *wiphy,
+ struct ieee80211_channel *channel,
+ const u8 *bssid,
+ const u8 *ssid, size_t ssid_len,
+ enum ieee80211_bss_type bss_type,
+ enum ieee80211_privacy privacy,
+ u32 use_for);
+
+/**
* cfg80211_get_bss - get a BSS reference
* @wiphy: the wiphy this BSS struct belongs to
* @channel: the channel to search on (or %NULL)
@@ -7170,13 +7261,20 @@ cfg80211_inform_bss(struct wiphy *wiphy,
* @ssid_len: length of the SSID (or 0)
* @bss_type: type of BSS, see &enum ieee80211_bss_type
* @privacy: privacy filter, see &enum ieee80211_privacy
+ *
+ * This version implies regular usage, %NL80211_BSS_USE_FOR_NORMAL.
*/
-struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
- struct ieee80211_channel *channel,
- const u8 *bssid,
- const u8 *ssid, size_t ssid_len,
- enum ieee80211_bss_type bss_type,
- enum ieee80211_privacy privacy);
+static inline struct cfg80211_bss *
+cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel,
+ const u8 *bssid, const u8 *ssid, size_t ssid_len,
+ enum ieee80211_bss_type bss_type,
+ enum ieee80211_privacy privacy)
+{
+ return __cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len,
+ bss_type, privacy,
+ NL80211_BSS_USE_FOR_NORMAL);
+}
+
static inline struct cfg80211_bss *
cfg80211_get_ibss(struct wiphy *wiphy,
struct ieee80211_channel *channel,
@@ -7270,8 +7368,6 @@ void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
/**
* struct cfg80211_rx_assoc_resp_data - association response data
- * @bss: the BSS that association was requested with, ownership of the pointer
- * moves to cfg80211 in the call to cfg80211_rx_assoc_resp()
* @buf: (Re)Association Response frame (header + body)
* @len: length of the frame data
* @uapsd_queues: bitmap of queues configured for uapsd. Same format
@@ -7281,6 +7377,8 @@ void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
* @ap_mld_addr: AP MLD address (in case of MLO)
* @links: per-link information indexed by link ID, use links[0] for
* non-MLO connections
+ * @links.bss: the BSS that association was requested with, ownership of the
+ * pointer moves to cfg80211 in the call to cfg80211_rx_assoc_resp()
* @links.status: Set this (along with a BSS pointer) for links that
* were rejected by the AP.
*/
@@ -7309,7 +7407,7 @@ struct cfg80211_rx_assoc_resp_data {
* This function may sleep. The caller must hold the corresponding wdev's mutex.
*/
void cfg80211_rx_assoc_resp(struct net_device *dev,
- struct cfg80211_rx_assoc_resp_data *data);
+ const struct cfg80211_rx_assoc_resp_data *data);
/**
* struct cfg80211_assoc_failure - association failure data
@@ -7428,7 +7526,7 @@ void cfg80211_notify_new_peer_candidate(struct net_device *dev,
* RFkill integration in cfg80211 is almost invisible to drivers,
* as cfg80211 automatically registers an rfkill instance for each
* wireless device it knows about. Soft kill is also translated
- * into disconnecting and turning all interfaces off, drivers are
+ * into disconnecting and turning all interfaces off. Drivers are
* expected to turn off the device when all interfaces are down.
*
* However, devices may have a hard RFkill line, in which case they
@@ -7476,7 +7574,7 @@ static inline void wiphy_rfkill_stop_polling(struct wiphy *wiphy)
* the configuration mechanism.
*
* A driver supporting vendor commands must register them as an array
- * in struct wiphy, with handlers for each one, each command has an
+ * in struct wiphy, with handlers for each one. Each command has an
* OUI and sub command ID to identify it.
*
* Note that this feature should not be (ab)used to implement protocol
@@ -7640,7 +7738,7 @@ static inline void cfg80211_vendor_event(struct sk_buff *skb, gfp_t gfp)
* interact with driver-specific tools to aid, for instance,
* factory programming.
*
- * This chapter describes how drivers interact with it, for more
+ * This chapter describes how drivers interact with it. For more
* information see the nl80211 book's chapter on it.
*/
@@ -9299,6 +9397,16 @@ bool cfg80211_valid_disable_subchannel_bitmap(u16 *bitmap,
*/
void cfg80211_links_removed(struct net_device *dev, u16 link_mask);
+/**
+ * cfg80211_schedule_channels_check - schedule regulatory check if needed
+ * @wdev: the wireless device to check
+ *
+ * In case the device supports NO_IR or DFS relaxations, schedule regulatory
+ * channels check, as previous concurrent operation conditions may not
+ * hold anymore.
+ */
+void cfg80211_schedule_channels_check(struct wireless_dev *wdev);
+
#ifdef CONFIG_CFG80211_DEBUGFS
/**
* wiphy_locked_debugfs_read - do a locked read in debugfs