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-rw-r--r--include/net/cfg80211.h480
1 files changed, 376 insertions, 104 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 8e6a6b73b9c9..d581c6de5d64 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -19,6 +19,7 @@
#include <linux/nl80211.h>
#include <linux/if_ether.h>
#include <linux/ieee80211.h>
+#include <linux/net.h>
#include <net/regulatory.h>
/**
@@ -99,6 +100,16 @@ enum ieee80211_band {
* @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel
* is not permitted.
* @IEEE80211_CHAN_NO_OFDM: OFDM is not allowed on this channel.
+ * @IEEE80211_CHAN_NO_80MHZ: If the driver supports 80 MHz on the band,
+ * this flag indicates that an 80 MHz channel cannot use this
+ * channel as the control or any of the secondary channels.
+ * This may be due to the driver or due to regulatory bandwidth
+ * restrictions.
+ * @IEEE80211_CHAN_NO_160MHZ: If the driver supports 160 MHz on the band,
+ * this flag indicates that an 160 MHz channel cannot use this
+ * channel as the control or any of the secondary channels.
+ * This may be due to the driver or due to regulatory bandwidth
+ * restrictions.
*/
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = 1<<0,
@@ -108,11 +119,16 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_NO_HT40PLUS = 1<<4,
IEEE80211_CHAN_NO_HT40MINUS = 1<<5,
IEEE80211_CHAN_NO_OFDM = 1<<6,
+ IEEE80211_CHAN_NO_80MHZ = 1<<7,
+ IEEE80211_CHAN_NO_160MHZ = 1<<8,
};
#define IEEE80211_CHAN_NO_HT40 \
(IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS)
+#define IEEE80211_DFS_MIN_CAC_TIME_MS 60000
+#define IEEE80211_DFS_MIN_NOP_TIME_MS (30 * 60 * 1000)
+
/**
* struct ieee80211_channel - channel definition
*
@@ -133,6 +149,9 @@ enum ieee80211_channel_flags {
* to enable this, this is useful only on 5 GHz band.
* @orig_mag: internal use
* @orig_mpwr: internal use
+ * @dfs_state: current state of this channel. Only relevant if radar is required
+ * on this channel.
+ * @dfs_state_entered: timestamp (jiffies) when the dfs state was entered.
*/
struct ieee80211_channel {
enum ieee80211_band band;
@@ -145,6 +164,8 @@ struct ieee80211_channel {
bool beacon_found;
u32 orig_flags;
int orig_mag, orig_mpwr;
+ enum nl80211_dfs_state dfs_state;
+ unsigned long dfs_state_entered;
};
/**
@@ -281,9 +302,13 @@ struct ieee80211_supported_band {
/**
* struct vif_params - describes virtual interface parameters
* @use_4addr: use 4-address frames
+ * @macaddr: address to use for this virtual interface. This will only
+ * be used for non-netdevice interfaces. If this parameter is set
+ * to zero address the driver may determine the address as needed.
*/
struct vif_params {
int use_4addr;
+ u8 macaddr[ETH_ALEN];
};
/**
@@ -326,7 +351,7 @@ struct cfg80211_chan_def {
* cfg80211_get_chandef_type - return old channel type from chandef
* @chandef: the channel definition
*
- * Returns the old channel type (NOHT, HT20, HT40+/-) from a given
+ * Return: The old channel type (NOHT, HT20, HT40+/-) from a given
* chandef, which must have a bandwidth allowing this conversion.
*/
static inline enum nl80211_channel_type
@@ -364,7 +389,7 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
* @chandef1: first channel definition
* @chandef2: second channel definition
*
- * Returns %true if the channels defined by the channel definitions are
+ * Return: %true if the channels defined by the channel definitions are
* identical, %false otherwise.
*/
static inline bool
@@ -382,7 +407,7 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1,
* @chandef1: first channel definition
* @chandef2: second channel definition
*
- * Returns %NULL if the given channel definitions are incompatible,
+ * Return: %NULL if the given channel definitions are incompatible,
* chandef1 or chandef2 otherwise.
*/
const struct cfg80211_chan_def *
@@ -392,6 +417,7 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1,
/**
* 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.
*/
bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef);
@@ -399,7 +425,8 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef);
* cfg80211_chandef_usable - check if secondary channels can be used
* @wiphy: the wiphy to validate against
* @chandef: the channel definition to check
- * @prohibited_flags: the regulatory chanenl flags that must not be set
+ * @prohibited_flags: the regulatory channel flags that must not be set
+ * Return: %true if secondary channels are usable. %false otherwise.
*/
bool cfg80211_chandef_usable(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef,
@@ -521,6 +548,26 @@ struct cfg80211_beacon_data {
size_t probe_resp_len;
};
+struct mac_address {
+ u8 addr[ETH_ALEN];
+};
+
+/**
+ * struct cfg80211_acl_data - Access control list data
+ *
+ * @acl_policy: ACL policy to be applied on the station's
+ * entry specified by mac_addr
+ * @n_acl_entries: Number of MAC address entries passed
+ * @mac_addrs: List of MAC addresses of stations to be used for ACL
+ */
+struct cfg80211_acl_data {
+ enum nl80211_acl_policy acl_policy;
+ int n_acl_entries;
+
+ /* Keep it last */
+ struct mac_address mac_addrs[];
+};
+
/**
* struct cfg80211_ap_settings - AP configuration
*
@@ -540,6 +587,9 @@ struct cfg80211_beacon_data {
* @inactivity_timeout: time in seconds to determine station's inactivity.
* @p2p_ctwindow: P2P CT Window
* @p2p_opp_ps: P2P opportunistic PS
+ * @acl: ACL configuration used by the drivers which has support for
+ * MAC address based access control
+ * @radar_required: set if radar detection is required
*/
struct cfg80211_ap_settings {
struct cfg80211_chan_def chandef;
@@ -556,6 +606,8 @@ struct cfg80211_ap_settings {
int inactivity_timeout;
u8 p2p_ctwindow;
bool p2p_opp_ps;
+ const struct cfg80211_acl_data *acl;
+ bool radar_required;
};
/**
@@ -574,12 +626,14 @@ enum plink_actions {
/**
* enum station_parameters_apply_mask - station parameter values to apply
* @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp)
+ * @STATION_PARAM_APPLY_CAPABILITY: apply new capability
*
* Not all station parameters have in-band "no change" signalling,
* for those that don't these flags will are used.
*/
enum station_parameters_apply_mask {
STATION_PARAM_APPLY_UAPSD = BIT(0),
+ STATION_PARAM_APPLY_CAPABILITY = BIT(1),
};
/**
@@ -608,6 +662,11 @@ enum station_parameters_apply_mask {
* @sta_modify_mask: bitmap indicating which parameters changed
* (for those that don't have a natural "no change" value),
* see &enum station_parameters_apply_mask
+ * @local_pm: local link-specific mesh power save mode (no change when set
+ * to unknown)
+ * @capability: station capability
+ * @ext_capab: extended capabilities of the station
+ * @ext_capab_len: number of extended capabilities
*/
struct station_parameters {
u8 *supported_rates;
@@ -623,6 +682,10 @@ struct station_parameters {
struct ieee80211_vht_cap *vht_capa;
u8 uapsd_queues;
u8 max_sp;
+ enum nl80211_mesh_power_mode local_pm;
+ u16 capability;
+ u8 *ext_capab;
+ u8 ext_capab_len;
};
/**
@@ -634,14 +697,16 @@ struct station_parameters {
* @STATION_INFO_INACTIVE_TIME: @inactive_time filled
* @STATION_INFO_RX_BYTES: @rx_bytes filled
* @STATION_INFO_TX_BYTES: @tx_bytes filled
+ * @STATION_INFO_RX_BYTES64: @rx_bytes filled with 64-bit value
+ * @STATION_INFO_TX_BYTES64: @tx_bytes filled with 64-bit value
* @STATION_INFO_LLID: @llid filled
* @STATION_INFO_PLID: @plid filled
* @STATION_INFO_PLINK_STATE: @plink_state filled
* @STATION_INFO_SIGNAL: @signal filled
* @STATION_INFO_TX_BITRATE: @txrate fields are filled
* (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
- * @STATION_INFO_RX_PACKETS: @rx_packets filled
- * @STATION_INFO_TX_PACKETS: @tx_packets filled
+ * @STATION_INFO_RX_PACKETS: @rx_packets filled with 32-bit value
+ * @STATION_INFO_TX_PACKETS: @tx_packets filled with 32-bit value
* @STATION_INFO_TX_RETRIES: @tx_retries filled
* @STATION_INFO_TX_FAILED: @tx_failed filled
* @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled
@@ -653,6 +718,9 @@ struct station_parameters {
* @STATION_INFO_STA_FLAGS: @sta_flags filled
* @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count filled
* @STATION_INFO_T_OFFSET: @t_offset filled
+ * @STATION_INFO_LOCAL_PM: @local_pm filled
+ * @STATION_INFO_PEER_PM: @peer_pm filled
+ * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled
*/
enum station_info_flags {
STATION_INFO_INACTIVE_TIME = 1<<0,
@@ -676,6 +744,11 @@ enum station_info_flags {
STATION_INFO_STA_FLAGS = 1<<18,
STATION_INFO_BEACON_LOSS_COUNT = 1<<19,
STATION_INFO_T_OFFSET = 1<<20,
+ STATION_INFO_LOCAL_PM = 1<<21,
+ STATION_INFO_PEER_PM = 1<<22,
+ STATION_INFO_NONPEER_PM = 1<<23,
+ STATION_INFO_RX_BYTES64 = 1<<24,
+ STATION_INFO_TX_BYTES64 = 1<<25,
};
/**
@@ -789,13 +862,16 @@ struct sta_bss_parameters {
* @sta_flags: station flags mask & values
* @beacon_loss_count: Number of times beacon loss event has triggered.
* @t_offset: Time offset of the station relative to this host.
+ * @local_pm: local mesh STA power save mode
+ * @peer_pm: peer mesh STA power save mode
+ * @nonpeer_pm: non-peer mesh STA power save mode
*/
struct station_info {
u32 filled;
u32 connected_time;
u32 inactive_time;
- u32 rx_bytes;
- u32 tx_bytes;
+ u64 rx_bytes;
+ u64 tx_bytes;
u16 llid;
u16 plid;
u8 plink_state;
@@ -818,6 +894,9 @@ struct station_info {
u32 beacon_loss_count;
s64 t_offset;
+ enum nl80211_mesh_power_mode local_pm;
+ enum nl80211_mesh_power_mode peer_pm;
+ enum nl80211_mesh_power_mode nonpeer_pm;
/*
* Note: Add a new enum station_info_flags value for each new field and
@@ -993,6 +1072,10 @@ struct bss_parameters {
* @dot11MeshHWMPconfirmationInterval: The minimum interval of time (in TUs)
* during which a mesh STA can send only one Action frame containing
* a PREQ element for root path confirmation.
+ * @power_mode: The default mesh power save mode which will be the initial
+ * setting for new peer links.
+ * @dot11MeshAwakeWindowDuration: The duration in TUs the STA will remain awake
+ * after transmitting its beacon.
*/
struct mesh_config {
u16 dot11MeshRetryTimeout;
@@ -1020,6 +1103,8 @@ struct mesh_config {
u32 dot11MeshHWMPactivePathToRootTimeout;
u16 dot11MeshHWMProotInterval;
u16 dot11MeshHWMPconfirmationInterval;
+ enum nl80211_mesh_power_mode power_mode;
+ u16 dot11MeshAwakeWindowDuration;
};
/**
@@ -1034,6 +1119,8 @@ struct mesh_config {
* @ie_len: length of vendor information elements
* @is_authenticated: this mesh requires authentication
* @is_secure: this mesh uses security
+ * @dtim_period: DTIM period to use
+ * @beacon_interval: beacon interval to use
* @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a]
*
* These parameters are fixed when the mesh is created.
@@ -1049,6 +1136,8 @@ struct mesh_setup {
u8 ie_len;
bool is_authenticated;
bool is_secure;
+ u8 dtim_period;
+ u16 beacon_interval;
int mcast_rate[IEEE80211_NUM_BANDS];
};
@@ -1168,6 +1257,7 @@ struct cfg80211_match_set {
* @n_match_sets: number of match sets
* @wiphy: the wiphy this was for
* @dev: the interface
+ * @scan_start: start time of the scheduled scan
* @channels: channels to scan
* @rssi_thold: don't report scan results below this threshold (in s32 dBm)
*/
@@ -1207,11 +1297,13 @@ enum cfg80211_signal_type {
/**
* struct cfg80211_bss_ie_data - BSS entry IE data
+ * @tsf: TSF contained in the frame that carried these IEs
* @rcu_head: internal use, for freeing
* @len: length of the IEs
* @data: IE data
*/
struct cfg80211_bss_ies {
+ u64 tsf;
struct rcu_head rcu_head;
int len;
u8 data[];
@@ -1225,29 +1317,32 @@ struct cfg80211_bss_ies {
*
* @channel: channel this BSS is on
* @bssid: BSSID of the BSS
- * @tsf: timestamp of last received update
* @beacon_interval: the beacon interval as from the frame
* @capability: the capability field in host byte order
- * @ies: the information elements (Note that there
- * is no guarantee that these are well-formed!); this is a pointer to
- * either the beacon_ies or proberesp_ies depending on whether Probe
- * Response frame has been received
+ * @ies: the information elements (Note that there is no guarantee that these
+ * are well-formed!); this is a pointer to either the beacon_ies or
+ * proberesp_ies depending on whether Probe Response frame has been
+ * received. It is always non-%NULL.
* @beacon_ies: the information elements from the last Beacon frame
+ * (implementation note: if @hidden_beacon_bss is set this struct doesn't
+ * own the beacon_ies, but they're just pointers to the ones from the
+ * @hidden_beacon_bss struct)
* @proberesp_ies: the information elements from the last Probe Response frame
+ * @hidden_beacon_bss: in case this BSS struct represents a probe response from
+ * a BSS that hides the SSID in its beacon, this points to the BSS struct
+ * that holds the beacon data. @beacon_ies is still valid, of course, and
+ * points to the same data as hidden_beacon_bss->beacon_ies in that case.
* @signal: signal strength value (type depends on the wiphy's signal_type)
- * @free_priv: function pointer to free private data
* @priv: private area for driver use, has at least wiphy->bss_priv_size bytes
*/
struct cfg80211_bss {
- u64 tsf;
-
struct ieee80211_channel *channel;
const struct cfg80211_bss_ies __rcu *ies;
const struct cfg80211_bss_ies __rcu *beacon_ies;
const struct cfg80211_bss_ies __rcu *proberesp_ies;
- void (*free_priv)(struct cfg80211_bss *bss);
+ struct cfg80211_bss *hidden_beacon_bss;
s32 signal;
@@ -1256,7 +1351,7 @@ struct cfg80211_bss {
u8 bssid[ETH_ALEN];
- u8 priv[0] __attribute__((__aligned__(sizeof(void *))));
+ u8 priv[0] __aligned(sizeof(void *));
};
/**
@@ -1266,7 +1361,7 @@ struct cfg80211_bss {
*
* Note that the return value is an RCU-protected pointer, so
* rcu_read_lock() must be held when calling this function.
- * Returns %NULL if not found.
+ * Return: %NULL if not found.
*/
const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie);
@@ -1349,6 +1444,8 @@ struct cfg80211_assoc_request {
* @ie: Extra IEs to add to Deauthentication frame or %NULL
* @ie_len: Length of ie buffer in octets
* @reason_code: The reason code for the deauthentication
+ * @local_state_change: if set, change local state only and
+ * do not set a deauth frame
*/
struct cfg80211_deauth_request {
const u8 *bssid;
@@ -1434,6 +1531,7 @@ struct cfg80211_ibss_params {
* @ie: IEs for association request
* @ie_len: Length of assoc_ie in octets
* @privacy: indicates whether privacy-enabled APs should be used
+ * @mfp: indicate whether management frame protection is used
* @crypto: crypto settings
* @key_len: length of WEP key for shared key authentication
* @key_idx: index of WEP key for shared key authentication
@@ -1454,6 +1552,7 @@ struct cfg80211_connect_params {
u8 *ie;
size_t ie_len;
bool privacy;
+ enum nl80211_mfp mfp;
struct cfg80211_crypto_settings crypto;
const u8 *key;
u8 key_len, key_idx;
@@ -1508,6 +1607,7 @@ struct cfg80211_pmksa {
* one bit per byte, in same format as nl80211
* @pattern: bytes to match where bitmask is 1
* @pattern_len: length of pattern (in bytes)
+ * @pkt_offset: packet offset (in bytes)
*
* Internal note: @mask and @pattern are allocated in one chunk of
* memory, free @mask only!
@@ -1515,6 +1615,42 @@ struct cfg80211_pmksa {
struct cfg80211_wowlan_trig_pkt_pattern {
u8 *mask, *pattern;
int pattern_len;
+ int pkt_offset;
+};
+
+/**
+ * struct cfg80211_wowlan_tcp - TCP connection parameters
+ *
+ * @sock: (internal) socket for source port allocation
+ * @src: source IP address
+ * @dst: destination IP address
+ * @dst_mac: destination MAC address
+ * @src_port: source port
+ * @dst_port: destination port
+ * @payload_len: data payload length
+ * @payload: data payload buffer
+ * @payload_seq: payload sequence stamping configuration
+ * @data_interval: interval at which to send data packets
+ * @wake_len: wakeup payload match length
+ * @wake_data: wakeup payload match data
+ * @wake_mask: wakeup payload match mask
+ * @tokens_size: length of the tokens buffer
+ * @payload_tok: payload token usage configuration
+ */
+struct cfg80211_wowlan_tcp {
+ struct socket *sock;
+ __be32 src, dst;
+ u16 src_port, dst_port;
+ u8 dst_mac[ETH_ALEN];
+ int payload_len;
+ const u8 *payload;
+ struct nl80211_wowlan_tcp_data_seq payload_seq;
+ u32 data_interval;
+ u32 wake_len;
+ const u8 *wake_data, *wake_mask;
+ u32 tokens_size;
+ /* must be last, variable member */
+ struct nl80211_wowlan_tcp_data_token payload_tok;
};
/**
@@ -1531,16 +1667,49 @@ struct cfg80211_wowlan_trig_pkt_pattern {
* @eap_identity_req: wake up on EAP identity request packet
* @four_way_handshake: wake up on 4-way handshake
* @rfkill_release: wake up when rfkill is released
+ * @tcp: TCP connection establishment/wakeup parameters, see nl80211.h.
+ * NULL if not configured.
*/
struct cfg80211_wowlan {
bool any, disconnect, magic_pkt, gtk_rekey_failure,
eap_identity_req, four_way_handshake,
rfkill_release;
struct cfg80211_wowlan_trig_pkt_pattern *patterns;
+ struct cfg80211_wowlan_tcp *tcp;
int n_patterns;
};
/**
+ * struct cfg80211_wowlan_wakeup - wakeup report
+ * @disconnect: woke up by getting disconnected
+ * @magic_pkt: woke up by receiving magic packet
+ * @gtk_rekey_failure: woke up by GTK rekey failure
+ * @eap_identity_req: woke up by EAP identity request packet
+ * @four_way_handshake: woke up by 4-way handshake
+ * @rfkill_release: woke up by rfkill being released
+ * @pattern_idx: pattern that caused wakeup, -1 if not due to pattern
+ * @packet_present_len: copied wakeup packet data
+ * @packet_len: original wakeup packet length
+ * @packet: The packet causing the wakeup, if any.
+ * @packet_80211: For pattern match, magic packet and other data
+ * frame triggers an 802.3 frame should be reported, for
+ * disconnect due to deauth 802.11 frame. This indicates which
+ * it is.
+ * @tcp_match: TCP wakeup packet received
+ * @tcp_connlost: TCP connection lost or failed to establish
+ * @tcp_nomoretokens: TCP data ran out of tokens
+ */
+struct cfg80211_wowlan_wakeup {
+ bool disconnect, magic_pkt, gtk_rekey_failure,
+ eap_identity_req, four_way_handshake,
+ rfkill_release, packet_80211,
+ tcp_match, tcp_connlost, tcp_nomoretokens;
+ s32 pattern_idx;
+ u32 packet_present_len, packet_len;
+ const void *packet;
+};
+
+/**
* struct cfg80211_gtk_rekey_data - rekey data
* @kek: key encryption key
* @kck: key confirmation key
@@ -1763,6 +1932,15 @@ struct cfg80211_gtk_rekey_data {
*
* @start_p2p_device: Start the given P2P device.
* @stop_p2p_device: Stop the given P2P device.
+ *
+ * @set_mac_acl: Sets MAC address control list in AP and P2P GO mode.
+ * Parameters include ACL policy, an array of MAC address of stations
+ * and the number of MAC addresses. If there is already a list in driver
+ * this new list replaces the existing one. Driver has to clear its ACL
+ * when number of MAC addresses entries is passed as 0. Drivers which
+ * advertise the support for MAC based ACL have to implement this callback.
+ *
+ * @start_radar_detection: Start radar detection in the driver.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -1983,6 +2161,13 @@ struct cfg80211_ops {
struct wireless_dev *wdev);
void (*stop_p2p_device)(struct wiphy *wiphy,
struct wireless_dev *wdev);
+
+ int (*set_mac_acl)(struct wiphy *wiphy, struct net_device *dev,
+ const struct cfg80211_acl_data *params);
+
+ int (*start_radar_detection)(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_chan_def *chandef);
};
/*
@@ -2092,6 +2277,7 @@ struct ieee80211_iface_limit {
* @beacon_int_infra_match: In this combination, the beacon intervals
* between infrastructure and AP types must match. This is required
* only in special cases.
+ * @radar_detect_widths: bitmap of channel widths supported for radar detection
*
* These examples can be expressed as follows:
*
@@ -2144,10 +2330,7 @@ struct ieee80211_iface_combination {
u16 max_interfaces;
u8 n_limits;
bool beacon_int_infra_match;
-};
-
-struct mac_address {
- u8 addr[ETH_ALEN];
+ u8 radar_detect_widths;
};
struct ieee80211_txrx_stypes {
@@ -2181,6 +2364,14 @@ enum wiphy_wowlan_support_flags {
WIPHY_WOWLAN_RFKILL_RELEASE = BIT(7),
};
+struct wiphy_wowlan_tcp_support {
+ const struct nl80211_wowlan_tcp_data_token_feature *tok;
+ u32 data_payload_max;
+ u32 data_interval_max;
+ u32 wake_payload_max;
+ bool seq;
+};
+
/**
* struct wiphy_wowlan_support - WoWLAN support data
* @flags: see &enum wiphy_wowlan_support_flags
@@ -2188,12 +2379,16 @@ enum wiphy_wowlan_support_flags {
* (see nl80211.h for the pattern definition)
* @pattern_max_len: maximum length of each pattern
* @pattern_min_len: minimum length of each pattern
+ * @max_pkt_offset: maximum Rx packet offset
+ * @tcp: TCP wakeup support information
*/
struct wiphy_wowlan_support {
u32 flags;
int n_patterns;
int pattern_max_len;
int pattern_min_len;
+ int max_pkt_offset;
+ const struct wiphy_wowlan_tcp_support *tcp;
};
/**
@@ -2290,6 +2485,17 @@ struct wiphy_wowlan_support {
* @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features.
* @ht_capa_mod_mask: Specify what ht_cap values can be over-ridden.
* If null, then none can be over-ridden.
+ *
+ * @max_acl_mac_addrs: Maximum number of MAC addresses that the device
+ * supports for ACL.
+ *
+ * @extended_capabilities: extended capabilities supported by the driver,
+ * additional capabilities might be supported by userspace; these are
+ * the 802.11 extended capabilities ("Extended Capabilities element")
+ * and are in the same format as in the information element. See
+ * 802.11-2012 8.4.2.29 for the defined fields.
+ * @extended_capabilities_mask: mask of the valid values
+ * @extended_capabilities_len: length of the extended capabilities
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -2311,6 +2517,8 @@ struct wiphy {
/* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */
u16 interface_modes;
+ u16 max_acl_mac_addrs;
+
u32 flags, features;
u32 ap_sme_capa;
@@ -2333,7 +2541,7 @@ struct wiphy {
u32 rts_threshold;
u8 coverage_class;
- char fw_version[ETHTOOL_BUSINFO_LEN];
+ char fw_version[ETHTOOL_FWVERS_LEN];
u32 hw_version;
#ifdef CONFIG_PM
@@ -2354,6 +2562,9 @@ struct wiphy {
*/
u32 probe_resp_offload;
+ const u8 *extended_capabilities, *extended_capabilities_mask;
+ u8 extended_capabilities_len;
+
/* If multiple wiphys are registered and you're handed e.g.
* a regular netdev with assigned ieee80211_ptr, you won't
* know whether it points to a wiphy your driver has registered
@@ -2364,12 +2575,12 @@ struct wiphy {
struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS];
/* Lets us get back the wiphy on the callback */
- int (*reg_notifier)(struct wiphy *wiphy,
- struct regulatory_request *request);
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request);
/* fields below are read-only, assigned by cfg80211 */
- const struct ieee80211_regdomain *regd;
+ const struct ieee80211_regdomain __rcu *regd;
/* the item in /sys/class/ieee80211/ points to this,
* you need use set_wiphy_dev() (see below) */
@@ -2392,7 +2603,7 @@ struct wiphy {
const struct iw_handler_def *wext;
#endif
- char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
+ char priv[0] __aligned(NETDEV_ALIGN);
};
static inline struct net *wiphy_net(struct wiphy *wiphy)
@@ -2409,6 +2620,7 @@ static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net)
* wiphy_priv - return priv from wiphy
*
* @wiphy: the wiphy whose priv pointer to return
+ * Return: The priv of @wiphy.
*/
static inline void *wiphy_priv(struct wiphy *wiphy)
{
@@ -2420,6 +2632,7 @@ static inline void *wiphy_priv(struct wiphy *wiphy)
* priv_to_wiphy - return the wiphy containing the priv
*
* @priv: a pointer previously returned by wiphy_priv
+ * Return: The wiphy of @priv.
*/
static inline struct wiphy *priv_to_wiphy(void *priv)
{
@@ -2442,6 +2655,7 @@ static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev)
* wiphy_dev - get wiphy dev pointer
*
* @wiphy: The wiphy whose device struct to look up
+ * Return: The dev of @wiphy.
*/
static inline struct device *wiphy_dev(struct wiphy *wiphy)
{
@@ -2452,6 +2666,7 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy)
* wiphy_name - get wiphy name
*
* @wiphy: The wiphy whose name to return
+ * Return: The name of @wiphy.
*/
static inline const char *wiphy_name(const struct wiphy *wiphy)
{
@@ -2467,8 +2682,8 @@ static inline const char *wiphy_name(const struct wiphy *wiphy)
* Create a new wiphy and associate the given operations with it.
* @sizeof_priv bytes are allocated for private use.
*
- * The returned pointer must be assigned to each netdev's
- * ieee80211_ptr for proper operation.
+ * Return: A pointer to the new wiphy. This pointer must be
+ * assigned to each netdev's ieee80211_ptr for proper operation.
*/
struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv);
@@ -2477,7 +2692,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv);
*
* @wiphy: The wiphy to register.
*
- * Returns a non-negative wiphy index or a negative error code.
+ * Return: A non-negative wiphy index or a negative error code.
*/
extern int wiphy_register(struct wiphy *wiphy);
@@ -2529,7 +2744,6 @@ struct cfg80211_cached_keys;
* the user-set AP, monitor and WDS channel
* @preset_chan: (private) Used by the internal configuration code to
* track the channel to be used for AP later
- * @preset_chantype: (private) the corresponding channel type
* @bssid: (private) Used by the internal configuration code
* @ssid: (private) Used by the internal configuration code
* @ssid_len: (private) Used by the internal configuration code
@@ -2548,6 +2762,8 @@ struct cfg80211_cached_keys;
* beacons, 0 when not valid
* @address: The address for this device, valid only if @netdev is %NULL
* @p2p_started: true if this is a P2P Device that has been started
+ * @cac_started: true if DFS channel availability check has been started
+ * @cac_start_time: timestamp (jiffies) when the dfs state was entered.
*/
struct wireless_dev {
struct wiphy *wiphy;
@@ -2599,6 +2815,9 @@ struct wireless_dev {
u32 ap_unexpected_nlportid;
+ bool cac_started;
+ unsigned long cac_start_time;
+
#ifdef CONFIG_CFG80211_WEXT
/* wext data */
struct {
@@ -2626,6 +2845,7 @@ static inline u8 *wdev_address(struct wireless_dev *wdev)
* wdev_priv - return wiphy priv from wireless_dev
*
* @wdev: The wireless device whose wiphy's priv pointer to return
+ * Return: The wiphy priv of @wdev.
*/
static inline void *wdev_priv(struct wireless_dev *wdev)
{
@@ -2643,12 +2863,14 @@ static inline void *wdev_priv(struct wireless_dev *wdev)
* ieee80211_channel_to_frequency - convert channel number to frequency
* @chan: channel number
* @band: band, necessary due to channel number overlap
+ * Return: The corresponding frequency (in MHz), or 0 if the conversion failed.
*/
extern int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band);
/**
* ieee80211_frequency_to_channel - convert frequency to channel number
* @freq: center frequency
+ * Return: The corresponding channel, or 0 if the conversion failed.
*/
extern int ieee80211_frequency_to_channel(int freq);
@@ -2665,6 +2887,7 @@ extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy,
* ieee80211_get_channel - get channel struct from wiphy for specified frequency
* @wiphy: the struct wiphy to get the channel for
* @freq: the center frequency of the channel
+ * Return: The channel struct from @wiphy at @freq.
*/
static inline struct ieee80211_channel *
ieee80211_get_channel(struct wiphy *wiphy, int freq)
@@ -2679,10 +2902,10 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq)
* @basic_rates: bitmap of basic rates
* @bitrate: the bitrate for which to find the basic rate
*
- * This function returns the basic rate corresponding to a given
- * bitrate, that is the next lower bitrate contained in the basic
- * rate map, which is, for this function, given as a bitmap of
- * indices of rates in the band's bitrate table.
+ * Return: The basic rate corresponding to a given bitrate, that
+ * is the next lower bitrate contained in the basic rate map,
+ * which is, for this function, given as a bitmap of indices of
+ * rates in the band's bitrate table.
*/
struct ieee80211_rate *
ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
@@ -2775,18 +2998,21 @@ extern const unsigned char bridge_tunnel_header[6];
/**
* ieee80211_get_hdrlen_from_skb - get header length from data
*
+ * @skb: the frame
+ *
* Given an skb with a raw 802.11 header at the data pointer this function
- * returns the 802.11 header length in bytes (not including encryption
- * headers). If the data in the sk_buff is too short to contain a valid 802.11
- * header the function returns 0.
+ * returns the 802.11 header length.
*
- * @skb: the frame
+ * Return: The 802.11 header length in bytes (not including encryption
+ * headers). Or 0 if the data in the sk_buff is too short to contain a valid
+ * 802.11 header.
*/
unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
/**
* ieee80211_hdrlen - get header length in bytes from frame control
* @fc: frame control field in little-endian format
+ * Return: The header length in bytes.
*/
unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc);
@@ -2794,7 +3020,7 @@ unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc);
* ieee80211_get_mesh_hdrlen - get mesh extension header length
* @meshhdr: the mesh extension header, only the flags field
* (first byte) will be accessed
- * Returns the length of the extension header, which is always at
+ * Return: The length of the extension header, which is always at
* least 6 bytes and at most 18 if address 5 and 6 are present.
*/
unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
@@ -2812,6 +3038,7 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
* @skb: the 802.11 data frame
* @addr: the device MAC address
* @iftype: the virtual interface type
+ * Return: 0 on success. Non-zero on error.
*/
int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype);
@@ -2823,6 +3050,7 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
* @iftype: the virtual interface type
* @bssid: the network bssid (used only for iftype STATION and ADHOC)
* @qos: build 802.11 QoS data frame
+ * Return: 0 on success, or a negative error code.
*/
int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype, u8 *bssid, bool qos);
@@ -2850,6 +3078,7 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
/**
* cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame
* @skb: the data frame
+ * Return: The 802.1p/1d tag.
*/
unsigned int cfg80211_classify8021d(struct sk_buff *skb);
@@ -2860,12 +3089,13 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb);
* @ies: data consisting of IEs
* @len: length of data
*
- * This function will return %NULL if the element ID could
- * not be found or if the element is invalid (claims to be
- * longer than the given data), or a pointer to the first byte
- * of the requested element, that is the byte containing the
- * element ID. There are no checks on the element length
- * other than having to fit into the given data.
+ * Return: %NULL if the element ID could not be found or if
+ * the element is invalid (claims to be longer than the given
+ * data), or a pointer to the first byte of the requested
+ * element, that is the byte containing the element ID.
+ *
+ * Note: There are no checks on the element length other than
+ * having to fit into the given data.
*/
const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len);
@@ -2877,12 +3107,13 @@ const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len);
* @ies: data consisting of IEs
* @len: length of data
*
- * This function will return %NULL if the vendor specific element ID
- * could not be found or if the element is invalid (claims to be
- * longer than the given data), or a pointer to the first byte
- * of the requested element, that is the byte containing the
- * element ID. There are no checks on the element length
- * other than having to fit into the given data.
+ * Return: %NULL if the vendor specific element ID could not be found or if the
+ * element is invalid (claims to be longer than the given data), or a pointer to
+ * the first byte of the requested element, that is the byte containing the
+ * element ID.
+ *
+ * Note: There are no checks on the element length other than having to fit into
+ * the given data.
*/
const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type,
const u8 *ies, int len);
@@ -2915,6 +3146,8 @@ const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type,
*
* Drivers should check the return value, its possible you can get
* an -ENOMEM.
+ *
+ * Return: 0 on success. -ENOMEM.
*/
extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
@@ -2938,28 +3171,22 @@ extern void wiphy_apply_custom_regulatory(
* freq_reg_info - get regulatory information for the given frequency
* @wiphy: the wiphy for which we want to process this rule for
* @center_freq: Frequency in KHz for which we want regulatory information for
- * @desired_bw_khz: the desired max bandwidth you want to use per
- * channel. Note that this is still 20 MHz if you want to use HT40
- * as HT40 makes use of two channels for its 40 MHz width bandwidth.
- * If set to 0 we'll assume you want the standard 20 MHz.
- * @reg_rule: the regulatory rule which we have for this frequency
*
* Use this function to get the regulatory rule for a specific frequency on
* a given wireless device. If the device has a specific regulatory domain
* it wants to follow we respect that unless a country IE has been received
* and processed already.
*
- * Returns 0 if it was able to find a valid regulatory rule which does
- * apply to the given center_freq otherwise it returns non-zero. It will
- * also return -ERANGE if we determine the given center_freq does not even have
- * a regulatory rule for a frequency range in the center_freq's band. See
- * freq_in_rule_band() for our current definition of a band -- this is purely
- * subjective and right now its 802.11 specific.
+ * Return: A valid pointer, or, when an error occurs, for example if no rule
+ * can be found, the return value is encoded using ERR_PTR(). Use IS_ERR() to
+ * check and PTR_ERR() to obtain the numeric return value. The numeric return
+ * value will be -ERANGE if we determine the given center_freq does not even
+ * have a regulatory rule for a frequency range in the center_freq's band.
+ * See freq_in_rule_band() for our current definition of a band -- this is
+ * purely subjective and right now it's 802.11 specific.
*/
-extern int freq_reg_info(struct wiphy *wiphy,
- u32 center_freq,
- u32 desired_bw_khz,
- const struct ieee80211_reg_rule **reg_rule);
+const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
+ u32 center_freq);
/*
* callbacks for asynchronous cfg80211 methods, notification
@@ -3006,7 +3233,8 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
* This informs cfg80211 that BSS information was found and
* the BSS should be updated/added.
*
- * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()!
+ * Return: A referenced struct, must be released with cfg80211_put_bss()!
+ * Or %NULL on error.
*/
struct cfg80211_bss * __must_check
cfg80211_inform_bss_frame(struct wiphy *wiphy,
@@ -3031,7 +3259,8 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
* This informs cfg80211 that BSS information was found and
* the BSS should be updated/added.
*
- * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()!
+ * Return: A referenced struct, must be released with cfg80211_put_bss()!
+ * Or %NULL on error.
*/
struct cfg80211_bss * __must_check
cfg80211_inform_bss(struct wiphy *wiphy,
@@ -3054,25 +3283,23 @@ cfg80211_get_ibss(struct wiphy *wiphy,
WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS);
}
-struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy,
- struct ieee80211_channel *channel,
- const u8 *meshid, size_t meshidlen,
- const u8 *meshcfg);
/**
* cfg80211_ref_bss - reference BSS struct
+ * @wiphy: the wiphy this BSS struct belongs to
* @bss: the BSS struct to reference
*
* Increments the refcount of the given BSS struct.
*/
-void cfg80211_ref_bss(struct cfg80211_bss *bss);
+void cfg80211_ref_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
/**
* cfg80211_put_bss - unref BSS struct
+ * @wiphy: the wiphy this BSS struct belongs to
* @bss: the BSS struct
*
* Decrements the refcount of the given BSS struct.
*/
-void cfg80211_put_bss(struct cfg80211_bss *bss);
+void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
/**
* cfg80211_unlink_bss - unlink BSS from internal data structures
@@ -3308,16 +3535,18 @@ void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
* the testmode command. Since it is intended for a reply, calling
* it outside of the @testmode_cmd operation is invalid.
*
- * The returned skb (or %NULL if any errors happen) is pre-filled
- * with the wiphy index and set up in a way that any data that is
- * put into the skb (with skb_put(), nla_put() or similar) will end
- * up being within the %NL80211_ATTR_TESTDATA attribute, so all that
- * needs to be done with the skb is adding data for the corresponding
- * userspace tool which can then read that data out of the testdata
- * attribute. You must not modify the skb in any other way.
+ * The returned skb is pre-filled with the wiphy index and set up in
+ * a way that any data that is put into the skb (with skb_put(),
+ * nla_put() or similar) will end up being within the
+ * %NL80211_ATTR_TESTDATA attribute, so all that needs to be done
+ * with the skb is adding data for the corresponding userspace tool
+ * which can then read that data out of the testdata attribute. You
+ * must not modify the skb in any other way.
*
* When done, call cfg80211_testmode_reply() with the skb and return
* its error code as the result of the @testmode_cmd operation.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
*/
struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
int approxlen);
@@ -3327,11 +3556,12 @@ struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
* @skb: The skb, must have been allocated with
* cfg80211_testmode_alloc_reply_skb()
*
- * Returns an error code or 0 on success, since calling this
- * function will usually be the last thing before returning
- * from the @testmode_cmd you should return the error code.
- * Note that this function consumes the skb regardless of the
- * return value.
+ * Since calling this function will usually be the last thing
+ * before returning from the @testmode_cmd you should return
+ * the error code. Note that this function consumes the skb
+ * regardless of the return value.
+ *
+ * Return: An error code or 0 on success.
*/
int cfg80211_testmode_reply(struct sk_buff *skb);
@@ -3345,14 +3575,16 @@ int cfg80211_testmode_reply(struct sk_buff *skb);
* This function allocates and pre-fills an skb for an event on the
* testmode multicast group.
*
- * The returned skb (or %NULL if any errors happen) is set up in the
- * same way as with cfg80211_testmode_alloc_reply_skb() but prepared
- * for an event. As there, you should simply add data to it that will
- * then end up in the %NL80211_ATTR_TESTDATA attribute. Again, you must
- * not modify the skb in any other way.
+ * The returned skb is set up in the same way as with
+ * cfg80211_testmode_alloc_reply_skb() but prepared for an event. As
+ * there, you should simply add data to it that will then end up in the
+ * %NL80211_ATTR_TESTDATA attribute. Again, you must not modify the skb
+ * in any other way.
*
* When done filling the skb, call cfg80211_testmode_event() with the
* skb to send the event.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
*/
struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
int approxlen, gfp_t gfp);
@@ -3533,13 +3765,13 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
* @len: length of the frame data
* @gfp: context flags
*
- * Returns %true if a user space application has registered for this frame.
+ * This function is called whenever an Action frame is received for a station
+ * mode interface, but is not processed in kernel.
+ *
+ * Return: %true if a user space application has registered for this frame.
* For action frames, that makes it responsible for rejecting unrecognized
* action frames; %false otherwise, in which case for action frames the
* driver is responsible for rejecting the frame.
- *
- * This function is called whenever an Action frame is received for a station
- * mode interface, but is not processed in kernel.
*/
bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
const u8 *buf, size_t len, gfp_t gfp);
@@ -3575,6 +3807,31 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
gfp_t gfp);
/**
+ * cfg80211_radar_event - radar detection event
+ * @wiphy: the wiphy
+ * @chandef: chandef for the current channel
+ * @gfp: context flags
+ *
+ * This function is called when a radar is detected on the current chanenl.
+ */
+void cfg80211_radar_event(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef, gfp_t gfp);
+
+/**
+ * cfg80211_cac_event - Channel availability check (CAC) event
+ * @netdev: network device
+ * @event: type of event
+ * @gfp: context flags
+ *
+ * This function is called when a Channel availability check (CAC) is finished
+ * or aborted. This must be called to notify the completion of a CAC process,
+ * also by full-MAC drivers.
+ */
+void cfg80211_cac_event(struct net_device *netdev,
+ enum nl80211_radar_event event, gfp_t gfp);
+
+
+/**
* cfg80211_cqm_pktloss_notify - notify userspace about packetloss to peer
* @dev: network device
* @peer: peer's MAC address
@@ -3631,7 +3888,7 @@ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index,
* 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.
- * Returns %true if the frame was passed to userspace (or this failed
+ * Return: %true if the frame was passed to userspace (or this failed
* for a reason other than not having a subscription.)
*/
bool cfg80211_rx_spurious_frame(struct net_device *dev,
@@ -3647,7 +3904,7 @@ bool cfg80211_rx_spurious_frame(struct net_device *dev,
* an associated station sent a 4addr frame but that wasn't expected.
* It is allowed and desirable to send this event only once for each
* station to avoid event flooding.
- * Returns %true if the frame was passed to userspace (or this failed
+ * Return: %true if the frame was passed to userspace (or this failed
* for a reason other than not having a subscription.)
*/
bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev,
@@ -3685,8 +3942,8 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
* @wiphy: the wiphy
* @chandef: the channel definition
*
- * This function returns true if there is no secondary channel or the secondary
- * channel(s) can be used for beaconing (i.e. is not a radar channel etc.)
+ * Return: %true if there is no secondary channel or the secondary channel(s)
+ * can be used for beaconing (i.e. is not a radar channel etc.)
*/
bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef);
@@ -3756,14 +4013,29 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev);
* The function finds a given P2P attribute in the (vendor) IEs and
* copies its contents to the given buffer.
*
- * The return value is a negative error code (-%EILSEQ or -%ENOENT) if
- * the data is malformed or the attribute can't be found (respectively),
- * or the length of the found attribute (which can be zero).
+ * Return: A negative error code (-%EILSEQ or -%ENOENT) if the data is
+ * malformed or the attribute can't be found (respectively), or the
+ * length of the found attribute (which can be zero).
*/
int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len,
enum ieee80211_p2p_attr_id attr,
u8 *buf, unsigned int bufsize);
+/**
+ * cfg80211_report_wowlan_wakeup - report wakeup from WoWLAN
+ * @wdev: the wireless device reporting the wakeup
+ * @wakeup: the wakeup report
+ * @gfp: allocation flags
+ *
+ * This function reports that the given device woke up. If it
+ * caused the wakeup, report the reason(s), otherwise you may
+ * pass %NULL as the @wakeup parameter to advertise that something
+ * else caused the wakeup.
+ */
+void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
+ struct cfg80211_wowlan_wakeup *wakeup,
+ gfp_t gfp);
+
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */