1 files changed, 209 insertions, 69 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0289d4ce7070..493fa0c79005 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -70,11 +70,13 @@
  *
  * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band
  * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7)
+ * @IEEE80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
  * @IEEE80211_NUM_BANDS: number of defined bands
  */
 enum ieee80211_band {
         IEEE80211_BAND_2GHZ = NL80211_BAND_2GHZ,
         IEEE80211_BAND_5GHZ = NL80211_BAND_5GHZ,
+        IEEE80211_BAND_60GHZ = NL80211_BAND_60GHZ,
 
         /* keep last */
         IEEE80211_NUM_BANDS
@@ -211,6 +213,22 @@ struct ieee80211_sta_ht_cap {
 };
 
 /**
+ * struct ieee80211_sta_vht_cap - STA's VHT capabilities
+ *
+ * This structure describes most essential parameters needed
+ * to describe 802.11ac VHT capabilities for an STA.
+ *
+ * @vht_supported: is VHT supported by the STA
+ * @cap: VHT capabilities map as described in 802.11ac spec
+ * @vht_mcs: Supported VHT MCS rates
+ */
+struct ieee80211_sta_vht_cap {
+        bool vht_supported;
+        u32 cap; /* use IEEE80211_VHT_CAP_ */
+        struct ieee80211_vht_mcs_info vht_mcs;
+};
+
+/**
  * struct ieee80211_supported_band - frequency band definition
  *
  * This structure describes a frequency band a wiphy
@@ -233,6 +251,7 @@ struct ieee80211_supported_band {
         int n_channels;
         int n_bitrates;
         struct ieee80211_sta_ht_cap ht_cap;
+        struct ieee80211_sta_vht_cap vht_cap;
 };
 
 /*
@@ -404,6 +423,8 @@ struct cfg80211_beacon_data {
  *
  * Used to configure an AP interface.
  *
+ * @channel: the channel to start the AP on
+ * @channel_type: the channel type to use
  * @beacon: beacon data
  * @beacon_interval: beacon interval
  * @dtim_period: DTIM period
@@ -417,6 +438,9 @@ struct cfg80211_beacon_data {
  * @inactivity_timeout: time in seconds to determine station's inactivity.
  */
 struct cfg80211_ap_settings {
+        struct ieee80211_channel *channel;
+        enum nl80211_channel_type channel_type;
+
         struct cfg80211_beacon_data beacon;
 
         int beacon_interval, dtim_period;
@@ -556,11 +580,13 @@ enum station_info_flags {
  * @RATE_INFO_FLAGS_MCS: @tx_bitrate_mcs filled
  * @RATE_INFO_FLAGS_40_MHZ_WIDTH: 40 Mhz width transmission
  * @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval
+ * @RATE_INFO_FLAGS_60G: 60gHz MCS
  */
 enum rate_info_flags {
         RATE_INFO_FLAGS_MCS             = 1<<0,
         RATE_INFO_FLAGS_40_MHZ_WIDTH    = 1<<1,
         RATE_INFO_FLAGS_SHORT_GI        = 1<<2,
+        RATE_INFO_FLAGS_60G             = 1<<3,
 };
 
 /**
@@ -622,10 +648,10 @@ struct sta_bss_parameters {
  * @llid: mesh local link id
  * @plid: mesh peer link id
  * @plink_state: mesh peer link state
- * @signal: the signal strength, type depends on the wiphy's signal_type
-        NOTE: For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
- * @signal_avg: avg signal strength, type depends on the wiphy's signal_type
-        NOTE: For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
+ * @signal: The signal strength, type depends on the wiphy's signal_type.
+ *      For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
+ * @signal_avg: Average signal strength, type depends on the wiphy's signal_type.
+ *      For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
  * @txrate: current unicast bitrate from this station
  * @rxrate: current unicast bitrate to this station
  * @rx_packets: packets received from this station
@@ -785,47 +811,101 @@ struct bss_parameters {
         int ht_opmode;
 };
 
-/*
+/**
  * struct mesh_config - 802.11s mesh configuration
  *
  * These parameters can be changed while the mesh is active.
+ *
+ * @dot11MeshRetryTimeout: the initial retry timeout in millisecond units used
+ *      by the Mesh Peering Open message
+ * @dot11MeshConfirmTimeout: the initial retry timeout in millisecond units
+ *      used by the Mesh Peering Open message
+ * @dot11MeshHoldingTimeout: the confirm timeout in millisecond units used by
+ *      the mesh peering management to close a mesh peering
+ * @dot11MeshMaxPeerLinks: the maximum number of peer links allowed on this
+ *      mesh interface
+ * @dot11MeshMaxRetries: the maximum number of peer link open retries that can
+ *      be sent to establish a new peer link instance in a mesh
+ * @dot11MeshTTL: the value of TTL field set at a source mesh STA
+ * @element_ttl: the value of TTL field set at a mesh STA for path selection
+ *      elements
+ * @auto_open_plinks: whether we should automatically open peer links when we
+ *      detect compatible mesh peers
+ * @dot11MeshNbrOffsetMaxNeighbor: the maximum number of neighbors to
+ *      synchronize to for 11s default synchronization method
+ * @dot11MeshHWMPmaxPREQretries: the number of action frames containing a PREQ
+ *      that an originator mesh STA can send to a particular path target
+ * @path_refresh_time: how frequently to refresh mesh paths in milliseconds
+ * @min_discovery_timeout: the minimum length of time to wait until giving up on
+ *      a path discovery in milliseconds
+ * @dot11MeshHWMPactivePathTimeout: the time (in TUs) for which mesh STAs
+ *      receiving a PREQ shall consider the forwarding information from the
+ *      root to be valid. (TU = time unit)
+ * @dot11MeshHWMPpreqMinInterval: the minimum interval of time (in TUs) during
+ *      which a mesh STA can send only one action frame containing a PREQ
+ *      element
+ * @dot11MeshHWMPperrMinInterval: the minimum interval of time (in TUs) during
+ *      which a mesh STA can send only one Action frame containing a PERR
+ *      element
+ * @dot11MeshHWMPnetDiameterTraversalTime: the interval of time (in TUs) that
+ *      it takes for an HWMP information element to propagate across the mesh
+ * @dot11MeshHWMPRootMode: the configuration of a mesh STA as root mesh STA
+ * @dot11MeshHWMPRannInterval: the interval of time (in TUs) between root
+ *      announcements are transmitted
+ * @dot11MeshGateAnnouncementProtocol: whether to advertise that this mesh
+ *      station has access to a broader network beyond the MBSS. (This is
+ *      missnamed in draft 12.0: dot11MeshGateAnnouncementProtocol set to true
+ *      only means that the station will announce others it's a mesh gate, but
+ *      not necessarily using the gate announcement protocol. Still keeping the
+ *      same nomenclature to be in sync with the spec)
+ * @dot11MeshForwarding: whether the Mesh STA is forwarding or non-forwarding
+ *      entity (default is TRUE - forwarding entity)
+ * @rssi_threshold: the threshold for average signal strength of candidate
+ *      station to establish a peer link
+ * @ht_opmode: mesh HT protection mode
+ *
+ * @dot11MeshHWMPactivePathToRootTimeout: The time (in TUs) for which mesh STAs
+ *      receiving a proactive PREQ shall consider the forwarding information to
+ *      the root mesh STA to be valid.
+ *
+ * @dot11MeshHWMProotInterval: The interval of time (in TUs) between proactive
+ *      PREQs are transmitted.
+ * @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.
  */
 struct mesh_config {
-        /* Timeouts in ms */
-        /* Mesh plink management parameters */
         u16 dot11MeshRetryTimeout;
         u16 dot11MeshConfirmTimeout;
         u16 dot11MeshHoldingTimeout;
         u16 dot11MeshMaxPeerLinks;
-        u8  dot11MeshMaxRetries;
-        u8  dot11MeshTTL;
-        /* ttl used in path selection information elements */
-        u8  element_ttl;
+        u8 dot11MeshMaxRetries;
+        u8 dot11MeshTTL;
+        u8 element_ttl;
         bool auto_open_plinks;
-        /* neighbor offset synchronization */
         u32 dot11MeshNbrOffsetMaxNeighbor;
-        /* HWMP parameters */
-        u8  dot11MeshHWMPmaxPREQretries;
+        u8 dot11MeshHWMPmaxPREQretries;
         u32 path_refresh_time;
         u16 min_discovery_timeout;
         u32 dot11MeshHWMPactivePathTimeout;
         u16 dot11MeshHWMPpreqMinInterval;
         u16 dot11MeshHWMPperrMinInterval;
         u16 dot11MeshHWMPnetDiameterTraversalTime;
-        u8  dot11MeshHWMPRootMode;
+        u8 dot11MeshHWMPRootMode;
         u16 dot11MeshHWMPRannInterval;
-        /* This is missnamed in draft 12.0: dot11MeshGateAnnouncementProtocol
-         * set to true only means that the station will announce others it's a
-         * mesh gate, but not necessarily using the gate announcement protocol.
-         * Still keeping the same nomenclature to be in sync with the spec. */
-        bool  dot11MeshGateAnnouncementProtocol;
+        bool dot11MeshGateAnnouncementProtocol;
         bool dot11MeshForwarding;
         s32 rssi_threshold;
         u16 ht_opmode;
+        u32 dot11MeshHWMPactivePathToRootTimeout;
+        u16 dot11MeshHWMProotInterval;
+        u16 dot11MeshHWMPconfirmationInterval;
 };
 
 /**
  * struct mesh_setup - 802.11s mesh setup configuration
+ * @channel: the channel to start the mesh network on
+ * @channel_type: the channel type to use
  * @mesh_id: the mesh ID
  * @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes
  * @sync_method: which synchronization method to use
@@ -840,6 +920,8 @@ struct mesh_config {
  * These parameters are fixed when the mesh is created.
  */
 struct mesh_setup {
+        struct ieee80211_channel *channel;
+        enum nl80211_channel_type channel_type;
         const u8 *mesh_id;
         u8 mesh_id_len;
         u8 sync_method;
@@ -917,7 +999,7 @@ struct cfg80211_ssid {
  * @ie_len: length of ie in octets
  * @rates: bitmap of rates to advertise for each band
  * @wiphy: the wiphy this was for
- * @dev: the interface
+ * @wdev: the wireless device to scan for
  * @aborted: (internal) scan request was notified as aborted
  * @no_cck: used to send probe requests at non CCK rate in 2GHz band
  */
@@ -930,9 +1012,10 @@ struct cfg80211_scan_request {
 
         u32 rates[IEEE80211_NUM_BANDS];
 
+        struct wireless_dev *wdev;
+
         /* internal */
         struct wiphy *wiphy;
-        struct net_device *dev;
         bool aborted;
         bool no_cck;
 
@@ -966,6 +1049,7 @@ struct cfg80211_match_set {
  * @wiphy: the wiphy this was for
  * @dev: the interface
  * @channels: channels to scan
+ * @rssi_thold: don't report scan results below this threshold (in s32 dBm)
  */
 struct cfg80211_sched_scan_request {
         struct cfg80211_ssid *ssids;
@@ -976,6 +1060,7 @@ struct cfg80211_sched_scan_request {
         size_t ie_len;
         struct cfg80211_match_set *match_sets;
         int n_match_sets;
+        s32 rssi_thold;
 
         /* internal */
         struct wiphy *wiphy;
@@ -1351,10 +1436,10 @@ struct cfg80211_gtk_rekey_data {
  *
  * @add_virtual_intf: create a new virtual interface with the given name,
  *      must set the struct wireless_dev's iftype. Beware: You must create
- *      the new netdev in the wiphy's network namespace! Returns the netdev,
- *      or an ERR_PTR.
+ *      the new netdev in the wiphy's network namespace! Returns the struct
+ *      wireless_dev, or an ERR_PTR.
  *
- * @del_virtual_intf: remove the virtual interface determined by ifindex.
+ * @del_virtual_intf: remove the virtual interface
  *
  * @change_virtual_intf: change type/configuration of virtual interface,
  *      keep the struct wireless_dev's iftype updated.
@@ -1411,14 +1496,14 @@ struct cfg80211_gtk_rekey_data {
  *
  * @set_txq_params: Set TX queue parameters
  *
- * @set_channel: Set channel for a given wireless interface. Some devices
- *      may support multi-channel operation (by channel hopping) so cfg80211
- *      doesn't verify much. Note, however, that the passed netdev may be
- *      %NULL as well if the user requested changing the channel for the
- *      device itself, or for a monitor interface.
- * @get_channel: Get the current operating channel, should return %NULL if
- *      there's no single defined operating channel if for example the
- *      device implements channel hopping for multi-channel virtual interfaces.
+ * @libertas_set_mesh_channel: Only for backward compatibility for libertas,
+ *      as it doesn't implement join_mesh and needs to set the channel to
+ *      join the mesh instead.
+ *
+ * @set_monitor_channel: Set the monitor mode channel for the device. If other
+ *      interfaces are active this callback should reject the configuration.
+ *      If no interfaces are active or the device is down, the channel should
+ *      be stored for when a monitor interface becomes active.
  *
  * @scan: Request to do a scan. If returning zero, the scan request is given
  *      the driver, and will be valid until passed to cfg80211_scan_done().
@@ -1488,6 +1573,8 @@ struct cfg80211_gtk_rekey_data {
  * @set_power_mgmt: Configure WLAN power management. A timeout value of -1
  *      allows the driver to adjust the dynamic ps timeout value.
  * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold.
+ * @set_cqm_txe_config: Configure connection quality monitor TX error
+ *      thresholds.
  * @sched_scan_start: Tell the driver to start a scheduled scan.
  * @sched_scan_stop: Tell the driver to stop an ongoing scheduled
  *      scan.  The driver_initiated flag specifies whether the driver
@@ -1525,18 +1612,23 @@ struct cfg80211_gtk_rekey_data {
  * @get_et_strings:  Ethtool API to get a set of strings to describe stats
  *      and perhaps other supported types of ethtool data-sets.
  *      See @ethtool_ops.get_strings
+ *
+ * @get_channel: Get the current operating channel for the virtual interface.
+ *      For monitor interfaces, it should return %NULL unless there's a single
+ *      current monitoring channel.
  */
 struct cfg80211_ops {
         int     (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
         int     (*resume)(struct wiphy *wiphy);
         void    (*set_wakeup)(struct wiphy *wiphy, bool enabled);
 
-        struct net_device * (*add_virtual_intf)(struct wiphy *wiphy,
-                                                char *name,
-                                                enum nl80211_iftype type,
-                                                u32 *flags,
-                                                struct vif_params *params);
-        int     (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev);
+        struct wireless_dev * (*add_virtual_intf)(struct wiphy *wiphy,
+                                                  char *name,
+                                                  enum nl80211_iftype type,
+                                                  u32 *flags,
+                                                  struct vif_params *params);
+        int     (*del_virtual_intf)(struct wiphy *wiphy,
+                                    struct wireless_dev *wdev);
         int     (*change_virtual_intf)(struct wiphy *wiphy,
                                        struct net_device *dev,
                                        enum nl80211_iftype type, u32 *flags,
@@ -1605,11 +1697,15 @@ struct cfg80211_ops {
         int     (*set_txq_params)(struct wiphy *wiphy, struct net_device *dev,
                                   struct ieee80211_txq_params *params);
 
-        int     (*set_channel)(struct wiphy *wiphy, struct net_device *dev,
-                               struct ieee80211_channel *chan,
-                               enum nl80211_channel_type channel_type);
+        int     (*libertas_set_mesh_channel)(struct wiphy *wiphy,
+                                             struct net_device *dev,
+                                             struct ieee80211_channel *chan);
+
+        int     (*set_monitor_channel)(struct wiphy *wiphy,
+                                       struct ieee80211_channel *chan,
+                                       enum nl80211_channel_type channel_type);
 
-        int     (*scan)(struct wiphy *wiphy, struct net_device *dev,
+        int     (*scan)(struct wiphy *wiphy,
                         struct cfg80211_scan_request *request);
 
         int     (*auth)(struct wiphy *wiphy, struct net_device *dev,
@@ -1663,23 +1759,23 @@ struct cfg80211_ops {
         int     (*flush_pmksa)(struct wiphy *wiphy, struct net_device *netdev);
 
         int     (*remain_on_channel)(struct wiphy *wiphy,
-                                     struct net_device *dev,
+                                     struct wireless_dev *wdev,
                                      struct ieee80211_channel *chan,
                                      enum nl80211_channel_type channel_type,
                                      unsigned int duration,
                                      u64 *cookie);
         int     (*cancel_remain_on_channel)(struct wiphy *wiphy,
-                                            struct net_device *dev,
+                                            struct wireless_dev *wdev,
                                             u64 cookie);
 
-        int     (*mgmt_tx)(struct wiphy *wiphy, struct net_device *dev,
+        int     (*mgmt_tx)(struct wiphy *wiphy, struct wireless_dev *wdev,
                           struct ieee80211_channel *chan, bool offchan,
                           enum nl80211_channel_type channel_type,
                           bool channel_type_valid, unsigned int wait,
                           const u8 *buf, size_t len, bool no_cck,
                           bool dont_wait_for_ack, u64 *cookie);
         int     (*mgmt_tx_cancel_wait)(struct wiphy *wiphy,
-                                       struct net_device *dev,
+                                       struct wireless_dev *wdev,
                                        u64 cookie);
 
         int     (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev,
@@ -1689,8 +1785,12 @@ struct cfg80211_ops {
                                        struct net_device *dev,
                                        s32 rssi_thold, u32 rssi_hyst);
 
+        int     (*set_cqm_txe_config)(struct wiphy *wiphy,
+                                      struct net_device *dev,
+                                      u32 rate, u32 pkts, u32 intvl);
+
         void    (*mgmt_frame_register)(struct wiphy *wiphy,
-                                       struct net_device *dev,
+                                       struct wireless_dev *wdev,
                                        u16 frame_type, bool reg);
 
         int     (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant);
@@ -1721,15 +1821,17 @@ struct cfg80211_ops {
                                   struct net_device *dev,
                                   u16 noack_map);
 
-        struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy,
-                                               enum nl80211_channel_type *type);
-
         int     (*get_et_sset_count)(struct wiphy *wiphy,
                                      struct net_device *dev, int sset);
         void    (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev,
                                 struct ethtool_stats *stats, u64 *data);
         void    (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev,
                                   u32 sset, u8 *data);
+
+        struct ieee80211_channel *
+                (*get_channel)(struct wiphy *wiphy,
+                               struct wireless_dev *wdev,
+                               enum nl80211_channel_type *type);
 };
 
 /*
@@ -2083,7 +2185,9 @@ struct wiphy {
         char fw_version[ETHTOOL_BUSINFO_LEN];
         u32 hw_version;
 
+#ifdef CONFIG_PM
         struct wiphy_wowlan_support wowlan;
+#endif
 
         u16 max_remain_on_channel_duration;
 
@@ -2250,20 +2354,31 @@ struct cfg80211_internal_bss;
 struct cfg80211_cached_keys;
 
 /**
- * struct wireless_dev - wireless per-netdev state
+ * struct wireless_dev - wireless device state
+ *
+ * For netdevs, this structure must be allocated by the driver
+ * that uses the ieee80211_ptr field in struct net_device (this
+ * is intentional so it can be allocated along with the netdev.)
+ * It need not be registered then as netdev registration will
+ * be intercepted by cfg80211 to see the new wireless device.
  *
- * This structure must be allocated by the driver/stack
- * that uses the ieee80211_ptr field in struct net_device
- * (this is intentional so it can be allocated along with
- * the netdev.)
+ * For non-netdev uses, it must also be allocated by the driver
+ * in response to the cfg80211 callbacks that require it, as
+ * there's no netdev registration in that case it may not be
+ * allocated outside of callback operations that return it.
  *
  * @wiphy: pointer to hardware description
  * @iftype: interface type
  * @list: (private) Used to collect the interfaces
- * @netdev: (private) Used to reference back to the netdev
+ * @netdev: (private) Used to reference back to the netdev, may be %NULL
+ * @identifier: (private) Identifier used in nl80211 to identify this
+ *      wireless device if it has no netdev
  * @current_bss: (private) Used by the internal configuration code
  * @channel: (private) Used by the internal configuration code to track
- *      user-set AP, monitor and WDS channels for wireless extensions
+ *      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
@@ -2289,6 +2404,8 @@ struct wireless_dev {
         struct list_head list;
         struct net_device *netdev;
 
+        u32 identifier;
+
         struct list_head mgmt_registrations;
         spinlock_t mgmt_registrations_lock;
 
@@ -2313,8 +2430,14 @@ struct wireless_dev {
         spinlock_t event_lock;
 
         struct cfg80211_internal_bss *current_bss; /* associated / joined */
+        struct ieee80211_channel *preset_chan;
+        enum nl80211_channel_type preset_chantype;
+
+        /* for AP and mesh channel tracking */
         struct ieee80211_channel *channel;
 
+        bool ibss_fixed;
+
         bool ps;
         int ps_timeout;
 
@@ -3169,7 +3292,7 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason,
 
 /**
  * cfg80211_ready_on_channel - notification of remain_on_channel start
- * @dev: network device
+ * @wdev: wireless device
  * @cookie: the request cookie
  * @chan: The current channel (from remain_on_channel request)
  * @channel_type: Channel type
@@ -3177,21 +3300,20 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason,
  *      channel
  * @gfp: allocation flags
  */
-void cfg80211_ready_on_channel(struct net_device *dev, u64 cookie,
+void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie,
                                struct ieee80211_channel *chan,
                                enum nl80211_channel_type channel_type,
                                unsigned int duration, gfp_t gfp);
 
 /**
  * cfg80211_remain_on_channel_expired - remain_on_channel duration expired
- * @dev: network device
+ * @wdev: wireless device
  * @cookie: the request cookie
  * @chan: The current channel (from remain_on_channel request)
  * @channel_type: Channel type
  * @gfp: allocation flags
  */
-void cfg80211_remain_on_channel_expired(struct net_device *dev,
-                                        u64 cookie,
+void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie,
                                         struct ieee80211_channel *chan,
                                         enum nl80211_channel_type channel_type,
                                         gfp_t gfp);
@@ -3219,7 +3341,7 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
 
 /**
  * cfg80211_rx_mgmt - notification of received, unprocessed management frame
- * @dev: network device
+ * @wdev: wireless device receiving the frame
  * @freq: Frequency on which the frame was received in MHz
  * @sig_dbm: signal strength in mBm, or 0 if unknown
  * @buf: Management frame (header + body)
@@ -3234,12 +3356,12 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
  * 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 net_device *dev, int freq, int sig_dbm,
+bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
                       const u8 *buf, size_t len, gfp_t gfp);
 
 /**
  * cfg80211_mgmt_tx_status - notification of TX status for management frame
- * @dev: network device
+ * @wdev: wireless device receiving the frame
  * @cookie: Cookie returned by cfg80211_ops::mgmt_tx()
  * @buf: Management frame (header + body)
  * @len: length of the frame data
@@ -3250,7 +3372,7 @@ bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_dbm,
  * transmitted with cfg80211_ops::mgmt_tx() to report the TX status of the
  * transmission attempt.
  */
-void cfg80211_mgmt_tx_status(struct net_device *dev, u64 cookie,
+void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
                              const u8 *buf, size_t len, bool ack, gfp_t gfp);
 
 
@@ -3280,6 +3402,21 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev,
                                  const u8 *peer, u32 num_packets, gfp_t gfp);
 
 /**
+ * cfg80211_cqm_txe_notify - TX error rate event
+ * @dev: network device
+ * @peer: peer's MAC address
+ * @num_packets: how many packets were lost
+ * @rate: % of packets which failed transmission
+ * @intvl: interval (in s) over which the TX failure threshold was breached.
+ * @gfp: context flags
+ *
+ * Notify userspace when configured % TX failures over number of packets in a
+ * given interval is exceeded.
+ */
+void cfg80211_cqm_txe_notify(struct net_device *dev, const u8 *peer,
+                             u32 num_packets, u32 rate, u32 intvl, gfp_t gfp);
+
+/**
  * cfg80211_gtk_rekey_notify - notify userspace about driver rekeying
  * @dev: network device
  * @bssid: BSSID of AP (to avoid races)
@@ -3359,11 +3496,14 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
                                  const u8 *frame, size_t len,
                                  int freq, int sig_dbm, gfp_t gfp);
 
-/*
+/**
  * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used
  * @wiphy: the wiphy
  * @chan: main channel
  * @channel_type: HT mode
+ *
+ * This function returns true if there is no secondary channel or the secondary
+ * channel can be used for beaconing (i.e. is not a radar channel etc.)
  */
 bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
                                   struct ieee80211_channel *chan,
@@ -3386,7 +3526,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev, int freq,
  *
  * return 0 if MCS index >= 32
  */
-u16 cfg80211_calculate_bitrate(struct rate_info *rate);
+u32 cfg80211_calculate_bitrate(struct rate_info *rate);
 
 /* Logging, debugging and troubleshooting/diagnostic helpers. */