1 files changed, 163 insertions, 58 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index b44a2e5321a3..2fd06c60ffbb 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -37,6 +37,7 @@
  *
  * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band
  * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7)
+ * @IEEE80211_NUM_BANDS: number of defined bands
  */
 enum ieee80211_band {
         IEEE80211_BAND_2GHZ = NL80211_BAND_2GHZ,
@@ -89,7 +90,7 @@ enum ieee80211_channel_flags {
  * @max_power: maximum transmission power (in dBm)
  * @beacon_found: helper to regulatory code to indicate when a beacon
  *      has been found on this channel. Use regulatory_hint_found_beacon()
- *      to enable this, this is is useful only on 5 GHz band.
+ *      to enable this, this is useful only on 5 GHz band.
  * @orig_mag: internal use
  * @orig_mpwr: internal use
  */
@@ -188,6 +189,7 @@ struct ieee80211_sta_ht_cap {
  *      in this band. Must be sorted to give a valid "supported
  *      rates" IE, i.e. CCK rates first, then OFDM.
  * @n_bitrates: Number of bitrates in @bitrates
+ * @ht_cap: HT capabilities in this band
  */
 struct ieee80211_supported_band {
         struct ieee80211_channel *channels;
@@ -225,6 +227,7 @@ struct vif_params {
  * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used
  *      with the get_key() callback, must be in little endian,
  *      length given by @seq_len.
+ * @seq_len: length of @seq.
  */
 struct key_params {
         u8 *key;
@@ -237,6 +240,8 @@ struct key_params {
 /**
  * enum survey_info_flags - survey information flags
  *
+ * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
+ *
  * Used by the driver to indicate which info in &struct survey_info
  * it has filled in during the get_survey().
  */
@@ -247,13 +252,13 @@ enum survey_info_flags {
 /**
  * struct survey_info - channel survey response
  *
- * Used by dump_survey() to report back per-channel survey information.
- *
  * @channel: the channel this survey record reports, mandatory
  * @filled: bitflag of flags from &enum survey_info_flags
  * @noise: channel noise in dBm. This and all following fields are
  *     optional
  *
+ * Used by dump_survey() to report back per-channel survey information.
+ *
  * This structure can later be expanded with things like
  * channel duty cycle etc.
  */
@@ -288,7 +293,7 @@ struct beacon_parameters {
  *
  * @PLINK_ACTION_INVALID: action 0 is reserved
  * @PLINK_ACTION_OPEN: start mesh peer link establishment
- * @PLINK_ACTION_BLOCL: block traffic from this mesh peer
+ * @PLINK_ACTION_BLOCK: block traffic from this mesh peer
  */
 enum plink_actions {
         PLINK_ACTION_INVALID,
@@ -311,6 +316,8 @@ enum plink_actions {
  *      (bitmask of BIT(NL80211_STA_FLAG_...))
  * @listen_interval: listen interval or -1 for no change
  * @aid: AID or zero for no change
+ * @plink_action: plink action to take
+ * @ht_capa: HT capabilities of station
  */
 struct station_parameters {
         u8 *supported_rates;
@@ -448,13 +455,13 @@ enum monitor_flags {
  * Used by the driver to indicate which info in &struct mpath_info it has filled
  * in during get_station() or dump_station().
  *
- * MPATH_INFO_FRAME_QLEN: @frame_qlen filled
- * MPATH_INFO_SN: @sn filled
- * MPATH_INFO_METRIC: @metric filled
- * MPATH_INFO_EXPTIME: @exptime filled
- * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled
- * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled
- * MPATH_INFO_FLAGS: @flags filled
+ * @MPATH_INFO_FRAME_QLEN: @frame_qlen filled
+ * @MPATH_INFO_SN: @sn filled
+ * @MPATH_INFO_METRIC: @metric filled
+ * @MPATH_INFO_EXPTIME: @exptime filled
+ * @MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled
+ * @MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled
+ * @MPATH_INFO_FLAGS: @flags filled
  */
 enum mpath_info_flags {
         MPATH_INFO_FRAME_QLEN           = BIT(0),
@@ -587,6 +594,7 @@ struct cfg80211_ssid {
  * @ie_len: length of ie in octets
  * @wiphy: the wiphy this was for
  * @dev: the interface
+ * @aborted: (internal) scan request was notified as aborted
  */
 struct cfg80211_scan_request {
         struct cfg80211_ssid *ssids;
@@ -623,6 +631,7 @@ enum cfg80211_signal_type {
  * This structure describes a BSS (which may also be a mesh network)
  * for use in scan results and similar.
  *
+ * @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
@@ -801,6 +810,7 @@ struct cfg80211_disassoc_request {
  * @beacon_interval: beacon interval to use
  * @privacy: this is a protected network, keys will be configured
  *      after joining
+ * @basic_rates: bitmap of basic rates to use when creating the IBSS
  */
 struct cfg80211_ibss_params {
         u8 *ssid;
@@ -809,6 +819,7 @@ struct cfg80211_ibss_params {
         u8 *ie;
         u8 ssid_len, ie_len;
         u16 beacon_interval;
+        u32 basic_rates;
         bool channel_fixed;
         bool privacy;
 };
@@ -826,8 +837,8 @@ struct cfg80211_ibss_params {
  * @ssid: SSID
  * @ssid_len: Length of ssid in octets
  * @auth_type: Authentication type (algorithm)
- * @assoc_ie: IEs for association request
- * @assoc_ie_len: Length of assoc_ie in octets
+ * @ie: IEs for association request
+ * @ie_len: Length of assoc_ie in octets
  * @privacy: indicates whether privacy-enabled APs should be used
  * @crypto: crypto settings
  * @key_len: length of WEP key for shared key authentication
@@ -850,10 +861,11 @@ struct cfg80211_connect_params {
 
 /**
  * enum wiphy_params_flags - set_wiphy_params bitfield values
- * WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed
- * WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed
- * WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed
- * WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed
+ * @WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed
+ * @WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed
+ * @WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed
+ * @WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed
+ * @WIPHY_PARAM_COVERAGE_CLASS: coverage class changed
  */
 enum wiphy_params_flags {
         WIPHY_PARAM_RETRY_SHORT         = 1 << 0,
@@ -863,19 +875,6 @@ enum wiphy_params_flags {
         WIPHY_PARAM_COVERAGE_CLASS      = 1 << 4,
 };
 
-/**
- * enum tx_power_setting - TX power adjustment
- *
- * @TX_POWER_AUTOMATIC: the dbm parameter is ignored
- * @TX_POWER_LIMITED: limit TX power by the dbm parameter
- * @TX_POWER_FIXED: fix TX power to the dbm parameter
- */
-enum tx_power_setting {
-        TX_POWER_AUTOMATIC,
-        TX_POWER_LIMITED,
-        TX_POWER_FIXED,
-};
-
 /*
  * cfg80211_bitrate_mask - masks for bitrate control
  */
@@ -949,10 +948,16 @@ struct cfg80211_pmksa {
  * @del_beacon: Remove beacon configuration and stop sending the beacon.
  *
  * @add_station: Add a new station.
- *
  * @del_station: Remove a station; @mac may be NULL to remove all stations.
- *
  * @change_station: Modify a given station.
+ * @get_station: get station information for the station identified by @mac
+ * @dump_station: dump station callback -- resume dump at index @idx
+ *
+ * @add_mpath: add a fixed mesh path
+ * @del_mpath: delete a given mesh path
+ * @change_mpath: change a given mesh path
+ * @get_mpath: get a mesh path for the given parameters
+ * @dump_mpath: dump mesh path callback -- resume dump at index @idx
  *
  * @get_mesh_params: Put the current mesh parameters into *params
  *
@@ -960,8 +965,6 @@ struct cfg80211_pmksa {
  *      The mask is a bitfield which tells us which parameters to
  *      set, and which to leave alone.
  *
- * @set_mesh_cfg: set mesh parameters (by now, just mesh id)
- *
  * @change_bss: Modify parameters for a given BSS.
  *
  * @set_txq_params: Set TX queue parameters
@@ -1002,6 +1005,8 @@ struct cfg80211_pmksa {
  * @get_tx_power: store the current TX power into the dbm variable;
  *      return 0 if successful
  *
+ * @set_wds_peer: set the WDS peer for a WDS interface
+ *
  * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting
  *      functions to adjust rfkill hw state
  *
@@ -1019,6 +1024,8 @@ struct cfg80211_pmksa {
  *
  * @testmode_cmd: run a test mode command
  *
+ * @set_bitrate_mask: set the bitrate mask configuration
+ *
  * @set_pmksa: Cache a PMKID for a BSSID. This is mostly useful for fullmac
  *      devices running firmwares capable of generating the (re) association
  *      RSN IE. It allows for faster roaming between WPA2 BSSIDs.
@@ -1129,7 +1136,7 @@ struct cfg80211_ops {
         int     (*set_wiphy_params)(struct wiphy *wiphy, u32 changed);
 
         int     (*set_tx_power)(struct wiphy *wiphy,
-                                enum tx_power_setting type, int dbm);
+                                enum nl80211_tx_power_setting type, int mbm);
         int     (*get_tx_power)(struct wiphy *wiphy, int *dbm);
 
         int     (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev,
@@ -1168,6 +1175,7 @@ struct cfg80211_ops {
         int     (*action)(struct wiphy *wiphy, struct net_device *dev,
                           struct ieee80211_channel *chan,
                           enum nl80211_channel_type channel_type,
+                          bool channel_type_valid,
                           const u8 *buf, size_t len, u64 *cookie);
 
         int     (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev,
@@ -1230,8 +1238,6 @@ struct mac_address {
 
 /**
  * struct wiphy - wireless hardware description
- * @idx: the wiphy index assigned to this item
- * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name>
  * @reg_notifier: the driver's regulatory notification callback
  * @regd: the driver's regulatory domain, if one was requested via
  *      the regulatory_hint() API. This can be used by the driver
@@ -1245,7 +1251,7 @@ struct mac_address {
  * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold);
  *      -1 = fragmentation disabled, only odd values >= 256 used
  * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled
- * @net: the network namespace this wiphy currently lives in
+ * @_net: the network namespace this wiphy currently lives in
  * @perm_addr: permanent MAC address of this device
  * @addr_mask: If the device supports multiple MAC addresses by masking,
  *      set this to a mask with variable bits set to 1, e.g. if the last
@@ -1258,6 +1264,28 @@ struct mac_address {
  *      by default for perm_addr. In this case, the mask should be set to
  *      all-zeroes. In this case it is assumed that the device can handle
  *      the same number of arbitrary MAC addresses.
+ * @debugfsdir: debugfs directory used for this wiphy, will be renamed
+ *      automatically on wiphy renames
+ * @dev: (virtual) struct device for this wiphy
+ * @wext: wireless extension handlers
+ * @priv: driver private data (sized according to wiphy_new() parameter)
+ * @interface_modes: bitmask of interfaces types valid for this wiphy,
+ *      must be set by driver
+ * @flags: wiphy flags, see &enum wiphy_flags
+ * @bss_priv_size: each BSS struct has private data allocated with it,
+ *      this variable determines its size
+ * @max_scan_ssids: maximum number of SSIDs the device can scan for in
+ *      any given scan
+ * @max_scan_ie_len: maximum length of user-controlled IEs device can
+ *      add to probe request frames transmitted during a scan, must not
+ *      include fixed IEs like supported rates
+ * @coverage_class: current coverage class
+ * @fw_version: firmware version for ethtool reporting
+ * @hw_version: hardware version for ethtool reporting
+ * @max_num_pmkids: maximum number of PMKIDs supported by device
+ * @privid: a pointer that drivers can use to identify if an arbitrary
+ *      wiphy is theirs, e.g. in global notifiers
+ * @bands: information about bands/channels supported by this device
  */
 struct wiphy {
         /* assign these fields before you register the wiphy */
@@ -1330,27 +1358,16 @@ struct wiphy {
         char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
 };
 
-#ifdef CONFIG_NET_NS
 static inline struct net *wiphy_net(struct wiphy *wiphy)
 {
-        return wiphy->_net;
+        return read_pnet(&wiphy->_net);
 }
 
 static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net)
 {
-        wiphy->_net = net;
-}
-#else
-static inline struct net *wiphy_net(struct wiphy *wiphy)
-{
-        return &init_net;
+        write_pnet(&wiphy->_net, net);
 }
 
-static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net)
-{
-}
-#endif
-
 /**
  * wiphy_priv - return priv from wiphy
  *
@@ -1399,7 +1416,7 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy)
  *
  * @wiphy: The wiphy whose name to return
  */
-static inline const char *wiphy_name(struct wiphy *wiphy)
+static inline const char *wiphy_name(const struct wiphy *wiphy)
 {
         return dev_name(&wiphy->dev);
 }
@@ -1471,13 +1488,14 @@ struct cfg80211_cached_keys;
  * @ssid: (private) Used by the internal configuration code
  * @ssid_len: (private) Used by the internal configuration code
  * @wext: (private) Used by the internal wireless extensions compat code
- * @wext_bssid: (private) Used by the internal wireless extensions compat code
  * @use_4addr: indicates 4addr mode is used on this interface, must be
  *      set by driver (if supported) on add_interface BEFORE registering the
  *      netdev and may otherwise be used by driver read-only, will be update
  *      by cfg80211 on change_interface
  * @action_registrations: list of registrations for action frames
  * @action_registrations_lock: lock for the list
+ * @mtx: mutex used to lock data in this struct
+ * @cleanup_work: work struct used for cleanup that can't be done directly
  */
 struct wireless_dev {
         struct wiphy *wiphy;
@@ -1551,11 +1569,13 @@ static inline void *wdev_priv(struct wireless_dev *wdev)
 
 /**
  * ieee80211_channel_to_frequency - convert channel number to frequency
+ * @chan: channel number
  */
 extern int ieee80211_channel_to_frequency(int chan);
 
 /**
  * ieee80211_frequency_to_channel - convert frequency to channel number
+ * @freq: center frequency
  */
 extern int ieee80211_frequency_to_channel(int freq);
 
@@ -1570,6 +1590,8 @@ extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy,
                                                          int freq);
 /**
  * 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
  */
 static inline struct ieee80211_channel *
 ieee80211_get_channel(struct wiphy *wiphy, int freq)
@@ -1630,9 +1652,6 @@ struct ieee80211_radiotap_vendor_namespaces {
  * @is_radiotap_ns: indicates whether the current namespace is the default
  *      radiotap namespace or not
  *
- * @overrides: override standard radiotap fields
- * @n_overrides: number of overrides
- *
  * @_rtheader: pointer to the radiotap header we are walking through
  * @_max_length: length of radiotap header in cpu byte ordering
  * @_arg_index: next argument index
@@ -1933,6 +1952,10 @@ int cfg80211_wext_giwap(struct net_device *dev,
                         struct iw_request_info *info,
                         struct sockaddr *ap_addr, char *extra);
 
+int cfg80211_wext_siwpmksa(struct net_device *dev,
+                           struct iw_request_info *info,
+                           struct iw_point *data, char *extra);
+
 /*
  * callbacks for asynchronous cfg80211 methods, notification
  * functions and BSS handling helpers
@@ -1948,10 +1971,12 @@ int cfg80211_wext_giwap(struct net_device *dev,
 void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted);
 
 /**
- * cfg80211_inform_bss - inform cfg80211 of a new BSS
+ * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame
  *
  * @wiphy: the wiphy reporting the BSS
- * @bss: the found BSS
+ * @channel: The channel the frame was received on
+ * @mgmt: the management frame (probe response or beacon)
+ * @len: length of the management frame
  * @signal: the signal strength, type depends on the wiphy's signal_type
  * @gfp: context flags
  *
@@ -1964,6 +1989,23 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
                           struct ieee80211_mgmt *mgmt, size_t len,
                           s32 signal, gfp_t gfp);
 
+/**
+ * cfg80211_inform_bss - inform cfg80211 of a new BSS
+ *
+ * @wiphy: the wiphy reporting the BSS
+ * @channel: The channel the frame was received on
+ * @bssid: the BSSID of the BSS
+ * @timestamp: the TSF timestamp sent by the peer
+ * @capability: the capability field sent by the peer
+ * @beacon_interval: the beacon interval announced by the peer
+ * @ie: additional IEs sent by the peer
+ * @ielen: length of the additional IEs
+ * @signal: the signal strength, type depends on the wiphy's signal_type
+ * @gfp: context flags
+ *
+ * This informs cfg80211 that BSS information was found and
+ * the BSS should be updated/added.
+ */
 struct cfg80211_bss*
 cfg80211_inform_bss(struct wiphy *wiphy,
                     struct ieee80211_channel *channel,
@@ -2378,4 +2420,67 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
                               enum nl80211_cqm_rssi_threshold_event rssi_event,
                               gfp_t gfp);
 
+#ifdef __KERNEL__
+
+/* Logging, debugging and troubleshooting/diagnostic helpers. */
+
+/* wiphy_printk helpers, similar to dev_printk */
+
+#define wiphy_printk(level, wiphy, format, args...)             \
+        printk(level "%s: " format, wiphy_name(wiphy), ##args)
+#define wiphy_emerg(wiphy, format, args...)                     \
+        wiphy_printk(KERN_EMERG, wiphy, format, ##args)
+#define wiphy_alert(wiphy, format, args...)                     \
+        wiphy_printk(KERN_ALERT, wiphy, format, ##args)
+#define wiphy_crit(wiphy, format, args...)                      \
+        wiphy_printk(KERN_CRIT, wiphy, format, ##args)
+#define wiphy_err(wiphy, format, args...)                       \
+        wiphy_printk(KERN_ERR, wiphy, format, ##args)
+#define wiphy_warn(wiphy, format, args...)                      \
+        wiphy_printk(KERN_WARNING, wiphy, format, ##args)
+#define wiphy_notice(wiphy, format, args...)                    \
+        wiphy_printk(KERN_NOTICE, wiphy, format, ##args)
+#define wiphy_info(wiphy, format, args...)                      \
+        wiphy_printk(KERN_INFO, wiphy, format, ##args)
+
+int wiphy_debug(const struct wiphy *wiphy, const char *format, ...)
+        __attribute__ ((format (printf, 2, 3)));
+
+#if defined(DEBUG)
+#define wiphy_dbg(wiphy, format, args...)                       \
+        wiphy_printk(KERN_DEBUG, wiphy, format, ##args)
+#elif defined(CONFIG_DYNAMIC_DEBUG)
+#define wiphy_dbg(wiphy, format, args...)                       \
+        dynamic_pr_debug("%s: " format, wiphy_name(wiphy), ##args)
+#else
+#define wiphy_dbg(wiphy, format, args...)                               \
+({                                                                      \
+        if (0)                                                          \
+                wiphy_printk(KERN_DEBUG, wiphy, format, ##args);        \
+        0;                                                              \
+})
+#endif
+
+#if defined(VERBOSE_DEBUG)
+#define wiphy_vdbg      wiphy_dbg
+#else
+
+#define wiphy_vdbg(wiphy, format, args...)                              \
+({                                                                      \
+        if (0)                                                          \
+                wiphy_printk(KERN_DEBUG, wiphy, format, ##args);        \
+                0;                                                      \
+})
+#endif
+
+/*
+ * wiphy_WARN() acts like wiphy_printk(), but with the key difference
+ * of using a WARN/WARN_ON to get the message out, including the
+ * file/line information and a backtrace.
+ */
+#define wiphy_WARN(wiphy, format, args...)                      \
+        WARN(1, "wiphy: %s\n" format, wiphy_name(wiphy), ##args);
+
+#endif
+
 #endif /* __NET_CFG80211_H */