1 files changed, 230 insertions, 7 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index d30eada7c6cd..bfd6557946be 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -387,6 +387,7 @@ enum plink_actions {
  * @listen_interval: listen interval or -1 for no change
  * @aid: AID or zero for no change
  * @plink_action: plink action to take
+ * @plink_state: set the peer link state for a station
  * @ht_capa: HT capabilities of station
  */
 struct station_parameters {
@@ -397,6 +398,7 @@ struct station_parameters {
         u16 aid;
         u8 supported_rates_len;
         u8 plink_action;
+        u8 plink_state;
         struct ieee80211_ht_cap *ht_capa;
 };
 
@@ -695,7 +697,8 @@ struct mesh_config {
  * @path_metric: which metric to use
  * @ie: vendor information elements (optional)
  * @ie_len: length of vendor information elements
- * @is_secure: or not
+ * @is_authenticated: this mesh requires authentication
+ * @is_secure: this mesh uses security
  *
  * These parameters are fixed when the mesh is created.
  */
@@ -706,6 +709,7 @@ struct mesh_setup {
         u8  path_metric;
         const u8 *ie;
         u8 ie_len;
+        bool is_authenticated;
         bool is_secure;
 };
 
@@ -793,6 +797,35 @@ struct cfg80211_scan_request {
 };
 
 /**
+ * struct cfg80211_sched_scan_request - scheduled scan request description
+ *
+ * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans)
+ * @n_ssids: number of SSIDs
+ * @n_channels: total number of channels to scan
+ * @interval: interval between each scheduled scan cycle
+ * @ie: optional information element(s) to add into Probe Request or %NULL
+ * @ie_len: length of ie in octets
+ * @wiphy: the wiphy this was for
+ * @dev: the interface
+ * @channels: channels to scan
+ */
+struct cfg80211_sched_scan_request {
+        struct cfg80211_ssid *ssids;
+        int n_ssids;
+        u32 n_channels;
+        u32 interval;
+        const u8 *ie;
+        size_t ie_len;
+
+        /* internal */
+        struct wiphy *wiphy;
+        struct net_device *dev;
+
+        /* keep last */
+        struct ieee80211_channel *channels[0];
+};
+
+/**
  * enum cfg80211_signal_type - signal type
  *
  * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available
@@ -1088,6 +1121,38 @@ struct cfg80211_pmksa {
 };
 
 /**
+ * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern
+ * @mask: bitmask where to match pattern and where to ignore bytes,
+ *      one bit per byte, in same format as nl80211
+ * @pattern: bytes to match where bitmask is 1
+ * @pattern_len: length of pattern (in bytes)
+ *
+ * Internal note: @mask and @pattern are allocated in one chunk of
+ * memory, free @mask only!
+ */
+struct cfg80211_wowlan_trig_pkt_pattern {
+        u8 *mask, *pattern;
+        int pattern_len;
+};
+
+/**
+ * struct cfg80211_wowlan - Wake on Wireless-LAN support info
+ *
+ * This structure defines the enabled WoWLAN triggers for the device.
+ * @any: wake up on any activity -- special trigger if device continues
+ *      operating as normal during suspend
+ * @disconnect: wake up if getting disconnected
+ * @magic_pkt: wake up on receiving magic packet
+ * @patterns: wake up on receiving packet matching a pattern
+ * @n_patterns: number of patterns
+ */
+struct cfg80211_wowlan {
+        bool any, disconnect, magic_pkt;
+        struct cfg80211_wowlan_trig_pkt_pattern *patterns;
+        int n_patterns;
+};
+
+/**
  * struct cfg80211_ops - backend description for wireless configuration
  *
  * This struct is registered by fullmac card drivers and/or wireless stacks
@@ -1100,7 +1165,9 @@ struct cfg80211_pmksa {
  * wireless extensions but this is subject to reevaluation as soon as this
  * code is used more widely and we have a first user without wext.
  *
- * @suspend: wiphy device needs to be suspended
+ * @suspend: wiphy device needs to be suspended. The variable @wow will
+ *      be %NULL or contain the enabled Wake-on-Wireless triggers that are
+ *      configured for the device.
  * @resume: wiphy device needs to be resumed
  *
  * @add_virtual_intf: create a new virtual interface with the given name,
@@ -1227,6 +1294,10 @@ struct cfg80211_pmksa {
  * @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.
+ * @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
+ *      itself has informed that the scan has stopped.
  *
  * @mgmt_frame_register: Notify driver that a management frame type was
  *      registered. Note that this callback may not sleep, and cannot run
@@ -1244,7 +1315,7 @@ struct cfg80211_pmksa {
  * @get_ringparam: Get tx and rx ring current and maximum sizes.
  */
 struct cfg80211_ops {
-        int     (*suspend)(struct wiphy *wiphy);
+        int     (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
         int     (*resume)(struct wiphy *wiphy);
 
         struct net_device * (*add_virtual_intf)(struct wiphy *wiphy,
@@ -1413,6 +1484,11 @@ struct cfg80211_ops {
         int     (*set_ringparam)(struct wiphy *wiphy, u32 tx, u32 rx);
         void    (*get_ringparam)(struct wiphy *wiphy,
                                  u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
+
+        int     (*sched_scan_start)(struct wiphy *wiphy,
+                                struct net_device *dev,
+                                struct cfg80211_sched_scan_request *request);
+        int     (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev);
 };
 
 /*
@@ -1444,6 +1520,10 @@ struct cfg80211_ops {
  *      hints read the documenation for regulatory_hint_found_beacon()
  * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this
  *      wiphy at all
+ * @WIPHY_FLAG_ENFORCE_COMBINATIONS: Set this flag to enforce interface
+ *      combinations for this device. This flag is used for backward
+ *      compatibility only until all drivers advertise combinations and
+ *      they will always be enforced.
  * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled
  *      by default -- this flag will be set depending on the kernel's default
  *      on wiphy_new(), but can be changed by the driver if it has a good
@@ -1455,10 +1535,9 @@ struct cfg80211_ops {
  *      control port protocol ethertype. The device also honours the
  *      control_port_no_encrypt flag.
  * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN.
- * @WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS: The device supports separate
- *      unicast and multicast TX keys.
  * @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing
  *      auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH.
+ * @WIPHY_FLAG_SCHED_SCAN: The device supports scheduled scans.
  */
 enum wiphy_flags {
         WIPHY_FLAG_CUSTOM_REGULATORY            = BIT(0),
@@ -1470,8 +1549,83 @@ enum wiphy_flags {
         WIPHY_FLAG_4ADDR_STATION                = BIT(6),
         WIPHY_FLAG_CONTROL_PORT_PROTOCOL        = BIT(7),
         WIPHY_FLAG_IBSS_RSN                     = BIT(8),
-        WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS= BIT(9),
         WIPHY_FLAG_MESH_AUTH                    = BIT(10),
+        WIPHY_FLAG_SUPPORTS_SCHED_SCAN          = BIT(11),
+        WIPHY_FLAG_ENFORCE_COMBINATIONS         = BIT(12),
+};
+
+/**
+ * struct ieee80211_iface_limit - limit on certain interface types
+ * @max: maximum number of interfaces of these types
+ * @types: interface types (bits)
+ */
+struct ieee80211_iface_limit {
+        u16 max;
+        u16 types;
+};
+
+/**
+ * struct ieee80211_iface_combination - possible interface combination
+ * @limits: limits for the given interface types
+ * @n_limits: number of limitations
+ * @num_different_channels: can use up to this many different channels
+ * @max_interfaces: maximum number of interfaces in total allowed in this
+ *      group
+ * @beacon_int_infra_match: In this combination, the beacon intervals
+ *      between infrastructure and AP types must match. This is required
+ *      only in special cases.
+ *
+ * These examples can be expressed as follows:
+ *
+ * Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total:
+ *
+ *  struct ieee80211_iface_limit limits1[] = {
+ *      { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), },
+ *      { .max = 1, .types = BIT(NL80211_IFTYPE_AP}, },
+ *  };
+ *  struct ieee80211_iface_combination combination1 = {
+ *      .limits = limits1,
+ *      .n_limits = ARRAY_SIZE(limits1),
+ *      .max_interfaces = 2,
+ *      .beacon_int_infra_match = true,
+ *  };
+ *
+ *
+ * Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total:
+ *
+ *  struct ieee80211_iface_limit limits2[] = {
+ *      { .max = 8, .types = BIT(NL80211_IFTYPE_AP) |
+ *                           BIT(NL80211_IFTYPE_P2P_GO), },
+ *  };
+ *  struct ieee80211_iface_combination combination2 = {
+ *      .limits = limits2,
+ *      .n_limits = ARRAY_SIZE(limits2),
+ *      .max_interfaces = 8,
+ *      .num_different_channels = 1,
+ *  };
+ *
+ *
+ * Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total.
+ * This allows for an infrastructure connection and three P2P connections.
+ *
+ *  struct ieee80211_iface_limit limits3[] = {
+ *      { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), },
+ *      { .max = 3, .types = BIT(NL80211_IFTYPE_P2P_GO) |
+ *                           BIT(NL80211_IFTYPE_P2P_CLIENT), },
+ *  };
+ *  struct ieee80211_iface_combination combination3 = {
+ *      .limits = limits3,
+ *      .n_limits = ARRAY_SIZE(limits3),
+ *      .max_interfaces = 4,
+ *      .num_different_channels = 2,
+ *  };
+ */
+struct ieee80211_iface_combination {
+        const struct ieee80211_iface_limit *limits;
+        u32 num_different_channels;
+        u16 max_interfaces;
+        u8 n_limits;
+        bool beacon_int_infra_match;
 };
 
 struct mac_address {
@@ -1483,6 +1637,38 @@ struct ieee80211_txrx_stypes {
 };
 
 /**
+ * enum wiphy_wowlan_support_flags - WoWLAN support flags
+ * @WIPHY_WOWLAN_ANY: supports wakeup for the special "any"
+ *      trigger that keeps the device operating as-is and
+ *      wakes up the host on any activity, for example a
+ *      received packet that passed filtering; note that the
+ *      packet should be preserved in that case
+ * @WIPHY_WOWLAN_MAGIC_PKT: supports wakeup on magic packet
+ *      (see nl80211.h)
+ * @WIPHY_WOWLAN_DISCONNECT: supports wakeup on disconnect
+ */
+enum wiphy_wowlan_support_flags {
+        WIPHY_WOWLAN_ANY        = BIT(0),
+        WIPHY_WOWLAN_MAGIC_PKT  = BIT(1),
+        WIPHY_WOWLAN_DISCONNECT = BIT(2),
+};
+
+/**
+ * struct wiphy_wowlan_support - WoWLAN support data
+ * @flags: see &enum wiphy_wowlan_support_flags
+ * @n_patterns: number of supported wakeup patterns
+ *      (see nl80211.h for the pattern definition)
+ * @pattern_max_len: maximum length of each pattern
+ * @pattern_min_len: minimum length of each pattern
+ */
+struct wiphy_wowlan_support {
+        u32 flags;
+        int n_patterns;
+        int pattern_max_len;
+        int pattern_min_len;
+};
+
+/**
  * struct wiphy - wireless hardware description
  * @reg_notifier: the driver's regulatory notification callback,
  *      note that if your driver uses wiphy_apply_custom_regulatory()
@@ -1519,6 +1705,11 @@ struct ieee80211_txrx_stypes {
  * @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
+ * @iface_combinations: Valid interface combinations array, should not
+ *      list single interface types.
+ * @n_iface_combinations: number of entries in @iface_combinations array.
+ * @software_iftypes: bitmask of software interface types, these are not
+ *      subject to any restrictions since they are purely managed in SW.
  * @flags: wiphy flags, see &enum wiphy_flags
  * @bss_priv_size: each BSS struct has private data allocated with it,
  *      this variable determines its size
@@ -1549,6 +1740,8 @@ struct ieee80211_txrx_stypes {
  *
  * @max_remain_on_channel_duration: Maximum time a remain-on-channel operation
  *      may request, if implemented.
+ *
+ * @wowlan: WoWLAN support information
  */
 struct wiphy {
         /* assign these fields before you register the wiphy */
@@ -1561,6 +1754,10 @@ struct wiphy {
 
         const struct ieee80211_txrx_stypes *mgmt_stypes;
 
+        const struct ieee80211_iface_combination *iface_combinations;
+        int n_iface_combinations;
+        u16 software_iftypes;
+
         u16 n_addresses;
 
         /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */
@@ -1586,6 +1783,8 @@ struct wiphy {
         char fw_version[ETHTOOL_BUSINFO_LEN];
         u32 hw_version;
 
+        struct wiphy_wowlan_support wowlan;
+
         u16 max_remain_on_channel_duration;
 
         u8 max_num_pmkids;
@@ -1769,6 +1968,8 @@ struct cfg80211_cached_keys;
  * @mgmt_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
+ * @beacon_interval: beacon interval used on this device for transmitting
+ *      beacons, 0 when not valid
  */
 struct wireless_dev {
         struct wiphy *wiphy;
@@ -1809,6 +2010,8 @@ struct wireless_dev {
         bool ps;
         int ps_timeout;
 
+        int beacon_interval;
+
 #ifdef CONFIG_CFG80211_WEXT
         /* wext data */
         struct {
@@ -2034,10 +2237,12 @@ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
  * @addr: The device MAC address.
  * @iftype: The device interface type.
  * @extra_headroom: The hardware extra headroom for SKBs in the @list.
+ * @has_80211_header: Set it true if SKB is with IEEE 802.11 header.
  */
 void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
                               const u8 *addr, enum nl80211_iftype iftype,
-                              const unsigned int extra_headroom);
+                              const unsigned int extra_headroom,
+                              bool has_80211_header);
 
 /**
  * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame
@@ -2257,6 +2462,24 @@ int cfg80211_wext_siwpmksa(struct net_device *dev,
 void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted);
 
 /**
+ * cfg80211_sched_scan_results - notify that new scan results are available
+ *
+ * @wiphy: the wiphy which got scheduled scan results
+ */
+void cfg80211_sched_scan_results(struct wiphy *wiphy);
+
+/**
+ * cfg80211_sched_scan_stopped - notify that the scheduled scan has stopped
+ *
+ * @wiphy: the wiphy on which the scheduled scan stopped
+ *
+ * The driver can call this function to inform cfg80211 that the
+ * scheduled scan had to be stopped, for whatever reason.  The driver
+ * is then called back via the sched_scan_stop operation when done.
+ */
+void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
+
+/**
  * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame
  *
  * @wiphy: the wiphy reporting the BSS