Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

7 files changed, 111 insertions, 13 deletions

diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h
index 42f21766c538..487b54c1308f 100644
--- a/include/net/bluetooth/a2mp.h
+++ b/include/net/bluetooth/a2mp.h
@@ -23,6 +23,7 @@ enum amp_mgr_state {
 	READ_LOC_AMP_INFO,
 	READ_LOC_AMP_ASSOC,
 	READ_LOC_AMP_ASSOC_FINAL,
+	WRITE_REMOTE_AMP_ASSOC,
 };
 
 struct amp_mgr {
@@ -33,7 +34,7 @@ struct amp_mgr {
 	struct kref		kref;
 	__u8			ident;
 	__u8			handle;
-	enum amp_mgr_state	state;
+	unsigned long		state;
 	unsigned long		flags;
 
 	struct list_head	amp_ctrls;
@@ -144,5 +145,6 @@ void a2mp_discover_amp(struct l2cap_chan *chan);
 void a2mp_send_getinfo_rsp(struct hci_dev *hdev);
 void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status);
 void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status);
+void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status);
 
 #endif /* __A2MP_H */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 2554b3f5222a..9531beee09b5 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -166,6 +166,29 @@ typedef struct {
 #define BDADDR_LE_PUBLIC	0x01
 #define BDADDR_LE_RANDOM	0x02
 
+static inline bool bdaddr_type_is_valid(__u8 type)
+{
+	switch (type) {
+	case BDADDR_BREDR:
+	case BDADDR_LE_PUBLIC:
+	case BDADDR_LE_RANDOM:
+		return true;
+	}
+
+	return false;
+}
+
+static inline bool bdaddr_type_is_le(__u8 type)
+{
+	switch (type) {
+	case BDADDR_LE_PUBLIC:
+	case BDADDR_LE_RANDOM:
+		return true;
+	}
+
+	return false;
+}
+
 #define BDADDR_ANY   (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} })
 #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} })
 
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 45eee08157bb..7f12c25f1fca 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -943,6 +943,12 @@ struct hci_rp_le_read_buffer_size {
 	__u8     le_max_pkt;
 } __packed;
 
+#define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
+struct hci_rp_le_read_local_features {
+	__u8     status;
+	__u8     features[8];
+} __packed;
+
 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
 struct hci_rp_le_read_adv_tx_power {
 	__u8	status;
@@ -995,6 +1001,12 @@ struct hci_cp_le_create_conn {
 
 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
 
+#define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
+struct hci_rp_le_read_white_list_size {
+	__u8	status;
+	__u8	size;
+} __packed;
+
 #define HCI_OP_LE_CONN_UPDATE		0x2013
 struct hci_cp_le_conn_update {
 	__le16   handle;
@@ -1033,6 +1045,12 @@ struct hci_rp_le_ltk_neg_reply {
 	__le16	handle;
 } __packed;
 
+#define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
+struct hci_rp_le_read_supported_states {
+	__u8	status;
+	__u8	le_states[8];
+} __packed;
+
 /* ---- HCI Events ---- */
 #define HCI_EV_INQUIRY_COMPLETE		0x01
 
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 014a2eaa5389..90cf75afcb02 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -86,6 +86,7 @@ struct bdaddr_list {
 struct bt_uuid {
 	struct list_head list;
 	u8 uuid[16];
+	u8 size;
 	u8 svc_hint;
 };
 
@@ -152,6 +153,9 @@ struct hci_dev {
 	__u8		minor_class;
 	__u8		features[8];
 	__u8		host_features[8];
+	__u8		le_features[8];
+	__u8		le_white_list_size;
+	__u8		le_states[8];
 	__u8		commands[64];
 	__u8		hci_ver;
 	__u16		hci_rev;
@@ -216,6 +220,7 @@ struct hci_dev {
 	unsigned long	le_last_tx;
 
 	struct workqueue_struct	*workqueue;
+	struct workqueue_struct	*req_workqueue;
 
 	struct work_struct	power_on;
 	struct delayed_work	power_off;
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 7588ef44ebaf..cdd33021f831 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -496,7 +496,6 @@ struct l2cap_chan {
 	__u16		frames_sent;
 	__u16		unacked_frames;
 	__u8		retry_count;
-	__u16		srej_queue_next;
 	__u16		sdu_len;
 	struct sk_buff	*sdu;
 	struct sk_buff	*sdu_last_frag;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1b9830ebe6c6..f9df20028bbd 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -527,6 +527,26 @@ 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
  *
@@ -546,6 +566,8 @@ 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
  */
 struct cfg80211_ap_settings {
 	struct cfg80211_chan_def chandef;
@@ -562,6 +584,7 @@ struct cfg80211_ap_settings {
 	int inactivity_timeout;
 	u8 p2p_ctwindow;
 	bool p2p_opp_ps;
+	const struct cfg80211_acl_data *acl;
 };
 
 /**
@@ -1796,6 +1819,13 @@ 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.
  */
 struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2016,6 +2046,9 @@ 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);
 };
 
 /*
@@ -2181,10 +2214,6 @@ struct ieee80211_iface_combination {
 	u8 radar_detect_widths;
 };
 
-struct mac_address {
-	u8 addr[ETH_ALEN];
-};
-
 struct ieee80211_txrx_stypes {
 	u16 tx, rx;
 };
@@ -2325,6 +2354,9 @@ 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.
  */
 struct wiphy {
 	/* assign these fields before you register the wiphy */
@@ -2346,6 +2378,8 @@ 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;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 3037f49e51c8..5c98d654fc75 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -297,11 +297,9 @@ enum ieee80211_rssi_event {
  *	may filter ARP queries targeted for other addresses than listed here.
  *	The driver must allow ARP queries targeted for all address listed here
  *	to pass through. An empty list implies no ARP queries need to pass.
- * @arp_addr_cnt: Number of addresses currently on the list.
- * @arp_filter_enabled: Enable ARP filtering - if enabled, the hardware may
- *	filter ARP queries based on the @arp_addr_list, if disabled, the
- *	hardware must not perform any ARP filtering. Note, that the filter will
- *	be enabled also in promiscuous mode.
+ * @arp_addr_cnt: Number of addresses currently on the list. Note that this
+ *	may be larger than %IEEE80211_BSS_ARP_ADDR_LIST_LEN (the arp_addr_list
+ *	array size), it's up to the driver what to do in that case.
  * @qos: This is a QoS-enabled BSS.
  * @idle: This interface is idle. There's also a global idle flag in the
  *	hardware config which may be more appropriate depending on what
@@ -338,8 +336,7 @@ struct ieee80211_bss_conf {
 	u32 cqm_rssi_hyst;
 	struct cfg80211_chan_def chandef;
 	__be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
-	u8 arp_addr_cnt;
-	bool arp_filter_enabled;
+	int arp_addr_cnt;
 	bool qos;
 	bool idle;
 	bool ps;
@@ -1630,6 +1627,10 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
  * rekeying), it will not include a valid phase 1 key. The valid phase 1 key is
  * provided by update_tkip_key only. The trigger that makes mac80211 call this
  * handler is software decryption with wrap around of iv16.
+ *
+ * The set_default_unicast_key() call updates the default WEP key index
+ * configured to the hardware for WEP encryption type. This is required
+ * for devices that support offload of data packets (e.g. ARP responses).
  */
 
 /**
@@ -2208,6 +2209,10 @@ enum ieee80211_rate_control_changed {
  *	After rekeying was done it should (for example during resume) notify
  *	userspace of the new replay counter using ieee80211_gtk_rekey_notify().
  *
+ * @set_default_unicast_key: Set the default (unicast) key index, useful for
+ *	WEP when the device sends data packets autonomously, e.g. for ARP
+ *	offloading. The index can be 0-3, or -1 for unsetting it.
+ *
  * @hw_scan: Ask the hardware to service the scan request, no need to start
  *	the scan state machine in stack. The scan must honour the channel
  *	configuration done by the regulatory agent in the wiphy's
@@ -2492,6 +2497,9 @@ enum ieee80211_rate_control_changed {
  *	driver's resume function returned 1, as this is just like an "inline"
  *	hardware restart. This callback may sleep.
  *
+ * @ipv6_addr_change: IPv6 address assignment on the given interface changed.
+ *	Currently, this is only called for managed or P2P client interfaces.
+ *	This callback is optional; it must not sleep.
  */
 struct ieee80211_ops {
 	void (*tx)(struct ieee80211_hw *hw,
@@ -2539,6 +2547,8 @@ struct ieee80211_ops {
 	void (*set_rekey_data)(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif,
 			       struct cfg80211_gtk_rekey_data *data);
+	void (*set_default_unicast_key)(struct ieee80211_hw *hw,
+					struct ieee80211_vif *vif, int idx);
 	int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		       struct cfg80211_scan_request *req);
 	void (*cancel_hw_scan)(struct ieee80211_hw *hw,
@@ -2623,6 +2633,7 @@ struct ieee80211_ops {
 	int (*set_bitrate_mask)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 				const struct cfg80211_bitrate_mask *mask);
 	void (*rssi_callback)(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
 			      enum ieee80211_rssi_event rssi_event);
 
 	void (*allow_buffered_frames)(struct ieee80211_hw *hw,
@@ -2665,6 +2676,12 @@ struct ieee80211_ops {
 				     struct ieee80211_chanctx_conf *ctx);
 
 	void (*restart_complete)(struct ieee80211_hw *hw);
+
+#if IS_ENABLED(CONFIG_IPV6)
+	void (*ipv6_addr_change)(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 struct inet6_dev *idev);
+#endif
 };
 
 /**