Merge branch 'next' into for-linus

Prepare first round of input updates for 3.20.

105 files changed, 3902 insertions, 1422 deletions

diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index d184df1..dc03d77 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -372,12 +372,12 @@ lowpan_uncompress_size(const struct sk_buff *skb, u16 *dgram_offset)
 	return skb->len + uncomp_header - ret;
 }
 
-typedef int (*skb_delivery_cb)(struct sk_buff *skb, struct net_device *dev);
-
-int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
-		const u8 *saddr, const u8 saddr_type, const u8 saddr_len,
-		const u8 *daddr, const u8 daddr_type, const u8 daddr_len,
-		u8 iphc0, u8 iphc1, skb_delivery_cb skb_deliver);
+int
+lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
+			 const u8 *saddr, const u8 saddr_type,
+			 const u8 saddr_len, const u8 *daddr,
+			 const u8 daddr_type, const u8 daddr_len,
+			 u8 iphc0, u8 iphc1);
 int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev,
 			unsigned short type, const void *_daddr,
 			const void *_saddr, unsigned int len);
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h
index d9fa68f..2a25dec 100644
--- a/include/net/9p/transport.h
+++ b/include/net/9p/transport.h
@@ -34,7 +34,6 @@
  * @list: used to maintain a list of currently available transports
  * @name: the human-readable name of the transport
  * @maxsize: transport provided maximum packet size
- * @pref: Preferences of this transport
  * @def: set if this transport should be considered the default
  * @create: member function to create a new connection on this transport
  * @close: member function to discard a connection on this transport
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index ec51e67..d13573b 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -202,7 +202,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex,
 		      const struct in6_addr *addr);
 void ipv6_sock_ac_close(struct sock *sk);
 
-int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
+int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr);
 int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
 void ipv6_ac_destroy_dev(struct inet6_dev *idev);
 bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
diff --git a/include/net/af_ieee802154.h b/include/net/af_ieee802154.h
index 085940f..7d38e2f 100644
--- a/include/net/af_ieee802154.h
+++ b/include/net/af_ieee802154.h
@@ -12,10 +12,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
  * Written by:
  * Sergey Lapin <slapin@ossfans.org>
  * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index 4282778..0d87674 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -103,14 +103,14 @@ struct vsock_transport {
 	int (*dgram_dequeue)(struct kiocb *kiocb, struct vsock_sock *vsk,
 			     struct msghdr *msg, size_t len, int flags);
 	int (*dgram_enqueue)(struct vsock_sock *, struct sockaddr_vm *,
-			     struct iovec *, size_t len);
+			     struct msghdr *, size_t len);
 	bool (*dgram_allow)(u32 cid, u32 port);
 
 	/* STREAM. */
 	/* TODO: stream_bind() */
-	ssize_t (*stream_dequeue)(struct vsock_sock *, struct iovec *,
+	ssize_t (*stream_dequeue)(struct vsock_sock *, struct msghdr *,
 				  size_t len, int flags);
-	ssize_t (*stream_enqueue)(struct vsock_sock *, struct iovec *,
+	ssize_t (*stream_enqueue)(struct vsock_sock *, struct msghdr *,
 				  size_t len);
 	s64 (*stream_has_data)(struct vsock_sock *);
 	s64 (*stream_has_space)(struct vsock_sock *);
diff --git a/include/net/ah.h b/include/net/ah.h
index ca95b98..4e2dfa4 100644
--- a/include/net/ah.h
+++ b/include/net/ah.h
@@ -3,9 +3,6 @@
 
 #include <linux/skbuff.h>
 
-/* This is the maximum truncated ICV length that we know of. */
-#define MAX_AH_AUTH_LEN	64
-
 struct crypto_ahash;
 
 struct ah_data {
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 373000d..58695ff 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -120,9 +120,9 @@ struct bt_voice {
 #define BT_RCVMTU		13
 
 __printf(1, 2)
-int bt_info(const char *fmt, ...);
+void bt_info(const char *fmt, ...);
 __printf(1, 2)
-int bt_err(const char *fmt, ...);
+void bt_err(const char *fmt, ...);
 
 #define BT_INFO(fmt, ...)	bt_info(fmt "\n", ##__VA_ARGS__)
 #define BT_ERR(fmt, ...)	bt_err(fmt "\n", ##__VA_ARGS__)
@@ -284,6 +284,7 @@ struct hci_req_ctrl {
 struct bt_skb_cb {
 	__u8 pkt_type;
 	__u8 incoming;
+	__u16 opcode;
 	__u16 expect;
 	__u8 force_active;
 	struct l2cap_chan *chan;
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 3f8547f..40129b3 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -129,6 +129,15 @@ enum {
 	 * during the hdev->setup vendor callback.
 	 */
 	HCI_QUIRK_INVALID_BDADDR,
+
+	/* When this quirk is set, the duplicate filtering during
+	 * scanning is based on Bluetooth devices addresses. To allow
+	 * RSSI based updates, restart scanning if needed.
+	 *
+	 * This quirk can be set before hci_register_dev is called or
+	 * during the hdev->setup vendor callback.
+	 */
+	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
 };
 
 /* HCI device flags */
@@ -154,6 +163,7 @@ enum {
 enum {
 	HCI_DUT_MODE,
 	HCI_FORCE_SC,
+	HCI_FORCE_LESC,
 	HCI_FORCE_STATIC_ADDR,
 };
 
@@ -265,6 +275,7 @@ enum {
 /* Low Energy links do not have defined link type. Use invented one */
 #define LE_LINK		0x80
 #define AMP_LINK	0x81
+#define INVALID_LINK	0xff
 
 /* LMP features */
 #define LMP_3SLOT	0x01
@@ -332,6 +343,7 @@ enum {
 #define HCI_LE_ENCRYPTION		0x01
 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
 #define HCI_LE_PING			0x10
+#define HCI_LE_EXT_SCAN_POLICY		0x80
 
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
@@ -385,6 +397,7 @@ enum {
 #define HCI_ERROR_AUTH_FAILURE		0x05
 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
+#define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
 #define HCI_ERROR_REMOTE_USER_TERM	0x13
 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
@@ -400,6 +413,7 @@ enum {
 
 /* The core spec defines 127 as the "not available" value */
 #define HCI_TX_POWER_INVALID	127
+#define HCI_RSSI_INVALID	127
 
 #define HCI_ROLE_MASTER		0x00
 #define HCI_ROLE_SLAVE		0x01
@@ -628,7 +642,7 @@ struct hci_cp_user_passkey_reply {
 struct hci_cp_remote_oob_data_reply {
 	bdaddr_t bdaddr;
 	__u8     hash[16];
-	__u8     randomizer[16];
+	__u8     rand[16];
 } __packed;
 
 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
@@ -720,9 +734,9 @@ struct hci_rp_set_csb {
 struct hci_cp_remote_oob_ext_data_reply {
 	bdaddr_t bdaddr;
 	__u8     hash192[16];
-	__u8     randomizer192[16];
+	__u8     rand192[16];
 	__u8     hash256[16];
-	__u8     randomizer256[16];
+	__u8     rand256[16];
 } __packed;
 
 #define HCI_OP_SNIFF_MODE		0x0803
@@ -929,7 +943,7 @@ struct hci_cp_write_ssp_mode {
 struct hci_rp_read_local_oob_data {
 	__u8     status;
 	__u8     hash[16];
-	__u8     randomizer[16];
+	__u8     rand[16];
 } __packed;
 
 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
@@ -1013,9 +1027,9 @@ struct hci_cp_write_sc_support {
 struct hci_rp_read_local_oob_ext_data {
 	__u8     status;
 	__u8     hash192[16];
-	__u8     randomizer192[16];
+	__u8     rand192[16];
 	__u8     hash256[16];
-	__u8     randomizer256[16];
+	__u8     rand256[16];
 } __packed;
 
 #define HCI_OP_READ_LOCAL_VERSION	0x1001
@@ -1462,6 +1476,11 @@ struct hci_ev_cmd_status {
 	__le16   opcode;
 } __packed;
 
+#define HCI_EV_HARDWARE_ERROR		0x10
+struct hci_ev_hardware_error {
+	__u8     code;
+} __packed;
+
 #define HCI_EV_ROLE_CHANGE		0x12
 struct hci_ev_role_change {
 	__u8     status;
@@ -1733,6 +1752,25 @@ struct hci_ev_le_conn_complete {
 	__u8     clk_accurancy;
 } __packed;
 
+/* Advertising report event types */
+#define LE_ADV_IND		0x00
+#define LE_ADV_DIRECT_IND	0x01
+#define LE_ADV_SCAN_IND		0x02
+#define LE_ADV_NONCONN_IND	0x03
+#define LE_ADV_SCAN_RSP		0x04
+
+#define ADDR_LE_DEV_PUBLIC	0x00
+#define ADDR_LE_DEV_RANDOM	0x01
+
+#define HCI_EV_LE_ADVERTISING_REPORT	0x02
+struct hci_ev_le_advertising_info {
+	__u8	 evt_type;
+	__u8	 bdaddr_type;
+	bdaddr_t bdaddr;
+	__u8	 length;
+	__u8	 data[0];
+} __packed;
+
 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
 struct hci_ev_le_conn_update_complete {
 	__u8     status;
@@ -1758,23 +1796,14 @@ struct hci_ev_le_remote_conn_param_req {
 	__le16 timeout;
 } __packed;
 
-/* Advertising report event types */
-#define LE_ADV_IND		0x00
-#define LE_ADV_DIRECT_IND	0x01
-#define LE_ADV_SCAN_IND		0x02
-#define LE_ADV_NONCONN_IND	0x03
-#define LE_ADV_SCAN_RSP		0x04
-
-#define ADDR_LE_DEV_PUBLIC	0x00
-#define ADDR_LE_DEV_RANDOM	0x01
-
-#define HCI_EV_LE_ADVERTISING_REPORT	0x02
-struct hci_ev_le_advertising_info {
+#define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
+struct hci_ev_le_direct_adv_info {
 	__u8	 evt_type;
 	__u8	 bdaddr_type;
 	bdaddr_t bdaddr;
-	__u8	 length;
-	__u8	 data[0];
+	__u8	 direct_addr_type;
+	bdaddr_t direct_addr;
+	__s8	 rssi;
 } __packed;
 
 /* Internal events generated by Bluetooth stack */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 6f884e6..3c78270 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -75,6 +75,10 @@ struct discovery_state {
 	u32			last_adv_flags;
 	u8			last_adv_data[HCI_MAX_AD_LENGTH];
 	u8			last_adv_data_len;
+	bool			report_invalid_rssi;
+	s8			rssi;
+	u16			uuid_count;
+	u8			(*uuids)[16];
 };
 
 struct hci_conn_hash {
@@ -108,6 +112,7 @@ struct smp_csrk {
 
 struct smp_ltk {
 	struct list_head list;
+	struct rcu_head rcu;
 	bdaddr_t bdaddr;
 	u8 bdaddr_type;
 	u8 authenticated;
@@ -120,6 +125,7 @@ struct smp_ltk {
 
 struct smp_irk {
 	struct list_head list;
+	struct rcu_head rcu;
 	bdaddr_t rpa;
 	bdaddr_t bdaddr;
 	u8 addr_type;
@@ -128,6 +134,7 @@ struct smp_irk {
 
 struct link_key {
 	struct list_head list;
+	struct rcu_head rcu;
 	bdaddr_t bdaddr;
 	u8 type;
 	u8 val[HCI_LINK_KEY_SIZE];
@@ -137,10 +144,11 @@ struct link_key {
 struct oob_data {
 	struct list_head list;
 	bdaddr_t bdaddr;
+	u8 bdaddr_type;
 	u8 hash192[16];
-	u8 randomizer192[16];
+	u8 rand192[16];
 	u8 hash256[16];
-	u8 randomizer256[16];
+	u8 rand256[16];
 };
 
 #define HCI_MAX_SHORT_NAME_LENGTH	10
@@ -302,7 +310,8 @@ struct hci_dev {
 	__u32			req_status;
 	__u32			req_result;
 
-	struct crypto_blkcipher	*tfm_aes;
+	void			*smp_data;
+	void			*smp_bredr_data;
 
 	struct discovery_state	discovery;
 	struct hci_conn_hash	conn_hash;
@@ -398,6 +407,8 @@ struct hci_conn {
 	__u16		le_conn_interval;
 	__u16		le_conn_latency;
 	__u16		le_supv_timeout;
+	__u8		le_adv_data[HCI_MAX_AD_LENGTH];
+	__u8		le_adv_data_len;
 	__s8		rssi;
 	__s8		tx_power;
 	__s8		max_tx_power;
@@ -496,6 +507,17 @@ static inline void discovery_init(struct hci_dev *hdev)
 	INIT_LIST_HEAD(&hdev->discovery.all);
 	INIT_LIST_HEAD(&hdev->discovery.unknown);
 	INIT_LIST_HEAD(&hdev->discovery.resolve);
+	hdev->discovery.report_invalid_rssi = true;
+	hdev->discovery.rssi = HCI_RSSI_INVALID;
+}
+
+static inline void hci_discovery_filter_clear(struct hci_dev *hdev)
+{
+	hdev->discovery.report_invalid_rssi = true;
+	hdev->discovery.rssi = HCI_RSSI_INVALID;
+	hdev->discovery.uuid_count = 0;
+	kfree(hdev->discovery.uuids);
+	hdev->discovery.uuids = NULL;
 }
 
 bool hci_discovery_active(struct hci_dev *hdev);
@@ -539,7 +561,6 @@ enum {
 	HCI_CONN_RSWITCH_PEND,
 	HCI_CONN_MODE_CHANGE_PEND,
 	HCI_CONN_SCO_SETUP_PEND,
-	HCI_CONN_LE_SMP_PEND,
 	HCI_CONN_MGMT_CONNECTED,
 	HCI_CONN_SSP_ENABLED,
 	HCI_CONN_SC_ENABLED,
@@ -553,6 +574,9 @@ enum {
 	HCI_CONN_FIPS,
 	HCI_CONN_STK_ENCRYPT,
 	HCI_CONN_AUTH_INITIATOR,
+	HCI_CONN_DROP,
+	HCI_CONN_PARAM_REMOVAL_PEND,
+	HCI_CONN_NEW_LINK_KEY,
 };
 
 static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -643,6 +667,26 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev)
 	return c->acl_num + c->amp_num + c->sco_num + c->le_num;
 }
 
+static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
+{
+	struct hci_conn_hash *h = &hdev->conn_hash;
+	struct hci_conn *c;
+	__u8 type = INVALID_LINK;
+
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(c, &h->list, list) {
+		if (c->handle == handle) {
+			type = c->type;
+			break;
+		}
+	}
+
+	rcu_read_unlock();
+
+	return type;
+}
+
 static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
 								__u16 handle)
 {
@@ -702,7 +746,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
 	return NULL;
 }
 
-void hci_disconnect(struct hci_conn *conn, __u8 reason);
+int hci_disconnect(struct hci_conn *conn, __u8 reason);
 bool hci_setup_sync(struct hci_conn *conn, __u16 handle);
 void hci_sco_setup(struct hci_conn *conn, __u8 status);
 
@@ -756,9 +800,10 @@ void hci_le_conn_failed(struct hci_conn *conn, u8 status);
  * _get()/_drop() in it, but require the caller to have a valid ref (FIXME).
  */
 
-static inline void hci_conn_get(struct hci_conn *conn)
+static inline struct hci_conn *hci_conn_get(struct hci_conn *conn)
 {
 	get_device(&conn->dev);
+	return conn;
 }
 
 static inline void hci_conn_put(struct hci_conn *conn)
@@ -790,7 +835,7 @@ static inline void hci_conn_drop(struct hci_conn *conn)
 				if (!conn->out)
 					timeo *= 2;
 			} else {
-				timeo = msecs_to_jiffies(10);
+				timeo = 0;
 			}
 			break;
 
@@ -799,7 +844,7 @@ static inline void hci_conn_drop(struct hci_conn *conn)
 			break;
 
 		default:
-			timeo = msecs_to_jiffies(10);
+			timeo = 0;
 			break;
 		}
 
@@ -852,6 +897,7 @@ int hci_register_dev(struct hci_dev *hdev);
 void hci_unregister_dev(struct hci_dev *hdev);
 int hci_suspend_dev(struct hci_dev *hdev);
 int hci_resume_dev(struct hci_dev *hdev);
+int hci_reset_dev(struct hci_dev *hdev);
 int hci_dev_open(__u16 dev);
 int hci_dev_close(__u16 dev);
 int hci_dev_reset(__u16 dev);
@@ -893,13 +939,11 @@ struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn,
 				  bdaddr_t *bdaddr, u8 *val, u8 type,
 				  u8 pin_len, bool *persistent);
-struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand,
-			     u8 role);
 struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			    u8 addr_type, u8 type, u8 authenticated,
 			    u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand);
-struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
-				     u8 addr_type, u8 role);
+struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			     u8 addr_type, u8 role);
 int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type);
 void hci_smp_ltks_clear(struct hci_dev *hdev);
 int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
@@ -914,18 +958,16 @@ void hci_smp_irks_clear(struct hci_dev *hdev);
 
 void hci_remote_oob_data_clear(struct hci_dev *hdev);
 struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev,
-					  bdaddr_t *bdaddr);
+					  bdaddr_t *bdaddr, u8 bdaddr_type);
 int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			    u8 *hash, u8 *randomizer);
-int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
-				u8 *hash192, u8 *randomizer192,
-				u8 *hash256, u8 *randomizer256);
-int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
+			    u8 bdaddr_type, u8 *hash192, u8 *rand192,
+			    u8 *hash256, u8 *rand256);
+int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			       u8 bdaddr_type);
 
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 
 int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
-int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
 int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
 
 void hci_init_sysfs(struct hci_dev *hdev);
@@ -970,6 +1012,12 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_host_le_capable(dev)   (!!((dev)->features[1][0] & LMP_HOST_LE))
 #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR))
 
+#define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \
+				!test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
+#define bredr_sc_enabled(dev) ((lmp_sc_capable(dev) || \
+				test_bit(HCI_FORCE_SC, &(dev)->dbg_flags)) && \
+			       test_bit(HCI_SC_ENABLED, &(dev)->dev_flags))
+
 /* ----- HCI protocols ----- */
 #define HCI_PROTO_DEFER             0x01
 
@@ -1258,6 +1306,8 @@ bool hci_req_pending(struct hci_dev *hdev);
 void hci_req_add_le_scan_disable(struct hci_request *req);
 void hci_req_add_le_passive_scan(struct hci_request *req);
 
+void hci_update_page_scan(struct hci_dev *hdev, struct hci_request *req);
+
 struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
 			       const void *param, u32 timeout);
 struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
@@ -1305,9 +1355,8 @@ int mgmt_update_adv_data(struct hci_dev *hdev);
 void mgmt_discoverable_timeout(struct hci_dev *hdev);
 void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
 		       bool persistent);
-void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-			   u8 addr_type, u32 flags, u8 *name, u8 name_len,
-			   u8 *dev_class);
+void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
+			   u32 flags, u8 *name, u8 name_len);
 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			      u8 link_type, u8 addr_type, u8 reason,
 			      bool mgmt_connected);
@@ -1336,8 +1385,7 @@ int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			     u8 link_type, u8 addr_type, u32 passkey,
 			     u8 entered);
-void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-		      u8 addr_type, u8 status);
+void mgmt_auth_failed(struct hci_conn *conn, u8 status);
 void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
 void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
 void mgmt_sc_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
@@ -1345,14 +1393,15 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
 				    u8 status);
 void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
 void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
-				       u8 *randomizer192, u8 *hash256,
-				       u8 *randomizer256, u8 status);
+				       u8 *rand192, u8 *hash256, u8 *rand256,
+				       u8 status);
 void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		       u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
 		       u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len);
 void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		      u8 addr_type, s8 rssi, u8 *name, u8 name_len);
 void mgmt_discovering(struct hci_dev *hdev, u8 discovering);
+bool mgmt_powering_down(struct hci_dev *hdev);
 void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent);
 void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk);
 void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 8df15ad..d1bb342 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -28,6 +28,7 @@
 #define __L2CAP_H
 
 #include <asm/unaligned.h>
+#include <linux/atomic.h>
 
 /* L2CAP defaults */
 #define L2CAP_DEFAULT_MTU		672
@@ -140,6 +141,7 @@ struct l2cap_conninfo {
 #define L2CAP_FC_ATT		0x10
 #define L2CAP_FC_SIG_LE		0x20
 #define L2CAP_FC_SMP_LE		0x40
+#define L2CAP_FC_SMP_BREDR	0x80
 
 /* L2CAP Control Field bit masks */
 #define L2CAP_CTRL_SAR			0xC000
@@ -254,6 +256,7 @@ struct l2cap_conn_rsp {
 #define L2CAP_CID_ATT		0x0004
 #define L2CAP_CID_LE_SIGNALING	0x0005
 #define L2CAP_CID_SMP		0x0006
+#define L2CAP_CID_SMP_BREDR	0x0007
 #define L2CAP_CID_DYN_START	0x0040
 #define L2CAP_CID_DYN_END	0xffff
 #define L2CAP_CID_LE_DYN_END	0x007f
@@ -481,6 +484,7 @@ struct l2cap_chan {
 	struct hci_conn		*hs_hcon;
 	struct hci_chan		*hs_hchan;
 	struct kref	kref;
+	atomic_t	nesting;
 
 	__u8		state;
 
@@ -604,10 +608,6 @@ struct l2cap_ops {
 	struct sk_buff		*(*alloc_skb) (struct l2cap_chan *chan,
 					       unsigned long hdr_len,
 					       unsigned long len, int nb);
-	int			(*memcpy_fromiovec) (struct l2cap_chan *chan,
-						     unsigned char *kdata,
-						     struct iovec *iov,
-						     int len);
 };
 
 struct l2cap_conn {
@@ -617,8 +617,8 @@ struct l2cap_conn {
 	unsigned int		mtu;
 
 	__u32			feat_mask;
-	__u8			fixed_chan_mask;
-	bool			hs_enabled;
+	__u8			remote_fixed_chan;
+	__u8			local_fixed_chan;
 
 	__u8			info_state;
 	__u8			info_ident;
@@ -633,10 +633,11 @@ struct l2cap_conn {
 	struct sk_buff_head	pending_rx;
 	struct work_struct	pending_rx_work;
 
+	struct work_struct	id_addr_update_work;
+
 	__u8			disc_reason;
 
-	struct delayed_work	security_timer;
-	struct smp_chan		*smp_chan;
+	struct l2cap_chan	*smp;
 
 	struct list_head	chan_l;
 	struct mutex		chan_lock;
@@ -708,6 +709,19 @@ enum {
 	FLAG_EFS_ENABLE,
 	FLAG_DEFER_SETUP,
 	FLAG_LE_CONN_REQ_SENT,
+	FLAG_PENDING_SECURITY,
+	FLAG_HOLD_HCI_CONN,
+};
+
+/* Lock nesting levels for L2CAP channels. We need these because lockdep
+ * otherwise considers all channels equal and will e.g. complain about a
+ * connection oriented channel triggering SMP procedures or a listening
+ * channel creating and locking a child channel.
+ */
+enum {
+	L2CAP_NESTING_SMP,
+	L2CAP_NESTING_NORMAL,
+	L2CAP_NESTING_PARENT,
 };
 
 enum {
@@ -775,7 +789,7 @@ void l2cap_chan_put(struct l2cap_chan *c);
 
 static inline void l2cap_chan_lock(struct l2cap_chan *chan)
 {
-	mutex_lock(&chan->lock);
+	mutex_lock_nested(&chan->lock, atomic_read(&chan->nesting));
 }
 
 static inline void l2cap_chan_unlock(struct l2cap_chan *chan)
@@ -837,53 +851,53 @@ static inline struct l2cap_chan *l2cap_chan_no_new_connection(struct l2cap_chan
 	return NULL;
 }
 
+static inline int l2cap_chan_no_recv(struct l2cap_chan *chan, struct sk_buff *skb)
+{
+	return -ENOSYS;
+}
+
+static inline struct sk_buff *l2cap_chan_no_alloc_skb(struct l2cap_chan *chan,
+						      unsigned long hdr_len,
+						      unsigned long len, int nb)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
 static inline void l2cap_chan_no_teardown(struct l2cap_chan *chan, int err)
 {
 }
 
+static inline void l2cap_chan_no_close(struct l2cap_chan *chan)
+{
+}
+
 static inline void l2cap_chan_no_ready(struct l2cap_chan *chan)
 {
 }
 
-static inline void l2cap_chan_no_defer(struct l2cap_chan *chan)
+static inline void l2cap_chan_no_state_change(struct l2cap_chan *chan,
+					      int state, int err)
 {
 }
 
-static inline void l2cap_chan_no_resume(struct l2cap_chan *chan)
+static inline void l2cap_chan_no_defer(struct l2cap_chan *chan)
 {
 }
 
-static inline void l2cap_chan_no_set_shutdown(struct l2cap_chan *chan)
+static inline void l2cap_chan_no_suspend(struct l2cap_chan *chan)
 {
 }
 
-static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan)
+static inline void l2cap_chan_no_resume(struct l2cap_chan *chan)
 {
-	return 0;
 }
 
-static inline int l2cap_chan_no_memcpy_fromiovec(struct l2cap_chan *chan,
-						 unsigned char *kdata,
-						 struct iovec *iov,
-						 int len)
+static inline void l2cap_chan_no_set_shutdown(struct l2cap_chan *chan)
 {
-	/* Following is safe since for compiler definitions of kvec and
-	 * iovec are identical, yielding the same in-core layout and alignment
-	 */
-	struct kvec *vec = (struct kvec *)iov;
-
-	while (len > 0) {
-		if (vec->iov_len) {
-			int copy = min_t(unsigned int, len, vec->iov_len);
-			memcpy(kdata, vec->iov_base, copy);
-			len -= copy;
-			kdata += copy;
-			vec->iov_base += copy;
-			vec->iov_len -= copy;
-		}
-		vec++;
-	}
+}
 
+static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan)
+{
 	return 0;
 }
 
@@ -911,14 +925,13 @@ int l2cap_ertm_init(struct l2cap_chan *chan);
 void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
 void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
 void l2cap_chan_del(struct l2cap_chan *chan, int err);
-void l2cap_conn_update_id_addr(struct hci_conn *hcon);
 void l2cap_send_conn_req(struct l2cap_chan *chan);
 void l2cap_move_start(struct l2cap_chan *chan);
 void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan,
 		       u8 status);
 void __l2cap_physical_cfm(struct l2cap_chan *chan, int result);
 
-void l2cap_conn_get(struct l2cap_conn *conn);
+struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn);
 void l2cap_conn_put(struct l2cap_conn *conn);
 
 int l2cap_register_user(struct l2cap_conn *conn, struct l2cap_user *user);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 414cd2f..95c34d5 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -184,6 +184,9 @@ struct mgmt_cp_load_link_keys {
 
 #define MGMT_LTK_UNAUTHENTICATED	0x00
 #define MGMT_LTK_AUTHENTICATED		0x01
+#define MGMT_LTK_P256_UNAUTH		0x02
+#define MGMT_LTK_P256_AUTH		0x03
+#define MGMT_LTK_P256_DEBUG		0x04
 
 struct mgmt_ltk_info {
 	struct mgmt_addr_info addr;
@@ -299,28 +302,28 @@ struct mgmt_cp_user_passkey_neg_reply {
 #define MGMT_READ_LOCAL_OOB_DATA_SIZE	0
 struct mgmt_rp_read_local_oob_data {
 	__u8	hash[16];
-	__u8	randomizer[16];
+	__u8	rand[16];
 } __packed;
 struct mgmt_rp_read_local_oob_ext_data {
 	__u8	hash192[16];
-	__u8	randomizer192[16];
+	__u8	rand192[16];
 	__u8	hash256[16];
-	__u8	randomizer256[16];
+	__u8	rand256[16];
 } __packed;
 
 #define MGMT_OP_ADD_REMOTE_OOB_DATA	0x0021
 struct mgmt_cp_add_remote_oob_data {
 	struct mgmt_addr_info addr;
 	__u8	hash[16];
-	__u8	randomizer[16];
+	__u8	rand[16];
 } __packed;
 #define MGMT_ADD_REMOTE_OOB_DATA_SIZE	(MGMT_ADDR_INFO_SIZE + 32)
 struct mgmt_cp_add_remote_oob_ext_data {
 	struct mgmt_addr_info addr;
 	__u8	hash192[16];
-	__u8	randomizer192[16];
+	__u8	rand192[16];
 	__u8	hash256[16];
-	__u8	randomizer256[16];
+	__u8	rand256[16];
 } __packed;
 #define MGMT_ADD_REMOTE_OOB_EXT_DATA_SIZE (MGMT_ADDR_INFO_SIZE + 64)
 
@@ -495,6 +498,15 @@ struct mgmt_cp_set_public_address {
 } __packed;
 #define MGMT_SET_PUBLIC_ADDRESS_SIZE	6
 
+#define MGMT_OP_START_SERVICE_DISCOVERY	0x003A
+struct mgmt_cp_start_service_discovery {
+	__u8 type;
+	__s8 rssi;
+	__le16 uuid_count;
+	__u8 uuids[0][16];
+} __packed;
+#define MGMT_START_SERVICE_DISCOVERY_SIZE 4
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
new file mode 100644
index 0000000..e01d903
--- /dev/null
+++ b/include/net/bond_3ad.h
@@ -0,0 +1,283 @@
+/*
+ * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ */
+
+#ifndef _NET_BOND_3AD_H
+#define _NET_BOND_3AD_H
+
+#include <asm/byteorder.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/if_ether.h>
+
+/* General definitions */
+#define PKT_TYPE_LACPDU         cpu_to_be16(ETH_P_SLOW)
+#define AD_TIMER_INTERVAL       100 /*msec*/
+
+#define MULTICAST_LACPDU_ADDR    {0x01, 0x80, 0xC2, 0x00, 0x00, 0x02}
+
+#define AD_LACP_SLOW 0
+#define AD_LACP_FAST 1
+
+typedef struct mac_addr {
+	u8 mac_addr_value[ETH_ALEN];
+} __packed mac_addr_t;
+
+enum {
+	BOND_AD_STABLE = 0,
+	BOND_AD_BANDWIDTH = 1,
+	BOND_AD_COUNT = 2,
+};
+
+/* rx machine states(43.4.11 in the 802.3ad standard) */
+typedef enum {
+	AD_RX_DUMMY,
+	AD_RX_INITIALIZE,	/* rx Machine */
+	AD_RX_PORT_DISABLED,	/* rx Machine */
+	AD_RX_LACP_DISABLED,	/* rx Machine */
+	AD_RX_EXPIRED,		/* rx Machine */
+	AD_RX_DEFAULTED,	/* rx Machine */
+	AD_RX_CURRENT		/* rx Machine */
+} rx_states_t;
+
+/* periodic machine states(43.4.12 in the 802.3ad standard) */
+typedef enum {
+	AD_PERIODIC_DUMMY,
+	AD_NO_PERIODIC,		/* periodic machine */
+	AD_FAST_PERIODIC,	/* periodic machine */
+	AD_SLOW_PERIODIC,	/* periodic machine */
+	AD_PERIODIC_TX		/* periodic machine */
+} periodic_states_t;
+
+/* mux machine states(43.4.13 in the 802.3ad standard) */
+typedef enum {
+	AD_MUX_DUMMY,
+	AD_MUX_DETACHED,	/* mux machine */
+	AD_MUX_WAITING,		/* mux machine */
+	AD_MUX_ATTACHED,	/* mux machine */
+	AD_MUX_COLLECTING_DISTRIBUTING	/* mux machine */
+} mux_states_t;
+
+/* tx machine states(43.4.15 in the 802.3ad standard) */
+typedef enum {
+	AD_TX_DUMMY,
+	AD_TRANSMIT		/* tx Machine */
+} tx_states_t;
+
+/* rx indication types */
+typedef enum {
+	AD_TYPE_LACPDU = 1,	/* type lacpdu */
+	AD_TYPE_MARKER		/* type marker */
+} pdu_type_t;
+
+/* rx marker indication types */
+typedef enum {
+	AD_MARKER_INFORMATION_SUBTYPE = 1,	/* marker imformation subtype */
+	AD_MARKER_RESPONSE_SUBTYPE		/* marker response subtype */
+} bond_marker_subtype_t;
+
+/* timers types(43.4.9 in the 802.3ad standard) */
+typedef enum {
+	AD_CURRENT_WHILE_TIMER,
+	AD_ACTOR_CHURN_TIMER,
+	AD_PERIODIC_TIMER,
+	AD_PARTNER_CHURN_TIMER,
+	AD_WAIT_WHILE_TIMER
+} ad_timers_t;
+
+#pragma pack(1)
+
+/* Link Aggregation Control Protocol(LACP) data unit structure(43.4.2.2 in the 802.3ad standard) */
+typedef struct lacpdu {
+	u8 subtype;		/* = LACP(= 0x01) */
+	u8 version_number;
+	u8 tlv_type_actor_info;	/* = actor information(type/length/value) */
+	u8 actor_information_length;	/* = 20 */
+	__be16 actor_system_priority;
+	struct mac_addr actor_system;
+	__be16 actor_key;
+	__be16 actor_port_priority;
+	__be16 actor_port;
+	u8 actor_state;
+	u8 reserved_3_1[3];		/* = 0 */
+	u8 tlv_type_partner_info;	/* = partner information */
+	u8 partner_information_length;	/* = 20 */
+	__be16 partner_system_priority;
+	struct mac_addr partner_system;
+	__be16 partner_key;
+	__be16 partner_port_priority;
+	__be16 partner_port;
+	u8 partner_state;
+	u8 reserved_3_2[3];		/* = 0 */
+	u8 tlv_type_collector_info;	/* = collector information */
+	u8 collector_information_length;/* = 16 */
+	__be16 collector_max_delay;
+	u8 reserved_12[12];
+	u8 tlv_type_terminator;		/* = terminator */
+	u8 terminator_length;		/* = 0 */
+	u8 reserved_50[50];		/* = 0 */
+} __packed lacpdu_t;
+
+typedef struct lacpdu_header {
+	struct ethhdr hdr;
+	struct lacpdu lacpdu;
+} __packed lacpdu_header_t;
+
+/* Marker Protocol Data Unit(PDU) structure(43.5.3.2 in the 802.3ad standard) */
+typedef struct bond_marker {
+	u8 subtype;		/* = 0x02  (marker PDU) */
+	u8 version_number;	/* = 0x01 */
+	u8 tlv_type;		/* = 0x01  (marker information) */
+	/* = 0x02  (marker response information) */
+	u8 marker_length;	/* = 0x16 */
+	u16 requester_port;	/* The number assigned to the port by the requester */
+	struct mac_addr requester_system;	/* The requester's system id */
+	u32 requester_transaction_id;		/* The transaction id allocated by the requester, */
+	u16 pad;		/* = 0 */
+	u8 tlv_type_terminator;	/* = 0x00 */
+	u8 terminator_length;	/* = 0x00 */
+	u8 reserved_90[90];	/* = 0 */
+} __packed bond_marker_t;
+
+typedef struct bond_marker_header {
+	struct ethhdr hdr;
+	struct bond_marker marker;
+} __packed bond_marker_header_t;
+
+#pragma pack()
+
+struct slave;
+struct bonding;
+struct ad_info;
+struct port;
+
+#ifdef __ia64__
+#pragma pack(8)
+#endif
+
+/* aggregator structure(43.4.5 in the 802.3ad standard) */
+typedef struct aggregator {
+	struct mac_addr aggregator_mac_address;
+	u16 aggregator_identifier;
+	bool is_individual;
+	u16 actor_admin_aggregator_key;
+	u16 actor_oper_aggregator_key;
+	struct mac_addr partner_system;
+	u16 partner_system_priority;
+	u16 partner_oper_aggregator_key;
+	u16 receive_state;	/* BOOLEAN */
+	u16 transmit_state;	/* BOOLEAN */
+	struct port *lag_ports;
+	/* ****** PRIVATE PARAMETERS ****** */
+	struct slave *slave;	/* pointer to the bond slave that this aggregator belongs to */
+	u16 is_active;		/* BOOLEAN. Indicates if this aggregator is active */
+	u16 num_of_ports;
+} aggregator_t;
+
+struct port_params {
+	struct mac_addr system;
+	u16 system_priority;
+	u16 key;
+	u16 port_number;
+	u16 port_priority;
+	u16 port_state;
+};
+
+/* port structure(43.4.6 in the 802.3ad standard) */
+typedef struct port {
+	u16 actor_port_number;
+	u16 actor_port_priority;
+	struct mac_addr actor_system;	/* This parameter is added here although it is not specified in the standard, just for simplification */
+	u16 actor_system_priority;	/* This parameter is added here although it is not specified in the standard, just for simplification */
+	u16 actor_port_aggregator_identifier;
+	bool ntt;
+	u16 actor_admin_port_key;
+	u16 actor_oper_port_key;
+	u8 actor_admin_port_state;
+	u8 actor_oper_port_state;
+
+	struct port_params partner_admin;
+	struct port_params partner_oper;
+
+	bool is_enabled;
+
+	/* ****** PRIVATE PARAMETERS ****** */
+	u16 sm_vars;		/* all state machines variables for this port */
+	rx_states_t sm_rx_state;	/* state machine rx state */
+	u16 sm_rx_timer_counter;	/* state machine rx timer counter */
+	periodic_states_t sm_periodic_state;	/* state machine periodic state */
+	u16 sm_periodic_timer_counter;	/* state machine periodic timer counter */
+	mux_states_t sm_mux_state;	/* state machine mux state */
+	u16 sm_mux_timer_counter;	/* state machine mux timer counter */
+	tx_states_t sm_tx_state;	/* state machine tx state */
+	u16 sm_tx_timer_counter;	/* state machine tx timer counter(allways on - enter to transmit state 3 time per second) */
+	struct slave *slave;		/* pointer to the bond slave that this port belongs to */
+	struct aggregator *aggregator;	/* pointer to an aggregator that this port related to */
+	struct port *next_port_in_aggregator;	/* Next port on the linked list of the parent aggregator */
+	u32 transaction_id;		/* continuous number for identification of Marker PDU's; */
+	struct lacpdu lacpdu;		/* the lacpdu that will be sent for this port */
+} port_t;
+
+/* system structure */
+struct ad_system {
+	u16 sys_priority;
+	struct mac_addr sys_mac_addr;
+};
+
+#ifdef __ia64__
+#pragma pack()
+#endif
+
+/* ========== AD Exported structures to the main bonding code ========== */
+#define BOND_AD_INFO(bond)   ((bond)->ad_info)
+#define SLAVE_AD_INFO(slave) ((slave)->ad_info)
+
+struct ad_bond_info {
+	struct ad_system system;	/* 802.3ad system structure */
+	u32 agg_select_timer;		/* Timer to select aggregator after all adapter's hand shakes */
+	u16 aggregator_identifier;
+};
+
+struct ad_slave_info {
+	struct aggregator aggregator;	/* 802.3ad aggregator structure */
+	struct port port;		/* 802.3ad port structure */
+	u16 id;
+};
+
+/* ========== AD Exported functions to the main bonding code ========== */
+void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution);
+void bond_3ad_bind_slave(struct slave *slave);
+void bond_3ad_unbind_slave(struct slave *slave);
+void bond_3ad_state_machine_handler(struct work_struct *);
+void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout);
+void bond_3ad_adapter_speed_changed(struct slave *slave);
+void bond_3ad_adapter_duplex_changed(struct slave *slave);
+void bond_3ad_handle_link_change(struct slave *slave, char link);
+int  bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
+int  __bond_3ad_get_active_agg_info(struct bonding *bond,
+				    struct ad_info *ad_info);
+int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
+int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
+			 struct slave *slave);
+int bond_3ad_set_carrier(struct bonding *bond);
+void bond_3ad_update_lacp_rate(struct bonding *bond);
+#endif /* _NET_BOND_3AD_H */
+
diff --git a/include/net/bond_alb.h b/include/net/bond_alb.h
new file mode 100644
index 0000000..313a8d3
--- /dev/null
+++ b/include/net/bond_alb.h
@@ -0,0 +1,181 @@
+/*
+ * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ */
+
+#ifndef _NET_BOND_ALB_H
+#define _NET_BOND_ALB_H
+
+#include <linux/if_ether.h>
+
+struct bonding;
+struct slave;
+
+#define BOND_ALB_INFO(bond)   ((bond)->alb_info)
+#define SLAVE_TLB_INFO(slave) ((slave)->tlb_info)
+
+#define ALB_TIMER_TICKS_PER_SEC	    10	/* should be a divisor of HZ */
+#define BOND_TLB_REBALANCE_INTERVAL 10	/* In seconds, periodic re-balancing.
+					 * Used for division - never set
+					 * to zero !!!
+					 */
+#define BOND_ALB_DEFAULT_LP_INTERVAL 1
+#define BOND_ALB_LP_INTERVAL(bond) (bond->params.lp_interval)	/* In seconds, periodic send of
+								 * learning packets to the switch
+								 */
+
+#define BOND_TLB_REBALANCE_TICKS (BOND_TLB_REBALANCE_INTERVAL \
+				  * ALB_TIMER_TICKS_PER_SEC)
+
+#define BOND_ALB_LP_TICKS(bond) (BOND_ALB_LP_INTERVAL(bond) \
+			   * ALB_TIMER_TICKS_PER_SEC)
+
+#define TLB_HASH_TABLE_SIZE 256	/* The size of the clients hash table.
+				 * Note that this value MUST NOT be smaller
+				 * because the key hash table is BYTE wide !
+				 */
+
+
+#define TLB_NULL_INDEX		0xffffffff
+
+/* rlb defs */
+#define RLB_HASH_TABLE_SIZE	256
+#define RLB_NULL_INDEX		0xffffffff
+#define RLB_UPDATE_DELAY	(2*ALB_TIMER_TICKS_PER_SEC) /* 2 seconds */
+#define RLB_ARP_BURST_SIZE	2
+#define RLB_UPDATE_RETRY	3 /* 3-ticks - must be smaller than the rlb
+				   * rebalance interval (5 min).
+				   */
+/* RLB_PROMISC_TIMEOUT = 10 sec equals the time that the current slave is
+ * promiscuous after failover
+ */
+#define RLB_PROMISC_TIMEOUT	(10*ALB_TIMER_TICKS_PER_SEC)
+
+
+struct tlb_client_info {
+	struct slave *tx_slave;	/* A pointer to slave used for transmiting
+				 * packets to a Client that the Hash function
+				 * gave this entry index.
+				 */
+	u32 tx_bytes;		/* Each Client accumulates the BytesTx that
+				 * were transmitted to it, and after each
+				 * CallBack the LoadHistory is divided
+				 * by the balance interval
+				 */
+	u32 load_history;	/* This field contains the amount of Bytes
+				 * that were transmitted to this client by
+				 * the server on the previous balance
+				 * interval in Bps.
+				 */
+	u32 next;		/* The next Hash table entry index, assigned
+				 * to use the same adapter for transmit.
+				 */
+	u32 prev;		/* The previous Hash table entry index,
+				 * assigned to use the same
+				 */
+};
+
+/* -------------------------------------------------------------------------
+ * struct rlb_client_info contains all info related to a specific rx client
+ * connection. This is the Clients Hash Table entry struct.
+ * Note that this is not a proper hash table; if a new client's IP address
+ * hash collides with an existing client entry, the old entry is replaced.
+ *
+ * There is a linked list (linked by the used_next and used_prev members)
+ * linking all the used entries of the hash table. This allows updating
+ * all the clients without walking over all the unused elements of the table.
+ *
+ * There are also linked lists of entries with identical hash(ip_src). These
+ * allow cleaning up the table from ip_src<->mac_src associations that have
+ * become outdated and would cause sending out invalid ARP updates to the
+ * network. These are linked by the (src_next and src_prev members).
+ * -------------------------------------------------------------------------
+ */
+struct rlb_client_info {
+	__be32 ip_src;		/* the server IP address */
+	__be32 ip_dst;		/* the client IP address */
+	u8  mac_src[ETH_ALEN];	/* the server MAC address */
+	u8  mac_dst[ETH_ALEN];	/* the client MAC address */
+
+	/* list of used hash table entries, starting at rx_hashtbl_used_head */
+	u32 used_next;
+	u32 used_prev;
+
+	/* ip_src based hashing */
+	u32 src_next;	/* next entry with same hash(ip_src) */
+	u32 src_prev;	/* prev entry with same hash(ip_src) */
+	u32 src_first;	/* first entry with hash(ip_src) == this entry's index */
+
+	u8  assigned;		/* checking whether this entry is assigned */
+	u8  ntt;		/* flag - need to transmit client info */
+	struct slave *slave;	/* the slave assigned to this client */
+	unsigned short vlan_id;	/* VLAN tag associated with IP address */
+};
+
+struct tlb_slave_info {
+	u32 head;	/* Index to the head of the bi-directional clients
+			 * hash table entries list. The entries in the list
+			 * are the entries that were assigned to use this
+			 * slave for transmit.
+			 */
+	u32 load;	/* Each slave sums the loadHistory of all clients
+			 * assigned to it
+			 */
+};
+
+struct alb_bond_info {
+	struct tlb_client_info	*tx_hashtbl; /* Dynamically allocated */
+	u32			unbalanced_load;
+	int			tx_rebalance_counter;
+	int			lp_counter;
+	/* -------- rlb parameters -------- */
+	int rlb_enabled;
+	struct rlb_client_info	*rx_hashtbl;	/* Receive hash table */
+	u32			rx_hashtbl_used_head;
+	u8			rx_ntt;	/* flag - need to transmit
+					 * to all rx clients
+					 */
+	struct slave		*rx_slave;/* last slave to xmit from */
+	u8			primary_is_promisc;	   /* boolean */
+	u32			rlb_promisc_timeout_counter;/* counts primary
+							     * promiscuity time
+							     */
+	u32			rlb_update_delay_counter;
+	u32			rlb_update_retry_counter;/* counter of retries
+							  * of client update
+							  */
+	u8			rlb_rebalance;	/* flag - indicates that the
+						 * rx traffic should be
+						 * rebalanced
+						 */
+};
+
+int bond_alb_initialize(struct bonding *bond, int rlb_enabled);
+void bond_alb_deinitialize(struct bonding *bond);
+int bond_alb_init_slave(struct bonding *bond, struct slave *slave);
+void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave);
+void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char link);
+void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave);
+int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev);
+int bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev);
+void bond_alb_monitor(struct work_struct *);
+int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr);
+void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id);
+#endif /* _NET_BOND_ALB_H */
+
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
new file mode 100644
index 0000000..ea6546d
--- /dev/null
+++ b/include/net/bond_options.h
@@ -0,0 +1,130 @@
+/*
+ * drivers/net/bond/bond_options.h - bonding options
+ * Copyright (c) 2013 Nikolay Aleksandrov <nikolay@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _NET_BOND_OPTIONS_H
+#define _NET_BOND_OPTIONS_H
+
+#define BOND_OPT_MAX_NAMELEN 32
+#define BOND_OPT_VALID(opt) ((opt) < BOND_OPT_LAST)
+#define BOND_MODE_ALL_EX(x) (~(x))
+
+/* Option flags:
+ * BOND_OPTFLAG_NOSLAVES - check if the bond device is empty before setting
+ * BOND_OPTFLAG_IFDOWN - check if the bond device is down before setting
+ * BOND_OPTFLAG_RAWVAL - the option parses the value itself
+ */
+enum {
+	BOND_OPTFLAG_NOSLAVES	= BIT(0),
+	BOND_OPTFLAG_IFDOWN	= BIT(1),
+	BOND_OPTFLAG_RAWVAL	= BIT(2)
+};
+
+/* Value type flags:
+ * BOND_VALFLAG_DEFAULT - mark the value as default
+ * BOND_VALFLAG_(MIN|MAX) - mark the value as min/max
+ */
+enum {
+	BOND_VALFLAG_DEFAULT	= BIT(0),
+	BOND_VALFLAG_MIN	= BIT(1),
+	BOND_VALFLAG_MAX	= BIT(2)
+};
+
+/* Option IDs, their bit positions correspond to their IDs */
+enum {
+	BOND_OPT_MODE,
+	BOND_OPT_PACKETS_PER_SLAVE,
+	BOND_OPT_XMIT_HASH,
+	BOND_OPT_ARP_VALIDATE,
+	BOND_OPT_ARP_ALL_TARGETS,
+	BOND_OPT_FAIL_OVER_MAC,
+	BOND_OPT_ARP_INTERVAL,
+	BOND_OPT_ARP_TARGETS,
+	BOND_OPT_DOWNDELAY,
+	BOND_OPT_UPDELAY,
+	BOND_OPT_LACP_RATE,
+	BOND_OPT_MINLINKS,
+	BOND_OPT_AD_SELECT,
+	BOND_OPT_NUM_PEER_NOTIF,
+	BOND_OPT_MIIMON,
+	BOND_OPT_PRIMARY,
+	BOND_OPT_PRIMARY_RESELECT,
+	BOND_OPT_USE_CARRIER,
+	BOND_OPT_ACTIVE_SLAVE,
+	BOND_OPT_QUEUE_ID,
+	BOND_OPT_ALL_SLAVES_ACTIVE,
+	BOND_OPT_RESEND_IGMP,
+	BOND_OPT_LP_INTERVAL,
+	BOND_OPT_SLAVES,
+	BOND_OPT_TLB_DYNAMIC_LB,
+	BOND_OPT_LAST
+};
+
+/* This structure is used for storing option values and for passing option
+ * values when changing an option. The logic when used as an arg is as follows:
+ * - if string != NULL -> parse it, if the opt is RAW type then return it, else
+ *   return the parse result
+ * - if string == NULL -> parse value
+ */
+struct bond_opt_value {
+	char *string;
+	u64 value;
+	u32 flags;
+};
+
+struct bonding;
+
+struct bond_option {
+	int id;
+	const char *name;
+	const char *desc;
+	u32 flags;
+
+	/* unsuppmodes is used to denote modes in which the option isn't
+	 * supported.
+	 */
+	unsigned long unsuppmodes;
+	/* supported values which this option can have, can be a subset of
+	 * BOND_OPTVAL_RANGE's value range
+	 */
+	const struct bond_opt_value *values;
+
+	int (*set)(struct bonding *bond, const struct bond_opt_value *val);
+};
+
+int __bond_opt_set(struct bonding *bond, unsigned int option,
+		   struct bond_opt_value *val);
+int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf);
+
+const struct bond_opt_value *bond_opt_parse(const struct bond_option *opt,
+					    struct bond_opt_value *val);
+const struct bond_option *bond_opt_get(unsigned int option);
+const struct bond_option *bond_opt_get_by_name(const char *name);
+const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val);
+
+/* This helper is used to initialize a bond_opt_value structure for parameter
+ * passing. There should be either a valid string or value, but not both.
+ * When value is ULLONG_MAX then string will be used.
+ */
+static inline void __bond_opt_init(struct bond_opt_value *optval,
+				   char *string, u64 value)
+{
+	memset(optval, 0, sizeof(*optval));
+	optval->value = ULLONG_MAX;
+	if (value == ULLONG_MAX)
+		optval->string = string;
+	else
+		optval->value = value;
+}
+#define bond_opt_initval(optval, value) __bond_opt_init(optval, NULL, value)
+#define bond_opt_initstr(optval, str) __bond_opt_init(optval, str, ULLONG_MAX)
+
+void bond_option_arp_ip_targets_clear(struct bonding *bond);
+
+#endif /* _NET_BOND_OPTIONS_H */
diff --git a/include/net/bonding.h b/include/net/bonding.h
new file mode 100644
index 0000000..983a94b
--- /dev/null
+++ b/include/net/bonding.h
@@ -0,0 +1,654 @@
+/*
+ * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
+ *
+ * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
+ * NCM: Network and Communications Management, Inc.
+ *
+ * BUT, I'm the one who modified it for ethernet, so:
+ * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov
+ *
+ *	This software may be used and distributed according to the terms
+ *	of the GNU Public License, incorporated herein by reference.
+ *
+ */
+
+#ifndef _NET_BONDING_H
+#define _NET_BONDING_H
+
+#include <linux/timer.h>
+#include <linux/proc_fs.h>
+#include <linux/if_bonding.h>
+#include <linux/cpumask.h>
+#include <linux/in6.h>
+#include <linux/netpoll.h>
+#include <linux/inetdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/reciprocal_div.h>
+#include <linux/if_link.h>
+
+#include <net/bond_3ad.h>
+#include <net/bond_alb.h>
+#include <net/bond_options.h>
+
+#define DRV_VERSION	"3.7.1"
+#define DRV_RELDATE	"April 27, 2011"
+#define DRV_NAME	"bonding"
+#define DRV_DESCRIPTION	"Ethernet Channel Bonding Driver"
+
+#define bond_version DRV_DESCRIPTION ": v" DRV_VERSION " (" DRV_RELDATE ")\n"
+
+#define BOND_MAX_ARP_TARGETS	16
+
+#define BOND_DEFAULT_MIIMON	100
+
+/*
+ * Less bad way to call ioctl from within the kernel; this needs to be
+ * done some other way to get the call out of interrupt context.
+ * Needs "ioctl" variable to be supplied by calling context.
+ */
+#define IOCTL(dev, arg, cmd) ({		\
+	int res = 0;			\
+	mm_segment_t fs = get_fs();	\
+	set_fs(get_ds());		\
+	res = ioctl(dev, arg, cmd);	\
+	set_fs(fs);			\
+	res; })
+
+#define BOND_MODE(bond) ((bond)->params.mode)
+
+/* slave list primitives */
+#define bond_slave_list(bond) (&(bond)->dev->adj_list.lower)
+
+#define bond_has_slaves(bond) !list_empty(bond_slave_list(bond))
+
+/* IMPORTANT: bond_first/last_slave can return NULL in case of an empty list */
+#define bond_first_slave(bond) \
+	(bond_has_slaves(bond) ? \
+		netdev_adjacent_get_private(bond_slave_list(bond)->next) : \
+		NULL)
+#define bond_last_slave(bond) \
+	(bond_has_slaves(bond) ? \
+		netdev_adjacent_get_private(bond_slave_list(bond)->prev) : \
+		NULL)
+
+/* Caller must have rcu_read_lock */
+#define bond_first_slave_rcu(bond) \
+	netdev_lower_get_first_private_rcu(bond->dev)
+
+#define bond_is_first_slave(bond, pos) (pos == bond_first_slave(bond))
+#define bond_is_last_slave(bond, pos) (pos == bond_last_slave(bond))
+
+/**
+ * bond_for_each_slave - iterate over all slaves
+ * @bond:	the bond holding this list
+ * @pos:	current slave
+ * @iter:	list_head * iterator
+ *
+ * Caller must hold RTNL
+ */
+#define bond_for_each_slave(bond, pos, iter) \
+	netdev_for_each_lower_private((bond)->dev, pos, iter)
+
+/* Caller must have rcu_read_lock */
+#define bond_for_each_slave_rcu(bond, pos, iter) \
+	netdev_for_each_lower_private_rcu((bond)->dev, pos, iter)
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+extern atomic_t netpoll_block_tx;
+
+static inline void block_netpoll_tx(void)
+{
+	atomic_inc(&netpoll_block_tx);
+}
+
+static inline void unblock_netpoll_tx(void)
+{
+	atomic_dec(&netpoll_block_tx);
+}
+
+static inline int is_netpoll_tx_blocked(struct net_device *dev)
+{
+	if (unlikely(netpoll_tx_running(dev)))
+		return atomic_read(&netpoll_block_tx);
+	return 0;
+}
+#else
+#define block_netpoll_tx()
+#define unblock_netpoll_tx()
+#define is_netpoll_tx_blocked(dev) (0)
+#endif
+
+struct bond_params {
+	int mode;
+	int xmit_policy;
+	int miimon;
+	u8 num_peer_notif;
+	int arp_interval;
+	int arp_validate;
+	int arp_all_targets;
+	int use_carrier;
+	int fail_over_mac;
+	int updelay;
+	int downdelay;
+	int lacp_fast;
+	unsigned int min_links;
+	int ad_select;
+	char primary[IFNAMSIZ];
+	int primary_reselect;
+	__be32 arp_targets[BOND_MAX_ARP_TARGETS];
+	int tx_queues;
+	int all_slaves_active;
+	int resend_igmp;
+	int lp_interval;
+	int packets_per_slave;
+	int tlb_dynamic_lb;
+	struct reciprocal_value reciprocal_packets_per_slave;
+};
+
+struct bond_parm_tbl {
+	char *modename;
+	int mode;
+};
+
+struct slave {
+	struct net_device *dev; /* first - useful for panic debug */
+	struct bonding *bond; /* our master */
+	int    delay;
+	/* all three in jiffies */
+	unsigned long last_link_up;
+	unsigned long last_rx;
+	unsigned long target_last_arp_rx[BOND_MAX_ARP_TARGETS];
+	s8     link;    /* one of BOND_LINK_XXXX */
+	s8     new_link;
+	u8     backup:1,   /* indicates backup slave. Value corresponds with
+			      BOND_STATE_ACTIVE and BOND_STATE_BACKUP */
+	       inactive:1, /* indicates inactive slave */
+	       should_notify:1; /* indicateds whether the state changed */
+	u8     duplex;
+	u32    original_mtu;
+	u32    link_failure_count;
+	u32    speed;
+	u16    queue_id;
+	u8     perm_hwaddr[ETH_ALEN];
+	struct ad_slave_info *ad_info;
+	struct tlb_slave_info tlb_info;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	struct netpoll *np;
+#endif
+	struct kobject kobj;
+	struct rtnl_link_stats64 slave_stats;
+};
+
+struct bond_up_slave {
+	unsigned int	count;
+	struct rcu_head rcu;
+	struct slave	*arr[0];
+};
+
+/*
+ * Link pseudo-state only used internally by monitors
+ */
+#define BOND_LINK_NOCHANGE -1
+
+/*
+ * Here are the locking policies for the two bonding locks:
+ * Get rcu_read_lock when reading or RTNL when writing slave list.
+ */
+struct bonding {
+	struct   net_device *dev; /* first - useful for panic debug */
+	struct   slave __rcu *curr_active_slave;
+	struct   slave __rcu *current_arp_slave;
+	struct   slave __rcu *primary_slave;
+	struct   bond_up_slave __rcu *slave_arr; /* Array of usable slaves */
+	bool     force_primary;
+	s32      slave_cnt; /* never change this value outside the attach/detach wrappers */
+	int     (*recv_probe)(const struct sk_buff *, struct bonding *,
+			      struct slave *);
+	/* mode_lock is used for mode-specific locking needs, currently used by:
+	 * 3ad mode (4) - protect against running bond_3ad_unbind_slave() and
+	 *                bond_3ad_state_machine_handler() concurrently and also
+	 *                the access to the state machine shared variables.
+	 * TLB mode (5) - to sync the use and modifications of its hash table
+	 * ALB mode (6) - to sync the use and modifications of its hash table
+	 */
+	spinlock_t mode_lock;
+	u8	 send_peer_notif;
+	u8       igmp_retrans;
+#ifdef CONFIG_PROC_FS
+	struct   proc_dir_entry *proc_entry;
+	char     proc_file_name[IFNAMSIZ];
+#endif /* CONFIG_PROC_FS */
+	struct   list_head bond_list;
+	u32      rr_tx_counter;
+	struct   ad_bond_info ad_info;
+	struct   alb_bond_info alb_info;
+	struct   bond_params params;
+	struct   workqueue_struct *wq;
+	struct   delayed_work mii_work;
+	struct   delayed_work arp_work;
+	struct   delayed_work alb_work;
+	struct   delayed_work ad_work;
+	struct   delayed_work mcast_work;
+	struct   delayed_work slave_arr_work;
+#ifdef CONFIG_DEBUG_FS
+	/* debugging support via debugfs */
+	struct	 dentry *debug_dir;
+#endif /* CONFIG_DEBUG_FS */
+	struct rtnl_link_stats64 bond_stats;
+};
+
+#define bond_slave_get_rcu(dev) \
+	((struct slave *) rcu_dereference(dev->rx_handler_data))
+
+#define bond_slave_get_rtnl(dev) \
+	((struct slave *) rtnl_dereference(dev->rx_handler_data))
+
+struct bond_vlan_tag {
+	__be16		vlan_proto;
+	unsigned short	vlan_id;
+};
+
+/**
+ * Returns NULL if the net_device does not belong to any of the bond's slaves
+ *
+ * Caller must hold bond lock for read
+ */
+static inline struct slave *bond_get_slave_by_dev(struct bonding *bond,
+						  struct net_device *slave_dev)
+{
+	return netdev_lower_dev_get_private(bond->dev, slave_dev);
+}
+
+static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
+{
+	return slave->bond;
+}
+
+static inline bool bond_should_override_tx_queue(struct bonding *bond)
+{
+	return BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP ||
+	       BOND_MODE(bond) == BOND_MODE_ROUNDROBIN;
+}
+
+static inline bool bond_is_lb(const struct bonding *bond)
+{
+	return BOND_MODE(bond) == BOND_MODE_TLB ||
+	       BOND_MODE(bond) == BOND_MODE_ALB;
+}
+
+static inline bool bond_is_nondyn_tlb(const struct bonding *bond)
+{
+	return (BOND_MODE(bond) == BOND_MODE_TLB)  &&
+	       (bond->params.tlb_dynamic_lb == 0);
+}
+
+static inline bool bond_mode_uses_xmit_hash(const struct bonding *bond)
+{
+	return (BOND_MODE(bond) == BOND_MODE_8023AD ||
+		BOND_MODE(bond) == BOND_MODE_XOR ||
+		bond_is_nondyn_tlb(bond));
+}
+
+static inline bool bond_mode_uses_arp(int mode)
+{
+	return mode != BOND_MODE_8023AD && mode != BOND_MODE_TLB &&
+	       mode != BOND_MODE_ALB;
+}
+
+static inline bool bond_mode_uses_primary(int mode)
+{
+	return mode == BOND_MODE_ACTIVEBACKUP || mode == BOND_MODE_TLB ||
+	       mode == BOND_MODE_ALB;
+}
+
+static inline bool bond_uses_primary(struct bonding *bond)
+{
+	return bond_mode_uses_primary(BOND_MODE(bond));
+}
+
+static inline bool bond_slave_is_up(struct slave *slave)
+{
+	return netif_running(slave->dev) && netif_carrier_ok(slave->dev);
+}
+
+static inline void bond_set_active_slave(struct slave *slave)
+{
+	if (slave->backup) {
+		slave->backup = 0;
+		rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC);
+	}
+}
+
+static inline void bond_set_backup_slave(struct slave *slave)
+{
+	if (!slave->backup) {
+		slave->backup = 1;
+		rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC);
+	}
+}
+
+static inline void bond_set_slave_state(struct slave *slave,
+					int slave_state, bool notify)
+{
+	if (slave->backup == slave_state)
+		return;
+
+	slave->backup = slave_state;
+	if (notify) {
+		rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC);
+		slave->should_notify = 0;
+	} else {
+		if (slave->should_notify)
+			slave->should_notify = 0;
+		else
+			slave->should_notify = 1;
+	}
+}
+
+static inline void bond_slave_state_change(struct bonding *bond)
+{
+	struct list_head *iter;
+	struct slave *tmp;
+
+	bond_for_each_slave(bond, tmp, iter) {
+		if (tmp->link == BOND_LINK_UP)
+			bond_set_active_slave(tmp);
+		else if (tmp->link == BOND_LINK_DOWN)
+			bond_set_backup_slave(tmp);
+	}
+}
+
+static inline void bond_slave_state_notify(struct bonding *bond)
+{
+	struct list_head *iter;
+	struct slave *tmp;
+
+	bond_for_each_slave(bond, tmp, iter) {
+		if (tmp->should_notify) {
+			rtmsg_ifinfo(RTM_NEWLINK, tmp->dev, 0, GFP_ATOMIC);
+			tmp->should_notify = 0;
+		}
+	}
+}
+
+static inline int bond_slave_state(struct slave *slave)
+{
+	return slave->backup;
+}
+
+static inline bool bond_is_active_slave(struct slave *slave)
+{
+	return !bond_slave_state(slave);
+}
+
+static inline bool bond_slave_can_tx(struct slave *slave)
+{
+	return bond_slave_is_up(slave) && slave->link == BOND_LINK_UP &&
+	       bond_is_active_slave(slave);
+}
+
+#define BOND_PRI_RESELECT_ALWAYS	0
+#define BOND_PRI_RESELECT_BETTER	1
+#define BOND_PRI_RESELECT_FAILURE	2
+
+#define BOND_FOM_NONE			0
+#define BOND_FOM_ACTIVE			1
+#define BOND_FOM_FOLLOW			2
+
+#define BOND_ARP_TARGETS_ANY		0
+#define BOND_ARP_TARGETS_ALL		1
+
+#define BOND_ARP_VALIDATE_NONE		0
+#define BOND_ARP_VALIDATE_ACTIVE	(1 << BOND_STATE_ACTIVE)
+#define BOND_ARP_VALIDATE_BACKUP	(1 << BOND_STATE_BACKUP)
+#define BOND_ARP_VALIDATE_ALL		(BOND_ARP_VALIDATE_ACTIVE | \
+					 BOND_ARP_VALIDATE_BACKUP)
+#define BOND_ARP_FILTER			(BOND_ARP_VALIDATE_ALL + 1)
+#define BOND_ARP_FILTER_ACTIVE		(BOND_ARP_VALIDATE_ACTIVE | \
+					 BOND_ARP_FILTER)
+#define BOND_ARP_FILTER_BACKUP		(BOND_ARP_VALIDATE_BACKUP | \
+					 BOND_ARP_FILTER)
+
+#define BOND_SLAVE_NOTIFY_NOW		true
+#define BOND_SLAVE_NOTIFY_LATER		false
+
+static inline int slave_do_arp_validate(struct bonding *bond,
+					struct slave *slave)
+{
+	return bond->params.arp_validate & (1 << bond_slave_state(slave));
+}
+
+static inline int slave_do_arp_validate_only(struct bonding *bond)
+{
+	return bond->params.arp_validate & BOND_ARP_FILTER;
+}
+
+static inline int bond_is_ip_target_ok(__be32 addr)
+{
+	return !ipv4_is_lbcast(addr) && !ipv4_is_zeronet(addr);
+}
+
+/* Get the oldest arp which we've received on this slave for bond's
+ * arp_targets.
+ */
+static inline unsigned long slave_oldest_target_arp_rx(struct bonding *bond,
+						       struct slave *slave)
+{
+	int i = 1;
+	unsigned long ret = slave->target_last_arp_rx[0];
+
+	for (; (i < BOND_MAX_ARP_TARGETS) && bond->params.arp_targets[i]; i++)
+		if (time_before(slave->target_last_arp_rx[i], ret))
+			ret = slave->target_last_arp_rx[i];
+
+	return ret;
+}
+
+static inline unsigned long slave_last_rx(struct bonding *bond,
+					struct slave *slave)
+{
+	if (bond->params.arp_all_targets == BOND_ARP_TARGETS_ALL)
+		return slave_oldest_target_arp_rx(bond, slave);
+
+	return slave->last_rx;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static inline void bond_netpoll_send_skb(const struct slave *slave,
+					 struct sk_buff *skb)
+{
+	struct netpoll *np = slave->np;
+
+	if (np)
+		netpoll_send_skb(np, skb);
+}
+#else
+static inline void bond_netpoll_send_skb(const struct slave *slave,
+					 struct sk_buff *skb)
+{
+}
+#endif
+
+static inline void bond_set_slave_inactive_flags(struct slave *slave,
+						 bool notify)
+{
+	if (!bond_is_lb(slave->bond))
+		bond_set_slave_state(slave, BOND_STATE_BACKUP, notify);
+	if (!slave->bond->params.all_slaves_active)
+		slave->inactive = 1;
+}
+
+static inline void bond_set_slave_active_flags(struct slave *slave,
+					       bool notify)
+{
+	bond_set_slave_state(slave, BOND_STATE_ACTIVE, notify);
+	slave->inactive = 0;
+}
+
+static inline bool bond_is_slave_inactive(struct slave *slave)
+{
+	return slave->inactive;
+}
+
+static inline __be32 bond_confirm_addr(struct net_device *dev, __be32 dst, __be32 local)
+{
+	struct in_device *in_dev;
+	__be32 addr = 0;
+
+	rcu_read_lock();
+	in_dev = __in_dev_get_rcu(dev);
+
+	if (in_dev)
+		addr = inet_confirm_addr(dev_net(dev), in_dev, dst, local,
+					 RT_SCOPE_HOST);
+	rcu_read_unlock();
+	return addr;
+}
+
+struct bond_net {
+	struct net		*net;	/* Associated network namespace */
+	struct list_head	dev_list;
+#ifdef CONFIG_PROC_FS
+	struct proc_dir_entry	*proc_dir;
+#endif
+	struct class_attribute	class_attr_bonding_masters;
+};
+
+int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
+void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
+int bond_create(struct net *net, const char *name);
+int bond_create_sysfs(struct bond_net *net);
+void bond_destroy_sysfs(struct bond_net *net);
+void bond_prepare_sysfs_group(struct bonding *bond);
+int bond_sysfs_slave_add(struct slave *slave);
+void bond_sysfs_slave_del(struct slave *slave);
+int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev);
+int bond_release(struct net_device *bond_dev, struct net_device *slave_dev);
+u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb);
+void bond_select_active_slave(struct bonding *bond);
+void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
+void bond_create_debugfs(void);
+void bond_destroy_debugfs(void);
+void bond_debug_register(struct bonding *bond);
+void bond_debug_unregister(struct bonding *bond);
+void bond_debug_reregister(struct bonding *bond);
+const char *bond_mode_name(int mode);
+void bond_setup(struct net_device *bond_dev);
+unsigned int bond_get_num_tx_queues(void);
+int bond_netlink_init(void);
+void bond_netlink_fini(void);
+struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);
+const char *bond_slave_link_status(s8 link);
+struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev,
+					      struct net_device *end_dev,
+					      int level);
+int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave);
+void bond_slave_arr_work_rearm(struct bonding *bond, unsigned long delay);
+
+#ifdef CONFIG_PROC_FS
+void bond_create_proc_entry(struct bonding *bond);
+void bond_remove_proc_entry(struct bonding *bond);
+void bond_create_proc_dir(struct bond_net *bn);
+void bond_destroy_proc_dir(struct bond_net *bn);
+#else
+static inline void bond_create_proc_entry(struct bonding *bond)
+{
+}
+
+static inline void bond_remove_proc_entry(struct bonding *bond)
+{
+}
+
+static inline void bond_create_proc_dir(struct bond_net *bn)
+{
+}
+
+static inline void bond_destroy_proc_dir(struct bond_net *bn)
+{
+}
+#endif
+
+static inline struct slave *bond_slave_has_mac(struct bonding *bond,
+					       const u8 *mac)
+{
+	struct list_head *iter;
+	struct slave *tmp;
+
+	bond_for_each_slave(bond, tmp, iter)
+		if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
+			return tmp;
+
+	return NULL;
+}
+
+/* Caller must hold rcu_read_lock() for read */
+static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond,
+					       const u8 *mac)
+{
+	struct list_head *iter;
+	struct slave *tmp;
+
+	bond_for_each_slave_rcu(bond, tmp, iter)
+		if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
+			return tmp;
+
+	return NULL;
+}
+
+/* Caller must hold rcu_read_lock() for read */
+static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac)
+{
+	struct list_head *iter;
+	struct slave *tmp;
+	struct netdev_hw_addr *ha;
+
+	bond_for_each_slave_rcu(bond, tmp, iter)
+		if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
+			return true;
+
+	if (netdev_uc_empty(bond->dev))
+		return false;
+
+	netdev_for_each_uc_addr(ha, bond->dev)
+		if (ether_addr_equal_64bits(mac, ha->addr))
+			return true;
+
+	return false;
+}
+
+/* Check if the ip is present in arp ip list, or first free slot if ip == 0
+ * Returns -1 if not found, index if found
+ */
+static inline int bond_get_targets_ip(__be32 *targets, __be32 ip)
+{
+	int i;
+
+	for (i = 0; i < BOND_MAX_ARP_TARGETS; i++)
+		if (targets[i] == ip)
+			return i;
+		else if (targets[i] == 0)
+			break;
+
+	return -1;
+}
+
+/* exported from bond_main.c */
+extern int bond_net_id;
+extern const struct bond_parm_tbl bond_lacp_tbl[];
+extern const struct bond_parm_tbl xmit_hashtype_tbl[];
+extern const struct bond_parm_tbl arp_validate_tbl[];
+extern const struct bond_parm_tbl arp_all_targets_tbl[];
+extern const struct bond_parm_tbl fail_over_mac_tbl[];
+extern const struct bond_parm_tbl pri_reselect_tbl[];
+extern struct bond_parm_tbl ad_select_tbl[];
+
+/* exported from bond_netlink.c */
+extern struct rtnl_link_ops bond_link_ops;
+
+static inline void bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
+{
+	atomic_long_inc(&dev->tx_dropped);
+	dev_kfree_skb_any(skb);
+}
+
+#endif /* _NET_BONDING_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0a080c4..4ebb816 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4,6 +4,7 @@
  * 802.11 device and configuration interface
  *
  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2013-2014 Intel Mobile Communications GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -318,9 +319,12 @@ 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.
+ * @macaddr: address to use for this virtual interface.
+ *	If this parameter is set to zero address the driver may
+ *	determine the address as needed.
+ *	This feature is only fully supported by drivers that enable the
+ *	%NL80211_FEATURE_MAC_ON_CREATE flag.  Others may support creating
+ **	only p2p devices with specified MAC.
  */
 struct vif_params {
        int use_4addr;
@@ -663,6 +667,7 @@ struct cfg80211_acl_data {
  * @crypto: crypto settings
  * @privacy: the BSS uses privacy
  * @auth_type: Authentication type (algorithm)
+ * @smps_mode: SMPS mode
  * @inactivity_timeout: time in seconds to determine station's inactivity.
  * @p2p_ctwindow: P2P CT Window
  * @p2p_opp_ps: P2P opportunistic PS
@@ -681,6 +686,7 @@ struct cfg80211_ap_settings {
 	struct cfg80211_crypto_settings crypto;
 	bool privacy;
 	enum nl80211_auth_type auth_type;
+	enum nl80211_smps_mode smps_mode;
 	int inactivity_timeout;
 	u8 p2p_ctwindow;
 	bool p2p_opp_ps;
@@ -796,6 +802,22 @@ struct station_parameters {
 };
 
 /**
+ * struct station_del_parameters - station deletion parameters
+ *
+ * Used to delete a station entry (or all stations).
+ *
+ * @mac: MAC address of the station to remove or NULL to remove all stations
+ * @subtype: Management frame subtype to use for indicating removal
+ *	(10 = Disassociation, 12 = Deauthentication)
+ * @reason_code: Reason code for the Disassociation/Deauthentication frame
+ */
+struct station_del_parameters {
+	const u8 *mac;
+	u8 subtype;
+	u16 reason_code;
+};
+
+/**
  * enum cfg80211_station_type - the type of station being modified
  * @CFG80211_STA_AP_CLIENT: client of an AP interface
  * @CFG80211_STA_AP_MLME_CLIENT: client of an AP interface that has
@@ -1337,6 +1359,16 @@ struct mesh_setup {
 };
 
 /**
+ * struct ocb_setup - 802.11p OCB mode setup configuration
+ * @chandef: defines the channel to use
+ *
+ * These parameters are fixed when connecting to the network
+ */
+struct ocb_setup {
+	struct cfg80211_chan_def chandef;
+};
+
+/**
  * struct ieee80211_txq_params - TX queue parameters
  * @ac: AC identifier
  * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled
@@ -1405,6 +1437,10 @@ struct cfg80211_ssid {
  * @aborted: (internal) scan request was notified as aborted
  * @notified: (internal) scan request was notified as done or aborted
  * @no_cck: used to send probe requests at non CCK rate in 2GHz band
+ * @mac_addr: MAC address used with randomisation
+ * @mac_addr_mask: MAC address mask used with randomisation, bits that
+ *	are 0 in the mask should be randomised, bits that are 1 should
+ *	be taken from the @mac_addr
  */
 struct cfg80211_scan_request {
 	struct cfg80211_ssid *ssids;
@@ -1419,6 +1455,9 @@ struct cfg80211_scan_request {
 
 	struct wireless_dev *wdev;
 
+	u8 mac_addr[ETH_ALEN] __aligned(2);
+	u8 mac_addr_mask[ETH_ALEN] __aligned(2);
+
 	/* internal */
 	struct wiphy *wiphy;
 	unsigned long scan_start;
@@ -1429,6 +1468,17 @@ struct cfg80211_scan_request {
 	struct ieee80211_channel *channels[0];
 };
 
+static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask)
+{
+	int i;
+
+	get_random_bytes(buf, ETH_ALEN);
+	for (i = 0; i < ETH_ALEN; i++) {
+		buf[i] &= ~mask[i];
+		buf[i] |= addr[i] & mask[i];
+	}
+}
+
 /**
  * struct cfg80211_match_set - sets of attributes to match
  *
@@ -1462,6 +1512,10 @@ struct cfg80211_match_set {
  * @channels: channels to scan
  * @min_rssi_thold: for drivers only supporting a single threshold, this
  *	contains the minimum over all matchsets
+ * @mac_addr: MAC address used with randomisation
+ * @mac_addr_mask: MAC address mask used with randomisation, bits that
+ *	are 0 in the mask should be randomised, bits that are 1 should
+ *	be taken from the @mac_addr
  */
 struct cfg80211_sched_scan_request {
 	struct cfg80211_ssid *ssids;
@@ -1476,6 +1530,9 @@ struct cfg80211_sched_scan_request {
 	int n_match_sets;
 	s32 min_rssi_thold;
 
+	u8 mac_addr[ETH_ALEN] __aligned(2);
+	u8 mac_addr_mask[ETH_ALEN] __aligned(2);
+
 	/* internal */
 	struct wiphy *wiphy;
 	struct net_device *dev;
@@ -1503,12 +1560,14 @@ enum cfg80211_signal_type {
  * @tsf: TSF contained in the frame that carried these IEs
  * @rcu_head: internal use, for freeing
  * @len: length of the IEs
+ * @from_beacon: these IEs are known to come from a beacon
  * @data: IE data
  */
 struct cfg80211_bss_ies {
 	u64 tsf;
 	struct rcu_head rcu_head;
 	int len;
+	bool from_beacon;
 	u8 data[];
 };
 
@@ -1605,10 +1664,12 @@ struct cfg80211_auth_request {
  *
  * @ASSOC_REQ_DISABLE_HT:  Disable HT (802.11n)
  * @ASSOC_REQ_DISABLE_VHT:  Disable VHT
+ * @ASSOC_REQ_USE_RRM: Declare RRM capability in this association
  */
 enum cfg80211_assoc_req_flags {
 	ASSOC_REQ_DISABLE_HT		= BIT(0),
 	ASSOC_REQ_DISABLE_VHT		= BIT(1),
+	ASSOC_REQ_USE_RRM		= BIT(2),
 };
 
 /**
@@ -1800,6 +1861,7 @@ struct cfg80211_connect_params {
  * @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
+ * @WIPHY_PARAM_DYN_ACK: dynack has been enabled
  */
 enum wiphy_params_flags {
 	WIPHY_PARAM_RETRY_SHORT		= 1 << 0,
@@ -1807,6 +1869,7 @@ enum wiphy_params_flags {
 	WIPHY_PARAM_FRAG_THRESHOLD	= 1 << 2,
 	WIPHY_PARAM_RTS_THRESHOLD	= 1 << 3,
 	WIPHY_PARAM_COVERAGE_CLASS	= 1 << 4,
+	WIPHY_PARAM_DYN_ACK		= 1 << 5,
 };
 
 /*
@@ -1902,6 +1965,7 @@ struct cfg80211_wowlan_tcp {
  * @rfkill_release: wake up when rfkill is released
  * @tcp: TCP connection establishment/wakeup parameters, see nl80211.h.
  *	NULL if not configured.
+ * @nd_config: configuration for the scan to be used for net detect wake.
  */
 struct cfg80211_wowlan {
 	bool any, disconnect, magic_pkt, gtk_rekey_failure,
@@ -1910,6 +1974,7 @@ struct cfg80211_wowlan {
 	struct cfg80211_pkt_pattern *patterns;
 	struct cfg80211_wowlan_tcp *tcp;
 	int n_patterns;
+	struct cfg80211_sched_scan_request *nd_config;
 };
 
 /**
@@ -1942,6 +2007,35 @@ struct cfg80211_coalesce {
 };
 
 /**
+ * struct cfg80211_wowlan_nd_match - information about the match
+ *
+ * @ssid: SSID of the match that triggered the wake up
+ * @n_channels: Number of channels where the match occurred.  This
+ *	value may be zero if the driver can't report the channels.
+ * @channels: center frequencies of the channels where a match
+ *	occurred (in MHz)
+ */
+struct cfg80211_wowlan_nd_match {
+	struct cfg80211_ssid ssid;
+	int n_channels;
+	u32 channels[];
+};
+
+/**
+ * struct cfg80211_wowlan_nd_info - net detect wake up information
+ *
+ * @n_matches: Number of match information instances provided in
+ *	@matches.  This value may be zero if the driver can't provide
+ *	match information.
+ * @matches: Array of pointers to matches containing information about
+ *	the matches that triggered the wake up.
+ */
+struct cfg80211_wowlan_nd_info {
+	int n_matches;
+	struct cfg80211_wowlan_nd_match *matches[];
+};
+
+/**
  * struct cfg80211_wowlan_wakeup - wakeup report
  * @disconnect: woke up by getting disconnected
  * @magic_pkt: woke up by receiving magic packet
@@ -1960,6 +2054,7 @@ struct cfg80211_coalesce {
  * @tcp_match: TCP wakeup packet received
  * @tcp_connlost: TCP connection lost or failed to establish
  * @tcp_nomoretokens: TCP data ran out of tokens
+ * @net_detect: if not %NULL, woke up because of net detect
  */
 struct cfg80211_wowlan_wakeup {
 	bool disconnect, magic_pkt, gtk_rekey_failure,
@@ -1969,18 +2064,17 @@ struct cfg80211_wowlan_wakeup {
 	s32 pattern_idx;
 	u32 packet_present_len, packet_len;
 	const void *packet;
+	struct cfg80211_wowlan_nd_info *net_detect;
 };
 
 /**
  * struct cfg80211_gtk_rekey_data - rekey data
- * @kek: key encryption key
- * @kck: key confirmation key
- * @replay_ctr: replay counter
+ * @kek: key encryption key (NL80211_KEK_LEN bytes)
+ * @kck: key confirmation key (NL80211_KCK_LEN bytes)
+ * @replay_ctr: replay counter (NL80211_REPLAY_CTR_LEN bytes)
  */
 struct cfg80211_gtk_rekey_data {
-	u8 kek[NL80211_KEK_LEN];
-	u8 kck[NL80211_KCK_LEN];
-	u8 replay_ctr[NL80211_REPLAY_CTR_LEN];
+	const u8 *kek, *kck, *replay_ctr;
 };
 
 /**
@@ -2125,7 +2219,7 @@ struct cfg80211_qos_map {
  * @stop_ap: Stop being an AP, including stopping beaconing.
  *
  * @add_station: Add a new station.
- * @del_station: Remove a station; @mac may be NULL to remove all stations.
+ * @del_station: Remove a station
  * @change_station: Modify a given station. Note that flags changes are not much
  *	validated in cfg80211, in particular the auth/assoc/authorized flags
  *	might come to the driver in invalid combinations -- make sure to check
@@ -2139,6 +2233,8 @@ struct cfg80211_qos_map {
  * @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_mpp: get a mesh proxy path for the given parameters
+ * @dump_mpp: dump mesh proxy path callback -- resume dump at index @idx
  * @join_mesh: join the mesh network with the specified parameters
  *	(invoked with the wireless_dev mutex held)
  * @leave_mesh: leave the current mesh network
@@ -2313,6 +2409,28 @@ struct cfg80211_qos_map {
  * @set_ap_chanwidth: Set the AP (including P2P GO) mode channel width for the
  *	given interface This is used e.g. for dynamic HT 20/40 MHz channel width
  *	changes during the lifetime of the BSS.
+ *
+ * @add_tx_ts: validate (if admitted_time is 0) or add a TX TS to the device
+ *	with the given parameters; action frame exchange has been handled by
+ *	userspace so this just has to modify the TX path to take the TS into
+ *	account.
+ *	If the admitted time is 0 just validate the parameters to make sure
+ *	the session can be created at all; it is valid to just always return
+ *	success for that but that may result in inefficient behaviour (handshake
+ *	with the peer followed by immediate teardown when the addition is later
+ *	rejected)
+ * @del_tx_ts: remove an existing TX TS
+ *
+ * @join_ocb: join the OCB network with the specified parameters
+ *	(invoked with the wireless_dev mutex held)
+ * @leave_ocb: leave the current OCB network
+ *	(invoked with the wireless_dev mutex held)
+ *
+ * @tdls_channel_switch: Start channel-switching with a TDLS peer. The driver
+ *	is responsible for continually initiating channel-switching operations
+ *	and returning to the base channel for communication with the AP.
+ * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both
+ *	peers must be on the base channel when the call completes.
  */
 struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2358,7 +2476,7 @@ struct cfg80211_ops {
 			       const u8 *mac,
 			       struct station_parameters *params);
 	int	(*del_station)(struct wiphy *wiphy, struct net_device *dev,
-			       const u8 *mac);
+			       struct station_del_parameters *params);
 	int	(*change_station)(struct wiphy *wiphy, struct net_device *dev,
 				  const u8 *mac,
 				  struct station_parameters *params);
@@ -2378,6 +2496,11 @@ struct cfg80211_ops {
 	int	(*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
 			      int idx, u8 *dst, u8 *next_hop,
 			      struct mpath_info *pinfo);
+	int	(*get_mpp)(struct wiphy *wiphy, struct net_device *dev,
+			   u8 *dst, u8 *mpp, struct mpath_info *pinfo);
+	int	(*dump_mpp)(struct wiphy *wiphy, struct net_device *dev,
+			    int idx, u8 *dst, u8 *mpp,
+			    struct mpath_info *pinfo);
 	int	(*get_mesh_config)(struct wiphy *wiphy,
 				struct net_device *dev,
 				struct mesh_config *conf);
@@ -2389,6 +2512,10 @@ struct cfg80211_ops {
 			     const struct mesh_setup *setup);
 	int	(*leave_mesh)(struct wiphy *wiphy, struct net_device *dev);
 
+	int	(*join_ocb)(struct wiphy *wiphy, struct net_device *dev,
+			    struct ocb_setup *setup);
+	int	(*leave_ocb)(struct wiphy *wiphy, struct net_device *dev);
+
 	int	(*change_bss)(struct wiphy *wiphy, struct net_device *dev,
 			      struct bss_parameters *params);
 
@@ -2553,6 +2680,20 @@ struct cfg80211_ops {
 
 	int	(*set_ap_chanwidth)(struct wiphy *wiphy, struct net_device *dev,
 				    struct cfg80211_chan_def *chandef);
+
+	int	(*add_tx_ts)(struct wiphy *wiphy, struct net_device *dev,
+			     u8 tsid, const u8 *peer, u8 user_prio,
+			     u16 admitted_time);
+	int	(*del_tx_ts)(struct wiphy *wiphy, struct net_device *dev,
+			     u8 tsid, const u8 *peer);
+
+	int	(*tdls_channel_switch)(struct wiphy *wiphy,
+				       struct net_device *dev,
+				       const u8 *addr, u8 oper_class,
+				       struct cfg80211_chan_def *chandef);
+	void	(*tdls_cancel_channel_switch)(struct wiphy *wiphy,
+					      struct net_device *dev,
+					      const u8 *addr);
 };
 
 /*
@@ -2727,6 +2868,7 @@ struct ieee80211_txrx_stypes {
  * @WIPHY_WOWLAN_EAP_IDENTITY_REQ: supports wakeup on EAP identity request
  * @WIPHY_WOWLAN_4WAY_HANDSHAKE: supports wakeup on 4-way handshake failure
  * @WIPHY_WOWLAN_RFKILL_RELEASE: supports wakeup on RF-kill release
+ * @WIPHY_WOWLAN_NET_DETECT: supports wakeup on network detection
  */
 enum wiphy_wowlan_support_flags {
 	WIPHY_WOWLAN_ANY		= BIT(0),
@@ -2737,6 +2879,7 @@ enum wiphy_wowlan_support_flags {
 	WIPHY_WOWLAN_EAP_IDENTITY_REQ	= BIT(5),
 	WIPHY_WOWLAN_4WAY_HANDSHAKE	= BIT(6),
 	WIPHY_WOWLAN_RFKILL_RELEASE	= BIT(7),
+	WIPHY_WOWLAN_NET_DETECT		= BIT(8),
 };
 
 struct wiphy_wowlan_tcp_support {
@@ -2755,6 +2898,11 @@ struct wiphy_wowlan_tcp_support {
  * @pattern_max_len: maximum length of each pattern
  * @pattern_min_len: minimum length of each pattern
  * @max_pkt_offset: maximum Rx packet offset
+ * @max_nd_match_sets: maximum number of matchsets for net-detect,
+ *	similar, but not necessarily identical, to max_match_sets for
+ *	scheduled scans.
+ *	See &struct cfg80211_sched_scan_request.@match_sets for more
+ *	details.
  * @tcp: TCP wakeup support information
  */
 struct wiphy_wowlan_support {
@@ -2763,6 +2911,7 @@ struct wiphy_wowlan_support {
 	int pattern_max_len;
 	int pattern_min_len;
 	int max_pkt_offset;
+	int max_nd_match_sets;
 	const struct wiphy_wowlan_tcp_support *tcp;
 };
 
@@ -3138,6 +3287,23 @@ static inline const char *wiphy_name(const struct wiphy *wiphy)
 }
 
 /**
+ * wiphy_new_nm - create a new wiphy for use with cfg80211
+ *
+ * @ops: The configuration operations for this device
+ * @sizeof_priv: The size of the private area to allocate
+ * @requested_name: Request a particular name.
+ *	NULL is valid value, and means use the default phy%d naming.
+ *
+ * Create a new wiphy and associate the given operations with it.
+ * @sizeof_priv bytes are allocated for private use.
+ *
+ * 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_nm(const struct cfg80211_ops *ops, int sizeof_priv,
+			   const char *requested_name);
+
+/**
  * wiphy_new - create a new wiphy for use with cfg80211
  *
  * @ops: The configuration operations for this device
@@ -3149,7 +3315,11 @@ static inline const char *wiphy_name(const struct wiphy *wiphy)
  * 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);
+static inline struct wiphy *wiphy_new(const struct cfg80211_ops *ops,
+				      int sizeof_priv)
+{
+	return wiphy_new_nm(ops, sizeof_priv, NULL);
+}
 
 /**
  * wiphy_register - register a wiphy with cfg80211
@@ -3765,11 +3935,25 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
 }
 
 /**
- * cfg80211_inform_bss - inform cfg80211 of a new BSS
+ * enum cfg80211_bss_frame_type - frame type that the BSS data came from
+ * @CFG80211_BSS_FTYPE_UNKNOWN: driver doesn't know whether the data is
+ *	from a beacon or probe response
+ * @CFG80211_BSS_FTYPE_BEACON: data comes from a beacon
+ * @CFG80211_BSS_FTYPE_PRESP: data comes from a probe response
+ */
+enum cfg80211_bss_frame_type {
+	CFG80211_BSS_FTYPE_UNKNOWN,
+	CFG80211_BSS_FTYPE_BEACON,
+	CFG80211_BSS_FTYPE_PRESP,
+};
+
+/**
+ * cfg80211_inform_bss_width - inform cfg80211 of a new BSS
  *
  * @wiphy: the wiphy reporting the BSS
  * @rx_channel: The channel the frame was received on
  * @scan_width: width of the control channel
+ * @ftype: frame type (if known)
  * @bssid: the BSSID of the BSS
  * @tsf: the TSF sent by the peer in the beacon/probe response (or 0)
  * @capability: the capability field sent by the peer
@@ -3789,6 +3973,7 @@ struct cfg80211_bss * __must_check
 cfg80211_inform_bss_width(struct wiphy *wiphy,
 			  struct ieee80211_channel *rx_channel,
 			  enum nl80211_bss_scan_width scan_width,
+			  enum cfg80211_bss_frame_type ftype,
 			  const u8 *bssid, u64 tsf, u16 capability,
 			  u16 beacon_interval, const u8 *ie, size_t ielen,
 			  s32 signal, gfp_t gfp);
@@ -3796,12 +3981,13 @@ cfg80211_inform_bss_width(struct wiphy *wiphy,
 static inline struct cfg80211_bss * __must_check
 cfg80211_inform_bss(struct wiphy *wiphy,
 		    struct ieee80211_channel *rx_channel,
+		    enum cfg80211_bss_frame_type ftype,
 		    const u8 *bssid, u64 tsf, u16 capability,
 		    u16 beacon_interval, const u8 *ie, size_t ielen,
 		    s32 signal, gfp_t gfp)
 {
 	return cfg80211_inform_bss_width(wiphy, rx_channel,
-					 NL80211_BSS_CHAN_WIDTH_20,
+					 NL80211_BSS_CHAN_WIDTH_20, ftype,
 					 bssid, tsf, capability,
 					 beacon_interval, ie, ielen, signal,
 					 gfp);
@@ -3902,6 +4088,7 @@ void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
  *	moves to cfg80211 in this call
  * @buf: authentication frame (header + body)
  * @len: length of the frame data
+ * @uapsd_queues: bitmap of ACs configured to uapsd. -1 if n/a.
  *
  * After being asked to associate via cfg80211_ops::assoc() the driver must
  * call either this function or cfg80211_auth_timeout().
@@ -3910,7 +4097,8 @@ void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
  */
 void cfg80211_rx_assoc_resp(struct net_device *dev,
 			    struct cfg80211_bss *bss,
-			    const u8 *buf, size_t len);
+			    const u8 *buf, size_t len,
+			    int uapsd_queues);
 
 /**
  * cfg80211_assoc_timeout - notification of timed out association
@@ -4412,7 +4600,6 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
  * @buf: Management frame (header + body)
  * @len: length of the frame data
  * @flags: flags, as defined in enum nl80211_rxmgmt_flags
- * @gfp: context flags
  *
  * This function is called whenever an Action frame is received for a station
  * mode interface, but is not processed in kernel.
@@ -4423,7 +4610,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
  * driver is responsible for rejecting the frame.
  */
 bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
-		      const u8 *buf, size_t len, u32 flags, gfp_t gfp);
+		      const u8 *buf, size_t len, u32 flags);
 
 /**
  * cfg80211_mgmt_tx_status - notification of TX status for management frame
@@ -4456,33 +4643,6 @@ 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
- * @chandef: chandef for the current channel
- * @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,
-			const struct cfg80211_chan_def *chandef,
-			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
@@ -4510,6 +4670,42 @@ void cfg80211_cqm_txe_notify(struct net_device *dev, const u8 *peer,
 			     u32 num_packets, u32 rate, u32 intvl, gfp_t gfp);
 
 /**
+ * cfg80211_cqm_beacon_loss_notify - beacon loss event
+ * @dev: network device
+ * @gfp: context flags
+ *
+ * Notify userspace about beacon loss from the connected AP.
+ */
+void cfg80211_cqm_beacon_loss_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
+ * @chandef: chandef for the current channel
+ * @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,
+			const struct cfg80211_chan_def *chandef,
+			enum nl80211_radar_event event, gfp_t gfp);
+
+
+/**
  * cfg80211_gtk_rekey_notify - notify userspace about driver rekeying
  * @dev: network device
  * @bssid: BSSID of AP (to avoid races)
@@ -4612,6 +4808,20 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
 void cfg80211_ch_switch_notify(struct net_device *dev,
 			       struct cfg80211_chan_def *chandef);
 
+/*
+ * cfg80211_ch_switch_started_notify - notify channel switch start
+ * @dev: the device on which the channel switch started
+ * @chandef: the future channel definition
+ * @count: the number of TBTTs until the channel switch happens
+ *
+ * Inform the userspace about the channel switch that has just
+ * started, so that it can take appropriate actions (eg. starting
+ * channel switch on other vifs), if necessary.
+ */
+void cfg80211_ch_switch_started_notify(struct net_device *dev,
+				       struct cfg80211_chan_def *chandef,
+				       u8 count);
+
 /**
  * ieee80211_operating_class_to_band - convert operating class to band
  *
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
new file mode 100644
index 0000000..7f713ac
--- /dev/null
+++ b/include/net/cfg802154.h
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2007, 2008, 2009 Siemens AG
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * Written by:
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ */
+
+#ifndef __NET_CFG802154_H
+#define __NET_CFG802154_H
+
+#include <linux/ieee802154.h>
+#include <linux/netdevice.h>
+#include <linux/mutex.h>
+#include <linux/bug.h>
+
+#include <net/nl802154.h>
+
+struct wpan_phy;
+
+struct cfg802154_ops {
+	struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
+							   const char *name,
+							   int type);
+	void	(*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
+					       struct net_device *dev);
+	int	(*add_virtual_intf)(struct wpan_phy *wpan_phy,
+				    const char *name,
+				    enum nl802154_iftype type,
+				    __le64 extended_addr);
+	int	(*del_virtual_intf)(struct wpan_phy *wpan_phy,
+				    struct wpan_dev *wpan_dev);
+	int	(*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel);
+	int	(*set_pan_id)(struct wpan_phy *wpan_phy,
+			      struct wpan_dev *wpan_dev, __le16 pan_id);
+	int	(*set_short_addr)(struct wpan_phy *wpan_phy,
+				  struct wpan_dev *wpan_dev, __le16 short_addr);
+	int	(*set_backoff_exponent)(struct wpan_phy *wpan_phy,
+					struct wpan_dev *wpan_dev, u8 min_be,
+					u8 max_be);
+	int	(*set_max_csma_backoffs)(struct wpan_phy *wpan_phy,
+					 struct wpan_dev *wpan_dev,
+					 u8 max_csma_backoffs);
+	int	(*set_max_frame_retries)(struct wpan_phy *wpan_phy,
+					 struct wpan_dev *wpan_dev,
+					 s8 max_frame_retries);
+	int	(*set_lbt_mode)(struct wpan_phy *wpan_phy,
+				struct wpan_dev *wpan_dev, bool mode);
+};
+
+struct wpan_phy {
+	struct mutex pib_lock;
+
+	/* If multiple wpan_phys are registered and you're handed e.g.
+	 * a regular netdev with assigned ieee802154_ptr, you won't
+	 * know whether it points to a wpan_phy your driver has registered
+	 * or not. Assign this to something global to your driver to
+	 * help determine whether you own this wpan_phy or not.
+	 */
+	const void *privid;
+
+	/*
+	 * This is a PIB according to 802.15.4-2011.
+	 * We do not provide timing-related variables, as they
+	 * aren't used outside of driver
+	 */
+	u8 current_channel;
+	u8 current_page;
+	u32 channels_supported[IEEE802154_MAX_PAGE + 1];
+	s8 transmit_power;
+	u8 cca_mode;
+
+	__le64 perm_extended_addr;
+
+	s32 cca_ed_level;
+
+	/* PHY depended MAC PIB values */
+
+	/* 802.15.4 acronym: Tdsym in usec */
+	u8 symbol_duration;
+	/* lifs and sifs periods timing */
+	u16 lifs_period;
+	u16 sifs_period;
+
+	struct device dev;
+
+	char priv[0] __aligned(NETDEV_ALIGN);
+};
+
+struct wpan_dev {
+	struct wpan_phy *wpan_phy;
+	int iftype;
+
+	/* the remainder of this struct should be private to cfg802154 */
+	struct list_head list;
+	struct net_device *netdev;
+
+	u32 identifier;
+
+	/* MAC PIB */
+	__le16 pan_id;
+	__le16 short_addr;
+	__le64 extended_addr;
+
+	/* MAC BSN field */
+	u8 bsn;
+	/* MAC DSN field */
+	u8 dsn;
+
+	u8 min_be;
+	u8 max_be;
+	u8 csma_retries;
+	s8 frame_retries;
+
+	bool lbt;
+
+	bool promiscuous_mode;
+};
+
+#define to_phy(_dev)	container_of(_dev, struct wpan_phy, dev)
+
+struct wpan_phy *
+wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size);
+static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)
+{
+	phy->dev.parent = dev;
+}
+
+int wpan_phy_register(struct wpan_phy *phy);
+void wpan_phy_unregister(struct wpan_phy *phy);
+void wpan_phy_free(struct wpan_phy *phy);
+/* Same semantics as for class_for_each_device */
+int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data);
+
+static inline void *wpan_phy_priv(struct wpan_phy *phy)
+{
+	BUG_ON(!phy);
+	return &phy->priv;
+}
+
+struct wpan_phy *wpan_phy_find(const char *str);
+
+static inline void wpan_phy_put(struct wpan_phy *phy)
+{
+	put_device(&phy->dev);
+}
+
+static inline const char *wpan_phy_name(struct wpan_phy *phy)
+{
+	return dev_name(&phy->dev);
+}
+
+#endif /* __NET_CFG802154_H */
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 87cb190..e339a95 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -122,9 +122,7 @@ static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum)
 
 static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
 {
-	__be32 diff[] = { ~from, to };
-
-	*sum = csum_fold(csum_partial(diff, sizeof(diff), ~csum_unfold(*sum)));
+	*sum = csum_fold(csum_add(csum_sub(~csum_unfold(*sum), from), to));
 }
 
 /* Implements RFC 1624 (Incremental Internet Checksum)
@@ -153,4 +151,20 @@ static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
 				 (__force __be32)to, pseudohdr);
 }
 
+static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
+				    int start, int offset)
+{
+	__sum16 *psum = (__sum16 *)(ptr + offset);
+	__wsum delta;
+
+	/* Subtract out checksum up to start */
+	csum = csum_sub(csum, csum_partial(ptr, start, 0));
+
+	/* Set derived checksum in packet */
+	delta = csum_sub(csum_fold(csum), *psum);
+	*psum = csum_fold(csum);
+
+	return delta;
+}
+
 #endif
diff --git a/include/net/codel.h b/include/net/codel.h
index fe0eab3..aeee280 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -66,7 +66,7 @@ typedef s32 codel_tdiff_t;
 
 static inline codel_time_t codel_get_time(void)
 {
-	u64 ns = ktime_to_ns(ktime_get());
+	u64 ns = ktime_get_ns();
 
 	return ns >> CODEL_SHIFT;
 }
diff --git a/include/net/compat.h b/include/net/compat.h
index 3b603b1..42a9c84 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -40,9 +40,8 @@ int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
 #define compat_mmsghdr	mmsghdr
 #endif /* defined(CONFIG_COMPAT) */
 
-int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
-int verify_compat_iovec(struct msghdr *, struct iovec *,
-			struct sockaddr_storage *, int);
+ssize_t get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *,
+		      struct sockaddr __user **, struct iovec **);
 asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *,
 				   unsigned int);
 asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 6efce38..ed3c34b 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -15,6 +15,18 @@
 #include <linux/list.h>
 #include <linux/timer.h>
 #include <linux/workqueue.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
+#include <linux/ethtool.h>
+
+enum dsa_tag_protocol {
+	DSA_TAG_PROTO_NONE = 0,
+	DSA_TAG_PROTO_DSA,
+	DSA_TAG_PROTO_TRAILER,
+	DSA_TAG_PROTO_EDSA,
+	DSA_TAG_PROTO_BRCM,
+};
 
 #define DSA_MAX_SWITCHES	4
 #define DSA_MAX_PORTS		12
@@ -23,9 +35,18 @@ struct dsa_chip_data {
 	/*
 	 * How to access the switch configuration registers.
 	 */
-	struct device	*mii_bus;
+	struct device	*host_dev;
 	int		sw_addr;
 
+	/* set to size of eeprom if supported by the switch */
+	int		eeprom_len;
+
+	/* Device tree node pointer for this specific switch chip
+	 * used during switch setup in case additional properties
+	 * and resources needs to be used
+	 */
+	struct device_node *of_node;
+
 	/*
 	 * The names of the switch's ports.  Use "cpu" to
 	 * designate the switch port that the cpu is connected to,
@@ -34,6 +55,7 @@ struct dsa_chip_data {
 	 * or any other string to indicate this is a physical port.
 	 */
 	char		*port_names[DSA_MAX_PORTS];
+	struct device_node *port_dn[DSA_MAX_PORTS];
 
 	/*
 	 * An array (with nr_chips elements) of which element [a]
@@ -59,6 +81,8 @@ struct dsa_platform_data {
 	struct dsa_chip_data	*chip;
 };
 
+struct packet_type;
+
 struct dsa_switch_tree {
 	/*
 	 * Configuration data for the platform device that owns
@@ -71,7 +95,11 @@ struct dsa_switch_tree {
 	 * protocol to use.
 	 */
 	struct net_device	*master_netdev;
-	__be16			tag_protocol;
+	int			(*rcv)(struct sk_buff *skb,
+				       struct net_device *dev,
+				       struct packet_type *pt,
+				       struct net_device *orig_dev);
+	enum dsa_tag_protocol	tag_protocol;
 
 	/*
 	 * The switch and port to which the CPU is attached.
@@ -110,15 +138,24 @@ struct dsa_switch {
 	struct dsa_switch_driver	*drv;
 
 	/*
-	 * Reference to mii bus to use.
+	 * Reference to host device to use.
 	 */
-	struct mii_bus		*master_mii_bus;
+	struct device		*master_dev;
+
+#ifdef CONFIG_NET_DSA_HWMON
+	/*
+	 * Hardware monitoring information
+	 */
+	char			hwmon_name[IFNAMSIZ + 8];
+	struct device		*hwmon_dev;
+#endif
 
 	/*
 	 * Slave mii_bus and devices for the individual ports.
 	 */
 	u32			dsa_port_mask;
 	u32			phys_port_mask;
+	u32			phys_mii_mask;
 	struct mii_bus		*slave_mii_bus;
 	struct net_device	*ports[DSA_MAX_PORTS];
 };
@@ -147,15 +184,16 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
 struct dsa_switch_driver {
 	struct list_head	list;
 
-	__be16			tag_protocol;
+	enum dsa_tag_protocol	tag_protocol;
 	int			priv_size;
 
 	/*
 	 * Probing and setup.
 	 */
-	char	*(*probe)(struct mii_bus *bus, int sw_addr);
+	char	*(*probe)(struct device *host_dev, int sw_addr);
 	int	(*setup)(struct dsa_switch *ds);
 	int	(*set_addr)(struct dsa_switch *ds, u8 *addr);
+	u32	(*get_phy_flags)(struct dsa_switch *ds, int port);
 
 	/*
 	 * Access to the switch's PHY registers.
@@ -170,37 +208,86 @@ struct dsa_switch_driver {
 	void	(*poll_link)(struct dsa_switch *ds);
 
 	/*
+	 * Link state adjustment (called from libphy)
+	 */
+	void	(*adjust_link)(struct dsa_switch *ds, int port,
+				struct phy_device *phydev);
+	void	(*fixed_link_update)(struct dsa_switch *ds, int port,
+				struct fixed_phy_status *st);
+
+	/*
 	 * ethtool hardware statistics.
 	 */
 	void	(*get_strings)(struct dsa_switch *ds, int port, uint8_t *data);
 	void	(*get_ethtool_stats)(struct dsa_switch *ds,
 				     int port, uint64_t *data);
 	int	(*get_sset_count)(struct dsa_switch *ds);
+
+	/*
+	 * ethtool Wake-on-LAN
+	 */
+	void	(*get_wol)(struct dsa_switch *ds, int port,
+			   struct ethtool_wolinfo *w);
+	int	(*set_wol)(struct dsa_switch *ds, int port,
+			   struct ethtool_wolinfo *w);
+
+	/*
+	 * Suspend and resume
+	 */
+	int	(*suspend)(struct dsa_switch *ds);
+	int	(*resume)(struct dsa_switch *ds);
+
+	/*
+	 * Port enable/disable
+	 */
+	int	(*port_enable)(struct dsa_switch *ds, int port,
+			       struct phy_device *phy);
+	void	(*port_disable)(struct dsa_switch *ds, int port,
+				struct phy_device *phy);
+
+	/*
+	 * EEE setttings
+	 */
+	int	(*set_eee)(struct dsa_switch *ds, int port,
+			   struct phy_device *phydev,
+			   struct ethtool_eee *e);
+	int	(*get_eee)(struct dsa_switch *ds, int port,
+			   struct ethtool_eee *e);
+
+#ifdef CONFIG_NET_DSA_HWMON
+	/* Hardware monitoring */
+	int	(*get_temp)(struct dsa_switch *ds, int *temp);
+	int	(*get_temp_limit)(struct dsa_switch *ds, int *temp);
+	int	(*set_temp_limit)(struct dsa_switch *ds, int temp);
+	int	(*get_temp_alarm)(struct dsa_switch *ds, bool *alarm);
+#endif
+
+	/* EEPROM access */
+	int	(*get_eeprom_len)(struct dsa_switch *ds);
+	int	(*get_eeprom)(struct dsa_switch *ds,
+			      struct ethtool_eeprom *eeprom, u8 *data);
+	int	(*set_eeprom)(struct dsa_switch *ds,
+			      struct ethtool_eeprom *eeprom, u8 *data);
+
+	/*
+	 * Register access.
+	 */
+	int	(*get_regs_len)(struct dsa_switch *ds, int port);
+	void	(*get_regs)(struct dsa_switch *ds, int port,
+			    struct ethtool_regs *regs, void *p);
 };
 
 void register_switch_driver(struct dsa_switch_driver *type);
 void unregister_switch_driver(struct dsa_switch_driver *type);
+struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev);
 
 static inline void *ds_to_priv(struct dsa_switch *ds)
 {
 	return (void *)(ds + 1);
 }
 
-/*
- * The original DSA tag format and some other tag formats have no
- * ethertype, which means that we need to add a little hack to the
- * networking receive path to make sure that received frames get
- * the right ->protocol assigned to them when one of those tag
- * formats is in use.
- */
-static inline bool dsa_uses_dsa_tags(struct dsa_switch_tree *dst)
-{
-	return !!(dst->tag_protocol == htons(ETH_P_DSA));
-}
-
-static inline bool dsa_uses_trailer_tags(struct dsa_switch_tree *dst)
+static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
 {
-	return !!(dst->tag_protocol == htons(ETH_P_TRAILER));
+	return dst->rcv != NULL;
 }
-
 #endif
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 2f26dfb..1f99a1d 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -63,7 +63,7 @@ static inline void dst_entries_add(struct dst_ops *dst, int val)
 
 static inline int dst_entries_init(struct dst_ops *dst)
 {
-	return percpu_counter_init(&dst->pcpuc_entries, 0);
+	return percpu_counter_init(&dst->pcpuc_entries, 0, GFP_KERNEL);
 }
 
 static inline void dst_entries_destroy(struct dst_ops *dst)
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h
index 6667a05..7ee2df0 100644
--- a/include/net/flow_keys.h
+++ b/include/net/flow_keys.h
@@ -27,7 +27,19 @@ struct flow_keys {
 	u8 ip_proto;
 };
 
-bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow);
-__be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto);
+bool __skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow,
+			void *data, __be16 proto, int nhoff, int hlen);
+static inline bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow)
+{
+	return __skb_flow_dissect(skb, flow, NULL, 0, 0, 0);
+}
+__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
+			    void *data, int hlen_proto);
+static inline __be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto)
+{
+	return __skb_flow_get_ports(skb, thoff, ip_proto, NULL, 0);
+}
 u32 flow_hash_from_keys(struct flow_keys *keys);
+unsigned int flow_get_hlen(const unsigned char *data, unsigned int max_len,
+			   __be16 protocol);
 #endif
diff --git a/include/net/fou.h b/include/net/fou.h
new file mode 100644
index 0000000..19b8a0c
--- /dev/null
+++ b/include/net/fou.h
@@ -0,0 +1,19 @@
+#ifndef __NET_FOU_H
+#define __NET_FOU_H
+
+#include <linux/skbuff.h>
+
+#include <net/flow.h>
+#include <net/gue.h>
+#include <net/ip_tunnels.h>
+#include <net/udp.h>
+
+size_t fou_encap_hlen(struct ip_tunnel_encap *e);
+static size_t gue_encap_hlen(struct ip_tunnel_encap *e);
+
+int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+		     u8 *protocol, struct flowi4 *fl4);
+int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+		     u8 *protocol, struct flowi4 *fl4);
+
+#endif
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index ea4271d..cbafa37 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -6,6 +6,11 @@
 #include <linux/rtnetlink.h>
 #include <linux/pkt_sched.h>
 
+struct gnet_stats_basic_cpu {
+	struct gnet_stats_basic_packed bstats;
+	struct u64_stats_sync syncp;
+};
+
 struct gnet_dump {
 	spinlock_t *      lock;
 	struct sk_buff *  skb;
@@ -27,21 +32,29 @@ int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
 				 spinlock_t *lock, struct gnet_dump *d);
 
 int gnet_stats_copy_basic(struct gnet_dump *d,
+			  struct gnet_stats_basic_cpu __percpu *cpu,
 			  struct gnet_stats_basic_packed *b);
+void __gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats,
+			     struct gnet_stats_basic_cpu __percpu *cpu,
+			     struct gnet_stats_basic_packed *b);
 int gnet_stats_copy_rate_est(struct gnet_dump *d,
 			     const struct gnet_stats_basic_packed *b,
 			     struct gnet_stats_rate_est64 *r);
-int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q);
+int gnet_stats_copy_queue(struct gnet_dump *d,
+			  struct gnet_stats_queue __percpu *cpu_q,
+			  struct gnet_stats_queue *q, __u32 qlen);
 int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
 
 int gnet_stats_finish_copy(struct gnet_dump *d);
 
 int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
+		      struct gnet_stats_basic_cpu __percpu *cpu_bstats,
 		      struct gnet_stats_rate_est64 *rate_est,
 		      spinlock_t *stats_lock, struct nlattr *opt);
 void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
 			struct gnet_stats_rate_est64 *rate_est);
 int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
+			  struct gnet_stats_basic_cpu __percpu *cpu_bstats,
 			  struct gnet_stats_rate_est64 *rate_est,
 			  spinlock_t *stats_lock, struct nlattr *opt);
 bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index af10c2c..8412508 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -31,6 +31,9 @@ struct genl_info;
  *	do additional, common, filtering and return an error
  * @post_doit: called after an operation's doit callback, it may
  *	undo operations done by pre_doit, for example release locks
+ * @mcast_bind: a socket bound to the given multicast group (which
+ *	is given as the offset into the groups array)
+ * @mcast_unbind: a socket was unbound from the given multicast group
  * @attrbuf: buffer to store parsed attributes
  * @family_list: family list
  * @mcgrps: multicast groups used by this family (private)
@@ -53,6 +56,8 @@ struct genl_family {
 	void			(*post_doit)(const struct genl_ops *ops,
 					     struct sk_buff *skb,
 					     struct genl_info *info);
+	int			(*mcast_bind)(struct net *net, int group);
+	void			(*mcast_unbind)(struct net *net, int group);
 	struct nlattr **	attrbuf;	/* private */
 	const struct genl_ops *	ops;		/* private */
 	const struct genl_multicast_group *mcgrps; /* private */
@@ -395,11 +400,11 @@ static inline int genl_set_err(struct genl_family *family, struct net *net,
 }
 
 static inline int genl_has_listeners(struct genl_family *family,
-				     struct sock *sk, unsigned int group)
+				     struct net *net, unsigned int group)
 {
 	if (WARN_ON_ONCE(group >= family->n_mcgrps))
 		return -EINVAL;
 	group = family->mcgrp_offset + group;
-	return netlink_has_listeners(sk, group);
+	return netlink_has_listeners(net->genl_sock, group);
 }
 #endif	/* __NET_GENERIC_NETLINK_H */
diff --git a/include/net/geneve.h b/include/net/geneve.h
new file mode 100644
index 0000000..112132c
--- /dev/null
+++ b/include/net/geneve.h
@@ -0,0 +1,97 @@
+#ifndef __NET_GENEVE_H
+#define __NET_GENEVE_H  1
+
+#ifdef CONFIG_INET
+#include <net/udp_tunnel.h>
+#endif
+
+
+/* Geneve Header:
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |Ver|  Opt Len  |O|C|    Rsvd.  |          Protocol Type        |
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |        Virtual Network Identifier (VNI)       |    Reserved   |
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |                    Variable Length Options                    |
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * Option Header:
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |          Option Class         |      Type     |R|R|R| Length  |
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *  |                      Variable Option Data                     |
+ *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+struct geneve_opt {
+	__be16	opt_class;
+	u8	type;
+#ifdef __LITTLE_ENDIAN_BITFIELD
+	u8	length:5;
+	u8	r3:1;
+	u8	r2:1;
+	u8	r1:1;
+#else
+	u8	r1:1;
+	u8	r2:1;
+	u8	r3:1;
+	u8	length:5;
+#endif
+	u8	opt_data[];
+};
+
+#define GENEVE_CRIT_OPT_TYPE (1 << 7)
+
+struct genevehdr {
+#ifdef __LITTLE_ENDIAN_BITFIELD
+	u8 opt_len:6;
+	u8 ver:2;
+	u8 rsvd1:6;
+	u8 critical:1;
+	u8 oam:1;
+#else
+	u8 ver:2;
+	u8 opt_len:6;
+	u8 oam:1;
+	u8 critical:1;
+	u8 rsvd1:6;
+#endif
+	__be16 proto_type;
+	u8 vni[3];
+	u8 rsvd2;
+	struct geneve_opt options[];
+};
+
+#ifdef CONFIG_INET
+struct geneve_sock;
+
+typedef void (geneve_rcv_t)(struct geneve_sock *gs, struct sk_buff *skb);
+
+struct geneve_sock {
+	struct hlist_node	hlist;
+	geneve_rcv_t		*rcv;
+	void			*rcv_data;
+	struct work_struct	del_work;
+	struct socket		*sock;
+	struct rcu_head		rcu;
+	atomic_t		refcnt;
+	struct udp_offload	udp_offloads;
+};
+
+#define GENEVE_VER 0
+#define GENEVE_BASE_HLEN (sizeof(struct udphdr) + sizeof(struct genevehdr))
+
+struct geneve_sock *geneve_sock_add(struct net *net, __be16 port,
+				    geneve_rcv_t *rcv, void *data,
+				    bool no_share, bool ipv6);
+
+void geneve_sock_release(struct geneve_sock *vs);
+
+int geneve_xmit_skb(struct geneve_sock *gs, struct rtable *rt,
+		    struct sk_buff *skb, __be32 src, __be32 dst, __u8 tos,
+		    __u8 ttl, __be16 df, __be16 src_port, __be16 dst_port,
+		    __be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt,
+		    bool xnet);
+#endif /*ifdef CONFIG_INET */
+
+#endif /*ifdef__NET_GENEVE_H */
diff --git a/include/net/gue.h b/include/net/gue.h
new file mode 100644
index 0000000..3f28ec7
--- /dev/null
+++ b/include/net/gue.h
@@ -0,0 +1,116 @@
+#ifndef __NET_GUE_H
+#define __NET_GUE_H
+
+/* Definitions for the GUE header, standard and private flags, lengths
+ * of optional fields are below.
+ *
+ * Diagram of GUE header:
+ *
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |Ver|C|  Hlen   | Proto/ctype   |        Standard flags       |P|
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                                                               |
+ * ~                      Fields (optional)                        ~
+ * |                                                               |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |            Private flags (optional, P bit is set)             |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                                                               |
+ * ~                   Private fields (optional)                   ~
+ * |                                                               |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * C bit indicates contol message when set, data message when unset.
+ * For a control message, proto/ctype is interpreted as a type of
+ * control message. For data messages, proto/ctype is the IP protocol
+ * of the next header.
+ *
+ * P bit indicates private flags field is present. The private flags
+ * may refer to options placed after this field.
+ */
+
+struct guehdr {
+	union {
+		struct {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+			__u8	hlen:5,
+				control:1,
+				version:2;
+#elif defined (__BIG_ENDIAN_BITFIELD)
+			__u8	version:2,
+				control:1,
+				hlen:5;
+#else
+#error  "Please fix <asm/byteorder.h>"
+#endif
+			__u8    proto_ctype;
+			__u16   flags;
+		};
+		__u32 word;
+	};
+};
+
+/* Standard flags in GUE header */
+
+#define GUE_FLAG_PRIV	htons(1<<0)	/* Private flags are in options */
+#define GUE_LEN_PRIV	4
+
+#define GUE_FLAGS_ALL	(GUE_FLAG_PRIV)
+
+/* Private flags in the private option extension */
+
+#define GUE_PFLAG_REMCSUM	htonl(1 << 31)
+#define GUE_PLEN_REMCSUM	4
+
+#define GUE_PFLAGS_ALL	(GUE_PFLAG_REMCSUM)
+
+/* Functions to compute options length corresponding to flags.
+ * If we ever have a lot of flags this can be potentially be
+ * converted to a more optimized algorithm (table lookup
+ * for instance).
+ */
+static inline size_t guehdr_flags_len(__be16 flags)
+{
+	return ((flags & GUE_FLAG_PRIV) ? GUE_LEN_PRIV : 0);
+}
+
+static inline size_t guehdr_priv_flags_len(__be32 flags)
+{
+	return 0;
+}
+
+/* Validate standard and private flags. Returns non-zero (meaning invalid)
+ * if there is an unknown standard or private flags, or the options length for
+ * the flags exceeds the options length specific in hlen of the GUE header.
+ */
+static inline int validate_gue_flags(struct guehdr *guehdr,
+				     size_t optlen)
+{
+	size_t len;
+	__be32 flags = guehdr->flags;
+
+	if (flags & ~GUE_FLAGS_ALL)
+		return 1;
+
+	len = guehdr_flags_len(flags);
+	if (len > optlen)
+		return 1;
+
+	if (flags & GUE_FLAG_PRIV) {
+		/* Private flags are last four bytes accounted in
+		 * guehdr_flags_len
+		 */
+		flags = *(__be32 *)((void *)&guehdr[1] + len - GUE_LEN_PRIV);
+
+		if (flags & ~GUE_PFLAGS_ALL)
+			return 1;
+
+		len += guehdr_priv_flags_len(flags);
+		if (len > optlen)
+			return 1;
+	}
+
+	return 0;
+}
+
+#endif
diff --git a/include/net/ieee802154.h b/include/net/ieee802154.h
deleted file mode 100644
index 0aa7122..0000000
--- a/include/net/ieee802154.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * IEEE802.15.4-2003 specification
- *
- * Copyright (C) 2007, 2008 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Written by:
- * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
- * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
- * Maxim Osipov <maxim.osipov@siemens.com>
- * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
- * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
- */
-
-#ifndef NET_IEEE802154_H
-#define NET_IEEE802154_H
-
-#define IEEE802154_MTU			127
-
-#define IEEE802154_FC_TYPE_BEACON	0x0	/* Frame is beacon */
-#define	IEEE802154_FC_TYPE_DATA		0x1	/* Frame is data */
-#define IEEE802154_FC_TYPE_ACK		0x2	/* Frame is acknowledgment */
-#define IEEE802154_FC_TYPE_MAC_CMD	0x3	/* Frame is MAC command */
-
-#define IEEE802154_FC_TYPE_SHIFT		0
-#define IEEE802154_FC_TYPE_MASK		((1 << 3) - 1)
-#define IEEE802154_FC_TYPE(x)		((x & IEEE802154_FC_TYPE_MASK) >> IEEE802154_FC_TYPE_SHIFT)
-#define IEEE802154_FC_SET_TYPE(v, x)	do {	\
-	v = (((v) & ~IEEE802154_FC_TYPE_MASK) | \
-	    (((x) << IEEE802154_FC_TYPE_SHIFT) & IEEE802154_FC_TYPE_MASK)); \
-	} while (0)
-
-#define IEEE802154_FC_SECEN_SHIFT	3
-#define IEEE802154_FC_SECEN		(1 << IEEE802154_FC_SECEN_SHIFT)
-#define IEEE802154_FC_FRPEND_SHIFT	4
-#define IEEE802154_FC_FRPEND		(1 << IEEE802154_FC_FRPEND_SHIFT)
-#define IEEE802154_FC_ACK_REQ_SHIFT	5
-#define IEEE802154_FC_ACK_REQ		(1 << IEEE802154_FC_ACK_REQ_SHIFT)
-#define IEEE802154_FC_INTRA_PAN_SHIFT	6
-#define IEEE802154_FC_INTRA_PAN		(1 << IEEE802154_FC_INTRA_PAN_SHIFT)
-
-#define IEEE802154_FC_SAMODE_SHIFT	14
-#define IEEE802154_FC_SAMODE_MASK	(3 << IEEE802154_FC_SAMODE_SHIFT)
-#define IEEE802154_FC_DAMODE_SHIFT	10
-#define IEEE802154_FC_DAMODE_MASK	(3 << IEEE802154_FC_DAMODE_SHIFT)
-
-#define IEEE802154_FC_VERSION_SHIFT	12
-#define IEEE802154_FC_VERSION_MASK	(3 << IEEE802154_FC_VERSION_SHIFT)
-#define IEEE802154_FC_VERSION(x)	((x & IEEE802154_FC_VERSION_MASK) >> IEEE802154_FC_VERSION_SHIFT)
-
-#define IEEE802154_FC_SAMODE(x)		\
-	(((x) & IEEE802154_FC_SAMODE_MASK) >> IEEE802154_FC_SAMODE_SHIFT)
-
-#define IEEE802154_FC_DAMODE(x)		\
-	(((x) & IEEE802154_FC_DAMODE_MASK) >> IEEE802154_FC_DAMODE_SHIFT)
-
-#define IEEE802154_SCF_SECLEVEL_MASK		7
-#define IEEE802154_SCF_SECLEVEL_SHIFT		0
-#define IEEE802154_SCF_SECLEVEL(x)		(x & IEEE802154_SCF_SECLEVEL_MASK)
-#define IEEE802154_SCF_KEY_ID_MODE_SHIFT	3
-#define IEEE802154_SCF_KEY_ID_MODE_MASK		(3 << IEEE802154_SCF_KEY_ID_MODE_SHIFT)
-#define IEEE802154_SCF_KEY_ID_MODE(x)		\
-	((x & IEEE802154_SCF_KEY_ID_MODE_MASK) >> IEEE802154_SCF_KEY_ID_MODE_SHIFT)
-
-#define IEEE802154_SCF_KEY_IMPLICIT		0
-#define IEEE802154_SCF_KEY_INDEX		1
-#define IEEE802154_SCF_KEY_SHORT_INDEX		2
-#define IEEE802154_SCF_KEY_HW_INDEX		3
-
-#define IEEE802154_SCF_SECLEVEL_NONE		0
-#define IEEE802154_SCF_SECLEVEL_MIC32		1
-#define IEEE802154_SCF_SECLEVEL_MIC64		2
-#define IEEE802154_SCF_SECLEVEL_MIC128		3
-#define IEEE802154_SCF_SECLEVEL_ENC		4
-#define IEEE802154_SCF_SECLEVEL_ENC_MIC32	5
-#define IEEE802154_SCF_SECLEVEL_ENC_MIC64	6
-#define IEEE802154_SCF_SECLEVEL_ENC_MIC128	7
-
-/* MAC footer size */
-#define IEEE802154_MFR_SIZE	2 /* 2 octets */
-
-/* MAC's Command Frames Identifiers */
-#define IEEE802154_CMD_ASSOCIATION_REQ		0x01
-#define IEEE802154_CMD_ASSOCIATION_RESP		0x02
-#define IEEE802154_CMD_DISASSOCIATION_NOTIFY	0x03
-#define IEEE802154_CMD_DATA_REQ			0x04
-#define IEEE802154_CMD_PANID_CONFLICT_NOTIFY	0x05
-#define IEEE802154_CMD_ORPHAN_NOTIFY		0x06
-#define IEEE802154_CMD_BEACON_REQ		0x07
-#define IEEE802154_CMD_COORD_REALIGN_NOTIFY	0x08
-#define IEEE802154_CMD_GTS_REQ			0x09
-
-/*
- * The return values of MAC operations
- */
-enum {
-	/*
-	 * The requested operation was completed successfully.
-	 * For a transmission request, this value indicates
-	 * a successful transmission.
-	 */
-	IEEE802154_SUCCESS = 0x0,
-
-	/* The beacon was lost following a synchronization request. */
-	IEEE802154_BEACON_LOSS = 0xe0,
-	/*
-	 * A transmission could not take place due to activity on the
-	 * channel, i.e., the CSMA-CA mechanism has failed.
-	 */
-	IEEE802154_CHNL_ACCESS_FAIL = 0xe1,
-	/* The GTS request has been denied by the PAN coordinator. */
-	IEEE802154_DENINED = 0xe2,
-	/* The attempt to disable the transceiver has failed. */
-	IEEE802154_DISABLE_TRX_FAIL = 0xe3,
-	/*
-	 * The received frame induces a failed security check according to
-	 * the security suite.
-	 */
-	IEEE802154_FAILED_SECURITY_CHECK = 0xe4,
-	/*
-	 * The frame resulting from secure processing has a length that is
-	 * greater than aMACMaxFrameSize.
-	 */
-	IEEE802154_FRAME_TOO_LONG = 0xe5,
-	/*
-	 * The requested GTS transmission failed because the specified GTS
-	 * either did not have a transmit GTS direction or was not defined.
-	 */
-	IEEE802154_INVALID_GTS = 0xe6,
-	/*
-	 * A request to purge an MSDU from the transaction queue was made using
-	 * an MSDU handle that was not found in the transaction table.
-	 */
-	IEEE802154_INVALID_HANDLE = 0xe7,
-	/* A parameter in the primitive is out of the valid range.*/
-	IEEE802154_INVALID_PARAMETER = 0xe8,
-	/* No acknowledgment was received after aMaxFrameRetries. */
-	IEEE802154_NO_ACK = 0xe9,
-	/* A scan operation failed to find any network beacons.*/
-	IEEE802154_NO_BEACON = 0xea,
-	/* No response data were available following a request. */
-	IEEE802154_NO_DATA = 0xeb,
-	/* The operation failed because a short address was not allocated. */
-	IEEE802154_NO_SHORT_ADDRESS = 0xec,
-	/*
-	 * A receiver enable request was unsuccessful because it could not be
-	 * completed within the CAP.
-	 */
-	IEEE802154_OUT_OF_CAP = 0xed,
-	/*
-	 * A PAN identifier conflict has been detected and communicated to the
-	 * PAN coordinator.
-	 */
-	IEEE802154_PANID_CONFLICT = 0xee,
-	/* A coordinator realignment command has been received. */
-	IEEE802154_REALIGMENT = 0xef,
-	/* The transaction has expired and its information discarded. */
-	IEEE802154_TRANSACTION_EXPIRED = 0xf0,
-	/* There is no capacity to store the transaction. */
-	IEEE802154_TRANSACTION_OVERFLOW = 0xf1,
-	/*
-	 * The transceiver was in the transmitter enabled state when the
-	 * receiver was requested to be enabled.
-	 */
-	IEEE802154_TX_ACTIVE = 0xf2,
-	/* The appropriate key is not available in the ACL. */
-	IEEE802154_UNAVAILABLE_KEY = 0xf3,
-	/*
-	 * A SET/GET request was issued with the identifier of a PIB attribute
-	 * that is not supported.
-	 */
-	IEEE802154_UNSUPPORTED_ATTR = 0xf4,
-	/*
-	 * A request to perform a scan operation failed because the MLME was
-	 * in the process of performing a previously initiated scan operation.
-	 */
-	IEEE802154_SCAN_IN_PROGRESS = 0xfc,
-};
-
-
-#endif
-
-
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 3b53c8e..83bb8a73 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -12,10 +12,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
  * Written by:
  * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
  * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
@@ -27,10 +23,10 @@
 #ifndef IEEE802154_NETDEVICE_H
 #define IEEE802154_NETDEVICE_H
 
-#include <net/ieee802154.h>
 #include <net/af_ieee802154.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
+#include <linux/ieee802154.h>
 
 struct ieee802154_sechdr {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
@@ -427,8 +423,6 @@ struct ieee802154_mlme_ops {
 
 	/* The fields below are required. */
 
-	struct wpan_phy *(*get_phy)(const struct net_device *dev);
-
 	/*
 	 * FIXME: these should become the part of PIB/MIB interface.
 	 * However we still don't have IB interface of any kind
@@ -438,16 +432,6 @@ struct ieee802154_mlme_ops {
 	u8 (*get_dsn)(const struct net_device *dev);
 };
 
-/* The IEEE 802.15.4 standard defines 2 type of the devices:
- * - FFD - full functionality device
- * - RFD - reduce functionality device
- *
- * So 2 sets of mlme operations are needed
- */
-struct ieee802154_reduced_mlme_ops {
-	struct wpan_phy *(*get_phy)(const struct net_device *dev);
-};
-
 static inline struct ieee802154_mlme_ops *
 ieee802154_mlme_ops(const struct net_device *dev)
 {
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index d07b1a6..98e5f95 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -35,7 +35,6 @@ enum {
 	INET6_IFADDR_STATE_DAD,
 	INET6_IFADDR_STATE_POSTDAD,
 	INET6_IFADDR_STATE_ERRDAD,
-	INET6_IFADDR_STATE_UP,
 	INET6_IFADDR_STATE_DEAD,
 };
 
@@ -147,7 +146,6 @@ struct ifacaddr6 {
 	struct ifacaddr6	*aca_next;
 	int			aca_users;
 	atomic_t		aca_refcnt;
-	spinlock_t		aca_lock;
 	unsigned long		aca_cstamp;
 	unsigned long		aca_tstamp;
 };
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index ae06135..9201afe0 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -80,7 +80,8 @@ static inline struct sock *__inet6_lookup(struct net *net,
 static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
 					      struct sk_buff *skb,
 					      const __be16 sport,
-					      const __be16 dport)
+					      const __be16 dport,
+					      int iif)
 {
 	struct sock *sk = skb_steal_sock(skb);
 
@@ -90,7 +91,7 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
 	return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo,
 			      &ipv6_hdr(skb)->saddr, sport,
 			      &ipv6_hdr(skb)->daddr, ntohs(dport),
-			      inet6_iif(skb));
+			      iif);
 }
 
 struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
@@ -98,4 +99,14 @@ struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
 			  const struct in6_addr *daddr, const __be16 dport,
 			  const int dif);
 #endif /* IS_ENABLED(CONFIG_IPV6) */
+
+#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif)	\
+	(((__sk)->sk_portpair == (__ports))			&&	\
+	 ((__sk)->sk_family == AF_INET6)			&&	\
+	 ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr))		&&	\
+	 ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr))	&&	\
+	 (!(__sk)->sk_bound_dev_if	||				\
+	   ((__sk)->sk_bound_dev_if == (__dif))) 		&&	\
+	 net_eq(sock_net(__sk), (__net)))
+
 #endif /* _INET6_HASHTABLES_H */
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index fe7994c..b2828a0 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -37,6 +37,8 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int inet_ctl_sock_create(struct sock **sk, unsigned short family,
 			 unsigned short type, unsigned char protocol,
 			 struct net *net);
+int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
+		    int *addr_len);
 
 static inline void inet_ctl_sock_destroy(struct sock *sk)
 {
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 5fbe656..848e85c 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -242,6 +242,15 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what,
 #endif
 }
 
+static inline unsigned long
+inet_csk_rto_backoff(const struct inet_connection_sock *icsk,
+		     unsigned long max_when)
+{
+        u64 when = (u64)icsk->icsk_rto << icsk->icsk_backoff;
+
+        return (unsigned long)min_t(u64, when, max_when);
+}
+
 struct sock *inet_csk_accept(struct sock *sk, int flags, int *err);
 
 struct request_sock *inet_csk_search_req(const struct sock *sk,
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 65a8855..8d17655 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -151,7 +151,7 @@ static inline void add_frag_mem_limit(struct inet_frag_queue *q, int i)
 
 static inline void init_frag_mem_limit(struct netns_frags *nf)
 {
-	percpu_counter_init(&nf->mem, 0);
+	percpu_counter_init(&nf->mem, 0, GFP_KERNEL);
 }
 
 static inline unsigned int sum_frag_mem_limit(struct netns_frags *nf)
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 01d590e..80479ab 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -61,7 +61,6 @@ struct inet_peer {
 struct inet_peer_base {
 	struct inet_peer __rcu	*root;
 	seqlock_t		lock;
-	u32			flush_seq;
 	int			total;
 };
 
diff --git a/include/net/ip.h b/include/net/ip.h
index db4a771..0bb6207 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -180,8 +180,10 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg)
 	return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0;
 }
 
-void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr,
-			   __be32 saddr, const struct ip_reply_arg *arg,
+void ip_send_unicast_reply(struct net *net, struct sk_buff *skb,
+			   const struct ip_options *sopt,
+			   __be32 daddr, __be32 saddr,
+			   const struct ip_reply_arg *arg,
 			   unsigned int len);
 
 #define IP_INC_STATS(net, field)	SNMP_INC_STATS64((net)->mib.ip_statistics, field)
@@ -229,8 +231,6 @@ static inline int inet_is_local_reserved_port(struct net *net, int port)
 }
 #endif
 
-extern int sysctl_ip_nonlocal_bind;
-
 /* From inetpeer.c */
 extern int inet_peer_threshold;
 extern int inet_peer_minttl;
@@ -364,6 +364,14 @@ static inline void inet_set_txhash(struct sock *sk)
 	sk->sk_txhash = flow_hash_from_keys(&keys);
 }
 
+static inline __wsum inet_gro_compute_pseudo(struct sk_buff *skb, int proto)
+{
+	const struct iphdr *iph = skb_gro_network_header(skb);
+
+	return csum_tcpudp_nofold(iph->saddr, iph->daddr,
+				  skb_gro_len(skb), proto, 0);
+}
+
 /*
  *	Map a multicast IP onto multicast MAC for type ethernet.
  */
@@ -505,7 +513,14 @@ int ip_forward(struct sk_buff *skb);
  
 void ip_options_build(struct sk_buff *skb, struct ip_options *opt,
 		      __be32 daddr, struct rtable *rt, int is_frag);
-int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb);
+
+int __ip_options_echo(struct ip_options *dopt, struct sk_buff *skb,
+		      const struct ip_options *sopt);
+static inline int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb)
+{
+	return __ip_options_echo(dopt, skb, &IPCB(skb)->opt);
+}
+
 void ip_options_fragment(struct sk_buff *skb);
 int ip_options_compile(struct net *net, struct ip_options *opt,
 		       struct sk_buff *skb);
@@ -542,6 +557,10 @@ void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port,
 void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
 		    u32 info);
 
+bool icmp_global_allow(void);
+extern int sysctl_icmp_msgs_per_sec;
+extern int sysctl_icmp_msgs_burst;
+
 #ifdef CONFIG_PROC_FS
 int ip_misc_proc_init(void);
 #endif
diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h
index 55236cb..1a49b73 100644
--- a/include/net/ip6_checksum.h
+++ b/include/net/ip6_checksum.h
@@ -48,6 +48,14 @@ static inline __wsum ip6_compute_pseudo(struct sk_buff *skb, int proto)
 					    skb->len, proto, 0));
 }
 
+static inline __wsum ip6_gro_compute_pseudo(struct sk_buff *skb, int proto)
+{
+	const struct ipv6hdr *iph = skb_gro_network_header(skb);
+
+	return ~csum_unfold(csum_ipv6_magic(&iph->saddr, &iph->daddr,
+					    skb_gro_len(skb), proto, 0));
+}
+
 static __inline__ __sum16 tcp_v6_check(int len,
 				   const struct in6_addr *saddr,
 				   const struct in6_addr *daddr,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index cf485f9..8eea35d 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -64,7 +64,7 @@ struct fib6_node {
 
 	__u16			fn_bit;		/* bit key */
 	__u16			fn_flags;
-	__u32			fn_sernum;
+	int			fn_sernum;
 	struct rt6_info		*rr_ptr;
 };
 
@@ -202,15 +202,25 @@ static inline void ip6_rt_put(struct rt6_info *rt)
 	dst_release(&rt->dst);
 }
 
-struct fib6_walker_t {
+enum fib6_walk_state {
+#ifdef CONFIG_IPV6_SUBTREES
+	FWS_S,
+#endif
+	FWS_L,
+	FWS_R,
+	FWS_C,
+	FWS_U
+};
+
+struct fib6_walker {
 	struct list_head lh;
 	struct fib6_node *root, *node;
 	struct rt6_info *leaf;
-	unsigned char state;
-	unsigned char prune;
+	enum fib6_walk_state state;
+	bool prune;
 	unsigned int skip;
 	unsigned int count;
-	int (*func)(struct fib6_walker_t *);
+	int (*func)(struct fib6_walker *);
 	void *args;
 };
 
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index a5593da..9326c41 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -65,7 +65,8 @@ void ip6_tnl_dst_reset(struct ip6_tnl *t);
 void ip6_tnl_dst_store(struct ip6_tnl *t, struct dst_entry *dst);
 int ip6_tnl_rcv_ctl(struct ip6_tnl *t, const struct in6_addr *laddr,
 		const struct in6_addr *raddr);
-int ip6_tnl_xmit_ctl(struct ip6_tnl *t);
+int ip6_tnl_xmit_ctl(struct ip6_tnl *t, const struct in6_addr *laddr,
+		     const struct in6_addr *raddr);
 __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw);
 __u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr,
 			     const struct in6_addr *raddr);
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 9922093..09a819e 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -65,7 +65,8 @@ struct fnhe_hash_bucket {
 	struct fib_nh_exception __rcu	*chain;
 };
 
-#define FNHE_HASH_SIZE		2048
+#define FNHE_HASH_SHIFT		11
+#define FNHE_HASH_SIZE		(1 << FNHE_HASH_SHIFT)
 #define FNHE_RECLAIM_DEPTH	5
 
 struct fib_nh {
@@ -87,7 +88,7 @@ struct fib_nh {
 	int			nh_saddr_genid;
 	struct rtable __rcu * __percpu *nh_pcpu_rth_output;
 	struct rtable __rcu	*nh_rth_input;
-	struct fnhe_hash_bucket	*nh_exceptions;
+	struct fnhe_hash_bucket	__rcu *nh_exceptions;
 };
 
 /*
@@ -200,8 +201,8 @@ void fib_free_table(struct fib_table *tb);
 
 #ifndef CONFIG_IP_MULTIPLE_TABLES
 
-#define TABLE_LOCAL_INDEX	0
-#define TABLE_MAIN_INDEX	1
+#define TABLE_LOCAL_INDEX	(RT_TABLE_LOCAL & (FIB_TABLE_HASHSZ - 1))
+#define TABLE_MAIN_INDEX	(RT_TABLE_MAIN  & (FIB_TABLE_HASHSZ - 1))
 
 static inline struct fib_table *fib_get_table(struct net *net, u32 id)
 {
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 8dd8cab..25a59eb 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -10,6 +10,7 @@
 #include <net/gro_cells.h>
 #include <net/inet_ecn.h>
 #include <net/ip.h>
+#include <net/netns/generic.h>
 #include <net/rtnetlink.h>
 
 #if IS_ENABLED(CONFIG_IPV6)
@@ -31,6 +32,13 @@ struct ip_tunnel_6rd_parm {
 };
 #endif
 
+struct ip_tunnel_encap {
+	__u16			type;
+	__u16			flags;
+	__be16			sport;
+	__be16			dport;
+};
+
 struct ip_tunnel_prl_entry {
 	struct ip_tunnel_prl_entry __rcu *next;
 	__be32				addr;
@@ -56,13 +64,18 @@ struct ip_tunnel {
 	/* These four fields used only by GRE */
 	__u32		i_seqno;	/* The last seen seqno	*/
 	__u32		o_seqno;	/* The last output seqno */
-	int		hlen;		/* Precalculated header length */
+	int		tun_hlen;	/* Precalculated header length */
 	int		mlink;
 
 	struct ip_tunnel_dst __percpu *dst_cache;
 
 	struct ip_tunnel_parm parms;
 
+	int		encap_hlen;	/* Encap header length (FOU,GUE) */
+	struct ip_tunnel_encap encap;
+
+	int		hlen;		/* tun_hlen + encap_hlen */
+
 	/* for SIT */
 #ifdef CONFIG_IPV6_SIT_6RD
 	struct ip_tunnel_6rd_parm ip6rd;
@@ -73,15 +86,18 @@ struct ip_tunnel {
 	struct gro_cells	gro_cells;
 };
 
-#define TUNNEL_CSUM	__cpu_to_be16(0x01)
-#define TUNNEL_ROUTING	__cpu_to_be16(0x02)
-#define TUNNEL_KEY	__cpu_to_be16(0x04)
-#define TUNNEL_SEQ	__cpu_to_be16(0x08)
-#define TUNNEL_STRICT	__cpu_to_be16(0x10)
-#define TUNNEL_REC	__cpu_to_be16(0x20)
-#define TUNNEL_VERSION	__cpu_to_be16(0x40)
-#define TUNNEL_NO_KEY	__cpu_to_be16(0x80)
+#define TUNNEL_CSUM		__cpu_to_be16(0x01)
+#define TUNNEL_ROUTING		__cpu_to_be16(0x02)
+#define TUNNEL_KEY		__cpu_to_be16(0x04)
+#define TUNNEL_SEQ		__cpu_to_be16(0x08)
+#define TUNNEL_STRICT		__cpu_to_be16(0x10)
+#define TUNNEL_REC		__cpu_to_be16(0x20)
+#define TUNNEL_VERSION		__cpu_to_be16(0x40)
+#define TUNNEL_NO_KEY		__cpu_to_be16(0x80)
 #define TUNNEL_DONT_FRAGMENT    __cpu_to_be16(0x0100)
+#define TUNNEL_OAM		__cpu_to_be16(0x0200)
+#define TUNNEL_CRIT_OPT		__cpu_to_be16(0x0400)
+#define TUNNEL_OPTIONS_PRESENT	__cpu_to_be16(0x0800)
 
 struct tnl_ptk_info {
 	__be16 flags;
@@ -101,6 +117,22 @@ struct ip_tunnel_net {
 	struct hlist_head tunnels[IP_TNL_HASH_SIZE];
 };
 
+struct ip_tunnel_encap_ops {
+	size_t (*encap_hlen)(struct ip_tunnel_encap *e);
+	int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e,
+			    u8 *protocol, struct flowi4 *fl4);
+};
+
+#define MAX_IPTUN_ENCAP_OPS 8
+
+extern const struct ip_tunnel_encap_ops __rcu *
+		iptun_encaps[MAX_IPTUN_ENCAP_OPS];
+
+int ip_tunnel_encap_add_ops(const struct ip_tunnel_encap_ops *op,
+			    unsigned int num);
+int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op,
+			    unsigned int num);
+
 #ifdef CONFIG_INET
 
 int ip_tunnel_init(struct net_device *dev);
@@ -114,6 +146,8 @@ void ip_tunnel_delete_net(struct ip_tunnel_net *itn, struct rtnl_link_ops *ops);
 void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 		    const struct iphdr *tnl_params, const u8 protocol);
 int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
+int ip_tunnel_encap(struct sk_buff *skb, struct ip_tunnel *t,
+		    u8 *protocol, struct flowi4 *fl4);
 int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu);
 
 struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev,
@@ -131,6 +165,8 @@ int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[],
 		      struct ip_tunnel_parm *p);
 void ip_tunnel_setup(struct net_device *dev, int net_id);
 void ip_tunnel_dst_reset_all(struct ip_tunnel *t);
+int ip_tunnel_encap_setup(struct ip_tunnel *t,
+			  struct ip_tunnel_encap *ipencap);
 
 /* Extract dsfield from inner protocol */
 static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph,
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 624a8a5..615b20b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1,6 +1,5 @@
-/*
- *      IP Virtual Server
- *      data structure and functionality definitions
+/* IP Virtual Server
+ * data structure and functionality definitions
  */
 
 #ifndef _NET_IP_VS_H
@@ -12,7 +11,7 @@
 
 #include <linux/list.h>                 /* for struct list_head */
 #include <linux/spinlock.h>             /* for struct rwlock_t */
-#include <linux/atomic.h>                 /* for struct atomic_t */
+#include <linux/atomic.h>               /* for struct atomic_t */
 #include <linux/compiler.h>
 #include <linux/timer.h>
 #include <linux/bug.h>
@@ -30,15 +29,13 @@
 #endif
 #include <net/net_namespace.h>		/* Netw namespace */
 
-/*
- * Generic access of ipvs struct
- */
+/* Generic access of ipvs struct */
 static inline struct netns_ipvs *net_ipvs(struct net* net)
 {
 	return net->ipvs;
 }
-/*
- * Get net ptr from skb in traffic cases
+
+/* Get net ptr from skb in traffic cases
  * use skb_sknet when call is from userland (ioctl or netlink)
  */
 static inline struct net *skb_net(const struct sk_buff *skb)
@@ -90,8 +87,8 @@ static inline struct net *skb_sknet(const struct sk_buff *skb)
 	return &init_net;
 #endif
 }
-/*
- * This one needed for single_open_net since net is stored directly in
+
+/* This one needed for single_open_net since net is stored directly in
  * private not as a struct i.e. seq_file_net can't be used.
  */
 static inline struct net *seq_file_single_net(struct seq_file *seq)
@@ -108,7 +105,7 @@ extern int ip_vs_conn_tab_size;
 
 struct ip_vs_iphdr {
 	__u32 len;	/* IPv4 simply where L4 starts
-			   IPv6 where L4 Transport Header starts */
+			 * IPv6 where L4 Transport Header starts */
 	__u16 fragoffs; /* IPv6 fragment offset, 0 if first frag (or not frag)*/
 	__s16 protocol;
 	__s32 flags;
@@ -304,16 +301,11 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len,
 #define LeaveFunction(level)   do {} while (0)
 #endif
 
-
-/*
- *      The port number of FTP service (in network order).
- */
+/* The port number of FTP service (in network order). */
 #define FTPPORT  cpu_to_be16(21)
 #define FTPDATA  cpu_to_be16(20)
 
-/*
- *      TCP State Values
- */
+/* TCP State Values */
 enum {
 	IP_VS_TCP_S_NONE = 0,
 	IP_VS_TCP_S_ESTABLISHED,
@@ -329,25 +321,19 @@ enum {
 	IP_VS_TCP_S_LAST
 };
 
-/*
- *	UDP State Values
- */
+/* UDP State Values */
 enum {
 	IP_VS_UDP_S_NORMAL,
 	IP_VS_UDP_S_LAST,
 };
 
-/*
- *	ICMP State Values
- */
+/* ICMP State Values */
 enum {
 	IP_VS_ICMP_S_NORMAL,
 	IP_VS_ICMP_S_LAST,
 };
 
-/*
- *	SCTP State Values
- */
+/* SCTP State Values */
 enum ip_vs_sctp_states {
 	IP_VS_SCTP_S_NONE,
 	IP_VS_SCTP_S_INIT1,
@@ -366,21 +352,18 @@ enum ip_vs_sctp_states {
 	IP_VS_SCTP_S_LAST
 };
 
-/*
- *	Delta sequence info structure
- *	Each ip_vs_conn has 2 (output AND input seq. changes).
- *      Only used in the VS/NAT.
+/* Delta sequence info structure
+ * Each ip_vs_conn has 2 (output AND input seq. changes).
+ * Only used in the VS/NAT.
  */
 struct ip_vs_seq {
 	__u32			init_seq;	/* Add delta from this seq */
 	__u32			delta;		/* Delta in sequence numbers */
 	__u32			previous_delta;	/* Delta in sequence numbers
-						   before last resized pkt */
+						 * before last resized pkt */
 };
 
-/*
- * counters per cpu
- */
+/* counters per cpu */
 struct ip_vs_counters {
 	__u32		conns;		/* connections scheduled */
 	__u32		inpkts;		/* incoming packets */
@@ -388,17 +371,13 @@ struct ip_vs_counters {
 	__u64		inbytes;	/* incoming bytes */
 	__u64		outbytes;	/* outgoing bytes */
 };
-/*
- * Stats per cpu
- */
+/* Stats per cpu */
 struct ip_vs_cpu_stats {
 	struct ip_vs_counters   ustats;
 	struct u64_stats_sync   syncp;
 };
 
-/*
- *	IPVS statistics objects
- */
+/* IPVS statistics objects */
 struct ip_vs_estimator {
 	struct list_head	list;
 
@@ -491,9 +470,7 @@ struct ip_vs_protocol {
 	void (*timeout_change)(struct ip_vs_proto_data *pd, int flags);
 };
 
-/*
- * protocol data per netns
- */
+/* protocol data per netns */
 struct ip_vs_proto_data {
 	struct ip_vs_proto_data	*next;
 	struct ip_vs_protocol	*pp;
@@ -520,9 +497,7 @@ struct ip_vs_conn_param {
 	__u8				pe_data_len;
 };
 
-/*
- *	IP_VS structure allocated for each dynamically scheduled connection
- */
+/* IP_VS structure allocated for each dynamically scheduled connection */
 struct ip_vs_conn {
 	struct hlist_node	c_list;         /* hashed list heads */
 	/* Protocol, addresses and port numbers */
@@ -535,6 +510,7 @@ struct ip_vs_conn {
 	union nf_inet_addr      daddr;          /* destination address */
 	volatile __u32          flags;          /* status flags */
 	__u16                   protocol;       /* Which protocol (TCP/UDP) */
+	__u16			daf;		/* Address family of the dest */
 #ifdef CONFIG_NET_NS
 	struct net              *net;           /* Name space */
 #endif
@@ -560,17 +536,18 @@ struct ip_vs_conn {
 	struct ip_vs_dest       *dest;          /* real server */
 	atomic_t                in_pkts;        /* incoming packet counter */
 
-	/* packet transmitter for different forwarding methods.  If it
-	   mangles the packet, it must return NF_DROP or better NF_STOLEN,
-	   otherwise this must be changed to a sk_buff **.
-	   NF_ACCEPT can be returned when destination is local.
+	/* Packet transmitter for different forwarding methods.  If it
+	 * mangles the packet, it must return NF_DROP or better NF_STOLEN,
+	 * otherwise this must be changed to a sk_buff **.
+	 * NF_ACCEPT can be returned when destination is local.
 	 */
 	int (*packet_xmit)(struct sk_buff *skb, struct ip_vs_conn *cp,
 			   struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
 
 	/* Note: we can group the following members into a structure,
-	   in order to save more space, and the following members are
-	   only used in VS/NAT anyway */
+	 * in order to save more space, and the following members are
+	 * only used in VS/NAT anyway
+	 */
 	struct ip_vs_app        *app;           /* bound ip_vs_app object */
 	void                    *app_data;      /* Application private data */
 	struct ip_vs_seq        in_seq;         /* incoming seq. struct */
@@ -583,9 +560,7 @@ struct ip_vs_conn {
 	struct rcu_head		rcu_head;
 };
 
-/*
- *  To save some memory in conn table when name space is disabled.
- */
+/* To save some memory in conn table when name space is disabled. */
 static inline struct net *ip_vs_conn_net(const struct ip_vs_conn *cp)
 {
 #ifdef CONFIG_NET_NS
@@ -594,6 +569,7 @@ static inline struct net *ip_vs_conn_net(const struct ip_vs_conn *cp)
 	return &init_net;
 #endif
 }
+
 static inline void ip_vs_conn_net_set(struct ip_vs_conn *cp, struct net *net)
 {
 #ifdef CONFIG_NET_NS
@@ -611,13 +587,12 @@ static inline int ip_vs_conn_net_eq(const struct ip_vs_conn *cp,
 #endif
 }
 
-/*
- *	Extended internal versions of struct ip_vs_service_user and
- *	ip_vs_dest_user for IPv6 support.
+/* Extended internal versions of struct ip_vs_service_user and ip_vs_dest_user
+ * for IPv6 support.
  *
- *	We need these to conveniently pass around service and destination
- *	options, but unfortunately, we also need to keep the old definitions to
- *	maintain userspace backwards compatibility for the setsockopt interface.
+ * We need these to conveniently pass around service and destination
+ * options, but unfortunately, we also need to keep the old definitions to
+ * maintain userspace backwards compatibility for the setsockopt interface.
  */
 struct ip_vs_service_user_kern {
 	/* virtual service addresses */
@@ -648,12 +623,15 @@ struct ip_vs_dest_user_kern {
 	/* thresholds for active connections */
 	u32			u_threshold;	/* upper threshold */
 	u32			l_threshold;	/* lower threshold */
+
+	/* Address family of addr */
+	u16			af;
 };
 
 
 /*
- *	The information about the virtual service offered to the net
- *	and the forwarding entries
+ * The information about the virtual service offered to the net and the
+ * forwarding entries.
  */
 struct ip_vs_service {
 	struct hlist_node	s_list;   /* for normal service table */
@@ -693,9 +671,8 @@ struct ip_vs_dest_dst {
 	struct rcu_head		rcu_head;
 };
 
-/*
- *	The real server destination forwarding entry
- *	with ip address, port number, and so on.
+/* The real server destination forwarding entry with ip address, port number,
+ * and so on.
  */
 struct ip_vs_dest {
 	struct list_head	n_list;   /* for the dests in the service */
@@ -734,10 +711,7 @@ struct ip_vs_dest {
 	unsigned int		in_rs_table:1;	/* we are in rs_table */
 };
 
-
-/*
- *	The scheduler object
- */
+/* The scheduler object */
 struct ip_vs_scheduler {
 	struct list_head	n_list;		/* d-linked list head */
 	char			*name;		/* scheduler name */
@@ -777,9 +751,7 @@ struct ip_vs_pe {
 	int (*show_pe_data)(const struct ip_vs_conn *cp, char *buf);
 };
 
-/*
- *	The application module object (a.k.a. app incarnation)
- */
+/* The application module object (a.k.a. app incarnation) */
 struct ip_vs_app {
 	struct list_head	a_list;		/* member in app list */
 	int			type;		/* IP_VS_APP_TYPE_xxx */
@@ -795,16 +767,14 @@ struct ip_vs_app {
 	atomic_t		usecnt;		/* usage counter */
 	struct rcu_head		rcu_head;
 
-	/*
-	 * output hook: Process packet in inout direction, diff set for TCP.
+	/* output hook: Process packet in inout direction, diff set for TCP.
 	 * Return: 0=Error, 1=Payload Not Mangled/Mangled but checksum is ok,
 	 *	   2=Mangled but checksum was not updated
 	 */
 	int (*pkt_out)(struct ip_vs_app *, struct ip_vs_conn *,
 		       struct sk_buff *, int *diff);
 
-	/*
-	 * input hook: Process packet in outin direction, diff set for TCP.
+	/* input hook: Process packet in outin direction, diff set for TCP.
 	 * Return: 0=Error, 1=Payload Not Mangled/Mangled but checksum is ok,
 	 *	   2=Mangled but checksum was not updated
 	 */
@@ -863,9 +833,7 @@ struct ipvs_master_sync_state {
 struct netns_ipvs {
 	int			gen;		/* Generation */
 	int			enable;		/* enable like nf_hooks do */
-	/*
-	 *	Hash table: for real service lookups
-	 */
+	/* Hash table: for real service lookups */
 	#define IP_VS_RTAB_BITS 4
 	#define IP_VS_RTAB_SIZE (1 << IP_VS_RTAB_BITS)
 	#define IP_VS_RTAB_MASK (IP_VS_RTAB_SIZE - 1)
@@ -899,7 +867,7 @@ struct netns_ipvs {
 	struct list_head	sctp_apps[SCTP_APP_TAB_SIZE];
 #endif
 	/* ip_vs_conn */
-	atomic_t		conn_count;      /*  connection counter */
+	atomic_t		conn_count;      /* connection counter */
 
 	/* ip_vs_ctl */
 	struct ip_vs_stats		tot_stats;  /* Statistics & est. */
@@ -986,6 +954,10 @@ struct netns_ipvs {
 	char			backup_mcast_ifn[IP_VS_IFNAME_MAXLEN];
 	/* net name space ptr */
 	struct net		*net;            /* Needed by timer routines */
+	/* Number of heterogeneous destinations, needed becaus heterogeneous
+	 * are not supported when synchronization is enabled.
+	 */
+	unsigned int		mixed_address_family_dests;
 };
 
 #define DEFAULT_SYNC_THRESHOLD	3
@@ -1139,9 +1111,8 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs)
 
 #endif
 
-/*
- *      IPVS core functions
- *      (from ip_vs_core.c)
+/* IPVS core functions
+ * (from ip_vs_core.c)
  */
 const char *ip_vs_proto_name(unsigned int proto);
 void ip_vs_init_hash_table(struct list_head *table, int rows);
@@ -1149,11 +1120,9 @@ void ip_vs_init_hash_table(struct list_head *table, int rows);
 
 #define IP_VS_APP_TYPE_FTP	1
 
-/*
- *     ip_vs_conn handling functions
- *     (from ip_vs_conn.c)
+/* ip_vs_conn handling functions
+ * (from ip_vs_conn.c)
  */
-
 enum {
 	IP_VS_DIR_INPUT = 0,
 	IP_VS_DIR_OUTPUT,
@@ -1210,7 +1179,7 @@ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp)
 void ip_vs_conn_put(struct ip_vs_conn *cp);
 void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport);
 
-struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p,
+struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p, int dest_af,
 				  const union nf_inet_addr *daddr,
 				  __be16 dport, unsigned int flags,
 				  struct ip_vs_dest *dest, __u32 fwmark);
@@ -1284,9 +1253,7 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp)
 	atomic_inc(&ctl_cp->n_control);
 }
 
-/*
- * IPVS netns init & cleanup functions
- */
+/* IPVS netns init & cleanup functions */
 int ip_vs_estimator_net_init(struct net *net);
 int ip_vs_control_net_init(struct net *net);
 int ip_vs_protocol_net_init(struct net *net);
@@ -1301,9 +1268,8 @@ void ip_vs_estimator_net_cleanup(struct net *net);
 void ip_vs_sync_net_cleanup(struct net *net);
 void ip_vs_service_net_cleanup(struct net *net);
 
-/*
- *      IPVS application functions
- *      (from ip_vs_app.c)
+/* IPVS application functions
+ * (from ip_vs_app.c)
  */
 #define IP_VS_APP_MAX_PORTS  8
 struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app);
@@ -1323,9 +1289,7 @@ int unregister_ip_vs_pe(struct ip_vs_pe *pe);
 struct ip_vs_pe *ip_vs_pe_getbyname(const char *name);
 struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name);
 
-/*
- * Use a #define to avoid all of module.h just for these trivial ops
- */
+/* Use a #define to avoid all of module.h just for these trivial ops */
 #define ip_vs_pe_get(pe)			\
 	if (pe && pe->module)			\
 		__module_get(pe->module);
@@ -1334,9 +1298,7 @@ struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name);
 	if (pe && pe->module)			\
 		module_put(pe->module);
 
-/*
- *	IPVS protocol functions (from ip_vs_proto.c)
- */
+/* IPVS protocol functions (from ip_vs_proto.c) */
 int ip_vs_protocol_init(void);
 void ip_vs_protocol_cleanup(void);
 void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags);
@@ -1354,9 +1316,8 @@ extern struct ip_vs_protocol ip_vs_protocol_esp;
 extern struct ip_vs_protocol ip_vs_protocol_ah;
 extern struct ip_vs_protocol ip_vs_protocol_sctp;
 
-/*
- *      Registering/unregistering scheduler functions
- *      (from ip_vs_sched.c)
+/* Registering/unregistering scheduler functions
+ * (from ip_vs_sched.c)
  */
 int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
 int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler);
@@ -1375,10 +1336,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
 
 void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg);
 
-
-/*
- *      IPVS control data and functions (from ip_vs_ctl.c)
- */
+/* IPVS control data and functions (from ip_vs_ctl.c) */
 extern struct ip_vs_stats ip_vs_stats;
 extern int sysctl_ip_vs_sync_ver;
 
@@ -1396,8 +1354,9 @@ void ip_vs_unregister_nl_ioctl(void);
 int ip_vs_control_init(void);
 void ip_vs_control_cleanup(void);
 struct ip_vs_dest *
-ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr,
-		__be16 dport, const union nf_inet_addr *vaddr, __be16 vport,
+ip_vs_find_dest(struct net *net, int svc_af, int dest_af,
+		const union nf_inet_addr *daddr, __be16 dport,
+		const union nf_inet_addr *vaddr, __be16 vport,
 		__u16 protocol, __u32 fwmark, __u32 flags);
 void ip_vs_try_bind_dest(struct ip_vs_conn *cp);
 
@@ -1418,26 +1377,21 @@ static inline void ip_vs_dest_put_and_free(struct ip_vs_dest *dest)
 		kfree(dest);
 }
 
-/*
- *      IPVS sync daemon data and function prototypes
- *      (from ip_vs_sync.c)
+/* IPVS sync daemon data and function prototypes
+ * (from ip_vs_sync.c)
  */
 int start_sync_thread(struct net *net, int state, char *mcast_ifn, __u8 syncid);
 int stop_sync_thread(struct net *net, int state);
 void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts);
 
-/*
- *      IPVS rate estimator prototypes (from ip_vs_est.c)
- */
+/* IPVS rate estimator prototypes (from ip_vs_est.c) */
 void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats);
 void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats);
 void ip_vs_zero_estimator(struct ip_vs_stats *stats);
 void ip_vs_read_estimator(struct ip_vs_stats_user *dst,
 			  struct ip_vs_stats *stats);
 
-/*
- *	Various IPVS packet transmitters (from ip_vs_xmit.c)
- */
+/* Various IPVS packet transmitters (from ip_vs_xmit.c) */
 int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
 		    struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph);
 int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
@@ -1468,12 +1422,10 @@ int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
 #endif
 
 #ifdef CONFIG_SYSCTL
-/*
- *	This is a simple mechanism to ignore packets when
- *	we are loaded. Just set ip_vs_drop_rate to 'n' and
- *	we start to drop 1/rate of the packets
+/* This is a simple mechanism to ignore packets when
+ * we are loaded. Just set ip_vs_drop_rate to 'n' and
+ * we start to drop 1/rate of the packets
  */
-
 static inline int ip_vs_todrop(struct netns_ipvs *ipvs)
 {
 	if (!ipvs->drop_rate)
@@ -1487,9 +1439,7 @@ static inline int ip_vs_todrop(struct netns_ipvs *ipvs)
 static inline int ip_vs_todrop(struct netns_ipvs *ipvs) { return 0; }
 #endif
 
-/*
- *      ip_vs_fwd_tag returns the forwarding tag of the connection
- */
+/* ip_vs_fwd_tag returns the forwarding tag of the connection */
 #define IP_VS_FWD_METHOD(cp)  (cp->flags & IP_VS_CONN_F_FWD_MASK)
 
 static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp)
@@ -1548,9 +1498,7 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum)
 	return csum_partial(diff, sizeof(diff), oldsum);
 }
 
-/*
- * Forget current conntrack (unconfirmed) and attach notrack entry
- */
+/* Forget current conntrack (unconfirmed) and attach notrack entry */
 static inline void ip_vs_notrack(struct sk_buff *skb)
 {
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
@@ -1567,9 +1515,8 @@ static inline void ip_vs_notrack(struct sk_buff *skb)
 }
 
 #ifdef CONFIG_IP_VS_NFCT
-/*
- *      Netfilter connection tracking
- *      (from ip_vs_nfct.c)
+/* Netfilter connection tracking
+ * (from ip_vs_nfct.c)
  */
 static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs)
 {
@@ -1608,14 +1555,12 @@ static inline int ip_vs_confirm_conntrack(struct sk_buff *skb)
 static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp)
 {
 }
-/* CONFIG_IP_VS_NFCT */
-#endif
+#endif /* CONFIG_IP_VS_NFCT */
 
 static inline int
 ip_vs_dest_conn_overhead(struct ip_vs_dest *dest)
 {
-	/*
-	 * We think the overhead of processing active connections is 256
+	/* We think the overhead of processing active connections is 256
 	 * times higher than that of inactive connections in average. (This
 	 * 256 times might not be accurate, we will change it later) We
 	 * use the following formula to estimate the overhead now:
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index a2db816..4292929 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -121,6 +121,7 @@ struct frag_hdr {
 
 /* sysctls */
 extern int sysctl_mld_max_msf;
+extern int sysctl_mld_qrv;
 
 #define _DEVINC(net, statname, modifier, idev, field)			\
 ({									\
@@ -287,7 +288,8 @@ struct ipv6_txoptions *ipv6_renew_options(struct sock *sk,
 struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
 					  struct ipv6_txoptions *opt);
 
-bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb);
+bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb,
+		       const struct inet6_skb_parm *opt);
 
 static inline bool ipv6_accept_ra(struct inet6_dev *idev)
 {
@@ -669,6 +671,8 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
 	return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
 }
 
+void ipv6_proxy_select_ident(struct sk_buff *skb);
+
 int ip6_dst_hoplimit(struct dst_entry *dst);
 
 static inline int ip6_sk_dst_hoplimit(struct ipv6_pinfo *np, struct flowi6 *fl6,
diff --git a/include/net/ipx.h b/include/net/ipx.h
index 0143180..e5cff68 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -42,6 +42,9 @@ struct ipxhdr {
 	struct ipx_address	ipx_source __packed;
 };
 
+/* From af_ipx.c */
+extern int sysctl_ipx_pprop_broadcasting;
+
 static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb)
 {
 	return (struct ipxhdr *)skb_transport_header(skb);
@@ -147,7 +150,7 @@ int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc,
 		     unsigned char *node);
 void ipxrtr_del_routes(struct ipx_interface *intrfc);
 int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
-			struct iovec *iov, size_t len, int noblock);
+			struct msghdr *msg, size_t len, int noblock);
 int ipxrtr_route_skb(struct sk_buff *skb);
 struct ipx_route *ipxrtr_lookup(__be32 net);
 int ipxrtr_ioctl(unsigned int cmd, void __user *arg);
diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h
index a059465..92c8fb5 100644
--- a/include/net/irda/irda.h
+++ b/include/net/irda/irda.h
@@ -55,16 +55,6 @@ typedef __u32 magic_t;
 #endif
 
 #ifdef CONFIG_IRDA_DEBUG
-
-extern unsigned int irda_debug;
-
-/* use 0 for production, 1 for verification, >2 for debug */
-#define IRDA_DEBUG_LEVEL 0
-
-#define IRDA_DEBUG(n, args...) \
-do {	if (irda_debug >= (n)) \
-		printk(KERN_DEBUG args); \
-} while (0)
 #define IRDA_ASSERT(expr, func) \
 do { if(!(expr)) { \
 	printk( "Assertion failed! %s:%s:%d %s\n", \
@@ -72,15 +62,10 @@ do { if(!(expr)) { \
 	func } } while (0)
 #define IRDA_ASSERT_LABEL(label)	label
 #else
-#define IRDA_DEBUG(n, args...) do { } while (0)
 #define IRDA_ASSERT(expr, func) do { (void)(expr); } while (0)
 #define IRDA_ASSERT_LABEL(label)
 #endif /* CONFIG_IRDA_DEBUG */
 
-#define IRDA_WARNING(args...) do { if (net_ratelimit()) printk(KERN_WARNING args); } while (0)
-#define IRDA_MESSAGE(args...) do { if (net_ratelimit()) printk(KERN_INFO args); } while (0)
-#define IRDA_ERROR(args...)   do { if (net_ratelimit()) printk(KERN_ERR args); } while (0)
-
 /*
  *  Magic numbers used by Linux-IrDA. Random numbers which must be unique to 
  *  give the best protection
diff --git a/include/net/irda/irlap.h b/include/net/irda/irlap.h
index fb4b76d..6f23e82 100644
--- a/include/net/irda/irlap.h
+++ b/include/net/irda/irlap.h
@@ -303,7 +303,7 @@ static inline void irlap_next_state(struct irlap_cb *self, IRLAP_STATE state)
 	if (!self || self->magic != LAP_MAGIC)
 		return;
 
-	IRDA_DEBUG(4, "next LAP state = %s\n", irlap_state[state]);
+		pr_debug("next LAP state = %s\n", irlap_state[state]);
 	*/
 	self->state = state;
 }
diff --git a/include/net/irda/parameters.h b/include/net/irda/parameters.h
index 42713c9..2d9cd00 100644
--- a/include/net/irda/parameters.h
+++ b/include/net/irda/parameters.h
@@ -71,17 +71,17 @@ typedef int (*PV_HANDLER)(void *self, __u8 *buf, int len, __u8 pi,
 			  PV_TYPE type, PI_HANDLER func);
 
 typedef struct {
-	PI_HANDLER func;  /* Handler for this parameter identifier */
+	const PI_HANDLER func;  /* Handler for this parameter identifier */
 	PV_TYPE    type;  /* Data type for this parameter */
 } pi_minor_info_t;
 
 typedef struct {
-	pi_minor_info_t *pi_minor_call_table;
+	const pi_minor_info_t *pi_minor_call_table;
 	int len;
 } pi_major_info_t;
 
 typedef struct {
-	pi_major_info_t *tables;
+	const pi_major_info_t *tables;
 	int              len;
 	__u8             pi_mask;
 	int              pi_major_offset;
diff --git a/include/net/lib80211.h b/include/net/lib80211.h
index be95b92..aab0f42 100644
--- a/include/net/lib80211.h
+++ b/include/net/lib80211.h
@@ -32,11 +32,6 @@
 #include <linux/timer.h>
 #include <linux/seq_file.h>
 
-/* print_ssid() is intended to be used in debug (and possibly error)
- * messages. It should never be used for passing ssid to user space. */
-const char *print_ssid(char *buf, const char *ssid, u8 ssid_len);
-#define DECLARE_SSID_BUF(var) char var[IEEE80211_MAX_SSID_LEN * 4 + 1] __maybe_unused
-
 #define NUM_WEP_KEYS	4
 
 enum {
diff --git a/include/net/llc_c_st.h b/include/net/llc_c_st.h
index 0e79cfb..48f3f89 100644
--- a/include/net/llc_c_st.h
+++ b/include/net/llc_c_st.h
@@ -35,8 +35,8 @@
 struct llc_conn_state_trans {
 	llc_conn_ev_t	   ev;
 	u8		   next_state;
-	llc_conn_ev_qfyr_t *ev_qualifiers;
-	llc_conn_action_t  *ev_actions;
+	const llc_conn_ev_qfyr_t *ev_qualifiers;
+	const llc_conn_action_t  *ev_actions;
 };
 
 struct llc_conn_state {
diff --git a/include/net/llc_s_st.h b/include/net/llc_s_st.h
index 567c681..c4359e2 100644
--- a/include/net/llc_s_st.h
+++ b/include/net/llc_s_st.h
@@ -19,7 +19,7 @@
 struct llc_sap_state_trans {
 	llc_sap_ev_t	  ev;
 	u8		  next_state;
-	llc_sap_action_t *ev_actions;
+	const llc_sap_action_t *ev_actions;
 };
 
 struct llc_sap_state {
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index dae2e24..29c7be8 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4,6 +4,7 @@
  * Copyright 2002-2005, Devicescape Software, Inc.
  * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
  * Copyright 2007-2010	Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2013-2014  Intel Mobile Communications GmbH
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -262,6 +263,7 @@ struct ieee80211_vif_chanctx_switch {
  * @BSS_CHANGED_BANDWIDTH: The bandwidth used by this interface changed,
  *	note that this is only called when it changes after the channel
  *	context had been assigned.
+ * @BSS_CHANGED_OCB: OCB join status changed
  */
 enum ieee80211_bss_change {
 	BSS_CHANGED_ASSOC		= 1<<0,
@@ -286,6 +288,7 @@ enum ieee80211_bss_change {
 	BSS_CHANGED_P2P_PS		= 1<<19,
 	BSS_CHANGED_BEACON_INFO		= 1<<20,
 	BSS_CHANGED_BANDWIDTH		= 1<<21,
+	BSS_CHANGED_OCB                 = 1<<22,
 
 	/* when adding here, make sure to change ieee80211_reconfig */
 };
@@ -738,7 +741,8 @@ struct ieee80211_tx_info {
 			u8 ampdu_ack_len;
 			u8 ampdu_len;
 			u8 antenna;
-			void *status_driver_data[21 / sizeof(void *)];
+			u16 tx_time;
+			void *status_driver_data[19 / sizeof(void *)];
 		} status;
 		struct {
 			struct ieee80211_tx_rate driver_rates[
@@ -878,6 +882,9 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
  *	subframes share the same sequence number. Reported subframes can be
  *	either regular MSDU or singly A-MSDUs. Subframes must not be
  *	interleaved with other frames.
+ * @RX_FLAG_RADIOTAP_VENDOR_DATA: This frame contains vendor-specific
+ *	radiotap data in the skb->data (before the frame) as described by
+ *	the &struct ieee80211_vendor_radiotap.
  */
 enum mac80211_rx_flags {
 	RX_FLAG_MMIC_ERROR		= BIT(0),
@@ -907,6 +914,7 @@ enum mac80211_rx_flags {
 	RX_FLAG_10MHZ			= BIT(28),
 	RX_FLAG_5MHZ			= BIT(29),
 	RX_FLAG_AMSDU_MORE		= BIT(30),
+	RX_FLAG_RADIOTAP_VENDOR_DATA	= BIT(31),
 };
 
 #define RX_FLAG_STBC_SHIFT		26
@@ -978,6 +986,39 @@ struct ieee80211_rx_status {
 };
 
 /**
+ * struct ieee80211_vendor_radiotap - vendor radiotap data information
+ * @present: presence bitmap for this vendor namespace
+ *	(this could be extended in the future if any vendor needs more
+ *	 bits, the radiotap spec does allow for that)
+ * @align: radiotap vendor namespace alignment. This defines the needed
+ *	alignment for the @data field below, not for the vendor namespace
+ *	description itself (which has a fixed 2-byte alignment)
+ *	Must be a power of two, and be set to at least 1!
+ * @oui: radiotap vendor namespace OUI
+ * @subns: radiotap vendor sub namespace
+ * @len: radiotap vendor sub namespace skip length, if alignment is done
+ *	then that's added to this, i.e. this is only the length of the
+ *	@data field.
+ * @pad: number of bytes of padding after the @data, this exists so that
+ *	the skb data alignment can be preserved even if the data has odd
+ *	length
+ * @data: the actual vendor namespace data
+ *
+ * This struct, including the vendor data, goes into the skb->data before
+ * the 802.11 header. It's split up in mac80211 using the align/oui/subns
+ * data.
+ */
+struct ieee80211_vendor_radiotap {
+	u32 present;
+	u8 align;
+	u8 oui[3];
+	u8 subns;
+	u8 pad;
+	u16 len;
+	u8 data[];
+} __packed;
+
+/**
  * enum ieee80211_conf_flags - configuration flags
  *
  * Flags to define PHY configuration options
@@ -1116,6 +1157,8 @@ struct ieee80211_conf {
  *	Function (TSF) timer when the frame containing the channel switch
  *	announcement was received. This is simply the rx.mactime parameter
  *	the driver passed into mac80211.
+ * @device_timestamp: arbitrary timestamp for the device, this is the
+ *	rx.device_timestamp parameter the driver passed to mac80211.
  * @block_tx: Indicates whether transmission must be blocked before the
  *	scheduled channel switch, as indicated by the AP.
  * @chandef: the new channel to switch to
@@ -1123,6 +1166,7 @@ struct ieee80211_conf {
  */
 struct ieee80211_channel_switch {
 	u64 timestamp;
+	u32 device_timestamp;
 	bool block_tx;
 	struct cfg80211_chan_def chandef;
 	u8 count;
@@ -1405,7 +1449,7 @@ struct ieee80211_sta_rates {
  * @supp_rates: Bitmap of supported rates (per band)
  * @ht_cap: HT capabilities of this STA; restricted to our own capabilities
  * @vht_cap: VHT capabilities of this STA; restricted to our own capabilities
- * @wme: indicates whether the STA supports WME. Only valid during AP-mode.
+ * @wme: indicates whether the STA supports QoS/WME.
  * @drv_priv: data area for driver use, will always be aligned to
  *	sizeof(void *), size is determined in hw information.
  * @uapsd_queues: bitmap of queues configured for uapsd. Only valid
@@ -1419,6 +1463,8 @@ struct ieee80211_sta_rates {
  * @smps_mode: current SMPS mode (off, static or dynamic)
  * @rates: rate control selection table
  * @tdls: indicates whether the STA is a TDLS peer
+ * @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only
+ *	valid if the STA is a TDLS peer in the first place.
  */
 struct ieee80211_sta {
 	u32 supp_rates[IEEE80211_NUM_BANDS];
@@ -1434,6 +1480,7 @@ struct ieee80211_sta {
 	enum ieee80211_smps_mode smps_mode;
 	struct ieee80211_sta_rates __rcu *rates;
 	bool tdls;
+	bool tdls_initiator;
 
 	/* must be last */
 	u8 drv_priv[0] __aligned(sizeof(void *));
@@ -1533,16 +1580,6 @@ struct ieee80211_tx_control {
  * @IEEE80211_HW_MFP_CAPABLE:
  *	Hardware supports management frame protection (MFP, IEEE 802.11w).
  *
- * @IEEE80211_HW_SUPPORTS_STATIC_SMPS:
- *	Hardware supports static spatial multiplexing powersave,
- *	ie. can turn off all but one chain even on HT connections
- *	that should be using more chains.
- *
- * @IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS:
- *	Hardware supports dynamic spatial multiplexing powersave,
- *	ie. can turn off all but one chain and then wake the rest
- *	up as required after, for example, rts/cts handshake.
- *
  * @IEEE80211_HW_SUPPORTS_UAPSD:
  *	Hardware supports Unscheduled Automatic Power Save Delivery
  *	(U-APSD) in managed mode. The mode is configured with
@@ -1582,6 +1619,10 @@ struct ieee80211_tx_control {
  *	a virtual monitor interface when monitor interfaces are the only
  *	active interfaces.
  *
+ * @IEEE80211_HW_NO_AUTO_VIF: The driver would like for no wlanX to
+ *	be created.  It is expected user-space will create vifs as
+ *	desired (and thus have them named as desired).
+ *
  * @IEEE80211_HW_QUEUE_CONTROL: The driver wants to control per-interface
  *	queue mapping in order to use different queues (not just one per AC)
  *	for different virtual interfaces. See the doc section on HW queue
@@ -1606,6 +1647,9 @@ struct ieee80211_tx_control {
  *	is not enabled the default action is to disconnect when getting the
  *	CSA frame.
  *
+ * @IEEE80211_HW_SUPPORTS_CLONED_SKBS: The driver will never modify the payload
+ *	or tailroom of TX skbs without copying them first.
+ *
  * @IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS: The HW supports scanning on all bands
  *	in one command, mac80211 doesn't have to run separate scans per band.
  */
@@ -1625,8 +1669,8 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_SUPPORTS_DYNAMIC_PS		= 1<<12,
 	IEEE80211_HW_MFP_CAPABLE			= 1<<13,
 	IEEE80211_HW_WANT_MONITOR_VIF			= 1<<14,
-	IEEE80211_HW_SUPPORTS_STATIC_SMPS		= 1<<15,
-	IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS		= 1<<16,
+	IEEE80211_HW_NO_AUTO_VIF			= 1<<15,
+	/* free slot */
 	IEEE80211_HW_SUPPORTS_UAPSD			= 1<<17,
 	IEEE80211_HW_REPORTS_TX_ACK_STATUS		= 1<<18,
 	IEEE80211_HW_CONNECTION_MONITOR			= 1<<19,
@@ -1639,7 +1683,7 @@ enum ieee80211_hw_flags {
 	IEEE80211_HW_TIMING_BEACON_ONLY			= 1<<26,
 	IEEE80211_HW_SUPPORTS_HT_CCK_RATES		= 1<<27,
 	IEEE80211_HW_CHANCTX_STA_CSA			= 1<<28,
-	/* bit 29 unused */
+	IEEE80211_HW_SUPPORTS_CLONED_SKBS		= 1<<29,
 	IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS		= 1<<30,
 };
 
@@ -1780,6 +1824,31 @@ struct ieee80211_scan_request {
 };
 
 /**
+ * struct ieee80211_tdls_ch_sw_params - TDLS channel switch parameters
+ *
+ * @sta: peer this TDLS channel-switch request/response came from
+ * @chandef: channel referenced in a TDLS channel-switch request
+ * @action_code: see &enum ieee80211_tdls_actioncode
+ * @status: channel-switch response status
+ * @timestamp: time at which the frame was received
+ * @switch_time: switch-timing parameter received in the frame
+ * @switch_timeout: switch-timing parameter received in the frame
+ * @tmpl_skb: TDLS switch-channel response template
+ * @ch_sw_tm_ie: offset of the channel-switch timing IE inside @tmpl_skb
+ */
+struct ieee80211_tdls_ch_sw_params {
+	struct ieee80211_sta *sta;
+	struct cfg80211_chan_def *chandef;
+	u8 action_code;
+	u32 status;
+	u32 timestamp;
+	u16 switch_time;
+	u16 switch_timeout;
+	struct sk_buff *tmpl_skb;
+	u32 ch_sw_tm_ie;
+};
+
+/**
  * wiphy_to_ieee80211_hw - return a mac80211 driver hw struct from a wiphy
  *
  * @wiphy: the &struct wiphy which we want to query
@@ -2379,6 +2448,22 @@ enum ieee80211_roc_type {
 };
 
 /**
+ * enum ieee80211_reconfig_complete_type - reconfig type
+ *
+ * This enum is used by the reconfig_complete() callback to indicate what
+ * reconfiguration type was completed.
+ *
+ * @IEEE80211_RECONFIG_TYPE_RESTART: hw restart type
+ *	(also due to resume() callback returning 1)
+ * @IEEE80211_RECONFIG_TYPE_SUSPEND: suspend type (regardless
+ *	of wowlan configuration)
+ */
+enum ieee80211_reconfig_type {
+	IEEE80211_RECONFIG_TYPE_RESTART,
+	IEEE80211_RECONFIG_TYPE_SUSPEND,
+};
+
+/**
  * struct ieee80211_ops - callbacks from mac80211 to the driver
  *
  * This structure contains various callbacks that the driver may
@@ -2534,7 +2619,9 @@ enum ieee80211_roc_type {
  *
  * @sw_scan_start: Notifier function that is called just before a software scan
  *	is started. Can be NULL, if the driver doesn't need this notification.
- *	The callback can sleep.
+ *	The mac_addr parameter allows supporting NL80211_SCAN_FLAG_RANDOM_ADDR,
+ *	the driver may set the NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR flag if it
+ *	can use this parameter. The callback can sleep.
  *
  * @sw_scan_complete: Notifier function that is called just after a
  *	software scan finished. Can be NULL, if the driver doesn't need
@@ -2605,6 +2692,9 @@ enum ieee80211_roc_type {
  *	uses hardware rate control (%IEEE80211_HW_HAS_RATE_CONTROL) since
  *	otherwise the rate control algorithm is notified directly.
  *	Must be atomic.
+ * @sta_rate_tbl_update: Notifies the driver that the rate table changed. This
+ *	is only used if the configured rate control algorithm actually uses
+ *	the new rate table API, and is therefore optional. Must be atomic.
  *
  * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
  *	bursting) for a hardware TX queue.
@@ -2666,7 +2756,9 @@ enum ieee80211_roc_type {
  *
  * @set_coverage_class: Set slot time for given coverage class as specified
  *	in IEEE 802.11-2007 section 17.3.8.6 and modify ACK timeout
- *	accordingly. This callback is not required and may sleep.
+ *	accordingly; coverage class equals to -1 to enable ACK timeout
+ *	estimation algorithm (dynack). To disable dynack set valid value for
+ *	coverage class. This callback is not required and may sleep.
  *
  * @testmode_cmd: Implement a cfg80211 test mode command. The passed @vif may
  *	be %NULL. The callback can sleep.
@@ -2811,11 +2903,11 @@ enum ieee80211_roc_type {
  *	disabled/enabled via @bss_info_changed.
  * @stop_ap: Stop operation on the AP interface.
  *
- * @restart_complete: Called after a call to ieee80211_restart_hw(), when the
- *	reconfiguration has completed. This can help the driver implement the
- *	reconfiguration step. Also called when reconfiguring because the
- *	driver's resume function returned 1, as this is just like an "inline"
- *	hardware restart. This callback may sleep.
+ * @reconfig_complete: Called after a call to ieee80211_restart_hw() and
+ *	during resume, when the reconfiguration has completed.
+ *	This can help the driver implement the reconfiguration step (and
+ *	indicate mac80211 is ready to receive frames).
+ *	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.
@@ -2831,6 +2923,13 @@ enum ieee80211_roc_type {
  *	transmitted and then call ieee80211_csa_finish().
  *	If the CSA count starts as zero or 1, this function will not be called,
  *	since there won't be any time to beacon before the switch anyway.
+ * @pre_channel_switch: This is an optional callback that is called
+ *	before a channel switch procedure is started (ie. when a STA
+ *	gets a CSA or an userspace initiated channel-switch), allowing
+ *	the driver to prepare for the channel switch.
+ * @post_channel_switch: This is an optional callback that is called
+ *	after a channel switch procedure is completed, allowing the
+ *	driver to go back to a normal configuration.
  *
  * @join_ibss: Join an IBSS (on an IBSS interface); this is called after all
  *	information in bss_conf is set up and the beacon can be retrieved. A
@@ -2840,6 +2939,26 @@ enum ieee80211_roc_type {
  * @get_expected_throughput: extract the expected throughput towards the
  *	specified station. The returned value is expressed in Kbps. It returns 0
  *	if the RC algorithm does not have proper data to provide.
+ *
+ * @get_txpower: get current maximum tx power (in dBm) based on configuration
+ *	and hardware limits.
+ *
+ * @tdls_channel_switch: Start channel-switching with a TDLS peer. The driver
+ *	is responsible for continually initiating channel-switching operations
+ *	and returning to the base channel for communication with the AP. The
+ *	driver receives a channel-switch request template and the location of
+ *	the switch-timing IE within the template as part of the invocation.
+ *	The template is valid only within the call, and the driver can
+ *	optionally copy the skb for further re-use.
+ * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both
+ *	peers must be on the base channel when the call completes.
+ * @tdls_recv_channel_switch: a TDLS channel-switch related frame (request or
+ *	response) has been received from a remote peer. The driver gets
+ *	parameters parsed from the incoming frame and may use them to continue
+ *	an ongoing channel-switch operation. In addition, a channel-switch
+ *	response template is provided, together with the location of the
+ *	switch-timing IE within the template. The skb can only be used within
+ *	the function call.
  */
 struct ieee80211_ops {
 	void (*tx)(struct ieee80211_hw *hw,
@@ -2899,8 +3018,11 @@ struct ieee80211_ops {
 				struct ieee80211_scan_ies *ies);
 	int (*sched_scan_stop)(struct ieee80211_hw *hw,
 			       struct ieee80211_vif *vif);
-	void (*sw_scan_start)(struct ieee80211_hw *hw);
-	void (*sw_scan_complete)(struct ieee80211_hw *hw);
+	void (*sw_scan_start)(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      const u8 *mac_addr);
+	void (*sw_scan_complete)(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif);
 	int (*get_stats)(struct ieee80211_hw *hw,
 			 struct ieee80211_low_level_stats *stats);
 	void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,
@@ -2934,6 +3056,9 @@ struct ieee80211_ops {
 			      struct ieee80211_vif *vif,
 			      struct ieee80211_sta *sta,
 			      u32 changed);
+	void (*sta_rate_tbl_update)(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta);
 	int (*conf_tx)(struct ieee80211_hw *hw,
 		       struct ieee80211_vif *vif, u16 ac,
 		       const struct ieee80211_tx_queue_params *params);
@@ -2950,7 +3075,7 @@ struct ieee80211_ops {
 	int (*get_survey)(struct ieee80211_hw *hw, int idx,
 		struct survey_info *survey);
 	void (*rfkill_poll)(struct ieee80211_hw *hw);
-	void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class);
+	void (*set_coverage_class)(struct ieee80211_hw *hw, s16 coverage_class);
 #ifdef CONFIG_NL80211_TESTMODE
 	int (*testmode_cmd)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			    void *data, int len);
@@ -2961,6 +3086,7 @@ struct ieee80211_ops {
 	void (*flush)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		      u32 queues, bool drop);
 	void (*channel_switch)(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
 			       struct ieee80211_channel_switch *ch_switch);
 	int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
 	int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
@@ -3027,7 +3153,8 @@ struct ieee80211_ops {
 				  int n_vifs,
 				  enum ieee80211_chanctx_switch_mode mode);
 
-	void (*restart_complete)(struct ieee80211_hw *hw);
+	void (*reconfig_complete)(struct ieee80211_hw *hw,
+				  enum ieee80211_reconfig_type reconfig_type);
 
 #if IS_ENABLED(CONFIG_IPV6)
 	void (*ipv6_addr_change)(struct ieee80211_hw *hw,
@@ -3037,14 +3164,54 @@ struct ieee80211_ops {
 	void (*channel_switch_beacon)(struct ieee80211_hw *hw,
 				      struct ieee80211_vif *vif,
 				      struct cfg80211_chan_def *chandef);
+	int (*pre_channel_switch)(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  struct ieee80211_channel_switch *ch_switch);
+
+	int (*post_channel_switch)(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif);
 
 	int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 	void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 	u32 (*get_expected_throughput)(struct ieee80211_sta *sta);
+	int (*get_txpower)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			   int *dbm);
+
+	int (*tdls_channel_switch)(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif,
+				   struct ieee80211_sta *sta, u8 oper_class,
+				   struct cfg80211_chan_def *chandef,
+				   struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
+	void (*tdls_cancel_channel_switch)(struct ieee80211_hw *hw,
+					   struct ieee80211_vif *vif,
+					   struct ieee80211_sta *sta);
+	void (*tdls_recv_channel_switch)(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif,
+					 struct ieee80211_tdls_ch_sw_params *params);
 };
 
 /**
- * ieee80211_alloc_hw -  Allocate a new hardware device
+ * ieee80211_alloc_hw_nm - Allocate a new hardware device
+ *
+ * This must be called once for each hardware device. The returned pointer
+ * must be used to refer to this device when calling other functions.
+ * mac80211 allocates a private data area for the driver pointed to by
+ * @priv in &struct ieee80211_hw, the size of this area is given as
+ * @priv_data_len.
+ *
+ * @priv_data_len: length of private data
+ * @ops: callbacks for this device
+ * @requested_name: Requested name for this device.
+ *	NULL is valid value, and means use the default naming (phy%d)
+ *
+ * Return: A pointer to the new hardware device, or %NULL on error.
+ */
+struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
+					   const struct ieee80211_ops *ops,
+					   const char *requested_name);
+
+/**
+ * ieee80211_alloc_hw - Allocate a new hardware device
  *
  * This must be called once for each hardware device. The returned pointer
  * must be used to refer to this device when calling other functions.
@@ -3057,8 +3224,12 @@ struct ieee80211_ops {
  *
  * Return: A pointer to the new hardware device, or %NULL on error.
  */
+static inline
 struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
-					const struct ieee80211_ops *ops);
+					const struct ieee80211_ops *ops)
+{
+	return ieee80211_alloc_hw_nm(priv_data_len, ops, NULL);
+}
 
 /**
  * ieee80211_register_hw - Register hardware device
@@ -3445,6 +3616,26 @@ void ieee80211_tx_status(struct ieee80211_hw *hw,
 			 struct sk_buff *skb);
 
 /**
+ * ieee80211_tx_status_noskb - transmit status callback without skb
+ *
+ * This function can be used as a replacement for ieee80211_tx_status
+ * in drivers that cannot reliably map tx status information back to
+ * specific skbs.
+ *
+ * Calls to this function for a single hardware must be synchronized
+ * against each other. Calls to this function, ieee80211_tx_status_ni()
+ * and ieee80211_tx_status_irqsafe() may not be mixed for a single hardware.
+ *
+ * @hw: the hardware the frame was transmitted by
+ * @sta: the receiver station to which this packet is sent
+ *	(NULL for multicast packets)
+ * @info: tx status information
+ */
+void ieee80211_tx_status_noskb(struct ieee80211_hw *hw,
+			       struct ieee80211_sta *sta,
+			       struct ieee80211_tx_info *info);
+
+/**
  * ieee80211_tx_status_ni - transmit status callback (in process context)
  *
  * Like ieee80211_tx_status() but can be called in process context.
@@ -3657,7 +3848,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
 /**
  * ieee80211_probereq_get - retrieve a Probe Request template
  * @hw: pointer obtained from ieee80211_alloc_hw().
- * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @src_addr: source MAC address
  * @ssid: SSID buffer
  * @ssid_len: length of SSID
  * @tailroom: tailroom to reserve at end of SKB for IEs
@@ -3668,7 +3859,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
  * Return: The Probe Request template. %NULL on error.
  */
 struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
-				       struct ieee80211_vif *vif,
+				       const u8 *src_addr,
 				       const u8 *ssid, size_t ssid_len,
 				       size_t tailroom);
 
@@ -4174,6 +4365,22 @@ void ieee80211_iterate_active_interfaces_rtnl(struct ieee80211_hw *hw,
 					      void *data);
 
 /**
+ * ieee80211_iterate_stations_atomic - iterate stations
+ *
+ * This function iterates over all stations associated with a given
+ * hardware that are currently uploaded to the driver and calls the callback
+ * function for them.
+ * This function requires the iterator callback function to be atomic,
+ *
+ * @hw: the hardware struct of which the interfaces should be iterated over
+ * @iterator: the iterator function to call, cannot sleep
+ * @data: first argument of the iterator function
+ */
+void ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
+				       void (*iterator)(void *data,
+						struct ieee80211_sta *sta),
+				       void *data);
+/**
  * ieee80211_queue_work - add work onto the mac80211 workqueue
  *
  * Drivers and mac80211 use this to add work onto the mac80211 workqueue.
@@ -4482,6 +4689,14 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
 			       gfp_t gfp);
 
 /**
+ * ieee80211_cqm_beacon_loss_notify - inform CQM of beacon loss
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @gfp: context flags
+ */
+void ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp);
+
+/**
  * ieee80211_radar_detected - inform that a radar was detected
  *
  * @hw: pointer as obtained from ieee80211_alloc_hw()
@@ -4639,6 +4854,10 @@ struct rate_control_ops {
 	void (*free_sta)(void *priv, struct ieee80211_sta *sta,
 			 void *priv_sta);
 
+	void (*tx_status_noskb)(void *priv,
+				struct ieee80211_supported_band *sband,
+				struct ieee80211_sta *sta, void *priv_sta,
+				struct ieee80211_tx_info *info);
 	void (*tx_status)(void *priv, struct ieee80211_supported_band *sband,
 			  struct ieee80211_sta *sta, void *priv_sta,
 			  struct sk_buff *skb);
@@ -4890,4 +5109,69 @@ void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf);
 void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer,
 				 enum nl80211_tdls_operation oper,
 				 u16 reason_code, gfp_t gfp);
+
+/**
+ * ieee80211_reserve_tid - request to reserve a specific TID
+ *
+ * There is sometimes a need (such as in TDLS) for blocking the driver from
+ * using a specific TID so that the FW can use it for certain operations such
+ * as sending PTI requests. To make sure that the driver doesn't use that TID,
+ * this function must be called as it flushes out packets on this TID and marks
+ * it as blocked, so that any transmit for the station on this TID will be
+ * redirected to the alternative TID in the same AC.
+ *
+ * Note that this function blocks and may call back into the driver, so it
+ * should be called without driver locks held. Also note this function should
+ * only be called from the driver's @sta_state callback.
+ *
+ * @sta: the station to reserve the TID for
+ * @tid: the TID to reserve
+ *
+ * Returns: 0 on success, else on failure
+ */
+int ieee80211_reserve_tid(struct ieee80211_sta *sta, u8 tid);
+
+/**
+ * ieee80211_unreserve_tid - request to unreserve a specific TID
+ *
+ * Once there is no longer any need for reserving a certain TID, this function
+ * should be called, and no longer will packets have their TID modified for
+ * preventing use of this TID in the driver.
+ *
+ * Note that this function blocks and acquires a lock, so it should be called
+ * without driver locks held. Also note this function should only be called
+ * from the driver's @sta_state callback.
+ *
+ * @sta: the station
+ * @tid: the TID to unreserve
+ */
+void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid);
+
+/**
+ * ieee80211_ie_split - split an IE buffer according to ordering
+ *
+ * @ies: the IE buffer
+ * @ielen: the length of the IE buffer
+ * @ids: an array with element IDs that are allowed before
+ *	the split
+ * @n_ids: the size of the element ID array
+ * @offset: offset where to start splitting in the buffer
+ *
+ * This function splits an IE buffer by updating the @offset
+ * variable to point to the location where the buffer should be
+ * split.
+ *
+ * It assumes that the given IE buffer is well-formed, this
+ * has to be guaranteed by the caller!
+ *
+ * It also assumes that the IEs in the buffer are ordered
+ * correctly, if not the result of using this function will not
+ * be ordered correctly either, i.e. it does no reordering.
+ *
+ * The function returns the offset where the next part of the
+ * buffer starts, which may be @ielen if the entire (remainder)
+ * of the buffer should be used.
+ */
+size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
+			  const u8 *ids, int n_ids, size_t offset);
 #endif /* MAC80211_H */
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index 2e67cdd..c823d91 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -12,14 +12,12 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 #ifndef NET_MAC802154_H
 #define NET_MAC802154_H
 
 #include <net/af_ieee802154.h>
+#include <linux/ieee802154.h>
 #include <linux/skbuff.h>
 
 /* General MAC frame format:
@@ -35,13 +33,13 @@
  */
 
 /* indicates that the Short Address changed */
-#define IEEE802515_AFILT_SADDR_CHANGED		0x00000001
+#define IEEE802154_AFILT_SADDR_CHANGED		0x00000001
 /* indicates that the IEEE Address changed */
-#define IEEE802515_AFILT_IEEEADDR_CHANGED	0x00000002
+#define IEEE802154_AFILT_IEEEADDR_CHANGED	0x00000002
 /* indicates that the PAN ID changed */
-#define IEEE802515_AFILT_PANID_CHANGED		0x00000004
+#define IEEE802154_AFILT_PANID_CHANGED		0x00000004
 /* indicates that PAN Coordinator status changed */
-#define	IEEE802515_AFILT_PANC_CHANGED		0x00000008
+#define IEEE802154_AFILT_PANC_CHANGED		0x00000008
 
 struct ieee802154_hw_addr_filt {
 	__le16	pan_id;		/* Each independent PAN selects a unique
@@ -55,7 +53,14 @@ struct ieee802154_hw_addr_filt {
 	u8	pan_coord;
 };
 
-struct ieee802154_dev {
+struct ieee802154_vif {
+	int type;
+
+	/* must be last */
+	u8 drv_priv[0] __aligned(sizeof(void *));
+};
+
+struct ieee802154_hw {
 	/* filled by the driver */
 	int	extra_tx_headroom;
 	u32	flags;
@@ -65,6 +70,7 @@ struct ieee802154_dev {
 	struct	ieee802154_hw_addr_filt hw_filt;
 	void	*priv;
 	struct	wpan_phy *phy;
+	size_t vif_data_size;
 };
 
 /* Checksum is in hardware and is omitted from a packet
@@ -76,28 +82,43 @@ struct ieee802154_dev {
  * however, so you are advised to review these flags carefully.
  */
 
-/* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */
-#define	IEEE802154_HW_OMIT_CKSUM	0x00000001
+/* Indicates that xmitter will add FCS on it's own. */
+#define IEEE802154_HW_TX_OMIT_CKSUM	0x00000001
 /* Indicates that receiver will autorespond with ACK frames. */
-#define	IEEE802154_HW_AACK		0x00000002
+#define IEEE802154_HW_AACK		0x00000002
 /* Indicates that transceiver will support transmit power setting. */
-#define	IEEE802154_HW_TXPOWER		0x00000004
+#define IEEE802154_HW_TXPOWER		0x00000004
 /* Indicates that transceiver will support listen before transmit. */
-#define	IEEE802154_HW_LBT		0x00000008
+#define IEEE802154_HW_LBT		0x00000008
 /* Indicates that transceiver will support cca mode setting. */
-#define	IEEE802154_HW_CCA_MODE		0x00000010
+#define IEEE802154_HW_CCA_MODE		0x00000010
 /* Indicates that transceiver will support cca ed level setting. */
-#define	IEEE802154_HW_CCA_ED_LEVEL	0x00000020
+#define IEEE802154_HW_CCA_ED_LEVEL	0x00000020
 /* Indicates that transceiver will support csma (max_be, min_be, csma retries)
  * settings. */
-#define	IEEE802154_HW_CSMA_PARAMS	0x00000040
+#define IEEE802154_HW_CSMA_PARAMS	0x00000040
 /* Indicates that transceiver will support ARET frame retries setting. */
-#define	IEEE802154_HW_FRAME_RETRIES	0x00000080
+#define IEEE802154_HW_FRAME_RETRIES	0x00000080
+/* Indicates that transceiver will support hardware address filter setting. */
+#define IEEE802154_HW_AFILT		0x00000100
+/* Indicates that transceiver will support promiscuous mode setting. */
+#define IEEE802154_HW_PROMISCUOUS	0x00000200
+/* Indicates that receiver omits FCS. */
+#define IEEE802154_HW_RX_OMIT_CKSUM	0x00000400
+/* Indicates that receiver will not filter frames with bad checksum. */
+#define IEEE802154_HW_RX_DROP_BAD_CKSUM	0x00000800
+
+/* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */
+#define IEEE802154_HW_OMIT_CKSUM	(IEEE802154_HW_TX_OMIT_CKSUM | \
+					 IEEE802154_HW_RX_OMIT_CKSUM)
 
 /* This groups the most common CSMA support fields into one. */
 #define IEEE802154_HW_CSMA		(IEEE802154_HW_CCA_MODE | \
 					 IEEE802154_HW_CCA_ED_LEVEL | \
-					 IEEE802154_HW_CSMA_PARAMS | \
+					 IEEE802154_HW_CSMA_PARAMS)
+
+/* This groups the most common ARET support fields into one. */
+#define IEEE802154_HW_ARET		(IEEE802154_HW_CSMA | \
 					 IEEE802154_HW_FRAME_RETRIES)
 
 /* struct ieee802154_ops - callbacks from mac802154 to the driver
@@ -112,12 +133,24 @@ struct ieee802154_dev {
  * stop:  Handler that 802.15.4 module calls for device cleanup.
  *	  This function is called after the last interface is removed.
  *
- * xmit:  Handler that 802.15.4 module calls for each transmitted frame.
+ * xmit_sync:
+ *	  Handler that 802.15.4 module calls for each transmitted frame.
+ *	  skb cntains the buffer starting from the IEEE 802.15.4 header.
+ *	  The low-level driver should send the frame based on available
+ *	  configuration. This is called by a workqueue and useful for
+ *	  synchronous 802.15.4 drivers.
+ *	  This function should return zero or negative errno.
+ *
+ *	  WARNING:
+ *	  This will be deprecated soon. We don't accept synced xmit callbacks
+ *	  drivers anymore.
+ *
+ * xmit_async:
+ *	  Handler that 802.15.4 module calls for each transmitted frame.
  *	  skb cntains the buffer starting from the IEEE 802.15.4 header.
  *	  The low-level driver should send the frame based on available
  *	  configuration.
- *	  This function should return zero or negative errno. Called with
- *	  pib_lock held.
+ *	  This function should return zero or negative errno.
  *
  * ed:    Handler that 802.15.4 module calls for Energy Detection.
  *	  This function should place the value for detected energy
@@ -159,40 +192,75 @@ struct ieee802154_dev {
  * set_frame_retries
  *	  Sets the retransmission attempt limit. Called with pib_lock held.
  *	  Returns either zero, or negative errno.
+ *
+ * set_promiscuous_mode
+ *	  Enables or disable promiscuous mode.
  */
 struct ieee802154_ops {
 	struct module	*owner;
-	int		(*start)(struct ieee802154_dev *dev);
-	void		(*stop)(struct ieee802154_dev *dev);
-	int		(*xmit)(struct ieee802154_dev *dev,
-				struct sk_buff *skb);
-	int		(*ed)(struct ieee802154_dev *dev, u8 *level);
-	int		(*set_channel)(struct ieee802154_dev *dev,
-				       int page,
-				       int channel);
-	int		(*set_hw_addr_filt)(struct ieee802154_dev *dev,
-					  struct ieee802154_hw_addr_filt *filt,
+	int		(*start)(struct ieee802154_hw *hw);
+	void		(*stop)(struct ieee802154_hw *hw);
+	int		(*xmit_sync)(struct ieee802154_hw *hw,
+				     struct sk_buff *skb);
+	int		(*xmit_async)(struct ieee802154_hw *hw,
+				      struct sk_buff *skb);
+	int		(*ed)(struct ieee802154_hw *hw, u8 *level);
+	int		(*set_channel)(struct ieee802154_hw *hw, u8 page,
+				       u8 channel);
+	int		(*set_hw_addr_filt)(struct ieee802154_hw *hw,
+					    struct ieee802154_hw_addr_filt *filt,
 					    unsigned long changed);
-	int		(*ieee_addr)(struct ieee802154_dev *dev, __le64 addr);
-	int		(*set_txpower)(struct ieee802154_dev *dev, int db);
-	int		(*set_lbt)(struct ieee802154_dev *dev, bool on);
-	int		(*set_cca_mode)(struct ieee802154_dev *dev, u8 mode);
-	int		(*set_cca_ed_level)(struct ieee802154_dev *dev,
+	int		(*set_txpower)(struct ieee802154_hw *hw, int db);
+	int		(*set_lbt)(struct ieee802154_hw *hw, bool on);
+	int		(*set_cca_mode)(struct ieee802154_hw *hw, u8 mode);
+	int		(*set_cca_ed_level)(struct ieee802154_hw *hw,
 					    s32 level);
-	int		(*set_csma_params)(struct ieee802154_dev *dev,
+	int		(*set_csma_params)(struct ieee802154_hw *hw,
 					   u8 min_be, u8 max_be, u8 retries);
-	int		(*set_frame_retries)(struct ieee802154_dev *dev,
+	int		(*set_frame_retries)(struct ieee802154_hw *hw,
 					     s8 retries);
+	int             (*set_promiscuous_mode)(struct ieee802154_hw *hw,
+						const bool on);
 };
 
-/* Basic interface to register ieee802154 device */
-struct ieee802154_dev *
-ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops);
-void ieee802154_free_device(struct ieee802154_dev *dev);
-int ieee802154_register_device(struct ieee802154_dev *dev);
-void ieee802154_unregister_device(struct ieee802154_dev *dev);
+/**
+ * ieee802154_be64_to_le64 - copies and convert be64 to le64
+ * @le64_dst: le64 destination pointer
+ * @be64_src: be64 source pointer
+ */
+static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src)
+{
+	__le64 tmp = (__force __le64)swab64p(be64_src);
+
+	memcpy(le64_dst, &tmp, IEEE802154_EXTENDED_ADDR_LEN);
+}
 
-void ieee802154_rx_irqsafe(struct ieee802154_dev *dev, struct sk_buff *skb,
+/**
+ * ieee802154_le64_to_be64 - copies and convert le64 to be64
+ * @be64_dst: be64 destination pointer
+ * @le64_src: le64 source pointer
+ */
+static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src)
+{
+	__be64 tmp = (__force __be64)swab64p(le64_src);
+
+	memcpy(be64_dst, &tmp, IEEE802154_EXTENDED_ADDR_LEN);
+}
+
+/* Basic interface to register ieee802154 hwice */
+struct ieee802154_hw *
+ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops);
+void ieee802154_free_hw(struct ieee802154_hw *hw);
+int ieee802154_register_hw(struct ieee802154_hw *hw);
+void ieee802154_unregister_hw(struct ieee802154_hw *hw);
+
+void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb);
+void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb,
 			   u8 lqi);
 
+void ieee802154_wake_queue(struct ieee802154_hw *hw);
+void ieee802154_stop_queue(struct ieee802154_hw *hw);
+void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb,
+			      bool ifs_handling);
+
 #endif /* NET_MAC802154_H */
diff --git a/include/net/mld.h b/include/net/mld.h
index faa1d16..01d7513 100644
--- a/include/net/mld.h
+++ b/include/net/mld.h
@@ -88,12 +88,15 @@ struct mld2_query {
 #define MLDV2_QQIC_EXP(value)	(((value) >> 4) & 0x07)
 #define MLDV2_QQIC_MAN(value)	((value) & 0x0f)
 
+#define MLD_EXP_MIN_LIMIT	32768UL
+#define MLDV1_MRD_MAX_COMPAT	(MLD_EXP_MIN_LIMIT - 1)
+
 static inline unsigned long mldv2_mrc(const struct mld2_query *mlh2)
 {
 	/* RFC3810, 5.1.3. Maximum Response Code */
 	unsigned long ret, mc_mrc = ntohs(mlh2->mld2q_mrc);
 
-	if (mc_mrc < 32768) {
+	if (mc_mrc < MLD_EXP_MIN_LIMIT) {
 		ret = mc_mrc;
 	} else {
 		unsigned long mc_man, mc_exp;
diff --git a/include/net/mpls.h b/include/net/mpls.h
new file mode 100644
index 0000000..5b3b5ad
--- /dev/null
+++ b/include/net/mpls.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2014 Nicira, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef _NET_MPLS_H
+#define _NET_MPLS_H 1
+
+#include <linux/if_ether.h>
+#include <linux/netdevice.h>
+
+#define MPLS_HLEN 4
+
+static inline bool eth_p_mpls(__be16 eth_type)
+{
+	return eth_type == htons(ETH_P_MPLS_UC) ||
+		eth_type == htons(ETH_P_MPLS_MC);
+}
+
+/*
+ * For non-MPLS skbs this will correspond to the network header.
+ * For MPLS skbs it will be before the network_header as the MPLS
+ * label stack lies between the end of the mac header and the network
+ * header. That is, for MPLS skbs the end of the mac header
+ * is the top of the MPLS label stack.
+ */
+static inline unsigned char *skb_mpls_header(struct sk_buff *skb)
+{
+	return skb_mac_header(skb) + skb->mac_len;
+}
+#endif
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 47f4254..76f7084 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -69,7 +69,7 @@ struct neigh_parms {
 	struct net *net;
 #endif
 	struct net_device *dev;
-	struct neigh_parms *next;
+	struct list_head list;
 	int	(*neigh_setup)(struct neighbour *);
 	void	(*neigh_cleanup)(struct neighbour *);
 	struct neigh_table *tbl;
@@ -190,7 +190,6 @@ struct neigh_hash_table {
 
 
 struct neigh_table {
-	struct neigh_table	*next;
 	int			family;
 	int			entry_size;
 	int			key_len;
@@ -203,6 +202,7 @@ struct neigh_table {
 	void			(*proxy_redo)(struct sk_buff *skb);
 	char			*id;
 	struct neigh_parms	parms;
+	struct list_head	parms_list;
 	int			gc_interval;
 	int			gc_thresh1;
 	int			gc_thresh2;
@@ -219,6 +219,13 @@ struct neigh_table {
 	struct pneigh_entry	**phash_buckets;
 };
 
+enum {
+	NEIGH_ARP_TABLE = 0,
+	NEIGH_ND_TABLE = 1,
+	NEIGH_DN_TABLE = 2,
+	NEIGH_NR_TABLES,
+};
+
 static inline int neigh_parms_family(struct neigh_parms *p)
 {
 	return p->tbl->family;
@@ -239,8 +246,8 @@ static inline void *neighbour_priv(const struct neighbour *n)
 #define NEIGH_UPDATE_F_ISROUTER			0x40000000
 #define NEIGH_UPDATE_F_ADMIN			0x80000000
 
-void neigh_table_init(struct neigh_table *tbl);
-int neigh_table_clear(struct neigh_table *tbl);
+void neigh_table_init(int index, struct neigh_table *tbl);
+int neigh_table_clear(int index, struct neigh_table *tbl);
 struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey,
 			       struct net_device *dev);
 struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net,
@@ -373,7 +380,7 @@ static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
 	return 0;
 }
 
-#ifdef CONFIG_BRIDGE_NETFILTER
+#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
 static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)
 {
 	unsigned int seq, hh_alen;
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index e0d6466..2e8756b8 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -26,6 +26,7 @@
 #endif
 #include <net/netns/nftables.h>
 #include <net/netns/xfrm.h>
+#include <linux/ns_common.h>
 
 struct user_namespace;
 struct proc_dir_entry;
@@ -60,7 +61,7 @@ struct net {
 
 	struct user_namespace   *user_ns;	/* Owning user namespace */
 
-	unsigned int		proc_inum;
+	struct ns_common	ns;
 
 	struct proc_dir_entry 	*proc_net;
 	struct proc_dir_entry 	*proc_net_stat;
diff --git a/include/net/netdma.h b/include/net/netdma.h
deleted file mode 100644
index 8ba8ce2..0000000
--- a/include/net/netdma.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called COPYING.
- */
-#ifndef NETDMA_H
-#define NETDMA_H
-#ifdef CONFIG_NET_DMA
-#include <linux/dmaengine.h>
-#include <linux/skbuff.h>
-
-int dma_skb_copy_datagram_iovec(struct dma_chan* chan,
-		struct sk_buff *skb, int offset, struct iovec *to,
-		size_t len, struct dma_pinned_list *pinned_list);
-
-#endif /* CONFIG_NET_DMA */
-#endif /* NETDMA_H */
diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h
new file mode 100644
index 0000000..2aa6048
--- /dev/null
+++ b/include/net/netfilter/br_netfilter.h
@@ -0,0 +1,6 @@
+#ifndef _BR_NETFILTER_H_
+#define _BR_NETFILTER_H_
+
+void br_netfilter_enable(void);
+
+#endif /* _BR_NETFILTER_H_ */
diff --git a/include/net/netfilter/ipv4/nf_nat_masquerade.h b/include/net/netfilter/ipv4/nf_nat_masquerade.h
new file mode 100644
index 0000000..a9c001c
--- /dev/null
+++ b/include/net/netfilter/ipv4/nf_nat_masquerade.h
@@ -0,0 +1,14 @@
+#ifndef _NF_NAT_MASQUERADE_IPV4_H_
+#define _NF_NAT_MASQUERADE_IPV4_H_
+
+#include <net/netfilter/nf_nat.h>
+
+unsigned int
+nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
+		       const struct nf_nat_range *range,
+		       const struct net_device *out);
+
+void nf_nat_masquerade_ipv4_register_notifier(void);
+void nf_nat_masquerade_ipv4_unregister_notifier(void);
+
+#endif /*_NF_NAT_MASQUERADE_IPV4_H_ */
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
index 931fbf8..03e928a 100644
--- a/include/net/netfilter/ipv4/nf_reject.h
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -1,128 +1,23 @@
 #ifndef _IPV4_NF_REJECT_H
 #define _IPV4_NF_REJECT_H
 
+#include <linux/skbuff.h>
 #include <net/ip.h>
-#include <net/tcp.h>
-#include <net/route.h>
-#include <net/dst.h>
+#include <net/icmp.h>
 
 static inline void nf_send_unreach(struct sk_buff *skb_in, int code)
 {
 	icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0);
 }
 
-/* Send RST reply */
-static void nf_send_reset(struct sk_buff *oldskb, int hook)
-{
-	struct sk_buff *nskb;
-	const struct iphdr *oiph;
-	struct iphdr *niph;
-	const struct tcphdr *oth;
-	struct tcphdr _otcph, *tcph;
-
-	/* IP header checks: fragment. */
-	if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET))
-		return;
-
-	oth = skb_header_pointer(oldskb, ip_hdrlen(oldskb),
-				 sizeof(_otcph), &_otcph);
-	if (oth == NULL)
-		return;
-
-	/* No RST for RST. */
-	if (oth->rst)
-		return;
-
-	if (skb_rtable(oldskb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
-		return;
-
-	/* Check checksum */
-	if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP))
-		return;
-	oiph = ip_hdr(oldskb);
-
-	nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) +
-			 LL_MAX_HEADER, GFP_ATOMIC);
-	if (!nskb)
-		return;
-
-	skb_reserve(nskb, LL_MAX_HEADER);
-
-	skb_reset_network_header(nskb);
-	niph = (struct iphdr *)skb_put(nskb, sizeof(struct iphdr));
-	niph->version	= 4;
-	niph->ihl	= sizeof(struct iphdr) / 4;
-	niph->tos	= 0;
-	niph->id	= 0;
-	niph->frag_off	= htons(IP_DF);
-	niph->protocol	= IPPROTO_TCP;
-	niph->check	= 0;
-	niph->saddr	= oiph->daddr;
-	niph->daddr	= oiph->saddr;
-
-	skb_reset_transport_header(nskb);
-	tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
-	memset(tcph, 0, sizeof(*tcph));
-	tcph->source	= oth->dest;
-	tcph->dest	= oth->source;
-	tcph->doff	= sizeof(struct tcphdr) / 4;
-
-	if (oth->ack)
-		tcph->seq = oth->ack_seq;
-	else {
-		tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin +
-				      oldskb->len - ip_hdrlen(oldskb) -
-				      (oth->doff << 2));
-		tcph->ack = 1;
-	}
-
-	tcph->rst	= 1;
-	tcph->check = ~tcp_v4_check(sizeof(struct tcphdr), niph->saddr,
-				    niph->daddr, 0);
-	nskb->ip_summed = CHECKSUM_PARTIAL;
-	nskb->csum_start = (unsigned char *)tcph - nskb->head;
-	nskb->csum_offset = offsetof(struct tcphdr, check);
-
-	/* ip_route_me_harder expects skb->dst to be set */
-	skb_dst_set_noref(nskb, skb_dst(oldskb));
-
-	nskb->protocol = htons(ETH_P_IP);
-	if (ip_route_me_harder(nskb, RTN_UNSPEC))
-		goto free_nskb;
-
-	niph->ttl	= ip4_dst_hoplimit(skb_dst(nskb));
-
-	/* "Never happens" */
-	if (nskb->len > dst_mtu(skb_dst(nskb)))
-		goto free_nskb;
-
-	nf_ct_attach(nskb, oldskb);
-
-#ifdef CONFIG_BRIDGE_NETFILTER
-	/* If we use ip_local_out for bridged traffic, the MAC source on
-	 * the RST will be ours, instead of the destination's.  This confuses
-	 * some routers/firewalls, and they drop the packet.  So we need to
-	 * build the eth header using the original destination's MAC as the
-	 * source, and send the RST packet directly.
-	 */
-	if (oldskb->nf_bridge) {
-		struct ethhdr *oeth = eth_hdr(oldskb);
-		nskb->dev = oldskb->nf_bridge->physindev;
-		niph->tot_len = htons(nskb->len);
-		ip_send_check(niph);
-		if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol),
-				    oeth->h_source, oeth->h_dest, nskb->len) < 0)
-			goto free_nskb;
-		dev_queue_xmit(nskb);
-	} else
-#endif
-		ip_local_out(nskb);
-
-	return;
-
- free_nskb:
-	kfree_skb(nskb);
-}
+void nf_send_reset(struct sk_buff *oldskb, int hook);
 
+const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
+					     struct tcphdr *_oth, int hook);
+struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
+				  const struct sk_buff *oldskb,
+				  __be16 protocol, int ttl);
+void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb,
+			     const struct tcphdr *oth);
 
 #endif /* _IPV4_NF_REJECT_H */
diff --git a/include/net/netfilter/ipv6/nf_nat_masquerade.h b/include/net/netfilter/ipv6/nf_nat_masquerade.h
new file mode 100644
index 0000000..0a13396
--- /dev/null
+++ b/include/net/netfilter/ipv6/nf_nat_masquerade.h
@@ -0,0 +1,10 @@
+#ifndef _NF_NAT_MASQUERADE_IPV6_H_
+#define _NF_NAT_MASQUERADE_IPV6_H_
+
+unsigned int
+nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range,
+		       const struct net_device *out);
+void nf_nat_masquerade_ipv6_register_notifier(void);
+void nf_nat_masquerade_ipv6_unregister_notifier(void);
+
+#endif /* _NF_NAT_MASQUERADE_IPV6_H_ */
diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h
index 710d17e..23216d4 100644
--- a/include/net/netfilter/ipv6/nf_reject.h
+++ b/include/net/netfilter/ipv6/nf_reject.h
@@ -1,11 +1,7 @@
 #ifndef _IPV6_NF_REJECT_H
 #define _IPV6_NF_REJECT_H
 
-#include <net/ipv6.h>
-#include <net/ip6_route.h>
-#include <net/ip6_fib.h>
-#include <net/ip6_checksum.h>
-#include <linux/netfilter_ipv6.h>
+#include <linux/icmpv6.h>
 
 static inline void
 nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code,
@@ -17,155 +13,16 @@ nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code,
 	icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0);
 }
 
-/* Send RST reply */
-static void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook)
-{
-	struct sk_buff *nskb;
-	struct tcphdr otcph, *tcph;
-	unsigned int otcplen, hh_len;
-	int tcphoff, needs_ack;
-	const struct ipv6hdr *oip6h = ipv6_hdr(oldskb);
-	struct ipv6hdr *ip6h;
-#define DEFAULT_TOS_VALUE	0x0U
-	const __u8 tclass = DEFAULT_TOS_VALUE;
-	struct dst_entry *dst = NULL;
-	u8 proto;
-	__be16 frag_off;
-	struct flowi6 fl6;
-
-	if ((!(ipv6_addr_type(&oip6h->saddr) & IPV6_ADDR_UNICAST)) ||
-	    (!(ipv6_addr_type(&oip6h->daddr) & IPV6_ADDR_UNICAST))) {
-		pr_debug("addr is not unicast.\n");
-		return;
-	}
-
-	proto = oip6h->nexthdr;
-	tcphoff = ipv6_skip_exthdr(oldskb, ((u8*)(oip6h+1) - oldskb->data), &proto, &frag_off);
-
-	if ((tcphoff < 0) || (tcphoff > oldskb->len)) {
-		pr_debug("Cannot get TCP header.\n");
-		return;
-	}
-
-	otcplen = oldskb->len - tcphoff;
-
-	/* IP header checks: fragment, too short. */
-	if (proto != IPPROTO_TCP || otcplen < sizeof(struct tcphdr)) {
-		pr_debug("proto(%d) != IPPROTO_TCP, "
-			 "or too short. otcplen = %d\n",
-			 proto, otcplen);
-		return;
-	}
-
-	if (skb_copy_bits(oldskb, tcphoff, &otcph, sizeof(struct tcphdr)))
-		BUG();
-
-	/* No RST for RST. */
-	if (otcph.rst) {
-		pr_debug("RST is set\n");
-		return;
-	}
-
-	/* Check checksum. */
-	if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) {
-		pr_debug("TCP checksum is invalid\n");
-		return;
-	}
-
-	memset(&fl6, 0, sizeof(fl6));
-	fl6.flowi6_proto = IPPROTO_TCP;
-	fl6.saddr = oip6h->daddr;
-	fl6.daddr = oip6h->saddr;
-	fl6.fl6_sport = otcph.dest;
-	fl6.fl6_dport = otcph.source;
-	security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
-	dst = ip6_route_output(net, NULL, &fl6);
-	if (dst == NULL || dst->error) {
-		dst_release(dst);
-		return;
-	}
-	dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
-	if (IS_ERR(dst))
-		return;
-
-	hh_len = (dst->dev->hard_header_len + 15)&~15;
-	nskb = alloc_skb(hh_len + 15 + dst->header_len + sizeof(struct ipv6hdr)
-			 + sizeof(struct tcphdr) + dst->trailer_len,
-			 GFP_ATOMIC);
-
-	if (!nskb) {
-		net_dbg_ratelimited("cannot alloc skb\n");
-		dst_release(dst);
-		return;
-	}
-
-	skb_dst_set(nskb, dst);
-
-	skb_reserve(nskb, hh_len + dst->header_len);
-
-	skb_put(nskb, sizeof(struct ipv6hdr));
-	skb_reset_network_header(nskb);
-	ip6h = ipv6_hdr(nskb);
-	ip6_flow_hdr(ip6h, tclass, 0);
-	ip6h->hop_limit = ip6_dst_hoplimit(dst);
-	ip6h->nexthdr = IPPROTO_TCP;
-	ip6h->saddr = oip6h->daddr;
-	ip6h->daddr = oip6h->saddr;
-
-	skb_reset_transport_header(nskb);
-	tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
-	/* Truncate to length (no data) */
-	tcph->doff = sizeof(struct tcphdr)/4;
-	tcph->source = otcph.dest;
-	tcph->dest = otcph.source;
-
-	if (otcph.ack) {
-		needs_ack = 0;
-		tcph->seq = otcph.ack_seq;
-		tcph->ack_seq = 0;
-	} else {
-		needs_ack = 1;
-		tcph->ack_seq = htonl(ntohl(otcph.seq) + otcph.syn + otcph.fin
-				      + otcplen - (otcph.doff<<2));
-		tcph->seq = 0;
-	}
-
-	/* Reset flags */
-	((u_int8_t *)tcph)[13] = 0;
-	tcph->rst = 1;
-	tcph->ack = needs_ack;
-	tcph->window = 0;
-	tcph->urg_ptr = 0;
-	tcph->check = 0;
-
-	/* Adjust TCP checksum */
-	tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr,
-				      &ipv6_hdr(nskb)->daddr,
-				      sizeof(struct tcphdr), IPPROTO_TCP,
-				      csum_partial(tcph,
-						   sizeof(struct tcphdr), 0));
-
-	nf_ct_attach(nskb, oldskb);
-
-#ifdef CONFIG_BRIDGE_NETFILTER
-	/* If we use ip6_local_out for bridged traffic, the MAC source on
-	 * the RST will be ours, instead of the destination's.  This confuses
-	 * some routers/firewalls, and they drop the packet.  So we need to
-	 * build the eth header using the original destination's MAC as the
-	 * source, and send the RST packet directly.
-	 */
-	if (oldskb->nf_bridge) {
-		struct ethhdr *oeth = eth_hdr(oldskb);
-		nskb->dev = oldskb->nf_bridge->physindev;
-		nskb->protocol = htons(ETH_P_IPV6);
-		ip6h->payload_len = htons(sizeof(struct tcphdr));
-		if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol),
-				    oeth->h_source, oeth->h_dest, nskb->len) < 0)
-			return;
-		dev_queue_xmit(nskb);
-	} else
-#endif
-		ip6_local_out(nskb);
-}
+void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook);
+
+const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
+					      struct tcphdr *otcph,
+					      unsigned int *otcplen, int hook);
+struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb,
+				     const struct sk_buff *oldskb,
+				     __be16 protocol, int hoplimit);
+void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb,
+			      const struct sk_buff *oldskb,
+			      const struct tcphdr *oth, unsigned int otcplen);
 
 #endif /* _IPV6_NF_REJECT_H */
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 37252f7..f0daed2 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -92,12 +92,18 @@ struct nf_conn {
 	/* Have we seen traffic both ways yet? (bitset) */
 	unsigned long status;
 
-	/* If we were expected by an expectation, this will be it */
-	struct nf_conn *master;
-
 	/* Timer function; drops refcnt when it goes off. */
 	struct timer_list timeout;
 
+#ifdef CONFIG_NET_NS
+	struct net *ct_net;
+#endif
+	/* all members below initialized via memset */
+	u8 __nfct_init_offset[0];
+
+	/* If we were expected by an expectation, this will be it */
+	struct nf_conn *master;
+
 #if defined(CONFIG_NF_CONNTRACK_MARK)
 	u_int32_t mark;
 #endif
@@ -108,9 +114,6 @@ struct nf_conn {
 
 	/* Extensions */
 	struct nf_ct_ext *ext;
-#ifdef CONFIG_NET_NS
-	struct net *ct_net;
-#endif
 
 	/* Storage reserved for other modules, must be the last member */
 	union nf_conntrack_proto proto;
@@ -242,7 +245,7 @@ extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct,
 DECLARE_PER_CPU(struct nf_conn, nf_conntrack_untracked);
 static inline struct nf_conn *nf_ct_untracked_get(void)
 {
-	return &__raw_get_cpu_var(nf_conntrack_untracked);
+	return raw_cpu_ptr(&nf_conntrack_untracked);
 }
 void nf_ct_untracked_status_or(unsigned long bits);
 
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index cc0c188..f2f0fa3 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -72,7 +72,7 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
 	return ret;
 }
 
-int
+void
 print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
             const struct nf_conntrack_l3proto *l3proto,
             const struct nf_conntrack_l4proto *proto);
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index adc1fa3..cdc920b 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -38,8 +38,8 @@ struct nf_conntrack_l3proto {
 			     const struct nf_conntrack_tuple *orig);
 
 	/* Print out the per-protocol part of the tuple. */
-	int (*print_tuple)(struct seq_file *s,
-			   const struct nf_conntrack_tuple *);
+	void (*print_tuple)(struct seq_file *s,
+			    const struct nf_conntrack_tuple *);
 
 	/*
 	 * Called before tracking. 
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 4c8d573..1f70613 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -56,11 +56,11 @@ struct nf_conntrack_l4proto {
 		     u_int8_t pf, unsigned int hooknum);
 
 	/* Print out the per-protocol part of the tuple. Return like seq_* */
-	int (*print_tuple)(struct seq_file *s,
-			   const struct nf_conntrack_tuple *);
+	void (*print_tuple)(struct seq_file *s,
+			    const struct nf_conntrack_tuple *);
 
 	/* Print out the private part of the conntrack. */
-	int (*print_conntrack)(struct seq_file *s, struct nf_conn *);
+	void (*print_conntrack)(struct seq_file *s, struct nf_conn *);
 
 	/* Return the array of timeouts for this protocol. */
 	unsigned int *(*get_timeouts)(struct net *net);
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index a71dd33..344b1ab 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -32,10 +32,8 @@ struct nf_conn_nat {
 	struct hlist_node bysource;
 	struct nf_conn *ct;
 	union nf_conntrack_nat_help help;
-#if defined(CONFIG_IP_NF_TARGET_MASQUERADE) || \
-    defined(CONFIG_IP_NF_TARGET_MASQUERADE_MODULE) || \
-    defined(CONFIG_IP6_NF_TARGET_MASQUERADE) || \
-    defined(CONFIG_IP6_NF_TARGET_MASQUERADE_MODULE)
+#if IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV4) || \
+    IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV6)
 	int masq_index;
 #endif
 };
@@ -68,8 +66,8 @@ static inline bool nf_nat_oif_changed(unsigned int hooknum,
 				      struct nf_conn_nat *nat,
 				      const struct net_device *out)
 {
-#if IS_ENABLED(CONFIG_IP_NF_TARGET_MASQUERADE) || \
-    IS_ENABLED(CONFIG_IP6_NF_TARGET_MASQUERADE)
+#if IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV4) || \
+    IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV6)
 	return nat->masq_index && hooknum == NF_INET_POST_ROUTING &&
 	       CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL &&
 	       nat->masq_index != out->ifindex;
diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h
index 5a2919b..340c013 100644
--- a/include/net/netfilter/nf_nat_l3proto.h
+++ b/include/net/netfilter/nf_nat_l3proto.h
@@ -42,8 +42,83 @@ const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto);
 int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
 				  enum ip_conntrack_info ctinfo,
 				  unsigned int hooknum);
+
+unsigned int nf_nat_ipv4_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
+			    const struct net_device *in,
+			    const struct net_device *out,
+			    unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+						     struct sk_buff *skb,
+						     const struct net_device *in,
+						     const struct net_device *out,
+						     struct nf_conn *ct));
+
+unsigned int nf_nat_ipv4_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
+			     const struct net_device *in,
+			     const struct net_device *out,
+			     unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+						      struct sk_buff *skb,
+						      const struct net_device *in,
+						      const struct net_device *out,
+						      struct nf_conn *ct));
+
+unsigned int nf_nat_ipv4_local_fn(const struct nf_hook_ops *ops,
+				  struct sk_buff *skb,
+				  const struct net_device *in,
+				  const struct net_device *out,
+				  unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+							   struct sk_buff *skb,
+							   const struct net_device *in,
+							   const struct net_device *out,
+							   struct nf_conn *ct));
+
+unsigned int nf_nat_ipv4_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
+			    const struct net_device *in,
+			    const struct net_device *out,
+			    unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+						     struct sk_buff *skb,
+						     const struct net_device *in,
+						     const struct net_device *out,
+						     struct nf_conn *ct));
+
 int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
 				    enum ip_conntrack_info ctinfo,
 				    unsigned int hooknum, unsigned int hdrlen);
 
+unsigned int nf_nat_ipv6_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
+			    const struct net_device *in,
+			    const struct net_device *out,
+			    unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+						     struct sk_buff *skb,
+						     const struct net_device *in,
+						     const struct net_device *out,
+						     struct nf_conn *ct));
+
+unsigned int nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
+			     const struct net_device *in,
+			     const struct net_device *out,
+			     unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+						      struct sk_buff *skb,
+						      const struct net_device *in,
+						      const struct net_device *out,
+						      struct nf_conn *ct));
+
+unsigned int nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops,
+				  struct sk_buff *skb,
+				  const struct net_device *in,
+				  const struct net_device *out,
+				  unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+							   struct sk_buff *skb,
+							   const struct net_device *in,
+							   const struct net_device *out,
+							   struct nf_conn *ct));
+
+unsigned int nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
+			    const struct net_device *in,
+			    const struct net_device *out,
+			    unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+						     struct sk_buff *skb,
+						     const struct net_device *in,
+						     const struct net_device *out,
+						     struct nf_conn *ct));
+
 #endif /* _NF_NAT_L3PROTO_H */
diff --git a/include/net/netfilter/nf_nat_redirect.h b/include/net/netfilter/nf_nat_redirect.h
new file mode 100644
index 0000000..73b7295
--- /dev/null
+++ b/include/net/netfilter/nf_nat_redirect.h
@@ -0,0 +1,12 @@
+#ifndef _NF_NAT_REDIRECT_H_
+#define _NF_NAT_REDIRECT_H_
+
+unsigned int
+nf_nat_redirect_ipv4(struct sk_buff *skb,
+		     const struct nf_nat_ipv4_multi_range_compat *mr,
+		     unsigned int hooknum);
+unsigned int
+nf_nat_redirect_ipv6(struct sk_buff *skb, const struct nf_nat_range *range,
+		     unsigned int hooknum);
+
+#endif /* _NF_NAT_REDIRECT_H_ */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index c4d8619..3ae969e 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -241,6 +241,7 @@ void nft_unregister_set(struct nft_set_ops *ops);
  * 	@dtype: data type (verdict or numeric type defined by userspace)
  * 	@size: maximum set size
  * 	@nelems: number of elements
+ *	@policy: set parameterization (see enum nft_set_policies)
  * 	@ops: set ops
  * 	@flags: set flags
  * 	@klen: key length
@@ -255,6 +256,7 @@ struct nft_set {
 	u32				dtype;
 	u32				size;
 	u32				nelems;
+	u16				policy;
 	/* runtime data below here */
 	const struct nft_set_ops	*ops ____cacheline_aligned;
 	u16				flags;
@@ -394,14 +396,12 @@ struct nft_rule {
 /**
  *	struct nft_trans - nf_tables object update in transaction
  *
- *	@rcu_head: rcu head to defer release of transaction data
  *	@list: used internally
  *	@msg_type: message type
  *	@ctx: transaction context
  *	@data: internal information related to the transaction
  */
 struct nft_trans {
-	struct rcu_head			rcu_head;
 	struct list_head		list;
 	int				msg_type;
 	struct nft_ctx			ctx;
@@ -528,6 +528,9 @@ enum nft_chain_type {
 	NFT_CHAIN_T_MAX
 };
 
+int nft_chain_validate_dependency(const struct nft_chain *chain,
+				  enum nft_chain_type type);
+
 struct nft_stats {
 	u64			bytes;
 	u64			pkts;
diff --git a/include/net/netfilter/nf_tables_bridge.h b/include/net/netfilter/nf_tables_bridge.h
new file mode 100644
index 0000000..511fb79
--- /dev/null
+++ b/include/net/netfilter/nf_tables_bridge.h
@@ -0,0 +1,7 @@
+#ifndef _NET_NF_TABLES_BRIDGE_H
+#define _NET_NF_TABLES_BRIDGE_H
+
+int nft_bridge_iphdr_validate(struct sk_buff *skb);
+int nft_bridge_ip6hdr_validate(struct sk_buff *skb);
+
+#endif /* _NET_NF_TABLES_BRIDGE_H */
diff --git a/include/net/netfilter/nft_masq.h b/include/net/netfilter/nft_masq.h
new file mode 100644
index 0000000..e2a518b
--- /dev/null
+++ b/include/net/netfilter/nft_masq.h
@@ -0,0 +1,19 @@
+#ifndef _NFT_MASQ_H_
+#define _NFT_MASQ_H_
+
+struct nft_masq {
+	u32	flags;
+};
+
+extern const struct nla_policy nft_masq_policy[];
+
+int nft_masq_init(const struct nft_ctx *ctx,
+		  const struct nft_expr *expr,
+		  const struct nlattr * const tb[]);
+
+int nft_masq_dump(struct sk_buff *skb, const struct nft_expr *expr);
+
+int nft_masq_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
+		      const struct nft_data **data);
+
+#endif /* _NFT_MASQ_H_ */
diff --git a/include/net/netfilter/nft_redir.h b/include/net/netfilter/nft_redir.h
new file mode 100644
index 0000000..a2d6754
--- /dev/null
+++ b/include/net/netfilter/nft_redir.h
@@ -0,0 +1,21 @@
+#ifndef _NFT_REDIR_H_
+#define _NFT_REDIR_H_
+
+struct nft_redir {
+	enum nft_registers	sreg_proto_min:8;
+	enum nft_registers	sreg_proto_max:8;
+	u16			flags;
+};
+
+extern const struct nla_policy nft_redir_policy[];
+
+int nft_redir_init(const struct nft_ctx *ctx,
+		   const struct nft_expr *expr,
+		   const struct nlattr * const tb[]);
+
+int nft_redir_dump(struct sk_buff *skb, const struct nft_expr *expr);
+
+int nft_redir_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
+		       const struct nft_data **data);
+
+#endif /* _NFT_REDIR_H_ */
diff --git a/include/net/netfilter/nft_reject.h b/include/net/netfilter/nft_reject.h
index 36b0da2..60fa153 100644
--- a/include/net/netfilter/nft_reject.h
+++ b/include/net/netfilter/nft_reject.h
@@ -14,12 +14,7 @@ int nft_reject_init(const struct nft_ctx *ctx,
 
 int nft_reject_dump(struct sk_buff *skb, const struct nft_expr *expr);
 
-void nft_reject_ipv4_eval(const struct nft_expr *expr,
-			  struct nft_data data[NFT_REG_MAX + 1],
-			  const struct nft_pktinfo *pkt);
-
-void nft_reject_ipv6_eval(const struct nft_expr *expr,
-			  struct nft_data data[NFT_REG_MAX + 1],
-			  const struct nft_pktinfo *pkt);
+int nft_reject_icmp_code(u8 code);
+int nft_reject_icmpv6_code(u8 code);
 
 #endif
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 6c10762..6415835 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -431,7 +431,7 @@ static inline int nlmsg_report(const struct nlmsghdr *nlh)
 /**
  * nlmsg_put - Add a new netlink message to an skb
  * @skb: socket buffer to store message in
- * @portid: netlink process id
+ * @portid: netlink PORTID of requesting application
  * @seq: sequence number of message
  * @type: message type
  * @payload: length of message payload
@@ -1185,4 +1185,14 @@ static inline int nla_validate_nested(const struct nlattr *start, int maxtype,
 #define nla_for_each_nested(pos, nla, rem) \
 	nla_for_each_attr(pos, nla_data(nla), nla_len(nla), rem)
 
+/**
+ * nla_is_last - Test if attribute is last in stream
+ * @nla: attribute to test
+ * @rem: bytes remaining in stream
+ */
+static inline bool nla_is_last(const struct nlattr *nla, int rem)
+{
+	return nla->nla_len == rem;
+}
+
 #endif
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index aec5e12..24945ce 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -76,6 +76,7 @@ struct netns_ipv4 {
 	int sysctl_tcp_ecn;
 	int sysctl_ip_no_pmtu_disc;
 	int sysctl_ip_fwd_use_pmtu;
+	int sysctl_ip_nonlocal_bind;
 
 	int sysctl_fwmark_reflect;
 	int sysctl_tcp_fwmark_accept;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index eade27a..69ae41f 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -76,7 +76,7 @@ struct netns_ipv6 {
 #endif
 #endif
 	atomic_t		dev_addr_genid;
-	atomic_t		rt_genid;
+	atomic_t		fib6_sernum;
 };
 
 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 3492434..730d82a 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -13,6 +13,19 @@ struct ctl_table_header;
 struct xfrm_policy_hash {
 	struct hlist_head	*table;
 	unsigned int		hmask;
+	u8			dbits4;
+	u8			sbits4;
+	u8			dbits6;
+	u8			sbits6;
+};
+
+struct xfrm_policy_hthresh {
+	struct work_struct	work;
+	seqlock_t		lock;
+	u8			lbits4;
+	u8			rbits4;
+	u8			lbits6;
+	u8			rbits6;
 };
 
 struct netns_xfrm {
@@ -37,10 +50,11 @@ struct netns_xfrm {
 	struct list_head	policy_all;
 	struct hlist_head	*policy_byidx;
 	unsigned int		policy_idx_hmask;
-	struct hlist_head	policy_inexact[XFRM_POLICY_MAX * 2];
-	struct xfrm_policy_hash	policy_bydst[XFRM_POLICY_MAX * 2];
+	struct hlist_head	policy_inexact[XFRM_POLICY_MAX];
+	struct xfrm_policy_hash	policy_bydst[XFRM_POLICY_MAX];
 	unsigned int		policy_count[XFRM_POLICY_MAX * 2];
 	struct work_struct	policy_hash_work;
+	struct xfrm_policy_hthresh policy_hthresh;
 
 
 	struct sock		*nlsk;
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h
index d9a5cf7..0ae101e 100644
--- a/include/net/nfc/digital.h
+++ b/include/net/nfc/digital.h
@@ -225,6 +225,19 @@ struct nfc_digital_dev {
 	u8 curr_protocol;
 	u8 curr_rf_tech;
 	u8 curr_nfc_dep_pni;
+	u8 did;
+
+	u8 local_payload_max;
+	u8 remote_payload_max;
+
+	struct sk_buff *chaining_skb;
+	struct digital_data_exch *data_exch;
+
+	int atn_count;
+	int nack_count;
+
+	struct sk_buff *saved_skb;
+	unsigned int saved_skb_len;
 
 	u16 target_fsc;
 
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 7ee8f4c..14bd0e1 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -57,10 +57,14 @@ struct nfc_hci_ops {
 	int (*discover_se)(struct nfc_hci_dev *dev);
 	int (*enable_se)(struct nfc_hci_dev *dev, u32 se_idx);
 	int (*disable_se)(struct nfc_hci_dev *dev, u32 se_idx);
+	int (*se_io)(struct nfc_hci_dev *dev, u32 se_idx,
+		      u8 *apdu, size_t apdu_length,
+		      se_io_cb_t cb, void *cb_context);
 };
 
 /* Pipes */
 #define NFC_HCI_INVALID_PIPE	0x80
+#define NFC_HCI_DO_NOT_CREATE_PIPE	0x81
 #define NFC_HCI_LINK_MGMT_PIPE	0x00
 #define NFC_HCI_ADMIN_PIPE	0x01
 
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index fbfa4e4..e7257a4 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -2,6 +2,7 @@
  *  The NFC Controller Interface is the communication protocol between an
  *  NFC Controller (NFCC) and a Device Host (DH).
  *
+ *  Copyright (C) 2014 Marvell International Ltd.
  *  Copyright (C) 2011 Texas Instruments, Inc.
  *
  *  Written by Ilan Elias <ilane@ti.com>
@@ -27,6 +28,8 @@
 #ifndef __NCI_H
 #define __NCI_H
 
+#include <net/nfc/nfc.h>
+
 /* NCI constants */
 #define NCI_MAX_NUM_MAPPING_CONFIGS				10
 #define NCI_MAX_NUM_RF_CONFIGS					10
@@ -65,19 +68,20 @@
 #define NCI_NFC_F_PASSIVE_POLL_MODE				0x02
 #define NCI_NFC_A_ACTIVE_POLL_MODE				0x03
 #define NCI_NFC_F_ACTIVE_POLL_MODE				0x05
-#define NCI_NFC_15693_PASSIVE_POLL_MODE				0x06
+#define NCI_NFC_V_PASSIVE_POLL_MODE				0x06
 #define NCI_NFC_A_PASSIVE_LISTEN_MODE				0x80
 #define NCI_NFC_B_PASSIVE_LISTEN_MODE				0x81
 #define NCI_NFC_F_PASSIVE_LISTEN_MODE				0x82
 #define NCI_NFC_A_ACTIVE_LISTEN_MODE				0x83
 #define NCI_NFC_F_ACTIVE_LISTEN_MODE				0x85
-#define NCI_NFC_15693_PASSIVE_LISTEN_MODE			0x86
+
+#define NCI_RF_TECH_MODE_LISTEN_MASK				0x80
 
 /* NCI RF Technologies */
 #define NCI_NFC_RF_TECHNOLOGY_A					0x00
 #define NCI_NFC_RF_TECHNOLOGY_B					0x01
 #define NCI_NFC_RF_TECHNOLOGY_F					0x02
-#define NCI_NFC_RF_TECHNOLOGY_15693				0x03
+#define NCI_NFC_RF_TECHNOLOGY_V					0x03
 
 /* NCI Bit Rates */
 #define NCI_NFC_BIT_RATE_106					0x00
@@ -87,6 +91,7 @@
 #define NCI_NFC_BIT_RATE_1695					0x04
 #define NCI_NFC_BIT_RATE_3390					0x05
 #define NCI_NFC_BIT_RATE_6780					0x06
+#define NCI_NFC_BIT_RATE_26					0x20
 
 /* NCI RF Protocols */
 #define NCI_RF_PROTOCOL_UNKNOWN					0x00
@@ -95,6 +100,7 @@
 #define NCI_RF_PROTOCOL_T3T					0x03
 #define NCI_RF_PROTOCOL_ISO_DEP					0x04
 #define NCI_RF_PROTOCOL_NFC_DEP					0x05
+#define NCI_RF_PROTOCOL_T5T					0x06
 
 /* NCI RF Interfaces */
 #define NCI_RF_INTERFACE_NFCEE_DIRECT				0x00
@@ -104,6 +110,17 @@
 
 /* NCI Configuration Parameter Tags */
 #define NCI_PN_ATR_REQ_GEN_BYTES				0x29
+#define NCI_LN_ATR_RES_GEN_BYTES				0x61
+#define NCI_LA_SEL_INFO						0x32
+#define NCI_LF_PROTOCOL_TYPE					0x50
+#define NCI_LF_CON_BITR_F					0x54
+
+/* NCI Configuration Parameters masks */
+#define NCI_LA_SEL_INFO_ISO_DEP_MASK				0x20
+#define NCI_LA_SEL_INFO_NFC_DEP_MASK				0x40
+#define NCI_LF_PROTOCOL_TYPE_NFC_DEP_MASK			0x02
+#define NCI_LF_CON_BITR_F_212					0x02
+#define NCI_LF_CON_BITR_F_424					0x04
 
 /* NCI Reset types */
 #define NCI_RESET_TYPE_KEEP_CONFIG				0x00
@@ -312,20 +329,31 @@ struct nci_core_intf_error_ntf {
 struct rf_tech_specific_params_nfca_poll {
 	__u16	sens_res;
 	__u8	nfcid1_len;	/* 0, 4, 7, or 10 Bytes */
-	__u8	nfcid1[10];
+	__u8	nfcid1[NFC_NFCID1_MAXSIZE];
 	__u8	sel_res_len;	/* 0 or 1 Bytes */
 	__u8	sel_res;
 } __packed;
 
 struct rf_tech_specific_params_nfcb_poll {
 	__u8	sensb_res_len;
-	__u8	sensb_res[12];	/* 11 or 12 Bytes */
+	__u8	sensb_res[NFC_SENSB_RES_MAXSIZE];	/* 11 or 12 Bytes */
 } __packed;
 
 struct rf_tech_specific_params_nfcf_poll {
 	__u8	bit_rate;
 	__u8	sensf_res_len;
-	__u8	sensf_res[18];	/* 16 or 18 Bytes */
+	__u8	sensf_res[NFC_SENSF_RES_MAXSIZE];	/* 16 or 18 Bytes */
+} __packed;
+
+struct rf_tech_specific_params_nfcv_poll {
+	__u8	res_flags;
+	__u8	dsfid;
+	__u8	uid[NFC_ISO15693_UID_MAXSIZE];	/* 8 Bytes */
+} __packed;
+
+struct rf_tech_specific_params_nfcf_listen {
+	__u8	local_nfcid2_len;
+	__u8	local_nfcid2[NFC_NFCID2_MAXSIZE];	/* 0 or 8 Bytes */
 } __packed;
 
 struct nci_rf_discover_ntf {
@@ -338,6 +366,7 @@ struct nci_rf_discover_ntf {
 		struct rf_tech_specific_params_nfca_poll nfca_poll;
 		struct rf_tech_specific_params_nfcb_poll nfcb_poll;
 		struct rf_tech_specific_params_nfcf_poll nfcf_poll;
+		struct rf_tech_specific_params_nfcv_poll nfcv_poll;
 	} rf_tech_specific_params;
 
 	__u8	ntf_type;
@@ -356,7 +385,12 @@ struct activation_params_nfcb_poll_iso_dep {
 
 struct activation_params_poll_nfc_dep {
 	__u8	atr_res_len;
-	__u8	atr_res[63];
+	__u8	atr_res[NFC_ATR_RES_MAXSIZE - 2]; /* ATR_RES from byte 3 */
+};
+
+struct activation_params_listen_nfc_dep {
+	__u8	atr_req_len;
+	__u8	atr_req[NFC_ATR_REQ_MAXSIZE - 2]; /* ATR_REQ from byte 3 */
 };
 
 struct nci_rf_intf_activated_ntf {
@@ -372,6 +406,8 @@ struct nci_rf_intf_activated_ntf {
 		struct rf_tech_specific_params_nfca_poll nfca_poll;
 		struct rf_tech_specific_params_nfcb_poll nfcb_poll;
 		struct rf_tech_specific_params_nfcf_poll nfcf_poll;
+		struct rf_tech_specific_params_nfcv_poll nfcv_poll;
+		struct rf_tech_specific_params_nfcf_listen nfcf_listen;
 	} rf_tech_specific_params;
 
 	__u8	data_exch_rf_tech_and_mode;
@@ -383,6 +419,7 @@ struct nci_rf_intf_activated_ntf {
 		struct activation_params_nfca_poll_iso_dep nfca_poll_iso_dep;
 		struct activation_params_nfcb_poll_iso_dep nfcb_poll_iso_dep;
 		struct activation_params_poll_nfc_dep poll_nfc_dep;
+		struct activation_params_listen_nfc_dep listen_nfc_dep;
 	} activation_params;
 
 } __packed;
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 1f9a0f5..9e51bb4 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -4,6 +4,7 @@
  *
  *  Copyright (C) 2011 Texas Instruments, Inc.
  *  Copyright (C) 2013 Intel Corporation. All rights reserved.
+ *  Copyright (C) 2014 Marvell International Ltd.
  *
  *  Written by Ilan Elias <ilane@ti.com>
  *
@@ -49,6 +50,8 @@ enum nci_state {
 	NCI_W4_ALL_DISCOVERIES,
 	NCI_W4_HOST_SELECT,
 	NCI_POLL_ACTIVE,
+	NCI_LISTEN_ACTIVE,
+	NCI_LISTEN_SLEEP,
 };
 
 /* NCI timeouts */
@@ -64,10 +67,17 @@ enum nci_state {
 struct nci_dev;
 
 struct nci_ops {
-	int (*open)(struct nci_dev *ndev);
-	int (*close)(struct nci_dev *ndev);
-	int (*send)(struct nci_dev *ndev, struct sk_buff *skb);
-	int (*setup)(struct nci_dev *ndev);
+	int   (*open)(struct nci_dev *ndev);
+	int   (*close)(struct nci_dev *ndev);
+	int   (*send)(struct nci_dev *ndev, struct sk_buff *skb);
+	int   (*setup)(struct nci_dev *ndev);
+	__u32 (*get_rfprotocol)(struct nci_dev *ndev, __u8 rf_protocol);
+	int   (*discover_se)(struct nci_dev *ndev);
+	int   (*disable_se)(struct nci_dev *ndev, u32 se_idx);
+	int   (*enable_se)(struct nci_dev *ndev, u32 se_idx);
+	int   (*se_io)(struct nci_dev *ndev, u32 se_idx,
+				u8 *apdu, size_t apdu_length,
+				se_io_cb_t cb, void *cb_context);
 };
 
 #define NCI_MAX_SUPPORTED_RF_INTERFACES		4
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 6c583e2..12adb81 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2011 Instituto Nokia de Tecnologia
+ * Copyright (C) 2014 Marvell International Ltd.
  *
  * Authors:
  *    Lauro Ramos Venancio <lauro.venancio@openbossa.org>
@@ -87,6 +88,7 @@ struct nfc_ops {
 #define NFC_TARGET_IDX_ANY -1
 #define NFC_MAX_GT_LEN 48
 #define NFC_ATR_RES_GT_OFFSET 15
+#define NFC_ATR_REQ_GT_OFFSET 14
 
 /**
  * struct nfc_target - NFC target descriptiom
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index b23548e..6dbd406 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -1,126 +1,122 @@
+#ifndef __NL802154_H
+#define __NL802154_H
 /*
- * nl802154.h
+ * 802.15.4 netlink interface public header
  *
- * Copyright (C) 2007, 2008, 2009 Siemens AG
+ * Copyright 2014 Alexander Aring <aar@pengutronix.de>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
  *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  */
 
-#ifndef IEEE802154_NL_H
-#define IEEE802154_NL_H
+#define NL802154_GENL_NAME "nl802154"
 
-struct net_device;
-struct ieee802154_addr;
+enum nl802154_commands {
+/* don't change the order or add anything between, this is ABI! */
+/* currently we don't shipping this file via uapi, ignore the above one */
+	NL802154_CMD_UNSPEC,
 
-/**
- * ieee802154_nl_assoc_indic - Notify userland of an association request.
- * @dev: The network device on which this association request was
- *       received.
- * @addr: The address of the device requesting association.
- * @cap: The capability information field from the device.
- *
- * This informs a userland coordinator of a device requesting to
- * associate with the PAN controlled by the coordinator.
- *
- * Note: This is in section 7.3.1 of the IEEE 802.15.4-2006 document.
- */
-int ieee802154_nl_assoc_indic(struct net_device *dev,
-		struct ieee802154_addr *addr, u8 cap);
-
-/**
- * ieee802154_nl_assoc_confirm - Notify userland of association.
- * @dev: The device which has completed association.
- * @short_addr: The short address assigned to the device.
- * @status: The status of the association.
- *
- * Inform userland of the result of an association request. If the
- * association request included asking the coordinator to allocate
- * a short address then it is returned in @short_addr.
- *
- * Note: This is in section 7.3.2 of the IEEE 802.15.4 document.
- */
-int ieee802154_nl_assoc_confirm(struct net_device *dev,
-		__le16 short_addr, u8 status);
-
-/**
- * ieee802154_nl_disassoc_indic - Notify userland of disassociation.
- * @dev: The device on which disassociation was indicated.
- * @addr: The device which is disassociating.
- * @reason: The reason for the disassociation.
- *
- * Inform userland that a device has disassociated from the network.
- *
- * Note: This is in section 7.3.3 of the IEEE 802.15.4 document.
- */
-int ieee802154_nl_disassoc_indic(struct net_device *dev,
-		struct ieee802154_addr *addr, u8 reason);
-
-/**
- * ieee802154_nl_disassoc_confirm - Notify userland of disassociation
- * completion.
- * @dev: The device on which disassociation was ordered.
- * @status: The result of the disassociation.
- *
- * Inform userland of the result of requesting that a device
- * disassociate, or the result of requesting that we disassociate from
- * a PAN managed by another coordinator.
- *
- * Note: This is in section 7.1.4.3 of the IEEE 802.15.4 document.
- */
-int ieee802154_nl_disassoc_confirm(struct net_device *dev,
-		u8 status);
-
-/**
- * ieee802154_nl_scan_confirm - Notify userland of completion of scan.
- * @dev: The device which was instructed to scan.
- * @status: The status of the scan operation.
- * @scan_type: What type of scan was performed.
- * @unscanned: Any channels that the device was unable to scan.
- * @edl: The energy levels (if a passive scan).
- *
- *
- * Note: This is in section 7.1.11 of the IEEE 802.15.4 document.
- * Note: This API does not permit the return of an active scan result.
- */
-int ieee802154_nl_scan_confirm(struct net_device *dev,
-		u8 status, u8 scan_type, u32 unscanned, u8 page,
-		u8 *edl/*, struct list_head *pan_desc_list */);
-
-/**
- * ieee802154_nl_beacon_indic - Notify userland of a received beacon.
- * @dev: The device on which a beacon was received.
- * @panid: The PAN of the coordinator.
- * @coord_addr: The short address of the coordinator on that PAN.
- *
- * Note: This is in section 7.1.5 of the IEEE 802.15.4 document.
- * Note: This API does not provide extended information such as what
- * channel the PAN is on or what the LQI of the beacon frame was on
- * receipt.
- * Note: This API cannot indicate a beacon frame for a coordinator
- *       operating in long addressing mode.
- */
-int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid,
-		__le16 coord_addr);
+	NL802154_CMD_GET_WPAN_PHY,		/* can dump */
+	NL802154_CMD_SET_WPAN_PHY,
+	NL802154_CMD_NEW_WPAN_PHY,
+	NL802154_CMD_DEL_WPAN_PHY,
 
-/**
- * ieee802154_nl_start_confirm - Notify userland of completion of start.
- * @dev: The device which was instructed to scan.
- * @status: The status of the scan operation.
- *
- * Note: This is in section 7.1.14 of the IEEE 802.15.4 document.
- */
-int ieee802154_nl_start_confirm(struct net_device *dev, u8 status);
+	NL802154_CMD_GET_INTERFACE,		/* can dump */
+	NL802154_CMD_SET_INTERFACE,
+	NL802154_CMD_NEW_INTERFACE,
+	NL802154_CMD_DEL_INTERFACE,
+
+	NL802154_CMD_SET_CHANNEL,
+
+	NL802154_CMD_SET_PAN_ID,
+	NL802154_CMD_SET_SHORT_ADDR,
+
+	NL802154_CMD_SET_TX_POWER,
+	NL802154_CMD_SET_CCA_MODE,
+	NL802154_CMD_SET_CCA_ED_LEVEL,
+
+	NL802154_CMD_SET_MAX_FRAME_RETRIES,
+
+	NL802154_CMD_SET_BACKOFF_EXPONENT,
+	NL802154_CMD_SET_MAX_CSMA_BACKOFFS,
+
+	NL802154_CMD_SET_LBT_MODE,
+
+	/* add new commands above here */
+
+	/* used to define NL802154_CMD_MAX below */
+	__NL802154_CMD_AFTER_LAST,
+	NL802154_CMD_MAX = __NL802154_CMD_AFTER_LAST - 1
+};
+
+enum nl802154_attrs {
+/* don't change the order or add anything between, this is ABI! */
+/* currently we don't shipping this file via uapi, ignore the above one */
+	NL802154_ATTR_UNSPEC,
+
+	NL802154_ATTR_WPAN_PHY,
+	NL802154_ATTR_WPAN_PHY_NAME,
+
+	NL802154_ATTR_IFINDEX,
+	NL802154_ATTR_IFNAME,
+	NL802154_ATTR_IFTYPE,
+
+	NL802154_ATTR_WPAN_DEV,
+
+	NL802154_ATTR_PAGE,
+	NL802154_ATTR_CHANNEL,
+
+	NL802154_ATTR_PAN_ID,
+	NL802154_ATTR_SHORT_ADDR,
+
+	NL802154_ATTR_TX_POWER,
+
+	NL802154_ATTR_CCA_MODE,
+	NL802154_ATTR_CCA_MODE3_AND,
+	NL802154_ATTR_CCA_ED_LEVEL,
+
+	NL802154_ATTR_MAX_FRAME_RETRIES,
+
+	NL802154_ATTR_MAX_BE,
+	NL802154_ATTR_MIN_BE,
+	NL802154_ATTR_MAX_CSMA_BACKOFFS,
+
+	NL802154_ATTR_LBT_MODE,
+
+	NL802154_ATTR_GENERATION,
+
+	NL802154_ATTR_CHANNELS_SUPPORTED,
+	NL802154_ATTR_SUPPORTED_CHANNEL,
+
+	NL802154_ATTR_EXTENDED_ADDR,
+
+	/* add attributes here, update the policy in nl802154.c */
+
+	__NL802154_ATTR_AFTER_LAST,
+	NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
+};
+
+enum nl802154_iftype {
+	/* for backwards compatibility TODO */
+	NL802154_IFTYPE_UNSPEC = -1,
+
+	NL802154_IFTYPE_NODE,
+	NL802154_IFTYPE_MONITOR,
+	NL802154_IFTYPE_COORD,
+
+	/* keep last */
+	NUM_NL802154_IFTYPES,
+	NL802154_IFTYPE_MAX = NUM_NL802154_IFTYPES - 1
+};
 
-#endif
+#endif /* __NL802154_H */
diff --git a/include/net/ping.h b/include/net/ping.h
index 026479b..f074060 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -82,7 +82,7 @@ int  ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
 int  ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 		     size_t len);
 int  ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
-void ping_rcv(struct sk_buff *skb);
+bool ping_rcv(struct sk_buff *skb);
 
 #ifdef CONFIG_PROC_FS
 struct ping_seq_afinfo {
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 6da46dc..bc49967 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -20,11 +20,7 @@ int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
 static inline unsigned long
 __cls_set_class(unsigned long *clp, unsigned long cl)
 {
-	unsigned long old_cl;
- 
-	old_cl = *clp;
-	*clp = cl;
-	return old_cl;
+	return xchg(clp, cl);
 }
 
 static inline unsigned long
@@ -137,7 +133,7 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts,
 int tcf_exts_validate(struct net *net, struct tcf_proto *tp,
 		      struct nlattr **tb, struct nlattr *rate_tlv,
 		      struct tcf_exts *exts, bool ovr);
-void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts);
+void tcf_exts_destroy(struct tcf_exts *exts);
 void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
 		     struct tcf_exts *src);
 int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts);
@@ -170,6 +166,7 @@ struct tcf_ematch {
 	unsigned int		datalen;
 	u16			matchid;
 	u16			flags;
+	struct net		*net;
 };
 
 static inline int tcf_em_is_container(struct tcf_ematch *em)
@@ -233,12 +230,11 @@ struct tcf_ematch_tree {
 struct tcf_ematch_ops {
 	int			kind;
 	int			datalen;
-	int			(*change)(struct tcf_proto *, void *,
+	int			(*change)(struct net *net, void *,
 					  int, struct tcf_ematch *);
 	int			(*match)(struct sk_buff *, struct tcf_ematch *,
 					 struct tcf_pkt_info *);
-	void			(*destroy)(struct tcf_proto *,
-					   struct tcf_ematch *);
+	void			(*destroy)(struct tcf_ematch *);
 	int			(*dump)(struct sk_buff *, struct tcf_ematch *);
 	struct module		*owner;
 	struct list_head	link;
@@ -248,7 +244,7 @@ int tcf_em_register(struct tcf_ematch_ops *);
 void tcf_em_unregister(struct tcf_ematch_ops *);
 int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *,
 			 struct tcf_ematch_tree *);
-void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *);
+void tcf_em_tree_destroy(struct tcf_ematch_tree *);
 int tcf_em_tree_dump(struct sk_buff *, struct tcf_ematch_tree *, int);
 int __tcf_em_tree_match(struct sk_buff *, struct tcf_ematch_tree *,
 			struct tcf_pkt_info *);
@@ -305,7 +301,7 @@ struct tcf_ematch_tree {
 };
 
 #define tcf_em_tree_validate(tp, tb, t) ((void)(t), 0)
-#define tcf_em_tree_destroy(tp, t) do { (void)(t); } while(0)
+#define tcf_em_tree_destroy(t) do { (void)(t); } while(0)
 #define tcf_em_tree_dump(skb, t, tlv) (0)
 #define tcf_em_tree_change(tp, dst, src) do { } while(0)
 #define tcf_em_tree_match(skb, t, info) ((void)(info), 1)
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index ec030cd..27a3383 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -50,7 +50,7 @@ typedef long	psched_tdiff_t;
 
 static inline psched_time_t psched_get_time(void)
 {
-	return PSCHED_NS2TICKS(ktime_to_ns(ktime_get()));
+	return PSCHED_NS2TICKS(ktime_get_ns());
 }
 
 static inline psched_tdiff_t
@@ -65,12 +65,12 @@ struct qdisc_watchdog {
 };
 
 void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
-void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires);
+void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires, bool throttle);
 
 static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
 					   psched_time_t expires)
 {
-	qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires));
+	qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires), true);
 }
 
 void qdisc_watchdog_cancel(struct qdisc_watchdog *wd);
@@ -99,7 +99,7 @@ void qdisc_put_stab(struct qdisc_size_table *tab);
 void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc);
 int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
 		    struct net_device *dev, struct netdev_queue *txq,
-		    spinlock_t *root_lock);
+		    spinlock_t *root_lock, bool validate);
 
 void __qdisc_run(struct Qdisc *q);
 
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index dad7ab2..b776d72 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -136,6 +136,17 @@ struct regulatory_request {
  *      otherwise initiating radiation is not allowed. This will enable the
  *      relaxations enabled under the CFG80211_REG_RELAX_NO_IR configuration
  *      option
+ * @REGULATORY_IGNORE_STALE_KICKOFF: the regulatory core will _not_ make sure
+ *	all interfaces on this wiphy reside on allowed channels. If this flag
+ *	is not set, upon a regdomain change, the interfaces are given a grace
+ *	period (currently 60 seconds) to disconnect or move to an allowed
+ *	channel. Interfaces on forbidden channels are forcibly disconnected.
+ *	Currently these types of interfaces are supported for enforcement:
+ *	NL80211_IFTYPE_ADHOC, NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP,
+ *	NL80211_IFTYPE_AP_VLAN, NL80211_IFTYPE_MONITOR,
+ *	NL80211_IFTYPE_P2P_CLIENT, NL80211_IFTYPE_P2P_GO,
+ *	NL80211_IFTYPE_P2P_DEVICE. The flag will be set by default if a device
+ *	includes any modes unsupported for enforcement checking.
  */
 enum ieee80211_regulatory_flags {
 	REGULATORY_CUSTOM_REG			= BIT(0),
@@ -144,6 +155,7 @@ enum ieee80211_regulatory_flags {
 	REGULATORY_COUNTRY_IE_FOLLOW_POWER	= BIT(3),
 	REGULATORY_COUNTRY_IE_IGNORE		= BIT(4),
 	REGULATORY_ENABLE_RELAX_NO_IR           = BIT(5),
+	REGULATORY_IGNORE_STALE_KICKOFF         = BIT(6),
 };
 
 struct ieee80211_freq_range {
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 620e086..3d282cb 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -6,6 +6,8 @@
 #include <linux/rcupdate.h>
 #include <linux/pkt_sched.h>
 #include <linux/pkt_cls.h>
+#include <linux/percpu.h>
+#include <linux/dynamic_queue_limits.h>
 #include <net/gen_stats.h>
 #include <net/rtnetlink.h>
 
@@ -58,6 +60,7 @@ struct Qdisc {
 				      * multiqueue device.
 				      */
 #define TCQ_F_WARN_NONWC	(1 << 16)
+#define TCQ_F_CPUSTATS		0x20 /* run using percpu statistics */
 	u32			limit;
 	const struct Qdisc_ops	*ops;
 	struct qdisc_size_table	__rcu *stab;
@@ -83,9 +86,15 @@ struct Qdisc {
 	 */
 	unsigned long		state;
 	struct sk_buff_head	q;
-	struct gnet_stats_basic_packed bstats;
+	union {
+		struct gnet_stats_basic_packed bstats;
+		struct gnet_stats_basic_cpu __percpu *cpu_bstats;
+	} __packed;
 	unsigned int		__state;
-	struct gnet_stats_queue	qstats;
+	union {
+		struct gnet_stats_queue	qstats;
+		struct gnet_stats_queue	__percpu *cpu_qstats;
+	} __packed;
 	struct rcu_head		rcu_head;
 	int			padded;
 	atomic_t		refcnt;
@@ -111,6 +120,21 @@ static inline void qdisc_run_end(struct Qdisc *qdisc)
 	qdisc->__state &= ~__QDISC___STATE_RUNNING;
 }
 
+static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)
+{
+	return qdisc->flags & TCQ_F_ONETXQUEUE;
+}
+
+static inline int qdisc_avail_bulklimit(const struct netdev_queue *txq)
+{
+#ifdef CONFIG_BQL
+	/* Non-BQL migrated drivers will return 0, too. */
+	return dql_avail(&txq->dql);
+#else
+	return 0;
+#endif
+}
+
 static inline bool qdisc_is_throttled(const struct Qdisc *qdisc)
 {
 	return test_bit(__QDISC_STATE_THROTTLED, &qdisc->state) ? true : false;
@@ -143,7 +167,7 @@ struct Qdisc_class_ops {
 	void			(*walk)(struct Qdisc *, struct qdisc_walker * arg);
 
 	/* Filter manipulation */
-	struct tcf_proto **	(*tcf_chain)(struct Qdisc *, unsigned long);
+	struct tcf_proto __rcu ** (*tcf_chain)(struct Qdisc *, unsigned long);
 	unsigned long		(*bind_tcf)(struct Qdisc *, unsigned long,
 					u32 classid);
 	void			(*unbind_tcf)(struct Qdisc *, unsigned long);
@@ -195,7 +219,6 @@ struct tcf_proto_ops {
 	void			(*destroy)(struct tcf_proto*);
 
 	unsigned long		(*get)(struct tcf_proto*, u32 handle);
-	void			(*put)(struct tcf_proto*, unsigned long);
 	int			(*change)(struct net *net, struct sk_buff *,
 					struct tcf_proto*, unsigned long,
 					u32 handle, struct nlattr **,
@@ -212,8 +235,8 @@ struct tcf_proto_ops {
 
 struct tcf_proto {
 	/* Fast access part */
-	struct tcf_proto	*next;
-	void			*root;
+	struct tcf_proto __rcu	*next;
+	void __rcu		*root;
 	int			(*classify)(struct sk_buff *,
 					    const struct tcf_proto *,
 					    struct tcf_result *);
@@ -225,6 +248,7 @@ struct tcf_proto {
 	struct Qdisc		*q;
 	void			*data;
 	const struct tcf_proto_ops	*ops;
+	struct rcu_head		rcu;
 };
 
 struct qdisc_skb_cb {
@@ -260,7 +284,9 @@ static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc)
 
 static inline struct Qdisc *qdisc_root(const struct Qdisc *qdisc)
 {
-	return qdisc->dev_queue->qdisc;
+	struct Qdisc *q = rcu_dereference_rtnl(qdisc->dev_queue->qdisc);
+
+	return q;
 }
 
 static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc)
@@ -377,7 +403,7 @@ struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
 void __qdisc_calculate_pkt_len(struct sk_buff *skb,
 			       const struct qdisc_size_table *stab);
 void tcf_destroy(struct tcf_proto *tp);
-void tcf_destroy_chain(struct tcf_proto **fl);
+void tcf_destroy_chain(struct tcf_proto __rcu **fl);
 
 /* Reset all TX qdiscs greater then index of a device.  */
 static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i)
@@ -385,7 +411,7 @@ static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i)
 	struct Qdisc *qdisc;
 
 	for (; i < dev->num_tx_queues; i++) {
-		qdisc = netdev_get_tx_queue(dev, i)->qdisc;
+		qdisc = rtnl_dereference(netdev_get_tx_queue(dev, i)->qdisc);
 		if (qdisc) {
 			spin_lock_bh(qdisc_lock(qdisc));
 			qdisc_reset(qdisc);
@@ -403,13 +429,18 @@ static inline void qdisc_reset_all_tx(struct net_device *dev)
 static inline bool qdisc_all_tx_empty(const struct net_device *dev)
 {
 	unsigned int i;
+
+	rcu_read_lock();
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-		const struct Qdisc *q = txq->qdisc;
+		const struct Qdisc *q = rcu_dereference(txq->qdisc);
 
-		if (q->q.qlen)
+		if (q->q.qlen) {
+			rcu_read_unlock();
 			return false;
+		}
 	}
+	rcu_read_unlock();
 	return true;
 }
 
@@ -417,9 +448,10 @@ static inline bool qdisc_all_tx_empty(const struct net_device *dev)
 static inline bool qdisc_tx_changing(const struct net_device *dev)
 {
 	unsigned int i;
+
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-		if (txq->qdisc != txq->qdisc_sleeping)
+		if (rcu_access_pointer(txq->qdisc) != txq->qdisc_sleeping)
 			return true;
 	}
 	return false;
@@ -429,9 +461,10 @@ static inline bool qdisc_tx_changing(const struct net_device *dev)
 static inline bool qdisc_tx_is_noop(const struct net_device *dev)
 {
 	unsigned int i;
+
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-		if (txq->qdisc != &noop_qdisc)
+		if (rcu_access_pointer(txq->qdisc) != &noop_qdisc)
 			return false;
 	}
 	return true;
@@ -477,6 +510,10 @@ static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch)
 	return qdisc_enqueue(skb, sch) & NET_XMIT_MASK;
 }
 
+static inline bool qdisc_is_percpu_stats(const struct Qdisc *q)
+{
+	return q->flags & TCQ_F_CPUSTATS;
+}
 
 static inline void bstats_update(struct gnet_stats_basic_packed *bstats,
 				 const struct sk_buff *skb)
@@ -485,17 +522,62 @@ static inline void bstats_update(struct gnet_stats_basic_packed *bstats,
 	bstats->packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1;
 }
 
+static inline void qdisc_bstats_update_cpu(struct Qdisc *sch,
+					   const struct sk_buff *skb)
+{
+	struct gnet_stats_basic_cpu *bstats =
+				this_cpu_ptr(sch->cpu_bstats);
+
+	u64_stats_update_begin(&bstats->syncp);
+	bstats_update(&bstats->bstats, skb);
+	u64_stats_update_end(&bstats->syncp);
+}
+
 static inline void qdisc_bstats_update(struct Qdisc *sch,
 				       const struct sk_buff *skb)
 {
 	bstats_update(&sch->bstats, skb);
 }
 
+static inline void qdisc_qstats_backlog_dec(struct Qdisc *sch,
+					    const struct sk_buff *skb)
+{
+	sch->qstats.backlog -= qdisc_pkt_len(skb);
+}
+
+static inline void qdisc_qstats_backlog_inc(struct Qdisc *sch,
+					    const struct sk_buff *skb)
+{
+	sch->qstats.backlog += qdisc_pkt_len(skb);
+}
+
+static inline void __qdisc_qstats_drop(struct Qdisc *sch, int count)
+{
+	sch->qstats.drops += count;
+}
+
+static inline void qdisc_qstats_drop(struct Qdisc *sch)
+{
+	sch->qstats.drops++;
+}
+
+static inline void qdisc_qstats_drop_cpu(struct Qdisc *sch)
+{
+	struct gnet_stats_queue *qstats = this_cpu_ptr(sch->cpu_qstats);
+
+	qstats->drops++;
+}
+
+static inline void qdisc_qstats_overlimit(struct Qdisc *sch)
+{
+	sch->qstats.overlimits++;
+}
+
 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
 				       struct sk_buff_head *list)
 {
 	__skb_queue_tail(list, skb);
-	sch->qstats.backlog += qdisc_pkt_len(skb);
+	qdisc_qstats_backlog_inc(sch, skb);
 
 	return NET_XMIT_SUCCESS;
 }
@@ -511,7 +593,7 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch,
 	struct sk_buff *skb = __skb_dequeue(list);
 
 	if (likely(skb != NULL)) {
-		sch->qstats.backlog -= qdisc_pkt_len(skb);
+		qdisc_qstats_backlog_dec(sch, skb);
 		qdisc_bstats_update(sch, skb);
 	}
 
@@ -530,7 +612,7 @@ static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
 
 	if (likely(skb != NULL)) {
 		unsigned int len = qdisc_pkt_len(skb);
-		sch->qstats.backlog -= len;
+		qdisc_qstats_backlog_dec(sch, skb);
 		kfree_skb(skb);
 		return len;
 	}
@@ -549,7 +631,7 @@ static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,
 	struct sk_buff *skb = __skb_dequeue_tail(list);
 
 	if (likely(skb != NULL))
-		sch->qstats.backlog -= qdisc_pkt_len(skb);
+		qdisc_qstats_backlog_dec(sch, skb);
 
 	return skb;
 }
@@ -631,14 +713,14 @@ static inline unsigned int qdisc_queue_drop(struct Qdisc *sch)
 static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch)
 {
 	kfree_skb(skb);
-	sch->qstats.drops++;
+	qdisc_qstats_drop(sch);
 
 	return NET_XMIT_DROP;
 }
 
 static inline int qdisc_reshape_fail(struct sk_buff *skb, struct Qdisc *sch)
 {
-	sch->qstats.drops++;
+	qdisc_qstats_drop(sch);
 
 #ifdef CONFIG_NET_CLS_ACT
 	if (sch->reshape_fail == NULL || sch->reshape_fail(skb, sch))
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index f22538e..d4a20d0 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -115,7 +115,7 @@ typedef enum {
  * analysis of the state functions, but in reality just taken from
  * thin air in the hopes othat we don't trigger a kernel panic.
  */
-#define SCTP_MAX_NUM_COMMANDS 14
+#define SCTP_MAX_NUM_COMMANDS 20
 
 typedef union {
 	void *zero_all;	/* Set to NULL to clear the entire union */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 9fbd856..856f01c 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -426,6 +426,11 @@ static inline void sctp_assoc_pending_pmtu(struct sock *sk, struct sctp_associat
 	asoc->pmtu_pending = 0;
 }
 
+static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk)
+{
+	return !list_empty(&chunk->list);
+}
+
 /* Walk through a list of TLV parameters.  Don't trust the
  * individual parameter lengths and instead depend on
  * the chunk length to indicate when to stop.  Make sure
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 7f4eeb3..487ef34 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -219,7 +219,7 @@ struct sctp_chunk *sctp_make_abort_no_data(const struct sctp_association *,
 				      const struct sctp_chunk *,
 				      __u32 tsn);
 struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *,
-					const struct msghdr *, size_t msg_len);
+					struct msghdr *, size_t msg_len);
 struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *,
 				   const struct sctp_chunk *,
 				   const __u8 *,
@@ -248,9 +248,9 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *,
 					      int, __be16);
 struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc,
 					     union sctp_addr *addr);
-int sctp_verify_asconf(const struct sctp_association *asoc,
-		       struct sctp_paramhdr *param_hdr, void *chunk_end,
-		       struct sctp_paramhdr **errp);
+bool sctp_verify_asconf(const struct sctp_association *asoc,
+			struct sctp_chunk *chunk, bool addr_param_needed,
+			struct sctp_paramhdr **errp);
 struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
 				       struct sctp_chunk *asconf);
 int sctp_process_asconf_ack(struct sctp_association *asoc,
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 4ff3f67..2bb2fcf5 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -531,7 +531,7 @@ struct sctp_datamsg {
 
 struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *,
 					    struct sctp_sndrcvinfo *,
-					    struct msghdr *, int len);
+					    struct iov_iter *);
 void sctp_datamsg_free(struct sctp_datamsg *);
 void sctp_datamsg_put(struct sctp_datamsg *);
 void sctp_chunk_fail(struct sctp_chunk *, int error);
@@ -647,8 +647,8 @@ struct sctp_chunk {
 
 void sctp_chunk_hold(struct sctp_chunk *);
 void sctp_chunk_put(struct sctp_chunk *);
-int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len,
-			  struct iovec *data);
+int sctp_user_addto_chunk(struct sctp_chunk *chunk, int len,
+			  struct iov_iter *from);
 void sctp_chunk_free(struct sctp_chunk *);
 void  *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data);
 struct sctp_chunk *sctp_chunkify(struct sk_buff *,
@@ -1116,7 +1116,6 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
 sctp_scope_t sctp_scope(const union sctp_addr *);
 int sctp_in_scope(struct net *net, const union sctp_addr *addr, const sctp_scope_t scope);
 int sctp_is_any(struct sock *sk, const union sctp_addr *addr);
-int sctp_addr_is_valid(const union sctp_addr *addr);
 int sctp_is_ep_boundall(struct sock *sk);
 
 
diff --git a/include/net/snmp.h b/include/net/snmp.h
index f1f27fd..35512ac 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -146,19 +146,15 @@ struct linux_xfrm_mib {
 
 #define SNMP_ADD_STATS(mib, field, addend)	\
 			this_cpu_add(mib->mibs[field], addend)
-/*
- * Use "__typeof__(*mib) *ptr" instead of "__typeof__(mib) ptr"
- * to make @ptr a non-percpu pointer.
- */
 #define SNMP_UPD_PO_STATS(mib, basefield, addend)	\
 	do { \
-		__typeof__(*mib->mibs) *ptr = mib->mibs;	\
+		__typeof__((mib->mibs) + 0) ptr = mib->mibs;	\
 		this_cpu_inc(ptr[basefield##PKTS]);		\
 		this_cpu_add(ptr[basefield##OCTETS], addend);	\
 	} while (0)
 #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend)	\
 	do { \
-		__typeof__(*mib->mibs) *ptr = mib->mibs;	\
+		__typeof__((mib->mibs) + 0) ptr = mib->mibs;	\
 		__this_cpu_inc(ptr[basefield##PKTS]);		\
 		__this_cpu_add(ptr[basefield##OCTETS], addend);	\
 	} while (0)
@@ -168,7 +164,7 @@ struct linux_xfrm_mib {
 
 #define SNMP_ADD_STATS64_BH(mib, field, addend) 			\
 	do {								\
-		__typeof__(*mib) *ptr = __this_cpu_ptr(mib);		\
+		__typeof__(*mib) *ptr = raw_cpu_ptr(mib);		\
 		u64_stats_update_begin(&ptr->syncp);			\
 		ptr->mibs[field] += addend;				\
 		u64_stats_update_end(&ptr->syncp);			\
@@ -189,8 +185,8 @@ struct linux_xfrm_mib {
 #define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1)
 #define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend)			\
 	do {								\
-		__typeof__(*mib) *ptr;					\
-		ptr = __this_cpu_ptr(mib);				\
+		__typeof__(*mib) *ptr;				\
+		ptr = raw_cpu_ptr((mib));				\
 		u64_stats_update_begin(&ptr->syncp);			\
 		ptr->mibs[basefield##PKTS]++;				\
 		ptr->mibs[basefield##OCTETS] += addend;			\
diff --git a/include/net/sock.h b/include/net/sock.h
index b9a5bd0..2210fec 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -54,8 +54,8 @@
 #include <linux/security.h>
 #include <linux/slab.h>
 #include <linux/uaccess.h>
+#include <linux/page_counter.h>
 #include <linux/memcontrol.h>
-#include <linux/res_counter.h>
 #include <linux/static_key.h>
 #include <linux/aio.h>
 #include <linux/sched.h>
@@ -233,7 +233,6 @@ struct cg_proto;
   *	@sk_receive_queue: incoming packets
   *	@sk_wmem_alloc: transmit queue bytes committed
   *	@sk_write_queue: Packet sending queue
-  *	@sk_async_wait_queue: DMA copied packets
   *	@sk_omem_alloc: "o" is "option" or "other"
   *	@sk_wmem_queued: persistent queue size
   *	@sk_forward_alloc: space allocated forward
@@ -274,6 +273,7 @@ struct cg_proto;
   *	@sk_rcvtimeo: %SO_RCVTIMEO setting
   *	@sk_sndtimeo: %SO_SNDTIMEO setting
   *	@sk_rxhash: flow hash received from netif layer
+  *	@sk_incoming_cpu: record cpu processing incoming packets
   *	@sk_txhash: computed flow hash for use on transmit
   *	@sk_filter: socket filtering instructions
   *	@sk_protinfo: private area, net family specific, when not using slab
@@ -351,6 +351,12 @@ struct sock {
 #ifdef CONFIG_RPS
 	__u32			sk_rxhash;
 #endif
+	u16			sk_incoming_cpu;
+	/* 16bit hole
+	 * Warned : sk_incoming_cpu can be set from softirq,
+	 * Do not use this hole without fully understanding possible issues.
+	 */
+
 	__u32			sk_txhash;
 #ifdef CONFIG_NET_RX_BUSY_POLL
 	unsigned int		sk_napi_id;
@@ -362,10 +368,6 @@ struct sock {
 	struct sk_filter __rcu	*sk_filter;
 	struct socket_wq __rcu	*sk_wq;
 
-#ifdef CONFIG_NET_DMA
-	struct sk_buff_head	sk_async_wait_queue;
-#endif
-
 #ifdef CONFIG_XFRM
 	struct xfrm_policy	*sk_policy[2];
 #endif
@@ -838,6 +840,11 @@ static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)
 	return sk->sk_backlog_rcv(sk, skb);
 }
 
+static inline void sk_incoming_cpu_update(struct sock *sk)
+{
+	sk->sk_incoming_cpu = raw_smp_processor_id();
+}
+
 static inline void sock_rps_record_flow_hash(__u32 hash)
 {
 #ifdef CONFIG_RPS
@@ -902,6 +909,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
 		if (!__rc) {						\
 			*(__timeo) = schedule_timeout(*(__timeo));	\
 		}							\
+		sched_annotate_sleep();						\
 		lock_sock(__sk);					\
 		__rc = __condition;					\
 		__rc;							\
@@ -1066,7 +1074,7 @@ enum cg_proto_flags {
 };
 
 struct cg_proto {
-	struct res_counter	memory_allocated;	/* Current allocated memory. */
+	struct page_counter	memory_allocated;	/* Current allocated memory. */
 	struct percpu_counter	sockets_allocated;	/* Current number of sockets. */
 	int			memory_pressure;
 	long			sysctl_mem[3];
@@ -1218,34 +1226,26 @@ static inline void memcg_memory_allocated_add(struct cg_proto *prot,
 					      unsigned long amt,
 					      int *parent_status)
 {
-	struct res_counter *fail;
-	int ret;
+	page_counter_charge(&prot->memory_allocated, amt);
 
-	ret = res_counter_charge_nofail(&prot->memory_allocated,
-					amt << PAGE_SHIFT, &fail);
-	if (ret < 0)
+	if (page_counter_read(&prot->memory_allocated) >
+	    prot->memory_allocated.limit)
 		*parent_status = OVER_LIMIT;
 }
 
 static inline void memcg_memory_allocated_sub(struct cg_proto *prot,
 					      unsigned long amt)
 {
-	res_counter_uncharge(&prot->memory_allocated, amt << PAGE_SHIFT);
-}
-
-static inline u64 memcg_memory_allocated_read(struct cg_proto *prot)
-{
-	u64 ret;
-	ret = res_counter_read_u64(&prot->memory_allocated, RES_USAGE);
-	return ret >> PAGE_SHIFT;
+	page_counter_uncharge(&prot->memory_allocated, amt);
 }
 
 static inline long
 sk_memory_allocated(const struct sock *sk)
 {
 	struct proto *prot = sk->sk_prot;
+
 	if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
-		return memcg_memory_allocated_read(sk->sk_cgrp);
+		return page_counter_read(&sk->sk_cgrp->memory_allocated);
 
 	return atomic_long_read(prot->memory_allocated);
 }
@@ -1259,7 +1259,7 @@ sk_memory_allocated_add(struct sock *sk, int amt, int *parent_status)
 		memcg_memory_allocated_add(sk->sk_cgrp, amt, parent_status);
 		/* update the root cgroup regardless */
 		atomic_long_add_return(amt, prot->memory_allocated);
-		return memcg_memory_allocated_read(sk->sk_cgrp);
+		return page_counter_read(&sk->sk_cgrp->memory_allocated);
 	}
 
 	return atomic_long_add_return(amt, prot->memory_allocated);
@@ -1574,7 +1574,12 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
 void sock_wfree(struct sk_buff *skb);
 void skb_orphan_partial(struct sk_buff *skb);
 void sock_rfree(struct sk_buff *skb);
+void sock_efree(struct sk_buff *skb);
+#ifdef CONFIG_INET
 void sock_edemux(struct sk_buff *skb);
+#else
+#define sock_edemux(skb) sock_efree(skb)
+#endif
 
 int sock_setsockopt(struct socket *sock, int level, int op,
 		    char __user *optval, unsigned int optlen);
@@ -1588,6 +1593,7 @@ struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len,
 				     int *errcode, int max_page_order);
 void *sock_kmalloc(struct sock *sk, int size, gfp_t priority);
 void sock_kfree_s(struct sock *sk, void *mem, int size);
+void sock_kzfree_s(struct sock *sk, void *mem, int size);
 void sk_send_sigurg(struct sock *sk);
 
 /*
@@ -1872,29 +1878,6 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, char __user *from,
 	return 0;
 }
 
-static inline int skb_copy_to_page(struct sock *sk, char __user *from,
-				   struct sk_buff *skb, struct page *page,
-				   int off, int copy)
-{
-	if (skb->ip_summed == CHECKSUM_NONE) {
-		int err = 0;
-		__wsum csum = csum_and_copy_from_user(from,
-						     page_address(page) + off,
-							    copy, 0, &err);
-		if (err)
-			return err;
-		skb->csum = csum_block_add(skb->csum, csum, skb->len);
-	} else if (copy_from_user(page_address(page) + off, from, copy))
-		return -EFAULT;
-
-	skb->len	     += copy;
-	skb->data_len	     += copy;
-	skb->truesize	     += copy;
-	sk->sk_wmem_queued   += copy;
-	sk_mem_charge(sk, copy);
-	return 0;
-}
-
 /**
  * sk_wmem_alloc_get - returns write allocations
  * @sk: socket
@@ -2041,6 +2024,7 @@ void sk_stop_timer(struct sock *sk, struct timer_list *timer);
 int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
 
 int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
+struct sk_buff *sock_dequeue_err_skb(struct sock *sk);
 
 /*
  *	Recover an error report and clear atomically
@@ -2193,6 +2177,8 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
 		sk->sk_stamp = skb->tstamp;
 }
 
+void __sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags);
+
 /**
  * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped
  * @sk:		socket sending this packet
@@ -2200,33 +2186,27 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
  *
  * Note : callers should take care of initial *tx_flags value (usually 0)
  */
-void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags);
+static inline void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags)
+{
+	if (unlikely(sk->sk_tsflags))
+		__sock_tx_timestamp(sk, tx_flags);
+	if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS)))
+		*tx_flags |= SKBTX_WIFI_STATUS;
+}
 
 /**
  * sk_eat_skb - Release a skb if it is no longer needed
  * @sk: socket to eat this skb from
  * @skb: socket buffer to eat
- * @copied_early: flag indicating whether DMA operations copied this data early
  *
  * This routine must be called with interrupts disabled or with the socket
  * locked so that the sk_buff queue operation is ok.
 */
-#ifdef CONFIG_NET_DMA
-static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, bool copied_early)
-{
-	__skb_unlink(skb, &sk->sk_receive_queue);
-	if (!copied_early)
-		__kfree_skb(skb);
-	else
-		__skb_queue_tail(&sk->sk_async_wait_queue, skb);
-}
-#else
-static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, bool copied_early)
+static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb)
 {
 	__skb_unlink(skb, &sk->sk_receive_queue);
 	__kfree_skb(skb);
 }
-#endif
 
 static inline
 struct net *sock_net(const struct sock *sk)
@@ -2279,16 +2259,6 @@ bool sk_ns_capable(const struct sock *sk,
 bool sk_capable(const struct sock *sk, int cap);
 bool sk_net_capable(const struct sock *sk, int cap);
 
-/*
- *	Enable debug/info messages
- */
-extern int net_msg_warn;
-#define NETDEBUG(fmt, args...) \
-	do { if (net_msg_warn) printk(fmt,##args); } while (0)
-
-#define LIMIT_NETDEBUG(fmt, args...) \
-	do { if (net_msg_warn && net_ratelimit()) printk(fmt,##args); } while(0)
-
 extern __u32 sysctl_wmem_max;
 extern __u32 sysctl_rmem_max;
 
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
new file mode 100644
index 0000000..8a6d164
--- /dev/null
+++ b/include/net/switchdev.h
@@ -0,0 +1,37 @@
+/*
+ * include/net/switchdev.h - Switch device API
+ * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef _LINUX_SWITCHDEV_H_
+#define _LINUX_SWITCHDEV_H_
+
+#include <linux/netdevice.h>
+
+#ifdef CONFIG_NET_SWITCHDEV
+
+int netdev_switch_parent_id_get(struct net_device *dev,
+				struct netdev_phys_item_id *psid);
+int netdev_switch_port_stp_update(struct net_device *dev, u8 state);
+
+#else
+
+static inline int netdev_switch_parent_id_get(struct net_device *dev,
+					      struct netdev_phys_item_id *psid)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline int netdev_switch_port_stp_update(struct net_device *dev,
+						u8 state)
+{
+	return -EOPNOTSUPP;
+}
+
+#endif
+
+#endif /* _LINUX_SWITCHDEV_H_ */
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
new file mode 100644
index 0000000..93b70ad
--- /dev/null
+++ b/include/net/tc_act/tc_vlan.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __NET_TC_VLAN_H
+#define __NET_TC_VLAN_H
+
+#include <net/act_api.h>
+
+#define VLAN_F_POP		0x1
+#define VLAN_F_PUSH		0x2
+
+struct tcf_vlan {
+	struct tcf_common	common;
+	int			tcfv_action;
+	u16			tcfv_push_vid;
+	__be16			tcfv_push_proto;
+};
+#define to_vlan(a) \
+	container_of(a->priv, struct tcf_vlan, common)
+
+#endif /* __NET_TC_VLAN_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 590e01a..f50f29faf 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -27,7 +27,6 @@
 #include <linux/cache.h>
 #include <linux/percpu.h>
 #include <linux/skbuff.h>
-#include <linux/dmaengine.h>
 #include <linux/crypto.h>
 #include <linux/cryptohash.h>
 #include <linux/kref.h>
@@ -56,9 +55,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 #define MAX_TCP_HEADER	(128 + MAX_HEADER)
 #define MAX_TCP_OPTION_SPACE 40
 
-/* 
+/*
  * Never offer a window over 32767 without using window scaling. Some
- * poor stacks do signed 16bit maths! 
+ * poor stacks do signed 16bit maths!
  */
 #define MAX_TCP_WINDOW		32767U
 
@@ -71,9 +70,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 /* After receiving this amount of duplicate ACKs fast retransmit starts. */
 #define TCP_FASTRETRANS_THRESH 3
 
-/* Maximal reordering. */
-#define TCP_MAX_REORDERING	127
-
 /* Maximal number of ACKs sent quickly to accelerate slow-start. */
 #define TCP_MAX_QUICKACKS	16U
 
@@ -168,7 +164,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 /*
  *	TCP option
  */
- 
+
 #define TCPOPT_NOP		1	/* Padding */
 #define TCPOPT_EOL		0	/* End of options */
 #define TCPOPT_MSS		2	/* Segment size negotiating */
@@ -253,6 +249,7 @@ extern int sysctl_tcp_abort_on_overflow;
 extern int sysctl_tcp_max_orphans;
 extern int sysctl_tcp_fack;
 extern int sysctl_tcp_reordering;
+extern int sysctl_tcp_max_reordering;
 extern int sysctl_tcp_dsack;
 extern long sysctl_tcp_mem[3];
 extern int sysctl_tcp_wmem[3];
@@ -262,7 +259,6 @@ extern int sysctl_tcp_adv_win_scale;
 extern int sysctl_tcp_tw_reuse;
 extern int sysctl_tcp_frto;
 extern int sysctl_tcp_low_latency;
-extern int sysctl_tcp_dma_copybreak;
 extern int sysctl_tcp_nometrics_save;
 extern int sysctl_tcp_moderate_rcvbuf;
 extern int sysctl_tcp_tso_win_divisor;
@@ -368,7 +364,6 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
 			 const struct tcphdr *th, unsigned int len);
 void tcp_rcv_space_adjust(struct sock *sk);
-void tcp_cleanup_rbuf(struct sock *sk, int copied);
 int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp);
 void tcp_twsk_destructor(struct sock *sk);
 ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
@@ -471,8 +466,7 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb);
 /* From syncookies.c */
 int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th,
 		      u32 cookie);
-struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
-			     struct ip_options *opt);
+struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb);
 #ifdef CONFIG_SYN_COOKIES
 
 /* Syncookies use a monotonic timer which increments every 60 seconds.
@@ -496,17 +490,16 @@ u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
 			      u16 *mssp);
 __u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb,
 			      __u16 *mss);
-#endif
-
 __u32 cookie_init_timestamp(struct request_sock *req);
-bool cookie_check_timestamp(struct tcp_options_received *opt, struct net *net,
-			    bool *ecn_ok);
+bool cookie_timestamp_decode(struct tcp_options_received *opt);
+bool cookie_ecn_ok(const struct tcp_options_received *opt,
+		   const struct net *net, const struct dst_entry *dst);
 
 /* From net/ipv6/syncookies.c */
 int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th,
 		      u32 cookie);
 struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
-#ifdef CONFIG_SYN_COOKIES
+
 u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph,
 			      const struct tcphdr *th, u16 *mssp);
 __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb,
@@ -672,6 +665,12 @@ void tcp_send_window_probe(struct sock *sk);
  */
 #define tcp_time_stamp		((__u32)(jiffies))
 
+static inline u32 tcp_skb_timestamp(const struct sk_buff *skb)
+{
+	return skb->skb_mstamp.stamp_jiffies;
+}
+
+
 #define tcp_flag_byte(th) (((u_int8_t *)th)[13])
 
 #define TCPHDR_FIN 0x01
@@ -690,15 +689,18 @@ void tcp_send_window_probe(struct sock *sk);
  * If this grows please adjust skbuff.h:skbuff->cb[xxx] size appropriately.
  */
 struct tcp_skb_cb {
-	union {
-		struct inet_skb_parm	h4;
-#if IS_ENABLED(CONFIG_IPV6)
-		struct inet6_skb_parm	h6;
-#endif
-	} header;	/* For incoming frames		*/
 	__u32		seq;		/* Starting sequence number	*/
 	__u32		end_seq;	/* SEQ + FIN + SYN + datalen	*/
-	__u32		when;		/* used to compute rtt's	*/
+	union {
+		/* Note : tcp_tw_isn is used in input path only
+		 *	  (isn chosen by tcp_timewait_state_process())
+		 *
+		 * 	  tcp_gso_segs is used in write queue only,
+		 *	  cf tcp_skb_pcount()
+		 */
+		__u32		tcp_tw_isn;
+		__u32		tcp_gso_segs;
+	};
 	__u8		tcp_flags;	/* TCP header flags. (tcp[13])	*/
 
 	__u8		sacked;		/* State flags for SACK/FACK.	*/
@@ -714,33 +716,43 @@ struct tcp_skb_cb {
 	__u8		ip_dsfield;	/* IPv4 tos or IPv6 dsfield	*/
 	/* 1 byte hole */
 	__u32		ack_seq;	/* Sequence number ACK'd	*/
+	union {
+		struct inet_skb_parm	h4;
+#if IS_ENABLED(CONFIG_IPV6)
+		struct inet6_skb_parm	h6;
+#endif
+	} header;	/* For incoming frames		*/
 };
 
 #define TCP_SKB_CB(__skb)	((struct tcp_skb_cb *)&((__skb)->cb[0]))
 
-/* RFC3168 : 6.1.1 SYN packets must not have ECT/ECN bits set
- *
- * If we receive a SYN packet with these bits set, it means a network is
- * playing bad games with TOS bits. In order to avoid possible false congestion
- * notifications, we disable TCP ECN negociation.
+
+#if IS_ENABLED(CONFIG_IPV6)
+/* This is the variant of inet6_iif() that must be used by TCP,
+ * as TCP moves IP6CB into a different location in skb->cb[]
  */
-static inline void
-TCP_ECN_create_request(struct request_sock *req, const struct sk_buff *skb,
-		struct net *net)
+static inline int tcp_v6_iif(const struct sk_buff *skb)
 {
-	const struct tcphdr *th = tcp_hdr(skb);
-
-	if (net->ipv4.sysctl_tcp_ecn && th->ece && th->cwr &&
-	    INET_ECN_is_not_ect(TCP_SKB_CB(skb)->ip_dsfield))
-		inet_rsk(req)->ecn_ok = 1;
+	return TCP_SKB_CB(skb)->header.h6.iif;
 }
+#endif
 
 /* Due to TSO, an SKB can be composed of multiple actual
  * packets.  To keep these tracked properly, we use this.
  */
 static inline int tcp_skb_pcount(const struct sk_buff *skb)
 {
-	return skb_shinfo(skb)->gso_segs;
+	return TCP_SKB_CB(skb)->tcp_gso_segs;
+}
+
+static inline void tcp_skb_pcount_set(struct sk_buff *skb, int segs)
+{
+	TCP_SKB_CB(skb)->tcp_gso_segs = segs;
+}
+
+static inline void tcp_skb_pcount_add(struct sk_buff *skb, int segs)
+{
+	TCP_SKB_CB(skb)->tcp_gso_segs += segs;
 }
 
 /* This is valid iff tcp_skb_pcount() > 1. */
@@ -755,8 +767,17 @@ enum tcp_ca_event {
 	CA_EVENT_CWND_RESTART,	/* congestion window restart */
 	CA_EVENT_COMPLETE_CWR,	/* end of congestion recovery */
 	CA_EVENT_LOSS,		/* loss timeout */
-	CA_EVENT_FAST_ACK,	/* in sequence ack */
-	CA_EVENT_SLOW_ACK,	/* other ack */
+	CA_EVENT_ECN_NO_CE,	/* ECT set, but not CE marked */
+	CA_EVENT_ECN_IS_CE,	/* received CE marked IP packet */
+	CA_EVENT_DELAYED_ACK,	/* Delayed ack is sent */
+	CA_EVENT_NON_DELAYED_ACK,
+};
+
+/* Information about inbound ACK, passed to cong_ops->in_ack_event() */
+enum tcp_ca_ack_event_flags {
+	CA_ACK_SLOWPATH		= (1 << 0),	/* In slow path processing */
+	CA_ACK_WIN_UPDATE	= (1 << 1),	/* ACK updated window */
+	CA_ACK_ECE		= (1 << 2),	/* ECE bit is set on ack */
 };
 
 /*
@@ -766,7 +787,10 @@ enum tcp_ca_event {
 #define TCP_CA_MAX	128
 #define TCP_CA_BUF_MAX	(TCP_CA_NAME_MAX*TCP_CA_MAX)
 
+/* Algorithm can be set on socket without CAP_NET_ADMIN privileges */
 #define TCP_CONG_NON_RESTRICTED 0x1
+/* Requires ECN/ECT set on all packets */
+#define TCP_CONG_NEEDS_ECN	0x2
 
 struct tcp_congestion_ops {
 	struct list_head	list;
@@ -785,6 +809,8 @@ struct tcp_congestion_ops {
 	void (*set_state)(struct sock *sk, u8 new_state);
 	/* call when cwnd event occurs (optional) */
 	void (*cwnd_event)(struct sock *sk, enum tcp_ca_event ev);
+	/* call when ack arrives (optional) */
+	void (*in_ack_event)(struct sock *sk, u32 flags);
 	/* new value of cwnd after loss (optional) */
 	u32  (*undo_cwnd)(struct sock *sk);
 	/* hook for packet ack accounting (optional) */
@@ -799,6 +825,7 @@ struct tcp_congestion_ops {
 int tcp_register_congestion_control(struct tcp_congestion_ops *type);
 void tcp_unregister_congestion_control(struct tcp_congestion_ops *type);
 
+void tcp_assign_congestion_control(struct sock *sk);
 void tcp_init_congestion_control(struct sock *sk);
 void tcp_cleanup_congestion_control(struct sock *sk);
 int tcp_set_default_congestion_control(const char *name);
@@ -807,14 +834,20 @@ void tcp_get_available_congestion_control(char *buf, size_t len);
 void tcp_get_allowed_congestion_control(char *buf, size_t len);
 int tcp_set_allowed_congestion_control(char *allowed);
 int tcp_set_congestion_control(struct sock *sk, const char *name);
-int tcp_slow_start(struct tcp_sock *tp, u32 acked);
+void tcp_slow_start(struct tcp_sock *tp, u32 acked);
 void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w);
 
-extern struct tcp_congestion_ops tcp_init_congestion_ops;
 u32 tcp_reno_ssthresh(struct sock *sk);
 void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked);
 extern struct tcp_congestion_ops tcp_reno;
 
+static inline bool tcp_ca_needs_ecn(const struct sock *sk)
+{
+	const struct inet_connection_sock *icsk = inet_csk(sk);
+
+	return icsk->icsk_ca_ops->flags & TCP_CONG_NEEDS_ECN;
+}
+
 static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
@@ -1031,12 +1064,6 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp)
 	tp->ucopy.len = 0;
 	tp->ucopy.memory = 0;
 	skb_queue_head_init(&tp->ucopy.prequeue);
-#ifdef CONFIG_NET_DMA
-	tp->ucopy.dma_chan = NULL;
-	tp->ucopy.wakeup = 0;
-	tp->ucopy.pinned_list = NULL;
-	tp->ucopy.dma_cookie = 0;
-#endif
 }
 
 bool tcp_prequeue(struct sock *sk, struct sk_buff *skb);
@@ -1074,16 +1101,16 @@ static inline int tcp_win_from_space(int space)
 		space - (space>>sysctl_tcp_adv_win_scale);
 }
 
-/* Note: caller must be prepared to deal with negative returns */ 
+/* Note: caller must be prepared to deal with negative returns */
 static inline int tcp_space(const struct sock *sk)
 {
 	return tcp_win_from_space(sk->sk_rcvbuf -
 				  atomic_read(&sk->sk_rmem_alloc));
-} 
+}
 
 static inline int tcp_full_space(const struct sock *sk)
 {
-	return tcp_win_from_space(sk->sk_rcvbuf); 
+	return tcp_win_from_space(sk->sk_rcvbuf);
 }
 
 static inline void tcp_openreq_init(struct request_sock *req,
@@ -1646,4 +1673,24 @@ int tcpv4_offload_init(void);
 void tcp_v4_init(void);
 void tcp_init(void);
 
+/*
+ * Save and compile IPv4 options, return a pointer to it
+ */
+static inline struct ip_options_rcu *tcp_v4_save_options(struct sk_buff *skb)
+{
+	const struct ip_options *opt = &TCP_SKB_CB(skb)->header.h4.opt;
+	struct ip_options_rcu *dopt = NULL;
+
+	if (opt->optlen) {
+		int opt_size = sizeof(*dopt) + opt->optlen;
+
+		dopt = kmalloc(opt_size, GFP_ATOMIC);
+		if (dopt && __ip_options_echo(&dopt->opt, skb, opt)) {
+			kfree(dopt);
+			dopt = NULL;
+		}
+	}
+	return dopt;
+}
+
 #endif	/* _TCP_H */
diff --git a/include/net/udp.h b/include/net/udp.h
index 70f9413..07f9b70 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -158,6 +158,24 @@ static inline __sum16 udp_v4_check(int len, __be32 saddr,
 void udp_set_csum(bool nocheck, struct sk_buff *skb,
 		  __be32 saddr, __be32 daddr, int len);
 
+struct sk_buff **udp_gro_receive(struct sk_buff **head, struct sk_buff *skb,
+				 struct udphdr *uh);
+int udp_gro_complete(struct sk_buff *skb, int nhoff);
+
+static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb)
+{
+	struct udphdr *uh;
+	unsigned int hlen, off;
+
+	off  = skb_gro_offset(skb);
+	hlen = off + sizeof(*uh);
+	uh   = skb_gro_header_fast(skb, off);
+	if (skb_gro_header_hard(skb, hlen))
+		uh = skb_gro_header_slow(skb, hlen, off);
+
+	return uh;
+}
+
 /* hash routines shared between UDPv4/6 and UDP-Litev4/6 */
 static inline void udp_lib_hash(struct sock *sk)
 {
@@ -221,7 +239,8 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
 int udp_disconnect(struct sock *sk, int flags);
 unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait);
 struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
-				       netdev_features_t features);
+				       netdev_features_t features,
+				       bool is_ipv6);
 int udp_lib_getsockopt(struct sock *sk, int level, int optname,
 		       char __user *optval, int __user *optlen);
 int udp_lib_setsockopt(struct sock *sk, int level, int optname,
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index ffd69cb..2a50a70 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -1,6 +1,14 @@
 #ifndef __NET_UDP_TUNNEL_H
 #define __NET_UDP_TUNNEL_H
 
+#include <net/ip_tunnels.h>
+#include <net/udp.h>
+
+#if IS_ENABLED(CONFIG_IPV6)
+#include <net/ipv6.h>
+#include <net/addrconf.h>
+#endif
+
 struct udp_port_cfg {
 	u8			family;
 
@@ -26,7 +34,89 @@ struct udp_port_cfg {
 				use_udp6_rx_checksums:1;
 };
 
-int udp_sock_create(struct net *net, struct udp_port_cfg *cfg,
-		    struct socket **sockp);
+int udp_sock_create4(struct net *net, struct udp_port_cfg *cfg,
+		     struct socket **sockp);
+
+#if IS_ENABLED(CONFIG_IPV6)
+int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg,
+		     struct socket **sockp);
+#else
+static inline int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg,
+				   struct socket **sockp)
+{
+	return 0;
+}
+#endif
+
+static inline int udp_sock_create(struct net *net,
+				  struct udp_port_cfg *cfg,
+				  struct socket **sockp)
+{
+	if (cfg->family == AF_INET)
+		return udp_sock_create4(net, cfg, sockp);
+
+	if (cfg->family == AF_INET6)
+		return udp_sock_create6(net, cfg, sockp);
+
+	return -EPFNOSUPPORT;
+}
+
+typedef int (*udp_tunnel_encap_rcv_t)(struct sock *sk, struct sk_buff *skb);
+typedef void (*udp_tunnel_encap_destroy_t)(struct sock *sk);
+
+struct udp_tunnel_sock_cfg {
+	void *sk_user_data;     /* user data used by encap_rcv call back */
+	/* Used for setting up udp_sock fields, see udp.h for details */
+	__u8  encap_type;
+	udp_tunnel_encap_rcv_t encap_rcv;
+	udp_tunnel_encap_destroy_t encap_destroy;
+};
+
+/* Setup the given (UDP) sock to receive UDP encapsulated packets */
+void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
+			   struct udp_tunnel_sock_cfg *sock_cfg);
+
+/* Transmit the skb using UDP encapsulation. */
+int udp_tunnel_xmit_skb(struct socket *sock, struct rtable *rt,
+			struct sk_buff *skb, __be32 src, __be32 dst,
+			__u8 tos, __u8 ttl, __be16 df, __be16 src_port,
+			__be16 dst_port, bool xnet);
+
+#if IS_ENABLED(CONFIG_IPV6)
+int udp_tunnel6_xmit_skb(struct socket *sock, struct dst_entry *dst,
+			 struct sk_buff *skb, struct net_device *dev,
+			 struct in6_addr *saddr, struct in6_addr *daddr,
+			 __u8 prio, __u8 ttl, __be16 src_port,
+			 __be16 dst_port);
+#endif
+
+void udp_tunnel_sock_release(struct socket *sock);
+
+static inline struct sk_buff *udp_tunnel_handle_offloads(struct sk_buff *skb,
+							 bool udp_csum)
+{
+	int type = udp_csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
+
+	return iptunnel_handle_offloads(skb, udp_csum, type);
+}
+
+static inline void udp_tunnel_gro_complete(struct sk_buff *skb, int nhoff)
+{
+	struct udphdr *uh;
+
+	uh = (struct udphdr *)(skb->data + nhoff - sizeof(struct udphdr));
+	skb_shinfo(skb)->gso_type |= uh->check ?
+				SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
+}
+
+static inline void udp_tunnel_encap_enable(struct socket *sock)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+	if (sock->sk->sk_family == PF_INET6)
+		ipv6_stub->udpv6_encap_enable();
+	else
+#endif
+		udp_encap_enable();
+}
 
 #endif
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 2caadab..ae7c8d1 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -19,7 +19,9 @@ extern struct udp_table		udplite_table;
 static __inline__ int udplite_getfrag(void *from, char *to, int  offset,
 				      int len, int odd, struct sk_buff *skb)
 {
-	return memcpy_fromiovecend(to, (struct iovec *) from, offset, len);
+	struct msghdr *msg = from;
+	/* XXX: stripping const */
+	return memcpy_fromiovecend(to, (struct iovec *)msg->msg_iter.iov, offset, len);
 }
 
 /* Designate sk as UDP-Lite socket */
@@ -40,7 +42,7 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
          * checksum. UDP-Lite (like IPv6) mandates checksums, hence packets
          * with a zero checksum field are illegal.                            */
 	if (uh->check == 0) {
-		LIMIT_NETDEBUG(KERN_DEBUG "UDPLite: zeroed checksum field\n");
+		net_dbg_ratelimited("UDPLite: zeroed checksum field\n");
 		return 1;
 	}
 
@@ -52,8 +54,8 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
 		/*
 		 * Coverage length violates RFC 3828: log and discard silently.
 		 */
-		LIMIT_NETDEBUG(KERN_DEBUG "UDPLite: bad csum coverage %d/%d\n",
-			       cscov, skb->len);
+		net_dbg_ratelimited("UDPLite: bad csum coverage %d/%d\n",
+				    cscov, skb->len);
 		return 1;
 
 	} else if (cscov < skb->len) {
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index d5f59f3..903461a 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -1,6 +1,9 @@
 #ifndef __NET_VXLAN_H
 #define __NET_VXLAN_H 1
 
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/if_vlan.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/udp.h>
@@ -8,6 +11,12 @@
 #define VNI_HASH_BITS	10
 #define VNI_HASH_SIZE	(1<<VNI_HASH_BITS)
 
+/* VXLAN protocol header */
+struct vxlanhdr {
+	__be32 vx_flags;
+	__be32 vx_vni;
+};
+
 struct vxlan_sock;
 typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key);
 
@@ -45,6 +54,35 @@ int vxlan_xmit_skb(struct vxlan_sock *vs,
 		   __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df,
 		   __be16 src_port, __be16 dst_port, __be32 vni, bool xnet);
 
+static inline netdev_features_t vxlan_features_check(struct sk_buff *skb,
+						     netdev_features_t features)
+{
+	u8 l4_hdr = 0;
+
+	if (!skb->encapsulation)
+		return features;
+
+	switch (vlan_get_protocol(skb)) {
+	case htons(ETH_P_IP):
+		l4_hdr = ip_hdr(skb)->protocol;
+		break;
+	case htons(ETH_P_IPV6):
+		l4_hdr = ipv6_hdr(skb)->nexthdr;
+		break;
+	default:
+		return features;;
+	}
+
+	if ((l4_hdr == IPPROTO_UDP) &&
+	    (skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
+	     skb->inner_protocol != htons(ETH_P_TEB) ||
+	     (skb_inner_mac_header(skb) - skb_transport_header(skb) !=
+	      sizeof(struct udphdr) + sizeof(struct vxlanhdr))))
+		return features & ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK);
+
+	return features;
+}
+
 /* IP header + UDP + VXLAN + Ethernet header */
 #define VXLAN_HEADROOM (20 + 8 + 8 + 14)
 /* IPv6 header + UDP + VXLAN + Ethernet header */
diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h
deleted file mode 100644
index 10ab0fc..0000000
--- a/include/net/wpan-phy.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2007, 2008, 2009 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Written by:
- * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
- */
-
-#ifndef WPAN_PHY_H
-#define WPAN_PHY_H
-
-#include <linux/netdevice.h>
-#include <linux/mutex.h>
-#include <linux/bug.h>
-
-/* According to the IEEE 802.15.4 stadard the upper most significant bits of
- * the 32-bit channel bitmaps shall be used as an integer value to specify 32
- * possible channel pages. The lower 27 bits of the channel bit map shall be
- * used as a bit mask to specify channel numbers within a channel page.
- */
-#define WPAN_NUM_CHANNELS	27
-#define WPAN_NUM_PAGES		32
-
-struct wpan_phy {
-	struct mutex pib_lock;
-
-	/*
-	 * This is a PIB according to 802.15.4-2011.
-	 * We do not provide timing-related variables, as they
-	 * aren't used outside of driver
-	 */
-	u8 current_channel;
-	u8 current_page;
-	u32 channels_supported[32];
-	s8 transmit_power;
-	u8 cca_mode;
-	u8 min_be;
-	u8 max_be;
-	u8 csma_retries;
-	s8 frame_retries;
-
-	bool lbt;
-	s32 cca_ed_level;
-
-	struct device dev;
-	int idx;
-
-	struct net_device *(*add_iface)(struct wpan_phy *phy,
-					const char *name, int type);
-	void (*del_iface)(struct wpan_phy *phy, struct net_device *dev);
-
-	int (*set_txpower)(struct wpan_phy *phy, int db);
-	int (*set_lbt)(struct wpan_phy *phy, bool on);
-	int (*set_cca_mode)(struct wpan_phy *phy, u8 cca_mode);
-	int (*set_cca_ed_level)(struct wpan_phy *phy, int level);
-	int (*set_csma_params)(struct wpan_phy *phy, u8 min_be, u8 max_be,
-			       u8 retries);
-	int (*set_frame_retries)(struct wpan_phy *phy, s8 retries);
-
-	char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
-};
-
-#define to_phy(_dev)	container_of(_dev, struct wpan_phy, dev)
-
-struct wpan_phy *wpan_phy_alloc(size_t priv_size);
-static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)
-{
-	phy->dev.parent = dev;
-}
-int wpan_phy_register(struct wpan_phy *phy);
-void wpan_phy_unregister(struct wpan_phy *phy);
-void wpan_phy_free(struct wpan_phy *phy);
-/* Same semantics as for class_for_each_device */
-int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data);
-
-static inline void *wpan_phy_priv(struct wpan_phy *phy)
-{
-	BUG_ON(!phy);
-	return &phy->priv;
-}
-
-struct wpan_phy *wpan_phy_find(const char *str);
-
-static inline void wpan_phy_put(struct wpan_phy *phy)
-{
-	put_device(&phy->dev);
-}
-
-static inline const char *wpan_phy_name(struct wpan_phy *phy)
-{
-	return dev_name(&phy->dev);
-}
-#endif
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 721e9c3..dc4865e 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1591,6 +1591,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark,
 struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir,
 				     u32 id, int delete, int *err);
 int xfrm_policy_flush(struct net *net, u8 type, bool task_valid);
+void xfrm_policy_hash_rebuild(struct net *net);
 u32 xfrm_get_acqseq(void);
 int verify_spi_info(u8 proto, u32 min, u32 max);
 int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);