1 files changed, 0 insertions, 19 deletions
diff --git a/arch/mips/include/asm/byteorder.h b/arch/mips/include/asm/byteorder.h
deleted file mode 100644
index 9579051ff1c..00000000000
--- a/arch/mips/include/asm/byteorder.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1996, 99, 2003 by Ralf Baechle
- */
-#ifndef _ASM_BYTEORDER_H
-#define _ASM_BYTEORDER_H
-
-#if defined(__MIPSEB__)
-#include <linux/byteorder/big_endian.h>
-#elif defined(__MIPSEL__)
-#include <linux/byteorder/little_endian.h>
-#else
-# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"
-#endif
-
-#endif /* _ASM_BYTEORDER_H */
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
new file mode 100644
index 00000000000..79b530fb2c4
--- /dev/null
+++ b/include/net/6lowpan.h
@@ -0,0 +1,435 @@
+/*
+ * Copyright 2011, Siemens AG
+ * written by Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+/*
+ * Based on patches from Jon Smirl <jonsmirl@gmail.com>
+ * Copyright (c) 2011 Jon Smirl <jonsmirl@gmail.com>
+ *
+ * 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.
+ */
+
+/* Jon's code is based on 6lowpan implementation for Contiki which is:
+ * Copyright (c) 2008, Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef __6LOWPAN_H__
+#define __6LOWPAN_H__
+
+#include <net/ipv6.h>
+#include <net/net_namespace.h>
+
+#define UIP_802154_SHORTADDR_LEN	2  /* compressed ipv6 address length */
+#define UIP_IPH_LEN			40 /* ipv6 fixed header size */
+#define UIP_PROTO_UDP			17 /* ipv6 next header value for UDP */
+#define UIP_FRAGH_LEN			8  /* ipv6 fragment header size */
+
+/*
+ * ipv6 address based on mac
+ * second bit-flip (Universe/Local) is done according RFC2464
+ */
+#define is_addr_mac_addr_based(a, m) \
+	((((a)->s6_addr[8])  == (((m)[0]) ^ 0x02)) &&	\
+	 (((a)->s6_addr[9])  == (m)[1]) &&		\
+	 (((a)->s6_addr[10]) == (m)[2]) &&		\
+	 (((a)->s6_addr[11]) == (m)[3]) &&		\
+	 (((a)->s6_addr[12]) == (m)[4]) &&		\
+	 (((a)->s6_addr[13]) == (m)[5]) &&		\
+	 (((a)->s6_addr[14]) == (m)[6]) &&		\
+	 (((a)->s6_addr[15]) == (m)[7]))
+
+/* ipv6 address is unspecified */
+#define is_addr_unspecified(a)		\
+	((((a)->s6_addr32[0]) == 0) &&	\
+	 (((a)->s6_addr32[1]) == 0) &&	\
+	 (((a)->s6_addr32[2]) == 0) &&	\
+	 (((a)->s6_addr32[3]) == 0))
+
+/* compare ipv6 addresses prefixes */
+#define ipaddr_prefixcmp(addr1, addr2, length) \
+	(memcmp(addr1, addr2, length >> 3) == 0)
+
+/* local link, i.e. FE80::/10 */
+#define is_addr_link_local(a) (((a)->s6_addr16[0]) == htons(0xFE80))
+
+/*
+ * check whether we can compress the IID to 16 bits,
+ * it's possible for unicast adresses with first 49 bits are zero only.
+ */
+#define lowpan_is_iid_16_bit_compressable(a)	\
+	((((a)->s6_addr16[4]) == 0) &&		\
+	 (((a)->s6_addr[10]) == 0) &&		\
+	 (((a)->s6_addr[11]) == 0xff) &&	\
+	 (((a)->s6_addr[12]) == 0xfe) &&	\
+	 (((a)->s6_addr[13]) == 0))
+
+/* multicast address */
+#define is_addr_mcast(a) (((a)->s6_addr[0]) == 0xFF)
+
+/* check whether the 112-bit gid of the multicast address is mappable to: */
+
+/* 9 bits, for FF02::1 (all nodes) and FF02::2 (all routers) addresses only. */
+#define lowpan_is_mcast_addr_compressable(a)	\
+	((((a)->s6_addr16[1]) == 0) &&		\
+	 (((a)->s6_addr16[2]) == 0) &&		\
+	 (((a)->s6_addr16[3]) == 0) &&		\
+	 (((a)->s6_addr16[4]) == 0) &&		\
+	 (((a)->s6_addr16[5]) == 0) &&		\
+	 (((a)->s6_addr16[6]) == 0) &&		\
+	 (((a)->s6_addr[14])  == 0) &&		\
+	 ((((a)->s6_addr[15]) == 1) || (((a)->s6_addr[15]) == 2)))
+
+/* 48 bits, FFXX::00XX:XXXX:XXXX */
+#define lowpan_is_mcast_addr_compressable48(a)	\
+	((((a)->s6_addr16[1]) == 0) &&		\
+	 (((a)->s6_addr16[2]) == 0) &&		\
+	 (((a)->s6_addr16[3]) == 0) &&		\
+	 (((a)->s6_addr16[4]) == 0) &&		\
+	 (((a)->s6_addr[10]) == 0))
+
+/* 32 bits, FFXX::00XX:XXXX */
+#define lowpan_is_mcast_addr_compressable32(a)	\
+	((((a)->s6_addr16[1]) == 0) &&		\
+	 (((a)->s6_addr16[2]) == 0) &&		\
+	 (((a)->s6_addr16[3]) == 0) &&		\
+	 (((a)->s6_addr16[4]) == 0) &&		\
+	 (((a)->s6_addr16[5]) == 0) &&		\
+	 (((a)->s6_addr[12]) == 0))
+
+/* 8 bits, FF02::00XX */
+#define lowpan_is_mcast_addr_compressable8(a)	\
+	((((a)->s6_addr[1])  == 2) &&		\
+	 (((a)->s6_addr16[1]) == 0) &&		\
+	 (((a)->s6_addr16[2]) == 0) &&		\
+	 (((a)->s6_addr16[3]) == 0) &&		\
+	 (((a)->s6_addr16[4]) == 0) &&		\
+	 (((a)->s6_addr16[5]) == 0) &&		\
+	 (((a)->s6_addr16[6]) == 0) &&		\
+	 (((a)->s6_addr[14]) == 0))
+
+#define lowpan_is_addr_broadcast(a)	\
+	((((a)[0]) == 0xFF) &&	\
+	 (((a)[1]) == 0xFF) &&	\
+	 (((a)[2]) == 0xFF) &&	\
+	 (((a)[3]) == 0xFF) &&	\
+	 (((a)[4]) == 0xFF) &&	\
+	 (((a)[5]) == 0xFF) &&	\
+	 (((a)[6]) == 0xFF) &&	\
+	 (((a)[7]) == 0xFF))
+
+#define LOWPAN_DISPATCH_IPV6	0x41 /* 01000001 = 65 */
+#define LOWPAN_DISPATCH_HC1	0x42 /* 01000010 = 66 */
+#define LOWPAN_DISPATCH_IPHC	0x60 /* 011xxxxx = ... */
+#define LOWPAN_DISPATCH_FRAG1	0xc0 /* 11000xxx */
+#define LOWPAN_DISPATCH_FRAGN	0xe0 /* 11100xxx */
+
+#define LOWPAN_DISPATCH_MASK	0xf8 /* 11111000 */
+
+#define LOWPAN_FRAG_TIMEOUT	(HZ * 60)	/* time-out 60 sec */
+
+#define LOWPAN_FRAG1_HEAD_SIZE	0x4
+#define LOWPAN_FRAGN_HEAD_SIZE	0x5
+
+/*
+ * According IEEE802.15.4 standard:
+ *   - MTU is 127 octets
+ *   - maximum MHR size is 37 octets
+ *   - MFR size is 2 octets
+ *
+ * so minimal payload size that we may guarantee is:
+ *   MTU - MHR - MFR = 88 octets
+ */
+#define LOWPAN_FRAG_SIZE	88
+
+/*
+ * Values of fields within the IPHC encoding first byte
+ * (C stands for compressed and I for inline)
+ */
+#define LOWPAN_IPHC_TF		0x18
+
+#define LOWPAN_IPHC_FL_C	0x10
+#define LOWPAN_IPHC_TC_C	0x08
+#define LOWPAN_IPHC_NH_C	0x04
+#define LOWPAN_IPHC_TTL_1	0x01
+#define LOWPAN_IPHC_TTL_64	0x02
+#define LOWPAN_IPHC_TTL_255	0x03
+#define LOWPAN_IPHC_TTL_I	0x00
+
+
+/* Values of fields within the IPHC encoding second byte */
+#define LOWPAN_IPHC_CID		0x80
+
+#define LOWPAN_IPHC_ADDR_00	0x00
+#define LOWPAN_IPHC_ADDR_01	0x01
+#define LOWPAN_IPHC_ADDR_02	0x02
+#define LOWPAN_IPHC_ADDR_03	0x03
+
+#define LOWPAN_IPHC_SAC		0x40
+#define LOWPAN_IPHC_SAM		0x30
+
+#define LOWPAN_IPHC_SAM_BIT	4
+
+#define LOWPAN_IPHC_M		0x08
+#define LOWPAN_IPHC_DAC		0x04
+#define LOWPAN_IPHC_DAM_00	0x00
+#define LOWPAN_IPHC_DAM_01	0x01
+#define LOWPAN_IPHC_DAM_10	0x02
+#define LOWPAN_IPHC_DAM_11	0x03
+
+#define LOWPAN_IPHC_DAM_BIT	0
+/*
+ * LOWPAN_UDP encoding (works together with IPHC)
+ */
+#define LOWPAN_NHC_UDP_MASK		0xF8
+#define LOWPAN_NHC_UDP_ID		0xF0
+#define LOWPAN_NHC_UDP_CHECKSUMC	0x04
+#define LOWPAN_NHC_UDP_CHECKSUMI	0x00
+
+#define LOWPAN_NHC_UDP_4BIT_PORT	0xF0B0
+#define LOWPAN_NHC_UDP_4BIT_MASK	0xFFF0
+#define LOWPAN_NHC_UDP_8BIT_PORT	0xF000
+#define LOWPAN_NHC_UDP_8BIT_MASK	0xFF00
+
+/* values for port compression, _with checksum_ ie bit 5 set to 0 */
+#define LOWPAN_NHC_UDP_CS_P_00	0xF0 /* all inline */
+#define LOWPAN_NHC_UDP_CS_P_01	0xF1 /* source 16bit inline,
+					dest = 0xF0 + 8 bit inline */
+#define LOWPAN_NHC_UDP_CS_P_10	0xF2 /* source = 0xF0 + 8bit inline,
+					dest = 16 bit inline */
+#define LOWPAN_NHC_UDP_CS_P_11	0xF3 /* source & dest = 0xF0B + 4bit inline */
+#define LOWPAN_NHC_UDP_CS_C	0x04 /* checksum elided */
+
+#ifdef DEBUG
+/* print data in line */
+static inline void raw_dump_inline(const char *caller, char *msg,
+				   unsigned char *buf, int len)
+{
+	if (msg)
+		pr_debug("%s():%s: ", caller, msg);
+
+	print_hex_dump_debug("", DUMP_PREFIX_NONE, 16, 1, buf, len, false);
+}
+
+/* print data in a table format:
+ *
+ * addr: xx xx xx xx xx xx
+ * addr: xx xx xx xx xx xx
+ * ...
+ */
+static inline void raw_dump_table(const char *caller, char *msg,
+				  unsigned char *buf, int len)
+{
+	if (msg)
+		pr_debug("%s():%s:\n", caller, msg);
+
+	print_hex_dump_debug("\t", DUMP_PREFIX_OFFSET, 16, 1, buf, len, false);
+}
+#else
+static inline void raw_dump_table(const char *caller, char *msg,
+				  unsigned char *buf, int len) { }
+static inline void raw_dump_inline(const char *caller, char *msg,
+				   unsigned char *buf, int len) { }
+#endif
+
+static inline int lowpan_fetch_skb_u8(struct sk_buff *skb, u8 *val)
+{
+	if (unlikely(!pskb_may_pull(skb, 1)))
+		return -EINVAL;
+
+	*val = skb->data[0];
+	skb_pull(skb, 1);
+
+	return 0;
+}
+
+static inline int lowpan_fetch_skb_u16(struct sk_buff *skb, u16 *val)
+{
+	if (unlikely(!pskb_may_pull(skb, 2)))
+		return -EINVAL;
+
+	*val = (skb->data[0] << 8) | skb->data[1];
+	skb_pull(skb, 2);
+
+	return 0;
+}
+
+static inline bool lowpan_fetch_skb(struct sk_buff *skb,
+		void *data, const unsigned int len)
+{
+	if (unlikely(!pskb_may_pull(skb, len)))
+		return true;
+
+	skb_copy_from_linear_data(skb, data, len);
+	skb_pull(skb, len);
+
+	return false;
+}
+
+static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data,
+				       const size_t len)
+{
+	memcpy(*hc_ptr, data, len);
+	*hc_ptr += len;
+}
+
+static inline u8 lowpan_addr_mode_size(const u8 addr_mode)
+{
+	static const u8 addr_sizes[] = {
+		[LOWPAN_IPHC_ADDR_00] = 16,
+		[LOWPAN_IPHC_ADDR_01] = 8,
+		[LOWPAN_IPHC_ADDR_02] = 2,
+		[LOWPAN_IPHC_ADDR_03] = 0,
+	};
+	return addr_sizes[addr_mode];
+}
+
+static inline u8 lowpan_next_hdr_size(const u8 h_enc, u16 *uncomp_header)
+{
+	u8 ret = 1;
+
+	if ((h_enc & LOWPAN_NHC_UDP_MASK) == LOWPAN_NHC_UDP_ID) {
+		*uncomp_header += sizeof(struct udphdr);
+
+		switch (h_enc & LOWPAN_NHC_UDP_CS_P_11) {
+		case LOWPAN_NHC_UDP_CS_P_00:
+			ret += 4;
+			break;
+		case LOWPAN_NHC_UDP_CS_P_01:
+		case LOWPAN_NHC_UDP_CS_P_10:
+			ret += 3;
+			break;
+		case LOWPAN_NHC_UDP_CS_P_11:
+			ret++;
+			break;
+		default:
+			break;
+		}
+
+		if (!(h_enc & LOWPAN_NHC_UDP_CS_C))
+			ret += 2;
+	}
+
+	return ret;
+}
+
+/**
+ *	lowpan_uncompress_size - returns skb->len size with uncompressed header
+ *	@skb: sk_buff with 6lowpan header inside
+ *	@datagram_offset: optional to get the datagram_offset value
+ *
+ *	Returns the skb->len with uncompressed header
+ */
+static inline u16
+lowpan_uncompress_size(const struct sk_buff *skb, u16 *dgram_offset)
+{
+	u16 ret = 2, uncomp_header = sizeof(struct ipv6hdr);
+	u8 iphc0, iphc1, h_enc;
+
+	iphc0 = skb_network_header(skb)[0];
+	iphc1 = skb_network_header(skb)[1];
+
+	switch ((iphc0 & LOWPAN_IPHC_TF) >> 3) {
+	case 0:
+		ret += 4;
+		break;
+	case 1:
+		ret += 3;
+		break;
+	case 2:
+		ret++;
+		break;
+	default:
+		break;
+	}
+
+	if (!(iphc0 & LOWPAN_IPHC_NH_C))
+		ret++;
+
+	if (!(iphc0 & 0x03))
+		ret++;
+
+	ret += lowpan_addr_mode_size((iphc1 & LOWPAN_IPHC_SAM) >>
+				     LOWPAN_IPHC_SAM_BIT);
+
+	if (iphc1 & LOWPAN_IPHC_M) {
+		switch ((iphc1 & LOWPAN_IPHC_DAM_11) >>
+			LOWPAN_IPHC_DAM_BIT) {
+		case LOWPAN_IPHC_DAM_00:
+			ret += 16;
+			break;
+		case LOWPAN_IPHC_DAM_01:
+			ret += 6;
+			break;
+		case LOWPAN_IPHC_DAM_10:
+			ret += 4;
+			break;
+		case LOWPAN_IPHC_DAM_11:
+			ret++;
+			break;
+		default:
+			break;
+		}
+	} else {
+		ret += lowpan_addr_mode_size((iphc1 & LOWPAN_IPHC_DAM_11) >>
+					     LOWPAN_IPHC_DAM_BIT);
+	}
+
+	if (iphc0 & LOWPAN_IPHC_NH_C) {
+		h_enc = skb_network_header(skb)[ret];
+		ret += lowpan_next_hdr_size(h_enc, &uncomp_header);
+	}
+
+	if (dgram_offset)
+		*dgram_offset = uncomp_header;
+
+	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_compress(struct sk_buff *skb, struct net_device *dev,
+			unsigned short type, const void *_daddr,
+			const void *_saddr, unsigned int len);
+
+#endif /* __6LOWPAN_H__ */
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 4c7c01a7391..6fab66c5c5a 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -26,6 +26,8 @@
 #ifndef NET_9P_CLIENT_H
 #define NET_9P_CLIENT_H
 
+#include <linux/utsname.h>
+
 /* Number of requests per row */
 #define P9_ROW_MAXTAG 255
 
@@ -65,7 +67,6 @@ enum p9_trans_status {
  * @REQ_STATUS_ALLOC: request has been allocated but not sent
  * @REQ_STATUS_UNSENT: request waiting to be sent
  * @REQ_STATUS_SENT: request sent to server
- * @REQ_STATUS_FLSH: a flush has been sent for this request
  * @REQ_STATUS_RCVD: response received from server
  * @REQ_STATUS_FLSHD: request has been flushed
  * @REQ_STATUS_ERROR: request encountered an error on the client side
@@ -81,7 +82,6 @@ enum p9_req_status_t {
 	REQ_STATUS_ALLOC,
 	REQ_STATUS_UNSENT,
 	REQ_STATUS_SENT,
-	REQ_STATUS_FLSH,
 	REQ_STATUS_RCVD,
 	REQ_STATUS_FLSHD,
 	REQ_STATUS_ERROR,
@@ -128,12 +128,12 @@ struct p9_req_t {
  * @proto_version: 9P protocol version to use
  * @trans_mod: module API instantiated with this client
  * @trans: tranport instance state and API
- * @conn: connection state information used by trans_fd
  * @fidpool: fid handle accounting for session
  * @fidlist: List of active fid handles
  * @tagpool - transaction id accounting for session
  * @reqs - 2D array of requests
  * @max_tag - current maximum tag id allocated
+ * @name - node name used as client id
  *
  * The client structure is used to keep track of various per-client
  * state that has been instantiated.
@@ -156,7 +156,6 @@ struct p9_client {
 	struct p9_trans_module *trans_mod;
 	enum p9_trans_status status;
 	void *trans;
-	struct p9_conn *conn;
 
 	struct p9_idpool *fidpool;
 	struct list_head fidlist;
@@ -164,6 +163,8 @@ struct p9_client {
 	struct p9_idpool *tagpool;
 	struct p9_req_t *reqs[P9_ROW_MAXTAG];
 	int max_tag;
+
+	char name[__NEW_UTS_LEN + 1];
 };
 
 /**
@@ -256,7 +257,7 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode,
 int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status);
 int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *fl);
 struct p9_req_t *p9_tag_lookup(struct p9_client *, u16);
-void p9_client_cb(struct p9_client *c, struct p9_req_t *req);
+void p9_client_cb(struct p9_client *c, struct p9_req_t *req, int status);
 
 int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int);
 int p9stat_read(struct p9_client *, char *, int, struct p9_wstat *);
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h
index adcbb20f651..d9fa68f26c4 100644
--- a/include/net/9p/transport.h
+++ b/include/net/9p/transport.h
@@ -26,6 +26,9 @@
 #ifndef NET_9P_TRANSPORT_H
 #define NET_9P_TRANSPORT_H
 
+#define P9_DEF_MIN_RESVPORT	(665U)
+#define P9_DEF_MAX_RESVPORT	(1023U)
+
 /**
  * struct p9_trans_module - transport module interface
  * @list: used to maintain a list of currently available transports
@@ -37,6 +40,8 @@
  * @close: member function to discard a connection on this transport
  * @request: member function to issue a request to the transport
  * @cancel: member function to cancel a request (if it hasn't been sent)
+ * @cancelled: member function to notify that a cancelled request will not
+ *             not receive a reply
  *
  * This is the basic API for a transport module which is registered by the
  * transport module with the 9P core network module and used by the client
@@ -55,6 +60,7 @@ struct p9_trans_module {
 	void (*close) (struct p9_client *);
 	int (*request) (struct p9_client *, struct p9_req_t *req);
 	int (*cancel) (struct p9_client *, struct p9_req_t *req);
+	int (*cancelled)(struct p9_client *, struct p9_req_t *req);
 	int (*zc_request)(struct p9_client *, struct p9_req_t *,
 			  char *, char *, int , int, int, int);
 };
diff --git a/include/net/Space.h b/include/net/Space.h
new file mode 100644
index 00000000000..8a32771e421
--- /dev/null
+++ b/include/net/Space.h
@@ -0,0 +1,31 @@
+/* A unified ethernet device probe.  This is the easiest way to have every
+ * ethernet adaptor have the name "eth[0123...]".
+ */
+
+struct net_device *hp100_probe(int unit);
+struct net_device *ultra_probe(int unit);
+struct net_device *wd_probe(int unit);
+struct net_device *ne_probe(int unit);
+struct net_device *fmv18x_probe(int unit);
+struct net_device *i82596_probe(int unit);
+struct net_device *ni65_probe(int unit);
+struct net_device *sonic_probe(int unit);
+struct net_device *smc_init(int unit);
+struct net_device *atarilance_probe(int unit);
+struct net_device *sun3lance_probe(int unit);
+struct net_device *sun3_82586_probe(int unit);
+struct net_device *apne_probe(int unit);
+struct net_device *cs89x0_probe(int unit);
+struct net_device *mvme147lance_probe(int unit);
+struct net_device *tc515_probe(int unit);
+struct net_device *lance_probe(int unit);
+struct net_device *mac8390_probe(int unit);
+struct net_device *mac89x0_probe(int unit);
+struct net_device *cops_probe(int unit);
+struct net_device *ltpc_probe(void);
+
+/* Fibre Channel adapters */
+int iph5526_probe(struct net_device *dev);
+
+/* SBNI adapters */
+int sbni_probe(int unit);
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 06ef7e926a6..3ee4c92afd1 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -9,7 +9,7 @@
 #include <net/pkt_sched.h>
 
 struct tcf_common {
-	struct tcf_common		*tcfc_next;
+	struct hlist_node		tcfc_head;
 	u32				tcfc_index;
 	int				tcfc_refcnt;
 	int				tcfc_bindcnt;
@@ -18,11 +18,11 @@ struct tcf_common {
 	struct tcf_t			tcfc_tm;
 	struct gnet_stats_basic_packed	tcfc_bstats;
 	struct gnet_stats_queue		tcfc_qstats;
-	struct gnet_stats_rate_est	tcfc_rate_est;
+	struct gnet_stats_rate_est64	tcfc_rate_est;
 	spinlock_t			tcfc_lock;
 	struct rcu_head			tcfc_rcu;
 };
-#define tcf_next	common.tcfc_next
+#define tcf_head	common.tcfc_head
 #define tcf_index	common.tcfc_index
 #define tcf_refcnt	common.tcfc_refcnt
 #define tcf_bindcnt	common.tcfc_bindcnt
@@ -36,9 +36,10 @@ struct tcf_common {
 #define tcf_rcu		common.tcfc_rcu
 
 struct tcf_hashinfo {
-	struct tcf_common	**htab;
+	struct hlist_head	*htab;
 	unsigned int		hmask;
-	rwlock_t		*lock;
+	spinlock_t		lock;
+	u32			index;
 };
 
 static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
@@ -46,35 +47,49 @@ static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
 	return index & hmask;
 }
 
+static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask)
+{
+	int i;
+
+	spin_lock_init(&hf->lock);
+	hf->index = 0;
+	hf->hmask = mask;
+	hf->htab = kzalloc((mask + 1) * sizeof(struct hlist_head),
+			   GFP_KERNEL);
+	if (!hf->htab)
+		return -ENOMEM;
+	for (i = 0; i < mask + 1; i++)
+		INIT_HLIST_HEAD(&hf->htab[i]);
+	return 0;
+}
+
+static inline void tcf_hashinfo_destroy(struct tcf_hashinfo *hf)
+{
+	kfree(hf->htab);
+}
+
 #ifdef CONFIG_NET_CLS_ACT
 
 #define ACT_P_CREATED 1
 #define ACT_P_DELETED 1
 
-struct tcf_act_hdr {
-	struct tcf_common	common;
-};
-
 struct tc_action {
 	void			*priv;
 	const struct tc_action_ops	*ops;
 	__u32			type; /* for backward compat(TCA_OLD_COMPAT) */
 	__u32			order;
-	struct tc_action	*next;
+	struct list_head	list;
 };
 
-#define TCA_CAP_NONE 0
 struct tc_action_ops {
-	struct tc_action_ops *next;
+	struct list_head head;
 	struct tcf_hashinfo *hinfo;
 	char    kind[IFNAMSIZ];
 	__u32   type; /* TBD to match kind */
-	__u32 	capab;  /* capabilities includes 4 bit version */
 	struct module		*owner;
 	int     (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *);
-	int     (*get_stats)(struct sk_buff *, struct tc_action *);
 	int     (*dump)(struct sk_buff *, struct tc_action *, int, int);
-	int     (*cleanup)(struct tc_action *, int bind);
+	void	(*cleanup)(struct tc_action *, int bind);
 	int     (*lookup)(struct tc_action *, u32);
 	int     (*init)(struct net *net, struct nlattr *nla,
 			struct nlattr *est, struct tc_action *act, int ovr,
@@ -82,36 +97,30 @@ struct tc_action_ops {
 	int     (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *);
 };
 
-extern struct tcf_common *tcf_hash_lookup(u32 index,
-					  struct tcf_hashinfo *hinfo);
-extern void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo);
-extern int tcf_hash_release(struct tcf_common *p, int bind,
-			    struct tcf_hashinfo *hinfo);
-extern int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb,
-			      int type, struct tc_action *a);
-extern u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo);
-extern int tcf_hash_search(struct tc_action *a, u32 index);
-extern struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a,
-					 int bind, struct tcf_hashinfo *hinfo);
-extern struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
-					  struct tc_action *a, int size,
-					  int bind, u32 *idx_gen,
-					  struct tcf_hashinfo *hinfo);
-extern void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo);
+int tcf_hash_search(struct tc_action *a, u32 index);
+void tcf_hash_destroy(struct tc_action *a);
+int tcf_hash_release(struct tc_action *a, int bind);
+u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo);
+int tcf_hash_check(u32 index, struct tc_action *a, int bind);
+int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a,
+		    int size, int bind);
+void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est);
+void tcf_hash_insert(struct tc_action *a);
 
-extern int tcf_register_action(struct tc_action_ops *a);
-extern int tcf_unregister_action(struct tc_action_ops *a);
-extern void tcf_action_destroy(struct tc_action *a, int bind);
-extern int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res);
-extern struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla,
-					 struct nlattr *est, char *n, int ovr,
-					 int bind);
-extern struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
-					   struct nlattr *est, char *n, int ovr,
-					   int bind);
-extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int);
-extern int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
-extern int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
-extern int tcf_action_copy_stats (struct sk_buff *,struct tc_action *, int);
+int tcf_register_action(struct tc_action_ops *a, unsigned int mask);
+int tcf_unregister_action(struct tc_action_ops *a);
+int tcf_action_destroy(struct list_head *actions, int bind);
+int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
+		    struct tcf_result *res);
+int tcf_action_init(struct net *net, struct nlattr *nla,
+				  struct nlattr *est, char *n, int ovr,
+				  int bind, struct list_head *);
+struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
+				    struct nlattr *est, char *n, int ovr,
+				    int bind);
+int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int);
+int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
+int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
+int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int);
 #endif /* CONFIG_NET_CLS_ACT */
 #endif
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 84a6440f1f1..f679877bb60 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -53,48 +53,40 @@ struct prefix_info {
 #define IN6_ADDR_HSIZE_SHIFT	4
 #define IN6_ADDR_HSIZE		(1 << IN6_ADDR_HSIZE_SHIFT)
 
-extern int			addrconf_init(void);
-extern void			addrconf_cleanup(void);
+int addrconf_init(void);
+void addrconf_cleanup(void);
 
-extern int			addrconf_add_ifaddr(struct net *net,
-						    void __user *arg);
-extern int			addrconf_del_ifaddr(struct net *net,
-						    void __user *arg);
-extern int			addrconf_set_dstaddr(struct net *net,
-						     void __user *arg);
+int addrconf_add_ifaddr(struct net *net, void __user *arg);
+int addrconf_del_ifaddr(struct net *net, void __user *arg);
+int addrconf_set_dstaddr(struct net *net, void __user *arg);
 
-extern int			ipv6_chk_addr(struct net *net,
-					      const struct in6_addr *addr,
-					      struct net_device *dev,
-					      int strict);
+int ipv6_chk_addr(struct net *net, const struct in6_addr *addr,
+		  const struct net_device *dev, int strict);
 
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
-extern int			ipv6_chk_home_addr(struct net *net,
-						   const struct in6_addr *addr);
+int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr);
 #endif
 
-extern int			ipv6_chk_prefix(const struct in6_addr *addr,
-						struct net_device *dev);
-
-extern struct inet6_ifaddr      *ipv6_get_ifaddr(struct net *net,
-						 const struct in6_addr *addr,
-						 struct net_device *dev,
-						 int strict);
-
-extern int			ipv6_dev_get_saddr(struct net *net,
-					       const struct net_device *dev,
-					       const struct in6_addr *daddr,
-					       unsigned int srcprefs,
-					       struct in6_addr *saddr);
-extern int			ipv6_get_lladdr(struct net_device *dev,
-						struct in6_addr *addr,
-						unsigned char banned_flags);
-extern int 			ipv6_rcv_saddr_equal(const struct sock *sk,
-						    const struct sock *sk2);
-extern void			addrconf_join_solict(struct net_device *dev,
-					const struct in6_addr *addr);
-extern void			addrconf_leave_solict(struct inet6_dev *idev,
-					const struct in6_addr *addr);
+bool ipv6_chk_custom_prefix(const struct in6_addr *addr,
+				   const unsigned int prefix_len,
+				   struct net_device *dev);
+
+int ipv6_chk_prefix(const struct in6_addr *addr, struct net_device *dev);
+
+struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net,
+				     const struct in6_addr *addr,
+				     struct net_device *dev, int strict);
+
+int ipv6_dev_get_saddr(struct net *net, const struct net_device *dev,
+		       const struct in6_addr *daddr, unsigned int srcprefs,
+		       struct in6_addr *saddr);
+int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
+		      u32 banned_flags);
+int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
+		    u32 banned_flags);
+int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2);
+void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr);
+void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr);
 
 static inline unsigned long addrconf_timeout_fixup(u32 timeout,
 						   unsigned int unit)
@@ -121,39 +113,57 @@ static inline int addrconf_finite_timeout(unsigned long timeout)
 /*
  *	IPv6 Address Label subsystem (addrlabel.c)
  */
-extern int			ipv6_addr_label_init(void);
-extern void			ipv6_addr_label_cleanup(void);
-extern void			ipv6_addr_label_rtnl_register(void);
-extern u32			ipv6_addr_label(struct net *net,
-						const struct in6_addr *addr,
-						int type, int ifindex);
+int ipv6_addr_label_init(void);
+void ipv6_addr_label_cleanup(void);
+void ipv6_addr_label_rtnl_register(void);
+u32 ipv6_addr_label(struct net *net, const struct in6_addr *addr,
+		    int type, int ifindex);
 
 /*
  *	multicast prototypes (mcast.c)
  */
-extern int ipv6_sock_mc_join(struct sock *sk, int ifindex,
-			     const struct in6_addr *addr);
-extern int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
-			     const struct in6_addr *addr);
-extern void ipv6_sock_mc_close(struct sock *sk);
-extern bool inet6_mc_check(struct sock *sk,
-			   const struct in6_addr *mc_addr,
-			   const struct in6_addr *src_addr);
-
-extern int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr);
-extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr);
-extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr);
-extern void ipv6_mc_up(struct inet6_dev *idev);
-extern void ipv6_mc_down(struct inet6_dev *idev);
-extern void ipv6_mc_unmap(struct inet6_dev *idev);
-extern void ipv6_mc_remap(struct inet6_dev *idev);
-extern void ipv6_mc_init_dev(struct inet6_dev *idev);
-extern void ipv6_mc_destroy_dev(struct inet6_dev *idev);
-extern void addrconf_dad_failure(struct inet6_ifaddr *ifp);
-
-extern bool ipv6_chk_mcast_addr(struct net_device *dev,
-				const struct in6_addr *group,
-				const struct in6_addr *src_addr);
+int ipv6_sock_mc_join(struct sock *sk, int ifindex,
+		      const struct in6_addr *addr);
+int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
+		      const struct in6_addr *addr);
+void ipv6_sock_mc_close(struct sock *sk);
+bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
+		    const struct in6_addr *src_addr);
+
+int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr);
+int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr);
+int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr);
+void ipv6_mc_up(struct inet6_dev *idev);
+void ipv6_mc_down(struct inet6_dev *idev);
+void ipv6_mc_unmap(struct inet6_dev *idev);
+void ipv6_mc_remap(struct inet6_dev *idev);
+void ipv6_mc_init_dev(struct inet6_dev *idev);
+void ipv6_mc_destroy_dev(struct inet6_dev *idev);
+void addrconf_dad_failure(struct inet6_ifaddr *ifp);
+
+bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
+			 const struct in6_addr *src_addr);
+
+void ipv6_mc_dad_complete(struct inet6_dev *idev);
+
+/* A stub used by vxlan module. This is ugly, ideally these
+ * symbols should be built into the core kernel.
+ */
+struct ipv6_stub {
+	int (*ipv6_sock_mc_join)(struct sock *sk, int ifindex,
+				 const struct in6_addr *addr);
+	int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex,
+				 const struct in6_addr *addr);
+	int (*ipv6_dst_lookup)(struct sock *sk, struct dst_entry **dst,
+				struct flowi6 *fl6);
+	void (*udpv6_encap_enable)(void);
+	void (*ndisc_send_na)(struct net_device *dev, struct neighbour *neigh,
+			      const struct in6_addr *daddr,
+			      const struct in6_addr *solicited_addr,
+			      bool router, bool solicited, bool override, bool inc_opt);
+	struct neigh_table *nd_tbl;
+};
+extern const struct ipv6_stub *ipv6_stub __read_mostly;
 
 /*
  * identify MLD packets for MLD filter exceptions
@@ -180,29 +190,32 @@ static inline bool ipv6_is_mld(struct sk_buff *skb, int nexthdr, int offset)
 	return false;
 }
 
-extern void addrconf_prefix_rcv(struct net_device *dev,
-				u8 *opt, int len, bool sllao);
+void addrconf_prefix_rcv(struct net_device *dev,
+			 u8 *opt, int len, bool sllao);
 
 /*
  *	anycast prototypes (anycast.c)
  */
-extern int ipv6_sock_ac_join(struct sock *sk,int ifindex, const struct in6_addr *addr);
-extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex, const struct in6_addr *addr);
-extern void ipv6_sock_ac_close(struct sock *sk);
-
-extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
-extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
-extern bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
-				const struct in6_addr *addr);
-
+int ipv6_sock_ac_join(struct sock *sk, int ifindex,
+		      const struct in6_addr *addr);
+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_dec(struct inet6_dev *idev, const struct in6_addr *addr);
+bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
+			 const struct in6_addr *addr);
+bool ipv6_chk_acast_addr_src(struct net *net, struct net_device *dev,
+			     const struct in6_addr *addr);
 
 /* Device notifier */
-extern int register_inet6addr_notifier(struct notifier_block *nb);
-extern int unregister_inet6addr_notifier(struct notifier_block *nb);
-extern int inet6addr_notifier_call_chain(unsigned long val, void *v);
+int register_inet6addr_notifier(struct notifier_block *nb);
+int unregister_inet6addr_notifier(struct notifier_block *nb);
+int inet6addr_notifier_call_chain(unsigned long val, void *v);
 
-extern void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex,
-					 struct ipv6_devconf *devconf);
+void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex,
+				  struct ipv6_devconf *devconf);
 
 /**
  * __in6_dev_get - get inet6_dev pointer from netdevice
@@ -236,7 +249,14 @@ static inline struct inet6_dev *in6_dev_get(const struct net_device *dev)
 	return idev;
 }
 
-extern void in6_dev_finish_destroy(struct inet6_dev *idev);
+static inline struct neigh_parms *__in6_dev_nd_parms_get_rcu(const struct net_device *dev)
+{
+	struct inet6_dev *idev = __in6_dev_get(dev);
+
+	return idev ? idev->nd_parms : NULL;
+}
+
+void in6_dev_finish_destroy(struct inet6_dev *idev);
 
 static inline void in6_dev_put(struct inet6_dev *idev)
 {
@@ -254,7 +274,7 @@ static inline void in6_dev_hold(struct inet6_dev *idev)
 	atomic_inc(&idev->refcnt);
 }
 
-extern void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp);
+void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp);
 
 static inline void in6_ifa_put(struct inet6_ifaddr *ifp)
 {
@@ -286,15 +306,10 @@ static inline void addrconf_addr_solict_mult(const struct in6_addr *addr,
 		      htonl(0xFF000000) | addr->s6_addr32[3]);
 }
 
-static inline bool ipv6_addr_is_multicast(const struct in6_addr *addr)
-{
-	return (addr->s6_addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000);
-}
-
 static inline bool ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr)
 {
 #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
-	__u64 *p = (__u64 *)addr;
+	__be64 *p = (__be64 *)addr;
 	return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | (p[1] ^ cpu_to_be64(1))) == 0UL;
 #else
 	return ((addr->s6_addr32[0] ^ htonl(0xff020000)) |
@@ -306,7 +321,7 @@ static inline bool ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr)
 static inline bool ipv6_addr_is_ll_all_routers(const struct in6_addr *addr)
 {
 #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
-	__u64 *p = (__u64 *)addr;
+	__be64 *p = (__be64 *)addr;
 	return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | (p[1] ^ cpu_to_be64(2))) == 0UL;
 #else
 	return ((addr->s6_addr32[0] ^ htonl(0xff020000)) |
@@ -323,7 +338,7 @@ static inline bool ipv6_addr_is_isatap(const struct in6_addr *addr)
 static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr)
 {
 #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
-	__u64 *p = (__u64 *)addr;
+	__be64 *p = (__be64 *)addr;
 	return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) |
 		((p[1] ^ cpu_to_be64(0x00000001ff000000UL)) &
 		 cpu_to_be64(0xffffffffff000000UL))) == 0UL;
@@ -336,8 +351,8 @@ static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr)
 }
 
 #ifdef CONFIG_PROC_FS
-extern int if6_proc_init(void);
-extern void if6_proc_exit(void);
+int if6_proc_init(void);
+void if6_proc_exit(void);
 #endif
 
 #endif
diff --git a/include/net/af_ieee802154.h b/include/net/af_ieee802154.h
index 75e64c7a296..085940f7eee 100644
--- a/include/net/af_ieee802154.h
+++ b/include/net/af_ieee802154.h
@@ -36,7 +36,7 @@ enum {
 /* address length, octets */
 #define IEEE802154_ADDR_LEN	8
 
-struct ieee802154_addr {
+struct ieee802154_addr_sa {
 	int addr_type;
 	u16 pan_id;
 	union {
@@ -51,12 +51,20 @@ struct ieee802154_addr {
 
 struct sockaddr_ieee802154 {
 	sa_family_t family; /* AF_IEEE802154 */
-	struct ieee802154_addr addr;
+	struct ieee802154_addr_sa addr;
 };
 
 /* get/setsockopt */
 #define SOL_IEEE802154	0
 
-#define WPAN_WANTACK	0
+#define WPAN_WANTACK		0
+#define WPAN_SECURITY		1
+#define WPAN_SECURITY_LEVEL	2
+
+#define WPAN_SECURITY_DEFAULT	0
+#define WPAN_SECURITY_OFF	1
+#define WPAN_SECURITY_ON	2
+
+#define WPAN_SECURITY_LEVEL_DEFAULT	(-1)
 
 #endif
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 03e6e945362..e797d45a5ae 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -31,24 +31,21 @@ enum {
 
 typedef void (*rxrpc_interceptor_t)(struct sock *, unsigned long,
 				    struct sk_buff *);
-extern void rxrpc_kernel_intercept_rx_messages(struct socket *,
-					       rxrpc_interceptor_t);
-extern struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
-						  struct sockaddr_rxrpc *,
-						  struct key *,
-						  unsigned long,
-						  gfp_t);
-extern int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *,
-				  size_t);
-extern void rxrpc_kernel_abort_call(struct rxrpc_call *, u32);
-extern void rxrpc_kernel_end_call(struct rxrpc_call *);
-extern bool rxrpc_kernel_is_data_last(struct sk_buff *);
-extern u32 rxrpc_kernel_get_abort_code(struct sk_buff *);
-extern int rxrpc_kernel_get_error_number(struct sk_buff *);
-extern void rxrpc_kernel_data_delivered(struct sk_buff *);
-extern void rxrpc_kernel_free_skb(struct sk_buff *);
-extern struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *,
-						   unsigned long);
-extern int rxrpc_kernel_reject_call(struct socket *);
+void rxrpc_kernel_intercept_rx_messages(struct socket *, rxrpc_interceptor_t);
+struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
+					   struct sockaddr_rxrpc *,
+					   struct key *,
+					   unsigned long,
+					   gfp_t);
+int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, size_t);
+void rxrpc_kernel_abort_call(struct rxrpc_call *, u32);
+void rxrpc_kernel_end_call(struct rxrpc_call *);
+bool rxrpc_kernel_is_data_last(struct sk_buff *);
+u32 rxrpc_kernel_get_abort_code(struct sk_buff *);
+int rxrpc_kernel_get_error_number(struct sk_buff *);
+void rxrpc_kernel_data_delivered(struct sk_buff *);
+void rxrpc_kernel_free_skb(struct sk_buff *);
+struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, unsigned long);
+int rxrpc_kernel_reject_call(struct socket *);
 
 #endif /* _NET_RXRPC_H */
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index dbdfd2b0f3b..a175ba4a7ad 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -6,12 +6,12 @@
 #include <linux/mutex.h>
 #include <net/sock.h>
 
-extern void unix_inflight(struct file *fp);
-extern void unix_notinflight(struct file *fp);
-extern void unix_gc(void);
-extern void wait_for_unix_gc(void);
-extern struct sock *unix_get_socket(struct file *filp);
-extern struct sock *unix_peer_get(struct sock *);
+void unix_inflight(struct file *fp);
+void unix_notinflight(struct file *fp);
+void unix_gc(void);
+void wait_for_unix_gc(void);
+struct sock *unix_get_socket(struct file *filp);
+struct sock *unix_peer_get(struct sock *);
 
 #define UNIX_HASH_SIZE	256
 #define UNIX_HASH_BITS	8
@@ -35,6 +35,7 @@ struct unix_skb_parms {
 #ifdef CONFIG_SECURITY_NETWORK
 	u32			secid;		/* Security ID		*/
 #endif
+	u32			consumed;
 };
 
 #define UNIXCB(skb) 	(*(struct unix_skb_parms *)&((skb)->cb))
@@ -71,8 +72,8 @@ long unix_inq_len(struct sock *sk);
 long unix_outq_len(struct sock *sk);
 
 #ifdef CONFIG_SYSCTL
-extern int unix_sysctl_register(struct net *net);
-extern void unix_sysctl_unregister(struct net *net);
+int unix_sysctl_register(struct net *net);
+void unix_sysctl_unregister(struct net *net);
 #else
 static inline int unix_sysctl_register(struct net *net) { return 0; }
 static inline void unix_sysctl_unregister(struct net *net) {}
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
new file mode 100644
index 00000000000..42827786940
--- /dev/null
+++ b/include/net/af_vsock.h
@@ -0,0 +1,179 @@
+/*
+ * VMware vSockets Driver
+ *
+ * Copyright (C) 2007-2013 VMware, Inc. 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 version 2 and no 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.
+ */
+
+#ifndef __AF_VSOCK_H__
+#define __AF_VSOCK_H__
+
+#include <linux/kernel.h>
+#include <linux/workqueue.h>
+#include <linux/vm_sockets.h>
+
+#include "vsock_addr.h"
+
+#define LAST_RESERVED_PORT 1023
+
+#define vsock_sk(__sk)    ((struct vsock_sock *)__sk)
+#define sk_vsock(__vsk)   (&(__vsk)->sk)
+
+struct vsock_sock {
+	/* sk must be the first member. */
+	struct sock sk;
+	struct sockaddr_vm local_addr;
+	struct sockaddr_vm remote_addr;
+	/* Links for the global tables of bound and connected sockets. */
+	struct list_head bound_table;
+	struct list_head connected_table;
+	/* Accessed without the socket lock held. This means it can never be
+	 * modified outsided of socket create or destruct.
+	 */
+	bool trusted;
+	bool cached_peer_allow_dgram;	/* Dgram communication allowed to
+					 * cached peer?
+					 */
+	u32 cached_peer;  /* Context ID of last dgram destination check. */
+	const struct cred *owner;
+	/* Rest are SOCK_STREAM only. */
+	long connect_timeout;
+	/* Listening socket that this came from. */
+	struct sock *listener;
+	/* Used for pending list and accept queue during connection handshake.
+	 * The listening socket is the head for both lists.  Sockets created
+	 * for connection requests are placed in the pending list until they
+	 * are connected, at which point they are put in the accept queue list
+	 * so they can be accepted in accept().  If accept() cannot accept the
+	 * connection, it is marked as rejected so the cleanup function knows
+	 * to clean up the socket.
+	 */
+	struct list_head pending_links;
+	struct list_head accept_queue;
+	bool rejected;
+	struct delayed_work dwork;
+	u32 peer_shutdown;
+	bool sent_request;
+	bool ignore_connecting_rst;
+
+	/* Private to transport. */
+	void *trans;
+};
+
+s64 vsock_stream_has_data(struct vsock_sock *vsk);
+s64 vsock_stream_has_space(struct vsock_sock *vsk);
+void vsock_pending_work(struct work_struct *work);
+struct sock *__vsock_create(struct net *net,
+			    struct socket *sock,
+			    struct sock *parent,
+			    gfp_t priority, unsigned short type);
+
+/**** TRANSPORT ****/
+
+struct vsock_transport_recv_notify_data {
+	u64 data1; /* Transport-defined. */
+	u64 data2; /* Transport-defined. */
+	bool notify_on_block;
+};
+
+struct vsock_transport_send_notify_data {
+	u64 data1; /* Transport-defined. */
+	u64 data2; /* Transport-defined. */
+};
+
+struct vsock_transport {
+	/* Initialize/tear-down socket. */
+	int (*init)(struct vsock_sock *, struct vsock_sock *);
+	void (*destruct)(struct vsock_sock *);
+	void (*release)(struct vsock_sock *);
+
+	/* Connections. */
+	int (*connect)(struct vsock_sock *);
+
+	/* DGRAM. */
+	int (*dgram_bind)(struct vsock_sock *, struct sockaddr_vm *);
+	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);
+	bool (*dgram_allow)(u32 cid, u32 port);
+
+	/* STREAM. */
+	/* TODO: stream_bind() */
+	ssize_t (*stream_dequeue)(struct vsock_sock *, struct iovec *,
+				  size_t len, int flags);
+	ssize_t (*stream_enqueue)(struct vsock_sock *, struct iovec *,
+				  size_t len);
+	s64 (*stream_has_data)(struct vsock_sock *);
+	s64 (*stream_has_space)(struct vsock_sock *);
+	u64 (*stream_rcvhiwat)(struct vsock_sock *);
+	bool (*stream_is_active)(struct vsock_sock *);
+	bool (*stream_allow)(u32 cid, u32 port);
+
+	/* Notification. */
+	int (*notify_poll_in)(struct vsock_sock *, size_t, bool *);
+	int (*notify_poll_out)(struct vsock_sock *, size_t, bool *);
+	int (*notify_recv_init)(struct vsock_sock *, size_t,
+		struct vsock_transport_recv_notify_data *);
+	int (*notify_recv_pre_block)(struct vsock_sock *, size_t,
+		struct vsock_transport_recv_notify_data *);
+	int (*notify_recv_pre_dequeue)(struct vsock_sock *, size_t,
+		struct vsock_transport_recv_notify_data *);
+	int (*notify_recv_post_dequeue)(struct vsock_sock *, size_t,
+		ssize_t, bool, struct vsock_transport_recv_notify_data *);
+	int (*notify_send_init)(struct vsock_sock *,
+		struct vsock_transport_send_notify_data *);
+	int (*notify_send_pre_block)(struct vsock_sock *,
+		struct vsock_transport_send_notify_data *);
+	int (*notify_send_pre_enqueue)(struct vsock_sock *,
+		struct vsock_transport_send_notify_data *);
+	int (*notify_send_post_enqueue)(struct vsock_sock *, ssize_t,
+		struct vsock_transport_send_notify_data *);
+
+	/* Shutdown. */
+	int (*shutdown)(struct vsock_sock *, int);
+
+	/* Buffer sizes. */
+	void (*set_buffer_size)(struct vsock_sock *, u64);
+	void (*set_min_buffer_size)(struct vsock_sock *, u64);
+	void (*set_max_buffer_size)(struct vsock_sock *, u64);
+	u64 (*get_buffer_size)(struct vsock_sock *);
+	u64 (*get_min_buffer_size)(struct vsock_sock *);
+	u64 (*get_max_buffer_size)(struct vsock_sock *);
+
+	/* Addressing. */
+	u32 (*get_local_cid)(void);
+};
+
+/**** CORE ****/
+
+int __vsock_core_init(const struct vsock_transport *t, struct module *owner);
+static inline int vsock_core_init(const struct vsock_transport *t)
+{
+	return __vsock_core_init(t, THIS_MODULE);
+}
+void vsock_core_exit(void);
+
+/**** UTILS ****/
+
+void vsock_release_pending(struct sock *pending);
+void vsock_add_pending(struct sock *listener, struct sock *pending);
+void vsock_remove_pending(struct sock *listener, struct sock *pending);
+void vsock_enqueue_accept(struct sock *listener, struct sock *connected);
+void vsock_insert_connected(struct vsock_sock *vsk);
+void vsock_remove_bound(struct vsock_sock *vsk);
+void vsock_remove_connected(struct vsock_sock *vsk);
+struct sock *vsock_find_bound_socket(struct sockaddr_vm *addr);
+struct sock *vsock_find_connected_socket(struct sockaddr_vm *src,
+					 struct sockaddr_vm *dst);
+void vsock_for_each_connected_socket(void (*fn)(struct sock *sk));
+
+#endif /* __AF_VSOCK_H__ */
diff --git a/include/net/arp.h b/include/net/arp.h
index b630dae0341..73c49864076 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -46,22 +46,21 @@ static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32
 	return n;
 }
 
-extern void	arp_init(void);
-extern int	arp_find(unsigned char *haddr, struct sk_buff *skb);
-extern int	arp_ioctl(struct net *net, unsigned int cmd, void __user *arg);
-extern void     arp_send(int type, int ptype, __be32 dest_ip,
-			 struct net_device *dev, __be32 src_ip,
-			 const unsigned char *dest_hw,
-			 const unsigned char *src_hw, const unsigned char *th);
-extern int	arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir);
-extern void	arp_ifdown(struct net_device *dev);
+void arp_init(void);
+int arp_find(unsigned char *haddr, struct sk_buff *skb);
+int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg);
+void arp_send(int type, int ptype, __be32 dest_ip,
+	      struct net_device *dev, __be32 src_ip,
+	      const unsigned char *dest_hw,
+	      const unsigned char *src_hw, const unsigned char *th);
+int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir);
+void arp_ifdown(struct net_device *dev);
 
-extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
-				  struct net_device *dev, __be32 src_ip,
-				  const unsigned char *dest_hw,
-				  const unsigned char *src_hw,
-				  const unsigned char *target_hw);
-extern void arp_xmit(struct sk_buff *skb);
-int arp_invalidate(struct net_device *dev, __be32 ip);
+struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
+			   struct net_device *dev, __be32 src_ip,
+			   const unsigned char *dest_hw,
+			   const unsigned char *src_hw,
+			   const unsigned char *target_hw);
+void arp_xmit(struct sk_buff *skb);
 
 #endif	/* _ARP_H */
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 89ed9ac5701..bf0396e9a5d 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -195,7 +195,7 @@ static inline void ax25_hold_route(ax25_route *ax25_rt)
 	atomic_inc(&ax25_rt->refcount);
 }
 
-extern void __ax25_put_route(ax25_route *ax25_rt);
+void __ax25_put_route(ax25_route *ax25_rt);
 
 static inline void ax25_put_route(ax25_route *ax25_rt)
 {
@@ -272,30 +272,31 @@ static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev
 /* af_ax25.c */
 extern struct hlist_head ax25_list;
 extern spinlock_t ax25_list_lock;
-extern void ax25_cb_add(ax25_cb *);
+void ax25_cb_add(ax25_cb *);
 struct sock *ax25_find_listener(ax25_address *, int, struct net_device *, int);
 struct sock *ax25_get_socket(ax25_address *, ax25_address *, int);
-extern ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *, struct net_device *);
-extern void ax25_send_to_raw(ax25_address *, struct sk_buff *, int);
-extern void ax25_destroy_socket(ax25_cb *);
-extern ax25_cb * __must_check ax25_create_cb(void);
-extern void ax25_fillin_cb(ax25_cb *, ax25_dev *);
-extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *);
+ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *,
+		      struct net_device *);
+void ax25_send_to_raw(ax25_address *, struct sk_buff *, int);
+void ax25_destroy_socket(ax25_cb *);
+ax25_cb * __must_check ax25_create_cb(void);
+void ax25_fillin_cb(ax25_cb *, ax25_dev *);
+struct sock *ax25_make_new(struct sock *, struct ax25_dev *);
 
 /* ax25_addr.c */
 extern const ax25_address ax25_bcast;
 extern const ax25_address ax25_defaddr;
 extern const ax25_address null_ax25_address;
-extern char *ax2asc(char *buf, const ax25_address *);
-extern void asc2ax(ax25_address *addr, const char *callsign);
-extern int ax25cmp(const ax25_address *, const ax25_address *);
-extern int ax25digicmp(const ax25_digi *, const ax25_digi *);
-extern const unsigned char *ax25_addr_parse(const unsigned char *, int,
+char *ax2asc(char *buf, const ax25_address *);
+void asc2ax(ax25_address *addr, const char *callsign);
+int ax25cmp(const ax25_address *, const ax25_address *);
+int ax25digicmp(const ax25_digi *, const ax25_digi *);
+const unsigned char *ax25_addr_parse(const unsigned char *, int,
 	ax25_address *, ax25_address *, ax25_digi *, int *, int *);
-extern int  ax25_addr_build(unsigned char *, const ax25_address *,
-	const ax25_address *, const ax25_digi *, int, int);
-extern int  ax25_addr_size(const ax25_digi *);
-extern void ax25_digi_invert(const ax25_digi *, ax25_digi *);
+int ax25_addr_build(unsigned char *, const ax25_address *,
+		    const ax25_address *, const ax25_digi *, int, int);
+int ax25_addr_size(const ax25_digi *);
+void ax25_digi_invert(const ax25_digi *, ax25_digi *);
 
 /* ax25_dev.c */
 extern ax25_dev *ax25_dev_list;
@@ -306,33 +307,33 @@ static inline ax25_dev *ax25_dev_ax25dev(struct net_device *dev)
 	return dev->ax25_ptr;
 }
 
-extern ax25_dev *ax25_addr_ax25dev(ax25_address *);
-extern void ax25_dev_device_up(struct net_device *);
-extern void ax25_dev_device_down(struct net_device *);
-extern int  ax25_fwd_ioctl(unsigned int, struct ax25_fwd_struct *);
-extern struct net_device *ax25_fwd_dev(struct net_device *);
-extern void ax25_dev_free(void);
+ax25_dev *ax25_addr_ax25dev(ax25_address *);
+void ax25_dev_device_up(struct net_device *);
+void ax25_dev_device_down(struct net_device *);
+int ax25_fwd_ioctl(unsigned int, struct ax25_fwd_struct *);
+struct net_device *ax25_fwd_dev(struct net_device *);
+void ax25_dev_free(void);
 
 /* ax25_ds_in.c */
-extern int  ax25_ds_frame_in(ax25_cb *, struct sk_buff *, int);
+int ax25_ds_frame_in(ax25_cb *, struct sk_buff *, int);
 
 /* ax25_ds_subr.c */
-extern void ax25_ds_nr_error_recovery(ax25_cb *);
-extern void ax25_ds_enquiry_response(ax25_cb *);
-extern void ax25_ds_establish_data_link(ax25_cb *);
-extern void ax25_dev_dama_off(ax25_dev *);
-extern void ax25_dama_on(ax25_cb *);
-extern void ax25_dama_off(ax25_cb *);
+void ax25_ds_nr_error_recovery(ax25_cb *);
+void ax25_ds_enquiry_response(ax25_cb *);
+void ax25_ds_establish_data_link(ax25_cb *);
+void ax25_dev_dama_off(ax25_dev *);
+void ax25_dama_on(ax25_cb *);
+void ax25_dama_off(ax25_cb *);
 
 /* ax25_ds_timer.c */
-extern void ax25_ds_setup_timer(ax25_dev *);
-extern void ax25_ds_set_timer(ax25_dev *);
-extern void ax25_ds_del_timer(ax25_dev *);
-extern void ax25_ds_timer(ax25_cb *);
-extern void ax25_ds_t1_timeout(ax25_cb *);
-extern void ax25_ds_heartbeat_expiry(ax25_cb *);
-extern void ax25_ds_t3timer_expiry(ax25_cb *);
-extern void ax25_ds_idletimer_expiry(ax25_cb *);
+void ax25_ds_setup_timer(ax25_dev *);
+void ax25_ds_set_timer(ax25_dev *);
+void ax25_ds_del_timer(ax25_dev *);
+void ax25_ds_timer(ax25_cb *);
+void ax25_ds_t1_timeout(ax25_cb *);
+void ax25_ds_heartbeat_expiry(ax25_cb *);
+void ax25_ds_t3timer_expiry(ax25_cb *);
+void ax25_ds_idletimer_expiry(ax25_cb *);
 
 /* ax25_iface.c */
 
@@ -342,107 +343,109 @@ struct ax25_protocol {
 	int (*func)(struct sk_buff *, ax25_cb *);
 };
 
-extern void ax25_register_pid(struct ax25_protocol *ap);
-extern void ax25_protocol_release(unsigned int);
+void ax25_register_pid(struct ax25_protocol *ap);
+void ax25_protocol_release(unsigned int);
 
 struct ax25_linkfail {
 	struct hlist_node lf_node;
 	void (*func)(ax25_cb *, int);
 };
 
-extern void ax25_linkfail_register(struct ax25_linkfail *lf);
-extern void ax25_linkfail_release(struct ax25_linkfail *lf);
-extern int __must_check ax25_listen_register(ax25_address *,
-	struct net_device *);
-extern void ax25_listen_release(ax25_address *, struct net_device *);
-extern int  (*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *);
-extern int  ax25_listen_mine(ax25_address *, struct net_device *);
-extern void ax25_link_failed(ax25_cb *, int);
-extern int  ax25_protocol_is_registered(unsigned int);
+void ax25_linkfail_register(struct ax25_linkfail *lf);
+void ax25_linkfail_release(struct ax25_linkfail *lf);
+int __must_check ax25_listen_register(ax25_address *, struct net_device *);
+void ax25_listen_release(ax25_address *, struct net_device *);
+int(*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *);
+int ax25_listen_mine(ax25_address *, struct net_device *);
+void ax25_link_failed(ax25_cb *, int);
+int ax25_protocol_is_registered(unsigned int);
 
 /* ax25_in.c */
-extern int  ax25_rx_iframe(ax25_cb *, struct sk_buff *);
-extern int  ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
+int ax25_rx_iframe(ax25_cb *, struct sk_buff *);
+int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *,
+		  struct net_device *);
 
 /* ax25_ip.c */
-extern int ax25_hard_header(struct sk_buff *, struct net_device *,
-			    unsigned short, const void *,
-			    const void *, unsigned int);
-extern int  ax25_rebuild_header(struct sk_buff *);
+int ax25_hard_header(struct sk_buff *, struct net_device *, unsigned short,
+		     const void *, const void *, unsigned int);
+int ax25_rebuild_header(struct sk_buff *);
 extern const struct header_ops ax25_header_ops;
 
 /* ax25_out.c */
-extern ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_address *, ax25_digi *, struct net_device *);
-extern void ax25_output(ax25_cb *, int, struct sk_buff *);
-extern void ax25_kick(ax25_cb *);
-extern void ax25_transmit_buffer(ax25_cb *, struct sk_buff *, int);
-extern void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev);
-extern int  ax25_check_iframes_acked(ax25_cb *, unsigned short);
+ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_address *,
+			 ax25_digi *, struct net_device *);
+void ax25_output(ax25_cb *, int, struct sk_buff *);
+void ax25_kick(ax25_cb *);
+void ax25_transmit_buffer(ax25_cb *, struct sk_buff *, int);
+void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev);
+int ax25_check_iframes_acked(ax25_cb *, unsigned short);
 
 /* ax25_route.c */
-extern void ax25_rt_device_down(struct net_device *);
-extern int  ax25_rt_ioctl(unsigned int, void __user *);
+void ax25_rt_device_down(struct net_device *);
+int ax25_rt_ioctl(unsigned int, void __user *);
 extern const struct file_operations ax25_route_fops;
-extern ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev);
-extern int  ax25_rt_autobind(ax25_cb *, ax25_address *);
-extern struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, ax25_address *, ax25_digi *);
-extern void ax25_rt_free(void);
+ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev);
+int ax25_rt_autobind(ax25_cb *, ax25_address *);
+struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *,
+				   ax25_address *, ax25_digi *);
+void ax25_rt_free(void);
 
 /* ax25_std_in.c */
-extern int  ax25_std_frame_in(ax25_cb *, struct sk_buff *, int);
+int ax25_std_frame_in(ax25_cb *, struct sk_buff *, int);
 
 /* ax25_std_subr.c */
-extern void ax25_std_nr_error_recovery(ax25_cb *);
-extern void ax25_std_establish_data_link(ax25_cb *);
-extern void ax25_std_transmit_enquiry(ax25_cb *);
-extern void ax25_std_enquiry_response(ax25_cb *);
-extern void ax25_std_timeout_response(ax25_cb *);
+void ax25_std_nr_error_recovery(ax25_cb *);
+void ax25_std_establish_data_link(ax25_cb *);
+void ax25_std_transmit_enquiry(ax25_cb *);
+void ax25_std_enquiry_response(ax25_cb *);
+void ax25_std_timeout_response(ax25_cb *);
 
 /* ax25_std_timer.c */
-extern void ax25_std_heartbeat_expiry(ax25_cb *);
-extern void ax25_std_t1timer_expiry(ax25_cb *);
-extern void ax25_std_t2timer_expiry(ax25_cb *);
-extern void ax25_std_t3timer_expiry(ax25_cb *);
-extern void ax25_std_idletimer_expiry(ax25_cb *);
+void ax25_std_heartbeat_expiry(ax25_cb *);
+void ax25_std_t1timer_expiry(ax25_cb *);
+void ax25_std_t2timer_expiry(ax25_cb *);
+void ax25_std_t3timer_expiry(ax25_cb *);
+void ax25_std_idletimer_expiry(ax25_cb *);
 
 /* ax25_subr.c */
-extern void ax25_clear_queues(ax25_cb *);
-extern void ax25_frames_acked(ax25_cb *, unsigned short);
-extern void ax25_requeue_frames(ax25_cb *);
-extern int  ax25_validate_nr(ax25_cb *, unsigned short);
-extern int  ax25_decode(ax25_cb *, struct sk_buff *, int *, int *, int *);
-extern void ax25_send_control(ax25_cb *, int, int, int);
-extern void ax25_return_dm(struct net_device *, ax25_address *, ax25_address *, ax25_digi *);
-extern void ax25_calculate_t1(ax25_cb *);
-extern void ax25_calculate_rtt(ax25_cb *);
-extern void ax25_disconnect(ax25_cb *, int);
+void ax25_clear_queues(ax25_cb *);
+void ax25_frames_acked(ax25_cb *, unsigned short);
+void ax25_requeue_frames(ax25_cb *);
+int ax25_validate_nr(ax25_cb *, unsigned short);
+int ax25_decode(ax25_cb *, struct sk_buff *, int *, int *, int *);
+void ax25_send_control(ax25_cb *, int, int, int);
+void ax25_return_dm(struct net_device *, ax25_address *, ax25_address *,
+		    ax25_digi *);
+void ax25_calculate_t1(ax25_cb *);
+void ax25_calculate_rtt(ax25_cb *);
+void ax25_disconnect(ax25_cb *, int);
 
 /* ax25_timer.c */
-extern void ax25_setup_timers(ax25_cb *);
-extern void ax25_start_heartbeat(ax25_cb *);
-extern void ax25_start_t1timer(ax25_cb *);
-extern void ax25_start_t2timer(ax25_cb *);
-extern void ax25_start_t3timer(ax25_cb *);
-extern void ax25_start_idletimer(ax25_cb *);
-extern void ax25_stop_heartbeat(ax25_cb *);
-extern void ax25_stop_t1timer(ax25_cb *);
-extern void ax25_stop_t2timer(ax25_cb *);
-extern void ax25_stop_t3timer(ax25_cb *);
-extern void ax25_stop_idletimer(ax25_cb *);
-extern int  ax25_t1timer_running(ax25_cb *);
-extern unsigned long ax25_display_timer(struct timer_list *);
+void ax25_setup_timers(ax25_cb *);
+void ax25_start_heartbeat(ax25_cb *);
+void ax25_start_t1timer(ax25_cb *);
+void ax25_start_t2timer(ax25_cb *);
+void ax25_start_t3timer(ax25_cb *);
+void ax25_start_idletimer(ax25_cb *);
+void ax25_stop_heartbeat(ax25_cb *);
+void ax25_stop_t1timer(ax25_cb *);
+void ax25_stop_t2timer(ax25_cb *);
+void ax25_stop_t3timer(ax25_cb *);
+void ax25_stop_idletimer(ax25_cb *);
+int ax25_t1timer_running(ax25_cb *);
+unsigned long ax25_display_timer(struct timer_list *);
 
 /* ax25_uid.c */
 extern int  ax25_uid_policy;
-extern ax25_uid_assoc *ax25_findbyuid(kuid_t);
-extern int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *);
+ax25_uid_assoc *ax25_findbyuid(kuid_t);
+int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *);
 extern const struct file_operations ax25_uid_fops;
-extern void ax25_uid_free(void);
+void ax25_uid_free(void);
 
 /* sysctl_net_ax25.c */
 #ifdef CONFIG_SYSCTL
-extern int ax25_register_dev_sysctl(ax25_dev *ax25_dev);
-extern void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev);
+int ax25_register_dev_sysctl(ax25_dev *ax25_dev);
+void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev);
 #else
 static inline int ax25_register_dev_sysctl(ax25_dev *ax25_dev) { return 0; }
 static inline void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev) {}
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h
deleted file mode 100644
index 487b54c1308..00000000000
--- a/include/net/bluetooth/a2mp.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
-   Copyright (c) 2010,2011 Code Aurora Forum.  All rights reserved.
-   Copyright (c) 2011,2012 Intel Corp.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License version 2 and
-   only 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.
-*/
-
-#ifndef __A2MP_H
-#define __A2MP_H
-
-#include <net/bluetooth/l2cap.h>
-
-#define A2MP_FEAT_EXT	0x8000
-
-enum amp_mgr_state {
-	READ_LOC_AMP_INFO,
-	READ_LOC_AMP_ASSOC,
-	READ_LOC_AMP_ASSOC_FINAL,
-	WRITE_REMOTE_AMP_ASSOC,
-};
-
-struct amp_mgr {
-	struct list_head	list;
-	struct l2cap_conn	*l2cap_conn;
-	struct l2cap_chan	*a2mp_chan;
-	struct l2cap_chan	*bredr_chan;
-	struct kref		kref;
-	__u8			ident;
-	__u8			handle;
-	unsigned long		state;
-	unsigned long		flags;
-
-	struct list_head	amp_ctrls;
-	struct mutex		amp_ctrls_lock;
-};
-
-struct a2mp_cmd {
-	__u8	code;
-	__u8	ident;
-	__le16	len;
-	__u8	data[0];
-} __packed;
-
-/* A2MP command codes */
-#define A2MP_COMMAND_REJ         0x01
-struct a2mp_cmd_rej {
-	__le16	reason;
-	__u8	data[0];
-} __packed;
-
-#define A2MP_DISCOVER_REQ        0x02
-struct a2mp_discov_req {
-	__le16	mtu;
-	__le16	ext_feat;
-} __packed;
-
-struct a2mp_cl {
-	__u8	id;
-	__u8	type;
-	__u8	status;
-} __packed;
-
-#define A2MP_DISCOVER_RSP        0x03
-struct a2mp_discov_rsp {
-	__le16     mtu;
-	__le16     ext_feat;
-	struct a2mp_cl cl[0];
-} __packed;
-
-#define A2MP_CHANGE_NOTIFY       0x04
-#define A2MP_CHANGE_RSP          0x05
-
-#define A2MP_GETINFO_REQ         0x06
-struct a2mp_info_req {
-	__u8       id;
-} __packed;
-
-#define A2MP_GETINFO_RSP         0x07
-struct a2mp_info_rsp {
-	__u8	id;
-	__u8	status;
-	__le32	total_bw;
-	__le32	max_bw;
-	__le32	min_latency;
-	__le16	pal_cap;
-	__le16	assoc_size;
-} __packed;
-
-#define A2MP_GETAMPASSOC_REQ     0x08
-struct a2mp_amp_assoc_req {
-	__u8	id;
-} __packed;
-
-#define A2MP_GETAMPASSOC_RSP     0x09
-struct a2mp_amp_assoc_rsp {
-	__u8	id;
-	__u8	status;
-	__u8	amp_assoc[0];
-} __packed;
-
-#define A2MP_CREATEPHYSLINK_REQ  0x0A
-#define A2MP_DISCONNPHYSLINK_REQ 0x0C
-struct a2mp_physlink_req {
-	__u8	local_id;
-	__u8	remote_id;
-	__u8	amp_assoc[0];
-} __packed;
-
-#define A2MP_CREATEPHYSLINK_RSP  0x0B
-#define A2MP_DISCONNPHYSLINK_RSP 0x0D
-struct a2mp_physlink_rsp {
-	__u8	local_id;
-	__u8	remote_id;
-	__u8	status;
-} __packed;
-
-/* A2MP response status */
-#define A2MP_STATUS_SUCCESS			0x00
-#define A2MP_STATUS_INVALID_CTRL_ID		0x01
-#define A2MP_STATUS_UNABLE_START_LINK_CREATION	0x02
-#define A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS	0x02
-#define A2MP_STATUS_COLLISION_OCCURED		0x03
-#define A2MP_STATUS_DISCONN_REQ_RECVD		0x04
-#define A2MP_STATUS_PHYS_LINK_EXISTS		0x05
-#define A2MP_STATUS_SECURITY_VIOLATION		0x06
-
-extern struct list_head amp_mgr_list;
-extern struct mutex amp_mgr_list_lock;
-
-struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr);
-int amp_mgr_put(struct amp_mgr *mgr);
-u8 __next_ident(struct amp_mgr *mgr);
-struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
-				       struct sk_buff *skb);
-struct amp_mgr *amp_mgr_lookup_by_state(u8 state);
-void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data);
-void a2mp_discover_amp(struct l2cap_chan *chan);
-void a2mp_send_getinfo_rsp(struct hci_dev *hdev);
-void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status);
-void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status);
-void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status);
-
-#endif /* __A2MP_H */
diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h
deleted file mode 100644
index 7ea3db77ba8..00000000000
--- a/include/net/bluetooth/amp.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
-   Copyright (c) 2011,2012 Intel Corp.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License version 2 and
-   only 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.
-*/
-
-#ifndef __AMP_H
-#define __AMP_H
-
-struct amp_ctrl {
-	struct list_head	list;
-	struct kref		kref;
-	__u8			id;
-	__u16			assoc_len_so_far;
-	__u16			assoc_rem_len;
-	__u16			assoc_len;
-	__u8			*assoc;
-};
-
-int amp_ctrl_put(struct amp_ctrl *ctrl);
-void amp_ctrl_get(struct amp_ctrl *ctrl);
-struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id);
-struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
-void amp_ctrl_list_flush(struct amp_mgr *mgr);
-
-struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
-			     u8 remote_id, bool out);
-
-int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);
-
-void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
-void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
-void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
-void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
-				   struct hci_conn *hcon);
-void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
-			struct hci_conn *hcon);
-void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr,
-			struct hci_conn *hcon);
-void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle);
-void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle);
-void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon);
-void amp_create_logical_link(struct l2cap_chan *chan);
-void amp_disconnect_logical_link(struct hci_chan *hchan);
-void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason);
-
-#endif /* __AMP_H */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 10eb9b38901..904777c1cd2 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -65,6 +65,7 @@ struct bt_security {
 #define BT_SECURITY_LOW		1
 #define BT_SECURITY_MEDIUM	2
 #define BT_SECURITY_HIGH	3
+#define BT_SECURITY_FIPS	4
 
 #define BT_DEFER_SETUP	7
 
@@ -107,6 +108,17 @@ struct bt_power {
  */
 #define BT_CHANNEL_POLICY_AMP_PREFERRED		2
 
+#define BT_VOICE		11
+struct bt_voice {
+	__u16 setting;
+};
+
+#define BT_VOICE_TRANSPARENT			0x0003
+#define BT_VOICE_CVSD_16BIT			0x0060
+
+#define BT_SNDMTU		12
+#define BT_RCVMTU		13
+
 __printf(1, 2)
 int bt_info(const char *fmt, ...);
 __printf(1, 2)
@@ -189,8 +201,8 @@ static inline bool bdaddr_type_is_le(__u8 type)
 	return false;
 }
 
-#define BDADDR_ANY   (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} })
-#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} })
+#define BDADDR_ANY  (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
+#define BDADDR_NONE (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
 
 /* Copy, swap, convert BD Address */
 static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
@@ -210,11 +222,10 @@ void baswap(bdaddr_t *dst, bdaddr_t *src);
 
 struct bt_sock {
 	struct sock sk;
-	bdaddr_t    src;
-	bdaddr_t    dst;
 	struct list_head accept_q;
 	struct sock *parent;
 	unsigned long flags;
+	void (*skb_msg_name)(struct sk_buff *, void *, int *);
 };
 
 enum {
@@ -241,6 +252,7 @@ int  bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
 int  bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
+int  bt_sock_wait_ready(struct sock *sk, unsigned long flags);
 
 void bt_accept_enqueue(struct sock *parent, struct sock *sk);
 void bt_accept_unlink(struct sock *sk);
@@ -274,8 +286,11 @@ struct bt_skb_cb {
 	__u8 incoming;
 	__u16 expect;
 	__u8 force_active;
+	struct l2cap_chan *chan;
 	struct l2cap_ctrl control;
 	struct hci_req_ctrl req;
+	bdaddr_t bdaddr;
+	__le16 psm;
 };
 #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
 
@@ -323,16 +338,16 @@ out:
 
 int bt_to_errno(__u16 code);
 
-extern int hci_sock_init(void);
-extern void hci_sock_cleanup(void);
+int hci_sock_init(void);
+void hci_sock_cleanup(void);
 
-extern int bt_sysfs_init(void);
-extern void bt_sysfs_cleanup(void);
+int bt_sysfs_init(void);
+void bt_sysfs_cleanup(void);
 
-extern int  bt_procfs_init(struct net *net, const char *name,
-			   struct bt_sock_list* sk_list,
-			   int (* seq_show)(struct seq_file *, void *));
-extern void bt_procfs_cleanup(struct net *net, const char *name);
+int bt_procfs_init(struct net *net, const char *name,
+		   struct bt_sock_list *sk_list,
+		   int (*seq_show)(struct seq_file *, void *));
+void bt_procfs_cleanup(struct net *net, const char *name);
 
 extern struct dentry *bt_debugfs;
 
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index e0512aaef4b..16587dcd6a9 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -35,6 +35,8 @@
 
 #define HCI_MAX_AMP_ASSOC_SIZE	672
 
+#define HCI_MAX_CSB_DATA_SIZE	252
+
 /* HCI dev events */
 #define HCI_DEV_REG			1
 #define HCI_DEV_UNREG			2
@@ -62,22 +64,27 @@
 #define HCI_AMP		0x01
 
 /* First BR/EDR Controller shall have ID = 0 */
-#define HCI_BREDR_ID	0
+#define AMP_ID_BREDR	0x00
+
+/* AMP controller types */
+#define AMP_TYPE_BREDR	0x00
+#define AMP_TYPE_80211	0x01
 
 /* AMP controller status */
-#define AMP_CTRL_POWERED_DOWN			0x00
-#define AMP_CTRL_BLUETOOTH_ONLY			0x01
-#define AMP_CTRL_NO_CAPACITY			0x02
-#define AMP_CTRL_LOW_CAPACITY			0x03
-#define AMP_CTRL_MEDIUM_CAPACITY		0x04
-#define AMP_CTRL_HIGH_CAPACITY			0x05
-#define AMP_CTRL_FULL_CAPACITY			0x06
+#define AMP_STATUS_POWERED_DOWN			0x00
+#define AMP_STATUS_BLUETOOTH_ONLY		0x01
+#define AMP_STATUS_NO_CAPACITY			0x02
+#define AMP_STATUS_LOW_CAPACITY			0x03
+#define AMP_STATUS_MEDIUM_CAPACITY		0x04
+#define AMP_STATUS_HIGH_CAPACITY		0x05
+#define AMP_STATUS_FULL_CAPACITY		0x06
 
 /* HCI device quirks */
 enum {
 	HCI_QUIRK_RESET_ON_CLOSE,
 	HCI_QUIRK_RAW_DEVICE,
-	HCI_QUIRK_FIXUP_BUFFER_SIZE
+	HCI_QUIRK_FIXUP_BUFFER_SIZE,
+	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
 };
 
 /* HCI device flags */
@@ -104,23 +111,36 @@ enum {
 enum {
 	HCI_SETUP,
 	HCI_AUTO_OFF,
+	HCI_RFKILLED,
 	HCI_MGMT,
 	HCI_PAIRABLE,
 	HCI_SERVICE_CACHE,
-	HCI_LINK_KEYS,
 	HCI_DEBUG_KEYS,
+	HCI_DUT_MODE,
+	HCI_FORCE_SC,
+	HCI_FORCE_STATIC_ADDR,
 	HCI_UNREGISTER,
+	HCI_USER_CHANNEL,
 
 	HCI_LE_SCAN,
 	HCI_SSP_ENABLED,
+	HCI_SC_ENABLED,
+	HCI_SC_ONLY,
+	HCI_PRIVACY,
+	HCI_RPA_EXPIRED,
+	HCI_RPA_RESOLVING,
 	HCI_HS_ENABLED,
 	HCI_LE_ENABLED,
-	HCI_LE_PERIPHERAL,
+	HCI_ADVERTISING,
 	HCI_CONNECTABLE,
 	HCI_DISCOVERABLE,
+	HCI_LIMITED_DISCOVERABLE,
 	HCI_LINK_SECURITY,
 	HCI_PERIODIC_INQ,
 	HCI_FAST_CONNECTABLE,
+	HCI_BREDR_ENABLED,
+	HCI_6LOWPAN_ENABLED,
+	HCI_LE_SCAN_INTERRUPTED,
 };
 
 /* A mask for the flags that are supposed to remain when a reset happens
@@ -163,6 +183,8 @@ enum {
 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
+#define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
+#define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
 
 /* HCI data types */
 #define HCI_COMMAND_PKT		0x01
@@ -239,6 +261,7 @@ enum {
 #define LMP_CVSD	0x01
 #define LMP_PSCHEME	0x02
 #define LMP_PCONTROL	0x04
+#define LMP_TRANSPARENT	0x08
 
 #define LMP_RSSI_INQ	0x40
 #define LMP_ESCO	0x80
@@ -264,9 +287,19 @@ enum {
 #define LMP_EXTFEATURES	0x80
 
 /* Extended LMP features */
+#define LMP_CSB_MASTER	0x01
+#define LMP_CSB_SLAVE	0x02
+#define LMP_SYNC_TRAIN	0x04
+#define LMP_SYNC_SCAN	0x08
+
+#define LMP_SC		0x01
+#define LMP_PING	0x02
+
+/* Host features */
 #define LMP_HOST_SSP		0x01
 #define LMP_HOST_LE		0x02
 #define LMP_HOST_LE_BREDR	0x04
+#define LMP_HOST_SC		0x08
 
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
@@ -288,6 +321,7 @@ enum {
 #define HCI_LM_TRUSTED	0x0008
 #define HCI_LM_RELIABLE	0x0010
 #define HCI_LM_SECURE	0x0020
+#define HCI_LM_FIPS	0x0040
 
 /* Authentication types */
 #define HCI_AT_NO_BONDING		0x00
@@ -297,22 +331,35 @@ enum {
 #define HCI_AT_GENERAL_BONDING		0x04
 #define HCI_AT_GENERAL_BONDING_MITM	0x05
 
+/* I/O capabilities */
+#define HCI_IO_DISPLAY_ONLY	0x00
+#define HCI_IO_DISPLAY_YESNO	0x01
+#define HCI_IO_KEYBOARD_ONLY	0x02
+#define HCI_IO_NO_INPUT_OUTPUT	0x03
+
 /* Link Key types */
 #define HCI_LK_COMBINATION		0x00
 #define HCI_LK_LOCAL_UNIT		0x01
 #define HCI_LK_REMOTE_UNIT		0x02
 #define HCI_LK_DEBUG_COMBINATION	0x03
-#define HCI_LK_UNAUTH_COMBINATION	0x04
-#define HCI_LK_AUTH_COMBINATION		0x05
+#define HCI_LK_UNAUTH_COMBINATION_P192	0x04
+#define HCI_LK_AUTH_COMBINATION_P192	0x05
 #define HCI_LK_CHANGED_COMBINATION	0x06
+#define HCI_LK_UNAUTH_COMBINATION_P256	0x07
+#define HCI_LK_AUTH_COMBINATION_P256	0x08
 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */
 #define HCI_SMP_STK			0x80
 #define HCI_SMP_STK_SLAVE		0x81
 #define HCI_SMP_LTK			0x82
 #define HCI_SMP_LTK_SLAVE		0x83
 
+/* Long Term Key types */
+#define HCI_LTK_UNAUTH			0x00
+#define HCI_LTK_AUTH			0x01
+
 /* ---- HCI Error Codes ---- */
 #define HCI_ERROR_AUTH_FAILURE		0x05
+#define HCI_ERROR_MEMORY_EXCEEDED	0x07
 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
 #define HCI_ERROR_REMOTE_USER_TERM	0x13
@@ -320,6 +367,7 @@ enum {
 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
+#define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
 
 /* Flow control modes */
 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
@@ -617,6 +665,33 @@ struct hci_rp_logical_link_cancel {
 	__u8     flow_spec_id;
 } __packed;
 
+#define HCI_OP_SET_CSB			0x0441
+struct hci_cp_set_csb {
+	__u8	enable;
+	__u8	lt_addr;
+	__u8	lpo_allowed;
+	__le16	packet_type;
+	__le16	interval_min;
+	__le16	interval_max;
+	__le16	csb_sv_tout;
+} __packed;
+struct hci_rp_set_csb {
+	__u8	status;
+	__u8	lt_addr;
+	__le16	interval;
+} __packed;
+
+#define HCI_OP_START_SYNC_TRAIN		0x0443
+
+#define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
+struct hci_cp_remote_oob_ext_data_reply {
+	bdaddr_t bdaddr;
+	__u8     hash192[16];
+	__u8     randomizer192[16];
+	__u8     hash256[16];
+	__u8     randomizer256[16];
+} __packed;
+
 #define HCI_OP_SNIFF_MODE		0x0803
 struct hci_cp_sniff_mode {
 	__le16   handle;
@@ -687,9 +762,6 @@ struct hci_cp_sniff_subrate {
 } __packed;
 
 #define HCI_OP_SET_EVENT_MASK		0x0c01
-struct hci_cp_set_event_mask {
-	__u8     mask[8];
-} __packed;
 
 #define HCI_OP_RESET			0x0c03
 
@@ -785,6 +857,20 @@ struct hci_cp_host_buffer_size {
 	__le16   sco_max_pkt;
 } __packed;
 
+#define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
+struct hci_rp_read_num_supported_iac {
+	__u8	status;
+	__u8	num_iac;
+} __packed;
+
+#define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
+
+#define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
+struct hci_cp_write_current_iac_lap {
+	__u8	num_iac;
+	__u8	iac_lap[6];
+} __packed;
+
 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
 
 #define HCI_MAX_EIR_LENGTH		240
@@ -819,6 +905,10 @@ struct hci_rp_read_inq_rsp_tx_power {
 	__s8     tx_power;
 } __packed;
 
+#define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
+
+#define HCI_OP_READ_LOCATION_DATA	0x0c64
+
 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
 struct hci_rp_read_flow_control_mode {
 	__u8     status;
@@ -831,6 +921,70 @@ struct hci_cp_write_le_host_supported {
 	__u8	simul;
 } __packed;
 
+#define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
+struct hci_cp_set_reserved_lt_addr {
+	__u8	lt_addr;
+} __packed;
+struct hci_rp_set_reserved_lt_addr {
+	__u8	status;
+	__u8	lt_addr;
+} __packed;
+
+#define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
+struct hci_cp_delete_reserved_lt_addr {
+	__u8	lt_addr;
+} __packed;
+struct hci_rp_delete_reserved_lt_addr {
+	__u8	status;
+	__u8	lt_addr;
+} __packed;
+
+#define HCI_OP_SET_CSB_DATA		0x0c76
+struct hci_cp_set_csb_data {
+	__u8	lt_addr;
+	__u8	fragment;
+	__u8	data_length;
+	__u8	data[HCI_MAX_CSB_DATA_SIZE];
+} __packed;
+struct hci_rp_set_csb_data {
+	__u8	status;
+	__u8	lt_addr;
+} __packed;
+
+#define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
+
+#define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
+struct hci_cp_write_sync_train_params {
+	__le16	interval_min;
+	__le16	interval_max;
+	__le32	sync_train_tout;
+	__u8	service_data;
+} __packed;
+struct hci_rp_write_sync_train_params {
+	__u8	status;
+	__le16	sync_train_int;
+} __packed;
+
+#define HCI_OP_READ_SC_SUPPORT		0x0c79
+struct hci_rp_read_sc_support {
+	__u8	status;
+	__u8	support;
+} __packed;
+
+#define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
+struct hci_cp_write_sc_support {
+	__u8	support;
+} __packed;
+
+#define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
+struct hci_rp_read_local_oob_ext_data {
+	__u8     status;
+	__u8     hash192[16];
+	__u8     randomizer192[16];
+	__u8     hash256[16];
+	__u8     randomizer256[16];
+} __packed;
+
 #define HCI_OP_READ_LOCAL_VERSION	0x1001
 struct hci_rp_read_local_version {
 	__u8     status;
@@ -900,6 +1054,17 @@ struct hci_cp_write_page_scan_activity {
 	__le16   window;
 } __packed;
 
+#define HCI_OP_READ_TX_POWER		0x0c2d
+struct hci_cp_read_tx_power {
+	__le16   handle;
+	__u8     type;
+} __packed;
+struct hci_rp_read_tx_power {
+	__u8     status;
+	__le16   handle;
+	__s8     tx_power;
+} __packed;
+
 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
 struct hci_rp_read_page_scan_type {
 	__u8     status;
@@ -910,6 +1075,16 @@ struct hci_rp_read_page_scan_type {
 	#define PAGE_SCAN_TYPE_STANDARD		0x00
 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
 
+#define HCI_OP_READ_RSSI		0x1405
+struct hci_cp_read_rssi {
+	__le16   handle;
+} __packed;
+struct hci_rp_read_rssi {
+	__u8     status;
+	__le16   handle;
+	__s8     rssi;
+} __packed;
+
 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
 struct hci_rp_read_local_amp_info {
 	__u8     status;
@@ -950,6 +1125,10 @@ struct hci_rp_write_remote_amp_assoc {
 	__u8     phy_handle;
 } __packed;
 
+#define HCI_OP_ENABLE_DUT_MODE		0x1803
+
+#define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
+
 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
 struct hci_cp_le_set_event_mask {
 	__u8     mask[8];
@@ -968,6 +1147,20 @@ struct hci_rp_le_read_local_features {
 	__u8     features[8];
 } __packed;
 
+#define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
+
+#define HCI_OP_LE_SET_ADV_PARAM		0x2006
+struct hci_cp_le_set_adv_param {
+	__le16   min_interval;
+	__le16   max_interval;
+	__u8     type;
+	__u8     own_address_type;
+	__u8     direct_addr_type;
+	bdaddr_t direct_addr;
+	__u8     channel_map;
+	__u8     filter_policy;
+} __packed;
+
 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
 struct hci_rp_le_read_adv_tx_power {
 	__u8	status;
@@ -982,6 +1175,12 @@ struct hci_cp_le_set_adv_data {
 	__u8	data[HCI_MAX_AD_LENGTH];
 } __packed;
 
+#define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
+struct hci_cp_le_set_scan_rsp_data {
+	__u8	length;
+	__u8	data[HCI_MAX_AD_LENGTH];
+} __packed;
+
 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
 
 #define LE_SCAN_PASSIVE			0x00
@@ -1007,6 +1206,9 @@ struct hci_cp_le_set_scan_enable {
 	__u8     filter_dup;
 } __packed;
 
+#define HCI_LE_USE_PEER_ADDR		0x00
+#define HCI_LE_USE_WHITELIST		0x01
+
 #define HCI_OP_LE_CREATE_CONN		0x200d
 struct hci_cp_le_create_conn {
 	__le16   scan_interval;
@@ -1031,6 +1233,20 @@ struct hci_rp_le_read_white_list_size {
 	__u8	size;
 } __packed;
 
+#define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
+
+#define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
+struct hci_cp_le_add_to_white_list {
+	__u8     bdaddr_type;
+	bdaddr_t bdaddr;
+} __packed;
+
+#define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
+struct hci_cp_le_del_from_white_list {
+	__u8     bdaddr_type;
+	bdaddr_t bdaddr;
+} __packed;
+
 #define HCI_OP_LE_CONN_UPDATE		0x2013
 struct hci_cp_le_conn_update {
 	__le16   handle;
@@ -1045,7 +1261,7 @@ struct hci_cp_le_conn_update {
 #define HCI_OP_LE_START_ENC		0x2019
 struct hci_cp_le_start_enc {
 	__le16	handle;
-	__u8	rand[8];
+	__le64	rand;
 	__le16	ediv;
 	__u8	ltk[16];
 } __packed;
@@ -1431,6 +1647,13 @@ struct hci_ev_num_comp_blocks {
 	struct hci_comp_blocks_info handles[0];
 } __packed;
 
+#define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
+struct hci_ev_sync_train_complete {
+	__u8	status;
+} __packed;
+
+#define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
+
 /* Low energy meta events */
 #define LE_CONN_ROLE_MASTER	0x00
 
@@ -1450,16 +1673,16 @@ struct hci_ev_le_conn_complete {
 #define HCI_EV_LE_LTK_REQ		0x05
 struct hci_ev_le_ltk_req {
 	__le16	handle;
-	__u8	random[8];
+	__le64	rand;
 	__le16	ediv;
 } __packed;
 
 /* Advertising report event types */
-#define ADV_IND		0x00
-#define ADV_DIRECT_IND	0x01
-#define ADV_SCAN_IND	0x02
-#define ADV_NONCONN_IND	0x03
-#define ADV_SCAN_RSP	0x04
+#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
@@ -1564,6 +1787,7 @@ struct sockaddr_hci {
 #define HCI_DEV_NONE	0xffff
 
 #define HCI_CHANNEL_RAW		0
+#define HCI_CHANNEL_USER	1
 #define HCI_CHANNEL_MONITOR	2
 #define HCI_CHANNEL_CONTROL	3
 
@@ -1666,6 +1890,4 @@ struct hci_inquiry_req {
 };
 #define IREQ_CACHE_FLUSH 0x0001
 
-extern bool enable_hs;
-
 #endif /* __HCI_H */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 35a57cd1704..b386bf17e6c 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -68,6 +68,11 @@ struct discovery_state {
 	struct list_head	unknown;	/* Name state not known */
 	struct list_head	resolve;	/* Name needs to be resolved */
 	__u32			timestamp;
+	bdaddr_t		last_adv_addr;
+	u8			last_adv_addr_type;
+	s8			last_adv_rssi;
+	u8			last_adv_data[HCI_MAX_AD_LENGTH];
+	u8			last_adv_data_len;
 };
 
 struct hci_conn_hash {
@@ -81,6 +86,7 @@ struct hci_conn_hash {
 struct bdaddr_list {
 	struct list_head list;
 	bdaddr_t bdaddr;
+	u8 bdaddr_type;
 };
 
 struct bt_uuid {
@@ -90,6 +96,13 @@ struct bt_uuid {
 	u8 svc_hint;
 };
 
+struct smp_csrk {
+	bdaddr_t bdaddr;
+	u8 bdaddr_type;
+	u8 master;
+	u8 val[16];
+};
+
 struct smp_ltk {
 	struct list_head list;
 	bdaddr_t bdaddr;
@@ -98,9 +111,17 @@ struct smp_ltk {
 	u8 type;
 	u8 enc_size;
 	__le16 ediv;
-	u8 rand[8];
+	__le64 rand;
 	u8 val[16];
-} __packed;
+};
+
+struct smp_irk {
+	struct list_head list;
+	bdaddr_t rpa;
+	bdaddr_t bdaddr;
+	u8 addr_type;
+	u8 val[16];
+};
 
 struct link_key {
 	struct list_head list;
@@ -113,19 +134,21 @@ struct link_key {
 struct oob_data {
 	struct list_head list;
 	bdaddr_t bdaddr;
-	u8 hash[16];
-	u8 randomizer[16];
-};
-
-struct le_scan_params {
-	u8 type;
-	u16 interval;
-	u16 window;
-	int timeout;
+	u8 hash192[16];
+	u8 randomizer192[16];
+	u8 hash256[16];
+	u8 randomizer256[16];
 };
 
 #define HCI_MAX_SHORT_NAME_LENGTH	10
 
+/* Default LE RPA expiry time, 15 minutes */
+#define HCI_DEFAULT_RPA_TIMEOUT		(15 * 60)
+
+/* Default min/max age of connection information (1s/3s) */
+#define DEFAULT_CONN_INFO_MIN_AGE	1000
+#define DEFAULT_CONN_INFO_MAX_AGE	3000
+
 struct amp_assoc {
 	__u16	len;
 	__u16	offset;
@@ -147,6 +170,9 @@ struct hci_dev {
 	__u8		bus;
 	__u8		dev_type;
 	bdaddr_t	bdaddr;
+	bdaddr_t	random_addr;
+	bdaddr_t	static_addr;
+	__u8		adv_addr_type;
 	__u8		dev_name[HCI_MAX_NAME_LENGTH];
 	__u8		short_name[HCI_MAX_SHORT_NAME_LENGTH];
 	__u8		eir[HCI_MAX_EIR_LENGTH];
@@ -165,11 +191,22 @@ struct hci_dev {
 	__u16		manufacturer;
 	__u16		lmp_subver;
 	__u16		voice_setting;
+	__u8		num_iac;
 	__u8		io_capability;
 	__s8		inq_tx_power;
 	__u16		page_scan_interval;
 	__u16		page_scan_window;
 	__u8		page_scan_type;
+	__u8		le_adv_channel_map;
+	__u8		le_scan_type;
+	__u16		le_scan_interval;
+	__u16		le_scan_window;
+	__u16		le_conn_min_interval;
+	__u16		le_conn_max_interval;
+	__u16		discov_interleaved_timeout;
+	__u16		conn_info_min_age;
+	__u16		conn_info_max_age;
+	__u8		ssp_debug_mode;
 
 	__u16		devid_source;
 	__u16		devid_vendor;
@@ -255,19 +292,21 @@ struct hci_dev {
 	__u32			req_status;
 	__u32			req_result;
 
-	struct list_head	mgmt_pending;
+	struct crypto_blkcipher	*tfm_aes;
 
 	struct discovery_state	discovery;
 	struct hci_conn_hash	conn_hash;
-	struct list_head	blacklist;
 
+	struct list_head	mgmt_pending;
+	struct list_head	blacklist;
 	struct list_head	uuids;
-
 	struct list_head	link_keys;
-
 	struct list_head	long_term_keys;
-
+	struct list_head	identity_resolving_keys;
 	struct list_head	remote_oob_data;
+	struct list_head	le_white_list;
+	struct list_head	le_conn_params;
+	struct list_head	pend_le_conns;
 
 	struct hci_dev_stats	stat;
 
@@ -283,20 +322,23 @@ struct hci_dev {
 
 	struct delayed_work	le_scan_disable;
 
-	struct work_struct	le_scan;
-	struct le_scan_params	le_scan_params;
-
 	__s8			adv_tx_power;
 	__u8			adv_data[HCI_MAX_AD_LENGTH];
 	__u8			adv_data_len;
+	__u8			scan_rsp_data[HCI_MAX_AD_LENGTH];
+	__u8			scan_rsp_data_len;
+
+	__u8			irk[16];
+	__u32			rpa_timeout;
+	struct delayed_work	rpa_expired;
+	bdaddr_t		rpa;
 
 	int (*open)(struct hci_dev *hdev);
 	int (*close)(struct hci_dev *hdev);
 	int (*flush)(struct hci_dev *hdev);
 	int (*setup)(struct hci_dev *hdev);
-	int (*send)(struct sk_buff *skb);
+	int (*send)(struct hci_dev *hdev, struct sk_buff *skb);
 	void (*notify)(struct hci_dev *hdev, unsigned int evt);
-	int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
 };
 
 #define HCI_PHY_HANDLE(handle)	(handle & 0xff)
@@ -308,6 +350,12 @@ struct hci_conn {
 
 	bdaddr_t	dst;
 	__u8		dst_type;
+	bdaddr_t	src;
+	__u8		src_type;
+	bdaddr_t	init_addr;
+	__u8		init_addr_type;
+	bdaddr_t	resp_addr;
+	__u8		resp_addr_type;
 	__u16		handle;
 	__u16		state;
 	__u8		mode;
@@ -316,7 +364,6 @@ struct hci_conn {
 	__u8		attempt;
 	__u8		dev_class[3];
 	__u8		features[HCI_MAX_PAGES][8];
-	__u16		interval;
 	__u16		pkt_type;
 	__u16		link_policy;
 	__u32		link_mode;
@@ -330,8 +377,16 @@ struct hci_conn {
 	__u32		passkey_notify;
 	__u8		passkey_entered;
 	__u16		disc_timeout;
+	__u16		setting;
+	__u16		le_conn_min_interval;
+	__u16		le_conn_max_interval;
+	__s8		rssi;
+	__s8		tx_power;
+	__s8		max_tx_power;
 	unsigned long	flags;
 
+	unsigned long	conn_info_timestamp;
+
 	__u8		remote_cap;
 	__u8		remote_auth;
 	__u8		remote_id;
@@ -343,8 +398,9 @@ struct hci_conn {
 	struct list_head chan_list;
 
 	struct delayed_work disc_work;
-	struct timer_list idle_timer;
-	struct timer_list auto_accept_timer;
+	struct delayed_work auto_accept_work;
+	struct delayed_work idle_work;
+	struct delayed_work le_conn_timeout;
 
 	struct device	dev;
 
@@ -370,24 +426,39 @@ struct hci_chan {
 	__u8		state;
 };
 
+struct hci_conn_params {
+	struct list_head list;
+
+	bdaddr_t addr;
+	u8 addr_type;
+
+	u16 conn_min_interval;
+	u16 conn_max_interval;
+
+	enum {
+		HCI_AUTO_CONN_DISABLED,
+		HCI_AUTO_CONN_ALWAYS,
+		HCI_AUTO_CONN_LINK_LOSS,
+	} auto_connect;
+};
+
 extern struct list_head hci_dev_list;
 extern struct list_head hci_cb_list;
 extern rwlock_t hci_dev_list_lock;
 extern rwlock_t hci_cb_list_lock;
 
 /* ----- HCI interface to upper protocols ----- */
-extern int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
-extern void l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
-extern int l2cap_disconn_ind(struct hci_conn *hcon);
-extern void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason);
-extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
-extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb,
-			      u16 flags);
-
-extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
-extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status);
-extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
-extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
+int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
+void l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
+int l2cap_disconn_ind(struct hci_conn *hcon);
+void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason);
+int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
+int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags);
+
+int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
+void sco_connect_cfm(struct hci_conn *hcon, __u8 status);
+void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
+int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
 
 /* ----- Inquiry cache ----- */
 #define INQUIRY_CACHE_AGE_MAX   (HZ*30)   /* 30 seconds */
@@ -432,6 +503,7 @@ void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
 				      struct inquiry_entry *ie);
 bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
 			      bool name_known, bool *ssp);
+void hci_inquiry_cache_flush(struct hci_dev *hdev);
 
 /* ----- HCI Connections ----- */
 enum {
@@ -444,8 +516,11 @@ enum {
 	HCI_CONN_LE_SMP_PEND,
 	HCI_CONN_MGMT_CONNECTED,
 	HCI_CONN_SSP_ENABLED,
+	HCI_CONN_SC_ENABLED,
+	HCI_CONN_AES_CCM,
 	HCI_CONN_POWER_SAVE,
 	HCI_CONN_REMOTE_OOB,
+	HCI_CONN_6LOWPAN,
 };
 
 static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -455,6 +530,13 @@ static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
 	       test_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
 }
 
+static inline bool hci_conn_sc_enabled(struct hci_conn *conn)
+{
+	struct hci_dev *hdev = conn->hdev;
+	return test_bit(HCI_SC_ENABLED, &hdev->dev_flags) &&
+	       test_bit(HCI_CONN_SC_ENABLED, &conn->flags);
+}
+
 static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
@@ -518,6 +600,13 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type)
 	}
 }
 
+static inline unsigned int hci_conn_count(struct hci_dev *hdev)
+{
+	struct hci_conn_hash *c = &hdev->conn_hash;
+
+	return c->acl_num + c->amp_num + c->sco_num + c->le_num;
+}
+
 static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
 								__u16 handle)
 {
@@ -578,7 +667,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
 }
 
 void hci_disconnect(struct hci_conn *conn, __u8 reason);
-void hci_setup_sync(struct hci_conn *conn, __u16 handle);
+bool hci_setup_sync(struct hci_conn *conn, __u16 handle);
 void hci_sco_setup(struct hci_conn *conn, __u8 status);
 
 struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst);
@@ -591,8 +680,12 @@ void hci_chan_del(struct hci_chan *chan);
 void hci_chan_list_flush(struct hci_conn *conn);
 struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
 
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
-			     __u8 dst_type, __u8 sec_level, __u8 auth_type);
+struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+				u8 dst_type, u8 sec_level, u8 auth_type);
+struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
+				 u8 sec_level, u8 auth_type);
+struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
+				 __u16 setting);
 int hci_conn_check_link_mode(struct hci_conn *conn);
 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
@@ -601,6 +694,8 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
 
 void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
 
+void hci_le_conn_failed(struct hci_conn *conn, u8 status);
+
 /*
  * hci_conn_get() and hci_conn_put() are used to control the life-time of an
  * "hci_conn" object. They do not guarantee that the hci_conn object is running,
@@ -650,7 +745,7 @@ static inline void hci_conn_drop(struct hci_conn *conn)
 		switch (conn->type) {
 		case ACL_LINK:
 		case LE_LINK:
-			del_timer(&conn->idle_timer);
+			cancel_delayed_work(&conn->idle_work);
 			if (conn->state == BT_CONNECTED) {
 				timeo = conn->disc_timeout;
 				if (!conn->out)
@@ -709,19 +804,6 @@ static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
 	dev_set_drvdata(&hdev->dev, data);
 }
 
-/* hci_dev_list shall be locked */
-static inline uint8_t __hci_num_ctrl(void)
-{
-	uint8_t count = 0;
-	struct list_head *p;
-
-	list_for_each(p, &hci_dev_list) {
-		count++;
-	}
-
-	return count;
-}
-
 struct hci_dev *hci_dev_get(int index);
 struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src);
 
@@ -744,43 +826,74 @@ int hci_get_auth_info(struct hci_dev *hdev, void __user *arg);
 int hci_inquiry(void __user *arg);
 
 struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
-					 bdaddr_t *bdaddr);
-int hci_blacklist_clear(struct hci_dev *hdev);
+					 bdaddr_t *bdaddr, u8 type);
 int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
 int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
 
-int hci_uuids_clear(struct hci_dev *hdev);
+struct bdaddr_list *hci_white_list_lookup(struct hci_dev *hdev,
+					  bdaddr_t *bdaddr, u8 type);
+void hci_white_list_clear(struct hci_dev *hdev);
+int hci_white_list_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+int hci_white_list_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
+
+struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
+					       bdaddr_t *addr, u8 addr_type);
+int hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
+			u8 auto_connect, u16 conn_min_interval,
+			u16 conn_max_interval);
+void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
+void hci_conn_params_clear(struct hci_dev *hdev);
+
+struct bdaddr_list *hci_pend_le_conn_lookup(struct hci_dev *hdev,
+					    bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conn_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conn_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
+void hci_pend_le_conns_clear(struct hci_dev *hdev);
+
+void hci_update_background_scan(struct hci_dev *hdev);
 
-int hci_link_keys_clear(struct hci_dev *hdev);
+void hci_uuids_clear(struct hci_dev *hdev);
+
+void hci_link_keys_clear(struct hci_dev *hdev);
 struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
 		     bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len);
-struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]);
-int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type,
-		int new_key, u8 authenticated, u8 tk[16], u8 enc_size,
-		__le16 ediv, u8 rand[8]);
+struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand,
+			     bool master);
+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);
-int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr);
-int hci_smp_ltks_clear(struct hci_dev *hdev);
+				     u8 addr_type, bool master);
+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);
 
-int hci_remote_oob_data_clear(struct hci_dev *hdev);
+struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa);
+struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				     u8 addr_type);
+struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			    u8 addr_type, u8 val[16], bdaddr_t *rpa);
+void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type);
+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);
-int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
-								u8 *randomizer);
+					  bdaddr_t *bdaddr);
+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);
 
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 
-int hci_recv_frame(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);
-int hci_add_sysfs(struct hci_dev *hdev);
-void hci_del_sysfs(struct hci_dev *hdev);
 void hci_conn_init_sysfs(struct hci_conn *conn);
 void hci_conn_add_sysfs(struct hci_conn *conn);
 void hci_conn_del_sysfs(struct hci_conn *conn);
@@ -806,28 +919,22 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_lsto_capable(dev)      ((dev)->features[0][7] & LMP_LSTO)
 #define lmp_inq_tx_pwr_capable(dev) ((dev)->features[0][7] & LMP_INQ_TX_PWR)
 #define lmp_ext_feat_capable(dev)  ((dev)->features[0][7] & LMP_EXTFEATURES)
+#define lmp_transp_capable(dev)    ((dev)->features[0][2] & LMP_TRANSPARENT)
 
 /* ----- Extended LMP capabilities ----- */
+#define lmp_csb_master_capable(dev) ((dev)->features[2][0] & LMP_CSB_MASTER)
+#define lmp_csb_slave_capable(dev)  ((dev)->features[2][0] & LMP_CSB_SLAVE)
+#define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN)
+#define lmp_sync_scan_capable(dev)  ((dev)->features[2][0] & LMP_SYNC_SCAN)
+#define lmp_sc_capable(dev)         ((dev)->features[2][1] & LMP_SC)
+#define lmp_ping_capable(dev)       ((dev)->features[2][1] & LMP_PING)
+
+/* ----- Host capabilities ----- */
 #define lmp_host_ssp_capable(dev)  ((dev)->features[1][0] & LMP_HOST_SSP)
+#define lmp_host_sc_capable(dev)   ((dev)->features[1][0] & LMP_HOST_SC)
 #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))
 
-/* returns true if at least one AMP active */
-static inline bool hci_amp_capable(void)
-{
-	struct hci_dev *hdev;
-	bool ret = false;
-
-	read_lock(&hci_dev_list_lock);
-	list_for_each_entry(hdev, &hci_dev_list, list)
-		if (hdev->amp_type == HCI_AMP &&
-		    test_bit(HCI_UP, &hdev->flags))
-			ret = true;
-	read_unlock(&hci_dev_list_lock);
-
-	return ret;
-}
-
 /* ----- HCI protocols ----- */
 #define HCI_PROTO_DEFER             0x01
 
@@ -1038,32 +1145,24 @@ static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type)
 	return false;
 }
 
-static inline size_t eir_get_length(u8 *eir, size_t eir_len)
+static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type)
 {
-	size_t parsed = 0;
-
-	while (parsed < eir_len) {
-		u8 field_len = eir[0];
-
-		if (field_len == 0)
-			return parsed;
+	if (addr_type != 0x01)
+		return false;
 
-		parsed += field_len + 1;
-		eir += field_len + 1;
-	}
+	if ((bdaddr->b[5] & 0xc0) == 0x40)
+	       return true;
 
-	return eir_len;
+	return false;
 }
 
-static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
-				  u8 data_len)
+static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev,
+					  bdaddr_t *bdaddr, u8 addr_type)
 {
-	eir[eir_len++] = sizeof(type) + data_len;
-	eir[eir_len++] = type;
-	memcpy(&eir[eir_len], data, data_len);
-	eir_len += data_len;
+	if (!hci_bdaddr_is_rpa(bdaddr, addr_type))
+		return NULL;
 
-	return eir_len;
+	return hci_find_irk_by_rpa(hdev, bdaddr);
 }
 
 int hci_register_cb(struct hci_cb *hcb);
@@ -1087,6 +1186,9 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
 		    const void *param, u8 event);
 void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status);
 
+void hci_req_add_le_scan_disable(struct hci_request *req);
+void hci_req_add_le_passive_scan(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,
@@ -1114,31 +1216,45 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event);
 					 BIT(BDADDR_LE_PUBLIC) | \
 					 BIT(BDADDR_LE_RANDOM))
 
+/* These LE scan and inquiry parameters were chosen according to LE General
+ * Discovery Procedure specification.
+ */
+#define DISCOV_LE_SCAN_WIN		0x12
+#define DISCOV_LE_SCAN_INT		0x12
+#define DISCOV_LE_TIMEOUT		10240	/* msec */
+#define DISCOV_INTERLEAVED_TIMEOUT	5120	/* msec */
+#define DISCOV_INTERLEAVED_INQUIRY_LEN	0x04
+#define DISCOV_BREDR_INQUIRY_LEN	0x08
+
 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
-int mgmt_index_added(struct hci_dev *hdev);
-int mgmt_index_removed(struct hci_dev *hdev);
+void mgmt_index_added(struct hci_dev *hdev);
+void mgmt_index_removed(struct hci_dev *hdev);
+void mgmt_set_powered_failed(struct hci_dev *hdev, int err);
 int mgmt_powered(struct hci_dev *hdev, u8 powered);
-int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
-int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
-int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
-int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
-		      bool persistent);
-int 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);
-int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			     u8 link_type, u8 addr_type, u8 reason);
-int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			   u8 link_type, u8 addr_type, u8 status);
-int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-			u8 addr_type, u8 status);
-int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
-int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
-				 u8 status);
-int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
-				     u8 status);
+void mgmt_discoverable_timeout(struct hci_dev *hdev);
+void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
+void mgmt_connectable(struct hci_dev *hdev, u8 connectable);
+void mgmt_advertising(struct hci_dev *hdev, u8 advertising);
+void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
+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_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			      u8 link_type, u8 addr_type, u8 reason,
+			      bool mgmt_connected);
+void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			    u8 link_type, u8 addr_type, u8 status);
+void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+			 u8 addr_type, u8 status);
+void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
+void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				  u8 status);
+void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
+				      u8 status);
 int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			      u8 link_type, u8 addr_type, __le32 value,
+			      u8 link_type, u8 addr_type, u32 value,
 			      u8 confirm_hint);
 int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 				     u8 link_type, u8 addr_type, u8 status);
@@ -1153,29 +1269,32 @@ 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);
-int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-		     u8 addr_type, u8 status);
-int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
-int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
-int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
-				   u8 status);
-int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
-int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
-					    u8 *randomizer, u8 status);
-int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
-int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-		      u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
-		      u8 ssp, u8 *eir, u16 eir_len);
-int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-		     u8 addr_type, s8 rssi, u8 *name, u8 name_len);
-int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status);
-int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status);
-int mgmt_discovering(struct hci_dev *hdev, u8 discovering);
-int mgmt_interleaved_discovery(struct hci_dev *hdev);
+void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+		      u8 addr_type, 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);
+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);
+void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+		       u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
+		       u8 ssp, 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);
 int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
 int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
-bool mgmt_valid_hdev(struct hci_dev *hdev);
-int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent);
+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,
+		   bool persistent);
+void mgmt_reenable_advertising(struct hci_dev *hdev);
+void mgmt_smp_complete(struct hci_conn *conn, bool complete);
 
 /* HCI info for socket */
 #define hci_pi(sk) ((struct hci_pinfo *) sk)
@@ -1205,18 +1324,18 @@ struct hci_sec_filter {
 #define hci_req_lock(d)		mutex_lock(&d->req_lock)
 #define hci_req_unlock(d)	mutex_unlock(&d->req_lock)
 
-void hci_update_ad(struct hci_request *req);
-
 void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
 					u16 latency, u16 to_multiplier);
-void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
+void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
 							__u8 ltk[16]);
-int hci_do_inquiry(struct hci_dev *hdev, u8 length);
-int hci_cancel_inquiry(struct hci_dev *hdev);
-int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
-		int timeout);
-int hci_cancel_le_scan(struct hci_dev *hdev);
 
-u8 bdaddr_to_le(u8 bdaddr_type);
+int hci_update_random_address(struct hci_request *req, bool require_privacy,
+			      u8 *own_addr_type);
+void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			       u8 *bdaddr_type);
+
+#define SCO_AIRMODE_MASK       0x0003
+#define SCO_AIRMODE_CVSD       0x0000
+#define SCO_AIRMODE_TRANSP     0x0003
 
 #endif /* __HCI_CORE_H */
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index fb94cf13c77..4abdcb220e3 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -91,6 +91,7 @@ struct l2cap_conninfo {
 #define L2CAP_LM_TRUSTED	0x0008
 #define L2CAP_LM_RELIABLE	0x0010
 #define L2CAP_LM_SECURE		0x0020
+#define L2CAP_LM_FIPS		0x0040
 
 /* L2CAP command codes */
 #define L2CAP_COMMAND_REJ	0x01
@@ -112,6 +113,9 @@ struct l2cap_conninfo {
 #define L2CAP_MOVE_CHAN_CFM_RSP	0x11
 #define L2CAP_CONN_PARAM_UPDATE_REQ	0x12
 #define L2CAP_CONN_PARAM_UPDATE_RSP	0x13
+#define L2CAP_LE_CONN_REQ	0x14
+#define L2CAP_LE_CONN_RSP	0x15
+#define L2CAP_LE_CREDITS	0x16
 
 /* L2CAP extended feature mask */
 #define L2CAP_FEAT_FLOWCTL	0x00000001
@@ -131,7 +135,9 @@ struct l2cap_conninfo {
 
 /* L2CAP fixed channels */
 #define L2CAP_FC_L2CAP		0x02
+#define L2CAP_FC_CONNLESS	0x04
 #define L2CAP_FC_A2MP		0x08
+#define L2CAP_FC_6LOWPAN        0x3e /* reserved and temporary value */
 
 /* L2CAP Control Field bit masks */
 #define L2CAP_CTRL_SAR			0xC000
@@ -237,16 +243,18 @@ struct l2cap_conn_rsp {
 /* protocol/service multiplexer (PSM) */
 #define L2CAP_PSM_SDP		0x0001
 #define L2CAP_PSM_RFCOMM	0x0003
+#define L2CAP_PSM_3DSP		0x0021
 
-/* channel indentifier */
+/* channel identifier */
 #define L2CAP_CID_SIGNALING	0x0001
 #define L2CAP_CID_CONN_LESS	0x0002
 #define L2CAP_CID_A2MP		0x0003
-#define L2CAP_CID_LE_DATA	0x0004
+#define L2CAP_CID_ATT		0x0004
 #define L2CAP_CID_LE_SIGNALING	0x0005
 #define L2CAP_CID_SMP		0x0006
 #define L2CAP_CID_DYN_START	0x0040
 #define L2CAP_CID_DYN_END	0xffff
+#define L2CAP_CID_LE_DYN_END	0x007f
 
 /* connect/create channel results */
 #define L2CAP_CR_SUCCESS	0x0000
@@ -255,6 +263,10 @@ struct l2cap_conn_rsp {
 #define L2CAP_CR_SEC_BLOCK	0x0003
 #define L2CAP_CR_NO_MEM		0x0004
 #define L2CAP_CR_BAD_AMP	0x0005
+#define L2CAP_CR_AUTHENTICATION	0x0005
+#define L2CAP_CR_AUTHORIZATION	0x0006
+#define L2CAP_CR_BAD_KEY_SIZE	0x0007
+#define L2CAP_CR_ENCRYPTION	0x0008
 
 /* connect/create channel status */
 #define L2CAP_CS_NO_INFO	0x0000
@@ -319,6 +331,12 @@ struct l2cap_conf_rfc {
 #define L2CAP_MODE_ERTM		0x03
 #define L2CAP_MODE_STREAMING	0x04
 
+/* Unlike the above this one doesn't actually map to anything that would
+ * ever be sent over the air. Therefore, use a value that's unlikely to
+ * ever be used in the BR/EDR configuration phase.
+ */
+#define L2CAP_MODE_LE_FLOWCTL	0x80
+
 struct l2cap_conf_efs {
 	__u8	id;
 	__u8	stype;
@@ -421,6 +439,30 @@ struct l2cap_conn_param_update_rsp {
 #define L2CAP_CONN_PARAM_ACCEPTED	0x0000
 #define L2CAP_CONN_PARAM_REJECTED	0x0001
 
+#define L2CAP_LE_MAX_CREDITS		10
+#define L2CAP_LE_DEFAULT_MPS		230
+
+struct l2cap_le_conn_req {
+	__le16     psm;
+	__le16     scid;
+	__le16     mtu;
+	__le16     mps;
+	__le16     credits;
+} __packed;
+
+struct l2cap_le_conn_rsp {
+	__le16     dcid;
+	__le16     mtu;
+	__le16     mps;
+	__le16     credits;
+	__le16     result;
+} __packed;
+
+struct l2cap_le_credits {
+	__le16     cid;
+	__le16     credits;
+} __packed;
+
 /* ----- L2CAP channels and connections ----- */
 struct l2cap_seq_list {
 	__u16	head;
@@ -433,8 +475,6 @@ struct l2cap_seq_list {
 #define L2CAP_SEQ_LIST_TAIL	0x8000
 
 struct l2cap_chan {
-	struct sock *sk;
-
 	struct l2cap_conn	*conn;
 	struct hci_conn		*hs_hcon;
 	struct hci_chan		*hs_hchan;
@@ -442,7 +482,12 @@ struct l2cap_chan {
 
 	__u8		state;
 
+	bdaddr_t	dst;
+	__u8		dst_type;
+	bdaddr_t	src;
+	__u8		src_type;
 	__le16		psm;
+	__le16		sport;
 	__u16		dcid;
 	__u16		scid;
 
@@ -453,8 +498,6 @@ struct l2cap_chan {
 	__u8		chan_type;
 	__u8		chan_policy;
 
-	__le16		sport;
-
 	__u8		sec_level;
 
 	__u8		ident;
@@ -474,6 +517,9 @@ struct l2cap_chan {
 	__u16		monitor_timeout;
 	__u16		mps;
 
+	__u16		tx_credits;
+	__u16		rx_credits;
+
 	__u8		tx_state;
 	__u8		rx_state;
 
@@ -546,9 +592,13 @@ struct l2cap_ops {
 	void			(*teardown) (struct l2cap_chan *chan, int err);
 	void			(*close) (struct l2cap_chan *chan);
 	void			(*state_change) (struct l2cap_chan *chan,
-						 int state);
+						 int state, int err);
 	void			(*ready) (struct l2cap_chan *chan);
 	void			(*defer) (struct l2cap_chan *chan);
+	void			(*resume) (struct l2cap_chan *chan);
+	void			(*suspend) (struct l2cap_chan *chan);
+	void			(*set_shutdown) (struct l2cap_chan *chan);
+	long			(*get_sndtimeo) (struct l2cap_chan *chan);
 	struct sk_buff		*(*alloc_skb) (struct l2cap_chan *chan,
 					       unsigned long len, int nb);
 };
@@ -557,13 +607,11 @@ struct l2cap_conn {
 	struct hci_conn		*hcon;
 	struct hci_chan		*hchan;
 
-	bdaddr_t		*dst;
-	bdaddr_t		*src;
-
 	unsigned int		mtu;
 
 	__u32			feat_mask;
 	__u8			fixed_chan_mask;
+	bool			hs_enabled;
 
 	__u8			info_state;
 	__u8			info_ident;
@@ -576,6 +624,9 @@ struct l2cap_conn {
 	__u32			rx_len;
 	__u8			tx_ident;
 
+	struct sk_buff_head	pending_rx;
+	struct work_struct	pending_rx_work;
+
 	__u8			disc_reason;
 
 	struct delayed_work	security_timer;
@@ -600,7 +651,7 @@ struct l2cap_user {
 #define L2CAP_CHAN_RAW			1
 #define L2CAP_CHAN_CONN_LESS		2
 #define L2CAP_CHAN_CONN_ORIENTED	3
-#define L2CAP_CHAN_CONN_FIX_A2MP	4
+#define L2CAP_CHAN_FIXED		4
 
 /* ----- L2CAP socket info ----- */
 #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
@@ -649,6 +700,8 @@ enum {
 	FLAG_FLUSHABLE,
 	FLAG_EXT_CTRL,
 	FLAG_EFS_ENABLE,
+	FLAG_DEFER_SETUP,
+	FLAG_LE_CONN_REQ_SENT,
 };
 
 enum {
@@ -790,14 +843,27 @@ static inline void l2cap_chan_no_defer(struct l2cap_chan *chan)
 {
 }
 
+static inline void l2cap_chan_no_resume(struct l2cap_chan *chan)
+{
+}
+
+static inline void l2cap_chan_no_set_shutdown(struct l2cap_chan *chan)
+{
+}
+
+static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan)
+{
+	return 0;
+}
+
 extern bool disable_ertm;
 
 int l2cap_init_sockets(void);
 void l2cap_cleanup_sockets(void);
 bool l2cap_is_socket(struct socket *sock);
 
+void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan);
 void __l2cap_connect_rsp_defer(struct l2cap_chan *chan);
-int __l2cap_wait_ack(struct sock *sk);
 
 int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm);
 int l2cap_add_scid(struct l2cap_chan *chan,  __u16 scid);
@@ -815,6 +881,7 @@ 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,
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 22980a7c387..bcffc9ae0c8 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -42,6 +42,7 @@
 #define MGMT_STATUS_NOT_POWERED		0x0f
 #define MGMT_STATUS_CANCELLED		0x10
 #define MGMT_STATUS_INVALID_INDEX	0x11
+#define MGMT_STATUS_RFKILLED		0x12
 
 struct mgmt_hdr {
 	__le16	opcode;
@@ -92,6 +93,10 @@ struct mgmt_rp_read_index_list {
 #define MGMT_SETTING_BREDR		0x00000080
 #define MGMT_SETTING_HS			0x00000100
 #define MGMT_SETTING_LE			0x00000200
+#define MGMT_SETTING_ADVERTISING	0x00000400
+#define MGMT_SETTING_SECURE_CONN	0x00000800
+#define MGMT_SETTING_DEBUG_KEYS		0x00001000
+#define MGMT_SETTING_PRIVACY		0x00002000
 
 #define MGMT_OP_READ_INFO		0x0004
 #define MGMT_READ_INFO_SIZE		0
@@ -176,13 +181,16 @@ struct mgmt_cp_load_link_keys {
 } __packed;
 #define MGMT_LOAD_LINK_KEYS_SIZE	3
 
+#define MGMT_LTK_UNAUTHENTICATED	0x00
+#define MGMT_LTK_AUTHENTICATED		0x01
+
 struct mgmt_ltk_info {
 	struct mgmt_addr_info addr;
-	__u8	authenticated;
+	__u8	type;
 	__u8	master;
 	__u8	enc_size;
 	__le16	ediv;
-	__u8	rand[8];
+	__le64	rand;
 	__u8	val[16];
 } __packed;
 
@@ -292,6 +300,12 @@ struct mgmt_rp_read_local_oob_data {
 	__u8	hash[16];
 	__u8	randomizer[16];
 } __packed;
+struct mgmt_rp_read_local_oob_ext_data {
+	__u8	hash192[16];
+	__u8	randomizer192[16];
+	__u8	hash256[16];
+	__u8	randomizer256[16];
+} __packed;
 
 #define MGMT_OP_ADD_REMOTE_OOB_DATA	0x0021
 struct mgmt_cp_add_remote_oob_data {
@@ -300,6 +314,14 @@ struct mgmt_cp_add_remote_oob_data {
 	__u8	randomizer[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	hash256[16];
+	__u8	randomizer256[16];
+} __packed;
+#define MGMT_ADD_REMOTE_OOB_EXT_DATA_SIZE (MGMT_ADDR_INFO_SIZE + 64)
 
 #define MGMT_OP_REMOVE_REMOTE_OOB_DATA	0x0022
 struct mgmt_cp_remove_remote_oob_data {
@@ -350,6 +372,58 @@ struct mgmt_cp_set_device_id {
 } __packed;
 #define MGMT_SET_DEVICE_ID_SIZE		8
 
+#define MGMT_OP_SET_ADVERTISING		0x0029
+
+#define MGMT_OP_SET_BREDR		0x002A
+
+#define MGMT_OP_SET_STATIC_ADDRESS	0x002B
+struct mgmt_cp_set_static_address {
+	bdaddr_t bdaddr;
+} __packed;
+#define MGMT_SET_STATIC_ADDRESS_SIZE	6
+
+#define MGMT_OP_SET_SCAN_PARAMS		0x002C
+struct mgmt_cp_set_scan_params {
+	__le16	interval;
+	__le16	window;
+} __packed;
+#define MGMT_SET_SCAN_PARAMS_SIZE	4
+
+#define MGMT_OP_SET_SECURE_CONN		0x002D
+
+#define MGMT_OP_SET_DEBUG_KEYS		0x002E
+
+#define MGMT_OP_SET_PRIVACY		0x002F
+struct mgmt_cp_set_privacy {
+	__u8 privacy;
+	__u8 irk[16];
+} __packed;
+#define MGMT_SET_PRIVACY_SIZE		17
+
+struct mgmt_irk_info {
+	struct mgmt_addr_info addr;
+	__u8 val[16];
+} __packed;
+
+#define MGMT_OP_LOAD_IRKS		0x0030
+struct mgmt_cp_load_irks {
+	__le16 irk_count;
+	struct mgmt_irk_info irks[0];
+} __packed;
+#define MGMT_LOAD_IRKS_SIZE		2
+
+#define MGMT_OP_GET_CONN_INFO		0x0031
+struct mgmt_cp_get_conn_info {
+	struct mgmt_addr_info addr;
+} __packed;
+#define MGMT_GET_CONN_INFO_SIZE		MGMT_ADDR_INFO_SIZE
+struct mgmt_rp_get_conn_info {
+	struct mgmt_addr_info addr;
+	__s8	rssi;
+	__s8	tx_power;
+	__s8	max_tx_power;
+} __packed;
+
 #define MGMT_EV_CMD_COMPLETE		0x0001
 struct mgmt_ev_cmd_complete {
 	__le16	opcode;
@@ -485,3 +559,22 @@ struct mgmt_ev_passkey_notify {
 	__le32	passkey;
 	__u8	entered;
 } __packed;
+
+#define MGMT_EV_NEW_IRK			0x0018
+struct mgmt_ev_new_irk {
+	__u8     store_hint;
+	bdaddr_t rpa;
+	struct mgmt_irk_info irk;
+} __packed;
+
+struct mgmt_csrk_info {
+	struct mgmt_addr_info addr;
+	__u8 master;
+	__u8 val[16];
+} __packed;
+
+#define MGMT_EV_NEW_CSRK		0x0019
+struct mgmt_ev_new_csrk {
+	__u8 store_hint;
+	struct mgmt_csrk_info key;
+} __packed;
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 7afd4199d6b..578b83127af 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -173,7 +173,7 @@ struct rfcomm_dlc {
 	struct sk_buff_head   tx_queue;
 	struct timer_list     timer;
 
-	spinlock_t    lock;
+	struct mutex  lock;
 	unsigned long state;
 	unsigned long flags;
 	atomic_t      refcnt;
@@ -238,12 +238,14 @@ int  rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
 								u8 channel);
 int  rfcomm_dlc_close(struct rfcomm_dlc *d, int reason);
 int  rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb);
+void rfcomm_dlc_send_noerror(struct rfcomm_dlc *d, struct sk_buff *skb);
 int  rfcomm_dlc_set_modem_status(struct rfcomm_dlc *d, u8 v24_sig);
 int  rfcomm_dlc_get_modem_status(struct rfcomm_dlc *d, u8 *v24_sig);
 void rfcomm_dlc_accept(struct rfcomm_dlc *d);
+struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel);
 
-#define rfcomm_dlc_lock(d)     spin_lock(&d->lock)
-#define rfcomm_dlc_unlock(d)   spin_unlock(&d->lock)
+#define rfcomm_dlc_lock(d)     mutex_lock(&d->lock)
+#define rfcomm_dlc_unlock(d)   mutex_unlock(&d->lock)
 
 static inline void rfcomm_dlc_hold(struct rfcomm_dlc *d)
 {
@@ -256,8 +258,8 @@ static inline void rfcomm_dlc_put(struct rfcomm_dlc *d)
 		rfcomm_dlc_free(d);
 }
 
-extern void __rfcomm_dlc_throttle(struct rfcomm_dlc *d);
-extern void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d);
+void __rfcomm_dlc_throttle(struct rfcomm_dlc *d);
+void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d);
 
 static inline void rfcomm_dlc_throttle(struct rfcomm_dlc *d)
 {
@@ -295,11 +297,14 @@ struct rfcomm_conninfo {
 #define RFCOMM_LM_TRUSTED	0x0008
 #define RFCOMM_LM_RELIABLE	0x0010
 #define RFCOMM_LM_SECURE	0x0020
+#define RFCOMM_LM_FIPS		0x0040
 
 #define rfcomm_pi(sk) ((struct rfcomm_pinfo *) sk)
 
 struct rfcomm_pinfo {
 	struct bt_sock bt;
+	bdaddr_t src;
+	bdaddr_t dst;
 	struct rfcomm_dlc   *dlc;
 	u8     channel;
 	u8     sec_level;
@@ -321,11 +326,16 @@ int  rfcomm_connect_ind(struct rfcomm_session *s, u8 channel,
 #define RFCOMMGETDEVINFO	_IOR('R', 211, int)
 #define RFCOMMSTEALDLC		_IOW('R', 220, int)
 
+/* rfcomm_dev.flags bit definitions */
 #define RFCOMM_REUSE_DLC      0
 #define RFCOMM_RELEASE_ONHUP  1
 #define RFCOMM_HANGUP_NOW     2
 #define RFCOMM_TTY_ATTACHED   3
-#define RFCOMM_TTY_RELEASED   4
+#define RFCOMM_DEFUNCT_BIT4   4	  /* don't reuse this bit - userspace visible */
+
+/* rfcomm_dev.status bit definitions */
+#define RFCOMM_DEV_RELEASED   0
+#define RFCOMM_TTY_OWNED      1
 
 struct rfcomm_dev_req {
 	s16      dev_id;
diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h
index 1e35c43657c..2019d1a0996 100644
--- a/include/net/bluetooth/sco.h
+++ b/include/net/bluetooth/sco.h
@@ -55,9 +55,6 @@ struct sco_conninfo {
 struct sco_conn {
 	struct hci_conn	*hcon;
 
-	bdaddr_t	*dst;
-	bdaddr_t	*src;
-
 	spinlock_t	lock;
 	struct sock	*sk;
 
@@ -72,7 +69,10 @@ struct sco_conn {
 
 struct sco_pinfo {
 	struct bt_sock	bt;
+	bdaddr_t	src;
+	bdaddr_t	dst;
 	__u32		flags;
+	__u16		setting;
 	struct sco_conn	*conn;
 };
 
diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h
deleted file mode 100644
index f8ba07f3e5f..00000000000
--- a/include/net/bluetooth/smp.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
-   BlueZ - Bluetooth protocol stack for Linux
-   Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-
-   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;
-
-   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
-   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
-   CLAIM, OR ANY SPECIAL 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.
-
-   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
-   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
-   SOFTWARE IS DISCLAIMED.
-*/
-
-#ifndef __SMP_H
-#define __SMP_H
-
-struct smp_command_hdr {
-	__u8	code;
-} __packed;
-
-#define SMP_CMD_PAIRING_REQ	0x01
-#define SMP_CMD_PAIRING_RSP	0x02
-struct smp_cmd_pairing {
-	__u8	io_capability;
-	__u8	oob_flag;
-	__u8	auth_req;
-	__u8	max_key_size;
-	__u8	init_key_dist;
-	__u8	resp_key_dist;
-} __packed;
-
-#define SMP_IO_DISPLAY_ONLY	0x00
-#define SMP_IO_DISPLAY_YESNO	0x01
-#define SMP_IO_KEYBOARD_ONLY	0x02
-#define SMP_IO_NO_INPUT_OUTPUT	0x03
-#define SMP_IO_KEYBOARD_DISPLAY	0x04
-
-#define SMP_OOB_NOT_PRESENT	0x00
-#define SMP_OOB_PRESENT		0x01
-
-#define SMP_DIST_ENC_KEY	0x01
-#define SMP_DIST_ID_KEY		0x02
-#define SMP_DIST_SIGN		0x04
-
-#define SMP_AUTH_NONE		0x00
-#define SMP_AUTH_BONDING	0x01
-#define SMP_AUTH_MITM		0x04
-
-#define SMP_CMD_PAIRING_CONFIRM	0x03
-struct smp_cmd_pairing_confirm {
-	__u8	confirm_val[16];
-} __packed;
-
-#define SMP_CMD_PAIRING_RANDOM	0x04
-struct smp_cmd_pairing_random {
-	__u8	rand_val[16];
-} __packed;
-
-#define SMP_CMD_PAIRING_FAIL	0x05
-struct smp_cmd_pairing_fail {
-	__u8	reason;
-} __packed;
-
-#define SMP_CMD_ENCRYPT_INFO	0x06
-struct smp_cmd_encrypt_info {
-	__u8	ltk[16];
-} __packed;
-
-#define SMP_CMD_MASTER_IDENT	0x07
-struct smp_cmd_master_ident {
-	__le16	ediv;
-	__u8	rand[8];
-} __packed;
-
-#define SMP_CMD_IDENT_INFO	0x08
-struct smp_cmd_ident_info {
-	__u8	irk[16];
-} __packed;
-
-#define SMP_CMD_IDENT_ADDR_INFO	0x09
-struct smp_cmd_ident_addr_info {
-	__u8	addr_type;
-	bdaddr_t bdaddr;
-} __packed;
-
-#define SMP_CMD_SIGN_INFO	0x0a
-struct smp_cmd_sign_info {
-	__u8	csrk[16];
-} __packed;
-
-#define SMP_CMD_SECURITY_REQ	0x0b
-struct smp_cmd_security_req {
-	__u8	auth_req;
-} __packed;
-
-#define SMP_PASSKEY_ENTRY_FAILED	0x01
-#define SMP_OOB_NOT_AVAIL		0x02
-#define SMP_AUTH_REQUIREMENTS		0x03
-#define SMP_CONFIRM_FAILED		0x04
-#define SMP_PAIRING_NOTSUPP		0x05
-#define SMP_ENC_KEY_SIZE		0x06
-#define SMP_CMD_NOTSUPP			0x07
-#define SMP_UNSPECIFIED			0x08
-#define SMP_REPEATED_ATTEMPTS		0x09
-
-#define SMP_MIN_ENC_KEY_SIZE		7
-#define SMP_MAX_ENC_KEY_SIZE		16
-
-#define SMP_FLAG_TK_VALID	1
-#define SMP_FLAG_CFM_PENDING	2
-#define SMP_FLAG_MITM_AUTH	3
-
-struct smp_chan {
-	struct l2cap_conn *conn;
-	u8		preq[7]; /* SMP Pairing Request */
-	u8		prsp[7]; /* SMP Pairing Response */
-	u8		prnd[16]; /* SMP Pairing Random (local) */
-	u8		rrnd[16]; /* SMP Pairing Random (remote) */
-	u8		pcnf[16]; /* SMP Pairing Confirm */
-	u8		tk[16]; /* SMP Temporary Key */
-	u8		enc_key_size;
-	unsigned long	smp_flags;
-	struct crypto_blkcipher	*tfm;
-	struct work_struct confirm;
-	struct work_struct random;
-
-};
-
-/* SMP Commands */
-int smp_conn_security(struct hci_conn *hcon, __u8 sec_level);
-int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb);
-int smp_distribute_keys(struct l2cap_conn *conn, __u8 force);
-int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey);
-
-void smp_chan_destroy(struct l2cap_conn *conn);
-
-#endif /* __SMP_H */
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
new file mode 100644
index 00000000000..1d67fb6b23a
--- /dev/null
+++ b/include/net/busy_poll.h
@@ -0,0 +1,169 @@
+/*
+ * net busy poll support
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Author: Eliezer Tamir
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ */
+
+#ifndef _LINUX_NET_BUSY_POLL_H
+#define _LINUX_NET_BUSY_POLL_H
+
+#include <linux/netdevice.h>
+#include <net/ip.h>
+
+#ifdef CONFIG_NET_RX_BUSY_POLL
+
+struct napi_struct;
+extern unsigned int sysctl_net_busy_read __read_mostly;
+extern unsigned int sysctl_net_busy_poll __read_mostly;
+
+/* return values from ndo_ll_poll */
+#define LL_FLUSH_FAILED		-1
+#define LL_FLUSH_BUSY		-2
+
+static inline bool net_busy_loop_on(void)
+{
+	return sysctl_net_busy_poll;
+}
+
+static inline u64 busy_loop_us_clock(void)
+{
+	return local_clock() >> 10;
+}
+
+static inline unsigned long sk_busy_loop_end_time(struct sock *sk)
+{
+	return busy_loop_us_clock() + ACCESS_ONCE(sk->sk_ll_usec);
+}
+
+/* in poll/select we use the global sysctl_net_ll_poll value */
+static inline unsigned long busy_loop_end_time(void)
+{
+	return busy_loop_us_clock() + ACCESS_ONCE(sysctl_net_busy_poll);
+}
+
+static inline bool sk_can_busy_loop(struct sock *sk)
+{
+	return sk->sk_ll_usec && sk->sk_napi_id &&
+	       !need_resched() && !signal_pending(current);
+}
+
+
+static inline bool busy_loop_timeout(unsigned long end_time)
+{
+	unsigned long now = busy_loop_us_clock();
+
+	return time_after(now, end_time);
+}
+
+/* when used in sock_poll() nonblock is known at compile time to be true
+ * so the loop and end_time will be optimized out
+ */
+static inline bool sk_busy_loop(struct sock *sk, int nonblock)
+{
+	unsigned long end_time = !nonblock ? sk_busy_loop_end_time(sk) : 0;
+	const struct net_device_ops *ops;
+	struct napi_struct *napi;
+	int rc = false;
+
+	/*
+	 * rcu read lock for napi hash
+	 * bh so we don't race with net_rx_action
+	 */
+	rcu_read_lock_bh();
+
+	napi = napi_by_id(sk->sk_napi_id);
+	if (!napi)
+		goto out;
+
+	ops = napi->dev->netdev_ops;
+	if (!ops->ndo_busy_poll)
+		goto out;
+
+	do {
+		rc = ops->ndo_busy_poll(napi);
+
+		if (rc == LL_FLUSH_FAILED)
+			break; /* permanent failure */
+
+		if (rc > 0)
+			/* local bh are disabled so it is ok to use _BH */
+			NET_ADD_STATS_BH(sock_net(sk),
+					 LINUX_MIB_BUSYPOLLRXPACKETS, rc);
+		cpu_relax();
+
+	} while (!nonblock && skb_queue_empty(&sk->sk_receive_queue) &&
+		 !need_resched() && !busy_loop_timeout(end_time));
+
+	rc = !skb_queue_empty(&sk->sk_receive_queue);
+out:
+	rcu_read_unlock_bh();
+	return rc;
+}
+
+/* used in the NIC receive handler to mark the skb */
+static inline void skb_mark_napi_id(struct sk_buff *skb,
+				    struct napi_struct *napi)
+{
+	skb->napi_id = napi->napi_id;
+}
+
+/* used in the protocol hanlder to propagate the napi_id to the socket */
+static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb)
+{
+	sk->sk_napi_id = skb->napi_id;
+}
+
+#else /* CONFIG_NET_RX_BUSY_POLL */
+static inline unsigned long net_busy_loop_on(void)
+{
+	return 0;
+}
+
+static inline unsigned long busy_loop_end_time(void)
+{
+	return 0;
+}
+
+static inline bool sk_can_busy_loop(struct sock *sk)
+{
+	return false;
+}
+
+static inline void skb_mark_napi_id(struct sk_buff *skb,
+				    struct napi_struct *napi)
+{
+}
+
+static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb)
+{
+}
+
+static inline bool busy_loop_timeout(unsigned long end_time)
+{
+	return true;
+}
+
+static inline bool sk_busy_loop(struct sock *sk, int nonblock)
+{
+	return false;
+}
+
+#endif /* CONFIG_NET_RX_BUSY_POLL */
+#endif /* _LINUX_NET_BUSY_POLL_H */
diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h
index 4795e817afe..097f69cfaa7 100644
--- a/include/net/caif/caif_hsi.h
+++ b/include/net/caif/caif_hsi.h
@@ -195,6 +195,6 @@ enum ifla_caif_hsi {
 	__IFLA_CAIF_HSI_MAX
 };
 
-extern struct cfhsi_ops *cfhsi_get_ops(void);
+struct cfhsi_ops *cfhsi_get_ops(void);
 
 #endif		/* CAIF_HSI_H_ */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 26b5b692c22..e46c437944f 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -91,9 +91,8 @@ enum ieee80211_band {
  * Channel flags set by the regulatory control code.
  *
  * @IEEE80211_CHAN_DISABLED: This channel is disabled.
- * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted
- *	on this channel.
- * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel.
+ * @IEEE80211_CHAN_NO_IR: do not initiate radiation, this includes
+ * 	sending probe requests or beaconing.
  * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel.
  * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel
  * 	is not permitted.
@@ -110,17 +109,28 @@ enum ieee80211_band {
  *	channel as the control or any of the secondary channels.
  *	This may be due to the driver or due to regulatory bandwidth
  *	restrictions.
+ * @IEEE80211_CHAN_INDOOR_ONLY: see %NL80211_FREQUENCY_ATTR_INDOOR_ONLY
+ * @IEEE80211_CHAN_GO_CONCURRENT: see %NL80211_FREQUENCY_ATTR_GO_CONCURRENT
+ * @IEEE80211_CHAN_NO_20MHZ: 20 MHz bandwidth is not permitted
+ *	on this channel.
+ * @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted
+ *	on this channel.
+ *
  */
 enum ieee80211_channel_flags {
 	IEEE80211_CHAN_DISABLED		= 1<<0,
-	IEEE80211_CHAN_PASSIVE_SCAN	= 1<<1,
-	IEEE80211_CHAN_NO_IBSS		= 1<<2,
+	IEEE80211_CHAN_NO_IR		= 1<<1,
+	/* hole at 1<<2 */
 	IEEE80211_CHAN_RADAR		= 1<<3,
 	IEEE80211_CHAN_NO_HT40PLUS	= 1<<4,
 	IEEE80211_CHAN_NO_HT40MINUS	= 1<<5,
 	IEEE80211_CHAN_NO_OFDM		= 1<<6,
 	IEEE80211_CHAN_NO_80MHZ		= 1<<7,
 	IEEE80211_CHAN_NO_160MHZ	= 1<<8,
+	IEEE80211_CHAN_INDOOR_ONLY	= 1<<9,
+	IEEE80211_CHAN_GO_CONCURRENT	= 1<<10,
+	IEEE80211_CHAN_NO_20MHZ		= 1<<11,
+	IEEE80211_CHAN_NO_10MHZ		= 1<<12,
 };
 
 #define IEEE80211_CHAN_NO_HT40 \
@@ -152,6 +162,7 @@ enum ieee80211_channel_flags {
  * @dfs_state: current state of this channel. Only relevant if radar is required
  *	on this channel.
  * @dfs_state_entered: timestamp (jiffies) when the dfs state was entered.
+ * @dfs_cac_ms: DFS CAC time in milliseconds, this is valid for DFS channels.
  */
 struct ieee80211_channel {
 	enum ieee80211_band band;
@@ -166,6 +177,7 @@ struct ieee80211_channel {
 	int orig_mag, orig_mpwr;
 	enum nl80211_dfs_state dfs_state;
 	unsigned long dfs_state_entered;
+	unsigned int dfs_cac_ms;
 };
 
 /**
@@ -188,6 +200,8 @@ struct ieee80211_channel {
  *	when used with 802.11g (on the 2.4 GHz band); filled by the
  *	core code when registering the wiphy.
  * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode.
+ * @IEEE80211_RATE_SUPPORTS_5MHZ: Rate can be used in 5 MHz mode
+ * @IEEE80211_RATE_SUPPORTS_10MHZ: Rate can be used in 10 MHz mode
  */
 enum ieee80211_rate_flags {
 	IEEE80211_RATE_SHORT_PREAMBLE	= 1<<0,
@@ -195,6 +209,8 @@ enum ieee80211_rate_flags {
 	IEEE80211_RATE_MANDATORY_B	= 1<<2,
 	IEEE80211_RATE_MANDATORY_G	= 1<<3,
 	IEEE80211_RATE_ERP_G		= 1<<4,
+	IEEE80211_RATE_SUPPORTS_5MHZ	= 1<<5,
+	IEEE80211_RATE_SUPPORTS_10MHZ	= 1<<6,
 };
 
 /**
@@ -325,8 +341,8 @@ struct vif_params {
  * @seq_len: length of @seq.
  */
 struct key_params {
-	u8 *key;
-	u8 *seq;
+	const u8 *key;
+	const u8 *seq;
 	int key_len;
 	int seq_len;
 	u32 cipher;
@@ -433,6 +449,69 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
 			     u32 prohibited_flags);
 
 /**
+ * cfg80211_chandef_dfs_required - checks if radar detection is required
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ * @iftype: the interface type as specified in &enum nl80211_iftype
+ * Returns:
+ *	1 if radar detection is required, 0 if it is not, < 0 on error
+ */
+int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
+				  const struct cfg80211_chan_def *chandef,
+				  enum nl80211_iftype iftype);
+
+/**
+ * ieee80211_chandef_rate_flags - returns rate flags for a channel
+ *
+ * In some channel types, not all rates may be used - for example CCK
+ * rates may not be used in 5/10 MHz channels.
+ *
+ * @chandef: channel definition for the channel
+ *
+ * Returns: rate flags which apply for this channel
+ */
+static inline enum ieee80211_rate_flags
+ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef)
+{
+	switch (chandef->width) {
+	case NL80211_CHAN_WIDTH_5:
+		return IEEE80211_RATE_SUPPORTS_5MHZ;
+	case NL80211_CHAN_WIDTH_10:
+		return IEEE80211_RATE_SUPPORTS_10MHZ;
+	default:
+		break;
+	}
+	return 0;
+}
+
+/**
+ * ieee80211_chandef_max_power - maximum transmission power for the chandef
+ *
+ * In some regulations, the transmit power may depend on the configured channel
+ * bandwidth which may be defined as dBm/MHz. This function returns the actual
+ * max_power for non-standard (20 MHz) channels.
+ *
+ * @chandef: channel definition for the channel
+ *
+ * Returns: maximum allowed transmission power in dBm for the chandef
+ */
+static inline int
+ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef)
+{
+	switch (chandef->width) {
+	case NL80211_CHAN_WIDTH_5:
+		return min(chandef->chan->max_reg_power - 6,
+			   chandef->chan->max_power);
+	case NL80211_CHAN_WIDTH_10:
+		return min(chandef->chan->max_reg_power - 3,
+			   chandef->chan->max_power);
+	default:
+		break;
+	}
+	return chandef->chan->max_power;
+}
+
+/**
  * enum survey_info_flags - survey information flags
  *
  * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
@@ -462,7 +541,7 @@ enum survey_info_flags {
  * @channel: the channel this survey record reports, mandatory
  * @filled: bitflag of flags from &enum survey_info_flags
  * @noise: channel noise in dBm. This and all following fields are
- *     optional
+ *	optional
  * @channel_time: amount of time in ms the radio spent on the channel
  * @channel_time_busy: amount of time the primary channel was sensed busy
  * @channel_time_ext_busy: amount of time the extension channel was sensed busy
@@ -518,9 +597,9 @@ struct cfg80211_crypto_settings {
 /**
  * struct cfg80211_beacon_data - beacon data
  * @head: head portion of beacon (before TIM IE)
- *     or %NULL if not changed
+ *	or %NULL if not changed
  * @tail: tail portion of beacon (after TIM IE)
- *     or %NULL if not changed
+ *	or %NULL if not changed
  * @head_len: length of @head
  * @tail_len: length of @tail
  * @beacon_ies: extra information element(s) to add into Beacon frames or %NULL
@@ -589,7 +668,6 @@ struct cfg80211_acl_data {
  * @p2p_opp_ps: P2P opportunistic PS
  * @acl: ACL configuration used by the drivers which has support for
  *	MAC address based access control
- * @radar_required: set if radar detection is required
  */
 struct cfg80211_ap_settings {
 	struct cfg80211_chan_def chandef;
@@ -607,7 +685,35 @@ struct cfg80211_ap_settings {
 	u8 p2p_ctwindow;
 	bool p2p_opp_ps;
 	const struct cfg80211_acl_data *acl;
+};
+
+/**
+ * struct cfg80211_csa_settings - channel switch settings
+ *
+ * Used for channel switch
+ *
+ * @chandef: defines the channel to use after the switch
+ * @beacon_csa: beacon data while performing the switch
+ * @counter_offsets_beacon: offsets of the counters within the beacon (tail)
+ * @counter_offsets_presp: offsets of the counters within the probe response
+ * @n_counter_offsets_beacon: number of csa counters the beacon (tail)
+ * @n_counter_offsets_presp: number of csa counters in the probe response
+ * @beacon_after: beacon data to be used on the new channel
+ * @radar_required: whether radar detection is required on the new channel
+ * @block_tx: whether transmissions should be blocked while changing
+ * @count: number of beacons until switch
+ */
+struct cfg80211_csa_settings {
+	struct cfg80211_chan_def chandef;
+	struct cfg80211_beacon_data beacon_csa;
+	const u16 *counter_offsets_beacon;
+	const u16 *counter_offsets_presp;
+	unsigned int n_counter_offsets_beacon;
+	unsigned int n_counter_offsets_presp;
+	struct cfg80211_beacon_data beacon_after;
 	bool radar_required;
+	bool block_tx;
+	u8 count;
 };
 
 /**
@@ -656,6 +762,12 @@ enum station_parameters_apply_mask {
  * @capability: station capability
  * @ext_capab: extended capabilities of the station
  * @ext_capab_len: number of extended capabilities
+ * @supported_channels: supported channels in IEEE 802.11 format
+ * @supported_channels_len: number of supported channels
+ * @supported_oper_classes: supported oper classes in IEEE 802.11 format
+ * @supported_oper_classes_len: number of supported operating classes
+ * @opmode_notif: operating mode field from Operating Mode Notification
+ * @opmode_notif_used: information if operating mode field is used
  */
 struct station_parameters {
 	const u8 *supported_rates;
@@ -675,6 +787,12 @@ struct station_parameters {
 	u16 capability;
 	const u8 *ext_capab;
 	u8 ext_capab_len;
+	const u8 *supported_channels;
+	u8 supported_channels_len;
+	const u8 *supported_oper_classes;
+	u8 supported_oper_classes_len;
+	u8 opmode_notif;
+	bool opmode_notif_used;
 };
 
 /**
@@ -736,7 +854,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
  * @STATION_INFO_PLINK_STATE: @plink_state filled
  * @STATION_INFO_SIGNAL: @signal filled
  * @STATION_INFO_TX_BITRATE: @txrate fields are filled
- *  (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
+ *	(tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
  * @STATION_INFO_RX_PACKETS: @rx_packets filled with 32-bit value
  * @STATION_INFO_TX_PACKETS: @tx_packets filled with 32-bit value
  * @STATION_INFO_TX_RETRIES: @tx_retries filled
@@ -753,34 +871,40 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
  * @STATION_INFO_LOCAL_PM: @local_pm filled
  * @STATION_INFO_PEER_PM: @peer_pm filled
  * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled
+ * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled
+ * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled
+ * @STATION_INFO_EXPECTED_THROUGHPUT: @expected_throughput filled
  */
 enum station_info_flags {
-	STATION_INFO_INACTIVE_TIME	= 1<<0,
-	STATION_INFO_RX_BYTES		= 1<<1,
-	STATION_INFO_TX_BYTES		= 1<<2,
-	STATION_INFO_LLID		= 1<<3,
-	STATION_INFO_PLID		= 1<<4,
-	STATION_INFO_PLINK_STATE	= 1<<5,
-	STATION_INFO_SIGNAL		= 1<<6,
-	STATION_INFO_TX_BITRATE		= 1<<7,
-	STATION_INFO_RX_PACKETS		= 1<<8,
-	STATION_INFO_TX_PACKETS		= 1<<9,
-	STATION_INFO_TX_RETRIES		= 1<<10,
-	STATION_INFO_TX_FAILED		= 1<<11,
-	STATION_INFO_RX_DROP_MISC	= 1<<12,
-	STATION_INFO_SIGNAL_AVG		= 1<<13,
-	STATION_INFO_RX_BITRATE		= 1<<14,
-	STATION_INFO_BSS_PARAM          = 1<<15,
-	STATION_INFO_CONNECTED_TIME	= 1<<16,
-	STATION_INFO_ASSOC_REQ_IES	= 1<<17,
-	STATION_INFO_STA_FLAGS		= 1<<18,
-	STATION_INFO_BEACON_LOSS_COUNT	= 1<<19,
-	STATION_INFO_T_OFFSET		= 1<<20,
-	STATION_INFO_LOCAL_PM		= 1<<21,
-	STATION_INFO_PEER_PM		= 1<<22,
-	STATION_INFO_NONPEER_PM		= 1<<23,
-	STATION_INFO_RX_BYTES64		= 1<<24,
-	STATION_INFO_TX_BYTES64		= 1<<25,
+	STATION_INFO_INACTIVE_TIME		= BIT(0),
+	STATION_INFO_RX_BYTES			= BIT(1),
+	STATION_INFO_TX_BYTES			= BIT(2),
+	STATION_INFO_LLID			= BIT(3),
+	STATION_INFO_PLID			= BIT(4),
+	STATION_INFO_PLINK_STATE		= BIT(5),
+	STATION_INFO_SIGNAL			= BIT(6),
+	STATION_INFO_TX_BITRATE			= BIT(7),
+	STATION_INFO_RX_PACKETS			= BIT(8),
+	STATION_INFO_TX_PACKETS			= BIT(9),
+	STATION_INFO_TX_RETRIES			= BIT(10),
+	STATION_INFO_TX_FAILED			= BIT(11),
+	STATION_INFO_RX_DROP_MISC		= BIT(12),
+	STATION_INFO_SIGNAL_AVG			= BIT(13),
+	STATION_INFO_RX_BITRATE			= BIT(14),
+	STATION_INFO_BSS_PARAM			= BIT(15),
+	STATION_INFO_CONNECTED_TIME		= BIT(16),
+	STATION_INFO_ASSOC_REQ_IES		= BIT(17),
+	STATION_INFO_STA_FLAGS			= BIT(18),
+	STATION_INFO_BEACON_LOSS_COUNT		= BIT(19),
+	STATION_INFO_T_OFFSET			= BIT(20),
+	STATION_INFO_LOCAL_PM			= BIT(21),
+	STATION_INFO_PEER_PM			= BIT(22),
+	STATION_INFO_NONPEER_PM			= BIT(23),
+	STATION_INFO_RX_BYTES64			= BIT(24),
+	STATION_INFO_TX_BYTES64			= BIT(25),
+	STATION_INFO_CHAIN_SIGNAL		= BIT(26),
+	STATION_INFO_CHAIN_SIGNAL_AVG		= BIT(27),
+	STATION_INFO_EXPECTED_THROUGHPUT	= BIT(28),
 };
 
 /**
@@ -857,6 +981,8 @@ struct sta_bss_parameters {
 	u16 beacon_interval;
 };
 
+#define IEEE80211_MAX_CHAINS	4
+
 /**
  * struct station_info - station information
  *
@@ -874,6 +1000,9 @@ struct sta_bss_parameters {
  *	For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
  * @signal_avg: Average signal strength, type depends on the wiphy's signal_type.
  *	For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
+ * @chains: bitmask for filled values in @chain_signal, @chain_signal_avg
+ * @chain_signal: per-chain signal strength of last received packet in dBm
+ * @chain_signal_avg: per-chain signal strength average in dBm
  * @txrate: current unicast bitrate from this station
  * @rxrate: current unicast bitrate to this station
  * @rx_packets: packets received from this station
@@ -897,6 +1026,8 @@ struct sta_bss_parameters {
  * @local_pm: local mesh STA power save mode
  * @peer_pm: peer mesh STA power save mode
  * @nonpeer_pm: non-peer mesh STA power save mode
+ * @expected_throughput: expected throughput in kbps (including 802.11 headers)
+ *	towards this station.
  */
 struct station_info {
 	u32 filled;
@@ -909,6 +1040,11 @@ struct station_info {
 	u8 plink_state;
 	s8 signal;
 	s8 signal_avg;
+
+	u8 chains;
+	s8 chain_signal[IEEE80211_MAX_CHAINS];
+	s8 chain_signal_avg[IEEE80211_MAX_CHAINS];
+
 	struct rate_info txrate;
 	struct rate_info rxrate;
 	u32 rx_packets;
@@ -930,6 +1066,8 @@ struct station_info {
 	enum nl80211_mesh_power_mode peer_pm;
 	enum nl80211_mesh_power_mode nonpeer_pm;
 
+	u32 expected_throughput;
+
 	/*
 	 * Note: Add a new enum station_info_flags value for each new field and
 	 * use it to check which fields are initialized.
@@ -937,6 +1075,19 @@ struct station_info {
 };
 
 /**
+ * cfg80211_get_station - retrieve information about a given station
+ * @dev: the device where the station is supposed to be connected to
+ * @mac_addr: the mac address of the station of interest
+ * @sinfo: pointer to the structure to fill with the information
+ *
+ * Returns 0 on success and sinfo is filled with the available information
+ * otherwise returns a negative error code and the content of sinfo has to be
+ * considered undefined.
+ */
+int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr,
+			 struct station_info *sinfo);
+
+/**
  * enum monitor_flags - monitor flags
  *
  * Monitor interface configuration flags. Note that these must be the bits
@@ -947,6 +1098,7 @@ struct station_info {
  * @MONITOR_FLAG_CONTROL: pass control frames
  * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering
  * @MONITOR_FLAG_COOK_FRAMES: report frames after processing
+ * @MONITOR_FLAG_ACTIVE: active monitor, ACKs frames on its MAC address
  */
 enum monitor_flags {
 	MONITOR_FLAG_FCSFAIL		= 1<<NL80211_MNTR_FLAG_FCSFAIL,
@@ -954,6 +1106,7 @@ enum monitor_flags {
 	MONITOR_FLAG_CONTROL		= 1<<NL80211_MNTR_FLAG_CONTROL,
 	MONITOR_FLAG_OTHER_BSS		= 1<<NL80211_MNTR_FLAG_OTHER_BSS,
 	MONITOR_FLAG_COOK_FRAMES	= 1<<NL80211_MNTR_FLAG_COOK_FRAMES,
+	MONITOR_FLAG_ACTIVE		= 1<<NL80211_MNTR_FLAG_ACTIVE,
 };
 
 /**
@@ -1035,7 +1188,7 @@ struct bss_parameters {
 	int use_cts_prot;
 	int use_short_preamble;
 	int use_short_slot_time;
-	u8 *basic_rates;
+	const u8 *basic_rates;
 	u8 basic_rates_len;
 	int ap_isolate;
 	int ht_opmode;
@@ -1108,6 +1261,9 @@ struct bss_parameters {
  *	setting for new peer links.
  * @dot11MeshAwakeWindowDuration: The duration in TUs the STA will remain awake
  *	after transmitting its beacon.
+ * @plink_timeout: If no tx activity is seen from a STA we've established
+ *	peering with for longer than this time (in seconds), then remove it
+ *	from the STA's list of peers.  Default is 30 minutes.
  */
 struct mesh_config {
 	u16 dot11MeshRetryTimeout;
@@ -1137,6 +1293,7 @@ struct mesh_config {
 	u16 dot11MeshHWMPconfirmationInterval;
 	enum nl80211_mesh_power_mode power_mode;
 	u16 dot11MeshAwakeWindowDuration;
+	u32 plink_timeout;
 };
 
 /**
@@ -1147,6 +1304,7 @@ struct mesh_config {
  * @sync_method: which synchronization method to use
  * @path_sel_proto: which path selection protocol to use
  * @path_metric: which metric to use
+ * @auth_id: which authentication method this mesh is using
  * @ie: vendor information elements (optional)
  * @ie_len: length of vendor information elements
  * @is_authenticated: this mesh requires authentication
@@ -1155,6 +1313,7 @@ struct mesh_config {
  * @dtim_period: DTIM period to use
  * @beacon_interval: beacon interval to use
  * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a]
+ * @basic_rates: basic rates to use when creating the mesh
  *
  * These parameters are fixed when the mesh is created.
  */
@@ -1165,6 +1324,7 @@ struct mesh_setup {
 	u8 sync_method;
 	u8 path_sel_proto;
 	u8 path_metric;
+	u8 auth_id;
 	const u8 *ie;
 	u8 ie_len;
 	bool is_authenticated;
@@ -1173,6 +1333,7 @@ struct mesh_setup {
 	u8 dtim_period;
 	u16 beacon_interval;
 	int mcast_rate[IEEE80211_NUM_BANDS];
+	u32 basic_rates;
 };
 
 /**
@@ -1233,6 +1394,7 @@ struct cfg80211_ssid {
  * @n_ssids: number of SSIDs
  * @channels: channels to scan on.
  * @n_channels: total number of channels to scan
+ * @scan_width: channel width for scanning
  * @ie: optional information element(s) to add into Probe Request or %NULL
  * @ie_len: length of ie in octets
  * @flags: bit field of flags controlling operation
@@ -1241,12 +1403,14 @@ struct cfg80211_ssid {
  * @scan_start: time (in jiffies) when the scan started
  * @wdev: the wireless device to scan for
  * @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
  */
 struct cfg80211_scan_request {
 	struct cfg80211_ssid *ssids;
 	int n_ssids;
 	u32 n_channels;
+	enum nl80211_bss_scan_width scan_width;
 	const u8 *ie;
 	size_t ie_len;
 	u32 flags;
@@ -1258,7 +1422,7 @@ struct cfg80211_scan_request {
 	/* internal */
 	struct wiphy *wiphy;
 	unsigned long scan_start;
-	bool aborted;
+	bool aborted, notified;
 	bool no_cck;
 
 	/* keep last */
@@ -1268,10 +1432,12 @@ struct cfg80211_scan_request {
 /**
  * struct cfg80211_match_set - sets of attributes to match
  *
- * @ssid: SSID to be matched
+ * @ssid: SSID to be matched; may be zero-length for no match (RSSI only)
+ * @rssi_thold: don't report scan results below this threshold (in s32 dBm)
  */
 struct cfg80211_match_set {
 	struct cfg80211_ssid ssid;
+	s32 rssi_thold;
 };
 
 /**
@@ -1280,6 +1446,7 @@ struct cfg80211_match_set {
  * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans)
  * @n_ssids: number of SSIDs
  * @n_channels: total number of channels to scan
+ * @scan_width: channel width for scanning
  * @interval: interval between each scheduled scan cycle
  * @ie: optional information element(s) to add into Probe Request or %NULL
  * @ie_len: length of ie in octets
@@ -1293,19 +1460,21 @@ struct cfg80211_match_set {
  * @dev: the interface
  * @scan_start: start time of the scheduled scan
  * @channels: channels to scan
- * @rssi_thold: don't report scan results below this threshold (in s32 dBm)
+ * @min_rssi_thold: for drivers only supporting a single threshold, this
+ *	contains the minimum over all matchsets
  */
 struct cfg80211_sched_scan_request {
 	struct cfg80211_ssid *ssids;
 	int n_ssids;
 	u32 n_channels;
+	enum nl80211_bss_scan_width scan_width;
 	u32 interval;
 	const u8 *ie;
 	size_t ie_len;
 	u32 flags;
 	struct cfg80211_match_set *match_sets;
 	int n_match_sets;
-	s32 rssi_thold;
+	s32 min_rssi_thold;
 
 	/* internal */
 	struct wiphy *wiphy;
@@ -1350,6 +1519,7 @@ struct cfg80211_bss_ies {
  * for use in scan results and similar.
  *
  * @channel: channel this BSS is on
+ * @scan_width: width of the control channel
  * @bssid: BSSID of the BSS
  * @beacon_interval: the beacon interval as from the frame
  * @capability: the capability field in host byte order
@@ -1371,6 +1541,7 @@ struct cfg80211_bss_ies {
  */
 struct cfg80211_bss {
 	struct ieee80211_channel *channel;
+	enum nl80211_bss_scan_width scan_width;
 
 	const struct cfg80211_bss_ies __rcu *ies;
 	const struct cfg80211_bss_ies __rcu *beacon_ies;
@@ -1406,7 +1577,8 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie);
  * This structure provides information needed to complete IEEE 802.11
  * authentication.
  *
- * @bss: The BSS to authenticate with.
+ * @bss: The BSS to authenticate with, the callee must obtain a reference
+ *	to it if it needs to keep it.
  * @auth_type: Authentication type (algorithm)
  * @ie: Extra IEs to add to Authentication frame or %NULL
  * @ie_len: Length of ie buffer in octets
@@ -1444,11 +1616,10 @@ enum cfg80211_assoc_req_flags {
  *
  * This structure provides information needed to complete IEEE 802.11
  * (re)association.
- * @bss: The BSS to associate with. If the call is successful the driver
- *	is given a reference that it must release, normally via a call to
- *	cfg80211_send_rx_assoc(), or, if association timed out, with a
- *	call to cfg80211_put_bss() (in addition to calling
- *	cfg80211_send_assoc_timeout())
+ * @bss: The BSS to associate with. If the call is successful the driver is
+ *	given a reference that it must give back to cfg80211_send_rx_assoc()
+ *	or to cfg80211_assoc_timeout(). To ensure proper refcounting, new
+ *	association requests while already associating must be rejected.
  * @ie: Extra IEs to add to (Re)Association Request frame or %NULL
  * @ie_len: Length of ie buffer in octets
  * @use_mfp: Use management frame protection (IEEE 802.11w) in this association
@@ -1456,7 +1627,7 @@ enum cfg80211_assoc_req_flags {
  * @prev_bssid: previous BSSID, if not %NULL use reassociate frame
  * @flags:  See &enum cfg80211_assoc_req_flags
  * @ht_capa:  HT Capabilities over-rides.  Values set in ht_capa_mask
- *   will be used in ht_capa.  Un-supported values will be ignored.
+ *	will be used in ht_capa.  Un-supported values will be ignored.
  * @ht_capa_mask:  The bits of ht_capa which are to be used.
  * @vht_capa: VHT capability override
  * @vht_capa_mask: VHT capability mask indicating which fields to use
@@ -1537,21 +1708,30 @@ struct cfg80211_disassoc_request {
  *	sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is
  *	required to assume that the port is unauthorized until authorized by
  *	user space. Otherwise, port is marked authorized by default.
+ * @userspace_handles_dfs: whether user space controls DFS operation, i.e.
+ *	changes the channel when a radar is detected. This is required
+ *	to operate on DFS channels.
  * @basic_rates: bitmap of basic rates to use when creating the IBSS
  * @mcast_rate: per-band multicast rate index + 1 (0: disabled)
+ * @ht_capa:  HT Capabilities over-rides.  Values set in ht_capa_mask
+ *	will be used in ht_capa.  Un-supported values will be ignored.
+ * @ht_capa_mask:  The bits of ht_capa which are to be used.
  */
 struct cfg80211_ibss_params {
-	u8 *ssid;
-	u8 *bssid;
+	const u8 *ssid;
+	const u8 *bssid;
 	struct cfg80211_chan_def chandef;
-	u8 *ie;
+	const u8 *ie;
 	u8 ssid_len, ie_len;
 	u16 beacon_interval;
 	u32 basic_rates;
 	bool channel_fixed;
 	bool privacy;
 	bool control_port;
+	bool userspace_handles_dfs;
 	int mcast_rate[IEEE80211_NUM_BANDS];
+	struct ieee80211_ht_cap ht_capa;
+	struct ieee80211_ht_cap ht_capa_mask;
 };
 
 /**
@@ -1562,8 +1742,14 @@ struct cfg80211_ibss_params {
  *
  * @channel: The channel to use or %NULL if not specified (auto-select based
  *	on scan results)
+ * @channel_hint: The channel of the recommended BSS for initial connection or
+ *	%NULL if not specified
  * @bssid: The AP BSSID or %NULL if not specified (auto-select based on scan
  *	results)
+ * @bssid_hint: The recommended AP BSSID for initial connection to the BSS or
+ *	%NULL if not specified. Unlike the @bssid parameter, the driver is
+ *	allowed to ignore this @bssid_hint if it has knowledge of a better BSS
+ *	to use.
  * @ssid: SSID
  * @ssid_len: Length of ssid in octets
  * @auth_type: Authentication type (algorithm)
@@ -1577,20 +1763,22 @@ struct cfg80211_ibss_params {
  * @key: WEP key for shared key authentication
  * @flags:  See &enum cfg80211_assoc_req_flags
  * @bg_scan_period:  Background scan period in seconds
- *   or -1 to indicate that default value is to be used.
+ *	or -1 to indicate that default value is to be used.
  * @ht_capa:  HT Capabilities over-rides.  Values set in ht_capa_mask
- *   will be used in ht_capa.  Un-supported values will be ignored.
+ *	will be used in ht_capa.  Un-supported values will be ignored.
  * @ht_capa_mask:  The bits of ht_capa which are to be used.
  * @vht_capa:  VHT Capability overrides
  * @vht_capa_mask: The bits of vht_capa which are to be used.
  */
 struct cfg80211_connect_params {
 	struct ieee80211_channel *channel;
-	u8 *bssid;
-	u8 *ssid;
+	struct ieee80211_channel *channel_hint;
+	const u8 *bssid;
+	const u8 *bssid_hint;
+	const u8 *ssid;
 	size_t ssid_len;
 	enum nl80211_auth_type auth_type;
-	u8 *ie;
+	const u8 *ie;
 	size_t ie_len;
 	bool privacy;
 	enum nl80211_mfp mfp;
@@ -1627,7 +1815,9 @@ enum wiphy_params_flags {
 struct cfg80211_bitrate_mask {
 	struct {
 		u32 legacy;
-		u8 mcs[IEEE80211_HT_MCS_MASK_LEN];
+		u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN];
+		u16 vht_mcs[NL80211_VHT_NSS_MAX];
+		enum nl80211_txrate_gi gi;
 	} control[IEEE80211_NUM_BANDS];
 };
 /**
@@ -1640,12 +1830,12 @@ struct cfg80211_bitrate_mask {
  * @pmkid: The PMK material itself.
  */
 struct cfg80211_pmksa {
-	u8 *bssid;
-	u8 *pmkid;
+	const u8 *bssid;
+	const u8 *pmkid;
 };
 
 /**
- * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern
+ * struct cfg80211_pkt_pattern - packet pattern
  * @mask: bitmask where to match pattern and where to ignore bytes,
  *	one bit per byte, in same format as nl80211
  * @pattern: bytes to match where bitmask is 1
@@ -1655,8 +1845,8 @@ struct cfg80211_pmksa {
  * Internal note: @mask and @pattern are allocated in one chunk of
  * memory, free @mask only!
  */
-struct cfg80211_wowlan_trig_pkt_pattern {
-	u8 *mask, *pattern;
+struct cfg80211_pkt_pattern {
+	const u8 *mask, *pattern;
 	int pattern_len;
 	int pkt_offset;
 };
@@ -1717,12 +1907,41 @@ struct cfg80211_wowlan {
 	bool any, disconnect, magic_pkt, gtk_rekey_failure,
 	     eap_identity_req, four_way_handshake,
 	     rfkill_release;
-	struct cfg80211_wowlan_trig_pkt_pattern *patterns;
+	struct cfg80211_pkt_pattern *patterns;
 	struct cfg80211_wowlan_tcp *tcp;
 	int n_patterns;
 };
 
 /**
+ * struct cfg80211_coalesce_rules - Coalesce rule parameters
+ *
+ * This structure defines coalesce rule for the device.
+ * @delay: maximum coalescing delay in msecs.
+ * @condition: condition for packet coalescence.
+ *	see &enum nl80211_coalesce_condition.
+ * @patterns: array of packet patterns
+ * @n_patterns: number of patterns
+ */
+struct cfg80211_coalesce_rules {
+	int delay;
+	enum nl80211_coalesce_condition condition;
+	struct cfg80211_pkt_pattern *patterns;
+	int n_patterns;
+};
+
+/**
+ * struct cfg80211_coalesce - Packet coalescing settings
+ *
+ * This structure defines coalescing settings.
+ * @rules: array of coalesce rules
+ * @n_rules: number of rules
+ */
+struct cfg80211_coalesce {
+	struct cfg80211_coalesce_rules *rules;
+	int n_rules;
+};
+
+/**
  * struct cfg80211_wowlan_wakeup - wakeup report
  * @disconnect: woke up by getting disconnected
  * @magic_pkt: woke up by receiving magic packet
@@ -1780,6 +1999,77 @@ struct cfg80211_update_ft_ies_params {
 };
 
 /**
+ * struct cfg80211_mgmt_tx_params - mgmt tx parameters
+ *
+ * This structure provides information needed to transmit a mgmt frame
+ *
+ * @chan: channel to use
+ * @offchan: indicates wether off channel operation is required
+ * @wait: duration for ROC
+ * @buf: buffer to transmit
+ * @len: buffer length
+ * @no_cck: don't use cck rates for this frame
+ * @dont_wait_for_ack: tells the low level not to wait for an ack
+ * @n_csa_offsets: length of csa_offsets array
+ * @csa_offsets: array of all the csa offsets in the frame
+ */
+struct cfg80211_mgmt_tx_params {
+	struct ieee80211_channel *chan;
+	bool offchan;
+	unsigned int wait;
+	const u8 *buf;
+	size_t len;
+	bool no_cck;
+	bool dont_wait_for_ack;
+	int n_csa_offsets;
+	const u16 *csa_offsets;
+};
+
+/**
+ * struct cfg80211_dscp_exception - DSCP exception
+ *
+ * @dscp: DSCP value that does not adhere to the user priority range definition
+ * @up: user priority value to which the corresponding DSCP value belongs
+ */
+struct cfg80211_dscp_exception {
+	u8 dscp;
+	u8 up;
+};
+
+/**
+ * struct cfg80211_dscp_range - DSCP range definition for user priority
+ *
+ * @low: lowest DSCP value of this user priority range, inclusive
+ * @high: highest DSCP value of this user priority range, inclusive
+ */
+struct cfg80211_dscp_range {
+	u8 low;
+	u8 high;
+};
+
+/* QoS Map Set element length defined in IEEE Std 802.11-2012, 8.4.2.97 */
+#define IEEE80211_QOS_MAP_MAX_EX	21
+#define IEEE80211_QOS_MAP_LEN_MIN	16
+#define IEEE80211_QOS_MAP_LEN_MAX \
+	(IEEE80211_QOS_MAP_LEN_MIN + 2 * IEEE80211_QOS_MAP_MAX_EX)
+
+/**
+ * struct cfg80211_qos_map - QoS Map Information
+ *
+ * This struct defines the Interworking QoS map setting for DSCP values
+ *
+ * @num_des: number of DSCP exceptions (0..21)
+ * @dscp_exception: optionally up to maximum of 21 DSCP exceptions from
+ *	the user priority DSCP range definition
+ * @up: DSCP range definition for a particular user priority
+ */
+struct cfg80211_qos_map {
+	u8 num_des;
+	struct cfg80211_dscp_exception dscp_exception[IEEE80211_QOS_MAP_MAX_EX];
+	struct cfg80211_dscp_range up[8];
+};
+
+/**
  * struct cfg80211_ops - backend description for wireless configuration
  *
  * This struct is registered by fullmac card drivers and/or wireless stacks
@@ -1850,7 +2140,9 @@ struct cfg80211_update_ft_ies_params {
  * @get_mpath: get a mesh path for the given parameters
  * @dump_mpath: dump mesh 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
+ *	(invoked with the wireless_dev mutex held)
  *
  * @get_mesh_config: Get the current mesh configuration
  *
@@ -1877,20 +2169,28 @@ struct cfg80211_update_ft_ies_params {
  *	the scan/scan_done bracket too.
  *
  * @auth: Request to authenticate with the specified peer
+ *	(invoked with the wireless_dev mutex held)
  * @assoc: Request to (re)associate with the specified peer
+ *	(invoked with the wireless_dev mutex held)
  * @deauth: Request to deauthenticate from the specified peer
+ *	(invoked with the wireless_dev mutex held)
  * @disassoc: Request to disassociate from the specified peer
+ *	(invoked with the wireless_dev mutex held)
  *
  * @connect: Connect to the ESS with the specified parameters. When connected,
  *	call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
  *	If the connection fails for some reason, call cfg80211_connect_result()
  *	with the status from the AP.
+ *	(invoked with the wireless_dev mutex held)
  * @disconnect: Disconnect from the BSS/ESS.
+ *	(invoked with the wireless_dev mutex held)
  *
  * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call
  *	cfg80211_ibss_joined(), also call that function when changing BSSID due
  *	to a merge.
+ *	(invoked with the wireless_dev mutex held)
  * @leave_ibss: Leave the IBSS.
+ *	(invoked with the wireless_dev mutex held)
  *
  * @set_mcast_rate: Set the specified multicast rate (only if vif is in ADHOC or
  *	MESH mode)
@@ -1927,7 +2227,7 @@ struct cfg80211_update_ft_ies_params {
  * @mgmt_tx_cancel_wait: Cancel the wait time from transmitting a management
  *	frame on another channel
  *
- * @testmode_cmd: run a test mode command
+ * @testmode_cmd: run a test mode command; @wdev may be %NULL
  * @testmode_dump: Implement a test mode dump. The cb->args[2] and up may be
  *	used by the function, but 0 and 1 must not be touched. Additionally,
  *	return error codes other than -ENOBUFS and -ENOENT will terminate the
@@ -1948,7 +2248,12 @@ struct cfg80211_update_ft_ies_params {
  * @set_cqm_txe_config: Configure connection quality monitor TX error
  *	thresholds.
  * @sched_scan_start: Tell the driver to start a scheduled scan.
- * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan.
+ * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan. This
+ *	call must stop the scheduled scan and be ready for starting a new one
+ *	before it returns, i.e. @sched_scan_start may be called immediately
+ *	after that again and should not fail in that case. The driver should
+ *	not call cfg80211_sched_scan_stopped() for a requested stop (when this
+ *	method returns 0.)
  *
  * @mgmt_frame_register: Notify driver that a management frame type was
  *	registered. Note that this callback may not sleep, and cannot run
@@ -2008,6 +2313,15 @@ struct cfg80211_update_ft_ies_params {
  *	driver can take the most appropriate actions.
  * @crit_proto_stop: Indicates critical protocol no longer needs increased link
  *	reliability. This operation can not fail.
+ * @set_coalesce: Set coalesce parameters.
+ *
+ * @channel_switch: initiate channel-switch procedure (with CSA)
+ *
+ * @set_qos_map: Set QoS mapping information to the driver
+ *
+ * @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.
  */
 struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2050,28 +2364,29 @@ struct cfg80211_ops {
 
 
 	int	(*add_station)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *mac, struct station_parameters *params);
+			       const u8 *mac,
+			       struct station_parameters *params);
 	int	(*del_station)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *mac);
+			       const u8 *mac);
 	int	(*change_station)(struct wiphy *wiphy, struct net_device *dev,
-				  u8 *mac, struct station_parameters *params);
+				  const u8 *mac,
+				  struct station_parameters *params);
 	int	(*get_station)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *mac, struct station_info *sinfo);
+			       const u8 *mac, struct station_info *sinfo);
 	int	(*dump_station)(struct wiphy *wiphy, struct net_device *dev,
-			       int idx, u8 *mac, struct station_info *sinfo);
+				int idx, u8 *mac, struct station_info *sinfo);
 
 	int	(*add_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *dst, u8 *next_hop);
+			       const u8 *dst, const u8 *next_hop);
 	int	(*del_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *dst);
+			       const u8 *dst);
 	int	(*change_mpath)(struct wiphy *wiphy, struct net_device *dev,
-				  u8 *dst, u8 *next_hop);
+				  const u8 *dst, const u8 *next_hop);
 	int	(*get_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *dst, u8 *next_hop,
-			       struct mpath_info *pinfo);
+			     u8 *dst, u8 *next_hop, struct mpath_info *pinfo);
 	int	(*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       int idx, u8 *dst, u8 *next_hop,
-			       struct mpath_info *pinfo);
+			      int idx, u8 *dst, u8 *next_hop,
+			      struct mpath_info *pinfo);
 	int	(*get_mesh_config)(struct wiphy *wiphy,
 				struct net_device *dev,
 				struct mesh_config *conf);
@@ -2133,7 +2448,8 @@ struct cfg80211_ops {
 	void	(*rfkill_poll)(struct wiphy *wiphy);
 
 #ifdef CONFIG_NL80211_TESTMODE
-	int	(*testmode_cmd)(struct wiphy *wiphy, void *data, int len);
+	int	(*testmode_cmd)(struct wiphy *wiphy, struct wireless_dev *wdev,
+				void *data, int len);
 	int	(*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb,
 				 struct netlink_callback *cb,
 				 void *data, int len);
@@ -2163,9 +2479,8 @@ struct cfg80211_ops {
 					    u64 cookie);
 
 	int	(*mgmt_tx)(struct wiphy *wiphy, struct wireless_dev *wdev,
-			  struct ieee80211_channel *chan, bool offchan,
-			  unsigned int wait, const u8 *buf, size_t len,
-			  bool no_cck, bool dont_wait_for_ack, u64 *cookie);
+			   struct cfg80211_mgmt_tx_params *params,
+			   u64 *cookie);
 	int	(*mgmt_tx_cancel_wait)(struct wiphy *wiphy,
 				       struct wireless_dev *wdev,
 				       u64 cookie);
@@ -2201,10 +2516,11 @@ struct cfg80211_ops {
 				  struct cfg80211_gtk_rekey_data *data);
 
 	int	(*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev,
-			     u8 *peer, u8 action_code,  u8 dialog_token,
-			     u16 status_code, const u8 *buf, size_t len);
+			     const u8 *peer, u8 action_code,  u8 dialog_token,
+			     u16 status_code, u32 peer_capability,
+			     const u8 *buf, size_t len);
 	int	(*tdls_oper)(struct wiphy *wiphy, struct net_device *dev,
-			     u8 *peer, enum nl80211_tdls_operation oper);
+			     const u8 *peer, enum nl80211_tdls_operation oper);
 
 	int	(*probe_client)(struct wiphy *wiphy, struct net_device *dev,
 				const u8 *peer, u64 *cookie);
@@ -2234,7 +2550,8 @@ struct cfg80211_ops {
 
 	int	(*start_radar_detection)(struct wiphy *wiphy,
 					 struct net_device *dev,
-					 struct cfg80211_chan_def *chandef);
+					 struct cfg80211_chan_def *chandef,
+					 u32 cac_time_ms);
 	int	(*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev,
 				 struct cfg80211_update_ft_ies_params *ftie);
 	int	(*crit_proto_start)(struct wiphy *wiphy,
@@ -2243,6 +2560,19 @@ struct cfg80211_ops {
 				    u16 duration);
 	void	(*crit_proto_stop)(struct wiphy *wiphy,
 				   struct wireless_dev *wdev);
+	int	(*set_coalesce)(struct wiphy *wiphy,
+				struct cfg80211_coalesce *coalesce);
+
+	int	(*channel_switch)(struct wiphy *wiphy,
+				  struct net_device *dev,
+				  struct cfg80211_csa_settings *params);
+
+	int     (*set_qos_map)(struct wiphy *wiphy,
+			       struct net_device *dev,
+			       struct cfg80211_qos_map *qos_map);
+
+	int	(*set_ap_chanwidth)(struct wiphy *wiphy, struct net_device *dev,
+				    struct cfg80211_chan_def *chandef);
 };
 
 /*
@@ -2253,27 +2583,6 @@ struct cfg80211_ops {
 /**
  * enum wiphy_flags - wiphy capability flags
  *
- * @WIPHY_FLAG_CUSTOM_REGULATORY:  tells us the driver for this device
- * 	has its own custom regulatory domain and cannot identify the
- * 	ISO / IEC 3166 alpha2 it belongs to. When this is enabled
- * 	we will disregard the first regulatory hint (when the
- * 	initiator is %REGDOM_SET_BY_CORE).
- * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will
- *	ignore regulatory domain settings until it gets its own regulatory
- *	domain via its regulatory_hint() unless the regulatory hint is
- *	from a country IE. After its gets its own regulatory domain it will
- *	only allow further regulatory domain settings to further enhance
- *	compliance. For example if channel 13 and 14 are disabled by this
- *	regulatory domain no user regulatory domain can enable these channels
- *	at a later time. This can be used for devices which do not have
- *	calibration information guaranteed for frequencies or settings
- *	outside of its regulatory domain. If used in combination with
- *	WIPHY_FLAG_CUSTOM_REGULATORY the inspected country IE power settings
- *	will be followed.
- * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure
- *	that passive scan flags and beaconing flags may not be lifted by
- *	cfg80211 due to regulatory beacon hints. For more information on beacon
- *	hints read the documenation for regulatory_hint_found_beacon()
  * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this
  *	wiphy at all
  * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled
@@ -2307,11 +2616,14 @@ struct cfg80211_ops {
  *	responds to probe-requests in hardware.
  * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX.
  * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call.
+ * @WIPHY_FLAG_SUPPORTS_5_10_MHZ: Device supports 5 MHz and 10 MHz channels.
+ * @WIPHY_FLAG_HAS_CHANNEL_SWITCH: Device supports channel switch in
+ *	beaconing mode (AP, IBSS, Mesh, ...).
  */
 enum wiphy_flags {
-	WIPHY_FLAG_CUSTOM_REGULATORY		= BIT(0),
-	WIPHY_FLAG_STRICT_REGULATORY		= BIT(1),
-	WIPHY_FLAG_DISABLE_BEACON_HINTS		= BIT(2),
+	/* use hole at 0 */
+	/* use hole at 1 */
+	/* use hole at 2 */
 	WIPHY_FLAG_NETNS_OK			= BIT(3),
 	WIPHY_FLAG_PS_ON_BY_DEFAULT		= BIT(4),
 	WIPHY_FLAG_4ADDR_AP			= BIT(5),
@@ -2330,6 +2642,8 @@ enum wiphy_flags {
 	WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD	= BIT(19),
 	WIPHY_FLAG_OFFCHAN_TX			= BIT(20),
 	WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL	= BIT(21),
+	WIPHY_FLAG_SUPPORTS_5_10_MHZ		= BIT(22),
+	WIPHY_FLAG_HAS_CHANNEL_SWITCH		= BIT(23),
 };
 
 /**
@@ -2353,10 +2667,14 @@ struct ieee80211_iface_limit {
  *	between infrastructure and AP types must match. This is required
  *	only in special cases.
  * @radar_detect_widths: bitmap of channel widths supported for radar detection
+ * @radar_detect_regions: bitmap of regions supported for radar detection
+ *
+ * With this structure the driver can describe which interface
+ * combinations it supports concurrently.
  *
- * These examples can be expressed as follows:
+ * Examples:
  *
- * Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total:
+ * 1. Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total:
  *
  *  struct ieee80211_iface_limit limits1[] = {
  *	{ .max = 1, .types = BIT(NL80211_IFTYPE_STATION), },
@@ -2370,7 +2688,7 @@ struct ieee80211_iface_limit {
  *  };
  *
  *
- * Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total:
+ * 2. Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total:
  *
  *  struct ieee80211_iface_limit limits2[] = {
  *	{ .max = 8, .types = BIT(NL80211_IFTYPE_AP) |
@@ -2384,7 +2702,8 @@ struct ieee80211_iface_limit {
  *  };
  *
  *
- * Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total.
+ * 3. Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total.
+ *
  * This allows for an infrastructure connection and three P2P connections.
  *
  *  struct ieee80211_iface_limit limits3[] = {
@@ -2406,6 +2725,7 @@ struct ieee80211_iface_combination {
 	u8 n_limits;
 	bool beacon_int_infra_match;
 	u8 radar_detect_widths;
+	u8 radar_detect_regions;
 };
 
 struct ieee80211_txrx_stypes {
@@ -2467,6 +2787,53 @@ struct wiphy_wowlan_support {
 };
 
 /**
+ * struct wiphy_coalesce_support - coalesce support data
+ * @n_rules: maximum number of coalesce rules
+ * @max_delay: maximum supported coalescing delay in msecs
+ * @n_patterns: number of supported patterns in a rule
+ *	(see nl80211.h for the pattern definition)
+ * @pattern_max_len: maximum length of each pattern
+ * @pattern_min_len: minimum length of each pattern
+ * @max_pkt_offset: maximum Rx packet offset
+ */
+struct wiphy_coalesce_support {
+	int n_rules;
+	int max_delay;
+	int n_patterns;
+	int pattern_max_len;
+	int pattern_min_len;
+	int max_pkt_offset;
+};
+
+/**
+ * enum wiphy_vendor_command_flags - validation flags for vendor commands
+ * @WIPHY_VENDOR_CMD_NEED_WDEV: vendor command requires wdev
+ * @WIPHY_VENDOR_CMD_NEED_NETDEV: vendor command requires netdev
+ * @WIPHY_VENDOR_CMD_NEED_RUNNING: interface/wdev must be up & running
+ *	(must be combined with %_WDEV or %_NETDEV)
+ */
+enum wiphy_vendor_command_flags {
+	WIPHY_VENDOR_CMD_NEED_WDEV = BIT(0),
+	WIPHY_VENDOR_CMD_NEED_NETDEV = BIT(1),
+	WIPHY_VENDOR_CMD_NEED_RUNNING = BIT(2),
+};
+
+/**
+ * struct wiphy_vendor_command - vendor command definition
+ * @info: vendor command identifying information, as used in nl80211
+ * @flags: flags, see &enum wiphy_vendor_command_flags
+ * @doit: callback for the operation, note that wdev is %NULL if the
+ *	flags didn't ask for a wdev and non-%NULL otherwise; the data
+ *	pointer may be %NULL if userspace provided no data at all
+ */
+struct wiphy_vendor_command {
+	struct nl80211_vendor_cmd_info info;
+	u32 flags;
+	int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev,
+		    const void *data, int data_len);
+};
+
+/**
  * struct wiphy - wireless hardware description
  * @reg_notifier: the driver's regulatory notification callback,
  *	note that if your driver uses wiphy_apply_custom_regulatory()
@@ -2487,7 +2854,7 @@ struct wiphy_wowlan_support {
  * @perm_addr: permanent MAC address of this device
  * @addr_mask: If the device supports multiple MAC addresses by masking,
  *	set this to a mask with variable bits set to 1, e.g. if the last
- *	four bits are variable then set it to 00:...:00:0f. The actual
+ *	four bits are variable then set it to 00-00-00-00-00-0f. The actual
  *	variable bits shall be determined by the interfaces added, with
  *	interfaces not matching the mask being rejected to be brought up.
  * @n_addresses: number of addresses in @addresses.
@@ -2512,6 +2879,8 @@ struct wiphy_wowlan_support {
  * @software_iftypes: bitmask of software interface types, these are not
  *	subject to any restrictions since they are purely managed in SW.
  * @flags: wiphy flags, see &enum wiphy_flags
+ * @regulatory_flags: wiphy regulatory flags, see
+ *	&enum ieee80211_regulatory_flags
  * @features: features advertised to nl80211, see &enum nl80211_feature_flags.
  * @bss_priv_size: each BSS struct has private data allocated with it,
  *	this variable determines its size
@@ -2556,6 +2925,9 @@ struct wiphy_wowlan_support {
  *	may request, if implemented.
  *
  * @wowlan: WoWLAN support information
+ * @wowlan_config: current WoWLAN configuration; this should usually not be
+ *	used since access to it is necessarily racy, use the parameter passed
+ *	to the suspend() operation instead.
  *
  * @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features.
  * @ht_capa_mod_mask:  Specify what ht_cap values can be over-ridden.
@@ -2573,6 +2945,28 @@ struct wiphy_wowlan_support {
  *	802.11-2012 8.4.2.29 for the defined fields.
  * @extended_capabilities_mask: mask of the valid values
  * @extended_capabilities_len: length of the extended capabilities
+ * @coalesce: packet coalescing support information
+ *
+ * @vendor_commands: array of vendor commands supported by the hardware
+ * @n_vendor_commands: number of vendor commands
+ * @vendor_events: array of vendor events supported by the hardware
+ * @n_vendor_events: number of vendor events
+ *
+ * @max_ap_assoc_sta: maximum number of associated stations supported in AP mode
+ *	(including P2P GO) or 0 to indicate no such limit is advertised. The
+ *	driver is allowed to advertise a theoretical limit that it can reach in
+ *	some cases, but may not always reach.
+ *
+ * @max_num_csa_counters: Number of supported csa_counters in beacons
+ *	and probe responses.  This value should be set if the driver
+ *	wishes to limit the number of csa counters. Default (0) means
+ *	infinite.
+ * @max_adj_channel_rssi_comp: max offset of between the channel on which the
+ *	frame was sent and the channel on which the frame was heard for which
+ *	the reported rssi is still valid. If a driver is able to compensate the
+ *	low rssi when a frame is heard on different channel, then it should set
+ *	this variable to the maximal offset for which it can compensate.
+ *	This value should be set in MHz.
  */
 struct wiphy {
 	/* assign these fields before you register the wiphy */
@@ -2596,7 +2990,7 @@ struct wiphy {
 
 	u16 max_acl_mac_addrs;
 
-	u32 flags, features;
+	u32 flags, regulatory_flags, features;
 
 	u32 ap_sme_capa;
 
@@ -2622,7 +3016,8 @@ struct wiphy {
 	u32 hw_version;
 
 #ifdef CONFIG_PM
-	struct wiphy_wowlan_support wowlan;
+	const struct wiphy_wowlan_support *wowlan;
+	struct cfg80211_wowlan *wowlan_config;
 #endif
 
 	u16 max_remain_on_channel_duration;
@@ -2681,6 +3076,17 @@ struct wiphy {
 	const struct iw_handler_def *wext;
 #endif
 
+	const struct wiphy_coalesce_support *coalesce;
+
+	const struct wiphy_vendor_command *vendor_commands;
+	const struct nl80211_vendor_cmd_info *vendor_events;
+	int n_vendor_commands, n_vendor_events;
+
+	u16 max_ap_assoc_sta;
+
+	u8 max_num_csa_counters;
+	u8 max_adj_channel_rssi_comp;
+
 	char priv[0] __aligned(NETDEV_ALIGN);
 };
 
@@ -2772,7 +3178,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv);
  *
  * Return: A non-negative wiphy index or a negative error code.
  */
-extern int wiphy_register(struct wiphy *wiphy);
+int wiphy_register(struct wiphy *wiphy);
 
 /**
  * wiphy_unregister - deregister a wiphy from cfg80211
@@ -2783,14 +3189,14 @@ extern int wiphy_register(struct wiphy *wiphy);
  * pointer, but the call may sleep to wait for an outstanding
  * request that is being handled.
  */
-extern void wiphy_unregister(struct wiphy *wiphy);
+void wiphy_unregister(struct wiphy *wiphy);
 
 /**
  * wiphy_free - free wiphy
  *
  * @wiphy: The wiphy to free
  */
-extern void wiphy_free(struct wiphy *wiphy);
+void wiphy_free(struct wiphy *wiphy);
 
 /* internal structs */
 struct cfg80211_conn;
@@ -2818,9 +3224,9 @@ struct cfg80211_cached_keys;
  * @identifier: (private) Identifier used in nl80211 to identify this
  *	wireless device if it has no netdev
  * @current_bss: (private) Used by the internal configuration code
- * @channel: (private) Used by the internal configuration code to track
- *	the user-set AP, monitor and WDS channel
- * @preset_chan: (private) Used by the internal configuration code to
+ * @chandef: (private) Used by the internal configuration code to track
+ *	the user-set channel definition.
+ * @preset_chandef: (private) Used by the internal configuration code to
  *	track the channel to be used for AP later
  * @bssid: (private) Used by the internal configuration code
  * @ssid: (private) Used by the internal configuration code
@@ -2834,14 +3240,26 @@ struct cfg80211_cached_keys;
  *	by cfg80211 on change_interface
  * @mgmt_registrations: list of registrations for management frames
  * @mgmt_registrations_lock: lock for the list
- * @mtx: mutex used to lock data in this struct
- * @cleanup_work: work struct used for cleanup that can't be done directly
+ * @mtx: mutex used to lock data in this struct, may be used by drivers
+ *	and some API functions require it held
  * @beacon_interval: beacon interval used on this device for transmitting
  *	beacons, 0 when not valid
  * @address: The address for this device, valid only if @netdev is %NULL
  * @p2p_started: true if this is a P2P Device that has been started
  * @cac_started: true if DFS channel availability check has been started
  * @cac_start_time: timestamp (jiffies) when the dfs state was entered.
+ * @cac_time_ms: CAC time in ms
+ * @ps: powersave mode is enabled
+ * @ps_timeout: dynamic powersave timeout
+ * @ap_unexpected_nlportid: (private) netlink port ID of application
+ *	registered for unexpected class 3 frames (AP mode)
+ * @conn: (private) cfg80211 software SME connection state machine data
+ * @connect_keys: (private) keys to set after connection is established
+ * @ibss_fixed: (private) IBSS is using fixed BSSID
+ * @ibss_dfs_possible: (private) IBSS may change to a DFS channel
+ * @event_list: (private) list for internal event processing
+ * @event_lock: (private) lock for event list
+ * @owner_nlportid: (private) owner socket port ID
  */
 struct wireless_dev {
 	struct wiphy *wiphy;
@@ -2858,8 +3276,6 @@ struct wireless_dev {
 
 	struct mutex mtx;
 
-	struct work_struct cleanup_work;
-
 	bool use_4addr, p2p_started;
 
 	u8 address[ETH_ALEN] __aligned(sizeof(u16));
@@ -2867,11 +3283,6 @@ struct wireless_dev {
 	/* currently used for IBSS and SME - might be rearranged later */
 	u8 ssid[IEEE80211_MAX_SSID_LEN];
 	u8 ssid_len, mesh_id_len, mesh_id_up_len;
-	enum {
-		CFG80211_SME_IDLE,
-		CFG80211_SME_CONNECTING,
-		CFG80211_SME_CONNECTED,
-	} sme_state;
 	struct cfg80211_conn *conn;
 	struct cfg80211_cached_keys *connect_keys;
 
@@ -2880,11 +3291,10 @@ struct wireless_dev {
 
 	struct cfg80211_internal_bss *current_bss; /* associated / joined */
 	struct cfg80211_chan_def preset_chandef;
-
-	/* for AP and mesh channel tracking */
-	struct ieee80211_channel *channel;
+	struct cfg80211_chan_def chandef;
 
 	bool ibss_fixed;
+	bool ibss_dfs_possible;
 
 	bool ps;
 	int ps_timeout;
@@ -2895,6 +3305,9 @@ struct wireless_dev {
 
 	bool cac_started;
 	unsigned long cac_start_time;
+	unsigned int cac_time_ms;
+
+	u32 owner_nlportid;
 
 #ifdef CONFIG_CFG80211_WEXT
 	/* wext data */
@@ -2902,7 +3315,7 @@ struct wireless_dev {
 		struct cfg80211_ibss_params ibss;
 		struct cfg80211_connect_params connect;
 		struct cfg80211_cached_keys *keys;
-		u8 *ie;
+		const u8 *ie;
 		size_t ie_len;
 		u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
 		u8 ssid[IEEE80211_MAX_SSID_LEN];
@@ -2943,14 +3356,14 @@ static inline void *wdev_priv(struct wireless_dev *wdev)
  * @band: band, necessary due to channel number overlap
  * Return: The corresponding frequency (in MHz), or 0 if the conversion failed.
  */
-extern int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band);
+int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band);
 
 /**
  * ieee80211_frequency_to_channel - convert frequency to channel number
  * @freq: center frequency
  * Return: The corresponding channel, or 0 if the conversion failed.
  */
-extern int ieee80211_frequency_to_channel(int freq);
+int ieee80211_frequency_to_channel(int freq);
 
 /*
  * Name indirection necessary because the ieee80211 code also has
@@ -2959,8 +3372,8 @@ extern int ieee80211_frequency_to_channel(int freq);
  * to include both header files you'll (rightfully!) get a symbol
  * clash.
  */
-extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy,
-							 int freq);
+struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy,
+						  int freq);
 /**
  * ieee80211_get_channel - get channel struct from wiphy for specified frequency
  * @wiphy: the struct wiphy to get the channel for
@@ -2989,6 +3402,17 @@ struct ieee80211_rate *
 ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
 			    u32 basic_rates, int bitrate);
 
+/**
+ * ieee80211_mandatory_rates - get mandatory rates for a given band
+ * @sband: the band to look for rates in
+ * @scan_width: width of the control channel
+ *
+ * This function returns a bitmap of the mandatory rates for the given
+ * band, bits are set according to the rate position in the bitrates array.
+ */
+u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
+			      enum nl80211_bss_scan_width scan_width);
+
 /*
  * Radiotap parsing functions -- for controlled injection support
  *
@@ -3061,13 +3485,14 @@ struct ieee80211_radiotap_iterator {
 	int _reset_on_ext;
 };
 
-extern int ieee80211_radiotap_iterator_init(
-	struct ieee80211_radiotap_iterator *iterator,
-	struct ieee80211_radiotap_header *radiotap_header,
-	int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns);
+int
+ieee80211_radiotap_iterator_init(struct ieee80211_radiotap_iterator *iterator,
+				 struct ieee80211_radiotap_header *radiotap_header,
+				 int max_length,
+				 const struct ieee80211_radiotap_vendor_namespaces *vns);
 
-extern int ieee80211_radiotap_iterator_next(
-	struct ieee80211_radiotap_iterator *iterator);
+int
+ieee80211_radiotap_iterator_next(struct ieee80211_radiotap_iterator *iterator);
 
 
 extern const unsigned char rfc1042_header[6];
@@ -3131,7 +3556,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
  * Return: 0 on success, or a negative error code.
  */
 int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
-			     enum nl80211_iftype iftype, u8 *bssid, bool qos);
+			     enum nl80211_iftype iftype, const u8 *bssid,
+			     bool qos);
 
 /**
  * ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame
@@ -3156,9 +3582,11 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
 /**
  * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame
  * @skb: the data frame
+ * @qos_map: Interworking QoS mapping or %NULL if not in use
  * Return: The 802.1p/1d tag.
  */
-unsigned int cfg80211_classify8021d(struct sk_buff *skb);
+unsigned int cfg80211_classify8021d(struct sk_buff *skb,
+				    struct cfg80211_qos_map *qos_map);
 
 /**
  * cfg80211_find_ie - find information element in data
@@ -3227,7 +3655,7 @@ const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type,
  *
  * Return: 0 on success. -ENOMEM.
  */
-extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
+int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
 
 /**
  * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain
@@ -3240,10 +3668,12 @@ extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
  * custom regulatory domain will be trusted completely and as such previous
  * default channel settings will be disregarded. If no rule is found for a
  * channel on the regulatory domain the channel will be disabled.
+ * Drivers using this for a wiphy should also set the wiphy flag
+ * REGULATORY_CUSTOM_REG or cfg80211 will set it for the wiphy
+ * that called this helper.
  */
-extern void wiphy_apply_custom_regulatory(
-	struct wiphy *wiphy,
-	const struct ieee80211_regdomain *regd);
+void wiphy_apply_custom_regulatory(struct wiphy *wiphy,
+				   const struct ieee80211_regdomain *regd);
 
 /**
  * freq_reg_info - get regulatory information for the given frequency
@@ -3266,6 +3696,15 @@ extern void wiphy_apply_custom_regulatory(
 const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
 					       u32 center_freq);
 
+/**
+ * reg_initiator_name - map regulatory request initiator enum to name
+ * @initiator: the regulatory request initiator
+ *
+ * You can use this to map the regulatory request initiator enum to a
+ * proper string representation.
+ */
+const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
+
 /*
  * callbacks for asynchronous cfg80211 methods, notification
  * functions and BSS handling helpers
@@ -3299,10 +3738,23 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy);
 void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
 
 /**
- * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame
+ * cfg80211_sched_scan_stopped_rtnl - notify that the scheduled scan has stopped
+ *
+ * @wiphy: the wiphy on which the scheduled scan stopped
+ *
+ * The driver can call this function to inform cfg80211 that the
+ * scheduled scan had to be stopped, for whatever reason.  The driver
+ * is then called back via the sched_scan_stop operation when done.
+ * This function should be called with rtnl locked.
+ */
+void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy);
+
+/**
+ * cfg80211_inform_bss_width_frame - inform cfg80211 of a received BSS frame
  *
  * @wiphy: the wiphy reporting the BSS
- * @channel: The channel the frame was received on
+ * @rx_channel: The channel the frame was received on
+ * @scan_width: width of the control channel
  * @mgmt: the management frame (probe response or beacon)
  * @len: length of the management frame
  * @signal: the signal strength, type depends on the wiphy's signal_type
@@ -3315,16 +3767,29 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
  * Or %NULL on error.
  */
 struct cfg80211_bss * __must_check
+cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
+				struct ieee80211_channel *rx_channel,
+				enum nl80211_bss_scan_width scan_width,
+				struct ieee80211_mgmt *mgmt, size_t len,
+				s32 signal, gfp_t gfp);
+
+static inline struct cfg80211_bss * __must_check
 cfg80211_inform_bss_frame(struct wiphy *wiphy,
-			  struct ieee80211_channel *channel,
+			  struct ieee80211_channel *rx_channel,
 			  struct ieee80211_mgmt *mgmt, size_t len,
-			  s32 signal, gfp_t gfp);
+			  s32 signal, gfp_t gfp)
+{
+	return cfg80211_inform_bss_width_frame(wiphy, rx_channel,
+					       NL80211_BSS_CHAN_WIDTH_20,
+					       mgmt, len, signal, gfp);
+}
 
 /**
  * cfg80211_inform_bss - inform cfg80211 of a new BSS
  *
  * @wiphy: the wiphy reporting the BSS
- * @channel: The channel the frame was received on
+ * @rx_channel: The channel the frame was received on
+ * @scan_width: width of the control channel
  * @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
@@ -3341,11 +3806,26 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
  * Or %NULL on error.
  */
 struct cfg80211_bss * __must_check
+cfg80211_inform_bss_width(struct wiphy *wiphy,
+			  struct ieee80211_channel *rx_channel,
+			  enum nl80211_bss_scan_width scan_width,
+			  const u8 *bssid, u64 tsf, u16 capability,
+			  u16 beacon_interval, const u8 *ie, size_t ielen,
+			  s32 signal, gfp_t gfp);
+
+static inline struct cfg80211_bss * __must_check
 cfg80211_inform_bss(struct wiphy *wiphy,
-		    struct ieee80211_channel *channel,
+		    struct ieee80211_channel *rx_channel,
 		    const u8 *bssid, u64 tsf, u16 capability,
 		    u16 beacon_interval, const u8 *ie, size_t ielen,
-		    s32 signal, gfp_t gfp);
+		    s32 signal, gfp_t gfp)
+{
+	return cfg80211_inform_bss_width(wiphy, rx_channel,
+					 NL80211_BSS_CHAN_WIDTH_20,
+					 bssid, tsf, capability,
+					 beacon_interval, ie, ielen, signal,
+					 gfp);
+}
 
 struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
 				      struct ieee80211_channel *channel,
@@ -3391,123 +3871,101 @@ void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
  */
 void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
 
+static inline enum nl80211_bss_scan_width
+cfg80211_chandef_to_scan_width(const struct cfg80211_chan_def *chandef)
+{
+	switch (chandef->width) {
+	case NL80211_CHAN_WIDTH_5:
+		return NL80211_BSS_CHAN_WIDTH_5;
+	case NL80211_CHAN_WIDTH_10:
+		return NL80211_BSS_CHAN_WIDTH_10;
+	default:
+		return NL80211_BSS_CHAN_WIDTH_20;
+	}
+}
+
 /**
- * cfg80211_send_rx_auth - notification of processed authentication
+ * cfg80211_rx_mlme_mgmt - notification of processed MLME management frame
  * @dev: network device
  * @buf: authentication frame (header + body)
  * @len: length of the frame data
  *
- * This function is called whenever an authentication has been processed in
- * station mode. The driver is required to call either this function or
- * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth()
- * call. This function may sleep.
+ * This function is called whenever an authentication, disassociation or
+ * deauthentication frame has been received and processed in station mode.
+ * After being asked to authenticate via cfg80211_ops::auth() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ * After being asked to associate via cfg80211_ops::assoc() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ * While connected, the driver must calls this for received and processed
+ * disassociation and deauthentication frames. If the frame couldn't be used
+ * because it was unprotected, the driver must call the function
+ * cfg80211_rx_unprot_mlme_mgmt() instead.
+ *
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
  */
-void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
 
 /**
- * cfg80211_send_auth_timeout - notification of timed out authentication
+ * cfg80211_auth_timeout - notification of timed out authentication
  * @dev: network device
  * @addr: The MAC address of the device with which the authentication timed out
  *
- * This function may sleep.
+ * This function may sleep. The caller must hold the corresponding wdev's
+ * mutex.
  */
-void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);
+void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
 
 /**
- * cfg80211_send_rx_assoc - notification of processed association
+ * cfg80211_rx_assoc_resp - notification of processed association response
  * @dev: network device
- * @bss: the BSS struct association was requested for, the struct reference
- *	is owned by cfg80211 after this call
- * @buf: (re)association response frame (header + body)
+ * @bss: the BSS that association was requested with, ownership of the pointer
+ *	moves to cfg80211 in this call
+ * @buf: authentication frame (header + body)
  * @len: length of the frame data
  *
- * This function is called whenever a (re)association response has been
- * processed in station mode. The driver is required to call either this
- * function or cfg80211_send_assoc_timeout() to indicate the result of
- * cfg80211_ops::assoc() call. This function may sleep.
+ * After being asked to associate via cfg80211_ops::assoc() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ *
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
  */
-void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
+void cfg80211_rx_assoc_resp(struct net_device *dev,
+			    struct cfg80211_bss *bss,
 			    const u8 *buf, size_t len);
 
 /**
- * cfg80211_send_assoc_timeout - notification of timed out association
+ * cfg80211_assoc_timeout - notification of timed out association
  * @dev: network device
- * @addr: The MAC address of the device with which the association timed out
+ * @bss: The BSS entry with which association timed out.
  *
- * This function may sleep.
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
  */
-void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
+void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss);
 
 /**
- * cfg80211_send_deauth - notification of processed deauthentication
+ * cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame
  * @dev: network device
- * @buf: deauthentication frame (header + body)
+ * @buf: 802.11 frame (header + body)
  * @len: length of the frame data
  *
  * This function is called whenever deauthentication has been processed in
  * station mode. This includes both received deauthentication frames and
- * locally generated ones. This function may sleep.
+ * locally generated ones. This function may sleep. The caller must hold the
+ * corresponding wdev's mutex.
  */
-void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
 
 /**
- * __cfg80211_send_deauth - notification of processed deauthentication
+ * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame
  * @dev: network device
  * @buf: deauthentication frame (header + body)
  * @len: length of the frame data
  *
- * Like cfg80211_send_deauth(), but doesn't take the wdev lock.
- */
-void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
-
-/**
- * cfg80211_send_disassoc - notification of processed disassociation
- * @dev: network device
- * @buf: disassociation response frame (header + body)
- * @len: length of the frame data
- *
- * This function is called whenever disassociation has been processed in
- * station mode. This includes both received disassociation frames and locally
- * generated ones. This function may sleep.
- */
-void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len);
-
-/**
- * __cfg80211_send_disassoc - notification of processed disassociation
- * @dev: network device
- * @buf: disassociation response frame (header + body)
- * @len: length of the frame data
- *
- * Like cfg80211_send_disassoc(), but doesn't take the wdev lock.
- */
-void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf,
-	size_t len);
-
-/**
- * cfg80211_send_unprot_deauth - notification of unprotected deauthentication
- * @dev: network device
- * @buf: deauthentication frame (header + body)
- * @len: length of the frame data
- *
- * This function is called whenever a received Deauthentication frame has been
- * dropped in station mode because of MFP being used but the Deauthentication
+ * This function is called whenever a received deauthentication or dissassoc
+ * frame has been dropped in station mode because of MFP being used but the
  * frame was not protected. This function may sleep.
  */
-void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
-				 size_t len);
-
-/**
- * cfg80211_send_unprot_disassoc - notification of unprotected disassociation
- * @dev: network device
- * @buf: disassociation frame (header + body)
- * @len: length of the frame data
- *
- * This function is called whenever a received Disassociation frame has been
- * dropped in station mode because of MFP being used but the Disassociation
- * frame was not protected. This function may sleep.
- */
-void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
-				   size_t len);
+void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev,
+				  const u8 *buf, size_t len);
 
 /**
  * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP)
@@ -3531,6 +3989,7 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
  *
  * @dev: network device
  * @bssid: the BSSID of the IBSS joined
+ * @channel: the channel of the IBSS joined
  * @gfp: allocation flags
  *
  * This function notifies cfg80211 that the device joined an IBSS or
@@ -3540,7 +3999,8 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
  * with the locally generated beacon -- this guarantees that there is
  * always a scan result for this IBSS. cfg80211 will handle the rest.
  */
-void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp);
+void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
+			  struct ieee80211_channel *channel, gfp_t gfp);
 
 /**
  * cfg80211_notify_new_candidate - notify cfg80211 of a new mesh peer candidate
@@ -3591,6 +4051,121 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy);
  */
 void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
 
+/**
+ * DOC: Vendor commands
+ *
+ * Occasionally, there are special protocol or firmware features that
+ * can't be implemented very openly. For this and similar cases, the
+ * vendor command functionality allows implementing the features with
+ * (typically closed-source) userspace and firmware, using nl80211 as
+ * the configuration mechanism.
+ *
+ * A driver supporting vendor commands must register them as an array
+ * in struct wiphy, with handlers for each one, each command has an
+ * OUI and sub command ID to identify it.
+ *
+ * Note that this feature should not be (ab)used to implement protocol
+ * features that could openly be shared across drivers. In particular,
+ * it must never be required to use vendor commands to implement any
+ * "normal" functionality that higher-level userspace like connection
+ * managers etc. need.
+ */
+
+struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy,
+					   enum nl80211_commands cmd,
+					   enum nl80211_attrs attr,
+					   int approxlen);
+
+struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
+					   enum nl80211_commands cmd,
+					   enum nl80211_attrs attr,
+					   int vendor_event_idx,
+					   int approxlen, gfp_t gfp);
+
+void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp);
+
+/**
+ * cfg80211_vendor_cmd_alloc_reply_skb - allocate vendor command reply
+ * @wiphy: the wiphy
+ * @approxlen: an upper bound of the length of the data that will
+ *	be put into the skb
+ *
+ * This function allocates and pre-fills an skb for a reply to
+ * a vendor command. Since it is intended for a reply, calling
+ * it outside of a vendor command's doit() operation is invalid.
+ *
+ * The returned skb is pre-filled with some identifying data in
+ * a way that any data that is put into the skb (with skb_put(),
+ * nla_put() or similar) will end up being within the
+ * %NL80211_ATTR_VENDOR_DATA attribute, so all that needs to be done
+ * with the skb is adding data for the corresponding userspace tool
+ * which can then read that data out of the vendor data attribute.
+ * You must not modify the skb in any other way.
+ *
+ * When done, call cfg80211_vendor_cmd_reply() with the skb and return
+ * its error code as the result of the doit() operation.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
+ */
+static inline struct sk_buff *
+cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int approxlen)
+{
+	return __cfg80211_alloc_reply_skb(wiphy, NL80211_CMD_VENDOR,
+					  NL80211_ATTR_VENDOR_DATA, approxlen);
+}
+
+/**
+ * cfg80211_vendor_cmd_reply - send the reply skb
+ * @skb: The skb, must have been allocated with
+ *	cfg80211_vendor_cmd_alloc_reply_skb()
+ *
+ * Since calling this function will usually be the last thing
+ * before returning from the vendor command doit() you should
+ * return the error code.  Note that this function consumes the
+ * skb regardless of the return value.
+ *
+ * Return: An error code or 0 on success.
+ */
+int cfg80211_vendor_cmd_reply(struct sk_buff *skb);
+
+/**
+ * cfg80211_vendor_event_alloc - allocate vendor-specific event skb
+ * @wiphy: the wiphy
+ * @event_idx: index of the vendor event in the wiphy's vendor_events
+ * @approxlen: an upper bound of the length of the data that will
+ *	be put into the skb
+ * @gfp: allocation flags
+ *
+ * This function allocates and pre-fills an skb for an event on the
+ * vendor-specific multicast group.
+ *
+ * When done filling the skb, call cfg80211_vendor_event() with the
+ * skb to send the event.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
+ */
+static inline struct sk_buff *
+cfg80211_vendor_event_alloc(struct wiphy *wiphy, int approxlen,
+			    int event_idx, gfp_t gfp)
+{
+	return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_VENDOR,
+					  NL80211_ATTR_VENDOR_DATA,
+					  event_idx, approxlen, gfp);
+}
+
+/**
+ * cfg80211_vendor_event - send the event
+ * @skb: The skb, must have been allocated with cfg80211_vendor_event_alloc()
+ * @gfp: allocation flags
+ *
+ * This function sends the given @skb, which must have been allocated
+ * by cfg80211_vendor_event_alloc(), as an event. It always consumes it.
+ */
+static inline void cfg80211_vendor_event(struct sk_buff *skb, gfp_t gfp)
+{
+	__cfg80211_send_event_skb(skb, gfp);
+}
+
 #ifdef CONFIG_NL80211_TESTMODE
 /**
  * DOC: Test mode
@@ -3626,8 +4201,12 @@ void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
  *
  * Return: An allocated and pre-filled skb. %NULL if any errors happen.
  */
-struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
-						  int approxlen);
+static inline struct sk_buff *
+cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, int approxlen)
+{
+	return __cfg80211_alloc_reply_skb(wiphy, NL80211_CMD_TESTMODE,
+					  NL80211_ATTR_TESTDATA, approxlen);
+}
 
 /**
  * cfg80211_testmode_reply - send the reply skb
@@ -3641,7 +4220,10 @@ struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
  *
  * Return: An error code or 0 on success.
  */
-int cfg80211_testmode_reply(struct sk_buff *skb);
+static inline int cfg80211_testmode_reply(struct sk_buff *skb)
+{
+	return cfg80211_vendor_cmd_reply(skb);
+}
 
 /**
  * cfg80211_testmode_alloc_event_skb - allocate testmode event
@@ -3664,8 +4246,13 @@ int cfg80211_testmode_reply(struct sk_buff *skb);
  *
  * Return: An allocated and pre-filled skb. %NULL if any errors happen.
  */
-struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
-						  int approxlen, gfp_t gfp);
+static inline struct sk_buff *
+cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, int approxlen, gfp_t gfp)
+{
+	return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_TESTMODE,
+					  NL80211_ATTR_TESTDATA, -1,
+					  approxlen, gfp);
+}
 
 /**
  * cfg80211_testmode_event - send the event
@@ -3677,7 +4264,10 @@ struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
  * by cfg80211_testmode_alloc_event_skb(), as an event. It always
  * consumes it.
  */
-void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp);
+static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
+{
+	__cfg80211_send_event_skb(skb, gfp);
+}
 
 #define CFG80211_TESTMODE_CMD(cmd)	.testmode_cmd = (cmd),
 #define CFG80211_TESTMODE_DUMP(cmd)	.testmode_dump = (cmd),
@@ -3768,7 +4358,7 @@ void cfg80211_roamed_bss(struct net_device *dev, struct cfg80211_bss *bss,
  * and not try to connect to any AP any more.
  */
 void cfg80211_disconnected(struct net_device *dev, u16 reason,
-			   u8 *ie, size_t ie_len, gfp_t gfp);
+			   const u8 *ie, size_t ie_len, gfp_t gfp);
 
 /**
  * cfg80211_ready_on_channel - notification of remain_on_channel start
@@ -3841,6 +4431,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
  * @sig_dbm: signal strength in mBm, or 0 if unknown
  * @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
@@ -3852,7 +4443,7 @@ 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, gfp_t gfp);
+		      const u8 *buf, size_t len, u32 flags, gfp_t gfp);
 
 /**
  * cfg80211_mgmt_tx_status - notification of TX status for management frame
@@ -3898,6 +4489,7 @@ void cfg80211_radar_event(struct wiphy *wiphy,
 /**
  * cfg80211_cac_event - Channel availability check (CAC) event
  * @netdev: network device
+ * @chandef: chandef for the current channel
  * @event: type of event
  * @gfp: context flags
  *
@@ -3906,6 +4498,7 @@ void cfg80211_radar_event(struct wiphy *wiphy,
  * 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);
 
 
@@ -4019,19 +4612,22 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
  * cfg80211_reg_can_beacon - check if beaconing is allowed
  * @wiphy: the wiphy
  * @chandef: the channel definition
+ * @iftype: interface type
  *
  * Return: %true if there is no secondary channel or the secondary channel(s)
  * can be used for beaconing (i.e. is not a radar channel etc.)
  */
 bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
-			     struct cfg80211_chan_def *chandef);
+			     struct cfg80211_chan_def *chandef,
+			     enum nl80211_iftype iftype);
 
 /*
  * cfg80211_ch_switch_notify - update wdev channel and notify userspace
  * @dev: the device which switched channels
  * @chandef: the new channel definition
  *
- * Acquires wdev_lock, so must only be called from sleepable driver context!
+ * Caller must acquire wdev_lock, therefore must only be called from sleepable
+ * driver context!
  */
 void cfg80211_ch_switch_notify(struct net_device *dev,
 			       struct cfg80211_chan_def *chandef);
@@ -4153,6 +4749,7 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
  * cfg80211_crit_proto_stopped() - indicate critical protocol stopped by driver.
  *
  * @wdev: the wireless device for which critical protocol is stopped.
+ * @gfp: allocation flags
  *
  * This function can be called by the driver to indicate it has reverted
  * operation back to normal. One reason could be that the duration given
@@ -4160,6 +4757,92 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
  */
 void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp);
 
+/**
+ * ieee80211_get_num_supported_channels - get number of channels device has
+ * @wiphy: the wiphy
+ *
+ * Return: the number of channels supported by the device.
+ */
+unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy);
+
+/**
+ * cfg80211_check_combinations - check interface combinations
+ *
+ * @wiphy: the wiphy
+ * @num_different_channels: the number of different channels we want
+ *	to use for verification
+ * @radar_detect: a bitmap where each bit corresponds to a channel
+ *	width where radar detection is needed, as in the definition of
+ *	&struct ieee80211_iface_combination.@radar_detect_widths
+ * @iftype_num: array with the numbers of interfaces of each interface
+ *	type.  The index is the interface type as specified in &enum
+ *	nl80211_iftype.
+ *
+ * This function can be called by the driver to check whether a
+ * combination of interfaces and their types are allowed according to
+ * the interface combinations.
+ */
+int cfg80211_check_combinations(struct wiphy *wiphy,
+				const int num_different_channels,
+				const u8 radar_detect,
+				const int iftype_num[NUM_NL80211_IFTYPES]);
+
+/**
+ * cfg80211_iter_combinations - iterate over matching combinations
+ *
+ * @wiphy: the wiphy
+ * @num_different_channels: the number of different channels we want
+ *	to use for verification
+ * @radar_detect: a bitmap where each bit corresponds to a channel
+ *	width where radar detection is needed, as in the definition of
+ *	&struct ieee80211_iface_combination.@radar_detect_widths
+ * @iftype_num: array with the numbers of interfaces of each interface
+ *	type.  The index is the interface type as specified in &enum
+ *	nl80211_iftype.
+ * @iter: function to call for each matching combination
+ * @data: pointer to pass to iter function
+ *
+ * This function can be called by the driver to check what possible
+ * combinations it fits in at a given moment, e.g. for channel switching
+ * purposes.
+ */
+int cfg80211_iter_combinations(struct wiphy *wiphy,
+			       const int num_different_channels,
+			       const u8 radar_detect,
+			       const int iftype_num[NUM_NL80211_IFTYPES],
+			       void (*iter)(const struct ieee80211_iface_combination *c,
+					    void *data),
+			       void *data);
+
+/*
+ * cfg80211_stop_iface - trigger interface disconnection
+ *
+ * @wiphy: the wiphy
+ * @wdev: wireless device
+ * @gfp: context flags
+ *
+ * Trigger interface to be stopped as if AP was stopped, IBSS/mesh left, STA
+ * disconnected.
+ *
+ * Note: This doesn't need any locks and is asynchronous.
+ */
+void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,
+			 gfp_t gfp);
+
+/**
+ * cfg80211_shutdown_all_interfaces - shut down all interfaces for a wiphy
+ * @wiphy: the wiphy to shut down
+ *
+ * This function shuts down all interfaces belonging to this wiphy by
+ * calling dev_close() (and treating non-netdev interfaces as needed).
+ * It shouldn't really be used unless there are some fatal device errors
+ * that really can't be recovered in any other way.
+ *
+ * Callers must hold the RTNL and be able to deal with callbacks into
+ * the driver while the function is running.
+ */
+void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy);
+
 /* Logging, debugging and troubleshooting/diagnostic helpers. */
 
 /* wiphy_printk helpers, similar to dev_printk */
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 600d1d705bb..87cb1903640 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -57,18 +57,33 @@ static __inline__ __wsum csum_and_copy_to_user
 }
 #endif
 
+#ifndef HAVE_ARCH_CSUM_ADD
 static inline __wsum csum_add(__wsum csum, __wsum addend)
 {
 	u32 res = (__force u32)csum;
 	res += (__force u32)addend;
 	return (__force __wsum)(res + (res < (__force u32)addend));
 }
+#endif
 
 static inline __wsum csum_sub(__wsum csum, __wsum addend)
 {
 	return csum_add(csum, ~addend);
 }
 
+static inline __sum16 csum16_add(__sum16 csum, __be16 addend)
+{
+	u16 res = (__force u16)csum;
+
+	res += (__force u16)addend;
+	return (__force __sum16)(res + (res < (__force u16)addend));
+}
+
+static inline __sum16 csum16_sub(__sum16 csum, __be16 addend)
+{
+	return csum16_add(csum, ~addend);
+}
+
 static inline __wsum
 csum_block_add(__wsum csum, __wsum csum2, int offset)
 {
@@ -79,6 +94,12 @@ csum_block_add(__wsum csum, __wsum csum2, int offset)
 }
 
 static inline __wsum
+csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len)
+{
+	return csum_block_add(csum, csum2, offset);
+}
+
+static inline __wsum
 csum_block_sub(__wsum csum, __wsum csum2, int offset)
 {
 	u32 sum = (__force u32)csum2;
@@ -92,6 +113,11 @@ static inline __wsum csum_unfold(__sum16 n)
 	return (__force __wsum)n;
 }
 
+static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum)
+{
+	return csum_partial(buff, len, sum);
+}
+
 #define CSUM_MANGLED_0 ((__force __sum16)0xffff)
 
 static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
@@ -101,17 +127,23 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
 	*sum = csum_fold(csum_partial(diff, sizeof(diff), ~csum_unfold(*sum)));
 }
 
-static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to)
+/* Implements RFC 1624 (Incremental Internet Checksum)
+ * 3. Discussion states :
+ *     HC' = ~(~HC + ~m + m')
+ *  m : old value of a 16bit field
+ *  m' : new value of a 16bit field
+ */
+static inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
 {
-	csum_replace4(sum, (__force __be32)from, (__force __be32)to);
+	*sum = ~csum16_add(csum16_sub(~(*sum), old), new);
 }
 
 struct sk_buff;
-extern void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
-				     __be32 from, __be32 to, int pseudohdr);
-extern void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
-				      const __be32 *from, const __be32 *to,
-				      int pseudohdr);
+void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
+			      __be32 from, __be32 to, int pseudohdr);
+void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
+			       const __be32 *from, const __be32 *to,
+			       int pseudohdr);
 
 static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
 					    __be16 from, __be16 to,
diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h
index a7a683e30b6..a6fd939f202 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -26,8 +26,7 @@
  * 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
+ * along with this program;  if not, see <http://www.gnu.org/licenses/>.
  *
  */
 
@@ -290,6 +289,7 @@ static inline int cipso_v4_validate(const struct sk_buff *skb,
 	unsigned char err_offset = 0;
 	u8 opt_len = opt[1];
 	u8 opt_iter;
+	u8 tag_len;
 
 	if (opt_len < 8) {
 		err_offset = 1;
@@ -302,11 +302,12 @@ static inline int cipso_v4_validate(const struct sk_buff *skb,
 	}
 
 	for (opt_iter = 6; opt_iter < opt_len;) {
-		if (opt[opt_iter + 1] > (opt_len - opt_iter)) {
+		tag_len = opt[opt_iter + 1];
+		if ((tag_len == 0) || (tag_len > (opt_len - opt_iter))) {
 			err_offset = opt_iter + 1;
 			goto out;
 		}
-		opt_iter += opt[opt_iter + 1];
+		opt_iter += tag_len;
 	}
 
 out:
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index 0fee0617fb7..c15d39456e1 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -16,17 +16,16 @@
 #include <linux/cgroup.h>
 #include <linux/hardirq.h>
 #include <linux/rcupdate.h>
+#include <net/sock.h>
 
-#if IS_ENABLED(CONFIG_NET_CLS_CGROUP)
-struct cgroup_cls_state
-{
+#ifdef CONFIG_CGROUP_NET_CLASSID
+struct cgroup_cls_state {
 	struct cgroup_subsys_state css;
 	u32 classid;
 };
 
-extern void sock_update_classid(struct sock *sk);
+struct cgroup_cls_state *task_cls_state(struct task_struct *p);
 
-#if IS_BUILTIN(CONFIG_NET_CLS_CGROUP)
 static inline u32 task_cls_classid(struct task_struct *p)
 {
 	u32 classid;
@@ -35,39 +34,24 @@ static inline u32 task_cls_classid(struct task_struct *p)
 		return 0;
 
 	rcu_read_lock();
-	classid = container_of(task_subsys_state(p, net_cls_subsys_id),
+	classid = container_of(task_css(p, net_cls_cgrp_id),
 			       struct cgroup_cls_state, css)->classid;
 	rcu_read_unlock();
 
 	return classid;
 }
-#elif IS_MODULE(CONFIG_NET_CLS_CGROUP)
-static inline u32 task_cls_classid(struct task_struct *p)
-{
-	struct cgroup_subsys_state *css;
-	u32 classid = 0;
-
-	if (in_interrupt())
-		return 0;
-
-	rcu_read_lock();
-	css = task_subsys_state(p, net_cls_subsys_id);
-	if (css)
-		classid = container_of(css,
-				       struct cgroup_cls_state, css)->classid;
-	rcu_read_unlock();
 
-	return classid;
-}
-#endif
-#else /* !CGROUP_NET_CLS_CGROUP */
 static inline void sock_update_classid(struct sock *sk)
 {
-}
+	u32 classid;
 
-static inline u32 task_cls_classid(struct task_struct *p)
+	classid = task_cls_classid(current);
+	if (classid != sk->sk_classid)
+		sk->sk_classid = classid;
+}
+#else /* !CONFIG_CGROUP_NET_CLASSID */
+static inline void sock_update_classid(struct sock *sk)
 {
-	return 0;
 }
-#endif /* CGROUP_NET_CLS_CGROUP */
+#endif /* CONFIG_CGROUP_NET_CLASSID */
 #endif  /* _NET_CLS_CGROUP_H */
diff --git a/include/net/codel.h b/include/net/codel.h
index 389cf621161..fe0eab32ce7 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -46,7 +46,6 @@
 #include <linux/skbuff.h>
 #include <net/pkt_sched.h>
 #include <net/inet_ecn.h>
-#include <linux/reciprocal_div.h>
 
 /* Controlling Queue Delay (CoDel) algorithm
  * =========================================
@@ -72,10 +71,21 @@ static inline codel_time_t codel_get_time(void)
 	return ns >> CODEL_SHIFT;
 }
 
-#define codel_time_after(a, b)		((s32)(a) - (s32)(b) > 0)
-#define codel_time_after_eq(a, b)	((s32)(a) - (s32)(b) >= 0)
-#define codel_time_before(a, b)		((s32)(a) - (s32)(b) < 0)
-#define codel_time_before_eq(a, b)	((s32)(a) - (s32)(b) <= 0)
+/* Dealing with timer wrapping, according to RFC 1982, as desc in wikipedia:
+ *  https://en.wikipedia.org/wiki/Serial_number_arithmetic#General_Solution
+ * codel_time_after(a,b) returns true if the time a is after time b.
+ */
+#define codel_time_after(a, b)						\
+	(typecheck(codel_time_t, a) &&					\
+	 typecheck(codel_time_t, b) &&					\
+	 ((s32)((a) - (b)) > 0))
+#define codel_time_before(a, b) 	codel_time_after(b, a)
+
+#define codel_time_after_eq(a, b)					\
+	(typecheck(codel_time_t, a) &&					\
+	 typecheck(codel_time_t, b) &&					\
+	 ((s32)((a) - (b)) >= 0))
+#define codel_time_before_eq(a, b)	codel_time_after_eq(b, a)
 
 /* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */
 struct codel_skb_cb {
@@ -200,10 +210,9 @@ static codel_time_t codel_control_law(codel_time_t t,
 				      codel_time_t interval,
 				      u32 rec_inv_sqrt)
 {
-	return t + reciprocal_divide(interval, rec_inv_sqrt << REC_INV_SQRT_SHIFT);
+	return t + reciprocal_scale(interval, rec_inv_sqrt << REC_INV_SQRT_SHIFT);
 }
 
-
 static bool codel_should_drop(const struct sk_buff *skb,
 			      struct Qdisc *sch,
 			      struct codel_vars *vars,
diff --git a/include/net/compat.h b/include/net/compat.h
index 6e956532498..3b603b199c0 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -29,8 +29,8 @@ struct compat_cmsghdr {
 	compat_int_t	cmsg_type;
 };
 
-extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
-extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
+int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
+int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
 
 #else /* defined(CONFIG_COMPAT) */
 /*
@@ -40,24 +40,30 @@ extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
 #define compat_mmsghdr	mmsghdr
 #endif /* defined(CONFIG_COMPAT) */
 
-extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
-extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr_storage *, int);
-extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned int);
-extern asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,
-					   unsigned int, unsigned int);
-extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned int);
-extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *,
-					   unsigned int, unsigned int,
-					   struct compat_timespec __user *);
-extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
-extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
-
-extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
-
-extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
-	int (*)(struct sock *, int, int, char __user *, unsigned int));
-extern int compat_mc_getsockopt(struct sock *, int, int, char __user *,
-	int __user *, int (*)(struct sock *, int, int, char __user *,
-				int __user *));
+int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
+int verify_compat_iovec(struct msghdr *, struct iovec *,
+			struct sockaddr_storage *, int);
+asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *,
+				   unsigned int);
+asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,
+				    unsigned int, unsigned int);
+asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *,
+				   unsigned int);
+asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *,
+				    unsigned int, unsigned int,
+				    struct compat_timespec __user *);
+asmlinkage long compat_sys_getsockopt(int, int, int, char __user *,
+				      int __user *);
+int put_cmsg_compat(struct msghdr*, int, int, int, void *);
+
+int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
+				     unsigned char *, int);
+
+int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
+			 int (*)(struct sock *, int, int, char __user *,
+				 unsigned int));
+int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *,
+			 int (*)(struct sock *, int, int, char __user *,
+				 int __user *));
 
 #endif /* NET_COMPAT_H */
diff --git a/include/net/datalink.h b/include/net/datalink.h
index deb7ca75db4..93cb18f729b 100644
--- a/include/net/datalink.h
+++ b/include/net/datalink.h
@@ -15,4 +15,6 @@ struct datalink_proto {
 	struct list_head node;
 };
 
+struct datalink_proto *make_EII_client(void);
+void destroy_EII_client(struct datalink_proto *dl);
 #endif
diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h
index 443626ed4cb..aec07c8a660 100644
--- a/include/net/dcbevent.h
+++ b/include/net/dcbevent.h
@@ -11,8 +11,7 @@
  * 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.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
  *
  * Author: John Fastabend <john.r.fastabend@intel.com>
  */
@@ -25,9 +24,9 @@ enum dcbevent_notif_type {
 };
 
 #ifdef CONFIG_DCB
-extern int register_dcbevent_notifier(struct notifier_block *nb);
-extern int unregister_dcbevent_notifier(struct notifier_block *nb);
-extern int call_dcbevent_notifiers(unsigned long val, void *v);
+int register_dcbevent_notifier(struct notifier_block *nb);
+int unregister_dcbevent_notifier(struct notifier_block *nb);
+int call_dcbevent_notifiers(unsigned long val, void *v);
 #else
 static inline int
 register_dcbevent_notifier(struct notifier_block *nb)
diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h
index fc5d5dcebb0..a975edf21b2 100644
--- a/include/net/dcbnl.h
+++ b/include/net/dcbnl.h
@@ -11,8 +11,7 @@
  * 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.
+ * this program; if not, see <http://www.gnu.org/licenses/>.
  *
  * Author: Lucy Liu <lucy.liu@intel.com>
  */
diff --git a/include/net/dn.h b/include/net/dn.h
index c88bf4ebd33..913b73d239f 100644
--- a/include/net/dn.h
+++ b/include/net/dn.h
@@ -199,24 +199,28 @@ static inline void dn_sk_ports_copy(struct flowidn *fld, struct dn_scp *scp)
 	fld->fld_dport = scp->addrrem;
 }
 
-extern unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu);
+unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu);
+void dn_register_sysctl(void);
+void dn_unregister_sysctl(void);
 
 #define DN_MENUVER_ACC 0x01
 #define DN_MENUVER_USR 0x02
 #define DN_MENUVER_PRX 0x04
 #define DN_MENUVER_UIC 0x08
 
-extern struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr);
-extern struct sock *dn_find_by_skb(struct sk_buff *skb);
+struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr);
+struct sock *dn_find_by_skb(struct sk_buff *skb);
 #define DN_ASCBUF_LEN 9
-extern char *dn_addr2asc(__u16, char *);
-extern int dn_destroy_timer(struct sock *sk);
+char *dn_addr2asc(__u16, char *);
+int dn_destroy_timer(struct sock *sk);
 
-extern int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf, unsigned char type);
-extern int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr, unsigned char *type);
+int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf,
+			 unsigned char type);
+int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr,
+			 unsigned char *type);
 
-extern void dn_start_slow_timer(struct sock *sk);
-extern void dn_stop_slow_timer(struct sock *sk);
+void dn_start_slow_timer(struct sock *sk);
+void dn_stop_slow_timer(struct sock *sk);
 
 extern __le16 decnet_address;
 extern int decnet_debug_level;
diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h
index b9e32db03f2..197886cd7bd 100644
--- a/include/net/dn_dev.h
+++ b/include/net/dn_dev.h
@@ -9,7 +9,7 @@ struct dn_ifaddr {
 	struct dn_dev    *ifa_dev;
 	__le16            ifa_local;
 	__le16            ifa_address;
-	__u8              ifa_flags;
+	__u32             ifa_flags;
 	__u8              ifa_scope;
 	char              ifa_label[IFNAMSIZ];
 	struct rcu_head   rcu;
@@ -148,27 +148,27 @@ struct rtnode_hello_message {
 } __packed;
 
 
-extern void dn_dev_init(void);
-extern void dn_dev_cleanup(void);
+void dn_dev_init(void);
+void dn_dev_cleanup(void);
 
-extern int dn_dev_ioctl(unsigned int cmd, void __user *arg);
+int dn_dev_ioctl(unsigned int cmd, void __user *arg);
 
-extern void dn_dev_devices_off(void);
-extern void dn_dev_devices_on(void);
+void dn_dev_devices_off(void);
+void dn_dev_devices_on(void);
 
-extern void dn_dev_init_pkt(struct sk_buff *skb);
-extern void dn_dev_veri_pkt(struct sk_buff *skb);
-extern void dn_dev_hello(struct sk_buff *skb);
+void dn_dev_init_pkt(struct sk_buff *skb);
+void dn_dev_veri_pkt(struct sk_buff *skb);
+void dn_dev_hello(struct sk_buff *skb);
 
-extern void dn_dev_up(struct net_device *);
-extern void dn_dev_down(struct net_device *);
+void dn_dev_up(struct net_device *);
+void dn_dev_down(struct net_device *);
 
-extern int dn_dev_set_default(struct net_device *dev, int force);
-extern struct net_device *dn_dev_get_default(void);
-extern int dn_dev_bind_default(__le16 *addr);
+int dn_dev_set_default(struct net_device *dev, int force);
+struct net_device *dn_dev_get_default(void);
+int dn_dev_bind_default(__le16 *addr);
 
-extern int register_dnaddr_notifier(struct notifier_block *nb);
-extern int unregister_dnaddr_notifier(struct notifier_block *nb);
+int register_dnaddr_notifier(struct notifier_block *nb);
+int unregister_dnaddr_notifier(struct notifier_block *nb);
 
 static inline int dn_dev_islocal(struct net_device *dev, __le16 addr)
 {
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index 74004af31c4..f2ca135ddcc 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -95,41 +95,38 @@ struct dn_fib_table {
 /*
  * dn_fib.c
  */
-extern void dn_fib_init(void);
-extern void dn_fib_cleanup(void);
-
-extern int dn_fib_ioctl(struct socket *sock, unsigned int cmd, 
-			unsigned long arg);
-extern struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, 
-				struct nlattr *attrs[],
-				const struct nlmsghdr *nlh, int *errp);
-extern int dn_fib_semantic_match(int type, struct dn_fib_info *fi, 
-			const struct flowidn *fld,
-			struct dn_fib_res *res);
-extern void dn_fib_release_info(struct dn_fib_info *fi);
-extern void dn_fib_flush(void);
-extern void dn_fib_select_multipath(const struct flowidn *fld,
-					struct dn_fib_res *res);
+void dn_fib_init(void);
+void dn_fib_cleanup(void);
+
+int dn_fib_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r,
+				       struct nlattr *attrs[],
+				       const struct nlmsghdr *nlh, int *errp);
+int dn_fib_semantic_match(int type, struct dn_fib_info *fi,
+			  const struct flowidn *fld, struct dn_fib_res *res);
+void dn_fib_release_info(struct dn_fib_info *fi);
+void dn_fib_flush(void);
+void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res);
 
 /*
  * dn_tables.c
  */
-extern struct dn_fib_table *dn_fib_get_table(u32 n, int creat);
-extern struct dn_fib_table *dn_fib_empty_table(void);
-extern void dn_fib_table_init(void);
-extern void dn_fib_table_cleanup(void);
+struct dn_fib_table *dn_fib_get_table(u32 n, int creat);
+struct dn_fib_table *dn_fib_empty_table(void);
+void dn_fib_table_init(void);
+void dn_fib_table_cleanup(void);
 
 /*
  * dn_rules.c
  */
-extern void dn_fib_rules_init(void);
-extern void dn_fib_rules_cleanup(void);
-extern unsigned int dnet_addr_type(__le16 addr);
-extern int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res);
+void dn_fib_rules_init(void);
+void dn_fib_rules_cleanup(void);
+unsigned int dnet_addr_type(__le16 addr);
+int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res);
 
-extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
+int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
 
-extern void dn_fib_free_info(struct dn_fib_info *fi);
+void dn_fib_free_info(struct dn_fib_info *fi);
 
 static inline void dn_fib_info_put(struct dn_fib_info *fi)
 {
diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h
index 4cb4ae7fb81..fac4e3f4a6d 100644
--- a/include/net/dn_neigh.h
+++ b/include/net/dn_neigh.h
@@ -16,12 +16,12 @@ struct dn_neigh {
 	__u8 priority;
 };
 
-extern void dn_neigh_init(void);
-extern void dn_neigh_cleanup(void);
-extern int dn_neigh_router_hello(struct sk_buff *skb);
-extern int dn_neigh_endnode_hello(struct sk_buff *skb);
-extern void dn_neigh_pointopoint_hello(struct sk_buff *skb);
-extern int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n);
+void dn_neigh_init(void);
+void dn_neigh_cleanup(void);
+int dn_neigh_router_hello(struct sk_buff *skb);
+int dn_neigh_endnode_hello(struct sk_buff *skb);
+void dn_neigh_pointopoint_hello(struct sk_buff *skb);
+int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n);
 
 extern struct neigh_table dn_neigh_table;
 
diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h
index e43a2893f13..3a3e33d1845 100644
--- a/include/net/dn_nsp.h
+++ b/include/net/dn_nsp.h
@@ -15,29 +15,32 @@
 *******************************************************************************/
 /* dn_nsp.c functions prototyping */
 
-extern void dn_nsp_send_data_ack(struct sock *sk);
-extern void dn_nsp_send_oth_ack(struct sock *sk);
-extern void dn_nsp_delayed_ack(struct sock *sk);
-extern void dn_send_conn_ack(struct sock *sk);
-extern void dn_send_conn_conf(struct sock *sk, gfp_t gfp);
-extern void dn_nsp_send_disc(struct sock *sk, unsigned char type, 
-			unsigned short reason, gfp_t gfp);
-extern void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type,
-				unsigned short reason);
-extern void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval);
-extern void dn_nsp_send_conninit(struct sock *sk, unsigned char flags);
-
-extern void dn_nsp_output(struct sock *sk);
-extern int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff_head *q, unsigned short acknum);
-extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, int oob);
-extern unsigned long dn_nsp_persist(struct sock *sk);
-extern int dn_nsp_xmit_timeout(struct sock *sk);
-
-extern int dn_nsp_rx(struct sk_buff *);
-extern int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
-
-extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
-extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, long timeo, int *err);
+void dn_nsp_send_data_ack(struct sock *sk);
+void dn_nsp_send_oth_ack(struct sock *sk);
+void dn_nsp_delayed_ack(struct sock *sk);
+void dn_send_conn_ack(struct sock *sk);
+void dn_send_conn_conf(struct sock *sk, gfp_t gfp);
+void dn_nsp_send_disc(struct sock *sk, unsigned char type,
+		      unsigned short reason, gfp_t gfp);
+void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type,
+			unsigned short reason);
+void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval);
+void dn_nsp_send_conninit(struct sock *sk, unsigned char flags);
+
+void dn_nsp_output(struct sock *sk);
+int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb,
+			    struct sk_buff_head *q, unsigned short acknum);
+void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp,
+		       int oob);
+unsigned long dn_nsp_persist(struct sock *sk);
+int dn_nsp_xmit_timeout(struct sock *sk);
+
+int dn_nsp_rx(struct sk_buff *);
+int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
+
+struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
+struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock,
+				  long timeo, int *err);
 
 #define NSP_REASON_OK 0		/* No error */
 #define NSP_REASON_NR 1		/* No resources */
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index 2e9d317c82d..55df9939bca 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -15,10 +15,13 @@
     GNU General Public License for more details.
 *******************************************************************************/
 
-extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
-extern int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags);
-extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
-extern void dn_rt_cache_flush(int delay);
+struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
+int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *,
+			 struct sock *sk, int flags);
+int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
+void dn_rt_cache_flush(int delay);
+int dn_route_rcv(struct sk_buff *skb, struct net_device *dev,
+		 struct packet_type *pt, struct net_device *orig_dev);
 
 /* Masks for flags field */
 #define DN_RT_F_PID 0x07 /* Mask for packet type                      */
@@ -92,8 +95,8 @@ static inline bool dn_is_output_route(struct dn_route *rt)
 	return rt->fld.flowidn_iif == 0;
 }
 
-extern void dn_route_init(void);
-extern void dn_route_cleanup(void);
+void dn_route_init(void);
+void dn_route_cleanup(void);
 
 #include <net/sock.h>
 #include <linux/if_arp.h>
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 7828ebf99ee..6efce384451 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -181,6 +181,11 @@ struct dsa_switch_driver {
 void register_switch_driver(struct dsa_switch_driver *type);
 void unregister_switch_driver(struct dsa_switch_driver *type);
 
+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
diff --git a/include/net/dst.h b/include/net/dst.h
index 1f8fd109e22..71c60f42be4 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -45,7 +45,7 @@ struct dst_entry {
 	void			*__pad1;
 #endif
 	int			(*input)(struct sk_buff *);
-	int			(*output)(struct sk_buff *);
+	int			(*output)(struct sock *sk, struct sk_buff *skb);
 
 	unsigned short		flags;
 #define DST_HOST		0x0001
@@ -54,10 +54,9 @@ struct dst_entry {
 #define DST_NOHASH		0x0008
 #define DST_NOCACHE		0x0010
 #define DST_NOCOUNT		0x0020
-#define DST_NOPEER		0x0040
-#define DST_FAKE_RTABLE		0x0080
-#define DST_XFRM_TUNNEL		0x0100
-#define DST_XFRM_QUEUE		0x0200
+#define DST_FAKE_RTABLE		0x0040
+#define DST_XFRM_TUNNEL		0x0080
+#define DST_XFRM_QUEUE		0x0100
 
 	unsigned short		pending_confirm;
 
@@ -106,12 +105,14 @@ struct dst_entry {
 	};
 };
 
-extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
+u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old);
 extern const u32 dst_default_metrics[];
 
-#define DST_METRICS_READ_ONLY	0x1UL
+#define DST_METRICS_READ_ONLY		0x1UL
+#define DST_METRICS_FORCE_OVERWRITE	0x2UL
+#define DST_METRICS_FLAGS		0x3UL
 #define __DST_METRICS_PTR(Y)	\
-	((u32 *)((Y) & ~DST_METRICS_READ_ONLY))
+	((u32 *)((Y) & ~DST_METRICS_FLAGS))
 #define DST_METRICS_PTR(X)	__DST_METRICS_PTR((X)->_metrics)
 
 static inline bool dst_metrics_read_only(const struct dst_entry *dst)
@@ -119,7 +120,12 @@ static inline bool dst_metrics_read_only(const struct dst_entry *dst)
 	return dst->_metrics & DST_METRICS_READ_ONLY;
 }
 
-extern void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old);
+static inline void dst_metrics_set_force_overwrite(struct dst_entry *dst)
+{
+	dst->_metrics |= DST_METRICS_FORCE_OVERWRITE;
+}
+
+void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old);
 
 static inline void dst_destroy_metrics_generic(struct dst_entry *dst)
 {
@@ -262,7 +268,7 @@ static inline struct dst_entry *dst_clone(struct dst_entry *dst)
 	return dst;
 }
 
-extern void dst_release(struct dst_entry *dst);
+void dst_release(struct dst_entry *dst);
 
 static inline void refdst_drop(unsigned long refdst)
 {
@@ -311,24 +317,24 @@ static inline void skb_dst_force(struct sk_buff *skb)
  *	__skb_tunnel_rx - prepare skb for rx reinsert
  *	@skb: buffer
  *	@dev: tunnel device
+ *	@net: netns for packet i/o
  *
  *	After decapsulation, packet is going to re-enter (netif_rx()) our stack,
  *	so make some cleanups. (no accounting done)
  */
-static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
+static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
+				   struct net *net)
 {
 	skb->dev = dev;
 
 	/*
-	 * Clear rxhash so that we can recalulate the hash for the
+	 * Clear hash so that we can recalulate the hash for the
 	 * encapsulated packet, unless we have already determine the hash
 	 * over the L4 4-tuple.
 	 */
-	if (!skb->l4_rxhash)
-		skb->rxhash = 0;
+	skb_clear_hash_if_not_l4(skb);
 	skb_set_queue_mapping(skb, 0);
-	skb_dst_drop(skb);
-	nf_reset(skb);
+	skb_scrub_packet(skb, !net_eq(net, dev_net(dev)));
 }
 
 /**
@@ -340,12 +346,13 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
  *	so make some cleanups, and perform accounting.
  *	Note: this accounting is not SMP safe.
  */
-static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
+static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
+				 struct net *net)
 {
 	/* TODO : stats should be SMP safe */
 	dev->stats.rx_packets++;
 	dev->stats.rx_bytes += skb->len;
-	__skb_tunnel_rx(skb, dev);
+	__skb_tunnel_rx(skb, dev, net);
 }
 
 /* Children define the path of the packet through the
@@ -360,12 +367,15 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb)
 	return child;
 }
 
-extern int dst_discard(struct sk_buff *skb);
-extern void *dst_alloc(struct dst_ops *ops, struct net_device *dev,
-		       int initial_ref, int initial_obsolete,
-		       unsigned short flags);
-extern void __dst_free(struct dst_entry *dst);
-extern struct dst_entry *dst_destroy(struct dst_entry *dst);
+int dst_discard_sk(struct sock *sk, struct sk_buff *skb);
+static inline int dst_discard(struct sk_buff *skb)
+{
+	return dst_discard_sk(skb->sk, skb);
+}
+void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref,
+		int initial_obsolete, unsigned short flags);
+void __dst_free(struct dst_entry *dst);
+struct dst_entry *dst_destroy(struct dst_entry *dst);
 
 static inline void dst_free(struct dst_entry *dst)
 {
@@ -443,9 +453,13 @@ static inline void dst_set_expires(struct dst_entry *dst, int timeout)
 }
 
 /* Output packet to network from transport.  */
+static inline int dst_output_sk(struct sock *sk, struct sk_buff *skb)
+{
+	return skb_dst(skb)->output(sk, skb);
+}
 static inline int dst_output(struct sk_buff *skb)
 {
-	return skb_dst(skb)->output(skb);
+	return dst_output_sk(skb->sk, skb);
 }
 
 /* Input packet from network to transport.  */
@@ -461,7 +475,7 @@ static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie)
 	return dst;
 }
 
-extern void		dst_init(void);
+void dst_init(void);
 
 /* Flags for xfrm_lookup flags argument. */
 enum {
@@ -477,10 +491,22 @@ static inline struct dst_entry *xfrm_lookup(struct net *net,
 {
 	return dst_orig;
 } 
+
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+	return NULL;
+}
+
 #else
-extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
-				     const struct flowi *fl, struct sock *sk,
-				     int flags);
+struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
+			      const struct flowi *fl, struct sock *sk,
+			      int flags);
+
+/* skb attached with this dst needs transformation if dst->xfrm is valid */
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+	return dst->xfrm;
+}
 #endif
 
 #endif /* _NET_DST_H */
diff --git a/include/net/esp.h b/include/net/esp.h
index d58451331db..a43be85aedc 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -3,18 +3,6 @@
 
 #include <linux/skbuff.h>
 
-struct crypto_aead;
-
-struct esp_data {
-	/* 0..255 */
-	int padlen;
-
-	/* Confidentiality & Integrity */
-	struct crypto_aead *aead;
-};
-
-extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
-
 struct ip_esp_hdr;
 
 static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
diff --git a/include/net/ethoc.h b/include/net/ethoc.h
index 96f3789b27b..2a2d6bb34eb 100644
--- a/include/net/ethoc.h
+++ b/include/net/ethoc.h
@@ -16,6 +16,7 @@
 struct ethoc_platform_data {
 	u8 hwaddr[IFHWADDRLEN];
 	s8 phy_id;
+	u32 eth_clkfreq;
 };
 
 #endif /* !LINUX_NET_ETHOC_H */
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index e361f488242..e584de16e4c 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -10,21 +10,25 @@
 
 struct fib_rule {
 	struct list_head	list;
-	atomic_t		refcnt;
 	int			iifindex;
 	int			oifindex;
 	u32			mark;
 	u32			mark_mask;
-	u32			pref;
 	u32			flags;
 	u32			table;
 	u8			action;
+	/* 3 bytes hole, try to use */
 	u32			target;
 	struct fib_rule __rcu	*ctarget;
+	struct net		*fr_net;
+
+	atomic_t		refcnt;
+	u32			pref;
+	int			suppress_ifgroup;
+	int			suppress_prefixlen;
 	char			iifname[IFNAMSIZ];
 	char			oifname[IFNAMSIZ];
 	struct rcu_head		rcu;
-	struct net *		fr_net;
 };
 
 struct fib_lookup_arg {
@@ -46,6 +50,8 @@ struct fib_rules_ops {
 	int			(*action)(struct fib_rule *,
 					  struct flowi *, int,
 					  struct fib_lookup_arg *);
+	bool			(*suppress)(struct fib_rule *,
+					    struct fib_lookup_arg *);
 	int			(*match)(struct fib_rule *,
 					 struct flowi *, int);
 	int			(*configure)(struct fib_rule *,
@@ -80,6 +86,8 @@ struct fib_rules_ops {
 	[FRA_FWMARK]	= { .type = NLA_U32 }, \
 	[FRA_FWMASK]	= { .type = NLA_U32 }, \
 	[FRA_TABLE]     = { .type = NLA_U32 }, \
+	[FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
+	[FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \
 	[FRA_GOTO]	= { .type = NLA_U32 }
 
 static inline void fib_rule_get(struct fib_rule *rule)
@@ -107,14 +115,13 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla)
 	return frh->table;
 }
 
-extern struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *);
-extern void fib_rules_unregister(struct fib_rules_ops *);
+struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *,
+					 struct net *);
+void fib_rules_unregister(struct fib_rules_ops *);
 
-extern int			fib_rules_lookup(struct fib_rules_ops *,
-						 struct flowi *, int flags,
-						 struct fib_lookup_arg *);
-extern int			fib_default_rule_add(struct fib_rules_ops *,
-						     u32 pref, u32 table,
-						     u32 flags);
-extern u32			fib_default_rule_pref(struct fib_rules_ops *ops);
+int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags,
+		     struct fib_lookup_arg *);
+int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
+			 u32 flags);
+u32 fib_default_rule_pref(struct fib_rules_ops *ops);
 #endif
diff --git a/include/net/flow.h b/include/net/flow.h
index 628e11b98c5..8109a159d1b 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -11,6 +11,14 @@
 #include <linux/in6.h>
 #include <linux/atomic.h>
 
+/*
+ * ifindex generation is per-net namespace, and loopback is
+ * always the 1st device in ns (see net_dev_init), thus any
+ * loopback device should get ifindex 1
+ */
+
+#define LOOPBACK_IFINDEX	1
+
 struct flowi_common {
 	int	flowic_oif;
 	int	flowic_iif;
@@ -20,8 +28,7 @@ struct flowi_common {
 	__u8	flowic_proto;
 	__u8	flowic_flags;
 #define FLOWI_FLAG_ANYSRC		0x01
-#define FLOWI_FLAG_CAN_SLEEP		0x02
-#define FLOWI_FLAG_KNOWN_NH		0x04
+#define FLOWI_FLAG_KNOWN_NH		0x02
 	__u32	flowic_secid;
 };
 
@@ -81,7 +88,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
 				      __be16 dport, __be16 sport)
 {
 	fl4->flowi4_oif = oif;
-	fl4->flowi4_iif = 0;
+	fl4->flowi4_iif = LOOPBACK_IFINDEX;
 	fl4->flowi4_mark = mark;
 	fl4->flowi4_tos = tos;
 	fl4->flowi4_scope = scope;
@@ -215,12 +222,15 @@ typedef struct flow_cache_object *(*flow_resolve_t)(
 		struct net *net, const struct flowi *key, u16 family,
 		u8 dir, struct flow_cache_object *oldobj, void *ctx);
 
-extern struct flow_cache_object *flow_cache_lookup(
-		struct net *net, const struct flowi *key, u16 family,
-		u8 dir, flow_resolve_t resolver, void *ctx);
+struct flow_cache_object *flow_cache_lookup(struct net *net,
+					    const struct flowi *key, u16 family,
+					    u8 dir, flow_resolve_t resolver,
+					    void *ctx);
+int flow_cache_init(struct net *net);
+void flow_cache_fini(struct net *net);
 
-extern void flow_cache_flush(void);
-extern void flow_cache_flush_deferred(void);
+void flow_cache_flush(struct net *net);
+void flow_cache_flush_deferred(struct net *net);
 extern atomic_t flow_cache_genid;
 
 #endif
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h
index bb8271d487b..7e64bd8bbda 100644
--- a/include/net/flow_keys.h
+++ b/include/net/flow_keys.h
@@ -13,5 +13,6 @@ struct flow_keys {
 	u8 ip_proto;
 };
 
-extern bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow);
+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);
 #endif
diff --git a/include/net/flowcache.h b/include/net/flowcache.h
new file mode 100644
index 00000000000..c8f665ec6e0
--- /dev/null
+++ b/include/net/flowcache.h
@@ -0,0 +1,25 @@
+#ifndef _NET_FLOWCACHE_H
+#define _NET_FLOWCACHE_H
+
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <linux/timer.h>
+#include <linux/notifier.h>
+
+struct flow_cache_percpu {
+	struct hlist_head		*hash_table;
+	int				hash_count;
+	u32				hash_rnd;
+	int				hash_rnd_recalc;
+	struct tasklet_struct		flush_tasklet;
+};
+
+struct flow_cache {
+	u32				hash_shift;
+	struct flow_cache_percpu __percpu *percpu;
+	struct notifier_block		hotcpu_notifier;
+	int				low_watermark;
+	int				high_watermark;
+	struct timer_list		rnd_timer;
+};
+#endif	/* _NET_FLOWCACHE_H */
diff --git a/include/net/garp.h b/include/net/garp.h
index 834d8add9e5..abf33bbd2e6 100644
--- a/include/net/garp.h
+++ b/include/net/garp.h
@@ -112,19 +112,18 @@ struct garp_port {
 	struct rcu_head			rcu;
 };
 
-extern int	garp_register_application(struct garp_application *app);
-extern void	garp_unregister_application(struct garp_application *app);
-
-extern int	garp_init_applicant(struct net_device *dev,
-				    struct garp_application *app);
-extern void	garp_uninit_applicant(struct net_device *dev,
-				      struct garp_application *app);
-
-extern int	garp_request_join(const struct net_device *dev,
-				  const struct garp_application *app,
-				  const void *data, u8 len, u8 type);
-extern void	garp_request_leave(const struct net_device *dev,
-				   const struct garp_application *app,
-				   const void *data, u8 len, u8 type);
+int garp_register_application(struct garp_application *app);
+void garp_unregister_application(struct garp_application *app);
+
+int garp_init_applicant(struct net_device *dev, struct garp_application *app);
+void garp_uninit_applicant(struct net_device *dev,
+			   struct garp_application *app);
+
+int garp_request_join(const struct net_device *dev,
+		      const struct garp_application *app, const void *data,
+		      u8 len, u8 type);
+void garp_request_leave(const struct net_device *dev,
+			const struct garp_application *app,
+			const void *data, u8 len, u8 type);
 
 #endif /* _NET_GARP_H */
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index a79b6cfb02a..ea4271dceff 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -19,32 +19,31 @@ struct gnet_dump {
 	struct tc_stats   tc_stats;
 };
 
-extern int gnet_stats_start_copy(struct sk_buff *skb, int type,
+int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock,
+			  struct gnet_dump *d);
+
+int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
+				 int tc_stats_type, int xstats_type,
 				 spinlock_t *lock, struct gnet_dump *d);
 
-extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
-					int tc_stats_type,int xstats_type,
-					spinlock_t *lock, struct gnet_dump *d);
-
-extern int gnet_stats_copy_basic(struct gnet_dump *d,
-				 struct gnet_stats_basic_packed *b);
-extern int gnet_stats_copy_rate_est(struct gnet_dump *d,
-				    const struct gnet_stats_basic_packed *b,
-				    struct gnet_stats_rate_est *r);
-extern int gnet_stats_copy_queue(struct gnet_dump *d,
-				 struct gnet_stats_queue *q);
-extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
-
-extern int gnet_stats_finish_copy(struct gnet_dump *d);
-
-extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
-			     struct gnet_stats_rate_est *rate_est,
-			     spinlock_t *stats_lock, struct nlattr *opt);
-extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
-			       struct gnet_stats_rate_est *rate_est);
-extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
-				 struct gnet_stats_rate_est *rate_est,
-				 spinlock_t *stats_lock, struct nlattr *opt);
-extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
-				 const struct gnet_stats_rate_est *rate_est);
+int gnet_stats_copy_basic(struct gnet_dump *d,
+			  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_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_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_rate_est64 *rate_est,
+			  spinlock_t *stats_lock, struct nlattr *opt);
+bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
+			  const struct gnet_stats_rate_est64 *rate_est);
 #endif
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 93024a47e0e..93695f0e22a 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -10,16 +10,9 @@
 /**
  * struct genl_multicast_group - generic netlink multicast group
  * @name: name of the multicast group, names are per-family
- * @id: multicast group ID, assigned by the core, to use with
- *      genlmsg_multicast().
- * @list: list entry for linking
- * @family: pointer to family, need not be set before registering
  */
 struct genl_multicast_group {
-	struct genl_family	*family;	/* private */
-	struct list_head	list;		/* private */
 	char			name[GENL_NAMSIZ];
-	u32			id;
 };
 
 struct genl_ops;
@@ -39,9 +32,12 @@ struct genl_info;
  * @post_doit: called after an operation's doit callback, it may
  *	undo operations done by pre_doit, for example release locks
  * @attrbuf: buffer to store parsed attributes
- * @ops_list: list of all assigned operations
  * @family_list: family list
- * @mcast_groups: multicast groups list
+ * @mcgrps: multicast groups used by this family (private)
+ * @n_mcgrps: number of multicast groups (private)
+ * @mcgrp_offset: starting number of multicast group IDs in this family
+ * @ops: the operations supported by this family (private)
+ * @n_ops: number of operations supported by this family (private)
  */
 struct genl_family {
 	unsigned int		id;
@@ -51,16 +47,20 @@ struct genl_family {
 	unsigned int		maxattr;
 	bool			netnsok;
 	bool			parallel_ops;
-	int			(*pre_doit)(struct genl_ops *ops,
+	int			(*pre_doit)(const struct genl_ops *ops,
 					    struct sk_buff *skb,
 					    struct genl_info *info);
-	void			(*post_doit)(struct genl_ops *ops,
+	void			(*post_doit)(const struct genl_ops *ops,
 					     struct sk_buff *skb,
 					     struct genl_info *info);
 	struct nlattr **	attrbuf;	/* private */
-	struct list_head	ops_list;	/* private */
+	const struct genl_ops *	ops;		/* private */
+	const struct genl_multicast_group *mcgrps; /* private */
+	unsigned int		n_ops;		/* private */
+	unsigned int		n_mcgrps;	/* private */
+	unsigned int		mcgrp_offset;	/* private */
 	struct list_head	family_list;	/* private */
-	struct list_head	mcast_groups;	/* private */
+	struct module		*module;
 };
 
 /**
@@ -73,6 +73,7 @@ struct genl_family {
  * @attrs: netlink attributes
  * @_net: network namespace
  * @user_ptr: user pointers
+ * @dst_sk: destination socket
  */
 struct genl_info {
 	u32			snd_seq;
@@ -85,6 +86,7 @@ struct genl_info {
 	struct net *		_net;
 #endif
 	void *			user_ptr[2];
+	struct sock *		dst_sk;
 };
 
 static inline struct net *genl_info_net(struct genl_info *info)
@@ -109,33 +111,78 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net)
  * @ops_list: operations list
  */
 struct genl_ops {
-	u8			cmd;
-	u8			internal_flags;
-	unsigned int		flags;
 	const struct nla_policy	*policy;
 	int		       (*doit)(struct sk_buff *skb,
 				       struct genl_info *info);
 	int		       (*dumpit)(struct sk_buff *skb,
 					 struct netlink_callback *cb);
 	int		       (*done)(struct netlink_callback *cb);
-	struct list_head	ops_list;
+	u8			cmd;
+	u8			internal_flags;
+	u8			flags;
 };
 
-extern int genl_register_family(struct genl_family *family);
-extern int genl_register_family_with_ops(struct genl_family *family,
-	struct genl_ops *ops, size_t n_ops);
-extern int genl_unregister_family(struct genl_family *family);
-extern int genl_register_ops(struct genl_family *, struct genl_ops *ops);
-extern int genl_unregister_ops(struct genl_family *, struct genl_ops *ops);
-extern int genl_register_mc_group(struct genl_family *family,
-				  struct genl_multicast_group *grp);
-extern void genl_unregister_mc_group(struct genl_family *family,
-				     struct genl_multicast_group *grp);
-extern void genl_notify(struct sk_buff *skb, struct net *net, u32 portid,
-			u32 group, struct nlmsghdr *nlh, gfp_t flags);
+int __genl_register_family(struct genl_family *family);
+
+static inline int genl_register_family(struct genl_family *family)
+{
+	family->module = THIS_MODULE;
+	return __genl_register_family(family);
+}
 
+/**
+ * genl_register_family_with_ops - register a generic netlink family with ops
+ * @family: generic netlink family
+ * @ops: operations to be registered
+ * @n_ops: number of elements to register
+ *
+ * Registers the specified family and operations from the specified table.
+ * Only one family may be registered with the same family name or identifier.
+ *
+ * The family id may equal GENL_ID_GENERATE causing an unique id to
+ * be automatically generated and assigned.
+ *
+ * Either a doit or dumpit callback must be specified for every registered
+ * operation or the function will fail. Only one operation structure per
+ * command identifier may be registered.
+ *
+ * See include/net/genetlink.h for more documenation on the operations
+ * structure.
+ *
+ * Return 0 on success or a negative error code.
+ */
+static inline int
+_genl_register_family_with_ops_grps(struct genl_family *family,
+				    const struct genl_ops *ops, size_t n_ops,
+				    const struct genl_multicast_group *mcgrps,
+				    size_t n_mcgrps)
+{
+	family->module = THIS_MODULE;
+	family->ops = ops;
+	family->n_ops = n_ops;
+	family->mcgrps = mcgrps;
+	family->n_mcgrps = n_mcgrps;
+	return __genl_register_family(family);
+}
+
+#define genl_register_family_with_ops(family, ops)			\
+	_genl_register_family_with_ops_grps((family),			\
+					    (ops), ARRAY_SIZE(ops),	\
+					    NULL, 0)
+#define genl_register_family_with_ops_groups(family, ops, grps)	\
+	_genl_register_family_with_ops_grps((family),			\
+					    (ops), ARRAY_SIZE(ops),	\
+					    (grps), ARRAY_SIZE(grps))
+
+int genl_unregister_family(struct genl_family *family);
+void genl_notify(struct genl_family *family,
+		 struct sk_buff *skb, struct net *net, u32 portid,
+		 u32 group, struct nlmsghdr *nlh, gfp_t flags);
+
+struct sk_buff *genlmsg_new_unicast(size_t payload, struct genl_info *info,
+				    gfp_t flags);
 void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
-				struct genl_family *family, int flags, u8 cmd);
+		  struct genl_family *family, int flags, u8 cmd);
 
 /**
  * genlmsg_nlhdr - Obtain netlink header from user specified header
@@ -211,41 +258,51 @@ static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr)
 
 /**
  * genlmsg_multicast_netns - multicast a netlink message to a specific netns
+ * @family: the generic netlink family
  * @net: the net namespace
  * @skb: netlink message as socket buffer
  * @portid: own netlink portid to avoid sending to yourself
- * @group: multicast group id
+ * @group: offset of multicast group in groups array
  * @flags: allocation flags
  */
-static inline int genlmsg_multicast_netns(struct net *net, struct sk_buff *skb,
+static inline int genlmsg_multicast_netns(struct genl_family *family,
+					  struct net *net, struct sk_buff *skb,
 					  u32 portid, unsigned int group, gfp_t flags)
 {
+	if (WARN_ON_ONCE(group >= family->n_mcgrps))
+		return -EINVAL;
+	group = family->mcgrp_offset + group;
 	return nlmsg_multicast(net->genl_sock, skb, portid, group, flags);
 }
 
 /**
  * genlmsg_multicast - multicast a netlink message to the default netns
+ * @family: the generic netlink family
  * @skb: netlink message as socket buffer
  * @portid: own netlink portid to avoid sending to yourself
- * @group: multicast group id
+ * @group: offset of multicast group in groups array
  * @flags: allocation flags
  */
-static inline int genlmsg_multicast(struct sk_buff *skb, u32 portid,
+static inline int genlmsg_multicast(struct genl_family *family,
+				    struct sk_buff *skb, u32 portid,
 				    unsigned int group, gfp_t flags)
 {
-	return genlmsg_multicast_netns(&init_net, skb, portid, group, flags);
+	return genlmsg_multicast_netns(family, &init_net, skb,
+				       portid, group, flags);
 }
 
 /**
  * genlmsg_multicast_allns - multicast a netlink message to all net namespaces
+ * @family: the generic netlink family
  * @skb: netlink message as socket buffer
  * @portid: own netlink portid to avoid sending to yourself
- * @group: multicast group id
+ * @group: offset of multicast group in groups array
  * @flags: allocation flags
  *
  * This function must hold the RTNL or rcu_read_lock().
  */
-int genlmsg_multicast_allns(struct sk_buff *skb, u32 portid,
+int genlmsg_multicast_allns(struct genl_family *family,
+			    struct sk_buff *skb, u32 portid,
 			    unsigned int group, gfp_t flags);
 
 /**
@@ -316,5 +373,25 @@ static inline struct sk_buff *genlmsg_new(size_t payload, gfp_t flags)
 	return nlmsg_new(genlmsg_total_size(payload), flags);
 }
 
+/**
+ * genl_set_err - report error to genetlink broadcast listeners
+ * @family: the generic netlink family
+ * @net: the network namespace to report the error to
+ * @portid: the PORTID of a process that we want to skip (if any)
+ * @group: the broadcast group that will notice the error
+ * 	(this is the offset of the multicast group in the groups array)
+ * @code: error code, must be negative (as usual in kernelspace)
+ *
+ * This function returns the number of broadcast listeners that have set the
+ * NETLINK_RECV_NO_ENOBUFS socket option.
+ */
+static inline int genl_set_err(struct genl_family *family, struct net *net,
+			       u32 portid, u32 group, int code)
+{
+	if (WARN_ON_ONCE(group >= family->n_mcgrps))
+		return -EINVAL;
+	group = family->mcgrp_offset + group;
+	return netlink_set_err(net->genl_sock, portid, group, code);
+}
 
 #endif	/* __NET_GENERIC_NETLINK_H */
diff --git a/include/net/gre.h b/include/net/gre.h
index 9f03a390c82..b5318201874 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -7,6 +7,7 @@
 #define GREPROTO_CISCO		0
 #define GREPROTO_PPTP		1
 #define GREPROTO_MAX		2
+#define GRE_IP_PROTO_MAX	2
 
 struct gre_protocol {
 	int  (*handler)(struct sk_buff *skb);
@@ -22,6 +23,40 @@ struct gre_base_hdr {
 int gre_add_protocol(const struct gre_protocol *proto, u8 version);
 int gre_del_protocol(const struct gre_protocol *proto, u8 version);
 
+struct gre_cisco_protocol {
+	int (*handler)(struct sk_buff *skb, const struct tnl_ptk_info *tpi);
+	int (*err_handler)(struct sk_buff *skb, u32 info,
+			   const struct tnl_ptk_info *tpi);
+	u8 priority;
+};
+
+int gre_cisco_register(struct gre_cisco_protocol *proto);
+int gre_cisco_unregister(struct gre_cisco_protocol *proto);
+
+void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
+		      int hdr_len);
+
+static inline struct sk_buff *gre_handle_offloads(struct sk_buff *skb,
+						  bool csum)
+{
+	return iptunnel_handle_offloads(skb, csum,
+					csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE);
+}
+
+
+static inline int ip_gre_calc_hlen(__be16 o_flags)
+{
+	int addend = 4;
+
+	if (o_flags&TUNNEL_CSUM)
+		addend += 4;
+	if (o_flags&TUNNEL_KEY)
+		addend += 4;
+	if (o_flags&TUNNEL_SEQ)
+		addend += 4;
+	return addend;
+}
+
 static inline __be16 gre_flags_to_tnl_flags(__be16 flags)
 {
 	__be16 tflags = 0;
diff --git a/include/net/icmp.h b/include/net/icmp.h
index 081439fd070..970028e1338 100644
--- a/include/net/icmp.h
+++ b/include/net/icmp.h
@@ -39,10 +39,10 @@ struct net_proto_family;
 struct sk_buff;
 struct net;
 
-extern void	icmp_send(struct sk_buff *skb_in,  int type, int code, __be32 info);
-extern int	icmp_rcv(struct sk_buff *skb);
-extern void	icmp_err(struct sk_buff *, u32 info);
-extern int	icmp_init(void);
-extern void	icmp_out_count(struct net *net, unsigned char type);
+void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info);
+int icmp_rcv(struct sk_buff *skb);
+void icmp_err(struct sk_buff *skb, u32 info);
+int icmp_init(void);
+void icmp_out_count(struct net *net, unsigned char type);
 
 #endif	/* _ICMP_H */
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index c3999632e61..b0fd9476c53 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -230,6 +230,10 @@ enum ieee80211_radiotap_type {
 #define	IEEE80211_CHAN_PASSIVE	0x0200	/* Only passive scan allowed */
 #define	IEEE80211_CHAN_DYN	0x0400	/* Dynamic CCK-OFDM channel */
 #define	IEEE80211_CHAN_GFSK	0x0800	/* GFSK channel (FHSS PHY) */
+#define	IEEE80211_CHAN_GSM	0x1000	/* GSM (900 MHz) */
+#define	IEEE80211_CHAN_STURBO	0x2000	/* Static Turbo */
+#define	IEEE80211_CHAN_HALF	0x4000	/* Half channel (10 MHz wide) */
+#define	IEEE80211_CHAN_QUARTER	0x8000	/* Quarter channel (5 MHz wide) */
 
 /* For IEEE80211_RADIOTAP_FLAGS */
 #define	IEEE80211_RADIOTAP_F_CFP	0x01	/* sent/received
@@ -269,6 +273,7 @@ enum ieee80211_radiotap_type {
 #define IEEE80211_RADIOTAP_MCS_HAVE_GI		0x04
 #define IEEE80211_RADIOTAP_MCS_HAVE_FMT		0x08
 #define IEEE80211_RADIOTAP_MCS_HAVE_FEC		0x10
+#define IEEE80211_RADIOTAP_MCS_HAVE_STBC	0x20
 
 #define IEEE80211_RADIOTAP_MCS_BW_MASK		0x03
 #define		IEEE80211_RADIOTAP_MCS_BW_20	0
@@ -278,6 +283,12 @@ enum ieee80211_radiotap_type {
 #define IEEE80211_RADIOTAP_MCS_SGI		0x04
 #define IEEE80211_RADIOTAP_MCS_FMT_GF		0x08
 #define IEEE80211_RADIOTAP_MCS_FEC_LDPC		0x10
+#define IEEE80211_RADIOTAP_MCS_STBC_MASK	0x60
+#define		IEEE80211_RADIOTAP_MCS_STBC_1	1
+#define		IEEE80211_RADIOTAP_MCS_STBC_2	2
+#define		IEEE80211_RADIOTAP_MCS_STBC_3	3
+
+#define IEEE80211_RADIOTAP_MCS_STBC_SHIFT	5
 
 /* For IEEE80211_RADIOTAP_AMPDU_STATUS */
 #define IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN		0x0001
@@ -305,6 +316,10 @@ enum ieee80211_radiotap_type {
 #define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM		0x10
 #define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED			0x20
 
+#define IEEE80211_RADIOTAP_CODING_LDPC_USER0			0x01
+#define IEEE80211_RADIOTAP_CODING_LDPC_USER1			0x02
+#define IEEE80211_RADIOTAP_CODING_LDPC_USER2			0x04
+#define IEEE80211_RADIOTAP_CODING_LDPC_USER3			0x08
 
 /* helpers */
 static inline int ieee80211_get_radiotap_len(unsigned char *data)
diff --git a/include/net/ieee802154.h b/include/net/ieee802154.h
index ee59f8b188d..0aa7122e8f1 100644
--- a/include/net/ieee802154.h
+++ b/include/net/ieee802154.h
@@ -42,22 +42,51 @@
 	    (((x) << IEEE802154_FC_TYPE_SHIFT) & IEEE802154_FC_TYPE_MASK)); \
 	} while (0)
 
-#define IEEE802154_FC_SECEN		(1 << 3)
-#define IEEE802154_FC_FRPEND		(1 << 4)
-#define IEEE802154_FC_ACK_REQ		(1 << 5)
-#define IEEE802154_FC_INTRA_PAN		(1 << 6)
+#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 */
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 8196d5d4035..3b53c8e405e 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -27,57 +27,372 @@
 #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>
 
-/*
- * A control block of skb passed between the ARPHRD_IEEE802154 device
- * and other stack parts.
- */
-struct ieee802154_mac_cb {
-	u8 lqi;
-	struct ieee802154_addr sa;
-	struct ieee802154_addr da;
-	u8 flags;
+struct ieee802154_sechdr {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u8 level:3,
+	   key_id_mode:2,
+	   reserved:3;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u8 reserved:3,
+	   key_id_mode:2,
+	   level:3;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+	u8 key_id;
+	__le32 frame_counter;
+	union {
+		__le32 short_src;
+		__le64 extended_src;
+	};
+};
+
+struct ieee802154_addr {
+	u8 mode;
+	__le16 pan_id;
+	union {
+		__le16 short_addr;
+		__le64 extended_addr;
+	};
+};
+
+struct ieee802154_hdr_fc {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u16 type:3,
+	    security_enabled:1,
+	    frame_pending:1,
+	    ack_request:1,
+	    intra_pan:1,
+	    reserved:3,
+	    dest_addr_mode:2,
+	    version:2,
+	    source_addr_mode:2;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u16 reserved:1,
+	    intra_pan:1,
+	    ack_request:1,
+	    frame_pending:1,
+	    security_enabled:1,
+	    type:3,
+	    source_addr_mode:2,
+	    version:2,
+	    dest_addr_mode:2,
+	    reserved2:2;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+};
+
+struct ieee802154_hdr {
+	struct ieee802154_hdr_fc fc;
 	u8 seq;
+	struct ieee802154_addr source;
+	struct ieee802154_addr dest;
+	struct ieee802154_sechdr sec;
 };
 
-static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
+/* pushes hdr onto the skb. fields of hdr->fc that can be calculated from
+ * the contents of hdr will be, and the actual value of those bits in
+ * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame
+ * version, if SECEN is set.
+ */
+int ieee802154_hdr_push(struct sk_buff *skb, const struct ieee802154_hdr *hdr);
+
+/* pulls the entire 802.15.4 header off of the skb, including the security
+ * header, and performs pan id decompression
+ */
+int ieee802154_hdr_pull(struct sk_buff *skb, struct ieee802154_hdr *hdr);
+
+/* parses the frame control, sequence number of address fields in a given skb
+ * and stores them into hdr, performing pan id decompression and length checks
+ * to be suitable for use in header_ops.parse
+ */
+int ieee802154_hdr_peek_addrs(const struct sk_buff *skb,
+			      struct ieee802154_hdr *hdr);
+
+/* parses the full 802.15.4 header a given skb and stores them into hdr,
+ * performing pan id decompression and length checks to be suitable for use in
+ * header_ops.parse
+ */
+int ieee802154_hdr_peek(const struct sk_buff *skb, struct ieee802154_hdr *hdr);
+
+int ieee802154_max_payload(const struct ieee802154_hdr *hdr);
+
+static inline int
+ieee802154_sechdr_authtag_len(const struct ieee802154_sechdr *sec)
 {
-	return (struct ieee802154_mac_cb *)skb->cb;
+	switch (sec->level) {
+	case IEEE802154_SCF_SECLEVEL_MIC32:
+	case IEEE802154_SCF_SECLEVEL_ENC_MIC32:
+		return 4;
+	case IEEE802154_SCF_SECLEVEL_MIC64:
+	case IEEE802154_SCF_SECLEVEL_ENC_MIC64:
+		return 8;
+	case IEEE802154_SCF_SECLEVEL_MIC128:
+	case IEEE802154_SCF_SECLEVEL_ENC_MIC128:
+		return 16;
+	case IEEE802154_SCF_SECLEVEL_NONE:
+	case IEEE802154_SCF_SECLEVEL_ENC:
+	default:
+		return 0;
+	}
+}
+
+static inline int ieee802154_hdr_length(struct sk_buff *skb)
+{
+	struct ieee802154_hdr hdr;
+	int len = ieee802154_hdr_pull(skb, &hdr);
+
+	if (len > 0)
+		skb_push(skb, len);
+
+	return len;
+}
+
+static inline bool ieee802154_addr_equal(const struct ieee802154_addr *a1,
+					 const struct ieee802154_addr *a2)
+{
+	if (a1->pan_id != a2->pan_id || a1->mode != a2->mode)
+		return false;
+
+	if ((a1->mode == IEEE802154_ADDR_LONG &&
+	     a1->extended_addr != a2->extended_addr) ||
+	    (a1->mode == IEEE802154_ADDR_SHORT &&
+	     a1->short_addr != a2->short_addr))
+		return false;
+
+	return true;
+}
+
+static inline __le64 ieee802154_devaddr_from_raw(const void *raw)
+{
+	u64 temp;
+
+	memcpy(&temp, raw, IEEE802154_ADDR_LEN);
+	return (__force __le64)swab64(temp);
 }
 
-#define MAC_CB_FLAG_TYPEMASK		((1 << 3) - 1)
+static inline void ieee802154_devaddr_to_raw(void *raw, __le64 addr)
+{
+	u64 temp = swab64((__force u64)addr);
 
-#define MAC_CB_FLAG_ACKREQ		(1 << 3)
-#define MAC_CB_FLAG_SECEN		(1 << 4)
-#define MAC_CB_FLAG_INTRAPAN		(1 << 5)
+	memcpy(raw, &temp, IEEE802154_ADDR_LEN);
+}
 
-static inline int mac_cb_is_ackreq(struct sk_buff *skb)
+static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
+					   const struct ieee802154_addr_sa *sa)
 {
-	return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ;
+	a->mode = sa->addr_type;
+	a->pan_id = cpu_to_le16(sa->pan_id);
+
+	switch (a->mode) {
+	case IEEE802154_ADDR_SHORT:
+		a->short_addr = cpu_to_le16(sa->short_addr);
+		break;
+	case IEEE802154_ADDR_LONG:
+		a->extended_addr = ieee802154_devaddr_from_raw(sa->hwaddr);
+		break;
+	}
 }
 
-static inline int mac_cb_is_secen(struct sk_buff *skb)
+static inline void ieee802154_addr_to_sa(struct ieee802154_addr_sa *sa,
+					 const struct ieee802154_addr *a)
 {
-	return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN;
+	sa->addr_type = a->mode;
+	sa->pan_id = le16_to_cpu(a->pan_id);
+
+	switch (a->mode) {
+	case IEEE802154_ADDR_SHORT:
+		sa->short_addr = le16_to_cpu(a->short_addr);
+		break;
+	case IEEE802154_ADDR_LONG:
+		ieee802154_devaddr_to_raw(sa->hwaddr, a->extended_addr);
+		break;
+	}
 }
 
-static inline int mac_cb_is_intrapan(struct sk_buff *skb)
+/*
+ * A control block of skb passed between the ARPHRD_IEEE802154 device
+ * and other stack parts.
+ */
+struct ieee802154_mac_cb {
+	u8 lqi;
+	u8 type;
+	bool ackreq;
+	bool secen;
+	bool secen_override;
+	u8 seclevel;
+	bool seclevel_override;
+	struct ieee802154_addr source;
+	struct ieee802154_addr dest;
+};
+
+static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
 {
-	return mac_cb(skb)->flags & MAC_CB_FLAG_INTRAPAN;
+	return (struct ieee802154_mac_cb *)skb->cb;
 }
 
-static inline int mac_cb_type(struct sk_buff *skb)
+static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb)
 {
-	return mac_cb(skb)->flags & MAC_CB_FLAG_TYPEMASK;
+	BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb));
+
+	memset(skb->cb, 0, sizeof(struct ieee802154_mac_cb));
+	return mac_cb(skb);
 }
 
+#define IEEE802154_LLSEC_KEY_SIZE 16
+
+struct ieee802154_llsec_key_id {
+	u8 mode;
+	u8 id;
+	union {
+		struct ieee802154_addr device_addr;
+		__le32 short_source;
+		__le64 extended_source;
+	};
+};
+
+struct ieee802154_llsec_key {
+	u8 frame_types;
+	u32 cmd_frame_ids;
+	u8 key[IEEE802154_LLSEC_KEY_SIZE];
+};
+
+struct ieee802154_llsec_key_entry {
+	struct list_head list;
+
+	struct ieee802154_llsec_key_id id;
+	struct ieee802154_llsec_key *key;
+};
+
+struct ieee802154_llsec_device_key {
+	struct list_head list;
+
+	struct ieee802154_llsec_key_id key_id;
+	u32 frame_counter;
+};
+
+enum {
+	IEEE802154_LLSEC_DEVKEY_IGNORE,
+	IEEE802154_LLSEC_DEVKEY_RESTRICT,
+	IEEE802154_LLSEC_DEVKEY_RECORD,
+
+	__IEEE802154_LLSEC_DEVKEY_MAX,
+};
+
+struct ieee802154_llsec_device {
+	struct list_head list;
+
+	__le16 pan_id;
+	__le16 short_addr;
+	__le64 hwaddr;
+	u32 frame_counter;
+	bool seclevel_exempt;
+
+	u8 key_mode;
+	struct list_head keys;
+};
+
+struct ieee802154_llsec_seclevel {
+	struct list_head list;
+
+	u8 frame_type;
+	u8 cmd_frame_id;
+	bool device_override;
+	u32 sec_levels;
+};
+
+struct ieee802154_llsec_params {
+	bool enabled;
+
+	__be32 frame_counter;
+	u8 out_level;
+	struct ieee802154_llsec_key_id out_key;
+
+	__le64 default_key_source;
+
+	__le16 pan_id;
+	__le64 hwaddr;
+	__le64 coord_hwaddr;
+	__le16 coord_shortaddr;
+};
+
+struct ieee802154_llsec_table {
+	struct list_head keys;
+	struct list_head devices;
+	struct list_head security_levels;
+};
+
 #define IEEE802154_MAC_SCAN_ED		0
 #define IEEE802154_MAC_SCAN_ACTIVE	1
 #define IEEE802154_MAC_SCAN_PASSIVE	2
 #define IEEE802154_MAC_SCAN_ORPHAN	3
 
+struct ieee802154_mac_params {
+	s8 transmit_power;
+	u8 min_be;
+	u8 max_be;
+	u8 csma_retries;
+	s8 frame_retries;
+
+	bool lbt;
+	u8 cca_mode;
+	s32 cca_ed_level;
+};
+
 struct wpan_phy;
+
+enum {
+	IEEE802154_LLSEC_PARAM_ENABLED = 1 << 0,
+	IEEE802154_LLSEC_PARAM_FRAME_COUNTER = 1 << 1,
+	IEEE802154_LLSEC_PARAM_OUT_LEVEL = 1 << 2,
+	IEEE802154_LLSEC_PARAM_OUT_KEY = 1 << 3,
+	IEEE802154_LLSEC_PARAM_KEY_SOURCE = 1 << 4,
+	IEEE802154_LLSEC_PARAM_PAN_ID = 1 << 5,
+	IEEE802154_LLSEC_PARAM_HWADDR = 1 << 6,
+	IEEE802154_LLSEC_PARAM_COORD_HWADDR = 1 << 7,
+	IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = 1 << 8,
+};
+
+struct ieee802154_llsec_ops {
+	int (*get_params)(struct net_device *dev,
+			  struct ieee802154_llsec_params *params);
+	int (*set_params)(struct net_device *dev,
+			  const struct ieee802154_llsec_params *params,
+			  int changed);
+
+	int (*add_key)(struct net_device *dev,
+		       const struct ieee802154_llsec_key_id *id,
+		       const struct ieee802154_llsec_key *key);
+	int (*del_key)(struct net_device *dev,
+		       const struct ieee802154_llsec_key_id *id);
+
+	int (*add_dev)(struct net_device *dev,
+		       const struct ieee802154_llsec_device *llsec_dev);
+	int (*del_dev)(struct net_device *dev, __le64 dev_addr);
+
+	int (*add_devkey)(struct net_device *dev,
+			  __le64 device_addr,
+			  const struct ieee802154_llsec_device_key *key);
+	int (*del_devkey)(struct net_device *dev,
+			  __le64 device_addr,
+			  const struct ieee802154_llsec_device_key *key);
+
+	int (*add_seclevel)(struct net_device *dev,
+			    const struct ieee802154_llsec_seclevel *sl);
+	int (*del_seclevel)(struct net_device *dev,
+			    const struct ieee802154_llsec_seclevel *sl);
+
+	void (*lock_table)(struct net_device *dev);
+	void (*get_table)(struct net_device *dev,
+			  struct ieee802154_llsec_table **t);
+	void (*unlock_table)(struct net_device *dev);
+};
 /*
  * This should be located at net_device->ml_priv
  *
@@ -92,7 +407,7 @@ struct ieee802154_mlme_ops {
 			u8 channel, u8 page, u8 cap);
 	int (*assoc_resp)(struct net_device *dev,
 			struct ieee802154_addr *addr,
-			u16 short_addr, u8 status);
+			__le16 short_addr, u8 status);
 	int (*disassoc_req)(struct net_device *dev,
 			struct ieee802154_addr *addr,
 			u8 reason);
@@ -103,6 +418,13 @@ struct ieee802154_mlme_ops {
 	int (*scan_req)(struct net_device *dev,
 			u8 type, u32 channels, u8 page, u8 duration);
 
+	int (*set_mac_params)(struct net_device *dev,
+			      const struct ieee802154_mac_params *params);
+	void (*get_mac_params)(struct net_device *dev,
+			       struct ieee802154_mac_params *params);
+
+	struct ieee802154_llsec_ops *llsec;
+
 	/* The fields below are required. */
 
 	struct wpan_phy *(*get_phy)(const struct net_device *dev);
@@ -111,8 +433,8 @@ struct ieee802154_mlme_ops {
 	 * FIXME: these should become the part of PIB/MIB interface.
 	 * However we still don't have IB interface of any kind
 	 */
-	u16 (*get_pan_id)(const struct net_device *dev);
-	u16 (*get_short_addr)(const struct net_device *dev);
+	__le16 (*get_pan_id)(const struct net_device *dev);
+	__le16 (*get_short_addr)(const struct net_device *dev);
 	u8 (*get_dsn)(const struct net_device *dev);
 };
 
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 100fb8cec17..b4956a5fcc3 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -31,8 +31,10 @@
 #define IF_PREFIX_AUTOCONF	0x02
 
 enum {
+	INET6_IFADDR_STATE_PREDAD,
 	INET6_IFADDR_STATE_DAD,
 	INET6_IFADDR_STATE_POSTDAD,
+	INET6_IFADDR_STATE_ERRDAD,
 	INET6_IFADDR_STATE_UP,
 	INET6_IFADDR_STATE_DEAD,
 };
@@ -50,15 +52,15 @@ struct inet6_ifaddr {
 
 	int			state;
 
-	__u8			probes;
-	__u8			flags;
+	__u32			flags;
+	__u8			dad_probes;
 
 	__u16			scope;
 
 	unsigned long		cstamp;	/* created timestamp */
 	unsigned long		tstamp; /* updated timestamp */
 
-	struct timer_list	timer;
+	struct delayed_work	dad_work;
 
 	struct inet6_dev	*idev;
 	struct rt6_info		*rt;
@@ -66,14 +68,14 @@ struct inet6_ifaddr {
 	struct hlist_node	addr_lst;
 	struct list_head	if_list;
 
-#ifdef CONFIG_IPV6_PRIVACY
 	struct list_head	tmp_list;
 	struct inet6_ifaddr	*ifpub;
 	int			regen_count;
-#endif
+
 	bool			tokenized;
 
 	struct rcu_head		rcu;
+	struct in6_addr		peer_addr;
 };
 
 struct ip6_sf_socklist {
@@ -169,13 +171,20 @@ struct inet6_dev {
 	struct ifmcaddr6	*mc_list;
 	struct ifmcaddr6	*mc_tomb;
 	spinlock_t		mc_lock;
-	unsigned char		mc_qrv;
+
+	unsigned char		mc_qrv;		/* Query Robustness Variable */
 	unsigned char		mc_gq_running;
 	unsigned char		mc_ifc_count;
-	unsigned long		mc_v1_seen;
+	unsigned char		mc_dad_count;
+
+	unsigned long		mc_v1_seen;	/* Max time we stay in MLDv1 mode */
+	unsigned long		mc_qi;		/* Query Interval */
+	unsigned long		mc_qri;		/* Query Response Interval */
 	unsigned long		mc_maxdelay;
+
 	struct timer_list	mc_gq_timer;	/* general query timer */
 	struct timer_list	mc_ifc_timer;	/* interface change timer */
+	struct timer_list	mc_dad_timer;	/* dad complete mc timer */
 
 	struct ifacaddr6	*ac_list;
 	rwlock_t		lock;
@@ -183,18 +192,19 @@ struct inet6_dev {
 	__u32			if_flags;
 	int			dead;
 
-#ifdef CONFIG_IPV6_PRIVACY
 	u8			rndid[8];
 	struct timer_list	regen_timer;
 	struct list_head	tempaddr_list;
-#endif
 
 	struct in6_addr		token;
 
 	struct neigh_parms	*nd_parms;
-	struct inet6_dev	*next;
 	struct ipv6_devconf	cnf;
 	struct ipv6_devstat	stats;
+
+	struct timer_list	rs_timer;
+	__u8			rs_probes;
+
 	unsigned long		tstamp; /* ipv6InterfaceTable update timestamp */
 	struct rcu_head		rcu;
 };
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index 04642c92043..74af137304b 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -22,27 +22,25 @@ struct sk_buff;
 struct sock;
 struct sockaddr;
 
-extern int inet6_csk_bind_conflict(const struct sock *sk,
-				   const struct inet_bind_bucket *tb, bool relax);
+int inet6_csk_bind_conflict(const struct sock *sk,
+			    const struct inet_bind_bucket *tb, bool relax);
 
-extern struct dst_entry* inet6_csk_route_req(struct sock *sk,
-					     struct flowi6 *fl6,
-					     const struct request_sock *req);
+struct dst_entry *inet6_csk_route_req(struct sock *sk, struct flowi6 *fl6,
+				      const struct request_sock *req);
 
-extern struct request_sock *inet6_csk_search_req(const struct sock *sk,
-						 struct request_sock ***prevp,
-						 const __be16 rport,
-						 const struct in6_addr *raddr,
-						 const struct in6_addr *laddr,
-						 const int iif);
+struct request_sock *inet6_csk_search_req(const struct sock *sk,
+					  struct request_sock ***prevp,
+					  const __be16 rport,
+					  const struct in6_addr *raddr,
+					  const struct in6_addr *laddr,
+					  const int iif);
 
-extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk,
-					   struct request_sock *req,
-					   const unsigned long timeout);
+void inet6_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
+				    const unsigned long timeout);
 
-extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
+void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 
-extern int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl);
+int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
 
-extern struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu);
+struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu);
 #endif /* _INET6_CONNECTION_SOCK_H */
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index fd4ee016ba5..ae061354430 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -28,32 +28,17 @@
 
 struct inet_hashinfo;
 
-static inline unsigned int inet6_ehashfn(struct net *net,
-				const struct in6_addr *laddr, const u16 lport,
-				const struct in6_addr *faddr, const __be16 fport)
+static inline unsigned int __inet6_ehashfn(const u32 lhash,
+				    const u16 lport,
+				    const u32 fhash,
+				    const __be16 fport,
+				    const u32 initval)
 {
-	u32 ports = (((u32)lport) << 16) | (__force u32)fport;
-
-	return jhash_3words((__force u32)laddr->s6_addr32[3],
-			    ipv6_addr_jhash(faddr),
-			    ports,
-			    inet_ehash_secret + net_hash_mix(net));
-}
-
-static inline int inet6_sk_ehashfn(const struct sock *sk)
-{
-	const struct inet_sock *inet = inet_sk(sk);
-	const struct ipv6_pinfo *np = inet6_sk(sk);
-	const struct in6_addr *laddr = &np->rcv_saddr;
-	const struct in6_addr *faddr = &np->daddr;
-	const __u16 lport = inet->inet_num;
-	const __be16 fport = inet->inet_dport;
-	struct net *net = sock_net(sk);
-
-	return inet6_ehashfn(net, laddr, lport, faddr, fport);
+	const u32 ports = (((u32)lport) << 16) | (__force u32)fport;
+	return jhash_3words(lhash, fhash, ports, initval);
 }
 
-extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
+int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
 
 /*
  * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
@@ -61,21 +46,19 @@ extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
  *
  * The sockhash lock must be held as a reader here.
  */
-extern struct sock *__inet6_lookup_established(struct net *net,
-					   struct inet_hashinfo *hashinfo,
-					   const struct in6_addr *saddr,
-					   const __be16 sport,
-					   const struct in6_addr *daddr,
-					   const u16 hnum,
-					   const int dif);
-
-extern struct sock *inet6_lookup_listener(struct net *net,
-					  struct inet_hashinfo *hashinfo,
-					  const struct in6_addr *saddr,
-					  const __be16 sport,
-					  const struct in6_addr *daddr,
-					  const unsigned short hnum,
-					  const int dif);
+struct sock *__inet6_lookup_established(struct net *net,
+					struct inet_hashinfo *hashinfo,
+					const struct in6_addr *saddr,
+					const __be16 sport,
+					const struct in6_addr *daddr,
+					const u16 hnum, const int dif);
+
+struct sock *inet6_lookup_listener(struct net *net,
+				   struct inet_hashinfo *hashinfo,
+				   const struct in6_addr *saddr,
+				   const __be16 sport,
+				   const struct in6_addr *daddr,
+				   const unsigned short hnum, const int dif);
 
 static inline struct sock *__inet6_lookup(struct net *net,
 					  struct inet_hashinfo *hashinfo,
@@ -110,9 +93,9 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
 			      inet6_iif(skb));
 }
 
-extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
-				 const struct in6_addr *saddr, const __be16 sport,
-				 const struct in6_addr *daddr, const __be16 dport,
-				 const int dif);
+struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
+			  const struct in6_addr *saddr, const __be16 sport,
+			  const struct in6_addr *daddr, const __be16 dport,
+			  const int dif);
 #endif /* IS_ENABLED(CONFIG_IPV6) */
 #endif /* _INET6_HASHTABLES_H */
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index 234008782c8..fe7994c48b7 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -13,30 +13,30 @@ struct sock;
 struct sockaddr;
 struct socket;
 
-extern int inet_release(struct socket *sock);
-extern int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
-			       int addr_len, int flags);
-extern int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
-				 int addr_len, int flags);
-extern int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
-			      int addr_len, int flags);
-extern int inet_accept(struct socket *sock, struct socket *newsock, int flags);
-extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock,
-			struct msghdr *msg, size_t size);
-extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
-			     size_t size, int flags);
-extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock,
-			struct msghdr *msg, size_t size, int flags);
-extern int inet_shutdown(struct socket *sock, int how);
-extern int inet_listen(struct socket *sock, int backlog);
-extern void inet_sock_destruct(struct sock *sk);
-extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
-extern int inet_getname(struct socket *sock, struct sockaddr *uaddr,
-			int *uaddr_len, int peer);
-extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
-extern int inet_ctl_sock_create(struct sock **sk, unsigned short family,
-				unsigned short type, unsigned char protocol,
-				struct net *net);
+int inet_release(struct socket *sock);
+int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
+			int addr_len, int flags);
+int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
+			  int addr_len, int flags);
+int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
+		       int addr_len, int flags);
+int inet_accept(struct socket *sock, struct socket *newsock, int flags);
+int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
+		 size_t size);
+ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
+		      size_t size, int flags);
+int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
+		 size_t size, int flags);
+int inet_shutdown(struct socket *sock, int how);
+int inet_listen(struct socket *sock, int backlog);
+void inet_sock_destruct(struct sock *sk);
+int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len,
+		 int peer);
+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);
 
 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 de2c78529af..7a431388756 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -36,7 +36,7 @@ struct tcp_congestion_ops;
  * (i.e. things that depend on the address family)
  */
 struct inet_connection_sock_af_ops {
-	int	    (*queue_xmit)(struct sk_buff *skb, struct flowi *fl);
+	int	    (*queue_xmit)(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
 	void	    (*send_check)(struct sock *sk, struct sk_buff *skb);
 	int	    (*rebuild_header)(struct sock *sk);
 	void	    (*sk_rx_dst_set)(struct sock *sk, const struct sk_buff *skb);
@@ -146,9 +146,9 @@ static inline void *inet_csk_ca(const struct sock *sk)
 	return (void *)inet_csk(sk)->icsk_ca_priv;
 }
 
-extern struct sock *inet_csk_clone_lock(const struct sock *sk,
-					const struct request_sock *req,
-					const gfp_t priority);
+struct sock *inet_csk_clone_lock(const struct sock *sk,
+				 const struct request_sock *req,
+				 const gfp_t priority);
 
 enum inet_csk_ack_state_t {
 	ICSK_ACK_SCHED	= 1,
@@ -157,11 +157,11 @@ enum inet_csk_ack_state_t {
 	ICSK_ACK_PUSHED2 = 8
 };
 
-extern void inet_csk_init_xmit_timers(struct sock *sk,
-				      void (*retransmit_handler)(unsigned long),
-				      void (*delack_handler)(unsigned long),
-				      void (*keepalive_handler)(unsigned long));
-extern void inet_csk_clear_xmit_timers(struct sock *sk);
+void inet_csk_init_xmit_timers(struct sock *sk,
+			       void (*retransmit_handler)(unsigned long),
+			       void (*delack_handler)(unsigned long),
+			       void (*keepalive_handler)(unsigned long));
+void inet_csk_clear_xmit_timers(struct sock *sk);
 
 static inline void inet_csk_schedule_ack(struct sock *sk)
 {
@@ -178,8 +178,8 @@ static inline void inet_csk_delack_init(struct sock *sk)
 	memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack));
 }
 
-extern void inet_csk_delete_keepalive_timer(struct sock *sk);
-extern void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout);
+void inet_csk_delete_keepalive_timer(struct sock *sk);
+void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout);
 
 #ifdef INET_CSK_DEBUG
 extern const char inet_csk_timer_bug_msg[];
@@ -241,23 +241,21 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what,
 #endif
 }
 
-extern struct sock *inet_csk_accept(struct sock *sk, int flags, int *err);
+struct sock *inet_csk_accept(struct sock *sk, int flags, int *err);
 
-extern struct request_sock *inet_csk_search_req(const struct sock *sk,
-						struct request_sock ***prevp,
-						const __be16 rport,
-						const __be32 raddr,
-						const __be32 laddr);
-extern int inet_csk_bind_conflict(const struct sock *sk,
-				  const struct inet_bind_bucket *tb, bool relax);
-extern int inet_csk_get_port(struct sock *sk, unsigned short snum);
+struct request_sock *inet_csk_search_req(const struct sock *sk,
+					 struct request_sock ***prevp,
+					 const __be16 rport,
+					 const __be32 raddr,
+					 const __be32 laddr);
+int inet_csk_bind_conflict(const struct sock *sk,
+			   const struct inet_bind_bucket *tb, bool relax);
+int inet_csk_get_port(struct sock *sk, unsigned short snum);
 
-extern struct dst_entry* inet_csk_route_req(struct sock *sk,
-					    struct flowi4 *fl4,
+struct dst_entry *inet_csk_route_req(struct sock *sk, struct flowi4 *fl4,
+				     const struct request_sock *req);
+struct dst_entry *inet_csk_route_child_sock(struct sock *sk, struct sock *newsk,
 					    const struct request_sock *req);
-extern struct dst_entry* inet_csk_route_child_sock(struct sock *sk,
-						   struct sock *newsk,
-						   const struct request_sock *req);
 
 static inline void inet_csk_reqsk_queue_add(struct sock *sk,
 					    struct request_sock *req,
@@ -266,9 +264,8 @@ static inline void inet_csk_reqsk_queue_add(struct sock *sk,
 	reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child);
 }
 
-extern void inet_csk_reqsk_queue_hash_add(struct sock *sk,
-					  struct request_sock *req,
-					  unsigned long timeout);
+void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
+				   unsigned long timeout);
 
 static inline void inet_csk_reqsk_queue_removed(struct sock *sk,
 						struct request_sock *req)
@@ -315,13 +312,13 @@ static inline void inet_csk_reqsk_queue_drop(struct sock *sk,
 	reqsk_free(req);
 }
 
-extern void inet_csk_reqsk_queue_prune(struct sock *parent,
-				       const unsigned long interval,
-				       const unsigned long timeout,
-				       const unsigned long max_rto);
+void inet_csk_reqsk_queue_prune(struct sock *parent,
+				const unsigned long interval,
+				const unsigned long timeout,
+				const unsigned long max_rto);
 
-extern void inet_csk_destroy_sock(struct sock *sk);
-extern void inet_csk_prepare_forced_close(struct sock *sk);
+void inet_csk_destroy_sock(struct sock *sk);
+void inet_csk_prepare_forced_close(struct sock *sk);
 
 /*
  * LISTEN is a special case for poll..
@@ -332,15 +329,15 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk)
 			(POLLIN | POLLRDNORM) : 0;
 }
 
-extern int  inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
-extern void inet_csk_listen_stop(struct sock *sk);
+int inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
+void inet_csk_listen_stop(struct sock *sk);
 
-extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
+void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 
-extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
-				      char __user *optval, int __user *optlen);
-extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
-				      char __user *optval, unsigned int optlen);
+int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
+			       char __user *optval, int __user *optlen);
+int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
+			       char __user *optval, unsigned int optlen);
 
-extern struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
+struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
 #endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index aab73757bc4..84b20835b73 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -134,12 +134,14 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
 {
 	switch (skb->protocol) {
 	case cpu_to_be16(ETH_P_IP):
-		if (skb->network_header + sizeof(struct iphdr) <= skb->tail)
+		if (skb_network_header(skb) + sizeof(struct iphdr) <=
+		    skb_tail_pointer(skb))
 			return IP_ECN_set_ce(ip_hdr(skb));
 		break;
 
 	case cpu_to_be16(ETH_P_IPV6):
-		if (skb->network_header + sizeof(struct ipv6hdr) <= skb->tail)
+		if (skb_network_header(skb) + sizeof(struct ipv6hdr) <=
+		    skb_tail_pointer(skb))
 			return IP6_ECN_set_ce(ipv6_hdr(skb));
 		break;
 	}
@@ -148,7 +150,7 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
 }
 
 /*
- * RFC 6080 4.2
+ * RFC 6040 4.2
  *  To decapsulate the inner header at the tunnel egress, a compliant
  *  tunnel egress MUST set the outgoing ECN field to the codepoint at the
  *  intersection of the appropriate arriving inner header (row) and outer
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index bfcbc001795..6f59de98dab 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -64,6 +64,10 @@ struct inet_frags {
 	rwlock_t		lock ____cacheline_aligned_in_smp;
 	int			secret_interval;
 	struct timer_list	secret_timer;
+
+	/* The first call to hashfn is responsible to initialize
+	 * rnd. This is best done with net_get_random_once.
+	 */
 	u32			rnd;
 	int			qsize;
 
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index ef83d9e844b..dd1950a7e27 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -37,12 +37,11 @@
 #include <asm/byteorder.h>
 
 /* This is for all connections with a full identity, no wildcards.
- * One chain is dedicated to TIME_WAIT sockets.
- * I'll experiment with dynamic table growth later.
+ * The 'e' prefix stands for Establish, but we really put all sockets
+ * but LISTEN ones.
  */
 struct inet_ehash_bucket {
 	struct hlist_nulls_head chain;
-	struct hlist_nulls_head twchain;
 };
 
 /* There are a few simple rules, which allow for local port reuse by
@@ -123,7 +122,6 @@ struct inet_hashinfo {
 	 *
 	 *          TCP_ESTABLISHED <= sk->sk_state < TCP_CLOSE
 	 *
-	 * TIME_WAIT sockets use a separate chain (twchain).
 	 */
 	struct inet_ehash_bucket	*ehash;
 	spinlock_t			*ehash_locks;
@@ -218,22 +216,21 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo)
 	}
 }
 
-extern struct inet_bind_bucket *
-		    inet_bind_bucket_create(struct kmem_cache *cachep,
-					    struct net *net,
-					    struct inet_bind_hashbucket *head,
-					    const unsigned short snum);
-extern void inet_bind_bucket_destroy(struct kmem_cache *cachep,
-				     struct inet_bind_bucket *tb);
+struct inet_bind_bucket *
+inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net,
+			struct inet_bind_hashbucket *head,
+			const unsigned short snum);
+void inet_bind_bucket_destroy(struct kmem_cache *cachep,
+			      struct inet_bind_bucket *tb);
 
-static inline int inet_bhashfn(struct net *net,
-		const __u16 lport, const int bhash_size)
+static inline int inet_bhashfn(struct net *net, const __u16 lport,
+			       const int bhash_size)
 {
 	return (lport + net_hash_mix(net)) & (bhash_size - 1);
 }
 
-extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
-			   const unsigned short snum);
+void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
+		    const unsigned short snum);
 
 /* These can have wildcards, don't try too hard. */
 static inline int inet_lhashfn(struct net *net, const unsigned short num)
@@ -247,23 +244,22 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk)
 }
 
 /* Caller must disable local BH processing. */
-extern int __inet_inherit_port(struct sock *sk, struct sock *child);
+int __inet_inherit_port(struct sock *sk, struct sock *child);
 
-extern void inet_put_port(struct sock *sk);
+void inet_put_port(struct sock *sk);
 
 void inet_hashinfo_init(struct inet_hashinfo *h);
 
-extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw);
-extern void inet_hash(struct sock *sk);
-extern void inet_unhash(struct sock *sk);
+int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw);
+void inet_hash(struct sock *sk);
+void inet_unhash(struct sock *sk);
 
-extern struct sock *__inet_lookup_listener(struct net *net,
-					   struct inet_hashinfo *hashinfo,
-					   const __be32 saddr,
-					   const __be16 sport,
-					   const __be32 daddr,
-					   const unsigned short hnum,
-					   const int dif);
+struct sock *__inet_lookup_listener(struct net *net,
+				    struct inet_hashinfo *hashinfo,
+				    const __be32 saddr, const __be16 sport,
+				    const __be32 daddr,
+				    const unsigned short hnum,
+				    const int dif);
 
 static inline struct sock *inet_lookup_listener(struct net *net,
 		struct inet_hashinfo *hashinfo,
@@ -296,38 +292,27 @@ static inline struct sock *inet_lookup_listener(struct net *net,
 #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \
 	const __addrpair __name = (__force __addrpair) ( \
 				   (((__force __u64)(__be32)(__saddr)) << 32) | \
-				   ((__force __u64)(__be32)(__daddr)));
+				   ((__force __u64)(__be32)(__daddr)))
 #else /* __LITTLE_ENDIAN */
 #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \
 	const __addrpair __name = (__force __addrpair) ( \
 				   (((__force __u64)(__be32)(__daddr)) << 32) | \
-				   ((__force __u64)(__be32)(__saddr)));
+				   ((__force __u64)(__be32)(__saddr)))
 #endif /* __BIG_ENDIAN */
 #define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif)	\
-	((inet_sk(__sk)->inet_portpair == (__ports))		&&	\
-	 (inet_sk(__sk)->inet_addrpair == (__cookie))		&&	\
+	(((__sk)->sk_portpair == (__ports))			&&	\
+	 ((__sk)->sk_addrpair == (__cookie))			&&	\
 	 (!(__sk)->sk_bound_dev_if	||				\
 	   ((__sk)->sk_bound_dev_if == (__dif))) 		&& 	\
 	 net_eq(sock_net(__sk), (__net)))
-#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif)\
-	((inet_twsk(__sk)->tw_portpair == (__ports))	&&		\
-	 (inet_twsk(__sk)->tw_addrpair == (__cookie))	&&		\
-	 (!(__sk)->sk_bound_dev_if	||				\
-	   ((__sk)->sk_bound_dev_if == (__dif)))	&&		\
-	 net_eq(sock_net(__sk), (__net)))
 #else /* 32-bit arch */
-#define INET_ADDR_COOKIE(__name, __saddr, __daddr)
+#define INET_ADDR_COOKIE(__name, __saddr, __daddr) \
+	const int __name __deprecated __attribute__((unused))
+
 #define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \
-	((inet_sk(__sk)->inet_portpair == (__ports))	&&		\
-	 (inet_sk(__sk)->inet_daddr	== (__saddr))	&&		\
-	 (inet_sk(__sk)->inet_rcv_saddr	== (__daddr))	&&		\
-	 (!(__sk)->sk_bound_dev_if	||				\
-	   ((__sk)->sk_bound_dev_if == (__dif))) 	&&		\
-	 net_eq(sock_net(__sk), (__net)))
-#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \
-	((inet_twsk(__sk)->tw_portpair == (__ports))	&&		\
-	 (inet_twsk(__sk)->tw_daddr	== (__saddr))	&&		\
-	 (inet_twsk(__sk)->tw_rcv_saddr	== (__daddr))	&&		\
+	(((__sk)->sk_portpair == (__ports))		&&		\
+	 ((__sk)->sk_daddr	== (__saddr))		&&		\
+	 ((__sk)->sk_rcv_saddr	== (__daddr))		&&		\
 	 (!(__sk)->sk_bound_dev_if	||				\
 	   ((__sk)->sk_bound_dev_if == (__dif))) 	&&		\
 	 net_eq(sock_net(__sk), (__net)))
@@ -339,10 +324,11 @@ static inline struct sock *inet_lookup_listener(struct net *net,
  *
  * Local BH must be disabled here.
  */
-extern struct sock * __inet_lookup_established(struct net *net,
-		struct inet_hashinfo *hashinfo,
-		const __be32 saddr, const __be16 sport,
-		const __be32 daddr, const u16 hnum, const int dif);
+struct sock *__inet_lookup_established(struct net *net,
+				       struct inet_hashinfo *hashinfo,
+				       const __be32 saddr, const __be16 sport,
+				       const __be32 daddr, const u16 hnum,
+				       const int dif);
 
 static inline struct sock *
 	inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo,
@@ -399,13 +385,14 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
 				     iph->daddr, dport, inet_iif(skb));
 }
 
-extern int __inet_hash_connect(struct inet_timewait_death_row *death_row,
-		struct sock *sk,
-		u32 port_offset,
-		int (*check_established)(struct inet_timewait_death_row *,
-			struct sock *, __u16, struct inet_timewait_sock **),
-		int (*hash)(struct sock *sk, struct inet_timewait_sock *twp));
+int __inet_hash_connect(struct inet_timewait_death_row *death_row,
+			struct sock *sk, u32 port_offset,
+			int (*check_established)(struct inet_timewait_death_row *,
+						 struct sock *, __u16,
+						 struct inet_timewait_sock **),
+			int (*hash)(struct sock *sk,
+				    struct inet_timewait_sock *twp));
 
-extern int inet_hash_connect(struct inet_timewait_death_row *death_row,
-			     struct sock *sk);
+int inet_hash_connect(struct inet_timewait_death_row *death_row,
+		      struct sock *sk);
 #endif /* _INET_HASHTABLES_H */
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 7235ae73a1e..b1edf17bec0 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -32,7 +32,6 @@
  *
  * @faddr - Saved first hop address
  * @nexthop - Saved nexthop address in LSRR and SSRR
- * @is_data - Options in __data, rather than skb
  * @is_strictroute - Strict source route
  * @srr_is_hit - Packet destination addr was our one
  * @is_changed - IP checksum more not valid
@@ -71,13 +70,14 @@ struct ip_options_data {
 
 struct inet_request_sock {
 	struct request_sock	req;
-#if IS_ENABLED(CONFIG_IPV6)
-	u16			inet6_rsk_offset;
-#endif
-	__be16			loc_port;
-	__be32			loc_addr;
-	__be32			rmt_addr;
-	__be16			rmt_port;
+#define ir_loc_addr		req.__req_common.skc_rcv_saddr
+#define ir_rmt_addr		req.__req_common.skc_daddr
+#define ir_num			req.__req_common.skc_num
+#define ir_rmt_port		req.__req_common.skc_dport
+#define ir_v6_rmt_addr		req.__req_common.skc_v6_daddr
+#define ir_v6_loc_addr		req.__req_common.skc_v6_rcv_saddr
+#define ir_iif			req.__req_common.skc_bound_dev_if
+
 	kmemcheck_bitfield_begin(flags);
 	u16			snd_wscale : 4,
 				rcv_wscale : 4,
@@ -89,6 +89,8 @@ struct inet_request_sock {
 				no_srccheck: 1;
 	kmemcheck_bitfield_end(flags);
 	struct ip_options_rcu	*opt;
+	struct sk_buff		*pktopts;
+	u32                     ir_mark;
 };
 
 static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
@@ -96,6 +98,15 @@ static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
 	return (struct inet_request_sock *)sk;
 }
 
+static inline u32 inet_request_mark(struct sock *sk, struct sk_buff *skb)
+{
+	if (!sk->sk_mark && sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept) {
+		return skb->mark;
+	} else {
+		return sk->sk_mark;
+	}
+}
+
 struct inet_cork {
 	unsigned int		flags;
 	__be32			addr;
@@ -104,6 +115,9 @@ struct inet_cork {
 	int			length; /* Total length of all frames */
 	struct dst_entry	*dst;
 	u8			tx_flags;
+	__u8			ttl;
+	__s16			tos;
+	char			priority;
 };
 
 struct inet_cork_full {
@@ -144,10 +158,8 @@ struct inet_sock {
 	/* Socket demultiplex comparisons on incoming packets. */
 #define inet_daddr		sk.__sk_common.skc_daddr
 #define inet_rcv_saddr		sk.__sk_common.skc_rcv_saddr
-#define inet_addrpair		sk.__sk_common.skc_addrpair
 #define inet_dport		sk.__sk_common.skc_dport
 #define inet_num		sk.__sk_common.skc_num
-#define inet_portpair		sk.__sk_common.skc_portpair
 
 	__be32			inet_saddr;
 	__s16			uc_ttl;
@@ -200,32 +212,18 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
 }
 #endif
 
-extern int inet_sk_rebuild_header(struct sock *sk);
-
-extern u32 inet_ehash_secret;
-extern u32 ipv6_hash_secret;
-extern void build_ehash_secret(void);
+int inet_sk_rebuild_header(struct sock *sk);
 
-static inline unsigned int inet_ehashfn(struct net *net,
-					const __be32 laddr, const __u16 lport,
-					const __be32 faddr, const __be16 fport)
+static inline unsigned int __inet_ehashfn(const __be32 laddr,
+					  const __u16 lport,
+					  const __be32 faddr,
+					  const __be16 fport,
+					  u32 initval)
 {
 	return jhash_3words((__force __u32) laddr,
 			    (__force __u32) faddr,
 			    ((__u32) lport) << 16 | (__force __u32)fport,
-			    inet_ehash_secret + net_hash_mix(net));
-}
-
-static inline int inet_sk_ehashfn(const struct sock *sk)
-{
-	const struct inet_sock *inet = inet_sk(sk);
-	const __be32 laddr = inet->inet_rcv_saddr;
-	const __u16 lport = inet->inet_num;
-	const __be32 faddr = inet->inet_daddr;
-	const __be16 fport = inet->inet_dport;
-	struct net *net = sock_net(sk);
-
-	return inet_ehashfn(net, laddr, lport, faddr, fport);
+			    initval);
 }
 
 static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops)
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h