Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

5 files changed, 286 insertions, 212 deletions

diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h
new file mode 100644
index 000000000000..6a76e0a0705e
--- /dev/null
+++ b/include/net/bluetooth/a2mp.h
@@ -0,0 +1,126 @@
+/*
+   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
+
+struct amp_mgr {
+	struct l2cap_conn	*l2cap_conn;
+	struct l2cap_chan	*a2mp_chan;
+	struct kref		kref;
+	__u8			ident;
+	__u8			handle;
+	unsigned long		flags;
+};
+
+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
+
+void amp_mgr_get(struct amp_mgr *mgr);
+int amp_mgr_put(struct amp_mgr *mgr);
+struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn,
+				       struct sk_buff *skb);
+
+#endif /* __A2MP_H */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 961669b648fd..565d4bee1e49 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -1,4 +1,4 @@
-/* 
+/*
    BlueZ - Bluetooth protocol stack for Linux
    Copyright (C) 2000-2001 Qualcomm Incorporated
 
@@ -12,22 +12,19 @@
    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 
+   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 
+   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
    SOFTWARE IS DISCLAIMED.
 */
 
 #ifndef __BLUETOOTH_H
 #define __BLUETOOTH_H
 
-#include <asm/types.h>
-#include <asm/byteorder.h>
-#include <linux/list.h>
 #include <linux/poll.h>
 #include <net/sock.h>
 
@@ -168,8 +165,8 @@ typedef struct {
 #define BDADDR_LE_PUBLIC	0x01
 #define BDADDR_LE_RANDOM	0x02
 
-#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_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} })
 
 /* Copy, swap, convert BD Address */
 static inline int bacmp(bdaddr_t *ba1, bdaddr_t *ba2)
@@ -215,7 +212,7 @@ int  bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 				struct msghdr *msg, size_t len, int flags);
 int  bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 			struct msghdr *msg, size_t len, int flags);
-uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait);
+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);
 
@@ -225,12 +222,12 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
 
 /* Skb helpers */
 struct l2cap_ctrl {
-	unsigned int	sframe	: 1,
-			poll	: 1,
-			final	: 1,
-			fcs	: 1,
-			sar	: 2,
-			super	: 2;
+	unsigned int	sframe:1,
+			poll:1,
+			final:1,
+			fcs:1,
+			sar:2,
+			super:2;
 	__u16		reqseq;
 	__u16		txseq;
 	__u8		retries;
@@ -249,7 +246,8 @@ static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
 {
 	struct sk_buff *skb;
 
-	if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) {
+	skb = alloc_skb(len + BT_SKB_RESERVE, how);
+	if (skb) {
 		skb_reserve(skb, BT_SKB_RESERVE);
 		bt_cb(skb)->incoming  = 0;
 	}
@@ -261,7 +259,8 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk,
 {
 	struct sk_buff *skb;
 
-	if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) {
+	skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err);
+	if (skb) {
 		skb_reserve(skb, BT_SKB_RESERVE);
 		bt_cb(skb)->incoming  = 0;
 	}
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 66a7b579e31c..3f5d682e866f 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -30,6 +30,9 @@
 #define HCI_MAX_EVENT_SIZE	260
 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
 
+#define HCI_LINK_KEY_SIZE	16
+#define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
+
 /* HCI dev events */
 #define HCI_DEV_REG			1
 #define HCI_DEV_UNREG			2
@@ -56,9 +59,12 @@
 #define HCI_BREDR	0x00
 #define HCI_AMP		0x01
 
+/* First BR/EDR Controller shall have ID = 0 */
+#define HCI_BREDR_ID	0
+
 /* HCI device quirks */
 enum {
-	HCI_QUIRK_NO_RESET,
+	HCI_QUIRK_RESET_ON_CLOSE,
 	HCI_QUIRK_RAW_DEVICE,
 	HCI_QUIRK_FIXUP_BUFFER_SIZE
 };
@@ -133,10 +139,8 @@ enum {
 #define HCIINQUIRY	_IOR('H', 240, int)
 
 /* HCI timeouts */
-#define HCI_CONNECT_TIMEOUT	(40000)	/* 40 seconds */
 #define HCI_DISCONN_TIMEOUT	(2000)	/* 2 seconds */
 #define HCI_PAIRING_TIMEOUT	(60000)	/* 60 seconds */
-#define HCI_IDLE_TIMEOUT	(6000)	/* 6 seconds */
 #define HCI_INIT_TIMEOUT	(10000)	/* 10 seconds */
 #define HCI_CMD_TIMEOUT		(1000)	/* 1 seconds */
 #define HCI_ACL_TX_TIMEOUT	(45000)	/* 45 seconds */
@@ -371,7 +375,7 @@ struct hci_cp_reject_conn_req {
 #define HCI_OP_LINK_KEY_REPLY		0x040b
 struct hci_cp_link_key_reply {
 	bdaddr_t bdaddr;
-	__u8     link_key[16];
+	__u8     link_key[HCI_LINK_KEY_SIZE];
 } __packed;
 
 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
@@ -523,6 +527,28 @@ struct hci_cp_io_capability_neg_reply {
 	__u8     reason;
 } __packed;
 
+#define HCI_OP_CREATE_PHY_LINK		0x0435
+struct hci_cp_create_phy_link {
+	__u8     phy_handle;
+	__u8     key_len;
+	__u8     key_type;
+	__u8     key[HCI_AMP_LINK_KEY_SIZE];
+} __packed;
+
+#define HCI_OP_ACCEPT_PHY_LINK		0x0436
+struct hci_cp_accept_phy_link {
+	__u8     phy_handle;
+	__u8     key_len;
+	__u8     key_type;
+	__u8     key[HCI_AMP_LINK_KEY_SIZE];
+} __packed;
+
+#define HCI_OP_DISCONN_PHY_LINK	0x0437
+struct hci_cp_disconn_phy_link {
+	__u8     phy_handle;
+	__u8     reason;
+} __packed;
+
 #define HCI_OP_SNIFF_MODE		0x0803
 struct hci_cp_sniff_mode {
 	__le16   handle;
@@ -818,6 +844,31 @@ struct hci_rp_read_local_amp_info {
 	__le32   be_flush_to;
 } __packed;
 
+#define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
+struct hci_cp_read_local_amp_assoc {
+	__u8     phy_handle;
+	__le16   len_so_far;
+	__le16   max_len;
+} __packed;
+struct hci_rp_read_local_amp_assoc {
+	__u8     status;
+	__u8     phy_handle;
+	__le16   rem_len;
+	__u8     frag[0];
+} __packed;
+
+#define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
+struct hci_cp_write_remote_amp_assoc {
+	__u8     phy_handle;
+	__le16   len_so_far;
+	__le16   rem_len;
+	__u8     frag[0];
+} __packed;
+struct hci_rp_write_remote_amp_assoc {
+	__u8     status;
+	__u8     phy_handle;
+} __packed;
+
 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
 struct hci_cp_le_set_event_mask {
 	__u8     mask[8];
@@ -1048,7 +1099,7 @@ struct hci_ev_link_key_req {
 #define HCI_EV_LINK_KEY_NOTIFY		0x18
 struct hci_ev_link_key_notify {
 	bdaddr_t bdaddr;
-	__u8     link_key[16];
+	__u8     link_key[HCI_LINK_KEY_SIZE];
 	__u8     key_type;
 } __packed;
 
@@ -1190,6 +1241,39 @@ struct hci_ev_le_meta {
 	__u8     subevent;
 } __packed;
 
+#define HCI_EV_PHY_LINK_COMPLETE	0x40
+struct hci_ev_phy_link_complete {
+	__u8     status;
+	__u8     phy_handle;
+} __packed;
+
+#define HCI_EV_CHANNEL_SELECTED		0x41
+struct hci_ev_channel_selected {
+	__u8     phy_handle;
+} __packed;
+
+#define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
+struct hci_ev_disconn_phy_link_complete {
+	__u8     status;
+	__u8     phy_handle;
+	__u8     reason;
+} __packed;
+
+#define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
+struct hci_ev_logical_link_complete {
+	__u8     status;
+	__le16   handle;
+	__u8     phy_handle;
+	__u8     flow_spec_id;
+} __packed;
+
+#define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
+struct hci_ev_disconn_logical_link_complete {
+	__u8     status;
+	__le16   handle;
+	__u8     reason;
+} __packed;
+
 #define HCI_EV_NUM_COMP_BLOCKS		0x48
 struct hci_comp_blocks_info {
 	__le16   handle;
@@ -1290,7 +1374,6 @@ struct hci_sco_hdr {
 	__u8	dlen;
 } __packed;
 
-#include <linux/skbuff.h>
 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
 {
 	return (struct hci_event_hdr *) skb->data;
@@ -1307,12 +1390,12 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
 }
 
 /* Command opcode pack/unpack */
-#define hci_opcode_pack(ogf, ocf)	(__u16) ((ocf & 0x03ff)|(ogf << 10))
+#define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
 #define hci_opcode_ogf(op)		(op >> 10)
 #define hci_opcode_ocf(op)		(op & 0x03ff)
 
 /* ACL handle and flags pack/unpack */
-#define hci_handle_pack(h, f)	(__u16) ((h & 0x0fff)|(f << 12))
+#define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
 #define hci_handle(h)		(h & 0x0fff)
 #define hci_flags(h)		(h >> 12)
 
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9fc7728f94e4..20fd57367ddc 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -25,7 +25,6 @@
 #ifndef __HCI_CORE_H
 #define __HCI_CORE_H
 
-#include <linux/interrupt.h>
 #include <net/bluetooth/hci.h>
 
 /* HCI priority */
@@ -65,7 +64,7 @@ struct discovery_state {
 		DISCOVERY_RESOLVING,
 		DISCOVERY_STOPPING,
 	} state;
-	struct list_head	all;		/* All devices found during inquiry */
+	struct list_head	all;	/* All devices found during inquiry */
 	struct list_head	unknown;	/* Name state not known */
 	struct list_head	resolve;	/* Name needs to be resolved */
 	__u32			timestamp;
@@ -105,7 +104,7 @@ struct link_key {
 	struct list_head list;
 	bdaddr_t bdaddr;
 	u8 type;
-	u8 val[16];
+	u8 val[HCI_LINK_KEY_SIZE];
 	u8 pin_len;
 };
 
@@ -333,6 +332,7 @@ struct hci_conn {
 	void		*l2cap_data;
 	void		*sco_data;
 	void		*smp_conn;
+	struct amp_mgr	*amp_mgr;
 
 	struct hci_conn	*link;
 
@@ -360,7 +360,8 @@ extern int l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
 extern int l2cap_disconn_ind(struct hci_conn *hcon);
 extern int 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 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);
 extern int sco_connect_cfm(struct hci_conn *hcon, __u8 status);
@@ -429,8 +430,8 @@ enum {
 static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
-	return (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
-				test_bit(HCI_CONN_SSP_ENABLED, &conn->flags));
+	return test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
+	       test_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
 }
 
 static inline void hci_conn_hash_init(struct hci_dev *hdev)
@@ -640,6 +641,19 @@ 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 *src, bdaddr_t *dst);
 
@@ -661,7 +675,8 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg);
 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);
+struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev,
+					 bdaddr_t *bdaddr);
 int hci_blacklist_clear(struct hci_dev *hdev);
 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);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 1c7d1cd5e679..d80e3f0691b4 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -40,11 +40,11 @@
 #define L2CAP_DEFAULT_MONITOR_TO	12000   /* 12 seconds */
 #define L2CAP_DEFAULT_MAX_PDU_SIZE	1009    /* Sized for 3-DH5 packet */
 #define L2CAP_DEFAULT_ACK_TO		200
-#define L2CAP_LE_DEFAULT_MTU		23
 #define L2CAP_DEFAULT_MAX_SDU_SIZE	0xFFFF
 #define L2CAP_DEFAULT_SDU_ITIME		0xFFFFFFFF
 #define L2CAP_DEFAULT_ACC_LAT		0xFFFFFFFF
 #define L2CAP_BREDR_MAX_PAYLOAD		1019    /* 3-DH5 packet */
+#define L2CAP_LE_MIN_MTU		23
 
 #define L2CAP_DISC_TIMEOUT		msecs_to_jiffies(100)
 #define L2CAP_DISC_REJ_TIMEOUT		msecs_to_jiffies(5000)
@@ -52,6 +52,8 @@
 #define L2CAP_CONN_TIMEOUT		msecs_to_jiffies(40000)
 #define L2CAP_INFO_TIMEOUT		msecs_to_jiffies(4000)
 
+#define L2CAP_A2MP_DEFAULT_MTU		670
+
 /* L2CAP socket address */
 struct sockaddr_l2 {
 	sa_family_t	l2_family;
@@ -229,9 +231,14 @@ struct l2cap_conn_rsp {
 	__le16     status;
 } __packed;
 
+/* protocol/service multiplexer (PSM) */
+#define L2CAP_PSM_SDP		0x0001
+#define L2CAP_PSM_RFCOMM	0x0003
+
 /* channel indentifier */
 #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_LE_SIGNALING	0x0005
 #define L2CAP_CID_SMP		0x0006
@@ -271,6 +278,9 @@ struct l2cap_conf_rsp {
 #define L2CAP_CONF_PENDING	0x0004
 #define L2CAP_CONF_EFS_REJECT	0x0005
 
+/* configuration req/rsp continuation flag */
+#define L2CAP_CONF_FLAG_CONTINUATION	0x0001
+
 struct l2cap_conf_opt {
 	__u8       type;
 	__u8       len;
@@ -419,11 +429,6 @@ struct l2cap_seq_list {
 #define L2CAP_SEQ_LIST_CLEAR	0xFFFF
 #define L2CAP_SEQ_LIST_TAIL	0x8000
 
-struct srej_list {
-	__u16	tx_seq;
-	struct list_head list;
-};
-
 struct l2cap_chan {
 	struct sock *sk;
 
@@ -475,14 +480,12 @@ struct l2cap_chan {
 	__u16		expected_ack_seq;
 	__u16		expected_tx_seq;
 	__u16		buffer_seq;
-	__u16		buffer_seq_srej;
 	__u16		srej_save_reqseq;
 	__u16		last_acked_seq;
 	__u16		frames_sent;
 	__u16		unacked_frames;
 	__u8		retry_count;
 	__u16		srej_queue_next;
-	__u8		num_acked;
 	__u16		sdu_len;
 	struct sk_buff	*sdu;
 	struct sk_buff	*sdu_last_frag;
@@ -515,7 +518,6 @@ struct l2cap_chan {
 	struct sk_buff_head	srej_q;
 	struct l2cap_seq_list	srej_list;
 	struct l2cap_seq_list	retrans_list;
-	struct list_head	srej_l;
 
 	struct list_head	list;
 	struct list_head	global_l;
@@ -528,10 +530,14 @@ struct l2cap_chan {
 struct l2cap_ops {
 	char			*name;
 
-	struct l2cap_chan	*(*new_connection) (void *data);
-	int			(*recv) (void *data, struct sk_buff *skb);
-	void			(*close) (void *data);
-	void			(*state_change) (void *data, int state);
+	struct l2cap_chan	*(*new_connection) (struct l2cap_chan *chan);
+	int			(*recv) (struct l2cap_chan * chan,
+					 struct sk_buff *skb);
+	void			(*teardown) (struct l2cap_chan *chan, int err);
+	void			(*close) (struct l2cap_chan *chan);
+	void			(*state_change) (struct l2cap_chan *chan,
+						 int state);
+	void			(*ready) (struct l2cap_chan *chan);
 	struct sk_buff		*(*alloc_skb) (struct l2cap_chan *chan,
 					       unsigned long len, int nb);
 };
@@ -575,6 +581,7 @@ struct l2cap_conn {
 #define L2CAP_CHAN_RAW			1
 #define L2CAP_CHAN_CONN_LESS		2
 #define L2CAP_CHAN_CONN_ORIENTED	3
+#define L2CAP_CHAN_CONN_FIX_A2MP	4
 
 /* ----- L2CAP socket info ----- */
 #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
@@ -597,6 +604,7 @@ enum {
 	CONF_EWS_RECV,
 	CONF_LOC_CONF_PEND,
 	CONF_REM_CONF_PEND,
+	CONF_NOT_COMPLETE,
 };
 
 #define L2CAP_CONF_MAX_CONF_REQ 2
@@ -713,11 +721,7 @@ static inline bool l2cap_clear_timer(struct l2cap_chan *chan,
 
 #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
 #define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer)
-#define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \
-		msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO));
 #define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer)
-#define __set_monitor_timer(c) l2cap_set_timer(c, &c->monitor_timer, \
-		msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO));
 #define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer)
 #define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \
 		msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO));
@@ -736,173 +740,17 @@ static inline __u16 __next_seq(struct l2cap_chan *chan, __u16 seq)
 	return (seq + 1) % (chan->tx_win_max + 1);
 }
 
-static inline int l2cap_tx_window_full(struct l2cap_chan *ch)
-{
-	int sub;
-
-	sub = (ch->next_tx_seq - ch->expected_ack_seq) % 64;
-
-	if (sub < 0)
-		sub += 64;
-
-	return sub == ch->remote_tx_win;
-}
-
-static inline __u16 __get_reqseq(struct l2cap_chan *chan, __u32 ctrl)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return (ctrl & L2CAP_EXT_CTRL_REQSEQ) >>
-						L2CAP_EXT_CTRL_REQSEQ_SHIFT;
-	else
-		return (ctrl & L2CAP_CTRL_REQSEQ) >> L2CAP_CTRL_REQSEQ_SHIFT;
-}
-
-static inline __u32 __set_reqseq(struct l2cap_chan *chan, __u32 reqseq)
+static inline struct l2cap_chan *l2cap_chan_no_new_connection(struct l2cap_chan *chan)
 {
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return (reqseq << L2CAP_EXT_CTRL_REQSEQ_SHIFT) &
-							L2CAP_EXT_CTRL_REQSEQ;
-	else
-		return (reqseq << L2CAP_CTRL_REQSEQ_SHIFT) & L2CAP_CTRL_REQSEQ;
+	return NULL;
 }
 
-static inline __u16 __get_txseq(struct l2cap_chan *chan, __u32 ctrl)
+static inline void l2cap_chan_no_teardown(struct l2cap_chan *chan, int err)
 {
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return (ctrl & L2CAP_EXT_CTRL_TXSEQ) >>
-						L2CAP_EXT_CTRL_TXSEQ_SHIFT;
-	else
-		return (ctrl & L2CAP_CTRL_TXSEQ) >> L2CAP_CTRL_TXSEQ_SHIFT;
 }
 
-static inline __u32 __set_txseq(struct l2cap_chan *chan, __u32 txseq)
+static inline void l2cap_chan_no_ready(struct l2cap_chan *chan)
 {
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return (txseq << L2CAP_EXT_CTRL_TXSEQ_SHIFT) &
-							L2CAP_EXT_CTRL_TXSEQ;
-	else
-		return (txseq << L2CAP_CTRL_TXSEQ_SHIFT) & L2CAP_CTRL_TXSEQ;
-}
-
-static inline bool __is_sframe(struct l2cap_chan *chan, __u32 ctrl)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return ctrl & L2CAP_EXT_CTRL_FRAME_TYPE;
-	else
-		return ctrl & L2CAP_CTRL_FRAME_TYPE;
-}
-
-static inline __u32 __set_sframe(struct l2cap_chan *chan)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return L2CAP_EXT_CTRL_FRAME_TYPE;
-	else
-		return L2CAP_CTRL_FRAME_TYPE;
-}
-
-static inline __u8 __get_ctrl_sar(struct l2cap_chan *chan, __u32 ctrl)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return (ctrl & L2CAP_EXT_CTRL_SAR) >> L2CAP_EXT_CTRL_SAR_SHIFT;
-	else
-		return (ctrl & L2CAP_CTRL_SAR) >> L2CAP_CTRL_SAR_SHIFT;
-}
-
-static inline __u32 __set_ctrl_sar(struct l2cap_chan *chan, __u32 sar)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return (sar << L2CAP_EXT_CTRL_SAR_SHIFT) & L2CAP_EXT_CTRL_SAR;
-	else
-		return (sar << L2CAP_CTRL_SAR_SHIFT) & L2CAP_CTRL_SAR;
-}
-
-static inline bool __is_sar_start(struct l2cap_chan *chan, __u32 ctrl)
-{
-	return __get_ctrl_sar(chan, ctrl) == L2CAP_SAR_START;
-}
-
-static inline __u32 __get_sar_mask(struct l2cap_chan *chan)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return L2CAP_EXT_CTRL_SAR;
-	else
-		return L2CAP_CTRL_SAR;
-}
-
-static inline __u8 __get_ctrl_super(struct l2cap_chan *chan, __u32 ctrl)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return (ctrl & L2CAP_EXT_CTRL_SUPERVISE) >>
-						L2CAP_EXT_CTRL_SUPER_SHIFT;
-	else
-		return (ctrl & L2CAP_CTRL_SUPERVISE) >> L2CAP_CTRL_SUPER_SHIFT;
-}
-
-static inline __u32 __set_ctrl_super(struct l2cap_chan *chan, __u32 super)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return (super << L2CAP_EXT_CTRL_SUPER_SHIFT) &
-						L2CAP_EXT_CTRL_SUPERVISE;
-	else
-		return (super << L2CAP_CTRL_SUPER_SHIFT) &
-							L2CAP_CTRL_SUPERVISE;
-}
-
-static inline __u32 __set_ctrl_final(struct l2cap_chan *chan)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return L2CAP_EXT_CTRL_FINAL;
-	else
-		return L2CAP_CTRL_FINAL;
-}
-
-static inline bool __is_ctrl_final(struct l2cap_chan *chan, __u32 ctrl)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return ctrl & L2CAP_EXT_CTRL_FINAL;
-	else
-		return ctrl & L2CAP_CTRL_FINAL;
-}
-
-static inline __u32 __set_ctrl_poll(struct l2cap_chan *chan)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return L2CAP_EXT_CTRL_POLL;
-	else
-		return L2CAP_CTRL_POLL;
-}
-
-static inline bool __is_ctrl_poll(struct l2cap_chan *chan, __u32 ctrl)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return ctrl & L2CAP_EXT_CTRL_POLL;
-	else
-		return ctrl & L2CAP_CTRL_POLL;
-}
-
-static inline __u32 __get_control(struct l2cap_chan *chan, void *p)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return get_unaligned_le32(p);
-	else
-		return get_unaligned_le16(p);
-}
-
-static inline void __put_control(struct l2cap_chan *chan, __u32 control,
-								void *p)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return put_unaligned_le32(control, p);
-	else
-		return put_unaligned_le16(control, p);
-}
-
-static inline __u8 __ctrl_size(struct l2cap_chan *chan)
-{
-	if (test_bit(FLAG_EXT_CTRL, &chan->flags))
-		return L2CAP_EXT_HDR_SIZE - L2CAP_HDR_SIZE;
-	else
-		return L2CAP_ENH_HDR_SIZE - L2CAP_HDR_SIZE;
 }
 
 extern bool disable_ertm;
@@ -926,5 +774,8 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
 void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
 int l2cap_chan_check_security(struct l2cap_chan *chan);
 void l2cap_chan_set_defaults(struct l2cap_chan *chan);
+int l2cap_ertm_init(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);
 
 #endif /* __L2CAP_H */