1 files changed, 0 insertions, 500 deletions
diff --git a/net/bluetooth_tizen/cmtp/core.c b/net/bluetooth_tizen/cmtp/core.c
deleted file mode 100644
index 6c9c1fd..0000000
--- a/net/bluetooth_tizen/cmtp/core.c
+++ /dev/null
@@ -1,500 +0,0 @@
-/*
-   CMTP implementation for Linux Bluetooth stack (BlueZ).
-   Copyright (C) 2002-2003 Marcel Holtmann <marcel@holtmann.org>
-
-   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.
-*/
-
-#include <linux/module.h>
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
-#include <linux/fcntl.h>
-#include <linux/freezer.h>
-#include <linux/skbuff.h>
-#include <linux/socket.h>
-#include <linux/ioctl.h>
-#include <linux/file.h>
-#include <linux/init.h>
-#include <linux/kthread.h>
-#include <net/sock.h>
-
-#include <linux/isdn/capilli.h>
-
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/l2cap.h>
-
-#include "cmtp.h"
-
-#define VERSION "1.0"
-
-static DECLARE_RWSEM(cmtp_session_sem);
-static LIST_HEAD(cmtp_session_list);
-
-static struct cmtp_session *__cmtp_get_session(bdaddr_t *bdaddr)
-{
-	struct cmtp_session *session;
-
-	BT_DBG("");
-
-	list_for_each_entry(session, &cmtp_session_list, list)
-		if (!bacmp(bdaddr, &session->bdaddr))
-			return session;
-
-	return NULL;
-}
-
-static void __cmtp_link_session(struct cmtp_session *session)
-{
-	list_add(&session->list, &cmtp_session_list);
-}
-
-static void __cmtp_unlink_session(struct cmtp_session *session)
-{
-	list_del(&session->list);
-}
-
-static void __cmtp_copy_session(struct cmtp_session *session, struct cmtp_conninfo *ci)
-{
-	memset(ci, 0, sizeof(*ci));
-	bacpy(&ci->bdaddr, &session->bdaddr);
-
-	ci->flags = session->flags;
-	ci->state = session->state;
-
-	ci->num = session->num;
-}
-
-
-static inline int cmtp_alloc_block_id(struct cmtp_session *session)
-{
-	int i, id = -1;
-
-	for (i = 0; i < 16; i++)
-		if (!test_and_set_bit(i, &session->blockids)) {
-			id = i;
-			break;
-		}
-
-	return id;
-}
-
-static inline void cmtp_free_block_id(struct cmtp_session *session, int id)
-{
-	clear_bit(id, &session->blockids);
-}
-
-static inline void cmtp_add_msgpart(struct cmtp_session *session, int id, const unsigned char *buf, int count)
-{
-	struct sk_buff *skb = session->reassembly[id], *nskb;
-	int size;
-
-	BT_DBG("session %p buf %p count %d", session, buf, count);
-
-	size = (skb) ? skb->len + count : count;
-
-	nskb = alloc_skb(size, GFP_ATOMIC);
-	if (!nskb) {
-		BT_ERR("Can't allocate memory for CAPI message");
-		return;
-	}
-
-	if (skb && (skb->len > 0))
-		skb_copy_from_linear_data(skb, skb_put(nskb, skb->len), skb->len);
-
-	memcpy(skb_put(nskb, count), buf, count);
-
-	session->reassembly[id] = nskb;
-
-	kfree_skb(skb);
-}
-
-static inline int cmtp_recv_frame(struct cmtp_session *session, struct sk_buff *skb)
-{
-	__u8 hdr, hdrlen, id;
-	__u16 len;
-
-	BT_DBG("session %p skb %p len %d", session, skb, skb->len);
-
-	while (skb->len > 0) {
-		hdr = skb->data[0];
-
-		switch (hdr & 0xc0) {
-		case 0x40:
-			hdrlen = 2;
-			len = skb->data[1];
-			break;
-		case 0x80:
-			hdrlen = 3;
-			len = skb->data[1] | (skb->data[2] << 8);
-			break;
-		default:
-			hdrlen = 1;
-			len = 0;
-			break;
-		}
-
-		id = (hdr & 0x3c) >> 2;
-
-		BT_DBG("hdr 0x%02x hdrlen %d len %d id %d", hdr, hdrlen, len, id);
-
-		if (hdrlen + len > skb->len) {
-			BT_ERR("Wrong size or header information in CMTP frame");
-			break;
-		}
-
-		if (len == 0) {
-			skb_pull(skb, hdrlen);
-			continue;
-		}
-
-		switch (hdr & 0x03) {
-		case 0x00:
-			cmtp_add_msgpart(session, id, skb->data + hdrlen, len);
-			cmtp_recv_capimsg(session, session->reassembly[id]);
-			session->reassembly[id] = NULL;
-			break;
-		case 0x01:
-			cmtp_add_msgpart(session, id, skb->data + hdrlen, len);
-			break;
-		default:
-			if (session->reassembly[id] != NULL)
-				kfree_skb(session->reassembly[id]);
-			session->reassembly[id] = NULL;
-			break;
-		}
-
-		skb_pull(skb, hdrlen + len);
-	}
-
-	kfree_skb(skb);
-	return 0;
-}
-
-static int cmtp_send_frame(struct cmtp_session *session, unsigned char *data, int len)
-{
-	struct socket *sock = session->sock;
-	struct kvec iv = { data, len };
-	struct msghdr msg;
-
-	BT_DBG("session %p data %p len %d", session, data, len);
-
-	if (!len)
-		return 0;
-
-	memset(&msg, 0, sizeof(msg));
-
-	return kernel_sendmsg(sock, &msg, &iv, 1, len);
-}
-
-static void cmtp_process_transmit(struct cmtp_session *session)
-{
-	struct sk_buff *skb, *nskb;
-	unsigned char *hdr;
-	unsigned int size, tail;
-
-	BT_DBG("session %p", session);
-
-	nskb = alloc_skb(session->mtu, GFP_ATOMIC);
-	if (!nskb) {
-		BT_ERR("Can't allocate memory for new frame");
-		return;
-	}
-
-	while ((skb = skb_dequeue(&session->transmit))) {
-		struct cmtp_scb *scb = (void *) skb->cb;
-
-		tail = session->mtu - nskb->len;
-		if (tail < 5) {
-			cmtp_send_frame(session, nskb->data, nskb->len);
-			skb_trim(nskb, 0);
-			tail = session->mtu;
-		}
-
-		size = min_t(uint, ((tail < 258) ? (tail - 2) : (tail - 3)), skb->len);
-
-		if (scb->id < 0) {
-			scb->id = cmtp_alloc_block_id(session);
-			if (scb->id < 0) {
-				skb_queue_head(&session->transmit, skb);
-				break;
-			}
-		}
-
-		if (size < 256) {
-			hdr = skb_put(nskb, 2);
-			hdr[0] = 0x40
-				| ((scb->id << 2) & 0x3c)
-				| ((skb->len == size) ? 0x00 : 0x01);
-			hdr[1] = size;
-		} else {
-			hdr = skb_put(nskb, 3);
-			hdr[0] = 0x80
-				| ((scb->id << 2) & 0x3c)
-				| ((skb->len == size) ? 0x00 : 0x01);
-			hdr[1] = size & 0xff;
-			hdr[2] = size >> 8;
-		}
-
-		skb_copy_from_linear_data(skb, skb_put(nskb, size), size);
-		skb_pull(skb, size);
-
-		if (skb->len > 0) {
-			skb_queue_head(&session->transmit, skb);
-		} else {
-			cmtp_free_block_id(session, scb->id);
-			if (scb->data) {
-				cmtp_send_frame(session, nskb->data, nskb->len);
-				skb_trim(nskb, 0);
-			}
-			kfree_skb(skb);
-		}
-	}
-
-	cmtp_send_frame(session, nskb->data, nskb->len);
-
-	kfree_skb(nskb);
-}
-
-static int cmtp_session(void *arg)
-{
-	struct cmtp_session *session = arg;
-	struct sock *sk = session->sock->sk;
-	struct sk_buff *skb;
-	wait_queue_t wait;
-
-	BT_DBG("session %p", session);
-
-	set_user_nice(current, -15);
-
-	init_waitqueue_entry(&wait, current);
-	add_wait_queue(sk_sleep(sk), &wait);
-	while (1) {
-		set_current_state(TASK_INTERRUPTIBLE);
-
-		if (atomic_read(&session->terminate))
-			break;
-		if (sk->sk_state != BT_CONNECTED)
-			break;
-
-		while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
-			skb_orphan(skb);
-			if (!skb_linearize(skb))
-				cmtp_recv_frame(session, skb);
-			else
-				kfree_skb(skb);
-		}
-
-		cmtp_process_transmit(session);
-
-		schedule();
-	}
-	__set_current_state(TASK_RUNNING);
-	remove_wait_queue(sk_sleep(sk), &wait);
-
-	down_write(&cmtp_session_sem);
-
-	if (!(session->flags & (1 << CMTP_LOOPBACK)))
-		cmtp_detach_device(session);
-
-	fput(session->sock->file);
-
-	__cmtp_unlink_session(session);
-
-	up_write(&cmtp_session_sem);
-
-	kfree(session);
-	module_put_and_exit(0);
-	return 0;
-}
-
-int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
-{
-	struct cmtp_session *session, *s;
-	int i, err;
-
-	BT_DBG("");
-
-	session = kzalloc(sizeof(struct cmtp_session), GFP_KERNEL);
-	if (!session)
-		return -ENOMEM;
-
-	down_write(&cmtp_session_sem);
-
-	s = __cmtp_get_session(&bt_sk(sock->sk)->dst);
-	if (s && s->state == BT_CONNECTED) {
-		err = -EEXIST;
-		goto failed;
-	}
-
-	bacpy(&session->bdaddr, &bt_sk(sock->sk)->dst);
-
-	session->mtu = min_t(uint, l2cap_pi(sock->sk)->chan->omtu,
-					l2cap_pi(sock->sk)->chan->imtu);
-
-	BT_DBG("mtu %d", session->mtu);
-
-	sprintf(session->name, "%s", batostr(&bt_sk(sock->sk)->dst));
-
-	session->sock  = sock;
-	session->state = BT_CONFIG;
-
-	init_waitqueue_head(&session->wait);
-
-	session->msgnum = CMTP_INITIAL_MSGNUM;
-
-	INIT_LIST_HEAD(&session->applications);
-
-	skb_queue_head_init(&session->transmit);
-
-	for (i = 0; i < 16; i++)
-		session->reassembly[i] = NULL;
-
-	session->flags = req->flags;
-
-	__cmtp_link_session(session);
-
-	__module_get(THIS_MODULE);
-	session->task = kthread_run(cmtp_session, session, "kcmtpd_ctr_%d",
-								session->num);
-	if (IS_ERR(session->task)) {
-		module_put(THIS_MODULE);
-		err = PTR_ERR(session->task);
-		goto unlink;
-	}
-
-	if (!(session->flags & (1 << CMTP_LOOPBACK))) {
-		err = cmtp_attach_device(session);
-		if (err < 0) {
-			atomic_inc(&session->terminate);
-			wake_up_process(session->task);
-			up_write(&cmtp_session_sem);
-			return err;
-		}
-	}
-
-	up_write(&cmtp_session_sem);
-	return 0;
-
-unlink:
-	__cmtp_unlink_session(session);
-
-failed:
-	up_write(&cmtp_session_sem);
-	kfree(session);
-	return err;
-}
-
-int cmtp_del_connection(struct cmtp_conndel_req *req)
-{
-	struct cmtp_session *session;
-	int err = 0;
-
-	BT_DBG("");
-
-	down_read(&cmtp_session_sem);
-
-	session = __cmtp_get_session(&req->bdaddr);
-	if (session) {
-		/* Flush the transmit queue */
-		skb_queue_purge(&session->transmit);
-
-		/* Stop session thread */
-		atomic_inc(&session->terminate);
-		wake_up_process(session->task);
-	} else
-		err = -ENOENT;
-
-	up_read(&cmtp_session_sem);
-	return err;
-}
-
-int cmtp_get_connlist(struct cmtp_connlist_req *req)
-{
-	struct cmtp_session *session;
-	int err = 0, n = 0;
-
-	BT_DBG("");
-
-	down_read(&cmtp_session_sem);
-
-	list_for_each_entry(session, &cmtp_session_list, list) {
-		struct cmtp_conninfo ci;
-
-		__cmtp_copy_session(session, &ci);
-
-		if (copy_to_user(req->ci, &ci, sizeof(ci))) {
-			err = -EFAULT;
-			break;
-		}
-
-		if (++n >= req->cnum)
-			break;
-
-		req->ci++;
-	}
-	req->cnum = n;
-
-	up_read(&cmtp_session_sem);
-	return err;
-}
-
-int cmtp_get_conninfo(struct cmtp_conninfo *ci)
-{
-	struct cmtp_session *session;
-	int err = 0;
-
-	down_read(&cmtp_session_sem);
-
-	session = __cmtp_get_session(&ci->bdaddr);
-	if (session)
-		__cmtp_copy_session(session, ci);
-	else
-		err = -ENOENT;
-
-	up_read(&cmtp_session_sem);
-	return err;
-}
-
-
-static int __init cmtp_init(void)
-{
-	BT_INFO("CMTP (CAPI Emulation) ver %s", VERSION);
-
-	cmtp_init_sockets();
-
-	return 0;
-}
-
-static void __exit cmtp_exit(void)
-{
-	cmtp_cleanup_sockets();
-}
-
-module_init(cmtp_init);
-module_exit(cmtp_exit);
-
-MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
-MODULE_DESCRIPTION("Bluetooth CMTP ver " VERSION);
-MODULE_VERSION(VERSION);
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("bt-proto-5");