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Diffstat (limited to 'net/bluetooth/af_bluetooth.c')
-rw-r--r--net/bluetooth/af_bluetooth.c538
1 files changed, 452 insertions, 86 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index d366423c839..2021c481cdb 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -25,38 +25,21 @@
/* Bluetooth address family and sockets. */
#include <linux/module.h>
-
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/init.h>
-#include <linux/poll.h>
-#include <net/sock.h>
-
-#if defined(CONFIG_KMOD)
-#include <linux/kmod.h>
-#endif
+#include <linux/debugfs.h>
+#include <asm/ioctls.h>
#include <net/bluetooth/bluetooth.h>
+#include <linux/proc_fs.h>
-#ifndef CONFIG_BT_SOCK_DEBUG
-#undef BT_DBG
-#define BT_DBG(D...)
-#endif
-
-#define VERSION "2.11"
+#define VERSION "2.19"
/* Bluetooth sockets */
#define BT_MAX_PROTO 8
-static struct net_proto_family *bt_proto[BT_MAX_PROTO];
+static const struct net_proto_family *bt_proto[BT_MAX_PROTO];
+static DEFINE_RWLOCK(bt_proto_lock);
-static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
static struct lock_class_key bt_lock_key[BT_MAX_PROTO];
-static const char *bt_key_strings[BT_MAX_PROTO] = {
+static const char *const bt_key_strings[BT_MAX_PROTO] = {
"sk_lock-AF_BLUETOOTH-BTPROTO_L2CAP",
"sk_lock-AF_BLUETOOTH-BTPROTO_HCI",
"sk_lock-AF_BLUETOOTH-BTPROTO_SCO",
@@ -67,7 +50,8 @@ static const char *bt_key_strings[BT_MAX_PROTO] = {
"sk_lock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
-static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
+static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
+static const char *const bt_slock_key_strings[BT_MAX_PROTO] = {
"slock-AF_BLUETOOTH-BTPROTO_L2CAP",
"slock-AF_BLUETOOTH-BTPROTO_HCI",
"slock-AF_BLUETOOTH-BTPROTO_SCO",
@@ -77,9 +61,19 @@ static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
"slock-AF_BLUETOOTH-BTPROTO_HIDP",
"slock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
-static DEFINE_RWLOCK(bt_proto_lock);
-int bt_sock_register(int proto, struct net_proto_family *ops)
+void bt_sock_reclassify_lock(struct sock *sk, int proto)
+{
+ BUG_ON(!sk);
+ BUG_ON(sock_owned_by_user(sk));
+
+ sock_lock_init_class_and_name(sk,
+ bt_slock_key_strings[proto], &bt_slock_key[proto],
+ bt_key_strings[proto], &bt_lock_key[proto]);
+}
+EXPORT_SYMBOL(bt_sock_reclassify_lock);
+
+int bt_sock_register(int proto, const struct net_proto_family *ops)
{
int err = 0;
@@ -99,42 +93,19 @@ int bt_sock_register(int proto, struct net_proto_family *ops)
}
EXPORT_SYMBOL(bt_sock_register);
-int bt_sock_unregister(int proto)
+void bt_sock_unregister(int proto)
{
- int err = 0;
-
if (proto < 0 || proto >= BT_MAX_PROTO)
- return -EINVAL;
+ return;
write_lock(&bt_proto_lock);
-
- if (!bt_proto[proto])
- err = -ENOENT;
- else
- bt_proto[proto] = NULL;
-
+ bt_proto[proto] = NULL;
write_unlock(&bt_proto_lock);
-
- return err;
}
EXPORT_SYMBOL(bt_sock_unregister);
-static void bt_reclassify_sock_lock(struct socket *sock, int proto)
-{
- struct sock *sk = sock->sk;
-
- if (!sk)
- return;
- BUG_ON(sock_owned_by_user(sk));
-
- sock_lock_init_class_and_name(sk,
- bt_slock_key_strings[proto],
- &bt_slock_key[proto],
- bt_key_strings[proto],
- &bt_lock_key[proto]);
-}
-
-static int bt_sock_create(struct net *net, struct socket *sock, int proto)
+static int bt_sock_create(struct net *net, struct socket *sock, int proto,
+ int kern)
{
int err;
@@ -144,19 +115,17 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto)
if (proto < 0 || proto >= BT_MAX_PROTO)
return -EINVAL;
-#if defined(CONFIG_KMOD)
- if (!bt_proto[proto]) {
+ if (!bt_proto[proto])
request_module("bt-proto-%d", proto);
- }
-#endif
err = -EPROTONOSUPPORT;
read_lock(&bt_proto_lock);
if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
- err = bt_proto[proto]->create(net, sock, proto);
- bt_reclassify_sock_lock(sock, proto);
+ err = bt_proto[proto]->create(net, sock, proto, kern);
+ if (!err)
+ bt_sock_reclassify_lock(sock->sk, proto);
module_put(bt_proto[proto]->owner);
}
@@ -167,17 +136,17 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto)
void bt_sock_link(struct bt_sock_list *l, struct sock *sk)
{
- write_lock_bh(&l->lock);
+ write_lock(&l->lock);
sk_add_node(sk, &l->head);
- write_unlock_bh(&l->lock);
+ write_unlock(&l->lock);
}
EXPORT_SYMBOL(bt_sock_link);
void bt_sock_unlink(struct bt_sock_list *l, struct sock *sk)
{
- write_lock_bh(&l->lock);
+ write_lock(&l->lock);
sk_del_node_init(sk);
- write_unlock_bh(&l->lock);
+ write_unlock(&l->lock);
}
EXPORT_SYMBOL(bt_sock_unlink);
@@ -222,22 +191,25 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock)
continue;
}
- if (sk->sk_state == BT_CONNECTED || !newsock) {
+ if (sk->sk_state == BT_CONNECTED || !newsock ||
+ test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags)) {
bt_accept_unlink(sk);
if (newsock)
sock_graft(sk, newsock);
+
release_sock(sk);
return sk;
}
release_sock(sk);
}
+
return NULL;
}
EXPORT_SYMBOL(bt_accept_dequeue);
int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t len, int flags)
+ struct msghdr *msg, size_t len, int flags)
{
int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk;
@@ -245,19 +217,19 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
size_t copied;
int err;
- BT_DBG("sock %p sk %p len %d", sock, sk, len);
+ BT_DBG("sock %p sk %p len %zu", sock, sk, len);
if (flags & (MSG_OOB))
return -EOPNOTSUPP;
- if (!(skb = skb_recv_datagram(sk, flags, noblock, &err))) {
+ skb = skb_recv_datagram(sk, flags, noblock, &err);
+ if (!skb) {
if (sk->sk_shutdown & RCV_SHUTDOWN)
return 0;
+
return err;
}
- msg->msg_namelen = 0;
-
copied = skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC;
@@ -266,6 +238,13 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
skb_reset_transport_header(skb);
err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ if (err == 0) {
+ sock_recv_ts_and_drops(msg, sk, skb);
+
+ if (bt_sk(sk)->skb_msg_name)
+ bt_sk(sk)->skb_msg_name(skb, msg->msg_name,
+ &msg->msg_namelen);
+ }
skb_free_datagram(sk, skb);
@@ -273,6 +252,140 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
}
EXPORT_SYMBOL(bt_sock_recvmsg);
+static long bt_sock_data_wait(struct sock *sk, long timeo)
+{
+ DECLARE_WAITQUEUE(wait, current);
+
+ add_wait_queue(sk_sleep(sk), &wait);
+ for (;;) {
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ if (!skb_queue_empty(&sk->sk_receive_queue))
+ break;
+
+ if (sk->sk_err || (sk->sk_shutdown & RCV_SHUTDOWN))
+ break;
+
+ if (signal_pending(current) || !timeo)
+ break;
+
+ set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+ release_sock(sk);
+ timeo = schedule_timeout(timeo);
+ lock_sock(sk);
+ clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+ }
+
+ __set_current_state(TASK_RUNNING);
+ remove_wait_queue(sk_sleep(sk), &wait);
+ return timeo;
+}
+
+int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *msg, size_t size, int flags)
+{
+ struct sock *sk = sock->sk;
+ int err = 0;
+ size_t target, copied = 0;
+ long timeo;
+
+ if (flags & MSG_OOB)
+ return -EOPNOTSUPP;
+
+ BT_DBG("sk %p size %zu", sk, size);
+
+ lock_sock(sk);
+
+ target = sock_rcvlowat(sk, flags & MSG_WAITALL, size);
+ timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
+
+ do {
+ struct sk_buff *skb;
+ int chunk;
+
+ skb = skb_dequeue(&sk->sk_receive_queue);
+ if (!skb) {
+ if (copied >= target)
+ break;
+
+ err = sock_error(sk);
+ if (err)
+ break;
+ if (sk->sk_shutdown & RCV_SHUTDOWN)
+ break;
+
+ err = -EAGAIN;
+ if (!timeo)
+ break;
+
+ timeo = bt_sock_data_wait(sk, timeo);
+
+ if (signal_pending(current)) {
+ err = sock_intr_errno(timeo);
+ goto out;
+ }
+ continue;
+ }
+
+ chunk = min_t(unsigned int, skb->len, size);
+ if (skb_copy_datagram_iovec(skb, 0, msg->msg_iov, chunk)) {
+ skb_queue_head(&sk->sk_receive_queue, skb);
+ if (!copied)
+ copied = -EFAULT;
+ break;
+ }
+ copied += chunk;
+ size -= chunk;
+
+ sock_recv_ts_and_drops(msg, sk, skb);
+
+ if (!(flags & MSG_PEEK)) {
+ int skb_len = skb_headlen(skb);
+
+ if (chunk <= skb_len) {
+ __skb_pull(skb, chunk);
+ } else {
+ struct sk_buff *frag;
+
+ __skb_pull(skb, skb_len);
+ chunk -= skb_len;
+
+ skb_walk_frags(skb, frag) {
+ if (chunk <= frag->len) {
+ /* Pulling partial data */
+ skb->len -= chunk;
+ skb->data_len -= chunk;
+ __skb_pull(frag, chunk);
+ break;
+ } else if (frag->len) {
+ /* Pulling all frag data */
+ chunk -= frag->len;
+ skb->len -= frag->len;
+ skb->data_len -= frag->len;
+ __skb_pull(frag, frag->len);
+ }
+ }
+ }
+
+ if (skb->len) {
+ skb_queue_head(&sk->sk_receive_queue, skb);
+ break;
+ }
+ kfree_skb(skb);
+
+ } else {
+ /* put message back and return */
+ skb_queue_head(&sk->sk_receive_queue, skb);
+ break;
+ }
+ } while (size);
+
+out:
+ release_sock(sk);
+ return copied ? : err;
+}
+EXPORT_SYMBOL(bt_sock_stream_recvmsg);
+
static inline unsigned int bt_accept_poll(struct sock *parent)
{
struct list_head *p, *n;
@@ -280,36 +393,39 @@ static inline unsigned int bt_accept_poll(struct sock *parent)
list_for_each_safe(p, n, &bt_sk(parent)->accept_q) {
sk = (struct sock *) list_entry(p, struct bt_sock, accept_q);
- if (sk->sk_state == BT_CONNECTED)
+ if (sk->sk_state == BT_CONNECTED ||
+ (test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags) &&
+ sk->sk_state == BT_CONNECT2))
return POLLIN | POLLRDNORM;
}
return 0;
}
-unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait)
+unsigned int bt_sock_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
{
struct sock *sk = sock->sk;
unsigned int mask = 0;
BT_DBG("sock %p, sk %p", sock, sk);
- poll_wait(file, sk->sk_sleep, wait);
+ poll_wait(file, sk_sleep(sk), wait);
if (sk->sk_state == BT_LISTEN)
return bt_accept_poll(sk);
if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
- mask |= POLLERR;
+ mask |= POLLERR |
+ (sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0);
if (sk->sk_shutdown & RCV_SHUTDOWN)
- mask |= POLLRDHUP;
+ mask |= POLLRDHUP | POLLIN | POLLRDNORM;
if (sk->sk_shutdown == SHUTDOWN_MASK)
mask |= POLLHUP;
- if (!skb_queue_empty(&sk->sk_receive_queue) ||
- (sk->sk_shutdown & RCV_SHUTDOWN))
+ if (!skb_queue_empty(&sk->sk_receive_queue))
mask |= POLLIN | POLLRDNORM;
if (sk->sk_state == BT_CLOSED)
@@ -320,7 +436,7 @@ unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *w
sk->sk_state == BT_CONFIG)
return mask;
- if (sock_writeable(sk))
+ if (!test_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags) && sock_writeable(sk))
mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
else
set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
@@ -329,6 +445,55 @@ unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *w
}
EXPORT_SYMBOL(bt_sock_poll);
+int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ struct sock *sk = sock->sk;
+ struct sk_buff *skb;
+ long amount;
+ int err;
+
+ BT_DBG("sk %p cmd %x arg %lx", sk, cmd, arg);
+
+ switch (cmd) {
+ case TIOCOUTQ:
+ if (sk->sk_state == BT_LISTEN)
+ return -EINVAL;
+
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
+ if (amount < 0)
+ amount = 0;
+ err = put_user(amount, (int __user *) arg);
+ break;
+
+ case TIOCINQ:
+ if (sk->sk_state == BT_LISTEN)
+ return -EINVAL;
+
+ lock_sock(sk);
+ skb = skb_peek(&sk->sk_receive_queue);
+ amount = skb ? skb->len : 0;
+ release_sock(sk);
+ err = put_user(amount, (int __user *) arg);
+ break;
+
+ case SIOCGSTAMP:
+ err = sock_get_timestamp(sk, (struct timeval __user *) arg);
+ break;
+
+ case SIOCGSTAMPNS:
+ err = sock_get_timestampns(sk, (struct timespec __user *) arg);
+ break;
+
+ default:
+ err = -ENOIOCTLCMD;
+ break;
+ }
+
+ return err;
+}
+EXPORT_SYMBOL(bt_sock_ioctl);
+
+/* This function expects the sk lock to be held when called */
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
{
DECLARE_WAITQUEUE(wait, current);
@@ -336,10 +501,9 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
BT_DBG("sk %p", sk);
- add_wait_queue(sk->sk_sleep, &wait);
+ add_wait_queue(sk_sleep(sk), &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
while (sk->sk_state != state) {
- set_current_state(TASK_INTERRUPTIBLE);
-
if (!timeo) {
err = -EINPROGRESS;
break;
@@ -353,29 +517,204 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
release_sock(sk);
timeo = schedule_timeout(timeo);
lock_sock(sk);
+ set_current_state(TASK_INTERRUPTIBLE);
err = sock_error(sk);
if (err)
break;
}
- set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ __set_current_state(TASK_RUNNING);
+ remove_wait_queue(sk_sleep(sk), &wait);
return err;
}
EXPORT_SYMBOL(bt_sock_wait_state);
+/* This function expects the sk lock to be held when called */
+int bt_sock_wait_ready(struct sock *sk, unsigned long flags)
+{
+ DECLARE_WAITQUEUE(wait, current);
+ unsigned long timeo;
+ int err = 0;
+
+ BT_DBG("sk %p", sk);
+
+ timeo = sock_sndtimeo(sk, flags & O_NONBLOCK);
+
+ add_wait_queue(sk_sleep(sk), &wait);
+ set_current_state(TASK_INTERRUPTIBLE);
+ while (test_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags)) {
+ if (!timeo) {
+ err = -EAGAIN;
+ break;
+ }
+
+ if (signal_pending(current)) {
+ err = sock_intr_errno(timeo);
+ break;
+ }
+
+ release_sock(sk);
+ timeo = schedule_timeout(timeo);
+ lock_sock(sk);
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ err = sock_error(sk);
+ if (err)
+ break;
+ }
+ __set_current_state(TASK_RUNNING);
+ remove_wait_queue(sk_sleep(sk), &wait);
+
+ return err;
+}
+EXPORT_SYMBOL(bt_sock_wait_ready);
+
+#ifdef CONFIG_PROC_FS
+struct bt_seq_state {
+ struct bt_sock_list *l;
+};
+
+static void *bt_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(seq->private->l->lock)
+{
+ struct bt_seq_state *s = seq->private;
+ struct bt_sock_list *l = s->l;
+
+ read_lock(&l->lock);
+ return seq_hlist_start_head(&l->head, *pos);
+}
+
+static void *bt_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+ struct bt_seq_state *s = seq->private;
+ struct bt_sock_list *l = s->l;
+
+ return seq_hlist_next(v, &l->head, pos);
+}
+
+static void bt_seq_stop(struct seq_file *seq, void *v)
+ __releases(seq->private->l->lock)
+{
+ struct bt_seq_state *s = seq->private;
+ struct bt_sock_list *l = s->l;
+
+ read_unlock(&l->lock);
+}
+
+static int bt_seq_show(struct seq_file *seq, void *v)
+{
+ struct bt_seq_state *s = seq->private;
+ struct bt_sock_list *l = s->l;
+
+ if (v == SEQ_START_TOKEN) {
+ seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Parent");
+
+ if (l->custom_seq_show) {
+ seq_putc(seq, ' ');
+ l->custom_seq_show(seq, v);
+ }
+
+ seq_putc(seq, '\n');
+ } else {
+ struct sock *sk = sk_entry(v);
+ struct bt_sock *bt = bt_sk(sk);
+
+ seq_printf(seq,
+ "%pK %-6d %-6u %-6u %-6u %-6lu %-6lu",
+ sk,
+ atomic_read(&sk->sk_refcnt),
+ sk_rmem_alloc_get(sk),
+ sk_wmem_alloc_get(sk),
+ from_kuid(seq_user_ns(seq), sock_i_uid(sk)),
+ sock_i_ino(sk),
+ bt->parent? sock_i_ino(bt->parent): 0LU);
+
+ if (l->custom_seq_show) {
+ seq_putc(seq, ' ');
+ l->custom_seq_show(seq, v);
+ }
+
+ seq_putc(seq, '\n');
+ }
+ return 0;
+}
+
+static struct seq_operations bt_seq_ops = {
+ .start = bt_seq_start,
+ .next = bt_seq_next,
+ .stop = bt_seq_stop,
+ .show = bt_seq_show,
+};
+
+static int bt_seq_open(struct inode *inode, struct file *file)
+{
+ struct bt_sock_list *sk_list;
+ struct bt_seq_state *s;
+
+ sk_list = PDE_DATA(inode);
+ s = __seq_open_private(file, &bt_seq_ops,
+ sizeof(struct bt_seq_state));
+ if (!s)
+ return -ENOMEM;
+
+ s->l = sk_list;
+ return 0;
+}
+
+static const struct file_operations bt_fops = {
+ .open = bt_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_private
+};
+
+int bt_procfs_init(struct net *net, const char *name,
+ struct bt_sock_list* sk_list,
+ int (* seq_show)(struct seq_file *, void *))
+{
+ sk_list->custom_seq_show = seq_show;
+
+ if (!proc_create_data(name, 0, net->proc_net, &bt_fops, sk_list))
+ return -ENOMEM;
+ return 0;
+}
+
+void bt_procfs_cleanup(struct net *net, const char *name)
+{
+ remove_proc_entry(name, net->proc_net);
+}
+#else
+int bt_procfs_init(struct net *net, const char *name,
+ struct bt_sock_list* sk_list,
+ int (* seq_show)(struct seq_file *, void *))
+{
+ return 0;
+}
+
+void bt_procfs_cleanup(struct net *net, const char *name)
+{
+}
+#endif
+EXPORT_SYMBOL(bt_procfs_init);
+EXPORT_SYMBOL(bt_procfs_cleanup);
+
static struct net_proto_family bt_sock_family_ops = {
.owner = THIS_MODULE,
.family = PF_BLUETOOTH,
.create = bt_sock_create,
};
+struct dentry *bt_debugfs;
+EXPORT_SYMBOL_GPL(bt_debugfs);
+
static int __init bt_init(void)
{
int err;
BT_INFO("Core ver %s", VERSION);
+ bt_debugfs = debugfs_create_dir("bluetooth", NULL);
+
err = bt_sysfs_init();
if (err < 0)
return err;
@@ -388,24 +727,51 @@ static int __init bt_init(void)
BT_INFO("HCI device and connection manager initialized");
- hci_sock_init();
+ err = hci_sock_init();
+ if (err < 0)
+ goto error;
+
+ err = l2cap_init();
+ if (err < 0)
+ goto sock_err;
+
+ err = sco_init();
+ if (err < 0) {
+ l2cap_exit();
+ goto sock_err;
+ }
return 0;
+
+sock_err:
+ hci_sock_cleanup();
+
+error:
+ sock_unregister(PF_BLUETOOTH);
+ bt_sysfs_cleanup();
+
+ return err;
}
static void __exit bt_exit(void)
{
+ sco_exit();
+
+ l2cap_exit();
+
hci_sock_cleanup();
sock_unregister(PF_BLUETOOTH);
bt_sysfs_cleanup();
+
+ debugfs_remove_recursive(bt_debugfs);
}
subsys_initcall(bt_init);
module_exit(bt_exit);
-MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth Core ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");