aboutsummaryrefslogtreecommitdiff
path: root/net/bluetooth
diff options
context:
space:
mode:
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/af_bluetooth.c1
-rw-r--r--net/bluetooth/bnep/core.c1
-rw-r--r--net/bluetooth/bnep/netdev.c1
-rw-r--r--net/bluetooth/bnep/sock.c2
-rw-r--r--net/bluetooth/cmtp/sock.c2
-rw-r--r--net/bluetooth/hci_sysfs.c45
-rw-r--r--net/bluetooth/hidp/sock.c2
-rw-r--r--net/bluetooth/l2cap.c51
-rw-r--r--net/bluetooth/rfcomm/core.c42
-rw-r--r--net/bluetooth/rfcomm/sock.c41
-rw-r--r--net/bluetooth/sco.c41
11 files changed, 151 insertions, 78 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 087cc51f592..404a8500fd0 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -31,7 +31,6 @@
#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>
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index ef09c7b3a85..8062dad6d10 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -35,6 +35,7 @@
#include <linux/freezer.h>
#include <linux/errno.h>
#include <linux/net.h>
+#include <linux/slab.h>
#include <net/sock.h>
#include <linux/socket.h>
diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c
index b6234b73c4c..5643a2391e7 100644
--- a/net/bluetooth/bnep/netdev.c
+++ b/net/bluetooth/bnep/netdev.c
@@ -26,6 +26,7 @@
*/
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/socket.h>
#include <linux/netdevice.h>
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 2ff6ac7b2ed..2862f53b66b 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -30,7 +30,6 @@
#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/kernel.h>
-#include <linux/slab.h>
#include <linux/poll.h>
#include <linux/fcntl.h>
#include <linux/skbuff.h>
@@ -39,6 +38,7 @@
#include <linux/file.h>
#include <linux/init.h>
#include <linux/compat.h>
+#include <linux/gfp.h>
#include <net/sock.h>
#include <asm/system.h>
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index 978cc3a718a..7ea1979a8e4 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -26,7 +26,6 @@
#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/kernel.h>
-#include <linux/slab.h>
#include <linux/poll.h>
#include <linux/fcntl.h>
#include <linux/skbuff.h>
@@ -34,6 +33,7 @@
#include <linux/ioctl.h>
#include <linux/file.h>
#include <linux/compat.h>
+#include <linux/gfp.h>
#include <net/sock.h>
#include <linux/isdn/capilli.h>
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 1a79a6c7e30..0e8e1a59856 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -1,14 +1,15 @@
/* Bluetooth HCI driver model support. */
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-struct class *bt_class = NULL;
-EXPORT_SYMBOL_GPL(bt_class);
+static struct class *bt_class;
struct dentry *bt_debugfs = NULL;
EXPORT_SYMBOL_GPL(bt_debugfs);
@@ -405,20 +406,11 @@ static struct device_type bt_host = {
.release = bt_host_release,
};
-static int inquiry_cache_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-static ssize_t inquiry_cache_read(struct file *file, char __user *userbuf,
- size_t count, loff_t *ppos)
+static int inquiry_cache_show(struct seq_file *f, void *p)
{
- struct hci_dev *hdev = file->private_data;
+ struct hci_dev *hdev = f->private;
struct inquiry_cache *cache = &hdev->inq_cache;
struct inquiry_entry *e;
- char buf[4096];
- int n = 0;
hci_dev_lock_bh(hdev);
@@ -426,23 +418,30 @@ static ssize_t inquiry_cache_read(struct file *file, char __user *userbuf,
struct inquiry_data *data = &e->data;
bdaddr_t bdaddr;
baswap(&bdaddr, &data->bdaddr);
- n += sprintf(buf + n, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
- batostr(&bdaddr),
- data->pscan_rep_mode, data->pscan_period_mode,
- data->pscan_mode, data->dev_class[2],
- data->dev_class[1], data->dev_class[0],
- __le16_to_cpu(data->clock_offset),
- data->rssi, data->ssp_mode, e->timestamp);
+ seq_printf(f, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
+ batostr(&bdaddr),
+ data->pscan_rep_mode, data->pscan_period_mode,
+ data->pscan_mode, data->dev_class[2],
+ data->dev_class[1], data->dev_class[0],
+ __le16_to_cpu(data->clock_offset),
+ data->rssi, data->ssp_mode, e->timestamp);
}
hci_dev_unlock_bh(hdev);
- return simple_read_from_buffer(userbuf, count, ppos, buf, n);
+ return 0;
+}
+
+static int inquiry_cache_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, inquiry_cache_show, inode->i_private);
}
static const struct file_operations inquiry_cache_fops = {
- .open = inquiry_cache_open,
- .read = inquiry_cache_read,
+ .open = inquiry_cache_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
int hci_register_sysfs(struct hci_dev *hdev)
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 9cfef68b9fe..250dfd46237 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -26,7 +26,6 @@
#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/kernel.h>
-#include <linux/slab.h>
#include <linux/poll.h>
#include <linux/fcntl.h>
#include <linux/skbuff.h>
@@ -35,6 +34,7 @@
#include <linux/file.h>
#include <linux/init.h>
#include <linux/compat.h>
+#include <linux/gfp.h>
#include <net/sock.h>
#include "hidp.h"
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 4db7ae2fe07..99d68c34e4f 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -40,6 +40,8 @@
#include <linux/skbuff.h>
#include <linux/list.h>
#include <linux/device.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#include <linux/uaccess.h>
#include <linux/crc16.h>
#include <net/sock.h>
@@ -1000,7 +1002,8 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
BT_DBG("sk %p", sk);
- if (!addr || addr->sa_family != AF_BLUETOOTH)
+ if (!addr || alen < sizeof(addr->sa_family) ||
+ addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
memset(&la, 0, sizeof(la));
@@ -2830,6 +2833,11 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
int len = cmd->len - sizeof(*rsp);
char req[64];
+ if (len > sizeof(req) - sizeof(struct l2cap_conf_req)) {
+ l2cap_send_disconn_req(conn, sk);
+ goto done;
+ }
+
/* throw out any old stored conf requests */
result = L2CAP_CONF_SUCCESS;
len = l2cap_parse_conf_rsp(sk, rsp->data,
@@ -3937,31 +3945,42 @@ drop:
return 0;
}
-static ssize_t l2cap_sysfs_show(struct class *dev,
- struct class_attribute *attr,
- char *buf)
+static int l2cap_debugfs_show(struct seq_file *f, void *p)
{
struct sock *sk;
struct hlist_node *node;
- char *str = buf;
read_lock_bh(&l2cap_sk_list.lock);
sk_for_each(sk, node, &l2cap_sk_list.head) {
struct l2cap_pinfo *pi = l2cap_pi(sk);
- str += sprintf(str, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d\n",
- batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
- sk->sk_state, __le16_to_cpu(pi->psm), pi->scid,
- pi->dcid, pi->imtu, pi->omtu, pi->sec_level);
+ seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d\n",
+ batostr(&bt_sk(sk)->src),
+ batostr(&bt_sk(sk)->dst),
+ sk->sk_state, __le16_to_cpu(pi->psm),
+ pi->scid, pi->dcid,
+ pi->imtu, pi->omtu, pi->sec_level);
}
read_unlock_bh(&l2cap_sk_list.lock);
- return str - buf;
+ return 0;
+}
+
+static int l2cap_debugfs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, l2cap_debugfs_show, inode->i_private);
}
-static CLASS_ATTR(l2cap, S_IRUGO, l2cap_sysfs_show, NULL);
+static const struct file_operations l2cap_debugfs_fops = {
+ .open = l2cap_debugfs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static struct dentry *l2cap_debugfs;
static const struct proto_ops l2cap_sock_ops = {
.family = PF_BLUETOOTH,
@@ -4021,8 +4040,12 @@ static int __init l2cap_init(void)
goto error;
}
- if (class_create_file(bt_class, &class_attr_l2cap) < 0)
- BT_ERR("Failed to create L2CAP info file");
+ if (bt_debugfs) {
+ l2cap_debugfs = debugfs_create_file("l2cap", 0444,
+ bt_debugfs, NULL, &l2cap_debugfs_fops);
+ if (!l2cap_debugfs)
+ BT_ERR("Failed to create L2CAP debug file");
+ }
BT_INFO("L2CAP ver %s", VERSION);
BT_INFO("L2CAP socket layer initialized");
@@ -4036,7 +4059,7 @@ error:
static void __exit l2cap_exit(void)
{
- class_remove_file(bt_class, &class_attr_l2cap);
+ debugfs_remove(l2cap_debugfs);
if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
BT_ERR("L2CAP socket unregistration failed");
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index db8a68e1a5b..7dca91bb8c5 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -33,9 +33,12 @@
#include <linux/init.h>
#include <linux/wait.h>
#include <linux/device.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#include <linux/net.h>
#include <linux/mutex.h>
#include <linux/kthread.h>
+#include <linux/slab.h>
#include <net/sock.h>
#include <asm/uaccess.h>
@@ -2098,13 +2101,10 @@ static struct hci_cb rfcomm_cb = {
.security_cfm = rfcomm_security_cfm
};
-static ssize_t rfcomm_dlc_sysfs_show(struct class *dev,
- struct class_attribute *attr,
- char *buf)
+static int rfcomm_dlc_debugfs_show(struct seq_file *f, void *x)
{
struct rfcomm_session *s;
struct list_head *pp, *p;
- char *str = buf;
rfcomm_lock();
@@ -2114,18 +2114,32 @@ static ssize_t rfcomm_dlc_sysfs_show(struct class *dev,
struct sock *sk = s->sock->sk;
struct rfcomm_dlc *d = list_entry(pp, struct rfcomm_dlc, list);
- str += sprintf(str, "%s %s %ld %d %d %d %d\n",
- batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
- d->state, d->dlci, d->mtu, d->rx_credits, d->tx_credits);
+ seq_printf(f, "%s %s %ld %d %d %d %d\n",
+ batostr(&bt_sk(sk)->src),
+ batostr(&bt_sk(sk)->dst),
+ d->state, d->dlci, d->mtu,
+ d->rx_credits, d->tx_credits);
}
}
rfcomm_unlock();
- return (str - buf);
+ return 0;
}
-static CLASS_ATTR(rfcomm_dlc, S_IRUGO, rfcomm_dlc_sysfs_show, NULL);
+static int rfcomm_dlc_debugfs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, rfcomm_dlc_debugfs_show, inode->i_private);
+}
+
+static const struct file_operations rfcomm_dlc_debugfs_fops = {
+ .open = rfcomm_dlc_debugfs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static struct dentry *rfcomm_dlc_debugfs;
/* ---- Initialization ---- */
static int __init rfcomm_init(void)
@@ -2142,8 +2156,12 @@ static int __init rfcomm_init(void)
goto unregister;
}
- if (class_create_file(bt_class, &class_attr_rfcomm_dlc) < 0)
- BT_ERR("Failed to create RFCOMM info file");
+ if (bt_debugfs) {
+ rfcomm_dlc_debugfs = debugfs_create_file("rfcomm_dlc", 0444,
+ bt_debugfs, NULL, &rfcomm_dlc_debugfs_fops);
+ if (!rfcomm_dlc_debugfs)
+ BT_ERR("Failed to create RFCOMM debug file");
+ }
err = rfcomm_init_ttys();
if (err < 0)
@@ -2171,7 +2189,7 @@ unregister:
static void __exit rfcomm_exit(void)
{
- class_remove_file(bt_class, &class_attr_rfcomm_dlc);
+ debugfs_remove(rfcomm_dlc_debugfs);
hci_unregister_cb(&rfcomm_cb);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index ca87d6ac6a2..8ed3c37684f 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -40,6 +40,8 @@
#include <linux/skbuff.h>
#include <linux/list.h>
#include <linux/device.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#include <net/sock.h>
#include <asm/system.h>
@@ -395,7 +397,8 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
BT_DBG("sk %p", sk);
- if (addr->sa_family != AF_BLUETOOTH || alen < sizeof(struct sockaddr_rc))
+ if (alen < sizeof(struct sockaddr_rc) ||
+ addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
lock_sock(sk);
@@ -1061,28 +1064,38 @@ done:
return result;
}
-static ssize_t rfcomm_sock_sysfs_show(struct class *dev,
- struct class_attribute *attr,
- char *buf)
+static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
{
struct sock *sk;
struct hlist_node *node;
- char *str = buf;
read_lock_bh(&rfcomm_sk_list.lock);
sk_for_each(sk, node, &rfcomm_sk_list.head) {
- str += sprintf(str, "%s %s %d %d\n",
- batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
+ seq_printf(f, "%s %s %d %d\n",
+ batostr(&bt_sk(sk)->src),
+ batostr(&bt_sk(sk)->dst),
sk->sk_state, rfcomm_pi(sk)->channel);
}
read_unlock_bh(&rfcomm_sk_list.lock);
- return (str - buf);
+ return 0;
}
-static CLASS_ATTR(rfcomm, S_IRUGO, rfcomm_sock_sysfs_show, NULL);
+static int rfcomm_sock_debugfs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, rfcomm_sock_debugfs_show, inode->i_private);
+}
+
+static const struct file_operations rfcomm_sock_debugfs_fops = {
+ .open = rfcomm_sock_debugfs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static struct dentry *rfcomm_sock_debugfs;
static const struct proto_ops rfcomm_sock_ops = {
.family = PF_BLUETOOTH,
@@ -1122,8 +1135,12 @@ int __init rfcomm_init_sockets(void)
if (err < 0)
goto error;
- if (class_create_file(bt_class, &class_attr_rfcomm) < 0)
- BT_ERR("Failed to create RFCOMM info file");
+ if (bt_debugfs) {
+ rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444,
+ bt_debugfs, NULL, &rfcomm_sock_debugfs_fops);
+ if (!rfcomm_sock_debugfs)
+ BT_ERR("Failed to create RFCOMM debug file");
+ }
BT_INFO("RFCOMM socket layer initialized");
@@ -1137,7 +1154,7 @@ error:
void rfcomm_cleanup_sockets(void)
{
- class_remove_file(bt_class, &class_attr_rfcomm);
+ debugfs_remove(rfcomm_sock_debugfs);
if (bt_sock_unregister(BTPROTO_RFCOMM) < 0)
BT_ERR("RFCOMM socket layer unregistration failed");
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index f93b939539b..ca6b2ad1c3f 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -38,6 +38,8 @@
#include <linux/socket.h>
#include <linux/skbuff.h>
#include <linux/device.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#include <linux/list.h>
#include <net/sock.h>
@@ -497,7 +499,8 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
BT_DBG("sk %p", sk);
- if (addr->sa_family != AF_BLUETOOTH || alen < sizeof(struct sockaddr_sco))
+ if (alen < sizeof(struct sockaddr_sco) ||
+ addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND)
@@ -953,28 +956,36 @@ drop:
return 0;
}
-static ssize_t sco_sysfs_show(struct class *dev,
- struct class_attribute *attr,
- char *buf)
+static int sco_debugfs_show(struct seq_file *f, void *p)
{
struct sock *sk;
struct hlist_node *node;
- char *str = buf;
read_lock_bh(&sco_sk_list.lock);
sk_for_each(sk, node, &sco_sk_list.head) {
- str += sprintf(str, "%s %s %d\n",
- batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
- sk->sk_state);
+ seq_printf(f, "%s %s %d\n", batostr(&bt_sk(sk)->src),
+ batostr(&bt_sk(sk)->dst), sk->sk_state);
}
read_unlock_bh(&sco_sk_list.lock);
- return (str - buf);
+ return 0;
}
-static CLASS_ATTR(sco, S_IRUGO, sco_sysfs_show, NULL);
+static int sco_debugfs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, sco_debugfs_show, inode->i_private);
+}
+
+static const struct file_operations sco_debugfs_fops = {
+ .open = sco_debugfs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static struct dentry *sco_debugfs;
static const struct proto_ops sco_sock_ops = {
.family = PF_BLUETOOTH,
@@ -1032,8 +1043,12 @@ static int __init sco_init(void)
goto error;
}
- if (class_create_file(bt_class, &class_attr_sco) < 0)
- BT_ERR("Failed to create SCO info file");
+ if (bt_debugfs) {
+ sco_debugfs = debugfs_create_file("sco", 0444,
+ bt_debugfs, NULL, &sco_debugfs_fops);
+ if (!sco_debugfs)
+ BT_ERR("Failed to create SCO debug file");
+ }
BT_INFO("SCO (Voice Link) ver %s", VERSION);
BT_INFO("SCO socket layer initialized");
@@ -1047,7 +1062,7 @@ error:
static void __exit sco_exit(void)
{
- class_remove_file(bt_class, &class_attr_sco);
+ debugfs_remove(sco_debugfs);
if (bt_sock_unregister(BTPROTO_SCO) < 0)
BT_ERR("SCO socket unregistration failed");
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-30 12:31:38 +0000