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[Bluetooth]: Remove the usage of /proc completely

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This patch removes all relics of the /proc usage from the Bluetooth
subsystem core and its upper layers. All the previous information are
now available via /sys/class/bluetooth through appropriate functions.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Marcel Holtmann
2005-11-08 09:57:38 -08:00
committed by David S. Miller
parent 1ebb92521d
commit be9d122730
9 changed files with 69 additions and 372 deletions
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100
net/bluetooth/l2cap.c
View File

@@ -38,9 +38,8 @@
#include <linux/interrupt.h>
#include <linux/socket.h>
#include <linux/skbuff.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/list.h>
#include <linux/device.h>
#include <net/sock.h>
#include <asm/system.h>
@@ -56,7 +55,7 @@
#define BT_DBG(D...)
#endif
#define VERSION "2.7"
#define VERSION "2.8"
static struct proto_ops l2cap_sock_ops;
@@ -2137,94 +2136,29 @@ drop:
return 0;
}
/* ---- Proc fs support ---- */
#ifdef CONFIG_PROC_FS
static void *l2cap_seq_start(struct seq_file *seq, loff_t *pos)
static ssize_t l2cap_sysfs_show(struct class *dev, char *buf)
{
struct sock *sk;
struct hlist_node *node;
loff_t l = *pos;
char *str = buf;
read_lock_bh(&l2cap_sk_list.lock);
sk_for_each(sk, node, &l2cap_sk_list.head)
if (!l--)
goto found;
sk = NULL;
found:
return sk;
}
sk_for_each(sk, node, &l2cap_sk_list.head) {
struct l2cap_pinfo *pi = l2cap_pi(sk);
static void *l2cap_seq_next(struct seq_file *seq, void *e, loff_t *pos)
{
(*pos)++;
return sk_next(e);
}
str += sprintf(str, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d 0x%x\n",
batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
sk->sk_state, pi->psm, pi->scid, pi->dcid, pi->imtu,
pi->omtu, pi->link_mode);
}
static void l2cap_seq_stop(struct seq_file *seq, void *e)
{
read_unlock_bh(&l2cap_sk_list.lock);
return (str - buf);
}
static int l2cap_seq_show(struct seq_file *seq, void *e)
{
struct sock *sk = e;
struct l2cap_pinfo *pi = l2cap_pi(sk);
seq_printf(seq, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d 0x%x\n",
batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
sk->sk_state, pi->psm, pi->scid, pi->dcid, pi->imtu,
pi->omtu, pi->link_mode);
return 0;
}
static struct seq_operations l2cap_seq_ops = {
.start = l2cap_seq_start,
.next = l2cap_seq_next,
.stop = l2cap_seq_stop,
.show = l2cap_seq_show
};
static int l2cap_seq_open(struct inode *inode, struct file *file)
{
return seq_open(file, &l2cap_seq_ops);
}
static struct file_operations l2cap_seq_fops = {
.owner = THIS_MODULE,
.open = l2cap_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init l2cap_proc_init(void)
{
struct proc_dir_entry *p = create_proc_entry("l2cap", S_IRUGO, proc_bt);
if (!p)
return -ENOMEM;
p->owner = THIS_MODULE;
p->proc_fops = &l2cap_seq_fops;
return 0;
}
static void __exit l2cap_proc_cleanup(void)
{
remove_proc_entry("l2cap", proc_bt);
}
#else /* CONFIG_PROC_FS */
static int __init l2cap_proc_init(void)
{
return 0;
}
static void __exit l2cap_proc_cleanup(void)
{
return;
}
#endif /* CONFIG_PROC_FS */
static CLASS_ATTR(l2cap, S_IRUGO, l2cap_sysfs_show, NULL);
static struct proto_ops l2cap_sock_ops = {
.family = PF_BLUETOOTH,
@@ -2266,7 +2200,7 @@ static struct hci_proto l2cap_hci_proto = {
static int __init l2cap_init(void)
{
int err;
err = proto_register(&l2cap_proto, 0);
if (err < 0)
return err;
@@ -2284,7 +2218,7 @@ static int __init l2cap_init(void)
goto error;
}
l2cap_proc_init();
class_create_file(&bt_class, &class_attr_l2cap);
BT_INFO("L2CAP ver %s", VERSION);
BT_INFO("L2CAP socket layer initialized");
@@ -2298,7 +2232,7 @@ error:
static void __exit l2cap_exit(void)
{
l2cap_proc_cleanup();
class_remove_file(&bt_class, &class_attr_l2cap);
if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
BT_ERR("L2CAP socket unregistration failed");