#include <linux/poll.h>
#include <net/sock.h>
#include <asm/ioctls.h>
-
-#if defined(CONFIG_KMOD)
#include <linux/kmod.h>
-#endif
#include <net/bluetooth/bluetooth.h>
-#ifndef CONFIG_BT_SOCK_DEBUG
-#undef BT_DBG
-#define BT_DBG(D...)
-#endif
-
-#define VERSION "2.13"
+#define VERSION "2.14"
/* Bluetooth sockets */
#define BT_MAX_PROTO 8
static 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];
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
static struct lock_class_key bt_lock_key[BT_MAX_PROTO];
static const char *bt_key_strings[BT_MAX_PROTO] = {
"sk_lock-AF_BLUETOOTH-BTPROTO_L2CAP",
"sk_lock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
+static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
"slock-AF_BLUETOOTH-BTPROTO_L2CAP",
"slock-AF_BLUETOOTH-BTPROTO_HCI",
"slock-AF_BLUETOOTH-BTPROTO_HIDP",
"slock-AF_BLUETOOTH-BTPROTO_AVDTP",
};
-static DEFINE_RWLOCK(bt_proto_lock);
+
+static inline void bt_sock_reclassify_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]);
+}
+#else
+static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
+{
+}
+#endif
int bt_sock_register(int proto, struct net_proto_family *ops)
{
}
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)
{
int err;
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;
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);
+ bt_sock_reclassify_lock(sock, proto);
module_put(bt_proto[proto]->owner);
}
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;