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Diffstat (limited to 'net/bluetooth/sco.c')
-rw-r--r--net/bluetooth/sco.c33
1 files changed, 25 insertions, 8 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 76321b546e84..4322c833e748 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -688,8 +688,8 @@ static int sco_sock_getname(struct socket *sock, struct sockaddr *addr, int *len
return 0;
}
-static int sco_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t len)
+static int sco_sock_sendmsg(struct socket *sock, struct msghdr *msg,
+ size_t len)
{
struct sock *sk = sock->sk;
int err;
@@ -758,8 +758,8 @@ static void sco_conn_defer_accept(struct hci_conn *conn, u16 setting)
}
}
-static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t len, int flags)
+static int sco_sock_recvmsg(struct socket *sock, struct msghdr *msg,
+ size_t len, int flags)
{
struct sock *sk = sock->sk;
struct sco_pinfo *pi = sco_pi(sk);
@@ -777,7 +777,7 @@ static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
release_sock(sk);
- return bt_sock_recvmsg(iocb, sock, msg, len, flags);
+ return bt_sock_recvmsg(sock, msg, len, flags);
}
static int sco_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
@@ -1083,9 +1083,13 @@ int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
return lm;
}
-void sco_connect_cfm(struct hci_conn *hcon, __u8 status)
+static void sco_connect_cfm(struct hci_conn *hcon, __u8 status)
{
+ if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK)
+ return;
+
BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status);
+
if (!status) {
struct sco_conn *conn;
@@ -1096,8 +1100,11 @@ void sco_connect_cfm(struct hci_conn *hcon, __u8 status)
sco_conn_del(hcon, bt_to_errno(status));
}
-void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason)
+static void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason)
{
+ if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK)
+ return;
+
BT_DBG("hcon %p reason %d", hcon, reason);
sco_conn_del(hcon, bt_to_errno(reason));
@@ -1122,6 +1129,12 @@ drop:
return 0;
}
+static struct hci_cb sco_cb = {
+ .name = "SCO",
+ .connect_cfm = sco_connect_cfm,
+ .disconn_cfm = sco_disconn_cfm,
+};
+
static int sco_debugfs_show(struct seq_file *f, void *p)
{
struct sock *sk;
@@ -1203,6 +1216,8 @@ int __init sco_init(void)
BT_INFO("SCO socket layer initialized");
+ hci_register_cb(&sco_cb);
+
if (IS_ERR_OR_NULL(bt_debugfs))
return 0;
@@ -1216,12 +1231,14 @@ error:
return err;
}
-void __exit sco_exit(void)
+void sco_exit(void)
{
bt_procfs_cleanup(&init_net, "sco");
debugfs_remove(sco_debugfs);
+ hci_unregister_cb(&sco_cb);
+
bt_sock_unregister(BTPROTO_SCO);
proto_unregister(&sco_proto);