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[Bluetooth] Add timestamp support to L2CAP, RFCOMM and SCO

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Enable the common timestamp functionality that the network subsystem
provides for L2CAP, RFCOMM and SCO sockets. It is possible to either
use SO_TIMESTAMP or the IOCTLs to retrieve the timestamp of the
current packet.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Marcel Holtmann
2008-07-14 20:13:50 +02:00
parent 40be492fe4
commit 3241ad820d
5 changed files with 42 additions and 6 deletions
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15
net/bluetooth/rfcomm/sock.c
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@@ -690,6 +690,8 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
copied += chunk;
size -= chunk;
sock_recv_timestamp(msg, sk, skb);
if (!(flags & MSG_PEEK)) {
atomic_sub(chunk, &sk->sk_rmem_alloc);
@@ -795,15 +797,20 @@ static int rfcomm_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned lon
struct sock *sk = sock->sk;
int err;
lock_sock(sk);
BT_DBG("sk %p cmd %x arg %lx", sk, cmd, arg);
err = bt_sock_ioctl(sock, cmd, arg);
if (err == -ENOIOCTLCMD) {
#ifdef CONFIG_BT_RFCOMM_TTY
err = rfcomm_dev_ioctl(sk, cmd, (void __user *)arg);
lock_sock(sk);
err = rfcomm_dev_ioctl(sk, cmd, (void __user *) arg);
release_sock(sk);
#else
err = -EOPNOTSUPP;
err = -EOPNOTSUPP;
#endif
}
release_sock(sk);
return err;
}