Merge bk://linux.bkbits.net/linux-2.5

into qualcomm.com:/home/kernel/bt-2.5

CREDITS

@@ -1384,7 +1384,8 @@ S: USA
 N: Marcel Holtmann
 E: marcel@holtmann.org
 W: http://www.holtmann.org
-D: Author of the Linux Bluetooth Subsystem PC Card drivers
+D: Author and maintainer of the various Bluetooth HCI drivers
+D: Various other Bluetooth related patches, cleanups and fixes
 S: Germany
 
 N: Rob W. W. Hooft

MAINTAINERS

@@ -334,18 +334,66 @@ M:	axboe@suse.de
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
 
-BLUETOOTH SUBSYSTEM (BlueZ)
+BLUETOOTH SUBSYSTEM
 P:	Maxim Krasnyansky
 M:	maxk@qualcomm.com
 W:	http://bluez.sf.net
 S:	Maintained
 
-BLUETOOTH SUBSYSTEM (PC Card Drivers)
+BLUETOOTH RFCOMM LAYER
+P:	Maxim Krasnyansky
+M:	maxk@qualcomm.com
+W:	http://bluez.sf.net
+S:	Maintained
+
+BLUETOOTH BNEP LAYER
+P:	Maxim Krasnyansky
+M:	maxk@qualcomm.com
+W:	http://bluez.sf.net
+S:	Maintained
+
+BLUETOOTH HCI USB DRIVER
+P:	Maxim Krasnyansky
+M:	maxk@qualcomm.com
+W:	http://bluez.sf.net
+S:	Maintained
+
+BLUETOOTH HCI UART DRIVER
+P:	Maxim Krasnyansky
+M:	maxk@qualcomm.com
+W:	http://bluez.sf.net
+S:	Maintained
+
+BLUETOOTH HCI DTL1 DRIVER
 P:	Marcel Holtmann
 M:	marcel@holtmann.org
 W:	http://www.holtmann.org/linux/bluetooth/
 S:	Maintained
 
+BLUETOOTH HCI BLUECARD DRIVER
+P:	Marcel Holtmann
+M:	marcel@holtmann.org
+W:	http://www.holtmann.org/linux/bluetooth/
+S:	Maintained
+
+BLUETOOTH HCI BT3C DRIVER
+P:	Marcel Holtmann
+M:	marcel@holtmann.org
+W:	http://www.holtmann.org/linux/bluetooth/
+S:	Maintained
+
+BLUETOOTH HCI BTUART DRIVER
+P:	Marcel Holtmann
+M:	marcel@holtmann.org
+W:	http://www.holtmann.org/linux/bluetooth/
+S:	Maintained
+
+BLUETOOTH HCI VHCI DRIVER
+P:	Maxim Krasnyansky
+M:	maxk@qualcomm.com
+W:	http://bluez.sf.net
+S:	Maintained
+
 BONDING DRIVER
 P:   Chad Tindel
 M:   ctindel@users.sourceforge.net

drivers/bluetooth/hci_usb.c

@@ -303,6 +303,7 @@ static int hci_usb_open(struct hci_dev *hdev)
 			hci_usb_bulk_rx_submit(husb);
 
 #ifdef CONFIG_BT_USB_SCO
+		if (husb->isoc_iface)
 			hci_usb_isoc_rx_submit(husb);
 #endif
 	} else {

include/net/bluetooth/bluetooth.h

@@ -131,7 +131,7 @@ void bt_sock_link(struct bt_sock_list *l, struct sock *s);
 void bt_sock_unlink(struct bt_sock_list *l, struct sock *s);
 int  bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, int len, int flags);
 uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait);
-int  bt_sock_w4_connect(struct sock *sk, int flags);
+int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
 
 void bt_accept_enqueue(struct sock *parent, struct sock *sk);
 struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);

include/net/bluetooth/hci.h

@@ -304,6 +304,8 @@ struct hci_cp_inquiry {
 	__u8     num_rsp;
 } __attribute__ ((packed));
 
+#define OCF_INQUIRY_CANCEL	0x0002
+
 #define OCF_LINK_KEY_REPLY	0x000B
 #define OCF_LINK_KEY_NEG_REPLY	0x000C
 struct hci_cp_link_key_reply {

net/bluetooth/af_bluetooth.c

@@ -27,7 +27,7 @@
  *
  * $Id: af_bluetooth.c,v 1.3 2002/04/17 17:37:15 maxk Exp $
  */
-#define VERSION "2.2"
+#define VERSION "2.3"
 
 #include <linux/config.h>
 #include <linux/module.h>
@@ -272,39 +272,35 @@ unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *w
 	return mask;
 }
 
-int bt_sock_w4_connect(struct sock *sk, int flags)
+int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
 {
 	DECLARE_WAITQUEUE(wait, current);
-	long timeo = sock_sndtimeo(sk, flags & O_NONBLOCK);
 	int err = 0;
 
 	BT_DBG("sk %p", sk);
 
 	add_wait_queue(sk->sk_sleep, &wait);
-	while (sk->sk_state != BT_CONNECTED) {
+	while (sk->sk_state != state) {
 		set_current_state(TASK_INTERRUPTIBLE);
+
 		if (!timeo) {
 			err = -EAGAIN;
 			break;
 		}
 
+		if (signal_pending(current)) {
+			err = sock_intr_errno(timeo);
+			break;
+		}
+
 		release_sock(sk);
 		timeo = schedule_timeout(timeo);
 		lock_sock(sk);
 
-		err = 0;
-		if (sk->sk_state == BT_CONNECTED)
-			break;
-
 		if (sk->sk_err) {
 			err = sock_error(sk);
 			break;
 		}
-
-		if (signal_pending(current)) {
-			err = sock_intr_errno(timeo);
-			break;
-		}
 	}
 	set_current_state(TASK_RUNNING);
 	remove_wait_queue(sk->sk_sleep, &wait);

net/bluetooth/hci_core.c

@@ -394,7 +394,7 @@ int hci_inquiry(unsigned long arg)
 {
 	struct hci_inquiry_req ir;
 	struct hci_dev *hdev;
-	int err = 0, do_inquiry = 0;
+	int err = 0, do_inquiry = 0, max_rsp;
 	long timeo;
 	__u8 *buf, *ptr;
 
@@ -417,16 +417,19 @@ int hci_inquiry(unsigned long arg)
 	if (do_inquiry && (err = hci_request(hdev, hci_inq_req, (unsigned long)&ir, timeo)) < 0)
 		goto done;
 
+	/* for unlimited number of responses we will use buffer with 255 entries */
+	max_rsp = (ir.num_rsp == 0) ? 255 : ir.num_rsp;
+
 	/* cache_dump can't sleep. Therefore we allocate temp buffer and then
 	 * copy it to the user space.
 	 */
-	if (!(buf = kmalloc(sizeof(struct inquiry_info) * ir.num_rsp, GFP_KERNEL))) {
+	if (!(buf = kmalloc(sizeof(struct inquiry_info) * max_rsp, GFP_KERNEL))) {
 		err = -ENOMEM;
 		goto done;
 	}
 
 	hci_dev_lock_bh(hdev);
-	ir.num_rsp = inquiry_cache_dump(hdev, ir.num_rsp, buf);
+	ir.num_rsp = inquiry_cache_dump(hdev, max_rsp, buf);
 	hci_dev_unlock_bh(hdev);
 
 	BT_DBG("num_rsp %d", ir.num_rsp);

net/bluetooth/hci_event.c

@@ -62,9 +62,22 @@
 /* Command Complete OGF LINK_CTL  */
 static void hci_cc_link_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
 {
+	__u8 status;
+
 	BT_DBG("%s ocf 0x%x", hdev->name, ocf);
 
 	switch (ocf) {
+	case OCF_INQUIRY_CANCEL:
+		status = *((__u8 *) skb->data);
+
+		if (status) {
+			BT_DBG("%s Inquiry cancel error: status 0x%x", hdev->name, status);
+		} else {
+			clear_bit(HCI_INQUIRY, &hdev->flags);
+			hci_req_complete(hdev, status);
+		}
+		break;
+
 	default:
 		BT_DBG("%s Command complete: ogf LINK_CTL ocf %x", hdev->name, ocf);
 		break;

net/bluetooth/hci_sock.c

@@ -75,7 +75,7 @@ static struct hci_sec_filter hci_sec_filter = {
 		/* OGF_LINK_POLICY */
 		{ 0x1200, 0x0, 0x0, 0x0      },
 		/* OGF_HOST_CTL */
-		{ 0x80100000, 0x2a, 0x0, 0x0 },
+		{ 0x80100000, 0x202a, 0x0, 0x0 },
 		/* OGF_INFO_PARAM */
 		{ 0x22a, 0x0, 0x0, 0x0       },
 		/* OGF_STATUS_PARAM */

net/bluetooth/l2cap.c

@@ -290,7 +290,7 @@ static void __l2cap_sock_close(struct sock *sk, int reason)
 			struct l2cap_disconn_req req;
 
 			sk->sk_state = BT_DISCONN;
-			l2cap_sock_set_timer(sk, HZ * 5);
+			l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
 
 			req.dcid = __cpu_to_le16(l2cap_pi(sk)->dcid);
 			req.scid = __cpu_to_le16(l2cap_pi(sk)->scid);
@@ -315,11 +315,9 @@ static void __l2cap_sock_close(struct sock *sk, int reason)
 static void l2cap_sock_close(struct sock *sk)
 {
 	l2cap_sock_clear_timer(sk);
-
 	lock_sock(sk);
 	__l2cap_sock_close(sk, ECONNRESET);
 	release_sock(sk);
-
 	l2cap_sock_kill(sk);
 }
 
@@ -531,8 +529,8 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
 		goto done;
 
 wait:
-	err = bt_sock_w4_connect(sk, flags);
-
+	err = bt_sock_wait_state(sk, BT_CONNECTED,
+			sock_sndtimeo(sk, flags & O_NONBLOCK));
 done:
 	release_sock(sk);
 	return err;
@@ -832,32 +830,39 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch
 static int l2cap_sock_shutdown(struct socket *sock, int how)
 {
 	struct sock *sk = sock->sk;
+	int err = 0;
 
 	BT_DBG("sock %p, sk %p", sock, sk);
 
 	if (!sk) return 0;
 
-	l2cap_sock_clear_timer(sk);
-
 	lock_sock(sk);
+	if (!sk->sk_shutdown) {
 		sk->sk_shutdown = SHUTDOWN_MASK;
-	__l2cap_sock_close(sk, ECONNRESET);
-	release_sock(sk);
+		l2cap_sock_clear_timer(sk);
+		__l2cap_sock_close(sk, 0);
 
-	return 0;
+		if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime)
+			err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
+	}
+	release_sock(sk);
+	return err;
 }
 
 static int l2cap_sock_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
+	int err;
 
 	BT_DBG("sock %p, sk %p", sock, sk);
 
 	if (!sk) return 0;
 
+	err = l2cap_sock_shutdown(sock, 2);
+
 	sock_orphan(sk);
-	l2cap_sock_close(sk);
-	return 0;
+	l2cap_sock_kill(sk);
+	return err;
 }
 
 /* ---- L2CAP channels ---- */
@@ -982,9 +987,11 @@ static void l2cap_chan_del(struct sock *sk, int err)
 	}
 
 	sk->sk_state  = BT_CLOSED;
-	sk->sk_err   = err;
 	sk->sk_zapped = 1;
 	
+	if (err)
+		sk->sk_err = err;
+
 	if (parent)
 		parent->sk_data_ready(parent, 0);
 	else
@@ -1591,7 +1598,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd
 
 	if (!(sk = l2cap_get_chan_by_scid(&conn->chan_list, scid)))
 		return 0;
-	l2cap_chan_del(sk, ECONNABORTED);
+	l2cap_chan_del(sk, 0);
 	bh_unlock_sock(sk);
 
 	l2cap_sock_kill(sk);

net/bluetooth/rfcomm/core.c

@@ -280,13 +280,13 @@ static struct rfcomm_dlc *rfcomm_dlc_get(struct rfcomm_session *s, u8 dlci)
 static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel)
 {
 	struct rfcomm_session *s;
-	u8 dlci = __dlci(0, channel);
 	int err = 0;
+	u8 dlci;
 
-	BT_DBG("dlc %p state %ld %s %s channel %d dlci %d", 
-			d, d->state, batostr(src), batostr(dst), channel, dlci);
+	BT_DBG("dlc %p state %ld %s %s channel %d", 
+			d, d->state, batostr(src), batostr(dst), channel);
 
-	if (dlci < 1 || dlci > 62)
+	if (channel < 1 || channel > 30)
 		return -EINVAL;
 
 	if (d->state != BT_OPEN && d->state != BT_CLOSED)
@@ -299,6 +299,8 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
 			return err;
 	}
 
+	dlci = __dlci(!s->initiator, channel);
+
 	/* Check if DLCI already exists */
 	if (rfcomm_dlc_get(s, dlci))
 		return -EBUSY;
@@ -715,7 +717,7 @@ static int rfcomm_send_nsc(struct rfcomm_session *s, int cr, u8 type)
 	hdr->len  = __len8(sizeof(*mcc) + 1);
 
 	mcc = (void *) ptr; ptr += sizeof(*mcc);
-	mcc->type = __mcc_type(s->initiator, RFCOMM_NSC);
+	mcc->type = __mcc_type(cr, RFCOMM_NSC);
 	mcc->len  = __len8(1);
 
 	/* Type that we didn't like */
@@ -741,7 +743,7 @@ static int rfcomm_send_pn(struct rfcomm_session *s, int cr, struct rfcomm_dlc *d
 	hdr->len  = __len8(sizeof(*mcc) + sizeof(*pn));
 
 	mcc = (void *) ptr; ptr += sizeof(*mcc);
-	mcc->type = __mcc_type(s->initiator, RFCOMM_PN);
+	mcc->type = __mcc_type(cr, RFCOMM_PN);
 	mcc->len  = __len8(sizeof(*pn));
 
 	pn = (void *) ptr; ptr += sizeof(*pn);
@@ -850,7 +852,51 @@ static int rfcomm_send_msc(struct rfcomm_session *s, int cr, u8 dlci, u8 v24_sig
 
 	msc = (void *) ptr; ptr += sizeof(*msc);
 	msc->dlci    = __addr(1, dlci);
-	msc->v24_sig = v24_sig;
+	msc->v24_sig = v24_sig | 0x01;
+
+	*ptr = __fcs(buf); ptr++;
+
+	return rfcomm_send_frame(s, buf, ptr - buf);
+}
+
+static int rfcomm_send_fcoff(struct rfcomm_session *s, int cr)
+{
+	struct rfcomm_hdr *hdr;
+	struct rfcomm_mcc *mcc;
+	u8 buf[16], *ptr = buf;
+
+	BT_DBG("%p cr %d", s, cr);
+
+	hdr = (void *) ptr; ptr += sizeof(*hdr);
+	hdr->addr = __addr(s->initiator, 0);
+	hdr->ctrl = __ctrl(RFCOMM_UIH, 0);
+	hdr->len  = __len8(sizeof(*mcc));
+
+	mcc = (void *) ptr; ptr += sizeof(*mcc);
+	mcc->type = __mcc_type(cr, RFCOMM_FCOFF);
+	mcc->len  = __len8(0);
+
+	*ptr = __fcs(buf); ptr++;
+
+	return rfcomm_send_frame(s, buf, ptr - buf);
+}
+
+static int rfcomm_send_fcon(struct rfcomm_session *s, int cr)
+{
+	struct rfcomm_hdr *hdr;
+	struct rfcomm_mcc *mcc;
+	u8 buf[16], *ptr = buf;
+
+	BT_DBG("%p cr %d", s, cr);
+
+	hdr = (void *) ptr; ptr += sizeof(*hdr);
+	hdr->addr = __addr(s->initiator, 0);
+	hdr->ctrl = __ctrl(RFCOMM_UIH, 0);
+	hdr->len  = __len8(sizeof(*mcc));
+
+	mcc = (void *) ptr; ptr += sizeof(*mcc);
+	mcc->type = __mcc_type(cr, RFCOMM_FCON);
+	mcc->len  = __len8(0);
 
 	*ptr = __fcs(buf); ptr++;
 
@@ -1085,6 +1131,8 @@ static int rfcomm_recv_sabm(struct rfcomm_session *s, u8 dlci)
 		d->state = BT_CONNECTED;
 		d->state_change(d, 0);
 		rfcomm_dlc_unlock(d);
+
+		rfcomm_send_msc(s, 1, dlci, d->v24_sig);
 	} else {
 		rfcomm_send_dm(s, dlci);
 	}
@@ -1207,6 +1255,14 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
 	}
 	/* check for sane values: ignore/accept bit_rate, 8 bits, 1 stop bit, no parity,
 	                          no flow control lines, normal XON/XOFF chars */
+	if (rpn->param_mask & RFCOMM_RPN_PM_BITRATE) {
+		bit_rate = rpn->bit_rate;
+		if (bit_rate != RFCOMM_RPN_BR_115200) {
+			BT_DBG("RPN bit rate mismatch 0x%x", bit_rate);
+			bit_rate = RFCOMM_RPN_BR_115200;
+			rpn_mask ^= RFCOMM_RPN_PM_BITRATE;
+		}
+	}
 	if (rpn->param_mask & RFCOMM_RPN_PM_DATA) {
 		data_bits = __get_rpn_data_bits(rpn->line_settings);
 		if (data_bits != RFCOMM_RPN_DATA_8) {
@@ -1232,22 +1288,25 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
 		}
 	}
 	if (rpn->param_mask & RFCOMM_RPN_PM_FLOW) {
-		if (rpn->flow_ctrl != RFCOMM_RPN_FLOW_NONE) {
-			BT_DBG("RPN flow ctrl mismatch 0x%x", rpn->flow_ctrl);
+		flow_ctrl = rpn->flow_ctrl;
+		if (flow_ctrl != RFCOMM_RPN_FLOW_NONE) {
+			BT_DBG("RPN flow ctrl mismatch 0x%x", flow_ctrl);
 			flow_ctrl = RFCOMM_RPN_FLOW_NONE;
 			rpn_mask ^= RFCOMM_RPN_PM_FLOW;
 		}
 	}
 	if (rpn->param_mask & RFCOMM_RPN_PM_XON) {
-		if (rpn->xon_char != RFCOMM_RPN_XON_CHAR) {
-			BT_DBG("RPN XON char mismatch 0x%x", rpn->xon_char);
+		xon_char = rpn->xon_char;
+		if (xon_char != RFCOMM_RPN_XON_CHAR) {
+			BT_DBG("RPN XON char mismatch 0x%x", xon_char);
 			xon_char = RFCOMM_RPN_XON_CHAR;
 			rpn_mask ^= RFCOMM_RPN_PM_XON;
 		}
 	}
 	if (rpn->param_mask & RFCOMM_RPN_PM_XOFF) {
-		if (rpn->xoff_char != RFCOMM_RPN_XOFF_CHAR) {
-			BT_DBG("RPN XOFF char mismatch 0x%x", rpn->xoff_char);
+		xoff_char = rpn->xoff_char;
+		if (xoff_char != RFCOMM_RPN_XOFF_CHAR) {
+			BT_DBG("RPN XOFF char mismatch 0x%x", xoff_char);
 			xoff_char = RFCOMM_RPN_XOFF_CHAR;
 			rpn_mask ^= RFCOMM_RPN_PM_XOFF;
 		}
@@ -1343,6 +1402,20 @@ static int rfcomm_recv_mcc(struct rfcomm_session *s, struct sk_buff *skb)
 		rfcomm_recv_msc(s, cr, skb);
 		break;
 
+	case RFCOMM_FCOFF:
+		if (cr) {
+			set_bit(RFCOMM_TX_THROTTLED, &s->flags);
+			rfcomm_send_fcoff(s, 0);
+		}
+		break;
+
+	case RFCOMM_FCON:
+		if (cr) {
+			clear_bit(RFCOMM_TX_THROTTLED, &s->flags);
+			rfcomm_send_fcon(s, 0);
+		}
+		break;
+
 	case RFCOMM_TEST:
 		if (cr)
 			rfcomm_send_test(s, 0, skb->data, skb->len);
@@ -1533,6 +1606,9 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
 			continue;
 		}
 
+		if (test_bit(RFCOMM_TX_THROTTLED, &s->flags))
+			continue;
+
 		if ((d->state == BT_CONNECTED || d->state == BT_DISCONN) &&
 				d->mscex == RFCOMM_MSCEX_OK)
 			rfcomm_process_tx(d);

net/bluetooth/rfcomm/sock.c

@@ -193,8 +193,10 @@ static void rfcomm_sock_cleanup_listen(struct sock *parent)
 	BT_DBG("parent %p", parent);
 
 	/* Close not yet accepted dlcs */
-	while ((sk = bt_accept_dequeue(parent, NULL)))
+	while ((sk = bt_accept_dequeue(parent, NULL))) {
 		rfcomm_sock_close(sk);
+		rfcomm_sock_kill(sk);
+	}
 
 	parent->sk_state  = BT_CLOSED;
 	parent->sk_zapped = 1;
@@ -216,15 +218,10 @@ static void rfcomm_sock_kill(struct sock *sk)
 	sock_put(sk);
 }
 
-/* Close socket.
- * Must be called on unlocked socket.
- */
-static void rfcomm_sock_close(struct sock *sk)
+static void __rfcomm_sock_close(struct sock *sk)
 {
 	struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc;
 
-	lock_sock(sk);
-
 	BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
 
 	switch (sk->sk_state) {
@@ -241,11 +238,17 @@ static void rfcomm_sock_close(struct sock *sk)
 	default:
 		sk->sk_zapped = 1;
 		break;
-	};
+	}
+}
 
+/* Close socket.
+ * Must be called on unlocked socket.
+ */
+static void rfcomm_sock_close(struct sock *sk)
+{
+	lock_sock(sk);
+	__rfcomm_sock_close(sk);
 	release_sock(sk);
-
-	rfcomm_sock_kill(sk);
 }
 
 static void rfcomm_sock_init(struct sock *sk, struct sock *parent)
@@ -375,7 +378,8 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
 
 	err = rfcomm_dlc_open(d, &bt_sk(sk)->src, &sa->rc_bdaddr, sa->rc_channel);
 	if (!err)
-		err = bt_sock_w4_connect(sk, flags);
+		err = bt_sock_wait_state(sk, BT_CONNECTED,
+				sock_sndtimeo(sk, flags & O_NONBLOCK));
 
 	release_sock(sk);
 	return err;
@@ -559,9 +563,6 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 	int target, err = 0, copied = 0;
 	long timeo;
 
-	if (sk->sk_state != BT_CONNECTED)
-		return -EINVAL;
-
 	if (flags & MSG_OOB)
 		return -EOPNOTSUPP;
 
@@ -636,23 +637,6 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 	return copied ? : err;
 }
 
-static int rfcomm_sock_shutdown(struct socket *sock, int how)
-{
-	struct sock *sk = sock->sk;
-
-	BT_DBG("sock %p, sk %p", sock, sk);
-
-	if (!sk) return 0;
-
-	lock_sock(sk);
-	sk->sk_shutdown = SHUTDOWN_MASK;
-	if (sk->sk_state == BT_CONNECTED)
-		rfcomm_dlc_close(rfcomm_pi(sk)->dlc, 0);
-	release_sock(sk);
-
-	return 0;
-}
-
 static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, char *optval, int optlen)
 {
 	struct sock *sk = sock->sk;
@@ -711,19 +695,42 @@ static int rfcomm_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned lon
 	return err;
 }
 
+static int rfcomm_sock_shutdown(struct socket *sock, int how)
+{
+	struct sock *sk = sock->sk;
+	int err = 0;
+
+	BT_DBG("sock %p, sk %p", sock, sk);
+
+	if (!sk) return 0;
+
+	lock_sock(sk);
+	if (!sk->sk_shutdown) {
+		sk->sk_shutdown = SHUTDOWN_MASK;
+		__rfcomm_sock_close(sk);
+
+		if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime)
+			err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
+	}
+	release_sock(sk);
+	return err;
+}
+
 static int rfcomm_sock_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
+	int err;
 
 	BT_DBG("sock %p, sk %p", sock, sk);
 
 	if (!sk)
 		return 0;
 
-	sock_orphan(sk);
-	rfcomm_sock_close(sk);
+	err = rfcomm_sock_shutdown(sock, 2);
 
-	return 0;
+	sock_orphan(sk);
+	rfcomm_sock_kill(sk);
+	return err;
 }
 
 /* ---- RFCOMM core layer callbacks ---- 

net/bluetooth/rfcomm/tty.c

@@ -668,40 +668,8 @@ static int rfcomm_tty_write_room(struct tty_struct *tty)
 	return room;
 }
 
-static int rfcomm_tty_set_modem_status(uint cmd, struct rfcomm_dlc *dlc, uint status)
-{
-	u8 v24_sig, mask;
-
-	BT_DBG("dlc %p cmd 0x%02x", dlc, cmd);
-
-	if (cmd == TIOCMSET)
-		v24_sig = 0;
-	else
-		rfcomm_dlc_get_modem_status(dlc, &v24_sig);
-
-	mask =  ((status & TIOCM_DSR) ? RFCOMM_V24_RTC : 0) |
-		((status & TIOCM_DTR) ? RFCOMM_V24_RTC : 0) |
-		((status & TIOCM_RTS) ? RFCOMM_V24_RTR : 0) |
-		((status & TIOCM_CTS) ? RFCOMM_V24_RTR : 0) |
-		((status & TIOCM_RI)  ? RFCOMM_V24_IC  : 0) |
-		((status & TIOCM_CD)  ? RFCOMM_V24_DV  : 0);
-
-	if (cmd == TIOCMBIC)
-		v24_sig &= ~mask;
-	else
-		v24_sig |= mask;
-
-	rfcomm_dlc_set_modem_status(dlc, v24_sig);
-	return 0;
-}
-
 static int rfcomm_tty_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd, unsigned long arg)
 {
-	struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
-	struct rfcomm_dlc *dlc = dev->dlc;
-	uint status;
-	int err;
-
 	BT_DBG("tty %p cmd 0x%02x", tty, cmd);
 
 	switch (cmd) {
@@ -713,18 +681,6 @@ static int rfcomm_tty_ioctl(struct tty_struct *tty, struct file *filp, unsigned
 		BT_DBG("TCSETS is not supported");
 		return -ENOIOCTLCMD;
 
-	case TIOCMGET:
-		BT_DBG("TIOCMGET");
-
-		return put_user(dev->modem_status, (unsigned int *)arg);
-
-	case TIOCMSET: /* Turns on and off the lines as specified by the mask */
-	case TIOCMBIS: /* Turns on the lines as specified by the mask */
-	case TIOCMBIC: /* Turns off the lines as specified by the mask */
-		if ((err = get_user(status, (unsigned int *)arg)))
-			return err;
-		return rfcomm_tty_set_modem_status(cmd, dlc, status);
-
 	case TIOCMIWAIT:
 		BT_DBG("TIOCMIWAIT");
 		break;
@@ -851,6 +807,48 @@ static int rfcomm_tty_read_proc(char *buf, char **start, off_t offset, int len,
 	return 0;
 }
 
+static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp)
+{
+ 	struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+
+	BT_DBG("tty %p dev %p", tty, dev);
+
+ 	return dev->modem_status;
+}
+
+static int rfcomm_tty_tiocmset(struct tty_struct *tty, struct file *filp, unsigned int set, unsigned int clear)
+{
+ 	struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ 	struct rfcomm_dlc *dlc = dev->dlc;
+ 	u8 v24_sig;
+
+	BT_DBG("tty %p dev %p set 0x%02x clear 0x%02x", tty, dev, set, clear);
+
+ 	rfcomm_dlc_get_modem_status(dlc, &v24_sig);
+
+ 	if (set & TIOCM_DSR || set & TIOCM_DTR)
+ 		v24_sig |= RFCOMM_V24_RTC;
+ 	if (set & TIOCM_RTS || set & TIOCM_CTS)
+ 		v24_sig |= RFCOMM_V24_RTR;
+ 	if (set & TIOCM_RI)
+ 		v24_sig |= RFCOMM_V24_IC;
+ 	if (set & TIOCM_CD)
+ 		v24_sig |= RFCOMM_V24_DV;
+
+ 	if (clear & TIOCM_DSR || clear & TIOCM_DTR)
+ 		v24_sig &= ~RFCOMM_V24_RTC;
+ 	if (clear & TIOCM_RTS || clear & TIOCM_CTS)
+ 		v24_sig &= ~RFCOMM_V24_RTR;
+ 	if (clear & TIOCM_RI)
+ 		v24_sig &= ~RFCOMM_V24_IC;
+ 	if (clear & TIOCM_CD)
+ 		v24_sig &= ~RFCOMM_V24_DV;
+
+ 	rfcomm_dlc_set_modem_status(dlc, v24_sig);
+
+ 	return 0;
+}
+
 /* ---- TTY structure ---- */
 
 static struct tty_driver *rfcomm_tty_driver;
@@ -870,6 +868,8 @@ static struct tty_operations rfcomm_ops = {
 	.hangup			= rfcomm_tty_hangup,
 	.wait_until_sent	= rfcomm_tty_wait_until_sent,
 	.read_proc		= rfcomm_tty_read_proc,
+	.tiocmget		= rfcomm_tty_tiocmget,
+	.tiocmset		= rfcomm_tty_tiocmset,
 };
 
 int rfcomm_init_ttys(void)
@@ -878,18 +878,17 @@ int rfcomm_init_ttys(void)
 	if (!rfcomm_tty_driver)
 		return -1;
 
-	rfcomm_tty_driver->owner	= THIS_MODULE,
-	rfcomm_tty_driver->driver_name	= "rfcomm",
-	rfcomm_tty_driver->devfs_name	= "bluetooth/rfcomm/",
-	rfcomm_tty_driver->name		= "rfcomm",
-	rfcomm_tty_driver->major	= RFCOMM_TTY_MAJOR,
-	rfcomm_tty_driver->minor_start	= RFCOMM_TTY_MINOR,
-	rfcomm_tty_driver->type		= TTY_DRIVER_TYPE_SERIAL,
-	rfcomm_tty_driver->subtype	= SERIAL_TYPE_NORMAL,
-	rfcomm_tty_driver->flags	= TTY_DRIVER_REAL_RAW,
+	rfcomm_tty_driver->owner	= THIS_MODULE;
+	rfcomm_tty_driver->driver_name	= "rfcomm";
+	rfcomm_tty_driver->devfs_name	= "bluetooth/rfcomm/";
+	rfcomm_tty_driver->name		= "rfcomm";
+	rfcomm_tty_driver->major	= RFCOMM_TTY_MAJOR;
+	rfcomm_tty_driver->minor_start	= RFCOMM_TTY_MINOR;
+	rfcomm_tty_driver->type		= TTY_DRIVER_TYPE_SERIAL;
+	rfcomm_tty_driver->subtype	= SERIAL_TYPE_NORMAL;
+	rfcomm_tty_driver->flags	= TTY_DRIVER_REAL_RAW;
 	rfcomm_tty_driver->init_termios	= tty_std_termios;
 	rfcomm_tty_driver->init_termios.c_cflag	= B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-	rfcomm_tty_driver->flags = TTY_DRIVER_REAL_RAW;
 	tty_set_operations(rfcomm_tty_driver, &rfcomm_ops);
 
 	if (tty_register_driver(rfcomm_tty_driver)) {

net/bluetooth/sco.c

@@ -354,8 +354,10 @@ static void sco_sock_cleanup_listen(struct sock *parent)
 	BT_DBG("parent %p", parent);
 
 	/* Close not yet accepted channels */
-	while ((sk = bt_accept_dequeue(parent, NULL)))
+	while ((sk = bt_accept_dequeue(parent, NULL))) {
 		sco_sock_close(sk);
+		sco_sock_kill(sk);
+	}
 
 	parent->sk_state  = BT_CLOSED;
 	parent->sk_zapped = 1;
@@ -524,7 +526,8 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
 	if ((err = sco_connect(sk)))
 		goto done;
 
-	err = bt_sock_w4_connect(sk, flags);
+	err = bt_sock_wait_state(sk, BT_CONNECTED, 
+			sock_sndtimeo(sk, flags & O_NONBLOCK));
 
 done:
 	release_sock(sk);
@@ -728,16 +731,24 @@ int sco_sock_getsockopt(struct socket *sock, int level, int optname, char *optva
 static int sco_sock_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
+	int err = 0;
 
 	BT_DBG("sock %p, sk %p", sock, sk);
 
 	if (!sk)
 		return 0;
 	
-	sock_orphan(sk);
 	sco_sock_close(sk);
 
-	return 0;
+	if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime) {
+		lock_sock(sk);
+		err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
+		release_sock(sk);
+	}
+
+	sock_orphan(sk);
+	sco_sock_kill(sk);
+	return err;
 }
 
 static void __sco_chan_add(struct sco_conn *conn, struct sock *sk, struct sock *parent)

net/bluetooth/syms.c

@@ -77,6 +77,6 @@ EXPORT_SYMBOL(bt_sock_recvmsg);
 EXPORT_SYMBOL(bt_sock_poll);
 EXPORT_SYMBOL(bt_accept_enqueue);
 EXPORT_SYMBOL(bt_accept_dequeue);
-EXPORT_SYMBOL(bt_sock_w4_connect);
+EXPORT_SYMBOL(bt_sock_wait_state);
 
 EXPORT_SYMBOL(proc_bt);