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

into hostme.bitkeeper.com:/ua/repos/l/linux-bt/bt-2.5

drivers/bluetooth/Kconfig

 
 menu "Bluetooth device drivers"
-	depends on BT!=n
+	depends on BT
 
 config BT_HCIUSB
 	tristate "HCI USB driver"
@@ -57,6 +57,14 @@ config BT_HCIUART_BCSP
 
 	  Say Y here to compile support for HCI BCSP protocol.
 
+config BT_HCIUART_BCSP_TXCRC
+        bool "Transmit CRC with every BCSP packet"
+        depends on BT_HCIUART_BCSP
+        help
+	  If you say Y here, a 16-bit CRC checksum will be transmitted along with
+	  every BCSP (BlueCore Serial Protocol) packet sent to the Bluetooth chip.
+	  This increases reliability, but slightly reduces efficiency.
+
 config BT_HCIDTL1
 	tristate "HCI DTL1 (PC Card) driver"
 	depends on PCMCIA && BT
@@ -73,7 +81,7 @@ config BT_HCIDTL1
 config BT_HCIBT3C
 	tristate "HCI BT3C (PC Card) driver"
 	depends on PCMCIA && BT
-	---help---
+	help
 	  Bluetooth HCI BT3C (PC Card) driver.
 	  This driver provides support for Bluetooth PCMCIA devices with
 	  3Com BT3C interface:
@@ -99,6 +107,22 @@ config BT_HCIBLUECARD
 	  Say Y here to compile support for HCI BlueCard devices into the
 	  kernel or say M to compile it as module (bluecard_cs.o).
 
+config BT_HCIBTUART
+	tristate "HCI UART (PC Card) device driver"
+	depends on PCMCIA && BT
+	help
+	  Bluetooth HCI UART (PC Card) driver.
+	  This driver provides support for Bluetooth PCMCIA devices with
+	  an UART interface:
+	  Xircom CreditCard Bluetooth Adapter
+	  Xircom RealPort2 Bluetooth Adapter
+	  Sphinx PICO Card
+	  H-Soft blue+Card
+	  Cyber-blue Compact Flash Card
+
+	  Say Y here to compile support for HCI UART devices into the
+	  kernel or say M to compile it as module (btuart_cs.o).
+
 config BT_HCIVHCI
 	tristate "HCI VHCI (Virtual HCI device) driver"
 	depends on BT

drivers/bluetooth/Makefile

@@ -8,6 +8,7 @@ obj-$(CONFIG_BT_HCIUART)	+= hci_uart.o
 obj-$(CONFIG_BT_HCIDTL1)	+= dtl1_cs.o
 obj-$(CONFIG_BT_HCIBT3C)	+= bt3c_cs.o
 obj-$(CONFIG_BT_HCIBLUECARD)	+= bluecard_cs.o
+obj-$(CONFIG_BT_HCIBTUART)	+= btuart_cs.o
 
 hci_uart-y				:= hci_ldisc.o
 hci_uart-$(CONFIG_BT_HCIUART_H4)	+= hci_h4.o

include/net/bluetooth/hci.h

@@ -48,6 +48,7 @@
 #define HCI_PCCARD	2
 #define HCI_UART 	3
 #define HCI_RS232 	4
+#define HCI_PCI		5
 
 /* HCI device flags */
 enum {

include/net/bluetooth/l2cap.h

@@ -224,6 +224,8 @@ struct l2cap_pinfo {
 
 	__u8		ident;
 
+	__u16		sport;
+
 	struct l2cap_conn 	*conn;
 	struct sock 		*next_c;
 	struct sock 		*prev_c;

net/bluetooth/Kconfig

@@ -7,7 +7,7 @@ menu "Bluetooth support"
 
 config BT
 	tristate "Bluetooth subsystem support"
-	---help---
+	help
 	  Bluetooth is low-cost, low-power, short-range wireless technology.
 	  It was designed as a replacement for cables and other short-range
 	  technologies like IrDA.  Bluetooth operates in personal area range

net/bluetooth/bnep/Kconfig

 config BT_BNEP
 	tristate "BNEP protocol support"
-	depends on BT_L2CAP
-	---help---
+	depends on BT && BT_L2CAP
+	help
 	  BNEP (Bluetooth Network Encapsulation Protocol) is Ethernet
 	  emulation layer on top of Bluetooth. BNEP is required for Bluetooth
 	  PAN (Personal Area Network).

net/bluetooth/bnep/core.c

@@ -128,18 +128,17 @@ static int bnep_send_rsp(struct bnep_session *s, u8 ctrl, u16 resp)
 	return bnep_send(s, &rsp, sizeof(rsp));
 }
 
-static int bnep_ctrl_set_netfilter(struct bnep_session *s, struct sk_buff *skb)
+static int bnep_ctrl_set_netfilter(struct bnep_session *s, u16 *data, int len)
 {
-	u16 *data;
 	int n;
 
-	data = (void *) skb->data;
-	if (!skb_pull(skb, 2))
+	if (len < 2)
 		return -EILSEQ;
+
 	n = ntohs(get_unaligned(data));
+	data++; len -= 2;
 
-	data = (void *) skb->data;
-	if (!skb_pull(skb, n))
+	if (len < n)
 		return -EILSEQ;
 
 	BT_DBG("filter len %d", n);
@@ -170,18 +169,17 @@ static int bnep_ctrl_set_netfilter(struct bnep_session *s, struct sk_buff *skb)
 	return 0;
 }
 
-static int bnep_ctrl_set_mcfilter(struct bnep_session *s, struct sk_buff *skb)
+static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len)
 {
-	u8 *data;
 	int n;
 
-	data = (void *) skb->data;
-	if (!skb_pull(skb, 2))
+	if (len < 2)
 		return -EILSEQ;
+
 	n = ntohs(get_unaligned((u16 *) data)); 
+	data += 2; len -= 2;
 
-	data = (void *) skb->data;
-	if (!skb_pull(skb, n))
+	if (len < n)
 		return -EILSEQ;
 
 	BT_DBG("filter len %d", n);
@@ -225,11 +223,12 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, struct sk_buff *skb)
 	return 0;
 }
 
-static int bnep_rx_control(struct bnep_session *s, struct sk_buff *skb)
+static int bnep_rx_control(struct bnep_session *s, void *data, int len)
 {
+	u8  cmd = *(u8 *)data;
 	int err = 0;
-	u8 cmd = *(u8 *) skb->data;
-	skb_pull(skb, 1);
+
+	data++; len--;
 
 	switch (cmd) {
 	case BNEP_CMD_NOT_UNDERSTOOD:
@@ -241,11 +240,11 @@ static int bnep_rx_control(struct bnep_session *s, struct sk_buff *skb)
 		break;
 
 	case BNEP_FILTER_NET_TYPE_SET:
-		err = bnep_ctrl_set_netfilter(s, skb);
+		err = bnep_ctrl_set_netfilter(s, data, len);
 		break;
 
 	case BNEP_FILTER_MULTI_ADDR_SET:
-		err = bnep_ctrl_set_mcfilter(s, skb);
+		err = bnep_ctrl_set_mcfilter(s, data, len);
 		break;
 
 	default: {
@@ -277,12 +276,15 @@ static int bnep_rx_extension(struct bnep_session *s, struct sk_buff *skb)
 	
 		switch (h->type & BNEP_TYPE_MASK) {
 		case BNEP_EXT_CONTROL:
-			err = bnep_rx_control(s, skb);
+			bnep_rx_control(s, skb->data, skb->len);
 			break;
 
 		default:
-			/* Unknown extension */
-			if (!skb_pull(skb, h->len))
+			/* Unknown extension, skip it. */
+			break;
+		}
+
+		if (!skb_pull(skb, h->len)) {
 			err = -EILSEQ;
 			break;
 		}
@@ -315,7 +317,7 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
 		goto badframe;
 	
 	if ((type & BNEP_TYPE_MASK) == BNEP_CONTROL) {
-		bnep_rx_control(s, skb);
+		bnep_rx_control(s, skb->data, skb->len);
 		kfree_skb(skb);
 		return 0;
 	}

net/bluetooth/hci_core.c

@@ -718,7 +718,7 @@ int hci_get_dev_list(unsigned long arg)
 	if (!dev_num)
 		return -EINVAL;
 	
-	size = dev_num * sizeof(struct hci_dev_req) + sizeof(__u16);
+	size = dev_num * sizeof(*dr) + sizeof(*dl);
 
 	if (verify_area(VERIFY_WRITE, (void *) arg, size))
 		return -EFAULT;
@@ -739,7 +739,7 @@ int hci_get_dev_list(unsigned long arg)
 	read_unlock_bh(&hci_dev_list_lock);
 
 	dl->dev_num = n;
-	size = n * sizeof(struct hci_dev_req) + sizeof(__u16);
+	size = n * sizeof(*dr) + sizeof(*dl);
 
 	copy_to_user((void *) arg, dl, size);
 	kfree(dl);

net/bluetooth/l2cap.c

@@ -186,69 +186,12 @@ static inline void l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, stru
 	write_unlock(&l->lock);
 }
 
-int l2cap_connect(struct sock *sk)
-{
-	bdaddr_t *src = &bt_sk(sk)->src;
-	bdaddr_t *dst = &bt_sk(sk)->dst;
-	struct l2cap_conn *conn;
-	struct hci_conn   *hcon;
-	struct hci_dev    *hdev;
-	int err = 0;
-
-	BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst), l2cap_pi(sk)->psm);
-
-	if (!(hdev = hci_get_route(dst, src)))
-		return -EHOSTUNREACH;
-
-	hci_dev_lock_bh(hdev);
-
-	err = -ENOMEM;
-
-	hcon = hci_connect(hdev, ACL_LINK, dst);
-	if (!hcon)
-		goto done;
-
-	conn = l2cap_conn_add(hcon, 0);
-	if (!conn) {
-		hci_conn_put(hcon);
-		goto done;
-	}
-
-	err = 0;
-
-	/* Update source addr of the socket */
-	bacpy(src, conn->src);
-
-	l2cap_chan_add(conn, sk, NULL);
-
-	sk->state = BT_CONNECT;
-	l2cap_sock_set_timer(sk, sk->sndtimeo);
-
-	if (hcon->state == BT_CONNECTED) {
-		if (sk->type == SOCK_SEQPACKET) {
-			struct l2cap_conn_req req;
-			req.scid = __cpu_to_le16(l2cap_pi(sk)->scid);
-			req.psm  = l2cap_pi(sk)->psm;
-			l2cap_send_req(conn, L2CAP_CONN_REQ, sizeof(req), &req);
-		} else {
-			l2cap_sock_clear_timer(sk);
-			sk->state = BT_CONNECTED;
-		}
-	}
-
-done:
-	hci_dev_unlock_bh(hdev);
-	hci_dev_put(hdev);
-	return err;
-}
-
 /* ---- Socket interface ---- */
 static struct sock *__l2cap_get_sock_by_addr(u16 psm, bdaddr_t *src)
 {
 	struct sock *sk;
 	for (sk = l2cap_sk_list.head; sk; sk = sk->next) {
-		if (l2cap_pi(sk)->psm == psm &&
-				!bacmp(&bt_sk(sk)->src, src))
+		if (l2cap_pi(sk)->sport == psm && !bacmp(&bt_sk(sk)->src, src))
 			break;
 	}
 	return sk;
@@ -438,6 +381,9 @@ static int l2cap_sock_create(struct socket *sock, int protocol)
 	if (sock->type != SOCK_SEQPACKET && sock->type != SOCK_DGRAM && sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 	
+	if (sock->type == SOCK_RAW && !capable(CAP_NET_RAW))
+		return -EPERM;
+	
 	sock->ops = &l2cap_sock_ops;
 
 	sk = l2cap_sock_alloc(sock, protocol, GFP_KERNEL);
@@ -473,6 +419,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_
 		/* Save source address */
 		bacpy(&bt_sk(sk)->src, &la->l2_bdaddr);
 		l2cap_pi(sk)->psm   = la->l2_psm;
+		l2cap_pi(sk)->sport = la->l2_psm;
 		sk->state = BT_BOUND;
 	}
 	write_unlock_bh(&l2cap_sk_list.lock);
@@ -482,6 +429,62 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_
 	return err;
 }
 
+static int l2cap_do_connect(struct sock *sk)
+{
+	bdaddr_t *src = &bt_sk(sk)->src;
+	bdaddr_t *dst = &bt_sk(sk)->dst;
+	struct l2cap_conn *conn;
+	struct hci_conn   *hcon;
+	struct hci_dev    *hdev;
+	int err = 0;
+
+	BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst), l2cap_pi(sk)->psm);
+
+	if (!(hdev = hci_get_route(dst, src)))
+		return -EHOSTUNREACH;
+
+	hci_dev_lock_bh(hdev);
+
+	err = -ENOMEM;
+
+	hcon = hci_connect(hdev, ACL_LINK, dst);
+	if (!hcon)
+		goto done;
+
+	conn = l2cap_conn_add(hcon, 0);
+	if (!conn) {
+		hci_conn_put(hcon);
+		goto done;
+	}
+
+	err = 0;
+
+	/* Update source addr of the socket */
+	bacpy(src, conn->src);
+
+	l2cap_chan_add(conn, sk, NULL);
+
+	sk->state = BT_CONNECT;
+	l2cap_sock_set_timer(sk, sk->sndtimeo);
+
+	if (hcon->state == BT_CONNECTED) {
+		if (sk->type == SOCK_SEQPACKET) {
+			struct l2cap_conn_req req;
+			req.scid = __cpu_to_le16(l2cap_pi(sk)->scid);
+			req.psm  = l2cap_pi(sk)->psm;
+			l2cap_send_req(conn, L2CAP_CONN_REQ, sizeof(req), &req);
+		} else {
+			l2cap_sock_clear_timer(sk);
+			sk->state = BT_CONNECTED;
+		}
+	}
+
+done:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+	return err;
+}
+
 static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags)
 {
 	struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr;
@@ -527,7 +530,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
 	bacpy(&bt_sk(sk)->dst, &la->l2_bdaddr);
 	l2cap_pi(sk)->psm = la->l2_psm;
 
-	if ((err = l2cap_connect(sk)))
+	if ((err = l2cap_do_connect(sk)))
 		goto done;
 
 wait:
@@ -2074,7 +2077,7 @@ static int __init l2cap_proc_init(void)
 
 static void __init l2cap_proc_cleanup(void)
 {
-        return 0;
+        return;
 }
 #endif /* CONFIG_PROC_FS */
 

net/bluetooth/rfcomm/Kconfig

 config BT_RFCOMM
 	tristate "RFCOMM protocol support"
-	depends on BT_L2CAP
+	depends on BT && BT_L2CAP
 	help
 	  RFCOMM provides connection oriented stream transport. RFCOMM
 	  support is required for Dialup Networking, OBEX and other Bluetooth

net/bluetooth/rfcomm/core.c

@@ -1312,6 +1312,9 @@ static int rfcomm_recv_mcc(struct rfcomm_session *s, struct sk_buff *skb)
 			rfcomm_send_test(s, 0, skb->data, skb->len);
 		break;
 
+	case RFCOMM_NSC:
+		break;
+
 	default:
 		BT_ERR("Unknown control type 0x%02x", type);
 		rfcomm_send_nsc(s, cr, type);
@@ -1442,7 +1445,7 @@ static inline int rfcomm_process_tx(struct rfcomm_dlc *d)
 
 	/* Send pending MSC */
 	if (test_and_clear_bit(RFCOMM_MSC_PENDING, &d->flags))
-		rfcomm_send_msc(d->session, d->dlci, 1, d->v24_sig); 
+		rfcomm_send_msc(d->session, 1, d->dlci, d->v24_sig); 
 	
 	if (d->credits) {
 		/* CFC enabled. 
@@ -1831,7 +1834,7 @@ static int __init rfcomm_proc_init(void)
 
 static void __init rfcomm_proc_cleanup(void)
 {
-        return 0;
+        return;
 }
 #endif /* CONFIG_PROC_FS */
 

net/bluetooth/rfcomm/sock.c

@@ -851,7 +851,7 @@ static int __init rfcomm_sock_proc_init(void)
 
 static void __init rfcomm_sock_proc_cleanup(void)
 {
-        return 0;
+        return;
 }
 #endif /* CONFIG_PROC_FS */
 

net/bluetooth/rfcomm/tty.c

@@ -442,7 +442,7 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb)
 	struct tty_struct *tty;
        
 	if (!dev || !(tty = dev->tty)) {
-		kfree(skb);
+		kfree_skb(skb);
 		return;
 	}
 
@@ -669,12 +669,12 @@ static int rfcomm_tty_set_modem_status(uint cmd, struct rfcomm_dlc *dlc, uint st
 	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;
+	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;

net/bluetooth/sco.c

@@ -962,7 +962,7 @@ static int __init sco_proc_init(void)
 
 static void __init sco_proc_cleanup(void)
 {
-        return 0;
+        return;
 }
 #endif /* CONFIG_PROC_FS */