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

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/sparc64/kernel/ioctl32.c

@@ -97,6 +97,7 @@
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci.h>
+#include <net/bluetooth/rfcomm.h>
 
 #include <linux/usb.h>
 #include <linux/usbdevice_fs.h>
@@ -4264,6 +4265,15 @@ static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
 	return sys_ioctl(fd, BLKGETSIZE64, arg);
 }
 
+/* Bluetooth ioctls */
+#define HCIUARTSETPROTO	_IOW('U', 200, int)
+#define HCIUARTGETPROTO	_IOR('U', 201, int)
+
+#define BNEPCONNADD     _IOW('B', 200, int)
+#define BNEPCONNDEL     _IOW('B', 201, int)
+#define BNEPGETCONNLIST	_IOR('B', 210, int)
+#define BNEPGETCONNINFO	_IOR('B', 211, int)
+
 struct ioctl_trans {
 	unsigned int cmd;
 	unsigned int handler;
@@ -4957,6 +4967,17 @@ COMPATIBLE_IOCTL(HCISETLINKMODE)
 COMPATIBLE_IOCTL(HCISETACLMTU)
 COMPATIBLE_IOCTL(HCISETSCOMTU)
 COMPATIBLE_IOCTL(HCIINQUIRY)
+COMPATIBLE_IOCTL(HCIUARTSETPROTO)
+COMPATIBLE_IOCTL(HCIUARTGETPROTO)
+COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
+COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
+COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
+COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
+COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
+COMPATIBLE_IOCTL(BNEPCONNADD)
+COMPATIBLE_IOCTL(BNEPCONNDEL)
+COMPATIBLE_IOCTL(BNEPGETCONNLIST)
+COMPATIBLE_IOCTL(BNEPGETCONNINFO)
 /* Misc. */
 COMPATIBLE_IOCTL(0x41545900)		/* ATYIO_CLKR */
 COMPATIBLE_IOCTL(0x41545901)		/* ATYIO_CLKW */

drivers/bluetooth/Kconfig

 
 menu "Bluetooth device drivers"
-	depends on BT!=n
+	depends on BT
 
 config BT_HCIUSB
 	tristate "HCI USB driver"
@@ -52,11 +52,19 @@ config BT_HCIUART_BCSP
 	help
 	  BCSP (BlueCore Serial Protocol) is serial protocol for communication 
 	  between Bluetooth device and host. This protocol is required for non
-	  USB Bluetooth devices based on CSR BlueCore chip, including PCMCIA and 
+	  USB Bluetooth devices based on CSR BlueCore chip, including PCMCIA and
 	  CF cards.
 
 	  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
@@ -64,8 +72,8 @@ config BT_HCIDTL1
 	  Bluetooth HCI DTL1 (PC Card) driver.
 	  This driver provides support for Bluetooth PCMCIA devices with
 	  Nokia DTL1 interface:
-	  Nokia Bluetooth Card
-	  Socket Bluetooth CF Card
+	     Nokia Bluetooth Card
+	     Socket Bluetooth CF Card
 
 	  Say Y here to compile support for HCI DTL1 devices into the
 	  kernel or say M to compile it as module (dtl1_cs).
@@ -73,12 +81,12 @@ 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:
-	  3Com Bluetooth Card (3CRWB6096)
-	  HP Bluetooth Card
+	     3Com Bluetooth Card (3CRWB6096)
+	     HP Bluetooth Card
 
 	  The HCI BT3C driver uses external firmware loader program provided in
 	  the BlueFW package. For more information, see <http://bluez.sf.net>.
@@ -93,10 +101,26 @@ config BT_HCIBLUECARD
 	  Bluetooth HCI BlueCard (PC Card) driver.
 	  This driver provides support for Bluetooth PCMCIA devices with
 	  Anycom BlueCard interface:
-	  Anycom Bluetooth PC Card
-	  Anycom Bluetooth CF Card
+	     Anycom Bluetooth PC Card
+	     Anycom Bluetooth CF Card
 
 	  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 (bluecard_cs).
 
 config BT_HCIVHCI

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

drivers/bluetooth/bluecard_cs.c

@@ -789,6 +789,8 @@ int bluecard_open(bluecard_info_t *info)
 	hdev->destruct = bluecard_hci_destruct;
 	hdev->ioctl = bluecard_hci_ioctl;
 
+	hdev->owner = THIS_MODULE;
+	
 	if (hci_register_dev(hdev) < 0) {
 		printk(KERN_WARNING "bluecard_cs: Can't register HCI device %s.\n", hdev->name);
 		return -ENODEV;
@@ -1002,8 +1004,6 @@ void bluecard_config(dev_link_t *link)
 		goto failed;
 	}
 
-	MOD_INC_USE_COUNT;
-
 	if (bluecard_open(info) != 0)
 		goto failed;
 
@@ -1029,8 +1029,6 @@ void bluecard_release(u_long arg)
 	if (link->state & DEV_PRESENT)
 		bluecard_close(info);
 
-	MOD_DEC_USE_COUNT;
-
 	link->dev = NULL;
 
 	CardServices(ReleaseConfiguration, link->handle);

drivers/bluetooth/bt3c_cs.c

@@ -546,6 +546,8 @@ int bt3c_open(bt3c_info_t *info)
 	hdev->destruct = bt3c_hci_destruct;
 	hdev->ioctl = bt3c_hci_ioctl;
 
+	hdev->owner = THIS_MODULE;
+	
 	if (hci_register_dev(hdev) < 0) {
 		printk(KERN_WARNING "bt3c_cs: Can't register HCI device %s.\n", hdev->name);
 		return -ENODEV;
@@ -788,8 +790,6 @@ void bt3c_config(dev_link_t *link)
 		goto failed;
 	}
 
-	MOD_INC_USE_COUNT;
-
 	if (bt3c_open(info) != 0)
 		goto failed;
 
@@ -815,8 +815,6 @@ void bt3c_release(u_long arg)
 	if (link->state & DEV_PRESENT)
 		bt3c_close(info);
 
-	MOD_DEC_USE_COUNT;
-
 	link->dev = NULL;
 
 	CardServices(ReleaseConfiguration, link->handle);

drivers/bluetooth/btuart_cs.c

+/*
+ *
+ *  Driver for Bluetooth PCMCIA cards with HCI UART interface
+ *
+ *  Copyright (C) 2001-2002  Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation;
+ *
+ *  Software distributed under the License is distributed on an "AS
+ *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ *  implied. See the License for the specific language governing
+ *  rights and limitations under the License.
+ *
+ *  The initial developer of the original code is David A. Hinds
+ *  <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
+ *  are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/ptrace.h>
+#include <linux/ioport.h>
+#include <linux/spinlock.h>
+
+#include <linux/skbuff.h>
+#include <linux/string.h>
+#include <linux/serial.h>
+#include <linux/serial_reg.h>
+#include <asm/system.h>
+#include <asm/bitops.h>
+#include <asm/io.h>
+
+#include <pcmcia/version.h>
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ciscode.h>
+#include <pcmcia/ds.h>
+#include <pcmcia/cisreg.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+
+
+/* ======================== Module parameters ======================== */
+
+
+/* Bit map of interrupts to choose from */
+static u_int irq_mask = 0xffff;
+static int irq_list[4] = { -1 };
+
+MODULE_PARM(irq_mask, "i");
+MODULE_PARM(irq_list, "1-4i");
+
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
+MODULE_DESCRIPTION("Bluetooth driver for Bluetooth PCMCIA cards with HCI UART interface");
+MODULE_LICENSE("GPL");
+
+
+
+/* ======================== Local structures ======================== */
+
+
+typedef struct btuart_info_t {
+	dev_link_t link;
+	dev_node_t node;
+
+	struct hci_dev hdev;
+
+	spinlock_t lock;	/* For serializing operations */
+
+	struct sk_buff_head txq;
+	unsigned long tx_state;
+
+	unsigned long rx_state;
+	unsigned long rx_count;
+	struct sk_buff *rx_skb;
+} btuart_info_t;
+
+
+void btuart_config(dev_link_t *link);
+void btuart_release(u_long arg);
+int btuart_event(event_t event, int priority, event_callback_args_t *args);
+
+static dev_info_t dev_info = "btuart_cs";
+
+dev_link_t *btuart_attach(void);
+void btuart_detach(dev_link_t *);
+
+static dev_link_t *dev_list = NULL;
+
+
+/* Maximum baud rate */
+#define SPEED_MAX  115200
+
+/* Default baud rate: 57600, 115200, 230400 or 460800 */
+#define DEFAULT_BAUD_RATE  115200
+
+
+/* Transmit states  */
+#define XMIT_SENDING	1
+#define XMIT_WAKEUP	2
+#define XMIT_WAITING	8
+
+/* Receiver states */
+#define RECV_WAIT_PACKET_TYPE	0
+#define RECV_WAIT_EVENT_HEADER	1
+#define RECV_WAIT_ACL_HEADER	2
+#define RECV_WAIT_SCO_HEADER	3
+#define RECV_WAIT_DATA		4
+
+
+
+/* ======================== Interrupt handling ======================== */
+
+
+static int btuart_write(unsigned int iobase, int fifo_size, __u8 *buf, int len)
+{
+	int actual = 0;
+
+	/* Tx FIFO should be empty */
+	if (!(inb(iobase + UART_LSR) & UART_LSR_THRE))
+		return 0;
+
+	/* Fill FIFO with current frame */
+	while ((fifo_size-- > 0) && (actual < len)) {
+		/* Transmit next byte */
+		outb(buf[actual], iobase + UART_TX);
+		actual++;
+	}
+
+	return actual;
+}
+
+
+static void btuart_write_wakeup(btuart_info_t *info)
+{
+	if (!info) {
+		printk(KERN_WARNING "btuart_cs: Call of write_wakeup for unknown device.\n");
+		return;
+	}
+
+	if (test_and_set_bit(XMIT_SENDING, &(info->tx_state))) {
+		set_bit(XMIT_WAKEUP, &(info->tx_state));
+		return;
+	}
+
+	do {
+		register unsigned int iobase = info->link.io.BasePort1;
+		register struct sk_buff *skb;
+		register int len;
+
+		clear_bit(XMIT_WAKEUP, &(info->tx_state));
+
+		if (!(info->link.state & DEV_PRESENT))
+			return;
+
+		if (!(skb = skb_dequeue(&(info->txq))))
+			break;
+
+		/* Send frame */
+		len = btuart_write(iobase, 16, skb->data, skb->len);
+		set_bit(XMIT_WAKEUP, &(info->tx_state));
+
+		if (len == skb->len) {
+			kfree_skb(skb);
+		} else {
+			skb_pull(skb, len);
+			skb_queue_head(&(info->txq), skb);
+		}
+
+		info->hdev.stat.byte_tx += len;
+
+	} while (test_bit(XMIT_WAKEUP, &(info->tx_state)));
+
+	clear_bit(XMIT_SENDING, &(info->tx_state));
+}
+
+
+static void btuart_receive(btuart_info_t *info)
+{
+	unsigned int iobase;
+	int boguscount = 0;
+
+	if (!info) {
+		printk(KERN_WARNING "btuart_cs: Call of receive for unknown device.\n");
+		return;
+	}
+
+	iobase = info->link.io.BasePort1;
+
+	do {
+		info->hdev.stat.byte_rx++;
+
+		/* Allocate packet */
+		if (info->rx_skb == NULL) {
+			info->rx_state = RECV_WAIT_PACKET_TYPE;
+			info->rx_count = 0;
+			if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) {
+				printk(KERN_WARNING "btuart_cs: Can't allocate mem for new packet.\n");
+				return;
+			}
+		}
+
+		if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
+
+			info->rx_skb->dev = (void *)&(info->hdev);
+			info->rx_skb->pkt_type = inb(iobase + UART_RX);
+
+			switch (info->rx_skb->pkt_type) {
+
+			case HCI_EVENT_PKT:
+				info->rx_state = RECV_WAIT_EVENT_HEADER;
+				info->rx_count = HCI_EVENT_HDR_SIZE;
+				break;
+
+			case HCI_ACLDATA_PKT:
+				info->rx_state = RECV_WAIT_ACL_HEADER;
+				info->rx_count = HCI_ACL_HDR_SIZE;
+				break;
+
+			case HCI_SCODATA_PKT:
+				info->rx_state = RECV_WAIT_SCO_HEADER;
+				info->rx_count = HCI_SCO_HDR_SIZE;
+				break;
+
+			default:
+				/* Unknown packet */
+				printk(KERN_WARNING "btuart_cs: Unknown HCI packet with type 0x%02x received.\n", info->rx_skb->pkt_type);
+				info->hdev.stat.err_rx++;
+				clear_bit(HCI_RUNNING, &(info->hdev.flags));
+
+				kfree_skb(info->rx_skb);
+				info->rx_skb = NULL;
+				break;
+
+			}
+
+		} else {
+
+			*skb_put(info->rx_skb, 1) = inb(iobase + UART_RX);
+			info->rx_count--;
+
+			if (info->rx_count == 0) {
+
+				int dlen;
+				struct hci_event_hdr *eh;
+				struct hci_acl_hdr *ah;
+				struct hci_sco_hdr *sh;
+
+
+				switch (info->rx_state) {
+
+				case RECV_WAIT_EVENT_HEADER:
+					eh = (struct hci_event_hdr *)(info->rx_skb->data);
+					info->rx_state = RECV_WAIT_DATA;
+					info->rx_count = eh->plen;
+					break;
+
+				case RECV_WAIT_ACL_HEADER:
+					ah = (struct hci_acl_hdr *)(info->rx_skb->data);
+					dlen = __le16_to_cpu(ah->dlen);
+					info->rx_state = RECV_WAIT_DATA;
+					info->rx_count = dlen;
+					break;
+
+				case RECV_WAIT_SCO_HEADER:
+					sh = (struct hci_sco_hdr *)(info->rx_skb->data);
+					info->rx_state = RECV_WAIT_DATA;
+					info->rx_count = sh->dlen;
+					break;
+
+				case RECV_WAIT_DATA:
+					hci_recv_frame(info->rx_skb);
+					info->rx_skb = NULL;
+					break;
+
+				}
+
+			}
+
+		}
+
+		/* Make sure we don't stay here to long */
+		if (boguscount++ > 16)
+			break;
+
+	} while (inb(iobase + UART_LSR) & UART_LSR_DR);
+}
+
+
+void btuart_interrupt(int irq, void *dev_inst, struct pt_regs *regs)
+{
+	btuart_info_t *info = dev_inst;
+	unsigned int iobase;
+	int boguscount = 0;
+	int iir, lsr;
+
+	if (!info) {
+		printk(KERN_WARNING "btuart_cs: Call of irq %d for unknown device.\n", irq);
+		return;
+	}
+
+	iobase = info->link.io.BasePort1;
+
+	spin_lock(&(info->lock));
+
+	iir = inb(iobase + UART_IIR) & UART_IIR_ID;
+	while (iir) {
+
+		/* Clear interrupt */
+		lsr = inb(iobase + UART_LSR);
+
+		switch (iir) {
+		case UART_IIR_RLSI:
+			printk(KERN_NOTICE "btuart_cs: RLSI\n");
+			break;
+		case UART_IIR_RDI:
+			/* Receive interrupt */
+			btuart_receive(info);
+			break;
+		case UART_IIR_THRI:
+			if (lsr & UART_LSR_THRE) {
+				/* Transmitter ready for data */
+				btuart_write_wakeup(info);
+			}
+			break;
+		default:
+			printk(KERN_NOTICE "btuart_cs: Unhandled IIR=%#x\n", iir);
+			break;
+		}
+
+		/* Make sure we don't stay here to long */
+		if (boguscount++ > 100)
+			break;
+
+		iir = inb(iobase + UART_IIR) & UART_IIR_ID;
+
+	}
+
+	spin_unlock(&(info->lock));
+}
+
+
+static void btuart_change_speed(btuart_info_t *info, unsigned int speed)
+{
+	unsigned long flags;
+	unsigned int iobase;
+	int fcr;		/* FIFO control reg */
+	int lcr;		/* Line control reg */
+	int divisor;
+
+	if (!info) {
+		printk(KERN_WARNING "btuart_cs: Call of change speed for unknown device.\n");
+		return;
+	}
+
+	iobase = info->link.io.BasePort1;
+
+	spin_lock_irqsave(&(info->lock), flags);
+
+	/* Turn off interrupts */
+	outb(0, iobase + UART_IER);
+
+	divisor = SPEED_MAX / speed;
+
+	fcr = UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT;
+
+	/* 
+	 * Use trigger level 1 to avoid 3 ms. timeout delay at 9600 bps, and
+	 * almost 1,7 ms at 19200 bps. At speeds above that we can just forget
+	 * about this timeout since it will always be fast enough. 
+	 */
+
+	if (speed < 38400)
+		fcr |= UART_FCR_TRIGGER_1;
+	else
+		fcr |= UART_FCR_TRIGGER_14;
+
+	/* Bluetooth cards use 8N1 */
+	lcr = UART_LCR_WLEN8;
+
+	outb(UART_LCR_DLAB | lcr, iobase + UART_LCR);	/* Set DLAB */
+	outb(divisor & 0xff, iobase + UART_DLL);	/* Set speed */
+	outb(divisor >> 8, iobase + UART_DLM);
+	outb(lcr, iobase + UART_LCR);	/* Set 8N1  */
+	outb(fcr, iobase + UART_FCR);	/* Enable FIFO's */
+
+	/* Turn on interrups */
+	outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER);
+
+	spin_unlock_irqrestore(&(info->lock), flags);
+}
+
+
+
+/* ======================== HCI interface ======================== */
+
+
+static int btuart_hci_flush(struct hci_dev *hdev)
+{
+	btuart_info_t *info = (btuart_info_t *)(hdev->driver_data);
+
+	/* Drop TX queue */
+	skb_queue_purge(&(info->txq));
+
+	return 0;
+}
+
+
+static int btuart_hci_open(struct hci_dev *hdev)
+{
+	set_bit(HCI_RUNNING, &(hdev->flags));
+
+	return 0;
+}
+
+
+static int btuart_hci_close(struct hci_dev *hdev)
+{
+	if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
+		return 0;
+
+	btuart_hci_flush(hdev);
+
+	return 0;
+}
+
+
+static int btuart_hci_send_frame(struct sk_buff *skb)
+{
+	btuart_info_t *info;
+	struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
+
+	if (!hdev) {
+		printk(KERN_WARNING "btuart_cs: Frame for unknown HCI device (hdev=NULL).");
+		return -ENODEV;
+	}
+
+	info = (btuart_info_t *)(hdev->driver_data);
+
+	switch (skb->pkt_type) {
+	case HCI_COMMAND_PKT:
+		hdev->stat.cmd_tx++;
+		break;
+	case HCI_ACLDATA_PKT:
+		hdev->stat.acl_tx++;
+		break;
+	case HCI_SCODATA_PKT:
+		hdev->stat.sco_tx++;
+		break;
+	};
+
+	/* Prepend skb with frame type */
+	memcpy(skb_push(skb, 1), &(skb->pkt_type), 1);
+	skb_queue_tail(&(info->txq), skb);
+
+	btuart_write_wakeup(info);
+
+	return 0;
+}
+
+
+static void btuart_hci_destruct(struct hci_dev *hdev)
+{
+}
+
+
+static int btuart_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
+{
+	return -ENOIOCTLCMD;
+}
+
+
+
+/* ======================== Card services HCI interaction ======================== */
+
+
+int btuart_open(btuart_info_t *info)
+{
+	unsigned long flags;
+	unsigned int iobase = info->link.io.BasePort1;
+	struct hci_dev *hdev;
+
+	spin_lock_init(&(info->lock));
+
+	skb_queue_head_init(&(info->txq));
+
+	info->rx_state = RECV_WAIT_PACKET_TYPE;
+	info->rx_count = 0;
+	info->rx_skb = NULL;
+
+	spin_lock_irqsave(&(info->lock), flags);
+
+	/* Reset UART */
+	outb(0, iobase + UART_MCR);
+
+	/* Turn off interrupts */
+	outb(0, iobase + UART_IER);
+
+	/* Initialize UART */
+	outb(UART_LCR_WLEN8, iobase + UART_LCR);	/* Reset DLAB */
+	outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR);
+
+	/* Turn on interrupts */
+	// outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER);
+
+	spin_unlock_irqrestore(&(info->lock), flags);
+
+	btuart_change_speed(info, DEFAULT_BAUD_RATE);
+
+	/* Timeout before it is safe to send the first HCI packet */
+	set_current_state(TASK_INTERRUPTIBLE);
+	schedule_timeout(HZ);
+
+
+	/* Initialize and register HCI device */
+
+	hdev = &(info->hdev);
+
+	hdev->type = HCI_PCCARD;
+	hdev->driver_data = info;
+
+	hdev->open = btuart_hci_open;
+	hdev->close = btuart_hci_close;
+	hdev->flush = btuart_hci_flush;
+	hdev->send = btuart_hci_send_frame;
+	hdev->destruct = btuart_hci_destruct;
+	hdev->ioctl = btuart_hci_ioctl;
+
+	hdev->owner = THIS_MODULE;
+	
+	if (hci_register_dev(hdev) < 0) {
+		printk(KERN_WARNING "btuart_cs: Can't register HCI device %s.\n", hdev->name);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+
+int btuart_close(btuart_info_t *info)
+{
+	unsigned long flags;
+	unsigned int iobase = info->link.io.BasePort1;
+	struct hci_dev *hdev = &(info->hdev);
+
+	btuart_hci_close(hdev);
+
+	spin_lock_irqsave(&(info->lock), flags);
+
+	/* Reset UART */
+	outb(0, iobase + UART_MCR);
+
+	/* Turn off interrupts */
+	outb(0, iobase + UART_IER);
+
+	spin_unlock_irqrestore(&(info->lock), flags);
+
+	if (hci_unregister_dev(hdev) < 0)
+		printk(KERN_WARNING "btuart_cs: Can't unregister HCI device %s.\n", hdev->name);
+
+	return 0;
+}
+
+
+
+/* ======================== Card services ======================== */
+
+
+static void cs_error(client_handle_t handle, int func, int ret)
+{
+	error_info_t err = { func, ret };
+
+	CardServices(ReportError, handle, &err);
+}
+
+
+dev_link_t *btuart_attach(void)
+{
+	btuart_info_t *info;
+	client_reg_t client_reg;
+	dev_link_t *link;
+	int i, ret;
+
+	/* Create new info device */
+	info = kmalloc(sizeof(*info), GFP_KERNEL);
+	if (!info)
+		return NULL;
+	memset(info, 0, sizeof(*info));
+
+	link = &info->link;
+	link->priv = info;
+
+	init_timer(&link->release);
+	link->release.function = &btuart_release;
+	link->release.data = (u_long)link;
+	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+	link->io.NumPorts1 = 8;
+	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+	link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID;
+
+	if (irq_list[0] == -1)
+		link->irq.IRQInfo2 = irq_mask;
+	else
+		for (i = 0; i < 4; i++)
+			link->irq.IRQInfo2 |= 1 << irq_list[i];
+
+	link->irq.Handler = btuart_interrupt;
+	link->irq.Instance = info;
+
+	link->conf.Attributes = CONF_ENABLE_IRQ;
+	link->conf.Vcc = 50;
+	link->conf.IntType = INT_MEMORY_AND_IO;
+
+	/* Register with Card Services */
+	link->next = dev_list;
+	dev_list = link;
+	client_reg.dev_info = &dev_info;
+	client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE;
+	client_reg.EventMask =
+		CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
+		CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
+		CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
+	client_reg.event_handler = &btuart_event;
+	client_reg.Version = 0x0210;
+	client_reg.event_callback_args.client_data = link;
+
+	ret = CardServices(RegisterClient, &link->handle, &client_reg);
+	if (ret != CS_SUCCESS) {
+		cs_error(link->handle, RegisterClient, ret);
+		btuart_detach(link);
+		return NULL;
+	}
+
+	return link;
+}
+
+
+void btuart_detach(dev_link_t *link)
+{
+	btuart_info_t *info = link->priv;
+	dev_link_t **linkp;
+	int ret;
+
+	/* Locate device structure */
+	for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
+		if (*linkp == link)
+			break;
+
+	if (*linkp == NULL)
+		return;
+
+	del_timer(&link->release);
+	if (link->state & DEV_CONFIG)
+		btuart_release((u_long)link);
+
+	if (link->handle) {
+		ret = CardServices(DeregisterClient, link->handle);
+		if (ret != CS_SUCCESS)
+			cs_error(link->handle, DeregisterClient, ret);
+	}
+
+	/* Unlink device structure, free bits */
+	*linkp = link->next;
+
+	kfree(info);
+}
+
+
+static int get_tuple(int fn, client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
+{
+	int i;
+
+	i = CardServices(fn, handle, tuple);
+	if (i != CS_SUCCESS)
+		return CS_NO_MORE_ITEMS;
+
+	i = CardServices(GetTupleData, handle, tuple);
+	if (i != CS_SUCCESS)
+		return i;
+
+	return CardServices(ParseTuple, handle, tuple, parse);
+}
+
+
+#define first_tuple(a, b, c) get_tuple(GetFirstTuple, a, b, c)
+#define next_tuple(a, b, c) get_tuple(GetNextTuple, a, b, c)
+
+void btuart_config(dev_link_t *link)
+{
+	static ioaddr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
+	client_handle_t handle = link->handle;
+	btuart_info_t *info = link->priv;
+	tuple_t tuple;
+	u_short buf[256];
+	cisparse_t parse;
+	cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+	config_info_t config;
+	int i, j, try, last_ret, last_fn;
+
+	tuple.TupleData = (cisdata_t *)buf;
+	tuple.TupleOffset = 0;
+	tuple.TupleDataMax = 255;
+	tuple.Attributes = 0;
+
+	/* Get configuration register information */
+	tuple.DesiredTuple = CISTPL_CONFIG;
+	last_ret = first_tuple(handle, &tuple, &parse);
+	if (last_ret != CS_SUCCESS) {
+		last_fn = ParseTuple;
+		goto cs_failed;
+	}
+	link->conf.ConfigBase = parse.config.base;
+	link->conf.Present = parse.config.rmask[0];
+
+	/* Configure card */
+	link->state |= DEV_CONFIG;
+	i = CardServices(GetConfigurationInfo, handle, &config);
+	link->conf.Vcc = config.Vcc;
+
+	/* First pass: look for a config entry that looks normal. */
+	tuple.TupleData = (cisdata_t *) buf;
+	tuple.TupleOffset = 0;
+	tuple.TupleDataMax = 255;
+	tuple.Attributes = 0;
+	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
+	/* Two tries: without IO aliases, then with aliases */
+	for (try = 0; try < 2; try++) {
+		i = first_tuple(handle, &tuple, &parse);
+		while (i != CS_NO_MORE_ITEMS) {
+			if (i != CS_SUCCESS)
+				goto next_entry;
+			if (cf->vpp1.present & (1 << CISTPL_POWER_VNOM))
+				link->conf.Vpp1 = link->conf.Vpp2 = cf->vpp1.param[CISTPL_POWER_VNOM] / 10000;
+			if ((cf->io.nwin > 0) && (cf->io.win[0].len == 8) && (cf->io.win[0].base != 0)) {
+				link->conf.ConfigIndex = cf->index;
+				link->io.BasePort1 = cf->io.win[0].base;
+				link->io.IOAddrLines = (try == 0) ? 16 : cf->io.flags & CISTPL_IO_LINES_MASK;
+				i = CardServices(RequestIO, link->handle, &link->io);
+				if (i == CS_SUCCESS)
+					goto found_port;
+			}
+next_entry:
+			i = next_tuple(handle, &tuple, &parse);
+		}
+	}
+
+	/* Second pass: try to find an entry that isn't picky about
+	   its base address, then try to grab any standard serial port
+	   address, and finally try to get any free port. */
+	i = first_tuple(handle, &tuple, &parse);
+	while (i != CS_NO_MORE_ITEMS) {
+		if ((i == CS_SUCCESS) && (cf->io.nwin > 0)
+		    && ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
+			link->conf.ConfigIndex = cf->index;
+			for (j = 0; j < 5; j++) {
+				link->io.BasePort1 = base[j];
+				link->io.IOAddrLines = base[j] ? 16 : 3;
+				i = CardServices(RequestIO, link->handle, &link->io);
+				if (i == CS_SUCCESS)
+					goto found_port;
+			}
+		}
+		i = next_tuple(handle, &tuple, &parse);
+	}
+
+found_port:
+	if (i != CS_SUCCESS) {
+		printk(KERN_NOTICE "btuart_cs: No usable port range found. Giving up.\n");
+		cs_error(link->handle, RequestIO, i);
+		goto failed;
+	}
+
+	i = CardServices(RequestIRQ, link->handle, &link->irq);
+	if (i != CS_SUCCESS) {
+		cs_error(link->handle, RequestIRQ, i);
+		link->irq.AssignedIRQ = 0;
+	}
+
+	i = CardServices(RequestConfiguration, link->handle, &link->conf);
+	if (i != CS_SUCCESS) {
+		cs_error(link->handle, RequestConfiguration, i);
+		goto failed;
+	}
+
+	if (btuart_open(info) != 0)
+		goto failed;
+
+	strcpy(info->node.dev_name, info->hdev.name);
+	link->dev = &info->node;
+	link->state &= ~DEV_CONFIG_PENDING;
+
+	return;
+
+cs_failed:
+	cs_error(link->handle, last_fn, last_ret);
+
+failed:
+	btuart_release((u_long) link);
+}
+
+
+void btuart_release(u_long arg)
+{
+	dev_link_t *link = (dev_link_t *)arg;
+	btuart_info_t *info = link->priv;
+
+	if (link->state & DEV_PRESENT)
+		btuart_close(info);
+
+	link->dev = NULL;
+
+	CardServices(ReleaseConfiguration, link->handle);
+	CardServices(ReleaseIO, link->handle, &link->io);
+	CardServices(ReleaseIRQ, link->handle, &link->irq);
+
+	link->state &= ~DEV_CONFIG;
+}
+
+
+int btuart_event(event_t event, int priority, event_callback_args_t *args)
+{
+	dev_link_t *link = args->client_data;
+	btuart_info_t *info = link->priv;
+
+	switch (event) {
+	case CS_EVENT_CARD_REMOVAL:
+		link->state &= ~DEV_PRESENT;
+		if (link->state & DEV_CONFIG) {
+			btuart_close(info);
+			mod_timer(&link->release, jiffies + HZ / 20);
+		}
+		break;
+	case CS_EVENT_CARD_INSERTION:
+		link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+		btuart_config(link);
+		break;
+	case CS_EVENT_PM_SUSPEND:
+		link->state |= DEV_SUSPEND;
+		/* Fall through... */
+	case CS_EVENT_RESET_PHYSICAL:
+		if (link->state & DEV_CONFIG)
+			CardServices(ReleaseConfiguration, link->handle);
+		break;
+	case CS_EVENT_PM_RESUME:
+		link->state &= ~DEV_SUSPEND;
+		/* Fall through... */
+	case CS_EVENT_CARD_RESET:
+		if (DEV_OK(link))
+			CardServices(RequestConfiguration, link->handle, &link->conf);
+		break;
+	}
+
+	return 0;
+}
+
+
+
+/* ======================== Module initialization ======================== */
+
+
+int __init init_btuart_cs(void)
+{
+	servinfo_t serv;
+	int err;
+
+	CardServices(GetCardServicesInfo, &serv);
+	if (serv.Revision != CS_RELEASE_CODE) {
+		printk(KERN_NOTICE "btuart_cs: Card Services release does not match!\n");
+		return -1;
+	}
+
+	err = register_pccard_driver(&dev_info, &btuart_attach, &btuart_detach);
+
+	return err;
+}
+
+
+void __exit exit_btuart_cs(void)
+{
+	unregister_pccard_driver(&dev_info);
+
+	while (dev_list != NULL)
+		btuart_detach(dev_list);
+}
+
+
+module_init(init_btuart_cs);
+module_exit(exit_btuart_cs);

drivers/bluetooth/dtl1_cs.c

@@ -520,6 +520,8 @@ int dtl1_open(dtl1_info_t *info)
 	hdev->destruct = dtl1_hci_destruct;
 	hdev->ioctl = dtl1_hci_ioctl;
 
+	hdev->owner = THIS_MODULE;
+	
 	if (hci_register_dev(hdev) < 0) {
 		printk(KERN_WARNING "dtl1_cs: Can't register HCI device %s.\n", hdev->name);
 		return -ENODEV;
@@ -747,8 +749,6 @@ void dtl1_config(dev_link_t *link)
 		goto failed;
 	}
 
-	MOD_INC_USE_COUNT;
-
 	if (dtl1_open(info) != 0)
 		goto failed;
 
@@ -774,8 +774,6 @@ void dtl1_release(u_long arg)
 	if (link->state & DEV_PRESENT)
 		dtl1_close(info);
 
-	MOD_DEC_USE_COUNT;
-
 	link->dev = NULL;
 
 	CardServices(ReleaseConfiguration, link->handle);

drivers/bluetooth/hci_ldisc.c

@@ -250,8 +250,6 @@ static void hci_uart_destruct(struct hci_dev *hdev)
 
 	hu = (struct hci_uart *) hdev->driver_data;
 	kfree(hu);
-
-	MOD_DEC_USE_COUNT;
 }
 
 /* ------ LDISC part ------ */
@@ -290,8 +288,7 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 
 	if (tty->driver.flush_buffer)
 		tty->driver.flush_buffer(tty);
-	
-	MOD_INC_USE_COUNT;
+
 	return 0;
 }
 
@@ -317,8 +314,6 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 			hu->proto->close(hu);
 			hci_unregister_dev(hdev);
 		}
-
-		MOD_DEC_USE_COUNT;
 	}
 }
 
@@ -411,11 +406,13 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 	hdev->send  = hci_uart_send_frame;
 	hdev->destruct = hci_uart_destruct;
 
+	hdev->owner = THIS_MODULE;
+	
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device %s", hdev->name);
 		return -ENODEV;
 	}
-	MOD_INC_USE_COUNT;
+
 	return 0;
 }
 

drivers/bluetooth/hci_usb.c

@@ -207,18 +207,15 @@ static int hci_usb_open(struct hci_dev *hdev)
 	if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
 		return 0;
 
-	MOD_INC_USE_COUNT;
-
 	write_lock_irqsave(&husb->completion_lock, flags);
 
 	err = hci_usb_enable_intr(husb);
 	if (!err) {
 		for (i = 0; i < HCI_MAX_BULK_RX; i++)
 			hci_usb_rx_submit(husb, NULL);
-	} else {
+	} else
 		clear_bit(HCI_RUNNING, &hdev->flags);
-		MOD_DEC_USE_COUNT;
-	}
+	
 
 	write_unlock_irqrestore(&husb->completion_lock, flags);
 	return err;
@@ -271,8 +268,6 @@ static int hci_usb_close(struct hci_dev *hdev)
 	hci_usb_flush(hdev);
 
 	write_unlock_irqrestore(&husb->completion_lock, flags);
-
-	MOD_DEC_USE_COUNT;
 	return 0;
 }
 
@@ -758,6 +753,8 @@ int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	hdev->send  = hci_usb_send_frame;
 	hdev->destruct = hci_usb_destruct;
 
+	hdev->owner = THIS_MODULE;
+	
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
 		goto probe_error;

drivers/bluetooth/hci_vhci.c

@@ -84,8 +84,6 @@ static void hci_vhci_destruct(struct hci_dev *hdev)
 
 	vhci = (struct hci_vhci_struct *) hdev->driver_data;
 	kfree(vhci);
-
-	MOD_DEC_USE_COUNT;
 }
 
 static int hci_vhci_send_frame(struct sk_buff *skb)
@@ -288,11 +286,12 @@ static int hci_vhci_chr_open(struct inode *inode, struct file * file)
 	hdev->send  = hci_vhci_send_frame;
 	hdev->destruct = hci_vhci_destruct;
 
+	hdev->owner = THIS_MODULE;
+	
 	if (hci_register_dev(hdev) < 0) {
 		kfree(hci_vhci);
 		return -EBUSY;
 	}
-	MOD_INC_USE_COUNT;
 
 	file->private_data = hci_vhci;
 	return 0;   

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 {
@@ -65,27 +66,28 @@ enum {
 };
 
 /* HCI ioctl defines */
-#define HCIDEVUP        _IOW('H', 201, int)
-#define HCIDEVDOWN      _IOW('H', 202, int)
-#define HCIDEVRESET     _IOW('H', 203, int)
-#define HCIDEVRESTAT    _IOW('H', 204, int)
-
-#define HCIGETDEVLIST   _IOR('H', 210, int)
-#define HCIGETDEVINFO   _IOR('H', 211, int)
-#define HCIGETCONNLIST  _IOR('H', 212, int)
-#define HCIGETCONNINFO  _IOR('H', 213, int)
-
-#define HCISETRAW       _IOW('H', 220, int)
-#define HCISETSCAN      _IOW('H', 221, int)
-#define HCISETAUTH      _IOW('H', 222, int)
-#define HCISETENCRYPT   _IOW('H', 223, int)
-#define HCISETPTYPE     _IOW('H', 224, int)
-#define HCISETLINKPOL   _IOW('H', 225, int)
-#define HCISETLINKMODE  _IOW('H', 226, int)
-#define HCISETACLMTU    _IOW('H', 227, int)
-#define HCISETSCOMTU    _IOW('H', 228, int)
-
-#define HCIINQUIRY      _IOR('H', 240, int)
+#define HCIDEVUP	_IOW('H', 201, int)
+#define HCIDEVDOWN	_IOW('H', 202, int)
+#define HCIDEVRESET	_IOW('H', 203, int)
+#define HCIDEVRESTAT	_IOW('H', 204, int)
+
+#define HCIGETDEVLIST	_IOR('H', 210, int)
+#define HCIGETDEVINFO	_IOR('H', 211, int)
+#define HCIGETCONNLIST	_IOR('H', 212, int)
+#define HCIGETCONNINFO	_IOR('H', 213, int)
+
+#define HCISETRAW	_IOW('H', 220, int)
+#define HCISETSCAN	_IOW('H', 221, int)
+#define HCISETAUTH	_IOW('H', 222, int)
+#define HCISETENCRYPT	_IOW('H', 223, int)
+#define HCISETPTYPE	_IOW('H', 224, int)
+#define HCISETLINKPOL	_IOW('H', 225, int)
+#define HCISETLINKMODE	_IOW('H', 226, int)
+#define HCISETACLMTU	_IOW('H', 227, int)
+#define HCISETSCOMTU	_IOW('H', 228, int)
+#define HCISETRAWVND	_IOW('H', 229, int)
+
+#define HCIINQUIRY	_IOR('H', 240, int)
 
 /* HCI timeouts */
 #define HCI_CONN_TIMEOUT 	(HZ * 40)
@@ -383,7 +385,13 @@ struct hci_rp_write_link_policy {
 } __attribute__ ((packed));
 
 /* Status params */
-#define OGF_STATUS_PARAM 	0x05
+#define OGF_STATUS_PARAM	0x05
+
+/* Testing commands */
+#define OGF_TESTING_CMD		0x3E
+
+/* Vendor specific commands */
+#define OGF_VENDOR_CMD		0x3F
 
 /* ---- HCI Events ---- */
 #define HCI_EV_INQUIRY_COMPLETE	0x01

include/net/bluetooth/hci_core.h

@@ -118,6 +118,8 @@ struct hci_dev {
 	struct proc_dir_entry   *proc;
 #endif
 
+	struct module           *owner;
+	
 	int (*open)(struct hci_dev *hdev);
 	int (*close)(struct hci_dev *hdev);
 	int (*flush)(struct hci_dev *hdev);
@@ -299,12 +301,30 @@ static inline void hci_sched_tx(struct hci_dev *hdev)
 }
 
 /* ----- HCI Devices ----- */
-static inline void hci_dev_put(struct hci_dev *d)
-{ 
+static inline void __hci_dev_put(struct hci_dev *d)
+{
 	if (atomic_dec_and_test(&d->refcnt))
 		d->destruct(d);
 }
-#define hci_dev_hold(d)		atomic_inc(&d->refcnt)
+
+static inline void hci_dev_put(struct hci_dev *d)
+{ 
+	__hci_dev_put(d);
+	module_put(d->owner);
+}
+
+static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d)
+{
+	atomic_inc(&d->refcnt);
+	return d;
+}
+
+static inline struct hci_dev *hci_dev_hold(struct hci_dev *d)
+{
+	if (try_module_get(d->owner))
+		return __hci_dev_hold(d);
+	return NULL;
+}
 
 #define hci_dev_lock(d)		spin_lock(&d->lock)
 #define hci_dev_unlock(d)	spin_unlock(&d->lock)
@@ -452,7 +472,6 @@ int hci_unregister_notifier(struct notifier_block *nb);
 int hci_send_cmd(struct hci_dev *hdev, __u16 ogf, __u16 ocf, __u32 plen, void *param);
 int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags);
 int hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
-int hci_send_raw(struct sk_buff *skb);
 
 void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 ogf, __u16 ocf);
 
@@ -470,7 +489,7 @@ struct hci_pinfo {
 };
 
 /* HCI security filter */
-#define HCI_SFLT_MAX_OGF 4
+#define HCI_SFLT_MAX_OGF  5
 
 struct hci_sec_filter {
 	unsigned long type_mask;

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
@@ -15,12 +15,12 @@ config BT
 	  Bluetooth can be found at <http://www.bluetooth.com/>.
 
 	  Linux Bluetooth subsystem consist of several layers:
-	  Bluetooth Core (HCI device and connection manager, scheduler)
-	  HCI Device drivers (interface to the hardware)
-	  L2CAP Module (L2CAP protocol)
-	  SCO Module (SCO links)
-	  RFCOMM Module (RFCOMM protocol)  
-	  BNEP Module (BNEP protocol)
+	     Bluetooth Core (HCI device and connection manager, scheduler)
+	     HCI Device drivers (interface to the hardware)
+	     L2CAP Module (L2CAP protocol)
+	     SCO Module (SCO links)
+	     RFCOMM Module (RFCOMM protocol)  
+	     BNEP Module (BNEP protocol)
 
 	  Say Y here to enable Linux Bluetooth support and to build Bluetooth Core
 	  layer.

net/bluetooth/af_bluetooth.c

@@ -335,7 +335,9 @@ static int __init bt_init(void)
 	BT_INFO("Core ver %s", VERSION);
 
 	proc_bt = proc_mkdir("bluetooth", NULL);
-
+	if (proc_bt)
+		proc_bt->owner = THIS_MODULE;
+	
 	/* Init socket cache */
 	bt_sock_cache = kmem_cache_create("bt_sock",
 			sizeof(struct bt_sock), 0,

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/bnep.h

@@ -111,25 +111,25 @@ struct bnep_ext_hdr {
 	__u8  data[0];
 } __attribute__((packed));
 
-// Ioctl interface
-#define BNEPCONADD      1
-#define BNEPCONDEL      2
-#define BNEPGETCONLIST  3
-#define BNEPGETCONINFO  4
+/* BNEP ioctl defines */
+#define BNEPCONNADD	_IOW('B', 200, int)
+#define BNEPCONNDEL	_IOW('B', 201, int)
+#define BNEPGETCONNLIST	_IOR('B', 210, int)
+#define BNEPGETCONNINFO	_IOR('B', 211, int)
 
-struct bnep_conadd_req {
+struct bnep_connadd_req {
 	int   sock;       // Connected socket
 	__u32 flags;
 	__u16 role;
 	char  device[16]; // Name of the Ethernet device
 };
 
-struct bnep_condel_req {
+struct bnep_conndel_req {
 	__u32 flags;
 	__u8  dst[ETH_ALEN];
 };
 
-struct bnep_coninfo {
+struct bnep_conninfo {
 	__u32 flags;
 	__u16 role;
 	__u16 state;	
@@ -137,9 +137,9 @@ struct bnep_coninfo {
 	char  device[16];
 };
 
-struct bnep_conlist_req {
+struct bnep_connlist_req {
 	__u32  cnum;
-	struct bnep_coninfo *ci;
+	struct bnep_conninfo *ci;
 };
 
 struct bnep_proto_filter {
@@ -147,10 +147,10 @@ struct bnep_proto_filter {
 	__u16 end;
 };
 
-int bnep_add_connection(struct bnep_conadd_req *req, struct socket *sock);
-int bnep_del_connection(struct bnep_condel_req *req);
-int bnep_get_conlist(struct bnep_conlist_req *req);
-int bnep_get_coninfo(struct bnep_coninfo *ci);
+int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock);
+int bnep_del_connection(struct bnep_conndel_req *req);
+int bnep_get_connlist(struct bnep_connlist_req *req);
+int bnep_get_conninfo(struct bnep_conninfo *ci);
 
 // BNEP sessions
 struct bnep_session {

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 = (void *) skb->data;
-	if (!skb_pull(skb, n))
+	n = ntohs(get_unaligned((u16 *) data)); 
+	data += 2; len -= 2;
+
+	if (len < n)
 		return -EILSEQ;
 
 	BT_DBG("filter len %d", n);
@@ -225,12 +223,13 @@ 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:
 	case BNEP_SETUP_CONN_REQ:
@@ -239,13 +238,13 @@ static int bnep_rx_control(struct bnep_session *s, struct sk_buff *skb)
 	case BNEP_FILTER_MULTI_ADDR_RSP:
 		/* Ignore these for now */
 		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: {
@@ -274,16 +273,19 @@ static int bnep_rx_extension(struct bnep_session *s, struct sk_buff *skb)
 		}
 
 		BT_DBG("type 0x%x len %d", h->type, h->len);
-		
+	
 		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))
-				err = -EILSEQ;
+			/* Unknown extension, skip it. */
+			break;
+		}
+
+		if (!skb_pull(skb, h->len)) {
+			err = -EILSEQ;
 			break;
 		}
 	} while (!err && (h->type & BNEP_EXT_HEADER));
@@ -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;
 	}
@@ -525,7 +527,7 @@ static int bnep_session(void *arg)
 	return 0;
 }
 
-int bnep_add_connection(struct bnep_conadd_req *req, struct socket *sock)
+int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 {
 	struct net_device *dev;
 	struct bnep_session *s, *ss;
@@ -616,7 +618,7 @@ int bnep_add_connection(struct bnep_conadd_req *req, struct socket *sock)
 	return err;
 }
 
-int bnep_del_connection(struct bnep_condel_req *req)
+int bnep_del_connection(struct bnep_conndel_req *req)
 {
 	struct bnep_session *s;
 	int  err = 0;
@@ -641,7 +643,7 @@ int bnep_del_connection(struct bnep_condel_req *req)
 	return err;
 }
 
-static void __bnep_copy_ci(struct bnep_coninfo *ci, struct bnep_session *s)
+static void __bnep_copy_ci(struct bnep_conninfo *ci, struct bnep_session *s)
 {
 	memcpy(ci->dst, s->eh.h_source, ETH_ALEN);
 	strcpy(ci->device, s->dev.name);
@@ -650,7 +652,7 @@ static void __bnep_copy_ci(struct bnep_coninfo *ci, struct bnep_session *s)
 	ci->role  = s->role;
 }
 
-int bnep_get_conlist(struct bnep_conlist_req *req)
+int bnep_get_connlist(struct bnep_connlist_req *req)
 {
 	struct list_head *p;
 	int err = 0, n = 0;
@@ -659,7 +661,7 @@ int bnep_get_conlist(struct bnep_conlist_req *req)
 
 	list_for_each(p, &bnep_session_list) {
 		struct bnep_session *s;
-		struct bnep_coninfo ci;
+		struct bnep_conninfo ci;
 
 		s = list_entry(p, struct bnep_session, list);
 
@@ -681,7 +683,7 @@ int bnep_get_conlist(struct bnep_conlist_req *req)
 	return err;
 }
 
-int bnep_get_coninfo(struct bnep_coninfo *ci)
+int bnep_get_conninfo(struct bnep_conninfo *ci)
 {
 	struct bnep_session *s;
 	int err = 0;
@@ -698,7 +700,7 @@ int bnep_get_coninfo(struct bnep_coninfo *ci)
 	return err;
 }
 
-static int __init bnep_init_module(void)
+static int  __init bnep_init_module(void)
 {	
 	char flt[50] = "";	
 

net/bluetooth/bnep/sock.c

@@ -73,17 +73,17 @@ static int bnep_sock_release(struct socket *sock)
 
 static int bnep_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 {
-	struct bnep_conlist_req cl;
-	struct bnep_conadd_req  ca;
-	struct bnep_condel_req  cd;
-	struct bnep_coninfo ci;
+	struct bnep_connlist_req cl;
+	struct bnep_connadd_req  ca;
+	struct bnep_conndel_req  cd;
+	struct bnep_conninfo ci;
 	struct socket *nsock;
 	int err;
 
 	BT_DBG("cmd %x arg %lx", cmd, arg);
 
 	switch (cmd) {
-	case BNEPCONADD:
+	case BNEPCONNADD:
 		if (!capable(CAP_NET_ADMIN))
 			return -EACCES;
 
@@ -106,7 +106,7 @@ static int bnep_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 
 		return err;
 	
-	case BNEPCONDEL:
+	case BNEPCONNDEL:
 		if (!capable(CAP_NET_ADMIN))
 			return -EACCES;
 
@@ -115,24 +115,24 @@ static int bnep_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 	
 		return bnep_del_connection(&cd);
 
-	case BNEPGETCONLIST:
+	case BNEPGETCONNLIST:
 		if (copy_from_user(&cl, (void *) arg, sizeof(cl)))
 			return -EFAULT;
 
 		if (cl.cnum <= 0)
 			return -EINVAL;
 	
-		err = bnep_get_conlist(&cl);
+		err = bnep_get_connlist(&cl);
 		if (!err && copy_to_user((void *) arg, &cl, sizeof(cl)))
 			return -EFAULT;
 
 		return err;
 
-	case BNEPGETCONINFO:
+	case BNEPGETCONNINFO:
 		if (copy_from_user(&ci, (void *) arg, sizeof(ci)))
 			return -EFAULT;
 
-		err = bnep_get_coninfo(&ci);
+		err = bnep_get_conninfo(&ci);
 		if (!err && copy_to_user((void *) arg, &ci, sizeof(ci)))
 			return -EFAULT;
 
@@ -192,13 +192,13 @@ static struct net_proto_family bnep_sock_family_ops = {
 	.create = bnep_sock_create
 };
 
-int bnep_sock_init(void)
+int __init bnep_sock_init(void)
 {
 	bt_sock_register(BTPROTO_BNEP, &bnep_sock_family_ops);
 	return 0;
 }
 
-int bnep_sock_cleanup(void)
+int __exit bnep_sock_cleanup(void)
 {
 	if (bt_sock_unregister(BTPROTO_BNEP))
 		BT_ERR("Can't unregister BNEP socket");

net/bluetooth/hci_conn.c

@@ -218,8 +218,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
 	read_lock_bh(&hci_dev_list_lock);
 
 	list_for_each(p, &hci_dev_list) {
-		struct hci_dev *d;
-		d = list_entry(p, struct hci_dev, list);
+		struct hci_dev *d = list_entry(p, struct hci_dev, list);
 		
 		if (!test_bit(HCI_UP, &d->flags))
 			continue;
@@ -241,7 +240,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
 	}
 
 	if (hdev)
-		hci_dev_hold(hdev);
+		hdev = hci_dev_hold(hdev);
 
 	read_unlock_bh(&hci_dev_list_lock);
 	return hdev;

net/bluetooth/hci_core.c

@@ -287,10 +287,10 @@ static void hci_encrypt_req(struct hci_dev *hdev, unsigned long opt)
 }
 
 /* Get HCI device by index. 
- * Device is locked on return. */
+ * Device is held on return. */
 struct hci_dev *hci_dev_get(int index)
 {
-	struct hci_dev *hdev;
+	struct hci_dev *hdev = NULL;
 	struct list_head *p;
 
 	BT_DBG("%d", index);
@@ -300,14 +300,12 @@ struct hci_dev *hci_dev_get(int index)
 
 	read_lock(&hci_dev_list_lock);
 	list_for_each(p, &hci_dev_list) {
-		hdev = list_entry(p, struct hci_dev, list);
-		if (hdev->id == index) {
-			hci_dev_hold(hdev);
-			goto done;
+		struct hci_dev *d = list_entry(p, struct hci_dev, list);
+		if (d->id == index) {
+			hdev = hci_dev_hold(d);
+			break;
 		}
 	}
-	hdev = NULL;
-done:
 	read_unlock(&hci_dev_list_lock);
 	return hdev;
 }
@@ -483,6 +481,7 @@ int hci_dev_open(__u16 dev)
 	}
 
 	if (!ret) {
+		hci_dev_hold(hdev);
 		set_bit(HCI_UP, &hdev->flags);
 		hci_notify(hdev, HCI_DEV_UP);
 	} else {	
@@ -567,6 +566,8 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 	hdev->flags = 0;
 
 	hci_req_unlock(hdev);
+
+	hci_dev_put(hdev);
 	return 0;
 }
 
@@ -718,7 +719,7 @@ 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 +740,7 @@ 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);
@@ -790,7 +791,7 @@ int hci_register_dev(struct hci_dev *hdev)
 	struct list_head *head = &hci_dev_list, *p;
 	int id = 0;
 
-	BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
+	BT_DBG("%p name %s type %d owner %p", hdev, hdev->name, hdev->type, hdev->owner);
 
 	if (!hdev->open || !hdev->close || !hdev->destruct)
 		return -EINVAL;
@@ -834,8 +835,6 @@ int hci_register_dev(struct hci_dev *hdev)
 
 	atomic_set(&hdev->promisc, 0);
 		
-	MOD_INC_USE_COUNT;
-
 	write_unlock_bh(&hci_dev_list_lock);
 
 	hci_dev_proc_init(hdev);
@@ -862,9 +861,7 @@ int hci_unregister_dev(struct hci_dev *hdev)
 	hci_notify(hdev, HCI_DEV_UNREG);
 	hci_run_hotplug(hdev->name, "unregister");
 	
-	hci_dev_put(hdev);
-
-	MOD_DEC_USE_COUNT;
+	__hci_dev_put(hdev);
 	return 0;
 }
 
@@ -954,40 +951,6 @@ static int hci_send_frame(struct sk_buff *skb)
 	return hdev->send(skb);
 }
 
-/* Send raw HCI frame */
-int hci_send_raw(struct sk_buff *skb)
-{
-	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-
-	if (!hdev) {
-		kfree_skb(skb);
-		return -ENODEV;
-	}
-
-	BT_DBG("%s type %d len %d", hdev->name, skb->pkt_type, skb->len);
-
-	if (!test_bit(HCI_RAW, &hdev->flags)) {
-		/* Queue frame according it's type */
-		switch (skb->pkt_type) {
-		case HCI_COMMAND_PKT:
-			skb_queue_tail(&hdev->cmd_q, skb);
-			hci_sched_cmd(hdev);
-			return 0;
-
-		case HCI_ACLDATA_PKT:
-		case HCI_SCODATA_PKT:
-			/* FIXME:
-		 	 * Check header here and queue to apropriate connection.
-		 	 */
-			break;
-		}
-	}
-
-	skb_queue_tail(&hdev->raw_q, skb);
-	hci_sched_tx(hdev);
-	return 0;
-}
-
 /* Send HCI command */
 int hci_send_cmd(struct hci_dev *hdev, __u16 ogf, __u16 ocf, __u32 plen, void *param)
 {
@@ -1002,7 +965,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 ogf, __u16 ocf, __u32 plen, void *p
 		BT_ERR("%s Can't allocate memory for HCI command", hdev->name);
 		return -ENOMEM;
 	}
-	
+
 	hdr = (struct hci_command_hdr *) skb_put(skb, HCI_COMMAND_HDR_SIZE);
 	hdr->opcode = __cpu_to_le16(hci_opcode_pack(ogf, ocf));
 	hdr->plen   = plen;

net/bluetooth/hci_proc.c

@@ -151,13 +151,13 @@ void hci_dev_proc_cleanup(struct hci_dev *hdev)
 	remove_proc_entry(id, proc_bt_hci);
 }
 
-int __init hci_proc_init(void)
+int  __init hci_proc_init(void)
 {
 	proc_bt_hci = proc_mkdir("hci", proc_bt);
         return 0;
 }
 
-void __init hci_proc_cleanup(void)
+void __exit hci_proc_cleanup(void)
 {
 	remove_proc_entry("hci", proc_bt);
 }
@@ -179,7 +179,7 @@ int  __init hci_proc_init(void)
         return 0;
 }
 
-void __init hci_proc_cleanup(void)
+void __exit hci_proc_cleanup(void)
 {
         return;
 }

net/bluetooth/hci_sock.c

@@ -49,6 +49,7 @@
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
+#include <asm/unaligned.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -68,14 +69,17 @@ static struct hci_sec_filter hci_sec_filter = {
 	{ 0xd9fe, 0x0 },
 	/* Commands */
 	{
+		{ 0x0 },
 		/* OGF_LINK_CTL */
-		{ 0x2a000002, 0x0, 0x0, 0x0 },
+		{ 0x2a000002, 0x0, 0x0, 0x0  },
 		/* OGF_LINK_POLICY */
-		{ 0x1200, 0x0, 0x0, 0x0     },
+		{ 0x1200, 0x0, 0x0, 0x0      },
 		/* OGF_HOST_CTL */
-		{ 0x80100000, 0xa, 0x0, 0x0 },
+		{ 0x80100000, 0x2a, 0x0, 0x0 },
 		/* OGF_INFO_PARAM */
-		{ 0x22a, 0x0, 0x0, 0x0      }
+		{ 0x22a, 0x0, 0x0, 0x0       },
+		/* OGF_STATUS_PARAM */
+		{ 0x2e, 0x0, 0x0, 0x0        }
 	}
 };
 
@@ -388,25 +392,37 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 
 	skb->pkt_type = *((unsigned char *) skb->data);
 	skb_pull(skb, 1);
+	skb->dev = (void *) hdev;
 
-	if (!capable(CAP_NET_RAW)) {
-		err = -EPERM;
+	if (skb->pkt_type == HCI_COMMAND_PKT) {
+		u16 opcode = __le16_to_cpu(get_unaligned((u16 *)skb->data));
+		u16 ogf = hci_opcode_ogf(opcode);
+		u16 ocf = hci_opcode_ocf(opcode);
 
-		if (skb->pkt_type == HCI_COMMAND_PKT) {
-			u16 opcode = __le16_to_cpu(*(__u16 *)skb->data);
-			u16 ogf = hci_opcode_ogf(opcode) - 1;
-			u16 ocf = hci_opcode_ocf(opcode) & HCI_FLT_OCF_BITS;
+		if (((ogf > HCI_SFLT_MAX_OGF) || 
+				!test_bit(ocf & HCI_FLT_OCF_BITS, hci_sec_filter.ocf_mask[ogf])) &&
+		    			!capable(CAP_NET_RAW)) {
+			err = -EPERM;
+			goto drop;
+		}
 
-			if (ogf > HCI_SFLT_MAX_OGF ||
-					!test_bit(ocf, hci_sec_filter.ocf_mask[ogf]))
-				goto drop;
-		} else
+		if (test_bit(HCI_RAW, &hdev->flags) || (ogf == OGF_VENDOR_CMD)) {
+			skb_queue_tail(&hdev->raw_q, skb);
+			hci_sched_tx(hdev);
+		} else {
+			skb_queue_tail(&hdev->cmd_q, skb);
+			hci_sched_cmd(hdev);
+		}
+	} else {
+		if (!capable(CAP_NET_RAW)) {
+			err = -EPERM;
 			goto drop;
+		}
+
+		skb_queue_tail(&hdev->raw_q, skb);
+		hci_sched_tx(hdev);
 	}
-		
-	/* Send frame to HCI core */
-	skb->dev = (void *) hdev;
-	hci_send_raw(skb);
+
 	err = len;
 
 done:
@@ -625,7 +641,7 @@ struct notifier_block hci_sock_nblock = {
 	.notifier_call = hci_sock_dev_event
 };
 
-int hci_sock_init(void)
+int __init hci_sock_init(void)
 {
 	if (bt_sock_register(BTPROTO_HCI, &hci_sock_family_ops)) {
 		BT_ERR("HCI socket registration failed");
@@ -639,7 +655,7 @@ int hci_sock_init(void)
 	return 0;
 }
 
-int hci_sock_cleanup(void)
+int __exit hci_sock_cleanup(void)
 {
 	if (bt_sock_unregister(BTPROTO_HCI))
 		BT_ERR("HCI socket unregistration failed");

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;
@@ -437,7 +380,10 @@ 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);
@@ -472,7 +418,8 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_
 	} else {
 		/* Save source address */
 		bacpy(&bt_sk(sk)->src, &la->l2_bdaddr);
-		l2cap_pi(sk)->psm = la->l2_psm;
+		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:
@@ -2051,30 +2054,31 @@ static struct file_operations l2cap_seq_fops = {
 	.release = seq_release,
 };
 
-static int __init l2cap_proc_init(void)
+static int  __init l2cap_proc_init(void)
 {
         struct proc_dir_entry *p = create_proc_entry("l2cap", S_IRUGO, proc_bt);
         if (!p)
                 return -ENOMEM;
+	p->owner     = THIS_MODULE;
         p->proc_fops = &l2cap_seq_fops;
         return 0;
 }
 
-static void __init l2cap_proc_cleanup(void)
+static void __exit l2cap_proc_cleanup(void)
 {
         remove_proc_entry("l2cap", proc_bt);
 }
 
 #else /* CONFIG_PROC_FS */
 
-static int __init l2cap_proc_init(void)
+static int  __init l2cap_proc_init(void)
 {
         return 0;
 }
 
-static void __init l2cap_proc_cleanup(void)
+static void __exit l2cap_proc_cleanup(void)
 {
-        return 0;
+        return;
 }
 #endif /* CONFIG_PROC_FS */
 
@@ -2136,7 +2140,7 @@ int __init l2cap_init(void)
 	return 0;
 }
 
-void l2cap_cleanup(void)
+void __exit l2cap_cleanup(void)
 {
 	l2cap_proc_cleanup();
 

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

@@ -263,7 +263,7 @@ static void rfcomm_dlc_unlink(struct rfcomm_dlc *d)
 	rfcomm_session_put(s);
 }
 
-static struct rfcomm_dlc *rfcomm_dlc_get(struct rfcomm_session *s, int dlci)
+static struct rfcomm_dlc *rfcomm_dlc_get(struct rfcomm_session *s, u8 dlci)
 {
 	struct rfcomm_dlc *d;
 	struct list_head *p;
@@ -279,7 +279,8 @@ static struct rfcomm_dlc *rfcomm_dlc_get(struct rfcomm_session *s, int dlci)
 static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel)
 {
 	struct rfcomm_session *s;
-	int err = 0, dlci = __dlci(0, channel);
+	u8 dlci = __dlci(0, channel);
+	int err = 0;
 
 	BT_DBG("dlc %p state %ld %s %s channel %d dlci %d", 
 			d, d->state, batostr(src), batostr(dst), channel, dlci);
@@ -923,7 +924,7 @@ static void rfcomm_make_uih(struct sk_buff *skb, u8 addr)
 }
 
 /* ---- RFCOMM frame reception ---- */
-static int rfcomm_recv_ua(struct rfcomm_session *s, int dlci)
+static int rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci)
 {
 	BT_DBG("session %p state %ld dlci %d", s, s->state, dlci);
 
@@ -964,7 +965,7 @@ static int rfcomm_recv_ua(struct rfcomm_session *s, int dlci)
 	return 0;
 }
 
-static int rfcomm_recv_dm(struct rfcomm_session *s, int dlci)
+static int rfcomm_recv_dm(struct rfcomm_session *s, u8 dlci)
 {
 	int err = 0;
 
@@ -994,7 +995,7 @@ static int rfcomm_recv_dm(struct rfcomm_session *s, int dlci)
 	return 0;
 }
 
-static int rfcomm_recv_disc(struct rfcomm_session *s, int dlci)
+static int rfcomm_recv_disc(struct rfcomm_session *s, u8 dlci)
 {
 	int err = 0;
 
@@ -1030,10 +1031,10 @@ static int rfcomm_recv_disc(struct rfcomm_session *s, int dlci)
 	return 0;
 }
 
-static int rfcomm_recv_sabm(struct rfcomm_session *s, int dlci)
+static int rfcomm_recv_sabm(struct rfcomm_session *s, u8 dlci)
 {
 	struct rfcomm_dlc *d;
-	int channel;
+	u8 channel;
 
 	BT_DBG("session %p state %ld dlci %d", s, s->state, dlci);
 
@@ -1116,7 +1117,7 @@ static int rfcomm_recv_pn(struct rfcomm_session *s, int cr, struct sk_buff *skb)
 {
 	struct rfcomm_pn *pn = (void *) skb->data;
 	struct rfcomm_dlc *d;
-	int dlci = pn->dlci;
+	u8 dlci = pn->dlci;
 
 	BT_DBG("session %p state %ld dlci %d", s, s->state, dlci);
 
@@ -1141,7 +1142,7 @@ static int rfcomm_recv_pn(struct rfcomm_session *s, int cr, struct sk_buff *skb)
 			}
 		}
 	} else {
-		int channel = __srv_channel(dlci);
+		u8 channel = __srv_channel(dlci);
 
 		if (!cr)
 			return 0;
@@ -1167,7 +1168,7 @@ static int rfcomm_recv_pn(struct rfcomm_session *s, int cr, struct sk_buff *skb)
 static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_buff *skb)
 {
 	struct rfcomm_rpn *rpn = (void *) skb->data;
-	int dlci = __get_dlci(rpn->dlci);
+	u8 dlci = __get_dlci(rpn->dlci);
 
 	u8 bit_rate  = 0;
 	u8 data_bits = 0;
@@ -1257,7 +1258,7 @@ static int rfcomm_recv_msc(struct rfcomm_session *s, int cr, struct sk_buff *skb
 {
 	struct rfcomm_msc *msc = (void *) skb->data;
 	struct rfcomm_dlc *d;
-	int dlci = __get_dlci(msc->dlci);
+	u8 dlci = __get_dlci(msc->dlci);
 
 	BT_DBG("dlci %d cr %d v24 0x%x", dlci, cr, msc->v24_sig);
 
@@ -1312,6 +1313,9 @@ 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);
@@ -1320,7 +1324,7 @@ static int rfcomm_recv_mcc(struct rfcomm_session *s, struct sk_buff *skb)
 	return 0;
 }
 
-static int rfcomm_recv_data(struct rfcomm_session *s, int dlci, int pf, struct sk_buff *skb)
+static int rfcomm_recv_data(struct rfcomm_session *s, u8 dlci, int pf, struct sk_buff *skb)
 {
 	struct rfcomm_dlc *d;
 
@@ -1442,7 +1446,7 @@ 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. 
@@ -1799,19 +1803,22 @@ static struct file_operations rfcomm_seq_fops = {
 	.release = seq_release,
 };
 
-static int __init rfcomm_proc_init(void)
+static int  __init rfcomm_proc_init(void)
 {
         struct proc_dir_entry *p;
 
 	proc_bt_rfcomm = proc_mkdir("rfcomm", proc_bt);
+	if (proc_bt_rfcomm) {
+		proc_bt_rfcomm->owner = THIS_MODULE;
 
-        p = create_proc_entry("dlc", S_IRUGO, proc_bt_rfcomm);
-        if (p)
-        	p->proc_fops = &rfcomm_seq_fops;
+        	p = create_proc_entry("dlc", S_IRUGO, proc_bt_rfcomm);
+		if (p)
+        		p->proc_fops = &rfcomm_seq_fops;
+	}
         return 0;
 }
 
-static void __init rfcomm_proc_cleanup(void)
+static void __exit rfcomm_proc_cleanup(void)
 {
         remove_proc_entry("dlc", proc_bt_rfcomm);
 
@@ -1820,19 +1827,19 @@ static void __init rfcomm_proc_cleanup(void)
 
 #else /* CONFIG_PROC_FS */
 
-static int __init rfcomm_proc_init(void)
+static int  __init rfcomm_proc_init(void)
 {
         return 0;
 }
 
-static void __init rfcomm_proc_cleanup(void)
+static void __exit rfcomm_proc_cleanup(void)
 {
-        return 0;
+        return;
 }
 #endif /* CONFIG_PROC_FS */
 
 /* ---- Initialization ---- */
-int __init rfcomm_init(void)
+int  __init rfcomm_init(void)
 {
 	kernel_thread(rfcomm_run, NULL, CLONE_FS | CLONE_FILES | CLONE_SIGHAND);
 
@@ -1849,7 +1856,7 @@ int __init rfcomm_init(void)
 	return 0;
 }
 
-void rfcomm_cleanup(void)
+void __exit rfcomm_cleanup(void)
 {
 	/* Terminate working thread.
 	 * ie. Set terminate flag and wake it up */

net/bluetooth/rfcomm/sock.c

@@ -112,7 +112,7 @@ static void rfcomm_sk_state_change(struct rfcomm_dlc *d, int err)
 }
 
 /* ---- Socket functions ---- */
-static struct sock *__rfcomm_get_sock_by_addr(int channel, bdaddr_t *src)
+static struct sock *__rfcomm_get_sock_by_addr(u8 channel, bdaddr_t *src)
 {
 	struct sock *sk;
 
@@ -128,7 +128,7 @@ static struct sock *__rfcomm_get_sock_by_addr(int channel, bdaddr_t *src)
 /* Find socket with channel and source bdaddr.
  * Returns closest match.
  */
-static struct sock *__rfcomm_get_sock_by_channel(int state, __u16 channel, bdaddr_t *src)
+static struct sock *__rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t *src)
 {
 	struct sock *sk, *sk1 = NULL;
 
@@ -151,7 +151,7 @@ static struct sock *__rfcomm_get_sock_by_channel(int state, __u16 channel, bdadd
 
 /* Find socket with given address (channel, src).
  * Returns locked socket */
-static inline struct sock *rfcomm_get_sock_by_channel(int state, __u16 channel, bdaddr_t *src)
+static inline struct sock *rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t *src)
 {
 	struct sock *s;
 	read_lock(&rfcomm_sk_list.lock);
@@ -828,7 +828,7 @@ static struct file_operations rfcomm_seq_fops = {
 	.release = seq_release,
 };
 
-static int __init rfcomm_sock_proc_init(void)
+static int  __init rfcomm_sock_proc_init(void)
 {
         struct proc_dir_entry *p = create_proc_entry("sock", S_IRUGO, proc_bt_rfcomm);
         if (!p)
@@ -837,21 +837,21 @@ static int __init rfcomm_sock_proc_init(void)
         return 0;
 }
 
-static void __init rfcomm_sock_proc_cleanup(void)
+static void __exit rfcomm_sock_proc_cleanup(void)
 {
         remove_proc_entry("sock", proc_bt_rfcomm);
 }
 
 #else /* CONFIG_PROC_FS */
 
-static int __init rfcomm_sock_proc_init(void)
+static int  __init rfcomm_sock_proc_init(void)
 {
         return 0;
 }
 
-static void __init rfcomm_sock_proc_cleanup(void)
+static void __exit rfcomm_sock_proc_cleanup(void)
 {
-        return 0;
+        return;
 }
 #endif /* CONFIG_PROC_FS */
 
@@ -879,7 +879,7 @@ static struct net_proto_family rfcomm_sock_family_ops = {
 	.create		= rfcomm_sock_create
 };
 
-int rfcomm_init_sockets(void)
+int  __init rfcomm_init_sockets(void)
 {
 	int err;
 
@@ -894,7 +894,7 @@ int rfcomm_init_sockets(void)
 	return 0;
 }
 
-void rfcomm_cleanup_sockets(void)
+void __exit rfcomm_cleanup_sockets(void)
 {
 	int err;
 

net/bluetooth/rfcomm/tty.c

@@ -257,7 +257,7 @@ static inline void rfcomm_set_owner_w(struct sk_buff *skb, struct rfcomm_dev *de
 
 static struct sk_buff *rfcomm_wmalloc(struct rfcomm_dev *dev, unsigned long size, int priority)
 {
-	if (size || atomic_read(&dev->wmem_alloc) < dev->sndbuf) {
+	if (atomic_read(&dev->wmem_alloc) < dev->sndbuf) {
 		struct sk_buff *skb = alloc_skb(size, priority);
 		if (skb) {
 			rfcomm_set_owner_w(skb, dev);
@@ -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;
@@ -854,7 +854,7 @@ static struct tty_driver rfcomm_tty_driver = {
 #ifdef CONFIG_DEVFS_FS
 	.name			= "bluetooth/rfcomm/%d",
 #else
-	.name			= "rfcomm%d",
+	.name			= "rfcomm",
 #endif
 	.major			= RFCOMM_TTY_MAJOR,
 	.minor_start		= RFCOMM_TTY_MINOR,

net/bluetooth/sco.c

@@ -698,7 +698,7 @@ int sco_sock_getsockopt(struct socket *sock, int level, int optname, char *optva
 		
 		opts.mtu = sco_pi(sk)->conn->mtu;
 
-		BT_INFO("mtu %d", opts.mtu);
+		BT_DBG("mtu %d", opts.mtu);
 
 		len = min_t(unsigned int, len, sizeof(opts));
 		if (copy_to_user(optval, (char *)&opts, len))
@@ -939,30 +939,31 @@ static struct file_operations sco_seq_fops = {
 	.release = seq_release,
 };
 
-static int __init sco_proc_init(void)
+static int  __init sco_proc_init(void)
 {
         struct proc_dir_entry *p = create_proc_entry("sco", S_IRUGO, proc_bt);
         if (!p)
                 return -ENOMEM;
+	p->owner     = THIS_MODULE;
         p->proc_fops = &sco_seq_fops;
         return 0;
 }
 
-static void __init sco_proc_cleanup(void)
+static void __exit sco_proc_cleanup(void)
 {
         remove_proc_entry("sco", proc_bt);
 }
 
 #else /* CONFIG_PROC_FS */
 
-static int __init sco_proc_init(void)
+static int  __init sco_proc_init(void)
 {
         return 0;
 }
 
-static void __init sco_proc_cleanup(void)
+static void __exit sco_proc_cleanup(void)
 {
-        return 0;
+        return;
 }
 #endif /* CONFIG_PROC_FS */
 
@@ -1021,7 +1022,7 @@ int __init sco_init(void)
 	return 0;
 }
 
-void sco_cleanup(void)
+void __exit sco_cleanup(void)
 {
 	int err;
 

net/bluetooth/syms.c

@@ -58,7 +58,7 @@ EXPORT_SYMBOL(hci_conn_encrypt);
 
 EXPORT_SYMBOL(hci_send_acl);
 EXPORT_SYMBOL(hci_send_sco);
-EXPORT_SYMBOL(hci_send_raw);
+EXPORT_SYMBOL(hci_send_cmd);
 EXPORT_SYMBOL(hci_si_event);
 
 /* Bluetooth lib */