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

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

drivers/bluetooth/Kconfig

@@ -13,11 +13,18 @@ config BT_HCIUSB
 	  Say Y here to compile support for Bluetooth USB devices into the
 	  kernel or say M to compile it as module (hci_usb).
 
+config BT_USB_SCO
+	bool "SCO over HCI USB support"
+	depends on BT_HCIUSB
+	help
+	  This option enables the SCO support in the HCI USB driver. You need this
+	  to transmit voice data with your Bluetooth USB device. 
+	  Say Y here to compile support for SCO over HCI USB.
+
 config BT_USB_ZERO_PACKET
 	bool "USB zero packet support"
 	depends on BT_HCIUSB
 	help
-	  Support for USB zero packets. 
 	  This option is provided only as a work around for buggy Bluetooth USB 
 	  devices. Do _not_ enable it unless you know for sure that your device 
 	  requires zero packets.

drivers/bluetooth/hci_usb.h

 /* 
-   BlueZ - Bluetooth protocol stack for Linux
+   HCI USB driver for Linux Bluetooth protocol stack (BlueZ)
    Copyright (C) 2000-2001 Qualcomm Incorporated
-
    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
 
+   Copyright (C) 2003 Maxim Krasnyansky <maxk@qualcomm.com>
+
    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;
@@ -40,40 +41,96 @@
 #define HCI_MAX_BULK_TX     	4
 #define HCI_MAX_BULK_RX     	1
 
+#define HCI_MAX_ISOC_FRAMES     10
+
+struct _urb_queue {
+	struct list_head head;
+	spinlock_t       lock;
+};
+
+struct _urb {
+	struct list_head  list;
+	struct _urb_queue *queue;
+	int               type;
+	void              *priv;
+	struct urb        urb;
+};
+
+struct _urb *_urb_alloc(int isoc, int gfp);
+
+static inline void _urb_free(struct _urb *_urb)
+{
+	kfree(_urb);
+}
+
+static inline void _urb_queue_init(struct _urb_queue *q)
+{
+	INIT_LIST_HEAD(&q->head);
+	spin_lock_init(&q->lock);
+}
+
+static inline void _urb_queue_head(struct _urb_queue *q, struct _urb *_urb)
+{
+        unsigned long flags;
+        spin_lock_irqsave(&q->lock, flags);
+	list_add(&_urb->list, &q->head); _urb->queue = q;
+	spin_unlock_irqrestore(&q->lock, flags);
+}
+
+static inline void _urb_queue_tail(struct _urb_queue *q, struct _urb *_urb)
+{
+        unsigned long flags;
+        spin_lock_irqsave(&q->lock, flags);
+	list_add_tail(&_urb->list, &q->head); _urb->queue = q;
+	spin_unlock_irqrestore(&q->lock, flags);
+}
+
+static inline void _urb_unlink(struct _urb *_urb)
+{
+	struct _urb_queue *q = _urb->queue;
+        unsigned long flags;
+	if (q) {
+        	spin_lock_irqsave(&q->lock, flags);
+		list_del(&_urb->list); _urb->queue = NULL;
+		spin_unlock_irqrestore(&q->lock, flags);
+	}
+}
+
+struct _urb *_urb_dequeue(struct _urb_queue *q);
+
+#ifndef container_of
+#define container_of(ptr, type, member) ({                      \
+		        const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
+			        (type *)( (char *)__mptr - offsetof(type,member) );})
+#endif
+
 struct hci_usb {
 	struct hci_dev		hdev;
 
 	unsigned long		state;
 	
 	struct usb_device 	*udev;
-	struct usb_interface    *isoc_iface;
 	
-	__u8			bulk_out_ep;
-	__u8			bulk_in_ep;
-	__u8			isoc_out_ep;
-	__u8			isoc_in_ep;
+	struct usb_host_endpoint	*bulk_in_ep;
+	struct usb_host_endpoint	*bulk_out_ep;
+	struct usb_host_endpoint	*intr_in_ep;
+
+	struct usb_interface            *isoc_iface;
+	struct usb_host_endpoint	*isoc_out_ep;
+	struct usb_host_endpoint	*isoc_in_ep;
 
-	__u8			intr_ep;
-	__u8			intr_interval;
-	struct urb		*intr_urb;
-	struct sk_buff		*intr_skb;
+	struct sk_buff_head	transmit_q[4];
+	struct sk_buff		*reassembly[4]; // Reassembly buffers
 
 	rwlock_t		completion_lock;
-	
-	struct sk_buff_head	cmd_q;	     // TX Commands
-	struct sk_buff_head	acl_q;	     // TX ACLs
-	struct sk_buff_head	pending_q;   // Pending requests
-	struct sk_buff_head	completed_q; // Completed requests
-};
 
-struct hci_usb_scb {
-	struct urb *urb;
-	int    intr_len;
+	atomic_t		pending_tx[4];  // Number of pending requests 
+	struct _urb_queue	pending_q[4];   // Pending requests
+	struct _urb_queue	completed_q[4]; // Completed requests
 };
 
 /* States  */
 #define HCI_USB_TX_PROCESS	1
 #define HCI_USB_TX_WAKEUP	2
-#define HCI_USB_CTRL_TX		3
 
 #endif /* __KERNEL__ */

include/net/bluetooth/hci_core.h

@@ -262,7 +262,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *src);
 int hci_conn_auth(struct hci_conn *conn);
 int hci_conn_encrypt(struct hci_conn *conn);
 
-static inline void hci_conn_set_timer(struct hci_conn *conn, long timeout)
+static inline void hci_conn_set_timer(struct hci_conn *conn, unsigned long timeout)
 {
 	mod_timer(&conn->timer, jiffies + timeout);
 }
@@ -280,8 +280,12 @@ static inline void hci_conn_hold(struct hci_conn *conn)
 
 static inline void hci_conn_put(struct hci_conn *conn)
 {
-	if (atomic_dec_and_test(&conn->refcnt) && conn->out)
-		hci_conn_set_timer(conn, HCI_DISCONN_TIMEOUT);
+	if (atomic_dec_and_test(&conn->refcnt)) {
+		if (conn->type == SCO_LINK)
+			hci_conn_set_timer(conn, HZ / 100);
+		else if (conn->out)
+			hci_conn_set_timer(conn, HCI_DISCONN_TIMEOUT);
+	}
 }
 
 /* ----- HCI tasks ----- */

net/bluetooth/hci_conn.c

@@ -71,6 +71,7 @@ void hci_acl_connect(struct hci_conn *conn)
 
 	memset(&cp, 0, sizeof(cp));
 	bacpy(&cp.bdaddr, &conn->dst);
+	cp.pscan_rep_mode = 0x01;
 
 	if ((ie = inquiry_cache_lookup(hdev, &conn->dst)) &&
 			inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) {