#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sched.h>
#include <linux/unistd.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#define URB_ZERO_PACKET 0
#endif
-static int ignore = 0;
-static int ignore_dga = 0;
-static int ignore_csr = 0;
-static int ignore_sniffer = 0;
-static int reset = 0;
+static int ignore_dga;
+static int ignore_csr;
+static int ignore_sniffer;
+static int disable_scofix;
+static int force_scofix;
+static int reset;
#ifdef CONFIG_BT_HCIUSB_SCO
static int isoc = 2;
#endif
-#define VERSION "2.9"
+#define VERSION "2.10"
static struct usb_driver hci_usb_driver;
/* Ericsson with non-standard id */
{ USB_DEVICE(0x0bdb, 0x1002) },
+ /* Canyon CN-BTU1 with HID interfaces */
+ { USB_DEVICE(0x0c10, 0x0000), .driver_info = HCI_RESET },
+
{ } /* Terminating entry */
};
{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = HCI_IGNORE },
/* Broadcom BCM2035 */
- { USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_BROKEN_ISOC },
+ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = HCI_BCM92035 },
+ /* Broadcom BCM2045 */
+ { USB_DEVICE(0x0a5c, 0x2039), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x2101), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+
+ /* IBM/Lenovo ThinkPad with Broadcom chip */
+ { USB_DEVICE(0x0a5c, 0x201e), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x2110), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+
+ /* Targus ACB10US */
+ { USB_DEVICE(0x0a5c, 0x2100), .driver_info = HCI_RESET },
+
+ /* ANYCOM Bluetooth USB-200 and USB-250 */
+ { USB_DEVICE(0x0a5c, 0x2111), .driver_info = HCI_RESET },
+
+ /* HP laptop with Broadcom chip */
+ { USB_DEVICE(0x03f0, 0x171d), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+
+ /* Dell laptop with Broadcom chip */
+ { USB_DEVICE(0x413c, 0x8126), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+ /* Dell Wireless 370 */
+ { USB_DEVICE(0x413c, 0x8156), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+ /* Dell Wireless 410 */
+ { USB_DEVICE(0x413c, 0x8152), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+
+ /* Broadcom 2046 */
+ { USB_DEVICE(0x0a5c, 0x2151), .driver_info = HCI_RESET },
+
/* Microsoft Wireless Transceiver for Bluetooth 2.0 */
{ USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET },
/* Kensington Bluetooth USB adapter */
{ USB_DEVICE(0x047d, 0x105d), .driver_info = HCI_RESET },
+ { USB_DEVICE(0x047d, 0x105e), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
/* ISSC Bluetooth Adapter v3.1 */
{ USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET },
- /* RTX Telecom based adapter with buggy SCO support */
+ /* RTX Telecom based adapters with buggy SCO support */
{ USB_DEVICE(0x0400, 0x0807), .driver_info = HCI_BROKEN_ISOC },
+ { USB_DEVICE(0x0400, 0x080a), .driver_info = HCI_BROKEN_ISOC },
+
+ /* CONWISE Technology based adapters with buggy SCO support */
+ { USB_DEVICE(0x0e5e, 0x6622), .driver_info = HCI_BROKEN_ISOC },
+
+ /* Belkin F8T012 and F8T013 devices */
+ { USB_DEVICE(0x050d, 0x0012), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+ { USB_DEVICE(0x050d, 0x0013), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
/* Digianswer devices */
{ USB_DEVICE(0x08fd, 0x0001), .driver_info = HCI_DIGIANSWER },
return _urb;
}
-static void hci_usb_rx_complete(struct urb *urb, struct pt_regs *regs);
-static void hci_usb_tx_complete(struct urb *urb, struct pt_regs *regs);
+static void hci_usb_rx_complete(struct urb *urb);
+static void hci_usb_tx_complete(struct urb *urb);
#define __pending_tx(husb, type) (&husb->pending_tx[type-1])
#define __pending_q(husb, type) (&husb->pending_q[type-1])
#define __completed_q(husb, type) (&husb->completed_q[type-1])
#define __transmit_q(husb, type) (&husb->transmit_q[type-1])
-#define __reassembly(husb, type) (husb->reassembly[type-1])
static inline struct _urb *__get_completed(struct hci_usb *husb, int type)
{
BT_ERR("%s intr rx submit failed urb %p err %d",
husb->hdev->name, urb, err);
_urb_unlink(_urb);
- _urb_free(_urb);
+ kfree(_urb);
kfree(buf);
}
return err;
BT_ERR("%s bulk rx submit failed urb %p err %d",
husb->hdev->name, urb, err);
_urb_unlink(_urb);
- _urb_free(_urb);
+ kfree(_urb);
kfree(buf);
}
return err;
BT_ERR("%s isoc rx submit failed urb %p err %d",
husb->hdev->name, urb, err);
_urb_unlink(_urb);
- _urb_free(_urb);
+ kfree(_urb);
kfree(buf);
}
return err;
husb->hdev->name, _urb, _urb->type, urb);
kfree(urb->setup_packet);
kfree(urb->transfer_buffer);
- _urb_free(_urb);
- }
-
- /* Release reassembly buffers */
- if (husb->reassembly[i]) {
- kfree_skb(husb->reassembly[i]);
- husb->reassembly[i] = NULL;
+ kfree(_urb);
}
}
}
dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
if (!dr) {
- _urb_free(_urb);
+ kfree(_urb);
return -ENOMEM;
}
} else
return 0;
}
-static inline int __recv_frame(struct hci_usb *husb, int type, void *data, int count)
-{
- BT_DBG("%s type %d data %p count %d", husb->hdev->name, type, data, count);
-
- husb->hdev->stat.byte_rx += count;
-
- while (count) {
- struct sk_buff *skb = __reassembly(husb, type);
- struct { int expect; } *scb;
- int len = 0;
-
- if (!skb) {
- /* Start of the frame */
-
- switch (type) {
- case HCI_EVENT_PKT:
- if (count >= HCI_EVENT_HDR_SIZE) {
- struct hci_event_hdr *h = data;
- len = HCI_EVENT_HDR_SIZE + h->plen;
- } else
- return -EILSEQ;
- break;
-
- case HCI_ACLDATA_PKT:
- if (count >= HCI_ACL_HDR_SIZE) {
- struct hci_acl_hdr *h = data;
- len = HCI_ACL_HDR_SIZE + __le16_to_cpu(h->dlen);
- } else
- return -EILSEQ;
- break;
-#ifdef CONFIG_BT_HCIUSB_SCO
- case HCI_SCODATA_PKT:
- if (count >= HCI_SCO_HDR_SIZE) {
- struct hci_sco_hdr *h = data;
- len = HCI_SCO_HDR_SIZE + h->dlen;
- } else
- return -EILSEQ;
- break;
-#endif
- }
- BT_DBG("new packet len %d", len);
-
- skb = bt_skb_alloc(len, GFP_ATOMIC);
- if (!skb) {
- BT_ERR("%s no memory for the packet", husb->hdev->name);
- return -ENOMEM;
- }
- skb->dev = (void *) husb->hdev;
- bt_cb(skb)->pkt_type = type;
-
- __reassembly(husb, type) = skb;
-
- scb = (void *) skb->cb;
- scb->expect = len;
- } else {
- /* Continuation */
- scb = (void *) skb->cb;
- len = scb->expect;
- }
-
- len = min(len, count);
-
- memcpy(skb_put(skb, len), data, len);
-
- scb->expect -= len;
- if (!scb->expect) {
- /* Complete frame */
- __reassembly(husb, type) = NULL;
- bt_cb(skb)->pkt_type = type;
- hci_recv_frame(skb);
- }
-
- count -= len; data += len;
- }
- return 0;
-}
-
-static void hci_usb_rx_complete(struct urb *urb, struct pt_regs *regs)
+static void hci_usb_rx_complete(struct urb *urb)
{
struct _urb *_urb = container_of(urb, struct _urb, urb);
struct hci_usb *husb = (void *) urb->context;
urb->iso_frame_desc[i].offset,
urb->iso_frame_desc[i].actual_length);
- if (!urb->iso_frame_desc[i].status)
- __recv_frame(husb, _urb->type,
+ if (!urb->iso_frame_desc[i].status) {
+ husb->hdev->stat.byte_rx += urb->iso_frame_desc[i].actual_length;
+ hci_recv_fragment(husb->hdev, _urb->type,
urb->transfer_buffer + urb->iso_frame_desc[i].offset,
urb->iso_frame_desc[i].actual_length);
+ }
}
#else
;
#endif
} else {
- err = __recv_frame(husb, _urb->type, urb->transfer_buffer, count);
+ husb->hdev->stat.byte_rx += count;
+ err = hci_recv_fragment(husb->hdev, _urb->type, urb->transfer_buffer, count);
if (err < 0) {
BT_ERR("%s corrupted packet: type %d count %d",
husb->hdev->name, _urb->type, count);
read_unlock(&husb->completion_lock);
}
-static void hci_usb_tx_complete(struct urb *urb, struct pt_regs *regs)
+static void hci_usb_tx_complete(struct urb *urb)
{
struct _urb *_urb = container_of(urb, struct _urb, urb);
struct hci_usb *husb = (void *) urb->context;
id = match;
}
- if (ignore || id->driver_info & HCI_IGNORE)
+ if (id->driver_info & HCI_IGNORE)
return -ENODEV;
if (ignore_dga && id->driver_info & HCI_DIGIANSWER)
if (reset || id->driver_info & HCI_RESET)
set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
+ if (force_scofix || id->driver_info & HCI_WRONG_SCO_MTU) {
+ if (!disable_scofix)
+ set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
+ }
+
if (id->driver_info & HCI_SNIFFER) {
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
hci_free_dev(hdev);
}
+static int hci_usb_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct hci_usb *husb = usb_get_intfdata(intf);
+ struct list_head killed;
+ unsigned long flags;
+ int i;
+
+ if (!husb || intf == husb->isoc_iface)
+ return 0;
+
+ hci_suspend_dev(husb->hdev);
+
+ INIT_LIST_HEAD(&killed);
+
+ for (i = 0; i < 4; i++) {
+ struct _urb_queue *q = &husb->pending_q[i];
+ struct _urb *_urb, *_tmp;
+
+ while ((_urb = _urb_dequeue(q))) {
+ /* reset queue since _urb_dequeue sets it to NULL */
+ _urb->queue = q;
+ usb_kill_urb(&_urb->urb);
+ list_add(&_urb->list, &killed);
+ }
+
+ spin_lock_irqsave(&q->lock, flags);
+
+ list_for_each_entry_safe(_urb, _tmp, &killed, list) {
+ list_move_tail(&_urb->list, &q->head);
+ }
+
+ spin_unlock_irqrestore(&q->lock, flags);
+ }
+
+ return 0;
+}
+
+static int hci_usb_resume(struct usb_interface *intf)
+{
+ struct hci_usb *husb = usb_get_intfdata(intf);
+ unsigned long flags;
+ int i, err = 0;
+
+ if (!husb || intf == husb->isoc_iface)
+ return 0;
+
+ for (i = 0; i < 4; i++) {
+ struct _urb_queue *q = &husb->pending_q[i];
+ struct _urb *_urb;
+
+ spin_lock_irqsave(&q->lock, flags);
+
+ list_for_each_entry(_urb, &q->head, list) {
+ err = usb_submit_urb(&_urb->urb, GFP_ATOMIC);
+ if (err)
+ break;
+ }
+
+ spin_unlock_irqrestore(&q->lock, flags);
+
+ if (err)
+ return -EIO;
+ }
+
+ hci_resume_dev(husb->hdev);
+
+ return 0;
+}
+
static struct usb_driver hci_usb_driver = {
.name = "hci_usb",
.probe = hci_usb_probe,
.disconnect = hci_usb_disconnect,
+ .suspend = hci_usb_suspend,
+ .resume = hci_usb_resume,
.id_table = bluetooth_ids,
};
module_init(hci_usb_init);
module_exit(hci_usb_exit);
-module_param(ignore, bool, 0644);
-MODULE_PARM_DESC(ignore, "Ignore devices from the matching table");
-
module_param(ignore_dga, bool, 0644);
MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001");
module_param(ignore_sniffer, bool, 0644);
MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
+module_param(disable_scofix, bool, 0644);
+MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
+
+module_param(force_scofix, bool, 0644);
+MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size");
+
module_param(reset, bool, 0644);
MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");