diff options
36 files changed, 209 insertions, 1559 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 7cb4029..1164837 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -2,26 +2,6 @@ menu "Bluetooth device drivers" depends on BT -config BT_HCIUSB - tristate "HCI USB driver (old version)" - depends on USB && BT_HCIBTUSB=n - help - Bluetooth HCI USB driver. - This driver is required if you want to use Bluetooth devices with - USB interface. - - 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_HCIUSB_SCO - bool "SCO (voice) 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_HCIBTUSB tristate "HCI USB driver" depends on USB diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index 77444af..16930f9 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -2,7 +2,6 @@ # Makefile for the Linux Bluetooth HCI device drivers. # -obj-$(CONFIG_BT_HCIUSB) += hci_usb.o obj-$(CONFIG_BT_HCIVHCI) += hci_vhci.o obj-$(CONFIG_BT_HCIUART) += hci_uart.o obj-$(CONFIG_BT_HCIBCM203X) += bcm203x.o diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c index ee40201..eafd4af 100644 --- a/drivers/bluetooth/bcm203x.c +++ b/drivers/bluetooth/bcm203x.c @@ -37,11 +37,6 @@ #include <net/bluetooth/bluetooth.h> -#ifndef CONFIG_BT_HCIBCM203X_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.2" static struct usb_device_id bcm203x_table[] = { @@ -199,7 +194,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id return -EIO; } - BT_DBG("minidrv data %p size %d", firmware->data, firmware->size); + BT_DBG("minidrv data %p size %zu", firmware->data, firmware->size); size = max_t(uint, firmware->size, 4096); @@ -227,7 +222,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id return -EIO; } - BT_DBG("firmware data %p size %d", firmware->data, firmware->size); + BT_DBG("firmware data %p size %zu", firmware->data, firmware->size); data->fw_data = kmalloc(firmware->size, GFP_KERNEL); if (!data->fw_data) { diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 90a0946..d3f14be 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -38,11 +38,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCIBFUSB_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.2" static struct usb_driver bfusb_driver; @@ -221,7 +216,7 @@ static int bfusb_rx_submit(struct bfusb_data *data, struct urb *urb) struct sk_buff *skb; int err, pipe, size = HCI_MAX_FRAME_SIZE + 32; - BT_DBG("bfusb %p urb %p", bfusb, urb); + BT_DBG("bfusb %p urb %p", data, urb); if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC))) return -ENOMEM; @@ -354,7 +349,7 @@ static void bfusb_rx_complete(struct urb *urb) int count = urb->actual_length; int err, hdr, len; - BT_DBG("bfusb %p urb %p skb %p len %d", bfusb, urb, skb, skb->len); + BT_DBG("bfusb %p urb %p skb %p len %d", data, urb, skb, skb->len); read_lock(&data->lock); @@ -691,7 +686,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i goto error; } - BT_DBG("firmware data %p size %d", firmware->data, firmware->size); + BT_DBG("firmware data %p size %zu", firmware->data, firmware->size); if (bfusb_load_firmware(data, firmware->data, firmware->size) < 0) { BT_ERR("Firmware loading failed"); diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index b936d8c..c115285 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -35,11 +35,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCIBPA10X_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "0.10" static struct usb_device_id bpa10x_table[] = { @@ -489,6 +484,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * hdev->owner = THIS_MODULE; + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); + err = hci_register_dev(hdev); if (err < 0) { hci_free_dev(hdev); diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index b3e4d07..ff195c2 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -502,15 +502,15 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware, memset(b, 0, sizeof(b)); memcpy(b, ptr + 2, 2); - size = simple_strtol(b, NULL, 16); + size = simple_strtoul(b, NULL, 16); memset(b, 0, sizeof(b)); memcpy(b, ptr + 4, 8); - addr = simple_strtol(b, NULL, 16); + addr = simple_strtoul(b, NULL, 16); memset(b, 0, sizeof(b)); memcpy(b, ptr + (size * 2) + 2, 2); - fcs = simple_strtol(b, NULL, 16); + fcs = simple_strtoul(b, NULL, 16); memset(b, 0, sizeof(b)); for (tmp = 0, i = 0; i < size; i++) { @@ -530,7 +530,7 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware, memset(b, 0, sizeof(b)); for (i = 0; i < (size - 4) / 2; i++) { memcpy(b, ptr + (i * 4) + 12, 4); - tmp = simple_strtol(b, NULL, 16); + tmp = simple_strtoul(b, NULL, 16); bt3c_put(iobase, tmp); } } diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index cda6c7c..7e29827 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -37,11 +37,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCIBTSDIO_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "0.1" static const struct sdio_device_id btsdio_table[] = { @@ -91,6 +86,7 @@ static int btsdio_tx_packet(struct btsdio_data *data, struct sk_buff *skb) err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len); if (err < 0) { + skb_pull(skb, 4); sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL); return err; } diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index af472e0..b5fbda6 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -35,31 +35,25 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -//#define CONFIG_BT_HCIBTUSB_DEBUG -#ifndef CONFIG_BT_HCIBTUSB_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - -#define VERSION "0.3" +#define VERSION "0.4" static int ignore_dga; static int ignore_csr; static int ignore_sniffer; static int disable_scofix; static int force_scofix; -static int reset; + +static int reset = 1; static struct usb_driver btusb_driver; #define BTUSB_IGNORE 0x01 -#define BTUSB_RESET 0x02 -#define BTUSB_DIGIANSWER 0x04 -#define BTUSB_CSR 0x08 -#define BTUSB_SNIFFER 0x10 -#define BTUSB_BCM92035 0x20 -#define BTUSB_BROKEN_ISOC 0x40 -#define BTUSB_WRONG_SCO_MTU 0x80 +#define BTUSB_DIGIANSWER 0x02 +#define BTUSB_CSR 0x04 +#define BTUSB_SNIFFER 0x08 +#define BTUSB_BCM92035 0x10 +#define BTUSB_BROKEN_ISOC 0x20 +#define BTUSB_WRONG_SCO_MTU 0x40 static struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ @@ -79,7 +73,7 @@ static struct usb_device_id btusb_table[] = { { USB_DEVICE(0x0bdb, 0x1002) }, /* Canyon CN-BTU1 with HID interfaces */ - { USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_RESET }, + { USB_DEVICE(0x0c10, 0x0000) }, { } /* Terminating entry */ }; @@ -94,52 +88,37 @@ static struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE }, /* Broadcom BCM2035 */ - { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, /* Broadcom BCM2045 */ - { USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - - /* Broadcom BCM2046 */ - { USB_DEVICE(0x0a5c, 0x2146), .driver_info = BTUSB_RESET }, - { USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET }, - - /* Apple MacBook Pro with Broadcom chip */ - { USB_DEVICE(0x05ac, 0x820f), .driver_info = BTUSB_RESET }, + { USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_WRONG_SCO_MTU }, /* IBM/Lenovo ThinkPad with Broadcom chip */ - { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - - /* Targus ACB10US */ - { USB_DEVICE(0x0a5c, 0x2100), .driver_info = BTUSB_RESET }, - { USB_DEVICE(0x0a5c, 0x2154), .driver_info = BTUSB_RESET }, - - /* ANYCOM Bluetooth USB-200 and USB-250 */ - { USB_DEVICE(0x0a5c, 0x2111), .driver_info = BTUSB_RESET }, + { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_WRONG_SCO_MTU }, /* HP laptop with Broadcom chip */ - { USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_WRONG_SCO_MTU }, /* Dell laptop with Broadcom chip */ - { USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_WRONG_SCO_MTU }, - /* Dell Wireless 370 */ - { USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + /* Dell Wireless 370 and 410 devices */ + { USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_WRONG_SCO_MTU }, - /* Dell Wireless 410 */ - { USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, + /* Belkin F8T012 and F8T013 devices */ + { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_WRONG_SCO_MTU }, + { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_WRONG_SCO_MTU }, - /* Microsoft Wireless Transceiver for Bluetooth 2.0 */ - { USB_DEVICE(0x045e, 0x009c), .driver_info = BTUSB_RESET }, + /* Asus WL-BTD202 device */ + { USB_DEVICE(0x0b05, 0x1715), .driver_info = BTUSB_WRONG_SCO_MTU }, /* Kensington Bluetooth USB adapter */ - { USB_DEVICE(0x047d, 0x105d), .driver_info = BTUSB_RESET }, - { USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - - /* ISSC Bluetooth Adapter v3.1 */ - { USB_DEVICE(0x1131, 0x1001), .driver_info = BTUSB_RESET }, + { USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_WRONG_SCO_MTU }, /* RTX Telecom based adapters with buggy SCO support */ { USB_DEVICE(0x0400, 0x0807), .driver_info = BTUSB_BROKEN_ISOC }, @@ -148,13 +127,6 @@ static struct usb_device_id blacklist_table[] = { /* CONWISE Technology based adapters with buggy SCO support */ { USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC }, - /* Belkin F8T012 and F8T013 devices */ - { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, - - /* Belkin F8T016 device */ - { USB_DEVICE(0x050d, 0x016a), .driver_info = BTUSB_RESET }, - /* Digianswer devices */ { USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER }, { USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE }, @@ -197,7 +169,10 @@ struct btusb_data { struct usb_endpoint_descriptor *isoc_tx_ep; struct usb_endpoint_descriptor *isoc_rx_ep; + __u8 cmdreq_type; + int isoc_altsetting; + int suspend_count; }; static void btusb_intr_complete(struct urb *urb) @@ -236,7 +211,7 @@ static void btusb_intr_complete(struct urb *urb) } } -static int btusb_submit_intr_urb(struct hci_dev *hdev) +static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -249,13 +224,13 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev) if (!data->intr_ep) return -ENODEV; - urb = usb_alloc_urb(0, GFP_ATOMIC); + urb = usb_alloc_urb(0, mem_flags); if (!urb) return -ENOMEM; size = le16_to_cpu(data->intr_ep->wMaxPacketSize); - buf = kmalloc(size, GFP_ATOMIC); + buf = kmalloc(size, mem_flags); if (!buf) { usb_free_urb(urb); return -ENOMEM; @@ -271,7 +246,7 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev) usb_anchor_urb(urb, &data->intr_anchor); - err = usb_submit_urb(urb, GFP_ATOMIC); + err = usb_submit_urb(urb, mem_flags); if (err < 0) { BT_ERR("%s urb %p submission failed (%d)", hdev->name, urb, -err); @@ -319,7 +294,7 @@ static void btusb_bulk_complete(struct urb *urb) } } -static int btusb_submit_bulk_urb(struct hci_dev *hdev) +static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -332,13 +307,13 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev) if (!data->bulk_rx_ep) return -ENODEV; - urb = usb_alloc_urb(0, GFP_KERNEL); + urb = usb_alloc_urb(0, mem_flags); if (!urb) return -ENOMEM; size = le16_to_cpu(data->bulk_rx_ep->wMaxPacketSize); - buf = kmalloc(size, GFP_KERNEL); + buf = kmalloc(size, mem_flags); if (!buf) { usb_free_urb(urb); return -ENOMEM; @@ -353,7 +328,7 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev) usb_anchor_urb(urb, &data->bulk_anchor); - err = usb_submit_urb(urb, GFP_KERNEL); + err = usb_submit_urb(urb, mem_flags); if (err < 0) { BT_ERR("%s urb %p submission failed (%d)", hdev->name, urb, -err); @@ -430,7 +405,7 @@ static void inline __fill_isoc_descriptor(struct urb *urb, int len, int mtu) urb->number_of_packets = i; } -static int btusb_submit_isoc_urb(struct hci_dev *hdev) +static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -443,14 +418,14 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev) if (!data->isoc_rx_ep) return -ENODEV; - urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL); + urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags); if (!urb) return -ENOMEM; size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) * BTUSB_MAX_ISOC_FRAMES; - buf = kmalloc(size, GFP_KERNEL); + buf = kmalloc(size, mem_flags); if (!buf) { usb_free_urb(urb); return -ENOMEM; @@ -473,7 +448,7 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev) usb_anchor_urb(urb, &data->isoc_anchor); - err = usb_submit_urb(urb, GFP_KERNEL); + err = usb_submit_urb(urb, mem_flags); if (err < 0) { BT_ERR("%s urb %p submission failed (%d)", hdev->name, urb, -err); @@ -520,7 +495,7 @@ static int btusb_open(struct hci_dev *hdev) if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) return 0; - err = btusb_submit_intr_urb(hdev); + err = btusb_submit_intr_urb(hdev, GFP_KERNEL); if (err < 0) { clear_bit(BTUSB_INTR_RUNNING, &data->flags); clear_bit(HCI_RUNNING, &hdev->flags); @@ -589,7 +564,7 @@ static int btusb_send_frame(struct sk_buff *skb) return -ENOMEM; } - dr->bRequestType = USB_TYPE_CLASS; + dr->bRequestType = data->cmdreq_type; dr->bRequest = 0; dr->wIndex = 0; dr->wValue = 0; @@ -680,8 +655,19 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt) BT_DBG("%s evt %d", hdev->name, evt); - if (evt == HCI_NOTIFY_CONN_ADD || evt == HCI_NOTIFY_CONN_DEL) - schedule_work(&data->work); + if (hdev->conn_hash.acl_num > 0) { + if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) { + if (btusb_submit_bulk_urb(hdev, GFP_ATOMIC) < 0) + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + else + btusb_submit_bulk_urb(hdev, GFP_ATOMIC); + } + } else { + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + usb_unlink_anchored_urbs(&data->bulk_anchor); + } + + schedule_work(&data->work); } static int inline __set_isoc_interface(struct hci_dev *hdev, int altsetting) @@ -732,18 +718,6 @@ static void btusb_work(struct work_struct *work) struct btusb_data *data = container_of(work, struct btusb_data, work); struct hci_dev *hdev = data->hdev; - if (hdev->conn_hash.acl_num > 0) { - if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) { - if (btusb_submit_bulk_urb(hdev) < 0) - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - else - btusb_submit_bulk_urb(hdev); - } - } else { - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - usb_kill_anchored_urbs(&data->bulk_anchor); - } - if (hdev->conn_hash.sco_num > 0) { if (data->isoc_altsetting != 2) { clear_bit(BTUSB_ISOC_RUNNING, &data->flags); @@ -754,10 +728,10 @@ static void btusb_work(struct work_struct *work) } if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - if (btusb_submit_isoc_urb(hdev) < 0) + if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0) clear_bit(BTUSB_ISOC_RUNNING, &data->flags); else - btusb_submit_isoc_urb(hdev); + btusb_submit_isoc_urb(hdev, GFP_KERNEL); } } else { clear_bit(BTUSB_ISOC_RUNNING, &data->flags); @@ -828,6 +802,8 @@ static int btusb_probe(struct usb_interface *intf, return -ENODEV; } + data->cmdreq_type = USB_TYPE_CLASS; + data->udev = interface_to_usbdev(intf); data->intf = intf; @@ -862,11 +838,11 @@ static int btusb_probe(struct usb_interface *intf, hdev->owner = THIS_MODULE; - /* interface numbers are hardcoded in the spec */ + /* Interface numbers are hardcoded in the specification */ data->isoc = usb_ifnum_to_if(data->udev, 1); - if (reset || id->driver_info & BTUSB_RESET) - set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks); + if (!reset) + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) { if (!disable_scofix) @@ -876,9 +852,23 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_BROKEN_ISOC) data->isoc = NULL; + if (id->driver_info & BTUSB_DIGIANSWER) { + data->cmdreq_type = USB_TYPE_VENDOR; + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); + } + + if (id->driver_info & BTUSB_CSR) { + struct usb_device *udev = data->udev; + + /* Old firmware would otherwise execute USB reset */ + if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x117) + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); + } + if (id->driver_info & BTUSB_SNIFFER) { struct usb_device *udev = data->udev; + /* New sniffer firmware has crippled HCI interface */ if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); @@ -949,10 +939,71 @@ static void btusb_disconnect(struct usb_interface *intf) hci_free_dev(hdev); } +static int btusb_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct btusb_data *data = usb_get_intfdata(intf); + + BT_DBG("intf %p", intf); + + if (data->suspend_count++) + return 0; + + cancel_work_sync(&data->work); + + usb_kill_anchored_urbs(&data->tx_anchor); + + usb_kill_anchored_urbs(&data->isoc_anchor); + usb_kill_anchored_urbs(&data->bulk_anchor); + usb_kill_anchored_urbs(&data->intr_anchor); + + return 0; +} + +static int btusb_resume(struct usb_interface *intf) +{ + struct btusb_data *data = usb_get_intfdata(intf); + struct hci_dev *hdev = data->hdev; + int err; + + BT_DBG("intf %p", intf); + + if (--data->suspend_count) + return 0; + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return 0; + + if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) { + err = btusb_submit_intr_urb(hdev, GFP_NOIO); + if (err < 0) { + clear_bit(BTUSB_INTR_RUNNING, &data->flags); + return err; + } + } + + if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) { + if (btusb_submit_bulk_urb(hdev, GFP_NOIO) < 0) + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + else + btusb_submit_bulk_urb(hdev, GFP_NOIO); + } + + if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) { + if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0) + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + else + btusb_submit_isoc_urb(hdev, GFP_NOIO); + } + + return 0; +} + static struct usb_driver btusb_driver = { .name = "btusb", .probe = btusb_probe, .disconnect = btusb_disconnect, + .suspend = btusb_suspend, + .resume = btusb_resume, .id_table = btusb_table, }; diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 7938062..894b2cb 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -47,11 +47,6 @@ #include "hci_uart.h" -#ifndef CONFIG_BT_HCIUART_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - #define VERSION "0.3" static int txcrc = 1; diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index bfbae14..b0fafb0 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -46,11 +46,6 @@ #include "hci_uart.h" -#ifndef CONFIG_BT_HCIUART_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - #define VERSION "1.2" struct h4_struct { diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 4426bb5..af761dc 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -46,11 +46,6 @@ #include "hci_uart.h" -#ifndef CONFIG_BT_HCIUART_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - #define VERSION "2.2" static int reset = 0; @@ -399,8 +394,8 @@ static int hci_uart_register_dev(struct hci_uart *hu) hdev->owner = THIS_MODULE; - if (reset) - set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks); + if (!reset) + set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks); if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c deleted file mode 100644 index 3c45392..0000000 --- a/drivers/bluetooth/hci_usb.c +++ /dev/null @@ -1,1136 +0,0 @@ -/* - 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; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -/* - * Bluetooth HCI USB driver. - * Based on original USB Bluetooth driver for Linux kernel - * Copyright (c) 2000 Greg Kroah-Hartman <greg@kroah.com> - * Copyright (c) 2000 Mark Douglas Corner <mcorner@umich.edu> - * - */ - -#include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/unistd.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/moduleparam.h> - -#include <linux/slab.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/skbuff.h> - -#include <linux/usb.h> - -#include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> - -#include "hci_usb.h" - -#ifndef CONFIG_BT_HCIUSB_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - -#ifndef CONFIG_BT_HCIUSB_ZERO_PACKET -#undef URB_ZERO_PACKET -#define URB_ZERO_PACKET 0 -#endif - -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 "2.10" - -static struct usb_driver hci_usb_driver; - -static struct usb_device_id bluetooth_ids[] = { - /* Generic Bluetooth USB device */ - { USB_DEVICE_INFO(HCI_DEV_CLASS, HCI_DEV_SUBCLASS, HCI_DEV_PROTOCOL) }, - - /* AVM BlueFRITZ! USB v2.0 */ - { USB_DEVICE(0x057c, 0x3800) }, - - /* Bluetooth Ultraport Module from IBM */ - { USB_DEVICE(0x04bf, 0x030a) }, - - /* ALPS Modules with non-standard id */ - { USB_DEVICE(0x044e, 0x3001) }, - { USB_DEVICE(0x044e, 0x3002) }, - - /* 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 */ -}; - -MODULE_DEVICE_TABLE (usb, bluetooth_ids); - -static struct usb_device_id blacklist_ids[] = { - /* CSR BlueCore devices */ - { USB_DEVICE(0x0a12, 0x0001), .driver_info = HCI_CSR }, - - /* Broadcom BCM2033 without firmware */ - { USB_DEVICE(0x0a5c, 0x2033), .driver_info = HCI_IGNORE }, - - /* Broadcom BCM2035 */ - { 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 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 }, - { USB_DEVICE(0x08fd, 0x0002), .driver_info = HCI_IGNORE }, - - /* CSR BlueCore Bluetooth Sniffer */ - { USB_DEVICE(0x0a12, 0x0002), .driver_info = HCI_SNIFFER }, - - /* Frontline ComProbe Bluetooth Sniffer */ - { USB_DEVICE(0x16d3, 0x0002), .driver_info = HCI_SNIFFER }, - - { } /* Terminating entry */ -}; - -static struct _urb *_urb_alloc(int isoc, gfp_t gfp) -{ - struct _urb *_urb = kmalloc(sizeof(struct _urb) + - sizeof(struct usb_iso_packet_descriptor) * isoc, gfp); - if (_urb) { - memset(_urb, 0, sizeof(*_urb)); - usb_init_urb(&_urb->urb); - } - return _urb; -} - -static struct _urb *_urb_dequeue(struct _urb_queue *q) -{ - struct _urb *_urb = NULL; - unsigned long flags; - spin_lock_irqsave(&q->lock, flags); - { - struct list_head *head = &q->head; - struct list_head *next = head->next; - if (next != head) { - _urb = list_entry(next, struct _urb, list); - list_del(next); _urb->queue = NULL; - } - } - spin_unlock_irqrestore(&q->lock, flags); - return _urb; -} - -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]) - -static inline struct _urb *__get_completed(struct hci_usb *husb, int type) -{ - return _urb_dequeue(__completed_q(husb, type)); -} - -#ifdef CONFIG_BT_HCIUSB_SCO -static void __fill_isoc_desc(struct urb *urb, int len, int mtu) -{ - int offset = 0, i; - - BT_DBG("len %d mtu %d", len, mtu); - - for (i=0; i < HCI_MAX_ISOC_FRAMES && len >= mtu; i++, offset += mtu, len -= mtu) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = mtu; - BT_DBG("desc %d offset %d len %d", i, offset, mtu); - } - if (len && i < HCI_MAX_ISOC_FRAMES) { - urb->iso_frame_desc[i].offset = offset; - urb->iso_frame_desc[i].length = len; - BT_DBG("desc %d offset %d len %d", i, offset, len); - i++; - } - urb->number_of_packets = i; -} -#endif - -static int hci_usb_intr_rx_submit(struct hci_usb *husb) -{ - struct _urb *_urb; - struct urb *urb; - int err, pipe, interval, size; - void *buf; - - BT_DBG("%s", husb->hdev->name); - - size = le16_to_cpu(husb->intr_in_ep->desc.wMaxPacketSize); - - buf = kmalloc(size, GFP_ATOMIC); - if (!buf) - return -ENOMEM; - - _urb = _urb_alloc(0, GFP_ATOMIC); - if (!_urb) { - kfree(buf); - return -ENOMEM; - } - _urb->type = HCI_EVENT_PKT; - _urb_queue_tail(__pending_q(husb, _urb->type), _urb); - - urb = &_urb->urb; - pipe = usb_rcvintpipe(husb->udev, husb->intr_in_ep->desc.bEndpointAddress); - interval = husb->intr_in_ep->desc.bInterval; - usb_fill_int_urb(urb, husb->udev, pipe, buf, size, hci_usb_rx_complete, husb, interval); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s intr rx submit failed urb %p err %d", - husb->hdev->name, urb, err); - _urb_unlink(_urb); - kfree(_urb); - kfree(buf); - } - return err; -} - -static int hci_usb_bulk_rx_submit(struct hci_usb *husb) -{ - struct _urb *_urb; - struct urb *urb; - int err, pipe, size = HCI_MAX_FRAME_SIZE; - void *buf; - - buf = kmalloc(size, GFP_ATOMIC); - if (!buf) - return -ENOMEM; - - _urb = _urb_alloc(0, GFP_ATOMIC); - if (!_urb) { - kfree(buf); - return -ENOMEM; - } - _urb->type = HCI_ACLDATA_PKT; - _urb_queue_tail(__pending_q(husb, _urb->type), _urb); - - urb = &_urb->urb; - pipe = usb_rcvbulkpipe(husb->udev, husb->bulk_in_ep->desc.bEndpointAddress); - usb_fill_bulk_urb(urb, husb->udev, pipe, buf, size, hci_usb_rx_complete, husb); - urb->transfer_flags = 0; - - BT_DBG("%s urb %p", husb->hdev->name, urb); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s bulk rx submit failed urb %p err %d", - husb->hdev->name, urb, err); - _urb_unlink(_urb); - kfree(_urb); - kfree(buf); - } - return err; -} - -#ifdef CONFIG_BT_HCIUSB_SCO -static int hci_usb_isoc_rx_submit(struct hci_usb *husb) -{ - struct _urb *_urb; - struct urb *urb; - int err, mtu, size; - void *buf; - - mtu = le16_to_cpu(husb->isoc_in_ep->desc.wMaxPacketSize); - size = mtu * HCI_MAX_ISOC_FRAMES; - - buf = kmalloc(size, GFP_ATOMIC); - if (!buf) - return -ENOMEM; - - _urb = _urb_alloc(HCI_MAX_ISOC_FRAMES, GFP_ATOMIC); - if (!_urb) { - kfree(buf); - return -ENOMEM; - } - _urb->type = HCI_SCODATA_PKT; - _urb_queue_tail(__pending_q(husb, _urb->type), _urb); - - urb = &_urb->urb; - - urb->context = husb; - urb->dev = husb->udev; - urb->pipe = usb_rcvisocpipe(husb->udev, husb->isoc_in_ep->desc.bEndpointAddress); - urb->complete = hci_usb_rx_complete; - - urb->interval = husb->isoc_in_ep->desc.bInterval; - - urb->transfer_buffer_length = size; - urb->transfer_buffer = buf; - urb->transfer_flags = URB_ISO_ASAP; - - __fill_isoc_desc(urb, size, mtu); - - BT_DBG("%s urb %p", husb->hdev->name, urb); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s isoc rx submit failed urb %p err %d", - husb->hdev->name, urb, err); - _urb_unlink(_urb); - kfree(_urb); - kfree(buf); - } - return err; -} -#endif - -/* Initialize device */ -static int hci_usb_open(struct hci_dev *hdev) -{ - struct hci_usb *husb = (struct hci_usb *) hdev->driver_data; - int i, err; - unsigned long flags; - - BT_DBG("%s", hdev->name); - - if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - write_lock_irqsave(&husb->completion_lock, flags); - - err = hci_usb_intr_rx_submit(husb); - if (!err) { - for (i = 0; i < HCI_MAX_BULK_RX; i++) - hci_usb_bulk_rx_submit(husb); - -#ifdef CONFIG_BT_HCIUSB_SCO - if (husb->isoc_iface) - for (i = 0; i < HCI_MAX_ISOC_RX; i++) - hci_usb_isoc_rx_submit(husb); -#endif - } else { - clear_bit(HCI_RUNNING, &hdev->flags); - } - - write_unlock_irqrestore(&husb->completion_lock, flags); - return err; -} - -/* Reset device */ -static int hci_usb_flush(struct hci_dev *hdev) -{ - struct hci_usb *husb = (struct hci_usb *) hdev->driver_data; - int i; - - BT_DBG("%s", hdev->name); - - for (i = 0; i < 4; i++) - skb_queue_purge(&husb->transmit_q[i]); - return 0; -} - -static void hci_usb_unlink_urbs(struct hci_usb *husb) -{ - int i; - - BT_DBG("%s", husb->hdev->name); - - for (i = 0; i < 4; i++) { - struct _urb *_urb; - struct urb *urb; - - /* Kill pending requests */ - while ((_urb = _urb_dequeue(&husb->pending_q[i]))) { - urb = &_urb->urb; - BT_DBG("%s unlinking _urb %p type %d urb %p", - husb->hdev->name, _urb, _urb->type, urb); - usb_kill_urb(urb); - _urb_queue_tail(__completed_q(husb, _urb->type), _urb); - } - - /* Release completed requests */ - while ((_urb = _urb_dequeue(&husb->completed_q[i]))) { - urb = &_urb->urb; - BT_DBG("%s freeing _urb %p type %d urb %p", - husb->hdev->name, _urb, _urb->type, urb); - kfree(urb->setup_packet); - kfree(urb->transfer_buffer); - kfree(_urb); - } - } -} - -/* Close device */ -static int hci_usb_close(struct hci_dev *hdev) -{ - struct hci_usb *husb = (struct hci_usb *) hdev->driver_data; - unsigned long flags; - - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - - BT_DBG("%s", hdev->name); - - /* Synchronize with completion handlers */ - write_lock_irqsave(&husb->completion_lock, flags); - write_unlock_irqrestore(&husb->completion_lock, flags); - - hci_usb_unlink_urbs(husb); - hci_usb_flush(hdev); - return 0; -} - -static int __tx_submit(struct hci_usb *husb, struct _urb *_urb) -{ - struct urb *urb = &_urb->urb; - int err; - - BT_DBG("%s urb %p type %d", husb->hdev->name, urb, _urb->type); - - _urb_queue_tail(__pending_q(husb, _urb->type), _urb); - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - BT_ERR("%s tx submit failed urb %p type %d err %d", - husb->hdev->name, urb, _urb->type, err); - _urb_unlink(_urb); - _urb_queue_tail(__completed_q(husb, _urb->type), _urb); - } else - atomic_inc(__pending_tx(husb, _urb->type)); - - return err; -} - -static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb) -{ - struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type); - struct usb_ctrlrequest *dr; - struct urb *urb; - - if (!_urb) { - _urb = _urb_alloc(0, GFP_ATOMIC); - if (!_urb) - return -ENOMEM; - _urb->type = bt_cb(skb)->pkt_type; - - dr = kmalloc(sizeof(*dr), GFP_ATOMIC); - if (!dr) { - kfree(_urb); - return -ENOMEM; - } - } else - dr = (void *) _urb->urb.setup_packet; - - dr->bRequestType = husb->ctrl_req; - dr->bRequest = 0; - dr->wIndex = 0; - dr->wValue = 0; - dr->wLength = __cpu_to_le16(skb->len); - - urb = &_urb->urb; - usb_fill_control_urb(urb, husb->udev, usb_sndctrlpipe(husb->udev, 0), - (void *) dr, skb->data, skb->len, hci_usb_tx_complete, husb); - - BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len); - - _urb->priv = skb; - return __tx_submit(husb, _urb); -} - -static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb) -{ - struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type); - struct urb *urb; - int pipe; - - if (!_urb) { - _urb = _urb_alloc(0, GFP_ATOMIC); - if (!_urb) - return -ENOMEM; - _urb->type = bt_cb(skb)->pkt_type; - } - - urb = &_urb->urb; - pipe = usb_sndbulkpipe(husb->udev, husb->bulk_out_ep->desc.bEndpointAddress); - usb_fill_bulk_urb(urb, husb->udev, pipe, skb->data, skb->len, - hci_usb_tx_complete, husb); - urb->transfer_flags = URB_ZERO_PACKET; - - BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len); - - _urb->priv = skb; - return __tx_submit(husb, _urb); -} - -#ifdef CONFIG_BT_HCIUSB_SCO -static inline int hci_usb_send_isoc(struct hci_usb *husb, struct sk_buff *skb) -{ - struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type); - struct urb *urb; - - if (!_urb) { - _urb = _urb_alloc(HCI_MAX_ISOC_FRAMES, GFP_ATOMIC); - if (!_urb) - return -ENOMEM; - _urb->type = bt_cb(skb)->pkt_type; - } - - BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len); - - urb = &_urb->urb; - - urb->context = husb; - urb->dev = husb->udev; - urb->pipe = usb_sndisocpipe(husb->udev, husb->isoc_out_ep->desc.bEndpointAddress); - urb->complete = hci_usb_tx_complete; - urb->transfer_flags = URB_ISO_ASAP; - - urb->interval = husb->isoc_out_ep->desc.bInterval; - - urb->transfer_buffer = skb->data; - urb->transfer_buffer_length = skb->len; - - __fill_isoc_desc(urb, skb->len, le16_to_cpu(husb->isoc_out_ep->desc.wMaxPacketSize)); - - _urb->priv = skb; - return __tx_submit(husb, _urb); -} -#endif - -static void hci_usb_tx_process(struct hci_usb *husb) -{ - struct sk_buff_head *q; - struct sk_buff *skb; - - BT_DBG("%s", husb->hdev->name); - - do { - clear_bit(HCI_USB_TX_WAKEUP, &husb->state); - - /* Process command queue */ - q = __transmit_q(husb, HCI_COMMAND_PKT); - if (!atomic_read(__pending_tx(husb, HCI_COMMAND_PKT)) && - (skb = skb_dequeue(q))) { - if (hci_usb_send_ctrl(husb, skb) < 0) - skb_queue_head(q, skb); - } - -#ifdef CONFIG_BT_HCIUSB_SCO - /* Process SCO queue */ - q = __transmit_q(husb, HCI_SCODATA_PKT); - if (atomic_read(__pending_tx(husb, HCI_SCODATA_PKT)) < HCI_MAX_ISOC_TX && - (skb = skb_dequeue(q))) { - if (hci_usb_send_isoc(husb, skb) < 0) - skb_queue_head(q, skb); - } -#endif - - /* Process ACL queue */ - q = __transmit_q(husb, HCI_ACLDATA_PKT); - while (atomic_read(__pending_tx(husb, HCI_ACLDATA_PKT)) < HCI_MAX_BULK_TX && - (skb = skb_dequeue(q))) { - if (hci_usb_send_bulk(husb, skb) < 0) { - skb_queue_head(q, skb); - break; - } - } - } while(test_bit(HCI_USB_TX_WAKEUP, &husb->state)); -} - -static inline void hci_usb_tx_wakeup(struct hci_usb *husb) -{ - /* Serialize TX queue processing to avoid data reordering */ - if (!test_and_set_bit(HCI_USB_TX_PROCESS, &husb->state)) { - hci_usb_tx_process(husb); - clear_bit(HCI_USB_TX_PROCESS, &husb->state); - } else - set_bit(HCI_USB_TX_WAKEUP, &husb->state); -} - -/* Send frames from HCI layer */ -static int hci_usb_send_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - struct hci_usb *husb; - - if (!hdev) { - BT_ERR("frame for uknown device (hdev=NULL)"); - return -ENODEV; - } - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return -EBUSY; - - BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); - - husb = (struct hci_usb *) hdev->driver_data; - - switch (bt_cb(skb)->pkt_type) { - case HCI_COMMAND_PKT: - hdev->stat.cmd_tx++; - break; - - case HCI_ACLDATA_PKT: - hdev->stat.acl_tx++; - break; - -#ifdef CONFIG_BT_HCIUSB_SCO - case HCI_SCODATA_PKT: - hdev->stat.sco_tx++; - break; -#endif - - default: - kfree_skb(skb); - return 0; - } - - read_lock(&husb->completion_lock); - - skb_queue_tail(__transmit_q(husb, bt_cb(skb)->pkt_type), skb); - hci_usb_tx_wakeup(husb); - - read_unlock(&husb->completion_lock); - return 0; -} - -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; - struct hci_dev *hdev = husb->hdev; - int err, count = urb->actual_length; - - BT_DBG("%s urb %p type %d status %d count %d flags %x", hdev->name, urb, - _urb->type, urb->status, count, urb->transfer_flags); - - read_lock(&husb->completion_lock); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - goto unlock; - - if (urb->status || !count) - goto resubmit; - - if (_urb->type == HCI_SCODATA_PKT) { -#ifdef CONFIG_BT_HCIUSB_SCO - int i; - for (i=0; i < urb->number_of_packets; i++) { - BT_DBG("desc %d status %d offset %d len %d", i, - urb->iso_frame_desc[i].status, - urb->iso_frame_desc[i].offset, - urb->iso_frame_desc[i].actual_length); - - 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 { - 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); - hdev->stat.err_rx++; - } - } - -resubmit: - urb->dev = husb->udev; - err = usb_submit_urb(urb, GFP_ATOMIC); - BT_DBG("%s urb %p type %d resubmit status %d", hdev->name, urb, - _urb->type, err); - -unlock: - read_unlock(&husb->completion_lock); -} - -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; - struct hci_dev *hdev = husb->hdev; - - BT_DBG("%s urb %p status %d flags %x", hdev->name, urb, - urb->status, urb->transfer_flags); - - atomic_dec(__pending_tx(husb, _urb->type)); - - urb->transfer_buffer = NULL; - kfree_skb((struct sk_buff *) _urb->priv); - - if (!test_bit(HCI_RUNNING, &hdev->flags)) - return; - - if (!urb->status) - hdev->stat.byte_tx += urb->transfer_buffer_length; - else - hdev->stat.err_tx++; - - read_lock(&husb->completion_lock); - - _urb_unlink(_urb); - _urb_queue_tail(__completed_q(husb, _urb->type), _urb); - - hci_usb_tx_wakeup(husb); - - read_unlock(&husb->completion_lock); -} - -static void hci_usb_destruct(struct hci_dev *hdev) -{ - struct hci_usb *husb = (struct hci_usb *) hdev->driver_data; - - BT_DBG("%s", hdev->name); - - kfree(husb); -} - -static void hci_usb_notify(struct hci_dev *hdev, unsigned int evt) -{ - BT_DBG("%s evt %d", hdev->name, evt); -} - -static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - struct usb_device *udev = interface_to_usbdev(intf); - struct usb_host_endpoint *bulk_out_ep = NULL; - struct usb_host_endpoint *bulk_in_ep = NULL; - struct usb_host_endpoint *intr_in_ep = NULL; - struct usb_host_endpoint *ep; - struct usb_host_interface *uif; - struct usb_interface *isoc_iface; - struct hci_usb *husb; - struct hci_dev *hdev; - int i, e, size, isoc_ifnum, isoc_alts; - - BT_DBG("udev %p intf %p", udev, intf); - - if (!id->driver_info) { - const struct usb_device_id *match; - match = usb_match_id(intf, blacklist_ids); - if (match) - id = match; - } - - if (id->driver_info & HCI_IGNORE) - return -ENODEV; - - if (ignore_dga && id->driver_info & HCI_DIGIANSWER) - return -ENODEV; - - if (ignore_csr && id->driver_info & HCI_CSR) - return -ENODEV; - - if (ignore_sniffer && id->driver_info & HCI_SNIFFER) - return -ENODEV; - - if (intf->cur_altsetting->desc.bInterfaceNumber > 0) - return -ENODEV; - - /* Find endpoints that we need */ - uif = intf->cur_altsetting; - for (e = 0; e < uif->desc.bNumEndpoints; e++) { - ep = &uif->endpoint[e]; - - switch (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { - case USB_ENDPOINT_XFER_INT: - if (ep->desc.bEndpointAddress & USB_DIR_IN) - intr_in_ep = ep; - break; - - case USB_ENDPOINT_XFER_BULK: - if (ep->desc.bEndpointAddress & USB_DIR_IN) - bulk_in_ep = ep; - else - bulk_out_ep = ep; - break; - } - } - - if (!bulk_in_ep || !bulk_out_ep || !intr_in_ep) { - BT_DBG("Bulk endpoints not found"); - goto done; - } - - if (!(husb = kzalloc(sizeof(struct hci_usb), GFP_KERNEL))) { - BT_ERR("Can't allocate: control structure"); - goto done; - } - - husb->udev = udev; - husb->bulk_out_ep = bulk_out_ep; - husb->bulk_in_ep = bulk_in_ep; - husb->intr_in_ep = intr_in_ep; - - if (id->driver_info & HCI_DIGIANSWER) - husb->ctrl_req = USB_TYPE_VENDOR; - else - husb->ctrl_req = USB_TYPE_CLASS; - - /* Find isochronous endpoints that we can use */ - size = 0; - isoc_iface = NULL; - isoc_alts = 0; - isoc_ifnum = 1; - -#ifdef CONFIG_BT_HCIUSB_SCO - if (isoc && !(id->driver_info & (HCI_BROKEN_ISOC | HCI_SNIFFER))) - isoc_iface = usb_ifnum_to_if(udev, isoc_ifnum); - - if (isoc_iface) { - int a; - struct usb_host_endpoint *isoc_out_ep = NULL; - struct usb_host_endpoint *isoc_in_ep = NULL; - - for (a = 0; a < isoc_iface->num_altsetting; a++) { - uif = &isoc_iface->altsetting[a]; - for (e = 0; e < uif->desc.bNumEndpoints; e++) { - ep = &uif->endpoint[e]; - - switch (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { - case USB_ENDPOINT_XFER_ISOC: - if (le16_to_cpu(ep->desc.wMaxPacketSize) < size || - uif->desc.bAlternateSetting != isoc) - break; - size = le16_to_cpu(ep->desc.wMaxPacketSize); - - isoc_alts = uif->desc.bAlternateSetting; - - if (ep->desc.bEndpointAddress & USB_DIR_IN) - isoc_in_ep = ep; - else - isoc_out_ep = ep; - break; - } - } - } - - if (!isoc_in_ep || !isoc_out_ep) - BT_DBG("Isoc endpoints not found"); - else { - BT_DBG("isoc ifnum %d alts %d", isoc_ifnum, isoc_alts); - if (usb_driver_claim_interface(&hci_usb_driver, isoc_iface, husb) != 0) - BT_ERR("Can't claim isoc interface"); - else if (usb_set_interface(udev, isoc_ifnum, isoc_alts)) { - BT_ERR("Can't set isoc interface settings"); - husb->isoc_iface = isoc_iface; - usb_driver_release_interface(&hci_usb_driver, isoc_iface); - husb->isoc_iface = NULL; - } else { - husb->isoc_iface = isoc_iface; - husb->isoc_in_ep = isoc_in_ep; - husb->isoc_out_ep = isoc_out_ep; - } - } - } -#endif - - rwlock_init(&husb->completion_lock); - - for (i = 0; i < 4; i++) { - skb_queue_head_init(&husb->transmit_q[i]); - _urb_queue_init(&husb->pending_q[i]); - _urb_queue_init(&husb->completed_q[i]); - } - - /* Initialize and register HCI device */ - hdev = hci_alloc_dev(); - if (!hdev) { - BT_ERR("Can't allocate HCI device"); - goto probe_error; - } - - husb->hdev = hdev; - - hdev->type = HCI_USB; - hdev->driver_data = husb; - SET_HCIDEV_DEV(hdev, &intf->dev); - - hdev->open = hci_usb_open; - hdev->close = hci_usb_close; - hdev->flush = hci_usb_flush; - hdev->send = hci_usb_send_frame; - hdev->destruct = hci_usb_destruct; - hdev->notify = hci_usb_notify; - - hdev->owner = THIS_MODULE; - - 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); - } - - if (id->driver_info & HCI_BCM92035) { - unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 }; - struct sk_buff *skb; - - skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL); - if (skb) { - memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd)); - skb_queue_tail(&hdev->driver_init, skb); - } - } - - if (hci_register_dev(hdev) < 0) { - BT_ERR("Can't register HCI device"); - hci_free_dev(hdev); - goto probe_error; - } - - usb_set_intfdata(intf, husb); - return 0; - -probe_error: - if (husb->isoc_iface) - usb_driver_release_interface(&hci_usb_driver, husb->isoc_iface); - kfree(husb); - -done: - return -EIO; -} - -static void hci_usb_disconnect(struct usb_interface *intf) -{ - struct hci_usb *husb = usb_get_intfdata(intf); - struct hci_dev *hdev; - - if (!husb || intf == husb->isoc_iface) - return; - - usb_set_intfdata(intf, NULL); - hdev = husb->hdev; - - BT_DBG("%s", hdev->name); - - hci_usb_close(hdev); - - if (husb->isoc_iface) - usb_driver_release_interface(&hci_usb_driver, husb->isoc_iface); - - if (hci_unregister_dev(hdev) < 0) - BT_ERR("Can't unregister HCI device %s", hdev->name); - - 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, -}; - -static int __init hci_usb_init(void) -{ - int err; - - BT_INFO("HCI USB driver ver %s", VERSION); - - if ((err = usb_register(&hci_usb_driver)) < 0) - BT_ERR("Failed to register HCI USB driver"); - - return err; -} - -static void __exit hci_usb_exit(void) -{ - usb_deregister(&hci_usb_driver); -} - -module_init(hci_usb_init); -module_exit(hci_usb_exit); - -module_param(ignore_dga, bool, 0644); -MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001"); - -module_param(ignore_csr, bool, 0644); -MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001"); - -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"); - -#ifdef CONFIG_BT_HCIUSB_SCO -module_param(isoc, int, 0644); -MODULE_PARM_DESC(isoc, "Set isochronous transfers for SCO over HCI support"); -#endif - -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); -MODULE_DESCRIPTION("Bluetooth HCI USB driver ver " VERSION); -MODULE_VERSION(VERSION); -MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/hci_usb.h b/drivers/bluetooth/hci_usb.h deleted file mode 100644 index 8e65991..0000000 --- a/drivers/bluetooth/hci_usb.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - 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; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -/* Class, SubClass, and Protocol codes that describe a Bluetooth device */ -#define HCI_DEV_CLASS 0xe0 /* Wireless class */ -#define HCI_DEV_SUBCLASS 0x01 /* RF subclass */ -#define HCI_DEV_PROTOCOL 0x01 /* Bluetooth programming protocol */ - -#define HCI_IGNORE 0x01 -#define HCI_RESET 0x02 -#define HCI_DIGIANSWER 0x04 -#define HCI_CSR 0x08 -#define HCI_SNIFFER 0x10 -#define HCI_BCM92035 0x20 -#define HCI_BROKEN_ISOC 0x40 -#define HCI_WRONG_SCO_MTU 0x80 - -#define HCI_MAX_IFACE_NUM 3 - -#define HCI_MAX_BULK_TX 4 -#define HCI_MAX_BULK_RX 1 - -#define HCI_MAX_ISOC_RX 2 -#define HCI_MAX_ISOC_TX 2 - -#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; -}; - -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); - /* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */ - _urb->queue = q; smp_mb(); list_add(&_urb->list, &q->head); - 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); - /* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */ - _urb->queue = q; smp_mb(); list_add_tail(&_urb->list, &q->head); - spin_unlock_irqrestore(&q->lock, flags); -} - -static inline void _urb_unlink(struct _urb *_urb) -{ - struct _urb_queue *q; - unsigned long flags; - - smp_mb(); - q = _urb->queue; - /* If q is NULL, it will die at easy-to-debug NULL pointer dereference. - No need to BUG(). */ - spin_lock_irqsave(&q->lock, flags); - list_del(&_urb->list); _urb->queue = NULL; - spin_unlock_irqrestore(&q->lock, flags); -} - -struct hci_usb { - struct hci_dev *hdev; - - unsigned long state; - - struct usb_device *udev; - - 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 ctrl_req; - - struct sk_buff_head transmit_q[4]; - - rwlock_t completion_lock; - - 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 diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 7320a71..0bbefba 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -40,11 +40,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCIVHCI_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.2" static int minor = MISC_DYNAMIC_MINOR; diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 996d12d..a04f846 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -54,8 +54,8 @@ #define SOL_RFCOMM 18 #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) -#define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __func__ , ## arg) -#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg) +#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg) +#define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg) /* Connection and socket states */ enum { diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 3cc2949..3645139 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -54,7 +54,7 @@ /* HCI device quirks */ enum { - HCI_QUIRK_RESET_ON_INIT, + HCI_QUIRK_NO_RESET, HCI_QUIRK_RAW_DEVICE, HCI_QUIRK_FIXUP_BUFFER_SIZE }; diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 8f9431a..744ed3f 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -41,18 +41,14 @@ #include <net/bluetooth/bluetooth.h> -#ifndef CONFIG_BT_SOCK_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - -#define VERSION "2.13" +#define VERSION "2.14" /* Bluetooth sockets */ #define BT_MAX_PROTO 8 static struct net_proto_family *bt_proto[BT_MAX_PROTO]; +static DEFINE_RWLOCK(bt_proto_lock); -static struct lock_class_key bt_slock_key[BT_MAX_PROTO]; +#ifdef CONFIG_DEBUG_LOCK_ALLOC static struct lock_class_key bt_lock_key[BT_MAX_PROTO]; static const char *bt_key_strings[BT_MAX_PROTO] = { "sk_lock-AF_BLUETOOTH-BTPROTO_L2CAP", @@ -65,6 +61,7 @@ static const char *bt_key_strings[BT_MAX_PROTO] = { "sk_lock-AF_BLUETOOTH-BTPROTO_AVDTP", }; +static struct lock_class_key bt_slock_key[BT_MAX_PROTO]; static const char *bt_slock_key_strings[BT_MAX_PROTO] = { "slock-AF_BLUETOOTH-BTPROTO_L2CAP", "slock-AF_BLUETOOTH-BTPROTO_HCI", @@ -75,7 +72,25 @@ static const char *bt_slock_key_strings[BT_MAX_PROTO] = { "slock-AF_BLUETOOTH-BTPROTO_HIDP", "slock-AF_BLUETOOTH-BTPROTO_AVDTP", }; -static DEFINE_RWLOCK(bt_proto_lock); + +static inline void bt_sock_reclassify_lock(struct socket *sock, int proto) +{ + struct sock *sk = sock->sk; + + if (!sk) + return; + + BUG_ON(sock_owned_by_user(sk)); + + sock_lock_init_class_and_name(sk, + bt_slock_key_strings[proto], &bt_slock_key[proto], + bt_key_strings[proto], &bt_lock_key[proto]); +} +#else +static inline void bt_sock_reclassify_lock(struct socket *sock, int proto) +{ +} +#endif int bt_sock_register(int proto, struct net_proto_family *ops) { @@ -117,21 +132,6 @@ int bt_sock_unregister(int proto) } EXPORT_SYMBOL(bt_sock_unregister); -static void bt_reclassify_sock_lock(struct socket *sock, int proto) -{ - struct sock *sk = sock->sk; - - if (!sk) - return; - BUG_ON(sock_owned_by_user(sk)); - - sock_lock_init_class_and_name(sk, - bt_slock_key_strings[proto], - &bt_slock_key[proto], - bt_key_strings[proto], - &bt_lock_key[proto]); -} - static int bt_sock_create(struct net *net, struct socket *sock, int proto) { int err; @@ -151,7 +151,7 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto) if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) { err = bt_proto[proto]->create(net, sock, proto); - bt_reclassify_sock_lock(sock, proto); + bt_sock_reclassify_lock(sock, proto); module_put(bt_proto[proto]->owner); } @@ -240,7 +240,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, size_t copied; int err; - BT_DBG("sock %p sk %p len %d", sock, sk, len); + BT_DBG("sock %p sk %p len %zu", sock, sk, len); if (flags & (MSG_OOB)) return -EOPNOTSUPP; diff --git a/net/bluetooth/bnep/bnep.h b/net/bluetooth/bnep/bnep.h index b69bf4e..d20f8a4 100644 --- a/net/bluetooth/bnep/bnep.h +++ b/net/bluetooth/bnep/bnep.h @@ -161,7 +161,7 @@ struct bnep_session { struct msghdr msg; struct bnep_proto_filter proto_filter[BNEP_MAX_PROTO_FILTERS]; - u64 mc_filter; + unsigned long long mc_filter; struct socket *sock; struct net_device *dev; diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index f8efaf3..70fea8b 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -52,11 +52,6 @@ #include "bnep.h" -#ifndef CONFIG_BT_BNEP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.3" static int compress_src = 1; diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index 47e179f..f897da6 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -41,11 +41,6 @@ #include "bnep.h" -#ifndef CONFIG_BT_BNEP_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - #define BNEP_TX_QUEUE_LEN 20 static int bnep_net_open(struct net_device *dev) diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c index 8ffb57f..e857628 100644 --- a/net/bluetooth/bnep/sock.c +++ b/net/bluetooth/bnep/sock.c @@ -46,11 +46,6 @@ #include "bnep.h" -#ifndef CONFIG_BT_BNEP_DEBUG -#undef BT_DBG -#define BT_DBG( A... ) -#endif - static int bnep_sock_release(struct socket *sock) { struct sock *sk = sock->sk; diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c index 3e9d5bb..78958c0 100644 --- a/net/bluetooth/cmtp/capi.c +++ b/net/bluetooth/cmtp/capi.c @@ -42,11 +42,6 @@ #include "cmtp.h" -#ifndef CONFIG_BT_CMTP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define CAPI_INTEROPERABILITY 0x20 #define CAPI_INTEROPERABILITY_REQ CAPICMD(CAPI_INTEROPERABILITY, CAPI_REQ) diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c index ca60a451..c9cac77 100644 --- a/net/bluetooth/cmtp/core.c +++ b/net/bluetooth/cmtp/core.c @@ -44,11 +44,6 @@ #include "cmtp.h" -#ifndef CONFIG_BT_CMTP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.0" static DECLARE_RWSEM(cmtp_session_sem); diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c index 8c7f7bc..16b0fad 100644 --- a/net/bluetooth/cmtp/sock.c +++ b/net/bluetooth/cmtp/sock.c @@ -43,11 +43,6 @@ #include "cmtp.h" -#ifndef CONFIG_BT_CMTP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - static int cmtp_sock_release(struct socket *sock) { struct sock *sk = sock->sk; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index b700242..a4a789f 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -45,11 +45,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_CORE_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - void hci_acl_connect(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 278a3ac..ba78cc1 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -48,11 +48,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_CORE_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - static void hci_cmd_task(unsigned long arg); static void hci_rx_task(unsigned long arg); static void hci_tx_task(unsigned long arg); @@ -205,7 +200,7 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt) /* Mandatory initialization */ /* Reset */ - if (test_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks)) + if (!test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL); /* Read Local Supported Features */ @@ -290,7 +285,7 @@ static void hci_linkpol_req(struct hci_dev *hdev, unsigned long opt) { __le16 policy = cpu_to_le16(opt); - BT_DBG("%s %x", hdev->name, opt); + BT_DBG("%s %x", hdev->name, policy); /* Default link policy */ hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, 2, &policy); @@ -756,7 +751,7 @@ int hci_get_dev_list(void __user *arg) size = sizeof(*dl) + dev_num * sizeof(*dr); - if (!(dl = kmalloc(size, GFP_KERNEL))) + if (!(dl = kzalloc(size, GFP_KERNEL))) return -ENOMEM; dr = dl->dev_req; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index ad7a553..f91ba69 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -45,11 +45,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_CORE_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - /* Handle HCI Event packets */ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index d62579b..4f9621f 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -49,11 +49,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_SOCK_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - /* ----- HCI socket interface ----- */ static inline int hci_test_bit(int nr, void *addr) diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index f2bbb2f..1a1f916 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -6,11 +6,6 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> -#ifndef CONFIG_BT_HCI_CORE_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - struct class *bt_class = NULL; EXPORT_SYMBOL_GPL(bt_class); @@ -420,7 +415,7 @@ int hci_register_sysfs(struct hci_dev *hdev) dev->class = bt_class; dev->parent = hdev->parent; - dev_set_name(dev, hdev->name); + dev_set_name(dev, "%s", hdev->name); dev_set_drvdata(dev, hdev); diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index acdeab3..b186768 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -47,11 +47,6 @@ #include "hidp.h" -#ifndef CONFIG_BT_HIDP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.2" static DECLARE_RWSEM(hidp_session_sem); diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c index f4dd02c..37c9d7d 100644 --- a/net/bluetooth/hidp/sock.c +++ b/net/bluetooth/hidp/sock.c @@ -39,11 +39,6 @@ #include "hidp.h" -#ifndef CONFIG_BT_HIDP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - static int hidp_sock_release(struct socket *sock) { struct sock *sk = sock->sk; diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 9610a9c..b93748e 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -50,11 +50,6 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> -#ifndef CONFIG_BT_L2CAP_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "2.11" static u32 l2cap_feat_mask = 0x0000; diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index ba537fa..37c640d 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -46,11 +46,6 @@ #include <net/bluetooth/l2cap.h> #include <net/bluetooth/rfcomm.h> -#ifndef CONFIG_BT_RFCOMM_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "1.10" static int disable_cfc = 0; diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index bc0d4a7..ad00cbf 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -50,11 +50,6 @@ #include <net/bluetooth/l2cap.h> #include <net/bluetooth/rfcomm.h> -#ifndef CONFIG_BT_RFCOMM_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - static const struct proto_ops rfcomm_sock_ops; static struct bt_sock_list rfcomm_sk_list = { @@ -644,7 +639,7 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock, msg->msg_namelen = 0; - BT_DBG("sk %p size %d", sk, size); + BT_DBG("sk %p size %zu", sk, size); lock_sock(sk); diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index d3340dd..111c6c8 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -39,11 +39,6 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/rfcomm.h> -#ifndef CONFIG_BT_RFCOMM_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define RFCOMM_TTY_MAGIC 0x6d02 /* magic number for rfcomm struct */ #define RFCOMM_TTY_PORTS RFCOMM_MAX_DEV /* whole lotta rfcomm devices */ #define RFCOMM_TTY_MAJOR 216 /* device node major id of the usb/bluetooth.c driver */ @@ -58,7 +53,7 @@ struct rfcomm_dev { char name[12]; int id; unsigned long flags; - int opened; + atomic_t opened; int err; bdaddr_t src; @@ -261,6 +256,8 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) dev->flags = req->flags & ((1 << RFCOMM_RELEASE_ONHUP) | (1 << RFCOMM_REUSE_DLC)); + atomic_set(&dev->opened, 0); + init_waitqueue_head(&dev->wait); tasklet_init(&dev->wakeup_task, rfcomm_tty_wakeup, (unsigned long) dev); @@ -330,10 +327,10 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev) { BT_DBG("dev %p", dev); - if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) - BUG_ON(1); - else - set_bit(RFCOMM_TTY_RELEASED, &dev->flags); + BUG_ON(test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags)); + + if (atomic_read(&dev->opened) > 0) + return; write_lock_bh(&rfcomm_dev_lock); list_del_init(&dev->list); @@ -689,9 +686,10 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp) if (!dev) return -ENODEV; - BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst), dev->channel, dev->opened); + BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst), + dev->channel, atomic_read(&dev->opened)); - if (dev->opened++ != 0) + if (atomic_inc_return(&dev->opened) > 1) return 0; dlc = dev->dlc; @@ -747,9 +745,10 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) if (!dev) return; - BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, dev->opened); + BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, + atomic_read(&dev->opened)); - if (--dev->opened == 0) { + if (atomic_dec_and_test(&dev->opened)) { if (dev->tty_dev->parent) device_move(dev->tty_dev, NULL); @@ -763,6 +762,14 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp) tty->driver_data = NULL; dev->tty = NULL; rfcomm_dlc_unlock(dev->dlc); + + if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) { + write_lock_bh(&rfcomm_dev_lock); + list_del_init(&dev->list); + write_unlock_bh(&rfcomm_dev_lock); + + rfcomm_dev_put(dev); + } } rfcomm_dev_put(dev); diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 0cc91e6..46fd8bf 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -48,11 +48,6 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/sco.h> -#ifndef CONFIG_BT_SCO_DEBUG -#undef BT_DBG -#define BT_DBG(D...) -#endif - #define VERSION "0.6" static int disable_esco = 0; |
