本文整理汇总了C++中BT_ERR函数的典型用法代码示例。如果您正苦于以下问题：C++ BT_ERR函数的具体用法？C++ BT_ERR怎么用？C++ BT_ERR使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了BT_ERR函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: secure_beacon_recv
static void secure_beacon_recv(struct net_buf_simple *buf)
{
u8_t *data, *net_id, *auth;
struct bt_mesh_subnet *sub;
u32_t iv_index;
bool new_key, kr_change, iv_change;
u8_t flags;
if (buf->len < 21) {
BT_ERR("Too short secure beacon (len %u)", buf->len);
return;
}
sub = cache_check(buf->data);
if (sub) {
/* We've seen this beacon before - just update the stats */
goto update_stats;
}
/* So we can add to the cache if auth matches */
data = buf->data;
flags = net_buf_simple_pull_u8(buf);
net_id = buf->data;
net_buf_simple_pull(buf, 8);
iv_index = net_buf_simple_pull_be32(buf);
auth = buf->data;
BT_DBG("flags 0x%02x id %s iv_index 0x%08x",
flags, bt_hex(net_id, 8), iv_index);
sub = bt_mesh_subnet_find(net_id, flags, iv_index, auth, &new_key);
if (!sub) {
BT_DBG("No subnet that matched beacon");
return;
}
if (sub->kr_phase == BT_MESH_KR_PHASE_2 && !new_key) {
BT_WARN("Ignoring Phase 2 KR Update secured using old key");
return;
}
cache_add(data, sub);
/* If we have NetKey0 accept initiation only from it */
if (bt_mesh_subnet_get(BT_MESH_KEY_PRIMARY) &&
sub->net_idx != BT_MESH_KEY_PRIMARY) {
BT_WARN("Ignoring secure beacon on non-primary subnet");
goto update_stats;
}
BT_DBG("net_idx 0x%04x iv_index 0x%08x, current iv_index 0x%08x",
sub->net_idx, iv_index, bt_mesh.iv_index);
if (bt_mesh.ivu_initiator &&
bt_mesh.iv_update == BT_MESH_IV_UPDATE(flags)) {
bt_mesh_beacon_ivu_initiator(false);
}
iv_change = bt_mesh_net_iv_update(iv_index, BT_MESH_IV_UPDATE(flags));
kr_change = bt_mesh_kr_update(sub, BT_MESH_KEY_REFRESH(flags), new_key);
if (kr_change) {
bt_mesh_net_beacon_update(sub);
}
if (iv_change) {
/* Update all subnets */
bt_mesh_net_sec_update(NULL);
} else if (kr_change) {
/* Key Refresh without IV Update only impacts one subnet */
bt_mesh_net_sec_update(sub);
}
update_stats:
if (bt_mesh_beacon_get() == BT_MESH_BEACON_ENABLED &&
sub->beacons_cur < 0xff) {
sub->beacons_cur++;
}
}
开发者ID:wosayttn，项目名称:aos，代码行数:80，代码来源:beacon.c
示例2: btusb_setup_intel
static int btusb_setup_intel(struct hci_dev *hdev)
{
struct sk_buff *skb;
const struct firmware *fw;
const u8 *fw_ptr;
int disable_patch;
struct intel_version *ver;
const u8 mfg_enable[] = { 0x01, 0x00 };
const u8 mfg_disable[] = { 0x00, 0x00 };
const u8 mfg_reset_deactivate[] = { 0x00, 0x01 };
const u8 mfg_reset_activate[] = { 0x00, 0x02 };
BT_DBG("%s", hdev->name);
/* The controller has a bug with the first HCI command sent to it
* returning number of completed commands as zero. This would stall the
* command processing in the Bluetooth core.
*
* As a workaround, send HCI Reset command first which will reset the
* number of completed commands and allow normal command processing
* from now on.
*/
skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
BT_ERR("%s sending initial HCI reset command failed (%ld)",
hdev->name, PTR_ERR(skb));
return PTR_ERR(skb);
}
kfree_skb(skb);
/* Read Intel specific controller version first to allow selection of
* which firmware file to load.
*
* The returned information are hardware variant and revision plus
* firmware variant, revision and build number.
*/
skb = __hci_cmd_sync(hdev, 0xfc05, 0, NULL, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
BT_ERR("%s reading Intel fw version command failed (%ld)",
hdev->name, PTR_ERR(skb));
return PTR_ERR(skb);
}
if (skb->len != sizeof(*ver)) {
BT_ERR("%s Intel version event length mismatch", hdev->name);
kfree_skb(skb);
return -EIO;
}
ver = (struct intel_version *)skb->data;
if (ver->status) {
BT_ERR("%s Intel fw version event failed (%02x)", hdev->name,
ver->status);
kfree_skb(skb);
return -bt_to_errno(ver->status);
}
BT_INFO("%s: read Intel version: %02x%02x%02x%02x%02x%02x%02x%02x%02x",
hdev->name, ver->hw_platform, ver->hw_variant,
ver->hw_revision, ver->fw_variant, ver->fw_revision,
ver->fw_build_num, ver->fw_build_ww, ver->fw_build_yy,
ver->fw_patch_num);
/* fw_patch_num indicates the version of patch the device currently
* have. If there is no patch data in the device, it is always 0x00.
* So, if it is other than 0x00, no need to patch the deivce again.
*/
if (ver->fw_patch_num) {
BT_INFO("%s: Intel device is already patched. patch num: %02x",
hdev->name, ver->fw_patch_num);
kfree_skb(skb);
return 0;
}
/* Opens the firmware patch file based on the firmware version read
* from the controller. If it fails to open the matching firmware
* patch file, it tries to open the default firmware patch file.
* If no patch file is found, allow the device to operate without
* a patch.
*/
fw = btusb_setup_intel_get_fw(hdev, ver);
if (!fw) {
kfree_skb(skb);
return 0;
}
fw_ptr = fw->data;
/* This Intel specific command enables the manufacturer mode of the
* controller.
*
* Only while this mode is enabled, the driver can download the
* firmware patch data and configuration parameters.
*/
skb = __hci_cmd_sync(hdev, 0xfc11, 2, mfg_enable, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
BT_ERR("%s entering Intel manufacturer mode failed (%ld)",
hdev->name, PTR_ERR(skb));
release_firmware(fw);
return PTR_ERR(skb);
//.........这里部分代码省略.........
开发者ID:AudioGod，项目名称:Gods_kernel_yu_msm8916，代码行数:101，代码来源:btusb.c
示例3: h4_recv
/* Recv data */
static int h4_recv(struct hci_uart *hu, void *data, int count)
{
struct h4_struct *h4 = hu->priv;
register char *ptr;
hci_event_hdr *eh;
hci_acl_hdr *ah;
hci_sco_hdr *sh;
register int len, type, dlen;
BT_DBG("hu %p count %d rx_state %ld rx_count %ld",
hu, count, h4->rx_state, h4->rx_count);
ptr = data;
while (count) {
if (h4->rx_count) {
len = MIN(h4->rx_count, count);
memcpy(skb_put(h4->rx_skb, len), ptr, len);
h4->rx_count -= len; count -= len; ptr += len;
if (h4->rx_count)
continue;
switch (h4->rx_state) {
case H4_W4_DATA:
BT_DBG("Complete data");
BT_DMP(h4->rx_skb->data, h4->rx_skb->len);
hci_recv_frame(h4->rx_skb);
h4->rx_state = H4_W4_PACKET_TYPE;
h4->rx_skb = NULL;
continue;
case H4_W4_EVENT_HDR:
eh = (hci_event_hdr *) h4->rx_skb->data;
BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen);
h4_check_data_len(h4, eh->plen);
continue;
case H4_W4_ACL_HDR:
ah = (hci_acl_hdr *) h4->rx_skb->data;
dlen = __le16_to_cpu(ah->dlen);
BT_DBG("ACL header: dlen %d", dlen);
h4_check_data_len(h4, dlen);
continue;
case H4_W4_SCO_HDR:
sh = (hci_sco_hdr *) h4->rx_skb->data;
BT_DBG("SCO header: dlen %d", sh->dlen);
h4_check_data_len(h4, sh->dlen);
continue;
}
}
/* H4_W4_PACKET_TYPE */
switch (*ptr) {
case HCI_EVENT_PKT:
BT_DBG("Event packet");
h4->rx_state = H4_W4_EVENT_HDR;
h4->rx_count = HCI_EVENT_HDR_SIZE;
type = HCI_EVENT_PKT;
break;
case HCI_ACLDATA_PKT:
BT_DBG("ACL packet");
h4->rx_state = H4_W4_ACL_HDR;
h4->rx_count = HCI_ACL_HDR_SIZE;
type = HCI_ACLDATA_PKT;
break;
case HCI_SCODATA_PKT:
BT_DBG("SCO packet");
h4->rx_state = H4_W4_SCO_HDR;
h4->rx_count = HCI_SCO_HDR_SIZE;
type = HCI_SCODATA_PKT;
break;
default:
BT_ERR("Unknown HCI packet type %2.2x", (__u8)*ptr);
hu->hdev.stat.err_rx++;
ptr++; count--;
continue;
};
ptr++; count--;
/* Allocate packet */
h4->rx_skb = bluez_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);
if (!h4->rx_skb) {
BT_ERR("Can't allocate mem for new packet");
h4->rx_state = H4_W4_PACKET_TYPE;
h4->rx_count = 0;
return 0;
//.........这里部分代码省略.........
开发者ID:romanalexander，项目名称:Trickles，代码行数:101，代码来源:hci_h4.c
示例4: btuart_receive
static void btuart_receive(btuart_info_t *info)
{
unsigned int iobase;
int boguscount = 0;
if (!info) {
BT_ERR("Unknown device");
return;
}
iobase = info->p_dev->resource[0]->start;
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))) {
BT_ERR("Can't allocate mem for new packet");
return;
}
}
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
info->rx_skb->dev = (void *) info->hdev;
bt_cb(info->rx_skb)->pkt_type = inb(iobase + UART_RX);
switch (bt_cb(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 */
BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(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 = hci_event_hdr(info->rx_skb);
info->rx_state = RECV_WAIT_DATA;
info->rx_count = eh->plen;
break;
case RECV_WAIT_ACL_HEADER:
ah = hci_acl_hdr(info->rx_skb);
dlen = __le16_to_cpu(ah->dlen);
info->rx_state = RECV_WAIT_DATA;
info->rx_count = dlen;
break;
case RECV_WAIT_SCO_HEADER:
sh = hci_sco_hdr(info->rx_skb);
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;
}
//.........这里部分代码省略.........
开发者ID:ARMP，项目名称:ARMP-i9300，代码行数:101，代码来源:btuart_cs.c
示例5: btuart_config
static int btuart_config(struct pcmcia_device *link)
{
btuart_info_t *info = link->priv;
int i;
int try;
/* First pass: look for a config entry that looks normal.
Two tries: without IO aliases, then with aliases */
for (try = 0; try < 2; try++)
if (!pcmcia_loop_config(link, btuart_check_config, &try))
goto found_port;
/* 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. */
if (!pcmcia_loop_config(link, btuart_check_config_notpicky, NULL))
goto found_port;
BT_ERR("No usable port range found");
goto failed;
found_port:
i = pcmcia_request_irq(link, btuart_interrupt);
if (i != 0)
goto failed;
i = pcmcia_enable_device(link);
if (i != 0)
goto failed;
if (btuart_open(info) != 0)
goto failed;
return 0;
failed:
btuart_release(link);
return -ENODEV;
}
static void btuart_release(struct pcmcia_device *link)
{
btuart_info_t *info = link->priv;
btuart_close(info);
pcmcia_disable_device(link);
}
static const struct pcmcia_device_id btuart_ids[] = {
/* don't use this driver. Use serial_cs + hci_uart instead */
PCMCIA_DEVICE_NULL
};
MODULE_DEVICE_TABLE(pcmcia, btuart_ids);
static struct pcmcia_driver btuart_driver = {
.owner = THIS_MODULE,
.name = "btuart_cs",
.probe = btuart_probe,
.remove = btuart_detach,
.id_table = btuart_ids,
};
static int __init init_btuart_cs(void)
{
return pcmcia_register_driver(&btuart_driver);
}
static void __exit exit_btuart_cs(void)
{
pcmcia_unregister_driver(&btuart_driver);
}
module_init(init_btuart_cs);
module_exit(exit_btuart_cs);
开发者ID:ARMP，项目名称:ARMP-i9300，代码行数:77，代码来源:btuart_cs.c
示例6: vhci_create_device
static int vhci_create_device(struct vhci_data *data, __u8 opcode)
{
struct hci_dev *hdev;
struct sk_buff *skb;
__u8 dev_type;
/* bits 0-1 are dev_type (BR/EDR or AMP) */
dev_type = opcode & 0x03;
if (dev_type != HCI_BREDR && dev_type != HCI_AMP)
return -EINVAL;
/* bits 2-5 are reserved (must be zero) */
if (opcode & 0x3c)
return -EINVAL;
skb = bt_skb_alloc(4, GFP_KERNEL);
if (!skb)
return -ENOMEM;
hdev = hci_alloc_dev();
if (!hdev) {
kfree_skb(skb);
return -ENOMEM;
}
data->hdev = hdev;
hdev->bus = HCI_VIRTUAL;
hdev->dev_type = dev_type;
hci_set_drvdata(hdev, data);
hdev->open = vhci_open_dev;
hdev->close = vhci_close_dev;
hdev->flush = vhci_flush;
hdev->send = vhci_send_frame;
/* bit 6 is for external configuration */
if (opcode & 0x40)
set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
/* bit 7 is for raw device */
if (opcode & 0x80)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
data->hdev = NULL;
kfree_skb(skb);
return -EBUSY;
}
bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
*skb_put(skb, 1) = 0xff;
*skb_put(skb, 1) = opcode;
put_unaligned_le16(hdev->id, skb_put(skb, 2));
skb_queue_tail(&data->readq, skb);
wake_up_interruptible(&data->read_wait);
return 0;
}
开发者ID:EvolutionMod，项目名称:ath10-lenovo，代码行数:63，代码来源:hci_vhci.c
示例7: bnep_net_set_mc_list
static void bnep_net_set_mc_list(struct net_device *dev)
{
#ifdef CONFIG_BT_BNEP_MC_FILTER
struct bnep_session *s = netdev_priv(dev);
struct sock *sk = s->sock->sk;
struct bnep_set_filter_req *r;
struct sk_buff *skb;
int size;
BT_DBG("%s mc_count %d", dev->name, netdev_mc_count(dev));
size = sizeof(*r) + (BNEP_MAX_MULTICAST_FILTERS + 1) * ETH_ALEN * 2;
skb = alloc_skb(size, GFP_ATOMIC);
if (!skb) {
BT_ERR("%s Multicast list allocation failed", dev->name);
return;
}
r = (void *) skb->data;
__skb_put(skb, sizeof(*r));
r->type = BNEP_CONTROL;
r->ctrl = BNEP_FILTER_MULTI_ADDR_SET;
if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) {
u8 start[ETH_ALEN] = { 0x01 };
/* Request all addresses */
memcpy(__skb_put(skb, ETH_ALEN), start, ETH_ALEN);
memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN);
r->len = htons(ETH_ALEN * 2);
} else {
struct netdev_hw_addr *ha;
int i, len = skb->len;
if (dev->flags & IFF_BROADCAST) {
memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN);
memcpy(__skb_put(skb, ETH_ALEN), dev->broadcast, ETH_ALEN);
}
/* FIXME: We should group addresses here. */
i = 0;
netdev_for_each_mc_addr(ha, dev) {
if (i == BNEP_MAX_MULTICAST_FILTERS)
break;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN);
memcpy(__skb_put(skb, ETH_ALEN), ha->addr, ETH_ALEN);
#else
memcpy(__skb_put(skb, ETH_ALEN), ha->dmi_addr, ETH_ALEN);
memcpy(__skb_put(skb, ETH_ALEN), ha->dmi_addr, ETH_ALEN);
#endif
i++;
}
r->len = htons(skb->len - len);
}
skb_queue_tail(&sk->sk_write_queue, skb);
wake_up_interruptible(sk_sleep(sk));
#endif
}
开发者ID:abnarain，项目名称:mac80211-darkbranch，代码行数:63，代码来源:netdev.c
示例8: bfusb_probe
static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
const struct firmware *firmware;
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_host_endpoint *bulk_out_ep;
struct usb_host_endpoint *bulk_in_ep;
struct hci_dev *hdev;
struct bfusb_data *data;
BT_DBG("intf %p id %p", intf, id);
/* Check number of endpoints */
if (intf->cur_altsetting->desc.bNumEndpoints < 2)
return -EIO;
bulk_out_ep = &intf->cur_altsetting->endpoint[0];
bulk_in_ep = &intf->cur_altsetting->endpoint[1];
if (!bulk_out_ep || !bulk_in_ep) {
BT_ERR("Bulk endpoints not found");
goto done;
}
/* Initialize control structure and load firmware */
data = kzalloc(sizeof(struct bfusb_data), GFP_KERNEL);
if (!data) {
BT_ERR("Can't allocate memory for control structure");
goto done;
}
data->udev = udev;
data->bulk_in_ep = bulk_in_ep->desc.bEndpointAddress;
data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress;
data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize);
rwlock_init(&data->lock);
data->reassembly = NULL;
skb_queue_head_init(&data->transmit_q);
skb_queue_head_init(&data->pending_q);
skb_queue_head_init(&data->completed_q);
if (request_firmware(&firmware, "bfubase.frm", &udev->dev) < 0) {
BT_ERR("Firmware request failed");
goto error;
}
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");
goto release;
}
release_firmware(firmware);
/* Initialize and register HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
goto error;
}
data->hdev = hdev;
hdev->type = HCI_USB;
hdev->driver_data = data;
SET_HCIDEV_DEV(hdev, &intf->dev);
hdev->open = bfusb_open;
hdev->close = bfusb_close;
hdev->flush = bfusb_flush;
hdev->send = bfusb_send_frame;
hdev->destruct = bfusb_destruct;
hdev->ioctl = bfusb_ioctl;
hdev->owner = THIS_MODULE;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
goto error;
}
usb_set_intfdata(intf, data);
return 0;
release:
release_firmware(firmware);
error:
kfree(data);
done:
return -EIO;
}
开发者ID:3null，项目名称:fastsocket，代码行数:98，代码来源:bfusb.c
示例9: vhci_exit
static void __exit vhci_exit(void)
{
if (misc_deregister(&vhci_miscdev) < 0)
BT_ERR("Can't unregister misc device with minor %d", minor);
}
开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:5，代码来源:hci_vhci.c
示例10: bfusb_send_frame
static int bfusb_send_frame(struct sk_buff *skb)
{
struct hci_dev *hdev = (struct hci_dev *) skb->dev;
struct bfusb_data *data;
struct sk_buff *nskb;
unsigned char buf[3];
int sent = 0, size, count;
BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len);
if (!hdev) {
BT_ERR("Frame for unknown HCI device (hdev=NULL)");
return -ENODEV;
}
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
data = 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;
case HCI_SCODATA_PKT:
hdev->stat.sco_tx++;
break;
};
/* Prepend skb with frame type */
memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
count = skb->len;
/* Max HCI frame size seems to be 1511 + 1 */
nskb = bt_skb_alloc(count + 32, GFP_ATOMIC);
if (!nskb) {
BT_ERR("Can't allocate memory for new packet");
return -ENOMEM;
}
nskb->dev = (void *) data;
while (count) {
size = min_t(uint, count, BFUSB_MAX_BLOCK_SIZE);
buf[0] = 0xc1 | ((sent == 0) ? 0x04 : 0) | ((count == size) ? 0x08 : 0);
buf[1] = 0x00;
buf[2] = (size == BFUSB_MAX_BLOCK_SIZE) ? 0 : size;
memcpy(skb_put(nskb, 3), buf, 3);
skb_copy_from_linear_data_offset(skb, sent, skb_put(nskb, size), size);
sent += size;
count -= size;
}
/* Don't send frame with multiple size of bulk max packet */
if ((nskb->len % data->bulk_pkt_size) == 0) {
buf[0] = 0xdd;
buf[1] = 0x00;
memcpy(skb_put(nskb, 2), buf, 2);
}
read_lock(&data->lock);
skb_queue_tail(&data->transmit_q, nskb);
bfusb_tx_wakeup(data);
read_unlock(&data->lock);
kfree_skb(skb);
return 0;
}
开发者ID:3null，项目名称:fastsocket，代码行数:78，代码来源:bfusb.c
示例11: bfusb_load_firmware
static int bfusb_load_firmware(struct bfusb_data *data,
const unsigned char *firmware, int count)
{
unsigned char *buf;
int err, pipe, len, size, sent = 0;
BT_DBG("bfusb %p udev %p", data, data->udev);
BT_INFO("BlueFRITZ! USB loading firmware");
pipe = usb_sndctrlpipe(data->udev, 0);
if (usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION,
0, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT) < 0) {
BT_ERR("Can't change to loading configuration");
return -EBUSY;
}
data->udev->toggle[0] = data->udev->toggle[1] = 0;
buf = kmalloc(BFUSB_MAX_BLOCK_SIZE + 3, GFP_ATOMIC);
if (!buf) {
BT_ERR("Can't allocate memory chunk for firmware");
return -ENOMEM;
}
pipe = usb_sndbulkpipe(data->udev, data->bulk_out_ep);
while (count) {
size = min_t(uint, count, BFUSB_MAX_BLOCK_SIZE + 3);
memcpy(buf, firmware + sent, size);
err = usb_bulk_msg(data->udev, pipe, buf, size,
&len, BFUSB_BLOCK_TIMEOUT);
if (err || (len != size)) {
BT_ERR("Error in firmware loading");
goto error;
}
sent += size;
count -= size;
}
err = usb_bulk_msg(data->udev, pipe, NULL, 0,
&len, BFUSB_BLOCK_TIMEOUT);
if (err < 0) {
BT_ERR("Error in null packet request");
goto error;
}
pipe = usb_sndctrlpipe(data->udev, 0);
err = usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION,
0, 2, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
if (err < 0) {
BT_ERR("Can't change to running configuration");
goto error;
}
data->udev->toggle[0] = data->udev->toggle[1] = 0;
BT_INFO("BlueFRITZ! USB device ready");
kfree(buf);
return 0;
error:
kfree(buf);
pipe = usb_sndctrlpipe(data->udev, 0);
usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION,
0, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
return err;
}
开发者ID:3null，项目名称:fastsocket，代码行数:78，代码来源:bfusb.c
示例12: bfusb_rx_complete
static void bfusb_rx_complete(struct urb *urb)
{
struct sk_buff *skb = (struct sk_buff *) urb->context;
struct bfusb_data *data = (struct bfusb_data *) skb->dev;
unsigned char *buf = urb->transfer_buffer;
int count = urb->actual_length;
int err, hdr, len;
BT_DBG("bfusb %p urb %p skb %p len %d", data, urb, skb, skb->len);
read_lock(&data->lock);
if (!test_bit(HCI_RUNNING, &data->hdev->flags))
goto unlock;
if (urb->status || !count)
goto resubmit;
data->hdev->stat.byte_rx += count;
skb_put(skb, count);
while (count) {
hdr = buf[0] | (buf[1] << 8);
if (hdr & 0x4000) {
len = 0;
count -= 2;
buf += 2;
} else {
len = (buf[2] == 0) ? 256 : buf[2];
count -= 3;
buf += 3;
}
if (count < len) {
BT_ERR("%s block extends over URB buffer ranges",
data->hdev->name);
}
if ((hdr & 0xe1) == 0xc1)
bfusb_recv_block(data, hdr, buf, len);
count -= len;
buf += len;
}
skb_unlink(skb, &data->pending_q);
kfree_skb(skb);
bfusb_rx_submit(data, urb);
read_unlock(&data->lock);
return;
resubmit:
urb->dev = data->udev;
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err) {
BT_ERR("%s bulk resubmit failed urb %p err %d",
data->hdev->name, urb, err);
}
unlock:
read_unlock(&data->lock);
}
开发者ID:3null，项目名称:fastsocket，代码行数:68，代码来源:bfusb.c
示例13: bfusb_recv_block
static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned char *buf, int len)
{
BT_DBG("bfusb %p hdr 0x%02x data %p len %d", data, hdr, buf, len);
if (hdr & 0x10) {
BT_ERR("%s error in block", data->hdev->name);
kfree_skb(data->reassembly);
data->reassembly = NULL;
return -EIO;
}
if (hdr & 0x04) {
struct sk_buff *skb;
unsigned char pkt_type;
int pkt_len = 0;
if (data->reassembly) {
BT_ERR("%s unexpected start block", data->hdev->name);
kfree_skb(data->reassembly);
data->reassembly = NULL;
}
if (len < 1) {
BT_ERR("%s no packet type found", data->hdev->name);
return -EPROTO;
}
pkt_type = *buf++; len--;
switch (pkt_type) {
case HCI_EVENT_PKT:
if (len >= HCI_EVENT_HDR_SIZE) {
struct hci_event_hdr *hdr = (struct hci_event_hdr *) buf;
pkt_len = HCI_EVENT_HDR_SIZE + hdr->plen;
} else {
BT_ERR("%s event block is too short", data->hdev->name);
return -EILSEQ;
}
break;
case HCI_ACLDATA_PKT:
if (len >= HCI_ACL_HDR_SIZE) {
struct hci_acl_hdr *hdr = (struct hci_acl_hdr *) buf;
pkt_len = HCI_ACL_HDR_SIZE + __le16_to_cpu(hdr->dlen);
} else {
BT_ERR("%s data block is too short", data->hdev->name);
return -EILSEQ;
}
break;
case HCI_SCODATA_PKT:
if (len >= HCI_SCO_HDR_SIZE) {
struct hci_sco_hdr *hdr = (struct hci_sco_hdr *) buf;
pkt_len = HCI_SCO_HDR_SIZE + hdr->dlen;
} else {
BT_ERR("%s audio block is too short", data->hdev->name);
return -EILSEQ;
}
break;
}
skb = bt_skb_alloc(pkt_len, GFP_ATOMIC);
if (!skb) {
BT_ERR("%s no memory for the packet", data->hdev->name);
return -ENOMEM;
}
skb->dev = (void *) data->hdev;
bt_cb(skb)->pkt_type = pkt_type;
data->reassembly = skb;
} else {
if (!data->reassembly) {
BT_ERR("%s unexpected continuation block", data->hdev->name);
return -EIO;
}
}
if (len > 0)
memcpy(skb_put(data->reassembly, len), buf, len);
if (hdr & 0x08) {
hci_recv_frame(data->reassembly);
data->reassembly = NULL;
}
return 0;
}
开发者ID:3null，项目名称:fastsocket，代码行数:88，代码来源:bfusb.c
示例14: ibs_recv
//.........这里部分代码省略.........
switch (ibs->rx_state) {
case HCI_IBS_W4_DATA:
BT_DBG("Complete data");
hci_recv_frame(ibs->rx_skb);
ibs->rx_state = HCI_IBS_W4_PACKET_TYPE;
ibs->rx_skb = NULL;
continue;
case HCI_IBS_W4_EVENT_HDR:
eh = (struct hci_event_hdr *) ibs->rx_skb->data;
BT_DBG("Event header: evt 0x%2.2x plen %d",
eh->evt, eh->plen);
ibs_check_data_len(ibs, eh->plen);
continue;
case HCI_IBS_W4_ACL_HDR:
ah = (struct hci_acl_hdr *) ibs->rx_skb->data;
dlen = __le16_to_cpu(ah->dlen);
BT_DBG("ACL header: dlen %d", dlen);
ibs_check_data_len(ibs, dlen);
continue;
case HCI_IBS_W4_SCO_HDR:
sh = (struct hci_sco_hdr *) ibs->rx_skb->data;
BT_DBG("SCO header: dlen %d", sh->dlen);
ibs_check_data_len(ibs, sh->dlen);
continue;
}
}
/* HCI_IBS_W4_PACKET_TYPE */
switch (*ptr) {
case HCI_EVENT_PKT:
BT_DBG("Event packet");
ibs->rx_state = HCI_IBS_W4_EVENT_HDR;
ibs->rx_count = HCI_EVENT_HDR_SIZE;
type = HCI_EVENT_PKT;
break;
case HCI_ACLDATA_PKT:
BT_DBG("ACL packet");
ibs->rx_state = HCI_IBS_W4_ACL_HDR;
ibs->rx_count = HCI_ACL_HDR_SIZE;
type = HCI_ACLDATA_PKT;
break;
case HCI_SCODATA_PKT:
BT_DBG("SCO packet");
ibs->rx_state = HCI_IBS_W4_SCO_HDR;
ibs->rx_count = HCI_SCO_HDR_SIZE;
type = HCI_SCODATA_PKT;
break;
/* HCI_IBS signals */
case HCI_IBS_SLEEP_IND:
BT_DBG("HCI_IBS_SLEEP_IND packet");
ibs_device_want_to_sleep(hu);
ptr++; count--;
continue;
case HCI_IBS_WAKE_IND:
BT_DBG("HCI_IBS_WAKE_IND packet");
ibs_device_want_to_wakeup(hu);
ptr++; count--;
continue;
case HCI_IBS_WAKE_ACK:
BT_DBG("HCI_IBS_WAKE_ACK packet");
ibs_device_woke_up(hu);
ptr++; count--;
continue;
default:
BT_ERR("Unknown HCI packet type %2.2x", (__u8)*ptr);
hu->hdev->stat.err_rx++;
ptr++; count--;
continue;
};
ptr++; count--;
/* Allocate packet */
ibs->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);
if (!ibs->rx_skb) {
BT_ERR("Can't allocate mem for new packet");
ibs->rx_state = HCI_IBS_W4_PACKET_TYPE;
ibs->rx_count = 0;
return 0;
}
ibs->rx_skb->dev = (void *) hu->hdev;
bt_cb(ibs->rx_skb)->pkt_type = type;
}
开发者ID:JmzTaylor，项目名称:android_kernel_pantech_pororo，代码行数:101，代码来源:hci_ibs.c
示例15: bluecard_receive
static void bluecard_receive(bluecard_info_t *info, unsigned int offset)
{
unsigned int iobase;
unsigned char buf[31];
int i, len;
if (!info) {
BT_ERR("Unknown device");
return;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
iobase = info->p_dev->resource[0]->start;
#else
iobase = info->p_dev->io.BasePort1;
#endif
if (test_bit(XMIT_SENDING_READY, &(info->tx_state)))
bluecard_enable_activity_led(info);
len = bluecard_read(iobase, offset, buf, sizeof(buf));
for (i = 0; i < len; i++) {
/* 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))) {
BT_ERR("Can't allocate mem for new packet");
return;
}
}
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
info->rx_skb->dev = (void *) info->hdev;
bt_cb(info->rx_skb)->pkt_type = buf[i];
switch (bt_cb(info->rx_skb)->pkt_type) {
case 0x00:
/* init packet */
if (offset != 0x00) {
set_bit(XMIT_BUF_ONE_READY, &(info->tx_state));
set_bit(XMIT_BUF_TWO_READY, &(info->tx_state));
set_bit(XMIT_SENDING_READY, &(info->tx_state));
bluecard_write_wakeup(info);
}
kfree_skb(info->rx_skb);
info->rx_skb = NULL;
break;
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 */
BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
info->hdev->stat.err_rx++;
kfree_skb(info->rx_skb);
info->rx_skb = NULL;
break;
}
} else {
*skb_put(info->rx_skb, 1) = buf[i];
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 = hci_event_hdr(info->rx_skb);
info->rx_state = RECV_WAIT_DATA;
info->rx_count = eh->plen;
break;
//.........这里部分代码省略.........
开发者ID:Kratos1982，项目名称:UbuntuTouch，代码行数:101，代码来源:bluecard_cs.c
示例16: bnep_sock_cleanup
int bnep_sock_cleanup(void)
{
if (bluez_sock_unregister(BTPROTO_BNEP))
BT_ERR("Can't unregister BNEP socket");
return 0;
}
开发者ID:muromec，项目名称:linux-ezxdev，代码行数:6，代码来源:sock.c
示例17: bluecard_open
static int bluecard_open(bluecard_info_t *info)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
unsigned int iobase = info->p_dev->resource[0]->start;
#else
unsigned int iobase = info->p_dev->io.BasePort1;
#endif
struct hci_dev *hdev;
unsigned char id;
spin_lock_init(&(info->lock));
init_timer(&(info->timer));
info->timer.function = &bluecard_activity_led_timeout;
info->timer.data = (u_long)info;
skb_queue_head_init(&(info->txq));
info->rx_state = RECV_WAIT_PACKET_TYPE;
info->rx_count = 0;
info->rx_skb = NULL;
/* Initialize HCI device */
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can't allocate HCI device");
return -ENOMEM;
}
info->hdev = hdev;
hdev->bus = HCI_PCCARD;
hci_set_drvdata(hdev, info);
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
hdev->open = bluecard_hci_open;
hdev->close = bluecard_hci_close;
hdev->flush = bluecard_hci_flush;
hdev->send = bluecard_hci_send_frame;
hdev->ioctl = bluecard_hci_ioctl;
id = inb(iobase + 0x30);
if ((id & 0x0f) == 0x02)
set_bit(CARD_HAS_PCCARD_ID, &(info->hw_state));
if (id & 0x10)
set_bit(CARD_HAS_POWER_LED, &(info->hw_state));
if (id & 0x20)
set_bit(CARD_HAS_ACTIVITY_LED, &(info->hw_state));
/* Reset card */
info->ctrl_reg = REG_CONTROL_BT_RESET | REG_CONTROL_CARD_RESET;
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Turn FPGA off */
outb(0x80, iobase + 0x30);
/* Wait some time */
msleep(10);
/* Turn FPGA on */
outb(0x00, iobase + 0x30);
/* Activate card */
info->ctrl_reg = REG_CONTROL_BT_ON | REG_CONTROL_BT_RES_PU;
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Enable interrupt */
outb(0xff, iobase + REG_INTERRUPT);
info->ctrl_reg |= REG_CONTROL_INTERRUPT;
outb(info->ctrl_reg, iobase + REG_CONTROL);
if ((id & 0x0f) == 0x03) {
/* Disable RTS */
info->ctrl_reg |= REG_CONTROL_RTS;
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Set baud rate */
info->ctrl_reg |= 0x03;
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Enable RTS */
info->ctrl_reg &= ~REG_CONTROL_RTS;
outb(info->ctrl_reg, iobase + REG_CONTROL);
set_bit(XMIT_BUF_ONE_READY, &(info->tx_state));
set_bit(XMIT_BUF_TWO_READY, &(info->tx_state));
set_bit(XMIT_SENDING_READY, &(info->tx_state));
}
/* Start the RX buffers */
outb(REG_COMMAND_RX_BUF_ONE, iobase + REG_COMMAND);
outb(REG_COMMAND_RX_BUF_TWO, iobase + REG_COMMAND);
/* Signal that the hardware is ready */
set_bit(CARD_READY, &(info->hw_state));
/* Drop TX queue */
//.........这里部分代码省略.........
开发者ID:Kratos1982，项目名称:UbuntuTouch，代码行数:101，代码来源:bluecard_cs.c
示例18: ll_recv
/* Recv data */
static int ll_recv(struct hci_uart *hu, void *data, int count)
{
struct ll_struct *ll = hu->priv;
char *ptr;
struct hci_event_hdr *eh;
struct hci_acl_hdr *ah;
struct hci_sco_hdr *sh;
int len, type, dlen;
BT_DBG("hu %p count %d rx_state %ld rx_count %ld", hu, count, ll->rx_state, ll->rx_count);
ptr = data;
while (count) {
if (ll->rx_count) {
len = min_t(unsigned int, ll->rx_count, count);
memcpy(skb_put(ll->rx_skb, len), ptr, len);
ll->rx_count -= len; count -= len; ptr += len;
if (ll->rx_count)
continue;
switch (ll->rx_state) {
case HCILL_W4_DATA:
BT_DBG("Complete data");
hci_recv_frame(hu->hdev, ll->rx_skb);
ll->rx_state = HCILL_W4_PACKET_TYPE;
ll->rx_skb = NULL;
continue;
case HCILL_W4_EVENT_HDR:
eh = hci_event_hdr(ll->rx_skb);
BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen);
ll_check_data_len(hu->hdev, ll, eh->plen);
continue;
case HCILL_W4_ACL_HDR:
ah = hci_acl_hdr(ll->rx_skb);
dlen = __le16_to_cpu(ah->dlen);
BT_DBG("ACL header: dlen %d", dlen);
ll_check_data_len(hu->hdev, ll, dlen);
continue;
case HCILL_W4_SCO_HDR:
sh = hci_sco_hdr(ll->rx_skb);
BT_DBG("SCO header: dlen %d", sh->dlen);
ll_check_data_len(hu->hdev, ll, sh->dlen);
continue;
}
}
/* HCILL_W4_PACKET_TYPE */
switch (*ptr) {
case HCI_EVENT_PKT:
BT_DBG("Event packet");
ll->rx_state = HCILL_W4_EVENT_HDR;
ll->rx_count = HCI_EVENT_HDR_SIZE;
type = HCI_EVENT_PKT;
break;
case HCI_ACLDATA_PKT:
BT_DBG("ACL packet");
ll->rx_state = HCILL_W4_ACL_HDR;
ll->rx_count = HCI_ACL_HDR_SIZE;
type = HCI_ACLDATA_PKT;
break;
case HCI_SCODATA_PKT:
BT_DBG("SCO packet");
ll->rx_state = HCILL_W4_SCO_HDR;
ll->rx_count = HCI_SCO_HDR_SIZE;
type = HCI_SCODATA_PKT;
break;
/* HCILL signals */
case HCILL_GO_TO_SLEEP_IND:
BT_DBG("HCILL_GO_TO_SLEEP_IND packet");
ll_device_want_to_sleep(hu);
ptr++; count--;
continue;
case HCILL_GO_TO_SLEEP_ACK:
/* shouldn't happen */
BT_ERR("received HCILL_GO_TO_SLEEP_ACK (in state %ld)", ll->hcill_state);
ptr++; count--;
continue;
case HCILL_WAKE_UP_IND:
BT_DBG("HCILL_WAKE_UP_IND packet");
ll_device_want_to_wakeup(hu);
ptr++; count--;
continue;
//.........这里部分代码省略.........
开发者ID:168519，项目名称:linux，代码行数:101，代码来源:hci_ll.c
示例19: ath_bluesleep_gpio_config
static int ath_bluesleep_gpio_config(int on)
{
int ret = 0;
BT_INFO("%s config: %d", __func__, on);
if (!on) {
if (disable_irq_wake(bsi->host_wake_irq))
BT_ERR("Couldn't disable hostwake IRQ wakeup mode\n");
goto free_host_wake_irq;
}
ret = gpio_request(bsi->host_wake, "bt_host_wake");
if (ret < 0) {
BT_ERR("failed to request gpio pin %d, error %d\n",
bsi->host_wake, ret);
goto gpio_config_failed;
}
/* configure host_wake as input */
ret = gpio_direction_input(bsi->host_wake);
if (ret < 0) {
BT_ERR("failed to config GPIO %d as input pin, err %d\n",
bsi->host_wake, ret);
goto gpio_host_wake;
}
ret = gpio_request(bsi->ext_wake, "bt_ext_wake");
if (ret < 0) {
BT_ERR("failed to request gpio pin %d, error %d\n",
bsi->ext_wake, ret);
goto gpio_host_wake;
}
ret = gpio_direction_output(bsi->ext_wake, 1);
if (ret < 0) {
BT_ERR("failed to config GPIO %d as output pin, err %d\n",
bsi->ext_wake, ret);
goto gpio_ext_wake;
}
gpio_set_value(bsi->ext_wake, 1);
/* Initialize spinlock. */
spin_lock_init(&rw_lock);
/* Initialize timer */
init_timer(&tx_timer);
tx_timer.function = bluesleep_tx_timer_expire;
tx_timer.data = 0;
if (bsi->irq_polarity == POLARITY_LOW) {
ret = request_irq(bsi->host_wake_irq, bluesleep_hostwake_isr,
IRQF_DISABLED | IRQF_TRIGGER_FALLING,
"bluetooth hostwake", NULL);
} else {
ret = request_irq(bsi->host_wake_irq, bluesleep_hostwake_isr,
IRQF_DISABLED | IRQF_TRIGGER_RISING,
"bluetooth hostwake", NULL);
}
if (ret < 0) {
BT_ERR("Couldn't acquire BT_HOST_WAKE IRQ");
goto delete_timer;
}
ret = ena
|
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