type stringclasses 5
values | content stringlengths 9 163k |
|---|---|
functions | int amp_init2(struct hci_request *req)
{
/* Read Local Supported Features. Not all AMP controllers
* support this so it's placed conditionally in the second
* stage init.
*/
if (req->hdev->commands[14] & 0x20)
hci_req_add(req, HCI_OP_READ_LOCAL_FEATURES, 0, NULL);
return 0;
} |
functions | int hci_init1_req(struct hci_request *req, unsigned long opt)
{
struct hci_dev *hdev = req->hdev;
BT_DBG("%s %ld", hdev->name, opt);
/* Reset */
if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks))
hci_reset_req(req, 0);
switch (hdev->dev_type) {
case HCI_BREDR:
bredr_init(req);
break;
case HCI_AMP:... |
functions | void bredr_setup(struct hci_request *req)
{
__le16 param;
__u8 flt_type;
/* Read Buffer Size (ACL mtu, max pkt, etc.) */
hci_req_add(req, HCI_OP_READ_BUFFER_SIZE, 0, NULL);
/* Read Class of Device */
hci_req_add(req, HCI_OP_READ_CLASS_OF_DEV, 0, NULL);
/* Read Local Name */
hci_req_add(req, HCI_OP_READ_LOCAL... |
functions | void le_setup(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
/* Read LE Buffer Size */
hci_req_add(req, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL);
/* Read LE Local Supported Features */
hci_req_add(req, HCI_OP_LE_READ_LOCAL_FEATURES, 0, NULL);
/* Read LE Supported States */
hci_req_add(req, HCI_OP_LE... |
functions | void hci_setup_event_mask(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
/* The second byte is 0xff instead of 0x9f (two reserved bits
* disabled) since a Broadcom 1.2 dongle doesn't respond to the
* command otherwise.
*/
u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 } |
functions | int hci_init2_req(struct hci_request *req, unsigned long opt)
{
struct hci_dev *hdev = req->hdev;
if (hdev->dev_type == HCI_AMP)
return amp_init2(req);
if (lmp_bredr_capable(hdev))
bredr_setup(req);
else
hci_dev_clear_flag(hdev, HCI_BREDR_ENABLED);
if (lmp_le_capable(hdev))
le_setup(req);
/* All Bluet... |
functions | void hci_setup_link_policy(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_write_def_link_policy cp;
u16 link_policy = 0;
if (lmp_rswitch_capable(hdev))
link_policy |= HCI_LP_RSWITCH;
if (lmp_hold_capable(hdev))
link_policy |= HCI_LP_HOLD;
if (lmp_sniff_capable(hdev))
link_policy... |
functions | void hci_set_le_support(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_write_le_host_supported cp;
/* LE-only devices do not support explicit enablement */
if (!lmp_bredr_capable(hdev))
return;
memset(&cp, 0, sizeof(cp));
if (hci_dev_test_flag(hdev, HCI_LE_ENABLED)) {
cp.le = 0x... |
functions | void hci_set_event_mask_page_2(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
u8 events[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } |
functions | int hci_init3_req(struct hci_request *req, unsigned long opt)
{
struct hci_dev *hdev = req->hdev;
u8 p;
hci_setup_event_mask(req);
if (hdev->commands[6] & 0x20 &&
!test_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks)) {
struct hci_cp_read_stored_link_key cp;
bacpy(&cp.bdaddr, BDADDR_ANY);
cp.read... |
functions | int hci_init4_req(struct hci_request *req, unsigned long opt)
{
struct hci_dev *hdev = req->hdev;
/* Some Broadcom based Bluetooth controllers do not support the
* Delete Stored Link Key command. They are clearly indicating its
* absence in the bit mask of supported commands.
*
* Check the supported commands... |
functions | int __hci_init(struct hci_dev *hdev)
{
int err;
err = __hci_req_sync(hdev, hci_init1_req, 0, HCI_INIT_TIMEOUT, NULL);
if (err < 0)
return err;
if (hci_dev_test_flag(hdev, HCI_SETUP))
hci_debugfs_create_basic(hdev);
err = __hci_req_sync(hdev, hci_init2_req, 0, HCI_INIT_TIMEOUT, NULL);
if (err < 0)
return ... |
functions | int hci_init0_req(struct hci_request *req, unsigned long opt)
{
struct hci_dev *hdev = req->hdev;
BT_DBG("%s %ld", hdev->name, opt);
/* Reset */
if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks))
hci_reset_req(req, 0);
/* Read Local Version */
hci_req_add(req, HCI_OP_READ_LOCAL_VERSION, 0, NULL);
/* R... |
functions | int __hci_unconf_init(struct hci_dev *hdev)
{
int err;
if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
return 0;
err = __hci_req_sync(hdev, hci_init0_req, 0, HCI_INIT_TIMEOUT, NULL);
if (err < 0)
return err;
if (hci_dev_test_flag(hdev, HCI_SETUP))
hci_debugfs_create_basic(hdev);
return 0;
} |
functions | int hci_scan_req(struct hci_request *req, unsigned long opt)
{
__u8 scan = opt;
BT_DBG("%s %x", req->hdev->name, scan);
/* Inquiry and Page scans */
hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
return 0;
} |
functions | int hci_auth_req(struct hci_request *req, unsigned long opt)
{
__u8 auth = opt;
BT_DBG("%s %x", req->hdev->name, auth);
/* Authentication */
hci_req_add(req, HCI_OP_WRITE_AUTH_ENABLE, 1, &auth);
return 0;
} |
functions | int hci_encrypt_req(struct hci_request *req, unsigned long opt)
{
__u8 encrypt = opt;
BT_DBG("%s %x", req->hdev->name, encrypt);
/* Encryption */
hci_req_add(req, HCI_OP_WRITE_ENCRYPT_MODE, 1, &encrypt);
return 0;
} |
functions | int hci_linkpol_req(struct hci_request *req, unsigned long opt)
{
__le16 policy = cpu_to_le16(opt);
BT_DBG("%s %x", req->hdev->name, policy);
/* Default link policy */
hci_req_add(req, HCI_OP_WRITE_DEF_LINK_POLICY, 2, &policy);
return 0;
} |
functions | bool hci_discovery_active(struct hci_dev *hdev)
{
struct discovery_state *discov = &hdev->discovery;
switch (discov->state) {
case DISCOVERY_FINDING:
case DISCOVERY_RESOLVING:
return true;
default:
return false;
} |
functions | void hci_discovery_set_state(struct hci_dev *hdev, int state)
{
int old_state = hdev->discovery.state;
BT_DBG("%s state %u -> %u", hdev->name, hdev->discovery.state, state);
if (old_state == state)
return;
hdev->discovery.state = state;
switch (state) {
case DISCOVERY_STOPPED:
hci_update_background_scan(h... |
functions | void hci_inquiry_cache_flush(struct hci_dev *hdev)
{
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *p, *n;
list_for_each_entry_safe(p, n, &cache->all, all) {
list_del(&p->all);
kfree(p);
} |
functions | void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
struct inquiry_entry *ie)
{
struct discovery_state *cache = &hdev->discovery;
struct list_head *pos = &cache->resolve;
struct inquiry_entry *p;
list_del(&ie->list);
list_for_each_entry(p, &cache->resolve, list) {
if (p->name_state != NAME_PE... |
functions | u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
bool name_known)
{
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *ie;
u32 flags = 0;
BT_DBG("cache %p, %pMR", cache, &data->bdaddr);
hci_remove_remote_oob_data(hdev, &data->bdaddr, BDADDR_BREDR);
if (... |
functions | int inquiry_cache_dump(struct hci_dev *hdev, int num, __u8 *buf)
{
struct discovery_state *cache = &hdev->discovery;
struct inquiry_info *info = (struct inquiry_info *) buf;
struct inquiry_entry *e;
int copied = 0;
list_for_each_entry(e, &cache->all, all) {
struct inquiry_data *data = &e->data;
if (copied >=... |
functions | int hci_inq_req(struct hci_request *req, unsigned long opt)
{
struct hci_inquiry_req *ir = (struct hci_inquiry_req *) opt;
struct hci_dev *hdev = req->hdev;
struct hci_cp_inquiry cp;
BT_DBG("%s", hdev->name);
if (test_bit(HCI_INQUIRY, &hdev->flags))
return 0;
/* Start Inquiry */
memcpy(&cp.lap, &ir->lap, 3)... |
functions | int hci_inquiry(void __user *arg)
{
__u8 __user *ptr = arg;
struct hci_inquiry_req ir;
struct hci_dev *hdev;
int err = 0, do_inquiry = 0, max_rsp;
long timeo;
__u8 *buf;
if (copy_from_user(&ir, ptr, sizeof(ir)))
return -EFAULT;
hdev = hci_dev_get(ir.dev_id);
if (!hdev)
return -ENODEV;
if (hci_dev_test_... |
functions | int hci_dev_do_open(struct hci_dev *hdev)
{
int ret = 0;
BT_DBG("%s %p", hdev->name, hdev);
hci_req_sync_lock(hdev);
if (hci_dev_test_flag(hdev, HCI_UNREGISTER)) {
ret = -ENODEV;
goto done;
} |
functions | int hci_dev_open(__u16 dev)
{
struct hci_dev *hdev;
int err;
hdev = hci_dev_get(dev);
if (!hdev)
return -ENODEV;
/* Devices that are marked as unconfigured can only be powered
* up as user channel. Trying to bring them up as normal devices
* will result into a failure. Only user channel operation is
* po... |
functions | void hci_pend_le_actions_clear(struct hci_dev *hdev)
{
struct hci_conn_params *p;
list_for_each_entry(p, &hdev->le_conn_params, list) {
if (p->conn) {
hci_conn_drop(p->conn);
hci_conn_put(p->conn);
p->conn = NULL;
} |
functions | int hci_dev_do_close(struct hci_dev *hdev)
{
bool auto_off;
BT_DBG("%s %p", hdev->name, hdev);
if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
test_bit(HCI_UP, &hdev->flags)) {
/* Execute vendor specific shutdown routine */
if (hdev->shutdown)
hdev->sh... |
functions | int hci_dev_close(__u16 dev)
{
struct hci_dev *hdev;
int err;
hdev = hci_dev_get(dev);
if (!hdev)
return -ENODEV;
if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
err = -EBUSY;
goto done;
} |
functions | int hci_dev_do_reset(struct hci_dev *hdev)
{
int ret;
BT_DBG("%s %p", hdev->name, hdev);
hci_req_sync_lock(hdev);
/* Drop queues */
skb_queue_purge(&hdev->rx_q);
skb_queue_purge(&hdev->cmd_q);
/* Avoid potential lockdep warnings from the *_flush() calls by
* ensuring the workqueue is empty up front.
*/
... |
functions | int hci_dev_reset(__u16 dev)
{
struct hci_dev *hdev;
int err;
hdev = hci_dev_get(dev);
if (!hdev)
return -ENODEV;
if (!test_bit(HCI_UP, &hdev->flags)) {
err = -ENETDOWN;
goto done;
} |
functions | int hci_dev_reset_stat(__u16 dev)
{
struct hci_dev *hdev;
int ret = 0;
hdev = hci_dev_get(dev);
if (!hdev)
return -ENODEV;
if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
ret = -EBUSY;
goto done;
} |
functions | void hci_update_scan_state(struct hci_dev *hdev, u8 scan)
{
bool conn_changed, discov_changed;
BT_DBG("%s scan 0x%02x", hdev->name, scan);
if ((scan & SCAN_PAGE))
conn_changed = !hci_dev_test_and_set_flag(hdev,
HCI_CONNECTABLE);
else
conn_changed = hci_dev_test_and_clear_flag(hdev,
HCI_CONN... |
functions | int hci_dev_cmd(unsigned int cmd, void __user *arg)
{
struct hci_dev *hdev;
struct hci_dev_req dr;
int err = 0;
if (copy_from_user(&dr, arg, sizeof(dr)))
return -EFAULT;
hdev = hci_dev_get(dr.dev_id);
if (!hdev)
return -ENODEV;
if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
err = -EBUSY;
goto done;
... |
functions | int hci_get_dev_list(void __user *arg)
{
struct hci_dev *hdev;
struct hci_dev_list_req *dl;
struct hci_dev_req *dr;
int n = 0, size, err;
__u16 dev_num;
if (get_user(dev_num, (__u16 __user *) arg))
return -EFAULT;
if (!dev_num || dev_num > (PAGE_SIZE * 2) / sizeof(*dr))
return -EINVAL;
size = sizeof(*dl)... |
functions | int hci_get_dev_info(void __user *arg)
{
struct hci_dev *hdev;
struct hci_dev_info di;
unsigned long flags;
int err = 0;
if (copy_from_user(&di, arg, sizeof(di)))
return -EFAULT;
hdev = hci_dev_get(di.dev_id);
if (!hdev)
return -ENODEV;
/* When the auto-off is configured it means the transport
* is run... |
functions | int hci_rfkill_set_block(void *data, bool blocked)
{
struct hci_dev *hdev = data;
BT_DBG("%p name %s blocked %d", hdev, hdev->name, blocked);
if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL))
return -EBUSY;
if (blocked) {
hci_dev_set_flag(hdev, HCI_RFKILLED);
if (!hci_dev_test_flag(hdev, HCI_SETUP) &&
!... |
functions | void hci_power_on(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev, power_on);
int err;
BT_DBG("%s", hdev->name);
if (test_bit(HCI_UP, &hdev->flags) &&
hci_dev_test_flag(hdev, HCI_MGMT) &&
hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF)) {
cancel_delayed_work(&hdev-... |
functions | void hci_power_off(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
power_off.work);
BT_DBG("%s", hdev->name);
hci_dev_do_close(hdev);
} |
functions | void hci_error_reset(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev, error_reset);
BT_DBG("%s", hdev->name);
if (hdev->hw_error)
hdev->hw_error(hdev, hdev->hw_error_code);
else
BT_ERR("%s hardware error 0x%2.2x", hdev->name,
hdev->hw_error_code);
if (hci_dev_do... |
functions | void hci_uuids_clear(struct hci_dev *hdev)
{
struct bt_uuid *uuid, *tmp;
list_for_each_entry_safe(uuid, tmp, &hdev->uuids, list) {
list_del(&uuid->list);
kfree(uuid);
} |
functions | void hci_link_keys_clear(struct hci_dev *hdev)
{
struct link_key *key;
list_for_each_entry_rcu(key, &hdev->link_keys, list) {
list_del_rcu(&key->list);
kfree_rcu(key, rcu);
} |
functions | void hci_smp_ltks_clear(struct hci_dev *hdev)
{
struct smp_ltk *k;
list_for_each_entry_rcu(k, &hdev->long_term_keys, list) {
list_del_rcu(&k->list);
kfree_rcu(k, rcu);
} |
functions | void hci_smp_irks_clear(struct hci_dev *hdev)
{
struct smp_irk *k;
list_for_each_entry_rcu(k, &hdev->identity_resolving_keys, list) {
list_del_rcu(&k->list);
kfree_rcu(k, rcu);
} |
functions | bool hci_persistent_key(struct hci_dev *hdev, struct hci_conn *conn,
u8 key_type, u8 old_key_type)
{
/* Legacy key */
if (key_type < 0x03)
return true;
/* Debug keys are insecure so don't store them persistently */
if (key_type == HCI_LK_DEBUG_COMBINATION)
return false;
/* Changed combination key a... |
functions | u8 ltk_role(u8 type)
{
if (type == SMP_LTK)
return HCI_ROLE_MASTER;
return HCI_ROLE_SLAVE;
} |
functions | int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr)
{
struct link_key *key;
key = hci_find_link_key(hdev, bdaddr);
if (!key)
return -ENOENT;
BT_DBG("%s removing %pMR", hdev->name, bdaddr);
list_del_rcu(&key->list);
kfree_rcu(key, rcu);
return 0;
} |
functions | int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type)
{
struct smp_ltk *k;
int removed = 0;
list_for_each_entry_rcu(k, &hdev->long_term_keys, list) {
if (bacmp(bdaddr, &k->bdaddr) || k->bdaddr_type != bdaddr_type)
continue;
BT_DBG("%s removing %pMR", hdev->name, bdaddr);
list_del_rcu... |
functions | void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type)
{
struct smp_irk *k;
list_for_each_entry_rcu(k, &hdev->identity_resolving_keys, list) {
if (bacmp(bdaddr, &k->bdaddr) || k->addr_type != addr_type)
continue;
BT_DBG("%s removing %pMR", hdev->name, bdaddr);
list_del_rcu(&k->list);
... |
functions | bool hci_bdaddr_is_paired(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
{
struct smp_ltk *k;
struct smp_irk *irk;
u8 addr_type;
if (type == BDADDR_BREDR) {
if (hci_find_link_key(hdev, bdaddr))
return true;
return false;
} |
functions | void hci_cmd_timeout(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
cmd_timer.work);
if (hdev->sent_cmd) {
struct hci_command_hdr *sent = (void *) hdev->sent_cmd->data;
u16 opcode = __le16_to_cpu(sent->opcode);
BT_ERR("%s command 0x%4.4x tx timeout", hdev->name,... |
functions | int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 bdaddr_type)
{
struct oob_data *data;
data = hci_find_remote_oob_data(hdev, bdaddr, bdaddr_type);
if (!data)
return -ENOENT;
BT_DBG("%s removing %pMR (%u)", hdev->name, bdaddr, bdaddr_type);
list_del(&data->list);
kfree(data)... |
functions | void hci_remote_oob_data_clear(struct hci_dev *hdev)
{
struct oob_data *data, *n;
list_for_each_entry_safe(data, n, &hdev->remote_oob_data, list) {
list_del(&data->list);
kfree(data);
} |
functions | int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 bdaddr_type, u8 *hash192, u8 *rand192,
u8 *hash256, u8 *rand256)
{
struct oob_data *data;
data = hci_find_remote_oob_data(hdev, bdaddr, bdaddr_type);
if (!data) {
data = kmalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return ... |
functions | int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance)
{
struct adv_info *adv_instance;
adv_instance = hci_find_adv_instance(hdev, instance);
if (!adv_instance)
return -ENOENT;
BT_DBG("%s removing %dMR", hdev->name, instance);
if (hdev->cur_adv_instance == instance) {
if (hdev->adv_instance_timeout)... |
functions | void hci_adv_instances_clear(struct hci_dev *hdev)
{
struct adv_info *adv_instance, *n;
if (hdev->adv_instance_timeout) {
cancel_delayed_work(&hdev->adv_instance_expire);
hdev->adv_instance_timeout = 0;
} |
functions | int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
u16 adv_data_len, u8 *adv_data,
u16 scan_rsp_len, u8 *scan_rsp_data,
u16 timeout, u16 duration)
{
struct adv_info *adv_instance;
adv_instance = hci_find_adv_instance(hdev, instance);
if (adv_instance) {
memset(adv_instance->adv_dat... |
functions | void hci_bdaddr_list_clear(struct list_head *bdaddr_list)
{
struct bdaddr_list *b, *n;
list_for_each_entry_safe(b, n, bdaddr_list, list) {
list_del(&b->list);
kfree(b);
} |
functions | int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type)
{
struct bdaddr_list *entry;
if (!bacmp(bdaddr, BDADDR_ANY))
return -EBADF;
if (hci_bdaddr_list_lookup(list, bdaddr, type))
return -EEXIST;
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
bacpy(&entry->bd... |
functions | int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type)
{
struct bdaddr_list *entry;
if (!bacmp(bdaddr, BDADDR_ANY)) {
hci_bdaddr_list_clear(list);
return 0;
} |
functions | void hci_conn_params_free(struct hci_conn_params *params)
{
if (params->conn) {
hci_conn_drop(params->conn);
hci_conn_put(params->conn);
} |
functions | void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type)
{
struct hci_conn_params *params;
params = hci_conn_params_lookup(hdev, addr, addr_type);
if (!params)
return;
hci_conn_params_free(params);
hci_update_background_scan(hdev);
BT_DBG("addr %pMR (type %u)", addr, addr_type);
} |
functions | void hci_conn_params_clear_disabled(struct hci_dev *hdev)
{
struct hci_conn_params *params, *tmp;
list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) {
if (params->auto_connect != HCI_AUTO_CONN_DISABLED)
continue;
/* If trying to estabilish one time connection to disabled
* device, leave th... |
functions | void hci_conn_params_clear_all(struct hci_dev *hdev)
{
struct hci_conn_params *params, *tmp;
list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list)
hci_conn_params_free(params);
BT_DBG("All LE connection parameters were removed");
} |
functions | void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 *bdaddr_type)
{
if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) ||
!bacmp(&hdev->bdaddr, BDADDR_ANY) ||
(!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) &&
bacmp(&hdev->static_addr, BDADDR_ANY))) {
bacpy(bdaddr, &hdev-... |
functions | void hci_free_dev(struct hci_dev *hdev)
{
/* will free via device release */
put_device(&hdev->dev);
} |
functions | int hci_register_dev(struct hci_dev *hdev)
{
int id, error;
if (!hdev->open || !hdev->close || !hdev->send)
return -EINVAL;
/* Do not allow HCI_AMP devices to register at index 0,
* so the index can be used as the AMP controller ID.
*/
switch (hdev->dev_type) {
case HCI_BREDR:
id = ida_simple_get(&hci_in... |
functions | void hci_unregister_dev(struct hci_dev *hdev)
{
int id;
BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
hci_dev_set_flag(hdev, HCI_UNREGISTER);
id = hdev->id;
write_lock(&hci_dev_list_lock);
list_del(&hdev->list);
write_unlock(&hci_dev_list_lock);
hci_dev_do_close(hdev);
cancel_work_sync(&hdev-... |
functions | int hci_suspend_dev(struct hci_dev *hdev)
{
hci_sock_dev_event(hdev, HCI_DEV_SUSPEND);
return 0;
} |
functions | int hci_resume_dev(struct hci_dev *hdev)
{
hci_sock_dev_event(hdev, HCI_DEV_RESUME);
return 0;
} |
functions | int hci_reset_dev(struct hci_dev *hdev)
{
const u8 hw_err[] = { HCI_EV_HARDWARE_ERROR, 0x01, 0x00 } |
functions | int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
if (!hdev || (!test_bit(HCI_UP, &hdev->flags)
&& !test_bit(HCI_INIT, &hdev->flags))) {
kfree_skb(skb);
return -ENXIO;
} |
functions | int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb)
{
/* Mark as diagnostic packet */
hci_skb_pkt_type(skb) = HCI_DIAG_PKT;
/* Time stamp */
__net_timestamp(skb);
skb_queue_tail(&hdev->rx_q, skb);
queue_work(hdev->workqueue, &hdev->rx_work);
return 0;
} |
functions | int hci_register_cb(struct hci_cb *cb)
{
BT_DBG("%p name %s", cb, cb->name);
mutex_lock(&hci_cb_list_lock);
list_add_tail(&cb->list, &hci_cb_list);
mutex_unlock(&hci_cb_list_lock);
return 0;
} |
functions | int hci_unregister_cb(struct hci_cb *cb)
{
BT_DBG("%p name %s", cb, cb->name);
mutex_lock(&hci_cb_list_lock);
list_del(&cb->list);
mutex_unlock(&hci_cb_list_lock);
return 0;
} |
functions | void hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
int err;
BT_DBG("%s type %d len %d", hdev->name, hci_skb_pkt_type(skb),
skb->len);
/* Time stamp */
__net_timestamp(skb);
/* Send copy to monitor */
hci_send_to_monitor(hdev, skb);
if (atomic_read(&hdev->promisc)) {
/* Send copy to th... |
functions | int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
const void *param)
{
struct sk_buff *skb;
BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen);
skb = hci_prepare_cmd(hdev, opcode, plen, param);
if (!skb) {
BT_ERR("%s no memory for command", hdev->name);
return -ENOMEM;
} |
functions | void hci_add_acl_hdr(struct sk_buff *skb, __u16 handle, __u16 flags)
{
struct hci_acl_hdr *hdr;
int len = skb->len;
skb_push(skb, HCI_ACL_HDR_SIZE);
skb_reset_transport_header(skb);
hdr = (struct hci_acl_hdr *)skb_transport_header(skb);
hdr->handle = cpu_to_le16(hci_handle_pack(handle, flags));
hdr->dlen = cp... |
functions | void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
struct sk_buff *skb, __u16 flags)
{
struct hci_conn *conn = chan->conn;
struct hci_dev *hdev = conn->hdev;
struct sk_buff *list;
skb->len = skb_headlen(skb);
skb->data_len = 0;
hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT;
switch (hdev->dev... |
functions | void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags)
{
struct hci_dev *hdev = chan->conn->hdev;
BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags);
hci_queue_acl(chan, &chan->data_q, skb, flags);
queue_work(hdev->workqueue, &hdev->tx_work);
} |
functions | void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb)
{
struct hci_dev *hdev = conn->hdev;
struct hci_sco_hdr hdr;
BT_DBG("%s len %d", hdev->name, skb->len);
hdr.handle = cpu_to_le16(conn->handle);
hdr.dlen = skb->len;
skb_push(skb, HCI_SCO_HDR_SIZE);
skb_reset_transport_header(skb);
memcpy(skb_tra... |
functions | void hci_link_tx_to(struct hci_dev *hdev, __u8 type)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *c;
BT_ERR("%s link tx timeout", hdev->name);
rcu_read_lock();
/* Kill stalled connections */
list_for_each_entry_rcu(c, &h->list, list) {
if (c->type == type && c->sent) {
BT_ERR("%s killing... |
functions | void hci_prio_recalculate(struct hci_dev *hdev, __u8 type)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *conn;
int num = 0;
BT_DBG("%s", hdev->name);
rcu_read_lock();
list_for_each_entry_rcu(conn, &h->list, list) {
struct hci_chan *chan;
if (conn->type != type)
continue;
if (conn->s... |
functions | int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb)
{
/* Calculate count of blocks used by this packet */
return DIV_ROUND_UP(skb->len - HCI_ACL_HDR_SIZE, hdev->block_len);
} |
functions | void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
{
if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
/* ACL tx timeout must be longer than maximum
* link supervision timeout (40.9 seconds) */
if (!cnt && time_after(jiffies, hdev->acl_last_tx +
HCI_ACL_TX_TIMEOUT))
hci_link_tx_to(hdev, ... |
functions | void hci_sched_acl_pkt(struct hci_dev *hdev)
{
unsigned int cnt = hdev->acl_cnt;
struct hci_chan *chan;
struct sk_buff *skb;
int quote;
__check_timeout(hdev, cnt);
while (hdev->acl_cnt &&
(chan = hci_chan_sent(hdev, ACL_LINK, "e))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
while (quo... |
functions | void hci_sched_acl_blk(struct hci_dev *hdev)
{
unsigned int cnt = hdev->block_cnt;
struct hci_chan *chan;
struct sk_buff *skb;
int quote;
u8 type;
__check_timeout(hdev, cnt);
BT_DBG("%s", hdev->name);
if (hdev->dev_type == HCI_AMP)
type = AMP_LINK;
else
type = ACL_LINK;
while (hdev->block_cnt > 0 &&
... |
functions | void hci_sched_acl(struct hci_dev *hdev)
{
BT_DBG("%s", hdev->name);
/* No ACL link over BR/EDR controller */
if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_BREDR)
return;
/* No AMP link over AMP controller */
if (!hci_conn_num(hdev, AMP_LINK) && hdev->dev_type == HCI_AMP)
return;
switch (hdev-... |
functions | void hci_sched_sco(struct hci_dev *hdev)
{
struct hci_conn *conn;
struct sk_buff *skb;
int quote;
BT_DBG("%s", hdev->name);
if (!hci_conn_num(hdev, SCO_LINK))
return;
while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, "e))) {
while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
BT_DBG("... |
functions | void hci_sched_esco(struct hci_dev *hdev)
{
struct hci_conn *conn;
struct sk_buff *skb;
int quote;
BT_DBG("%s", hdev->name);
if (!hci_conn_num(hdev, ESCO_LINK))
return;
while (hdev->sco_cnt && (conn = hci_low_sent(hdev, ESCO_LINK,
"e))) {
while (quote-- && (skb = skb_dequeue(&conn->data_q)))... |
functions | void hci_sched_le(struct hci_dev *hdev)
{
struct hci_chan *chan;
struct sk_buff *skb;
int quote, cnt, tmp;
BT_DBG("%s", hdev->name);
if (!hci_conn_num(hdev, LE_LINK))
return;
if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
/* LE tx timeout must be longer than maximum
* link supervision timeout (40.9 s... |
functions | void hci_tx_work(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev, tx_work);
struct sk_buff *skb;
BT_DBG("%s acl %d sco %d le %d", hdev->name, hdev->acl_cnt,
hdev->sco_cnt, hdev->le_cnt);
if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
/* Schedule queues and send st... |
functions | void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_acl_hdr *hdr = (void *) skb->data;
struct hci_conn *conn;
__u16 handle, flags;
skb_pull(skb, HCI_ACL_HDR_SIZE);
handle = __le16_to_cpu(hdr->handle);
flags = hci_flags(handle);
handle = hci_handle(handle);
BT_DBG("%s len %d handl... |
functions | void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_sco_hdr *hdr = (void *) skb->data;
struct hci_conn *conn;
__u16 handle;
skb_pull(skb, HCI_SCO_HDR_SIZE);
handle = __le16_to_cpu(hdr->handle);
BT_DBG("%s len %d handle 0x%4.4x", hdev->name, skb->len, handle);
hdev->stat.sco_rx++;
... |
functions | bool hci_req_is_complete(struct hci_dev *hdev)
{
struct sk_buff *skb;
skb = skb_peek(&hdev->cmd_q);
if (!skb)
return true;
return (bt_cb(skb)->hci.req_flags & HCI_REQ_START);
} |
functions | void hci_resend_last(struct hci_dev *hdev)
{
struct hci_command_hdr *sent;
struct sk_buff *skb;
u16 opcode;
if (!hdev->sent_cmd)
return;
sent = (void *) hdev->sent_cmd->data;
opcode = __le16_to_cpu(sent->opcode);
if (opcode == HCI_OP_RESET)
return;
skb = skb_clone(hdev->sent_cmd, GFP_KERNEL);
if (!skb)
... |
functions | void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status,
hci_req_complete_t *req_complete,
hci_req_complete_skb_t *req_complete_skb)
{
struct sk_buff *skb;
unsigned long flags;
BT_DBG("opcode 0x%04x status 0x%02x", opcode, status);
/* If the completed command doesn't match the last one tha... |
functions | void hci_rx_work(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev, rx_work);
struct sk_buff *skb;
BT_DBG("%s", hdev->name);
while ((skb = skb_dequeue(&hdev->rx_q))) {
/* Send copy to monitor */
hci_send_to_monitor(hdev, skb);
if (atomic_read(&hdev->promisc)) {
/* Send... |
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