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Commit dd50a864 authored by Brian Gix's avatar Brian Gix Committed by Luiz Augusto von Dentz
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Bluetooth: Delete unreferenced hci_request code 

This patch deletes a whole bunch of code no longer reached because the
functionality was recoded using hci_sync.c
Signed-off-by: default avatarBrian Gix <brian.gix@intel.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent c249ea9b
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Showing with 2 additions and 768 deletions
net/bluetooth/hci_request.c
View file @ dd50a864
......@@ -269,43 +269,10 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
const void *param)
{
bt_dev_dbg(req->hdev, "HCI_REQ-0x%4.4x", opcode);
bt_dev_err(req->hdev, "HCI_REQ-0x%4.4x", opcode);
hci_req_add_ev(req, opcode, plen, param, 0);
}
void __hci_req_write_fast_connectable(struct hci_request *req, bool enable)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_write_page_scan_activity acp;
u8 type;
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
return;
if (hdev->hci_ver < BLUETOOTH_VER_1_2)
return;
if (enable) {
type = PAGE_SCAN_TYPE_INTERLACED;
/* 160 msec page scan interval */
acp.interval = cpu_to_le16(0x0100);
} else {
type = hdev->def_page_scan_type;
acp.interval = cpu_to_le16(hdev->def_page_scan_int);
}
acp.window = cpu_to_le16(hdev->def_page_scan_window);
if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval ||
__cpu_to_le16(hdev->page_scan_window) != acp.window)
hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY,
sizeof(acp), &acp);
if (hdev->page_scan_type != type)
hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
}
static void start_interleave_scan(struct hci_dev *hdev)
{
hdev->interleave_scan_state = INTERLEAVE_SCAN_NO_FILTER;
......@@ -358,45 +325,6 @@ static bool __hci_update_interleaved_scan(struct hci_dev *hdev)
return false;
}
void __hci_req_update_name(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_write_local_name cp;
memcpy(cp.name, hdev->dev_name, sizeof(cp.name));
hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp);
}
void __hci_req_update_eir(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_write_eir cp;
if (!hdev_is_powered(hdev))
return;
if (!lmp_ext_inq_capable(hdev))
return;
if (!hci_dev_test_flag(hdev, HCI_SSP_ENABLED))
return;
if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
return;
memset(&cp, 0, sizeof(cp));
eir_create(hdev, cp.data);
if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
return;
memcpy(hdev->eir, cp.data, sizeof(cp.data));
hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
}
void hci_req_add_le_scan_disable(struct hci_request *req, bool rpa_le_conn)
{
struct hci_dev *hdev = req->hdev;
......@@ -811,212 +739,7 @@ void hci_req_add_le_passive_scan(struct hci_request *req)
addr_resolv);
}
static bool adv_cur_instance_is_scannable(struct hci_dev *hdev)
{
return hci_adv_instance_is_scannable(hdev, hdev->cur_adv_instance);
}
void __hci_req_disable_advertising(struct hci_request *req)
{
if (ext_adv_capable(req->hdev)) {
__hci_req_disable_ext_adv_instance(req, 0x00);
} else {
u8 enable = 0x00;
hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
}
}
static bool adv_use_rpa(struct hci_dev *hdev, uint32_t flags)
{
/* If privacy is not enabled don't use RPA */
if (!hci_dev_test_flag(hdev, HCI_PRIVACY))
return false;
/* If basic privacy mode is enabled use RPA */
if (!hci_dev_test_flag(hdev, HCI_LIMITED_PRIVACY))
return true;
/* If limited privacy mode is enabled don't use RPA if we're
* both discoverable and bondable.
*/
if ((flags & MGMT_ADV_FLAG_DISCOV) &&
hci_dev_test_flag(hdev, HCI_BONDABLE))
return false;
/* We're neither bondable nor discoverable in the limited
* privacy mode, therefore use RPA.
*/
return true;
}
static bool is_advertising_allowed(struct hci_dev *hdev, bool connectable)
{
/* If there is no connection we are OK to advertise. */
if (hci_conn_num(hdev, LE_LINK) == 0)
return true;
/* Check le_states if there is any connection in peripheral role. */
if (hdev->conn_hash.le_num_peripheral > 0) {
/* Peripheral connection state and non connectable mode bit 20.
*/
if (!connectable && !(hdev->le_states[2] & 0x10))
return false;
/* Peripheral connection state and connectable mode bit 38
* and scannable bit 21.
*/
if (connectable && (!(hdev->le_states[4] & 0x40) ||
!(hdev->le_states[2] & 0x20)))
return false;
}
/* Check le_states if there is any connection in central role. */
if (hci_conn_num(hdev, LE_LINK) != hdev->conn_hash.le_num_peripheral) {
/* Central connection state and non connectable mode bit 18. */
if (!connectable && !(hdev->le_states[2] & 0x02))
return false;
/* Central connection state and connectable mode bit 35 and
* scannable 19.
*/
if (connectable && (!(hdev->le_states[4] & 0x08) ||
!(hdev->le_states[2] & 0x08)))
return false;
}
return true;
}
void __hci_req_enable_advertising(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
struct adv_info *adv;
struct hci_cp_le_set_adv_param cp;
u8 own_addr_type, enable = 0x01;
bool connectable;
u16 adv_min_interval, adv_max_interval;
u32 flags;
flags = hci_adv_instance_flags(hdev, hdev->cur_adv_instance);
adv = hci_find_adv_instance(hdev, hdev->cur_adv_instance);
/* If the "connectable" instance flag was not set, then choose between
* ADV_IND and ADV_NONCONN_IND based on the global connectable setting.
*/
connectable = (flags & MGMT_ADV_FLAG_CONNECTABLE) ||
mgmt_get_connectable(hdev);
if (!is_advertising_allowed(hdev, connectable))
return;
if (hci_dev_test_flag(hdev, HCI_LE_ADV))
__hci_req_disable_advertising(req);
/* Clear the HCI_LE_ADV bit temporarily so that the
* hci_update_random_address knows that it's safe to go ahead
* and write a new random address. The flag will be set back on
* as soon as the SET_ADV_ENABLE HCI command completes.
*/
hci_dev_clear_flag(hdev, HCI_LE_ADV);
/* Set require_privacy to true only when non-connectable
* advertising is used. In that case it is fine to use a
* non-resolvable private address.
*/
if (hci_update_random_address(req, !connectable,
adv_use_rpa(hdev, flags),
&own_addr_type) < 0)
return;
memset(&cp, 0, sizeof(cp));
if (adv) {
adv_min_interval = adv->min_interval;
adv_max_interval = adv->max_interval;
} else {
adv_min_interval = hdev->le_adv_min_interval;
adv_max_interval = hdev->le_adv_max_interval;
}
if (connectable) {
cp.type = LE_ADV_IND;
} else {
if (adv_cur_instance_is_scannable(hdev))
cp.type = LE_ADV_SCAN_IND;
else
cp.type = LE_ADV_NONCONN_IND;
if (!hci_dev_test_flag(hdev, HCI_DISCOVERABLE) ||
hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE)) {
adv_min_interval = DISCOV_LE_FAST_ADV_INT_MIN;
adv_max_interval = DISCOV_LE_FAST_ADV_INT_MAX;
}
}
cp.min_interval = cpu_to_le16(adv_min_interval);
cp.max_interval = cpu_to_le16(adv_max_interval);
cp.own_address_type = own_addr_type;
cp.channel_map = hdev->le_adv_channel_map;
hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp);
hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
}
void __hci_req_update_scan_rsp_data(struct hci_request *req, u8 instance)
{
struct hci_dev *hdev = req->hdev;
u8 len;
if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
return;
if (ext_adv_capable(hdev)) {
struct {
struct hci_cp_le_set_ext_scan_rsp_data cp;
u8 data[HCI_MAX_EXT_AD_LENGTH];
} pdu;
memset(&pdu, 0, sizeof(pdu));
len = eir_create_scan_rsp(hdev, instance, pdu.data);
if (hdev->scan_rsp_data_len == len &&
!memcmp(pdu.data, hdev->scan_rsp_data, len))
return;
memcpy(hdev->scan_rsp_data, pdu.data, len);
hdev->scan_rsp_data_len = len;
pdu.cp.handle = instance;
pdu.cp.length = len;
pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG;
hci_req_add(req, HCI_OP_LE_SET_EXT_SCAN_RSP_DATA,
sizeof(pdu.cp) + len, &pdu.cp);
} else {
struct hci_cp_le_set_scan_rsp_data cp;
memset(&cp, 0, sizeof(cp));
len = eir_create_scan_rsp(hdev, instance, cp.data);
if (hdev->scan_rsp_data_len == len &&
!memcmp(cp.data, hdev->scan_rsp_data, len))
return;
memcpy(hdev->scan_rsp_data, cp.data, sizeof(cp.data));
hdev->scan_rsp_data_len = len;
cp.length = len;
hci_req_add(req, HCI_OP_LE_SET_SCAN_RSP_DATA, sizeof(cp), &cp);
}
}
void __hci_req_update_adv_data(struct hci_request *req, u8 instance)
static void __hci_req_update_adv_data(struct hci_request *req, u8 instance)
{
struct hci_dev *hdev = req->hdev;
u8 len;
......@@ -1080,58 +803,6 @@ int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance)
return hci_req_run(&req, NULL);
}
static void enable_addr_resolution_complete(struct hci_dev *hdev, u8 status,
u16 opcode)
{
BT_DBG("%s status %u", hdev->name, status);
}
void hci_req_disable_address_resolution(struct hci_dev *hdev)
{
struct hci_request req;
__u8 enable = 0x00;
if (!hci_dev_test_flag(hdev, HCI_LL_RPA_RESOLUTION))
return;
hci_req_init(&req, hdev);
hci_req_add(&req, HCI_OP_LE_SET_ADDR_RESOLV_ENABLE, 1, &enable);
hci_req_run(&req, enable_addr_resolution_complete);
}
static void adv_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
{
bt_dev_dbg(hdev, "status %u", status);
}
void hci_req_reenable_advertising(struct hci_dev *hdev)
{
struct hci_request req;
if (!hci_dev_test_flag(hdev, HCI_ADVERTISING) &&
list_empty(&hdev->adv_instances))
return;
hci_req_init(&req, hdev);
if (hdev->cur_adv_instance) {
__hci_req_schedule_adv_instance(&req, hdev->cur_adv_instance,
true);
} else {
if (ext_adv_capable(hdev)) {
__hci_req_start_ext_adv(&req, 0x00);
} else {
__hci_req_update_adv_data(&req, 0x00);
__hci_req_update_scan_rsp_data(&req, 0x00);
__hci_req_enable_advertising(&req);
}
}
hci_req_run(&req, adv_enable_complete);
}
static int hci_req_add_le_interleaved_scan(struct hci_request *req,
unsigned long opt)
{
......@@ -1261,11 +932,6 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
return 0;
}
void __hci_req_clear_ext_adv_sets(struct hci_request *req)
{
hci_req_add(req, HCI_OP_LE_CLEAR_ADV_SETS, 0, NULL);
}
static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)
{
struct hci_dev *hdev = req->hdev;
......@@ -1290,314 +956,6 @@ static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)
hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa);
}
int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance)
{
struct hci_cp_le_set_ext_adv_params cp;
struct hci_dev *hdev = req->hdev;
bool connectable;
u32 flags;
bdaddr_t random_addr;
u8 own_addr_type;
int err;
struct adv_info *adv;
bool secondary_adv, require_privacy;
if (instance > 0) {
adv = hci_find_adv_instance(hdev, instance);
if (!adv)
return -EINVAL;
} else {
adv = NULL;
}
flags = hci_adv_instance_flags(hdev, instance);
/* If the "connectable" instance flag was not set, then choose between
* ADV_IND and ADV_NONCONN_IND based on the global connectable setting.
*/
connectable = (flags & MGMT_ADV_FLAG_CONNECTABLE) ||
mgmt_get_connectable(hdev);
if (!is_advertising_allowed(hdev, connectable))
return -EPERM;
/* Set require_privacy to true only when non-connectable
* advertising is used. In that case it is fine to use a
* non-resolvable private address.
*/
require_privacy = !connectable;
/* Don't require privacy for periodic adv? */
if (adv && adv->periodic)
require_privacy = false;
err = hci_get_random_address(hdev, require_privacy,
adv_use_rpa(hdev, flags), adv,
&own_addr_type, &random_addr);
if (err < 0)
return err;
memset(&cp, 0, sizeof(cp));
if (adv) {
hci_cpu_to_le24(adv->min_interval, cp.min_interval);
hci_cpu_to_le24(adv->max_interval, cp.max_interval);
cp.tx_power = adv->tx_power;
} else {
hci_cpu_to_le24(hdev->le_adv_min_interval, cp.min_interval);
hci_cpu_to_le24(hdev->le_adv_max_interval, cp.max_interval);
cp.tx_power = HCI_ADV_TX_POWER_NO_PREFERENCE;
}
secondary_adv = (flags & MGMT_ADV_FLAG_SEC_MASK);
if (connectable) {
if (secondary_adv)
cp.evt_properties = cpu_to_le16(LE_EXT_ADV_CONN_IND);
else
cp.evt_properties = cpu_to_le16(LE_LEGACY_ADV_IND);
} else if (hci_adv_instance_is_scannable(hdev, instance) ||
(flags & MGMT_ADV_PARAM_SCAN_RSP)) {
if (secondary_adv)
cp.evt_properties = cpu_to_le16(LE_EXT_ADV_SCAN_IND);
else
cp.evt_properties = cpu_to_le16(LE_LEGACY_ADV_SCAN_IND);
} else {
/* Secondary and periodic cannot use legacy PDUs */
if (secondary_adv || (adv && adv->periodic))
cp.evt_properties = cpu_to_le16(LE_EXT_ADV_NON_CONN_IND);
else
cp.evt_properties = cpu_to_le16(LE_LEGACY_NONCONN_IND);
}
cp.own_addr_type = own_addr_type;
cp.channel_map = hdev->le_adv_channel_map;
cp.handle = instance;
if (flags & MGMT_ADV_FLAG_SEC_2M) {
cp.primary_phy = HCI_ADV_PHY_1M;
cp.secondary_phy = HCI_ADV_PHY_2M;
} else if (flags & MGMT_ADV_FLAG_SEC_CODED) {
cp.primary_phy = HCI_ADV_PHY_CODED;
cp.secondary_phy = HCI_ADV_PHY_CODED;
} else {
/* In all other cases use 1M */
cp.primary_phy = HCI_ADV_PHY_1M;
cp.secondary_phy = HCI_ADV_PHY_1M;
}
hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_PARAMS, sizeof(cp), &cp);
if ((own_addr_type == ADDR_LE_DEV_RANDOM ||
own_addr_type == ADDR_LE_DEV_RANDOM_RESOLVED) &&
bacmp(&random_addr, BDADDR_ANY)) {
struct hci_cp_le_set_adv_set_rand_addr cp;
/* Check if random address need to be updated */
if (adv) {
if (!bacmp(&random_addr, &adv->random_addr))
return 0;
} else {
if (!bacmp(&random_addr, &hdev->random_addr))
return 0;
/* Instance 0x00 doesn't have an adv_info, instead it
* uses hdev->random_addr to track its address so
* whenever it needs to be updated this also set the
* random address since hdev->random_addr is shared with
* scan state machine.
*/
set_random_addr(req, &random_addr);
}
memset(&cp, 0, sizeof(cp));
cp.handle = instance;
bacpy(&cp.bdaddr, &random_addr);
hci_req_add(req,
HCI_OP_LE_SET_ADV_SET_RAND_ADDR,
sizeof(cp), &cp);
}
return 0;
}
int __hci_req_enable_ext_advertising(struct hci_request *req, u8 instance)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_le_set_ext_adv_enable *cp;
struct hci_cp_ext_adv_set *adv_set;
u8 data[sizeof(*cp) + sizeof(*adv_set) * 1];
struct adv_info *adv_instance;
if (instance > 0) {
adv_instance = hci_find_adv_instance(hdev, instance);
if (!adv_instance)
return -EINVAL;
} else {
adv_instance = NULL;
}
cp = (void *) data;
adv_set = (void *) cp->data;
memset(cp, 0, sizeof(*cp));
cp->enable = 0x01;
cp->num_of_sets = 0x01;
memset(adv_set, 0, sizeof(*adv_set));
adv_set->handle = instance;
/* Set duration per instance since controller is responsible for
* scheduling it.
*/
if (adv_instance && adv_instance->duration) {
u16 duration = adv_instance->timeout * MSEC_PER_SEC;
/* Time = N * 10 ms */
adv_set->duration = cpu_to_le16(duration / 10);
}
hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_ENABLE,
sizeof(*cp) + sizeof(*adv_set) * cp->num_of_sets,
data);
return 0;
}
int __hci_req_disable_ext_adv_instance(struct hci_request *req, u8 instance)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_le_set_ext_adv_enable *cp;
struct hci_cp_ext_adv_set *adv_set;
u8 data[sizeof(*cp) + sizeof(*adv_set) * 1];
u8 req_size;
/* If request specifies an instance that doesn't exist, fail */
if (instance > 0 && !hci_find_adv_instance(hdev, instance))
return -EINVAL;
memset(data, 0, sizeof(data));
cp = (void *)data;
adv_set = (void *)cp->data;
/* Instance 0x00 indicates all advertising instances will be disabled */
cp->num_of_sets = !!instance;
cp->enable = 0x00;
adv_set->handle = instance;
req_size = sizeof(*cp) + sizeof(*adv_set) * cp->num_of_sets;
hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_ENABLE, req_size, data);
return 0;
}
int __hci_req_remove_ext_adv_instance(struct hci_request *req, u8 instance)
{
struct hci_dev *hdev = req->hdev;
/* If request specifies an instance that doesn't exist, fail */
if (instance > 0 && !hci_find_adv_instance(hdev, instance))
return -EINVAL;
hci_req_add(req, HCI_OP_LE_REMOVE_ADV_SET, sizeof(instance), &instance);
return 0;
}
int __hci_req_start_ext_adv(struct hci_request *req, u8 instance)
{
struct hci_dev *hdev = req->hdev;
struct adv_info *adv_instance = hci_find_adv_instance(hdev, instance);
int err;
/* If instance isn't pending, the chip knows about it, and it's safe to
* disable
*/
if (adv_instance && !adv_instance->pending)
__hci_req_disable_ext_adv_instance(req, instance);
err = __hci_req_setup_ext_adv_instance(req, instance);
if (err < 0)
return err;
__hci_req_update_scan_rsp_data(req, instance);
__hci_req_enable_ext_advertising(req, instance);
return 0;
}
int __hci_req_schedule_adv_instance(struct hci_request *req, u8 instance,
bool force)
{
struct hci_dev *hdev = req->hdev;
struct adv_info *adv_instance = NULL;
u16 timeout;
if (hci_dev_test_flag(hdev, HCI_ADVERTISING) ||
list_empty(&hdev->adv_instances))
return -EPERM;
if (hdev->adv_instance_timeout)
return -EBUSY;
adv_instance = hci_find_adv_instance(hdev, instance);
if (!adv_instance)
return -ENOENT;
/* A zero timeout means unlimited advertising. As long as there is
* only one instance, duration should be ignored. We still set a timeout
* in case further instances are being added later on.
*
* If the remaining lifetime of the instance is more than the duration
* then the timeout corresponds to the duration, otherwise it will be
* reduced to the remaining instance lifetime.
*/
if (adv_instance->timeout == 0 ||
adv_instance->duration <= adv_instance->remaining_time)
timeout = adv_instance->duration;
else
timeout = adv_instance->remaining_time;
/* The remaining time is being reduced unless the instance is being
* advertised without time limit.
*/
if (adv_instance->timeout)
adv_instance->remaining_time =
adv_instance->remaining_time - timeout;
/* Only use work for scheduling instances with legacy advertising */
if (!ext_adv_capable(hdev)) {
hdev->adv_instance_timeout = timeout;
queue_delayed_work(hdev->req_workqueue,
&hdev->adv_instance_expire,
msecs_to_jiffies(timeout * 1000));
}
/* If we're just re-scheduling the same instance again then do not
* execute any HCI commands. This happens when a single instance is
* being advertised.
*/
if (!force && hdev->cur_adv_instance == instance &&
hci_dev_test_flag(hdev, HCI_LE_ADV))
return 0;
hdev->cur_adv_instance = instance;
if (ext_adv_capable(hdev)) {
__hci_req_start_ext_adv(req, instance);
} else {
__hci_req_update_adv_data(req, instance);
__hci_req_update_scan_rsp_data(req, instance);
__hci_req_enable_advertising(req);
}
return 0;
}
int hci_update_random_address(struct hci_request *req, bool require_privacy,
bool use_rpa, u8 *own_addr_type)
{
......@@ -1686,97 +1044,6 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
return 0;
}
static bool disconnected_accept_list_entries(struct hci_dev *hdev)
{
struct bdaddr_list *b;
list_for_each_entry(b, &hdev->accept_list, list) {
struct hci_conn *conn;
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &b->bdaddr);
if (!conn)
return true;
if (conn->state != BT_CONNECTED && conn->state != BT_CONFIG)
return true;
}
return false;
}
void __hci_req_update_scan(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
u8 scan;
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
return;
if (!hdev_is_powered(hdev))
return;
if (mgmt_powering_down(hdev))
return;
if (hdev->scanning_paused)
return;
if (hci_dev_test_flag(hdev, HCI_CONNECTABLE) ||
disconnected_accept_list_entries(hdev))
scan = SCAN_PAGE;
else
scan = SCAN_DISABLED;
if (hci_dev_test_flag(hdev, HCI_DISCOVERABLE))
scan |= SCAN_INQUIRY;
if (test_bit(HCI_PSCAN, &hdev->flags) == !!(scan & SCAN_PAGE) &&
test_bit(HCI_ISCAN, &hdev->flags) == !!(scan & SCAN_INQUIRY))
return;
hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
}
static u8 get_service_classes(struct hci_dev *hdev)
{
struct bt_uuid *uuid;
u8 val = 0;
list_for_each_entry(uuid, &hdev->uuids, list)
val |= uuid->svc_hint;
return val;
}
void __hci_req_update_class(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
u8 cod[3];
bt_dev_dbg(hdev, "");
if (!hdev_is_powered(hdev))
return;
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
return;
if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
return;
cod[0] = hdev->minor_class;
cod[1] = hdev->major_class;
cod[2] = get_service_classes(hdev);
if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE))
cod[1] |= 0x20;
if (memcmp(cod, hdev->dev_class, 3) == 0)
return;
hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
}
void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason)
{
......
net/bluetooth/hci_request.h
View file @ dd50a864
......@@ -68,49 +68,16 @@ int __hci_req_sync(struct hci_dev *hdev, int (*func)(struct hci_request *req,
struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param);
void __hci_req_write_fast_connectable(struct hci_request *req, bool enable);
void __hci_req_update_name(struct hci_request *req);
void __hci_req_update_eir(struct hci_request *req);
void hci_req_add_le_scan_disable(struct hci_request *req, bool rpa_le_conn);
void hci_req_add_le_passive_scan(struct hci_request *req);
void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next);
void hci_req_disable_address_resolution(struct hci_dev *hdev);
void hci_req_reenable_advertising(struct hci_dev *hdev);
void __hci_req_enable_advertising(struct hci_request *req);
void __hci_req_disable_advertising(struct hci_request *req);
void __hci_req_update_adv_data(struct hci_request *req, u8 instance);
int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance);
int hci_req_start_per_adv(struct hci_dev *hdev, u8 instance, u32 flags,
u16 min_interval, u16 max_interval,
u16 sync_interval);
void __hci_req_update_scan_rsp_data(struct hci_request *req, u8 instance);
int __hci_req_schedule_adv_instance(struct hci_request *req, u8 instance,
bool force);
int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance);
int __hci_req_setup_per_adv_instance(struct hci_request *req, u8 instance,
u16 min_interval, u16 max_interval);
int __hci_req_start_ext_adv(struct hci_request *req, u8 instance);
int __hci_req_start_per_adv(struct hci_request *req, u8 instance, u32 flags,
u16 min_interval, u16 max_interval,
u16 sync_interval);
int __hci_req_enable_ext_advertising(struct hci_request *req, u8 instance);
int __hci_req_enable_per_advertising(struct hci_request *req, u8 instance);
int __hci_req_disable_ext_adv_instance(struct hci_request *req, u8 instance);
int __hci_req_remove_ext_adv_instance(struct hci_request *req, u8 instance);
void __hci_req_clear_ext_adv_sets(struct hci_request *req);
int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
bool use_rpa, struct adv_info *adv_instance,
u8 *own_addr_type, bdaddr_t *rand_addr);
void __hci_req_update_class(struct hci_request *req);
/* Returns true if HCI commands were queued */
void __hci_req_update_scan(struct hci_request *req);
int hci_update_random_address(struct hci_request *req, bool require_privacy,
bool use_rpa, u8 *own_addr_type);
......
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