This patch deletes a whole bunch of code no longer reached because the functionality was recoded using hci_sync.c Signed-off-by: Brian Gix <brian.gix@xxxxxxxxx> --- net/bluetooth/hci_request.c | 737 +----------------------------------- net/bluetooth/hci_request.h | 33 -- 2 files changed, 2 insertions(+), 768 deletions(-) diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index be32fb0f5557..685dc0f983b7 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -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) { diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h index 3d1b3d97ccdd..55205cc9f281 100644 --- a/net/bluetooth/hci_request.h +++ b/net/bluetooth/hci_request.h @@ -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); -- 2.37.1