diff options
Diffstat (limited to 'net/bluetooth/hci_request.c')
-rw-r--r-- | net/bluetooth/hci_request.c | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index b0e23dfc5c34..c8135680c43e 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -971,14 +971,14 @@ void __hci_req_enable_advertising(struct hci_request *req) hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); } -static u8 create_default_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) +static u8 append_local_name(struct hci_dev *hdev, u8 *ptr, u8 ad_len) { - u8 ad_len = 0; size_t name_len; + int max_len; + max_len = HCI_MAX_AD_LENGTH - ad_len - 2; name_len = strlen(hdev->dev_name); - if (name_len > 0) { - size_t max_len = HCI_MAX_AD_LENGTH - ad_len - 2; + if (name_len > 0 && max_len > 0) { if (name_len > max_len) { name_len = max_len; @@ -997,22 +997,42 @@ static u8 create_default_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) return ad_len; } +static u8 create_default_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) +{ + return append_local_name(hdev, ptr, 0); +} + static u8 create_instance_scan_rsp_data(struct hci_dev *hdev, u8 instance, u8 *ptr) { struct adv_info *adv_instance; + u32 instance_flags; + u8 scan_rsp_len = 0; adv_instance = hci_find_adv_instance(hdev, instance); if (!adv_instance) return 0; - /* TODO: Set the appropriate entries based on advertising instance flags - * here once flags other than 0 are supported. - */ + instance_flags = adv_instance->flags; + + if ((instance_flags & MGMT_ADV_FLAG_APPEARANCE) && hdev->appearance) { + ptr[0] = 3; + ptr[1] = EIR_APPEARANCE; + put_unaligned_le16(hdev->appearance, ptr + 2); + scan_rsp_len += 4; + ptr += 4; + } + memcpy(ptr, adv_instance->scan_rsp_data, adv_instance->scan_rsp_len); - return adv_instance->scan_rsp_len; + scan_rsp_len += adv_instance->scan_rsp_len; + ptr += adv_instance->scan_rsp_len; + + if (instance_flags & MGMT_ADV_FLAG_LOCAL_NAME) + scan_rsp_len = append_local_name(hdev, ptr, scan_rsp_len); + + return scan_rsp_len; } void __hci_req_update_scan_rsp_data(struct hci_request *req, u8 instance) @@ -1194,7 +1214,7 @@ static void adv_timeout_expire(struct work_struct *work) hci_req_init(&req, hdev); - hci_req_clear_adv_instance(hdev, &req, instance, false); + hci_req_clear_adv_instance(hdev, NULL, &req, instance, false); if (list_empty(&hdev->adv_instances)) __hci_req_disable_advertising(&req); @@ -1284,8 +1304,9 @@ static void cancel_adv_timeout(struct hci_dev *hdev) * setting. * - force == false: Only instances that have a timeout will be removed. */ -void hci_req_clear_adv_instance(struct hci_dev *hdev, struct hci_request *req, - u8 instance, bool force) +void hci_req_clear_adv_instance(struct hci_dev *hdev, struct sock *sk, + struct hci_request *req, u8 instance, + bool force) { struct adv_info *adv_instance, *n, *next_instance = NULL; int err; @@ -1311,7 +1332,7 @@ void hci_req_clear_adv_instance(struct hci_dev *hdev, struct hci_request *req, rem_inst = adv_instance->instance; err = hci_remove_adv_instance(hdev, rem_inst); if (!err) - mgmt_advertising_removed(NULL, hdev, rem_inst); + mgmt_advertising_removed(sk, hdev, rem_inst); } } else { adv_instance = hci_find_adv_instance(hdev, instance); @@ -1325,7 +1346,7 @@ void hci_req_clear_adv_instance(struct hci_dev *hdev, struct hci_request *req, err = hci_remove_adv_instance(hdev, instance); if (!err) - mgmt_advertising_removed(NULL, hdev, instance); + mgmt_advertising_removed(sk, hdev, instance); } } @@ -1716,7 +1737,7 @@ void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn, * function. To be safe hard-code one of the * values that's suitable for SCO. */ - rej.reason = HCI_ERROR_REMOTE_LOW_RESOURCES; + rej.reason = HCI_ERROR_REJ_LIMITED_RESOURCES; hci_req_add(req, HCI_OP_REJECT_SYNC_CONN_REQ, sizeof(rej), &rej); |