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Diffstat (limited to 'net/bluetooth/hci_request.c')
-rw-r--r--net/bluetooth/hci_request.c49
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);