瀏覽代碼

Bluetooth: Fix advertising data flags with disabled BR/EDR

We shouldn't include the simultaneous LE & BR/EDR flags in the LE
advertising data if BR/EDR is disabled on a dual-mode controller. This
patch fixes this issue and ensures that the create_ad function generates
the correct flags when BR/EDR is disabled.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Johan Hedberg 12 年之前
父節點
當前提交
11802b299f
共有 1 個文件被更改,包括 7 次插入7 次删除
  1. 7 7
      net/bluetooth/hci_core.c

+ 7 - 7
net/bluetooth/hci_core.c

@@ -1108,14 +1108,14 @@ static u8 create_ad(struct hci_dev *hdev, u8 *ptr)
 	if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
 	if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
 		flags |= LE_AD_GENERAL;
 		flags |= LE_AD_GENERAL;
 
 
-	if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
+	if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
+		if (lmp_le_br_capable(hdev))
+			flags |= LE_AD_SIM_LE_BREDR_CTRL;
+		if (lmp_host_le_br_capable(hdev))
+			flags |= LE_AD_SIM_LE_BREDR_HOST;
+	} else {
 		flags |= LE_AD_NO_BREDR;
 		flags |= LE_AD_NO_BREDR;
-
-	if (lmp_le_br_capable(hdev))
-		flags |= LE_AD_SIM_LE_BREDR_CTRL;
-
-	if (lmp_host_le_br_capable(hdev))
-		flags |= LE_AD_SIM_LE_BREDR_HOST;
+	}
 
 
 	if (flags) {
 	if (flags) {
 		BT_DBG("adv flags 0x%02x", flags);
 		BT_DBG("adv flags 0x%02x", flags);