From 1eeaa1ae79d84df025eaca363fdce3f397313647 Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Fri, 20 Aug 2021 16:40:38 -0700 Subject: [PATCH] Bluetooth: Fix enabling advertising for central role When disconnecting the advertising shall be re-enabled only when the connection role is slave/peripheral as the central role use advertising to connect it could end up enabling the instance 0x00 if there are other advertising instances. Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann --- net/bluetooth/hci_event.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 0bca035..293d4c9 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2351,7 +2351,7 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) mgmt_disconnect_failed(hdev, &conn->dst, conn->type, conn->dst_type, status); - if (conn->type == LE_LINK) { + if (conn->type == LE_LINK && conn->role == HCI_ROLE_SLAVE) { hdev->cur_adv_instance = conn->adv_instance; hci_req_reenable_advertising(hdev); } @@ -2961,7 +2961,7 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) * or until a connection is created or until the Advertising * is timed out due to Directed Advertising." */ - if (conn->type == LE_LINK) { + if (conn->type == LE_LINK && conn->role == HCI_ROLE_SLAVE) { hdev->cur_adv_instance = conn->adv_instance; hci_req_reenable_advertising(hdev); } -- 2.7.4