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Code Issues Releases Wiki Activity

Bluetooth: Fix enabling advertising for central role

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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 <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Luiz Augusto von Dentz 2021-08-20 16:40:38 -07:00 committed by Marcel Holtmann
parent 99c23da0ee
commit 1eeaa1ae79
1 changed files with 2 additions and 2 deletions
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4
net/bluetooth/hci_event.c
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@ -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);
}