This is a note to let you know that I've just added the patch titled
Bluetooth: hci_core: Fix sending MGMT_EV_CONNECT_FAILED
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
bluetooth-hci_core-fix-sending-mgmt_ev_connect_faile.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 44130fdc28a209f7888df022bc18cc495964cdb0
Author: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Date: Fri Aug 30 17:29:27 2024 -0400
Bluetooth: hci_core: Fix sending MGMT_EV_CONNECT_FAILED
[ Upstream commit d47da6bd4cfa982fe903f33423b9e2ec541e9496 ]
If HCI_CONN_MGMT_CONNECTED has been set then the event shall be
HCI_CONN_MGMT_DISCONNECTED.
Fixes: b644ba336997 ("Bluetooth: Update device_connected and device_found events to latest API")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 98c0a82bd5338..215b56dc26df2 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -2071,8 +2071,8 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
bool mgmt_connected);
void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 link_type, u8 addr_type, u8 status);
-void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 status);
+void mgmt_connect_failed(struct hci_dev *hdev, struct hci_conn *conn,
+ u8 status);
void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 status);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 858c454e35e67..5ec2160108a1f 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -107,8 +107,7 @@ static void hci_connect_le_scan_cleanup(struct hci_conn *conn, u8 status)
* where a timeout + cancel does indicate an actual failure.
*/
if (status && status != HCI_ERROR_UNKNOWN_CONN_ID)
- mgmt_connect_failed(hdev, &conn->dst, conn->type,
- conn->dst_type, status);
+ mgmt_connect_failed(hdev, conn, status);
/* The connection attempt was doing scan for new RPA, and is
* in scan phase. If params are not associated with any other
@@ -1181,8 +1180,7 @@ void hci_conn_failed(struct hci_conn *conn, u8 status)
hci_le_conn_failed(conn, status);
break;
case ACL_LINK:
- mgmt_connect_failed(hdev, &conn->dst, conn->type,
- conn->dst_type, status);
+ mgmt_connect_failed(hdev, conn, status);
break;
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index c5a3a336515e7..284a0672dcc38 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -9816,13 +9816,18 @@ void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
mgmt_pending_remove(cmd);
}
-void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 status)
+void mgmt_connect_failed(struct hci_dev *hdev, struct hci_conn *conn, u8 status)
{
struct mgmt_ev_connect_failed ev;
- bacpy(&ev.addr.bdaddr, bdaddr);
- ev.addr.type = link_to_bdaddr(link_type, addr_type);
+ if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) {
+ mgmt_device_disconnected(hdev, &conn->dst, conn->type,
+ conn->dst_type, status, true);
+ return;
+ }
+
+ bacpy(&ev.addr.bdaddr, &conn->dst);
+ ev.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
ev.status = mgmt_status(status);
mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL);
