}
if (cp->addr.type == BDADDR_BREDR) {
+ /* If disconnection is requested, then look up the
+ * connection. If the remote device is connected, it
+ * will be later used to terminate the link.
+ *
+ * Setting it to NULL explicitly will cause no
+ * termination of the link.
+ */
+ if (cp->disconnect)
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+ &cp->addr.bdaddr);
+ else
+ conn = NULL;
+
err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
} else {
u8 addr_type;
+ conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
+ &cp->addr.bdaddr);
+ if (conn) {
+ /* Defer clearing up the connection parameters
+ * until closing to give a chance of keeping
+ * them if a repairing happens.
+ */
+ set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
+
+ /* If disconnection is not requested, then
+ * clear the connection variable so that the
+ * link is not terminated.
+ */
+ if (!cp->disconnect)
+ conn = NULL;
+ }
+
if (cp->addr.type == BDADDR_LE_PUBLIC)
addr_type = ADDR_LE_DEV_PUBLIC;
else
hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type);
- hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type);
-
err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type);
}
goto unlock;
}
- if (cp->disconnect) {
- if (cp->addr.type == BDADDR_BREDR)
- conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
- &cp->addr.bdaddr);
- else
- conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
- &cp->addr.bdaddr);
- } else {
- conn = NULL;
- }
-
+ /* If the connection variable is set, then termination of the
+ * link is requested.
+ */
if (!conn) {
err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0,
&rp, sizeof(rp));
hci_conn_put(conn);
mgmt_pending_remove(cmd);
+
+ /* The device is paired so there is no need to remove
+ * its connection parameters anymore.
+ */
+ clear_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
}
void mgmt_smp_complete(struct hci_conn *conn, bool complete)