-static void vmci_transport_peer_attach_cb(u32 sub_id,
- const struct vmci_event_data *e_data,
- void *client_data)
-{
- struct sock *sk = client_data;
- const struct vmci_event_payload_qp *e_payload;
- struct vsock_sock *vsk;
-
- e_payload = vmci_event_data_const_payload(e_data);
-
- vsk = vsock_sk(sk);
-
- /* We don't ask for delayed CBs when we subscribe to this event (we
- * pass 0 as flags to vmci_event_subscribe()). VMCI makes no
- * guarantees in that case about what context we might be running in,
- * so it could be BH or process, blockable or non-blockable. So we
- * need to account for all possible contexts here.
- */
- local_bh_disable();
- bh_lock_sock(sk);
-
- /* XXX This is lame, we should provide a way to lookup sockets by
- * qp_handle.
- */
- if (vmci_handle_is_equal(vmci_trans(vsk)->qp_handle,
- e_payload->handle)) {
- /* XXX This doesn't do anything, but in the future we may want
- * to set a flag here to verify the attach really did occur and
- * we weren't just sent a datagram claiming it was.
- */
- goto out;
- }
-
-out:
- bh_unlock_sock(sk);
- local_bh_enable();
-}
-