RX_INVALID_OPERATION
call->abort_code == RX_INVALID_OPERATION) {
case RX_INVALID_OPERATION: return -ENOTSUPP;
case RX_INVALID_OPERATION:
(call->abort_code == RX_INVALID_OPERATION ||
(call->abort_code == RX_INVALID_OPERATION ||
RX_INVALID_OPERATION, -ESHUTDOWN);
RX_INVALID_OPERATION, -EOPNOTSUPP);
RX_INVALID_OPERATION, -EKEYREJECTED);
RX_INVALID_OPERATION, -EKEYREJECTED);