add_inbuf
ret = add_inbuf(vq, buf);
if (add_inbuf(portdev->c_ivq, buf) < 0) {
if (add_inbuf(port->in_vq, buf) < 0) {
if (add_inbuf(port->in_vq, buf) < 0)
r = add_inbuf(0, "Buffer\n", "Hello, world!");
int add_inbuf(unsigned, void *, void *);