vmxnet3_cmd_ring_desc_avail
if (count > vmxnet3_cmd_ring_desc_avail(&tq->tx_ring)) {
comp_offset = vmxnet3_cmd_ring_desc_avail(ring);
num_to_alloc = vmxnet3_cmd_ring_desc_avail(ring);
vmxnet3_cmd_ring_desc_avail(&tq->tx_ring) >
if (vmxnet3_cmd_ring_desc_avail(&tq->tx_ring) == 0) {