ptr_ring_produce
ret = ptr_ring_produce(&pf_pick_gt_migration(gt, vfid)->ring, data);
ret = ptr_ring_produce(&pf_pick_gt_migration(gt, vfid)->ring, data);
if (ptr_ring_produce(&q->ring, skb)) {
if (ptr_ring_produce(&q->ring, skb)) {
if (ptr_ring_produce(&q->ring, skb)) {
if (ptr_ring_produce(&tfile->tx_ring, skb)) {
if (unlikely(ptr_ring_produce(&rq->xdp_ring, skb)))
return ptr_ring_produce(&a->ring, skb);
ret = ptr_ring_produce(rcpu->queue, skb);