ENA_TX_RING_IDX_NEXT
tx_ring->next_to_use = ENA_TX_RING_IDX_NEXT(next_to_use,
next_to_clean = ENA_TX_RING_IDX_NEXT(next_to_clean,
ctx->nt = ENA_TX_RING_IDX_NEXT(ctx->nt, ctx->ring->ring_size);
ctx->nt = ENA_TX_RING_IDX_NEXT(ctx->nt, ctx->lim);