const uint32_t elts_n = wqe_n * strd_n;
const uint32_t wqe_mask = elts_n - 1;
uint32_t n = elts_n - (rxq->elts_ci - rxq->rq_pi);
const uint32_t elts_n = wqe_n * strd_n;
const uint32_t wqe_mask = elts_n - 1;
uint32_t n = elts_n - (rxq->elts_ci - rxq->rq_pi);