-/**
- * Replenish buffers for RX in bulk.
- *
- * @param rxq
- * Pointer to RX queue structure.
- * @param n
- * Number of buffers to be replenished.
- */
-static inline void
-mlx5_rx_replenish_bulk_mbuf(struct mlx5_rxq_data *rxq, uint16_t n)
-{
- const uint16_t q_n = 1 << rxq->elts_n;
- const uint16_t q_mask = q_n - 1;
- uint16_t elts_idx = rxq->rq_ci & q_mask;
- struct rte_mbuf **elts = &(*rxq->elts)[elts_idx];
- volatile struct mlx5_wqe_data_seg *wq = &(*rxq->wqes)[elts_idx];
- unsigned int i;
-
- assert(n >= MLX5_VPMD_RXQ_RPLNSH_THRESH);
- assert(n <= (uint16_t)(q_n - (rxq->rq_ci - rxq->rq_pi)));
- assert(MLX5_VPMD_RXQ_RPLNSH_THRESH > MLX5_VPMD_DESCS_PER_LOOP);
- /* Not to cross queue end. */
- n = RTE_MIN(n - MLX5_VPMD_DESCS_PER_LOOP, q_n - elts_idx);
- if (rte_mempool_get_bulk(rxq->mp, (void *)elts, n) < 0) {
- rxq->stats.rx_nombuf += n;
- return;
- }
- for (i = 0; i < n; ++i)
- wq[i].addr = rte_cpu_to_be_64((uintptr_t)elts[i]->buf_addr +
- RTE_PKTMBUF_HEADROOM);
- rxq->rq_ci += n;
- /* Prevent overflowing into consumed mbufs. */
- elts_idx = rxq->rq_ci & q_mask;
- for (i = 0; i < MLX5_VPMD_DESCS_PER_LOOP; ++i)
- (*rxq->elts)[elts_idx + i] = &rxq->fake_mbuf;
- rte_cio_wmb();
- *rxq->rq_db = rte_cpu_to_be_32(rxq->rq_ci);
-}
-