On Fri, 1 Jul 2022 10:28:14 +0000
Joyce Kong <[email protected]> wrote:
> n_slots = last_slot - cur_slot;
> + if (likely(mbuf_size >= pmd->cfg.pkt_buffer_size)) {
> + while (n_slots && n_rx_pkts < nb_pkts) {
> + mbuf_head = rte_pktmbuf_alloc(mq->mempool);
> + if (unlikely(mbuf_head == NULL))
> + goto no_free_bufs;
> + mbuf = mbuf_head;
> +
> +next_slot1:
> + mbuf->port = mq->in_port;
> + s0 = cur_slot & mask;
> + d0 = &ring->desc[s0];
>
You might get additional speedup by doing bulk allocation.
If you know you are going to get N packets than rte_pktmbuf_alloc_bulk()
might speed it up?
