[PATCH v3 19/19] net/xsc: add dev basic stats ops

[Stephen Hemminger]

On Wed, 18 Sep 2024 14:09:36 +0800
"WanRenyong" <wanry at yunsilicon.com> wrote:

> @@ -166,6 +169,7 @@ xsc_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
>  		/* Fill wqe */
>  		wqe->va = rte_cpu_to_le_64(rte_pktmbuf_iova(rep));
>  		rte_pktmbuf_data_len(seg) = len;
> +		rxq->stats.rx_bytes += rte_pktmbuf_pkt_len(pkt);
>  
>  		*(pkts++) = pkt;
>  		pkt = NULL;
> @@ -200,6 +204,7 @@ xsc_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
>  		rxq->nb_rx_hold = 0;
>  	}
>  
> +	rxq->stats.rx_pkts += nb_pkts;
>  	return nb_pkts;
>  }

You can a small performance boost by keeping a total_bytes counter in rx_burst function
and only add it to rx_bytes after the loop.