[PATCH] examples/l2fwd: add check of Rx packets count

[Thomas Monjalon]

Please could we have some tests on other hardware with this improvement?


25/05/2022 11:13, Rahul Bhansali:
> An additional check is added to avoid extra processing if
> receive packets are 0.
> 
> Performance impact: with Marvell OCTEON TX2 platform, observed an
> improvement by ~14%.
> 
> Signed-off-by: Rahul Bhansali <rbhansali at marvell.com>
> ---
>  			nb_rx = rte_eth_rx_burst(portid, 0,
>  						 pkts_burst, MAX_PKT_BURST);
>  
> +			if (unlikely(nb_rx == 0))
> +				continue;
> +