[dpdk-dev] [PATCH v2 3/5] szedata2: add handling of scattered packets in TX

[Thomas Monjalon]

Hi Matej,

2015-09-18 10:32, Matej Vido:
> -			rte_memcpy(tmp_dst,
> -				rte_pktmbuf_mtod(mbuf, const void *),
> -				pkt_len);
> +			if (likely(mbuf_segs == 1)) {
> +				/*
> +				 * non-scattered packet,
> +				 * transmit from one mbuf
> +				 */
> +				rte_memcpy(tmp_dst,
> +					rte_pktmbuf_mtod(mbuf, const void *),
> +					pkt_len);

You could avoid this change by keeping "if (likely(mbuf_segs == 1))"
in the first patch.
By the way, it seems to be an abusive use of "likely".