[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".