On Mon, 13 Sep 2021 17:09:51 +0500 usamanadeem321 <usama.nad...@emumba.com> wrote:
>
> + if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM)
> + local_port_conf.rxmode.offloads |=
> + DEV_RX_OFFLOAD_IPV4_CKSUM;
> + else {
> + rte_exit(EXIT_FAILURE,
> + "IPV4 Checksum offload not available. (port %u)
> ",
> + portid);
> + }
> +
Why not just do it in software if not available. The IPv4 checksum
is so cheap many operating systems just always do it in software.
