[dpdk-dev] [PATCH] net/octeontx2: offload bad L4 checksum detection

Jerin Jacob jerinjacobk at gmail.com
Mon May 4 09:59:51 CEST 2020


On Fri, May 1, 2020 at 3:23 PM <agupta3 at marvell.com> wrote:
>
> From: Amit Gupta <agupta3 at marvell.com>
>
> On detecting outer L4 checksum as bad, both outer and
> inner checksums are marked as bad. No need to explicitly
> check inner L4 checksum in this case.
>
> Outer L4 UDP checksum error => PKT_RX_OUTER_L4_CKSUM_BAD
> and PKT_RX_L4_CKSUM_BAD
>
> Inner L4 UDP checksum error => PKT_RX_L4_CKSUM_BAD
>
> Fixes: 41fe7a3a11fd ("net/octeontx2: offload bad L2/L3/L4 UDP lengths detection")
>
> Signed-off-by: Amit Gupta <agupta3 at marvell.com>

Changed the subject to: net/octeontx2: fix offload bad L4 checksum detection

Acked-by: Jerin Jacob <jerinj at marvell.com>

Applied to dpdk-next-net-mrvl/master. Thanks




> ---
>  drivers/net/octeontx2/otx2_lookup.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/octeontx2/otx2_lookup.c b/drivers/net/octeontx2/otx2_lookup.c
> index 9dcfc75..10944bc 100644
> --- a/drivers/net/octeontx2/otx2_lookup.c
> +++ b/drivers/net/octeontx2/otx2_lookup.c
> @@ -301,6 +301,7 @@
>                             errcode == NIX_RX_PERRCODE_OL4_LEN ||
>                             errcode == NIX_RX_PERRCODE_OL4_PORT) {
>                                 val |= PKT_RX_IP_CKSUM_GOOD;
> +                               val |= PKT_RX_L4_CKSUM_BAD;
>                                 val |= PKT_RX_OUTER_L4_CKSUM_BAD;
>                         } else if (errcode == NIX_RX_PERRCODE_IL4_CHK ||
>                                    errcode == NIX_RX_PERRCODE_IL4_LEN ||
> --
> 1.8.3.1
>


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