On Wed, Jan 03, 2018 at 12:06:22AM -0800, Yongseok Koh wrote:
> Checking HW checksum offload flag for outer IP is missing. If flag is set
> for only outer IP, this can't be set properly.
>
> Fixes: f5fde5205101 ("net/mlx5: add hardware checksum offload for tunnel
> packets")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Yongseok Koh <ys...@mellanox.com>
> Acked-by: Shahaf Shuler <shah...@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranje...@6wind.com>
> ---
> drivers/net/mlx5/mlx5_rxtx.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
> index e70d52361..90f129168 100644
> --- a/drivers/net/mlx5/mlx5_rxtx.h
> +++ b/drivers/net/mlx5/mlx5_rxtx.h
> @@ -636,7 +636,8 @@ txq_ol_cksum_to_cs(struct mlx5_txq_data *txq_data, struct
> rte_mbuf *buf)
>
> /* Should we enable HW CKSUM offload */
> if (buf->ol_flags &
> - (PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)) {
> + (PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM |
> + PKT_TX_OUTER_IP_CKSUM)) {
> if (txq_data->tunnel_en &&
> (buf->ol_flags &
> (PKT_TX_TUNNEL_GRE | PKT_TX_TUNNEL_VXLAN))) {
> --
> 2.11.0
>
--
Nélio Laranjeiro
6WIND
