Since PKT_TX_TCP_SEG implies PKT_TX_TCP_CKSUM, the PMD must force this flag. The fix applied for both tunneled and non-tunneled packets.
Fixes: 19c5dc66b851 ("net/mlx5: add hardware TSO support") Fixes: 751f56489e31 ("net/mlx5: add hardware TSO support for VXLAN and GRE") Cc: sta...@dpdk.org Signed-off-by: Shahaf Shuler <shah...@mellanox.com> --- drivers/net/mlx5/mlx5_rxtx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c index 405836c..2d33f2d 100644 --- a/drivers/net/mlx5/mlx5_rxtx.c +++ b/drivers/net/mlx5/mlx5_rxtx.c @@ -499,6 +499,9 @@ if (is_tunneled && txq->tunnel_en) { tso_header_sz += buf->outer_l2_len + buf->outer_l3_len; + cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM; + } else { + cs_flags |= MLX5_ETH_WQE_L4_CSUM; } if (unlikely(tso_header_sz > MLX5_MAX_TSO_HEADER)) -- 1.8.3.1