Maximal LRO message size must be multiply of 256. Otherwise, TCP payload may not fit into a single WQE.
Cc: sta...@dpdk.org Signed-off-by: Gregory Etelson <getel...@nvidia.com> Acked-by: Matan Azrad <ma...@nvidia.com> --- doc/guides/nics/mlx5.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst index 4f0db21dde..98e0b24be4 100644 --- a/doc/guides/nics/mlx5.rst +++ b/doc/guides/nics/mlx5.rst @@ -278,6 +278,9 @@ Limitations - No Tx metadata go to the E-Switch steering domain for the Flow group 0. The flows within group 0 and set metadata action are rejected by hardware. +- The driver rounds down the ``max_lro_pkt_size`` value in the port + configuration to a multiple of 256 due to HW limitation. + .. note:: MAC addresses not already present in the bridge table of the associated -- 2.34.1