Re: [RFC PATCH 2/5] mlx5: Add support for UDP tunnel segmentation with outer checksum offload

2016-04-28 Thread Matthew Finlay
>> >> The mlx5 hardware requires the outer UDP checksum is not set when offloading >> encapsulated packets. > >The Intel documentation said the same thing. That was due to the fact >that the hardware didn't computer the outer UDP header checksum. I >suspect the Mellanox hardware has the sam

Re: [RFC PATCH 2/5] mlx5: Add support for UDP tunnel segmentation with outer checksum offload

2016-04-28 Thread Matthew Finlay
On 4/20/16, 11:06 AM, "Alexander Duyck" wrote: >On Wed, Apr 20, 2016 at 10:40 AM, Saeed Mahameed > wrote: >> On Tue, Apr 19, 2016 at 10:06 PM, Alexander Duyck >> wrote: >>> This patch assumes that the mlx5 hardware will ignore existing IPv4/v6 >>> header fields for length and checksum as w