On 11/30/2016 6:26 PM, Thomas Monjalon wrote: > 2016-11-30 17:42, Ananyev, Konstantin: >>>> Please, we need a comment for each driver saying >>>> "it is OK, we do not need any checksum preparation for TSO" >>>> or >>>> "yes we have to implement tx_prepare or TSO will not work in this mode" >>>> >>> >>> qede PMD doesn?t currently support TSO yet, it only supports Tx TCP/UDP/IP >>> csum offloads. >>> So Tx preparation isn?t applicable. So as of now - >>> "it is OK, we do not need any checksum preparation for TSO" >> >> Thanks for the answer. >> Though please note that it not only for TSO. > > Oh yes, sorry, my wording was incorrect. > We need to know if any checksum preparation is needed prior > offloading its final computation to the hardware or driver. > So the question applies to TSO and simple checksum offload. > > We are still waiting answers for > bnxt, cxgbe, ena, nfp, thunderx, virtio and vmxnet3. >
Remaining ones: ena nfp virtio vmxnet3
