On Tue, Feb 2, 2021 at 1:42 PM Wang, Haiyue <haiyue.w...@intel.com> wrote: > > If the driver/hw can't report a valid checksum hint, it should > > announce it does not know if the checksum is valid (neither bad, nor > > good). > > > > So the workaround for udp packets (on this hw model) would be to > > report PKT_RX_L4_CKSUM_UNKNOWN. > > The sw application will then have to recompute the checksum itself if > > needed. > > > > Make sense, but not sure the vector path can handle this more easily. Will > try.
Refining this a bit. It looks like hw correctly reports "good" checksums, so maybe instead report PKT_RX_L4_CKSUM_UNKNOWN only for reports of "bad" checksums from the hw? -- David Marchand