On Mon, Jan 24, 2022 at 08:46:49AM -0800, Jakub Kicinski wrote:

I thought for drivers setting the legacy NETIF_F_IP*_CSUM feature
it's driver's responsibility to validate the geometry of the packet
will work with the parser the device has. Or at least I think that's
what Tom was pushing for when he was cleaning up the checksumming last
(and wrote the long comment on the subject in skbuff.h).

Sorry Jakub, I don't understand what you mean to say when applied to the
context discussed here?