On Thu, 2017-03-30 at 16:23 +0200, Paolo Abeni wrote:

That way, if the net timestamp is enable, we will record the timestamp
of the first packet received by the socket (it can be far away in the
past).
I think is just a different kind of approximation.

I see.

This (64bit) sk_stamp stuff is quite buggy on 32bit kernels anyway.

Acked-by: Eric Dumazet <edumazet@google.com>