netdev - Is it possible to get Rx timestamps in skb->tstamp?

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Message-ID: <9873.1537362199@warthog.procyon.org.uk>
Date:   Wed, 19 Sep 2018 14:03:19 +0100
From:   David Howells <dhowells@...hat.com>
To:     netdev@...r.kernel.org
cc:     dhowells@...hat.com
Subject: Is it possible to get Rx timestamps in skb->tstamp?

Hi,

Is it possible to tell a UDP socket that you'd like it to put reception
timestamps in skb->tstamp?

For some reason, I seem to remember that the kernel used to put something in
there - and AF_RXRPC makes use of it.

David