From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Howells Subject: Is it possible to get Rx timestamps in skb->tstamp? Date: Wed, 19 Sep 2018 14:03:19 +0100 Message-ID: <9873.1537362199@warthog.procyon.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: dhowells@redhat.com To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:41642 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727804AbeISSlM (ORCPT ); Wed, 19 Sep 2018 14:41:12 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2AE43307D866 for ; Wed, 19 Sep 2018 13:03:21 +0000 (UTC) Content-ID: <9872.1537362199.1@warthog.procyon.org.uk> Sender: netdev-owner@vger.kernel.org List-ID: 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