From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 31 Aug 2015 20:30:03 +0200 From: Gilles Chanteperdrix Message-ID: <20150831183003.GA5696@hermes.click-hack.org> References: <55E45EE2.1090307@free.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <55E45EE2.1090307@free.fr> Subject: Re: [Xenomai] rt_e1000e driver issues List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?iso-8859-1?Q?St=E9phane?= ANCELOT Cc: "xenomai@xenomai.org" On Mon, Aug 31, 2015 at 04:04:18PM +0200, St=E9phane ANCELOT wrote: > Hi, >=20 > I am checking timing issues of realtime rtnet frames in my application. > Timing to send a frame is convenient. > but I have some issues with the time to receive the frames. >=20 > Although the RxDelays are cleared, the frame is received almost 175us lat= er > than it should in comparison with a rt8169 driver (v2.6 version) and the > same application. >=20 > Any idea where to look at first ? modinfo rt_e1000e --=20 Gilles. https://click-hack.org