From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: Re: [PATCH 8/8] net: e1000e: Adds hardware supported cross timestamp on e1000e nic Date: Thu, 03 Mar 2016 14:27:03 -0800 Message-ID: <1457044023.2936.2.camel@intel.com> References: <1456978919-30076-1-git-send-email-john.stultz@linaro.org> <1456978919-30076-9-git-send-email-john.stultz@linaro.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-I4vrhOAh0b6N4GFH9Uuo" Cc: "Christopher S. Hall" , Prarit Bhargava , Richard Cochran , Thomas Gleixner , Ingo Molnar , Andy Lutomirski , kevin.b.stanton@intel.com, kevin.j.clarke@intel.com, hpa@zytor.com, netdev@vger.kernel.org To: John Stultz , lkml Return-path: Received: from mga11.intel.com ([192.55.52.93]:23532 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758508AbcCCW1F (ORCPT ); Thu, 3 Mar 2016 17:27:05 -0500 In-Reply-To: <1456978919-30076-9-git-send-email-john.stultz@linaro.org> Sender: netdev-owner@vger.kernel.org List-ID: --=-I4vrhOAh0b6N4GFH9Uuo Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2016-03-02 at 20:21 -0800, John Stultz wrote: > From: "Christopher S. Hall" >=20 > Modern Intel systems supports cross timestamping of the network > device > clock and Always Running Timer (ART) in hardware.=C2=A0 This allows the > device time and system time to be precisely correlated. The timestamp > pair is returned through e1000e_phc_get_syncdevicetime() used by > get_system_device_crosststamp().=C2=A0 The hardware cross-timestamp resul= t > is made available to applications through the PTP_SYS_OFFSET_PRECISE > ioctl which calls e1000e_phc_getcrosststamp(). >=20 > Cc: Prarit Bhargava > Cc: Richard Cochran > Cc: Thomas Gleixner > Cc: Ingo Molnar > Cc: Andy Lutomirski > Cc: Jeff Kirsher > Cc: kevin.b.stanton@intel.com > Cc: kevin.j.clarke@intel.com > Cc: hpa@zytor.com > Cc: jeffrey.t.kirsher@intel.com > Cc: netdev@vger.kernel.org > Acked-by: Jeff Kirsher > Signed-off-by: Christopher S. Hall > [jstultz: Reworked to use new interface, commit message tweaks] > Signed-off-by: John Stultz > --- > =C2=A0drivers/net/ethernet/intel/Kconfig=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0 |=C2=A0 9 +++ > =C2=A0drivers/net/ethernet/intel/e1000e/defines.h |=C2=A0 5 ++ > =C2=A0drivers/net/ethernet/intel/e1000e/ptp.c=C2=A0=C2=A0=C2=A0=C2=A0 | 8= 5 > +++++++++++++++++++++++++++++ > =C2=A0drivers/net/ethernet/intel/e1000e/regs.h=C2=A0=C2=A0=C2=A0 |=C2=A0 = 4 ++ > =C2=A04 files changed, 103 insertions(+) Since you are making changes to patch 6's title, then you should fix this patch title as well, it should be: [PATCH 8/8] e1000e: Adds hardware supported... --=-I4vrhOAh0b6N4GFH9Uuo Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCgAGBQJW2Lo3AAoJEOVv75VaS+3O1a8P/0C083vGKmRhmmILkQ+13+02 DIJshrVJBTGnAkGTsrKwIfHhF32alAn/EOdMHKYF+mktXI/GYFbSZmZa9zkUu3qt 1q+TuUOEXSQDk5vqNBWR7xVnHvkOFF8w6F990tEiawoIhjK+F7VAIEdSyy2Auok5 9ChkOkW/rcaaSDaIFJKmrxZHjH3zpExXioW2nfa3PEuTRm2ZsSGCzSl95HJVwEfv ZlN3GU+ycZ/ghZnP0pIALo/a7XaHqc3vDXPRXFcdhEeEwOK9Q5wP+ZoM8VyeyZ4v M5yQqhIlJgUKF/U/5JdQySbxOrLsTwxoMIweu9Fu99TC9rb9GFvVtiAhtxkoozJY n72w+5VJysLV54A0/gQVy0rXykmBewoCZ8jKHJDu25WvnNOfPf7FC9IXcOt7zBvm lkbpaD0mj/VkeOdqA05IVNNKP1E3SmZJNSNnuUXjz54G3GP+crZatitPaT/bGiyB OR7M5QTufmakbVLHw5ffJVA3GdlO4s1ajdRyhUmPLAntJM9jGjVcRlCafNy0DEuC PeKW89EwMtdcAvyBC5aHBWGQLa3x1Mn0JF1JnlifeVtC0kvULS4aDw7JN2FYpm3D HI0HFoeyzKA5uBeQuGKQQb8dfNrr6ee1d7wtaS2OKtjlJpC79vQJHxxmfppomG9M i35BZsUXxy49iPHM000q =8PkT -----END PGP SIGNATURE----- --=-I4vrhOAh0b6N4GFH9Uuo--