From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out2.informatik.tu-muenchen.de (mail-out2.informatik.tu-muenchen.de [131.159.0.36]) by dpdk.org (Postfix) with ESMTP id 0B5F21BF89 for ; Fri, 6 Jul 2018 19:33:41 +0200 (CEST) Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail.net.in.tum.de (Postfix) with ESMTPSA id 4DF53289C004; Fri, 6 Jul 2018 19:33:35 +0200 (CEST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) From: Paul Emmerich In-Reply-To: Date: Fri, 6 Jul 2018 19:33:35 +0200 Cc: users@dpdk.org Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Nishant Verma X-Mailer: Apple Mail (2.3124) Subject: Re: [dpdk-users] PTP IXGBEVF X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Jul 2018 17:33:41 -0000 The hardware doesn't support PTP on VFs. Paul > Am 06.07.2018 um 18:34 schrieb Nishant Verma : >=20 > Hi All, >=20 > My IXGBEVF info is as follows: > filename: > = /lib/modules/3.10.0-514.el7.x86_64/kernel/drivers/net/ethernet/intel/ixgbe= vf/ixgbevf.ko > version: 4.3.5 > license: GPL > description: Intel(R) 10 Gigabit Virtual Function Network Driver > author: Intel Corporation, > rhelversion: 7.3 >=20 > But the PTP Hardware clock is not enabled on vf's created by SR-IOV. >=20 > Is there any way to enable that? >=20 > Below is the properties of the physical and virtual network interface. >=20 > *PHYSICAL*:ethtool -T eno2 > Time stamping parameters for eno2: > Capabilities: > hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) > software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE) > hardware-receive (SOF_TIMESTAMPING_RX_HARDWARE) > software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) > software-system-clock (SOF_TIMESTAMPING_SOFTWARE) > hardware-raw-clock (SOF_TIMESTAMPING_RAW_HARDWARE) > PTP Hardware Clock: 1 > Hardware Transmit Timestamp Modes: > off (HWTSTAMP_TX_OFF) > on (HWTSTAMP_TX_ON) > Hardware Receive Filter Modes: > none (HWTSTAMP_FILTER_NONE) > all (HWTSTAMP_FILTER_ALL) > ptpv1-l4-sync (HWTSTAMP_FILTER_PTP_V1_L4_SYNC) > ptpv1-l4-delay-req (HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) > ptpv2-l4-event (HWTSTAMP_FILTER_PTP_V2_L4_EVENT) > ptpv2-l4-sync (HWTSTAMP_FILTER_PTP_V2_L4_SYNC) > ptpv2-l4-delay-req (HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) > ptpv2-l2-event (HWTSTAMP_FILTER_PTP_V2_L2_EVENT) > ptpv2-l2-sync (HWTSTAMP_FILTER_PTP_V2_L2_SYNC) > ptpv2-l2-delay-req (HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) > ptpv2-event (HWTSTAMP_FILTER_PTP_V2_EVENT) > ptpv2-sync (HWTSTAMP_FILTER_PTP_V2_SYNC) > ptpv2-delay-req (HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) > =E2=80=8B > =E2=80=8B >=20 > * VIRTUAL*: >=20 > ethtool -T enp2s16f1 > Time stamping parameters for enp2s16f1: > Capabilities: > software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE) > software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) > software-system-clock (SOF_TIMESTAMPING_SOFTWARE) > PTP Hardware Clock: none > Hardware Transmit Timestamp Modes: none > Hardware Receive Filter Modes: none >=20 >=20 > =E2=80=8B >=20 > --=20 > Rgds, > Nishant --=20 Chair of Network Architectures and Services Department of Informatics Technical University of Munich Boltzmannstr. 3 85748 Garching bei M=C3=BCnchen, Germany=20