Ethtool hardware timestamping Master: $ sudo ptp4l -i eth0 -m Slave: $ sudo ptp4l -i eth0 The Linux Hardware Timestamping Engine (HTE)¶ Author:. The results of the ethtool output on our Jetson Orin This commit adds a new ethtool ioctl that exposes the SO_TIMESTAMPING capabilities of a network interface. $ . 1 and I try to use ptp over my eth1 interface. 0 Kudos Copy link. [root]# ethtool -T eth1 Time stamping parameters for eth1: Capabilities: software-receive --reset Reset hardware components specified by flags and components listed below flags N Resets the components based on direct flags mask mgmt Management processor irq Interrupt I have an RTL8125B-CG NIC which, from what I gather from their product page, has hardware support for PTP. 299358-2-rrameshbabu@nvidia. Auto-suggest helps you quickly narrow down your search results root@1515e47315bb:/# ethtool -T eth0 Time stamping parameters for eth0: Capabilities: software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) software-system This patch set introduces support for IEEE 1588 PTP clocks in Linux. Warning It is assumed here that PTP time synchronization is already configured on systems which will use it, After rebooting to the 在发送完或接收完报文后，时间戳被记录到一个 cmsg_level为SOL_SOCKET, cmsg_type 为SCM_TIMESTAMPING， data为 struct scm_timestamping 的一个control message中。为了验证获取的时间戳的正确性，我们使用两块飞灵科技 ETHTOOL(8) System Manager's Manual ETHTOOL(8) NAME ethtool - query or control network driver and hardware settings SYNOPSIS ethtool devname ethtool -h|--help ethtool --version ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit I'm looking for information about the Ethernet chip on the Orange Pi 5. Probably it is a problem with my system but I am not sure how figure out Linux build with Yocto. Driver Hardware Version; bfin_mac: root@OpenWrt:~# ethtool -T eth0 Time stamping parameters for eth0: Capabilities: software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE) software-receive With 82599ES, although ethtool -T says that the card support HW timestamping for rx and tx, I'm unable to get HW timestamp, only the SW one. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE is off or Hello, I am using a Jetson Xavier AGX with tegra 35. Therefore I think, that "network_transport L2" must be working. (SOF_TIMESTAMPING_RAW_HARDWARE) PTP Hardware Clock: 1 Hardware Transmit Timestamp Modes: off 3. And the ethtool shows: [root@OpenIL:~]# ethtool -T eth0 Time stamping Get the Time Synchronization support on the relevant port via ethtool. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE is off or Resolution. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. In addition, user space programs can use this ioctl to discover the PTP ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE is off or And here is output of ethtool -T . When used in conjunction with hardware support, PTP is capable of sub-microsecond accuracy, I have an issue with E810 NIC card. /tool NXP2160a use ptp Hardware Timestamping print. ethtool -T eth1 Time stamping parameters for SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. Hardware Timestamping - MAC. With I350 I get the HW device's network interface does not support hardware timestamping. It is very strange since it is an Intel I210 and Although the datasheet describes that hardware timestamping in the MAC is supported, I was not able to configure the linuxPTP (ptp4l) to use hardware timestamping, on SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. By contrast, the PTP hardware timestamping support in the CM4 has enormous potential for the PTP community. But PTP I have built ti-linux-rt-5. DWARE: return the original, unmodied time-stamp as ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit Hello Yogaeasvaran,. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE is off or ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit ethtool is used to query and control network device driver and hardware settings, particularly for wired Ethernet devices. (SOF_TIMESTAMPING_RAW_HARDWARE) PTP Hardware Clock: 1 Hardware We are currently experimenting its "hardware timestamp" feature. 5 murph@raspberrypi:~ $ sudo ethtool -T SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. How can I check whether my actual NIC supports hardware timestamp? The best way to verify the time stamping capabilities of a particular driver and NIC is to use the ethtool utility to query the interface as follows: hardware-transmit To use hardware timestamping feature provided by a particular NIC, use the code: | SOF_TIMESTAMPING_RX_HARDWARE . Hardware time stamping is used because it provides ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit TX and RX packet hardware timestamping (the BRCM MAC contains a FIFO from which you can read hardware timestamps) PTP Hardware clock (which I think is implied with 1 and 2 but Hardware timestamping is called GTE 3, in the Xavier & Orin SOC’s as a feature of Jetson and DRIVE platforms. 4 or later, you can check your system’s time stamping support as shown in the following example. ethtool(8) - Linux man page ethtool is used to query and control Add support for hardware based timestamping. SOF_TIMESTAMPING_TX_SOFTWARE: if if SOF_TIMESTAMPING_TX_HARDWARE is o or fails, then do it in software. The NIC is connected to a VM with passthrough enabled and PCI card is detected . The Precision Time Protocol (PTP) is a protocol used to synchronize clocks in a network. We see in live that it does somehow generate seemingly Chrony with hardware timestamping. "PTP Hardware Clock: none" cancel. At a command prompt type "ethtool -T <eth port>", where <eth port> is the port identifier; If these parameters are present, then Hardware Timestamping is enabled. y/Debian 11 following Debian: Getting Started with the BeagleBone Black and boot it on my BBE. Upon checking, the Intel® Ethernet Controller E810 Datasheet is located in our Intel Resource and Design Center. 4. It can be done by patching ptp4l configuration file as On the Jetson Nano, the ethernet port that the sensor is connected on does not seem to support hardware timestamping: $ sudo ethtool -T eth0 Time stamping parameters for Hello, Are there any device drivers availible to enable hardware timestamping on the new CM4? I've compiled a 5. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE is off or software-system-clock (SOF_TIMESTAMPING_SOFTWARE) PTP Hardware Clock: none Hardware Transmit Timestamp Modes: none Hardware Receive Filter Modes: interface 'eth1' does not support requested timestamping mode. Before doing phc_ctl to sync time, you need to run ptp4l command too. SOF_TIMESTAMPING_RX_HAR. org: Subject: [net-next, v3, 00/10] ptp: support virtual clocks and timestamping: Date:: Tue, 15 Dear support I have a solarflare SFN8522 network adapter in use. Knowledge of systemd service configuration and SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. 5. As already answered that ethtool flag can be used to This is a quick overview for using Precision Time Protocol (PTP) to synchronize time in Linux servers with ConnectX-4 hardware time-stamping and with a Grand Master (GM) ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. But PTP Linux timestamping doesn't support the receive hardware or software timestamping for TCP. CONFIG_TI_CPTS is found under Device Drivers/Network Device Support/Ethernet driver We'd like to implement the one step hardware time stamp linuxptp on it. Introduction¶. 267]: interface 'eth0' does not support requested timestamping mode failed to create a clock. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE is off or ethtool counters for garbage-collected packets and timestamps. So there's no other way to achieve this. omarov@gmail. In this example, we are using PTP Clock 3. Most of all tutorials or examples on the internet show a result In this case, the meaning of the three fields in struct scm_timestamping is implicitly defined. (SOF_TIMESTAMPING_RAW_HARDWARE) PTP Hardware Clock: 1 Hardware I am working on a C program which gets the timestamping information for a given network interface, like my own version of ethtool. | SOF_TIMESTAMPING_TX_SOFTWARE. com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix. SOF_TIMESTAMPING_TX_SOFTWARE: if 3. I need an SBC that has PTP hardware timestamp support (IEEE 1588). This clock is only useful if your PTP programs are getting hardware time stamps on the PTP At a command prompt type "ethtool -T <eth port>", where <eth port> is the port identifier; If these parameters are present, then Hardware Timestamping is enabled. I’m trying to use PTP on both ports, one as a master and one as ethtool -T eth0 This command shows whether a MAC supports hardware or software time stamping. I Understand why hardware timestamping of packets is beneficial. Sincerely, Sandy. Download and install the latest ethernet drivers; At a command prompt type "ethtool -T <eth port>", where <eth port> is the port identifier; If these parameters are present, then I have an issue with E810 NIC card. It sof_timestamping_raw_hardware sof_timestamping_tx_hardware sof_timestamping_rx_hardware As seen from the previous figure, the BCM5750X Ethernet adapter supports hardware time SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. SOF_TIMESTAMPING_TX_SOFTWARE: if You should be able to do this through the SIOCETHTOOL ioctl, using the ETHTOOL_GET_TS_INFO command, which does not require root privileges. I went through all steps that is explained in here, but still SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. 3,338 Views chunky. Time stamping parameters for eno1: Capabilities: hardware-transmit software-transmit hardware-receive software-receive software-system-clock Using ethtool version 3. Machine 1: Time stamping parameters for lo: Capabilities: software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) software-system ethtool -T eth0 This command shows whether a MAC supports hardware or software time stamping. Command and parameters to check for hardware timestamping on Intel® NUC Ethernet port(s). 1 Hardware Timestamping Implementation: Device Drivers Since PHYs do not have network interface representations, the timestamping and ethtool ioctl operations for them need to be ETHTOOL(8) System Manager's Manual ETHTOOL(8) --reset Reset hardware components specified by flags and compo‐ nents listed below flags N Resets the components based on SOF_TIMESTAMPING_RX_HARDWARE: Request rx timestamps generated by the network adapter. The below is a description of [RFC,v2,1/6] ethtool: add interface to read Tx hardware timestamping statistics Message ID 20240309084440. Because I am Hi, We tried the phc_ctl script to sync up time. The Intel® Ethernet Controller I211-AT supports hardware-based precision time synchronization. Unfortunately same issue: debian@beaglebone:~$ $ ethtool -T eth0 Time stamping parameters for eth0: Capabilities: software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE) software-receive You can verify the driver and NIC time stamping capabilities with ethtool: > sudo ethtool -T eth0 Time stamping parameters for eth0: Capabilities: hardware-transmit Hello Yogaeasvaran,. I have a (non wireless) BeagleBone Black and (non Hardware Timestamping configuration: SIOCSHWTSTAMP and SIOCGHWTSTAMP ===== Hardware time stamping must also be initialized for each device Good afternoon, I want to use linuxptp to synchronise sensors with my NIC (Marvell AQC113C). Contributor I Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; ethtool -T This is a quick overview for using Linux Precision Time Protocol (PTP) in order to synchronize time in Linux server with ConnectX-4/ConnectX-5 HW timestamping and GM SO_TIMESTAMP / SO_TIMESTAMPNS / SO_TIMESTAMPING / SIOCGSTAMP / SIOCGSTAMPNS are similar. I See how PTP offloading support (hardware timestamping and PTP hardware clock) can be provided by device drivers. com> To:: netdev-AT-vger. But PTP An interface supports hardware timestamping with NTP if ethtool returns the following capabilities and filter mode: SOF_TIMESTAMPING_TX_HARDWARE ; $ ethtool -T enp8s0 Time stamping parameters for enp8s0: Capabilities: software-transmit software-receive software-system-clock PTP Hardware Clock: none Hardware $ ethtool -T enp8s0 Time stamping parameters for enp8s0: Capabilities: software-transmit software-receive software-system-clock PTP Hardware Clock: none Hardware ethtool -T eth0 This command shows whether a MAC supports hardware or software time stamping. Together with the SO_TIMESTAMPING socket options, this presents a standardized method for developing PTP SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. using ethtool -T <interface> will give u information about nic which supports which type of time stamping. Certain devices have built in hardware timestamping engines which can monitor sets of system NXP2160a use ptp Hardware Timestamping print. g. PTP operation relies heavily on the ability of the hardware to timestamp the packets accurately as Ethernet Hardware Timestamp Verification Identify the Ethernet interface to be used on the client (Linux) machine, e. Time stamping parameters for eth0: Capabilities: The ethtool shows that the interface support only hardware time stamping. [NUC] How to Verify Hardware (HW) Timestamping in Linux on NUC Resolution Download and install the latest ethernet drivers At a command prompt type "ethtool -T <eth port>", where Linux PTP supports both hardware and software time stamping via the Linux SO_TIMESTAMPING socket option. SOF_TIMESTAMPING_RX_SOFTWARE: Request rx timestamps when data enters $ ethtool -T eth0 Time stamping parameters for eth0: Capabilities: hardware-transmit software-transmit hardware-receive software-receive software-system-clock hardware $ ethtool enp1s0 Settings for enp1s0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Supported pause frame use: SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. We are currently experimenting its "hardware timestamp" feature. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE is off or the ethtool tool shows, the interface does not support neither software nor hardware timestamping. lu-AT-nxp. It is currently by far the cheapest Output of sudo ethtool -T lo. 6. 0: Spectrum-2 support. SOF_TIMESTAMPING_TX_SOFTWARE: if ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. (SOF_TIMESTAMPING_RAW_HARDWARE) PTP Hardware Clock: 1 Hardware SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. Turn on suggestions. 04 is assumed for this tutorial, but any modern distribution should suffice. The timestamping parameters for eth0 is: SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE is off or ethtool shows that hardware timestamping is enabled. When I run ethtool -T lan1, I get PTP Hardware Clock: 0, whereas the . kernel. This command shows whether a MAC supports hardware or software time stamping. I need to enable PTP hardware timestamping. 6. SOF_TIMESTAMPING_TX_SOFTWARE: if An interface can be used for hardware timestamping with NTP if ethtool lists the SOF_TIMESTAMPING_TX_HARDWARE and SOF_TIMESTAMPING_TX_SOFTWARE CONFIG_PTP_1588 is found under Device Drivers/PTP Clock Support. This driver adds support for using the DPAA 1588 timer module as a PTP clock. Ethernet interfaces that support hardware timestamping. org, the Orange Pi 5 NIC HW Tx Timestamping – Data • Application uses setsockopt to set SOF_TIMESTAMPING_TX_HARDWARE flag • Driver requests HW Tx timestamps for Like I say in comment the use of SOF_TIMESTAMPING_SOFTWARE and SOF_TIMESTAMPING_RAW_HARDWARE is necessary because if I understand correctly the ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit I have problems setting up hardware timestamping with ptp4l version 1. ETHTOOL_A_RINGS_[RX|TX]_PUSH flag is used to enable descriptor fast path to send or receive packets. According to ethtool ethtool -T eth0. According to OrangePi. , eno1. 5, L4T 32. I'm posting it here in case anyone else has the same problem. 1 Hardware Timestamping Implementation: Device Drivers Since PHYs do not have network interface representations, the timestamping and ethtool ioctl operations for them need to be hardware-transmit software-transmit hardware-receive software-receive software-system-clock hardware-raw-clock PTP Hardware Clock: 0 Hardware Transmit Timestamp I have seen a number of posts on here “confirming” that the Jetson Orin Nano does NOT support PTP hardward timestamping. 4 kernel with PTP_1588_CLOCK and ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit In that case is the hardware timestamp referring to the system clock or to the NIC clock? In the second case how to retrieve the NIC clock to compute elapsed time? c; linux; From:: Yangbo Lu <yangbo. > ethtool -T eth0. $ ethtool -T eth0 Time stamping parameters for eth0: PTP Hardware Clock: none Hardware Transmit Timestamp SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. Documentation of linux timestamping mentioned only regarding the in I’m using a Jetson AGX Xavier from Connect Tech (Rogue carrier board). 10. It has hardware timestamp capabilities on its ethernet jack and provided it has linux kernel support ethtool -T コマンド # ethtool -T ens192 Time stamping parameters for ens192: Capabilities: software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) software-system My two machines do not support hardware timestamping: ethtool -T eno1 Time stamping parameters for eno1: Capabilities: software-transmit software-receive software From a quick glance at igb_ethtool. Tested-by: Alibek Omarov <a1ba. Time stamping I am trying to build a precise packet capturing solution and therefore need hardware support. Some resources on the Internet tell that the authors. SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. Run the ethtool utility and query this network interface for Hello, I sampled a BeagleBoneBlack for use as a PTP client/end node. The jitter you observe (20-40ns) is just in the range of the expected This is a quick overview of TimeKeeper by FSMLabs for time synchronization of Linux server with ConnectX-4 HW timestamping and GM Clock. (SOF_TIMESTAMPING_RAW_HARDWARE) PTP Hardware Clock: 1 Hardware timestamping, hardware timestamping reduces uncertainty in the arrival and departure times of PTP event messages from milliseconds to nanoseconds; and in this way, hardware Hello, I am wondering if anyone is aware of the PTP capabilities on other beagle bone devices besides the Black & Green. com ( mailing list archive ) I have a question regarding the support of ptp hardware timestamping on these raspberry models. Anyone of them will enable application getting the timestamp of The code to support HC on some intel cards has been added around 2011. I finally found the solution. c your NIC indeed seems to be capable of hardware timestamping. 52-v7+ #1 on my RPi 3B+ and I am trying to enable PTP. My goal is to get the information printed by $ # ethtool -T eth0 Time stamping parameters for eth0: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) (SOF_TIMESTAMPING_SOFTWARE) For a system to use PTP for clock synchronisation it requires a NIC that supports time stamping in the physical hardware. Raspberry Pi 4 Model B Rev 1. The device path will be /dev/ptp3 # ethtool -T ens2. Most of all tutorials or examples on the internet show a result Raspberry Pi ethernet phy does not support hardware timestamping: hence software emulation must be enabled in ptp4l configuration. In ordinary path, driver fills descriptors in DRAM and notifies NIC hardware. Q: How are the system clocks syncronized? NTP - Network time protocol ethtool -T eth0. I’m using JetPack 4. de>--- ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit SOF_TIMESTAMPING_TX_HARDWARE: try to obtain send time-stamp in hardware. Dipen Patel. we have checked the driver and hardware support using ethtool. | When I check for the prerequisites with ethtool -T, it seems that my network adapter does not have the capabilities. Time stamping parameters ptp4l[15. However, sudo ethtool -T does not detect any HW Folks I am using Linux raspberrypi 5. SOF_TIMESTAMPING_TX_SOFTWARE: if software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) software-system-clock (SOF_TIMESTAMPING_SOFTWARE) PTP Hardware Clock: none Hardware Transmit On 2/23/2024 11:24 AM, Rahul Rameshbabu wrote: > +/** > + * struct ethtool_ts_stats - HW timestamping statistics > + * @layer: input field denoting whether stats should be queried from Note: I verified that the linux ptpd worked correctly with an Intel ethernet port on the same machine and configured for the same subnet, it’s not an issue of not being I have an issue with E810 NIC card. Here is the output of ethtool. I found this simple C program that can be used to capture using different timestamping options for Linux sockets: Please refer to the following Linux Kernel option. We see in live that it does somehow generate seemingly incremental timestamps, but they are not UTC timestamps. ts[0] holds a software timestamp if set, ts[1] is again deprecated and ts[2] holds a hardware ethtool -T eth0 Time stamping parameters for p2p1: Capabilities: hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE) software-transmit In Hardware Timestamping, we are getting >1000 nanoseconds offset from the master which is far larger than the expected value of around 50 ns of PTP H/W Timestamping. SOF_TIMESTAMPING_TX_SOFTWARE: if SOF_TIMESTAMPING_TX_HARDWARE is off or Hello TIE1996, Thank you for patiently waiting for our update. so how can i add software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE) XL710 does not support packet timestamp as the feature was not implemented this way in HW. "PTP Hardware Clock: none" 08-18-2021 01:56 AM. SOF_TIMESTAMPING_TX_SOFTWARE: if ethtool -T eth0 This command shows whether a MAC supports hardware or software time stamping. Ubuntu 18.
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