本发明涉及一种基于PTPd2协议的精确时钟同步实现方法,属于通信技术及计算机网络领域.本发明通过主从时钟设备交互通信报文实现精确时钟同步,PTPd2协议可获取报文到达主从时钟设备的网络驱动层的精确时间戳,相比于NTP协议在应用层获取的时间戳,可有效避免协议栈的干扰,同时通过捕获报文到达主从时钟设备的MAC层的时间,并在...
ptp ieee-1588 ptpd2 Updated Dec 14, 2016 C Improve this page Add a description, image, and links to the ptpd2 topic page so that developers can more easily learn about it. Curate this topic Add this topic to your repo To associate your repository with the ptpd2 topic, visit...
*/if( ntohs(*(u_short *)(pkt_data +12)) != ETHERTYPE_IP) {if( ntohs(*(u_short *)(pkt_data +12)) != PTP_ETHER_TYPE) { DBG("PCAP payload ethertype received not IP or PTP: 0x%04x\n", ntohs(*(u_short *)(pkt_data +12)));/* do not count packets if from self */}...
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基于PTPd2的精密时钟同步软件实现方法
由上述技术方案可知,本发明基于ptpd2协议通过主从时钟设备交互通信报文实现精确时钟同步,ptpd2协议可获取报文到达主从时钟设备的网络驱动层的精确时间戳,相比于ntp协议在应用层获取的时间戳,可有效避免协议栈的干扰,同时通过捕获报文到达主从时钟设备的mac层的时间,并在主从时钟设备中补偿报文从网络驱动层传输到mac层所产...
ptpd2 [ -?hH ] [ -e SETTING ] [ -kvOLAl ] [ -smMyEPanCV ] [ -c FILE ] [ -R DIR ] [ -f FILE ] [ -S FILE ] [ -d DOMAIN ] [ -u ADDRESS ] [ -r NUMBER ] -i INTERFACE DESCRIPTION PTPd is a daemon that implements the Precision Time Protocol (PTP) Version 2 as ...
Hi All, I am looking for PTPd2 IEEE P802.1AS implementation with Automotive Profile , which can be used for both Linux and QNX ..!! Any suggestion would be appreciated.Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment ...
ptpd2 [-?AaCDEgHhIKkLMmNnOoPpQqsTUVvy] [-cpath] [-dnumber] [-esetting] [-Fclock_id:port_id] [-fpath] [-Jnumber] [-lpath] [-qpath] [-Rdirectory] [-rnumber] [-Spath] [-uip-address[,ip-address...] [-Xnumber] [-xopt[,opt...] -idevice ...
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