WebQ2: Could it be within ptp4l's capabilities to detect such a 'no-timestamp possible' message on the errqueue and do something not quite so drastic as a full reset, especially if it's a transient -EAGAIN type response? This is not there today, but would it be sensible/allowable to try again a few times, with different sequence numbers, etc? WebJan 29, 2024 · sudo taskset -c 1 chrt 99 ptp4l -S -f gPTP.cfg -i enp3s0f1 -mq -s But it is worst because the SLAVE dont tries to synchronize at all. ptp4l[8748.087]: selected local clock …
PTP Timestamp Unit - Xilinx
WebSep 28, 2024 · The timestamp is wrong! ... sudo ptp4l -i eth0 -l 6 -m sudo phc2sys -c eth0 -s CLOCK_REALTIME -O 0. ... NO. When we check the P4 eth0 timestamp functions, it only has software functions. Image by ... WebOct 24, 2024 · We are using ptp4l for software timestamping as follows: Master: sudo ptp4l -i em1 -m -S Slave: sudo ptp4l -i em1 -m -s -S And ptp4l and phc2sys for hardware timestamping as follows: Master: sudo ptp4l -i em1 -m sudo phc2sys -s CLOCK_REALTIME … fong wing shing construction co ltd
The Linux PTP Project - SourceForge
Webptp4l is an implementation of the Precision Time Protocol (PTP) according to IEEE standard 1588 for Linux. ... The number of retries to fetch the tx time stamp from the kernel when a … WebThe next example shows the case where the MAC only supports software time stamping. The ptp4l program requires either the -S command line argument or the time_stamping ... software-system-clock (SOF_TIMESTAMPING_SOFTWARE) PTP Hardware Clock: none Hardware Transmit Timestamp Modes: none Hardware Receive Filter Modes: none Note … WebNov 6, 2016 · Though executing ptp4l with option -S I see the following output: $ ./ptp4l -i eth0 -S -m ptp4l[42.597]: interface 'eth0' does not support requested timestamping mode … eileen fisher chelsea boot