Added by Lukas Sismis over 1 year ago. Updated 7 months ago.
Description
Potential references:
https://stackoverflow.com/questions/78497395/dpdk-multi-process-hw-timestamping-issue
NIC parameters
tx_pp - or rather other parameters
https://doc.dpdk.org/guides-24.03/nics/mlx5.html#runtime-configuration
Some resources I gathered and might be helpful -
Subsection 3.4.1 - page 68 - Timing
https://perso.uclouvain.be/tom.barbette//wp-content/uploads/2019/01/thesis.pdf
Fastclick element:
https://github.com/tbarbette/fastclick/blob/9f0af7eef2ee8c86b34d0492f48c2d1a4f7ba7c3/elements/userlevel/fromdpdkdevice.cc#L220
At this point, the timestamping in the hardware might not be straightforwardly supported in DPDK NICs.