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Feature #7117

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LS LS

dpdk: hardware timestamping for packets

Feature #7117: dpdk: hardware timestamping for packets

Added by Lukas Sismis almost 2 years ago. Updated 10 months ago.

Status:
Assigned
Priority:
Normal
Assignee:
Lukas Sismis
Target version:
9.0.0-beta1
Effort:
Difficulty:
Label:

Description

Related issues 1 (0 open — 1 closed)

Related to Suricata - Optimization #7585: af-packet: SOF_TIMESTAMPING_RAW_HARDWARE dangerous default leading to incorrect timestampsClosedVictor JulienActions

LS Updated by Lukas Sismis almost 2 years ago Actions
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 #1

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.

LS Updated by Lukas Sismis 12 months ago Actions
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 #2

  • Target version changed from 8.0.0-beta1 to 8.0.0-rc1

VJ Updated by Victor Julien 10 months ago Actions
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 #3

  • Target version changed from 8.0.0-rc1 to 9.0.0-beta1

VJ Updated by Victor Julien 4 months ago Actions
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 #4

  • Related to Optimization #7585: af-packet: SOF_TIMESTAMPING_RAW_HARDWARE dangerous default leading to incorrect timestamps added
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