[Mellanox] Add phcsync script for ASIC clock synchronization#24972
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liat-grozovik merged 4 commits intosonic-net:masterfrom Jan 19, 2026
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[Mellanox] Add phcsync script for ASIC clock synchronization#24972liat-grozovik merged 4 commits intosonic-net:masterfrom
liat-grozovik merged 4 commits intosonic-net:masterfrom
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Signed-off-by: Zili Bombach <zbombach@nvidia.com>
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@zili11720 is there depdency between PRs? if so, please share what must be first and what will happen if they are not. |
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There is a dependency between the PRs. |
DavidZagury
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Signed-off-by: Zili Bombach <zbombach@nvidia.com>
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liat-grozovik
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Pick to 202412: Azure/sonic-buildimage-msft#1935 |
SahilChaudhari
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Jan 21, 2026
…et#24972) - Why I did it Fix a bug in HFT where the asic clock was not synchronized with the system clock, causing it to report a time around 1970. There is a dependency between this PR and: sonic-net/sonic-sairedis#1734 The PR to sonic-buildimage should be merged first, followed by the PR to sonic-sairedis. - How I did it Added phcsync script for ASIC clock synchronization on Mellanox platforms: created phcsync.sh that syncs PTP clocks with system clock every 60 seconds. - How to verify it Which release branch to backport (provide reason below if selected) Signed-off-by: Zili Bombach <zbombach@nvidia.com> * Added error logs to phcsync.sh and made phcsync.sh executable Signed-off-by: Zili Bombach <zbombach@nvidia.com> --------- Signed-off-by: Zili Bombach <zbombach@nvidia.com> Co-authored-by: Liat Grozovik <44433539+liat-grozovik@users.noreply.github.com>
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spandan-nexthop
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Feb 15, 2026
…et#24972) - Why I did it Fix a bug in HFT where the asic clock was not synchronized with the system clock, causing it to report a time around 1970. There is a dependency between this PR and: sonic-net/sonic-sairedis#1734 The PR to sonic-buildimage should be merged first, followed by the PR to sonic-sairedis. - How I did it Added phcsync script for ASIC clock synchronization on Mellanox platforms: created phcsync.sh that syncs PTP clocks with system clock every 60 seconds. - How to verify it Which release branch to backport (provide reason below if selected) Signed-off-by: Zili Bombach <zbombach@nvidia.com> * Added error logs to phcsync.sh and made phcsync.sh executable Signed-off-by: Zili Bombach <zbombach@nvidia.com> --------- Signed-off-by: Zili Bombach <zbombach@nvidia.com> Co-authored-by: Liat Grozovik <44433539+liat-grozovik@users.noreply.github.com>
baorliu
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Feb 24, 2026
…et#24972) - Why I did it Fix a bug in HFT where the asic clock was not synchronized with the system clock, causing it to report a time around 1970. There is a dependency between this PR and: sonic-net/sonic-sairedis#1734 The PR to sonic-buildimage should be merged first, followed by the PR to sonic-sairedis. - How I did it Added phcsync script for ASIC clock synchronization on Mellanox platforms: created phcsync.sh that syncs PTP clocks with system clock every 60 seconds. - How to verify it Which release branch to backport (provide reason below if selected) Signed-off-by: Zili Bombach <zbombach@nvidia.com> * Added error logs to phcsync.sh and made phcsync.sh executable Signed-off-by: Zili Bombach <zbombach@nvidia.com> --------- Signed-off-by: Zili Bombach <zbombach@nvidia.com> Co-authored-by: Liat Grozovik <44433539+liat-grozovik@users.noreply.github.com>
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Why I did it
Fix a bug in HFT where the asic clock was not synchronized with the system clock, causing it to report a time around 1970.
There is a dependency between this PR and: sonic-net/sonic-sairedis#1734
The PR to sonic-buildimage should be merged first, followed by the PR to sonic-sairedis.
Work item tracking
How I did it
Added phcsync script for ASIC clock synchronization on Mellanox platforms: created phcsync.sh that syncs PTP clocks with system clock every 60 seconds.
How to verify it
Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
Description for the changelog
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)