PFCWD fix for multi port multi priority scenario for HWSKU Dell Z9332#11640
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vmittal-msft merged 2 commits intosonic-net:masterfrom Aug 22, 2022
Merged
PFCWD fix for multi port multi priority scenario for HWSKU Dell Z9332#11640vmittal-msft merged 2 commits intosonic-net:masterfrom
vmittal-msft merged 2 commits intosonic-net:masterfrom
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gechiang
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…#11640) PFCWD fix for multi port multi priority scenario for HWSKU Dell Z9332
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This commit could not be cleanly cherry-picked to 202012. Please submit another PR. |
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Discussion in today's 202012 branch release meeting, add reject tag. |
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Fix the rejected tag issue. |
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Why I did it
PFCWD recovery mechanism had issues for multi port multi priority scenario if PFCWD triggers simultaneously.
How I did it
PFCWD recovery mechanism is changed from SONIC based recovery to SAI/SDK using SAI attribute SAI_QUEUE_ATTR_PFC_DLR_INIT.
Order of changes -
How to verify it
Verified the fix on actual HW using ixia as tester.
Which release branch to backport (provide reason below if selected)
Description for the changelog
PFCWD fix for multi port multi priority scenario for HWSKU Dell Z9332
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)