[Mellanox] Update buffer calculations for Mellanox-SN5600-C224O8 SKU #20992
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dprital
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liat-grozovik
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JibinBao
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1. For spc4, there is only lossy buffer, so the buffer for lossless buffer will be taken by lossy buffer, if the packet size is too small, the packet number sent to occupy the shared buffer will increase a lot, so it will lead that descriptor will be exhausted, so update testQosSaiPgSharedWatermark, testQosSaiQSharedWatermark and testQosSaiLossyQueue accordingly. 2. Remove the test config of scheduler.block_data_plane, otherwise it might rise yang validation error when do config reload 3. list the relevant Prs: sonic-net/sonic-buildimage#20992 sonic-net/sonic-buildimage#21056 sonic-net/sonic-buildimage#20991
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Cherry-pick PR to 202411: #21409 |
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VladimirKuk
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…onic-net#20992) - Why I did it Update buffer calculations for Mellanox-SN5600-C224O8 HwSKU. - How I did it Update the lossless pull size - How to verify it Run sonic-mgmt QoS test
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Why I did it
Update buffer calculations for Mellanox-SN5600-C224O8 HwSKU.
Work item tracking
How I did it
Update the lossless pull size
How to verify it
Run sonic-mgmt QoS test
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)