Neetha John

[backend] Modify sub port testcases to use common acl helpers

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Signed-off-by: Neetha John ### Description of PR Modify sub port testcases to use common backend acl helpers added as part of #6686 Summary: Fixes # (issue) ### Type of change...

**Description** We need to cover 2 cases here 1. pfc frame accounting on the DUT 2. DUT reaction to the pfc frames Device should ignore PFC frame received with no...

[Profile separation] MMU infrastructure update for TD2

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#### Why I did it There is a need to have separate profiles on compute and storage and this infra update will help achieve that #### How I did it...

Reverts sonic-net/sonic-swss#3078 Regression observed on Mellanox platforms

#### Why I did it Arista-7260CX3-D92C16 was using incorrect qos template with references since it was not linked to the qos common profiles as other 7260 skus ##### Work item...