[pfcwd] Add unit tests for hardware PFC watchdog#4418

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arawat-nexthop wants to merge 9 commits intosonic-net:masterfrom

nexthop-ai:hw-pfcwd-unit-tests

Commits on Mar 18, 2026

Refactor pfcwd orch code.
abhishek-nexthop
committed

Commits on Mar 28, 2026

Add helper function counterIdstoStr and comment stating common helper functions.
abhishek-nexthop
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Commits on Mar 29, 2026

Skeleton code for hw based PFCWD.
abhishek-nexthop
committed

Commits on Mar 31, 2026

[pfcwd] Add unit tests for hardware PFC watchdog orchestration
arawat-nexthop
committed
[pfcwd] Add unit tests for hardware PFC watchdog counter management
arawat-nexthop
committed