netvsp: Add VLAN support#3417

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ben-zen wants to merge 25 commits intomicrosoft:mainfrom

ben-zen:netvsp-vlan

Commits on Apr 29, 2026

Initial steps
Ben Lewis
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First steps
Ben Lewis
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Formatted with single pass evaluation of header offset and flags.
Ben Lewis
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formatting
Ben Lewis
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Added test coverage.
Ben Lewis
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vmm_tests: add VLAN guest configuration integration test

Ben Lewis
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Copilot
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net/gdma: replace test-only VLAN error flag with OOB-based detection

Ben Lewis
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Copilot
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Added tracing to log usage of vlan.
Ben Lewis
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Steps
Ben Lewis
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cleaning up for the moment
Ben Lewis
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Cleaning up after ripping out some changes.
Ben Lewis
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Format fixes
Ben Lewis
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Commits on Apr 30, 2026

Fixed the lack of Rx-side support for VLANs.

Ben Lewis
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Ben Lewis
committed

Commits on May 1, 2026

Ensure GDMA/bnic side is functioning correctly, and include additional test coverage.
Ben Lewis
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Cleaning up loose ends
Ben Lewis
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Commits on May 4, 2026

Yes, it's transport length.

Ben Lewis
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Ben Lewis
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Updates from generated feedback, clippy fixes.

Ben Lewis
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Ben Lewis
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Missed a test break in tap

Ben Lewis
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Ben Lewis
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Minor edits.

Ben Lewis
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Ben Lewis
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Commits on May 6, 2026

Responded to feedback, did away with the vlan endpoint for tests, and removed counters that seemed counterproductive.

Ben Lewis
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Ben Lewis
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Corrected tests, since the hardware also does not check priority or DEI bit

Ben Lewis
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Ben Lewis
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Formatting.

Ben Lewis
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Ben Lewis
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Commits on May 8, 2026

Copilot-assisted, adding traces.

Ben Lewis
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Ben Lewis
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Copilot-assisted, extending traces for RX.

Ben Lewis
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Ben Lewis
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Commits on May 9, 2026

Updated tests to use inspect.

Ben Lewis
authored and
Ben Lewis
committed