ice(4): Add host SR-IOV support
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Authored by kgalazka on Jan 17 2025, 2:07 PM.

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Summary

Allows creating Virtual Functions on E800 adapters with up to 16 queues.
Changing MAC address and using promiscuous mode for each VF
may be enabled in configuration.

Please be advised that this is still work in progress and may be unstable.

Authored-by: Eric Joyner erj@FreeBSD.org
Signed-off-by: Krzysztof Galazka krzysztof.galazka@intel.com

Test Plan

Traffic works on non-passthrough VFs. More extensive testing to be done.

Diff Detail

Repository

rG FreeBSD src repository

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Lint Passed

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No Test Coverage

Build Status

Buildable 62919
Build 59803: arc lint + arc unit

Event Timeline

kgalazka created this revision.Jan 17 2025, 2:07 PM

Herald added a subscriber: imp. · View Herald TranscriptJan 17 2025, 2:07 PM

kgalazka requested review of this revision.Jan 17 2025, 2:07 PM

Harbormaster completed remote builds in B61782: Diff 149451.Jan 17 2025, 2:07 PM

We're trying a different approach to make the work more transparent and enable receiving feedback earlier during development. This patch will be updated with bug fixes and missing features. There is also a pull request on Github if you'd like to see commits history: https://github.com/freebsd/freebsd-src/pull/1573

erj accepted this revision as: erj.Feb 7 2025, 8:05 AM

erj added inline comments.

sys/dev/ice/ice_iov.c
110	Wasn't there supposed to be support for VLAN anti-spoof and resource limits added to this? Though, the description does say that this is a work in progress.