if_vtnet: Support VIRTIO_NET_F_MTU
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Authored by bryanv on Jan 2 2021, 8:57 PM.

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R10:aabdf5b6e8e8: if_vtnet: Support VIRTIO_NET_F_MTU

Summary

This feature lets the guest driver know the maximum MTU size
supported by the host device. If set, use this to limit the
acceptable MTUs, and improve how the receive mbuf cluster size
then is selected.

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R10 FreeBSD src repository

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Automatic diff as part of commit; lint not applicable.

Unit

Automatic diff as part of commit; unit tests not applicable.

Event Timeline

bryanv created this revision.Jan 2 2021, 8:57 PM

Herald added a subscriber: imp. · View Herald TranscriptJan 2 2021, 8:57 PM

bryanv added a reviewer: grehan.Jan 2 2021, 8:57 PM

Harbormaster completed remote builds in B35872: Diff 81530.Jan 2 2021, 8:57 PM

bryanv published this revision for review.Jan 2 2021, 10:00 PM

This revision was not accepted when it landed; it landed in state Needs Review.Jan 19 2021, 5:11 AM

Closed by commit R10:aabdf5b6e8e8: if_vtnet: Support VIRTIO_NET_F_MTU (authored by bryanv). · Explain Why

This revision was automatically updated to reflect the committed changes.

bryanv added a commit: R10:aabdf5b6e8e8: if_vtnet: Support VIRTIO_NET_F_MTU.

Revision Contents
Changeset List

Path

Size

sys/

dev/

virtio/

network/

if_vtnet.c

15 lines

if_vtnetvar.h

2 lines

Diff 82534

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sys/dev/virtio/network/if_vtnet.c