Page MenuHomeFreeBSD
Differential D27921

if_vtnet: Limit allocations of unused virtqueues
ClosedPublic
Actions

Authored by bryanv on Jan 2 2021, 9:13 PM.
Tags
None
Referenced Files
Unknown Object (File)
Wed, Aug 12, 5:25 PM
Unknown Object (File)
Sun, Aug 9, 2:37 PM
Unknown Object (File)
Sun, Aug 9, 2:16 PM
Unknown Object (File)
Sun, Jul 26, 10:10 PM
Unknown Object (File)
Sat, Jul 25, 6:08 PM
Unknown Object (File)
Jul 12 2026, 12:18 AM
Unknown Object (File)
Jul 8 2026, 9:40 PM
Unknown Object (File)
Jul 2 2026, 11:09 AM
View All Files
Subscribers
imp

Details

Reviewers
grehan
Commits
rGbd8809df20be: if_vtnet: Limit allocations of unused virtqueues
Summary

For multiqueue, we may use fewer than the provided maximum number of
queues. Try to limit allocations of the unused queues: no interrupts,
no indirect descriptors, and no taskqueues.

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

bryanv created this revision.Jan 2 2021, 9:13 PM
bryanv held this revision as a draft.
Herald added a subscriber: imp. · View Herald TranscriptJan 2 2021, 9:13 PM
bryanv added a reviewer: grehan.Jan 2 2021, 9:13 PM
Harbormaster completed remote builds in B35886: Diff 81544.Jan 2 2021, 9:13 PM
bryanv published this revision for review.Jan 2 2021, 10:04 PM
This revision was not accepted when it landed; it landed in state Needs Review.Jan 19 2021, 5:12 AM
Closed by commit rGbd8809df20be: if_vtnet: Limit allocations of unused virtqueues (authored by bryanv). · Explain Why
This revision was automatically updated to reflect the committed changes.
bryanv added a commit: rGbd8809df20be: if_vtnet: Limit allocations of unused virtqueues.

Revision Contents
Changeset List

PathSize
sys/
dev/
virtio/
network/
40 lines

Diff 82546

View Options

sys/dev/virtio/network/if_vtnet.c

Loading...