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if_vtnet: Limit allocations of unused virtqueues

Description

if_vtnet: Limit allocations of unused virtqueues

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.

Reviewed by: grehan (mentor)
Differential Revision: https://reviews.freebsd.org/D27921

Details

Provenance
bryanvAuthored on Jan 19 2021, 4:55 AM
Reviewer
grehan
Differential Revision
D27921: if_vtnet: Limit allocations of unused virtqueues
Parents
R10:b470419ea52a: if_vtnet: Rework 4be723f63 max multiqueue pairs check
Branches
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Tags
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