ena: RX ring submission queue optimization
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Authored by osamaabb_amazon.com on Aug 20 2024, 8:45 AM.

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Subscribers

imp

Details

Reviewers

cperciva

Summary

RX ring submission queue descriptors are always located
in instance memory.
This optimization replaces the generic descriptor retrieval method
with a tailored method for instance memory type descriptors to avoid
unnecessary if statement.

Approved by: cperciva
MFC after: 2 weeks
Sponsored by: Amazon, Inc.

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Repository

rG FreeBSD src repository

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No Lint Coverage

Unit

No Test Coverage

Build Status

Buildable 59062
Build 55949: arc lint + arc unit

Event Timeline

osamaabb_amazon.com created this revision.Aug 20 2024, 8:45 AM

Herald added a subscriber: imp. · View Herald TranscriptAug 20 2024, 8:45 AM

osamaabb_amazon.com requested review of this revision.Aug 20 2024, 8:45 AM

Harbormaster completed remote builds in B59062: Diff 142192.Aug 20 2024, 8:45 AM

Revision Contents
Changeset List

Path

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sys/

contrib/

ena-com/

ena_eth_com.c

5 lines

Diff 142192

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sys/contrib/ena-com/ena_eth_com.c

ena: RX ring submission queue optimizationNeeds ReviewPublicActions