ena: RX ring submission queue optimization
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Authored by osamaabb_amazon.com on Aug 20 2024, 8:46 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 update tail method with a
tailored method for host memory type descriptors to avoid unnecessary if
statement.

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

Diff Detail

Repository

rG FreeBSD src repository

Lint

No Lint Coverage

Unit

No Test Coverage

Build Status

Buildable 59079
Build 55966: arc lint + arc unit

Event Timeline

osamaabb_amazon.com created this revision.Aug 20 2024, 8:46 AM

Herald added a subscriber: imp. · View Herald TranscriptAug 20 2024, 8:46 AM

osamaabb_amazon.com requested review of this revision.Aug 20 2024, 8:46 AM

Harbormaster completed remote builds in B59079: Diff 142209.Aug 20 2024, 8:46 AM

Revision Contents
Changeset List

Path

Size

sys/

contrib/

ena-com/

ena_eth_com.c

15 lines

Diff 142209

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sys/contrib/ena-com/ena_eth_com.c

ena: RX ring submission queue optimizationNeeds ReviewPublicActions