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Differential D2542

sfxge: LRO may be done only if checksums are OK
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Authored by arybchik on May 14 2015, 1:02 PM.
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rS282940: sfxge: LRO may be done only if checksums are OK
Summary

Also it is cheaper to check Rx descriptor flags than TCP protocol in IP
header.

Sponsored by: Solarflare Communications, Inc.
MFC after: 2 days

Test Plan

Build tested. Driver loaded. LRO works fine.

Diff Detail

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rS FreeBSD src repository - subversion
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Event Timeline

arybchik updated this revision to Diff 5377.May 14 2015, 1:02 PM
arybchik retitled this revision from to sfxge: LRO may be done only if checksums are OK.
arybchik updated this object.
arybchik edited the test plan for this revision. (Show Details)
arybchik added a reviewer: gnn.
Herald added a subscriber: imp. · View Herald TranscriptMay 14 2015, 1:02 PM
arybchik added a subscriber: network.May 14 2015, 1:03 PM
gnn accepted this revision.May 14 2015, 1:06 PM
gnn edited edge metadata.
This revision is now accepted and ready to land.May 14 2015, 1:06 PM
Closed by commit rS282940: sfxge: LRO may be done only if checksums are OK (authored by arybchik). · Explain WhyMay 15 2015, 6:48 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
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PathSize
head/
sys/
dev/
sfxge/
19 lines

Diff 5396

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head/sys/dev/sfxge/sfxge_rx.c

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