sfxge: fix bug in TSO when the first DMA segment has data
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Authored by arybchik on Mar 28 2015, 2:50 PM.

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gnn

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rS280807: sfxge: fix bug in TSO when a DMA segment has both header and data

Summary

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

Test Plan

Driver module build tested. Driver loaded.
Tested using many netperf streams (both TCP and UDP).

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Repository

rS FreeBSD src repository - subversion

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arybchik updated this revision to Diff 4478.Mar 28 2015, 2:50 PM

arybchik retitled this revision from to sfxge: fix bug in TSO when the first DMA segment has data.

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 TranscriptMar 28 2015, 2:50 PM

arybchik added a subscriber: network.Mar 28 2015, 2:51 PM

gnn accepted this revision.Mar 29 2015, 3:05 PM

gnn edited edge metadata.

This revision is now accepted and ready to land.Mar 29 2015, 3:05 PM

Closed by commit rS280807 (authored by @arybchik).

Revision Contents
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Path

Size

head/

sys/

dev/

sfxge/

sfxge_tx.c

2 lines

Diff 4497

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head/sys/dev/sfxge/sfxge_tx.c

sfxge: fix bug in TSO when the first DMA segment has dataClosedPublicActions