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sfxge(4): allow to have no NIC handle on Rx datapath in DPDK PMD
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Authored by arybchik on Dec 28 2016, 4:03 PM.
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philip
np
gnn
bz
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rS310752: sfxge(4): allow to have no NIC handle on Rx datapath in DPDK PMD
Summary

It is required to minimize RxQ context in the driver or avoid chaising
for the NIC handle in adapter (global per-interface) structure.

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

Test Plan

amd64 kernels tinderbox build tested
module loaded, traffic works

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rS FreeBSD src repository - subversion
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Event Timeline

arybchik updated this revision to Diff 23338.Dec 28 2016, 4:03 PM
arybchik retitled this revision from to sfxge(4): allow to have no NIC handle on Rx datapath in DPDK PMD.
arybchik updated this object.
arybchik edited the test plan for this revision. (Show Details)
arybchik added reviewers: gnn, philip, np, bz.
Herald added a subscriber: imp. · View Herald TranscriptDec 28 2016, 4:03 PM
gnn accepted this revision.Dec 28 2016, 4:43 PM
gnn edited edge metadata.
This revision is now accepted and ready to land.Dec 28 2016, 4:43 PM
Closed by commit rS310752: sfxge(4): allow to have no NIC handle on Rx datapath in DPDK PMD (authored by arybchik). · Explain WhyDec 29 2016, 7:00 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathSize
head/
sys/
dev/
sfxge/
common/
4 lines
10 lines
19 lines

Diff 23374

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head/sys/dev/sfxge/common/efx.h

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head/sys/dev/sfxge/common/efx_rx.c

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head/sys/dev/sfxge/sfxge_rx.c

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