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Differential D18243

sfxge(4): add Medford2 head-of-line blocking stats
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Authored by arybchik on Nov 21 2018, 11:51 AM.
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F163452921: D18243.id51340.diff
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F163417419: D18243.id50842.diff
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philip
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rS341212: sfxge(4): add Medford2 head-of-line blocking stats
Summary

These stats are availble on Medford2 DPDK firmware variant
which support equal stride super-buffer Rx mode. RXDP_HLB_IDLE
capability bit is set when the stats are available.

Sponsored by: Solarflare Communications, Inc.

Test Plan

amd64 tinderbox kernel builds tested
driver loaded/unloaded, interfaces up/down, traffic works fine

Diff Detail

Lint
Lint Passed
Unit
No Test Coverage
Build Status
Buildable 21101
Build 20464: arc lint + arc unit

Event Timeline

arybchik created this revision.Nov 21 2018, 11:51 AM
Harbormaster completed remote builds in B21101: Diff 50842.Nov 21 2018, 11:51 AM
This revision was not accepted when it landed; it landed in state Needs Review.Nov 29 2018, 6:47 AM
Closed by commit rS341212: sfxge(4): add Medford2 head-of-line blocking stats (authored by arybchik). · Explain Why
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: imp. · View Herald TranscriptNov 29 2018, 6:47 AM

Revision Contents
Changeset List

PathSize
sys/
dev/
sfxge/
common/
18 lines
6 lines
1 line

Diff 50842

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sys/dev/sfxge/common/ef10_mac.c

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sys/dev/sfxge/common/ef10_nic.c

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sys/dev/sfxge/common/efx.h

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