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Differential D18175

sfxge(4): use MAC stats DMA buffer size from caps
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Authored by arybchik on Nov 21 2018, 11:39 AM.
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rS341061: sfxge(4): use MAC stats DMA buffer size from caps
Summary

For Medford2 the DMA buffer used for one-shot or periodic MAC stats
has been extended. Ensure the MAC stats DMA buffer size is large
enough to hold the number of stats counters supported by firmware.

Submitted by: Andy Moreton <amoreton at solarflare.com>
Sponsored by: Solarflare Communications, Inc.

Test Plan

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

Diff Detail

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Lint Passed
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Build Status
Buildable 21033
Build 20396: arc lint + arc unit

Event Timeline

arybchik created this revision.Nov 21 2018, 11:39 AM
Harbormaster completed remote builds in B21033: Diff 50774.Nov 21 2018, 11:39 AM
This revision was not accepted when it landed; it landed in state Needs Review.Nov 27 2018, 2:16 PM
Closed by commit rS341061: sfxge(4): use MAC stats DMA buffer size from caps (authored by arybchik). · Explain Why
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: imp. · View Herald TranscriptNov 27 2018, 2:16 PM

Revision Contents
Changeset List

PathSize
sys/
dev/
sfxge/
common/
28 lines

Diff 50774

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sys/dev/sfxge/common/efx_mcdi.c

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