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Differential D18103

sfxge(4): use MCDIv2 for requests with too long response
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Authored by arybchik on Nov 21 2018, 11:22 AM.
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rS340836: sfxge(4): use MCDIv2 for requests with too long response
Summary

Use MCDIv2 for requests with a response size too long for MCDIv1.

Required for MC_CMD_MAC_STATS to reports the stats without using DMA.

Submitted by: Mark Spender <mspender 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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Build Status
Buildable 20959
Build 20324: arc lint + arc unit

Event Timeline

arybchik created this revision.Nov 21 2018, 11:22 AM
Harbormaster completed remote builds in B20959: Diff 50699.Nov 21 2018, 11:22 AM
This revision was not accepted when it landed; it landed in state Needs Review.Nov 23 2018, 3:59 PM
Closed by commit rS340836: sfxge(4): use MCDIv2 for requests with too long response (authored by arybchik). · Explain Why
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: imp. · View Herald TranscriptNov 23 2018, 3:59 PM

Revision Contents
Changeset List

PathSize
sys/
dev/
sfxge/
common/
3 lines

Diff 50699

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sys/dev/sfxge/common/efx_mcdi.c

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