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Differential D18279

sfxge(4): infer port mode bandwidth from max link speed
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Authored by arybchik on Nov 21 2018, 11:58 AM.
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rS341317: sfxge(4): infer port mode bandwidth from max link speed
Summary

Limit the port mode bandwidth calculations by the maximum
reported link speed. This system detects 25G vs 10G cards,
and 100G port modes vs 40G.

Submitted by: Richard Houldsworth <rhouldsworth at solarflare.com>
Sponsored by: Solarflare Communications, Inc.

Test Plan

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

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Build Status
Buildable 21137
Build 20500: arc lint + arc unit

Event Timeline

arybchik created this revision.Nov 21 2018, 11:58 AM
Harbormaster completed remote builds in B21137: Diff 50879.Nov 21 2018, 11:58 AM
This revision was not accepted when it landed; it landed in state Needs Review.Nov 30 2018, 7:09 AM
Closed by commit rS341317: sfxge(4): infer port mode bandwidth from max link speed (authored by arybchik). · Explain Why
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: imp. · View Herald TranscriptNov 30 2018, 7:09 AM

Revision Contents
Changeset List

PathSize
sys/
dev/
sfxge/
common/
23 lines

Diff 50879

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sys/dev/sfxge/common/ef10_nic.c

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