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Differential D6387

sfxge(4): query and use current MTU if setting the MTU fails
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Authored by arybchik on May 16 2016, 7:07 AM.
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philip
np
gnn
bz
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rS300008: sfxge(4): query and use current MTU if setting the MTU fails
Summary

This allows the driver to fall back to the largest usable MTU if a
user attempts to configure an unprivileged function with an MTU higher
than that of the attached port.

Submitted by: Mark Spender <mspender at solarflare.com>
Sponsored by: Solarflare Communications, Inc.
MFC after: 1 week

Test Plan

tinderbox amd64 kernels build checked.
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 16378.May 16 2016, 7:07 AM
arybchik retitled this revision from to sfxge(4): query and use current MTU if setting the MTU fails.
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 TranscriptMay 16 2016, 7:07 AM
Closed by commit rS300008: sfxge(4): query and use current MTU if setting the MTU fails (authored by arybchik). · Explain WhyMay 17 2016, 6:25 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathSize
head/
sys/
dev/
sfxge/
common/
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Diff 16445

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head/sys/dev/sfxge/common/ef10_impl.h

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head/sys/dev/sfxge/common/ef10_mac.c

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

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

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

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

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

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