Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 5 Jan 2017 20:18:24 -0700
From:      Sean Bruno <sbruno@freebsd.org>
To:        "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Subject:   HEADS-UP: IFLIB implementations of sys/dev/e1000 em, lem, igb pending
Message-ID:  <d6627189-c9ce-fc91-d71a-111e127b0b64@freebsd.org>

next in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--XJakuSKaqHqTnjkCXkf2062ux6Nr1763p
Content-Type: multipart/mixed; boundary="tp6mSFJQkh8sAaD7HtXUsahMv6ilcehdm";
 protected-headers="v1"
From: Sean Bruno <sbruno@freebsd.org>
To: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Message-ID: <d6627189-c9ce-fc91-d71a-111e127b0b64@freebsd.org>
Subject: HEADS-UP: IFLIB implementations of sys/dev/e1000 em, lem, igb pending

--tp6mSFJQkh8sAaD7HtXUsahMv6ilcehdm
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

tl;dr --> igbX devices will become emX devices

We're about to commit an update to sys/dev/e1000 that will implement and
activate IFLIB for em(4), lem(4) & igb(4) and would appreciate all folks
who can test and poke at the drivers to do so this week.  This will have
some really great changes for performance and standardization that have
been bouncing around inside of various FreeBSD shops that have been
collaborating with Matt Macy over the last year.

This will implement multiple queues for certain em(4) devices that are
capable of such things and add some new sysctl's for you to poke at in
your monitoring tools.

Due to limitations of device registration, igbX devices will become emX
devices.  So, you'll need to make a minor update to your rc.conf and
scripts that manipulate the network devices.

UPDATING will be bumped to reflect these changes.

MFC to stable/11 will have a legacy implementation that doesn't use
IFLIB for compatibility reasons.

A documentation and man page update will follow in the next few days
explaining how to work with the changed driver.

sean

bcc net@ current@ re@






--tp6mSFJQkh8sAaD7HtXUsahMv6ilcehdm--

--XJakuSKaqHqTnjkCXkf2062ux6Nr1763p
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=eg1J
-----END PGP SIGNATURE-----

--XJakuSKaqHqTnjkCXkf2062ux6Nr1763p--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?d6627189-c9ce-fc91-d71a-111e127b0b64>