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Date:      Mon, 15 Jun 2020 17:05:54 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 236584] em driver does not honor disabling vlanhwcsum
Message-ID:  <bug-236584-7501-FZs4J7lDgK@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-236584-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-236584-7501@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236584

Murat <murat@sunnyvalley.io> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|11.2-STABLE                 |12.1-RELEASE
           Keywords|                            |IntelNetworking, easy,
                   |                            |patch
                 CC|                            |murat@sunnyvalley.io

--- Comment #2 from Murat <murat@sunnyvalley.io> ---
Hi,

It looks like this bug effects quite many FreeBSD versions. This was presen=
t in
FreeBSD 11.x and I could confirm this is present in FreeBSD 12.x

Fix looks very easy.=20

Impact will be huge since em(4) driver is being used by many hypervisors (Q=
EMU,
Proxmox, VirtualBox, VMware) and you can find this adapter oboard in many C=
OTS
hardware.=20

Most obvious effect is you cannot run netmap(4) on em VLAN interfaces.

--=20
You are receiving this mail because:
You are the assignee for the bug.=



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