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Date:      Thu, 14 Apr 2016 16:44:06 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 208803] ixgbe(4) reports wrong IPv4 checksum when txcsum is enabled
Message-ID:  <bug-208803-8-27LWZjhdwf@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-208803-8@https.bugs.freebsd.org/bugzilla/>
References:  <bug-208803-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=208803

Hiren Panchasara <hiren@FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |hiren@FreeBSD.org

--- Comment #1 from Hiren Panchasara <hiren@FreeBSD.org> ---
I think you are offloading checksuming with 'txcsum' flag to the card so
tcpdump would not know the correct value and report the error. Receiving host
not complaining also explains that. You can ignore that error/warning from
tcpdump.

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