Date: Fri, 13 Mar 2009 09:04:25 +0000 From: Rui Paulo <rpaulo@freebsd.org> To: Sean C. Farley <scf@FreeBSD.org> Cc: freebsd-net@FreeBSD.org Subject: Re: tap(4) SIOCSIFMTU patch Message-ID: <188BDECC-1064-4421-8687-F9759E25FD1F@freebsd.org> In-Reply-To: <alpine.BSF.2.00.0903122048230.1704@thor.farley.org> References: <alpine.BSF.2.00.0903122048230.1704@thor.farley.org>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --Apple-Mail-1-929827813 Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit On 13 Mar 2009, at 01:54, Sean C. Farley wrote: > Here is a patch[1] that will allow the MTU to be set higher than > 1500 on a tap(4) interface. I ran into the need to do this when I > had em0 set to 9000 and tried to bridge em0 with tap0 (MTU 1500) for > QEMU. A bridge interface will not allow interfaces with different > MTU's to be added to it. > > Since I have touched little inside the kernel, I thought it best if > others take a look at it first. > > Sean > 1. http://people.freebsd.org/~scf/if_tap-SIOCSIFMTU.patch This looks ok. I'm assuming bridge now works for you. Regards -- Rui Paulo --Apple-Mail-1-929827813 content-type: application/pgp-signature; x-mac-type=70674453; name=PGP.sig content-description: This is a digitally signed message part content-disposition: inline; filename=PGP.sig content-transfer-encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (Darwin) iEYEARECAAYFAkm6IZkACgkQfD8M/ASTygKuygCg1/JLqHlVwsKy8kpffPD6L/SA 5DkAn1I2lsq8maYxKwHdHZNXk2kk4SH9 =n4Go -----END PGP SIGNATURE----- --Apple-Mail-1-929827813--
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