Date: Tue, 4 May 2021 09:23:07 -0400 From: Shawn Webb <shawn.webb@hardenedbsd.org> To: Juraj Lutter <juraj@lutter.sk> Cc: freebsd-stable stable <freebsd-stable@freebsd.org> Subject: Re: bhyve and multiple network devices Message-ID: <20210504132307.3kggcui5t63biqw7@mutt-hbsd> In-Reply-To: <72FC2AD5-7E59-4C3D-8E4A-19AAC6608304@lutter.sk> References: <72FC2AD5-7E59-4C3D-8E4A-19AAC6608304@lutter.sk>
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--pr5pdjzyeyo67tf4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, May 03, 2021 at 10:46:34PM +0200, Juraj Lutter wrote: > Hi, >=20 > my bhyve command line (on 13.0-RELEASE) is: >=20 > /usr/sbin/bhyve -c 2 -m 4G -H -A -P -u -s 0:0,hostbridge -s 1:0,lpc -s 2:= 0,virtio-net,tap100 -s 3:0,virtio-net,priv0 -s 4:0,virtio-blk,/dev/zvol/zro= ot/data/minio/host0/root -l com1,/dev/nmdm100B mr >=20 > the result is: >=20 > device emulation initialization error: File exists >=20 > It works when using original interface name (tap105 in this case). >=20 > priv0 is renamed tap: > priv0: flags=3D8902<BROADCAST,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 > options=3D80000<LINKSTATE> > ether 58:9c:fc:10:2b:0b > groups: tap > media: Ethernet autoselect > status: no carrier > nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> >=20 > Am I doing something inadequate, is this an expected behavior or is this = a kind of a bug? Unfortunately, bhyve doesn't support renamed tap devices. You'll need to keep the original tapN name. What you might want to experiment with is setting a description for the tap device. For example: ifconfig tapN description "private vNIC" Thanks, --=20 Shawn Webb Cofounder / Security Engineer HardenedBSD https://git.hardenedbsd.org/hardenedbsd/pubkeys/-/raw/master/Shawn_Webb/03A= 4CBEBB82EA5A67D9F3853FF2E67A277F8E1FA.pub.asc --pr5pdjzyeyo67tf4 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEA6TL67gupaZ9nzhT/y5nonf44foFAmCRSrUACgkQ/y5nonf4 4fp9DBAAgRlpHQohkC1SDVj8wxegprfHCA4945sgGGvZ+CIJVHnYAFsZWvqD4t+Y pViNVY3o3irj0/FiELQ/iuRZr94HiRZtScER9rZW4X42EqBj4T/DDV8cpXhvFMvS HJPIzDn+4RHyrDw7ffzjfcx+VMIFQdXJgnYL6kwj/1sfsqwPaSh/eFHpj83xjdJj GqegEDxoPvi2zoeGImflcYlfOHoiroj+8edrTZzVtbJs/vqf6ArVwJ4poCqRQaJ4 cGdfr9as4JcyHy6FIrGgHM37F8tzhGWJWDPGVvIARAp0F6HF3gNKaczGUGEC1rZf Lssv1IpF5nzHaubPehc6kh5nIgbKptQXr1P9F5Ewq++XoObrxG0oOYbOuDc9FYPo gUSD9IY8NeyfgegXfeArtmY5GJqYfg1ppfthw+wjaizffH9ZW7MOxxiJrbMdeLKH 9GtKfRA7hBEZ+YMLvWJlnyWqhNSBbHaheIro8gbzFZRwhLMYhayWa2fvxauOpsw5 Rfyz7XE4SoxfBvnBaLLf5tyhCs4KA9iHgBq/zG5pVTn5BhEA8hrdSp1SGPHcW8a8 XDrbj3G4nJ3ilHf5CcrTsk6dRbCQFRKnkskX4mWsfm8Us+gfLGEFg8X5AOFt4XMh hwAN432O2obioNEOWl9HatdwP6Kh47FMOuDHW9nOX43rGycHM80= =Iqxv -----END PGP SIGNATURE----- --pr5pdjzyeyo67tf4--
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