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[100.16.222.53]) by smtp.gmail.com with ESMTPSA id h11sm7497024qkl.108.2021.05.04.06.23.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 May 2021 06:23:07 -0700 (PDT) Date: Tue, 4 May 2021 09:23:07 -0400 From: Shawn Webb To: Juraj Lutter Cc: freebsd-stable stable Subject: Re: bhyve and multiple network devices Message-ID: <20210504132307.3kggcui5t63biqw7@mutt-hbsd> X-Operating-System: FreeBSD mutt-hbsd 14.0-CURRENT-HBSD FreeBSD 14.0-CURRENT-HBSD X-PGP-Key: https://git.hardenedbsd.org/hardenedbsd/pubkeys/-/blob/master/Shawn_Webb/03A4CBEBB82EA5A67D9F3853FF2E67A277F8E1FA.pub.asc References: <72FC2AD5-7E59-4C3D-8E4A-19AAC6608304@lutter.sk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="pr5pdjzyeyo67tf4" Content-Disposition: inline In-Reply-To: <72FC2AD5-7E59-4C3D-8E4A-19AAC6608304@lutter.sk> X-Rspamd-Queue-Id: 4FZLBR0H3Wz3HKX X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=hardenedbsd.org header.s=google header.b=aAzM1qQ+; dmarc=none; spf=pass (mx1.freebsd.org: domain of shawn.webb@hardenedbsd.org designates 2607:f8b0:4864:20::831 as permitted sender) smtp.mailfrom=shawn.webb@hardenedbsd.org X-Spamd-Result: default: False [-5.09 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[hardenedbsd.org:+]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.99)[-0.991]; SIGNED_PGP(-2.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RBL_DBL_DONT_QUERY_IPS(0.00)[2607:f8b0:4864:20::831:from]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RECEIVED_SPAMHAUS_PBL(0.00)[100.16.222.53:received]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[hardenedbsd.org:s=google]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; DMARC_NA(0.00)[hardenedbsd.org]; SPAMHAUS_ZRD(0.00)[2607:f8b0:4864:20::831:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::831:from]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-stable] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 May 2021 13:23:13 -0000 --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 metric 0 mtu 1500 > options=3D80000 > ether 58:9c:fc:10:2b:0b > groups: tap > media: Ethernet autoselect > status: no carrier > nd6 options=3D29 >=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--