Date: Sat, 22 Dec 2018 23:13:49 +0300 From: Yuri Pankov <yuripv@yuripv.net> To: Cy Schubert <Cy.Schubert@cschubert.com> Cc: Mark Peek <mp@freebsd.org>, Enji Cooper <yaneurabeya@gmail.com>, Warner Losh <imp@bsdimp.com>, =?UTF-8?Q?Dag-Erling_Sm=c3=b8rgrav?= <des@freebsd.org>, freebsd-current <current@freebsd.org> Subject: Re: workaround for VMware WS NAT bug triggered by OpenSSH 7.8p1 changes Message-ID: <e84b7b4a-89ab-2ad9-ac3a-e08b8491e5cc@yuripv.net> In-Reply-To: <201812222009.wBMK9H5T050103@slippy.cwsent.com> References: <201812222009.wBMK9H5T050103@slippy.cwsent.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --NAG3HGfiwhsHyGq3aNdsIv1NzTEMODbUH Content-Type: multipart/mixed; boundary="c7yUHUJpZYpJqOrOWLAb4sE3Rmh2alrdi"; protected-headers="v1" From: Yuri Pankov <yuripv@yuripv.net> To: Cy Schubert <Cy.Schubert@cschubert.com> Cc: Mark Peek <mp@freebsd.org>, Enji Cooper <yaneurabeya@gmail.com>, Warner Losh <imp@bsdimp.com>, =?UTF-8?Q?Dag-Erling_Sm=c3=b8rgrav?= <des@freebsd.org>, freebsd-current <current@freebsd.org> Message-ID: <e84b7b4a-89ab-2ad9-ac3a-e08b8491e5cc@yuripv.net> Subject: Re: workaround for VMware WS NAT bug triggered by OpenSSH 7.8p1 changes References: <201812222009.wBMK9H5T050103@slippy.cwsent.com> In-Reply-To: <201812222009.wBMK9H5T050103@slippy.cwsent.com> --c7yUHUJpZYpJqOrOWLAb4sE3Rmh2alrdi Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Cy Schubert wrote: > In message <913730b6-c6f0-60b8-a589-e89e872b7f42@yuripv.net>, Yuri=20 > Pankov write > s: >> Yuri Pankov <yuripv@yuripv.net> wrote: >>> In-Reply-To: <CAGGgMJf45vkNY6o6-in+kiAFHxsFZpKBc4Oa6qiCFnzKnRjk1g@mai= > l.gmail. >>> com> >>> Mark Peek wrote: >>>> On Fri, Dec 21, 2018 at 9:30 PM Enji Cooper <yaneurabeya@gmail.com> > wro=3D >>> te: >>>> =3D20 >>>>> >>>>>> On Dec 21, 2018, at 17:48, Yuri Pankov <yuripv@yuripv.net> wrote: >>>>>> >>>>>> Mark Peek wrote: >>>>>>> Thanks for the cc:. I forwarded the original report on to an=20 > interna=3D >>> l >>>>>>> VMware desktop product contact. >>>>>> >>>>>> Thank you. >>>>>> >>>>>>> What version of Workstation or Fusion is this occurring on? I=20 > saw >>>>>>> Workstation 14 mentioned but curious if it occurs on=20 > Workstation 15 >>>>>>> (latest). >>>>>> >>>>>> Running the latest available for download: 15.0.2 build-10952284. >>>>> >>>>> This is affecting me on VMware Fusion 11.0.1-11.0.2. I know it=20 > wasn=3DE2=3D >>> =3D80=3D99t >>>>> affecting me on 10.x. I didn=3DE2=3D80=3D99t install 11.0.0, so I=20 > don=3DE2=3D80=3D99=3D >>> t know if it >>>>> affects that version... >>>>> >>>>> Thanks so much! >>>>> >>>>> -Enji >>>> =3D20 >>>> =3D20 >>>> BTW, there appears to be a workaround here using -o=20 > 'IPQoS=3D3Dthroughput=3D >>> ' >>>> (untested by me). I've seen the issue forwarded internally but no=20 > furth=3D >>> er >>>> discussions yet. >>>> =3D20 >>>> https://communities.vmware.com/thread/590825 >> >> Yes, that's exactly what the patch attached to original message does i= f >> we are running as a VMware guest. The workaround is known and it work= s, >> but it's not immediately clear and I just wanted it to be the default >> for the time being. >=20 > The patch assumes VMWARE_GUEST_WORKAROUND unconditionally. Is this=20 > intended? It's the added code that is ifdef'ed VMWARE_GUEST_WORKAROUND, so it can be ripped out easily when no longer needed, and yes, it's enabled unconditionally for now. And the check itself is if 'kern.vm_guest' reports 'vmware'. > Juxtaposed to this, at $JOB where our VMware guests (mostly Linux and=20 > Windows) running on VMware clusters with NSX network (with plans to=20 > totally virtualize the network), we've noticed other network=20 > quirkiness, most notably with NFS between unlike O/S's, i.e. Solaris=20 > <--> Linux. I'm not surprised that this regression also exists. >=20 >=20 --c7yUHUJpZYpJqOrOWLAb4sE3Rmh2alrdi-- --NAG3HGfiwhsHyGq3aNdsIv1NzTEMODbUH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEE+Gq3PsPeLT4tL/9wk4vgf7Eq4WwFAlwemv0ACgkQk4vgf7Eq 4WzRYQgAkYY2fb3KicgVMkTSVjP+g3mEz0xqAQIVnOKaRDfXOqAG3sgSqp5FkEiz OqQYlFfgeg6hOIIKUpsJc0DU7TTZUNtVw1XNihb3JlHIufe3XU2p6zER2jBqPObW xAltGgZfd3cKeR+bKV2jKTEFmuUjRyTu8X1heWK0RZ09Wa+mBeEgcoSOJJDuEHRY vs5QeqduyhoxN7GAIlkgsUCCEDzeoAW4x+6OqYC3QFgw/VwD8EUJpMD2A1s8OUTw GrFYvuWiH0k/YbIQyhY04vUIVNR4VqQFrL7d+eiIAhA5Q0vpDrf8KDgev+NDYRiY cOg0wABTh/vkYW+B3p4Ef5jL3HrT/Q== =l+NN -----END PGP SIGNATURE----- --NAG3HGfiwhsHyGq3aNdsIv1NzTEMODbUH--
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