Date: Tue, 7 Jul 2015 13:58:47 +0000 From: Glen Barber <gjb@FreeBSD.org> To: Pavel Timofeev <timp87@gmail.com> Cc: Wei Hu <weh@microsoft.com>, "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>, "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: MS DNS doesn't answer to CURRENT under Hyper-V Message-ID: <20150707135847.GJ13404@FreeBSD.org> In-Reply-To: <CAAoTqfu_pnJbQ=n9K802MJ5jp%2Bh5HbZ7EzUU0Lji1mw3zW448Q@mail.gmail.com> References: <CAAoTqftvtQunx%2BWCL4%2BBz-mYSgqCTcGx1aAyemfaz%2B=0ogZuWw@mail.gmail.com> <BY1PR03MB14341E54D68247F7BFAE7504BB920@BY1PR03MB1434.namprd03.prod.outlook.com> <CAAoTqfuDNwU2YZEj2m0UFRTEZYEFAbnvHEg9oQSapi0bbFqovg@mail.gmail.com> <CAAoTqfu_pnJbQ=n9K802MJ5jp%2Bh5HbZ7EzUU0Lji1mw3zW448Q@mail.gmail.com>
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--HcccYpVZDxQ8hzPO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable BTW, are you using the images from VMDepot? If so, this was MFC'd after the recent images. I can easily regenerate an updated image, if you are using those. Glen On Tue, Jul 07, 2015 at 04:55:39PM +0300, Pavel Timofeev wrote: > Wow, r284746 was MFCed to 10 STABLE! > I should hurry up! >=20 > 2015-07-07 16:26 GMT+03:00 Pavel Timofeev <timp87@gmail.com>: > > Ok, I'll try r284745 and then r284746 and see what happens. > > > > 2015-07-07 16:06 GMT+03:00 Wei Hu <weh@microsoft.com>: > >>> -----Original Message----- > >>> From: owner-freebsd-virtualization@freebsd.org [mailto:owner-freebsd- > >>> virtualization@freebsd.org] On Behalf Of Pavel Timofeev > >>> Sent: Tuesday, July 7, 2015 7:51 PM > >>> To: freebsd-current@freebsd.org; freebsd-virtualization@freebsd.org > >>> Subject: MS DNS doesn't answer to CURRENT under Hyper-V > >>> > >>> Hi! > >>> I have a test virtual machine which runs CURRENT under Hyper-V. It's > >>> amd64 r285198 now. > >>> It can't get any response from MS DNS server. Well, it could two or t= hree > >>> weeks ago, but after upgrade it's not able to do it anymore. > >>> Google DNS answers without problems meanwhile (sic!). > >>> > >>> What I do: > >>> # host google.ru 192.168.25.3 > >>> I see that MS DNS (192.168.25.3) server receives these packets, but i= gnores > >>> them. > >>> And no matter how my system asks MS DNS. Every daemon can't get > >>> response too. > >>> > >>> I know that nothing was changed in MS DNS server. No doubt. > >>> Then I tried different available CURRENT snapshot ISOs. > >>> > >>> FreeBSD-11.0-CURRENT-amd64-20150630-r284969-disc1.iso - MS DNS does > >>> not answer. > >>> > >>> FreeBSD-11.0-CURRENT-amd64-20150625-r284814-disc1.iso - MS DNS does > >>> not answer. > >>> > >>> FreeBSD-11.0-CURRENT-amd64-20150618-r284544-disc1.iso - MS DNS > >>> answers! > >>> > >>> So something was committed to CURRENT between 20150618 and 20150625. > >>> This something ruins communication with MS DNS. > >>> > >> There was a commit for Hyper-V TSO and checksum offloading support (r= 284746) on > >> June 24th. I think this commit is the cause. Can you verify the MS DNS= behavior between > >> The builds of June 23rd and 24th? I will take a look of this issue tom= orrow. > >> > >> Thanks, > >> Wei > >> > >> > >> > _______________________________________________ > freebsd-virtualization@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization > To unsubscribe, send any mail to "freebsd-virtualization-unsubscribe@free= bsd.org" --HcccYpVZDxQ8hzPO Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJVm9sXAAoJEAMUWKVHj+KTracP/1m6DdbB4wv/oSuveQQJsIah ysFvLJATXHYvJ9j1H6hw3WbcLpDF0looUnqlmYwgoZzMBmFT8h4z0c6/PHCBfTOh D4PqUZBSDDFYXOkvx5ICH52UID5GnCNsfNQ5pBzLpCg6FXV3ZT1jZ4ABXy3JnGei krYtDClTrJbzDCDuHRiLd7yR8GgF1lptyyCJqlwvASbvdTVKoATXa8g+Qra2RFxb a3Ac//SUaPhe66JmWouzUfnf/RF0MNVbsZKWeOFMgt1pWnI0ZuH1ZCJRAP+mFQ+z Meh76FbmSPpnYLcryr5uygNVCsVBQ18ryc8iGP3HFjMt/AUwPzbxOtplGoCO2D9x z5m2bqX9vBL+pEdVqhcQNF2UxoIC4MiQIcwQrApG64KZY9yFGVcgZQ/ooL15ucs4 qlCE3AU1SvdPU3qQDXQDQPyqpgwuVnmHNfAGt34Gz1wotl8xElhPuyJWcynXJ5S2 DrX+6cqVvakluhZWAydPRr5zTE1CyFvXIcABYgWPYS9X8FC9zvIkQ3r7xLpM7lut YDhShjO5aFpo+0mM0sDcM+XXP7rxj2dxmzfuClgRGRCdmTzExp1PHawTQc/NnRKV EHhEzsmFEQhmwO8tkBUGTsWXtnuMq2qWDqvKYRM7BmRkuFQrf4c4tb8/DqeVu5+O GaK6T5F2kny00Tvt5999 =7Rn4 -----END PGP SIGNATURE----- --HcccYpVZDxQ8hzPO--
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