Network problem with bonding and Windows guests
<div>VirtIO / rtl3189 tested, same problem</div><div><br data-mce-bogus=3D= "1"></div><div>My bonding opts : mode=3D4 lacp_rate=3D1 miimon=3D100</div><=
------=_Part_1435_2021536601.1464168519260 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Hello, I've a problem, all my ovirt hosts are linked with a bonding mode 4 (802.3ad LACP) 2x10Gbps Eveything is okay with unix guest but with Windows guest, i can ping but internet browsing is impossible (sometime i have a part of the page, very rare case) If i remove the bonding and bridge one interface, windows work good. I've tried with windows 7 and windows 10, guest additions are installed VirtIO / rtl3189 tested, same problem My bonding opts : mode=4 lacp_rate=1 miimon=100 Interface MTU 9000 Bonding mode 2 also tested ------=_Part_1435_2021536601.1464168519260 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <html><body><div style=3D"font-family: arial, helvetica, sans-serif; font-s= ize: 12pt; color: #000000"><div>Hello, </div><div><br data-mce-bogus= =3D"1"></div><div>I've a problem, all my ovirt hosts are linked with a bond= ing mode 4 (802.3ad LACP) 2x10Gbps</div><div>Eveything is okay with unix&nb= sp;guest but with Windows guest, i can ping but internet browsing is i= mpossible (sometime i have a part of the page, very rare case)</div><div><b= r data-mce-bogus=3D"1"></div><div>If i remove the bonding and bridge one in= terface, windows work good.</div><div><br data-mce-bogus=3D"1"></div><div>I= 've tried with windows 7 and windows 10, guest additions are installed</div= div>Interface MTU 9000</div><div><br data-mce-bogus=3D"1"></div><div>Bondin= g mode 2 also tested</div></div></body></html> ------=_Part_1435_2021536601.1464168519260--
This is a multi-part message in MIME format. --------------030001000909050605090606 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit On 25/05/16 10:28, Maxence Sartiaux wrote:
Hello,
I've a problem, all my ovirt hosts are linked with a bonding mode 4 (802.3ad LACP) 2x10Gbps Eveything is okay with unix guest but with Windows guest, i can ping but internet browsing is impossible (sometime i have a part of the page, very rare case)
If i remove the bonding and bridge one interface, windows work good.
I've tried with windows 7 and windows 10, guest additions are installed VirtIO / rtl3189 tested, same problem
My bonding opts : mode=4 lacp_rate=1 miimon=100 Interface MTU 9000
Bonding mode 2 also tested
On the hosts, try setting LRO off on the members of your bond, see if it makes a difference eg, ethtool -K ens3f0 lro off ethtool -K ens3f1 lro off Alex -- This message is intended only for the addressee and may contain confidential information. Unless you are that person, you may not disclose its contents or use it in any way and are requested to delete the message along with any attachments and notify us immediately. This email is not intended to, nor should it be taken to, constitute advice. The information provided is correct to our knowledge & belief and must not be used as a substitute for obtaining tax, regulatory, investment, legal or any other appropriate advice. "Transact" is operated by Integrated Financial Arrangements Ltd. 29 Clement's Lane, London EC4N 7AE. Tel: (020) 7608 4900 Fax: (020) 7608 5300. (Registered office: as above; Registered in England and Wales under number: 3727592). Authorised and regulated by the Financial Conduct Authority (entered on the Financial Services Register; no. 190856). --------------030001000909050605090606 Content-Type: text/html; charset=windows-1252 Content-Transfer-Encoding: 8bit <html> <head> <meta content="text/html; charset=windows-1252" http-equiv="Content-Type"> </head> <body text="#000000" bgcolor="#FFFFFF"> On 25/05/16 10:28, Maxence Sartiaux wrote:<br> <blockquote cite="mid:569179724.1436.1464168519263.JavaMail.zimbra@makz.me" type="cite"> <div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"> <div>Hello, </div> <div><br data-mce-bogus="1"> </div> <div>I've a problem, all my ovirt hosts are linked with a bonding mode 4 (802.3ad LACP) 2x10Gbps</div> <div>Eveything is okay with unix guest but with Windows guest, i can ping but internet browsing is impossible (sometime i have a part of the page, very rare case)</div> <div><br data-mce-bogus="1"> </div> <div>If i remove the bonding and bridge one interface, windows work good.</div> <div><br data-mce-bogus="1"> </div> <div>I've tried with windows 7 and windows 10, guest additions are installed</div> <div>VirtIO / rtl3189 tested, same problem</div> <div><br data-mce-bogus="1"> </div> <div>My bonding opts : mode=4 lacp_rate=1 miimon=100</div> <div>Interface MTU 9000</div> <div><br data-mce-bogus="1"> </div> <div>Bonding mode 2 also tested</div> </div> </blockquote> <br> On the hosts, try setting LRO off on the members of your bond, see if it makes a difference<br> <br> eg, <br> <br> ethtool -K ens3f0 lro off<br> ethtool -K ens3f1 lro off<br> <br> Alex<br> <br> <br><pre> -- This message is intended only for the addressee and may contain confidential information. Unless you are that person, you may not disclose its contents or use it in any way and are requested to delete the message along with any attachments and notify us immediately. This email is not intended to, nor should it be taken to, constitute advice. The information provided is correct to our knowledge & belief and must not be used as a substitute for obtaining tax, regulatory, investment, legal or any other appropriate advice. "Transact" is operated by Integrated Financial Arrangements Ltd. 29 Clement's Lane, London EC4N 7AE. Tel: (020) 7608 4900 Fax: (020) 7608 5300. (Registered office: as above; Registered in England and Wales under number: 3727592). Authorised and regulated by the Financial Conduct Authority (entered on the Financial Services Register; no. 190856). </pre><br> </body> </html> --------------030001000909050605090606--
Yep work good ! Adding ETHTOOL_OPTIONS='-K iface lro off' to the slave interfaces config file did the job :) Thank you ! On Wed, 2016-05-25 at 10:37 +0100, Alex Crow wrote:
On 25/05/16 10:28, Maxence Sartiaux wrote:
Hello,
I've a problem, all my ovirt hosts are linked with a bonding mode 4 (802.3ad LACP) 2x10Gbps Eveything is okay with unix guest but with Windows guest, i can ping but internet browsing is impossible (sometime i have a part of the page, very rare case)
If i remove the bonding and bridge one interface, windows work good.
I've tried with windows 7 and windows 10, guest additions are installed VirtIO / rtl3189 tested, same problem
My bonding opts : mode=4 lacp_rate=1 miimon=100 Interface MTU 9000
Bonding mode 2 also tested
On the hosts, try setting LRO off on the members of your bond, see if it makes a difference
eg,
ethtool -K ens3f0 lro off ethtool -K ens3f1 lro off
Alex
-- This message is intended only for the addressee and may contain confidential information. Unless you are that person, you may not disclose its contents or use it in any way and are requested to delete the message along with any attachments and notify us immediately. This email is not intended to, nor should it be taken to, constitute advice. The information provided is correct to our knowledge & belief and must not be used as a substitute for obtaining tax, regulatory, investment, legal or any other appropriate advice.
"Transact" is operated by Integrated Financial Arrangements Ltd. 29 Clement's Lane, London EC4N 7AE. Tel: (020) 7608 4900 Fax: (020) 7608 5300. (Registered office: as above; Registered in England and Wales under number: 3727592). Authorised and regulated by the Financial Conduct Authority (entered on the Financial Services Register; no. 190856).
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On Wed, May 25, 2016 at 2:10 PM, Maxence Sartiaux <contact@makz.me> wrote:
Yep work good !
Adding
ETHTOOL_OPTIONS='-K iface lro off'
to the slave interfaces config file did the job :)
Thank you !
On Wed, 2016-05-25 at 10:37 +0100, Alex Crow wrote:
On 25/05/16 10:28, Maxence Sartiaux wrote:
Hello,
I've a problem, all my ovirt hosts are linked with a bonding mode 4 (802.3ad LACP) 2x10Gbps Eveything is okay with unix guest but with Windows guest, i can ping but internet browsing is impossible (sometime i have a part of the page, very rare case)
If i remove the bonding and bridge one interface, windows work good.
I've tried with windows 7 and windows 10, guest additions are installed VirtIO / rtl3189 tested, same problem
My bonding opts : mode=4 lacp_rate=1 miimon=100 Interface MTU 9000
Bonding mode 2 also tested
On the hosts, try setting LRO off on the members of your bond, see if it makes a difference
eg,
ethtool -K ens3f0 lro off ethtool -K ens3f1 lro off
Alex
-- This message is intended only for the addressee and may contain confidential information. Unless you are that person, you may not disclose its contents or use it in any way and are requested to delete the message along with any attachments and notify us immediately. This email is not intended to, nor should it be taken to, constitute advice. The information provided is correct to our knowledge & belief and must not be used as a substitute for obtaining tax, regulatory, investment, legal or any other appropriate advice.
"Transact" is operated by Integrated Financial Arrangements Ltd. 29 Clement's Lane, London EC4N 7AE. Tel: (020) 7608 4900 Fax: (020) 7608 5300. (Registered office: as above; Registered in England and Wales under number: 3727592). Authorised and regulated by the Financial Conduct Authority (entered on the Financial Services Register; no. 190856).
_______________________________________________ Users mailing listUsers@ovirt.orghttp://lists.ovirt.org/mailman/listinfo/users
_______________________________________________
Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
There was such a bug with the bonding driver not dropping the LRO when bind to a bridge. Thanks, Edy.
participants (3)
-
Alex Crow -
Edward Haas -
Maxence Sartiaux