> -----Original Message----- > From: yujie [mailto:judy_yu...@126.com] > Sent: Tuesday, October 20, 2015 5:34 AM > To: Moshe Levi <mosh...@mellanox.com> > Cc: OpenStack Development Mailing List (not for usage questions) > <openstack-dev@lists.openstack.org> > Subject: Re: [openstack-dev] [neutron][sriov] SRIOV-VM could not work well > with normal VM > > Hi Moshe Levi, > Sorry for replying to this message after so long time. The testing > environment was unavailable before. > I use Intel cards, but could only tested base kilo and vlan. Could it > work? I am not failure with Intel cards, but as far as I know it should work with flat network not sure it will work with vlan > > 在 2015/9/22 13:24, Moshe Levi 写道: > > Hi Yujie, > > > > There is a patch https://review.openstack.org/#/c/198736/ which I > > wrote to add the mac of the normal instance to the SR-IOV embedded > switch so that the packet will go to the PF instead of going to the wire. > > This is done by using bridge tool with the command "bridge fdb add <mac> > dev <interface>" > > > > I was able to test it on Mellanox ConnectX3 card with both vlan and flat > network and it worked fine. > > I wasn't able to test it on any of the Intel cards, but I was told the it > > only > working on flat network, in vlan network the Intel card is dropping the tagged > packets and they are not go up to the VF. > > > > What NIC are you using? Can you try using "bridge fdb add <mac> dev > > <interface>" where <mac> is the mac of the normal vm and <interface> is > the PF and see if that resolve the issue. > > Also can you check it with flat and vlan networks. > > > > > > -----Original Message----- > > From: yujie [mailto:judy_yu...@126.com] > > Sent: Tuesday, September 22, 2015 6:28 AM > > To: openstack-dev@lists.openstack.org > > Subject: [openstack-dev] [neutron][sriov] SRIOV-VM could not work well > > with normal VM > > > > Hi all, > > I am using neutron kilo without dvr to create sriov instance VM-A,it works > well and could connect to its gateway fine. > > But when I let the normal instance VM-B which in the same compute-node > with VM-A ping its gateway, it failed. I capture the packet on the network- > node, find the gateway already reply the ARP-reply message to VM-B. But > compute-node which VM-B lives could not send the package to VM-B. > > If delete VM-A and set : echo 0 > > > /sys/class/enp5s0f0/device/sriov_numvfs, the problem solved. > > > > Is it a same question with the bug: SR-IOV port doesn't reach OVS port on > same compute node ? > > https://bugs.launchpad.net/neutron/+bug/1492228 > > Any suggestions will be grateful. > > > > Thanks, > > Yujie > > > > > > > __________________________________________________________ > ____________ > > ____ OpenStack Development Mailing List (not for usage questions) > > Unsubscribe: > > openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > > > > __________________________________________________________ > ____________ > > ____ OpenStack Development Mailing List (not for usage questions) > > Unsubscribe: > > openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > >
__________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev