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On 08/28/2013 05:25 AM, Brian Rak wrote: If I'm using the SR-IOV Pool assignment method (from http://wiki.libvirt.org/page/Networking#Assignment_from_a_pool_of_SRIOV_VFs_in_a_libvirt_.3Cnetwork.3E_definition ), how would I check how many virtual functions are already in use? Hi Brian Hope the following can help you. [root@sriov2 images]# virsh net-dumpxml hostnet <network> <name>hostnet</name> <uuid>6b49be3c-bb91-c16d-b475-2929678720f4</uuid> <forward mode='hostdev' managed='yes'> <pf dev='eth2'/> </forward> </network> [root@sriov2 images]# virsh start r6 Domain r6 started [root@sriov2 images]# virsh attach-device r6 vfpool.xml Device attached successfully [root@sriov2 images]# virsh attach-device r6 vfpool.xml Device attached successfully [root@sriov2 images]# virsh net-dumpxml hostnet <network connections='2'> <=====the value of connections means how many VFs in the pool are using. <name>hostnet</name> <uuid>6b49be3c-bb91-c16d-b475-2929678720f4</uuid> <forward mode='hostdev' managed='yes'> <pf dev='eth2'/> <address type='pci' domain='0x0000' bus='0x0f' slot='0x10' function='0x0'/> <address type='pci' domain='0x0000' bus='0x0f' slot='0x10' function='0x2'/> <address type='pci' domain='0x0000' bus='0x0f' slot='0x10' function='0x4'/> <address type='pci' domain='0x0000' bus='0x0f' slot='0x10' function='0x6'/> <address type='pci' domain='0x0000' bus='0x0f' slot='0x11' function='0x0'/> <address type='pci' domain='0x0000' bus='0x0f' slot='0x11' function='0x2'/> <address type='pci' domain='0x0000' bus='0x0f' slot='0x11' function='0x4'/> </forward> </network> [root@sriov2 images]# virsh dumpxml r6|grep interface -A 4 <interface type='network'> <mac address='52:54:00:0a:16:28'/> <source network='hostnet'/> <alias name='hostdev0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> </interface> <interface type='network'> <mac address='52:54:00:08:62:66'/> <source network='hostnet'/> <alias name='hostdev1'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/> </interface> _______________________________________________ |
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