Thomas, You can see negotiated virtio features in the output of “show vhost” in all csit vhost vm tests. Here example from recent perf job:
https://jenkins.fd.io/view/csit/job/csit-vpp-perf-1701-all/8/robot/report/log.html (You need to download the RF log.html file locally, and LF jenkins machines do not allow js content due to their security seetings) SUITE 10Ge2P1X520-Eth-L2Bdbasemaclrn-Eth-2Vhost-1Vm-Ndrdisc TEST tc01-64B-1t1c-eth-l2bdbasemaclrn-eth-2vhost-1vm-ndrdisc TEARDOWN BuiltIn . Run Keywords Run Keyword If Test Failed, Traffic should pass with no loss, KEYWORD default . Show Vpp Vhost On All DUTs FOR ${dut} IN [ @{duts} ] VAR ${dut} = DUT1 KEYWORD resources.libraries.python.VhostUser . Vpp Show Vhost ${nodes['${dut}’]} 11:59:38.422 TRACE return STDOUT vat# vat# Virtio vhost-user interfaces Global: coalesce frames 32 time 1e-3 Interface: VirtualEthernet0/0/0 (ifindex 3) virtio_net_hdr_sz 10 features mask (0xffffffffffffffff): features (0x50400000): VIRTIO_NET_F_MQ (22) VIRTIO_F_INDIRECT_DESC (28) VHOST_USER_F_PROTOCOL_FEATURES (30) protocol features (0x3) VHOST_USER_PROTOCOL_F_MQ (0) VHOST_USER_PROTOCOL_F_LOG_SHMFD (1) … Interface: VirtualEthernet0/0/1 (ifindex 4) virtio_net_hdr_sz 10 features mask (0xffffffffffffffff): features (0x50400000): VIRTIO_NET_F_MQ (22) VIRTIO_F_INDIRECT_DESC (28) VHOST_USER_F_PROTOCOL_FEATURES (30) protocol features (0x3) VHOST_USER_PROTOCOL_F_MQ (0) VHOST_USER_PROTOCOL_F_LOG_SHMFD (1) -Maciek On 7 Feb 2017, at 01:55, Thomas F Herbert <therb...@redhat.com<mailto:therb...@redhat.com>> wrote: What specific options are we using for virtio feature-mask for vhost-user perf tests for csit for 17.01 I couldn't dig this information out of the jenkins outputs the csit docs or the test scripts. The options are documented here, https://docs.fd.io/vpp/17.04/clicmd_src_vnet_devices_virtio.html --TFH -- Thomas F Herbert SDN Group Office of Technology Red Hat _______________________________________________ vpp-dev mailing list vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> https://lists.fd.io/mailman/listinfo/vpp-dev
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