Hi, Could you please kindly look into the below issue.
I am facing the same issue sriov with VPP 19.01 version. [root@2-9 vpp]# ./vppctl _______ _ _ _____ ___ __/ __/ _ \ (_)__ | | / / _ \/ _ \ _/ _// // / / / _ \ | |/ / ___/ ___/ /_/ /____(_)_/\___/ |___/_/ /_/ vpp# show version vpp vvpp_19.01.3-6 built by build on build-centos76-1.dallas.mavenir.com at Fri Jul 17 02:11:04 CDT 2020 vpp# show int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count VirtualFunctionEthernet0/5/0 1 down 9000/0/0/0 VirtualFunctionEthernet0/6/0 2 down 9000/0/0/0 VirtualFunctionEthernet0/7/0 3 down 9000/0/0/0 local0 0 down 0/0/0/0 vpp# set int ip address VirtualFunctionEthernet0/5/0 172.16.62.95/24 vpp# vpp# show int addr VirtualFunctionEthernet0/5/0 (dn): L3 172.16.62.95/24 VirtualFunctionEthernet0/6/0 (dn): VirtualFunctionEthernet0/7/0 (dn): local0 (dn): vpp# set interface state VirtualFunctionEthernet0/5/0 up vpp# show int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count VirtualFunctionEthernet0/5/0 1 up 9000/0/0/0 rx packets 2 rx bytes 120 VirtualFunctionEthernet0/6/0 2 down 9000/0/0/0 VirtualFunctionEthernet0/7/0 3 down 9000/0/0/0 local0 0 down 0/0/0/0 vpp# set interface mtu 1500 VirtualFunctionEthernet0/5/0 vpp# vpp# show int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count VirtualFunctionEthernet0/5/0 1 up 1500/0/0/0 rx packets 37 rx bytes 3630 drops 5 ip4 5 VirtualFunctionEthernet0/6/0 2 down 9000/0/0/0 VirtualFunctionEthernet0/7/0 3 down 9000/0/0/0 local0 0 down 0/0/0/0 vpp# vpp# create sub-interfaces VirtualFunctionEthernet0/5/0 239 create sub-interfaces: rte_eth_dev_set_vlan_offload[0]: err -95 vpp# vpp# show version vpp vVPP_18.01 built by build on build-centos76-1.dallas.mavenir.com at Sun Jul 5 23:40:12 CDT 2020 vpp# [root@2-9 ~]# lspci 00:04.0 Ethernet controller: Intel Corporation Ethernet Virtual Function 700 Series (rev 02) 00:05.0 Ethernet controller: Intel Corporation Ethernet Virtual Function 700 Series (rev 02) vpp# show int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count VirtualFunctionEthernet0/5/0 1 up 1500/0/0/0 rx packets 17602211 rx bytes 2284380342 tx packets 5316748 tx bytes 332760672 drops 667 ip4 16516673 rx-miss 246215704 VirtualFunctionEthernet0/6/0 2 up 1500/0/0/0 rx packets 283361 rx bytes 17087710 tx packets 547 tx bytes 27464 drops 371 ip4 351 local0 0 down 0/0/0/0 vpp# vpp# vpp# create sub-interfaces VirtualFunctionEthernet0/5/0 239 create sub-interfaces: rte_eth_dev_set_vlan_offload[0]: err -95 Getting the following error while trying to create sub-interface on a SR-IOV virtual function on a Intel Ethernet controller. Could you kindly let me know what might be the issue here ? But, on VIRT-IO this is working. vpp# vpp# show version vpp vvpp_19.01.3-6 built by build on build-centos76-1.dallas.mavenir.com at Wed Jul 8 12:38:20 CDT 2020 [root@Openstack-10 ~]# lspci 00:03.0 Ethernet controller: Red Hat, Inc. Virtio network device 00:04.0 Ethernet controller: Red Hat, Inc. Virtio network device 00:05.0 Ethernet controller: Red Hat, Inc. Virtio network device vpp# show int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count GigabitEthernet0/4/0 1 up 1500/0/0/0 rx packets 94818159 rx bytes 12956819134 tx packets 82176996 tx bytes 12099567712 drops 12129040 ip4 94148788 tx-error 11572742 GigabitEthernet0/5/0 2 up 9000/0/0/0 rx packets 12248010 rx bytes 3614167627 tx packets 11594535 tx bytes 3547005566 drops 401175 ip4 11863937 tx-error 374786 local0 0 down 0/0/0/0 vpp# create sub-interfaces GigabitEthernet0/4/0 239 GigabitEthernet0/4/0.239 vpp# show int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count GigabitEthernet0/4/0 1 up 1500/0/0/0 rx packets 94818300 rx bytes 12956834770 tx packets 82177122 tx bytes 12099575572 drops 12129046 ip4 94148913 tx-error 11572742 GigabitEthernet0/4/0.239 3 down 0/0/0/0 On the server the rxvlan offload is enabled. controller-0:~$ ethtool -k enp59s0f0 | grep -i vlan rx-vlan-offload: on tx-vlan-offload: on rx-vlan-filter: on [fixed] vlan-challenged: off [fixed] tx-vlan-stag-hw-insert: off [fixed] rx-vlan-stag-hw-parse: off [fixed] rx-vlan-stag-filter: off [fixed] controller-0:~$ Thanks, Arunava. ________________________________ This e-mail message may contain confidential or proprietary information of Mavenir Systems, Inc. or its affiliates and is intended solely for the use of the intended recipient(s). If you are not the intended recipient of this message, you are hereby notified that any review, use or distribution of this information is absolutely prohibited and we request that you delete all copies in your control and contact us by e-mailing to secur...@mavenir.com. This message contains the views of its author and may not necessarily reflect the views of Mavenir Systems, Inc. or its affiliates, who employ systems to monitor email messages, but make no representation that such messages are authorized, secure, uncompromised, or free from computer viruses, malware, or other defects. Thank You