ovs-dpdk-config-txq

# Run during debian installation
in-target /usr/bin/ovsdb-tool create

# Run on first boot by ifupdown2
ovs-vsctl --no-wait -- init -- set Open_vSwitch . db-version=8.2.0
ovs-vsctl --no-wait set Open_vSwitch . ovs-version=2.15.0 "external-ids:system-id=\"971bfb26-0f26-45af-8c84-14aa42ee74c7\"" "external-ids:rundir=\"/var/run/openvswitch\"" "system-type=\"debian\""
ovs-vsctl --no-wait add Open_vSwitch . external-ids hostname=tis0-cn2.tis.mydomain.net
ovs-vsctl --no-wait add Open_vSwitch . external-ids hostname=tis0-cn2.tis.mydomain.net
/usr/bin/ovs-vsctl -- --may-exist add-br vswitch0 -- set Open_vSwitch . other_config:dpdk-init=true "other_config:dpdk-extra=-n 4" other_config:pmd-cpu-mask=0x1400014 other_config:dpdk-lcore-mask=0x200002 other_config:dpdk-socket-mem=2048,0 other_config:dpdk-hugepage-dir=/dev/hugepages other_config:vhost-sock-dir=vhosts -- set bridge vswitch0 datapath_type=netdev
/usr/bin/ovs-vsctl -- --may-exist --fake-iface add-bond vswitch0 vuplink0 dpdk-eno1 dpdk-eno2 -- --if-exists clear port vuplink0 bond_active_slave bond_mode cvlans external_ids lacp mac other_config qos tag trunks vlan_mode -- --if-exists clear interface vuplink0 mtu_request external-ids other_config options -- set Port vuplink0 lacp=active bond_mode=balance-tcp other-config:lacp-fallback-ab=true other_config:lacp-time=fast other_config:bond-miimon-interval=100 other_config:bond_updelay=200 -- set Interface dpdk-eno1 type=dpdk options:dpdk-devargs=0000:01:00.0 options:n_rxq=6 options:n_txq=6 other_config:pmd-rxq-affinity=0:2,1:2,2:2,3:22,4:22,5:22 -- set Interface dpdk-eno2 type=dpdk options:dpdk-devargs=0000:01:00.1 options:n_rxq=6 options:n_txq=6 other_config:pmd-rxq-affinity=0:4,1:4,2:4,3:24,4:24,5:24

# open_vswitch table
root@tis0-cn2:~# ovs-vsctl list open_vswitch
_uuid               : ce971643-51d9-439d-aae3-f2556f781d41
bridges             : [38ab85cf-5ddc-4596-8065-83948900b76d]
cur_cfg             : 4
datapath_types      : [netdev, system]
datapaths           : {}
db_version          : "8.2.0"
dpdk_initialized    : true
dpdk_version        : "DPDK 20.11.0"
external_ids        : {hostname=tis0-cn2.tis.modulus.gr, rundir="/var/run/openvswitch", system-id="971bfb26-0f26-45af-8c84-14aa42ee74c7"}
iface_types         : [bareudp, dpdk, dpdkvhostuser, dpdkvhostuserclient, erspan, geneve, gre, gtpu, internal, ip6erspan, ip6gre, lisp, patch, stt, system, tap, vxlan]
manager_options     : []
next_cfg            : 4
other_config        : {dpdk-extra="-n 4", dpdk-hugepage-dir="/dev/hugepages", dpdk-init="true", dpdk-lcore-mask="0x200002", dpdk-socket-mem="2048,0", pmd-cpu-mask="0x1400014", vhost-sock-dir=vhosts}
ovs_version         : "2.15.0"
ssl                 : []
statistics          : {}
system_type         : debian
system_version      : []

# ovs-vsctl show
root@tis0-cn2:~# ovs-vsctl show
ce971643-51d9-439d-aae3-f2556f781d41
    Bridge vswitch0
        datapath_type: netdev
        Port vuplink0
            Interface dpdk-eno1
                type: dpdk
                options: {dpdk-devargs="0000:01:00.0", n_rxq="6", n_txq="6"}
            Interface dpdk-eno2
                type: dpdk
                options: {dpdk-devargs="0000:01:00.1", n_rxq="6", n_txq="6"}
        Port vswitch0
            Interface vswitch0
                type: internal

# dpif/show
root@tis0-cn2:~# ovs-appctl dpif/show
netdev@ovs-netdev: hit:67388 missed:17123
  vswitch0:
    dpdk-eno1 1/2: (dpdk: configured_rx_queues=6, configured_rxq_descriptors=2048, configured_tx_queues=5, configured_txq_descriptors=2048, lsc_interrupt_mode=false, mtu=1500, requested_rx_queues=6, requested_rxq_descriptors=2048, requested_tx_queues=5, requested_txq_descriptors=2048, rx_csum_offload=false, tx_tso_offload=false)
    dpdk-eno2 2/3: (dpdk: configured_rx_queues=6, configured_rxq_descriptors=2048, configured_tx_queues=5, configured_txq_descriptors=2048, lsc_interrupt_mode=false, mtu=1500, requested_rx_queues=6, requested_rxq_descriptors=2048, requested_tx_queues=5, requested_txq_descriptors=2048, rx_csum_offload=false, tx_tso_offload=false)
    vlan3000 3/4: (tap)
    vlan3005 4/5: (tap)
    vswitch0 65534/1: (tap)

# pmd-rxq-show
root@tis0-cn2:~# ovs-appctl dpif-netdev/pmd-rxq-show
pmd thread numa_id 0 core_id 2:
  isolated : true
  port: dpdk-eno1         queue-id:  0 (enabled)   pmd usage:  0 %
  port: dpdk-eno1         queue-id:  1 (enabled)   pmd usage:  0 %
  port: dpdk-eno1         queue-id:  2 (enabled)   pmd usage:  0 %
pmd thread numa_id 0 core_id 4:
  isolated : true
  port: dpdk-eno2         queue-id:  0 (enabled)   pmd usage:  0 %
  port: dpdk-eno2         queue-id:  1 (enabled)   pmd usage:  0 %
  port: dpdk-eno2         queue-id:  2 (enabled)   pmd usage:  0 %
pmd thread numa_id 0 core_id 22:
  isolated : true
  port: dpdk-eno1         queue-id:  3 (enabled)   pmd usage:  0 %
  port: dpdk-eno1         queue-id:  4 (enabled)   pmd usage:  0 %
  port: dpdk-eno1         queue-id:  5 (enabled)   pmd usage:  0 %
pmd thread numa_id 0 core_id 24:
  isolated : true
  port: dpdk-eno2         queue-id:  3 (enabled)   pmd usage:  0 %
  port: dpdk-eno2         queue-id:  4 (enabled)   pmd usage:  0 %
  port: dpdk-eno2         queue-id:  5 (enabled)   pmd usage:  0 %