Revert "fix(IPsecUtil): Delete keywords no longer used"
[csit.git] / resources / libraries / bash / function / device.sh
index 729a837..4d39cd2 100644 (file)
@@ -1,4 +1,4 @@
-# Copyright (c) 2020 Cisco and/or its affiliates.
+# Copyright (c) 2024 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -30,6 +30,7 @@ function activate_wrapper () {
 
     enter_mutex || die
     get_available_interfaces "${1}" "${2}" || die
+    bind_dut_interfaces_to_vpp_driver || die
     start_topology_containers "${3}" || die
     bind_interfaces_to_containers || die
     set_env_variables || die
@@ -38,6 +39,29 @@ function activate_wrapper () {
 }
 
 
+function bind_dut_interfaces_to_vpp_driver () {
+
+    # Bind DUT network interfaces to the driver that vpp will use
+    #
+    # Variables read:
+    # - DUT1_NETDEVS - List of network devices allocated to DUT1 container.
+    # Variables set:
+    # - NETDEV - Linux network interface.
+    # - DRIVER - Kernel driver to bind the interface to.
+    # - KRN_DRIVER - The original kernel driver of the network interface.
+
+    for NETDEV in "${DUT1_NETDEVS[@]}"; do
+        get_pci_addr || die
+        get_krn_driver || die
+        if [[ ${KRN_DRIVER} == "iavf" ]]; then
+            DRIVER="vfio-pci"
+            ADDR=${PCI_ADDR}
+            bind_interfaces_to_driver || die
+        fi
+    done
+}
+
+
 function bind_interfaces_to_containers () {
 
     # Bind linux network interface to container and create symlink for PCI
@@ -51,36 +75,42 @@ function bind_interfaces_to_containers () {
     # - TG_NETDEVS - List of network devices allocated to TG container.
     # Variables set:
     # - NETDEV - Linux network interface.
+    # - KRN_DRIVER - Kernel driver of network device.
 
     set -exuo pipefail
 
-    for NETDEV in "${TG_NETDEVS[@]}"; do
-        get_pci_addr || die
+    for PCI_ADDR in "${TG_PCIDEVS[@]}"; do
+        get_netdev_name || die
         link_target=$(readlink -f /sys/bus/pci/devices/"${PCI_ADDR}") || {
             die "Reading symlink for PCI address failed!"
         }
         cmd="ln -s ${link_target} /sys/bus/pci/devices/${PCI_ADDR}"
 
-        sudo ip link set ${NETDEV} netns ${DCR_CPIDS[tg]} || {
-            die "Moving interface to ${DCR_CPIDS[tg]} namespace failed!"
-        }
         docker exec "${DCR_UUIDS[tg]}" ${cmd} || {
             die "Linking PCI address in container failed!"
         }
+
+        sudo ip link set ${NETDEV} netns ${DCR_CPIDS[tg]} || {
+            die "Moving interface to ${DCR_CPIDS[tg]} namespace failed!"
+        }
     done
-    for NETDEV in "${DUT1_NETDEVS[@]}"; do
-        get_pci_addr || die
+    for PCI_ADDR in "${DUT1_PCIDEVS[@]}"; do
         link_target=$(readlink -f /sys/bus/pci/devices/"${PCI_ADDR}") || {
             die "Reading symlink for PCI address failed!"
         }
         cmd="ln -s ${link_target} /sys/bus/pci/devices/${PCI_ADDR}"
 
-        sudo ip link set ${NETDEV} netns ${DCR_CPIDS[dut1]} || {
-            die "Moving interface to ${DCR_CPIDS[dut1]} namespace failed!"
-        }
-        docker exec "${DCR_UUIDS[dut1]}" ${cmd} ||  {
+        docker exec "${DCR_UUIDS[dut1]}" ${cmd} || {
             die "Linking PCI address in container failed!"
         }
+
+        get_krn_driver
+        if [[ ${KRN_DRIVER} != "vfio-pci" ]]; then
+            get_netdev_name || die
+            sudo ip link set ${NETDEV} netns ${DCR_CPIDS[dut1]} || {
+                die "Moving interface to ${DCR_CPIDS[dut1]} namespace failed!"
+            }
+        fi
     done
 }
 
@@ -99,13 +129,22 @@ function bind_interfaces_to_driver () {
     pci_path="/sys/bus/pci/devices/${ADDR}"
     drv_path="/sys/bus/pci/drivers/${DRIVER}"
     if [ -d "${pci_path}/driver" ]; then
-        echo ${ADDR} | sudo tee ${pci_path}/driver/unbind || {
+        echo ${ADDR} | sudo tee ${pci_path}/driver/unbind > /dev/null || {
             die "Failed to unbind interface ${ADDR}!"
         }
     fi
-    echo ${ADDR} | sudo tee ${drv_path}/bind || {
+
+    echo ${DRIVER} | sudo tee /sys/bus/pci/devices/${ADDR}/driver_override \
+        > /dev/null || {
+        die "Failed to override driver to ${DRIVER} for ${ADDR}!"
+    }
+
+    echo ${ADDR} | sudo tee ${drv_path}/bind > /dev/null || {
         die "Failed to bind interface ${ADDR}!"
     }
+
+    echo | sudo tee /sys/bus/pci/devices/${ADDR}/driver_override > /dev/null \
+        || die "Failed to reset driver override for ${ADDR}!"
 }
 
 
@@ -134,13 +173,17 @@ function clean_environment () {
     }
 
     # Rebind interfaces back to kernel drivers.
+    i=0
     for ADDR in ${TG_PCIDEVS[@]}; do
-        DRIVER="${TG_DRIVERS[0]}"
+        DRIVER="${TG_DRIVERS[${i}]}"
         bind_interfaces_to_driver || die
+        ((i++))
     done
+    i=0
     for ADDR in ${DUT1_PCIDEVS[@]}; do
-        DRIVER="${DUT1_DRIVERS[0]}"
+        DRIVER="${DUT1_DRIVERS[${i}]}"
         bind_interfaces_to_driver || die
+        ((i++))
     done
 }
 
@@ -245,16 +288,20 @@ function get_available_interfaces () {
     # - DUT1_PCIDEVS - List of PCI addresses allocated to DUT1 container.
     # - DUT1_NETMACS - List of MAC addresses allocated to DUT1 container.
     # - DUT1_DRIVERS - List of interface drivers to DUT1 container.
+    # - DUT1_VLANS - List of interface vlans to TG container.
+    # - DUT1_MODEL - List of interface models to TG container.
     # - TG_NETDEVS - List of network devices allocated to TG container.
     # - TG_PCIDEVS - List of PCI addresses allocated to TG container.
     # - TG_NETMACS - List of MAC addresses allocated to TG container.
     # - TG_DRIVERS - List of interface drivers to TG container.
+    # - TG_VLANS - List of interface vlans to TG container.
+    # - TG_MODEL - List of interface models to TG container.
 
     set -exuo pipefail
 
-    # Following code is specifing VFs ID based on nodeness and flavor.
+    # Following code is specifying VFs ID based on nodeness and flavor.
     # As there is great variability in hardware configuration outside LF,
-    # from bootstrap architecure point of view these are considered as flavors.
+    # from bootstrap architecture point of view these are considered as flavors.
     # Anyone can override flavor for its own machine and add condition here.
     # See http://pci-ids.ucw.cz/v2.2/pci.ids for more info.
     case_text="${1}_${2}"
@@ -262,22 +309,30 @@ function get_available_interfaces () {
         "1n_skx")
             # Add Intel Corporation XL710/X710 Virtual Function to the
             # whitelist.
-            pci_id="0x154c"
-            tg_netdev=(enp24)
-            dut1_netdev=(enp59)
+            # Add Intel Corporation E810 Virtual Function to the
+            # whitelist.
+            pci_id="0x154c\|0x1889"
+            tg_netdev=(ens1 enp134)
+            dut1_netdev=(ens5 enp175)
+            ports_per_nic=2
             ;;
-       "1n_tx2")
+       "1n_alt")
             # Add Intel Corporation XL710/X710 Virtual Function to the
             # whitelist.
-            pci_id="0x154c"
-            tg_netdev=(enp5s2 enp5s3 enp5s4 enp5s5
-                       enp5s6 enp5s7 enp5s8 enp5s9)
-            tg_netdev+=(enp5s10 enp5s11 enp5s12 enp5s13
-                        enp5s14 enp5s15 enp5s16 enp5s17)
-            dut1_netdev=(enp145s2 enp145s3 enp145s4 enp145s5
-                         enp145s6 enp145s7 enp145s8 enp145s9)
-            dut1_netdev+=(enp145s10 enp145s11 enp145s12 enp145s13
-                          enp145s14 enp145s15 enp145s16 enp145s17)
+            # Add MT2892 Family [ConnectX-6 Dx] Virtual Function to the
+            # whitelist.
+            pci_id="0x154c\|0x101e"
+            tg_netdev=(enp1s0f0 enp1s0f1 enP1p1s0f0)
+            dut1_netdev=(enP3p2s0f0 enP3p2s0f1 enP1p1s0f1)
+            ports_per_nic=2
+            ;;
+        "1n_spr")
+            # Add Intel Corporation E810 Virtual Function to the
+            # whitelist.
+            pci_id="0x1889"
+            tg_netdev=(enp42s0 enp44s0)
+            dut1_netdev=(enp63s0 enp61s0)
+            ports_per_nic=1
             ;;
        "1n_vbox")
             # Add Intel Corporation 82545EM Gigabit Ethernet Controller to the
@@ -285,43 +340,47 @@ function get_available_interfaces () {
             pci_id="0x100f"
             tg_netdev=(enp0s8 enp0s9)
             dut1_netdev=(enp0s16 enp0s17)
+            ports_per_nic=1
             ;;
         *)
             die "Unknown specification: ${case_text}!"
     esac
 
-    device_count=2
-
     # TG side of connections.
     TG_NETDEVS=()
     TG_PCIDEVS=()
     TG_NETMACS=()
     TG_DRIVERS=()
     TG_VLANS=()
+    TG_MODEL=()
     # DUT1 side of connections.
     DUT1_NETDEVS=()
     DUT1_PCIDEVS=()
     DUT1_NETMACS=()
     DUT1_DRIVERS=()
     DUT1_VLANS=()
+    DUT1_MODEL=()
 
     # Find the first ${device_count} number of available TG Linux network
     # VF device names. Only allowed VF PCI IDs are filtered.
     for netdev in ${tg_netdev[@]}
     do
+        ports=0
         for netdev_path in $(grep -l "${pci_id}" \
                              /sys/class/net/${netdev}*/device/device \
                              2> /dev/null)
         do
-            if [[ ${#TG_NETDEVS[@]} -lt ${device_count} ]]; then
+            if [[ ${ports} -lt ${ports_per_nic} ]]; then
                 tg_netdev_name=$(dirname ${netdev_path})
                 tg_netdev_name=$(dirname ${tg_netdev_name})
                 TG_NETDEVS+=($(basename ${tg_netdev_name}))
+                ((ports++))
             else
                 break
             fi
         done
-        if [[ ${#TG_NETDEVS[@]} -eq ${device_count} ]]; then
+        ports_per_device=$((${ports_per_nic}*${#tg_netdev[@]}))
+        if [[ ${#TG_NETDEVS[@]} -eq ${ports_per_device} ]]; then
             break
         fi
     done
@@ -345,29 +404,30 @@ function get_available_interfaces () {
         get_mac_addr
         get_krn_driver
         get_vlan_filter
+        get_csit_model
         TG_PCIDEVS+=(${PCI_ADDR})
         TG_NETMACS+=(${MAC_ADDR})
         TG_DRIVERS+=(${KRN_DRIVER})
         TG_VLANS+=(${VLAN_ID})
+        TG_MODELS+=(${MODEL})
     done
     for NETDEV in "${DUT1_NETDEVS[@]}"; do
         get_pci_addr
         get_mac_addr
         get_krn_driver
         get_vlan_filter
+        get_csit_model
         DUT1_PCIDEVS+=(${PCI_ADDR})
         DUT1_NETMACS+=(${MAC_ADDR})
         DUT1_DRIVERS+=(${KRN_DRIVER})
         DUT1_VLANS+=(${VLAN_ID})
+        DUT1_MODELS+=(${MODEL})
     done
 
     # We need at least two interfaces for TG/DUT1 for building topology.
-    if [ "${#TG_NETDEVS[@]}" -ne 2 ] || [ "${#DUT1_NETDEVS[@]}" -ne 2 ]; then
+    if [ "${#TG_NETDEVS[@]}" -lt 2 ] || [ "${#DUT1_NETDEVS[@]}" -lt 2 ]; then
         die "Not enough linux network interfaces found!"
     fi
-    if [ "${#TG_PCIDEVS[@]}" -ne 2 ] || [ "${#DUT1_PCIDEVS[@]}" -ne 2 ]; then
-        die "Not enough pci interfaces found!"
-    fi
 }
 
 
@@ -408,6 +468,57 @@ function get_mac_addr () {
 }
 
 
+function get_netdev_name () {
+
+    # Get Linux network device name.
+    #
+    # Variables read:
+    # - PCI_ADDR - PCI address of the device.
+    # Variables set:
+    # - NETDEV - Linux network device name.
+
+    set -exuo pipefail
+
+    if [ -d /sys/bus/pci/devices/${PCI_ADDR}/net ]; then
+        NETDEV="$(basename /sys/bus/pci/devices/${PCI_ADDR}/net/*)" || {
+            die "Failed to get Linux interface name of ${PCI_ADDR}"
+        }
+    fi
+}
+
+
+function get_csit_model () {
+
+    # Get CSIT model name from linux network device name.
+    #
+    # Variables read:
+    # - NETDEV - Linux network device name.
+    # Variables set:
+    # - MODEL - CSIT model name of network device.
+
+    set -exuo pipefail
+
+    if [ -d /sys/class/net/${NETDEV}/device ]; then
+        ID="$(</sys/class/net/${NETDEV}/device/device)" || {
+            die "Failed to get device id of linux network interface!"
+        }
+        case "${ID}" in
+            "0x1592"|"0x1889")
+                MODEL="Intel-E810CQ"
+                ;;
+            "0x1572"|"0x154c")
+                MODEL="Intel-X710"
+                ;;
+            "0x101e")
+                MODEL="Mellanox-CX6DX"
+                ;;
+            *)
+                MODEL="virtual"
+        esac
+    fi
+}
+
+
 function get_pci_addr () {
 
     # Get PCI address in <domain>:<bus:<device>.<func> format from linux network
@@ -424,13 +535,33 @@ function get_pci_addr () {
         PCI_ADDR=$(basename $(readlink /sys/class/net/${NETDEV}/device)) || {
             die "Failed to get PCI address of linux network interface!"
         }
-    fi
-    if [ ! -d /sys/bus/pci/devices/${PCI_ADDR} ]; then
-        die "PCI device ${NETDEV} doesn't exist!"
+        if [ ! -d /sys/bus/pci/devices/${PCI_ADDR} ]; then
+            die "PCI device ${PCI_ADDR} doesn't exist!"
+        fi
+    else
+        die "Can't get device info of interface ${NETDEV}!"
     fi
 }
 
 
+function get_vfio_group () {
+
+    # Get the VFIO group of a pci device.
+    #
+    # Variables read:
+    # - PCI_ADDR - PCI address of a device.
+    # Variables set:
+    # - VFIO_GROUP - The VFIO group of the PCI device.
+
+    if [[ -d /sys/bus/pci/devices/${PCI_ADDR}/iommu_group ]]; then
+        VFIO_GROUP="$(basename\
+            $(readlink /sys/bus/pci/devices/${PCI_ADDR}/iommu_group)\
+        )" || {
+            die "PCI device ${PCI_ADDR} does not have an iommu group!"
+        }
+    fi
+}
+
 function get_vlan_filter () {
 
     # Get VLAN stripping filter from PF searched by mac adress.
@@ -467,6 +598,55 @@ function installed () {
 }
 
 
+function parse_env_variables () {
+
+    # Parse environment variables.
+    #
+    # Variables read, set or exported: Multiple,
+    # see the code for the current list.
+
+    set -exuo pipefail
+
+    IFS=@ read -a TG_NETMACS <<< "${CSIT_TG_INTERFACES_PORT_MAC}"
+    IFS=@ read -a TG_PCIDEVS <<< "${CSIT_TG_INTERFACES_PORT_PCI}"
+    IFS=@ read -a TG_DRIVERS <<< "${CSIT_TG_INTERFACES_PORT_DRV}"
+    IFS=@ read -a TG_VLANS <<< "${CSIT_TG_INTERFACES_PORT_VLAN}"
+    IFS=@ read -a TG_MODELS <<< "${CSIT_TG_INTERFACES_PORT_MODEL}"
+    IFS=@ read -a DUT1_NETMACS <<< "${CSIT_DUT1_INTERFACES_PORT_MAC}"
+    IFS=@ read -a DUT1_PCIDEVS <<< "${CSIT_DUT1_INTERFACES_PORT_PCI}"
+    IFS=@ read -a DUT1_DRIVERS <<< "${CSIT_DUT1_INTERFACES_PORT_DRV}"
+    IFS=@ read -a DUT1_VLANS <<< "${CSIT_DUT1_INTERFACES_PORT_VLAN}"
+    IFS=@ read -a DUT1_MODELS <<< "${CSIT_DUT1_INTERFACES_PORT_MODEL}"
+
+    for port in $(seq "${#TG_NETMACS[*]}"); do
+        CSIT_TG_INTERFACES+=$(cat << EOF
+        port$((port-1)):
+            mac_address: "${TG_NETMACS[$((port-1))]}"
+            pci_address: "${TG_PCIDEVS[$((port-1))]}"
+            link: "link$((port-1))"
+            model: ${TG_MODELS[$((port-1))]}
+            driver: "${TG_DRIVERS[$((port-1))]}"
+            vlan: ${TG_VLANS[$((port-1))]}
+EOF
+    )
+        CSIT_TG_INTERFACES+=$'\n'
+    done
+    for port in $(seq "${#DUT1_NETMACS[*]}"); do
+        CSIT_DUT1_INTERFACES+=$(cat << EOF
+        port$((port-1)):
+            mac_address: "${DUT1_NETMACS[$((port-1))]}"
+            pci_address: "${DUT1_PCIDEVS[$((port-1))]}"
+            link: "link$((port-1))"
+            model: ${DUT1_MODELS[$((port-1))]}
+            driver: "${DUT1_DRIVERS[$((port-1))]}"
+            vlan: ${DUT1_VLANS[$((port-1))]}
+EOF
+    )
+        CSIT_DUT1_INTERFACES+=$'\n'
+    done
+}
+
+
 function print_env_variables () {
 
     # Get environment variables prefixed by CSIT_.
@@ -485,7 +665,6 @@ function read_env_variables () {
     # - ${@} - Variables passed as an argument.
     # Variables read, set or exported: Multiple,
     # see the code for the current list.
-    # TODO: Do we need to list them and their meanings?
 
     set -exuo pipefail
 
@@ -495,18 +674,17 @@ function read_env_variables () {
     declare -gA DCR_UUIDS
     DCR_UUIDS+=([tg]="${CSIT_TG_UUID}")
     DCR_UUIDS+=([dut1]="${CSIT_DUT1_UUID}")
-    TG_PCIDEVS=("${CSIT_TG_INTERFACES_PORT1_PCI}")
-    TG_DRIVERS=("${CSIT_TG_INTERFACES_PORT1_DRV}")
-    TG_VLANS+=("${CSIT_TG_INTERFACES_PORT1_VLAN}")
-    TG_PCIDEVS+=("${CSIT_TG_INTERFACES_PORT2_PCI}")
-    TG_DRIVERS+=("${CSIT_TG_INTERFACES_PORT2_DRV}")
-    TG_VLANS+=("${CSIT_TG_INTERFACES_PORT2_VLAN}")
-    DUT1_PCIDEVS=("${CSIT_DUT1_INTERFACES_PORT1_PCI}")
-    DUT1_DRIVERS=("${CSIT_DUT1_INTERFACES_PORT1_DRV}")
-    DUT1_VLANS+=("${CSIT_DUT1_INTERFACES_PORT1_VLAN}")
-    DUT1_PCIDEVS+=("${CSIT_DUT1_INTERFACES_PORT2_PCI}")
-    DUT1_DRIVERS+=("${CSIT_DUT1_INTERFACES_PORT2_DRV}")
-    DUT1_VLANS+=("${CSIT_DUT1_INTERFACES_PORT2_VLAN}")
+
+    IFS=@ read -a TG_NETMACS <<< "${CSIT_TG_INTERFACES_PORT_MAC}"
+    IFS=@ read -a TG_PCIDEVS <<< "${CSIT_TG_INTERFACES_PORT_PCI}"
+    IFS=@ read -a TG_DRIVERS <<< "${CSIT_TG_INTERFACES_PORT_DRV}"
+    IFS=@ read -a TG_VLANS <<< "${CSIT_TG_INTERFACES_PORT_VLAN}"
+    IFS=@ read -a TG_MODELS <<< "${CSIT_TG_INTERFACES_PORT_MODEL}"
+    IFS=@ read -a DUT1_NETMACS <<< "${CSIT_DUT1_INTERFACES_PORT_MAC}"
+    IFS=@ read -a DUT1_PCIDEVS <<< "${CSIT_DUT1_INTERFACES_PORT_PCI}"
+    IFS=@ read -a DUT1_DRIVERS <<< "${CSIT_DUT1_INTERFACES_PORT_DRV}"
+    IFS=@ read -a DUT1_VLANS <<< "${CSIT_DUT1_INTERFACES_PORT_VLAN}"
+    IFS=@ read -a DUT1_MODELS <<< "${CSIT_DUT1_INTERFACES_PORT_MODEL}"
 }
 
 
@@ -517,13 +695,18 @@ function set_env_variables () {
     # Variables read:
     # - DCR_UUIDS - Docker Container UUIDs.
     # - DCR_PORTS - Docker Container's SSH ports.
-    # - DUT1_NETMACS - List of network devices MAC addresses of DUT1 container.
-    # - DUT1_PCIDEVS - List of PCI addresses of devices of DUT1 container.
+    # - DUT1_NETDEVS - List of network devices allocated to DUT1 container.
+    # - DUT1_PCIDEVS - List of PCI addresses allocated to DUT1 container.
+    # - DUT1_NETMACS - List of MAC addresses allocated to DUT1 container.
     # - DUT1_DRIVERS - List of interface drivers to DUT1 container.
-    # - TG_NETMACS - List of network devices MAC addresses of TG container.
-    # - TG_PCIDEVS - List of PCI addresses of devices of TG container.
+    # - DUT1_VLANS - List of interface vlans to TG container.
+    # - DUT1_MODEL - List of interface models to TG container.
+    # - TG_NETDEVS - List of network devices allocated to TG container.
+    # - TG_PCIDEVS - List of PCI addresses allocated to TG container.
+    # - TG_NETMACS - List of MAC addresses allocated to TG container.
     # - TG_DRIVERS - List of interface drivers to TG container.
-    # Variables set: TODO.
+    # - TG_VLANS - List of interface vlans to TG container.
+    # - TG_MODEL - List of interface models to TG container.
 
     set -exuo pipefail
 
@@ -531,7 +714,7 @@ function set_env_variables () {
     CSIT_TG_HOST="$(hostname --all-ip-addresses | awk '{print $1}')" || {
         die "Reading hostname IP address failed!"
     }
-    CSIT_TG_PORT="${DCR_PORTS[tg]#*:}"
+    CSIT_TG_PORT="${DCR_PORTS[tg]##*:}"
     CSIT_TG_UUID="${DCR_UUIDS[tg]}"
     CSIT_TG_ARCH="$(uname -i)" || {
         die "Reading machine architecture failed!"
@@ -539,28 +722,25 @@ function set_env_variables () {
     CSIT_DUT1_HOST="$(hostname --all-ip-addresses | awk '{print $1}')" || {
         die "Reading hostname IP address failed!"
     }
-    CSIT_DUT1_PORT="${DCR_PORTS[dut1]#*:}"
+    CSIT_DUT1_PORT="${DCR_PORTS[dut1]##*:}"
     CSIT_DUT1_UUID="${DCR_UUIDS[dut1]}"
     CSIT_DUT1_ARCH="$(uname -i)" || {
         die "Reading machine architecture failed!"
     }
-    CSIT_TG_INTERFACES_PORT1_MAC="${TG_NETMACS[0]}"
-    CSIT_TG_INTERFACES_PORT1_PCI="${TG_PCIDEVS[0]}"
-    CSIT_TG_INTERFACES_PORT1_DRV="${TG_DRIVERS[0]}"
-    CSIT_TG_INTERFACES_PORT1_VLAN="${TG_VLANS[0]}"
-    CSIT_TG_INTERFACES_PORT2_MAC="${TG_NETMACS[1]}"
-    CSIT_TG_INTERFACES_PORT2_PCI="${TG_PCIDEVS[1]}"
-    CSIT_TG_INTERFACES_PORT2_DRV="${TG_DRIVERS[1]}"
-    CSIT_TG_INTERFACES_PORT2_VLAN="${TG_VLANS[1]}"
-    CSIT_DUT1_INTERFACES_PORT1_MAC="${DUT1_NETMACS[0]}"
-    CSIT_DUT1_INTERFACES_PORT1_PCI="${DUT1_PCIDEVS[0]}"
-    CSIT_DUT1_INTERFACES_PORT1_DRV="${DUT1_DRIVERS[0]}"
-    CSIT_DUT1_INTERFACES_PORT1_VLAN="${DUT1_VLANS[0]}"
-    CSIT_DUT1_INTERFACES_PORT2_MAC="${DUT1_NETMACS[1]}"
-    CSIT_DUT1_INTERFACES_PORT2_PCI="${DUT1_PCIDEVS[1]}"
-    CSIT_DUT1_INTERFACES_PORT2_DRV="${DUT1_DRIVERS[1]}"
-    CSIT_DUT1_INTERFACES_PORT2_VLAN="${DUT1_VLANS[1]}"
+    OIFS="$IFS" IFS=@
+    set -a
+    CSIT_TG_INTERFACES_PORT_MAC="${TG_NETMACS[*]}"
+    CSIT_TG_INTERFACES_PORT_PCI="${TG_PCIDEVS[*]}"
+    CSIT_TG_INTERFACES_PORT_DRV="${TG_DRIVERS[*]}"
+    CSIT_TG_INTERFACES_PORT_VLAN="${TG_VLANS[*]}"
+    CSIT_TG_INTERFACES_PORT_MODEL="${TG_MODELS[*]}"
+    CSIT_DUT1_INTERFACES_PORT_MAC="${DUT1_NETMACS[*]}"
+    CSIT_DUT1_INTERFACES_PORT_PCI="${DUT1_PCIDEVS[*]}"
+    CSIT_DUT1_INTERFACES_PORT_DRV="${DUT1_DRIVERS[*]}"
+    CSIT_DUT1_INTERFACES_PORT_VLAN="${DUT1_VLANS[*]}"
+    CSIT_DUT1_INTERFACES_PORT_MODEL="${DUT1_MODELS[*]}"
     set +a
+    IFS="$OIFS"
 }
 
 
@@ -594,13 +774,25 @@ function start_topology_containers () {
     # Automatically remove the container when it exits.
     dcr_stc_params+="--rm "
     # Size of /dev/shm.
-    dcr_stc_params+="--shm-size 512M "
+    dcr_stc_params+="--shm-size 2G "
     # Override access to PCI bus by attaching a filesystem mount to the
     # container.
     dcr_stc_params+="--mount type=tmpfs,destination=/sys/bus/pci/devices "
-    # Mount vfio to be able to bind to see bound interfaces. We cannot use
-    # --device=/dev/vfio as this does not see newly bound interfaces.
-    dcr_stc_params+="--volume /dev/vfio:/dev/vfio "
+    # Mount vfio devices to be able to use VFs inside the container.
+    vfio_bound="false"
+    for PCI_ADDR in ${DUT1_PCIDEVS[@]}; do
+        get_krn_driver
+        if [[ ${KRN_DRIVER} == "vfio-pci" ]]; then
+            get_vfio_group
+            dcr_stc_params+="--device /dev/vfio/${VFIO_GROUP} "
+            vfio_bound="true"
+        fi
+    done
+    if ! ${vfio_bound}; then
+        dcr_stc_params+="--volume /dev/vfio:/dev/vfio "
+    fi
+    # Disable manipulation with hugepages by VPP.
+    dcr_stc_params+="--volume /dev/null:/etc/sysctl.d/80-vpp.conf "
     # Mount docker.sock to be able to use docker deamon of the host.
     dcr_stc_params+="--volume /var/run/docker.sock:/var/run/docker.sock "
     # Mount /opt/boot/ where VM kernel and initrd are located.