CI: Update FHI72 VVDN deployment files

- Introduce dpdk-init service for SR-IOV initialization within the container
- Execute script to enable low-latency RT performance (restored after tests)

ci-scripts/yaml_files/sa_fhi_7.2_vvdn_gnb/docker-compose.yml

@@ -1,4 +1,16 @@
 services:
+    dpdk-init:
+        image: docker.io/library/oai-dpdk-init:latest
+        network_mode: host
+        container_name: dpdk-init
+        entrypoint: "/tmp/setup_sriov.sh"
+        privileged: true
+        devices:
+            - /dev/vfio:/dev/vfio/
+        volumes:
+            - ./setup_sriov_vvdn.sh:/tmp/setup_sriov.sh
+            - /lib/modules:/lib/modules
+            - /usr/lib/modules:/usr/lib/modules
     oai-gnb:
         image: ${REGISTRY-oaisoftwarealliance/}oai-gnb-fhi72:${TAG:-develop}
         cap_add:
@@ -16,10 +28,13 @@ services:
             - ../../conf_files/gnb.sa.band77.273prb.fhi72.4x4-vvdn.conf:/opt/oai-gnb/etc/gnb.conf
             - /dev/hugepages:/dev/hugepages
         # Please change these values based on your system
-        cpuset: "0,1,2,3,4,5,6,7,8,9,10,11,12"
+        cpuset: "0-12"
         networks:
             oai-net:
                 ipv4_address: 172.21.18.20
+        depends_on:
+           dpdk-init:
+             condition: service_completed_successfully
         healthcheck:
            test: /bin/bash -c "/opt/oai-gnb/bin/check-prach-io.sh"
            start_period: 15s

ci-scripts/yaml_files/sa_fhi_7.2_vvdn_gnb/setup_config.sh

@@ -0,0 +1,4 @@
+set -e
+sudo cpupower idle-set -D 0 > /dev/null
+sudo sysctl kernel.sched_rt_runtime_us=-1
+sudo sysctl kernel.timer_migration=0

ci-scripts/yaml_files/sa_fhi_7.2_vvdn_gnb/setup_sriov_vvdn.sh

@@ -1,21 +1,37 @@
-set -e
-sudo cpupower idle-set -D 0 > /dev/null
-sudo sysctl kernel.sched_rt_runtime_us=-1
-sudo sysctl kernel.timer_migration=0
-sudo ethtool -G ens7f1 rx 8160
-sudo ethtool -G ens7f1 tx 8160
-sudo sh -c 'echo 0 > /sys/class/net/ens7f1/device/sriov_numvfs'
-sudo sh -c 'echo 2 > /sys/class/net/ens7f1/device/sriov_numvfs'
-sudo modprobe -r iavf
-sudo modprobe iavf
+#!/bin/sh
+set -eu
+
+pci_addr()
+{
+	PF_IF=$1
+	VF_INDEX=$2
+	SYSFS_PATH="/sys/class/net/${PF_IF}/device/virtfn${VF_INDEX}"
+
+	if [ ! -e "$SYSFS_PATH" ]; then
+		    echo "VF $VF_INDEX not found for interface $PF_IF"
+		        exit 1
+	fi
+	PCI_ADDR=$(basename "$(readlink "$SYSFS_PATH")")
+	echo "$PCI_ADDR"
+}
+IF_NAME=ens7f1
+## O-DU C Plane MAC ADDR and VLAN
+C_U_PLANE_MAC_ADD=76:76:64:6e:00:01
+C_U_PLANE_VLAN=4
+MTU=9000
+DPDK_DEVBIND_PREFIX=/usr/local/bin
+NUM_VFs=1
+ethtool -G $IF_NAME rx 8160 tx 8160
+sh -c "echo 0 > /sys/class/net/$IF_NAME/device/sriov_numvfs"
+sh -c "echo $NUM_VFs > /sys/class/net/$IF_NAME/device/sriov_numvfs"
+C_U_PLANE_PCI=$(pci_addr $IF_NAME 0)
 # this next 2 lines is for C/U planes
-sudo ip link set ens7f1 vf 0 mac 76:76:64:6e:00:01 vlan 4 spoofchk off mtu 9216
-sudo ip link set ens7f1 vf 1 mac 76:76:64:6e:00:00 vlan 4 spoofchk off mtu 9216
+ip link set $IF_NAME vf 0 mac $C_U_PLANE_MAC_ADD vlan $C_U_PLANE_VLAN spoofchk off mtu $MTU
 sleep 1
-# These are the DPDK bindings for C/U-planes on vlan 4
-sudo /usr/local/bin/dpdk-devbind.py --unbind c3:11.0
-sudo /usr/local/bin/dpdk-devbind.py --unbind c3:11.1
-sudo modprobe vfio-pci
-sudo /usr/local/bin/dpdk-devbind.py --bind vfio-pci c3:11.0
-sudo /usr/local/bin/dpdk-devbind.py --bind vfio-pci c3:11.1
+modprobe iavf
+${DPDK_DEVBIND_PREFIX}/dpdk-devbind.py --unbind $C_U_PLANE_PCI
+modprobe vfio-pci
+${DPDK_DEVBIND_PREFIX}/dpdk-devbind.py --bind vfio-pci $C_U_PLANE_PCI
+echo "Successfully configured C-PLANE and U-PLANE:
+  - C-PLANE MAC: $C_U_PLANE_MAC_ADD, VLAN: $C_U_PLANE_VLAN, PCI: $C_U_PLANE_PCI"
 exit 0