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SruChallajerinjacobk
SruChalla
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jerinjacobk
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ci: add test case for guest use case
Adds a test case for guest dpdk testpmd use case for virtio. Signed-off-by: Srujana Challa <schalla@marvell.com> Change-Id: I724eb3871a53b71a987980d55aaed45fd946a915 Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/dataplane/dpu-offload/+/129466 Tested-by: sa_ip-toolkits-Jenkins <sa_ip-toolkits-jenkins@marvell.com> Reviewed-by: Nithin Kumar Dabilpuram <ndabilpuram@marvell.com> Reviewed-by: Rahul Bhansali <rbhansali@marvell.com>
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‎ci/test/common/test_list_helper_funcs.sh

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@@ -209,6 +209,7 @@ function get_test_command()
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cmd="cd $test_dir &&
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$EP_DEVICE_SUDO DEPS_PREFIX=$EP_DEVICE_DIR/deps-prefix \
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EP_HOST_DIR=$EP_HOST_DIR \
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EP_DEVICE_DIR=$EP_DEVICE_DIR \
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EP_SSH_CMD='$EP_SSH_CMD' \
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EXTRA_EP_HOST_ENV='$EXTRA_EP_HOST_ENV' $envs $EXTRA_EP_DEVICE_ENV \
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$exec_bin $args $extra_args"

‎ci/test/dao-test/common/ep_guest_utils.sh

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@@ -0,0 +1,96 @@
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#!/bin/bash
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# SPDX-License-Identifier: Marvell-MIT
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# Copyright (c) 2024 Marvell.
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EP_GUEST_DIR="/root/hostshare"
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source "$EP_GUEST_DIR/testpmd.sh"
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function ep_guest_setup()
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{
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echo "Setting up hugepages on guest"
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# Check for hugepages
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if mount | grep hugetlbfs | grep none; then
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echo "Hugepages already setup"
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else
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mkdir /dev/huge
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mount -t hugetlbfs none /dev/huge
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fi
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echo 512 > /proc/sys/vm/nr_hugepages
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cd /home
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modprobe vfio-pci
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echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode
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./usertools/dpdk-devbind.py -b vfio-pci 0000:00:03.0
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}
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function ep_guest_testpmd_launch()
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{
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local pfx=$1
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local args=${@:2}
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local eal_args
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local app_args=""
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for a in $args; do
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if [[ $a == "--" ]]; then
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eal_args=$app_args
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app_args=""
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continue
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fi
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app_args+=" $a"
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done
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echo "Launching testpmd on Guest"
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testpmd_launch $pfx "$eal_args" "$app_args"
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echo "Launched testpmd on Guest"
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}
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function ep_guest_testpmd_start()
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{
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local pfx=$1
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echo "Starting Traffic on Guest"
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testpmd_cmd $pfx start tx_first 32
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echo "Started Traffic on Guest"
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}
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function ep_guest_testpmd_stop()
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{
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local pfx=$1
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echo "Stopping testpmd on Guest"
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testpmd_quit $pfx
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testpmd_cleanup $pfx
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echo "Stopped testpmd on Guest"
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}
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function ep_guest_testpmd_pps()
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{
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local pfx=$1
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local wait_time_sec=10
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while [[ wait_time_sec -ne 0 ]]; do
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local rx_pps=$(testpmd_pps $pfx 0)
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if [[ rx_pps -eq 0 ]]; then
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echo "Low PPS for ${pfx} ($rx_pps == 0)"
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else
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echo $rx_pps > /root/hostshare/testpmd.pps.$pfx
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return 0
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fi
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sleep 1
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wait_time_sec=$((wait_time_sec - 1))
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done
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}
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# If this script is directly invoked from the shell execute the
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# op specified
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if [[ ${BASH_SOURCE[0]} == ${0} ]]; then
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OP=$1
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ARGS=${@:2}
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if [[ $(type -t ep_guest_$OP) == function ]]; then
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ep_guest_$OP $ARGS
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else
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$OP $ARGS
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fi
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fi

‎ci/test/dao-test/common/ep_host_utils.sh

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@@ -107,6 +107,176 @@ function ep_host_testpmd_stop()
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echo "Stopped testpmd on Host"
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}
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EP_SCP_CMD=${EP_SCP_CMD:-"scp -o LogLevel=ERROR -o ServerAliveInterval=30 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"}
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EP_GUEST_DIR="/root/hostshare"
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EP_GUEST_SHARE_DIR=$EP_HOST_DIR/guest
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function ep_host_launch_guest()
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{
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local unbuffer="stdbuf -o0"
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local pfx=$1
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local in=guest.in.$pfx
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local out=guest.out.$pfx
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$EP_SCP_CMD ci@10.28.34.13:/home/ci/dao_host/qemu-system-x86_64 $EP_HOST_DIR/
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$EP_SCP_CMD ci@10.28.34.13:/home/ci/dao_host/noble-server-cloudimg-amd64.img $EP_HOST_DIR/
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$EP_SCP_CMD ci@10.28.34.13:/home/ci/dao_host/bios-256k.bin /usr/share/qemu
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$EP_SCP_CMD ci@10.28.34.13:/home/ci/dao_host/vgabios-stdvga.bin /usr/share/qemu
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$EP_SCP_CMD ci@10.28.34.13:/home/ci/dao_host/efi-virtio.rom /usr/share/qemu
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# Folder to be shared with the guest
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rm -rf $EP_GUEST_SHARE_DIR
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mkdir $EP_GUEST_SHARE_DIR
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cp $EP_HOST_DIR/ci/test/dao-test/common/utils.sh $EP_GUEST_SHARE_DIR
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cp $EP_HOST_DIR/ci/test/dao-test/common/testpmd.sh $EP_GUEST_SHARE_DIR
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cp $EP_HOST_DIR/ci/test/dao-test/common/ep_guest_utils.sh $EP_GUEST_SHARE_DIR
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if [[ -f $EP_HOST_DIR/qemu-system-x86_64 ]]; then
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QEMU_BIN=$EP_HOST_DIR/qemu-system-x86_64
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else
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echo "qemu-system-x86_64 not found !!"
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return 1
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fi
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if [[ -f $EP_HOST_DIR/noble-server-cloudimg-amd64.img ]]; then
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VM_IMAGE=$EP_HOST_DIR/noble-server-cloudimg-amd64.img
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else
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echo "x86 QEMU cloud image not found !!"
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return 1
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fi
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ulimit -l unlimited
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rm -f $out
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rm -f $in
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touch $in
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tail -f $in | ($unbuffer $QEMU_BIN -hda "$VM_IMAGE" -name vm1 \
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-netdev type=vhost-vdpa,vhostdev="/dev/vhost-vdpa-0",id=vhost-vdpa1 \
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-device virtio-net-pci,netdev=vhost-vdpa1,disable-modern=off,page-per-vq=on,packed=on,mrg_rxbuf=on,mq=on,rss=on,rx_queue_size=1024,tx_queue_size=1024,disable-legacy=on -fsdev local,path=$EP_GUEST_SHARE_DIR,security_model=passthrough,id=hostshare -device virtio-9p-pci,id=fs0,fsdev=hostshare,mount_tag=host_tag \
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-enable-kvm -nographic -m 4G -cpu host -smp 8 -L /usr/share/qemu &>$out) &
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# Wait for guest to be up
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local itr=0
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while ! (tail -n15 $out | grep -q "ubuntu login:"); do
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sleep 10
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itr=$((itr + 1))
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if [[ itr -eq 20 ]]; then
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echo "Timeout waiting for Guest";
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cat $out
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return 1;
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fi
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echo "Waiting for guest to be up"
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done
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echo "Guest is launched"
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echo "root" >>$in
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sleep 1;
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echo "a" >>$in
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sleep 1;
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echo "rm -rf $EP_GUEST_DIR; mkdir $EP_GUEST_DIR" >>$in
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echo "cp /home/dpdk-testpmd /bin" >> $in
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echo "mount -t 9p -o trans=virtio host_tag $EP_GUEST_DIR" >>$in
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echo "$EP_GUEST_DIR/ep_guest_utils.sh setup" >> $in
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echo "cd $EP_GUEST_DIR" >> $in
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}
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function guest_testpmd_prompt()
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{
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local pfx=$1
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local refresh=${2:-}
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local skip_bytes=${3:-}
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local in=$EP_GUEST_SHARE_DIR/testpmd.in.$pfx
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local out=$EP_GUEST_SHARE_DIR/testpmd.out.$pfx
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local cmd="tail -n1 $out"
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if [[ "$skip_bytes" != "" ]]
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then
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cmd="tail -c +$skip_bytes $out"
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fi
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while ! ($cmd | grep -q "^testpmd> $"); do
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if [ "$refresh" == "yes" ]
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then
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sleep 1
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echo "" >>$in
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fi
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continue;
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done
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}
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function ep_host_start_guest_traffic()
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{
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local unbuffer="stdbuf -o0"
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local pfx=$1
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local in=guest.in.$pfx
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local out=guest.out.$pfx
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local testpmd_out="$EP_GUEST_SHARE_DIR/testpmd.out.$pfx"
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local args=${@:2}
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echo "Starting Traffic on Guest"
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echo "./ep_guest_utils.sh testpmd_launch $pfx $args" >> $in
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# Wait till out file is created
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local itr=0
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while [[ ! -f $testpmd_out ]]; do
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itr=$((itr + 1))
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sleep 1
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if [[ itr -eq 20 ]]; then
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echo "Timeout waiting for Guest testpmd";
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cat $out
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return 1;
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fi
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echo "Waiting for guest testpmd to be up"
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continue
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done
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# Wait till testpmd prompt comes up
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guest_testpmd_prompt $pfx
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echo "./ep_guest_utils.sh testpmd_start $pfx" >> $in
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echo "Started Traffic on Guest"
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}
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function ep_host_guest_testpmd_pps()
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{
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local pfx=$1
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local in=guest.in.$pfx
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local testpmd_pps="$EP_GUEST_SHARE_DIR/testpmd.pps.$pfx"
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local rx_pps
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echo "./ep_guest_utils.sh testpmd_pps $pfx" >> $in
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while [[ ! -f $testpmd_pps ]]; do
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sleep 1
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echo "Waiting for $testpmd_pps to be created"
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done
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rx_pps=$(cat $testpmd_pps)
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if [[ $rx_pps -eq 0 ]]; then
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echo "Low PPS for ${pfx} ($rx_pps == 0)"
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return 1
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else
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echo "Rx PPS $rx_pps as expected"
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return 0
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fi
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}
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function ep_host_stop_guest_traffic()
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{
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local pfx=$1
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local in=guest.in.$pfx
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local testpmd_out=$EP_GUEST_SHARE_DIR/testpmd.out.$pfx
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cat $testpmd_out
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echo "./ep_guest_utils.sh testpmd_stop $pfx" >> $in
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}
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function ep_host_shutdown_guest()
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{
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local pfx=$1
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local in=guest.in.$pfx
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echo "cd /home" >>$in
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echo "umount $EP_GUEST_DIR" >>$in
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echo "shutdown now" >>$in
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sleep 10;
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}
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# If this script is directly invoked from the shell execute the
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# op specified
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if [[ ${BASH_SOURCE[0]} == ${0} ]]; then

‎ci/test/dao-test/virtio/l2fwd/meson.build

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@@ -6,6 +6,7 @@ tests = [
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# Name, Script, Args
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['virtio_l2fwd_1c', 'virtio_l2fwd_1c.sh', ''],
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['virtio_l2fwd_multiseg', 'virtio_l2fwd_1c.sh', ''],
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['virtio_l2fwd_guest_1c', 'virtio_l2fwd_1c.sh', ''],
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]
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test_dir = meson.current_build_dir()

‎ci/test/dao-test/virtio/l2fwd/virtio_l2fwd_1c.sh

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@@ -161,4 +161,56 @@ function virtio_l2fwd_multiseg()
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return $k
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}
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function virtio_l2fwd_guest_1c()
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{
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local l2fwd_pfx=${DAO_TEST}
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local host_pfx=${DAO_TEST}_guest
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local l2fwd_out=virtio_l2fwd.${l2fwd_pfx}.out
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local if0=$(ep_device_get_inactive_if)
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local device_part
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local args
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l2fwd_register_sig_handler ${DAO_TEST} $host_pfx $l2fwd_out
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ep_device_vfio_bind $if0
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# Launch virtio l2fwd
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if ! l2fwd_app_launch $if0 $l2fwd_pfx $l2fwd_out "4-7" "-p 0x1 -v 0x1 -P -l"; then
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echo "Failed to launch virtio l2fwd"
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# Quit l2fwd app
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l2fwd_app_quit $l2fwd_pfx $l2fwd_out
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return 1
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fi
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device_part=$(ep_device_op get_part)
186+
ep_host_op vdpa_setup $device_part
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ep_host_op_bg 220 launch_guest $host_pfx
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local k=$?
189+
if [[ "$k" != "0" ]]; then
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echo "Failed to launch Guest"
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# Quit l2fwd app
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l2fwd_app_quit $l2fwd_pfx $l2fwd_out
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ep_host_op vdpa_cleanup
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return 1
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fi
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args="-c 0xff -a 0000:00:03.0 -- --nb-cores=4 --port-topology=loop --rxq=4 --txq=4 -i"
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# Start traffic
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ep_host_op start_guest_traffic $host_pfx $args
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# Check the performance
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ep_host_op guest_testpmd_pps $host_pfx
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local k=$?
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# Stop Traffic
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ep_host_op stop_guest_traffic $host_pfx
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ep_host_op shutdown_guest $host_pfx
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ep_host_op vdpa_cleanup
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# Quit l2fwd app
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l2fwd_app_quit $l2fwd_pfx $l2fwd_out
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return $k
214+
}
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test_run ${DAO_TEST} 2

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