updates

2 files changed, 219 insertions, 0 deletions

diff --git a/vagrant/pfsense/Vagrantfile b/vagrant/pfsense/Vagrantfile
new file mode 100644
index 0000000..b7a187e
--- /dev/null
+++ b/vagrant/pfsense/Vagrantfile
@@ -0,0 +1,209 @@
+# vi: set ft=ruby :
+# frozen_string_literal: true
+
+require 'yaml'
+
+if File.file?('vm-config.yaml')
+  vm_config = YAML.load_file('vm-config.yaml')
+  DPDK_VERSION = vm_config['dpdk_version']
+  E1000_NIC_COUNT = vm_config['nics']['e1000']
+  VIRTIO_NIC_COUNT = vm_config['nics']['virtio']
+  DEMO_MOUNT_POINT = vm_config['mount_point']
+  HUGETLB_2MG_COUNT = vm_config['huge2mb']
+  PXB_COUNT = vm_config['pxb']
+  NUMA_COUNT = vm_config['numa']
+  TOTAL_MEMORY = vm_config['memory']
+  VCORE_COUNT = vm_config['vcore']
+else
+  # defaults
+  DPDK_VERSION = '20.11.3'
+  E1000_NIC_COUNT = 4
+  VIRTIO_NIC_COUNT = 4
+  DEMO_MOUNT_POINT = '/home/vagrant/pfsense'
+  HUGETLB_2MG_COUNT = 512
+  PXB_COUNT = 2
+  NUMA_COUNT = 2
+  TOTAL_MEMORY = 12_288
+  VCORE_COUNT = 8
+end
+
+ENV['VAGRANT_DEFAULT_PROVIDER'] = 'libvirt'
+Vagrant.require_version '>= 2.2.6'
+Vagrant.configure('2') do |config|
+  config.vm.box = 'generic/debian10'
+  config.vm.box_version = '3.4.2'
+  config.vm.box_check_update = false
+  config.vm.synced_folder './source', DEMO_MOUNT_POINT, type: 'nfs'
+  config.vm.hostname = 'dpdk-farzad'
+
+  config.vm.boot_timeout = 30
+  config.vm.graceful_halt_timeout = 30
+
+  # CFLAGS="-I/opt/vagrant/embedded/include/ruby-3.0.0/ruby" vagrant plugin install vagrant-reload
+  # CFLAGS="-I/opt/vagrant/embedded/include/ruby-3.0.0/ruby" vagrant plugin install vagrant-libvirt
+  config.vagrant.plugins = ['vagrant-reload', { 'vagrant-libvirt' => { 'version' => '^0.6.2' } }]
+
+  config.vm.provider 'libvirt' do |libvirt|
+    libvirt.default_prefix = 'deb10-dpdk-'
+    libvirt.driver = 'kvm'
+    libvirt.nested = true
+    libvirt.machine_type = 'pc-q35-3.1'
+    libvirt.nic_adapter_count = E1000_NIC_COUNT + VIRTIO_NIC_COUNT + 1
+    libvirt.qemuargs value: '-device'
+    libvirt.qemuargs value: 'intel-iommu,caching-mode=on,intremap=off,pt=true'
+    (0..PXB_COUNT - 1).each do |i|
+      libvirt.qemuargs value: '-device'
+      libvirt.qemuargs value: "pxb-pcie,id=pcie.#{i + 1},bus=pcie.0,bus_nr=#{180 + i * 20},addr=#{i + 10},numa_node=#{i % NUMA_COUNT}"
+    end
+    (0..VIRTIO_NIC_COUNT + E1000_NIC_COUNT - 1).each do |i|
+      libvirt.qemuargs value: '-device'
+      libvirt.qemuargs value: "ioh3420,port=0x3#{i},id=rppci.#{i},bus=pcie.#{(i / 4) + 1},chassis=#{i + 7},slot=#{i % 4},addr=0x#{i % 4}"
+    end
+    (0..VIRTIO_NIC_COUNT - 1).each do |i|
+      libvirt.qemuargs value: '-netdev'
+      libvirt.qemuargs value: "user,id=net#{i + 4}"
+      libvirt.qemuargs value: '-device'
+      libvirt.qemuargs value: "virtio-net-pci,netdev=net#{i + 4},mac=de:ad:be:ef:00:0#{i + 4},bus=rppci.#{i},mq=on,vectors=32,status=off"
+    end
+    (0..E1000_NIC_COUNT - 1).each do |i|
+      libvirt.qemuargs value: '-netdev'
+      libvirt.qemuargs value: "user,id=net#{i}"
+      libvirt.qemuargs value: '-device'
+      libvirt.qemuargs value: "e1000,netdev=net#{i},mac=de:ad:be:ef:00:0#{i},bus=rppci.#{i + 4}"
+    end
+    libvirt.qemuargs value: '-object'
+    libvirt.qemuargs value: 'rng-random,id=rng0,filename=/dev/urandom'
+    libvirt.qemuargs value: '-device'
+    libvirt.qemuargs value: 'virtio-rng-pci,rng=rng0,bus=pcie.0'
+    libvirt.qemuargs value: '-nographic'
+    libvirt.qemuargs value: '-nodefaults'
+    libvirt.qemuargs value: '-no-user-config'
+    libvirt.qemuargs value: '-enable-kvm'
+    # libvirt.qemuargs :value => "-chardev"
+    # libvirt.qemuargs :value => "socket,path=/tmp/ivshmem_socket,id=ivshmem_socket"
+    # libvirt.qemuargs :value => "-device"
+    # libvirt.qemuargs :value => "ivshmem,chardev=ivshmem_socket,size=1m"
+    libvirt.sound_type = nil
+    libvirt.cpus = VCORE_COUNT
+    libvirt.cputopology sockets: NUMA_COUNT.to_s, cores: (VCORE_COUNT / NUMA_COUNT).to_s, threads: '1'
+    libvirt.cpu_fallback = 'forbid'
+    libvirt.numa_nodes = [
+      { cpus: '0-3', memory: (TOTAL_MEMORY / 2).to_s },
+      { cpus: '4-7', memory: (TOTAL_MEMORY / 2).to_s }
+    ]
+    libvirt.random model: 'random'
+    libvirt.autostart = true
+    libvirt.features = %w[acpi apic]
+    libvirt.channel type: 'unix', target_name: 'org.qemu.guest_agent.0', target_type: 'virtio'
+    libvirt.disk_driver cache: 'writeback', io: nil, copy_on_read: 'on', discard: nil, detect_zeroes: nil
+    libvirt.clock_timer name: 'hpet', present: 'yes'
+  end
+
+  config.vm.provision 'enable-iommu', type: 'shell', name: 'enable-iommu', privileged: true, reboot: false,
+                                      inline: <<-SHELL
+    set -ex
+    cp #{DEMO_MOUNT_POINT}/conf/grub /etc/default/grub
+    echo "options vfio_iommu_type1 allow_unsafe_interrupts=1" > /etc/modprobe.d/unsafe-interrupts.conf
+    update-grub
+                                      SHELL
+
+  # https://github.com/vagrant-libvirt/vagrant-libvirt/issues/1366
+  # https://github.com/hashicorp/vagrant/issues/11632
+  config.vm.provision :reload
+
+  config.vm.provision 'hugepages', type: 'shell', name: 'hugepages', privileged: true, reboot: false, reset: true,
+                                   run: 'always', inline: <<-SHELL
+    set -ex
+    groupadd dpdk || true
+    usermod -aG dpdk vagrant
+    echo "@dpdk - memlock unlimited" >> /etc/security/limits.conf
+    /usr/bin/bash -c "echo #{HUGETLB_2MG_COUNT} > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages"
+    /usr/bin/bash -c "echo #{HUGETLB_2MG_COUNT} > /sys/devices/system/node/node1/hugepages/hugepages-2048kB/nr_hugepages"
+    mkdir -p /dev/hugepages-2MB &&\
+      mountpoint -q /dev/hugepages-2MB || mount -o pagesize=2097152 -t hugetlbfs nodev /dev/hugepages-2MB
+    mkdir -p /dev/hugepages-1GB &&\
+      mountpoint -q /dev/hugepages-1GB || mount -o pagesize=1073741824 -t hugetlbfs nodev /dev/hugepages-1GB
+    echo "nodev /mnt/huge hugetlbfs defaults 0 0" >> /etc/fstab
+    # recommended to increase limit of open files when using a lot of huge pages
+    ulimit -Sn 2048
+                                   SHELL
+
+  config.vm.provision 'dpdk-install', name: 'dpdk-install', type: 'shell', privileged: false, reboot: false,
+                                      inline: <<-SHELL
+    set -ex
+    sudo apt update && sudo apt upgrade -y
+    sudo apt install -y build-essential
+    sudo apt install -y libnuma-dev python3-pyelftools libarchive-dev libelf-dev python3 python3-pip meson ninja-build libssl-dev zlib1g-dev
+    sudo apt install -y tmux vim wget universal-ctags cscope git devscripts w3m cmake gdb sshfs libhugetlbfs-bin ethtool
+    cd /home/vagrant &&\
+      wget -q https://fast.dpdk.org/rel/dpdk-#{DPDK_VERSION}.tar.xz &&\
+      tar -xvf dpdk-#{DPDK_VERSION}.tar.xz &&\
+      cd dpdk-stable-#{DPDK_VERSION} &&\
+      meson build &&\
+      cd build &&\
+      meson configure -Dexamples=all -Duse_hpet=true -Dbuildtype=debug -Denable_trace_fp=true &&\
+      ninja &&\
+      ninja -t compdb &&\
+      sudo ninja install &&\
+      sudo ldconfig
+                                      SHELL
+
+  config.vm.provision 'dpdk-pmd', type: 'shell', name: 'dpdk-pmd', privileged: true, reboot: false, run: 'always',
+                                  inline: <<-SHELL
+    set -ex
+    modprobe vfio-pci
+    NICS=$(lspci -nn -D | grep -i "gigabit\ ethernet" | gawk '{sum=sum" "$1}END{print sum}')
+    IFS=" ";read -ra NICS_ARRAY <<< "$NICS"
+    for NIC in "${NICS_ARRAY[@]}";do
+      /home/vagrant/dpdk-stable-#{DPDK_VERSION}/usertools/dpdk-devbind.py --bind vfio-pci $NIC || true
+    done
+    # we don't wanna blow out the one NIC that's giving us internet/ssh
+    EXCLUSION_LIST=$(/sbin/ethtool -i eth0 | grep bus-info | gawk '{print $2}')
+    NICS=$(lspci -nn -D | grep -v $EXCLUSION_LIST | grep -i "virtio\ network\ device" | gawk '{sum=sum" "$1}END{print sum}')
+    IFS=" ";read -ra NICS_ARRAY <<< "$NICS"
+    for NIC in "${NICS_ARRAY[@]}";do
+      /home/vagrant/dpdk-stable-#{DPDK_VERSION}/usertools/dpdk-devbind.py --bind vfio-pci $NIC || true
+    done
+    # kill ASLR. we need to do this for multiprocess
+    echo 0 > /proc/sys/kernel/randomize_va_space
+                                  SHELL
+
+  config.vm.provision 'dpdk-sudoless', name: 'dpdk-sudoless', type: 'shell', privileged: true, reboot: false,
+                                       run: 'always', inline: <<-SHELL
+    set -ex
+    chown root:dpdk /dev/hpet
+    chown -R root:dpdk /dev/vfio
+    chmod 660 /dev/hpet
+    chmod 770 /dev/vfio
+    chmod 660 /dev/vfio/*
+    chmod 770 /dev/hugepages-1GB
+    chown root:dpdk /dev/hugepages-1GB
+    chmod 770 /dev/hugepages-2MB
+    chown root:dpdk /dev/hugepages-2MB
+                                       SHELL
+
+  config.vm.provision 'dpdk-test', type: 'shell', name: 'dpdk-test', privileged: false, reboot: false, run: 'never',
+                                   inline: <<-SHELL
+    set -ex
+    cd /home/vagrant/dpdk-stable-#{DPDK_VERSION}/build &&\
+      sudo meson test --suite fast-tests --timeout 100
+    cd /home/vagrant/dpdk-stable-#{DPDK_VERSION}/build &&\
+      meson test --suite driver-tests
+    /home/vagrant/dpdk-stable-#{DPDK_VERSION}/build/app/test/dpdk-test -n2 -l4 --vfio-int=legacy --huge-dir=/dev/hugepages-2MB --allow 0000:00:03.0 --allow 0000:00:04.0
+    make -C /home/vagrant/dpdk-stable-#{DPDK_VERSION}/examples/helloworld &&\
+      /home/vagra/tdpdk-stable-#{DPDK_VERSION}/examples/helloworld/build/helloworld
+    /home/vagra/tdpdk-stable-#{DPDK_VERSION}/build/app/dpdk-testpmd -l 0-3 -n 4 --vfio-int=legacy -- -i
+    make -C /home/vagrant/dpdk-stable-#{DPDK_VERSION}/examples/skeleton &&\
+      /home/vagra/tdpdk-stable-#{DPDK_VERSION}/examples/skeleton/build/basicfwd -l1 -n4 --vfio-int=legacy
+                                   SHELL
+
+  if ARGV[0] == '--farzad'
+    config.vm.provision 'farzad', type: 'shell', name: 'farzad', privileged: false, reboot: false, reset: true,
+                                  inline: <<-SHELL
+      set -ex
+      sudo apt install -y apt-file hwloc numactl strace ltrace babeltrace htop
+      sudo apt-file update
+      echo "set -o vi" >> ~/.bashrc
+                                  SHELL
+  end
+end
diff --git a/vagrant/pfsense/vm-config.yaml b/vagrant/pfsense/vm-config.yaml
new file mode 100644
index 0000000..579170f
--- /dev/null
+++ b/vagrant/pfsense/vm-config.yaml
@@ -0,0 +1,10 @@
+nics:
+  e1000: 4
+  virtio: 4
+vcore: 8
+numa: 2
+memory: 12288
+huge2mb: 512
+pxb: 2
+mount_point: "/home/vagrant/pfsense"
+dpdk_version: "20.11.3"