#!/usr/bin/env python
import unittest
import random
import socket
from ipaddress import IPv4Address, IPv6Address, AddressValueError
from framework import VppTestCase, VppTestRunner
from util import ppp
from scapy.packet import Raw
from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, UDP
from scapy.layers.inet6 import IPv6
#
# The number of packets to sent.
#
N_PKTS_IN_STREAM = 300
class TestECMP(VppTestCase):
""" Equal-cost multi-path routing Test Case """
@classmethod
def setUpClass(cls):
"""
Perform standard class setup (defined by class method setUpClass in
class VppTestCase) before running the test case, set test case related
variables and configure VPP.
"""
super(TestECMP, cls).setUpClass()
# create 4 pg interfaces
cls.create_pg_interfaces(range(4))
# packet sizes to test
cls.pg_if_packet_sizes = [64, 1500, 9018]
# setup interfaces
for i in cls.pg_interfaces:
i.admin_up()
i.generate_remote_hosts(5)
i.config_ip4()
i.resolve_arp()
i.configure_ipv4_neighbors()
i.config_ip6()
i.resolve_ndp()
i.configure_ipv6_neighbors()
@classmethod
def tearDownClass(cls):
if not cls.vpp_dead:
for i in cls.pg_interfaces:
i.unconfig_ip4()
i.unconfig_ip6()
i.admin_down()
super(TestECMP, cls).tearDownClass()
def setUp(self):
super(TestECMP, self).setUp()
self.reset_packet_infos()
def tearDown(self):
"""
Show various debug prints after each test.
"""
super(TestECMP, self).tearDown()
if not self.vpp_dead:
self.logger.info(self.vapi.ppcli("show ip arp"))
self.logger.info(self.vapi.ppcli("show ip6 neighbors"))
def get_ip_address(self, ip_addr_start, ip_prefix_len):
"""
:param str ip_addr_start: Starting IPv4 or IPv6 address.
:param int ip_prefix_len: IP address prefix length.
:return: Random IPv4 or IPv6 address from required range.
"""
try:
ip_addr = IPv4Address(
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M: Maintainer Full name and E-mail address: Full Name <address@domain>
One maintainer per line. Multiple M: lines acceptable.
F: Files and directories with wildcard patterns.
A trailing slash includes all files and subdirectory files.
F: drivers/net/ all files in and below drivers/net
F: drivers/net/* all files in drivers/net, but not below
One pattern per line. Multiple F: lines acceptable.
E: exclude file(s) matched by F:
C: Single line comment related to current section.
I: single word feature/component identifier
Y: path to feature YAML file
-----------------------------------
Build System
I: build
M: Damjan Marion <damarion@cisco.com>
F: Makefile
F: src/CMakeLists.txt
F: src/cmake/
F: build/
Build System Internal
I: ebuild
M: Dave Barach <vpp@barachs.net>
F: build-root/Makefile
F: build-data/
VNET Link Bonding
I: bonding
M: Steven Luong <sluong@cisco.com>
F: src/vnet/bonding/
Doxygen
I: doxygen
M: Chris Luke <chrisy@flirble.org>
F: doxygen/
Sphinx Documents
I: docs
M: John DeNisco <jdenisco@cisco.com>
M: Ray Kinsella <raykinsella78@gmail.com>
F: docs/
Infrastructure Library
I: vppinfra
M: Dave Barach <vpp@barachs.net>
F: src/vppinfra/
Physical Memory Allocator
I: pmalloc
M: Damjan Marion <damarion@cisco.com>
F: src/vppinfra/pmalloc.[ch]
Vector Library
I: vlib
M: Dave Barach <vpp@barachs.net>
M: Damjan Marion <damarion@cisco.com>
F: src/vlib/
E: src/vlib/buffer*.[ch]
E: src/vlib/pci/
E: src/vlib/linux/pci.[ch]
E: src/vlib/linux/vfio.[ch]
Vector Library - Buffer Management
I: buffers
M: Damjan Marion <damarion@cisco.com>
M: Dave Barach <vpp@barachs.net>
F: src/vlib/buffer*.[ch]
Vector Library - PCI
I: pci
M: Damjan Marion <damarion@cisco.com>
F: src/vlib/pci/
F: src/vlib/linux/pci.[ch]
F: src/vlib/linux/vfio.[ch]
Binary API Libraries
I: api
M: Dave Barach <vpp@barachs.net>
F: src/vlibapi/
F: src/vlibmemory/
VNET Bidirectional Forwarding Detection (BFD)
I: bfd
M: Klement Sekera <ksekera@cisco.com>
F: src/vnet/bfd/
VNET Classifier
I: classify
M: Dave Barach <vpp@barachs.net>
F: src/vnet/classify
VNET Policer
I: policer
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/policer/
VNET Device Drivers
I: devices
Y: src/vnet/devices/af_packet/FEATURE.yaml
Y: src/vnet/devices/pipe/FEATURE.yaml
M: Damjan Marion <damarion@cisco.com>
F: src/vnet/devices/
VNET TAP Drivers
I: tap
Y: src/vnet/devices/tap/FEATURE.yaml
M: Damjan Marion <damarion@cisco.com>
M: Steven Luong <sluong@cisco.com>
M: Mohsin Kazmi <sykazmi@cisco.com>
F: src/vnet/devices/tap/
VNET Vhost User Driver
I: vhost
Y: src/vnet/devices/virtio/FEATURE.yaml
M: Steven Luong <sluong@cisco.com>
F: src/vnet/devices/virtio/vhost_user*
VNET Native Virtio Drivers
I: virtio
Y: src/vnet/devices/virtio/FEATURE.yaml
M: Mohsin Kazmi <sykazmi@cisco.com>
M: Damjan Marion <damarion@cisco.com>
F: src/vnet/devices/virtio/
VNET Ethernet
I: ethernet
M: Dave Barach <vpp@barachs.net>
M: Damjan Marion <damarion@cisco.com>
F: src/vnet/ethernet/
VNET Feature Arcs
I: feature
M: Dave Barach <vpp@barachs.net>
M: Damjan Marion <damarion@cisco.com>
F: src/vnet/feature/
VNET FIB
I: fib
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/fib/
F: src/vnet/mfib/
F: src/vnet/dpo
F: src/vnet/adj
VNET IPv4 LPM
I: ip
M: Dave Barach <vpp@barachs.net>
F: src/vnet/ip/
VNET IPv6 LPM
I: ip6
M: Neale Ranns <neale@graphiant.com>
M: Jon Loeliger <jdl@netgate.com>
F: src/vnet/ip/
VNET IP Neighbors
I: ip-neighbor
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/ip-neighbor
VNET QoS
I: qos
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/qos/
VNET Interface Common
I: interface
M: Dave Barach <vpp@barachs.net>
F: src/vnet/interface*.[ch]
VNET Packet Generator
I: pg
M: Dave Barach <vpp@barachs.net>
F: src/vnet/pg/
VNET Segment Routing (IPv6 and MPLS)
I: sr
M: Pablo Camarillo <pcamaril@cisco.com>
F: src/vnet/srv6/
F: src/vnet/srmpls/
F: src/examples/srv6-sample-localsid/
VNET IPSec
I: ipsec
M: Neale Ranns <neale@graphiant.com>
M: Radu Nicolau <radu.nicolau@intel.com>
F: src/vnet/ipsec/
VNET Crypto Infra
I: crypto
M: Damjan Marion <damarion@cisco.com>
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/crypto/
VNET TEIB
I: teib
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/teib/
VNET SPAN
I: span
M: N/A
F: src/vnet/span
Plugin - Crypto - native
I: crypto-native
M: Damjan Marion <damarion@cisco.com>
F: src/plugins/crypto_native/
Plugin - Crypto - OpenSSL
I: crypto-openssl
M: Damjan Marion <damarion@cisco.com>
F: src/plugins/crypto_openssl/
Plugin - Crypto - ipsecmb
I: crypto-ipsecmb
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/crypto_ipsecmb/
VNET L2
I: l2
M: John Lo <lojultra2020@outlook.com>
M: Steven Luong <sluong@cisco.com>
F: src/vnet/l2/
VNET Link Layer Discovery Protocol (LLDP)
I: lldp
M: Klement Sekera <ksekera@cisco.com>
F: src/vnet/lldp/
VNET LISP
I: lisp
Y: src/vnet/lisp-cp/FEATURE.yaml
Y: src/vnet/lisp-gpe/FEATURE.yaml
M: Florin Coras <fcoras@cisco.com>
F: src/vnet/lisp-cp/
F: src/vnet/lisp-gpe/
VNET GRE
I: gre
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/gre/
VNET GSO
I: gso
M: Andrew Yourtchenko <ayourtch@gmail.com>
M: Mohsin Kazmi <sykazmi@cisco.com>
F: src/vnet/gso/
Plugin - MAP
I: map
Y: src/plugins/map/FEATURE.yaml
M: Ole Troan <ot@cisco.com>
M: Jon Loeliger <jdl@netgate.com>
F: src/plugins/map
VNET MPLS
I: mpls
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/mpls/
VNET BIER
I: bier
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/bier/
VNET Session Layer
I: session
Y: src/vnet/session/FEATURE.yaml
M: Florin Coras <fcoras@cisco.com>
F: src/vnet/session
VNET TCP
I: tcp
Y: src/vnet/tcp/FEATURE.yaml
M: Florin Coras <fcoras@cisco.com>
F: src/vnet/tcp
VNET UDP
I: udp
Y: src/vnet/udp/FEATURE.yaml
M: Florin Coras <fcoras@cisco.com>
F: src/vnet/udp
VNET VXLAN
I: vxlan
M: John Lo <lojultra2020@outlook.com>
M: Steven Luong <sluong@cisco.com>
F: src/vnet/vxlan/
VNET VXLAN-GPE
I: vxlan-gpe
M: Hongjun Ni <hongjun.ni@intel.com>
F: src/vnet/vxlan-gpe/
VNET VXLAN-GBP
I: vxlan-gbp
M: Mohsin Kazmi <sykazmi@cisco.com>
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/vxlan-gbp/
VNET IPIP
I: ipip
Y: src/vnet/ipip/FEATURE.yaml
M: Ole Troan <otroan@employees.org>
F: src/vnet/ipip/
VNET tunnel
I: tunnel
M: Neale Ranns <neale@graphiant.com>
F: src/vnet/tunnel'
VNET TLS and TLS engine plugins
I: tls
M: Florin Coras <fcoras@cisco.com>
M: Ping Yu <ping.yu@intel.com>
F: src/vnet/tls
F: src/plugins/tlsopenssl
F: src/plugins/tlsmbedtls
F: src/plugins/tlspicotls
VNET SYSLOG
I: syslog
M: Matus Fabian <matfabia@cisco.com>
F: src/vnet/syslog
Plugin - DHCP
I: dhcp
M: Dave Barach <vpp@barachs.net>
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/dhcp/
Plugin - ARP
I: arp
M: Dave Barach <vpp@barachs.net>
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/arp/
Plugin - ARPing CLI
I: arping
M: Steven Luong <sluong@cisco.com>
F: src/plugins/arping/
Plugin - IP6 Neighbor Discovery
I: ip6-nd
M: Dave Barach <vpp@barachs.net>
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/ip6-nd/
VNET GENEVE
I: geneve
M: N/A
F: src/vnet/geneve/
VNET FLOW
I: flow
M: Damjan Marion <damarion@cisco.com>
F: src/vnet/flow/
VPP Main App
I: vpp
M: Dave Barach <vpp@barachs.net>
M: Damjan Marion <damarion@cisco.com>
F: src/vpp/
Plugin - Access Control List (ACL) Based Forwarding
I: abf
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/abf/
Plugin - Allow / Deny List
I: adl
M: Dave Barach <vpp@barachs.net>
F: src/plugins/adl/
Plugin - Simple DNS name resolver
I: dns
M: Dave Barach <vpp@barachs.net>
F: src/plugins/dns/
Plugin - ACL
I: acl
M: Andrew Yourtchenko <ayourtch@gmail.com>
F: src/plugins/acl/
Plugin - NAT
I: nat
M: Ole Troan <ot@cisco.com>
M: Filip Varga <fivarga@cisco.com>
M: Klement Sekera <ksekera@cisco.com>
F: src/plugins/nat/
Plugin - PNAT Static match and rewrite engine
I: pnat
M: Ole Troan <ot@cisco.com>
F: src/plugins/nat/pnat/
Plugin - AVF Device driver
I: avf
M: Damjan Marion <damarion@cisco.com>
F: src/plugins/avf/
Plugin - Dispatch Trace PCAP
I: dispatch-trace
M: Dave Barach <vpp@barachs.net>
F: src/plugins/dispatch-trace
Plugin - DPDK
I: dpdk
M: Damjan Marion <damarion@cisco.com>
F: src/plugins/dpdk/
Plugin - DPDK Crypto
I: dpdk-ipsec
M: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@outlook.com>
M: Radu Nicolau <radu.nicolau@intel.com>
F: src/plugins/dpdk/ipsec/
Plugin - flowprobe
I: flowprobe
Y: src/plugins/flowprobe/FEATURE.yaml
M: Ole Troan <otroan@employees.org>
F: src/plugins/flowprobe/
Plugin - http_static
I: http_static
M: Dave Barach <vpp@barachs.net>
F: src/plugins/http_static/
Plugin - builtinurl
I: builtinurl
M: Dave Barach <vpp@barachs.net>
F: src/plugins/builtinurl/
Plugin - Group Based Policy (GBP)
I: gbp
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/gbp/
Plugin - GTPU
I: gtpu
M: Hongjun Ni <hongjun.ni@intel.com>
F: src/plugins/gtpu/
Plugin - Internet Key Exchange (IKEv2) Protocol
I: ikev2
M: Damjan Marion <damarion@cisco.com>
M: Neale Ranns <neale@graphiant.com>
M: Filip Tehlar <ftehlar@cisco.com>
M: Benoît Ganne <bganne@cisco.com>
F: src/plugins/ikev2/
Plugin - Internet Group Management Protocol (IGMP)
I: igmp
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/igmp/
Plugin - L3 Cross-Connect (L3XC)
I: l3xc
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/l3xc/
Plugin - memif device driver
I: memif
M: Damjan Marion <damarion@cisco.com>
F: src/plugins/memif/
Plugin - Marvell MUSDK device driver
I: marvell
M: Damjan Marion <damarion@cisco.com>
F: src/plugins/marvell/
Plugin - performance counter
I: perfmon
M: Damjan Marion <damarion@cisco.com>
F: src/plugins/perfmon/
Plugin - PPPoE
I: pppoe
M: Hongjun Ni <hongjun.ni@intel.com>
F: src/plugins/pppoe/
Plugin - Ping
I: ping
M: Andrew Yourtchenko <ayourtch@gmail.com>
F: src/plugins/ping
Plugin - IPv6 Segment Routing Dynamic Proxy
I: srv6-ad
M: Francois Clad <fclad@cisco.com>
F: src/plugins/srv6-ad/
Plugin - IPv6 Segment Routing Flow-Based Dynamic Proxy
I: srv6-ad-flow
M: Francois Clad <fclad@cisco.com>
F: src/plugins/srv6-ad-flow/
Plugin - IPv6 Segment Routing Masquerading Proxy
I: srv6-am
M: Francois Clad <fclad@cisco.com>
F: src/plugins/srv6-am/
Plugin - IPv6 Segment Routing Static Proxy
I: srv6-as
M: Francois Clad <fclad@cisco.com>
F: src/plugins/srv6-as/
Plugin - IPv6 Segment Routing Mobile
I: srv6-mobile
M: Tetsuya Murakami <tetsuya.mrk@gmail.com>
M: Satoru Matsushima <satoru.matsushima@gmail.com>
F: src/plugins/srv6-mobile/
Plugin - Link Aggregation Control Protocol
I: lacp
M: Steven Luong <sluong@cisco.com>
F: src/plugins/lacp/
Plugin - Load Balancer
I: lb
M: Pfister <ppfister@cisco.com>
M: Hongjun Ni <hongjun.ni@intel.com>
F: src/plugins/lb/
Plugin - NSH
I: nsh
M: Hongjun Ni <hongjun.ni@intel.com>
M: Vengada <venggovi@cisco.com>
F: src/plugins/nsh/
Plugin - TCP MSS Clamping
I: mss_clamp
M: Miklos Tirpak <miklos.tirpak@emnify.com>
F: src/plugins/mss_clamp/
Plugin - Time-based MAC filter
I: mactime
Y: src/plugins/mactime/FEATURE.yaml
M: Dave Barach <vpp@barachs.net>
F: src/plugins/mactime/
Plugin - Network Delay Simulator
I: nsim
Y: src/plugins/nsim/FEATURE.yaml
M: Dave Barach <vpp@barachs.net>
F: src/plugins/nsim/
Plugin - Buffer Metadata Modification Tracker
I: mdata
M: Dave Barach <vpp@barachs.net>
F: src/plugins/mdata/
Plugin - Unit Tests
I: unittest
M: Dave Barach <vpp@barachs.net>
M: Florin Coras <fcoras@cisco.com>
F: src/plugins/unittest/
Test Infrastructure
I: tests
M: Klement Sekera <ksekera@cisco.com>
M: Paul Vinciguerra <pvinci@vinciconsulting.com>
F: test/
SVM Library
I: svm
M: Dave Barach <vpp@barachs.net>
F: src/svm
VPP API TEST
I: vat
M: Dave Barach <vpp@barachs.net>
F: src/vat/
VPP Executable
I: vpp
M: Dave Barach <vpp@barachs.net>
F: src/vpp/
Emacs templates
I: emacs
M: Dave Barach <vpp@barachs.net>
F: extras/emacs/
Graphical Event Viewer
I: g2
M: Dave Barach <vpp@barachs.net>
F: src/tools/g2/
Performance Tooling
I: perftool
M: Dave Barach <vpp@barachs.net>
F: src/tools/perftool/
Plugin - vmxnet3 device driver
I: vmxnet3
M: Steven Luong <sluong@cisco.com>
F: src/plugins/vmxnet3/
Binary API Compiler for Python
I: vppapigen
M: Ole Troan <otroan@employees.org>
F: src/tools/vppapigen/
F: extras/scripts/crcchecker.py
API trace tool
I: vppapitrace
M: Ole Troan <otroan@employees.org>
F: src/tools/vppapitrace/
Binary API Compiler for C and C++
I: vapi
M: Ole Troan <ot@cisco.com>
F: src/vpp-api/vapi
Plugin - RDMA (ibverb) driver
I: rdma
M: Benoît Ganne <bganne@cisco.com>
M: Damjan Marion <damarion@cisco.com>
F: src/plugins/rdma/
Plugin - QUIC protocol
I: quic
M: Aloys Augustin <aloaugus@cisco.com>
M: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
M: Dave Wallace <dwallacelf@gmail.com>
M: Florin Coras <fcoras@cisco.com>
Y: src/plugins/quic/FEATURE.yaml
F: src/plugins/quic/
libmemif
I: libmemif
M: Damjan Marion <damarion@cisco.com>
F: extras/libmemif
gomemif
I: gomemif
M: Jakub Grajciar <jgrajcia@cisco.com>
F: extras/gomemif
VPP Comms Library
I: vcl
Y: src/vnet/vcl/FEATURE.yaml
M: Florin Coras <fcoras@cisco.com>
F: src/vcl
Statistics Segment
I: stats
M: Ole Troan <ot@cisco.com>
F: src/vpp/stats/
F: src/vpp-api/client/stat_client.[ch]
Plugin - Host Stack Applications
I: hsa
M: Florin Coras <fcoras@cisco.com>
M: Dave Wallace <dwallacelf@gmail.com>
M: Aloys Augustin <aloaugus@cisco.com>
M: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
F: src/plugins/hs_apps/
Python binding for the VPP API
I: papi
M: Ole Troan <ot@cisco.com>
M: Paul Vinciguerra <pvinci@vinciconsulting.com>
F: src/vpp-api/python
Plugin - Cisco Discovery Protocol
I: cdp
M: vpp-dev Mailing List <vpp-dev@fd.io>
C: Unmaintained
F: src/plugins/cdp/
Plugin - Source VRF Select
I: svs
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/svs/
Plugin - LAN Emulation
I: l2e
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/l2e/
Plugin - IPv6 Connection Tracker
I: ct6
M: Dave Barach <vpp@barachs.net>
F: src/plugins/ct6
Plugin - Steal The NIC
I: stn
M: vpp-dev Mailing List <vpp-dev@fd.io>
C: Unmaintained
F: src/plugins/stn
Plugin - IOAM
I: ioam
M: vpp-dev Mailing List <vpp-dev@fd.io>
C: Unmaintained
F: src/plugins/ioam
Plugin - Awkward chained buffer geometry tool
I: oddbuf
M: Dave Barach <vpp@barachs.net>
F: src/plugins/oddbuf
Plugin - VRRP
I: vrrp
M: Matthew Smith <mgsmith@netgate.com>
F: src/plugins/vrrp
Plugin - Unicast Reverse Path forwarding
I: urpf
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/urpf
Plugin - CNat
I: cnat
M: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
M: Neale Ranns <neale@graphiant.com>
F: src/plugins/cnat
Plugin - Wireguard
I: wireguard
M: Artem Glazychev <artem.glazychev@xored.com>
F: src/plugins/wireguard
VPP Config Tooling
I: vpp_config
M: John DeNisco <jdenisco@cisco.com>
F: extras/vpp_config
bash functions
I: bash
M: Dave Wallace <dwallacelf@gmail.com>
F: extras/bash/
Plugin - AF_XDP driver
I: af_xdp
M: Benoît Ganne <bganne@cisco.com>
M: Damjan Marion <damarion@cisco.com>
F: src/plugins/af_xdp/
Plugin - geneve
I: geneve
M: community vpp-dev@lists.fd.io
F: src/plugins/geneve/
Plugin - linux-cp
I: linux-cp
M: Neale Ranns <neale@graphiant.com>
M: Matthew Smith <mgsmith@netgate.com>
F: src/plugins/linux-cp/
cJSON
I: cjson
M: Ole Troan <ot@cisco.com>
F: src/vppinfra/cJSON.[ch]
VAT2
I: vat2
M: Ole Troan <ot@cisco.com>
F: src/vat2/
THE REST
I: misc
M: vpp-dev Mailing List <vpp-dev@fd.io>
C: Missing Maintainer
F: *
F: */