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| | # SPDX-License-Identifier: GPL-2.0-or-later
#
# PASST - Plug A Simple Socket Transport
# for qemu/UNIX domain socket mode
#
# PASTA - Pack A Subtle Tap Abstraction
# for network namespace/tap device mode
#
# test/migrate/iperf3_out6 - Migration behaviour under outbound IPv6 flood
#
# Copyright (c) 2025 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>
g1tools ip jq dhclient socat cat
htools ip jq
set MAP_HOST4 192.0.2.1
set MAP_HOST6 2001:db8:9a55::1
set MAP_NS4 192.0.2.2
set MAP_NS6 2001:db8:9a55::2
set THREADS 1
set TIME 3
set OMIT 0.1
set OPTS -Z -P __THREADS__ -O__OMIT__ -N
test Interface name
g1out IFNAME1 ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
hout HOST_IFNAME ip -j -4 route show|jq -rM '[.[] | select(.dst == "default").dev] | .[0]'
hout HOST_IFNAME6 ip -j -6 route show|jq -rM '[.[] | select(.dst == "default").dev] | .[0]'
check [ -n "__IFNAME1__" ]
test DHCP: address
guest1 ip link set dev __IFNAME1__ up
guest1 /sbin/dhclient -4 __IFNAME1__
g1out ADDR1 ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME1__").addr_info[0].local'
hout HOST_ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME__").addr_info[0].local'
check [ "__ADDR1__" = "__HOST_ADDR__" ]
test DHCPv6: address
# Link is up now, wait for DAD to complete
guest1 while ip -j -6 addr show tentative | jq -e '.[].addr_info'; do sleep 0.1; done
guest1 /sbin/dhclient -6 __IFNAME1__
# Wait for DAD to complete on the DHCP address
guest1 while ip -j -6 addr show tentative | jq -e '.[].addr_info'; do sleep 0.1; done
g1out ADDR1_6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__IFNAME1__").addr_info[] | select(.prefixlen == 128).local] | .[0]'
hout HOST_ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global" and .deprecated != true).local] | .[0]'
check [ "__ADDR1_6__" = "__HOST_ADDR6__" ]
test TCP/IPv6 guest to host throughput during migration
monb sleep 1; echo "migrate tcp:0:20005" | socat -u STDIN UNIX:__STATESETUP__/qemu_1_mon.sock
iperf3s host 10006
iperf3m BW guest_1 guest_2 __MAP_HOST6__ 10006 __TIME__ __OPTS__ -l 1M
bw __BW__ 2 3
iperf3k host
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