# 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/passt/udp - Check UDP functionality in passt mode # # Copyright (c) 2021 Red Hat GmbH # Author: Stefano Brivio gtools socat ip jq cmp htools socat jq set TEMP __STATEDIR__/test.bin test UDP/IPv4: host to guest guestb socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc sleep 1 host socat -u OPEN:__BASEPATH__/medium.bin UDP4:127.0.0.1:10001,shut-null guestw guest cmp /root/medium.bin test.bin test UDP/IPv4: guest to host hostb socat -u UDP4-LISTEN:10003,bind=127.0.0.1,null-eof OPEN:__TEMP__,create,trunc gout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway' guest socat -u OPEN:/root/medium.bin UDP4:__GW__:10003,shut-null hostw check cmp __BASEPATH__/medium.bin __TEMP__ test UDP/IPv6: host to guest guestb socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc sleep 1 host socat -u OPEN:__BASEPATH__/medium.bin UDP6:[::1]:10001,shut-null guestw guest cmp /root/medium.bin test.bin test UDP/IPv6: guest to host hostb socat -u UDP6-LISTEN:10003,bind=[::1],null-eof OPEN:__TEMP__,create,trunc gout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway' gout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' guest socat -u OPEN:/root/medium.bin UDP6:[__GW6__%__IFNAME__]:10003,shut-null hostw check cmp __BASEPATH__/medium.bin __TEMP__