#!/bin/bash set -o errexit TESTENV=../lib/testenv/testenv.sh if [[ "$1" == "teardown" ]] || [[ "$1" == "reset" ]]; then $TESTENV teardown -n bpf-encap [[ "$1" == "teardown" ]] && exit 0 fi $TESTENV setup -n bpf-encap --legacy-ip ip link add dev bpf-encap2 type veth peer name veth1 netns bpf-encap ip link set dev bpf-encap2 up ip a add dev bpf-encap2 10.11.2.1/24 ip a add dev bpf-encap2 fc00:dead:cafe:2::1/64 $TESTENV exec ip link set dev veth1 up $TESTENV exec ip a add 10.11.2.2/24 dev veth1 $TESTENV exec ip a add fc00:dead:cafe:2::2/64 dev veth1 $TESTENV exec -- sysctl -w net.ipv4.ip_forward=1 net.ipv6.conf.all.forwarding=1 net.ipv4.conf.veth0.rp_filter=2 net.ipv4.conf.veth0.accept_local=0 #$TESTENV exec -- ip link set dev veth0 xdp object xdp_encap.o $TESTENV exec -- tc qdisc add dev veth0 clsact $TESTENV exec -- tc filter add dev veth0 ingress bpf da obj tc_bpf_encap.o ping fc00:dead:cafe:1::2 & tcpdump -expni bpf-encap2