name : test_xdp_meta.sh #!/bin/sh BPF_FILE="test_xdp_meta.bpf.o" # Kselftest framework requirement - SKIP code is 4. readonly KSFT_SKIP=4 readonly NS1="ns1-$(mktemp -u XXXXXX)" readonly NS2="ns2-$(mktemp -u XXXXXX)" cleanup() { if [ "$?" = "0" ]; then echo "selftests: test_xdp_meta [PASS]"; else echo "selftests: test_xdp_meta [FAILED]"; fi set +e ip link del veth1 2> /dev/null ip netns del ${NS1} 2> /dev/null ip netns del ${NS2} 2> /dev/null } ip link set dev lo xdp off 2>/dev/null > /dev/null if [ $? -ne 0 ];then echo "selftests: [SKIP] Could not run test without the ip xdp support" exit $KSFT_SKIP fi set -e ip netns add ${NS1} ip netns add ${NS2} trap cleanup 0 2 3 6 9 ip link add veth1 type veth peer name veth2 ip link set veth1 netns ${NS1} ip link set veth2 netns ${NS2} ip netns exec ${NS1} ip addr add 10.1.1.11/24 dev veth1 ip netns exec ${NS2} ip addr add 10.1.1.22/24 dev veth2 ip netns exec ${NS1} tc qdisc add dev veth1 clsact ip netns exec ${NS2} tc qdisc add dev veth2 clsact ip netns exec ${NS1} tc filter add dev veth1 ingress bpf da obj ${BPF_FILE} sec t ip netns exec ${NS2} tc filter add dev veth2 ingress bpf da obj ${BPF_FILE} sec t ip netns exec ${NS1} ip link set dev veth1 xdp obj ${BPF_FILE} sec x ip netns exec ${NS2} ip link set dev veth2 xdp obj ${BPF_FILE} sec x ip netns exec ${NS1} ip link set dev veth1 up ip netns exec ${NS2} ip link set dev veth2 up ip netns exec ${NS1} ping -c 1 10.1.1.22 ip netns exec ${NS2} ping -c 1 10.1.1.11 exit 0