2 # SPDX-License-Identifier: GPL-2.0
5 LINK_PIN=$BPFFS/test_cgrp2_sock2
7 function config_device {
9 ip link add veth0 type veth peer name veth0b
11 ip link set veth0 netns at_ns0
12 ip netns exec at_ns0 ip addr add 172.16.1.100/24 dev veth0
13 ip netns exec at_ns0 ip addr add 2401:db00::1/64 dev veth0 nodad
14 ip netns exec at_ns0 ip link set dev veth0 up
15 ip addr add 172.16.1.101/24 dev veth0b
16 ip addr add 2401:db00::2/64 dev veth0b nodad
19 function config_cgroup {
21 mkdir -p /tmp/cgroupv2
22 mount -t cgroup2 none /tmp/cgroupv2
23 mkdir -p /tmp/cgroupv2/foo
24 echo $$ >> /tmp/cgroupv2/foo/cgroup.procs
27 function config_bpffs {
28 if mount | grep $BPFFS > /dev/null; then
29 echo "bpffs already mounted"
31 echo "bpffs not mounted. Mounting..."
32 mount -t bpf none $BPFFS
37 ./test_cgrp2_sock2 /tmp/cgroupv2/foo sock_flags_kern.o $1
38 [ $? -ne 0 ] && exit 1
44 ip netns delete at_ns0
61 ping -c1 -w1 172.16.1.100
63 echo "ping failed when it should succeed"
68 ping6 -c1 -w1 2401:db00::1
70 echo "ping6 succeeded when it should not"
76 sleep 1 # Wait for link detach
82 ping6 -c1 -w1 2401:db00::1
84 echo "ping6 failed when it should succeed"
89 ping -c1 -w1 172.16.1.100
91 echo "ping succeeded when it should not"