tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
selftests/bpf/test_xdp_redirect: use temp netns for testing
Use temp netns instead of hard code name for testing in case the
netns already exists.
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Acked-by: William Tu <u9012063@gmail.com>
Link: https://lore.kernel.org/r/20220125081717.1260849-8-liuhangbin@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
authored by
Hangbin Liu
and committed by
Alexei Starovoitov
4ec25b49
36d9970e
+16
-14
+16
-14
tools/testing/selftests/bpf/test_xdp_redirect.sh
+16
-14
tools/testing/selftests/bpf/test_xdp_redirect.sh
···
10
10
# | xdp forwarding |
11
11
# ------------------
12
12
13
+
readonly NS1="ns1-$(mktemp -u XXXXXX)"
14
+
readonly NS2="ns2-$(mktemp -u XXXXXX)"
13
15
ret=0
14
16
15
17
setup()
···
19
17
20
18
local xdpmode=$1
21
19
22
-
ip netns add ns1
23
-
ip netns add ns2
20
+
ip netns add ${NS1}
21
+
ip netns add ${NS2}
24
22
25
-
ip link add veth1 index 111 type veth peer name veth11 netns ns1
26
-
ip link add veth2 index 222 type veth peer name veth22 netns ns2
23
+
ip link add veth1 index 111 type veth peer name veth11 netns ${NS1}
24
+
ip link add veth2 index 222 type veth peer name veth22 netns ${NS2}
27
25
28
26
ip link set veth1 up
29
27
ip link set veth2 up
30
-
ip -n ns1 link set dev veth11 up
31
-
ip -n ns2 link set dev veth22 up
28
+
ip -n ${NS1} link set dev veth11 up
29
+
ip -n ${NS2} link set dev veth22 up
32
30
33
-
ip -n ns1 addr add 10.1.1.11/24 dev veth11
34
-
ip -n ns2 addr add 10.1.1.22/24 dev veth22
31
+
ip -n ${NS1} addr add 10.1.1.11/24 dev veth11
32
+
ip -n ${NS2} addr add 10.1.1.22/24 dev veth22
35
33
}
36
34
37
35
cleanup()
38
36
{
39
37
ip link del veth1 2> /dev/null
40
38
ip link del veth2 2> /dev/null
41
-
ip netns del ns1 2> /dev/null
42
-
ip netns del ns2 2> /dev/null
39
+
ip netns del ${NS1} 2> /dev/null
40
+
ip netns del ${NS2} 2> /dev/null
43
41
}
44
42
45
43
test_xdp_redirect()
···
54
52
return 0
55
53
fi
56
54
57
-
ip -n ns1 link set veth11 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
58
-
ip -n ns2 link set veth22 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
55
+
ip -n ${NS1} link set veth11 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
56
+
ip -n ${NS2} link set veth22 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
59
57
ip link set dev veth1 $xdpmode obj test_xdp_redirect.o sec redirect_to_222 &> /dev/null
60
58
ip link set dev veth2 $xdpmode obj test_xdp_redirect.o sec redirect_to_111 &> /dev/null
61
59
62
-
if ip netns exec ns1 ping -c 1 10.1.1.22 &> /dev/null &&
63
-
ip netns exec ns2 ping -c 1 10.1.1.11 &> /dev/null; then
60
+
if ip netns exec ${NS1} ping -c 1 10.1.1.22 &> /dev/null &&
61
+
ip netns exec ${NS2} ping -c 1 10.1.1.11 &> /dev/null; then
64
62
echo "selftests: test_xdp_redirect $xdpmode [PASS]";
65
63
else
66
64
ret=1