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| author | Hangbin Liu <liuhangbin@gmail.com> | 2022-01-25 11:17:12 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-01-28 06:21:27 +0300 |
| commit | 9d66c9ddc9fc660ed8bb58469c86baf2ca46de61 (patch) | |
| tree | 344aba85ca5e1fe6c858c098e01d619a6fb40fbf | |
| parent | cec74489a8dee93053340ec88ea938ff4008c3c0 (diff) | |
| download | linux-9d66c9ddc9fc660ed8bb58469c86baf2ca46de61.tar.xz | |
selftests/bpf/test_xdp_veth: 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>
Link: https://lore.kernel.org/r/20220125081717.1260849-3-liuhangbin@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| -rwxr-xr-x | tools/testing/selftests/bpf/test_xdp_veth.sh | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/tools/testing/selftests/bpf/test_xdp_veth.sh b/tools/testing/selftests/bpf/test_xdp_veth.sh index a3a1eaee26ea..392d28cc4e58 100755 --- a/tools/testing/selftests/bpf/test_xdp_veth.sh +++ b/tools/testing/selftests/bpf/test_xdp_veth.sh @@ -22,6 +22,9 @@ ksft_skip=4 TESTNAME=xdp_veth BPF_FS=$(awk '$3 == "bpf" {print $2; exit}' /proc/mounts) BPF_DIR=$BPF_FS/test_$TESTNAME +readonly NS1="ns1-$(mktemp -u XXXXXX)" +readonly NS2="ns2-$(mktemp -u XXXXXX)" +readonly NS3="ns3-$(mktemp -u XXXXXX)" _cleanup() { @@ -29,9 +32,9 @@ _cleanup() ip link del veth1 2> /dev/null ip link del veth2 2> /dev/null ip link del veth3 2> /dev/null - ip netns del ns1 2> /dev/null - ip netns del ns2 2> /dev/null - ip netns del ns3 2> /dev/null + ip netns del ${NS1} 2> /dev/null + ip netns del ${NS2} 2> /dev/null + ip netns del ${NS3} 2> /dev/null rm -rf $BPF_DIR 2> /dev/null } @@ -77,24 +80,24 @@ set -e trap cleanup_skip EXIT -ip netns add ns1 -ip netns add ns2 -ip netns add ns3 +ip netns add ${NS1} +ip netns add ${NS2} +ip netns add ${NS3} -ip link add veth1 index 111 type veth peer name veth11 netns ns1 -ip link add veth2 index 122 type veth peer name veth22 netns ns2 -ip link add veth3 index 133 type veth peer name veth33 netns ns3 +ip link add veth1 index 111 type veth peer name veth11 netns ${NS1} +ip link add veth2 index 122 type veth peer name veth22 netns ${NS2} +ip link add veth3 index 133 type veth peer name veth33 netns ${NS3} ip link set veth1 up ip link set veth2 up ip link set veth3 up -ip -n ns1 addr add 10.1.1.11/24 dev veth11 -ip -n ns3 addr add 10.1.1.33/24 dev veth33 +ip -n ${NS1} addr add 10.1.1.11/24 dev veth11 +ip -n ${NS3} addr add 10.1.1.33/24 dev veth33 -ip -n ns1 link set dev veth11 up -ip -n ns2 link set dev veth22 up -ip -n ns3 link set dev veth33 up +ip -n ${NS1} link set dev veth11 up +ip -n ${NS2} link set dev veth22 up +ip -n ${NS3} link set dev veth33 up mkdir $BPF_DIR bpftool prog loadall \ @@ -107,12 +110,12 @@ ip link set dev veth1 xdp pinned $BPF_DIR/progs/redirect_map_0 ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1 ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2 -ip -n ns1 link set dev veth11 xdp obj xdp_dummy.o sec xdp -ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec xdp -ip -n ns3 link set dev veth33 xdp obj xdp_dummy.o sec xdp +ip -n ${NS1} link set dev veth11 xdp obj xdp_dummy.o sec xdp +ip -n ${NS2} link set dev veth22 xdp obj xdp_tx.o sec xdp +ip -n ${NS3} link set dev veth33 xdp obj xdp_dummy.o sec xdp trap cleanup EXIT -ip netns exec ns1 ping -c 1 -W 1 10.1.1.33 +ip netns exec ${NS1} ping -c 1 -W 1 10.1.1.33 exit 0 |