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selftests/bpf/test_xdp_redirect: use temp netns for testing

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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>
This commit is contained in:
Hangbin Liu 2022-01-25 16:17:17 +08:00 • committed by Alexei Starovoitov
parent 36d9970e52
commit 4ec25b49f4
1 changed files with 16 additions and 14 deletions
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30
tools/testing/selftests/bpf/test_xdp_redirect.sh
View file

@ -10,6 +10,8 @@
# | xdp forwarding |
# ------------------
readonly NS1="ns1-$(mktemp -u XXXXXX)"
readonly NS2="ns2-$(mktemp -u XXXXXX)"
ret=0
setup()
@ -17,27 +19,27 @@ setup()
local xdpmode=$1
ip netns add ns1
ip netns add ns2
ip netns add ${NS1}
ip netns add ${NS2}
ip link add veth1 index 111 type veth peer name veth11 netns ns1
ip link add veth2 index 222 type veth peer name veth22 netns ns2
ip link add veth1 index 111 type veth peer name veth11 netns ${NS1}
ip link add veth2 index 222 type veth peer name veth22 netns ${NS2}
ip link set veth1 up
ip link set veth2 up
ip -n ns1 link set dev veth11 up
ip -n ns2 link set dev veth22 up
ip -n ${NS1} link set dev veth11 up
ip -n ${NS2} link set dev veth22 up
ip -n ns1 addr add 10.1.1.11/24 dev veth11
ip -n ns2 addr add 10.1.1.22/24 dev veth22
ip -n ${NS1} addr add 10.1.1.11/24 dev veth11
ip -n ${NS2} addr add 10.1.1.22/24 dev veth22
}
cleanup()
{
ip link del veth1 2> /dev/null
ip link del veth2 2> /dev/null
ip netns del ns1 2> /dev/null
ip netns del ns2 2> /dev/null
ip netns del ${NS1} 2> /dev/null
ip netns del ${NS2} 2> /dev/null
}
test_xdp_redirect()
@ -52,13 +54,13 @@ test_xdp_redirect()
return 0
fi
ip -n ns1 link set veth11 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
ip -n ns2 link set veth22 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
ip -n ${NS1} link set veth11 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
ip -n ${NS2} link set veth22 $xdpmode obj xdp_dummy.o sec xdp &> /dev/null
ip link set dev veth1 $xdpmode obj test_xdp_redirect.o sec redirect_to_222 &> /dev/null
ip link set dev veth2 $xdpmode obj test_xdp_redirect.o sec redirect_to_111 &> /dev/null
if ip netns exec ns1 ping -c 1 10.1.1.22 &> /dev/null &&
ip netns exec ns2 ping -c 1 10.1.1.11 &> /dev/null; then
if ip netns exec ${NS1} ping -c 1 10.1.1.22 &> /dev/null &&
ip netns exec ${NS2} ping -c 1 10.1.1.11 &> /dev/null; then
echo "selftests: test_xdp_redirect $xdpmode [PASS]";
else
ret=1