Commit 4ec25b49 authored by Hangbin Liu's avatar Hangbin Liu Committed by Alexei Starovoitov
Browse files

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: default avatarHangbin Liu <liuhangbin@gmail.com>
Acked-by: default avatarWilliam Tu <u9012063@gmail.com>
Link: https://lore.kernel.org/r/20220125081717.1260849-8-liuhangbin@gmail.com


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 36d9970e

tools/testing/selftests/bpf/test_xdp_redirect.sh

+16 −14
Original line number Diff line number Diff line
@@ -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