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 Original line Diff line number Diff line
@@ -10,6 +10,8 @@ 
#     | xdp forwarding |

#     | xdp forwarding |

#     ------------------

#     ------------------





readonly NS1="ns1-$(mktemp -u XXXXXX)"

readonly NS2="ns2-$(mktemp -u XXXXXX)"

ret=0

ret=0





setup()

setup()
@@ -17,27 +19,27 @@ setup() 




	local xdpmode=$1

	local xdpmode=$1





	ip netns add ns1

	ip netns add ${NS1}

	ip netns add ns2

	ip netns add ${NS2}





	ip link add veth1 index 111 type veth peer name veth11 netns ns1

	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 veth2 index 222 type veth peer name veth22 netns ${NS2}





	ip link set veth1 up

	ip link set veth1 up

	ip link set veth2 up

	ip link set veth2 up

	ip -n ns1 link set dev veth11 up

	ip -n ${NS1} link set dev veth11 up

	ip -n ns2 link set dev veth22 up

	ip -n ${NS2} link set dev veth22 up





	ip -n ns1 addr add 10.1.1.11/24 dev veth11

	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 ${NS2} addr add 10.1.1.22/24 dev veth22

}

}





cleanup()

cleanup()

{

{

	ip link del veth1 2> /dev/null

	ip link del veth1 2> /dev/null

	ip link del veth2 2> /dev/null

	ip link del veth2 2> /dev/null

	ip netns del ns1 2> /dev/null

	ip netns del ${NS1} 2> /dev/null

	ip netns del ns2 2> /dev/null

	ip netns del ${NS2} 2> /dev/null

}

}





test_xdp_redirect()

test_xdp_redirect()
@@ -52,13 +54,13 @@ test_xdp_redirect() 
		return 0

		return 0

	fi

	fi





	ip -n ns1 link set veth11 $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 -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 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

	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 &&

	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

	   ip netns exec ${NS2} ping -c 1 10.1.1.11 &> /dev/null; then

		echo "selftests: test_xdp_redirect $xdpmode [PASS]";

		echo "selftests: test_xdp_redirect $xdpmode [PASS]";

	else

	else

		ret=1

		ret=1