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author | William Tu <u9012063@gmail.com> | 2017-08-07 13:14:42 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2017-08-08 18:12:50 -0700 |
commit | 996139e801fd145bc44b70b4f4bfa621d626f948 (patch) | |
tree | e1ff71d5bae264c2b80ea196accb8e54e23827e1 /tools/testing/selftests/bpf/test_xdp_redirect.sh | |
parent | liquidio: fix misspelled firmware image filenames (diff) | |
download | linux-dev-996139e801fd145bc44b70b4f4bfa621d626f948.tar.xz linux-dev-996139e801fd145bc44b70b4f4bfa621d626f948.zip |
selftests: bpf: add a test for XDP redirect
Add test for xdp_redirect by creating two namespaces with two
veth peers, then forward packets in-between.
Signed-off-by: William Tu <u9012063@gmail.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: John Fastabend <john.fastabend@gmail.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rwxr-xr-x | tools/testing/selftests/bpf/test_xdp_redirect.sh | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_xdp_redirect.sh b/tools/testing/selftests/bpf/test_xdp_redirect.sh new file mode 100755 index 000000000000..d8c73ed6e040 --- /dev/null +++ b/tools/testing/selftests/bpf/test_xdp_redirect.sh @@ -0,0 +1,54 @@ +#!/bin/sh +# Create 2 namespaces with two veth peers, and +# forward packets in-between using generic XDP +# +# NS1(veth11) NS2(veth22) +# | | +# | | +# (veth1, ------ (veth2, +# id:111) id:222) +# | xdp forwarding | +# ------------------ + +cleanup() +{ + if [ "$?" = "0" ]; then + echo "selftests: test_xdp_redirect [PASS]"; + else + echo "selftests: test_xdp_redirect [FAILED]"; + fi + + set +e + ip netns del ns1 2> /dev/null + ip netns del ns2 2> /dev/null +} + +set -e + +ip netns add ns1 +ip netns add ns2 + +trap cleanup 0 2 3 6 9 + +ip link add veth1 index 111 type veth peer name veth11 +ip link add veth2 index 222 type veth peer name veth22 + +ip link set veth11 netns ns1 +ip link set veth22 netns ns2 + +ip link set veth1 up +ip link set veth2 up + +ip netns exec ns1 ip addr add 10.1.1.11/24 dev veth11 +ip netns exec ns2 ip addr add 10.1.1.22/24 dev veth22 + +ip netns exec ns1 ip link set dev veth11 up +ip netns exec ns2 ip link set dev veth22 up + +ip link set dev veth1 xdpgeneric obj test_xdp_redirect.o sec redirect_to_222 +ip link set dev veth2 xdpgeneric obj test_xdp_redirect.o sec redirect_to_111 + +ip netns exec ns1 ping -c 1 10.1.1.22 +ip netns exec ns2 ping -c 1 10.1.1.11 + +exit 0 |