selftests: bpf: add check for ip XDP redirect

Kernel test robot reports error when running test_xdp_redirect.sh. Check if ip tool supports xdpgeneric, if not, skip the test. Signed-off-by: William Tu <[email protected]> Acked-by: Daniel Borkmann <[email protected]> Cc: John Fastabend <[email protected]> Signed-off-by: David S. Miller <[email protected]>
kyagi · Aug 11, 2017 · 047dbb2 · 047dbb2
1 parent 159fe88
commit 047dbb2
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/tools/testing/selftests/bpf/test_xdp_redirect.sh b/tools/testing/selftests/bpf/test_xdp_redirect.sh
@@ -23,6 +23,11 @@ cleanup()
 	ip netns del ns2 2> /dev/null
 }
 
+ip link set dev lo xdpgeneric off 2>/dev/null > /dev/null
+if [ $? -ne 0 ];then
+	echo "selftests: [SKIP] Could not run test without the ip xdpgeneric support"
+	exit 0
+fi
 set -e
 
 ip netns add ns1