diff mbox series

[bpf-next,v3,10/14] selftests/bpf: test_xdp_veth: Add new test cases for XDP flags

Message ID 20250128-redirect-multi-v3-10-c1ce69997c01@bootlin.com
State New
Headers show
Series selftests/bpf: Migrate test_xdp_redirect_multi.sh to test_progs | expand

Commit Message

Bastien Curutchet (eBPF Foundation) Jan. 28, 2025, 9:57 a.m. UTC 
The XDP redirection is tested without any flag provided to the
xdp_attach() function.

Add two subtests that check the correct behaviour with
XDP_FLAGS_{DRV/SKB}_MODE flags

Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Signed-off-by: Bastien Curutchet (eBPF Foundation) <bastien.curutchet@bootlin.com>
---
 .../selftests/bpf/prog_tests/test_xdp_veth.c       | 27 ++++++++++++++++------
 1 file changed, 20 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c b/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c
index b609cff198e44f71815e4b13a4b7c907223403d6..64f72068a0100e05bfd327f8291cfc454bc6f518 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c
@@ -33,6 +33,7 @@ 
 #include "xdp_dummy.skel.h"
 #include "xdp_redirect_map.skel.h"
 #include "xdp_tx.skel.h"
+#include <uapi/linux/if_link.h>
 
 #define VETH_PAIRS_COUNT	3
 #define VETH_NAME_MAX_LEN	32
@@ -188,26 +189,26 @@  static void cleanup_network(struct veth_configuration *net_config)
 }
 
 #define VETH_REDIRECT_SKEL_NB	3
-void test_xdp_veth_redirect(void)
+static void xdp_veth_redirect(u32 flags)
 {
 	struct prog_configuration ping_config[VETH_PAIRS_COUNT] = {
 		{
 			.local_name = "xdp_redirect_map_0",
 			.remote_name = "xdp_dummy_prog",
-			.local_flags = 0,
-			.remote_flags = 0,
+			.local_flags = flags,
+			.remote_flags = flags,
 		},
 		{
 			.local_name = "xdp_redirect_map_1",
 			.remote_name = "xdp_tx",
-			.local_flags = 0,
-			.remote_flags = 0,
+			.local_flags = flags,
+			.remote_flags = flags,
 		},
 		{
 			.local_name = "xdp_redirect_map_2",
 			.remote_name = "xdp_dummy_prog",
-			.local_flags = 0,
-			.remote_flags = 0,
+			.local_flags = flags,
+			.remote_flags = flags,
 		}
 	};
 	struct veth_configuration net_config[VETH_PAIRS_COUNT];
@@ -272,3 +273,15 @@  void test_xdp_veth_redirect(void)
 
 	cleanup_network(net_config);
 }
+
+void test_xdp_veth_redirect(void)
+{
+	if (test__start_subtest("0"))
+		xdp_veth_redirect(0);
+
+	if (test__start_subtest("DRV_MODE"))
+		xdp_veth_redirect(XDP_FLAGS_DRV_MODE);
+
+	if (test__start_subtest("SKB_MODE"))
+		xdp_veth_redirect(XDP_FLAGS_SKB_MODE);
+}