1 files changed, 43 insertions, 0 deletions
diff --git a/lib/libxdp/tests/xdp_dispatcher_v1.c b/lib/libxdp/tests/xdp_dispatcher_v1.c
new file mode 100644
index 0000000..00bb426
--- /dev/null
+++ b/lib/libxdp/tests/xdp_dispatcher_v1.c
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_endian.h>
+
+#include "xdp_dispatcher_v1.h"
+
+#define XDP_METADATA_SECTION "xdp_metadata"
+#define XDP_DISPATCHER_VERSION_V1 1
+#define XDP_DISPATCHER_RETVAL 31
+
+
+static volatile const struct xdp_dispatcher_config_v1 conf = {};
+
+__attribute__ ((noinline))
+int prog0(struct xdp_md *ctx) {
+        volatile int ret = XDP_DISPATCHER_RETVAL;
+
+        if (!ctx)
+          return XDP_ABORTED;
+        return ret;
+}
+__attribute__ ((noinline))
+
+SEC("xdp")
+int xdp_dispatcher(struct xdp_md *ctx)
+{
+        __u8 num_progs_enabled = conf.num_progs_enabled;
+        int ret;
+
+        if (num_progs_enabled < 1)
+                goto out;
+        ret = prog0(ctx);
+        if (!((1U << ret) & conf.chain_call_actions[0]))
+                return ret;
+
+out:
+        return XDP_PASS;
+}
+
+char _license[] SEC("license") = "GPL";
+__uint(dispatcher_version, XDP_DISPATCHER_VERSION_V1) SEC(XDP_METADATA_SECTION);