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Diffstat (limited to 'tools/testing/selftests/bpf/progs/fib_lookup.c')
-rw-r--r--tools/testing/selftests/bpf/progs/fib_lookup.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/fib_lookup.c b/tools/testing/selftests/bpf/progs/fib_lookup.c
new file mode 100644
index 000000000000..c4514dd58c62
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/fib_lookup.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <linux/types.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_tracing_net.h"
+
+struct bpf_fib_lookup fib_params = {};
+int fib_lookup_ret = 0;
+int lookup_flags = 0;
+
+SEC("tc")
+int fib_lookup(struct __sk_buff *skb)
+{
+ fib_lookup_ret = bpf_fib_lookup(skb, &fib_params, sizeof(fib_params),
+ lookup_flags);
+
+ return TC_ACT_SHOT;
+}
+
+char _license[] SEC("license") = "GPL";