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Diffstat (limited to 'tools/testing/selftests/bpf/progs/xdp_metadata.c')
-rw-r--r--tools/testing/selftests/bpf/progs/xdp_metadata.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/xdp_metadata.c b/tools/testing/selftests/bpf/progs/xdp_metadata.c
index 31ca229bb3c0..09bb8a038d52 100644
--- a/tools/testing/selftests/bpf/progs/xdp_metadata.c
+++ b/tools/testing/selftests/bpf/progs/xdp_metadata.c
@@ -19,6 +19,13 @@ struct {
__type(value, __u32);
} prog_arr SEC(".maps");
+struct {
+ __uint(type, BPF_MAP_TYPE_DEVMAP);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(struct bpf_devmap_val));
+ __uint(max_entries, 1);
+} dev_map SEC(".maps");
+
extern int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx,
__u64 *timestamp) __ksym;
extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash,
@@ -95,4 +102,10 @@ int rx(struct xdp_md *ctx)
return bpf_redirect_map(&xsk, ctx->rx_queue_index, XDP_PASS);
}
+SEC("xdp")
+int redirect(struct xdp_md *ctx)
+{
+ return bpf_redirect_map(&dev_map, ctx->rx_queue_index, XDP_PASS);
+}
+
char _license[] SEC("license") = "GPL";