X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=flowspec-xdp;a=blobdiff_plain;f=xdp.c;h=d9aa0766f75efdec39aecb191c4a176d2ce1d862;hp=3ebec88555e37bb82ac5ca6868e8ef0e0c5d20d5;hb=c5f8e7b221515ce043779456945d45a7098d9d9e;hpb=348583843f9499b0f1c335edc684a077bb2c2710

diff --git a/xdp.c b/xdp.c
index 3ebec88..d9aa076 100644
--- a/xdp.c
+++ b/xdp.c
@@ -162,6 +162,20 @@ struct bpf_map_def SEC("maps") drop_cnt_map = {
 		*value += 1; \
 }
 
+#ifdef RATE_CNT
+struct ratelimit {
+	struct bpf_spin_lock lock;
+	uint64_t bucket_secs;
+	uint64_t bucket_count;
+};
+struct {
+	__uint(type, BPF_MAP_TYPE_ARRAY);
+	__uint(max_entries, RATE_CNT);
+	__u32 *key;
+	struct ratelimit *value;
+} rate_map SEC(".maps");
+#endif
+
 SEC("xdp_drop")
 #endif
 int xdp_drop_prog(struct xdp_md *ctx)