diff --git a/include/net/tcp.h b/include/net/tcp.h
index cf803fe..0592873 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -814,9 +814,8 @@ struct tcp_skb_cb {
 #endif
 		} header;	/* For incoming skbs */
 		struct {
-			__u32 key;
 			__u32 flags;
-			struct bpf_map *map;
+			struct sock *sk_redir;
 			void *data_end;
 		} bpf;
 	};