1 files changed, 8 insertions, 0 deletions
diff --git a/flow.h b/flow.h
index 351837d..3bf1f51 100644
--- a/flow.h
+++ b/flow.h
@@ -33,4 +33,12 @@ struct flow_common {
 	uint8_t		type;
 };
 
+#define FLOW_INDEX_BITS		17	/* 128k - 1 */
+#define FLOW_MAX		MAX_FROM_BITS(FLOW_INDEX_BITS)
+
+#define FLOW_TABLE_PRESSURE		30	/* % of FLOW_MAX */
+#define FLOW_FILE_PRESSURE		30	/* % of c->nofile */
+
+union flow;
+
 #endif /* FLOW_H */