Trie: Add prefix counter

Add counter of prefixes stored in trie. Works only for 'restricted' tries
composed of explicit prefixes (pxlen == l == h), like ones used in rtables.

1 files changed, 1 insertions, 0 deletions

diff --git a/filter/data.h b/filter/data.h
index 28c7a888..ecbc3d4f 100644
--- a/filter/data.h
+++ b/filter/data.h
@@ -173,6 +173,7 @@ struct f_trie
   u8 zero;
   s8 ipv4;				/* -1 for undefined / empty */
   u16 data_size;			/* Additional data for each trie node */
+  u32 prefix_count;			/* Works only for restricted tries (pxlen == l == h) */
   struct f_trie_node root;		/* Root trie node */
 };