[gnunet] 23/164: Enforced odd ibf size

[gnunet]

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grothoff pushed a commit to branch master
in repository gnunet.

commit 9d49f26aca58fb8a5b97f3c1a0d09f373ef1b2bf
Author: Elias Summermatter <elias.summermatter@seccom.ch>
AuthorDate: Mon Apr 12 22:07:43 2021 +0200

    Enforced odd ibf size
---
 src/setu/gnunet-service-setu.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/setu/gnunet-service-setu.c b/src/setu/gnunet-service-setu.c
index 9750ba0e5..0236d6bdf 100644
--- a/src/setu/gnunet-service-setu.c
+++ b/src/setu/gnunet-service-setu.c
@@ -1442,7 +1442,8 @@ send_ibf (struct Operation *op,
 static unsigned int
 get_size_from_difference (unsigned int diff, int number_buckets_per_element, 
float ibf_bucket_number_factor)
 {
-  return diff * ibf_bucket_number_factor;
+  /** Make ibf estimation size odd **/
+  return (((int)(diff * ibf_bucket_number_factor)) | 1);
 
   unsigned int ibf_order;
   ibf_order = 2;
@@ -1828,7 +1829,12 @@ decode_and_send (struct Operation *op)
         (GNUNET_YES == cycle_detected))
     {
       uint32_t next_size;
-      next_size = diff_ibf->size * 2;
+      /** Enforce odd ibf size **/
+
+        LOG (GNUNET_ERROR_TYPE_ERROR,
+             "INT::: %d\n", (( diff_ibf->size * 2) | 1));
+
+      next_size = ( diff_ibf->size * 2) | 1;
 
       if (next_size > diff_ibf->size) /** FIXME: ADD HERA A MAX LIMIT! if 
(next_order <= MAX_IBF_ORDER) **/
       {

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