From: Maria Matejka <mq@ucw.cz>
Date: Sun, 7 May 2023 19:39:05 +0000 (+0200)
Subject: BGP: proactively rehash prefix hash up to shorten collision lists
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6572aff669380203fe82d1b414faadbf395659ae;p=thirdparty%2Fbird.git

BGP: proactively rehash prefix hash up to shorten collision lists
---

diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 886394421..e1b2f868c 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -1677,7 +1677,7 @@ bgp_withdraw_bucket(struct bgp_channel *bc, struct bgp_bucket *b)
 #define PXH_FN(n,i,h)		h
 
 #define PXH_REHASH		bgp_pxh_rehash
-#define PXH_PARAMS		/8, *2, 2, 2, 12, 24
+#define PXH_PARAMS		/16, *1, 2, 2, 12, 24
 
 
 HASH_DEFINE_REHASH_FN(PXH, struct bgp_prefix)