From: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
Date: Wed, 14 Oct 2020 11:26:57 +0000 (+0200)
Subject: cnat: Fix backend LB
X-Git-Tag: v21.06-rc0~358
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=41b5ed63c232f754d28cff56304d9efab6b15147;p=vpp.git

cnat: Fix backend LB

Type: fix

Change-Id: I4ea263270bcc38e505e88d512acacef7439f3823
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
---

diff --git a/src/plugins/cnat/cnat_node_vip.c b/src/plugins/cnat/cnat_node_vip.c
index 224dd1cf06b..5c1e0e44abe 100644
--- a/src/plugins/cnat/cnat_node_vip.c
+++ b/src/plugins/cnat/cnat_node_vip.c
@@ -160,7 +160,7 @@ cnat_vip_inline (vlib_main_t * vm,
       hash_c0 = (AF_IP4 == ctx->af ?
 		 ip4_compute_flow_hash (ip4, lb0->lb_hash_config) :
 		 ip6_compute_flow_hash (ip6, lb0->lb_hash_config));
-      bucket0 = hash_c0 & lb0->lb_n_buckets_minus_1;
+      bucket0 = hash_c0 % lb0->lb_n_buckets;
       dpo0 = load_balance_get_fwd_bucket (lb0, bucket0);
 
       /* add the session */