From f7ad5cbe819533523169e8a88876b94b9f38789c Mon Sep 17 00:00:00 2001
From: Matus Fabian <matfabia@cisco.com>
Date: Tue, 30 Jan 2018 03:04:17 -0800
Subject: NAT44: in2out output feature skip translation for already translated
 packets (VPP-1156)

Change-Id: I5395245c9e49f741a949ada1f725c34f9379c249
Signed-off-by: Matus Fabian <matfabia@cisco.com>
---
 src/plugins/nat/nat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/plugins/nat/nat.c')

diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c
index 38caae43376..ef740d9d12b 100644
--- a/src/plugins/nat/nat.c
+++ b/src/plugins/nat/nat.c
@@ -774,7 +774,7 @@ int snat_add_static_mapping(ip4_address_t l_addr, ip4_address_t e_addr,
                 }
             }
           /* External address must be allocated */
-          if (!a)
+          if (!a && (l_addr.as_u32 != e_addr.as_u32))
             return VNET_API_ERROR_NO_SUCH_ENTRY;
         }
 
-- 
cgit 1.2.3-korg