ip: fix ip zero checksum verification

[vpp.git] / src / plugins / nat / nat_ipfix_logging.c

diff --git a/src/plugins/nat/nat_ipfix_logging.c b/src/plugins/nat/nat_ipfix_logging.c
index 3b75260..42252b2 100644 (file)
--- a/src/plugins/nat/nat_ipfix_logging.c
+++ b/src/plugins/nat/nat_ipfix_logging.c
@@ -567,7 +567,7 @@ snat_ipfix_send (u32 thread_index, flow_report_main_t * frm,
        udp->checksum = 0xffff;
     }
 
-  ASSERT (ip->checksum == ip4_header_checksum (ip));
+  ASSERT (ip4_header_checksum_is_valid (ip));
 
   vlib_put_frame_to_node (vm, ip4_lookup_node.index, f);
 }