From 824f856b852c104d12153c0168d06481617bd6df Mon Sep 17 00:00:00 2001
From: hxy7yx <1595670487@qq.com>
Date: Tue, 23 Jul 2024 16:30:03 +0800
Subject: [PATCH] fix(modbus):reconnect when recv error messages

---
 plugins/modbus/modbus_req.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/modbus/modbus_req.c b/plugins/modbus/modbus_req.c
index c26d8a63..286b284d 100644
--- a/plugins/modbus/modbus_req.c
+++ b/plugins/modbus/modbus_req.c
@@ -171,7 +171,8 @@ void finalize_modbus_read_result(neu_plugin_t *            plugin,
             handle_modbus_error(plugin, gd, cmd_index,
                                 NEU_ERR_PLUGIN_PROTOCOL_DECODE_FAILURE,
                                 "modbus message error");
-            *rtt = neu_time_ms() - read_tms;
+            *rtt = NEU_METRIC_LAST_RTT_MS_MAX;
+            neu_conn_disconnect(plugin->conn);
             break;
         case -2:
             handle_modbus_error(plugin, gd, cmd_index,