From 157b97eb8a51eff5dcf3a1ffb6c6c5895a7b7fc7 Mon Sep 17 00:00:00 2001
From: Shawn <506895667@qq.com>
Date: Wed, 14 Jul 2021 10:09:12 +0800
Subject: [PATCH] fix(config): workaround for emqx_sn to use configs of
 mqtt_tcp listener

---
 apps/emqx_sn/src/emqx_sn_gateway.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/emqx_sn/src/emqx_sn_gateway.erl b/apps/emqx_sn/src/emqx_sn_gateway.erl
index 1bccf0c1a..715cdb3cb 100644
--- a/apps/emqx_sn/src/emqx_sn_gateway.erl
+++ b/apps/emqx_sn/src/emqx_sn_gateway.erl
@@ -103,7 +103,7 @@
 
 -define(STAT_TIMEOUT, 10000).
 -define(IDLE_TIMEOUT, 30000).
--define(DEFAULT_CHAN_OPTIONS, [{max_packet_size, 256}, {zone, external}]).
+-define(DEFAULT_CHAN_OPTIONS, #{zone => default, listener => mqtt_tcp}).
 
 -define(NEG_QOS_CLIENT_ID, <<"NegQoS-Client">>).