From f5ee192962bd85fa72721d4734228a55455ee9d5 Mon Sep 17 00:00:00 2001
From: yinjiaming <yinjiaming@huawei.com>
Date: Thu, 17 Mar 2022 09:28:26 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=BC=80=E5=90=AFlwip?=
 =?UTF-8?q?=E5=90=8E=E7=BC=96=E8=AF=91=E5=A4=B1=E8=B4=A5=E7=9A=84=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98=20=E3=80=90=E8=83=8C=E6=99=AF=E3=80=91=20LWIP=5FSTATS?=
 =?UTF-8?q?=E5=AE=8F=E5=AE=9A=E4=B9=89=E4=B8=BA0=E6=97=B6=E5=BC=80?=
 =?UTF-8?q?=E5=90=AFlwip=E4=BC=9A=E6=9C=89=E7=BC=96=E8=AF=91=E5=A4=B1?=
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MIME-Version: 1.0
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【修改方案】
给可能重复定义的宏LWIP_STATS_DISPLAY 添加了相应的条件判断

【影响】
对现有的产品编译不会有影响。

re #I4X2DP

Signed-off-by: yinjiaming <yinjiaming@huawei.com>
Change-Id: Id1a4769dbbce4c56e8b681d9174be5aa54e74c02
---
 components/net/lwip-2.1/porting/include/lwip/lwipopts.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/components/net/lwip-2.1/porting/include/lwip/lwipopts.h b/components/net/lwip-2.1/porting/include/lwip/lwipopts.h
index 2449d31b..1f1ac3c0 100644
--- a/components/net/lwip-2.1/porting/include/lwip/lwipopts.h
+++ b/components/net/lwip-2.1/porting/include/lwip/lwipopts.h
@@ -178,6 +178,11 @@
 #define NO_SYS                          0
 #define TCP_QUEUE_OOSEQ                 LWIP_TCP
 
+#if defined LWIP_STATS_DISPLAY && !LWIP_STATS
+#undef LWIP_STATS_DISPLAY
+#define LWIP_STATS_DISPLAY              0
+#endif
+
 // Change some options for lwIP 2.1.2
 #undef TCP_MAXRTX
 #define TCP_MAXRTX                      12