From cc421e43e4b7bb1b38dfe269a4dd1d029c2a1c8d Mon Sep 17 00:00:00 2001
From: zhanghongyu <zhanghongyu@xiaomi.com>
Date: Tue, 23 Aug 2022 23:21:20 +0800
Subject: [PATCH] icmpv6: add NTOHL when parse ICMPV6 option MTU

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
Signed-off-by: chao.an <anchao@xiaomi.com>
---
 net/icmpv6/icmpv6_input.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/icmpv6/icmpv6_input.c b/net/icmpv6/icmpv6_input.c
index 1408f1d82a..62ef36068b 100644
--- a/net/icmpv6/icmpv6_input.c
+++ b/net/icmpv6/icmpv6_input.c
@@ -408,7 +408,7 @@ void icmpv6_input(FAR struct net_driver_s *dev, unsigned int iplen)
                   {
                     FAR struct icmpv6_mtu_s *mtuopt =
                                         (FAR struct icmpv6_mtu_s *)opt;
-                    dev->d_pktsize = mtuopt->mtu;
+                    dev->d_pktsize = NTOHL(mtuopt->mtu);
                   }
                   break;