From 2c34489e81bb6fca80b0467eb717344dd8af50cb Mon Sep 17 00:00:00 2001
From: ligd <liguiding@pinecone.net>
Date: Sun, 15 Sep 2019 08:40:05 -0600
Subject: [PATCH] netutils/netlib/netlib_autoconfig.c:  Correct ICMPv6 socket
 create error.

---
 netutils/netlib/netlib_autoconfig.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netutils/netlib/netlib_autoconfig.c b/netutils/netlib/netlib_autoconfig.c
index e40423e5c..5fa29c779 100644
--- a/netutils/netlib/netlib_autoconfig.c
+++ b/netutils/netlib/netlib_autoconfig.c
@@ -80,7 +80,7 @@ int netlib_icmpv6_autoconfiguration(FAR const char *ifname)
     {
       /* Get an IPv6 socket */
 
-      int sockfd = socket(PF_INET6, NETLIB_SOCK_TYPE, 0);
+      int sockfd = socket(PF_INET6, NETLIB_SOCK_TYPE, IPPROTO_ICMP6);
       if (sockfd >= 0)
         {
           /* Create a request consisting only of the interface name */