From 93b5f6c84356558bab965cc2f09d7c7c0dcb9beb Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Thu, 9 May 2019 19:09:06 +0000
Subject: [PATCH] netinet/in.h: add IPV6_ROUTER_ALERT_ISOLATE from linux v5.1

restricts router alert packets received by the socket to the
socket's namespace only. see

  linux commit 9036b2fe092a107856edd1a3bad48b83f2b45000
  net: ipv6: add socket option IPV6_ROUTER_ALERT_ISOLATE
---
 include/netinet/in.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/netinet/in.h b/include/netinet/in.h
index 3ba7546c..17705754 100644
--- a/include/netinet/in.h
+++ b/include/netinet/in.h
@@ -336,6 +336,7 @@ struct ip6_mtuinfo {
 #define IPV6_JOIN_ANYCAST       27
 #define IPV6_LEAVE_ANYCAST      28
 #define IPV6_MULTICAST_ALL      29
+#define IPV6_ROUTER_ALERT_ISOLATE 30
 #define IPV6_IPSEC_POLICY       34
 #define IPV6_XFRM_POLICY        35
 #define IPV6_HDRINCL            36
-- 
2.40.0