From c5fb55e7ae979d376d18b28d323905a4703e8cc3 Mon Sep 17 00:00:00 2001
From: Tom Yan <tom.ty89@gmail.com>
Date: Sat, 28 May 2016 13:35:01 +0800
Subject: [PATCH] networkd: disable IPv6 for bridge slave

If an interface is managed as a bridge slave, we don't want any IP configuration for it. Therefore, disable IPv6 in such case.

(loosely based upon commit 2b00a4e03dc375465de7f60f3a6937cbe8ffdf31)
---
 src/network/networkd-link.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 13f9e895ab..2268d31374 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -45,6 +45,9 @@ bool link_dhcp6_enabled(Link *link) {
         if (!link->network)
                 return false;
 
+        if (link->network->bridge)
+                return false;
+
         return link->network->dhcp & ADDRESS_FAMILY_IPV6;
 }