From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Fri, 5 Aug 2016 08:37:10 +0000 (-0400)
Subject: networkd: do not set NOARP unconditionally (#3891)
X-Git-Tag: v232~325
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1ed1f50f8277df07918e13cba3331a114eaa6fe3;p=thirdparty%2Fsystemd.git

networkd: do not set NOARP unconditionally (#3891)

Fixes #3890.
---

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index e1d07eb4b0b..69ee7424ceb 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1357,7 +1357,7 @@ static int link_set_flags(Link *link) {
 
         if (link->network->arp >= 0) {
                 ifi_change |= IFF_NOARP;
-                ifi_flags |= IFF_NOARP;
+                ifi_flags |= link->network->arp ? 0 : IFF_NOARP;
         }
 
         r = sd_rtnl_message_link_set_flags(req, ifi_flags, ifi_change);