network: ignore requested ipv6 addresses when ipv6 is disabled by sysctl

[thirdparty/systemd.git] / src / network / networkd-ndisc.c

diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c
index 3016f3448bddc9644767010f21f0246ae62e71d4..0600edac61b10246441916bc58f7965038951e57 100644 (file)
--- a/src/network/networkd-ndisc.c
+++ b/src/network/networkd-ndisc.c
@@ -209,8 +209,8 @@ static int ndisc_router_process_autonomous_prefix(Link *link, sd_ndisc_router *r
                 link_enter_failed(link);
                 return r;
         }
-
-        link->ndisc_messages++;
+        if (r > 0)
+                link->ndisc_messages++;
 
         return 0;
 }