From 89d8ed9932fe368a07495a9398bb4cabcf4add20 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 21 Jun 2021 04:30:56 +0900
Subject: [PATCH] network: ipv4ll: make link enter failed state on failure of
 restarting ipv4ll engine

---
 src/network/networkd-ipv4ll.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/network/networkd-ipv4ll.c b/src/network/networkd-ipv4ll.c
index a2a76d848cb..e1dbbabf8f3 100644
--- a/src/network/networkd-ipv4ll.c
+++ b/src/network/networkd-ipv4ll.c
@@ -122,8 +122,10 @@ static void ipv4ll_handler(sd_ipv4ll *ll, int event, void *userdata) {
                         }
 
                         r = sd_ipv4ll_restart(ll);
-                        if (r < 0)
+                        if (r < 0) {
                                 log_link_warning_errno(link, r, "Could not acquire IPv4 link-local address: %m");
+                                link_enter_failed(link);
+                        }
                         break;
                 case SD_IPV4LL_EVENT_BIND:
                         r = ipv4ll_address_claimed(ll, link);
-- 
2.47.3