From e0c0cd49e50ffc0c21c6373b97044aa1cc50ab79 Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Tue, 2 Aug 2022 03:04:59 +0900 Subject: [PATCH] network: do not try to start ipv4acd on non-supported interfaces Fixes IPv4LL issue reported in #23197. --- src/network/networkd-ipv4acd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/network/networkd-ipv4acd.c b/src/network/networkd-ipv4acd.c index 76aa2f83c86..4f2563ff9cf 100644 --- a/src/network/networkd-ipv4acd.c +++ b/src/network/networkd-ipv4acd.c @@ -171,7 +171,7 @@ int ipv4acd_configure(Address *address) { if (!FLAGS_SET(address->duplicate_address_detection, ADDRESS_FAMILY_IPV4)) return 0; - if (link->hw_addr.length != ETH_ALEN || hw_addr_is_null(&link->hw_addr)) + if (!link_ipv4acd_supported(link)) return 0; /* Currently, only static and DHCP4 addresses are supported. */ -- 2.47.3