network/radv: allow to send Router Advertisement from e.g. Tun interface

Sending router advertisement requires an IPv6LL address and
IFF_MULTICAST flag. The length of the hardware address is irrelevant.

Closes #38170.

diff --git a/src/network/networkd-radv.c b/src/network/networkd-radv.c
index 5daab56db43d30778ef4c031016b381f70a7f87c..bf5b9216b0589faecc20cf8ee96044111878ec65 100644 (file)
--- a/src/network/networkd-radv.c
+++ b/src/network/networkd-radv.c
@@ -37,9 +37,6 @@ bool link_radv_enabled(Link *link) {
         if (!link_ipv6ll_enabled_harder(link))
                 return false;
 
-        if (link->hw_addr.length != ETH_ALEN)
-                return false;
-
         return link->network->router_prefix_delegation;
 }