tree f8e383bc50b6dfe5dc838d9e7c97c5149fdafa27
parent a8fa742b186cd724465144c420fc741728464027
author Jukka Rissanen <jukka.rissanen@nordicsemi.no> 1712420759 +0300
committer Carles Cufí <carles.cufi@nordicsemi.no> 1712736049 +0200

net: mdns_responder: Avoid joining IPv4 mcast group if iface is down

Check if the interface is down before joining IPv4 mDNS multicast
group. This avoids warning later when the network packet cannot be sent.

Fixes #71121

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>