tree 8fa6bdf769460f32e226b5abbea2b3f20eef0b76
parent dd1ddf74fcfce3ef6fc276c72d4d18b877512c0a
author Pau Espin Pedrol <pespin@sysmocom.de> 1701687906 +0100
committer Pau Espin Pedrol <pespin@sysmocom.de> 1701780642 +0100

IuUP: Allow Initialization with set rem IP address and unset rem port

Do not refuse IuUP Initialization messages coming in on an RTP port if
the remote port is not yet known.
If an IUFP conn is not yet configured (pre-Initialization), allow rx
from any address or port.

An osmo-mgw client (eg. osmo-hnbgw) may wish to initially set a remote
IP address as a hint during CRCX, hence the IP address may already be
set while the port may be unset.

Related: SYS#6657
Change-Id: Idd833997abce46886e9664505b2776fa5dadc8db