Change in osmo-bsc-nat[master]: bsc_nat_fsm: initial msc <> bsc msg forwarding

Attention is currently required from: pespin. osmith has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-bsc-nat/+/27030 )

Change subject: bsc_nat_fsm: initial msc <> bsc msg forwarding ......................................................................

Patch Set 2:

(1 comment)

File src/osmo-bsc-nat/bsc_nat_fsm.c:

https://gerrit.osmocom.org/c/osmo-bsc-nat/+/27030/comment/631ce2f9_80eca6a0 PS2, Line 139: msg = msgb_copy(oph->msg, NULL);

Why copying & freeing the msg instead of simply passing it forward?

I've tried this at first, but it didn't work - after dumping the message needed and msg I figured that everything from l2h needs to be in l3h, see the code below. Or is there a simpler way to do this?