Attention is currently required from: laforge, pespin.

Hello Jenkins Builder, laforge,

I'd like you to reexamine a change. Please visit

https://gerrit.osmocom.org/c/osmo-hnbgw/+/40176?usp=email

to look at the new patch set (#4).

The following approvals got outdated and were removed: Code-Review+1 by laforge, Verified+1 by Jenkins Builder

Change subject: context_map_sccp: Queue RUA->SCCP RANAP msgs while in SCCP WAIT_CC state ......................................................................

context_map_sccp: Queue RUA->SCCP RANAP msgs while in SCCP WAIT_CC state

HNB transmits the first RANAP PDU over a RUA Connect msg, which creates the session without need for any confirmation from HNBGW. As a result, HNB is allowed to transmit more RANAP PDUs after that. On the other side HNBGW, SCCP conn establishment towards CN consists of a CREQ msg and then wait until CC (or CREF) is received. HNBGW is unable to transmit any more data during that time, only the one appended to the CREQ SCCP msg. If the RAN transmits any more RANAP PDU over RUA while SCCP side is still waiting for CC, we were discarding the message. Instead, queue it and transmit it once finally the CC is received from the peer.

Related: SYS#7453 Change-Id: I307ded905901421f8228fab720b3989a2f94412b --- M include/osmocom/hnbgw/context_map.h M src/osmo-hnbgw/context_map_sccp.c 2 files changed, 33 insertions(+), 5 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-hnbgw refs/changes/76/40176/4