Attention is currently required from: laforge, pespin.
pespin uploaded patch set #4 to this change.
The following approvals got outdated and were removed: Code-Review+1 by laforge, Verified+1 by Jenkins Builder
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
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