Attention is currently required from: laforge, lynxis lazus, pespin.

daniel has uploaded a new patch set (#16) to the change originally created by 
lynxis lazus. ( https://gerrit.osmocom.org/c/libosmo-sigtran/+/41309?usp=email )

The following approvals got outdated and were removed: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


Change subject: Add TCAP based loadsharing/routing
......................................................................

Add TCAP based loadsharing/routing

TCAP based loadsharing will share the load based on the TCAP oTID and
dTID.
Because TCAP are session based, a TCAP session based tracking is implemented,
to allow following traffic to forwarded to the same ASP.
This TCAP session tracking is similar to IP connection tracking.

ASPs within an AS can use the new IPA TCAP ROUTING protocol to register
for specific TCAP ranges.
TCAP sessions initiated by a peer (traffic towards such loadsharing AS/ASP),
will use the oTID of the `TCAP Begin` to loadshare and select a ASP.

Further if the TCAP session was initiated by a `loadshared` ASP, the oTID
will be added to the session tracking.

Co-authored-by: Harald Welte <[email protected]>
Co-authored-by: Alexander Couzens <[email protected]>
Co-authored-by: Pau Espin Pedrol <[email protected]>
Related: SYS#5423
Change-Id: Ibcb48aa0e515ad346f59ddd84b24c6e2c026144d
---
M configure.ac
M src/Makefile.am
M src/ipa.c
M src/ss7_as.c
M src/ss7_as.h
M src/ss7_as_vty.c
M src/ss7_asp.h
A src/tcap_as_loadshare.c
A src/tcap_as_loadshare.h
A src/tcap_trans_tracking.c
A src/tcap_trans_tracking.h
M src/xua_asp_fsm.c
M tests/Makefile.am
A tests/tcap/Makefile.am
A tests/tcap/tcap_transaction_tracking_test.c
A tests/tcap/tcap_transaction_tracking_test.ok
M tests/testsuite.at
M tests/vty/Makefile.am
M tests/vty/osmo_stp_test.vty
A tests/vty/osmo_stp_test_tcap.vty
20 files changed, 1,979 insertions(+), 2 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/libosmo-sigtran 
refs/changes/09/41309/16
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Gerrit-MessageType: newpatchset
Gerrit-Project: libosmo-sigtran
Gerrit-Branch: master
Gerrit-Change-Id: Ibcb48aa0e515ad346f59ddd84b24c6e2c026144d
Gerrit-Change-Number: 41309
Gerrit-PatchSet: 16
Gerrit-Owner: lynxis lazus <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: pespin <[email protected]>
Gerrit-CC: daniel <[email protected]>
Gerrit-CC: laforge <[email protected]>
Gerrit-Attention: laforge <[email protected]>
Gerrit-Attention: pespin <[email protected]>
Gerrit-Attention: lynxis lazus <[email protected]>

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