Change in osmo-gbproxy[master]: gb_proxy: add support for relaying BSSGP RIM messages

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daniel gerrit-no-reply at lists.osmocom.org
Tue Feb 9 22:44:39 UTC 2021


daniel has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804 )

Change subject: gb_proxy: add support for relaying BSSGP RIM messages
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Patch Set 1:

(8 comments)

A few minor nitpicks/log suggestions, but nothing major.

Overall I think it's pretty far along to being merge-able.

https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804/1/src/gb_proxy.c 
File src/gb_proxy.c:

https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804/1/src/gb_proxy.c@931 
PS1, Line 931: 	/* TODO: Use bssgp_bvc_get_features_negotiated(src_cell->bss_bvc->fi) to check if the the BSS sided BVC actually
When this is implemented it should be done as first step. So move this comment to the beginning of or even before the call to this function.


https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804/1/src/gb_proxy.c@939 
PS1, Line 939: shoud
should


https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804/1/src/gb_proxy.c@942 
PS1, Line 942: 			LOGP(DLBSSGP, LOGL_DEBUG, "%s %s relaying RIM-PDU: src=%s, dest=%s\n", log_pfx, pdut_name,
Could you vary the log lines so they indicate which path is taken?

"relaying RIM-PDU BSS->BSS"


https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804/1/src/gb_proxy.c@946 
PS1, Line 946: 		LOGP(DGPRS, LOGL_NOTICE,
I don't think we need this log at all and if we do it should be DEBUG.

A GERAN destination could just as easily be connected to the SGSN directly (or to a different gbproxy) so this is not an abnormal condition.


https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804/1/src/gb_proxy.c@961 
PS1, Line 961: 	LOGP(DLBSSGP, LOGL_DEBUG, "%s %s relaying RIM-PDU: src=%s, dest=%s\n", log_pfx, pdut_name,
"relaying RIM-PDU to SGSN(%05u/%s) "..., sgsn->nse->nsei, sgsn->name


https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804/1/src/gb_proxy.c@1236 
PS1, Line 1236: target GERAN
"target non-GERAN cells"


https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804/1/src/gb_proxy.c@1243 
PS1, Line 1243: 	/* TODO: Reply with STATUS if BSSGP didn't negotiate RIM feature, see also comments in
When this is implemented it should be done as first step. So move this comment to the beginning of or even before the call to this function.


https://gerrit.osmocom.org/c/osmo-gbproxy/+/22804/1/src/gb_proxy.c@1256 
PS1, Line 1256: 	LOGP(DLBSSGP, LOGL_DEBUG, "%s %s relaying RIM-PDU: src=%s, dest=%s\n", log_pfx, pdut_name,
"relaying RIM-PDU from SGSN(%05u/%s) " ...



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Gerrit-Project: osmo-gbproxy
Gerrit-Branch: master
Gerrit-Change-Id: Idd1ea46832e044f0ade15af32250f90517d848d8
Gerrit-Change-Number: 22804
Gerrit-PatchSet: 1
Gerrit-Owner: dexter <pmaier at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-CC: daniel <dwillmann at sysmocom.de>
Gerrit-Comment-Date: Tue, 09 Feb 2021 22:44:39 +0000
Gerrit-HasComments: Yes
Gerrit-Has-Labels: No
Gerrit-MessageType: comment
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