Attention is currently required from: pespin.
lynxis lazus has posted comments on this change by pespin. (
https://gerrit.osmocom.org/c/osmo-sgsn/+/40975?usp=email )
Change subject: ranap: Improve error handling in Rx RESET
......................................................................
Patch Set 1:
(2 comments)
File src/sgsn/gprs_ranap.c:
https://gerrit.osmocom.org/c/osmo-sgsn/+/40975/comment/1d6b992e_93dfd770?us… :
PS1, Line 332: /* Send CL RANAP message over SCCP: */
Connectionless. […]
Done
https://gerrit.osmocom.org/c/osmo-sgsn/+/40975/comment/31b39420_a7bca811?us… :
PS1, Line 679: if (ies->presenceMask &
ERRORINDICATIONIES_RANAP_CN_DOMAININDICATOR_PRESENT) {
According to specs the field is marked as
"O" (optional), hence also why code from ASN1 files genera […]
For
reference:
25.413 Release 17, Annex A 1.1:
Rules for RANAP messages that shall contain the CN
Domain Indicator IE
Based on the principles described in TS 25.401 [3], the following rules can be deduced:
1) The following RANAP messages initiating a connection oriented signalling connection
shall contain the CN
Domain Indicator IE: INITIAL UE MESSAGE message and RELOCATION REQUEST message.
2) Any RANAP message belonging to class 1 procedures and which uses connectionless
signalling shall contain the
CN Domain Indicator IE.
3) The following RANAP messages belonging to class 2 procedures and using connectionless
signalling shall
contain the CN Domain Indicator IE: PAGING message and ERROR INDICATION message, the
OVERLOAD
message in DL direction (see chapter 8.25.3.1) may contain the CN Domain Indicator IE.
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Gerrit-Project: osmo-sgsn
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Gerrit-Change-Id: I2a53e10c3903992a42d081e3ec300fbdb9b3c34c
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