neels has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-iuh/+/32692 )
Change subject: add ranap_new_msg_reset2() with GlobalRNC-ID ......................................................................
add ranap_new_msg_reset2() with GlobalRNC-ID
So far we are omitting the GlobalRNC-ID from all of our RANAP RESET messages, because clearly, in 3GPP TS 25.413 9.1.39, the Global RNC-ID is listed as optional.
OTOH, section 8.26.2.1 says "The RNC shall include the Global RNC-ID IE in the RESET message." Apparently an RNC must include this ID, while a CN omits it.
Related: SYS#6441 Change-Id: Iec70c3054333f01bc27ca0e69bfa325bbe36edd0 --- M include/osmocom/ranap/ranap_msg_factory.h M src/ranap_msg_factory.c 2 files changed, 37 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-iuh refs/changes/92/32692/1
diff --git a/include/osmocom/ranap/ranap_msg_factory.h b/include/osmocom/ranap/ranap_msg_factory.h index d89a1ae..4b42d05 100644 --- a/include/osmocom/ranap/ranap_msg_factory.h +++ b/include/osmocom/ranap/ranap_msg_factory.h @@ -47,6 +47,9 @@ /*! \brief generate RANAP RESET message */ struct msgb *ranap_new_msg_reset(RANAP_CN_DomainIndicator_t domain, const RANAP_Cause_t *cause); +struct msgb *ranap_new_msg_reset2(RANAP_CN_DomainIndicator_t domain, + const RANAP_Cause_t *cause, + RANAP_GlobalRNC_ID_t *rnc_id);
/*! \brief generate RANAP RESET ACK message */ struct msgb *ranap_new_msg_reset_ack(RANAP_CN_DomainIndicator_t domain, diff --git a/src/ranap_msg_factory.c b/src/ranap_msg_factory.c index b871343..44b879f 100644 --- a/src/ranap_msg_factory.c +++ b/src/ranap_msg_factory.c @@ -43,6 +43,14 @@ struct msgb *ranap_new_msg_reset(RANAP_CN_DomainIndicator_t domain, const RANAP_Cause_t *cause) { + return ranap_new_msg_reset2(domain, cause, NULL); +} + +/*! generate RANAP RESET message. Like ranap_new_msg_reset(), but allows passing a Global-RNC-ID. */ +struct msgb *ranap_new_msg_reset2(RANAP_CN_DomainIndicator_t domain, + const RANAP_Cause_t *cause, + RANAP_GlobalRNC_ID_t *rnc_id) +{ RANAP_ResetIEs_t ies; RANAP_Reset_t out; struct msgb *msg; @@ -53,6 +61,14 @@ if (cause) memcpy(&ies.cause, cause, sizeof(ies.cause));
+ if (rnc_id) { + ies.presenceMask = RESETIES_RANAP_GLOBALRNC_ID_PRESENT; + OCTET_STRING_noalloc(&ies.globalRNC_ID.pLMNidentity, + rnc_id->pLMNidentity.buf, + rnc_id->pLMNidentity.size); + ies.globalRNC_ID.rNC_ID = rnc_id->rNC_ID; + } + memset(&out, 0, sizeof(out)); rc = ranap_encode_reseties(&out, &ies); if (rc < 0) {
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neels