This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/gerrit-log@lists.osmocom.org/.
dexter gerrit-no-reply at lists.osmocom.orgdexter has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-msc/+/15598 Change subject: paging: Send SGsAP-SERVICE-ABORT-REQUEST on paging timeout ...................................................................... paging: Send SGsAP-SERVICE-ABORT-REQUEST on paging timeout When pagig for a CS-Call via SGs times out, the MME expects to be informed about this via an SGsAP-SERVICE-ABORT-REQUEST, make sure this message is sent, but only for CS-Fallback calls. Change-Id: I3f8f153afe24cf2efa245713509bdc8488902877 Depends: osmo-ttcn3-hacks I99950a17ccf26aaa0eebded5480f33be4c57586a Related: OS#3614 --- M include/osmocom/msc/sgs_iface.h M src/libmsc/paging.c M src/libmsc/sgs_iface.c 3 files changed, 27 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/98/15598/1 diff --git a/include/osmocom/msc/sgs_iface.h b/include/osmocom/msc/sgs_iface.h index 575468e..a319663 100644 --- a/include/osmocom/msc/sgs_iface.h +++ b/include/osmocom/msc/sgs_iface.h @@ -89,4 +89,5 @@ int sgs_iface_tx_paging(struct vlr_subscr *vsub, enum sgsap_service_ind serv_ind); int sgs_iface_tx_dtap_ud(struct msc_a *msc_a, struct msgb *msg); void sgs_iface_tx_release(struct vlr_subscr *vsub); +void sgs_iface_tx_serv_abrt(struct vlr_subscr *vsub); diff --git a/src/libmsc/paging.c b/src/libmsc/paging.c index 182b036..743ce5c 100644 --- a/src/libmsc/paging.c +++ b/src/libmsc/paging.c @@ -49,6 +49,10 @@ static void paging_response_timer_cb(void *data) { struct vlr_subscr *vsub = data; + + if (vsub->cs.attached_via_ran == OSMO_RAT_EUTRAN_SGS) + sgs_iface_tx_serv_abrt(vsub); + paging_expired(vsub); } diff --git a/src/libmsc/sgs_iface.c b/src/libmsc/sgs_iface.c index b12991c..2a37f4f 100644 --- a/src/libmsc/sgs_iface.c +++ b/src/libmsc/sgs_iface.c @@ -1258,6 +1258,28 @@ sgs_tx(mme->conn, msg_sgs); } +/*! Send SGsAP-SERVICE-ABORT-REQUEST message to MME + * \param[in] vsub subscriber context */ +void sgs_iface_tx_serv_abrt(struct vlr_subscr *vsub) +{ + struct msgb *msg_sgs; + struct sgs_mme_ctx *mme; + + OSMO_ASSERT(vsub); + + /* The service abort procedure is only defined for MT calls, + * see also 3GPP TS 29.118, chapter 5.13.2 */ + if (vsub->sgs.paging_serv_ind != SGSAP_SERV_IND_CS_CALL) + return; + + mme = sgs_mme_ctx_by_vsub(vsub, SGSAP_MSGT_DL_UD); + if (!mme) + return; + + msg_sgs = gsm29118_create_service_abort_req(vsub->imsi); + sgs_tx(mme->conn, msg_sgs); +} + /*! initalize SGs new interface * \param[in] ctx talloc context * \param[in] network associated gsm network -- To view, visit https://gerrit.osmocom.org/c/osmo-msc/+/15598 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-msc Gerrit-Branch: master Gerrit-Change-Id: I3f8f153afe24cf2efa245713509bdc8488902877 Gerrit-Change-Number: 15598 Gerrit-PatchSet: 1 Gerrit-Owner: dexter <pmaier at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20190924/2160cacf/attachment.htm>