diff options
Diffstat (limited to 'openbsc/src/gprs/gprs_gmm.c')
| -rw-r--r-- | openbsc/src/gprs/gprs_gmm.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c index e7ce0ee5d..cb61593f8 100644 --- a/openbsc/src/gprs/gprs_gmm.c +++ b/openbsc/src/gprs/gprs_gmm.c @@ -38,9 +38,11 @@ #include <osmocom/core/signal.h> #include <osmocom/core/talloc.h> #include <osmocom/core/rate_ctr.h> +#include <osmocom/crypt/auth.h> #include <osmocom/gsm/apn.h> #include <osmocom/gprs/gprs_bssgp.h> +#include <osmocom/ranap/ranap_ies_defs.h> #include <openbsc/debug.h> #include <openbsc/gsm_data.h> @@ -98,6 +100,38 @@ static const struct tlv_definition gsm48_sm_att_tlvdef = { static int gsm48_gmm_authorize(struct sgsn_mm_ctx *ctx); +int sgsn_ranap_rab_ass_resp(struct sgsn_mm_ctx *ctx, RANAP_RAB_SetupOrModifiedItemIEs_t *setup_ies); +int sgsn_ranap_iu_event(struct ue_conn_ctx *ctx, int type, void *data) +{ + struct sgsn_mm_ctx *mm; + int rc = -1; + + mm = sgsn_mm_ctx_by_ue_ctx(ctx); + if (!mm) { + LOGP(DRANAP, LOGL_NOTICE, "Cannot find mm ctx for IU event %i!\n", type); + return rc; + } + + switch (type) { + case IU_EVENT_RAB_ASSIGN: + rc = sgsn_ranap_rab_ass_resp(mm, (RANAP_RAB_SetupOrModifiedItemIEs_t *)data); + break; + case IU_EVENT_IU_RELEASE: + /* Clean up ue_conn_ctx here */ + LOGMMCTXP(LOGL_INFO, mm, "IU release\n", type); + break; + case IU_EVENT_SECURITY_MODE_COMPLETE: + /* Continue authentication here */ + break; + default: + LOGP(DRANAP, LOGL_NOTICE, "Unknown event received: %i\n", type); + rc = -1; + break; + } + return rc; +} + + /* Our implementation, should be kept in SGSN */ static void mmctx_timer_cb(void *_mm); |