diff options
Diffstat (limited to 'src/libmsc/ran_msg_iu.c')
-rw-r--r-- | src/libmsc/ran_msg_iu.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/libmsc/ran_msg_iu.c b/src/libmsc/ran_msg_iu.c index f4439449d..d5b914379 100644 --- a/src/libmsc/ran_msg_iu.c +++ b/src/libmsc/ran_msg_iu.c @@ -37,6 +37,7 @@ #include <osmocom/msc/msc_common.h> #include <osmocom/msc/sccp_ran.h> #include <osmocom/msc/ran_msg_iu.h> +#include <osmocom/msc/gsm_04_11.h> /* Implement the extern talloc_asn1_ctx from libasn1c as talloc ctx for ASN.1 message composition */ void *talloc_asn1_ctx = NULL; @@ -92,8 +93,11 @@ static void ran_iu_decode_l3_initial(struct ran_dec *ran_iu_decode, const RANAP_ msgb_free(ran); } -static void ran_iu_decode_l3(struct ran_dec *ran_iu_decode, const RANAP_NAS_PDU_t *nas_pdu, const char *msg_name) +static void ran_iu_decode_l3(struct ran_dec *ran_iu_decode, + const RANAP_DirectTransferIEs_t *ies, + const char *msg_name) { + const RANAP_NAS_PDU_t *nas_pdu = &ies->nas_pdu; struct msgb *ran = msgb_alloc(256, msg_name); struct ran_msg ran_dec_msg; @@ -101,6 +105,12 @@ static void ran_iu_decode_l3(struct ran_dec *ran_iu_decode, const RANAP_NAS_PDU_ ran->l3h = msgb_put(ran, nas_pdu->size); memcpy(ran->l3h, nas_pdu->buf, nas_pdu->size); + /* Handle optional SAPI IE */ + if (ies->presenceMask & DIRECTTRANSFERIES_RANAP_SAPI_PRESENT) { + if (ies->sapi == RANAP_SAPI_sapi_3) + OMSC_LINKID_CB(ran) = UM_SAPI_SMS; + } + ran_dec_msg = (struct ran_msg){ .msg_type = RAN_MSG_DTAP, .msg_name = msg_name, @@ -266,7 +276,7 @@ static void ran_iu_decode_ranap_msg(void *_ran_dec, ranap_message *message) return; case RANAP_ProcedureCode_id_DirectTransfer: - ran_iu_decode_l3(ran_iu_decode, &message->msg.directTransferIEs.nas_pdu, "RANAP DirectTransfer RAN PDU"); + ran_iu_decode_l3(ran_iu_decode, &message->msg.directTransferIEs, "RANAP DirectTransfer RAN PDU"); return; case RANAP_ProcedureCode_id_SecurityModeControl: |