RUA: hand off RANAP from all PDU types, not just UnitDataTransfer
Also, we now offer a ranap_tx_dt() message for connection-oriented
RANAP transfers. A far as I understand the RUA spec, on RUA layer,
all operations are Class 2, i.e. without any response/confirmation.
diff --git a/src/hnbgw_rua.c b/src/hnbgw_rua.c
index 69d5e69..4cc10ac 100644
--- a/src/hnbgw_rua.c
+++ b/src/hnbgw_rua.c
@@ -50,6 +50,36 @@
return hnbgw_rua_tx(msg->dst, msg);
}
+int rua_tx_dt(struct msgb *inmsg)
+{
+ RUA_DirectTransfer_t out;
+ RUA_DirectTransferIEs_t ies;
+ struct msgb *msg;
+ int rc;
+
+ memset(&ies, 0, sizeof(ies));
+ ies.ranaP_Message.buf = inmsg->data;
+ ies.ranaP_Message.size = msgb_length(inmsg);
+
+ /* FIXME: msgb_free(msg)? ownership not yet clear */
+
+ memset(&out, 0, sizeof(out));
+ rc = rua_encode_directtransferies(&out, &ies);
+ if (rc < 0)
+ return rc;
+
+ msg = rua_generate_initiating_message(RUA_ProcedureCode_id_DirectTransfer,
+ RUA_Criticality_reject,
+ &asn_DEF_RUA_DirectTransfer,
+ &out);
+ msg->dst = inmsg->dst;
+
+ DEBUGP(DMAIN, "transmitting RUA payload of %u bytes\n", msgb_length(msg));
+
+ return hnbgw_rua_tx(msg->dst, msg);
+}
+
+
static int rua_rx_init_connect(struct msgb *msg, ANY_t *in)
{
RUA_ConnectIEs_t ies;
@@ -65,7 +95,10 @@
DEBUGP(DMAIN, "Connect.req(ctx=0x%x, %s)\n", context_id,
ies.establishment_Cause == RUA_Establishment_Cause_emergency_call
? "emergency" : "normal");
- /* FIXME */
+ /* FIXME: route to CS (MSC) or PS (SGSN) domain */
+ rc = hnbgw_ranap_rx(msg, ies.ranaP_Message.buf, ies.ranaP_Message.size);
+
+ return rc;
}
static int rua_rx_init_disconnect(struct msgb *msg, ANY_t *in)
@@ -82,7 +115,12 @@
DEBUGP(DMAIN, "Disconnect.req(ctx=0x%x,cause=%s)\n", context_id,
rua_cause_str(&ies.cause));
+ if (ies.presenceMask & DISCONNECTIES_RUA_RANAP_MESSAGE_PRESENT)
+ rc = hnbgw_ranap_rx(msg, ies.ranaP_Message.buf,
+ ies.ranaP_Message.size);
+
/* FIXME */
+ return rc;
}
static int rua_rx_init_dt(struct msgb *msg, ANY_t *in)
@@ -99,6 +137,9 @@
DEBUGP(DMAIN, "Data.req(ctx=0x%x)\n", context_id);
/* FIXME */
+ rc = hnbgw_ranap_rx(msg, ies.ranaP_Message.buf, ies.ranaP_Message.size);
+
+ return rc;
}