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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.
This commit is contained in:
Harald Welte 2015-09-11 18:58:28 +02:00
parent cc27bebd30
commit 0f0ea8112f
2 changed files with 43 additions and 1 deletions
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43
src/hnbgw_rua.c
View File

@ -50,6 +50,36 @@ int rua_tx_udt(struct msgb *inmsg)
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 @@ static int rua_rx_init_connect(struct msgb *msg, ANY_t *in)
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 @@ static int rua_rx_init_disconnect(struct msgb *msg, ANY_t *in)
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 @@ static int rua_rx_init_dt(struct msgb *msg, ANY_t *in)
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;
}

1
src/hnbgw_rua.h
View File

@ -6,3 +6,4 @@ int hnbgw_rua_rx(struct hnb_context *hnb, struct msgb *msg);
int hnbgw_rua_init(void);
int rua_tx_udt(struct msgb *inmsg);
int rua_tx_dt(struct msgb *inmsg);