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Implement forwarding of RANAP PAGING from CN to all HNBs

This commit is contained in:
Harald Welte 2015-12-24 08:46:58 +01:00
parent c4338deee9
commit bc4560cf18
1 changed files with 19 additions and 9 deletions
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28
src/hnbgw_cn.c
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@ -121,19 +121,27 @@ static int cn_ranap_rx_reset_ack(struct hnbgw_cnlink *cnlink,
} }
static int cn_ranap_rx_paging_cmd(struct hnbgw_cnlink *cnlink, static int cn_ranap_rx_paging_cmd(struct hnbgw_cnlink *cnlink,
RANAP_InitiatingMessage_t *imsg) RANAP_InitiatingMessage_t *imsg,
const uint8_t *data, unsigned int len)
{ {
struct hnb_gw *gw;
struct hnb_context *hnb;
RANAP_PagingIEs_t ies; RANAP_PagingIEs_t ies;
int rc; int rc = 0;
rc = ranap_decode_pagingies(&ies, &imsg->value); rc = ranap_decode_pagingies(&ies, &imsg->value);
/* FIXME: determine which HNBs to send this Paging command */ /* FIXME: determine which HNBs to send this Paging command,
return rc; * rather than broadcasting to all HNBs */
llist_for_each_entry(hnb, &gw->hnb_list, list) {
rc = rua_tx_udt(hnb, data, len);
}
return 0;
} }
static int cn_ranap_rx_initiating_msg(struct hnbgw_cnlink *cnlink, static int cn_ranap_rx_initiating_msg(struct hnbgw_cnlink *cnlink,
RANAP_InitiatingMessage_t *imsg) RANAP_InitiatingMessage_t *imsg,
const uint8_t *data, unsigned int len)
{ {
int rc; int rc;
@ -141,7 +149,7 @@ static int cn_ranap_rx_initiating_msg(struct hnbgw_cnlink *cnlink,
case RANAP_ProcedureCode_id_Reset: case RANAP_ProcedureCode_id_Reset:
return cn_ranap_rx_reset_cmd(cnlink, imsg); return cn_ranap_rx_reset_cmd(cnlink, imsg);
case RANAP_ProcedureCode_id_Paging: case RANAP_ProcedureCode_id_Paging:
return cn_ranap_rx_paging_cmd(cnlink, imsg); return cn_ranap_rx_paging_cmd(cnlink, imsg, data, len);
case RANAP_ProcedureCode_id_OverloadControl: /* Overload ind */ case RANAP_ProcedureCode_id_OverloadControl: /* Overload ind */
break; break;
case RANAP_ProcedureCode_id_ErrorIndication: /* Error ind */ case RANAP_ProcedureCode_id_ErrorIndication: /* Error ind */
@ -185,13 +193,15 @@ static int cn_ranap_rx_successful_msg(struct hnbgw_cnlink *cnlink,
} }
static int _cn_ranap_rx(struct hnbgw_cnlink *cnlink, RANAP_RANAP_PDU_t *pdu) static int _cn_ranap_rx(struct hnbgw_cnlink *cnlink, RANAP_RANAP_PDU_t *pdu,
const uint8_t *data, unsigned int len)
{ {
int rc; int rc;
switch (pdu->present) { switch (pdu->present) {
case RANAP_RANAP_PDU_PR_initiatingMessage: case RANAP_RANAP_PDU_PR_initiatingMessage:
rc = cn_ranap_rx_initiating_msg(cnlink, &pdu->choice.initiatingMessage); rc = cn_ranap_rx_initiating_msg(cnlink, &pdu->choice.initiatingMessage,
data, len);
break; break;
case RANAP_RANAP_PDU_PR_successfulOutcome: case RANAP_RANAP_PDU_PR_successfulOutcome:
rc = cn_ranap_rx_successful_msg(cnlink, &pdu->choice.successfulOutcome); rc = cn_ranap_rx_successful_msg(cnlink, &pdu->choice.successfulOutcome);
@ -223,7 +233,7 @@ static int handle_cn_ranap(struct hnbgw_cnlink *cnlink, const uint8_t *data,
return rc; return rc;
} }
rc = _cn_ranap_rx(cnlink, pdu); rc = _cn_ranap_rx(cnlink, pdu, data, len);
return rc; return rc;
} }