Commit f4113d53 authored by winckel's avatar winckel

Added support for other S1AP messages.

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4519 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent e667c572
......@@ -19,6 +19,8 @@
#define S1AP_UE_CTXT_MODIFICATION_REQ(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_ctxt_modification_req
#define S1AP_PAGIND_IND(mSGpTR) (mSGpTR)->ittiMsg.s1ap_paging_ind
#define S1AP_UE_CONTEXT_RELEASE_REQ(mSGpTR) (mSGpTR)->ittiMsg.s1ap_ue_release_req
//-------------------------------------------------------------------------------------------//
typedef enum cell_type_e {
......
......@@ -72,15 +72,14 @@
#endif
#if defined(ENABLE_USE_MME)
# include "rrc_eNB_S1AP.h"
# if defined(ENABLE_ITTI)
# include "s1ap_eNB.h"
# else
# include "../../S1AP/s1ap_eNB.h"
# endif
#endif
#include "pdcp.h"
#include "rrc_eNB_S1AP.h"
#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
......@@ -3102,6 +3101,18 @@ void *rrc_enb_task(void *args_p) {
case S1AP_INITIAL_CONTEXT_SETUP_REQ:
rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p, msg_name, instance);
break;
case S1AP_UE_CTXT_MODIFICATION_REQ:
rrc_eNB_process_S1AP_UE_CTXT_MODIFICATION_REQ(msg_p, msg_name, instance);
break;
case S1AP_PAGING_IND:
LOG_E(RRC, "Received not yet implemented message %s\n", msg_name);
break;
case S1AP_UE_CONTEXT_RELEASE_REQ:
rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ(msg_p, msg_name, instance);
break;
#endif
default:
......
......@@ -311,25 +311,26 @@ void rrc_eNB_send_S1AP_NAS_FIRST_REQ(uint8_t mod_id, uint8_t ue_index,
# if defined(ENABLE_ITTI)
/*------------------------------------------------------------------------------*/
int rrc_eNB_process_S1AP_DOWNLINK_NAS(MessageDef *msg_p, const char *msg_name, instance_t instance, mui_t *rrc_eNB_mui) {
uint16_t ue_initial_id;
uint32_t eNB_ue_s1ap_id;
uint8_t ue_index;
uint32_t length;
uint8_t *buffer;
ue_index = get_UE_index_from_s1ap_ids (instance, S1AP_DOWNLINK_NAS (msg_p).ue_initial_id,
S1AP_DOWNLINK_NAS (msg_p).eNB_ue_s1ap_id);
ue_initial_id = S1AP_DOWNLINK_NAS (msg_p).ue_initial_id;
eNB_ue_s1ap_id = S1AP_DOWNLINK_NAS (msg_p).eNB_ue_s1ap_id;
ue_index = get_UE_index_from_s1ap_ids (instance, ue_initial_id, eNB_ue_s1ap_id);
LOG_I(RRC, "Received %s: instance %d, ue_initial_id %d, eNB_ue_s1ap_id %d, ue_index %d\n", msg_name, instance,
S1AP_DOWNLINK_NAS (msg_p).ue_initial_id, S1AP_DOWNLINK_NAS (msg_p).eNB_ue_s1ap_id, ue_index);
LOG_I(RRC, "Received %s: instance %d, ue_initial_id %d, eNB_ue_s1ap_id %d, ue_index %d\n", msg_name, instance, ue_initial_id, eNB_ue_s1ap_id, ue_index);
if (ue_index == UE_INDEX_INVALID) {
/* Can not associate this message to an UE index, send a failure to S1AP and discard it! */
MessageDef *msg_fail_p;
LOG_W(RRC, "In S1AP_DOWNLINK_NAS: unknown UE from S1AP ids (%d, %d) for eNB %d\n", S1AP_DOWNLINK_NAS (msg_p).ue_initial_id,
S1AP_DOWNLINK_NAS (msg_p).eNB_ue_s1ap_id, instance);
LOG_W(RRC, "In S1AP_DOWNLINK_NAS: unknown UE from S1AP ids (%d, %d) for eNB %d\n", ue_initial_id, eNB_ue_s1ap_id, instance);
msg_fail_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_NAS_NON_DELIVERY_IND);
S1AP_NAS_NON_DELIVERY_IND (msg_fail_p).eNB_ue_s1ap_id = S1AP_DOWNLINK_NAS (msg_p).eNB_ue_s1ap_id;
S1AP_NAS_NON_DELIVERY_IND (msg_fail_p).eNB_ue_s1ap_id = eNB_ue_s1ap_id;
S1AP_NAS_NON_DELIVERY_IND (msg_fail_p).nas_pdu.length = S1AP_DOWNLINK_NAS (msg_p).nas_pdu.length;
S1AP_NAS_NON_DELIVERY_IND (msg_fail_p).nas_pdu.buffer = S1AP_DOWNLINK_NAS (msg_p).nas_pdu.buffer;
......@@ -355,24 +356,25 @@ int rrc_eNB_process_S1AP_DOWNLINK_NAS(MessageDef *msg_p, const char *msg_name, i
/*------------------------------------------------------------------------------*/
int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance) {
uint16_t ue_initial_id;
uint32_t eNB_ue_s1ap_id;
uint8_t ue_index;
ue_index = get_UE_index_from_s1ap_ids (instance, S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).ue_initial_id,
S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id);
ue_initial_id = S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).ue_initial_id;
eNB_ue_s1ap_id = S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id;
ue_index = get_UE_index_from_s1ap_ids (instance, ue_initial_id, eNB_ue_s1ap_id);
LOG_I(RRC, "Received %s: instance %d, ue_initial_id %d, eNB_ue_s1ap_id %d, nb_of_e_rabs %d, ue_index %d\n",
msg_name, instance, S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).ue_initial_id,
S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id, S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).nb_of_e_rabs, ue_index);
msg_name, instance, ue_initial_id, eNB_ue_s1ap_id, S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).nb_of_e_rabs, ue_index);
if (ue_index == UE_INDEX_INVALID) {
/* Can not associate this message to an UE index, send a failure to S1AP and discard it! */
MessageDef *msg_fail_p;
LOG_W(RRC, "In S1AP_INITIAL_CONTEXT_SETUP_REQ: unknown UE from S1AP ids (%d, %d) for eNB %d\n",
S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).ue_initial_id, S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id, instance);
LOG_W(RRC, "In S1AP_INITIAL_CONTEXT_SETUP_REQ: unknown UE from S1AP ids (%d, %d) for eNB %d\n", ue_initial_id, eNB_ue_s1ap_id, instance);
msg_fail_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_INITIAL_CONTEXT_SETUP_FAIL);
S1AP_INITIAL_CONTEXT_SETUP_FAIL (msg_fail_p).eNB_ue_s1ap_id = S1AP_INITIAL_CONTEXT_SETUP_REQ (msg_p).eNB_ue_s1ap_id;
S1AP_INITIAL_CONTEXT_SETUP_FAIL (msg_fail_p).eNB_ue_s1ap_id = eNB_ue_s1ap_id;
// TODO add failure cause when defined!
......@@ -395,6 +397,14 @@ int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char
}
}
/* TODO parameters yet to process ... */
{
S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p).ue_ambr;
S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p).security_capabilities.encryption_algorithms;
S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p).security_capabilities.integrity_algorithms;
S1AP_INITIAL_CONTEXT_SETUP_REQ(msg_p).security_key;
}
{
uint8_t send_security_mode_command = TRUE;
......@@ -411,5 +421,99 @@ int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char
}
}
/*------------------------------------------------------------------------------*/
int rrc_eNB_process_S1AP_UE_CTXT_MODIFICATION_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance) {
uint32_t eNB_ue_s1ap_id;
uint8_t ue_index;
eNB_ue_s1ap_id = S1AP_UE_CTXT_MODIFICATION_REQ (msg_p).eNB_ue_s1ap_id;
ue_index = get_UE_index_from_eNB_ue_s1ap_id (instance, eNB_ue_s1ap_id);
if (ue_index == UE_INDEX_INVALID) {
/* Can not associate this message to an UE index, send a failure to S1AP and discard it! */
MessageDef *msg_fail_p;
LOG_W(RRC, "In S1AP_UE_CTXT_MODIFICATION_REQ: unknown UE from eNB_ue_s1ap_id (%d) for eNB %d\n", eNB_ue_s1ap_id, instance);
msg_fail_p = itti_alloc_new_message (TASK_RRC_ENB, S1AP_UE_CTXT_MODIFICATION_FAIL);
S1AP_UE_CTXT_MODIFICATION_FAIL (msg_fail_p).eNB_ue_s1ap_id = eNB_ue_s1ap_id;
// TODO add failure cause when defined!
itti_send_msg_to_task (TASK_S1AP, instance, msg_fail_p);
return (-1);
}
else {
/* TODO parameters yet to process ... */
{
if (S1AP_UE_CTXT_MODIFICATION_REQ(msg_p).present & S1AP_UE_CONTEXT_MODIFICATION_SECURITY_KEY) {
S1AP_UE_CTXT_MODIFICATION_REQ(msg_p).security_key;
}
if (S1AP_UE_CTXT_MODIFICATION_REQ(msg_p).present & S1AP_UE_CONTEXT_MODIFICATION_UE_AMBR) {
S1AP_UE_CTXT_MODIFICATION_REQ(msg_p).ue_ambr;
}
if (S1AP_UE_CTXT_MODIFICATION_REQ(msg_p).present & S1AP_UE_CONTEXT_MODIFICATION_UE_SECU_CAP) {
S1AP_UE_CTXT_MODIFICATION_REQ(msg_p).security_capabilities.encryption_algorithms;
S1AP_UE_CTXT_MODIFICATION_REQ(msg_p).security_capabilities.integrity_algorithms;
}
}
/* Send the response */
{
MessageDef *msg_resp_p;
msg_resp_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_UE_CTXT_MODIFICATION_RESP);
S1AP_UE_CTXT_MODIFICATION_RESP(msg_resp_p).eNB_ue_s1ap_id = eNB_ue_s1ap_id;
itti_send_msg_to_task(TASK_S1AP, instance, msg_resp_p);
}
return (0);
}
}
/*------------------------------------------------------------------------------*/
int rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ (MessageDef *msg_p, const char *msg_name, instance_t instance) {
uint32_t eNB_ue_s1ap_id;
uint8_t ue_index;
eNB_ue_s1ap_id = S1AP_UE_CONTEXT_RELEASE_REQ(msg_p).eNB_ue_s1ap_id;
ue_index = get_UE_index_from_eNB_ue_s1ap_id(instance, eNB_ue_s1ap_id);
if (ue_index == UE_INDEX_INVALID) {
/* Can not associate this message to an UE index, send a failure to S1AP and discard it! */
MessageDef *msg_fail_p;
LOG_W(RRC,
"In S1AP_UE_CONTEXT_RELEASE_REQ: unknown UE from eNB_ue_s1ap_id (%d) for eNB %d\n", eNB_ue_s1ap_id, instance);
msg_fail_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_UE_CONTEXT_RELEASE_RESP); /* TODO change message ID. */
S1AP_UE_CONTEXT_RELEASE_RESP(msg_fail_p).eNB_ue_s1ap_id = eNB_ue_s1ap_id;
// TODO add failure cause when defined!
itti_send_msg_to_task(TASK_S1AP, instance, msg_fail_p);
return (-1);
}
else {
/* TODO release context. */
/* Send the response */
{
MessageDef *msg_resp_p;
msg_resp_p = itti_alloc_new_message(TASK_RRC_ENB, S1AP_UE_CONTEXT_RELEASE_RESP);
S1AP_UE_CONTEXT_RELEASE_RESP(msg_resp_p).eNB_ue_s1ap_id = eNB_ue_s1ap_id;
itti_send_msg_to_task(TASK_S1AP, instance, msg_resp_p);
}
return (0);
}
}
# endif /* defined(ENABLE_ITTI) */
#endif /* defined(ENABLE_USE_MME) */
......@@ -64,6 +64,25 @@ int rrc_eNB_process_S1AP_DOWNLINK_NAS(MessageDef *msg_p, const char *msg_name, i
*\return 0 when successful, -1 if the UE index can not be retrieved.
*/
int rrc_eNB_process_S1AP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance);
/*! \fn rrc_eNB_process_S1AP_UE_CTXT_MODIFICATION_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance)
*\brief process a S1AP_UE_CTXT_MODIFICATION_REQ message received from S1AP.
*\param msg_p Message received by RRC.
*\param msg_name Message name.
*\param instance Message instance.
*\return 0 when successful, -1 if the UE index can not be retrieved.
*/
int rrc_eNB_process_S1AP_UE_CTXT_MODIFICATION_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance);
/*! \fn rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ(MessageDef *msg_p, const char *msg_name, instance_t instance)
*\brief process a S1AP_UE_CONTEXT_RELEASE_REQ message received from S1AP.
*\param msg_p Message received by RRC.
*\param msg_name Message name.
*\param instance Message instance.
*\return 0 when successful, -1 if the UE index can not be retrieved.
*/
int rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_REQ (MessageDef *msg_p, const char *msg_name, instance_t instance);
# endif
# endif /* defined(ENABLE_USE_MME) */
#endif /* RRC_ENB_S1AP_H_ */
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