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Commit e468376d authored by luaihui's avatar luaihui
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add forwarding and end marker

parent 46537af2
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Showing with 1080 additions and 10 deletions
common/utils/itti_analyzer/filters.xml
View file @ e468376d
......@@ -91,6 +91,8 @@
<TASK_MAC_ENB enabled="1"/>
<TASK_RLC_ENB enabled="1"/>
<TASK_PDCP_ENB enabled="1"/>
<TASK_DATA_FORWARDING enabled="1"/>
<TASK_END_MARKER enabled="1"/>
<TASK_RRC_ENB enabled="1"/>
<TASK_RAL_ENB enabled="1"/>
<TASK_S1AP enabled="1"/>
......@@ -114,6 +116,8 @@
<TASK_MAC_ENB enabled="1"/>
<TASK_RLC_ENB enabled="1"/>
<TASK_PDCP_ENB enabled="1"/>
<TASK_DATA_FORWARDING enabled="1"/>
<TASK_END_MARKER enabled="1"/>
<TASK_RRC_ENB enabled="1"/>
<TASK_RAL_ENB enabled="1"/>
<TASK_S1AP enabled="1"/>
......
common/utils/itti_analyzer/filters_ue_enb.xml
View file @ e468376d
......@@ -130,6 +130,8 @@
<TASK_MAC_ENB enabled="1"/>
<TASK_RLC_ENB enabled="1"/>
<TASK_PDCP_ENB enabled="1"/>
<TASK_DATA_FORWARDING enabled="1"/>
<TASK_END_MARKER enabled="1"/>
<TASK_RRC_ENB enabled="1"/>
<TASK_RAL_ENB enabled="1"/>
<TASK_S1AP enabled="1"/>
......@@ -153,6 +155,8 @@
<TASK_MAC_ENB enabled="1"/>
<TASK_RLC_ENB enabled="1"/>
<TASK_PDCP_ENB enabled="1"/>
<TASK_DATA_FORWARDING enabled="1"/>
<TASK_END_MARKER enabled="1"/>
<TASK_RRC_ENB enabled="1"/>
<TASK_RAL_ENB enabled="1"/>
<TASK_S1AP enabled="1"/>
......
common/utils/ocp_itti/intertask_interface.h
View file @ e468376d
......@@ -283,6 +283,8 @@ typedef struct {
TASK_DEF(TASK_RLC_ENB, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_RRC_ENB_NB_IoT, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_PDCP_ENB, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_DATA_FORWARDING, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_END_MARKER, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_RRC_ENB, TASK_PRIORITY_MED, 200, NULL,NULL)\
TASK_DEF(TASK_RAL_ENB, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_S1AP, TASK_PRIORITY_MED, 200, NULL, NULL) \
......
openair2/COMMON/gtpv1_u_messages_def.h
View file @ e468376d
......@@ -25,4 +25,8 @@ MESSAGE_DEF(GTPV1U_ENB_DELETE_TUNNEL_REQ, MESSAGE_PRIORITY_MED, gtpv1u_enb_del
MESSAGE_DEF(GTPV1U_ENB_DELETE_TUNNEL_RESP, MESSAGE_PRIORITY_MED, gtpv1u_enb_delete_tunnel_resp_t, Gtpv1uDeleteTunnelResp)
MESSAGE_DEF(GTPV1U_ENB_TUNNEL_DATA_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_tunnel_data_ind_t, Gtpv1uTunnelDataInd)
MESSAGE_DEF(GTPV1U_ENB_TUNNEL_DATA_REQ, MESSAGE_PRIORITY_MED, gtpv1u_enb_tunnel_data_req_t, Gtpv1uTunnelDataReq)
MESSAGE_DEF(GTPV1U_ENB_DATA_FORWARDING_REQ, MESSAGE_PRIORITY_MED, gtpv1u_enb_data_forwarding_req_t,Gtpv1uDataForwardingReq)
MESSAGE_DEF(GTPV1U_ENB_DATA_FORWARDING_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_data_forwarding_ind_t,Gtpv1uDataForwardingInd)
MESSAGE_DEF(GTPV1U_ENB_END_MARKER_REQ, MESSAGE_PRIORITY_MED, gtpv1u_enb_end_marker_req_t, Gtpv1uEndMarkerReq)
MESSAGE_DEF(GTPV1U_ENB_END_MARKER_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_end_marker_ind_t, Gtpv1uEndMarkerInd)
MESSAGE_DEF(GTPV1U_ENB_S1_REQ, MESSAGE_PRIORITY_MED, Gtpv1uS1Req, gtpv1uS1Req)
openair2/COMMON/gtpv1_u_messages_types.h
View file @ e468376d
......@@ -33,10 +33,33 @@
#define GTPV1U_ENB_DELETE_TUNNEL_RESP(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uDeleteTunnelResp
#define GTPV1U_ENB_TUNNEL_DATA_IND(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uTunnelDataInd
#define GTPV1U_ENB_TUNNEL_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uTunnelDataReq
#define GTPV1U_ENB_DATA_FORWARDING_REQ(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uDataForwardingReq
#define GTPV1U_ENB_DATA_FORWARDING_IND(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uDataForwardingInd
#define GTPV1U_ENB_END_MARKER_REQ(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uEndMarkerReq
#define GTPV1U_ENB_END_MARKER_IND(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uEndMarkerInd
#define GTPV1U_ENB_S1_REQ(mSGpTR) (mSGpTR)->ittiMsg.gtpv1uS1Req
#define GTPV1U_ALL_TUNNELS_TEID (teid_t)0xFFFFFFFF
typedef struct gtpv1u_enb_create_x2u_tunnel_req_s {
rnti_t rnti;
int num_tunnels;
teid_t tenb_X2u_teid[GTPV1U_MAX_BEARERS_PER_UE]; ///< Tunnel Endpoint Identifier
ebi_t eps_bearer_id[GTPV1U_MAX_BEARERS_PER_UE];
transport_layer_addr_t enb_addr[GTPV1U_MAX_BEARERS_PER_UE];
} gtpv1u_enb_create_x2u_tunnel_req_t;
typedef struct gtpv1u_enb_create_x2u_tunnel_resp_s {
uint8_t status; ///< Status of S1U endpoint creation (Failed = 0xFF or Success = 0x0)
rnti_t rnti;
int num_tunnels;
teid_t enb_X2u_teid[GTPV1U_MAX_BEARERS_PER_UE]; ///< Tunnel Endpoint Identifier
ebi_t eps_bearer_id[GTPV1U_MAX_BEARERS_PER_UE];
transport_layer_addr_t enb_addr;
} gtpv1u_enb_create_x2u_tunnel_resp_t;
typedef struct gtpv1u_enb_create_tunnel_req_s {
rnti_t rnti;
int num_tunnels;
......@@ -99,6 +122,50 @@ typedef struct gtpv1u_enb_tunnel_data_req_s {
rb_id_t rab_id;
} gtpv1u_enb_tunnel_data_req_t;
typedef struct gtpv1u_enb_data_forwarding_req_s {
uint8_t *buffer;
uint32_t length;
uint32_t offset; ///< start of message offset in buffer
rnti_t rnti;
rb_id_t rab_id;
} gtpv1u_enb_data_forwarding_req_t;
typedef struct gtpv1u_enb_data_forwarding_ind_s {
uint32_t frame;
uint8_t enb_flag;
uint32_t rb_id;
uint32_t muip;
uint32_t confirmp;
uint32_t sdu_size;
uint8_t *sdu_p;
uint8_t mode;
uint16_t rnti;
uint8_t module_id;
uint8_t eNB_index;
} gtpv1u_enb_data_forwarding_ind_t;
typedef struct gtpv1u_enb_end_marker_req_s {
uint8_t *buffer;
uint32_t length;
uint32_t offset; ///< start of message offset in buffer
rnti_t rnti;
rb_id_t rab_id;
} gtpv1u_enb_end_marker_req_t;
typedef struct gtpv1u_enb_end_marker_ind_s {
uint32_t frame;
uint8_t enb_flag;
uint32_t rb_id;
uint32_t muip;
uint32_t confirmp;
uint32_t sdu_size;
uint8_t *sdu_p;
uint8_t mode;
uint16_t rnti;
uint8_t module_id;
uint8_t eNB_index;
} gtpv1u_enb_end_marker_ind_t;
typedef struct {
in_addr_t enb_ip_address_for_S1u_S12_S4_up;
tcp_udp_port_t enb_port_for_S1u_S12_S4_up;
......
openair2/RRC/LTE/rrc_defs.h
View file @ e468376d
......@@ -348,11 +348,24 @@ typedef enum HO_STATE_e {
HO_COMPLETE, // initiated by the target eNB
HO_REQUEST,
HO_ACK,
HO_FORWARDING,
HO_CONFIGURED,
HO_END_MARKER,
HO_FORWARDING_COMPLETE,
HO_RELEASE,
HO_CANCEL
} HO_STATE_t;
typedef enum DATA_FORWARDING_STATE_e {
FORWARDING_EMPTY=0,
FORWARDING_NO_EMPTY
} DATA_FORWARDING_STATE_t;
typedef enum DATA_ENDMARK_STATE_e {
ENDMARK_EMPTY=0,
ENDMARK_NO_EMPTY
} DATA_ENDMARK_STATE_t;
typedef enum SL_TRIGGER_e {
SL_RECEIVE_COMMUNICATION=0,
SL_TRANSMIT_RELAY_ONE_TO_ONE,
......@@ -477,6 +490,9 @@ typedef struct HANDOVER_INFO_s {
uint8_t buf[RRC_BUF_SIZE]; /* ASN.1 encoded handoverCommandMessage */
int size; /* size of above message in bytes */
int x2_id; /* X2AP UE ID in the target eNB */
uint32_t x2u_teid;
DATA_FORWARDING_STATE_t forwarding_state;
DATA_ENDMARK_STATE_t endmark_state;
} HANDOVER_INFO;
typedef struct PER_EVENT_s {
......@@ -693,6 +709,12 @@ typedef struct eNB_RRC_UE_s {
uint32_t enb_gtp_teid[S1AP_MAX_E_RAB];
transport_layer_addr_t enb_gtp_addrs[S1AP_MAX_E_RAB];
rb_id_t enb_gtp_ebi[S1AP_MAX_E_RAB];
/* Total number of e_rab already setup in the list */
uint8_t nb_x2u_e_rabs;
// LG: For GTPV1 TUNNELS(X2U)
uint32_t enb_gtp_x2u_teid[S1AP_MAX_E_RAB];
transport_layer_addr_t enb_gtp_x2u_addrs[S1AP_MAX_E_RAB];
rb_id_t enb_gtp_x2u_ebi[S1AP_MAX_E_RAB];
uint32_t ul_failure_timer;
uint32_t ue_release_timer;
uint32_t ue_release_timer_thres;
......
openair2/RRC/LTE/rrc_eNB.c
View file @ e468376d
This diff is collapsed.
openair2/RRC/LTE/rrc_eNB_GTPV1U.c
View file @ e468376d
......@@ -27,14 +27,19 @@
* \email: lionel.gauthier@eurecom.fr
*/
//#if defined(ENABLE_USE_MME)
# include "rrc_defs.h"
# include "rrc_extern.h"
# include "RRC/LTE/MESSAGES/asn1_msg.h"
# include "rrc_eNB_GTPV1U.h"
# include "rrc_eNB_UE_context.h"
# include "msc.h"
//# if defined(ENABLE_ITTI)
# include "asn1_conversions.h"
# include "intertask_interface.h"
//#endif
# include "common/ran_context.h"
extern RAN_CONTEXT_t RC;
......@@ -88,6 +93,88 @@ rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP(
}
}
//------------------------------------------------------------------------------
boolean_t
gtpv_data_req(
const protocol_ctxt_t* const ctxt_pP,
const rb_id_t rb_idP,
const mui_t muiP,
const confirm_t confirmP,
const sdu_size_t sdu_sizeP,
uint8_t* const buffer_pP,
const pdcp_transmission_mode_t modeP,
uint32_t task_id
)
//------------------------------------------------------------------------------
{
if(sdu_sizeP == 0)
{
LOG_I(GTPU,"gtpv_data_req sdu_sizeP == 0");
return FALSE;
}
LOG_D(GTPU,"gtpv_data_req ue rnti %x sdu_sizeP %d rb id %d", ctxt_pP->rnti, sdu_sizeP, rb_idP);
#if defined(ENABLE_ITTI)
{
MessageDef *message_p;
// Uses a new buffer to avoid issue with PDCP buffer content that could be changed by PDCP (asynchronous message handling).
uint8_t *message_buffer;
if(task_id == TASK_DATA_FORWARDING){
LOG_I(GTPU,"gtpv_data_req task_id = TASK_DATA_FORWARDING\n");
message_buffer = itti_malloc (TASK_GTPV1_U, TASK_DATA_FORWARDING, sdu_sizeP);
memcpy (message_buffer, buffer_pP, sdu_sizeP);
message_p = itti_alloc_new_message (TASK_GTPV1_U, GTPV1U_ENB_DATA_FORWARDING_IND);
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).frame = ctxt_pP->frame;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).enb_flag = ctxt_pP->enb_flag;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).rb_id = rb_idP;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).muip = muiP;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).confirmp = confirmP;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).sdu_size = sdu_sizeP;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).sdu_p = message_buffer;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).mode = modeP;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).module_id = ctxt_pP->module_id;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).rnti = ctxt_pP->rnti;
GTPV1U_ENB_DATA_FORWARDING_IND (message_p).eNB_index = ctxt_pP->eNB_index;
itti_send_msg_to_task (TASK_DATA_FORWARDING, ctxt_pP->instance, message_p);
return TRUE; // TODO should be changed to a CNF message later, currently RRC lite does not used the returned value anyway.
}else if(task_id == TASK_END_MARKER){
LOG_I(GTPU,"gtpv_data_req task_id = TASK_END_MARKER\n");
message_buffer = itti_malloc (TASK_GTPV1_U, TASK_END_MARKER, sdu_sizeP);
memcpy (message_buffer, buffer_pP, sdu_sizeP);
message_p = itti_alloc_new_message (TASK_GTPV1_U, GTPV1U_ENB_END_MARKER_IND);
GTPV1U_ENB_END_MARKER_IND (message_p).frame = ctxt_pP->frame;
GTPV1U_ENB_END_MARKER_IND (message_p).enb_flag = ctxt_pP->enb_flag;
GTPV1U_ENB_END_MARKER_IND (message_p).rb_id = rb_idP;
GTPV1U_ENB_END_MARKER_IND (message_p).muip = muiP;
GTPV1U_ENB_END_MARKER_IND (message_p).confirmp = confirmP;
GTPV1U_ENB_END_MARKER_IND (message_p).sdu_size = sdu_sizeP;
GTPV1U_ENB_END_MARKER_IND (message_p).sdu_p = message_buffer;
GTPV1U_ENB_END_MARKER_IND (message_p).mode = modeP;
GTPV1U_ENB_END_MARKER_IND (message_p).module_id = ctxt_pP->module_id;
GTPV1U_ENB_END_MARKER_IND (message_p).rnti = ctxt_pP->rnti;
GTPV1U_ENB_END_MARKER_IND (message_p).eNB_index = ctxt_pP->eNB_index;
itti_send_msg_to_task (TASK_END_MARKER, ctxt_pP->instance, message_p);
return TRUE; // TODO should be changed to a CNF message later, currently RRC lite does not used the returned value anyway.
}
}
#endif
return TRUE;
}
//#endif
void rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ(
module_id_t enb_mod_idP,
const rrc_eNB_ue_context_t* const ue_context_pP
......@@ -112,3 +199,5 @@ void rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ(
}
itti_send_msg_to_task(TASK_GTPV1_U, ENB_MODULE_ID_TO_INSTANCE(enb_mod_idP), msg);
}
openair2/RRC/LTE/rrc_eNB_GTPV1U.h
View file @ e468376d
......@@ -53,4 +53,16 @@ void rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ(
const rrc_eNB_ue_context_t* const ue_context_pP
);
boolean_t
gtpv_data_req(
const protocol_ctxt_t* const ctxt_pP,
const rb_id_t rb_idP,
const mui_t muiP,
const confirm_t confirmP,
const sdu_size_t sdu_sizeP,
uint8_t* const buffer_pP,
const pdcp_transmission_mode_t modeP,
uint32_t task_id
);
#endif /* RRC_ENB_GTPV1U_H_ */
openair2/RRC/LTE/rrc_eNB_S1AP.c
View file @ e468376d
......@@ -2040,6 +2040,70 @@ int rrc_eNB_send_PATH_SWITCH_REQ(const protocol_ctxt_t *const ctxt_pP,
return 0;
}
int rrc_eNB_process_X2AP_TUNNEL_SETUP_REQ(instance_t instance, rrc_eNB_ue_context_t* const ue_context_target_p) {
gtpv1u_enb_create_x2u_tunnel_req_t create_tunnel_req;
gtpv1u_enb_create_x2u_tunnel_resp_t create_tunnel_resp;
uint8_t e_rab_done;
uint8_t inde_list[NB_RB_MAX - 3]= {0};
LOG_I(RRC, "[eNB %d] rrc_eNB_process_X2AP_TUNNEL_SETUP_REQ: rnti %u nb_of_e_rabs %d\n",
instance, ue_context_target_p->ue_context.rnti, ue_context_target_p->ue_context.nb_of_e_rabs);
if (ue_context_target_p == NULL) {
return (-1);
} else {
/* Save e RAB information for later */
{
int i;
memset(&create_tunnel_req, 0, sizeof(create_tunnel_req));
uint8_t nb_e_rabs_tosetup = ue_context_target_p->ue_context.nb_of_e_rabs;
e_rab_done = 0;
for (i = 0;i < nb_e_rabs_tosetup; i++) {
if(ue_context_target_p->ue_context.e_rab[i].status >= E_RAB_STATUS_DONE)
continue;
create_tunnel_req.eps_bearer_id[e_rab_done] = ue_context_target_p->ue_context.e_rab[i].param.e_rab_id;
LOG_I(RRC,"x2 tunnel setup: local index %d UE id %x, eps id %d \n",
i,
ue_context_target_p->ue_context.rnti,
create_tunnel_req.eps_bearer_id[i] );
inde_list[i] = e_rab_done;
e_rab_done++;
}
create_tunnel_req.rnti = ue_context_target_p->ue_context.rnti; // warning put zero above
create_tunnel_req.num_tunnels = e_rab_done;
// NN: not sure if we should create a new tunnel: need to check teid, etc.
gtpv1u_create_x2u_tunnel(
instance,
&create_tunnel_req,
&create_tunnel_resp);
ue_context_target_p->ue_context.nb_x2u_e_rabs = create_tunnel_resp.num_tunnels;
for (i = 0; i < create_tunnel_resp.num_tunnels; i++) {
ue_context_target_p->ue_context.enb_gtp_x2u_teid[inde_list[i]] = create_tunnel_resp.enb_X2u_teid[i];
ue_context_target_p->ue_context.enb_gtp_x2u_addrs[inde_list[i]] = create_tunnel_resp.enb_addr;
ue_context_target_p->ue_context.enb_gtp_x2u_ebi[inde_list[i]] = create_tunnel_resp.eps_bearer_id[i];
LOG_I(RRC, "rrc_eNB_process_X2AP_TUNNEL_SETUP_REQ tunnel (%u, %u) bearer UE context index %u, msg index %u, eps bearer id %u, gtp addr len %d \n",
create_tunnel_resp.enb_X2u_teid[i],
ue_context_target_p->ue_context.enb_gtp_x2u_teid[inde_list[i]],
inde_list[i],
i,
create_tunnel_resp.eps_bearer_id[i],
create_tunnel_resp.enb_addr.length);
}
}
return (0);
}
}
int rrc_eNB_process_S1AP_PATH_SWITCH_REQ_ACK (MessageDef *msg_p, const char *msg_name, instance_t instance) {
uint16_t ue_initial_id;
uint32_t eNB_ue_s1ap_id;
......
openair2/RRC/LTE/rrc_eNB_S1AP.h
View file @ e468376d
......@@ -278,6 +278,7 @@ int rrc_eNB_send_S1AP_E_RAB_RELEASE_RESPONSE(const protocol_ctxt_t *const ctxt_p
int rrc_eNB_send_PATH_SWITCH_REQ(const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *const ue_context_pP);
int rrc_eNB_process_X2AP_TUNNEL_SETUP_REQ(instance_t instance, rrc_eNB_ue_context_t* const ue_context_target_p);
int rrc_eNB_process_S1AP_PATH_SWITCH_REQ_ACK (MessageDef *msg_p, const char *msg_name, instance_t instance);
int rrc_eNB_send_X2AP_UE_CONTEXT_RELEASE(const protocol_ctxt_t* const ctxt_pP, rrc_eNB_ue_context_t* const ue_context_pP);
......
openair2/X2AP/x2ap_eNB_generate_messages.c
View file @ e468376d
......@@ -797,6 +797,27 @@ int x2ap_eNB_generate_x2_handover_request_ack (x2ap_eNB_instance_t *instance_p,
e_RABs_Admitted_Item = &e_RABS_Admitted_ItemIEs->value.choice.E_RABs_Admitted_Item;
{
e_RABs_Admitted_Item->e_RAB_ID = x2ap_handover_req_ack->e_rabs_tobesetup[i].e_rab_id;
e_RABs_Admitted_Item->uL_GTP_TunnelEndpoint = NULL;
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint = (X2AP_GTPtunnelEndpoint_t *)calloc(1, sizeof(*e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint));
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.size = (uint8_t)x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.length;
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.bits_unused = 0;
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.buf =
calloc(1, e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.size);
memcpy (e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.buf,
x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.buffer,
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.size);
X2AP_DEBUG("X2 handover response target ip addr. length %lu bits_unused %d buf %d.%d.%d.%d\n",
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.size,
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.bits_unused,
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.buf[0],
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.buf[1],
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.buf[2],
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.buf[3]);
INT32_TO_OCTET_STRING(x2ap_handover_req_ack->e_rabs_tobesetup[i].gtp_teid, &e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->gTP_TEID);
}
ASN_SEQUENCE_ADD(&ie->value.choice.E_RABs_Admitted_List.list, e_RABS_Admitted_ItemIEs);
}
......
openair2/X2AP/x2ap_eNB_handler.c
View file @ e468376d
......@@ -749,6 +749,8 @@ int x2ap_eNB_handle_handover_response (instance_t instance,
{
X2AP_HandoverRequestAcknowledge_t *x2HandoverRequestAck;
X2AP_HandoverRequestAcknowledge_IEs_t *ie;
X2AP_E_RABs_Admitted_ItemIEs_t *e_RABS_Admitted_ItemIEs;
X2AP_E_RABs_Admitted_Item_t *e_RABs_Admitted_Item;
x2ap_eNB_instance_t *instance_p;
x2ap_eNB_data_t *x2ap_eNB_data;
......@@ -816,6 +818,56 @@ int x2ap_eNB_handle_handover_response (instance_t instance,
X2AP_HANDOVER_REQ_ACK(msg).rnti = rnti;
X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_HandoverRequestAcknowledge_IEs_t, ie, x2HandoverRequestAck,
X2AP_ProtocolIE_ID_id_E_RABs_Admitted_List, true);
if (ie == NULL ) {
X2AP_ERROR("%s %d: ie is a NULL pointer \n", __FILE__, __LINE__);
return -1;
}else{
if (ie->value.choice.E_RABs_Admitted_List.list.count > 0) {
uint8_t nb_e_rabs_tobesetup;
nb_e_rabs_tobesetup = ie->value.choice.E_RABs_Admitted_List.list.count;
X2AP_HANDOVER_REQ_ACK(msg).nb_e_rabs_tobesetup = nb_e_rabs_tobesetup;
for (int i=0; i<nb_e_rabs_tobesetup; i++) {
e_RABS_Admitted_ItemIEs = (X2AP_E_RABs_Admitted_ItemIEs_t *) ie->value.choice.E_RABs_Admitted_List.list.array[i];
e_RABs_Admitted_Item = &e_RABS_Admitted_ItemIEs->value.choice.E_RABs_Admitted_Item;
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].e_rab_id = e_RABs_Admitted_Item->e_RAB_ID ;
X2AP_ERROR("x2u tunnel: index %d e_rab_id %d\n", i, X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].e_rab_id);
if(e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint == NULL){
X2AP_DEBUG("%s %d: X2AP_E_RABs_Admitted_Item_t->dL_GTP_TunnelEndpoint is a NULL pointer \n", __FILE__, __LINE__);
continue;
}
memcpy(X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].eNB_addr.buffer,
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.buf,
e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.size);
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].eNB_addr.length = e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->transportLayerAddress.size;
OCTET_STRING_TO_INT32(&e_RABs_Admitted_Item->dL_GTP_TunnelEndpoint->gTP_TEID,
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].gtp_teid);
X2AP_DEBUG("x2u tunnel: index %d target enb ip %d.%d.%d.%d length %d gtp teid %u\n",
i,
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].eNB_addr.buffer[0],
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].eNB_addr.buffer[1],
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].eNB_addr.buffer[2],
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].eNB_addr.buffer[3],
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].eNB_addr.length,
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].gtp_teid);
}
}
}
X2AP_FIND_PROTOCOLIE_BY_ID(X2AP_HandoverRequestAcknowledge_IEs_t, ie, x2HandoverRequestAck,
X2AP_ProtocolIE_ID_id_TargeteNBtoSource_eNBTransparentContainer, true);
......
openair3/GTPV1-U/gtpv1u_eNB.c
View file @ e468376d
This diff is collapsed.
openair3/GTPV1-U/gtpv1u_eNB_defs.h
View file @ e468376d
......@@ -40,6 +40,11 @@
#define GTPV1U_MAX_BEARERS_ID (max_val_LTE_DRB_Identity - GTPV1U_BEARER_OFFSET)
#define GTPV1U_SOURCE_ENB (0)
#define GTPV1U_TARGET_ENB (1)
#define GTPV1U_MSG_FROM_SOURCE_ENB (0)
#define GTPV1U_MSG_FROM_SPGW (1)
typedef enum {
BEARER_DOWN = 0,
BEARER_IN_CONFIG,
......@@ -65,6 +70,9 @@ typedef struct gtpv1u_bearer_s {
teid_t teid_sgw; ///< Remote TEID
in_addr_t sgw_ip_addr;
struct in6_addr sgw_ip6_addr;
teid_t teid_teNB;
in_addr_t tenb_ip_addr; ///< target eNB ipv4
struct in6_addr tenb_ip6_addr; ///< target eNB ipv6
tcp_udp_port_t port;
//NwGtpv1uStackSessionHandleT stack_session;
bearer_state_t state;
......
openair3/GTPV1-U/gtpv1u_eNB_task.h
View file @ e468376d
......@@ -44,6 +44,12 @@ int gtpv1u_eNB_init(void);
void *gtpv1u_eNB_process_itti_msg(void*);
void *gtpv1u_eNB_task(void *args);
int
gtpv1u_create_x2u_tunnel(
const instance_t instanceP,
const gtpv1u_enb_create_x2u_tunnel_req_t * const create_tunnel_req_pP,
gtpv1u_enb_create_x2u_tunnel_resp_t * const create_tunnel_resp_pP);
int
gtpv1u_create_s1u_tunnel(
const instance_t instanceP,
......@@ -55,4 +61,9 @@ gtpv1u_update_s1u_tunnel(
const instance_t instanceP,
const gtpv1u_enb_create_tunnel_req_t * const create_tunnel_req_pP,
const rnti_t prior_rnti);
int gtpv1u_delete_x2u_tunnel(
const instance_t instanceP,
const gtpv1u_enb_delete_tunnel_req_t * const req_pP,
int enbflag);
#endif /* GTPV1U_ENB_TASK_H_ */
openair3/GTPV1-U/nw-gtpv1u/src/NwGtpv1u.c
View file @ e468376d
......@@ -893,8 +893,14 @@ nwGtpv1uProcessUdpReq( NW_IN NwGtpv1uStackHandleT hGtpuStackHandle,
break;
case NW_GTP_END_MARKER:
GTPU_DEBUG("NW_GTP_END_MARKER\n");
ret = NW_GTPV1U_OK;
#if defined(LOG_GTPU) && LOG_GTPU > 0
for(int i =1; i<= udpDataLen; i++){
printf("%02x ", udpData[i-1]);
if(i % 20 == 0)printf("\n");
}
#endif
GTPU_INFO("NW_GTP_END_MARKER\n");
ret = nwGtpv1uProcessGpdu(thiz, udpData, udpDataLen, peerIp);
break;
default:
......
openair3/S1AP/s1ap_eNB_handlers.c
View file @ e468376d
......@@ -1518,7 +1518,7 @@ int s1ap_eNB_handle_s1_path_switch_request_ack(uint32_t assoc_id,
if (stream == 0) {
S1AP_ERROR("[SCTP %d] Received s1 path switch request ack on stream (%d)\n",
assoc_id, stream);
return -1;
//return -1;
}
if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) {
......
openair3/UDP/udp_eNB_task.c
View file @ e468376d
......@@ -371,13 +371,13 @@ void *udp_eNB_task(void *args_p)
udp_sd = udp_sock_p->sd;
pthread_mutex_unlock(&udp_socket_list_mutex);
#if defined(LOG_UDP) && LOG_UDP > 0
//#if defined(LOG_UDP) && LOG_UDP > 0
LOG_D(UDP_, "[%d] Sending message of size %u to "IPV4_ADDR" and port %u\n",
udp_sd,
udp_data_req_p->buffer_length,
IPV4_ADDR_FORMAT(udp_data_req_p->peer_address),
udp_data_req_p->peer_port);
#endif
//#endif
bytes_written = sendto(
udp_sd,
&udp_data_req_p->buffer[udp_data_req_p->buffer_offset],
......
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