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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 @@ ...@@ -91,6 +91,8 @@
<TASK_MAC_ENB enabled="1"/> <TASK_MAC_ENB enabled="1"/>
<TASK_RLC_ENB enabled="1"/> <TASK_RLC_ENB enabled="1"/>
<TASK_PDCP_ENB enabled="1"/> <TASK_PDCP_ENB enabled="1"/>
<TASK_DATA_FORWARDING enabled="1"/>
<TASK_END_MARKER enabled="1"/>
<TASK_RRC_ENB enabled="1"/> <TASK_RRC_ENB enabled="1"/>
<TASK_RAL_ENB enabled="1"/> <TASK_RAL_ENB enabled="1"/>
<TASK_S1AP enabled="1"/> <TASK_S1AP enabled="1"/>
...@@ -114,6 +116,8 @@ ...@@ -114,6 +116,8 @@
<TASK_MAC_ENB enabled="1"/> <TASK_MAC_ENB enabled="1"/>
<TASK_RLC_ENB enabled="1"/> <TASK_RLC_ENB enabled="1"/>
<TASK_PDCP_ENB enabled="1"/> <TASK_PDCP_ENB enabled="1"/>
<TASK_DATA_FORWARDING enabled="1"/>
<TASK_END_MARKER enabled="1"/>
<TASK_RRC_ENB enabled="1"/> <TASK_RRC_ENB enabled="1"/>
<TASK_RAL_ENB enabled="1"/> <TASK_RAL_ENB enabled="1"/>
<TASK_S1AP enabled="1"/> <TASK_S1AP enabled="1"/>
......
common/utils/itti_analyzer/filters_ue_enb.xml
View file @ e468376d
...@@ -130,6 +130,8 @@ ...@@ -130,6 +130,8 @@
<TASK_MAC_ENB enabled="1"/> <TASK_MAC_ENB enabled="1"/>
<TASK_RLC_ENB enabled="1"/> <TASK_RLC_ENB enabled="1"/>
<TASK_PDCP_ENB enabled="1"/> <TASK_PDCP_ENB enabled="1"/>
<TASK_DATA_FORWARDING enabled="1"/>
<TASK_END_MARKER enabled="1"/>
<TASK_RRC_ENB enabled="1"/> <TASK_RRC_ENB enabled="1"/>
<TASK_RAL_ENB enabled="1"/> <TASK_RAL_ENB enabled="1"/>
<TASK_S1AP enabled="1"/> <TASK_S1AP enabled="1"/>
...@@ -153,6 +155,8 @@ ...@@ -153,6 +155,8 @@
<TASK_MAC_ENB enabled="1"/> <TASK_MAC_ENB enabled="1"/>
<TASK_RLC_ENB enabled="1"/> <TASK_RLC_ENB enabled="1"/>
<TASK_PDCP_ENB enabled="1"/> <TASK_PDCP_ENB enabled="1"/>
<TASK_DATA_FORWARDING enabled="1"/>
<TASK_END_MARKER enabled="1"/>
<TASK_RRC_ENB enabled="1"/> <TASK_RRC_ENB enabled="1"/>
<TASK_RAL_ENB enabled="1"/> <TASK_RAL_ENB enabled="1"/>
<TASK_S1AP enabled="1"/> <TASK_S1AP enabled="1"/>
......
common/utils/ocp_itti/intertask_interface.h
View file @ e468376d
...@@ -283,6 +283,8 @@ typedef struct { ...@@ -283,6 +283,8 @@ typedef struct {
TASK_DEF(TASK_RLC_ENB, TASK_PRIORITY_MED, 200, NULL, NULL) \ 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_RRC_ENB_NB_IoT, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_PDCP_ENB, 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_RRC_ENB, TASK_PRIORITY_MED, 200, NULL,NULL)\
TASK_DEF(TASK_RAL_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) \ 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 ...@@ -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_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_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_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) 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 @@ ...@@ -33,10 +33,33 @@
#define GTPV1U_ENB_DELETE_TUNNEL_RESP(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uDeleteTunnelResp #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_IND(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uTunnelDataInd
#define GTPV1U_ENB_TUNNEL_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uTunnelDataReq #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_ENB_S1_REQ(mSGpTR) (mSGpTR)->ittiMsg.gtpv1uS1Req
#define GTPV1U_ALL_TUNNELS_TEID (teid_t)0xFFFFFFFF #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 { typedef struct gtpv1u_enb_create_tunnel_req_s {
rnti_t rnti; rnti_t rnti;
int num_tunnels; int num_tunnels;
...@@ -99,6 +122,50 @@ typedef struct gtpv1u_enb_tunnel_data_req_s { ...@@ -99,6 +122,50 @@ typedef struct gtpv1u_enb_tunnel_data_req_s {
rb_id_t rab_id; rb_id_t rab_id;
} gtpv1u_enb_tunnel_data_req_t; } 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 { typedef struct {
in_addr_t enb_ip_address_for_S1u_S12_S4_up; in_addr_t enb_ip_address_for_S1u_S12_S4_up;
tcp_udp_port_t enb_port_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 { ...@@ -348,11 +348,24 @@ typedef enum HO_STATE_e {
HO_COMPLETE, // initiated by the target eNB HO_COMPLETE, // initiated by the target eNB
HO_REQUEST, HO_REQUEST,
HO_ACK, HO_ACK,
HO_FORWARDING,
HO_CONFIGURED, HO_CONFIGURED,
HO_END_MARKER,
HO_FORWARDING_COMPLETE,
HO_RELEASE, HO_RELEASE,
HO_CANCEL HO_CANCEL
} HO_STATE_t; } 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 { typedef enum SL_TRIGGER_e {
SL_RECEIVE_COMMUNICATION=0, SL_RECEIVE_COMMUNICATION=0,
SL_TRANSMIT_RELAY_ONE_TO_ONE, SL_TRANSMIT_RELAY_ONE_TO_ONE,
...@@ -477,6 +490,9 @@ typedef struct HANDOVER_INFO_s { ...@@ -477,6 +490,9 @@ typedef struct HANDOVER_INFO_s {
uint8_t buf[RRC_BUF_SIZE]; /* ASN.1 encoded handoverCommandMessage */ uint8_t buf[RRC_BUF_SIZE]; /* ASN.1 encoded handoverCommandMessage */
int size; /* size of above message in bytes */ int size; /* size of above message in bytes */
int x2_id; /* X2AP UE ID in the target eNB */ 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; } HANDOVER_INFO;
typedef struct PER_EVENT_s { typedef struct PER_EVENT_s {
...@@ -693,6 +709,12 @@ typedef struct eNB_RRC_UE_s { ...@@ -693,6 +709,12 @@ typedef struct eNB_RRC_UE_s {
uint32_t enb_gtp_teid[S1AP_MAX_E_RAB]; uint32_t enb_gtp_teid[S1AP_MAX_E_RAB];
transport_layer_addr_t enb_gtp_addrs[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]; 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 ul_failure_timer;
uint32_t ue_release_timer; uint32_t ue_release_timer;
uint32_t ue_release_timer_thres; uint32_t ue_release_timer_thres;
......
openair2/RRC/LTE/rrc_eNB.c
View file @ e468376d
...@@ -4585,7 +4585,9 @@ rrc_eNB_process_MeasurementReport( ...@@ -4585,7 +4585,9 @@ rrc_eNB_process_MeasurementReport(
/* HO info struct may not be needed anymore */ /* HO info struct may not be needed anymore */
ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info))); ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info)));
ue_context_pP->ue_context.Status = RRC_HO_EXECUTION; ue_context_pP->ue_context.Status = RRC_HO_EXECUTION;
ue_context_pP->ue_context.handover_info->state = HO_REQUEST; ue_context_pP->ue_context.handover_info->state = HO_REQUEST;
/* HO Preparation message */ /* HO Preparation message */
msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_HANDOVER_REQ); msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_HANDOVER_REQ);
rrc_eNB_generate_HandoverPreparationInformation( rrc_eNB_generate_HandoverPreparationInformation(
...@@ -4713,8 +4715,8 @@ void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_re ...@@ -4713,8 +4715,8 @@ void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_re
RB_INSERT(rrc_ue_tree_s, &RC.rrc[mod_id]->rrc_ue_head, ue_context_target_p); RB_INSERT(rrc_ue_tree_s, &RC.rrc[mod_id]->rrc_ue_head, ue_context_target_p);
LOG_D(RRC, "eNB %d: Created new UE context uid %u\n", mod_id, ue_context_target_p->local_uid); LOG_D(RRC, "eNB %d: Created new UE context uid %u\n", mod_id, ue_context_target_p->local_uid);
ue_context_target_p->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_target_p->ue_context.handover_info))); ue_context_target_p->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_target_p->ue_context.handover_info)));
ue_context_target_p->ue_context.Status = RRC_HO_EXECUTION; //ue_context_target_p->ue_context.Status = RRC_HO_EXECUTION;
ue_context_target_p->ue_context.handover_info->state = HO_ACK; //ue_context_target_p->ue_context.handover_info->state = HO_ACK;
ue_context_target_p->ue_context.handover_info->x2_id = m->x2_id; ue_context_target_p->ue_context.handover_info->x2_id = m->x2_id;
ue_context_target_p->ue_context.handover_info->assoc_id = m->target_assoc_id; ue_context_target_p->ue_context.handover_info->assoc_id = m->target_assoc_id;
memset (ue_context_target_p->ue_context.nh, 0, 32); memset (ue_context_target_p->ue_context.nh, 0, 32);
...@@ -4788,6 +4790,10 @@ void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_re ...@@ -4788,6 +4790,10 @@ void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_re
ue_context_target_p->ue_context.e_rab[i].param.e_rab_id, ue_context_target_p->ue_context.e_rab[i].param.e_rab_id,
ue_context_target_p->ue_context.e_rab[i].param.gtp_teid); ue_context_target_p->ue_context.e_rab[i].param.gtp_teid);
} }
rrc_eNB_process_X2AP_TUNNEL_SETUP_REQ(mod_id, ue_context_target_p);
ue_context_target_p->ue_context.Status = RRC_HO_EXECUTION;
ue_context_target_p->ue_context.handover_info->state = HO_ACK;
} }
void rrc_eNB_process_handoverCommand( void rrc_eNB_process_handoverCommand(
...@@ -5003,7 +5009,8 @@ check_handovers( ...@@ -5003,7 +5009,8 @@ check_handovers(
if (ue_context_p->ue_context.handover_info->state == HO_ACK) { if (ue_context_p->ue_context.handover_info->state == HO_ACK) {
MessageDef *msg; MessageDef *msg;
// Configure target // Configure target
ue_context_p->ue_context.handover_info->state = HO_CONFIGURED; ue_context_p->ue_context.handover_info->state = HO_FORWARDING;
msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_HANDOVER_REQ_ACK); msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_HANDOVER_REQ_ACK);
rrc_eNB_generate_HO_RRCConnectionReconfiguration(ctxt_pP, ue_context_p, X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer, rrc_eNB_generate_HO_RRCConnectionReconfiguration(ctxt_pP, ue_context_p, X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer,
&X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer_size); &X2AP_HANDOVER_REQ_ACK(msg).rrc_buffer_size);
...@@ -5016,13 +5023,162 @@ check_handovers( ...@@ -5016,13 +5023,162 @@ check_handovers(
X2AP_HANDOVER_REQ_ACK(msg).nb_e_rabs_tobesetup = ue_context_p->ue_context.setup_e_rabs; X2AP_HANDOVER_REQ_ACK(msg).nb_e_rabs_tobesetup = ue_context_p->ue_context.setup_e_rabs;
for (int i=0; i<ue_context_p->ue_context.setup_e_rabs; i++) { for (int i=0; i<ue_context_p->ue_context.setup_e_rabs; i++) {
/* set gtpv teid info */
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].e_rab_id = ue_context_p->ue_context.e_rab[i].param.e_rab_id; X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].e_rab_id = ue_context_p->ue_context.e_rab[i].param.e_rab_id;
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].gtp_teid = ue_context_p->ue_context.enb_gtp_x2u_teid[i];
X2AP_HANDOVER_REQ_ACK(msg).e_rabs_tobesetup[i].eNB_addr = ue_context_p->ue_context.enb_gtp_x2u_addrs[i];
} }
itti_send_msg_to_task(TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id), msg); itti_send_msg_to_task(TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id), msg);
LOG_I(RRC, "RRC Sends X2 HO ACK to the source eNB at frame %d and subframe %d \n", ctxt_pP->frame,ctxt_pP->subframe); LOG_I(RRC, "RRC Sends X2 HO ACK to the source eNB at frame %d and subframe %d \n", ctxt_pP->frame,ctxt_pP->subframe);
} }
} }
if (ue_context_p->ue_context.Status == RRC_RECONFIGURED
&& ue_context_p->ue_context.handover_info != NULL &&
ue_context_p->ue_context.handover_info->forwarding_state == FORWARDING_NO_EMPTY ) {
#if defined(ENABLE_ITTI)
MessageDef *msg_p;
int result;
protocol_ctxt_t ctxt;
do {
// Checks if a message has been sent to PDCP sub-task
itti_poll_msg (TASK_DATA_FORWARDING, &msg_p);
if (msg_p != NULL) {
switch (ITTI_MSG_ID(msg_p)) {
case GTPV1U_ENB_DATA_FORWARDING_IND:
PROTOCOL_CTXT_SET_BY_MODULE_ID(
&ctxt,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).module_id,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).enb_flag,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rnti,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).frame,
0,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).eNB_index);
LOG_D(RRC, PROTOCOL_CTXT_FMT"[check_handovers]Received %s from %s: instance %d, rb_id %d, muiP %d, confirmP %d, mode %d\n",
PROTOCOL_CTXT_ARGS(&ctxt),
ITTI_MSG_NAME (msg_p),
ITTI_MSG_ORIGIN_NAME(msg_p),
ITTI_MSG_INSTANCE (msg_p),
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).muip,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).confirmp,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).mode);
LOG_I(RRC, "Before calling pdcp_data_req from check_handovers! GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id: %d \n", GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id);
result = pdcp_data_req (&ctxt,
SRB_FLAG_NO,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).muip,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).confirmp,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).sdu_size,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).sdu_p,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).mode
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
, NULL, NULL
#endif
);
if (result != TRUE){
LOG_E(RRC, "target enb send data forwarding buffer to PDCP request failed!\n");
}else{
LOG_D(RRC, "target enb send data forwarding buffer to PDCP!\n");
}
// Message buffer has been processed, free it now.
result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).sdu_p);
AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
break;
default:
LOG_E(RRC, "Received unexpected message %s\n", ITTI_MSG_NAME (msg_p));
break;
}
result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
}
} while(msg_p != NULL);
ue_context_p->ue_context.handover_info->forwarding_state = FORWARDING_EMPTY;
}
if( ue_context_p->ue_context.Status == RRC_RECONFIGURED &&
ue_context_p->ue_context.handover_info != NULL &&
ue_context_p->ue_context.handover_info->forwarding_state == FORWARDING_EMPTY &&
ue_context_p->ue_context.handover_info->endmark_state == ENDMARK_NO_EMPTY &&
ue_context_p->ue_context.handover_info->state == HO_END_MARKER ){
MessageDef *msg_p;
int result;
protocol_ctxt_t ctxt;
do {
// Checks if a message has been sent to PDCP sub-task
itti_poll_msg (TASK_END_MARKER, &msg_p);
if (msg_p != NULL) {
switch (ITTI_MSG_ID(msg_p)) {
case GTPV1U_ENB_END_MARKER_IND:
PROTOCOL_CTXT_SET_BY_MODULE_ID(
&ctxt,
GTPV1U_ENB_END_MARKER_IND (msg_p).module_id,
GTPV1U_ENB_END_MARKER_IND (msg_p).enb_flag,
GTPV1U_ENB_END_MARKER_IND (msg_p).rnti,
GTPV1U_ENB_END_MARKER_IND (msg_p).frame,
0,
GTPV1U_ENB_END_MARKER_IND (msg_p).eNB_index);
LOG_I(RRC, PROTOCOL_CTXT_FMT"[check_handovers]Received %s from %s: instance %d, rb_id %d, muiP %d, confirmP %d, mode %d\n",
PROTOCOL_CTXT_ARGS(&ctxt),
ITTI_MSG_NAME (msg_p),
ITTI_MSG_ORIGIN_NAME(msg_p),
ITTI_MSG_INSTANCE (msg_p),
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).muip,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).confirmp,
GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).mode);
LOG_D(RRC, "Before calling pdcp_data_req from check_handovers! GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id: %d \n", GTPV1U_ENB_DATA_FORWARDING_IND (msg_p).rb_id);
result = pdcp_data_req (&ctxt,
SRB_FLAG_NO,
GTPV1U_ENB_END_MARKER_IND (msg_p).rb_id,
GTPV1U_ENB_END_MARKER_IND (msg_p).muip,
GTPV1U_ENB_END_MARKER_IND (msg_p).confirmp,
GTPV1U_ENB_END_MARKER_IND (msg_p).sdu_size,
GTPV1U_ENB_END_MARKER_IND (msg_p).sdu_p,
GTPV1U_ENB_END_MARKER_IND (msg_p).mode
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
, NULL, NULL
#endif
);
if (result != TRUE){
LOG_E(RRC, "target enb send spgw buffer to PDCP request failed!\n");
}else{
LOG_D(RRC, "target enb send spgw buffer to PDCP!\n");
}
// Message buffer has been processed, free it now.
result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), GTPV1U_ENB_END_MARKER_IND (msg_p).sdu_p);
AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
break;
default:
LOG_E(RRC, "Received unexpected message %s\n", ITTI_MSG_NAME (msg_p));
break;
}
result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
}
} while(msg_p != NULL);
ue_context_p->ue_context.handover_info->endmark_state = ENDMARK_EMPTY;
ue_context_p->ue_context.handover_info->state = HO_FORWARDING_COMPLETE;
}
#endif
} }
} }
...@@ -7585,6 +7741,9 @@ rrc_eNB_decode_dcch( ...@@ -7585,6 +7741,9 @@ rrc_eNB_decode_dcch(
dedicated_DRB = 3; dedicated_DRB = 3;
RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag = 0; RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag = 0;
ue_context_p->ue_context.Status = RRC_RECONFIGURED; ue_context_p->ue_context.Status = RRC_RECONFIGURED;
if(ue_context_p->ue_context.handover_info){
ue_context_p->ue_context.handover_info->state = HO_CONFIGURED;
}
LOG_I(RRC, LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_HO_EXECUTION (xid %ld)\n", PROTOCOL_RRC_CTXT_UE_FMT" UE State = RRC_HO_EXECUTION (xid %ld)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier); PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),ul_dcch_msg->message.choice.c1.choice.rrcConnectionReconfigurationComplete.rrc_TransactionIdentifier);
...@@ -7663,6 +7822,7 @@ rrc_eNB_decode_dcch( ...@@ -7663,6 +7822,7 @@ rrc_eNB_decode_dcch(
} }
} else if(dedicated_DRB == 0) { } else if(dedicated_DRB == 0) {
if(ue_context_p->ue_context.reestablishment_cause == LTE_ReestablishmentCause_spare1) { if(ue_context_p->ue_context.reestablishment_cause == LTE_ReestablishmentCause_spare1) {
rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP, rrc_eNB_send_S1AP_INITIAL_CONTEXT_SETUP_RESP(ctxt_pP,
ue_context_p); ue_context_p);
} else { } else {
...@@ -8568,7 +8728,7 @@ void *rrc_enb_process_itti_msg(void *notUsed) { ...@@ -8568,7 +8728,7 @@ void *rrc_enb_process_itti_msg(void *notUsed) {
instance = ITTI_MSG_INSTANCE(msg_p); instance = ITTI_MSG_INSTANCE(msg_p);
/* RRC_SUBFRAME_PROCESS is sent every subframe, do not log it */ /* RRC_SUBFRAME_PROCESS is sent every subframe, do not log it */
if (ITTI_MSG_ID(msg_p) != RRC_SUBFRAME_PROCESS) if (ITTI_MSG_ID(msg_p) != RRC_SUBFRAME_PROCESS)
LOG_I(RRC,"Received message %s\n",msg_name_p); LOG_D(RRC,"Received message %s\n",msg_name_p);
switch (ITTI_MSG_ID(msg_p)) { switch (ITTI_MSG_ID(msg_p)) {
case TERMINATE_MESSAGE: case TERMINATE_MESSAGE:
...@@ -8707,6 +8867,9 @@ void *rrc_enb_process_itti_msg(void *notUsed) { ...@@ -8707,6 +8867,9 @@ void *rrc_enb_process_itti_msg(void *notUsed) {
case X2AP_HANDOVER_REQ_ACK: { case X2AP_HANDOVER_REQ_ACK: {
struct rrc_eNB_ue_context_s *ue_context_p = NULL; struct rrc_eNB_ue_context_s *ue_context_p = NULL;
x2ap_handover_req_ack_t *x2ap_handover_req_ack = NULL;
hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS;
gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL;
ue_context_p = rrc_eNB_get_ue_context(RC.rrc[instance], X2AP_HANDOVER_REQ_ACK(msg_p).rnti); ue_context_p = rrc_eNB_get_ue_context(RC.rrc[instance], X2AP_HANDOVER_REQ_ACK(msg_p).rnti);
if (ue_context_p == NULL) { if (ue_context_p == NULL) {
/* is it possible? */ /* is it possible? */
...@@ -8719,6 +8882,43 @@ void *rrc_enb_process_itti_msg(void *notUsed) { ...@@ -8719,6 +8882,43 @@ void *rrc_enb_process_itti_msg(void *notUsed) {
if (ue_context_p->ue_context.handover_info->state != HO_REQUEST) abort(); if (ue_context_p->ue_context.handover_info->state != HO_REQUEST) abort();
hash_rc = hashtable_get(RC.gtpv1u_data_g->ue_mapping, ue_context_p->ue_context.rnti, (void**)&gtpv1u_ue_data_p);
/* set target enb gtp teid */
if (hash_rc == HASH_TABLE_KEY_NOT_EXISTS) {
LOG_E(RRC, "X2AP_HANDOVER_REQ_ACK func(), hashtable_get failed: while getting ue rnti %x in hashtable ue_mapping\n", ue_context_p->ue_context.rnti);
} else {
uint8_t nb_e_rabs_tobesetup = 0;
ebi_t eps_bearer_id = 0;
int ip_offset = 0;
in_addr_t in_addr;
x2ap_handover_req_ack = &X2AP_HANDOVER_REQ_ACK(msg_p);
nb_e_rabs_tobesetup = x2ap_handover_req_ack->nb_e_rabs_tobesetup;
ue_context_p->ue_context.nb_x2u_e_rabs = nb_e_rabs_tobesetup;
for(int i=0; i< nb_e_rabs_tobesetup; i++){
ip_offset = 0;
eps_bearer_id = x2ap_handover_req_ack->e_rabs_tobesetup[i].e_rab_id;
ue_context_p->ue_context.enb_gtp_x2u_ebi[i] = eps_bearer_id;
ue_context_p->ue_context.enb_gtp_x2u_teid[i] = x2ap_handover_req_ack->e_rabs_tobesetup[i].gtp_teid;
gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_teNB = x2ap_handover_req_ack->e_rabs_tobesetup[i].gtp_teid;
if ((x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.length == 4) ||
(x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.length == 20)) {
in_addr = *((in_addr_t*)x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.buffer);
ip_offset = 4;
gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].tenb_ip_addr = in_addr;
ue_context_p->ue_context.enb_gtp_x2u_addrs[i] = x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr;
}
if ((x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.length == 16) ||
(x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.length == 20)) {
memcpy(gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].tenb_ip6_addr.s6_addr,
&x2ap_handover_req_ack->e_rabs_tobesetup[i].eNB_addr.buffer[ip_offset],
16);
}
}
}
rrc_eNB_process_handoverCommand(instance, ue_context_p, &X2AP_HANDOVER_REQ_ACK(msg_p)); rrc_eNB_process_handoverCommand(instance, ue_context_p, &X2AP_HANDOVER_REQ_ACK(msg_p));
ue_context_p->ue_context.handover_info->state = HO_PREPARE; ue_context_p->ue_context.handover_info->state = HO_PREPARE;
break; break;
......
openair2/RRC/LTE/rrc_eNB_GTPV1U.c
View file @ e468376d
...@@ -27,14 +27,19 @@ ...@@ -27,14 +27,19 @@
* \email: lionel.gauthier@eurecom.fr * \email: lionel.gauthier@eurecom.fr
*/ */
//#if defined(ENABLE_USE_MME)
# include "rrc_defs.h" # include "rrc_defs.h"
# include "rrc_extern.h" # include "rrc_extern.h"
# include "RRC/LTE/MESSAGES/asn1_msg.h" # include "RRC/LTE/MESSAGES/asn1_msg.h"
# include "rrc_eNB_GTPV1U.h" # include "rrc_eNB_GTPV1U.h"
# include "rrc_eNB_UE_context.h" # include "rrc_eNB_UE_context.h"
# include "msc.h" # include "msc.h"
//# if defined(ENABLE_ITTI)
# include "asn1_conversions.h" # include "asn1_conversions.h"
# include "intertask_interface.h" # include "intertask_interface.h"
//#endif
# include "common/ran_context.h" # include "common/ran_context.h"
extern RAN_CONTEXT_t RC; extern RAN_CONTEXT_t RC;
...@@ -88,6 +93,88 @@ rrc_eNB_process_GTPV1U_CREATE_TUNNEL_RESP( ...@@ -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( void rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ(
module_id_t enb_mod_idP, module_id_t enb_mod_idP,
const rrc_eNB_ue_context_t* const ue_context_pP const rrc_eNB_ue_context_t* const ue_context_pP
...@@ -112,3 +199,5 @@ void rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ( ...@@ -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); 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( ...@@ -53,4 +53,16 @@ void rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ(
const rrc_eNB_ue_context_t* const ue_context_pP 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_ */ #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, ...@@ -2040,6 +2040,70 @@ int rrc_eNB_send_PATH_SWITCH_REQ(const protocol_ctxt_t *const ctxt_pP,
return 0; 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) { int rrc_eNB_process_S1AP_PATH_SWITCH_REQ_ACK (MessageDef *msg_p, const char *msg_name, instance_t instance) {
uint16_t ue_initial_id; uint16_t ue_initial_id;
uint32_t eNB_ue_s1ap_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 ...@@ -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, int rrc_eNB_send_PATH_SWITCH_REQ(const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *const ue_context_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_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); 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, ...@@ -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_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->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); 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, ...@@ -749,6 +749,8 @@ int x2ap_eNB_handle_handover_response (instance_t instance,
{ {
X2AP_HandoverRequestAcknowledge_t *x2HandoverRequestAck; X2AP_HandoverRequestAcknowledge_t *x2HandoverRequestAck;
X2AP_HandoverRequestAcknowledge_IEs_t *ie; 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_instance_t *instance_p;
x2ap_eNB_data_t *x2ap_eNB_data; x2ap_eNB_data_t *x2ap_eNB_data;
...@@ -816,6 +818,56 @@ int x2ap_eNB_handle_handover_response (instance_t instance, ...@@ -816,6 +818,56 @@ int x2ap_eNB_handle_handover_response (instance_t instance,
X2AP_HANDOVER_REQ_ACK(msg).rnti = rnti; 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_FIND_PROTOCOLIE_BY_ID(X2AP_HandoverRequestAcknowledge_IEs_t, ie, x2HandoverRequestAck,
X2AP_ProtocolIE_ID_id_TargeteNBtoSource_eNBTransparentContainer, true); X2AP_ProtocolIE_ID_id_TargeteNBtoSource_eNBTransparentContainer, true);
......
openair3/GTPV1-U/gtpv1u_eNB.c
View file @ e468376d
...@@ -50,12 +50,18 @@ ...@@ -50,12 +50,18 @@
#include "common/ran_context.h" #include "common/ran_context.h"
#include "gtpv1u_eNB_defs.h" #include "gtpv1u_eNB_defs.h"
#include "gtpv1u_eNB_task.h" #include "gtpv1u_eNB_task.h"
#include "rrc_eNB_GTPV1U.h"
#undef GTP_DUMP_SOCKET #undef GTP_DUMP_SOCKET
extern unsigned char NB_eNB_INST; extern unsigned char NB_eNB_INST;
extern RAN_CONTEXT_t RC; extern RAN_CONTEXT_t RC;
extern struct rrc_eNB_ue_context_s*
rrc_eNB_get_ue_context(
eNB_RRC_INST* rrc_instance_pP,
rnti_t rntiP);
#if defined(GTP_DUMP_SOCKET) && GTP_DUMP_SOCKET > 0 #if defined(GTP_DUMP_SOCKET) && GTP_DUMP_SOCKET > 0
#include <linux/if.h> #include <linux/if.h>
static int gtpv1u_dump_socket_g; static int gtpv1u_dump_socket_g;
...@@ -105,6 +111,27 @@ static void gtpv1u_eNB_write_dump_socket(uint8_t *buffer_pP, uint32_t buffer_len ...@@ -105,6 +111,27 @@ static void gtpv1u_eNB_write_dump_socket(uint8_t *buffer_pP, uint32_t buffer_len
#endif #endif
//-----------------------------------------------------------------------------
static int gtpv1u_eNB_get_msgsource(struct rrc_eNB_ue_context_s *ue_context_p, teid_t teid)
{
int erab_index = 0;
/* source enb */
if(ue_context_p->ue_context.handover_info != NULL && ue_context_p->ue_context.handover_info->state == HO_COMPLETE)
{
return GTPV1U_MSG_FROM_SPGW;
}
/* target enb */
for (erab_index = 0; erab_index < ue_context_p->ue_context.nb_x2u_e_rabs; erab_index++) {
if(ue_context_p->ue_context.enb_gtp_x2u_teid[erab_index] == teid){
return GTPV1U_MSG_FROM_SOURCE_ENB;
}
}
return GTPV1U_MSG_FROM_SPGW;
}
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
static int gtpv1u_eNB_send_init_udp(const Gtpv1uS1Req *req) { static int gtpv1u_eNB_send_init_udp(const Gtpv1uS1Req *req) {
// Create and alloc new message // Create and alloc new message
...@@ -198,10 +225,16 @@ NwGtpv1uRcT gtpv1u_eNB_process_stack_req( ...@@ -198,10 +225,16 @@ NwGtpv1uRcT gtpv1u_eNB_process_stack_req(
case NW_GTPV1U_ULP_API_RECV_TPDU: { case NW_GTPV1U_ULP_API_RECV_TPDU: {
uint8_t buffer[4096]; uint8_t buffer[4096];
uint32_t buffer_len; uint32_t buffer_len;
struct rrc_eNB_ue_context_s *ue_context_p;
uint16_t msgType = NW_GTP_GPDU;
NwGtpv1uMsgT *pMsg = NULL;
/* Nw-gptv1u stack has processed a PDU. we can schedule it to PDCP /* Nw-gptv1u stack has processed a PDU. we can schedule it to PDCP
* for transmission. * for transmission.
*/ */
teid = pUlpApi->apiInfo.recvMsgInfo.teid; teid = pUlpApi->apiInfo.recvMsgInfo.teid;
pMsg = (NwGtpv1uMsgT *) pUlpApi->apiInfo.recvMsgInfo.hMsg;
msgType = pMsg->msgType;
if (NW_GTPV1U_OK != nwGtpv1uMsgGetTpdu(pUlpApi->apiInfo.recvMsgInfo.hMsg, if (NW_GTPV1U_OK != nwGtpv1uMsgGetTpdu(pUlpApi->apiInfo.recvMsgInfo.hMsg,
buffer, &buffer_len)) { buffer, &buffer_len)) {
...@@ -243,6 +276,158 @@ NwGtpv1uRcT gtpv1u_eNB_process_stack_req( ...@@ -243,6 +276,158 @@ NwGtpv1uRcT gtpv1u_eNB_process_stack_req(
0,0, 0,0,
(gtpv1u_teid_data_p->eps_bearer_id) ? gtpv1u_teid_data_p->eps_bearer_id - 4: 5-4, (gtpv1u_teid_data_p->eps_bearer_id) ? gtpv1u_teid_data_p->eps_bearer_id - 4: 5-4,
buffer_len); buffer_len);
ue_context_p = rrc_eNB_get_ue_context(RC.rrc[ctxt.module_id], ctxt.rnti);
if((ue_context_p != NULL) &&
(ue_context_p->ue_context.handover_info != NULL) &&
(ue_context_p->ue_context.handover_info->state < HO_FORWARDING_COMPLETE)) {
if(msgType == NW_GTP_END_MARKER){
/* in the source enb, UE in RRC_HO_EXECUTION mode */
if (ue_context_p->ue_context.Status == RRC_HO_EXECUTION && ue_context_p->ue_context.handover_info->state == HO_COMPLETE) {
/* set handover state */
//ue_context_p->ue_context.handover_info->state = HO_END_MARKER;
MessageDef *msg;
// Configure end marker
msg = itti_alloc_new_message(TASK_GTPV1_U, GTPV1U_ENB_END_MARKER_REQ);
GTPV1U_ENB_END_MARKER_REQ(msg).buffer = itti_malloc(TASK_GTPV1_U, TASK_GTPV1_U, GTPU_HEADER_OVERHEAD_MAX + buffer_len);
memcpy(&GTPV1U_ENB_END_MARKER_REQ(msg).buffer[GTPU_HEADER_OVERHEAD_MAX], buffer, buffer_len);
GTPV1U_ENB_END_MARKER_REQ(msg).length = buffer_len;
GTPV1U_ENB_END_MARKER_REQ(msg).rnti = ctxt.rnti;
GTPV1U_ENB_END_MARKER_REQ(msg).rab_id = gtpv1u_teid_data_p->eps_bearer_id;
GTPV1U_ENB_END_MARKER_REQ(msg).offset = GTPU_HEADER_OVERHEAD_MAX;
LOG_I(GTPU, "Send End Marker to GTPV1-U at frame %d and subframe %d \n", ctxt.frame,ctxt.subframe);
itti_send_msg_to_task(TASK_GTPV1_U, ENB_MODULE_ID_TO_INSTANCE(ctxt.module_id), msg);
return NW_GTPV1U_OK;
}
}
if (ue_context_p->ue_context.Status == RRC_HO_EXECUTION || ue_context_p->ue_context.Status == RRC_RECONFIGURED) {
int msgsrc = gtpv1u_eNB_get_msgsource(ue_context_p, teid);
LOG_D(GTPU,"UE INFO.ueStatus %d, handover state %d, forwarding state %d, from %s. message type %s\n",
ue_context_p->ue_context.Status,
ue_context_p->ue_context.handover_info->state,
ue_context_p->ue_context.handover_info->forwarding_state,
msgsrc == GTPV1U_MSG_FROM_SOURCE_ENB?"Source eNB":"EPC",
msgsrc != GTPV1U_MSG_FROM_SOURCE_ENB? "UDP DATA" :
msgType == NW_GTP_END_MARKER?"END MARKER":"DATA FORWARDING");
/* target enb */
if(msgType == NW_GTP_END_MARKER){
LOG_I(GTPU, "target end receive END MARKER\n");
ue_context_p->ue_context.handover_info->state = HO_END_MARKER;
gtpv1u_enb_delete_tunnel_req_t delete_tunnel_req;
memset(&delete_tunnel_req, 0 , sizeof(delete_tunnel_req));
delete_tunnel_req.rnti = ctxt.rnti;
gtpv1u_delete_x2u_tunnel(ctxt.module_id, &delete_tunnel_req, GTPV1U_TARGET_ENB);
return NW_GTPV1U_OK;
}
/* form source eNB message */
if(msgsrc == GTPV1U_MSG_FROM_SOURCE_ENB)
{
LOG_I(GTPU, "Received a message data forwarding length %d\n", buffer_len);
#if defined(LOG_GTPU) && LOG_GTPU > 0
LOG_T(GTPU, "forwarding data info:\n", buffer_len);
for(int i=1;i<=buffer_len; i++){
LOG_T(GTPU, "%02x ", buffer[i-1]);
if(i%20 == 0)LOG_T(GTPU, "\n");
}
LOG_T(GTPU, "\n");
#endif
result = gtpv_data_req(
&ctxt,
(gtpv1u_teid_data_p->eps_bearer_id) ? gtpv1u_teid_data_p->eps_bearer_id - 4: 5-4,
0, // mui
SDU_CONFIRM_NO, // confirm
buffer_len,
buffer,
PDCP_TRANSMISSION_MODE_DATA,
TASK_DATA_FORWARDING
);
if ( result == FALSE ) {
LOG_W(GTPU, "DATA FORWARDING message save failed\n");
return NW_GTPV1U_FAILURE;
}
ue_context_p->ue_context.handover_info->forwarding_state = FORWARDING_NO_EMPTY;
return NW_GTPV1U_OK;
}
/* from epc message */
else
{
/* in the source enb, UE in RRC_HO_EXECUTION mode */
if (ue_context_p->ue_context.handover_info->state == HO_COMPLETE) {
MessageDef *msg;
// Configure target
msg = itti_alloc_new_message(TASK_GTPV1_U, GTPV1U_ENB_DATA_FORWARDING_REQ);
GTPV1U_ENB_DATA_FORWARDING_REQ(msg).buffer = itti_malloc(TASK_GTPV1_U, TASK_GTPV1_U, GTPU_HEADER_OVERHEAD_MAX + buffer_len);
memcpy(&GTPV1U_ENB_DATA_FORWARDING_REQ(msg).buffer[GTPU_HEADER_OVERHEAD_MAX], buffer, buffer_len);
GTPV1U_ENB_DATA_FORWARDING_REQ(msg).length = buffer_len;
GTPV1U_ENB_DATA_FORWARDING_REQ(msg).rnti = ctxt.rnti;
GTPV1U_ENB_DATA_FORWARDING_REQ(msg).rab_id = gtpv1u_teid_data_p->eps_bearer_id;
GTPV1U_ENB_DATA_FORWARDING_REQ(msg).offset = GTPU_HEADER_OVERHEAD_MAX;
#if defined(LOG_GTPU) && LOG_GTPU > 0
LOG_T(GTPU, "Send data forwarding sdu_buffer to target enb. len %d info\n", buffer);
for(int i=1; i<=buffer_len; i++){
LOG_T(GTPU, "%02x ", buffer[i-1]);
if(i%20 == 0)LOG_T(GTPU, "\n");
}
LOG_T(GTPU, "\n");
#endif
LOG_I(GTPU, "Send data forwarding to GTPV1-U at frame %d and subframe %d \n", ctxt.frame,ctxt.subframe);
itti_send_msg_to_task(TASK_GTPV1_U, ENB_MODULE_ID_TO_INSTANCE(ctxt.module_id), msg);
return NW_GTPV1U_OK;
}
/* target eNB. x2ho forwarding is processing. spgw message save to TASK_END_MARKER */
if(ue_context_p->ue_context.handover_info->state != HO_COMPLETE &&
ue_context_p->ue_context.handover_info->state != HO_END_MARKER )
{
LOG_I(GTPU, "x2ho forwarding is processing. Received a spgw message. length %d\n", buffer_len);
#if defined(LOG_GTPU) && LOG_GTPU > 0
LOG_T(GTPU, "spgw data info:\n", buffer_len);
for(int i=1;i<=buffer_len; i++){
LOG_T(GTPU, "%02x ", buffer[i-1]);
if(i%20 == 0)LOG_T(GTPU, "\n");
}
LOG_T(GTPU, "\n");
#endif
result = gtpv_data_req(
&ctxt,
(gtpv1u_teid_data_p->eps_bearer_id) ? gtpv1u_teid_data_p->eps_bearer_id - 4: 5-4,
0, // mui
SDU_CONFIRM_NO, // confirm
buffer_len,
buffer,
PDCP_TRANSMISSION_MODE_DATA,
TASK_END_MARKER
);
if ( result == FALSE ) {
LOG_W(GTPU, "DATA FORWARDING message save failed\n");
return NW_GTPV1U_FAILURE;
}
ue_context_p->ue_context.handover_info->endmark_state = ENDMARK_NO_EMPTY;
return NW_GTPV1U_OK;
}
}
}
}
result = pdcp_data_req( result = pdcp_data_req(
&ctxt, &ctxt,
SRB_FLAG_NO, SRB_FLAG_NO,
...@@ -259,7 +444,7 @@ NwGtpv1uRcT gtpv1u_eNB_process_stack_req( ...@@ -259,7 +444,7 @@ NwGtpv1uRcT gtpv1u_eNB_process_stack_req(
if ( result == FALSE ) { if ( result == FALSE ) {
if (ctxt.configured == FALSE ) if (ctxt.configured == FALSE )
LOG_W(GTPU, "PDCP data request failed, cause: RB is not configured!\n") ; LOG_W(GTPU, "PDCP data request failed, cause: [UE:%x]RB is not configured!\n", ctxt.rnti) ;
else else
LOG_W(GTPU, "PDCP data request failed\n"); LOG_W(GTPU, "PDCP data request failed\n");
...@@ -550,6 +735,154 @@ gtpv1u_new_data_req( ...@@ -550,6 +735,154 @@ gtpv1u_new_data_req(
return 0; return 0;
} }
//-----------------------------------------------------------------------------
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
)
{
/* Create a new nw-gtpv1-u stack req using API */
NwGtpv1uUlpApiT stack_req;
NwGtpv1uRcT rc = NW_GTPV1U_FAILURE;
/* Local tunnel end-point identifier */
teid_t x2u_teid = 0;
gtpv1u_teid_data_t *gtpv1u_teid_data_p = NULL;
hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS;
int i;
ebi_t eps_bearer_id = 0;
MSC_LOG_RX_MESSAGE(
MSC_GTPU_ENB,
MSC_RRC_ENB,
NULL,0,
MSC_AS_TIME_FMT" CREATE_X2U_TUNNEL_REQ RNTI %"PRIx16" inst %u ntuns %u ebid %u enb-x2u teid %u",
0,0,create_tunnel_req_pP->rnti, instanceP,
create_tunnel_req_pP->num_tunnels, create_tunnel_req_pP->eps_bearer_id[0],
create_tunnel_req_pP->tenb_X2u_teid[0]);
create_tunnel_resp_pP->rnti = create_tunnel_req_pP->rnti;
create_tunnel_resp_pP->status = 0;
create_tunnel_resp_pP->num_tunnels = 0;
for (i = 0; i < create_tunnel_req_pP->num_tunnels; i++) {
eps_bearer_id = create_tunnel_req_pP->eps_bearer_id[i];
LOG_D(GTPU, "Rx GTPV1U_ENB_CREATE_X2U_TUNNEL_REQ ue rnti %x eps bearer id %u\n",
create_tunnel_req_pP->rnti, eps_bearer_id);
memset(&stack_req, 0, sizeof(NwGtpv1uUlpApiT));
stack_req.apiType = NW_GTPV1U_ULP_API_CREATE_TUNNEL_ENDPOINT;
do {
x2u_teid = gtpv1u_new_teid();
LOG_D(GTPU, "gtpv1u_create_x2u_tunnel() 0x%x %u(dec)\n", x2u_teid, x2u_teid);
stack_req.apiInfo.createTunnelEndPointInfo.teid = x2u_teid;
stack_req.apiInfo.createTunnelEndPointInfo.hUlpSession = 0;
stack_req.apiInfo.createTunnelEndPointInfo.hStackSession = 0;
rc = nwGtpv1uProcessUlpReq(RC.gtpv1u_data_g->gtpv1u_stack, &stack_req);
LOG_D(GTPU, ".\n");
} while (rc != NW_GTPV1U_OK);
memcpy(&create_tunnel_resp_pP->enb_addr.buffer,
&RC.gtpv1u_data_g->enb_ip_address_for_S1u_S12_S4_up,
sizeof (in_addr_t));
LOG_D(GTPU, "gtpv1u_create_x2u_tunnel() end addr %d.%d.%d.%d\n",
create_tunnel_resp_pP->enb_addr.buffer[0],
create_tunnel_resp_pP->enb_addr.buffer[1],
create_tunnel_resp_pP->enb_addr.buffer[2],
create_tunnel_resp_pP->enb_addr.buffer[3]);
create_tunnel_resp_pP->enb_addr.length = sizeof (in_addr_t);
create_tunnel_resp_pP->eps_bearer_id[i] = eps_bearer_id;
create_tunnel_resp_pP->num_tunnels += 1;
//-----------------------
// GTPV1U->PDCP mapping
//-----------------------
create_tunnel_resp_pP->enb_X2u_teid[i] = x2u_teid;
hash_rc = hashtable_get(RC.gtpv1u_data_g->teid_mapping, x2u_teid, (void**)&gtpv1u_teid_data_p);
if (hash_rc == HASH_TABLE_KEY_NOT_EXISTS) {
gtpv1u_teid_data_p = calloc (1, sizeof(gtpv1u_teid_data_t));
gtpv1u_teid_data_p->enb_id = 0; // TO DO
gtpv1u_teid_data_p->ue_id = create_tunnel_req_pP->rnti;
gtpv1u_teid_data_p->eps_bearer_id = eps_bearer_id;
hash_rc = hashtable_insert(RC.gtpv1u_data_g->teid_mapping, x2u_teid, gtpv1u_teid_data_p);
AssertFatal(hash_rc == HASH_TABLE_OK, "Error inserting teid mapping in GTPV1U hashtable");
} else {
create_tunnel_resp_pP->enb_X2u_teid[i] = 0;
create_tunnel_resp_pP->status = 0xFF;
}
}
MSC_LOG_TX_MESSAGE(
MSC_GTPU_ENB,
MSC_RRC_ENB,
NULL,0,
"0 GTPV1U_ENB_CREATE_TUNNEL_RESP rnti %x teid %x",
create_tunnel_resp_pP->rnti,
x2u_teid);
LOG_D(GTPU, "Tx GTPV1U_ENB_CREATE_TUNNEL_RESP ue rnti %x status %d\n",
create_tunnel_req_pP->rnti,
create_tunnel_resp_pP->status);
return 0;
}
//-----------------------------------------------------------------------------
int gtpv1u_delete_x2u_tunnel(
const instance_t instanceP,
const gtpv1u_enb_delete_tunnel_req_t * const req_pP,
int enbflag)
{
gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL;
hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS;
int erab_index = 0;
ebi_t eps_bearer_id = 0;
struct rrc_eNB_ue_context_s *ue_context_p = NULL;
ue_context_p = rrc_eNB_get_ue_context(RC.rrc[instanceP], req_pP->rnti);
if(ue_context_p != NULL){
/* in the source enb */
if(enbflag == GTPV1U_SOURCE_ENB){
hash_rc = hashtable_get(RC.gtpv1u_data_g->ue_mapping, req_pP->rnti, (void**)&gtpv1u_ue_data_p);
if (hash_rc == HASH_TABLE_OK) {
for (erab_index = 0; erab_index < ue_context_p->ue_context.nb_x2u_e_rabs; erab_index++) {
eps_bearer_id = ue_context_p->ue_context.enb_gtp_x2u_ebi[erab_index];
LOG_I(GTPU, "gtpv1u_delete_x2u_tunnel user rnti %x teNB X2U teid %u eps bearer id %u\n",
req_pP->rnti,
gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_teNB,
ue_context_p->ue_context.enb_gtp_x2u_ebi[erab_index]);
gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].teid_teNB = 0;
gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].tenb_ip_addr = 0;
//gtpv1u_ue_data_p->bearers[eps_bearer_id - GTPV1U_BEARER_OFFSET].tenb_ip6_addr = 0;
}
ue_context_p->ue_context.nb_x2u_e_rabs = 0;
}
}
/* in the target enb */
else{
for (erab_index = 0; erab_index < ue_context_p->ue_context.nb_x2u_e_rabs; erab_index++) {
//-----------------------
// GTPV1U->PDCP mapping
//-----------------------
hash_rc = hashtable_remove(RC.gtpv1u_data_g->teid_mapping, ue_context_p->ue_context.enb_gtp_x2u_teid[erab_index]);
LOG_I(GTPU, "Removed user rnti %x , enb X2U teid %u\n", req_pP->rnti, ue_context_p->ue_context.enb_gtp_x2u_teid[erab_index]);
if (hash_rc != HASH_TABLE_OK) {
LOG_D(GTPU, "Removed user rnti %x , enb X2U teid %u not found\n", req_pP->rnti, ue_context_p->ue_context.enb_gtp_x2u_teid[erab_index]);
}
}
ue_context_p->ue_context.nb_x2u_e_rabs = 0;
}
}
return 0;
}
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
int int
gtpv1u_create_s1u_tunnel( gtpv1u_create_s1u_tunnel(
...@@ -1043,6 +1376,176 @@ void *gtpv1u_eNB_process_itti_msg(void *notUsed) { ...@@ -1043,6 +1376,176 @@ void *gtpv1u_eNB_process_itti_msg(void *notUsed) {
} }
break; break;
case GTPV1U_ENB_DATA_FORWARDING_REQ: {
gtpv1u_enb_data_forwarding_req_t *data_req_p = NULL;
NwGtpv1uUlpApiT stack_req;
NwGtpv1uRcT rc = NW_GTPV1U_FAILURE;
hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS;
gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL;
teid_t enb_s1u_teid = 0;
teid_t tenb_x2u_teid = 0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_PROCESS_TUNNEL_DATA_REQ, VCD_FUNCTION_IN);
data_req_p = &GTPV1U_ENB_DATA_FORWARDING_REQ(received_message_p);
//ipv4_send_data(ipv4_data_p->sd, data_ind_p->buffer, data_ind_p->length);
#if defined(GTP_DUMP_SOCKET) && GTP_DUMP_SOCKET > 0
gtpv1u_eNB_write_dump_socket(&data_req_p->buffer[data_req_p->offset],data_req_p->length);
#endif
memset(&stack_req, 0, sizeof(NwGtpv1uUlpApiT));
hash_rc = hashtable_get(RC.gtpv1u_data_g->ue_mapping, (uint64_t)data_req_p->rnti, (void**)&gtpv1u_ue_data_p);
if (hash_rc == HASH_TABLE_KEY_NOT_EXISTS) {
LOG_E(GTPU, "nwGtpv1uProcessUlpReq failed: while getting ue rnti %x in hashtable ue_mapping\n", data_req_p->rnti);
} else {
if ((data_req_p->rab_id >= GTPV1U_BEARER_OFFSET) && (data_req_p->rab_id <= max_val_LTE_DRB_Identity)) {
enb_s1u_teid = gtpv1u_ue_data_p->bearers[data_req_p->rab_id - GTPV1U_BEARER_OFFSET].teid_eNB;
tenb_x2u_teid = gtpv1u_ue_data_p->bearers[data_req_p->rab_id - GTPV1U_BEARER_OFFSET].teid_teNB; // target enb teid
stack_req.apiType = NW_GTPV1U_ULP_API_SEND_TPDU;
stack_req.apiInfo.sendtoInfo.teid = tenb_x2u_teid;
stack_req.apiInfo.sendtoInfo.ipAddr = gtpv1u_ue_data_p->bearers[data_req_p->rab_id - GTPV1U_BEARER_OFFSET].tenb_ip_addr;// target enb ip
rc = nwGtpv1uGpduMsgNew(
RC.gtpv1u_data_g->gtpv1u_stack,
tenb_x2u_teid,
NW_FALSE,
RC.gtpv1u_data_g->seq_num++,
data_req_p->buffer,
data_req_p->length,
data_req_p->offset,
&(stack_req.apiInfo.sendtoInfo.hMsg));
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uGpduMsgNew failed: 0x%x\n", rc);
MSC_LOG_EVENT(MSC_GTPU_ENB,"0 Failed send G-PDU ltid %u rtid %u size %u",
enb_s1u_teid,tenb_x2u_teid,data_req_p->length);
(void)enb_s1u_teid; /* avoid gcc warning "set but not used" */
} else {
rc = nwGtpv1uProcessUlpReq(RC.gtpv1u_data_g->gtpv1u_stack, &stack_req);
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uProcessUlpReq failed: 0x%x\n", rc);
MSC_LOG_EVENT(MSC_GTPU_ENB,"0 Failed send G-PDU ltid %u rtid %u size %u",
enb_s1u_teid,tenb_x2u_teid,data_req_p->length);
} else {
MSC_LOG_TX_MESSAGE(
MSC_GTPU_ENB,
MSC_GTPU_SGW,
NULL,
0,
MSC_AS_TIME_FMT" G-PDU ltid %u rtid %u size %u",
0,0,
enb_s1u_teid,
tenb_x2u_teid,
data_req_p->length);
}
rc = nwGtpv1uMsgDelete(RC.gtpv1u_data_g->gtpv1u_stack,
stack_req.apiInfo.sendtoInfo.hMsg);
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uMsgDelete failed: 0x%x\n", rc);
}
}
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_PROCESS_TUNNEL_DATA_REQ, VCD_FUNCTION_OUT);
/* Buffer still needed, do not free it */
//itti_free(ITTI_MSG_ORIGIN_ID(received_message_p), data_req_p->buffer)
}
break;
case GTPV1U_ENB_END_MARKER_REQ:{
gtpv1u_enb_end_marker_req_t *data_req_p = NULL;
NwGtpv1uUlpApiT stack_req;
NwGtpv1uRcT rc = NW_GTPV1U_FAILURE;
hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS;
gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL;
teid_t enb_s1u_teid = 0;
teid_t tenb_x2u_teid = 0;
NwGtpv1uMsgT *pMsg = NULL;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_PROCESS_TUNNEL_DATA_REQ, VCD_FUNCTION_IN);
data_req_p = &GTPV1U_ENB_END_MARKER_REQ(received_message_p);
//ipv4_send_data(ipv4_data_p->sd, data_ind_p->buffer, data_ind_p->length);
#if defined(GTP_DUMP_SOCKET) && GTP_DUMP_SOCKET > 0
gtpv1u_eNB_write_dump_socket(&data_req_p->buffer[data_req_p->offset],data_req_p->length);
#endif
memset(&stack_req, 0, sizeof(NwGtpv1uUlpApiT));
hash_rc = hashtable_get(RC.gtpv1u_data_g->ue_mapping, (uint64_t)data_req_p->rnti, (void**)&gtpv1u_ue_data_p);
if (hash_rc == HASH_TABLE_KEY_NOT_EXISTS) {
LOG_E(GTPU, "nwGtpv1uProcessUlpReq failed: while getting ue rnti %x in hashtable ue_mapping\n", data_req_p->rnti);
} else {
if ((data_req_p->rab_id >= GTPV1U_BEARER_OFFSET) && (data_req_p->rab_id <= max_val_LTE_DRB_Identity)) {
enb_s1u_teid = gtpv1u_ue_data_p->bearers[data_req_p->rab_id - GTPV1U_BEARER_OFFSET].teid_eNB;
tenb_x2u_teid = gtpv1u_ue_data_p->bearers[data_req_p->rab_id - GTPV1U_BEARER_OFFSET].teid_teNB; // target enb teid
stack_req.apiType = NW_GTPV1U_ULP_API_SEND_TPDU;
stack_req.apiInfo.sendtoInfo.teid = tenb_x2u_teid;
stack_req.apiInfo.sendtoInfo.ipAddr = gtpv1u_ue_data_p->bearers[data_req_p->rab_id - GTPV1U_BEARER_OFFSET].tenb_ip_addr;// target enb ip
rc = nwGtpv1uGpduMsgNew(
RC.gtpv1u_data_g->gtpv1u_stack,
tenb_x2u_teid,
NW_FALSE,
RC.gtpv1u_data_g->seq_num++,
data_req_p->buffer,
data_req_p->length,
data_req_p->offset,
&(stack_req.apiInfo.sendtoInfo.hMsg));
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uGpduMsgNew failed: 0x%x\n", rc);
MSC_LOG_EVENT(MSC_GTPU_ENB,"0 Failed send G-PDU ltid %u rtid %u size %u",
enb_s1u_teid,tenb_x2u_teid,data_req_p->length);
(void)enb_s1u_teid; /* avoid gcc warning "set but not used" */
} else {
pMsg = (NwGtpv1uMsgT *) stack_req.apiInfo.sendtoInfo.hMsg;
pMsg->msgType = NW_GTP_END_MARKER;
rc = nwGtpv1uProcessUlpReq(RC.gtpv1u_data_g->gtpv1u_stack, &stack_req);
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uProcessUlpReq failed: 0x%x\n", rc);
MSC_LOG_EVENT(MSC_GTPU_ENB,"0 Failed send G-PDU ltid %u rtid %u size %u",
enb_s1u_teid,tenb_x2u_teid,data_req_p->length);
} else {
MSC_LOG_TX_MESSAGE(
MSC_GTPU_ENB,
MSC_GTPU_SGW,
NULL,
0,
MSC_AS_TIME_FMT" G-PDU ltid %u rtid %u size %u",
0,0,
enb_s1u_teid,
tenb_x2u_teid,
data_req_p->length);
}
rc = nwGtpv1uMsgDelete(RC.gtpv1u_data_g->gtpv1u_stack,
stack_req.apiInfo.sendtoInfo.hMsg);
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uMsgDelete failed: 0x%x\n", rc);
}
gtpv1u_enb_delete_tunnel_req_t delete_tunnel_req;
memset(&delete_tunnel_req, 0 , sizeof(delete_tunnel_req));
delete_tunnel_req.rnti = data_req_p->rnti;
gtpv1u_delete_x2u_tunnel(instance, &delete_tunnel_req, GTPV1U_SOURCE_ENB);
}
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_PROCESS_TUNNEL_DATA_REQ, VCD_FUNCTION_OUT);
}
break;
case TERMINATE_MESSAGE: { case TERMINATE_MESSAGE: {
if (RC.gtpv1u_data_g->ue_mapping != NULL) { if (RC.gtpv1u_data_g->ue_mapping != NULL) {
hashtable_destroy (&(RC.gtpv1u_data_g->ue_mapping)); hashtable_destroy (&(RC.gtpv1u_data_g->ue_mapping));
......
openair3/GTPV1-U/gtpv1u_eNB_defs.h
View file @ e468376d
...@@ -40,6 +40,11 @@ ...@@ -40,6 +40,11 @@
#define GTPV1U_MAX_BEARERS_ID (max_val_LTE_DRB_Identity - GTPV1U_BEARER_OFFSET) #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 { typedef enum {
BEARER_DOWN = 0, BEARER_DOWN = 0,
BEARER_IN_CONFIG, BEARER_IN_CONFIG,
...@@ -65,6 +70,9 @@ typedef struct gtpv1u_bearer_s { ...@@ -65,6 +70,9 @@ typedef struct gtpv1u_bearer_s {
teid_t teid_sgw; ///< Remote TEID teid_t teid_sgw; ///< Remote TEID
in_addr_t sgw_ip_addr; in_addr_t sgw_ip_addr;
struct in6_addr sgw_ip6_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; tcp_udp_port_t port;
//NwGtpv1uStackSessionHandleT stack_session; //NwGtpv1uStackSessionHandleT stack_session;
bearer_state_t state; bearer_state_t state;
......
openair3/GTPV1-U/gtpv1u_eNB_task.h
View file @ e468376d
...@@ -44,6 +44,12 @@ int gtpv1u_eNB_init(void); ...@@ -44,6 +44,12 @@ int gtpv1u_eNB_init(void);
void *gtpv1u_eNB_process_itti_msg(void*); void *gtpv1u_eNB_process_itti_msg(void*);
void *gtpv1u_eNB_task(void *args); 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 int
gtpv1u_create_s1u_tunnel( gtpv1u_create_s1u_tunnel(
const instance_t instanceP, const instance_t instanceP,
...@@ -55,4 +61,9 @@ gtpv1u_update_s1u_tunnel( ...@@ -55,4 +61,9 @@ gtpv1u_update_s1u_tunnel(
const instance_t instanceP, const instance_t instanceP,
const gtpv1u_enb_create_tunnel_req_t * const create_tunnel_req_pP, const gtpv1u_enb_create_tunnel_req_t * const create_tunnel_req_pP,
const rnti_t prior_rnti); 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_ */ #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, ...@@ -893,8 +893,14 @@ nwGtpv1uProcessUdpReq( NW_IN NwGtpv1uStackHandleT hGtpuStackHandle,
break; break;
case NW_GTP_END_MARKER: case NW_GTP_END_MARKER:
GTPU_DEBUG("NW_GTP_END_MARKER\n"); #if defined(LOG_GTPU) && LOG_GTPU > 0
ret = NW_GTPV1U_OK; 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; break;
default: 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, ...@@ -1518,7 +1518,7 @@ int s1ap_eNB_handle_s1_path_switch_request_ack(uint32_t assoc_id,
if (stream == 0) { if (stream == 0) {
S1AP_ERROR("[SCTP %d] Received s1 path switch request ack on stream (%d)\n", S1AP_ERROR("[SCTP %d] Received s1 path switch request ack on stream (%d)\n",
assoc_id, stream); assoc_id, stream);
return -1; //return -1;
} }
if ((mme_desc_p = s1ap_eNB_get_MME(NULL, assoc_id, 0)) == NULL) { 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) ...@@ -371,13 +371,13 @@ void *udp_eNB_task(void *args_p)
udp_sd = udp_sock_p->sd; udp_sd = udp_sock_p->sd;
pthread_mutex_unlock(&udp_socket_list_mutex); 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", LOG_D(UDP_, "[%d] Sending message of size %u to "IPV4_ADDR" and port %u\n",
udp_sd, udp_sd,
udp_data_req_p->buffer_length, udp_data_req_p->buffer_length,
IPV4_ADDR_FORMAT(udp_data_req_p->peer_address), IPV4_ADDR_FORMAT(udp_data_req_p->peer_address),
udp_data_req_p->peer_port); udp_data_req_p->peer_port);
#endif //#endif
bytes_written = sendto( bytes_written = sendto(
udp_sd, udp_sd,
&udp_data_req_p->buffer[udp_data_req_p->buffer_offset], &udp_data_req_p->buffer[udp_data_req_p->buffer_offset],
......
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