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Commit 53f1ebde authored by Laurent THOMAS's avatar Laurent THOMAS
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add processing of pduSessionEstablishmentAccept

parent afcbf7b6
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Showing with 54 additions and 21 deletions
openair3/NAS/NR_UE/nr_nas_msg_sim.c
View file @ 53f1ebde
...@@ -43,6 +43,7 @@ ...@@ -43,6 +43,7 @@
#include <openair3/UICC/usim_interface.h> #include <openair3/UICC/usim_interface.h>
#include <openair3/NAS/COMMON/NR_NAS_defs.h> #include <openair3/NAS/COMMON/NR_NAS_defs.h>
#include <openair1/PHY/phy_extern_nr_ue.h> #include <openair1/PHY/phy_extern_nr_ue.h>
#include <openair1/SIMULATION/ETH_TRANSPORT/proto.h>
uint8_t *registration_request_buf; uint8_t *registration_request_buf;
uint32_t registration_request_len; uint32_t registration_request_len;
...@@ -854,9 +855,12 @@ void *nas_nrue_task(void *args_p) ...@@ -854,9 +855,12 @@ void *nas_nrue_task(void *args_p)
offset = 0; offset = 0;
while(offset < payload_container_length) { while(offset < payload_container_length) {
// Fixme: this is not good 'type' 0x29 searching in TLV like structure
// AND fix dirsty code copy hereafter of the same!!!
if (*(payload_container + offset) == 0x29) { // PDU address IEI if (*(payload_container + offset) == 0x29) { // PDU address IEI
if ((*(payload_container+offset+1) == 0x05) && (*(payload_container +offset+2) == 0x01)) { // IPV4 if ((*(payload_container+offset+1) == 0x05) && (*(payload_container +offset+2) == 0x01)) { // IPV4
nas_getparams(); nas_getparams();
// FixME: seems wrong: pdcp_module_init has already created the interface
netlink_init_tun("ue", 1); netlink_init_tun("ue", 1);
sprintf(baseNetAddress, "%d.%d", *(payload_container+offset+3), *(payload_container+offset+4)); sprintf(baseNetAddress, "%d.%d", *(payload_container+offset+3), *(payload_container+offset+4));
int third_octet = *(payload_container+offset+5); int third_octet = *(payload_container+offset+5);
...@@ -900,36 +904,65 @@ void *nas_nrue_task(void *args_p) ...@@ -900,36 +904,65 @@ void *nas_nrue_task(void *args_p)
msg_type = get_msg_type(pdu_buffer, NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.length); msg_type = get_msg_type(pdu_buffer, NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.length);
switch(msg_type){ switch(msg_type){
case FGS_IDENTITY_REQUEST: case FGS_IDENTITY_REQUEST:
generateIdentityResponse(&initialNasMsg,*(pdu_buffer+3), uicc); generateIdentityResponse(&initialNasMsg,*(pdu_buffer+3), uicc);
break; break;
case FGS_AUTHENTICATION_REQUEST: case FGS_AUTHENTICATION_REQUEST:
generateAuthenticationResp(&initialNasMsg, pdu_buffer, uicc); generateAuthenticationResp(&initialNasMsg, pdu_buffer, uicc);
break; break;
case FGS_SECURITY_MODE_COMMAND: case FGS_SECURITY_MODE_COMMAND:
generateSecurityModeComplete(&initialNasMsg); generateSecurityModeComplete(&initialNasMsg);
break; break;
case FGS_DOWNLINK_NAS_TRANSPORT: case FGS_DOWNLINK_NAS_TRANSPORT:
decodeDownlinkNASTransport(&initialNasMsg, pdu_buffer); decodeDownlinkNASTransport(&initialNasMsg, pdu_buffer);
break; break;
case FGS_PDU_SESSION_ESTABLISHMENT_ACC:
{
uint8_t offset = 0;
uint8_t *payload_container = pdu_buffer;
offset += SECURITY_PROTECTED_5GS_NAS_MESSAGE_HEADER_LENGTH;
uint16_t payload_container_length = htons(((dl_nas_transport_t *)(pdu_buffer + offset))->payload_container_length);
if ((payload_container_length >= PAYLOAD_CONTAINER_LENGTH_MIN) &&
(payload_container_length <= PAYLOAD_CONTAINER_LENGTH_MAX))
offset += (PLAIN_5GS_NAS_MESSAGE_HEADER_LENGTH + 3);
if (offset < NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.length)
payload_container = pdu_buffer + offset;
default: while(offset < payload_container_length) {
LOG_W(NR_RRC,"unknow message type %d\n",msg_type); if (*(payload_container + offset) == 0x29) { // PDU address IEI
break; if ((*(payload_container+offset+1) == 0x05) && (*(payload_container +offset+2) == 0x01)) { // IPV4
} nas_getparams();
sprintf(baseNetAddress, "%d.%d", *(payload_container+offset+3), *(payload_container+offset+4));
if(initialNasMsg.length > 0){ int third_octet = *(payload_container+offset+5);
MessageDef *message_p; int fourth_octet = *(payload_container+offset+6);
message_p = itti_alloc_new_message(TASK_NAS_NRUE, 0, NAS_UPLINK_DATA_REQ); LOG_I(NAS, "Received PDU Session Establishment Accept, UE IP: %d.%d.%d.%d\n",
NAS_UPLINK_DATA_REQ(message_p).UEid = Mod_id; *(payload_container+offset+3), *(payload_container+offset+4),
NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = (uint8_t *)initialNasMsg.data; *(payload_container+offset+5), *(payload_container+offset+6));
nas_config(1,third_octet,fourth_octet,"oaitun_ue");
break;
}
}
offset++;
}
}
break;
default:
LOG_W(NR_RRC,"unknow message type %d\n",msg_type);
break;
}
if(initialNasMsg.length > 0){
MessageDef *message_p;
message_p = itti_alloc_new_message(TASK_NAS_NRUE, 0, NAS_UPLINK_DATA_REQ);
NAS_UPLINK_DATA_REQ(message_p).UEid = Mod_id;
NAS_UPLINK_DATA_REQ(message_p).nasMsg.data = (uint8_t *)initialNasMsg.data;
NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = initialNasMsg.length; NAS_UPLINK_DATA_REQ(message_p).nasMsg.length = initialNasMsg.length;
itti_send_msg_to_task(TASK_RRC_NRUE, instance, message_p); itti_send_msg_to_task(TASK_RRC_NRUE, instance, message_p);
LOG_I(NAS, "Send NAS_UPLINK_DATA_REQ message\n"); LOG_I(NAS, "Send NAS_UPLINK_DATA_REQ message\n");
} }
break;
} }
break;
default: default:
LOG_E(NAS, "[UE %d] Received unexpected message %s\n", Mod_id, ITTI_MSG_NAME (msg_p)); LOG_E(NAS, "[UE %d] Received unexpected message %s\n", Mod_id, ITTI_MSG_NAME (msg_p));
......
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