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Implement Setup Request/Response for F1AP

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This commit is contained in:
Robert Schmidt
2023-09-22 08:22:14 +02:00
parent a23a702acb
commit b93368f46d
2 changed files with 76 additions and 3 deletions
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openair2/LAYER2/NR_MAC_gNB/mac_rrc_ul_f1ap.c
+66 -1
View File
@@ -29,9 +29,74 @@
#include "mac_rrc_ul.h"
static f1ap_net_config_t read_DU_IP_config(const eth_params_t* f1_params)
{
f1ap_net_config_t nc = {0};
nc.CU_f1_ip_address.ipv6 = 0;
nc.CU_f1_ip_address.ipv4 = 1;
strcpy(nc.CU_f1_ip_address.ipv4_address, f1_params->remote_addr);
nc.CUport = f1_params->remote_portd;
LOG_I(GNB_APP,
"FIAP: CU_ip4_address in DU %p, strlen %d\n",
nc.CU_f1_ip_address.ipv4_address,
(int)strlen(f1_params->remote_addr));
nc.DU_f1_ip_address.ipv6 = 0;
nc.DU_f1_ip_address.ipv4 = 1;
strcpy(nc.DU_f1_ip_address.ipv4_address, f1_params->my_addr);
nc.DUport = f1_params->my_portd;
LOG_I(GNB_APP,
"FIAP: DU_ip4_address in DU %p, strlen %ld\n",
nc.DU_f1_ip_address.ipv4_address,
strlen(f1_params->my_addr));
// sctp_in_streams/sctp_out_streams are given by SCTP layer
return nc;
}
static void f1_setup_request_f1ap(const f1ap_setup_req_t *req)
{
AssertFatal(false, "not implemented\n");
MessageDef *msg = itti_alloc_new_message(TASK_MAC_GNB, 0, F1AP_DU_REGISTER_REQ);
f1ap_setup_req_t *f1ap_setup = &F1AP_DU_REGISTER_REQ(msg).setup_req;
f1ap_setup->gNB_DU_id = req->gNB_DU_id;
f1ap_setup->gNB_DU_name = strdup(req->gNB_DU_name);
f1ap_setup->num_cells_available = req->num_cells_available;
for (int n = 0; n < req->num_cells_available; ++n) {
f1ap_setup->cell[n].info = req->cell[n].info; // copy most fields
if (req->cell[n].info.tac) {
f1ap_setup->cell[n].info.tac = malloc(sizeof(*f1ap_setup->cell[n].info.tac));
AssertFatal(f1ap_setup->cell[n].info.tac != NULL, "out of memory\n");
*f1ap_setup->cell[n].info.tac = *req->cell[n].info.tac;
}
if (req->cell[n].info.measurement_timing_information)
f1ap_setup->cell[n].info.measurement_timing_information = strdup(req->cell[n].info.measurement_timing_information);
if (req->cell[n].sys_info) {
f1ap_gnb_du_system_info_t *orig_sys_info = req->cell[n].sys_info;
f1ap_gnb_du_system_info_t *copy_sys_info = calloc(1, sizeof(*copy_sys_info));
AssertFatal(copy_sys_info != NULL, "out of memory\n");
f1ap_setup->cell[n].sys_info = copy_sys_info;
copy_sys_info->mib = calloc(orig_sys_info->mib_length, sizeof(uint8_t));
AssertFatal(copy_sys_info->mib != NULL, "out of memory\n");
memcpy(copy_sys_info->mib, orig_sys_info->mib, orig_sys_info->mib_length);
copy_sys_info->mib_length = orig_sys_info->mib_length;
if (orig_sys_info->sib1_length > 0) {
copy_sys_info->sib1 = calloc(orig_sys_info->sib1_length, sizeof(uint8_t));
AssertFatal(copy_sys_info->sib1 != NULL, "out of memory\n");
memcpy(copy_sys_info->sib1, orig_sys_info->sib1, orig_sys_info->sib1_length);
copy_sys_info->sib1_length = orig_sys_info->sib1_length;
}
}
}
F1AP_DU_REGISTER_REQ(msg).net_config = read_DU_IP_config(&RC.nrmac[0]->eth_params_n);
itti_send_msg_to_task(TASK_DU_F1, 0, msg);
}
static void ue_context_setup_response_f1ap(const f1ap_ue_context_setup_t *req, const f1ap_ue_context_setup_t *resp)
openair2/RRC/NR/mac_rrc_dl_f1ap.c
+10 -2
View File
@@ -26,12 +26,20 @@
static void f1_setup_response_f1ap(const f1ap_setup_resp_t *resp)
{
AssertFatal(false, "not implemented\n");
MessageDef *msg = itti_alloc_new_message(TASK_RRC_GNB, 0, F1AP_SETUP_RESP);
f1ap_setup_resp_t *f1ap_msg = &F1AP_SETUP_RESP(msg);
*f1ap_msg = *resp;
if (resp->gNB_CU_name != NULL)
f1ap_msg->gNB_CU_name = strdup(resp->gNB_CU_name);
itti_send_msg_to_task(TASK_CU_F1, 0, msg);
}
static void f1_setup_failure_f1ap(const f1ap_setup_failure_t *fail)
{
AssertFatal(false, "not implemented\n");
MessageDef *msg = itti_alloc_new_message(TASK_RRC_GNB, 0, F1AP_SETUP_FAILURE);
f1ap_setup_failure_t *f1ap_msg = &F1AP_SETUP_FAILURE(msg);
*f1ap_msg = *fail;
itti_send_msg_to_task(TASK_CU_F1, 0, msg);
}
static void ue_context_setup_request_f1ap(const f1ap_ue_context_setup_t *req)