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Implement UE Context Modification using F1AP

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This commit is contained in:
Robert Schmidt
2023-05-26 08:31:45 +02:00
parent 2635201882
commit e7ef1f6879
2 changed files with 60 additions and 5 deletions
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openair2/LAYER2/NR_MAC_gNB/mac_rrc_ul_f1ap.c
+32 -3
View File
@@ -62,9 +62,38 @@ static void ue_context_setup_response_f1ap(const f1ap_ue_context_setup_t *req, c
static void ue_context_modification_response_f1ap(const f1ap_ue_context_modif_req_t *req, const f1ap_ue_context_modif_resp_t *resp) static void ue_context_modification_response_f1ap(const f1ap_ue_context_modif_req_t *req, const f1ap_ue_context_modif_resp_t *resp)
{ {
(void)req; MessageDef *msg = itti_alloc_new_message(TASK_MAC_GNB, 0, F1AP_UE_CONTEXT_MODIFICATION_RESP);
(void)resp; f1ap_ue_context_modif_resp_t *f1ap_msg = &F1AP_UE_CONTEXT_MODIFICATION_RESP(msg);
AssertFatal(false, "not implemented\n"); /* copy all fields, but reallocate rrc_containers! */
*f1ap_msg = *resp;
if (resp->srbs_to_be_setup_length > 0) {
DevAssert(resp->srbs_to_be_setup != NULL);
f1ap_msg->srbs_to_be_setup_length = resp->srbs_to_be_setup_length;
f1ap_msg->srbs_to_be_setup = calloc(f1ap_msg->srbs_to_be_setup_length, sizeof(*f1ap_msg->srbs_to_be_setup));
for (int i = 0; i < f1ap_msg->srbs_to_be_setup_length; ++i)
f1ap_msg->srbs_to_be_setup[i] = resp->srbs_to_be_setup[i];
}
if (resp->drbs_to_be_setup_length > 0) {
DevAssert(resp->drbs_to_be_setup != NULL);
f1ap_msg->drbs_to_be_setup_length = resp->drbs_to_be_setup_length;
f1ap_msg->drbs_to_be_setup = calloc(f1ap_msg->drbs_to_be_setup_length, sizeof(*f1ap_msg->drbs_to_be_setup));
for (int i = 0; i < f1ap_msg->drbs_to_be_setup_length; ++i)
f1ap_msg->drbs_to_be_setup[i] = resp->drbs_to_be_setup[i];
}
if (resp->du_to_cu_rrc_information != NULL) {
f1ap_msg->du_to_cu_rrc_information = calloc(1, sizeof(*resp->du_to_cu_rrc_information));
AssertFatal(f1ap_msg->du_to_cu_rrc_information != NULL, "out of memory\n");
f1ap_msg->du_to_cu_rrc_information_length = resp->du_to_cu_rrc_information_length;
du_to_cu_rrc_information_t *du2cu = f1ap_msg->du_to_cu_rrc_information;
du2cu->cellGroupConfig_length = resp->du_to_cu_rrc_information->cellGroupConfig_length;
du2cu->cellGroupConfig = calloc(du2cu->cellGroupConfig_length, sizeof(*du2cu->cellGroupConfig));
AssertFatal(du2cu->cellGroupConfig != NULL, "out of memory\n");
memcpy(du2cu->cellGroupConfig, resp->du_to_cu_rrc_information->cellGroupConfig, du2cu->cellGroupConfig_length);
}
itti_send_msg_to_task(TASK_DU_F1, 0, msg);
} }
static void ue_context_release_request_f1ap(const f1ap_ue_context_release_req_t* req) static void ue_context_release_request_f1ap(const f1ap_ue_context_release_req_t* req)
openair2/RRC/NR/mac_rrc_dl_f1ap.c
+28 -2
View File
@@ -30,6 +30,8 @@ static void ue_context_setup_request_f1ap(const f1ap_ue_context_setup_t *req)
f1ap_ue_context_setup_t *f1ap_msg = &F1AP_UE_CONTEXT_SETUP_REQ(msg); f1ap_ue_context_setup_t *f1ap_msg = &F1AP_UE_CONTEXT_SETUP_REQ(msg);
*f1ap_msg = *req; *f1ap_msg = *req;
AssertFatal(req->cu_to_du_rrc_information == NULL, "cu_to_du_rrc_information not supported yet\n"); AssertFatal(req->cu_to_du_rrc_information == NULL, "cu_to_du_rrc_information not supported yet\n");
AssertFatal(req->drbs_to_be_setup == NULL, "drbs_to_be_setup not supported yet\n");
AssertFatal(req->srbs_to_be_setup == NULL, "drbs_to_be_setup not supported yet\n");
if (req->rrc_container_length > 0) { if (req->rrc_container_length > 0) {
f1ap_msg->rrc_container = calloc(req->rrc_container_length, sizeof(*f1ap_msg->rrc_container)); f1ap_msg->rrc_container = calloc(req->rrc_container_length, sizeof(*f1ap_msg->rrc_container));
AssertFatal(f1ap_msg->rrc_container != NULL, "out of memory\n"); AssertFatal(f1ap_msg->rrc_container != NULL, "out of memory\n");
@@ -41,8 +43,32 @@ static void ue_context_setup_request_f1ap(const f1ap_ue_context_setup_t *req)
static void ue_context_modification_request_f1ap(const f1ap_ue_context_modif_req_t *req) static void ue_context_modification_request_f1ap(const f1ap_ue_context_modif_req_t *req)
{ {
(void)req; MessageDef *msg = itti_alloc_new_message(TASK_RRC_GNB, 0, F1AP_UE_CONTEXT_MODIFICATION_REQ);
AssertFatal(false, "not implemented yet\n"); f1ap_ue_context_modif_req_t *f1ap_msg = &F1AP_UE_CONTEXT_MODIFICATION_REQ(msg);
*f1ap_msg = *req;
AssertFatal(req->cu_to_du_rrc_information == NULL, "cu_to_du_rrc_information not supported yet\n");
AssertFatal(req->drbs_to_be_modified_length == 0, "drbs_to_be_modified not supported yet\n");
if (req->drbs_to_be_setup_length > 0) {
int n = req->drbs_to_be_setup_length;
f1ap_msg->drbs_to_be_setup_length = n;
f1ap_msg->drbs_to_be_setup = calloc(n, sizeof(*f1ap_msg->drbs_to_be_setup));
AssertFatal(f1ap_msg->drbs_to_be_setup != NULL, "out of memory\n");
memcpy(f1ap_msg->drbs_to_be_setup, req->drbs_to_be_setup, n * sizeof(*f1ap_msg->drbs_to_be_setup));
}
if (req->srbs_to_be_setup_length > 0) {
int n = req->srbs_to_be_setup_length;
f1ap_msg->srbs_to_be_setup_length = n;
f1ap_msg->srbs_to_be_setup = calloc(n, sizeof(*f1ap_msg->srbs_to_be_setup));
AssertFatal(f1ap_msg->srbs_to_be_setup != NULL, "out of memory\n");
memcpy(f1ap_msg->srbs_to_be_setup, req->srbs_to_be_setup, n * sizeof(*f1ap_msg->srbs_to_be_setup));
}
if (req->rrc_container_length > 0) {
f1ap_msg->rrc_container = calloc(req->rrc_container_length, sizeof(*f1ap_msg->rrc_container));
AssertFatal(f1ap_msg->rrc_container != NULL, "out of memory\n");
f1ap_msg->rrc_container_length = req->rrc_container_length;
memcpy(f1ap_msg->rrc_container, req->rrc_container, req->rrc_container_length);
}
itti_send_msg_to_task(TASK_CU_F1, 0, msg);
} }
static void ue_context_release_command_f1ap(const f1ap_ue_context_release_cmd_t *cmd) static void ue_context_release_command_f1ap(const f1ap_ue_context_release_cmd_t *cmd)