122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/*
|
|
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership.
|
|
* The OpenAirInterface Software Alliance licenses this file to You under
|
|
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.openairinterface.org/?page_id=698
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*-------------------------------------------------------------------------------
|
|
* For more information about the OpenAirInterface (OAI) Software Alliance:
|
|
* contact@openairinterface.org
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdarg.h>
|
|
|
|
#include "openair2/RRC/NR/rrc_gNB_UE_context.h"
|
|
|
|
#define TELNETSERVERCODE
|
|
#include "telnetsrv.h"
|
|
|
|
#define ERROR_MSG_RET(mSG, aRGS...) do { prnt(mSG, ##aRGS); return 1; } while (0)
|
|
|
|
static int get_single_ue_rnti(void)
|
|
{
|
|
rrc_gNB_ue_context_t *ue_context_p = NULL;
|
|
RB_FOREACH(ue_context_p, rrc_nr_ue_tree_s, &(RC.nrrrc[0]->rrc_ue_head)) {
|
|
return ue_context_p->ue_context.rnti;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int get_single_rnti(char *buf, int debug, telnet_printfunc_t prnt)
|
|
{
|
|
if (buf)
|
|
ERROR_MSG_RET("no parameter allowed\n");
|
|
|
|
int rnti = get_single_ue_rnti();
|
|
if (rnti < 1)
|
|
ERROR_MSG_RET("different number of UEs\n");
|
|
|
|
prnt("single UE RNTI %04x\n", rnti);
|
|
return 0;
|
|
}
|
|
|
|
void rrc_gNB_trigger_new_bearer(int rnti);
|
|
int add_bearer(char *buf, int debug, telnet_printfunc_t prnt)
|
|
{
|
|
int rnti = -1;
|
|
if (!buf) {
|
|
rnti = get_single_ue_rnti();
|
|
if (rnti < 1)
|
|
ERROR_MSG_RET("no UE found\n");
|
|
} else {
|
|
rnti = strtol(buf, NULL, 16);
|
|
if (rnti < 1 || rnti >= 0xfffe)
|
|
ERROR_MSG_RET("RNTI needs to be [1,0xfffe]\n");
|
|
}
|
|
|
|
// verify it exists in RRC as well
|
|
rrc_gNB_ue_context_t *rrcue = rrc_gNB_get_ue_context_by_rnti_any_du(RC.nrrrc[0], rnti);
|
|
if (!rrcue)
|
|
ERROR_MSG_RET("could not find UE with RNTI %04x\n", rnti);
|
|
|
|
rrc_gNB_trigger_new_bearer(rnti);
|
|
prnt("called rrc_gNB_trigger_new_bearer(%04x)\n", rnti);
|
|
return 0;
|
|
}
|
|
|
|
void rrc_gNB_trigger_release_bearer(int rnti);
|
|
int release_bearer(char *buf, int debug, telnet_printfunc_t prnt)
|
|
{
|
|
int rnti = -1;
|
|
if (!buf) {
|
|
rnti = get_single_ue_rnti();
|
|
if (rnti < 1)
|
|
ERROR_MSG_RET("no UE found\n");
|
|
} else {
|
|
rnti = strtol(buf, NULL, 16);
|
|
if (rnti < 1 || rnti >= 0xfffe)
|
|
ERROR_MSG_RET("RNTI needs to be [1,0xfffe]\n");
|
|
}
|
|
|
|
// verify it exists in RRC as well
|
|
rrc_gNB_ue_context_t *rrcue = rrc_gNB_get_ue_context_by_rnti_any_du(RC.nrrrc[0], rnti);
|
|
if (!rrcue)
|
|
ERROR_MSG_RET("could not find UE with RNTI %04x\n", rnti);
|
|
|
|
rrc_gNB_trigger_release_bearer(rnti);
|
|
prnt("called rrc_gNB_trigger_release_bearer(%04x)\n", rnti);
|
|
return 0;
|
|
}
|
|
|
|
static telnetshell_cmddef_t bearercmds[] = {
|
|
{"get_single_rnti", "", get_single_rnti},
|
|
{"add_bearer", "[rnti(hex,opt)]", add_bearer},
|
|
{"release_bearer", "[rnti(hex,opt)]", release_bearer},
|
|
{"", "", NULL},
|
|
};
|
|
|
|
static telnetshell_vardef_t bearervars[] = {
|
|
|
|
{"", 0, 0, NULL}
|
|
};
|
|
|
|
void add_bearer_cmds(void) {
|
|
add_telnetcmd("bearer", bearervars, bearercmds);
|
|
}
|