Files
openairinterface5g/openair2/LAYER2/nr_pdcp/asn1_utils.c
T
Guido Casati f7a285cfc1 Define for PDCP Formats
- short and long SN sizes
- PDCP PDU header sizes
- PDCP integrity size
- getter for maximim PDCP PDU size
2024-03-28 18:28:11 +01:00

82 lines
2.2 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 "common/utils/LOG/log.h"
#include "nr_pdcp_entity.h"
int decode_t_reordering(int v)
{
static const int tab[36] = {0, 1, 2, 4, 5, 8, 10, 15, 20, 30, 40, 50, 60, 80, 100, 120, 140, 160,
180, 200, 220, 240, 260, 280, 300, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000};
if (v < 0 || v > 35) {
LOG_E(RLC, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
return tab[v];
}
int decode_sn_size_ul(long s)
{
if (s == 0) return SHORT_SN_SIZE;
if (s == 1) return LONG_SN_SIZE;
LOG_E(RLC, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
int decode_sn_size_dl(long s)
{
if (s == 0) return SHORT_SN_SIZE;
if (s == 1) return LONG_SN_SIZE;
LOG_E(RLC, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
int decode_discard_timer(long v)
{
static const int tab[16] = {
10,
20,
30,
40,
50,
60,
75,
100,
150,
200,
250,
300,
500,
750,
1500,
-1,
};
if (v < 0 || v > 15) {
LOG_E(RLC, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
return tab[v];
}