2015-12-07 11:23:35 +00:00
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/*
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* EdgeTest.cpp
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*
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* Copyright (C) 2015 by Sysmocom s.f.m.c. GmbH
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "gprs_debug.h"
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2015-12-11 17:25:21 +00:00
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#include "decoding.h"
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2016-01-08 09:07:53 +00:00
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#include "encoding.h"
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2015-12-11 17:25:21 +00:00
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#include "rlc.h"
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2016-01-12 10:58:13 +00:00
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#include "llc.h"
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2016-06-14 13:31:14 +00:00
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#include "bts.h"
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2018-01-26 12:31:42 +00:00
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#include <gprs_rlcmac.h>
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2015-12-07 11:23:35 +00:00
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extern "C" {
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#include "pcu_vty.h"
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2020-05-18 09:35:35 +00:00
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#include "coding_scheme.h"
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2015-12-07 11:23:35 +00:00
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#include <osmocom/core/application.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/vty/vty.h>
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2016-07-12 00:05:19 +00:00
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#include <osmocom/gprs/protocol/gsm_04_60.h>
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2015-12-07 11:23:35 +00:00
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}
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#include <errno.h>
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2016-01-08 09:07:53 +00:00
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#include <string.h>
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2017-02-08 16:07:40 +00:00
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#include <limits.h>
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2015-12-07 11:23:35 +00:00
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void *tall_pcu_ctx;
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int16_t spoof_mnc = 0, spoof_mcc = 0;
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2018-02-20 23:39:07 +00:00
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bool spoof_mnc_3_digits = false;
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2015-12-07 11:23:35 +00:00
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2020-05-18 09:35:35 +00:00
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static void check_coding_scheme(enum CodingScheme& cs, enum mcs_kind mode)
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2015-12-07 11:23:35 +00:00
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{
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volatile unsigned expected_size;
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2016-02-03 14:25:04 +00:00
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bool need_padding;
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2020-05-18 09:35:35 +00:00
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enum CodingScheme new_cs;
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2015-12-07 11:23:35 +00:00
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(mcs_is_valid(cs));
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OSMO_ASSERT(mcs_is_compat_kind(cs, mode));
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2015-12-07 11:23:35 +00:00
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/* Check static getBySizeUL() */
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2020-05-18 09:35:35 +00:00
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expected_size = mcs_used_size_ul(cs);
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if (mcs_spare_bits_ul(cs) > 0 && mcs_is_gprs(cs))
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2015-12-07 11:23:35 +00:00
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expected_size += 1;
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(expected_size == mcs_size_ul(cs));
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OSMO_ASSERT(cs == mcs_get_by_size_ul(expected_size));
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2015-12-07 11:23:35 +00:00
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/* Check static sizeUL() */
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2020-05-18 09:35:35 +00:00
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expected_size = mcs_used_size_dl(cs);
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if (mcs_spare_bits_dl(cs) > 0 && mcs_is_gprs(cs))
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2015-12-07 11:23:35 +00:00
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expected_size += 1;
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(expected_size == mcs_size_dl(cs));
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2015-12-07 11:23:35 +00:00
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2015-12-14 09:38:29 +00:00
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/* Check data block sizes */
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(mcs_max_data_block_bytes(cs) * num_data_blocks(mcs_header_type(cs)) < mcs_max_bytes_dl(cs));
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OSMO_ASSERT(mcs_max_data_block_bytes(cs) * num_data_blocks(mcs_header_type(cs)) < mcs_max_bytes_ul(cs));
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2015-12-14 09:38:29 +00:00
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2015-12-07 11:23:35 +00:00
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/* Check inc/dec */
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new_cs = cs;
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2020-05-18 09:35:35 +00:00
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mcs_inc_kind(&new_cs, mode);
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OSMO_ASSERT(mcs_is_compat_kind(new_cs, mode));
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2015-12-07 11:23:35 +00:00
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if (new_cs != cs) {
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2020-05-18 09:35:35 +00:00
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mcs_dec_kind(&new_cs, mode);
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OSMO_ASSERT(mcs_is_compat_kind(new_cs, mode));
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2015-12-07 11:23:35 +00:00
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OSMO_ASSERT(new_cs == cs);
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}
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2020-05-18 09:35:35 +00:00
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mcs_dec_kind(&new_cs, mode);
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OSMO_ASSERT(mcs_is_compat_kind(new_cs, mode));
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2015-12-07 11:23:35 +00:00
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if (new_cs != cs) {
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2020-05-18 09:35:35 +00:00
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mcs_inc_kind(&new_cs, mode);
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OSMO_ASSERT(mcs_is_compat_kind(new_cs, mode));
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2015-12-07 11:23:35 +00:00
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OSMO_ASSERT(new_cs == cs);
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}
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2016-02-03 14:25:04 +00:00
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new_cs = cs;
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2020-05-18 09:35:35 +00:00
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mcs_dec_to_single_block(&new_cs, &need_padding);
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OSMO_ASSERT(mcs_is_family_compat(new_cs, cs));
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OSMO_ASSERT(mcs_is_family_compat(cs, new_cs));
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OSMO_ASSERT(mcs_is_compat(cs, new_cs));
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2016-02-03 14:25:04 +00:00
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if (need_padding) {
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(mcs_max_data_block_bytes(new_cs) ==
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mcs_opt_padding_bits(new_cs)/8 + mcs_max_data_block_bytes(cs));
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2016-02-03 14:25:04 +00:00
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} else {
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(mcs_max_data_block_bytes(new_cs) == mcs_max_data_block_bytes(cs));
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2016-02-03 14:25:04 +00:00
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}
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2015-12-07 11:23:35 +00:00
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}
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2020-05-18 09:35:35 +00:00
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static bool check_strong_monotonicity(const enum CodingScheme cs, uint8_t last_UL, uint8_t last_DL)
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2019-02-26 16:20:41 +00:00
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{
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2020-05-18 09:35:35 +00:00
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if (mcs_max_bytes_ul(cs) <= last_UL)
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2019-02-26 16:20:41 +00:00
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return false;
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2020-05-18 09:35:35 +00:00
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if (mcs_max_bytes_dl(cs) <= last_DL)
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2019-02-26 16:20:41 +00:00
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return false;
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return true;
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}
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2015-12-07 11:23:35 +00:00
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static void test_coding_scheme()
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{
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unsigned i;
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2019-02-26 16:20:41 +00:00
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uint8_t last_size_UL;
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uint8_t last_size_DL;
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2020-05-18 09:35:35 +00:00
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enum CodingScheme gprs_schemes[] = {
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2019-03-06 16:04:59 +00:00
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CS1,
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CS2,
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CS3,
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CS4
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2015-12-07 11:23:35 +00:00
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};
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struct {
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2020-05-18 09:35:35 +00:00
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enum CodingScheme s;
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2015-12-07 11:23:35 +00:00
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bool is_gmsk;
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} egprs_schemes[] = {
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2019-03-06 16:04:59 +00:00
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{ MCS1, true},
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{ MCS2, true},
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{ MCS3, true},
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{ MCS4, true},
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{ MCS5, false},
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{ MCS6, false},
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{ MCS7, false},
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{ MCS8, false},
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{ MCS9, false},
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2015-12-07 11:23:35 +00:00
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};
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printf("=== start %s ===\n", __func__);
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2020-05-18 09:35:35 +00:00
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enum CodingScheme cs = UNKNOWN;
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2015-12-07 11:23:35 +00:00
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OSMO_ASSERT(!cs);
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(!mcs_is_compat_kind(cs, GPRS));
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OSMO_ASSERT(!mcs_is_compat_kind(cs, EGPRS_GMSK));
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OSMO_ASSERT(!mcs_is_compat_kind(cs, EGPRS));
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2015-12-07 11:23:35 +00:00
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last_size_UL = 0;
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last_size_DL = 0;
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for (i = 0; i < ARRAY_SIZE(gprs_schemes); i++) {
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2020-05-18 09:35:35 +00:00
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enum CodingScheme current_cs = gprs_schemes[i];
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2019-03-25 15:32:50 +00:00
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OSMO_ASSERT(mcs_is_gprs(current_cs));
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OSMO_ASSERT(!mcs_is_edge(current_cs));
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OSMO_ASSERT(!mcs_is_edge_gmsk(current_cs));
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(current_cs == gprs_schemes[i]);
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2015-12-07 11:23:35 +00:00
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(check_strong_monotonicity(current_cs, last_size_UL, last_size_DL));
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last_size_UL = mcs_max_bytes_ul(current_cs);
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last_size_DL = mcs_max_bytes_dl(current_cs);
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2015-12-07 11:23:35 +00:00
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2015-12-14 09:21:26 +00:00
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/* Check header types */
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(mcs_header_type(current_cs) == HEADER_GPRS_DATA);
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2015-12-14 09:21:26 +00:00
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2019-03-13 15:35:09 +00:00
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check_coding_scheme(current_cs, GPRS);
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2015-12-07 11:23:35 +00:00
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}
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OSMO_ASSERT(i == 4);
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last_size_UL = 0;
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last_size_DL = 0;
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for (i = 0; i < ARRAY_SIZE(egprs_schemes); i++) {
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2020-05-18 09:35:35 +00:00
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enum CodingScheme current_cs = egprs_schemes[i].s;
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2019-03-25 15:32:50 +00:00
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OSMO_ASSERT(!mcs_is_gprs(current_cs));
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OSMO_ASSERT(mcs_is_edge(current_cs));
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OSMO_ASSERT(mcs_is_edge_gmsk(current_cs) == !!egprs_schemes[i].is_gmsk);
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(current_cs == egprs_schemes[i].s);
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2015-12-07 11:23:35 +00:00
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(check_strong_monotonicity(current_cs, last_size_UL, last_size_DL));
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last_size_UL = mcs_max_bytes_ul(current_cs);
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last_size_DL = mcs_max_bytes_dl(current_cs);
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2015-12-07 11:23:35 +00:00
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if (egprs_schemes[i].is_gmsk)
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2019-03-13 15:35:09 +00:00
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check_coding_scheme(current_cs, EGPRS_GMSK);
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check_coding_scheme(current_cs, EGPRS);
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2015-12-07 11:23:35 +00:00
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}
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OSMO_ASSERT(i == 9);
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printf("=== end %s ===\n", __func__);
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}
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2016-02-01 09:08:00 +00:00
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static void test_rlc_unit_decoder()
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2015-12-11 17:25:21 +00:00
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{
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2016-01-07 17:59:28 +00:00
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struct gprs_rlc_data_block_info rdbi = {0};
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2020-05-18 09:35:35 +00:00
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enum CodingScheme cs;
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2015-12-11 17:25:21 +00:00
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uint8_t data[74];
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Decoding::RlcData chunks[16];
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volatile int num_chunks = 0;
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uint32_t tlli, tlli2;
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unsigned int offs;
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printf("=== start %s ===\n", __func__);
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/* TS 44.060, B.1 */
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2019-03-06 16:04:59 +00:00
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cs = CS4;
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2020-05-18 09:35:35 +00:00
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rdbi.data_len = mcs_max_data_block_bytes(cs);
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2015-12-11 17:25:21 +00:00
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rdbi.e = 0;
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rdbi.ti = 0;
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rdbi.cv = 15;
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tlli = 0;
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offs = 0;
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data[offs++] = (11 << 2) | (1 << 1) | (0 << 0);
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data[offs++] = (26 << 2) | (1 << 1) | (1 << 0);
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num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
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chunks, ARRAY_SIZE(chunks), &tlli);
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OSMO_ASSERT(num_chunks == 3);
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OSMO_ASSERT(tlli == 0);
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OSMO_ASSERT(chunks[0].offset == 2);
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OSMO_ASSERT(chunks[0].length == 11);
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OSMO_ASSERT(chunks[0].is_complete);
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OSMO_ASSERT(chunks[1].offset == 13);
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OSMO_ASSERT(chunks[1].length == 26);
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OSMO_ASSERT(chunks[1].is_complete);
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OSMO_ASSERT(chunks[2].offset == 39);
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2020-05-18 09:35:35 +00:00
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OSMO_ASSERT(chunks[2].length == mcs_max_data_block_bytes(cs) - 39);
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2015-12-11 17:25:21 +00:00
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OSMO_ASSERT(!chunks[2].is_complete);
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/* TS 44.060, B.2 */
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2019-03-06 16:04:59 +00:00
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cs = CS1;
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2020-05-18 09:35:35 +00:00
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rdbi.data_len = mcs_max_data_block_bytes(cs);
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2015-12-11 17:25:21 +00:00
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rdbi.e = 0;
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rdbi.ti = 0;
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rdbi.cv = 15;
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tlli = 0;
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offs = 0;
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data[offs++] = (0 << 2) | (0 << 1) | (1 << 0);
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num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
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chunks, ARRAY_SIZE(chunks), &tlli);
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OSMO_ASSERT(num_chunks == 1);
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OSMO_ASSERT(tlli == 0);
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OSMO_ASSERT(chunks[0].offset == 1);
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OSMO_ASSERT(chunks[0].length == 19);
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OSMO_ASSERT(!chunks[0].is_complete);
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rdbi.e = 0;
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rdbi.ti = 0;
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rdbi.cv = 15;
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tlli = 0;
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offs = 0;
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data[offs++] = (1 << 2) | (1 << 1) | (1 << 0);
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num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
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chunks, ARRAY_SIZE(chunks), &tlli);
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OSMO_ASSERT(num_chunks == 2);
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OSMO_ASSERT(tlli == 0);
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OSMO_ASSERT(chunks[0].offset == 1);
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OSMO_ASSERT(chunks[0].length == 1);
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OSMO_ASSERT(chunks[0].is_complete);
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OSMO_ASSERT(chunks[1].offset == 2);
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OSMO_ASSERT(chunks[1].length == 18);
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OSMO_ASSERT(!chunks[1].is_complete);
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/* TS 44.060, B.3 */
|
2019-03-06 16:04:59 +00:00
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cs = CS1;
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2020-05-18 09:35:35 +00:00
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|
|
rdbi.data_len = mcs_max_data_block_bytes(cs);
|
2015-12-11 17:25:21 +00:00
|
|
|
rdbi.e = 0;
|
|
|
|
rdbi.ti = 0;
|
|
|
|
rdbi.cv = 15;
|
|
|
|
tlli = 0;
|
|
|
|
offs = 0;
|
|
|
|
data[offs++] = (7 << 2) | (1 << 1) | (0 << 0);
|
|
|
|
data[offs++] = (11 << 2) | (0 << 1) | (1 << 0);
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
OSMO_ASSERT(tlli == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 2);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 7);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
OSMO_ASSERT(chunks[1].offset == 9);
|
|
|
|
OSMO_ASSERT(chunks[1].length == 11);
|
|
|
|
OSMO_ASSERT(chunks[1].is_complete);
|
|
|
|
|
|
|
|
/* TS 44.060, B.4 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS1;
|
2020-05-18 09:35:35 +00:00
|
|
|
rdbi.data_len = mcs_max_data_block_bytes(cs);
|
2015-12-11 17:25:21 +00:00
|
|
|
rdbi.e = 1;
|
|
|
|
rdbi.ti = 0;
|
|
|
|
rdbi.cv = 15;
|
|
|
|
tlli = 0;
|
|
|
|
offs = 0;
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
OSMO_ASSERT(tlli == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 20);
|
|
|
|
OSMO_ASSERT(!chunks[0].is_complete);
|
|
|
|
|
|
|
|
/* TS 44.060, B.6 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS1;
|
2020-05-18 09:35:35 +00:00
|
|
|
rdbi.data_len = mcs_max_data_block_bytes(cs);
|
2015-12-11 17:25:21 +00:00
|
|
|
rdbi.e = 1;
|
|
|
|
rdbi.ti = 0;
|
|
|
|
rdbi.cv = 0;
|
|
|
|
tlli = 0;
|
|
|
|
offs = 0;
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
OSMO_ASSERT(tlli == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 20);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
|
|
|
|
/* TS 44.060, B.8.1 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS4;
|
2020-05-18 09:35:35 +00:00
|
|
|
rdbi.data_len = mcs_max_data_block_bytes(cs);
|
2015-12-11 17:25:21 +00:00
|
|
|
rdbi.e = 0;
|
|
|
|
rdbi.ti = 0;
|
|
|
|
rdbi.cv = 15;
|
|
|
|
tlli = 0;
|
|
|
|
offs = 0;
|
|
|
|
data[offs++] = (11 << 1) | (0 << 0);
|
|
|
|
data[offs++] = (26 << 1) | (1 << 0);
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 3);
|
|
|
|
OSMO_ASSERT(tlli == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 2);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 11);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
OSMO_ASSERT(chunks[1].offset == 13);
|
|
|
|
OSMO_ASSERT(chunks[1].length == 26);
|
|
|
|
OSMO_ASSERT(chunks[1].is_complete);
|
|
|
|
OSMO_ASSERT(chunks[2].offset == 39);
|
|
|
|
OSMO_ASSERT(chunks[2].length == 5);
|
|
|
|
OSMO_ASSERT(!chunks[2].is_complete);
|
|
|
|
|
|
|
|
/* TS 44.060, B.8.2 */
|
|
|
|
|
|
|
|
/* Note that the spec confuses the byte numbering here, since it
|
|
|
|
* includes the FBI/E header bits into the N2 octet count which
|
|
|
|
* is not consistent with Section 10.3a.1 & 10.3a.2. */
|
|
|
|
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS2;
|
2020-05-18 09:35:35 +00:00
|
|
|
rdbi.data_len = mcs_max_data_block_bytes(cs);
|
2015-12-11 17:25:21 +00:00
|
|
|
rdbi.e = 0;
|
|
|
|
rdbi.ti = 0;
|
|
|
|
rdbi.cv = 15;
|
|
|
|
tlli = 0;
|
|
|
|
offs = 0;
|
|
|
|
data[offs++] = (15 << 1) | (1 << 0);
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
OSMO_ASSERT(tlli == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 1);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 15);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
OSMO_ASSERT(chunks[1].offset == 16);
|
|
|
|
OSMO_ASSERT(chunks[1].length == 12);
|
|
|
|
OSMO_ASSERT(!chunks[1].is_complete);
|
|
|
|
|
|
|
|
rdbi.e = 0;
|
|
|
|
rdbi.ti = 0;
|
|
|
|
rdbi.cv = 15;
|
|
|
|
tlli = 0;
|
|
|
|
offs = 0;
|
|
|
|
data[offs++] = ( 0 << 1) | (0 << 0);
|
|
|
|
data[offs++] = ( 7 << 1) | (0 << 0);
|
|
|
|
data[offs++] = (18 << 1) | (1 << 0); /* Differs from spec's N2-11 = 17 */
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 3);
|
|
|
|
OSMO_ASSERT(tlli == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 3);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
OSMO_ASSERT(chunks[1].offset == 3);
|
|
|
|
OSMO_ASSERT(chunks[1].length == 7);
|
|
|
|
OSMO_ASSERT(chunks[1].is_complete);
|
|
|
|
OSMO_ASSERT(chunks[2].offset == 10);
|
|
|
|
OSMO_ASSERT(chunks[2].length == 18);
|
|
|
|
OSMO_ASSERT(chunks[2].is_complete);
|
|
|
|
|
|
|
|
rdbi.e = 0;
|
|
|
|
rdbi.ti = 0;
|
|
|
|
rdbi.cv = 0;
|
|
|
|
tlli = 0;
|
|
|
|
offs = 0;
|
|
|
|
data[offs++] = ( 6 << 1) | (0 << 0);
|
|
|
|
data[offs++] = (12 << 1) | (0 << 0);
|
|
|
|
data[offs++] = (127 << 1) | (1 << 0);
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
OSMO_ASSERT(tlli == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 3);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 6);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
OSMO_ASSERT(chunks[1].offset == 9);
|
|
|
|
OSMO_ASSERT(chunks[1].length == 12);
|
|
|
|
OSMO_ASSERT(chunks[1].is_complete);
|
|
|
|
|
|
|
|
/* TS 44.060, B.8.3 */
|
|
|
|
|
|
|
|
/* Note that the spec confuses the byte numbering here, too (see above) */
|
|
|
|
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS2;
|
2020-05-18 09:35:35 +00:00
|
|
|
rdbi.data_len = mcs_max_data_block_bytes(cs);
|
2015-12-11 17:25:21 +00:00
|
|
|
rdbi.e = 1;
|
|
|
|
rdbi.ti = 0;
|
|
|
|
rdbi.cv = 0;
|
|
|
|
tlli = 0;
|
|
|
|
offs = 0;
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
OSMO_ASSERT(tlli == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 28);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
|
|
|
|
/* CS-1, TLLI, last block, single chunk until the end of the block */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS1;
|
2020-05-18 09:35:35 +00:00
|
|
|
rdbi.data_len = mcs_max_data_block_bytes(cs);
|
2015-12-11 17:25:21 +00:00
|
|
|
rdbi.e = 1;
|
|
|
|
rdbi.ti = 1;
|
|
|
|
rdbi.cv = 0;
|
|
|
|
tlli = 0;
|
|
|
|
tlli2 = 0xffeeddcc;
|
|
|
|
offs = 0;
|
|
|
|
data[offs++] = tlli2 >> 24;
|
|
|
|
data[offs++] = tlli2 >> 16;
|
|
|
|
data[offs++] = tlli2 >> 8;
|
|
|
|
data[offs++] = tlli2 >> 0;
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
OSMO_ASSERT(tlli == tlli2);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 4);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 16);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
|
|
|
|
/* Like TS 44.060, B.2, first RLC block but with TLLI */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS1;
|
2020-05-18 09:35:35 +00:00
|
|
|
rdbi.data_len = mcs_max_data_block_bytes(cs);
|
2015-12-11 17:25:21 +00:00
|
|
|
rdbi.e = 0;
|
|
|
|
rdbi.ti = 1;
|
|
|
|
rdbi.cv = 15;
|
|
|
|
tlli = 0;
|
|
|
|
tlli2 = 0xffeeddbb;
|
|
|
|
offs = 0;
|
|
|
|
data[offs++] = (0 << 2) | (0 << 1) | (1 << 0);
|
|
|
|
data[offs++] = tlli2 >> 24;
|
|
|
|
data[offs++] = tlli2 >> 16;
|
|
|
|
data[offs++] = tlli2 >> 8;
|
|
|
|
data[offs++] = tlli2 >> 0;
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
OSMO_ASSERT(tlli == tlli2);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 5);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 15);
|
|
|
|
OSMO_ASSERT(!chunks[0].is_complete);
|
|
|
|
|
|
|
|
/* Like TS 44.060, B.8.1 but with TLLI */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS4;
|
2020-05-18 09:35:35 +00:00
|
|
|
rdbi.data_len = mcs_max_data_block_bytes(cs);
|
2015-12-11 17:25:21 +00:00
|
|
|
rdbi.e = 0;
|
|
|
|
rdbi.ti = 1;
|
|
|
|
rdbi.cv = 15;
|
|
|
|
tlli = 0;
|
|
|
|
tlli2 = 0xffeeddaa;
|
|
|
|
offs = 0;
|
|
|
|
data[offs++] = (11 << 1) | (0 << 0);
|
|
|
|
data[offs++] = (26 << 1) | (1 << 0);
|
|
|
|
/* Little endian */
|
|
|
|
data[offs++] = tlli2 >> 0;
|
|
|
|
data[offs++] = tlli2 >> 8;
|
|
|
|
data[offs++] = tlli2 >> 16;
|
|
|
|
data[offs++] = tlli2 >> 24;
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
OSMO_ASSERT(num_chunks == 3);
|
|
|
|
OSMO_ASSERT(tlli == tlli2);
|
|
|
|
OSMO_ASSERT(chunks[0].offset == 6);
|
|
|
|
OSMO_ASSERT(chunks[0].length == 11);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
OSMO_ASSERT(chunks[1].offset == 17);
|
|
|
|
OSMO_ASSERT(chunks[1].length == 26);
|
|
|
|
OSMO_ASSERT(chunks[1].is_complete);
|
|
|
|
OSMO_ASSERT(chunks[2].offset == 43);
|
|
|
|
OSMO_ASSERT(chunks[2].length == 1);
|
|
|
|
OSMO_ASSERT(!chunks[2].is_complete);
|
|
|
|
|
2016-09-15 11:49:54 +00:00
|
|
|
rdbi.e = 0;
|
|
|
|
rdbi.ti = 0;
|
|
|
|
rdbi.cv = 1;
|
|
|
|
tlli = 0;
|
|
|
|
offs = 0;
|
|
|
|
data[offs++] = 1;
|
|
|
|
num_chunks = Decoding::rlc_data_from_ul_data(&rdbi, cs, data,
|
|
|
|
chunks, ARRAY_SIZE(chunks), &tlli);
|
|
|
|
|
2016-09-15 11:54:49 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
2016-09-15 11:49:54 +00:00
|
|
|
OSMO_ASSERT(chunks[0].offset == 1);
|
2016-09-15 11:54:49 +00:00
|
|
|
OSMO_ASSERT(chunks[0].length == 0);
|
|
|
|
OSMO_ASSERT(chunks[0].is_complete);
|
|
|
|
|
|
|
|
OSMO_ASSERT(chunks[1].offset == 1);
|
|
|
|
OSMO_ASSERT(chunks[1].length == 43);
|
|
|
|
OSMO_ASSERT(!chunks[1].is_complete);
|
2016-09-15 11:49:54 +00:00
|
|
|
|
2015-12-11 17:25:21 +00:00
|
|
|
printf("=== end %s ===\n", __func__);
|
|
|
|
}
|
|
|
|
|
2016-01-12 10:58:13 +00:00
|
|
|
static void test_rlc_unit_encoder()
|
|
|
|
{
|
|
|
|
struct gprs_rlc_data_block_info rdbi = {0};
|
2020-05-18 09:35:35 +00:00
|
|
|
enum CodingScheme cs;
|
2016-01-12 10:58:13 +00:00
|
|
|
uint8_t data[74];
|
|
|
|
uint8_t llc_data[1500] = {0,};
|
|
|
|
int num_chunks = 0;
|
|
|
|
int write_offset;
|
2016-05-30 17:30:21 +00:00
|
|
|
int count_payload;
|
2016-01-12 10:58:13 +00:00
|
|
|
struct gprs_llc llc;
|
|
|
|
Encoding::AppendResult ar;
|
|
|
|
|
|
|
|
printf("=== start %s ===\n", __func__);
|
|
|
|
|
|
|
|
llc.init();
|
|
|
|
|
|
|
|
/* TS 44.060, B.1 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS4;
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-12 10:58:13 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 11);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 11);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 11);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 26);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 2 + 11 + 26);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 26);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 99);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(rdbi.cv != 0);
|
|
|
|
OSMO_ASSERT(write_offset == (int)rdbi.data_len);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 11);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 3);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == ((11 << 2) | (1 << 1) | (0 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == ((26 << 2) | (1 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[2] == 0);
|
|
|
|
|
|
|
|
/* TS 44.060, B.2 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-12 10:58:13 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 20);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 19);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 19);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == ((0 << 2) | (0 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == 0);
|
|
|
|
|
|
|
|
/* Block 2 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-12 10:58:13 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
Convert GprsMS and helpers classes to C
As we integrate osmo-pcu more and more with libosmocore features, it
becomes really hard to use them since libosmocore relies heavily on C
specific compilation features, which are not available in old C++
compilers (such as designated initializers for complex types in FSMs).
GprsMs is right now a quite simple object since initial design of
osmo-pcu made it optional and most of the logic was placed and stored
duplicated in TBF objects. However, that's changing as we introduce more
features, with the GprsMS class getting more weight. Hence, let's move
it now to be a C struct in order to be able to easily use libosmocore
features there, such as FSMs.
Some helper classes which GprsMs uses are also mostly move to C since
they are mostly structs with methods, so there's no point in having
duplicated APIs for C++ and C for such simple cases.
For some more complex classes, like (ul_,dl_)tbf, C API bindings are
added where needed so that GprsMs can use functionalitites from that
class. Most of those APIs can be kept afterwards and drop the C++ ones
since they provide no benefit in general.
Change-Id: I0b50e3367aaad9dcada76da97b438e452c8b230c
2020-12-16 14:59:45 +00:00
|
|
|
OSMO_ASSERT(llc_chunk_size(&llc) == 1);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 1);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 1);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 99);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 1 + 18);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 18);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == ((1 << 2) | (1 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == 0);
|
|
|
|
|
|
|
|
/* TS 44.060, B.3 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-12 10:58:13 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 7);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 7);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 7);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 11);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 2 + 7 + 11);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 11);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == ((7 << 2) | (1 << 1) | (0 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == ((11 << 2) | (0 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[2] == 0);
|
|
|
|
|
|
|
|
/* TS 44.060, B.4 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-12 10:58:13 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 99);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
|
|
|
|
OSMO_ASSERT(rdbi.e == 1);
|
|
|
|
OSMO_ASSERT(write_offset == 20);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 20);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
OSMO_ASSERT(rdbi.cv != 0);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == 0);
|
|
|
|
|
|
|
|
/* TS 44.060, B.5 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-12 10:58:13 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 20);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, true, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED);
|
|
|
|
OSMO_ASSERT(rdbi.e == 1);
|
|
|
|
OSMO_ASSERT(write_offset == 20);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 20);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
OSMO_ASSERT(rdbi.cv == 0);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == 0);
|
|
|
|
|
|
|
|
/* TS 44.060, B.7 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = CS1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-12 10:58:13 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 30);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
|
|
|
|
OSMO_ASSERT(rdbi.e == 1);
|
|
|
|
OSMO_ASSERT(write_offset == 20);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 20);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == 0);
|
|
|
|
|
|
|
|
/* Block 2 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-12 10:58:13 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
Convert GprsMS and helpers classes to C
As we integrate osmo-pcu more and more with libosmocore features, it
becomes really hard to use them since libosmocore relies heavily on C
specific compilation features, which are not available in old C++
compilers (such as designated initializers for complex types in FSMs).
GprsMs is right now a quite simple object since initial design of
osmo-pcu made it optional and most of the logic was placed and stored
duplicated in TBF objects. However, that's changing as we introduce more
features, with the GprsMS class getting more weight. Hence, let's move
it now to be a C struct in order to be able to easily use libosmocore
features there, such as FSMs.
Some helper classes which GprsMs uses are also mostly move to C since
they are mostly structs with methods, so there's no point in having
duplicated APIs for C++ and C for such simple cases.
For some more complex classes, like (ul_,dl_)tbf, C API bindings are
added where needed so that GprsMs can use functionalitites from that
class. Most of those APIs can be kept afterwards and drop the C++ ones
since they provide no benefit in general.
Change-Id: I0b50e3367aaad9dcada76da97b438e452c8b230c
2020-12-16 14:59:45 +00:00
|
|
|
OSMO_ASSERT(llc_chunk_size(&llc) == 10);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 10);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 10);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 99);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-12 10:58:13 +00:00
|
|
|
|
2016-01-13 09:51:25 +00:00
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-12 10:58:13 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 10 + 9);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 9);
|
2016-01-12 10:58:13 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == ((10 << 2) | (1 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == 0);
|
|
|
|
|
2016-01-13 10:28:10 +00:00
|
|
|
/* TS 44.060, B.8.1 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS4;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-13 10:28:10 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 11);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 11);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 11);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 26);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 2 + 11 + 26);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 26);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 99);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(rdbi.cv != 0);
|
|
|
|
OSMO_ASSERT(write_offset == (int)rdbi.data_len);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 5);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 3);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == ((11 << 1) | (0 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == ((26 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[2] == 0);
|
|
|
|
|
|
|
|
/* TS 44.060, B.8.2 */
|
|
|
|
|
|
|
|
/* Note that the spec confuses the byte numbering here, since it
|
|
|
|
* includes the FBI/E header bits into the N2 octet count which
|
|
|
|
* is not consistent with Section 10.3a.1 & 10.3a.2. */
|
|
|
|
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS2;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-13 10:28:10 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 15);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 15);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 15);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 12);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
2016-05-30 17:30:21 +00:00
|
|
|
/* no LI here, becaues there are exact 12 bytes left. Put LI into next frame */
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(ar == Encoding::AR_NEED_MORE_BLOCKS);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(rdbi.cv != 0);
|
|
|
|
OSMO_ASSERT(write_offset == (int)rdbi.data_len);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 12);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == ((15 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == 0);
|
|
|
|
|
|
|
|
/* Block 2 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-13 10:28:10 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
Convert GprsMS and helpers classes to C
As we integrate osmo-pcu more and more with libosmocore features, it
becomes really hard to use them since libosmocore relies heavily on C
specific compilation features, which are not available in old C++
compilers (such as designated initializers for complex types in FSMs).
GprsMs is right now a quite simple object since initial design of
osmo-pcu made it optional and most of the logic was placed and stored
duplicated in TBF objects. However, that's changing as we introduce more
features, with the GprsMS class getting more weight. Hence, let's move
it now to be a C struct in order to be able to easily use libosmocore
features there, such as FSMs.
Some helper classes which GprsMs uses are also mostly move to C since
they are mostly structs with methods, so there's no point in having
duplicated APIs for C++ and C for such simple cases.
For some more complex classes, like (ul_,dl_)tbf, C API bindings are
added where needed so that GprsMs can use functionalitites from that
class. Most of those APIs can be kept afterwards and drop the C++ ones
since they provide no benefit in general.
Change-Id: I0b50e3367aaad9dcada76da97b438e452c8b230c
2020-12-16 14:59:45 +00:00
|
|
|
OSMO_ASSERT(llc_chunk_size(&llc) == 0);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 0);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 0);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 7);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(rdbi.cv != 0);
|
|
|
|
OSMO_ASSERT(write_offset == 2 + 0 + 7);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 7);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 18);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(rdbi.cv != 0);
|
|
|
|
OSMO_ASSERT(write_offset == (int)rdbi.data_len);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 18);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 3);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == ((0 << 1) | (0 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == ((7 << 1) | (0 << 0)));
|
|
|
|
OSMO_ASSERT(data[2] == ((18 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[3] == 0);
|
|
|
|
|
|
|
|
/* Block 3 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-13 10:28:10 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 6);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, false, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_SPACE_LEFT);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(write_offset == 1 + 6);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 6);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, 12);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, true, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(rdbi.cv == 0);
|
|
|
|
OSMO_ASSERT(write_offset == (int)rdbi.data_len);
|
2016-05-30 17:30:21 +00:00
|
|
|
OSMO_ASSERT(count_payload == 12);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 3);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == ((6 << 1) | (0 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == ((12 << 1) | (0 << 0)));
|
|
|
|
OSMO_ASSERT(data[2] == ((127 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[3] == 0);
|
|
|
|
|
|
|
|
/* TS 44.060, B.8.3 */
|
|
|
|
|
|
|
|
/* Note that the spec confuses the byte numbering here, too (see above) */
|
|
|
|
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS2;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-13 10:28:10 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, rdbi.data_len);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, true, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED);
|
|
|
|
OSMO_ASSERT(rdbi.e == 1);
|
|
|
|
OSMO_ASSERT(rdbi.cv == 0);
|
|
|
|
OSMO_ASSERT(write_offset == (int)rdbi.data_len);
|
2017-02-08 16:07:40 +00:00
|
|
|
OSMO_ASSERT(rdbi.data_len <= INT_MAX && count_payload == (int)rdbi.data_len);
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == 0);
|
|
|
|
|
|
|
|
/* Final block with an LLC of size data_len-1 */
|
|
|
|
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS2;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-13 10:28:10 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, rdbi.data_len - 1);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, true, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(rdbi.cv == 0);
|
|
|
|
OSMO_ASSERT(write_offset == (int)rdbi.data_len);
|
2017-02-08 16:07:40 +00:00
|
|
|
OSMO_ASSERT((rdbi.data_len - 1) <= INT_MAX
|
|
|
|
&& count_payload == (int)(rdbi.data_len - 1));
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 1);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == (((rdbi.data_len-1) << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == 0);
|
|
|
|
|
|
|
|
/* Final block with an LLC of size data_len-2 */
|
|
|
|
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS2;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
/* Block 1 */
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_block_info_init(&rdbi, cs, false, 0);
|
2016-01-13 10:28:10 +00:00
|
|
|
num_chunks = 0;
|
|
|
|
write_offset = 0;
|
|
|
|
memset(data, 0, sizeof(data));
|
|
|
|
|
|
|
|
llc.reset();
|
|
|
|
llc.put_frame(llc_data, rdbi.data_len - 2);
|
2016-05-30 17:30:21 +00:00
|
|
|
count_payload = -1;
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
ar = Encoding::rlc_data_to_dl_append(&rdbi, cs,
|
2016-05-30 17:30:21 +00:00
|
|
|
&llc, &write_offset, &num_chunks, data, true, &count_payload);
|
2016-01-13 10:28:10 +00:00
|
|
|
|
|
|
|
OSMO_ASSERT(ar == Encoding::AR_COMPLETED_BLOCK_FILLED);
|
|
|
|
OSMO_ASSERT(rdbi.e == 0);
|
|
|
|
OSMO_ASSERT(rdbi.cv == 0);
|
|
|
|
OSMO_ASSERT(write_offset == (int)rdbi.data_len);
|
2017-02-08 16:07:40 +00:00
|
|
|
OSMO_ASSERT((rdbi.data_len - 2) <= INT_MAX
|
|
|
|
&& count_payload == (int)(rdbi.data_len - 2));
|
2016-01-13 10:28:10 +00:00
|
|
|
OSMO_ASSERT(num_chunks == 2);
|
|
|
|
|
|
|
|
OSMO_ASSERT(data[0] == (((rdbi.data_len-2) << 1) | (0 << 0)));
|
|
|
|
OSMO_ASSERT(data[1] == ((127 << 1) | (1 << 0)));
|
|
|
|
OSMO_ASSERT(data[2] == 0);
|
|
|
|
|
2016-01-12 10:58:13 +00:00
|
|
|
printf("=== end %s ===\n", __func__);
|
|
|
|
}
|
|
|
|
|
2016-01-08 09:07:53 +00:00
|
|
|
static void test_rlc_unaligned_copy()
|
|
|
|
{
|
|
|
|
uint8_t bits[256];
|
|
|
|
uint8_t saved_block[256];
|
|
|
|
uint8_t test_block[256];
|
|
|
|
uint8_t out_block[256];
|
2020-05-18 09:35:35 +00:00
|
|
|
enum CodingScheme cs;
|
2016-01-08 09:07:53 +00:00
|
|
|
int pattern;
|
|
|
|
volatile unsigned int block_idx, i;
|
|
|
|
|
2020-05-18 09:35:35 +00:00
|
|
|
for (cs = CS1; cs < NUM_SCHEMES; cs = static_cast<enum CodingScheme>(cs + 1))
|
2016-01-08 09:07:53 +00:00
|
|
|
{
|
|
|
|
for (pattern = 0; pattern <= 0xff; pattern += 0xff) {
|
|
|
|
/* prepare test block */
|
|
|
|
test_block[0] = pattern ^ 0xff;
|
2020-05-18 09:35:35 +00:00
|
|
|
for (i = 1; i + 1 < mcs_max_data_block_bytes(cs); i++)
|
2016-01-08 09:07:53 +00:00
|
|
|
test_block[i] = i;
|
2020-05-18 09:35:35 +00:00
|
|
|
test_block[mcs_max_data_block_bytes(cs)-1] = pattern ^ 0xff;
|
2016-01-08 09:07:53 +00:00
|
|
|
|
|
|
|
for (block_idx = 0;
|
2020-05-18 09:35:35 +00:00
|
|
|
block_idx < num_data_blocks(mcs_header_type(cs));
|
2016-01-08 09:07:53 +00:00
|
|
|
block_idx++)
|
|
|
|
{
|
|
|
|
struct gprs_rlc_data_info rlc;
|
2016-08-22 11:51:10 +00:00
|
|
|
gprs_rlc_data_info_init_dl(&rlc, cs, false, 0);
|
2016-01-08 09:07:53 +00:00
|
|
|
|
|
|
|
memset(bits, pattern, sizeof(bits));
|
|
|
|
Decoding::rlc_copy_to_aligned_buffer(
|
|
|
|
&rlc, block_idx, bits, saved_block);
|
|
|
|
|
|
|
|
fprintf(stderr,
|
|
|
|
"Test data block: %s\n",
|
2020-05-18 09:35:35 +00:00
|
|
|
osmo_hexdump(test_block, mcs_max_data_block_bytes(cs)));
|
2016-01-08 09:07:53 +00:00
|
|
|
|
|
|
|
Encoding::rlc_copy_from_aligned_buffer(
|
|
|
|
&rlc, block_idx, bits, test_block);
|
|
|
|
|
|
|
|
fprintf(stderr,
|
|
|
|
"Encoded message block, %s, idx %d, "
|
|
|
|
"pattern %02x: %s\n",
|
2019-03-05 13:59:03 +00:00
|
|
|
mcs_name(rlc.cs), block_idx, pattern,
|
2020-05-18 09:35:35 +00:00
|
|
|
osmo_hexdump(bits, mcs_size_dl(cs)));
|
2016-01-08 09:07:53 +00:00
|
|
|
|
|
|
|
Decoding::rlc_copy_to_aligned_buffer(
|
|
|
|
&rlc, block_idx, bits, out_block);
|
|
|
|
|
|
|
|
fprintf(stderr,
|
|
|
|
"Out data block: %s\n",
|
2020-05-18 09:35:35 +00:00
|
|
|
osmo_hexdump(out_block, mcs_max_data_block_bytes(cs)));
|
2016-01-08 09:07:53 +00:00
|
|
|
/* restore original bits */
|
|
|
|
Encoding::rlc_copy_from_aligned_buffer(
|
|
|
|
&rlc, block_idx, bits, saved_block);
|
|
|
|
|
|
|
|
OSMO_ASSERT(memcmp(test_block, out_block,
|
2020-05-18 09:35:35 +00:00
|
|
|
mcs_max_data_block_bytes(rlc.cs)) == 0);
|
2016-01-08 09:07:53 +00:00
|
|
|
|
|
|
|
for (i = 0; i < sizeof(bits); i++)
|
|
|
|
OSMO_ASSERT(bits[i] == pattern);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-01-11 10:15:45 +00:00
|
|
|
static void test_rlc_info_init()
|
|
|
|
{
|
|
|
|
struct gprs_rlc_data_info rlc;
|
|
|
|
|
|
|
|
printf("=== start %s ===\n", __func__);
|
2020-05-18 09:35:35 +00:00
|
|
|
gprs_rlc_data_info_init_dl(&rlc, CS1, false, 0);
|
2016-01-11 10:15:45 +00:00
|
|
|
OSMO_ASSERT(rlc.num_data_blocks == 1);
|
|
|
|
OSMO_ASSERT(rlc.data_offs_bits[0] == 24);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].data_len == 20);
|
|
|
|
|
2020-05-18 09:35:35 +00:00
|
|
|
gprs_rlc_data_info_init_dl(&rlc, MCS1, false, 0);
|
2016-01-11 10:15:45 +00:00
|
|
|
OSMO_ASSERT(rlc.num_data_blocks == 1);
|
|
|
|
OSMO_ASSERT(rlc.data_offs_bits[0] == 33);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].data_len == 22);
|
|
|
|
|
|
|
|
printf("=== end %s ===\n", __func__);
|
|
|
|
}
|
2015-12-07 11:23:35 +00:00
|
|
|
|
2021-01-14 15:48:38 +00:00
|
|
|
static void setup_bts(struct gprs_rlcmac_bts *bts, uint8_t ts_no, uint8_t cs = 1)
|
2016-06-14 13:31:14 +00:00
|
|
|
{
|
|
|
|
gprs_rlcmac_trx *trx;
|
|
|
|
|
Split PCU global PCU object from BTS object
Currently the BTS object (and gprs_rlcmac_bts struct) are used to hold
both PCU global fields and BTS specific fields, all mangled together.
The BTS is even accessed in lots of places by means of a singleton.
This patch introduces a new struct gprs_pcu object aimed at holding all
global state, and several fields are already moved from BTS to it. The
new object can be accessed as global variable "the_pcu", reusing and
including an already exisitng "the_pcu" global variable only used for
bssgp related purposes so far.
This is only a first step towards having a complete split global pcu and
BTS, some fields are still kept in BTS and will be moved over follow-up
smaller patches in the future (since this patch is already quite big).
So far, the code still only supports one BTS, which can be accessed
using the_pcu->bts. In the future that field will be replaced with a
list, and the BTS singletons will be removed.
The cur_fn output changes in TbfTest are actually a side effect fix,
since the singleton main_bts() now points internally to the_pcu->bts,
hence the same we allocate and assign in the test. Beforehand, "the_bts"
was allocated in the stack while main_bts() still returned an unrelated
singleton BTS object instance.
Related: OS#4935
Change-Id: I88e3c6471b80245ce3798223f1a61190f14aa840
2021-01-13 17:54:38 +00:00
|
|
|
the_pcu->alloc_algorithm = alloc_algorithm_a;
|
2016-06-14 13:31:14 +00:00
|
|
|
bts->initial_cs_dl = cs;
|
|
|
|
bts->initial_cs_ul = cs;
|
|
|
|
trx = &bts->trx[0];
|
|
|
|
trx->pdch[ts_no].enable();
|
|
|
|
}
|
2021-01-14 15:48:38 +00:00
|
|
|
static void uplink_header_type_2_parsing_test(struct gprs_rlcmac_bts *bts,
|
2016-06-14 13:31:14 +00:00
|
|
|
uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta,
|
|
|
|
uint8_t ms_class)
|
|
|
|
{
|
|
|
|
int tfi = 0;
|
|
|
|
uint8_t data[79] = {0};
|
|
|
|
struct gprs_rlc_ul_header_egprs_2 *egprs2 = NULL;
|
|
|
|
|
|
|
|
egprs2 = (struct gprs_rlc_ul_header_egprs_2 *) data;
|
|
|
|
|
|
|
|
tfi = 1;
|
|
|
|
|
|
|
|
struct gprs_rlc_data_info rlc;
|
2020-05-18 09:35:35 +00:00
|
|
|
enum CodingScheme cs;
|
2016-06-14 13:31:14 +00:00
|
|
|
int rc, offs;
|
|
|
|
|
|
|
|
/*without padding*/
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS5;
|
2016-06-14 13:31:14 +00:00
|
|
|
egprs2 = (struct gprs_rlc_ul_header_egprs_2 *) data;
|
|
|
|
egprs2->r = 1;
|
|
|
|
egprs2->si = 1;
|
|
|
|
egprs2->cv = 7;
|
2016-07-12 00:05:19 +00:00
|
|
|
egprs2->tfi_hi = tfi & 0x03;
|
|
|
|
egprs2->tfi_lo = (tfi & 0x1c) >> 2;
|
|
|
|
egprs2->bsn1_hi = 0;
|
|
|
|
egprs2->bsn1_lo = 0;
|
|
|
|
egprs2->cps_hi = 3;
|
|
|
|
egprs2->cps_lo = 0;
|
2016-06-14 13:31:14 +00:00
|
|
|
egprs2->rsb = 0;
|
|
|
|
egprs2->pi = 0;
|
|
|
|
data[4] = 0x20; /* Setting E field */
|
|
|
|
rc = Decoding::rlc_parse_ul_data_header(&rlc, data, cs);
|
2017-02-08 16:34:56 +00:00
|
|
|
OSMO_ASSERT(rc == 487);
|
2016-06-14 13:31:14 +00:00
|
|
|
offs = rlc.data_offs_bits[0] / 8;
|
|
|
|
OSMO_ASSERT(offs == 4);
|
|
|
|
OSMO_ASSERT(rlc.tfi == 1);
|
|
|
|
OSMO_ASSERT(rlc.num_data_blocks == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].e == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].ti == 0);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].bsn == 0);
|
|
|
|
|
|
|
|
/* with padding case */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS6;
|
2016-06-14 13:31:14 +00:00
|
|
|
egprs2 = (struct gprs_rlc_ul_header_egprs_2 *) data;
|
|
|
|
egprs2->r = 1;
|
|
|
|
egprs2->si = 1;
|
|
|
|
egprs2->cv = 7;
|
2016-07-12 00:05:19 +00:00
|
|
|
egprs2->tfi_hi = tfi & 0x03;
|
|
|
|
egprs2->tfi_lo = (tfi & 0x1c) >> 2;
|
|
|
|
egprs2->bsn1_hi = 0;
|
|
|
|
egprs2->bsn1_lo = 0;
|
|
|
|
egprs2->cps_hi = 3;
|
|
|
|
egprs2->cps_lo = 0;
|
2016-06-14 13:31:14 +00:00
|
|
|
egprs2->rsb = 0;
|
|
|
|
egprs2->pi = 0;
|
|
|
|
data[10] = 0x20; /* Setting E field */
|
|
|
|
rc = Decoding::rlc_parse_ul_data_header(&rlc, data, cs);
|
2017-02-08 16:34:56 +00:00
|
|
|
OSMO_ASSERT(rc == 679);
|
2016-06-14 13:31:14 +00:00
|
|
|
offs = rlc.data_offs_bits[0] / 8;
|
|
|
|
OSMO_ASSERT(offs == 10);
|
|
|
|
OSMO_ASSERT(rlc.num_data_blocks == 1);
|
|
|
|
OSMO_ASSERT(rlc.tfi == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].e == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].ti == 0);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].bsn == 0);
|
|
|
|
|
|
|
|
egprs2->r = 1;
|
|
|
|
egprs2->si = 1;
|
|
|
|
egprs2->cv = 7;
|
2016-07-12 00:05:19 +00:00
|
|
|
egprs2->tfi_hi = tfi & 0x03;
|
|
|
|
egprs2->tfi_lo = (tfi & 0x1c) >> 2;
|
|
|
|
egprs2->bsn1_hi = 1;
|
|
|
|
egprs2->bsn1_lo = 0;
|
|
|
|
egprs2->cps_hi = 2;
|
|
|
|
egprs2->cps_lo = 0;
|
2016-06-14 13:31:14 +00:00
|
|
|
egprs2->rsb = 0;
|
|
|
|
egprs2->pi = 0;
|
|
|
|
data[10] = 0x20; /* Setting E field */
|
|
|
|
rc = Decoding::rlc_parse_ul_data_header(&rlc, data, cs);
|
2017-02-08 16:34:56 +00:00
|
|
|
OSMO_ASSERT(rc == 679);
|
2016-06-14 13:31:14 +00:00
|
|
|
offs = rlc.data_offs_bits[0] / 8;
|
|
|
|
OSMO_ASSERT(offs == 10);
|
|
|
|
OSMO_ASSERT(rlc.tfi == 1);
|
|
|
|
OSMO_ASSERT(rlc.num_data_blocks == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].e == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].ti == 0);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].bsn == 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void uplink_header_type2_test(void)
|
|
|
|
{
|
2021-01-18 16:14:14 +00:00
|
|
|
struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0);
|
2016-06-14 13:31:14 +00:00
|
|
|
int ts_no = 7;
|
|
|
|
uint32_t fn = 2654218;
|
|
|
|
uint16_t qta = 31;
|
|
|
|
uint32_t tlli = 0xf1223344;
|
|
|
|
uint8_t ms_class = 1;
|
|
|
|
|
|
|
|
printf("=== start %s ===\n", __func__);
|
2021-01-14 15:48:38 +00:00
|
|
|
setup_bts(bts, ts_no, 10);
|
2016-06-14 13:31:14 +00:00
|
|
|
|
2021-01-14 15:48:38 +00:00
|
|
|
uplink_header_type_2_parsing_test(bts, ts_no,
|
2016-06-14 13:31:14 +00:00
|
|
|
tlli, &fn, qta, ms_class);
|
|
|
|
printf("=== end %s ===\n", __func__);
|
2021-01-14 15:48:38 +00:00
|
|
|
talloc_free(bts);
|
2016-06-14 13:31:14 +00:00
|
|
|
}
|
|
|
|
|
2021-01-14 15:48:38 +00:00
|
|
|
static void uplink_header_type_1_parsing_test(struct gprs_rlcmac_bts *bts,
|
2016-06-14 13:31:56 +00:00
|
|
|
uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta,
|
|
|
|
uint8_t ms_class)
|
|
|
|
{
|
|
|
|
int tfi = 0;
|
|
|
|
uint8_t data[155] = {0};
|
|
|
|
struct gprs_rlc_ul_header_egprs_1 *egprs1 = NULL;
|
|
|
|
struct gprs_rlc_data_info rlc;
|
2020-05-18 09:35:35 +00:00
|
|
|
enum CodingScheme cs;
|
2017-02-08 16:07:40 +00:00
|
|
|
int rc;
|
2016-06-14 13:31:56 +00:00
|
|
|
|
|
|
|
egprs1 = (struct gprs_rlc_ul_header_egprs_1 *) data;
|
|
|
|
|
|
|
|
tfi = 1;
|
|
|
|
|
|
|
|
/* MCS 7 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS7;
|
2016-06-14 13:31:56 +00:00
|
|
|
egprs1 = (struct gprs_rlc_ul_header_egprs_1 *) data;
|
|
|
|
egprs1->si = 1;
|
|
|
|
egprs1->r = 1;
|
|
|
|
egprs1->cv = 7;
|
2016-07-12 00:05:19 +00:00
|
|
|
egprs1->tfi_hi = tfi & 0x03;
|
|
|
|
egprs1->tfi_lo = (tfi & 0x1c) >> 2;
|
|
|
|
egprs1->bsn1_hi = 0;
|
|
|
|
egprs1->bsn1_lo = 0;
|
|
|
|
egprs1->bsn2_hi = 1;
|
|
|
|
egprs1->bsn2_lo = 0;
|
2016-06-14 13:31:56 +00:00
|
|
|
egprs1->cps = 15;
|
|
|
|
egprs1->rsb = 0;
|
|
|
|
egprs1->pi = 0;
|
|
|
|
data[5] = 0xc0;
|
|
|
|
data[5 + 57] = 1;
|
|
|
|
rc = Decoding::rlc_parse_ul_data_header(&rlc, data, cs);
|
2017-02-08 16:34:56 +00:00
|
|
|
OSMO_ASSERT(rc == 946);
|
2016-06-14 13:31:56 +00:00
|
|
|
OSMO_ASSERT(rlc.num_data_blocks == 2);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].e == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].ti == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[1].e == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[1].ti == 0);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].bsn == 0);
|
|
|
|
OSMO_ASSERT(rlc.block_info[1].bsn == 1);
|
|
|
|
OSMO_ASSERT(rlc.tfi == 1);
|
|
|
|
|
|
|
|
/* MCS 8 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS8;
|
2016-06-14 13:31:56 +00:00
|
|
|
egprs1 = (struct gprs_rlc_ul_header_egprs_1 *) data;
|
|
|
|
egprs1->si = 1;
|
|
|
|
egprs1->r = 1;
|
|
|
|
egprs1->cv = 7;
|
2016-07-12 00:05:19 +00:00
|
|
|
egprs1->tfi_hi = tfi & 0x03;
|
|
|
|
egprs1->tfi_lo = (tfi & 0x1c) >> 2;
|
|
|
|
egprs1->bsn1_hi = 0;
|
|
|
|
egprs1->bsn1_lo = 0;
|
|
|
|
egprs1->bsn2_hi = 1;
|
|
|
|
egprs1->bsn2_lo = 0;
|
2016-06-14 13:31:56 +00:00
|
|
|
egprs1->cps = 15;
|
|
|
|
egprs1->rsb = 0;
|
|
|
|
egprs1->pi = 0;
|
|
|
|
data[5] = 0xc0;
|
|
|
|
data[5 + 69] = 1;
|
|
|
|
rc = Decoding::rlc_parse_ul_data_header(&rlc, data, cs);
|
2017-02-08 16:34:56 +00:00
|
|
|
OSMO_ASSERT(rc == 1138);
|
2016-06-14 13:31:56 +00:00
|
|
|
OSMO_ASSERT(rlc.num_data_blocks == 2);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].e == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].ti == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[1].e == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[1].ti == 0);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].bsn == 0);
|
|
|
|
OSMO_ASSERT(rlc.block_info[1].bsn == 1);
|
|
|
|
OSMO_ASSERT(rlc.tfi == 1);
|
|
|
|
|
|
|
|
/* MCS 9 */
|
2019-03-06 16:04:59 +00:00
|
|
|
cs = MCS9;
|
2016-06-14 13:31:56 +00:00
|
|
|
egprs1 = (struct gprs_rlc_ul_header_egprs_1 *) data;
|
|
|
|
egprs1->si = 1;
|
|
|
|
egprs1->r = 1;
|
|
|
|
egprs1->cv = 7;
|
2016-07-12 00:05:19 +00:00
|
|
|
egprs1->tfi_hi = tfi & 0x03;
|
|
|
|
egprs1->tfi_lo = (tfi & 0x1c) >> 2;
|
|
|
|
egprs1->bsn1_hi = 0;
|
|
|
|
egprs1->bsn1_lo = 0;
|
|
|
|
egprs1->bsn2_hi = 1;
|
|
|
|
egprs1->bsn2_lo = 0;
|
2016-06-14 13:31:56 +00:00
|
|
|
egprs1->cps = 15;
|
|
|
|
egprs1->rsb = 0;
|
|
|
|
egprs1->pi = 0;
|
|
|
|
data[5] = 0xc0;
|
|
|
|
data[5 + 75] = 1;
|
|
|
|
rc = Decoding::rlc_parse_ul_data_header(&rlc, data, cs);
|
2017-02-08 16:34:56 +00:00
|
|
|
OSMO_ASSERT(rc == 1234);
|
2016-06-14 13:31:56 +00:00
|
|
|
OSMO_ASSERT(rlc.num_data_blocks == 2);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].e == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].ti == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[1].e == 1);
|
|
|
|
OSMO_ASSERT(rlc.block_info[1].ti == 0);
|
|
|
|
OSMO_ASSERT(rlc.block_info[0].bsn == 0);
|
|
|
|
OSMO_ASSERT(rlc.block_info[1].bsn == 1);
|
|
|
|
OSMO_ASSERT(rlc.tfi == 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
void uplink_header_type1_test(void)
|
|
|
|
{
|
2021-01-18 16:14:14 +00:00
|
|
|
struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0);
|
2016-06-14 13:31:56 +00:00
|
|
|
int ts_no = 7;
|
|
|
|
uint32_t fn = 2654218;
|
|
|
|
uint16_t qta = 31;
|
|
|
|
uint32_t tlli = 0xf1223344;
|
|
|
|
uint8_t ms_class = 1;
|
|
|
|
|
|
|
|
printf("=== start %s ===\n", __func__);
|
2021-01-14 15:48:38 +00:00
|
|
|
setup_bts(bts, ts_no, 12);
|
|
|
|
uplink_header_type_1_parsing_test(bts, ts_no, tlli, &fn,
|
2016-06-14 13:31:56 +00:00
|
|
|
qta, ms_class);
|
|
|
|
printf("=== end %s ===\n", __func__);
|
|
|
|
}
|
|
|
|
|
2015-12-07 11:23:35 +00:00
|
|
|
int main(int argc, char **argv)
|
|
|
|
{
|
|
|
|
struct vty_app_info pcu_vty_info = {0};
|
|
|
|
|
|
|
|
tall_pcu_ctx = talloc_named_const(NULL, 1, "EdgeTest context");
|
|
|
|
if (!tall_pcu_ctx)
|
|
|
|
abort();
|
|
|
|
|
2017-02-08 16:07:31 +00:00
|
|
|
msgb_talloc_ctx_init(tall_pcu_ctx, 0);
|
2018-04-01 14:54:40 +00:00
|
|
|
osmo_init_logging2(tall_pcu_ctx, &gprs_log_info);
|
2015-12-07 11:23:35 +00:00
|
|
|
log_set_use_color(osmo_stderr_target, 0);
|
2021-02-19 13:01:52 +00:00
|
|
|
log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE);
|
2021-02-19 13:00:48 +00:00
|
|
|
log_set_print_category(osmo_stderr_target, 0);
|
|
|
|
log_set_print_category_hex(osmo_stderr_target, 0);
|
2015-12-07 11:23:35 +00:00
|
|
|
|
Split PCU global PCU object from BTS object
Currently the BTS object (and gprs_rlcmac_bts struct) are used to hold
both PCU global fields and BTS specific fields, all mangled together.
The BTS is even accessed in lots of places by means of a singleton.
This patch introduces a new struct gprs_pcu object aimed at holding all
global state, and several fields are already moved from BTS to it. The
new object can be accessed as global variable "the_pcu", reusing and
including an already exisitng "the_pcu" global variable only used for
bssgp related purposes so far.
This is only a first step towards having a complete split global pcu and
BTS, some fields are still kept in BTS and will be moved over follow-up
smaller patches in the future (since this patch is already quite big).
So far, the code still only supports one BTS, which can be accessed
using the_pcu->bts. In the future that field will be replaced with a
list, and the BTS singletons will be removed.
The cur_fn output changes in TbfTest are actually a side effect fix,
since the singleton main_bts() now points internally to the_pcu->bts,
hence the same we allocate and assign in the test. Beforehand, "the_bts"
was allocated in the stack while main_bts() still returned an unrelated
singleton BTS object instance.
Related: OS#4935
Change-Id: I88e3c6471b80245ce3798223f1a61190f14aa840
2021-01-13 17:54:38 +00:00
|
|
|
the_pcu = gprs_pcu_alloc(tall_pcu_ctx);
|
|
|
|
|
2015-12-07 11:23:35 +00:00
|
|
|
vty_init(&pcu_vty_info);
|
2019-08-05 12:30:44 +00:00
|
|
|
pcu_vty_init();
|
2015-12-07 11:23:35 +00:00
|
|
|
|
|
|
|
test_coding_scheme();
|
2016-01-11 10:15:45 +00:00
|
|
|
test_rlc_info_init();
|
2016-02-01 09:08:00 +00:00
|
|
|
test_rlc_unit_decoder();
|
2016-01-08 09:07:53 +00:00
|
|
|
test_rlc_unaligned_copy();
|
2016-01-12 10:58:13 +00:00
|
|
|
test_rlc_unit_encoder();
|
2015-12-07 11:23:35 +00:00
|
|
|
|
2016-06-14 13:31:14 +00:00
|
|
|
uplink_header_type2_test();
|
2016-06-14 13:31:56 +00:00
|
|
|
uplink_header_type1_test();
|
|
|
|
|
2015-12-07 11:23:35 +00:00
|
|
|
if (getenv("TALLOC_REPORT_FULL"))
|
|
|
|
talloc_report_full(tall_pcu_ctx, stderr);
|
Split PCU global PCU object from BTS object
Currently the BTS object (and gprs_rlcmac_bts struct) are used to hold
both PCU global fields and BTS specific fields, all mangled together.
The BTS is even accessed in lots of places by means of a singleton.
This patch introduces a new struct gprs_pcu object aimed at holding all
global state, and several fields are already moved from BTS to it. The
new object can be accessed as global variable "the_pcu", reusing and
including an already exisitng "the_pcu" global variable only used for
bssgp related purposes so far.
This is only a first step towards having a complete split global pcu and
BTS, some fields are still kept in BTS and will be moved over follow-up
smaller patches in the future (since this patch is already quite big).
So far, the code still only supports one BTS, which can be accessed
using the_pcu->bts. In the future that field will be replaced with a
list, and the BTS singletons will be removed.
The cur_fn output changes in TbfTest are actually a side effect fix,
since the singleton main_bts() now points internally to the_pcu->bts,
hence the same we allocate and assign in the test. Beforehand, "the_bts"
was allocated in the stack while main_bts() still returned an unrelated
singleton BTS object instance.
Related: OS#4935
Change-Id: I88e3c6471b80245ce3798223f1a61190f14aa840
2021-01-13 17:54:38 +00:00
|
|
|
|
|
|
|
talloc_free(the_pcu);
|
2015-12-07 11:23:35 +00:00
|
|
|
return EXIT_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* stubs that should not be reached
|
|
|
|
*/
|
|
|
|
extern "C" {
|
|
|
|
void l1if_pdch_req() { abort(); }
|
|
|
|
void l1if_connect_pdch() { abort(); }
|
|
|
|
void l1if_close_pdch() { abort(); }
|
|
|
|
void l1if_open_pdch() { abort(); }
|
|
|
|
}
|