| /* |
| * TbfTest.cpp |
| * |
| * Copyright (C) 2013 by Holger Hans Peter Freyther |
| * |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| #include "bts.h" |
| #include "tbf.h" |
| #include "gprs_debug.h" |
| #include "pcu_utils.h" |
| #include "gprs_bssgp_pcu.h" |
| #include "pcu_l1_if.h" |
| |
| extern "C" { |
| #include "pcu_vty.h" |
| |
| #include <osmocom/core/application.h> |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/vty/vty.h> |
| } |
| |
| #include <errno.h> |
| |
| void *tall_pcu_ctx; |
| int16_t spoof_mnc = 0, spoof_mcc = 0; |
| |
| static void check_tbf(gprs_rlcmac_tbf *tbf) |
| { |
| OSMO_ASSERT(tbf); |
| if (tbf->state_is(GPRS_RLCMAC_WAIT_RELEASE)) |
| OSMO_ASSERT(tbf->T == 3191 || tbf->T == 3193); |
| if (tbf->state_is(GPRS_RLCMAC_RELEASING)) |
| OSMO_ASSERT(tbf->T != 0); |
| } |
| |
| /* |
| static unsigned inc_fn(fn) |
| { |
| unsigned next_fn; |
| |
| next_fn = fn + 4; |
| if ((block_nr % 3) == 2) |
| next_fn ++; |
| next_fn = next_fn % 2715648; |
| |
| return next_fn; |
| } |
| */ |
| |
| static void test_tbf_base() |
| { |
| |
| printf("=== start %s ===\n", __func__); |
| |
| OSMO_ASSERT(GPRS_RLCMAC_DL_TBF == reverse(GPRS_RLCMAC_UL_TBF)); |
| OSMO_ASSERT(GPRS_RLCMAC_UL_TBF == reverse(GPRS_RLCMAC_DL_TBF)); |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_tbf_tlli_update() |
| { |
| BTS the_bts; |
| GprsMs *ms, *ms_new; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| the_bts.bts_data()->alloc_algorithm = alloc_algorithm_a; |
| the_bts.bts_data()->trx[0].pdch[2].enable(); |
| the_bts.bts_data()->trx[0].pdch[3].enable(); |
| |
| /* |
| * Make a uplink and downlink allocation |
| */ |
| gprs_rlcmac_tbf *dl_tbf = tbf_alloc_dl_tbf(the_bts.bts_data(), |
| NULL, |
| 0, 0, 0, 0); |
| OSMO_ASSERT(dl_tbf != NULL); |
| dl_tbf->update_ms(0x2342, GPRS_RLCMAC_DL_TBF); |
| dl_tbf->set_ta(4); |
| |
| gprs_rlcmac_tbf *ul_tbf = tbf_alloc_ul_tbf(the_bts.bts_data(), |
| dl_tbf->ms(), |
| 0, 0, 0, 0); |
| OSMO_ASSERT(ul_tbf != NULL); |
| ul_tbf->update_ms(0x2342, GPRS_RLCMAC_UL_TBF); |
| |
| ms = the_bts.ms_by_tlli(0x2342); |
| |
| OSMO_ASSERT(ms != NULL); |
| OSMO_ASSERT(ms->dl_tbf() == dl_tbf); |
| OSMO_ASSERT(ms->ul_tbf() == ul_tbf); |
| |
| /* |
| * Now check.. that DL changes and that the timing advance |
| * has changed. |
| */ |
| dl_tbf->update_ms(0x4232, GPRS_RLCMAC_DL_TBF); |
| |
| /* It is still there, since the new TLLI has not been used for UL yet */ |
| ms_new = the_bts.ms_by_tlli(0x2342); |
| OSMO_ASSERT(ms == ms_new); |
| |
| ms_new = the_bts.ms_by_tlli(0x4232); |
| OSMO_ASSERT(ms == ms_new); |
| OSMO_ASSERT(ms->dl_tbf() == dl_tbf); |
| OSMO_ASSERT(ms->ul_tbf() == ul_tbf); |
| |
| /* Now use the new TLLI for UL */ |
| ul_tbf->update_ms(0x4232, GPRS_RLCMAC_UL_TBF); |
| ms_new = the_bts.ms_by_tlli(0x2342); |
| OSMO_ASSERT(ms_new == NULL); |
| |
| ms_new = the_bts.ms_by_tlli(0x4232); |
| OSMO_ASSERT(ms_new != NULL); |
| OSMO_ASSERT(ms_new->ta() == 4); |
| |
| OSMO_ASSERT(ul_tbf->ta() == 4); |
| OSMO_ASSERT(dl_tbf->ta() == 4); |
| |
| ul_tbf->set_ta(6); |
| |
| OSMO_ASSERT(ul_tbf->ta() == 6); |
| OSMO_ASSERT(dl_tbf->ta() == 6); |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static uint8_t llc_data[200]; |
| |
| int pcu_sock_send(struct msgb *msg) |
| { |
| return 0; |
| } |
| |
| static void setup_bts(BTS *the_bts, uint8_t ts_no, uint8_t cs = 1) |
| { |
| gprs_rlcmac_bts *bts; |
| gprs_rlcmac_trx *trx; |
| |
| bts = the_bts->bts_data(); |
| bts->alloc_algorithm = alloc_algorithm_a; |
| bts->initial_cs_dl = cs; |
| bts->initial_cs_ul = cs; |
| trx = &bts->trx[0]; |
| |
| trx->pdch[ts_no].enable(); |
| } |
| |
| static gprs_rlcmac_dl_tbf *create_dl_tbf(BTS *the_bts, uint8_t ms_class, |
| uint8_t *trx_no_) |
| { |
| gprs_rlcmac_bts *bts; |
| int tfi; |
| uint8_t trx_no; |
| |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| |
| bts = the_bts->bts_data(); |
| |
| tfi = the_bts->tfi_find_free(GPRS_RLCMAC_DL_TBF, &trx_no, -1); |
| OSMO_ASSERT(tfi >= 0); |
| dl_tbf = tbf_alloc_dl_tbf(bts, NULL, trx_no, ms_class, 0, 1); |
| check_tbf(dl_tbf); |
| |
| /* "Establish" the DL TBF */ |
| dl_tbf->dl_ass_state = GPRS_RLCMAC_DL_ASS_SEND_ASS; |
| dl_tbf->set_state(GPRS_RLCMAC_FLOW); |
| dl_tbf->m_wait_confirm = 0; |
| check_tbf(dl_tbf); |
| |
| *trx_no_ = trx_no; |
| |
| return dl_tbf; |
| } |
| |
| static unsigned fn2bn(unsigned fn) |
| { |
| return (fn % 52) / 4; |
| } |
| |
| static unsigned fn_add_blocks(unsigned fn, unsigned blocks) |
| { |
| unsigned bn = fn2bn(fn) + blocks; |
| fn = fn - (fn % 52); |
| fn += bn * 4 + bn / 3; |
| return fn % 2715648; |
| } |
| |
| static void request_dl_rlc_block(struct gprs_rlcmac_bts *bts, |
| uint8_t trx_no, uint8_t ts_no, uint16_t arfcn, |
| uint32_t *fn, uint8_t *block_nr = NULL) |
| { |
| uint8_t bn = fn2bn(*fn); |
| gprs_rlcmac_rcv_rts_block(bts, trx_no, ts_no, arfcn, *fn, bn); |
| *fn = fn_add_blocks(*fn, 1); |
| bn += 1; |
| if (block_nr) |
| *block_nr = bn; |
| } |
| |
| static void request_dl_rlc_block(struct gprs_rlcmac_tbf *tbf, |
| uint32_t *fn, uint8_t *block_nr = NULL) |
| { |
| request_dl_rlc_block(tbf->bts->bts_data(), tbf->trx->trx_no, |
| tbf->control_ts, tbf->trx->arfcn, fn, block_nr); |
| } |
| |
| enum test_tbf_final_ack_mode { |
| TEST_MODE_STANDARD, |
| TEST_MODE_REVERSE_FREE |
| }; |
| |
| static void test_tbf_final_ack(enum test_tbf_final_ack_mode test_mode) |
| { |
| BTS the_bts; |
| uint8_t ts_no = 4; |
| unsigned i; |
| uint8_t ms_class = 45; |
| uint32_t fn; |
| uint8_t block_nr; |
| uint8_t trx_no; |
| GprsMs *ms; |
| uint32_t tlli = 0xffeeddcc; |
| |
| uint8_t rbb[64/8]; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| gprs_rlcmac_tbf *new_tbf; |
| |
| setup_bts(&the_bts, ts_no); |
| dl_tbf = create_dl_tbf(&the_bts, ms_class, &trx_no); |
| dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| ms = dl_tbf->ms(); |
| |
| for (i = 0; i < sizeof(llc_data); i++) |
| llc_data[i] = i%256; |
| |
| /* Schedule two LLC frames */ |
| dl_tbf->append_data(ms_class, 1000, llc_data, sizeof(llc_data)); |
| dl_tbf->append_data(ms_class, 1000, llc_data, sizeof(llc_data)); |
| |
| |
| /* Send only a few RLC/MAC blocks */ |
| fn = 0; |
| do { |
| /* Request to send one block */ |
| request_dl_rlc_block(dl_tbf, &fn, &block_nr); |
| } while (block_nr < 3); |
| |
| OSMO_ASSERT(dl_tbf->have_data()); |
| OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| |
| /* Queue a final ACK */ |
| memset(rbb, 0, sizeof(rbb)); |
| /* Receive a final ACK */ |
| dl_tbf->rcvd_dl_ack(1, 1, rbb); |
| |
| /* Clean up and ensure tbfs are in the correct state */ |
| OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_WAIT_RELEASE)); |
| new_tbf = ms->dl_tbf(); |
| check_tbf(new_tbf); |
| OSMO_ASSERT(new_tbf != dl_tbf); |
| OSMO_ASSERT(new_tbf->tfi() == 1); |
| check_tbf(dl_tbf); |
| dl_tbf->dl_ass_state = GPRS_RLCMAC_DL_ASS_NONE; |
| if (test_mode == TEST_MODE_REVERSE_FREE) { |
| GprsMs::Guard guard(ms); |
| tbf_free(new_tbf); |
| OSMO_ASSERT(ms->dl_tbf() == NULL); |
| check_tbf(dl_tbf); |
| tbf_free(dl_tbf); |
| } else { |
| GprsMs::Guard guard(ms); |
| tbf_free(dl_tbf); |
| OSMO_ASSERT(ms->dl_tbf() == new_tbf); |
| check_tbf(new_tbf); |
| tbf_free(new_tbf); |
| OSMO_ASSERT(ms->dl_tbf() == NULL); |
| } |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_tbf_delayed_release() |
| { |
| BTS the_bts; |
| gprs_rlcmac_bts *bts; |
| uint8_t ts_no = 4; |
| unsigned i; |
| uint8_t ms_class = 45; |
| uint32_t fn = 0; |
| uint8_t trx_no; |
| uint32_t tlli = 0xffeeddcc; |
| |
| uint8_t rbb[64/8]; |
| |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| bts = the_bts.bts_data(); |
| |
| setup_bts(&the_bts, ts_no); |
| bts->dl_tbf_idle_msec = 200; |
| |
| dl_tbf = create_dl_tbf(&the_bts, ms_class, &trx_no); |
| dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| |
| for (i = 0; i < sizeof(llc_data); i++) |
| llc_data[i] = i%256; |
| |
| OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| |
| /* Schedule two LLC frames */ |
| dl_tbf->append_data(ms_class, 1000, llc_data, sizeof(llc_data)); |
| dl_tbf->append_data(ms_class, 1000, llc_data, sizeof(llc_data)); |
| |
| OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| |
| /* Drain the queue */ |
| while (dl_tbf->have_data()) |
| /* Request to send one RLC/MAC block */ |
| request_dl_rlc_block(dl_tbf, &fn); |
| |
| OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| |
| /* ACK all blocks */ |
| memset(rbb, 0xff, sizeof(rbb)); |
| /* Receive an ACK */ |
| dl_tbf->rcvd_dl_ack(0, dl_tbf->m_window.v_s(), rbb); |
| OSMO_ASSERT(dl_tbf->m_window.window_empty()); |
| |
| /* Force sending of a single block containing an LLC dummy command */ |
| request_dl_rlc_block(dl_tbf, &fn); |
| |
| /* Receive an ACK */ |
| dl_tbf->rcvd_dl_ack(0, dl_tbf->m_window.v_s(), rbb); |
| OSMO_ASSERT(dl_tbf->m_window.window_empty()); |
| |
| /* Timeout (make sure fn % 52 remains valid) */ |
| fn += 52 * ((msecs_to_frames(bts->dl_tbf_idle_msec + 100) + 51)/ 52); |
| request_dl_rlc_block(dl_tbf, &fn); |
| |
| OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FINISHED)); |
| |
| /* Receive a final ACK */ |
| dl_tbf->rcvd_dl_ack(1, dl_tbf->m_window.v_s(), rbb); |
| |
| /* Clean up and ensure tbfs are in the correct state */ |
| OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_WAIT_RELEASE)); |
| dl_tbf->dl_ass_state = GPRS_RLCMAC_DL_ASS_NONE; |
| check_tbf(dl_tbf); |
| tbf_free(dl_tbf); |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_tbf_imsi() |
| { |
| BTS the_bts; |
| uint8_t ts_no = 4; |
| uint8_t ms_class = 45; |
| uint8_t trx_no; |
| GprsMs *ms1, *ms2; |
| |
| gprs_rlcmac_dl_tbf *dl_tbf[2]; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| setup_bts(&the_bts, ts_no); |
| |
| dl_tbf[0] = create_dl_tbf(&the_bts, ms_class, &trx_no); |
| dl_tbf[1] = create_dl_tbf(&the_bts, ms_class, &trx_no); |
| |
| dl_tbf[0]->update_ms(0xf1000001, GPRS_RLCMAC_DL_TBF); |
| dl_tbf[1]->update_ms(0xf1000002, GPRS_RLCMAC_DL_TBF); |
| |
| dl_tbf[0]->assign_imsi("001001000000001"); |
| ms1 = the_bts.ms_store().get_ms(0, 0, "001001000000001"); |
| OSMO_ASSERT(ms1 != NULL); |
| ms2 = the_bts.ms_store().get_ms(0xf1000001); |
| OSMO_ASSERT(ms2 != NULL); |
| OSMO_ASSERT(strcmp(ms2->imsi(), "001001000000001") == 0); |
| OSMO_ASSERT(ms1 == ms2); |
| |
| /* change the IMSI on TBF 0 */ |
| dl_tbf[0]->assign_imsi("001001000000002"); |
| ms1 = the_bts.ms_store().get_ms(0, 0, "001001000000001"); |
| OSMO_ASSERT(ms1 == NULL); |
| ms1 = the_bts.ms_store().get_ms(0, 0, "001001000000002"); |
| OSMO_ASSERT(ms1 != NULL); |
| OSMO_ASSERT(strcmp(ms2->imsi(), "001001000000002") == 0); |
| OSMO_ASSERT(ms1 == ms2); |
| |
| /* use the same IMSI on TBF 2 */ |
| { |
| GprsMs::Guard guard(ms2); |
| dl_tbf[1]->assign_imsi("001001000000002"); |
| ms1 = the_bts.ms_store().get_ms(0, 0, "001001000000002"); |
| OSMO_ASSERT(ms1 != NULL); |
| OSMO_ASSERT(ms1 != ms2); |
| OSMO_ASSERT(strcmp(ms1->imsi(), "001001000000002") == 0); |
| OSMO_ASSERT(strcmp(ms2->imsi(), "") == 0); |
| } |
| |
| ms2 = the_bts.ms_store().get_ms(0xf1000001); |
| OSMO_ASSERT(ms2 == NULL); |
| |
| tbf_free(dl_tbf[1]); |
| ms1 = the_bts.ms_store().get_ms(0, 0, "001001000000002"); |
| OSMO_ASSERT(ms1 == NULL); |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_tbf_exhaustion() |
| { |
| BTS the_bts; |
| gprs_rlcmac_bts *bts; |
| unsigned i; |
| uint8_t ts_no = 4; |
| uint8_t ms_class = 45; |
| int rc = 0; |
| |
| uint8_t buf[256] = {0}; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| bts = the_bts.bts_data(); |
| setup_bts(&the_bts, ts_no); |
| gprs_bssgp_create_and_connect(bts, 33001, 0, 33001, |
| 1234, 1234, 1234, 1, 1, 0, 0, 0); |
| |
| for (i = 0; i < 1024; i++) { |
| uint32_t tlli = 0xc0000000 + i; |
| char imsi[16] = {0}; |
| unsigned delay_csec = 1000; |
| |
| snprintf(imsi, sizeof(imsi), "001001%09d", i); |
| |
| rc = gprs_rlcmac_dl_tbf::handle(bts, tlli, 0, imsi, ms_class, 0, |
| delay_csec, buf, sizeof(buf)); |
| |
| if (rc < 0) |
| break; |
| } |
| |
| OSMO_ASSERT(rc == -EBUSY); |
| printf("=== end %s ===\n", __func__); |
| |
| gprs_bssgp_destroy(); |
| } |
| |
| static void test_tbf_dl_llc_loss() |
| { |
| BTS the_bts; |
| gprs_rlcmac_bts *bts; |
| uint8_t ts_no = 4; |
| uint8_t ms_class = 45; |
| int rc = 0; |
| uint32_t tlli = 0xc0123456; |
| const char *imsi = "001001000123456"; |
| unsigned delay_csec = 1000; |
| GprsMs *ms; |
| |
| uint8_t buf[19]; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| bts = the_bts.bts_data(); |
| setup_bts(&the_bts, ts_no); |
| bts->ms_idle_sec = 10; /* keep the MS object */ |
| |
| gprs_bssgp_create_and_connect(bts, 33001, 0, 33001, |
| 1234, 1234, 1234, 1, 1, 0, 0, 0); |
| |
| /* Handle LLC frame 1 */ |
| memset(buf, 1, sizeof(buf)); |
| rc = gprs_rlcmac_dl_tbf::handle(bts, tlli, 0, imsi, ms_class, 0, |
| delay_csec, buf, sizeof(buf)); |
| OSMO_ASSERT(rc >= 0); |
| |
| ms = the_bts.ms_store().get_ms(0, 0, imsi); |
| OSMO_ASSERT(ms != NULL); |
| OSMO_ASSERT(ms->dl_tbf() != NULL); |
| |
| /* Handle LLC frame 2 */ |
| memset(buf, 2, sizeof(buf)); |
| rc = gprs_rlcmac_dl_tbf::handle(bts, tlli, 0, imsi, ms_class, 0, |
| delay_csec, buf, sizeof(buf)); |
| OSMO_ASSERT(rc >= 0); |
| |
| /* TBF establishment fails (timeout) */ |
| tbf_free(ms->dl_tbf()); |
| |
| /* Handle LLC frame 3 */ |
| memset(buf, 3, sizeof(buf)); |
| rc = gprs_rlcmac_dl_tbf::handle(bts, tlli, 0, imsi, ms_class, 0, |
| delay_csec, buf, sizeof(buf)); |
| OSMO_ASSERT(rc >= 0); |
| |
| OSMO_ASSERT(ms->dl_tbf() != NULL); |
| |
| /* Get first BSN */ |
| struct msgb *msg; |
| int fn = 0; |
| uint8_t expected_data = 1; |
| |
| while (ms->dl_tbf()->have_data()) { |
| msg = ms->dl_tbf()->create_dl_acked_block(fn += 4, 7); |
| fprintf(stderr, "MSG = %s\n", msgb_hexdump(msg)); |
| OSMO_ASSERT(msgb_length(msg) == 23); |
| OSMO_ASSERT(msgb_data(msg)[10] == expected_data); |
| expected_data += 1; |
| } |
| OSMO_ASSERT(expected_data-1 == 3); |
| |
| printf("=== end %s ===\n", __func__); |
| |
| gprs_bssgp_destroy(); |
| } |
| |
| static gprs_rlcmac_ul_tbf *establish_ul_tbf_single_phase(BTS *the_bts, |
| uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta) |
| { |
| GprsMs *ms; |
| int tfi = 0; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| uint8_t trx_no = 0; |
| struct gprs_rlcmac_pdch *pdch; |
| struct pcu_l1_meas meas; |
| |
| tfi = the_bts->tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
| |
| the_bts->rcv_rach(0x03, *fn, qta); |
| |
| ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no); |
| OSMO_ASSERT(ul_tbf != NULL); |
| |
| OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| |
| uint8_t data_msg[23] = { |
| 0x00, /* GPRS_RLCMAC_DATA_BLOCK << 6 */ |
| uint8_t(1 | (tfi << 2)), |
| uint8_t(1), /* BSN:7, E:1 */ |
| uint8_t(tlli >> 24), uint8_t(tlli >> 16), |
| uint8_t(tlli >> 8), uint8_t(tlli), /* TLLI */ |
| }; |
| |
| pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
| |
| ms = the_bts->ms_by_tlli(tlli); |
| OSMO_ASSERT(ms != NULL); |
| |
| return ul_tbf; |
| } |
| |
| static void send_ul_mac_block(BTS *the_bts, unsigned trx_no, unsigned ts_no, |
| RlcMacUplink_t *ulreq, unsigned fn) |
| { |
| bitvec *rlc_block; |
| uint8_t buf[64]; |
| int num_bytes; |
| struct gprs_rlcmac_pdch *pdch; |
| struct pcu_l1_meas meas; |
| |
| meas.set_rssi(31); |
| |
| rlc_block = bitvec_alloc(23); |
| |
| encode_gsm_rlcmac_uplink(rlc_block, ulreq); |
| num_bytes = bitvec_pack(rlc_block, &buf[0]); |
| OSMO_ASSERT(size_t(num_bytes) < sizeof(buf)); |
| bitvec_free(rlc_block); |
| |
| the_bts->set_current_block_frame_number(fn, 0); |
| |
| pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| pdch->rcv_block(&buf[0], num_bytes, fn, &meas); |
| } |
| |
| static void send_control_ack(gprs_rlcmac_tbf *tbf) |
| { |
| RlcMacUplink_t ulreq = {0}; |
| |
| OSMO_ASSERT(tbf->poll_fn != 0); |
| |
| ulreq.u.MESSAGE_TYPE = MT_PACKET_CONTROL_ACK; |
| Packet_Control_Acknowledgement_t *ctrl_ack = |
| &ulreq.u.Packet_Control_Acknowledgement; |
| |
| ctrl_ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| ctrl_ack->TLLI = tbf->tlli(); |
| send_ul_mac_block(tbf->bts, tbf->trx->trx_no, tbf->control_ts, |
| &ulreq, tbf->poll_fn); |
| } |
| |
| static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase(BTS *the_bts, |
| uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| uint8_t ms_class) |
| { |
| GprsMs *ms; |
| uint32_t rach_fn = *fn - 51; |
| uint32_t sba_fn = *fn + 52; |
| uint8_t trx_no = 0; |
| int tfi = 0; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| struct gprs_rlcmac_pdch *pdch; |
| gprs_rlcmac_bts *bts; |
| RlcMacUplink_t ulreq = {0}; |
| struct pcu_l1_meas meas; |
| meas.set_rssi(31); |
| |
| bts = the_bts->bts_data(); |
| |
| /* needed to set last_rts_fn in the PDCH object */ |
| request_dl_rlc_block(bts, trx_no, ts_no, 0, fn); |
| |
| /* simulate RACH, this sends an Immediate Assignment Uplink on the AGCH */ |
| the_bts->rcv_rach(0x73, rach_fn, qta); |
| |
| /* get next free TFI */ |
| tfi = the_bts->tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
| |
| /* fake a resource request */ |
| ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
| ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability = 1; |
| ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability. |
| Count_MS_RA_capability_value = 1; |
| ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability. |
| MS_RA_capability_value[0].u.Content.Exist_Multislot_capability = 1; |
| ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability. |
| MS_RA_capability_value[0].u.Content.Multislot_capability. |
| Exist_GPRS_multislot_class = 1; |
| ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability. |
| MS_RA_capability_value[0].u.Content.Multislot_capability. |
| GPRS_multislot_class = ms_class; |
| |
| send_ul_mac_block(the_bts, trx_no, ts_no, &ulreq, sba_fn); |
| |
| /* check the TBF */ |
| ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no); |
| OSMO_ASSERT(ul_tbf != NULL); |
| OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| |
| /* send packet uplink assignment */ |
| *fn = sba_fn; |
| request_dl_rlc_block(ul_tbf, fn); |
| |
| /* send real acknowledgement */ |
| send_control_ack(ul_tbf); |
| |
| check_tbf(ul_tbf); |
| |
| /* send fake data */ |
| uint8_t data_msg[23] = { |
| 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
| uint8_t(0 | (tfi << 1)), |
| uint8_t(1), /* BSN:7, E:1 */ |
| }; |
| |
| pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
| |
| ms = the_bts->ms_by_tlli(tlli); |
| OSMO_ASSERT(ms != NULL); |
| OSMO_ASSERT(ms->ta() == qta/4); |
| OSMO_ASSERT(ms->ul_tbf() == ul_tbf); |
| |
| return ul_tbf; |
| } |
| |
| static void send_dl_data(BTS *the_bts, uint32_t tlli, const char *imsi, |
| const uint8_t *data, unsigned data_size) |
| { |
| GprsMs *ms, *ms2; |
| |
| ms = the_bts->ms_store().get_ms(tlli, 0, imsi); |
| |
| gprs_rlcmac_dl_tbf::handle(the_bts->bts_data(), tlli, 0, imsi, 0, 0, |
| 1000, data, data_size); |
| |
| ms = the_bts->ms_by_imsi(imsi); |
| OSMO_ASSERT(ms != NULL); |
| OSMO_ASSERT(ms->dl_tbf() != NULL); |
| |
| if (imsi[0] && strcmp(imsi, "000") != 0) { |
| ms2 = the_bts->ms_by_tlli(tlli); |
| OSMO_ASSERT(ms == ms2); |
| } |
| } |
| |
| static void transmit_dl_data(BTS *the_bts, uint32_t tlli, uint32_t *fn) |
| { |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| GprsMs *ms; |
| unsigned ts_no; |
| |
| ms = the_bts->ms_by_tlli(tlli); |
| OSMO_ASSERT(ms); |
| dl_tbf = ms->dl_tbf(); |
| OSMO_ASSERT(dl_tbf); |
| |
| while (dl_tbf->have_data()) { |
| uint8_t bn = fn2bn(*fn); |
| for (ts_no = 0 ; ts_no < 8; ts_no += 1) |
| gprs_rlcmac_rcv_rts_block(the_bts->bts_data(), |
| dl_tbf->trx->trx_no, ts_no, 0, |
| *fn, bn); |
| *fn = fn_add_blocks(*fn, 1); |
| } |
| } |
| |
| static void test_tbf_single_phase() |
| { |
| BTS the_bts; |
| int ts_no = 7; |
| uint32_t fn = 2654167; /* 17,25,9 */ |
| uint32_t tlli = 0xf1223344; |
| const char *imsi = "0011223344"; |
| uint16_t qta = 31; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| GprsMs *ms; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| setup_bts(&the_bts, ts_no); |
| |
| ul_tbf = establish_ul_tbf_single_phase(&the_bts, ts_no, tlli, &fn, qta); |
| |
| ms = ul_tbf->ms(); |
| fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| fprintf(stderr, "Got MS: TLLI = 0x%08x, TA = %d\n", ms->tlli(), ms->ta()); |
| |
| send_dl_data(&the_bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_tbf_two_phase() |
| { |
| BTS the_bts; |
| int ts_no = 7; |
| uint32_t fn = 2654218; |
| uint16_t qta = 31; |
| uint32_t tlli = 0xf1223344; |
| const char *imsi = "0011223344"; |
| uint8_t ms_class = 1; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| GprsMs *ms; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| setup_bts(&the_bts, ts_no, 4); |
| |
| ul_tbf = establish_ul_tbf_two_phase(&the_bts, ts_no, tlli, &fn, qta, ms_class); |
| |
| ms = ul_tbf->ms(); |
| fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| fprintf(stderr, "Got MS: TLLI = 0x%08x, TA = %d\n", ms->tlli(), ms->ta()); |
| |
| send_dl_data(&the_bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_tbf_ra_update_rach() |
| { |
| BTS the_bts; |
| int ts_no = 7; |
| uint32_t fn = 2654218; |
| uint16_t qta = 31; |
| uint32_t tlli1 = 0xf1223344; |
| uint32_t tlli2 = 0xf5667788; |
| const char *imsi = "0011223344"; |
| uint8_t ms_class = 1; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| GprsMs *ms, *ms1, *ms2; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| setup_bts(&the_bts, ts_no, 4); |
| |
| ul_tbf = establish_ul_tbf_two_phase(&the_bts, ts_no, tlli1, &fn, qta, ms_class); |
| |
| ms1 = ul_tbf->ms(); |
| fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| |
| send_dl_data(&the_bts, tlli1, imsi, (const uint8_t *)"RAU_ACCEPT", 10); |
| fprintf(stderr, "Old MS: TLLI = 0x%08x, TA = %d, IMSI = %s, LLC = %d\n", |
| ms1->tlli(), ms1->ta(), ms1->imsi(), ms1->llc_queue()->size()); |
| |
| /* Send Packet Downlink Assignment to MS */ |
| request_dl_rlc_block(ul_tbf, &fn); |
| |
| /* Ack it */ |
| send_control_ack(ul_tbf); |
| |
| /* Make sure the RAU Accept gets sent to the MS */ |
| OSMO_ASSERT(ms1->llc_queue()->size() == 1); |
| transmit_dl_data(&the_bts, tlli1, &fn); |
| OSMO_ASSERT(ms1->llc_queue()->size() == 0); |
| |
| /* Now establish a new TBF for the RA UPDATE COMPLETE (new TLLI) */ |
| ul_tbf = establish_ul_tbf_two_phase(&the_bts, ts_no, tlli2, &fn, qta, ms_class); |
| |
| ms2 = ul_tbf->ms(); |
| |
| /* The PCU cannot know yet, that both TBF belong to the same MS */ |
| OSMO_ASSERT(ms1 != ms2); |
| |
| fprintf(stderr, "Old MS: TLLI = 0x%08x, TA = %d, IMSI = %s, LLC = %d\n", |
| ms1->tlli(), ms1->ta(), ms1->imsi(), ms1->llc_queue()->size()); |
| |
| /* Send some downlink data along with the new TLLI and the IMSI so that |
| * the PCU can see, that both MS objects belong to same MS */ |
| send_dl_data(&the_bts, tlli2, imsi, (const uint8_t *)"DATA", 4); |
| |
| ms = the_bts.ms_by_imsi(imsi); |
| OSMO_ASSERT(ms == ms2); |
| |
| fprintf(stderr, "New MS: TLLI = 0x%08x, TA = %d, IMSI = %s, LLC = %d\n", |
| ms2->tlli(), ms2->ta(), ms2->imsi(), ms2->llc_queue()->size()); |
| |
| ms = the_bts.ms_by_tlli(tlli1); |
| OSMO_ASSERT(ms == NULL); |
| ms = the_bts.ms_by_tlli(tlli2); |
| OSMO_ASSERT(ms == ms2); |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_tbf_dl_flow_and_rach_two_phase() |
| { |
| BTS the_bts; |
| int ts_no = 7; |
| uint32_t fn = 2654218; |
| uint16_t qta = 31; |
| uint32_t tlli1 = 0xf1223344; |
| const char *imsi = "0011223344"; |
| uint8_t ms_class = 1; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| GprsMs *ms, *ms1, *ms2; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| setup_bts(&the_bts, ts_no, 1); |
| |
| ul_tbf = establish_ul_tbf_two_phase(&the_bts, ts_no, tlli1, &fn, qta, ms_class); |
| |
| ms1 = ul_tbf->ms(); |
| fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| |
| send_dl_data(&the_bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| send_dl_data(&the_bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
| fprintf(stderr, "Old MS: TLLI = 0x%08x, TA = %d, IMSI = %s, LLC = %d\n", |
| ms1->tlli(), ms1->ta(), ms1->imsi(), ms1->llc_queue()->size()); |
| |
| OSMO_ASSERT(ms1->llc_queue()->size() == 2); |
| dl_tbf = ms1->dl_tbf(); |
| OSMO_ASSERT(dl_tbf != NULL); |
| |
| /* Get rid of old UL TBF */ |
| tbf_free(ul_tbf); |
| ms = the_bts.ms_by_tlli(tlli1); |
| OSMO_ASSERT(ms1 == ms); |
| |
| /* Now establish a new UL TBF, this will consume one LLC packet */ |
| ul_tbf = establish_ul_tbf_two_phase(&the_bts, ts_no, tlli1, &fn, qta, ms_class); |
| |
| ms2 = ul_tbf->ms(); |
| fprintf(stderr, "New MS: TLLI = 0x%08x, TA = %d, IMSI = %s, LLC = %d\n", |
| ms2->tlli(), ms2->ta(), ms2->imsi(), ms2->llc_queue()->size()); |
| |
| /* This should be the same MS object */ |
| OSMO_ASSERT(ms2 == ms1); |
| |
| ms = the_bts.ms_by_tlli(tlli1); |
| OSMO_ASSERT(ms2 == ms); |
| |
| /* A DL TBF should still exist */ |
| OSMO_ASSERT(ms->dl_tbf()); |
| |
| /* No queued packets should be lost */ |
| OSMO_ASSERT(ms->llc_queue()->size() == 2); |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| |
| static void test_tbf_dl_flow_and_rach_single_phase() |
| { |
| BTS the_bts; |
| int ts_no = 7; |
| uint32_t fn = 2654218; |
| uint16_t qta = 31; |
| uint32_t tlli1 = 0xf1223344; |
| const char *imsi = "0011223344"; |
| uint8_t ms_class = 1; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| GprsMs *ms, *ms1, *ms2; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| setup_bts(&the_bts, ts_no, 1); |
| |
| ul_tbf = establish_ul_tbf_two_phase(&the_bts, ts_no, tlli1, &fn, qta, ms_class); |
| |
| ms1 = ul_tbf->ms(); |
| fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| |
| send_dl_data(&the_bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| send_dl_data(&the_bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
| fprintf(stderr, "Old MS: TLLI = 0x%08x, TA = %d, IMSI = %s, LLC = %d\n", |
| ms1->tlli(), ms1->ta(), ms1->imsi(), ms1->llc_queue()->size()); |
| |
| OSMO_ASSERT(ms1->llc_queue()->size() == 2); |
| dl_tbf = ms1->dl_tbf(); |
| OSMO_ASSERT(dl_tbf != NULL); |
| |
| /* Get rid of old UL TBF */ |
| tbf_free(ul_tbf); |
| ms = the_bts.ms_by_tlli(tlli1); |
| OSMO_ASSERT(ms1 == ms); |
| |
| /* Now establish a new UL TBF */ |
| ul_tbf = establish_ul_tbf_single_phase(&the_bts, ts_no, tlli1, &fn, qta); |
| |
| ms2 = ul_tbf->ms(); |
| fprintf(stderr, "New MS: TLLI = 0x%08x, TA = %d, IMSI = %s, LLC = %d\n", |
| ms2->tlli(), ms2->ta(), ms2->imsi(), ms2->llc_queue()->size()); |
| |
| /* There should be a different MS object */ |
| OSMO_ASSERT(ms2 != ms1); |
| |
| ms = the_bts.ms_by_tlli(tlli1); |
| OSMO_ASSERT(ms2 == ms); |
| OSMO_ASSERT(ms1 != ms); |
| |
| /* DL TBF should be the same */ |
| OSMO_ASSERT(ms->dl_tbf()); |
| OSMO_ASSERT(ms->dl_tbf() == dl_tbf); |
| |
| /* No queued packets should be lost */ |
| OSMO_ASSERT(ms->llc_queue()->size() == 2); |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_tbf_dl_reuse() |
| { |
| BTS the_bts; |
| int ts_no = 7; |
| uint32_t fn = 2654218; |
| uint16_t qta = 31; |
| uint32_t tlli1 = 0xf1223344; |
| const char *imsi = "0011223344"; |
| uint8_t ms_class = 1; |
| gprs_rlcmac_ul_tbf *ul_tbf; |
| gprs_rlcmac_dl_tbf *dl_tbf1, *dl_tbf2; |
| GprsMs *ms1, *ms2; |
| unsigned i; |
| RlcMacUplink_t ulreq = {0}; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| setup_bts(&the_bts, ts_no, 1); |
| |
| ul_tbf = establish_ul_tbf_two_phase(&the_bts, ts_no, tlli1, &fn, qta, ms_class); |
| |
| ms1 = ul_tbf->ms(); |
| fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| |
| /* Send some LLC frames */ |
| for (i = 0; i < 40; i++) { |
| char buf[32]; |
| int rc; |
| |
| rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i", i); |
| OSMO_ASSERT(rc > 0); |
| |
| send_dl_data(&the_bts, tlli1, imsi, (const uint8_t *)buf, rc); |
| } |
| |
| fprintf(stderr, "Old MS: TLLI = 0x%08x, TA = %d, IMSI = %s, LLC = %d\n", |
| ms1->tlli(), ms1->ta(), ms1->imsi(), ms1->llc_queue()->size()); |
| |
| /* Send Packet Downlink Assignment to MS */ |
| request_dl_rlc_block(ul_tbf, &fn); |
| |
| /* Ack it */ |
| send_control_ack(ul_tbf); |
| |
| /* Transmit all data */ |
| transmit_dl_data(&the_bts, tlli1, &fn); |
| OSMO_ASSERT(ms1->llc_queue()->size() == 0); |
| OSMO_ASSERT(ms1->dl_tbf()); |
| OSMO_ASSERT(ms1->dl_tbf()->state_is(GPRS_RLCMAC_FINISHED)); |
| |
| dl_tbf1 = ms1->dl_tbf(); |
| |
| /* Send some LLC frames */ |
| for (i = 0; i < 10; i++) { |
| char buf[32]; |
| int rc; |
| |
| rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i (TBF 2)", i); |
| OSMO_ASSERT(rc > 0); |
| |
| send_dl_data(&the_bts, tlli1, imsi, (const uint8_t *)buf, rc); |
| } |
| |
| /* Fake Final DL Ack/Nack */ |
| ulreq.u.MESSAGE_TYPE = MT_PACKET_DOWNLINK_ACK_NACK; |
| Packet_Downlink_Ack_Nack_t *ack = &ulreq.u.Packet_Downlink_Ack_Nack; |
| |
| ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| ack->DOWNLINK_TFI = dl_tbf1->tfi(); |
| ack->Ack_Nack_Description.FINAL_ACK_INDICATION = 1; |
| |
| send_ul_mac_block(&the_bts, 0, ts_no, &ulreq, dl_tbf1->poll_fn); |
| |
| OSMO_ASSERT(dl_tbf1->state_is(GPRS_RLCMAC_WAIT_RELEASE)); |
| |
| request_dl_rlc_block(dl_tbf1, &fn); |
| |
| ms2 = the_bts.ms_by_tlli(tlli1); |
| OSMO_ASSERT(ms2 == ms1); |
| OSMO_ASSERT(ms2->dl_tbf()); |
| OSMO_ASSERT(ms2->dl_tbf()->state_is(GPRS_RLCMAC_ASSIGN)); |
| |
| dl_tbf2 = ms2->dl_tbf(); |
| |
| OSMO_ASSERT(dl_tbf1 != dl_tbf2); |
| |
| send_control_ack(dl_tbf1); |
| OSMO_ASSERT(dl_tbf2->state_is(GPRS_RLCMAC_FLOW)); |
| |
| /* Transmit all data */ |
| transmit_dl_data(&the_bts, tlli1, &fn); |
| OSMO_ASSERT(ms2->llc_queue()->size() == 0); |
| OSMO_ASSERT(ms2->dl_tbf()); |
| OSMO_ASSERT(ms2->dl_tbf()->state_is(GPRS_RLCMAC_FINISHED)); |
| |
| printf("=== end %s ===\n", __func__); |
| } |
| |
| static void test_tbf_gprs_egprs() |
| { |
| BTS the_bts; |
| gprs_rlcmac_bts *bts; |
| uint8_t ts_no = 4; |
| uint8_t ms_class = 45; |
| int rc = 0; |
| uint32_t tlli = 0xc0006789; |
| const char *imsi = "001001123456789"; |
| unsigned delay_csec = 1000; |
| |
| uint8_t buf[256] = {0}; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| bts = the_bts.bts_data(); |
| setup_bts(&the_bts, ts_no); |
| |
| /* EGPRS-only */ |
| bts->egprs_enabled = 1; |
| |
| gprs_bssgp_create_and_connect(bts, 33001, 0, 33001, |
| 1234, 1234, 1234, 1, 1, 0, 0, 0); |
| |
| /* Does not support EGPRS */ |
| rc = gprs_rlcmac_dl_tbf::handle(bts, tlli, 0, imsi, ms_class, 0, |
| delay_csec, buf, sizeof(buf)); |
| |
| OSMO_ASSERT(rc == -EBUSY); |
| printf("=== end %s ===\n", __func__); |
| |
| gprs_bssgp_destroy(); |
| } |
| |
| static void test_tbf_ws() |
| { |
| BTS the_bts; |
| gprs_rlcmac_bts *bts; |
| uint8_t ts_no = 4; |
| uint8_t ms_class = 12; |
| gprs_rlcmac_dl_tbf *dl_tbf; |
| |
| printf("=== start %s ===\n", __func__); |
| |
| bts = the_bts.bts_data(); |
| setup_bts(&the_bts, ts_no); |
| |
| bts->ws_base = 128; |
| bts->ws_pdch = 64; |
| bts->alloc_algorithm = alloc_algorithm_b; |
| bts->trx[0].pdch[2].enable(); |
| bts->trx[0].pdch[3].enable(); |
| bts->trx[0].pdch[4].enable(); |
| bts->trx[0].pdch[5].enable(); |
| |
| gprs_bssgp_create_and_connect(bts, 33001, 0, 33001, |
| 1234, 1234, 1234, 1, 1, 0, 0, 0); |
| |
| /* Does no support EGPRS */ |
| dl_tbf = tbf_alloc_dl_tbf(bts, NULL, 0, ms_class, 0, 0); |
| OSMO_ASSERT(dl_tbf != NULL); |
| fprintf(stderr, "DL TBF slots: 0x%02x, N: %d, WS: %d\n", |
| dl_tbf->dl_slots(), |
| pcu_bitcount(dl_tbf->dl_slots()), |
| dl_tbf->window()->ws()); |
| OSMO_ASSERT(pcu_bitcount(dl_tbf->dl_slots()) == 4); |
| OSMO_ASSERT(dl_tbf->window()->ws() == 64); |
| tbf_free(dl_tbf); |
| |
| /* EGPRS-only */ |
| bts->egprs_enabled = 1; |
| |
| /* Does support EGPRS */ |
| dl_tbf = tbf_alloc_dl_tbf(bts, NULL, 0, ms_class, ms_class, 0); |
| |
| OSMO_ASSERT(dl_tbf != NULL); |
| fprintf(stderr, "DL TBF slots: 0x%02x, N: %d, WS: %d\n", |
| dl_tbf->dl_slots(), |
| pcu_bitcount(dl_tbf->dl_slots()), |
| dl_tbf->window()->ws()); |
| OSMO_ASSERT(pcu_bitcount(dl_tbf->dl_slots()) == 4); |
| OSMO_ASSERT(dl_tbf->window()->ws() == 128 + 4 * 64); |
| tbf_free(dl_tbf); |
| |
| printf("=== end %s ===\n", __func__); |
| |
| gprs_bssgp_destroy(); |
| } |
| |
| static const struct log_info_cat default_categories[] = { |
| {"DCSN1", "\033[1;31m", "Concrete Syntax Notation One (CSN1)", LOGL_INFO, 0}, |
| {"DL1IF", "\033[1;32m", "GPRS PCU L1 interface (L1IF)", LOGL_DEBUG, 1}, |
| {"DRLCMAC", "\033[0;33m", "GPRS RLC/MAC layer (RLCMAC)", LOGL_DEBUG, 1}, |
| {"DRLCMACDATA", "\033[0;33m", "GPRS RLC/MAC layer Data (RLCMAC)", LOGL_DEBUG, 1}, |
| {"DRLCMACDL", "\033[1;33m", "GPRS RLC/MAC layer Downlink (RLCMAC)", LOGL_DEBUG, 1}, |
| {"DRLCMACUL", "\033[1;36m", "GPRS RLC/MAC layer Uplink (RLCMAC)", LOGL_DEBUG, 1}, |
| {"DRLCMACSCHED", "\033[0;36m", "GPRS RLC/MAC layer Scheduling (RLCMAC)", LOGL_DEBUG, 1}, |
| {"DRLCMACMEAS", "\033[1;31m", "GPRS RLC/MAC layer Measurements (RLCMAC)", LOGL_INFO, 1}, |
| {"DNS","\033[1;34m", "GPRS Network Service Protocol (NS)", LOGL_INFO , 1}, |
| {"DBSSGP","\033[1;34m", "GPRS BSS Gateway Protocol (BSSGP)", LOGL_INFO , 1}, |
| {"DPCU", "\033[1;35m", "GPRS Packet Control Unit (PCU)", LOGL_NOTICE, 1}, |
| }; |
| |
| static int filter_fn(const struct log_context *ctx, |
| struct log_target *tar) |
| { |
| return 1; |
| } |
| |
| const struct log_info debug_log_info = { |
| filter_fn, |
| (struct log_info_cat*)default_categories, |
| ARRAY_SIZE(default_categories), |
| }; |
| |
| int main(int argc, char **argv) |
| { |
| struct vty_app_info pcu_vty_info = {0}; |
| |
| tall_pcu_ctx = talloc_named_const(NULL, 1, "moiji-mobile TbfTest context"); |
| if (!tall_pcu_ctx) |
| abort(); |
| |
| msgb_set_talloc_ctx(tall_pcu_ctx); |
| osmo_init_logging(&debug_log_info); |
| log_set_use_color(osmo_stderr_target, 0); |
| log_set_print_filename(osmo_stderr_target, 0); |
| bssgp_set_log_ss(DBSSGP); |
| |
| vty_init(&pcu_vty_info); |
| pcu_vty_init(&debug_log_info); |
| |
| test_tbf_base(); |
| test_tbf_tlli_update(); |
| test_tbf_final_ack(TEST_MODE_STANDARD); |
| test_tbf_final_ack(TEST_MODE_REVERSE_FREE); |
| test_tbf_delayed_release(); |
| test_tbf_imsi(); |
| test_tbf_exhaustion(); |
| test_tbf_dl_llc_loss(); |
| test_tbf_single_phase(); |
| test_tbf_two_phase(); |
| test_tbf_ra_update_rach(); |
| test_tbf_dl_flow_and_rach_two_phase(); |
| test_tbf_dl_flow_and_rach_single_phase(); |
| test_tbf_dl_reuse(); |
| test_tbf_gprs_egprs(); |
| test_tbf_ws(); |
| |
| if (getenv("TALLOC_REPORT_FULL")) |
| talloc_report_full(tall_pcu_ctx, stderr); |
| 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(); } |
| } |