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-rw-r--r--tests/tbf/TbfTest.cpp410
1 files changed, 410 insertions, 0 deletions
diff --git a/tests/tbf/TbfTest.cpp b/tests/tbf/TbfTest.cpp
index bebb6ef..7f4c6ac 100644
--- a/tests/tbf/TbfTest.cpp
+++ b/tests/tbf/TbfTest.cpp
@@ -1215,6 +1215,348 @@ static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_spb(BTS *the_bts,
return ul_tbf;
}
+static gprs_rlcmac_ul_tbf *establish_ul_tbf(BTS *the_bts,
+ uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta,
+ uint8_t ms_class, uint8_t egprs_ms_class)
+{
+ GprsMs *ms;
+ uint32_t rach_fn = *fn - 51;
+ uint32_t sba_fn = *fn + 52;
+ uint8_t trx_no = 0;
+ int tfi = 0, i = 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;
+ struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL;
+ GprsCodingScheme cs;
+
+ 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, fn);
+
+ /*
+ * simulate RACH, this sends an Immediate
+ * Assignment Uplink on the AGCH
+ */
+ the_bts->rcv_rach(0x73, rach_fn, qta, 0, GSM_L1_BURST_TYPE_ACCESS_0);
+
+ /* 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;
+ if (egprs_ms_class) {
+ ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability.
+ MS_RA_capability_value[0].u.Content.
+ Multislot_capability.Exist_EGPRS_multislot_class = 1;
+ ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability.
+ MS_RA_capability_value[0].u.Content.
+ Multislot_capability.EGPRS_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);
+ /* 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);
+
+ return ul_tbf;
+}
+
+static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_no_length(BTS *the_bts,
+ uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta,
+ uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf)
+{
+ OSMO_ASSERT(ul_tbf);
+ OSMO_ASSERT(ul_tbf->ta() == qta / 4);
+ GprsMs *ms;
+ uint32_t rach_fn = *fn - 51;
+ uint32_t sba_fn = *fn + 52;
+ uint8_t trx_no = 0;
+ int tfi = 0, i = 0;
+ struct gprs_rlcmac_pdch *pdch;
+ gprs_rlcmac_bts *bts;
+ RlcMacUplink_t ulreq = {0};
+ struct pcu_l1_meas meas;
+ struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL;
+ GprsCodingScheme cs;
+
+
+ /* send fake data with cv=0*/
+ struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL;
+ uint8_t data[49] = {0};
+
+ hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data;
+
+ /*header_construction */
+ memset(data, 0x2b, sizeof(data));
+ /* Message with CRBB */
+ for (int i = 0 ; i < 80; i++) {
+ hdr3->r = 0;
+ hdr3->si = 0;
+ hdr3->cv = 10;
+ hdr3->tfi_hi = (tfi >> 3) & 0x3;
+ hdr3->tfi_lo = tfi & 0x7;
+ hdr3->bsn1_hi = ((i * 2)&0x1f);
+ hdr3->bsn1_lo = ((i * 2)/32);
+ hdr3->cps_hi = 0;
+ hdr3->cps_lo = 0;
+ hdr3->spb = 0;
+ hdr3->rsb = 0;
+ hdr3->pi = 0;
+ hdr3->spare = 0;
+ hdr3->dummy = 1;
+ data[4] = 0x0;
+ data[5] = 0x0;
+ data[6] = 0x2b;
+ data[7] = 0x2b;
+ pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no];
+ pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
+ }
+ ul_tbf->create_ul_ack(*fn, ts_no);
+ memset(data, 0x2b, sizeof(data));
+ hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data;
+ hdr3->r = 0;
+ hdr3->si = 0;
+ hdr3->cv = 0;
+ hdr3->tfi_hi = (tfi >> 3) & 0x3;
+ hdr3->tfi_lo = tfi & 0x7;
+ hdr3->bsn1_hi = 0;
+ hdr3->bsn1_lo = 2;
+ hdr3->cps_hi = 0;
+ hdr3->cps_lo = 0;
+ hdr3->spb = 0;
+ hdr3->rsb = 0;
+ hdr3->pi = 0;
+ hdr3->spare = 0;
+ hdr3->dummy = 1;
+ data[4] = 0x0;
+ data[5] = 0x2b;
+ data[6] = 0x2b;
+ data[7] = 0x2b;
+
+ pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no];
+ pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
+
+ request_dl_rlc_block(ul_tbf, fn);
+
+ check_tbf(ul_tbf);
+ OSMO_ASSERT(ul_tbf->ul_ack_state == GPRS_RLCMAC_UL_ACK_NONE);
+
+ 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 gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_with_length(BTS *the_bts,
+ uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta,
+ uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf)
+{
+ OSMO_ASSERT(ul_tbf);
+ OSMO_ASSERT(ul_tbf->ta() == qta / 4);
+ GprsMs *ms;
+ uint32_t rach_fn = *fn - 51;
+ uint32_t sba_fn = *fn + 52;
+ uint8_t trx_no = 0;
+ int tfi = 0, i = 0;
+ struct gprs_rlcmac_pdch *pdch;
+ gprs_rlcmac_bts *bts;
+ RlcMacUplink_t ulreq = {0};
+ struct pcu_l1_meas meas;
+ struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL;
+ GprsCodingScheme cs;
+
+ check_tbf(ul_tbf);
+ /* send fake data with cv=0*/
+ struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL;
+ uint8_t data[49] = {0};
+
+ hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data;
+
+ /*header_construction */
+ memset(data, 0x2b, sizeof(data));
+
+ /* Message with URBB & URBB length */
+ for (int i = 0 ; i < 20; i++) {
+ hdr3->r = 0;
+ hdr3->si = 0;
+ hdr3->cv = 10;
+ hdr3->tfi_hi = (tfi >> 3) & 0x3;
+ hdr3->tfi_lo = tfi & 0x7;
+ hdr3->bsn1_hi = ((i * 2)&0x1f);
+ hdr3->bsn1_lo = ((i * 2)/32);
+ hdr3->cps_hi = 0;
+ hdr3->cps_lo = 0;
+ hdr3->spb = 0;
+ hdr3->rsb = 0;
+ hdr3->pi = 0;
+ hdr3->spare = 0;
+ hdr3->dummy = 1;
+ data[4] = 0x0;
+ data[5] = 0x0;
+ data[6] = 0x2b;
+ data[7] = 0x2b;
+ pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no];
+ pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
+ }
+ ul_tbf->create_ul_ack(*fn, ts_no);
+ memset(data, 0x2b, sizeof(data));
+ hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data;
+ hdr3->r = 0;
+ hdr3->si = 0;
+ hdr3->cv = 0;
+ hdr3->tfi_hi = (tfi >> 3) & 0x3;
+ hdr3->tfi_lo = tfi & 0x7;
+ hdr3->bsn1_hi = 0;
+ hdr3->bsn1_lo = 2;
+ hdr3->cps_hi = 0;
+ hdr3->cps_lo = 0;
+ hdr3->spb = 0;
+ hdr3->rsb = 0;
+ hdr3->pi = 0;
+ hdr3->spare = 0;
+ hdr3->dummy = 1;
+ data[4] = 0x0;
+ data[5] = 0x2b;
+ data[6] = 0x2b;
+ data[7] = 0x2b;
+
+ pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no];
+ pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
+
+ request_dl_rlc_block(ul_tbf, fn);
+
+ check_tbf(ul_tbf);
+ OSMO_ASSERT(ul_tbf->ul_ack_state == GPRS_RLCMAC_UL_ACK_NONE);
+
+ 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 gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_CRBB(BTS *the_bts,
+ uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta,
+ uint8_t ms_class, uint8_t egprs_ms_class)
+{
+ GprsMs *ms;
+ uint32_t rach_fn = *fn - 51;
+ uint32_t sba_fn = *fn + 52;
+ uint8_t trx_no = 0;
+ int tfi = 0, i = 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;
+ struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL;
+ GprsCodingScheme cs;
+
+
+ /* check the TBF */
+ ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no);
+ OSMO_ASSERT(ul_tbf);
+ OSMO_ASSERT(ul_tbf->ta() == qta / 4);
+
+ /* send fake data with cv=0*/
+ struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL;
+ uint8_t data[49] = {0};
+
+ hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data;
+
+ /*header_construction */
+ memset(data, 0x2b, sizeof(data));
+
+ /* Message with CRBB */
+ for (int i = 80 ; i < 160; i++) {
+ hdr3->r = 0;
+ hdr3->si = 0;
+ hdr3->cv = 10;
+ hdr3->tfi_hi = (tfi >> 3) & 0x3;
+ hdr3->tfi_lo = tfi & 0x7;
+ hdr3->bsn1_hi = ((i)&0x1f);
+ hdr3->bsn1_lo = ((i)/32);
+ hdr3->cps_hi = 0;
+ hdr3->cps_lo = 0;
+ hdr3->spb = 0;
+ hdr3->rsb = 0;
+ hdr3->pi = 0;
+ hdr3->spare = 0;
+ hdr3->dummy = 1;
+ data[4] = 0x0;
+ data[5] = 0x0;
+ data[6] = 0x2b;
+ data[7] = 0x2b;
+ pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no];
+ pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
+ }
+ ul_tbf->create_ul_ack(*fn, ts_no);
+ memset(data, 0x2b, sizeof(data));
+ hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data;
+ hdr3->r = 0;
+ hdr3->si = 0;
+ hdr3->cv = 0;
+ hdr3->tfi_hi = (tfi >> 3) & 0x3;
+ hdr3->tfi_lo = tfi & 0x7;
+ hdr3->bsn1_hi = 0;
+ hdr3->bsn1_lo = 2;
+ hdr3->cps_hi = 0;
+ hdr3->cps_lo = 0;
+ hdr3->spb = 0;
+ hdr3->rsb = 0;
+ hdr3->pi = 0;
+ hdr3->spare = 0;
+ hdr3->dummy = 1;
+ data[4] = 0x0;
+ data[5] = 0x2b;
+ data[6] = 0x2b;
+ data[7] = 0x2b;
+
+ pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no];
+ pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
+
+ request_dl_rlc_block(ul_tbf, fn);
+
+ check_tbf(ul_tbf);
+ OSMO_ASSERT(ul_tbf->ul_ack_state == GPRS_RLCMAC_UL_ACK_NONE);
+
+ 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 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, uint8_t egprs_ms_class)
@@ -1372,6 +1714,73 @@ static void test_tbf_single_phase()
printf("=== end %s ===\n", __func__);
}
+static void test_tbf_egprs_two_phase_puan(void)
+{
+ 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_bts *bts;
+ uint8_t egprs_ms_class = 1;
+ gprs_rlcmac_ul_tbf *ul_tbf;
+ GprsMs *ms;
+ uint8_t test_data[256];
+
+ printf("=== start %s ===\n", __func__);
+
+ memset(test_data, 1, sizeof(test_data));
+
+ setup_bts(&the_bts, ts_no, 4);
+ the_bts.bts_data()->initial_mcs_dl = 9;
+ the_bts.bts_data()->egprs_enabled = 1;
+ bts = the_bts.bts_data();
+ bts->ws_base = 128;
+ bts->ws_pdch = 64;
+
+ ul_tbf = establish_ul_tbf(&the_bts, ts_no, tlli, &fn, qta, ms_class, egprs_ms_class);
+ /* Function to generate URBB with no length */
+ ul_tbf = establish_ul_tbf_two_phase_puan_URBB_no_length(&the_bts, ts_no, tlli, &fn,
+ qta, ms_class, egprs_ms_class, ul_tbf);
+
+ 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, test_data, sizeof(test_data));
+
+ ul_tbf->m_window.set_v_r(0);
+ ul_tbf->m_window.set_v_q(0);
+ /* Function to generate URBB with length */
+ ul_tbf = establish_ul_tbf_two_phase_puan_URBB_with_length(&the_bts, ts_no, tlli, &fn,
+ qta, ms_class, egprs_ms_class, ul_tbf);
+
+ 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, test_data, sizeof(test_data));
+
+ ul_tbf->m_window.set_v_r(0);
+ ul_tbf->m_window.set_v_q(0);
+ /* Function to generate CRBB */
+ bts->ws_base = 128;
+ bts->ws_pdch = 64;
+ ul_tbf = establish_ul_tbf_two_phase_puan_CRBB(&the_bts, ts_no, tlli, &fn,
+ qta, ms_class, egprs_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, test_data, sizeof(test_data));
+
+ printf("=== end %s ===\n", __func__);
+}
/*
* Trigger rach for single block
*/
@@ -2899,6 +3308,7 @@ int main(int argc, char **argv)
test_tbf_li_decoding();
test_tbf_epdan_out_of_rx_window();
test_immediate_assign_rej();
+ test_tbf_egprs_two_phase_puan();
test_packet_access_rej_epdan();
if (getenv("TALLOC_REPORT_FULL"))