<p>pespin has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/21095">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">WIP: pcu: Introduce test TC_mcs_initial_ul<br><br>Change-Id: I0ee2fce7045628caf8145468b29688a9f230e7cd<br>---<br>M pcu/PCU_Tests.ttcn<br>1 file changed, 90 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/95/21095/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn</span><br><span>index 5be63b2..ef04021 100644</span><br><span>--- a/pcu/PCU_Tests.ttcn</span><br><span>+++ b/pcu/PCU_Tests.ttcn</span><br><span>@@ -962,6 +962,95 @@</span><br><span> f_dl_data_exp_cs(f_rlcmac_block_int2cs_mcs(g_cs_max_dl, false));</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/* Test the max UL MCS set by VTY works fine */</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_mcs_initial_ul() runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var RlcmacDlBlock dl_block;</span><br><span style="color: hsl(120, 100%, 40%);">+ var PollFnCtx pollctx;</span><br><span style="color: hsl(120, 100%, 40%);">+ var EgprsChCodingCommand last_ch_coding;</span><br><span style="color: hsl(120, 100%, 40%);">+ var uint32_t unused_fn, sched_fn;</span><br><span style="color: hsl(120, 100%, 40%);">+ var GprsMS ms;</span><br><span style="color: hsl(120, 100%, 40%);">+ var CodingScheme exp_ul_mcs;</span><br><span style="color: hsl(120, 100%, 40%);">+ var MultislotCap_GPRS mscap_gprs := {</span><br><span style="color: hsl(120, 100%, 40%);">+ gprsmultislotclass := '00011'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ gprsextendeddynalloccap := '0'B</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+ var MultislotCap_EGPRS mscap_egprs := {</span><br><span style="color: hsl(120, 100%, 40%);">+ egprsmultislotclass := '00011'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ egprsextendeddynalloccap := '0'B</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+ var MSRadioAccessCapabilityV ms_racap := { valueof(ts_RaCapRec('0001'B /* E-GSM */, mscap_gprs, mscap_egprs)) };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Initialize GPRS MS side */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_gprs_ms();</span><br><span style="color: hsl(120, 100%, 40%);">+ ms := g_ms[0]; /* We only use first MS in this test */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Initialize the PCU interface abstraction */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_raw(testcasename());</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Set initial UL MCS to 3 */</span><br><span style="color: hsl(120, 100%, 40%);">+ g_mcs_initial_ul := 3;</span><br><span style="color: hsl(120, 100%, 40%);">+ exp_ul_mcs := f_rlcmac_block_int2cs_mcs(g_mcs_initial_ul, true);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_pcuvty_set_allowed_cs_mcs();</span><br><span style="color: hsl(120, 100%, 40%);">+ f_pcuvty_set_link_quality_ranges();</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Take lqual (dB->cB) so that we stay in that MCS */</span><br><span style="color: hsl(120, 100%, 40%);">+ ms.lqual_cb := g_mcs_lqual_ranges[2].low * 10;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Send PACKET RESOURCE REQUEST to upgrade to EGPRS */</span><br><span style="color: hsl(120, 100%, 40%);">+ pollctx := f_ms_establish_ul_tbf_2phase_access(ms, ts_RlcMacUlCtrl_PKT_RES_REQ(ms.tlli, ms_racap));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not match(ms.ul_tbf.tx_cs_mcs, exp_ul_mcs)) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Wrong CS_MCS ", ms.ul_tbf.tx_cs_mcs, " received vs exp ", exp_ul_mcs);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_shutdown(__BFILE__, __LINE__);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Send one UL block (without TLLI since we are in Second-Phase Access)</span><br><span style="color: hsl(120, 100%, 40%);">+ and make sure it is ACKED fine */</span><br><span style="color: hsl(120, 100%, 40%);">+ //f_ms_tx_ul_data_block_multi(ms, 1, with_tlli := true);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Pkt Uplink Assignment above sets poll+rrbp requesting PACKET CONTROL ACK */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), pollctx.fn, nr := pollctx.tstrxbts);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Send UL blocks, until we receive UL ACK/NACK and check we are in same initial CS: */</span><br><span style="color: hsl(120, 100%, 40%);">+ while (true) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ms_tx_ul_data_block(ms, f_rnd_octstring(10), cv := 15);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rx_rlcmac_dl_block(dl_block, unused_fn);</span><br><span style="color: hsl(120, 100%, 40%);">+ if (match(dl_block, tr_RLCMAC_DUMMY_CTRL())) {</span><br><span style="color: hsl(120, 100%, 40%);">+ continue;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (not match(dl_block, tr_RLCMAC_UL_ACK_NACK_EGPRS(ul_tfi := ?))) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Failed to match Packet Uplink ACK / NACK:", dl_block);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_shutdown(__BFILE__, __LINE__);</span><br><span style="color: hsl(120, 100%, 40%);">+ break;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ last_ch_coding := dl_block.ctrl.payload.u.ul_ack_nack.egprs.ch_coding_cmd;</span><br><span style="color: hsl(120, 100%, 40%);">+ break;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ if (f_rlcmac_block_EgprsChCodingCommand2cs_mcs(last_ch_coding) != exp_ul_mcs) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Channel Coding does not match our expectations ", exp_ul_mcs, ": ", last_ch_coding);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_shutdown(__BFILE__, __LINE__);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Remaining UL blocks are used to make sure regardless of initial</span><br><span style="color: hsl(120, 100%, 40%);">+ /* lqual, we can go lower at any time */</span><br><span style="color: hsl(120, 100%, 40%);">+ /* 0 dB, make sure we downgrade MCS */</span><br><span style="color: hsl(120, 100%, 40%);">+ ms.lqual_cb := 0;</span><br><span style="color: hsl(120, 100%, 40%);">+ /* 5 UL blocks, check we are in same initial MCS: */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ms_tx_ul_data_block_multi(ms, 5);</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Enqueue RTS.req, expect DATA.req with UL ACK from the PCU */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, unused_fn);</span><br><span style="color: hsl(120, 100%, 40%);">+ last_ch_coding := dl_block.ctrl.payload.u.ul_ack_nack.egprs.ch_coding_cmd;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (last_ch_coding != CH_CODING_MCS1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Channel Coding does not match our expectations (MCS-1): ", last_ch_coding);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_shutdown(__BFILE__, __LINE__);</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_shutdown(__BFILE__, __LINE__, final := true);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* Verify PCU drops TBF after some time of inactivity. */</span><br><span> testcase TC_t3169() runs on RAW_PCU_Test_CT {</span><br><span> var PCUIF_info_ind info_ind;</span><br><span>@@ -3031,6 +3120,7 @@</span><br><span> execute( TC_cs_initial_dl() );</span><br><span> execute( TC_cs_max_dl() );</span><br><span> execute( TC_dl_cs1_to_cs4() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_mcs_initial_ul() );</span><br><span> execute( TC_t3169() );</span><br><span> execute( TC_t3193() );</span><br><span> execute( TC_countdown_procedure() );</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/21095">change 21095</a>. 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<div style="display:none"> Gerrit-Project: osmo-ttcn3-hacks </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: I0ee2fce7045628caf8145468b29688a9f230e7cd </div>
<div style="display:none"> Gerrit-Change-Number: 21095 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>