<p>laforge <strong>submitted</strong> this change.</p><p><a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/26256">View Change</a></p><div style="white-space:pre-wrap">Approvals:
Jenkins Builder: Verified
fixeria: Looks good to me, but someone else must approve
laforge: Looks good to me, approved
</div><pre style="font-family: monospace,monospace; white-space: pre-wrap;">pcu: Introduce test TC_t3172_*<br><br>Related: OS#3928<br>Change-Id: I3f4368c99b00453b471c3d741fecb8864ecdc628<br>---<br>M library/RLCMAC_CSN1_Templates.ttcn<br>M library/RLCMAC_CSN1_Types.ttcn<br>M pcu/PCU_Tests.ttcn<br>3 files changed, 178 insertions(+), 1 deletion(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/library/RLCMAC_CSN1_Templates.ttcn b/library/RLCMAC_CSN1_Templates.ttcn</span><br><span>index 254983a..943717e 100644</span><br><span>--- a/library/RLCMAC_CSN1_Templates.ttcn</span><br><span>+++ b/library/RLCMAC_CSN1_Templates.ttcn</span><br><span>@@ -19,6 +19,28 @@</span><br><span> import from MobileL3_GMM_SM_Types all;</span><br><span> import from RLCMAC_CSN1_Types all;</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* 11.2.1 Packet Access Reject */</span><br><span style="color: hsl(120, 100%, 40%);">+ template PacketAccessRejectStruct tr_PacketAccessRejectStruct_TLLI(template GprsTlli tlli := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ template uint8_t wait_ind := *,</span><br><span style="color: hsl(120, 100%, 40%);">+ template BIT1 wait_ind_size := *) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ id_type := '0'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ id := {</span><br><span style="color: hsl(120, 100%, 40%);">+ tlli := tlli</span><br><span style="color: hsl(120, 100%, 40%);">+ },</span><br><span style="color: hsl(120, 100%, 40%);">+ wait_ind_presence := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ wait_ind := wait_ind,</span><br><span style="color: hsl(120, 100%, 40%);">+ wait_ind_size := wait_ind_size</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ template RlcmacDlCtrlMsg tr_RlcMacDlCtrl_PKT_ACC_REJ(template PacketAccessRejectStruct rej := ?) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ msg_type := PACKET_ACCESS_REJECT,</span><br><span style="color: hsl(120, 100%, 40%);">+ u := {</span><br><span style="color: hsl(120, 100%, 40%);">+ access_reject := {</span><br><span style="color: hsl(120, 100%, 40%);">+ page_mode := ?,</span><br><span style="color: hsl(120, 100%, 40%);">+ reject_struct := rej</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%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> template (value) RlcmacUlCtrlMsg ts_RlcMacUlCtrl_PKT_CTRL_ACK(GprsTlli tlli,</span><br><span> CtrlAck ack := MS_RCVD_TWO_RLC_SAME_RTI_DIFF_RBSN) := {</span><br><span> msg_type := PACKET_CONTROL_ACK,</span><br><span>@@ -79,6 +101,18 @@</span><br><span> RlcOctetCount := 0</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ template (value) ChannelReqDescription ts_ChannelReqDescription(uint4_t peak_tput_class := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ uint2_t priority := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ RlcMode rlc_mode := RLC_MODE_ACKNOWLEDGED,</span><br><span style="color: hsl(120, 100%, 40%);">+ LlcPduType llc_pdu_type := LLC_PDU_IS_NOT_SACK_OR_ACK,</span><br><span style="color: hsl(120, 100%, 40%);">+ uint16_t RlcOctetCount := 0) := {</span><br><span style="color: hsl(120, 100%, 40%);">+ peak_tput_class := peak_tput_class,</span><br><span style="color: hsl(120, 100%, 40%);">+ priority := priority,</span><br><span style="color: hsl(120, 100%, 40%);">+ rlc_mode := rlc_mode,</span><br><span style="color: hsl(120, 100%, 40%);">+ llc_pdu_type := llc_pdu_type,</span><br><span style="color: hsl(120, 100%, 40%);">+ RlcOctetCount := RlcOctetCount</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* TS 44.060 sec 11.2.16 */</span><br><span> template (value) RlcmacUlCtrlMsg ts_RlcMacUlCtrl_PKT_RES_REQ(GprsTlli tlli,</span><br><span> template (omit) MSRadioAccessCapabilityV ms_rac,</span><br><span>diff --git a/library/RLCMAC_CSN1_Types.ttcn b/library/RLCMAC_CSN1_Types.ttcn</span><br><span>index d9a5662..2093f55 100644</span><br><span>--- a/library/RLCMAC_CSN1_Types.ttcn</span><br><span>+++ b/library/RLCMAC_CSN1_Types.ttcn</span><br><span>@@ -705,6 +705,7 @@</span><br><span> </span><br><span> /* 11.2.0.1 */</span><br><span> type union RlcmacDlCtrlUnion {</span><br><span style="color: hsl(120, 100%, 40%);">+ PacketAccessReject access_reject,</span><br><span> PacketDlAssignment dl_assignment,</span><br><span> PacketMeasOrder meas_order,</span><br><span> PacketUlAssignment ul_assignment,</span><br><span>@@ -721,7 +722,8 @@</span><br><span> RlcmacDlCtrlMsgType msg_type,</span><br><span> RlcmacDlCtrlUnion u</span><br><span> } with {</span><br><span style="color: hsl(0, 100%, 40%);">- variant (u) "CROSSTAG(dl_assignment, msg_type = PACKET_DL_ASSIGNMENT;</span><br><span style="color: hsl(120, 100%, 40%);">+ variant (u) "CROSSTAG(access_reject, msg_type = PACKET_ACCESS_REJECT;</span><br><span style="color: hsl(120, 100%, 40%);">+ dl_assignment, msg_type = PACKET_DL_ASSIGNMENT;</span><br><span> meas_order, msg_type = PACKET_MEASUREMENT_ORDER;</span><br><span> ul_assignment, msg_type = PACKET_UL_ASSIGNMENT;</span><br><span> paging, msg_type = PACKET_PAGING_REQUEST;</span><br><span>@@ -739,6 +741,35 @@</span><br><span> external function dec_RlcmacDlCtrlMsg(in octetstring stream) return RlcmacDlCtrlMsg</span><br><span> with { extension "prototype(convert) decode(RAW)" };</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* 11.2.1 Packet Access Reject */</span><br><span style="color: hsl(120, 100%, 40%);">+ type record PacketAccessRejectIDSub {</span><br><span style="color: hsl(120, 100%, 40%);">+ BIT1 id_type,</span><br><span style="color: hsl(120, 100%, 40%);">+ PacketRequestReference req_ref optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ GlobalTfi gtfi optional</span><br><span style="color: hsl(120, 100%, 40%);">+ } with { variant (req_ref) "PRESENCE(id_type = '0'B)"</span><br><span style="color: hsl(120, 100%, 40%);">+ variant (gtfi) "PRESENCE(id_type = '1'B)"</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+ type union PacketAccessRejectID {</span><br><span style="color: hsl(120, 100%, 40%);">+ GprsTlli tlli,</span><br><span style="color: hsl(120, 100%, 40%);">+ PacketAccessRejectIDSub id_sub</span><br><span style="color: hsl(120, 100%, 40%);">+ } with { variant (tlli) "BYTEORDER(first)" };</span><br><span style="color: hsl(120, 100%, 40%);">+ type record PacketAccessRejectStruct {</span><br><span style="color: hsl(120, 100%, 40%);">+ BIT1 id_type,</span><br><span style="color: hsl(120, 100%, 40%);">+ PacketAccessRejectID id,</span><br><span style="color: hsl(120, 100%, 40%);">+ BIT1 wait_ind_presence,</span><br><span style="color: hsl(120, 100%, 40%);">+ uint8_t wait_ind optional,</span><br><span style="color: hsl(120, 100%, 40%);">+ BIT1 wait_ind_size optional</span><br><span style="color: hsl(120, 100%, 40%);">+ } with { variant (id) "CROSSTAG(tlli, id_type = '0'B; id_sub, id_type = '1'B)"</span><br><span style="color: hsl(120, 100%, 40%);">+ variant (wait_ind) "PRESENCE(wait_ind_presence = '1'B)"</span><br><span style="color: hsl(120, 100%, 40%);">+ variant (wait_ind_size) "PRESENCE(wait_ind_presence = '1'B)"</span><br><span style="color: hsl(120, 100%, 40%);">+ };</span><br><span style="color: hsl(120, 100%, 40%);">+ type record PacketAccessReject {</span><br><span style="color: hsl(120, 100%, 40%);">+ PageMode page_mode,</span><br><span style="color: hsl(120, 100%, 40%);">+ PacketAccessRejectStruct reject_struct</span><br><span style="color: hsl(120, 100%, 40%);">+ /* TODO: Additional Reject */</span><br><span style="color: hsl(120, 100%, 40%);">+ /* TODO: Rel5 additions */</span><br><span style="color: hsl(120, 100%, 40%);">+ } with { variant "" };</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> </span><br><span> /* 11.2.6 Packet Downlink Ack/Nack */</span><br><span> type record ILevel {</span><br><span>diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn</span><br><span>index 40dd400..6c59917 100644</span><br><span>--- a/pcu/PCU_Tests.ttcn</span><br><span>+++ b/pcu/PCU_Tests.ttcn</span><br><span>@@ -246,6 +246,15 @@</span><br><span> }</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+private function f_pcuvty_set_timer(integer t, integer val)</span><br><span style="color: hsl(120, 100%, 40%);">+runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (t >= 0) {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_config2(PCUVTY, {"pcu"}, "timer T" & int2str(t) & " " & int2str(val));</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_vty_config2(PCUVTY, {"pcu"}, "timer X" & int2str(t * -1) & " " & int2str(val));</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%);">+</span><br><span> private function f_init_vty(charstring id, boolean egprs_only) runs on RAW_PCU_Test_CT {</span><br><span> map(self:PCUVTY, system:PCUVTY);</span><br><span> f_vty_set_prompts(PCUVTY);</span><br><span>@@ -2027,6 +2036,107 @@</span><br><span> f_shutdown(__BFILE__, __LINE__, final := true);</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+/* Verify configured T3172 is properly transmitted as WAIT_INDICATION in Pkt Access Reject in PACCH. */</span><br><span style="color: hsl(120, 100%, 40%);">+function f_TC_t3172(integer t3172_ms, BIT1 wait_ind_size) runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ var PCUIF_info_ind info_ind;</span><br><span style="color: hsl(120, 100%, 40%);">+ var template IARRestOctets rest;</span><br><span style="color: hsl(120, 100%, 40%);">+ var BIT11 ra11;</span><br><span style="color: hsl(120, 100%, 40%);">+ var GprsMS ms;</span><br><span style="color: hsl(120, 100%, 40%);">+ var octetstring data := f_rnd_octstring(10);</span><br><span style="color: hsl(120, 100%, 40%);">+ var RlcmacDlBlock dl_block;</span><br><span style="color: hsl(120, 100%, 40%);">+ var template RlcmacDlBlock rej_tmpl;</span><br><span style="color: hsl(120, 100%, 40%);">+ var uint32_t dl_fn;</span><br><span style="color: hsl(120, 100%, 40%);">+ var uint32_t sched_fn;</span><br><span style="color: hsl(120, 100%, 40%);">+ var uint8_t wait_ind_val;</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Initialize NS/BSSGP side */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_init_bssgp();</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%);">+ info_ind := valueof(ts_PCUIF_INFO_default);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Only the first TRX is enabled. */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_PCUIF_PDCHMask_set(info_ind, '00000000'B, (1 .. 7));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_PCUIF_PDCHMask_set(info_ind, '00000001'B, 0);</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(), info_ind);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ f_pcuvty_set_timer(3172, t3172_ms);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Establish BSSGP connection to the PCU */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_bssgp_establish();</span><br><span style="color: hsl(120, 100%, 40%);">+ f_bssgp_client_llgmm_assign(TLLI_UNUSED, ms.tlli);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ var EGPRSPktChRequest req := {</span><br><span style="color: hsl(120, 100%, 40%);">+ one_phase := {</span><br><span style="color: hsl(120, 100%, 40%);">+ tag := '0'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ multislot_class := '10101'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ priority := '01'B,</span><br><span style="color: hsl(120, 100%, 40%);">+ random_bits := '101'B</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%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* We send 7 requests, the IUT gives us all available USFs (0..6) */</span><br><span style="color: hsl(120, 100%, 40%);">+ for (var integer i := 0; i < 7; i := i + 1) {</span><br><span style="color: hsl(120, 100%, 40%);">+ req.one_phase.random_bits := int2bit(f_rnd_int(8), 3);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_TC_egprs_pkt_chan_req(req, tr_IMM_TBF_ASS);</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%);">+ /* SGSN sends some DL data, PCU will page on CCCH (PCH) */</span><br><span style="color: hsl(120, 100%, 40%);">+ BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data));</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ms_exp_dl_tbf_ass_ccch(ms, PCU_IF_SAPI_PCH);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Wait timer X2002 and DL block is available after CCCH IMM ASS: */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_sleep(X2002);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_rx_rlcmac_dl_block_exp_data(dl_block, dl_fn, data, 0);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* ACK the DL block */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_acknackdesc_ack_block(ms.dl_tbf.acknack_desc, dl_block, '1'B);</span><br><span style="color: hsl(120, 100%, 40%);">+ f_ms_tx_ul_block(ms, ts_RLCMAC_DL_ACK_NACK(ms.dl_tbf.tfi, ms.dl_tbf.acknack_desc, false, ts_ChannelReqDescription()),</span><br><span style="color: hsl(120, 100%, 40%);">+ f_dl_block_ack_fn(dl_block, dl_fn));</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* Since all USF are taken, we should receive a Reject: */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ if (wait_ind_size == '0'B) {</span><br><span style="color: hsl(120, 100%, 40%);">+ wait_ind_val := t3172_ms / 1000;</span><br><span style="color: hsl(120, 100%, 40%);">+ } else {</span><br><span style="color: hsl(120, 100%, 40%);">+ wait_ind_val := t3172_ms / 20;</span><br><span style="color: hsl(120, 100%, 40%);">+ }</span><br><span style="color: hsl(120, 100%, 40%);">+ rej_tmpl := tr_RLCMAC_DL_CTRL(?, tr_RlcMacDlCtrl_PKT_ACC_REJ(</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_PacketAccessRejectStruct_TLLI(ms.tlli,</span><br><span style="color: hsl(120, 100%, 40%);">+ wait_ind_val,</span><br><span style="color: hsl(120, 100%, 40%);">+ wait_ind_size)));</span><br><span style="color: hsl(120, 100%, 40%);">+ template (value) TsTrxBtsNum nr := ts_TsTrxBtsNum;</span><br><span style="color: hsl(120, 100%, 40%);">+ BTS.send(ts_PCUIF_RTS_REQ(nr.bts_nr, nr.trx_nr, nr.ts_nr,</span><br><span style="color: hsl(120, 100%, 40%);">+ sapi := PCU_IF_SAPI_PDTCH, fn := 0,</span><br><span style="color: hsl(120, 100%, 40%);">+ arfcn := f_trxnr2arfcn(valueof(nr.trx_nr)),</span><br><span style="color: hsl(120, 100%, 40%);">+ block_nr := nr.blk_nr));</span><br><span style="color: hsl(120, 100%, 40%);">+ alt {</span><br><span style="color: hsl(120, 100%, 40%);">+ [] BTS.receive(tr_PCUIF_DATA_PDTCH(nr.bts_nr,</span><br><span style="color: hsl(120, 100%, 40%);">+ tr_PCUIF_DATA(nr.trx_nr, nr.ts_nr, sapi := PCU_IF_SAPI_PDTCH),</span><br><span style="color: hsl(120, 100%, 40%);">+ rej_tmpl));</span><br><span style="color: hsl(120, 100%, 40%);">+ [] BTS.receive {</span><br><span style="color: hsl(120, 100%, 40%);">+ setverdict(fail, "Unexpected BTS message");</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%);">+testcase TC_t3172_wait_ind_size0() runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ /* size=0 means value is provided in seconds. Due to value being 8</span><br><span style="color: hsl(120, 100%, 40%);">+ * bit, in the 20ms step case (size=1) the maximum value possible is 20 * 255</span><br><span style="color: hsl(120, 100%, 40%);">+ * = 5100. Hence, values above it should use size=0 to be able to</span><br><span style="color: hsl(120, 100%, 40%);">+ * provide values in range. Let's use 6 seconds, 6000ms</span><br><span style="color: hsl(120, 100%, 40%);">+ */</span><br><span style="color: hsl(120, 100%, 40%);">+ f_TC_t3172(6000, '0'B);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+testcase TC_t3172_wait_ind_size1() runs on RAW_PCU_Test_CT {</span><br><span style="color: hsl(120, 100%, 40%);">+ f_TC_t3172(3000, '1'B);</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> /* Verify PCU handles correctly Countdown Procedure based on BS_CV_MAX */</span><br><span> testcase TC_countdown_procedure() runs on RAW_PCU_Test_CT {</span><br><span> var RlcmacDlBlock dl_block;</span><br><span>@@ -6576,6 +6686,8 @@</span><br><span> execute( TC_zero_x2031_t3191() );</span><br><span> execute( TC_t3193() );</span><br><span> execute( TC_n3105_max_t3195() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_t3172_wait_ind_size0() );</span><br><span style="color: hsl(120, 100%, 40%);">+ execute( TC_t3172_wait_ind_size1() );</span><br><span> execute( TC_countdown_procedure() );</span><br><span> execute( TC_ul_all_sizes() );</span><br><span> execute( TC_ul_data_toolong_fills_padding() );</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/26256">change 26256</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: I3f4368c99b00453b471c3d741fecb8864ecdc628 </div>
<div style="display:none"> Gerrit-Change-Number: 26256 </div>
<div style="display:none"> Gerrit-PatchSet: 2 </div>
<div style="display:none"> Gerrit-Owner: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: Jenkins Builder </div>
<div style="display:none"> Gerrit-Reviewer: fixeria <vyanitskiy@sysmocom.de> </div>
<div style="display:none"> Gerrit-Reviewer: laforge <laforge@osmocom.org> </div>
<div style="display:none"> Gerrit-Reviewer: osmith <osmith@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: merged </div>