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pespin gerrit-no-reply at lists.osmocom.orgpespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/16501 )
Change subject: pcu: send UL CONTROL ACK triggered by DL ACK/NACK
......................................................................
pcu: send UL CONTROL ACK triggered by DL ACK/NACK
Change-Id: Ib409394257427cfc62da08fe06ce6c001dcf608a
---
M pcu/PCU_Tests_RAW.ttcn
1 file changed, 17 insertions(+), 7 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/01/16501/1
diff --git a/pcu/PCU_Tests_RAW.ttcn b/pcu/PCU_Tests_RAW.ttcn
index e4b03c1..7bfcbd0 100644
--- a/pcu/PCU_Tests_RAW.ttcn
+++ b/pcu/PCU_Tests_RAW.ttcn
@@ -741,7 +741,7 @@
dl_fn := pcu_msg.u.data_req.fn;
}
-private function f_rx_rlcmac_dl_block_exp_ack_nack(out RlcmacDlBlock dl_block)
+private function f_rx_rlcmac_dl_block_exp_ack_nack(out RlcmacDlBlock dl_block, out uint32_t poll_fn)
runs on RAW_PCU_Test_CT {
var uint32_t dl_fn;
@@ -750,6 +750,8 @@
setverdict(fail, "Failed to match Packet Uplink ACK / NACK");
mtc.stop;
}
+
+ poll_fn := dl_fn + f_rrbp_fn_delay(dl_block.ctrl.mac_hdr.rrbp);
}
private function f_rx_rlcmac_dl_block_exp_dummy(out RlcmacDlBlock dl_block)
@@ -1084,6 +1086,7 @@
var PCUIF_Message pcu_msg;
var octetstring data;
var boolean ok;
+ var uint32_t unused_fn;
/* Initialize the PCU interface abstraction */
f_init_raw(testcasename());
@@ -1135,7 +1138,7 @@
f_tx_rlcmac_ul_block(ul_data, lqual * 10);
/* Enqueue RTS.req, expect DATA.req with UL ACK from the PCU */
- f_rx_rlcmac_dl_block_exp_ack_nack(dl_block);
+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, unused_fn);
log("Rx Packet Uplink ACK / NACK with Channel Coding Command: ",
dl_block.ctrl.payload.u.ul_ack_nack.gprs.ch_coding_cmd);
@@ -1167,6 +1170,7 @@
var boolean ok;
var integer lqual_cb;
var ChCodingCommand last_ch_coding;
+ var uint32_t unused_fn;
/* Initialize the PCU interface abstraction */
f_init_raw(testcasename());
@@ -1211,7 +1215,7 @@
f_tx_rlcmac_ul_block(ul_data, lqual_cb);
/* Enqueue RTS.req, expect DATA.req with UL ACK from the PCU */
- f_rx_rlcmac_dl_block_exp_ack_nack(dl_block);
+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, unused_fn);
last_ch_coding := dl_block.ctrl.payload.u.ul_ack_nack.gprs.ch_coding_cmd;
}
@@ -1235,7 +1239,7 @@
f_tx_rlcmac_ul_block(ul_data, 0); /* 0 dB, make sure we downgrade CS */
/* Enqueue RTS.req, expect DATA.req with UL ACK from the PCU */
- f_rx_rlcmac_dl_block_exp_ack_nack(dl_block);
+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, unused_fn);
last_ch_coding := dl_block.ctrl.payload.u.ul_ack_nack.gprs.ch_coding_cmd;
}
@@ -1254,6 +1258,7 @@
var RlcmacDlBlock dl_block;
var boolean ok;
var ChCodingCommand last_ch_coding;
+ var uint32_t unused_fn;
/* Initialize the PCU interface abstraction */
f_init_raw(testcasename());
@@ -1295,7 +1300,7 @@
f_tx_rlcmac_ul_block(ul_data, 40*10); /* 40 dB */
/* Enqueue RTS.req, expect DATA.req with UL ACK from the PCU */
- f_rx_rlcmac_dl_block_exp_ack_nack(dl_block);
+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, unused_fn);
last_ch_coding := dl_block.ctrl.payload.u.ul_ack_nack.gprs.ch_coding_cmd;
}
@@ -1316,6 +1321,7 @@
var PCUIF_Message pcu_msg;
var octetstring data;
var boolean ok;
+ var uint32_t unused_fn;
var OCT4 tlli := '00000001'O;
/* Initialize NS/BSSGP side */
@@ -1347,7 +1353,7 @@
/* Send one UL block and make sure it is ACKED fine */
f_tx_rlcmac_ul_n_blocks(ul_tbf_ass, 1);
- f_rx_rlcmac_dl_block_exp_ack_nack(dl_block);
+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, unused_fn);
/* UL block should be received in SGSN */
BSSGP[0].receive(tr_BSSGP_UL_UD(tlli, mp_gb_cfg.cell_id));
@@ -1403,7 +1409,9 @@
/* Send one UL block and make sure it is ACKED fine */
f_tx_rlcmac_ul_n_blocks(ul_tbf_ass, 1);
- f_rx_rlcmac_dl_block_exp_ack_nack(dl_block);
+ f_rx_rlcmac_dl_block_exp_ack_nack(dl_block, sched_fn);
+ /* DL ACK/NACK sets poll+rrbp requesting PACKET CONTROL ACK */
+ f_tx_rlcmac_ul_block(ts_RLCMAC_CTRL_ACK(tlli), 0, sched_fn);
/* UL block should be received in SGSN */
BSSGP[0].receive(tr_BSSGP_UL_UD(tlli, mp_gb_cfg.cell_id));
@@ -1424,6 +1432,8 @@
/* ACK the DL block */
f_tx_rlcmac_ul_block(ts_RLCMAC_DL_ACK_NACK(dl_block.data.mac_hdr.hdr_ext.tfi, ack_nack_desc), 0, sched_fn);
+
+ f_sleep(3.0);
}
control {
--
To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/16501
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Ib409394257427cfc62da08fe06ce6c001dcf608a
Gerrit-Change-Number: 16501
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin at sysmocom.de>
Gerrit-MessageType: newchange
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