Harald Welte has submitted this change and it was merged. Change subject: gprs_gb: Add more comments to code ......................................................................
gprs_gb: Add more comments to code Change-Id: I89ab4d8be112ca44a64fecbadc60ca8ac3e6bbea --- M gprs_gb/Test.ttcn 1 file changed, 11 insertions(+), 0 deletions(-) Approvals: Harald Welte: Looks good to me, approved Jenkins Builder: Verified diff --git a/gprs_gb/Test.ttcn b/gprs_gb/Test.ttcn index 732b3f5..e9cb40e 100644 --- a/gprs_gb/Test.ttcn +++ b/gprs_gb/Test.ttcn @@ -156,6 +156,7 @@ const octetstring gmm_auth_req := '081200102198c72477ea104895e8b959acc58b108182'O; + /* Wrap downlink GMM into LLC, encode + send it via BSSGP to PCU */ function tx_gmm(BIT1 c_r, in octetstring gmm_pdu, BIT4 sapi := c_LLC_SAPI_LLGMM) runs on dummy_CT { var PDU_LLC llc; @@ -171,6 +172,7 @@ BSSGP.send(ts_BSSGP_DL_UD(g_mmctx.tlli, enc_PDU_LLC(llc))); } + /* Establish BSSGP connection to PCU */ function f_bssgp_establish() runs on dummy_CT { timer T:= 60.0; @@ -185,6 +187,7 @@ log("BSSGP successfully initialized"); } + /* Send PS-PAGING via BSSGP to PCU, expect it to show up on L1/Um */ testcase TC_paging() runs on dummy_CT { var hexstring imsi := '262420123456789'H; var BssgpBvci bvci := 196; @@ -207,6 +210,7 @@ } } + /* Establish an UL TBF: Tune to ARFCN, send RACH, receive AGCH, enable TBF Rx */ function f_establish_ul_tbf() runs on dummy_CT { timer T := 5.0; var BCCH_tune_req tune_req := { { false, 871 }, true }; @@ -225,6 +229,7 @@ T.stop; } + /* Template fro uplink Data block */ template RlcmacUlBlock t_RLCMAC_UL_DATA(template uint5_t tfi, template uint4_t cv, template uint7_t bsn, template LlcBlocks blocks := {}, template boolean stall := false) := { data := { @@ -260,6 +265,7 @@ usf := usf } + /* Receive Template for Downlink ACK/NACK */ template RlcmacDlBlock tr_RLCMAC_ACK_NACK(template uint5_t ul_tfi, template GprsTlli tlli := ?) := { ctrl := { mac_hdr := { @@ -293,12 +299,14 @@ } } + /* Template for Uplink MAC Control Header */ template UlMacCtrlHeader t_RLCMAC_UlMacCtrlH(template MacPayloadType pt, template boolean retry := false) := { payload_type := pt, spare := '00000'B, retry := retry } + /* Template for Uplink Conntrol ACK */ template RlcmacUlBlock ts_RLCMAC_CTRL_ACK(GprsTlli tlli, CtrlAck ack := MS_RCVD_TWO_RLC_SAME_RTI_DIFF_RBSN) := { ctrl := { mac_hdr := t_RLCMAC_UlMacCtrlH(MAC_PT_RLCMAC_NO_OPT), @@ -314,6 +322,7 @@ } } + /* Template for a LlcBlock (part of a LLC frame inside RlcMac?lDataBlock */ template LlcBlock t_RLCMAC_LLCBLOCK(octetstring data, BIT1 more := '0'B, boolean e := true) := { hdr := { length_ind := lengthof(data), @@ -323,11 +332,13 @@ payload := data } + /* compute a random TLLI; FIXME: what about TLLI prefix / local/foreign/...? */ function f_random_tlli() return GprsTlli { var GprsTlli tlli := float2int(rnd()* 4294967295.0); return tlli; } + /* Send a single Uplink Block via Um; Verify reception on BSSGP; Expect UL_ACK on Um */ function f_single_ul_block(GprsCodingScheme cs) runs on dummy_CT { var GprsTlli tlli := f_random_tlli(); var octetstring payload := '01020304'O; -- To view, visit https://gerrit.osmocom.org/7067 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: merged Gerrit-Change-Id: I89ab4d8be112ca44a64fecbadc60ca8ac3e6bbea Gerrit-PatchSet: 1 Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Owner: Harald Welte <lafo...@gnumonks.org> Gerrit-Reviewer: Harald Welte <lafo...@gnumonks.org> Gerrit-Reviewer: Jenkins Builder