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Harald Welte gerrit-no-reply at lists.osmocom.orgHarald Welte has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/14332 Change subject: LAPDm_RAW_PT: Switch to dedicated channel without RACH+IMM.ASS ...................................................................... LAPDm_RAW_PT: Switch to dedicated channel without RACH+IMM.ASS Change-Id: I07dd9191ca441bfd1e43e3521e98f88ad2d0489a --- M library/LAPDm_RAW_PT.ttcn 1 file changed, 36 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/32/14332/1 diff --git a/library/LAPDm_RAW_PT.ttcn b/library/LAPDm_RAW_PT.ttcn index fe2d321..222c1aa 100644 --- a/library/LAPDm_RAW_PT.ttcn +++ b/library/LAPDm_RAW_PT.ttcn @@ -36,6 +36,17 @@ charstring err optional } + /* directly switch to a dedicated channel (without RACH/IMM.ASS */ + type record DCCH_switch_req { + Arfcn arfcn, + RslChannelNr chan_nr, + GsmTsc tsc + } + + type record DCCH_switch_res { + charstring err optional + } + type record length(8) of uint8_t TfiList; type record TbfPars { GsmArfcn arfcn optional, @@ -104,12 +115,14 @@ type port LAPDm_SP_PT message { in BCCH_tune_req, DCCH_establish_req, + DCCH_switch_req, DCCH_release_req, TBF_UL_establish_req, TBF_DL_establish_req, RLCMAC_ph_data_req, LAPDm_ph_data; out DCCH_establish_res, + DCCH_switch_res, TBF_UL_establish_res, RLCMAC_ph_data_ind, LAPDm_ph_data; @@ -118,11 +131,13 @@ /* port from user (external) point of view */ type port LAPDm_PT message { in DCCH_establish_res, + DCCH_switch_res, TBF_UL_establish_res, RLCMAC_ph_data_ind, LAPDm_ph_data; out BCCH_tune_req, DCCH_establish_req, + DCCH_switch_req, DCCH_release_req, TBF_UL_establish_req, TBF_DL_establish_req, @@ -222,6 +237,15 @@ set_ph_state(PH_STATE_DCH); } + /* switching directly to a dedicated channel *without RACH/IMM-ASS */ + private function f_switch_dcch(Arfcn arfcn, RslChannelNr chan_nr, GsmTsc tsc) runs on lapdm_CT { + set_ph_state(PH_STATE_TUNING_DCH); + /* store/save channel description */ + chan_desc.chan_nr := chan_nr; + f_L1CTL_DM_EST_REQ(L1CTL,arfcn, chan_nr, tsc); + set_ph_state(PH_STATE_DCH); + } + /* initialize a tfi_usf array with "not used" value 255 for all TN */ function f_TfiUsfArrInit() return TfiUsfArr { var TfiUsfArr tua := { 255, 255, 255, 255, 255, 255, 255, 255 }; @@ -374,6 +398,7 @@ var RLCMAC_ph_data_ind rpdi; var RLCMAC_ph_data_req rpdr; var DCCH_establish_req est_req; + var DCCH_switch_req sw_req; var DCCH_establish_res est_res; f_init_tbf(); @@ -422,6 +447,17 @@ } LAPDM_SP.send(res); } + [] LAPDM_SP.receive(DCCH_switch_req:?) -> value sw_req { + var DCCH_switch_res res; + f_switch_dcch(sw_req.arfcn, sw_req.chan_nr, sw_req.tsc); + if (ph_state == PH_STATE_DCH) { + res := { omit }; + } else { + res := { "Unable to switch to DCCH" }; + } + LAPDM_SP.send(res); + } + [] as_tbf_ul_est(); [] as_tbf_dl_est(); -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/14332 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: I07dd9191ca441bfd1e43e3521e98f88ad2d0489a Gerrit-Change-Number: 14332 Gerrit-PatchSet: 1 Gerrit-Owner: Harald Welte <laforge at gnumonks.org> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20190601/7a05266c/attachment.htm>