Vadim Yanitskiy has uploaded this change for review. (
https://gerrit.osmocom.org/13734
Change subject: library/L1CTL_Types.ttcn: add L1CTL_EXT_RACH_REQ message
......................................................................
library/L1CTL_Types.ttcn: add L1CTL_EXT_RACH_REQ message
According to 3GPP TS 04.60, section 11.2.5a, the extended (11-bit)
Access Burst on RACH/PRACH is used by the MS to indicate its EGPRS
capability. One of the alternative synch. sequences (see 3GPP TS
05.02, TS1 and TS2) shall be used.
Change-Id: If037cb2f2687697f168d10a033eeb20d20183328
Related: OS#1854
---
M library/L1CTL_Types.ttcn
1 file changed, 42 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/34/13734/1
diff --git a/library/L1CTL_Types.ttcn b/library/L1CTL_Types.ttcn
index ae800b0..6ffbbb8 100644
--- a/library/L1CTL_Types.ttcn
+++ b/library/L1CTL_Types.ttcn
@@ -47,7 +47,8 @@
L1CTL_TBF_CFG_CONF,
L1CTL_DATA_TBF_REQ,
L1CTL_DATA_TBF_CONF,
- L1CTL_DATA_ABS_REQ
+ L1CTL_EXT_RACH_REQ,
+ L1CTL_DATA_ABS_REQ /*!< FIXME: no such message in OsmocomBB */
} with { variant "FIELDLENGTH(8)" };
type enumerated L1ctlCcchMode {
@@ -256,6 +257,19 @@
uint16_t offset
} with { variant "" };
+ type enumerated L1ctlRachSynchSeq {
+ RACH_SYNCH_SEQ_TS0 (0),
+ RACH_SYNCH_SEQ_TS1,
+ RACH_SYNCH_SEQ_TS2
+ } with { variant "FIELDLENGTH(8)" };
+
+ type record L1ctlExtRachReq {
+ uint16_t ra11,
+ L1ctlRachSynchSeq synch_seq,
+ uint8_t combined,
+ uint16_t offset
+ } with { variant "" };
+
type record L1ctlParReq {
int8_t ta,
uint8_t tx_power,
@@ -317,6 +331,7 @@
L1ctlCcchModeReq ccch_mode_req,
L1ctlTchModeReq tch_mode_req,
L1ctlRachReq rach_req,
+ L1ctlExtRachReq ext_rach_req,
L1ctlParReq par_req,
L1ctlDmEstReq dm_est_req,
L1ctlReset reset_req,
@@ -337,6 +352,7 @@
L1ctlUlAbsInfo ul_info_abs optional,
L1ctlUlPayload payload
} with { variant (ul_info) "PRESENCE(header.msg_type = L1CTL_RACH_REQ,
+ header.msg_type =
L1CTL_EXT_RACH_REQ,
header.msg_type = L1CTL_PARAM_REQ,
header.msg_type = L1CTL_CRYPTO_REQ,
header.msg_type = L1CTL_DATA_REQ,
@@ -350,6 +366,7 @@
ccch_mode_req, header.msg_type =
L1CTL_CCCH_MODE_REQ;
tch_mode_req, header.msg_type =
L1CTL_TCH_MODE_REQ;
rach_req, header.msg_type =
L1CTL_RACH_REQ;
+ ext_rach_req, header.msg_type =
L1CTL_EXT_RACH_REQ;
par_req, header.msg_type =
L1CTL_PARAM_REQ;
dm_est_req, header.msg_type =
L1CTL_DM_EST_REQ;
reset_req, header.msg_type =
L1CTL_RESET_REQ;
@@ -464,6 +481,7 @@
template L1ctlUlMessage ts_L1CTL_RACH_REQ(uint8_t ra, uint8_t combined,
uint16_t offset) := {
header := ts_L1ctlHeader(L1CTL_RACH_REQ),
ul_info := {
+ /* FIXME: both RSL chan_nr and link_id should be
configurable */
chan_nr := t_RslChanNr_RACH(0),
link_id := ts_RslLinkID_DCCH(0),
padding := '0000'O
@@ -479,6 +497,29 @@
}
}
+ template L1ctlUlMessage ts_L1CTL_EXT_RACH_REQ(
+ uint16_t ra11, L1ctlRachSynchSeq seq,
+ uint8_t combined, uint16_t offset
+ ) := {
+ header := ts_L1ctlHeader(L1CTL_EXT_RACH_REQ),
+ ul_info := {
+ /* FIXME: both RSL chan_nr and link_id should be
configurable */
+ chan_nr := t_RslChanNr_RACH(0),
+ link_id := ts_RslLinkID_DCCH(0),
+ padding := '0000'O
+ },
+ ul_info_tbf := omit,
+ ul_info_abs := omit,
+ payload := {
+ ext_rach_req := {
+ ra11 := ra11,
+ synch_seq := seq,
+ combined := combined,
+ offset := offset
+ }
+ }
+ }
+
template L1ctlUlMessage ts_L1CTL_PAR_REQ(uint8_t ta, uint8_t tx_power)
:= {
header := ts_L1ctlHeader(L1CTL_PARAM_REQ),
ul_info := {
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: If037cb2f2687697f168d10a033eeb20d20183328
Gerrit-Change-Number: 13734
Gerrit-PatchSet: 1
Gerrit-Owner: Vadim Yanitskiy <[email protected]>
