Change in osmocom-bb[master]: trxcon: Fix CBCH related RSL channel numbers

Harald Welte gerrit-no-reply at lists.osmocom.org
Mon May 27 15:22:37 UTC 2019


Harald Welte has uploaded this change for review. ( https://gerrit.osmocom.org/14202


Change subject: trxcon: Fix CBCH related RSL channel numbers
......................................................................

trxcon: Fix CBCH related RSL channel numbers

OsmoBTS, BSC and TTCN3 used cbits == 0x18 for dynamic PDCH, while
trxcon wanted to use 0x18 for CBCH on SDCCH/4.  Let's fix this and
bring everyone in agreement.

Change-Id: Ia9a415628c659cbc2dd5dc65b875b7f935d6e211
---
M src/host/trxcon/sched_lchan_desc.c
M src/host/trxcon/sched_trx.c
2 files changed, 6 insertions(+), 4 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmocom-bb refs/changes/02/14202/1

diff --git a/src/host/trxcon/sched_lchan_desc.c b/src/host/trxcon/sched_lchan_desc.c
index 93639a3..ee712d5 100644
--- a/src/host/trxcon/sched_lchan_desc.c
+++ b/src/host/trxcon/sched_lchan_desc.c
@@ -304,13 +304,13 @@
 	},
 	[TRXC_SDCCH4_CBCH] = {
 		TRXC_SDCCH4_CBCH,	"SDCCH/4(CBCH)",
-		0xc0,			TRX_CH_LID_DEDIC,
+		0xc8,			TRX_CH_LID_DEDIC,
 		4 * GSM_BURST_PL_LEN,	TRX_CH_FLAG_AUTO,
 		rx_data_fn,		NULL,
 	},
 	[TRXC_SDCCH8_CBCH] = {
 		TRXC_SDCCH8_CBCH,	"SDCCH/8(CBCH)",
-		0xc8,			TRX_CH_LID_DEDIC,
+		0xd0,			TRX_CH_LID_DEDIC,
 		4 * GSM_BURST_PL_LEN,	0x00,
 		rx_data_fn,		NULL,
 	},
diff --git a/src/host/trxcon/sched_trx.c b/src/host/trxcon/sched_trx.c
index 18516d3..6c3f557 100644
--- a/src/host/trxcon/sched_trx.c
+++ b/src/host/trxcon/sched_trx.c
@@ -536,11 +536,13 @@
 		return GSM_PCHAN_TCH_H;
 	else if ((cbits & 0x1c) == 0x04)
 		return GSM_PCHAN_CCCH_SDCCH4;
-	else if ((cbits & 0x1f) == 0x18)
-		return GSM_PCHAN_CCCH_SDCCH4_CBCH;
 	else if ((cbits & 0x18) == 0x08)
 		return GSM_PCHAN_SDCCH8_SACCH8C;
+	else if ((cbits & 0x1f) == 0x18)
+		return GSM_PCHAN_TCH_F_TCH_H_PDCH;
 	else if ((cbits & 0x1f) == 0x19)
+		return GSM_PCHAN_CCCH_SDCCH4_CBCH;
+	else if ((cbits & 0x1f) == 0x1a)
 		return GSM_PCHAN_SDCCH8_SACCH8C_CBCH;
 
 	return GSM_PCHAN_NONE;

-- 
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Gerrit-Project: osmocom-bb
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia9a415628c659cbc2dd5dc65b875b7f935d6e211
Gerrit-Change-Number: 14202
Gerrit-PatchSet: 1
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>
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