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Harald Welte gerrit-no-reply at lists.osmocom.orgHello Jenkins Builder,
I'd like you to reexamine a change. Please visit
https://gerrit.osmocom.org/234
to look at the new patch set (#3).
l1sap.h: fix wrong L1SAP_FN2PTCCHBLOCK calculation according to TS 45.002 Table 6
We have seen that the DSP time to time rejects PTCCH message from BTS due to invalid block number.
As a result, we patched FN2PTCCHBLOCK calculation according TS 45.0002 Table 6.
Change-Id: I8be1c8b9159c94788857c6de5440a418739f1212
---
M include/osmo-bts/l1sap.h
1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/34/234/3
diff --git a/include/osmo-bts/l1sap.h b/include/osmo-bts/l1sap.h
index e76aca6..1f8b2a5 100644
--- a/include/osmo-bts/l1sap.h
+++ b/include/osmo-bts/l1sap.h
@@ -25,7 +25,7 @@
/* PTCH layout from frame number */
#define L1SAP_FN2MACBLOCK(fn) ((fn % 52) / 4)
-#define L1SAP_FN2PTCCHBLOCK(fn) ((fn / 52) & 7)
+#define L1SAP_FN2PTCCHBLOCK(fn) ((fn / 104) & 3)
#define L1SAP_IS_PTCCH(fn) ((fn % 52) == 12)
/* subslot from any chan_nr */
--
To view, visit https://gerrit.osmocom.org/234
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I8be1c8b9159c94788857c6de5440a418739f1212
Gerrit-PatchSet: 3
Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Owner: Minh-Quang Nguyen <minh-quang.nguyen at nutaq.com>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Minh-Quang Nguyen <minh-quang.nguyen at nutaq.com>