aboutsummaryrefslogtreecommitdiffstats
path: root/include/osmo-bts/l1sap.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/osmo-bts/l1sap.h')
-rw-r--r--include/osmo-bts/l1sap.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/osmo-bts/l1sap.h b/include/osmo-bts/l1sap.h
index e76aca61..1f8b2a5b 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 */